CUTTING STRUCTURE AND SEWING PROCESS FOR BACK WEARING PROTECTIVE CLOTHING

Abstract

 The present disclosure discloses a cutting structure and a sewing process for back wearing protective clothing. An eye gap is formed in the top of a cap cutting piece. An upper neck interface is formed in the bottom of the cap cutting piece. Cap top seams which are in left-right symmetry are formed in the two sides of the eye gap. Cap openings are formed in the two sides of the lower part of the cap cutting piece. An upper right sleeve seam is formed in the upper end of one side of an upper section cutting piece. A lower right sleeve seam is formed in the lower end of one side of the upper section cutting piece. An upper left sleeve seam is formed in the upper end of the other side of the upper section cutting piece. A lower left sleeve seam is formed in the lower end of the other side of the upper section cutting piece. A back waist seam is formed between the upper right sleeve seam and the lower right sleeve seam. An upper middle waist seam is formed between the lower right sleeve seam and the lower left sleeve seam. A lower neck interface is formed in the middle area of the upper section cutting piece. Upper section openings are formed between the lower neck interface and the back waist seam. Back crotch seams are formed in the upper parts of trouser cutting pieces. Trouser openings are reserved above the back crotch seams. The cutting structure and the sewing process for back wearing protective clothing make an opening of the made protective clothing at the back, which reduces the risk that virus enters through the opening to harm medical staff.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to a cutting structure and a sewing process for back wearing protective clothing, and belongs to the technical field of clothing.

BACKGROUND

[0002] Novel coronavirus (2019-nCoV) has brought great changes to people's lives in 2019. Because the main transmission routes of novel coronavirus are respiratory droplet transmission and contact transmission, medical materials, such as respirators and protective clothing, are in short supply.

[0003] The existing medical protective clothing is treated in the treatment manners of opening in front, adding a zipper at an opening structure, or the like, and is added with windshield for protecting. Because medical staff need to be in contact with patients in front frequently in the process of work, although seams are spliced by pressing medical adhesive strips for protection and adding windshield for protection in the prior art, there is still a high risk that the virus harms the medical staff through a front opening. The existing protective clothing is opened in front, so the medical staff cannot perform backhand operation, and cannot roll the protective clothing from top to bottom while taking off it. A polluted surface of the protective clothing cannot be rolled in a taking off process, so secondary pollution is easily produced, and the safety is poor.

SUMMARY

[0004] The present disclosure provides a cutting structure and a sewing process for back wearing protective clothing with respect to the disadvantages in the prior art, which makes an opening of the made protective clothing at the back, thereby reducing the risk of virus harming medical staff through the opening, and improving the use safety of the protective clothing.

[0005] The technical solution of the present disclosure for solving the technical problems above is as follows: a cutting structure for back wearing protective clothing includes a cap cutting piece, an upper section cutting piece, and a pair of trouser cutting pieces which are in left-right symmetry;
an eye gap is formed in the top of the cap cutting piece; an upper neck interface is formed in the bottom of the cap cutting piece; cap top seams which are in left-right symmetry are formed in the two sides of the eye gap; cap openings are formed in the two sides of the lower part of the cap cutting piece;
an upper right sleeve seam is formed in the upper end of one side of the upper section cutting piece; a lower right sleeve seam is formed in the lower end of one side of the upper section cutting piece; an upper left sleeve seam is formed in the upper end of the other side of the upper section cutting piece; a lower left sleeve seam is formed in the lower end of the other side of the upper section cutting piece; a back waist seam is formed between the upper right sleeve seam and the lower right sleeve seam; an upper middle waist seam is formed between the lower right sleeve seam and the lower left sleeve seam; a lower neck interface is formed in the middle area of the upper section cutting piece; upper section openings are formed between the lower neck interface and the back waist seam;
a lower middle waist seam is formed in the top end of the trouser cutting piece; a front crotch seam is formed in one side of the upper part of the trouser cutting piece; a back crotch seam is formed in the other side of the upper part of the trouser cutting piece; a back trouser seam is formed in one side of the lower part of the trouser cutting piece; a front trouser seam is formed in the other side of the lower part of the trouser cutting piece; trouser openings are reserved above the back crotch seams.

[0006] As a preferred solution of the cutting structure for the back wearing protective clothing, a windshield cutting piece is further included; the windshield cutting piece covers the cap openings, the upper section openings, and the trouser openings from top to bottom in sequence; the height of the windshield cutting piece is greater than or equal to the sum of the lengths of the cap openings, the upper section openings, and the trouser openings;
zippers are connected to the cap openings, the upper section openings, and the trouser openings.

[0007] As a preferred solution of the cutting structure for the back wearing protective clothing, the cap top seams which are in left-right symmetry are sewn; the cap cutting piece is sewn with the lower neck interface of the upper section cutting piece through the upper neck interface.

[0008] As a preferred solution of the cutting structure for the back wearing protective clothing, eye shirring is arranged at the eye gap; an eye elastic band is arranged in the eye shirring.

[0009] As a preferred solution of the cutting structure for the back wearing protective clothing, the upper right sleeve seam is sewn with the lower right sleeve seam, and a right sleeve opening is formed between the upper right sleeve seam and the lower right sleeve seam; the upper left sleeve seam is sewn with the lower left sleeve seam, and a left sleeve opening is formed between the upper left sleeve seam and the lower left sleeve seam;
right sleeve opening shirring is arranged at the right sleeve opening, and a right sleeve opening elastic band is arranged in the right sleeve opening shirring; left sleeve opening shirring is arranged at the left sleeve opening, and a left sleeve opening elastic band is arranged in the left sleeve opening shirring.

[0010] As a preferred solution of the cutting structure for the back wearing protective clothing, the back waist seam of the upper section cutting piece is sewn with the lower middle waist seams of the trouser cutting pieces; the upper middle waist seam of the upper section cutting piece is also sewn with the lower middle waist seams of the trouser cutting pieces;
a zipper stitching end point is arranged at the tail end of the trouser opening; the front crotch seams of the left and right trouser cutting pieces are sewn; the back crotch seams of the left and right trouser cutting pieces are sewn; the front trouser seam is sewn with the back trouser seam.

[0011] As a preferred solution of the cutting structure for the back wearing protective clothing, a trouser leg opening is formed between the front trouser seam and the back trouser seam; trouser leg opening shirring is formed at the trouser leg opening; a trouser leg opening elastic band is arranged in the trouser leg opening shirring.

[0012] The present disclosure also provides back wearing protective clothing, which is sewn by using the cutting structure.

[0013] The present disclosure further provides a sewing process for back wearing protective clothing, including the following steps:

sewing a cap cutting piece: overlapping and stitching cap top seams that are in left-right symmetry on the cap cutting piece, and stitching to the positions of cap openings to form a cap structure with an eye gap;

sewing an upper section cutting piece: sewing an upper right sleeve seam and a lower right sleeve seam of the upper section cutting piece to form a right sleeve; sewing an upper left sleeve seam and a lower left sleeve seam of the upper section cutting piece to form a left sleeve;

sewing trouser legs: sewing a front trouser seam and a back trouser seam of a right trouser cutting piece to form a right trouser leg; sewing a front trouser seam and a back trouser seam of a left trouser cutting piece to form a left trouser leg;

sewing a crotch: aligning the left and right trouser cutting pieces, sewing front crotch seams of the left and right trouser cutting pieces, and sewing back crotch seams of the left and right trouser cutting pieces to form a crotch seam position of ready-to-wear clothing;

sewing waist seams: sewing an upper middle waist seam of the upper section cutting piece and lower middle waist seams of the trouser cutting pieces, and sewing a back waist seam of the upper section cutting piece and the lower middle waist seams of the trouser cutting pieces to form a main body;

connecting the cap and the main body: resewing the sewn cap cutting piece and the lower neck interface of the sewn upper section cutting piece through the upper neck interface.

[0014] As a preferred solution of the sewing process for the back wearing protective clothing, a step of drawing elastic bands is further included: bonding elastic bands at the positions, on reverse sides, of the side seams on the two sides of the trouser cutting pieces according to a set size.

[0015] In the cutting structure for the back wearing protective clothing, the eye gap is formed in the top of the cap cutting piece. The upper neck interface is formed in the bottom of the cap cutting piece. The cap top seams which are in left-right symmetry are formed in the two sides of the eye gap. The cap openings are formed in the two sides of the lower part of the cap cutting piece. The upper right sleeve seam is formed in the upper end of one side of the upper section cutting piece. The lower right sleeve seam is formed in the lower end of one side of the upper section cutting piece. The upper left sleeve seam is formed in the upper end of the other side of the upper section cutting piece. The lower left sleeve seam is formed in the lower end of the other side of the upper section cutting piece. The back waist seam is formed between the upper right sleeve seam and the lower right sleeve seam. The upper middle waist seam is formed between the lower right sleeve seam and the lower left sleeve seam. The lower neck interface is formed in the middle area of the upper section cutting piece. The upper section opening is formed between the lower neck interface and the back waist seam. By the sewing process, the opening of the made protective clothing is located at the back. After medical staff wear the protective clothing, the back is opened, only the position of an eyeshade is reserved, and the clothing body, the nose, and the mouth are all within the scope of protection, which greatly reduces the risk that virus enters through the opening to harm the medical staff, and improves a protection effect on the medical staff. A back wearing type is adopted, so the medical staff can roll the protective clothing from top to bottom while taking off it. A polluted surface (namely, the front surface) of the protective clothing can be directly rolled in a taking off process and is placed into a medical waste bag. The taking off process is more convenient than that of conventional protective clothing, and secondary pollution does not produced in the whole process, so the use safety of the protective clothing is greatly improved.

BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To describe the implementation manner of the present disclosure or the technical solution in the prior art more clearly, the following will briefly describe the accompanying drawings required for the description in the implementation manner or the prior art. Apparently, the accompanying drawings in the following description are only exemplary, and those of ordinary skill in the art may also derive other implementation accompanying drawings according to the provided accompanying drawings without any creative work.

[0017] The structure, proportion, size, etc. shown in the present specification are only used to match the contents disclosed in the specification for those familiar with the technology to understand and read, and are not intend to limit the limitation conditions under which the present disclosure can be implemented, so they have no technical substantial significance. Any modification of the structure, change of the proportion relationship or adjustment of the size shall still fall within the scope that can be covered by the technical content disclosed by the present disclosure without affecting the efficacy and the purpose that can be achieved by the present disclosure.

FIG. 1 is a schematic diagram of a cutting structure for back wearing protective clothing provided in the embodiment of the present disclosure;

FIG. 2 is a schematic effect diagram of a front side of the protective clothing made by using the cutting structure for the back wearing protective clothing provided in the embodiment of the present disclosure;

FIG. 3 is a schematic effect diagram of a reverse side of the protective clothing made by using the cutting structure for the back wearing protective clothing provided in the embodiment of the present disclosure.

[0018] In the drawings: 1-cap cutting piece; 2-upper section cutting piece; 3-trouser cutting piece; 4-eye gap; 5-eye shirring; 6-upper neck interface; 7-cap top seam; 8-cap opening; 9-upper right sleeve seam; 10-lower right sleeve seam; 11-upper left sleeve seam; 12-lower left sleeve seam; 13-back waist seam; 14-upper middle waist seam; 15-lower neck interface; 16-upper section opening; 17-lower middle waist seam; 18-front crotch seam; 19-back crotch seam; 20-back trouser seam; 21-front trouser seam; 22-trouser opening; 23-windshield cutting piece; 24-right sleeve opening; 25-left sleeve opening; 26-trouser leg opening.

DETAILED DESCRIPTION

[0019] In order to make the above objectives, features, and advantages of the present disclosure more apparent and more comprehensible, specific implementation manners of the present disclosure are described in detail below with reference to the accompanying drawings. Many specific details are described in the following description to facilitate a full understanding of the present disclosure. However, the present disclosure can be implemented in many ways different from those described here. Those skilled in the art can make similar improvements without violating the connotation of the present disclosure. Therefore, the present disclosure is not limited by the specific embodiments disclosed below.

[0020] Unless otherwise defined, all technical and scientific terms used herein shall have the same meanings as commonly understood by those skilled in the art to which this present disclosure belongs. The terms used herein in the specification of the present disclosure are only used to describe the specific implementation manner, and are not intended to limit the present disclosure. The term "and/or" used herein includes any and all combinations of one or more of the associated listed items.

[0021] Referring to FIG. 1, a cutting structure for back wearing protective clothing is provided. The cutting structure includes a cap cutting piece 1, an upper section cutting piece 2, and a pair of trouser cutting pieces 3 which are in left-right symmetry. An eye gap 4 is formed in the top of the cap cutting piece 1. Eye shirring 5 is arranged at the eye gap 4. An eye elastic band is arranged in the eye shirring 5. An upper neck interface 6 is formed in the bottom of the cap cutting piece 1. Cap top seams 7 which are in left-right symmetry are formed in the two sides of the eye gap 4. Cap openings 8 are formed in the two sides of the lower part of the cap cutting piece 1. An upper right sleeve seam 9 is formed in the upper end of one side of the upper section cutting piece 2. A lower right sleeve seam 10 is formed in the lower end of one side of the upper section cutting piece 2. An upper left sleeve seam 11 is formed in the upper end of the other side of the upper section cutting piece 2. A lower left sleeve seam 12 is formed in the lower end of the other side of the upper section cutting piece 2. Aback waist seam 13 is formed between the upper right sleeve seam 9 and the lower right sleeve seam 10. An upper middle waist seam 14 is formed between the lower right sleeve seam 10 and the lower left sleeve seam 12. A lower neck interface 15 is formed in the middle area of the upper section cutting piece 2. An upper section opening 16 is formed between the lower neck interface 15 and the back waist seam 13. A lower middle waist seam 17 is formed in the top end of the trouser cutting piece 3. A front crotch seam 18 is formed in one side of the upper part of the trouser cutting piece 3. A back crotch seam 19 is formed in the other side of the upper part of the trouser cutting piece 3. A back trouser seam 20 is formed in one side of the lower part of the trouser cutting piece 3. A front trouser seam 21 is formed in the other side of the lower part of the trouser cutting piece 3. Trouser openings 22 are reserved above the back crotch seams 19.

[0022] In one embodiment of the cutting structure for the back wearing protective clothing, a windshield cutting piece 23 is further included. The windshield cutting piece 23 covers the cap openings 8, the upper section openings 16, and the trouser openings 22 from top to bottom in sequence. The height of the windshield cutting piece 23 is greater than or equal to the sum of the lengths of the cap openings 8, the upper section openings 16, and the trouser openings 22. Zippers (not shown, prior art) are connected to the cap openings 8, the upper section openings 16, and the trouser openings 22. The windshield cutting piece 23 has an effect of shielding the opening of the made protective clothing. The cap openings 8, the upper section openings 16, and the trouser openings 22 of the cutting structure form a back wear entrance of the protective clothing after the cutting pieces form the clothing. Meanwhile, a zipper is sewn at the entrance, and the windshield cutting piece 23 may cover the zipper, which adds a protection function, and prevents virus from entering from gaps of the zipper.

[0023] In one embodiment of the cutting structure for the back wearing protective clothing, the cap top seams 7 which are in left-right symmetry are sewn, and the cap cutting piece 1 is sewn with the lower neck interface 15 of the upper section cutting piece 2 through the upper neck interface 6. The cap top seams 7 of the left and right cap cutting pieces 1 are overlapped and stitched and are stitched to the positions of the cap openings 8 to form a cap structure and an eye gap 4 located at the cap. The eye gap 4 is shirred by using elastic threads according to set data, which makes the protection function at the eye gap 4 fit the face of a human body better, so as to cover the positions of the mouth and the nose of the human body and only reserve the position of eyeglasses, thereby enhancing the protection function. The process standard is set as 301 stitches, the number of stitches is 10 stitches/3cm, and stitching back is performed for fixing.

[0024] In one embodiment of the cutting structure for the back wearing protective clothing, the upper right sleeve seam 9 is sewn with the lower right sleeve seam 10, and a right sleeve opening 24 is formed between the upper right sleeve seam 9 and the lower right sleeve seam 10. The upper left sleeve seam 11 is sewn with the lower left sleeve seam 12, and a left sleeve opening 25 is formed between the upper left sleeve seam 11 and the lower left sleeve seam 12. Right sleeve opening shirring is arranged at the right sleeve opening 24, and a right sleeve opening elastic band is arranged in the right sleeve opening shirring. Left sleeve opening shirring is arranged at the left sleeve opening 25, and a left sleeve opening elastic band is arranged in the left sleeve opening shirring. The upper right sleeve seam 9 and the lower right sleeve seam 10 of the upper section cutting piece 2 are sewn to form a right sleeve. The upper left sleeve seam 11 and the lower left sleeve seam 12 of the upper section cutting piece 2 are sewn to form a left sleeve. The edges of sleeve openings are shirred by using elastic threads according to set data, which makes the protection function at the sleeve openings fit the sizes of the wrists of different human bodies better, thereby enhancing the protection function. The process standard is set as 301 stitches, the number of stitches is 10 stitches/3cm, and stitching back is performed for fixing.

[0025] In one embodiment of the cutting structure for the back wearing protective clothing, the back waist seam 13 of the upper section cutting piece 2 is sewn with the lower middle waist seams 17 of the trouser cutting pieces 3. The upper middle waist seam 14 of the upper section cutting piece 2 is also sewn with the lower middle waist seams 17 of the trouser cutting pieces 3. Zipper stitching end points are arranged at the tail ends of the trouser openings 22. The front crotch seams 18 of the left and right trouser cutting pieces 3 are sewn. The back crotch seams 19 of the left and right trouser cutting pieces 3 are sewn. The front trouser seam 21 is sewn with the back trouser seam 20. The front trouser seam 21 and the back trouser seam 20 of a right trouser cutting piece 3 are sewn to form a right trouser leg; the front trouser seam 21 and the back trouser seam 20 of a left trouser cutting piece 3 are sewn to form a left trouser leg. The left and right trouser cutting pieces 3 are aligned. The front crotch seams 18 of the left and right trouser cutting pieces 3 are sewn and the back crotch seams 19 of the left and right trouser cutting pieces 3 are sewn to form a crotch seam position of ready-to-wear clothing. The upper middle waist seam 14 of the upper section cutting piece 2 are sewn with the lower middle waist seams 17 of the trouser cutting pieces 3, and the back waist seam 13 of the upper section cutting piece 2 are sewn with the lower middle waist seams 17 of the trouser cutting pieces 3, so that a main body is formed after sewing.

[0026] Specifically, the left and right trouser cutting pieces 3 are aligned. The front crotch seams 18 and the back crotch seams 19 are respectively sewn and are respectively sewn from front waist points to the zipper end points of the back crotch seams 19 to form the crotch seam position of the ready-to-wear clothing. The seams formed by the upper openings after the trouser cutting pieces 3 are spliced are the lower middle waist seams 17.

[0027] Specifically, the lower opening of the upper section cutting piece 2 is the upper middle waist seam 14, and the upper opening of the upper section cutting piece 2 is the back waist seam 13; the upper middle waist seam 14 and the back waist seam 13 are spliced with the lower middle waist seams 17 spliced by back cutting pieces to form a middle waist seam of the ready-to-wear clothing.

[0028] Specifically, a trouser leg opening 26 is formed between the front trouser seam 21 and the back trouser seam 20. Trouser leg opening shirring is formed at the trouser leg opening 26. A trouser leg opening elastic band is arranged in the trouser leg opening shirring. The edges of the trouser leg openings 26 are shirred by using elastic threads according to set data, which makes the protection function at the trouser leg openings 26 fit the sizes of the ankles of different human bodies better, thereby enhancing the protection function. The process standard is set as 301 stitches, the number of stitches is 10 stitches/3cm, and stitching back is performed for fixing.

[0029] Specifically, specific structures and designs of the shirring and the elastic bands in the present technical solution are known by those skilled in the art.

[0030] Referring to FIG. 2 and FIG. 3, the embodiment of the present disclosure also provides back wearing protective clothing, which is sewn by using the cutting structure described above.

[0031] The embodiment of the present disclosure further provides a sewing process for the back wearing protective clothing. The back wearing protective clothing is sewn by using the cutting structure for the back wearing protective clothing in the above embodiments. The sewing process includes the following steps:

sewing a cap cutting piece 1: overlapping and stitching cap top seams 7 that are in left-right symmetry on the cap cutting piece 1, and stitching to the positions of cap openings 8 to form a cap structure with an eye gap 4;

sewing an upper section cutting piece 2: sewing an upper right sleeve seam 9 and a lower right sleeve seam 10 of the upper section cutting piece 2 to form a right sleeve; sewing an upper left sleeve seam 11 and a lower left sleeve seam 12 of the upper section cutting piece 2 to form a left sleeve;

sewing trouser legs: sewing a front trouser seam 21 and a back trouser seam 20 of a right trouser cutting pieces 3 to form a right trouser leg; sewing a front trouser seam 21 and a back trouser seam 20 of a left trouser cutting piece 3 to form a left trouser leg;

sewing a crotch: aligning the left and right trouser cutting pieces 3, sewing front crotch seams 18 of the left and right trouser cutting pieces 3, and sewing back crotch seams 19 of the left and right trouser cutting pieces 3 to form a crotch seam position of ready-to-wear clothing;

sewing waist seams: sewing an upper middle waist seam 14 of the upper section cutting piece 2 and lower middle waist seams 17 of the trouser cutting pieces 3, and sewing a back waist seam 13 of the upper section cutting piece 2 and the lower middle waist seams 17 of the trouser cutting pieces 3, so that a main body is formed after sewing;

connecting the cap and the main body: resewing the sewn cap cutting piece 1 and the lower neck interface 15 of the sewn upper section cutting piece 2 through the upper neck interface 6.

[0032] In one embodiment of the sewing process for the back wearing protective clothing, a step of drawing elastic bands is further included: bonding elastic bands at the positions, on reverse sides, of the side seams on the two sides of the trouser cutting pieces according to a set size. Specifically, the elastic bands are bonded at the positions, on the reverse sides, of the side seams on the two sides of the trouser cutting pieces 3 according to a set size. The elastic bands are bonded to the protective clothing, so that the operation of a sewing machine needle is reduced, the processes of bonding adhesive strips after stitching by using a machine in the conventional operation are also reduced, the working hours are shortened, and the using quantity of the adhesive strips is also reduced. The protective clothing after being shirred by the elastic bands fits the waist of the human body better, which improves the activity comfort.

[0033] The eye gap 4 is formed in the top of a cap cutting piece 1 of the present disclosure. The eye shirring 5 is arranged at the eye gap 4. The eye elastic band is arranged in the eye shirring 5. The upper neck interface 6 is formed in the bottom of the cap cutting piece 1. The cap top seams 7 which are in left-right symmetry are formed in the two sides of the eye gap 4. The cap openings 8 are formed in the two sides of the lower part of the cap cutting piece 1. The upper right sleeve seam 9 is formed in the upper end of one side of the upper section cutting piece 2. The lower right sleeve seam 10 is formed in the lower end of one side of the upper section cutting piece 2. The upper left sleeve seam 11 is formed in the upper end of the other side of the upper section cutting piece 2. The lower left sleeve seam 12 is formed in the lower end of the other side of the upper section cutting piece 2. The back waist seam 13 is formed between the upper right sleeve seam 9 and the lower right sleeve seam 10. The upper middle waist seam 14 is formed between the lower right sleeve seam 10 and the lower left sleeve seam 12. The lower neck interface 15 is formed in the middle area of the upper section cutting piece 2. The upper section opening 16 is formed between the lower neck interface 15 and the back waist seam 13. The lower middle waist seam 17 is formed in the top end of the trouser cutting piece 3. The front crotch seam 18 is formed in one side of the upper part of the trouser cutting piece 3. The back crotch seam 19 is formed in the other side of the upper part of the trouser cutting piece 3. The back trouser seam 20 is formed in one side of the lower part of the trouser cutting piece 3. The front trouser seam 21 is formed in the other side of the lower part of the trouser cutting piece 3. The trouser openings 22 are reserved above the back crotch seams 19. In the sewing process of the protective clothing by using the cutting structure described above of the present disclosure, the following steps are performed in sequence: sewing the cap cutting piece 1: overlapping and stitching the cap top seams 7 that are in left-right symmetry on the cap cutting piece 1, and stitching to the positions of the cap openings 8 to form the cap structure with the eye gap 4; sewing the upper section cutting piece 2: sewing the upper right sleeve seam 9 and the lower right sleeve seam 10 of the upper section cutting piece 2 to form the right sleeve; sewing the upper left sleeve seam 11 and the lower left sleeve seam 12 of the upper section cutting piece 2 to form the left sleeve; sewing the trouser legs: sewing the right front trouser seam 21 and the back trouser seam 20 of the trouser cutting pieces 3 to form the right trouser leg; sewing the left front trouser seam 21 and the back trouser seam 20 of the trouser cutting pieces 3 to form the left trouser leg; sewing the crotch: aligning the left and right trouser cutting pieces 3, sewing the front crotch seams 18 of the left and right trouser cutting pieces 3, and sewing the back crotch seams 19 of the left and right trouser cutting pieces 3 to form the crotch seam position of ready-to-wear clothing; sewing the waist seams: sewing the upper middle waist seam 14 of the upper section cutting piece 2 and the lower middle waist seams 17 of the trouser cutting pieces 3, and sewing the back waist seam 13 of the upper section cutting piece 2 and the lower middle waist seams 17 of the trouser cutting pieces 3, so that a main body is formed after sewing; connecting the cap and the main body: resewing the sewn cap cutting piece 1 and the lower neck interface 15 of the sewn upper section cutting piece 2 through the upper neck interface 6. By the sewing process, the opening of the made protective clothing is located at the back. After medical staff wear the protective clothing, the back is opened, only the position of an eyeshade is reserved, and the clothing body, the nose, and the mouth are all within the scope of protection, which greatly reduces the risk that virus enters through the opening to harm the medical staff, and improves a protection effect on the medical staff. A back wear type is adopted, so the medical staff can roll the protective clothing from top to bottom while taking off it. A polluted surface (namely, the front surface) of the protective clothing can be directly rolled in a taking off process and is placed into a medical waste bag. The taking off process is more convenient than that of conventional protective clothing. Secondary pollution is not produced in the whole process, so the use safety of the protective clothing is greatly improved.

[0034] Various technical features of the above-described embodiments may be arbitrarily combined. For the sake of brevity of description, all possible combinations of various technical features in the above embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, all should be considered as the scope of this description.

[0035] The above embodiments merely express several implementations manners of the present disclosure, with specific and detailed description, and are not to be construed as a limitation on the patent scope of the present disclosure. It is to be noted that a number of variations and modifications may be made by those of ordinary skill in the art without departing from the conception of the present disclosure, and all fall within the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be determined by the appended claims.

Claims

1. A cutting structure for back wearing protective clothing, comprising a cap cutting piece (1), an upper section cutting piece (2), and a pair of trouser cutting pieces (3) which are in left-right symmetry, wherein
an eye gap (4) is formed in the top of the cap cutting piece (1); an upper neck interface (6) is formed in the bottom of the cap cutting piece (1); cap top seams (7) which are in left-right symmetry are formed in the two sides of the eye gap (4); cap openings (8) are formed in the two sides of the lower part of the cap cutting piece (1);
an upper right sleeve seam (9) is formed in the upper end of one side of the upper section cutting piece (2); a lower right sleeve seam (10) is formed in the lower end of one side of the upper section cutting piece (2); an upper left sleeve seam (11) is formed in the upper end of the other side of the upper section cutting piece (2); a lower left sleeve seam (12) is formed in the lower end of the other side of the upper section cutting piece (2); a back waist seam (13) is formed between the upper right sleeve seam (9) and the lower right sleeve seam (10); an upper middle waist seam (14) is formed between the lower right sleeve seam (10) and the lower left sleeve seam (12); a lower neck interface (15) is formed in the middle area of the upper section cutting piece (2); upper section openings (16) are formed between the lower neck interface (15) and the back waist seam (13);
a lower middle waist seam (17) is formed in the top end of the trouser cutting piece (3); a front crotch seam (18) is formed in one side of the upper part of the trouser cutting piece (3); a back crotch seam (19) is formed in the other side of the upper part of the trouser cutting piece (3); a back trouser seam (20) is formed in one side of the lower part of the trouser cutting piece (3); a front trouser seam (21) is formed in the other side of the lower part of the trouser cutting piece (3); trouser openings (22) are reserved above the back crotch seams (19).

2. The cutting structure for the back wearing protective clothing according to claim 1, further comprising a windshield cutting piece (23), wherein the windshield cutting piece (23) covers the cap openings (8), the upper section openings (16), and the trouser openings (22) from top to bottom in sequence; the height of the windshield cutting piece (23) is greater than or equal to the sum of the lengths of the cap openings (8), the upper section openings (16), and the trouser openings (22);
zippers are connected to the cap openings (8), the upper section openings (16), and the trouser openings (22).

3. The cutting structure for the back wearing protective clothing according to claim 1, wherein the cap top seams (7) which are in left-right symmetry are sewn; the cap cutting piece (1) is sewn with the lower neck interface (15) of the upper section cutting piece (2) through the upper neck interface (6).

4. The cutting structure for the back wearing protective clothing according to claim 1, wherein eye shirring (5) is arranged at the eye gap (4); an eye elastic band is arranged in the eye shirring (5).

5. The cutting structure for the back wearing protective clothing according to claim 1, wherein the upper right sleeve seam (9) is sewn with the lower right sleeve seam (10), and a right sleeve opening (24) is formed between the upper right sleeve seam (9) and the lower right sleeve seam (10); the upper left sleeve seam (11) is sewn with the lower left sleeve seam (12), and a left sleeve opening (25) is formed between the upper left sleeve seam (11) and the lower left sleeve seam (12);
right sleeve opening shirring is arranged at the right sleeve opening (24), and a right sleeve opening elastic band is arranged in the right sleeve opening shirring; left sleeve opening shirring is arranged at the left sleeve opening (25), and a left sleeve opening elastic band is arranged in the left sleeve opening shirring.

6. The cutting structure for the back wearing protective clothing according to claim 1, wherein the back waist seam (13) of the upper section cutting piece (2) is sewn with the lower middle waist seams (17) of the trouser cutting pieces (3); the upper middle waist seam (14) of the upper section cutting piece (2) is also sewn with the lower middle waist seams (17) of the trouser cutting pieces (3);
a zipper stitching end point is arranged at the tail end of the trouser opening (22); the front crotch seams (18) of the left and right trouser cutting pieces (3) are sewn; the back crotch seams (19) of the left and right trouser cutting pieces (3) are sewn; the front trouser seam (21) is sewn with the back trouser seam (20).

7. The cutting structure for the back wearing protective clothing according to claim 6, wherein a trouser leg opening (26) is formed between the front trouser seam (21) and the back trouser seam (20); trouser leg shirring is formed at the trouser leg opening (26); a trouser leg opening elastic band is arranged in the trouser leg opening shirring.

8. A back wearing protective clothing, wherein the back wearing protective clothing is sewn by using the cutting structure according to any one of claims 1 to 7.

9. A sewing process for back wearing protective clothing, comprising the following steps:

sewing a cap cutting piece (1): overlapping and stitching cap top seams (7) that are in left-right symmetry on the cap cutting piece (1), and stitching to the positions of cap openings (8) to form a cap structure with an eye gap (4);

sewing an upper section cutting piece (2): sewing an upper right sleeve seam (9) and a lower right sleeve seam (10) of the upper section cutting piece (2) to form a right sleeve; sewing an upper left sleeve seam (11) and a lower left sleeve seam (12) of the upper section cutting piece (2) to form a left sleeve;

sewing trouser legs: sewing a front trouser seam (21) and a back trouser seam (20) of a right trouser cutting piece (3) to form a right trouser leg; sewing a front trouser seam (21) and a back trouser seam (20) of a left trouser cutting piece (3) to form a left trouser leg;

sewing a crotch: aligning the left and right trouser cutting pieces (3), sewing front crotch seams (18) of the left and right trouser cutting pieces (3), and sewing back crotch seams (19) of the left and right trouser cutting pieces (3) to form a crotch seam position of ready-to-wear clothing;

sewing waist seams: sewing an upper middle waist seam (14) of the upper section cutting piece (2) and lower middle waist seams (17) of the trouser cutting pieces (3), and sewing a back waist seam (13) of the upper section cutting piece (2) and the lower middle waist seams (17) of the trouser cutting pieces (3), so that a main body is formed after sewing;

connecting the cap and the main body: resewing the sewn cap cutting piece (1) and the lower neck interface (15) of the sewn upper section cutting piece (2) through the upper neck interface (6).

10. The sewing process for back wearing protective clothing according to claim 9, further comprising a step of drawing elastic bands: bonding elastic bands at the positions, on reverse sides, of the side seams on the two sides of the trouser cutting pieces (3) according to a set size.

Drawing