BACKGROUND
Field of the Disclosure
[0001] The disclosure relates to the technical field of hairdressing products, in particular
to a novel power cord detachable structure for portable hair curler.
Description of Related Art
[0002] Currently, there are many kinds of electrical appliances for hairdressing, which
have different functions according to different hairdressing effects, such as: curling
irons, straightening combs, curling combs, hair irons, hair dryers, electric hot-air
combs, hair straightener or similar products. The electrical adapters of these existing
appliances are typically fixed to the power cord slot through the housing, and the
electrical adapters cannot be disassembled, which makes it inconvenient to place and
carry the appliances.
SUMMARY OF THE DISCLOSURE
[0003] The purpose of the disclosure is to provide a novel power cord detachable structure
for portable hair curler, so as to solve the above-mentioned problem that the electrical
adapters of these existing appliances are typically fixed to the power cord slot through
the housing, and the electrical adapters cannot be disassembled, which makes it inconvenient
to place and carry the appliances.
[0004] In order to achieve the above purpose, the disclosure provides the following technical
solutions: a novel power cord for portable hair curler, including a power cord, an
encapsulation fixed to one end of the power cord, an upper handle fixed to the top
of the encapsulation, a lower handle fixed to the bottom at one side of the encapsulation,
a decorative cover engaged between the lower handle and the upper handle, a CC plug
fixed to the other end of the power cord. One end of the power cord passes through
the encapsulation and is fixedly connected to one end of the tail ring. A first electronic
wire is fixed at both sides of the tail ring. An outer circular contact piece and
a circular pin contact piece are fixed at both sides of the tail ring. The middle
portion at one side of the encapsulation is connected to a detachable structure.
[0005] In a preferred technical solution of the disclosure, the detachable structure is
composed of a first power cord lower pushing cover and a first power cord upper pushing
cover. One side of the first power cord upper pushing cover is fixedly connected to
the first power cord lower pushing cover through a screw. An internal plug is fixedly
configured at the connection between the encapsulation and the tail ring.
[0006] In a preferred technical solution of the disclosure, the detachable structure consists
of a first conductive base, a first conductive pin, a first fixing sleeve, a first
rotary lock, two second conductive pins, a first pin holder and four second electronic
wires. The first conductive base is fixedly provided at one side of the power cord.
The first conductive copper ring is sleeved at the connection between the power cord
and the first conductive base. The first conductive pin is fixedly provided at one
side of the first conductive base. The first fixing sleeve is rotatably connected
to one end of the first conductive pin. The first rotary lock is rotatably connected
to one side of the first fixing sleeve. The second conductive pin is fixed at both
ends at one side of the first rotary lock. The top of the two second conductive pins
are fixedly connected to both ends at the bottom of the first pin holder. The second
electronic wire is fixedly provided at both ends at the top of the first pin holder
and both sides of the inner wall of the first fixing sleeve. The first fixing sleeve
consists of the second power cord upper pushing cover and the second power cord lower
pushing cover. One side of the second power cord upper pushing cover is fixedly connected
to one end of the second power cord lower pushing cover through a screw.
[0007] In a preferred technical solution of the disclosure, the detachable structure is
composed of a conductive sheet, a second conductive base, a third conductive pin,
two fourth conductive pins, a second pin holder, and a second fixing sleeve. The conductive
sheet is fixedly provided at one side of the power cord. The second conductive base
is fixedly provided at one side of the conductive sheet. The third conductive pin
is fixedly provided at the top of the second conductive base. Both sides at the other
end of the third conductive pin are respectively fixedly connected to one end of the
two fourth conductive pins. The other end of the two fourth conductive pins are respectively
fixedly connected to the both ends of the bottom of the second pin holder. The second
fixing sleeve is rotatably connected to the outer side of the second pin holder. The
second fixing sleeve is composed of the third power cord upper pushing cover and the
third power cord lower pushing cover. One side of the third power cord upper pushing
cover is fixedly connected to one end of the third power cord lower pushing cover
through a screw. One side of the upper handle and one side of the lower handle are
provided with a fixed button. Both sides of the inner wall of the decorative cover
are provided with a fixed fastener. A first spring is fixed between the two fasteners.
[0008] In a preferred technical solution of the disclosure, the detachable structure is
composed of a tail sleeve, a second rotary lock, a second spring and a fifth conductive
pin. The second rotary lock is fixed at one end of the tail sleeve. The second rotary
lock is fixedly connected to one end of the fifth conductive pin through the second
spring. A power switch is engaged between the lower handle and the upper handle. Both
ends of the bottom of the power switch are fixedly connected to both ends at the top
of tail contact terminal through the electronic lead. A fastening spring is fixed
at the connection between the encapsulation and the second rotary lock. The conductive
copper sleeve is fixed at the connection between the encapsulation and the tail ring.
The second conductive copper ring is fixed at the internal portion of the conductive
copper sleeve.
[0009] In a preferred technical solution of the disclosure, the encapsulation is in a gun
shape or a linear shape.
[0010] Compared with the related art, the disclosure has the following advantageous effects.
By providing a fixing slot on the fixing sleeve and inserting the fixing sleeve into
the appliance, the fixing sleeve is rotated to the fixing and limiting position to
achieve the fastening effect. The fixing sleeve is rotated to loose and fasten the
fastener, thereby achieving the detaching effect. By providing and pushing the tail
sleeve, the internal rotary lock is opened, the power cord is inserted into the product.
The tail sleeve is loosened, and the fixing point inside the tail sleeve returns to
the position where the lock is pushed, so that the power cord will not be detached.
The tail sleeve is pushed so that the internal rotary lock is opened, and the power
cord can be pulled out smoothly, thereby achieving the detaching effect. The internal
structure is optimized, the elastic ring parts can be reduced, and the assembly process
can be optimized.
BRIEF DESCRIPTION OF THE DRAWINGS
[0011]
FIG. 1 is a perspective view of Embodiment 1 of the disclosure.
FIG. 2 is a cross-sectional side view of Embodiment 1 of the disclosure.
FIG. 3 is a perspective view of Embodiment 2 of the disclosure.
FIG. 4 is a cross-sectional side view of Embodiment 2 of the disclosure.
FIG. 5 is a perspective view of Embodiment 3 of the disclosure.
FIG. 6 is a cross-sectional side view of Embodiment 3 of the disclosure.
FIG. 7 is a perspective view of Embodiment 4 of the disclosure.
FIG. 8 is a cross-sectional side view of Embodiment 4 of the disclosure.
DESCRIPTION OF EMBODIMENTS
[0012] The following will explicitly and thoroughly describes the technical solutions in
the embodiments of the disclosure in conjunction with the accompanying drawings in
the embodiments of the disclosure. Clearly, the described embodiments are only a part
of the embodiments of the disclosure, but not all the embodiments. Based on the embodiments
of the disclosure, all other embodiments obtained by those of ordinary skill in the
art without making inventive effort shall fall within the scope of the disclosure.
[0013] Please refer to FIG. 1 to FIG. 8. The disclosure provides a novel power cord detachable
structure for portable hair curler, including a power cord 12, an encapsulation 11
fixed to one end of the power cord 12, an upper handle 2 fixed to the top of the encapsulation
11, a lower handle 1 fixed to the bottom at one side of the encapsulation 11, a decorative
cover 3 engaged between the lower handle 1 and the upper handle 2, a CC plug 13 fixed
to the other end of the power cord 12. One end of the power cord 12 passes through
the encapsulation 11 and is fixedly connected to one end of the tail ring 7. A first
electronic wire 14 is fixed at both sides of the tail ring 7. An outer circular contact
piece 8 and a circular pin contact piece 9 are fixed at both sides of the tail ring
7. The middle portion at one side of the encapsulation 11 is connected to a detachable
structure 17.
[0014] Preferably, the detachable structure 17 is composed of a first power cord lower pushing
cover 6 and a first power cord upper pushing cover 5. One side of the first power
cord upper pushing cover 5 is fixedly connected to the first power cord lower pushing
cover 6 through a screw. An internal plug 10 is fixedly configured at the connection
between the encapsulation 11 and the first tail ring 7. By providing the internal
plug 10, the tightness at the connection can be enhanced.
[0015] Preferably, the detachable structure 17 consists of a first conductive base 29, a
first conductive pin 28, a first fixing sleeve 33, a first rotary lock 21, two second
conductive pins 20, a first pin holder 16 and four second electronic wires 32. The
first conductive base 29 is fixedly provided at one side of the power cord 12. The
first conductive copper ring 30 is sleeved at the connection between the power cord
12 and the first conductive base 29. The first conductive pin 28 is fixedly provided
at one side of the first conductive base 29. The first fixing sleeve 33 is rotatably
connected to one end of the first conductive pin 28. The first rotary lock 21 is rotatably
connected to one side of the first fixing sleeve 33. The second conductive pin 20
is fixed at both ends at one side of the first rotary lock 21. The top of the two
second conductive pins 20 are fixedly connected to both ends at the bottom of the
first pin holder 16. The second electronic wire 32 is fixedly provided at both ends
at the top of the first pin holder 16 and both sides of the inner wall of the first
fixing sleeve 33. The first fixing sleeve 33 consists of the second power cord upper
pushing cover 22 and the second power cord lower pushing cover 23. One side of the
second power cord upper pushing cover 22 is fixedly connected to one end of the second
power cord lower pushing cover 23 through a screw. The first fixing sleeve 33 is provided
for disassembly.
[0016] Preferably, the detachable structure 17 is composed of a conductive sheet 44, a second
conductive base 31, a third conductive pin 45, two fourth conductive pins 38, a second
pin holder 37, and a second fixing sleeve 36. The conductive sheet 44 is fixedly provided
at one side of the power cord 12. The second conductive base 31 is fixedly provided
at one side of the conductive sheet 44. The third conductive pin 45 is fixedly provided
at the top of the second conductive base 31. Both sides at the other end of the third
conductive pin 45 are respectively fixedly connected to one end of the two fourth
conductive pins 38. The other end of the two fourth conductive pins 38 are respectively
fixedly connected to the both ends of the bottom of the second pin holder 37. The
second fixing sleeve 36 is rotatably connected to the outer side of the second pin
holder 37. The second fixing sleeve 36 is composed of the third power cord upper pushing
cover 39 and the third power cord lower pushing cover 40. One side of the third power
cord upper pushing cover 39 is fixedly connected to one end of the third power cord
lower pushing cover 40 through a screw. One side of the upper handle 2 and one side
of the lower handle 1 are provided with a fixed button 42. Both sides of the inner
wall of the decorative cover 3 are provided with a fixed fastener 43. A first spring
41 is fixed between the two fasteners 43. The first spring 41 and the fixed fastener
43 are provided to facilitate the user to detach the decorative cover 3.
[0017] Preferably, the detachable structure 17 is composed of a tail sleeve 19, a second
rotary lock 25, a second spring 26 and a fifth conductive pin 27. The second rotary
lock 25 is fixed at one end of the tail sleeve 19. The second rotary lock 25 is fixedly
connected to one end of the fifth conductive pin 27 through the second spring 26.
A power switch 35 is engaged between the lower handle 1 and the upper handle 2. Both
ends of the bottom of the power switch 35 are fixedly connected to both ends at the
top of tail contact terminal 4 through the electronic lead 34. A fastening spring
24 is fixed at the connection between the encapsulation 11 and the second rotary lock
25. The conductive copper sleeve 18 is fixed at the connection between the encapsulation
11 and the tail ring 7. The second conductive copper ring 15 is fixed at the internal
portion of the conductive copper sleeve 18. The conductive copper sleeve 18 and the
second conductive copper ring 15 are provided to enhance conductivity, and the fastening
spring 24 is provided to make the structure stably connected.
[0018] Preferably, the encapsulation 11 is in a gun shape or a linear shape, and is wound
for insulation depending on actual circumstances.
[0019] Specific Embodiment 1: On the original basis, the detachable power cord 12 is added
with a fixing sleeve (the first power cord upper pushing cover 5 and the first power
cord lower pushing cover 6). The fixing sleeve is fastened by screws or ultrasonic-welded.
After the combination, the fixing sleeve can be freely rotated smoothly on the rotary
head of the power cord 12. There is a fixing slot on the fixing sleeve, which is inserted
into the appliance. After rotating the fixing sleeve to the fixing and limiting position,
the fastening effect can be achieved. The fixing sleeve is rotated to loose, thereby
achieving the detaching effect.
[0020] Specific Embodiment 2: The structure of the power cord 12 is provided with the first
conductive pin 28, the second conductive pin 20, and the first conductive copper ring
30 thereon. After the power cord 12 is riveted, it is formed by an integral injection
molding, and then a rotatable first fixing sleeve 33 (the second power cord upper
pushing cover 22 and the second power cord lower pushing cover 23) is added. The first
fixing sleeve 33 is fastened by screws or ultrasonic-welded. After the combination,
the second fixing sleeve 36 can be freely rotated smoothly on the rotary head of the
power cord 12. There is a fixing slot on the first fixing sleeve 33, which is inserted
into the appliance. After rotating the fixing lock ring at the tail of the product
to the limiting position, the fastening effect can be achieved. The first fixing sleeve
33 is loosened through the rotation of the first rotary lock 21, thereby achieving
the detaching effect.
[0021] Specific Embodiment 3: The structure of the power cord 12 is provided with the third
conductive pin 45 and the fourth conductive pin 38 thereon. After the power cord 12
is riveted, it is formed by an integral injection molding, and then a rotatable second
fixing sleeve 36 (the third power cord upper pushing cover 39 and the third power
cord lower pushing cover 40) is added. The second fixing sleeve 36 is fastened by
screws or ultrasonic-welded. After the combination, the second fixing sleeve 36 can
be freely rotated smoothly on the rotary head of the power cord. There is a fixing
hole on the second fixing sleeve 36, which is inserted into the appliance. The second
fixing sleeve 36 is fastened through the fastener 43 at the tail of the product, such
that the fastening effect can be achieved. By pushing the button 42, the fastener
43 is loosened, so that the second fixing sleeve 36 can be pulled out smoothly, thereby
achieving the detaching effect.
[0022] Specific Embodiment 4: The detachable power cord 12 has an optimized structure on
the original basis. The contact pieces inside the tail sleeve 19 are changed to the
conductive copper sleeve 18 and the second conductive copper ring 15, so that the
energized contact is firmer. After the power cord 12 is riveted, it is formed by an
integral injection molding. The fixing elastic ring at the tail of the first-generation
product now has an updated structure. The elastic ring is eliminated, the internal
structure of the tail sleeve 19 is optimized, the elastic ring parts are reduced,
and the assembly process is optimized. By pushing the tail sleeve 19, the internal
second rotary lock 25 is opened, the power cord 12 is inserted into the product. The
tail sleeve 19 is loosened, and the fixing point inside the tail sleeve 19 returns
to the position where the lock is pushed, so that the power cord 12 will not be detached.
The tail sleeve 19 is pushed so that the internal rotary lock is opened, and the power
cord 12 can be pulled out smoothly, thereby achieving the detaching effect.
1. A novel power cord detachable structure for portable hair curler, comprising a power
cord (12), wherein an encapsulation (11) is fixed to one end of the power cord (12),
an upper handle (2) is fixed to a top of the encapsulation (11), a lower handle (1)
is fixed to a bottom at one side of the encapsulation (11), a decorative cover (3)
is engaged between the lower handle (1) and the upper handle (2), a CC plug (13) is
fixed to the other end of the power cord (12), one end of the power cord (12) passes
through the encapsulation (11) and is fixedly connected to one end of a tail ring
(7), a first electronic wire (14) is fixed at both sides of the tail ring (7), an
outer circular contact piece (8) and a circular pin contact piece (9) are fixed at
the both sides of the tail ring (7), a middle portion at one side of the encapsulation
(11) is connected to a detachable structure (17).
2. The novel power cord detachable structure for portable hair curler according to claim
1, wherein the detachable structure (17) is composed of a first power cord lower pushing
cover (6) and a first power cord upper pushing cover (5), one side of the first power
cord upper pushing cover (5) is fixedly connected to the first power cord lower pushing
cover (6) through a screw, an internal plug (10) is fixedly configured at the connection
between the encapsulation (11) and the tail ring (7).
3. The novel power cord detachable structure for portable hair curler according to claim
1, wherein the detachable structure (17) consists of a first conductive base (29),
a first conductive pin (28), a first fixing sleeve (33), a first rotary lock (21),
two second conductive pins (20), a first pin holder (16) and four second electronic
wires (32), the first conductive base (29) is fixedly provided at one side of the
power cord (12), a first conductive copper ring (30) is sleeved at the connection
between the power cord (12) and the first conductive base (29), the first conductive
pin (28) is fixedly provided at one side of the first conductive base (29), the first
fixing sleeve (33) is rotatably connected to one end of the first conductive pin (28),
the first rotary lock (21) is rotatably connected to one side of the first fixing
sleeve (33), the second conductive pin (20) is fixed at both ends at one side of the
first rotary lock (21), tops of the two second conductive pins (20) are fixedly connected
to both ends at a bottom of the first pin holder (16), a second electronic wire (32)
is fixedly provided at both ends at a top of the first pin holder (16) and both sides
of an inner wall of the first fixing sleeve (33), the first fixing sleeve (33) consists
of a second power cord upper pushing cover (22) and a second power cord lower pushing
cover (23), one side of the second power cord upper pushing cover (22) is fixedly
connected to one end of the second power cord lower pushing cover (23) through a screw.
4. The novel power cord detachable structure for portable hair curler according to claim
1, wherein the detachable structure (17) is composed of a conductive sheet (44), a
second conductive base (31), a third conductive pin (45), two fourth conductive pins
(38), a second pin holder (37), and a second fixing sleeve (36), the conductive sheet
(44) is fixedly provided at one side of the power cord (12), the second conductive
base (31) is fixedly provided at one side of the conductive sheet (44), the third
conductive pin (45) is fixedly provided at a top of the second conductive base (31),
both sides at the other end of the third conductive pin (45) are respectively fixedly
connected to one end of the two fourth conductive pins (38), the other end of the
two fourth conductive pins (38) are respectively fixedly connected to the both ends
of a bottom of the second pin holder (37), the second fixing sleeve (36) is rotatably
connected to an outer side of the second pin holder (37), the second fixing sleeve
(36) is composed of a third power cord upper pushing cover (39) and a third power
cord lower pushing cover (40), one side of the third power cord upper pushing cover
(39) is fixedly connected to one end of the third power cord lower pushing cover (40)
through a screw, one side of the upper handle (2) and one side of the lower handle
(1) are provided with a fixed button (42), both sides of an inner wall of the decorative
cover (3) are provided with a fixed fastener (43), a first spring (41) is fixed between
the two fasteners (43).
5. The novel power cord detachable structure for portable hair curler according to claim
1, wherein the detachable structure (17) is composed of a tail sleeve (19), a second
rotary lock (25), a second spring (26) and a fifth conductive pin (27), the second
rotary lock (25) is fixed at one end of the tail sleeve (19), the second rotary lock
(25) is fixedly connected to one end of the fifth conductive pin (27) through the
second spring (26), a power switch (35) is engaged between the lower handle (1) and
the upper handle (2), both ends of a bottom of the power switch (35) are fixedly connected
to both ends at a top of a tail contact terminal (4) through an electronic lead (34),
a fastening spring (24) is fixed at the connection between the encapsulation (11)
and the second rotary lock (25), a conductive copper sleeve (18) is fixed at the connection
between the encapsulation (11) and the tail ring (7), a second conductive copper ring
(15) is fixed at an internal portion of the conductive copper sleeve (18).
6. The novel power cord detachable structure for portable hair curler according to claim
1, wherein the encapsulation (11) is in a gun shape or a linear shape.
Amended claims in accordance with Rule 137(2) EPC.
1. A portable hair curler, comprising a power cord (12), wherein an encapsulation (11)
is fixed to one end of the power cord (12), an upper handle (2) is fixed to a top
of the encapsulation (11), a lower handle (1) is fixed to a bottom at one side of
the encapsulation (11), a decorative cover (3) is engaged between the lower handle
(1) and the upper handle (2), a continuous current, CC, plug (13) is fixed to the
other end of the power cord (12), one end of the power cord (12) passes through the
encapsulation (11) and is fixedly connected to one end of a tail ring (7), a first
electronic wire (14) is fixed at both sides of the tail ring (7), an outer circular
contact piece (8) and a circular pin contact piece (9) are fixed at the both sides
of the tail ring (7), a middle portion at one side of the encapsulation (11) is connected
to a detachable structure (17), and the portable hair curler is characterized in that a portion of the detachable structure (17) is located inside the decorative cover
(3).
2. The portable hair curler according to claim 1, wherein the detachable structure (17)
is composed of a first power cord lower pushing cover (6) and a first power cord upper
pushing cover (5), one side of the first power cord upper pushing cover (5) is fixedly
connected to the first power cord lower pushing cover (6) through a screw, an internal
plug (10) is fixedly configured at the connection between the encapsulation (11) and
the tail ring (7).
3. The portable hair curler according to claim 1, wherein the detachable structure (17)
consists of a first conductive base (29), a first conductive pin (28), a first fixing
sleeve (33), a first rotary lock (21), two second conductive pins (20), a first pin
holder (16) and four second electronic wires (32), the first conductive base (29)
is fixedly provided at one side of the power cord (12), a first conductive copper
ring (30) is sleeved at the connection between the power cord (12) and the first conductive
base (29), the first conductive pin (28) is fixedly provided at one side of the first
conductive base (29), the first fixing sleeve (33) is rotatably connected to one end
of the first conductive pin (28), the first rotary lock (21) is rotatably connected
to one side of the first fixing sleeve (33), the second conductive pin (20) is fixed
at both ends at one side of the first rotary lock (21), tops of the two second conductive
pins (20) are fixedly connected to both ends at a bottom of the first pin holder (16),
a second electronic wire (32) is fixedly provided at both ends at a top of the first
pin holder (16) and both sides of an inner wall of the first fixing sleeve (33), the
first fixing sleeve (33) consists of a second power cord upper pushing cover (22)
and a second power cord lower pushing cover (23), one side of the second power cord
upper pushing cover (22) is fixedly connected to one end of the second power cord
lower pushing cover (23) through a screw.
4. The portable hair curler according to claim 1, wherein the detachable structure (17)
is composed of a conductive sheet (44), a second conductive base (31), a third conductive
pin (45), two fourth conductive pins (38), a second pin holder (37), and a second
fixing sleeve (36), the conductive sheet (44) is fixedly provided at one side of the
power cord (12), the second conductive base (31) is fixedly provided at one side of
the conductive sheet (44), the third conductive pin (45) is fixedly provided at a
top of the second conductive base (31), both sides at the other end of the third conductive
pin (45) are respectively fixedly connected to one end of the two fourth conductive
pins (38), the other end of the two fourth conductive pins (38) are respectively fixedly
connected to the both ends of a bottom of the second pin holder (37), the second fixing
sleeve (36) is rotatably connected to an outer side of the second pin holder (37),
the second fixing sleeve (36) is composed of a third power cord upper pushing cover
(39) and a third power cord lower pushing cover (40), one side of the third power
cord upper pushing cover (39) is fixedly connected to one end of the third power cord
lower pushing cover (40) through a screw, one side of the upper handle (2) and one
side of the lower handle (1) are provided with a fixed button (42), both sides of
an inner wall of the decorative cover (3) are provided with a fixed fastener (43),
a first spring (41) is fixed between the two fasteners (43).
5. The portable hair curler according to claim 1, wherein the detachable structure (17)
is composed of a tail sleeve (19), a second rotary lock (25), a second spring (26)
and a fifth conductive pin (27), the second rotary lock (25) is fixed at one end of
the tail sleeve (19), the second rotary lock (25) is fixedly connected to one end
of the fifth conductive pin (27) through the second spring (26), a power switch (35)
is engaged between the lower handle (1) and the upper handle (2), both ends of a bottom
of the power switch (35) are fixedly connected to both ends at a top of a tail contact
terminal (4) through an electronic lead (34), a fastening spring (24) is fixed at
the connection between the encapsulation (11) and the second rotary lock (25), a conductive
copper sleeve (18) is fixed at the connection between the encapsulation (11) and the
tail ring (7), a second conductive copper ring (15) is fixed at an internal portion
of the conductive copper sleeve (18).
6. The portable hair curler according to claim 1, wherein the encapsulation (11) is in
a gun shape or a linear shape.