BACKGROUND OF THE INVENTION
[0001] The present invention relates to a back support device, and in particular, to a back
support for supporting the lower back region of a person in a seated position, combined
with an integrally formed carrying case.
[0002] In activities where an individual must be seated upright on a flat surface without
a rigid back support, for example on the ground or floor, or on a backless chair,
bench, and the like, sitting in this position for extended periods of time is uncomfortable,
often painful and difficult, particularly for individuals with back problems. Such
activities may include, but are not necessarily limited to, athletic events such as
hunting, boating, camping and so forth. Other passive events such as watching athletic
contests, meditating and even listening to music may cause back strain when one position
is maintained for a considerable length of time. Back supporting devices which are
generally similar to the present invention are shown in my prior U.S. Patents 4,773,106
and 4,813,080, and in Japanese Serial Number 63-251009, among others. The present
invention represents an improvement over the known prior art by providing a back support
combined with an integral carrying case to facilitate carrying of the device when
used for various activities as described hereinabove. The outer periphery support
member is provided with a suitable fastener, preferrably in the form of a zipper,
which permits the support to be folded back upon itself, and secured in that position
forming a case structured to receive the knee-engaging straps. Handles are provided,
secured to the ends of the back support member, to facilitate carrying the device
when the case is in the closed position.
[0003] The back support includes a buckle to maintain the straps together to hold the knees
of the user in a more comfortable position for creating a supporting force on the
lower back of the user.
[0004] Another feature includes a retainer strap for retaining the back support on the back
of the user in a non-use position.
[0005] Among the objects of the present invention are the provision of a back support device
which can be folded into an integrally formed carrying case when not in use.
[0006] These and other objects will become apparent with reference to the accompanying drawings
and attached specification.
DESCRIPTION OF THE DRAWINGS
[0007]
Figure 1 is a perspective view of the back support with integral carrying case in
the closed position.
Figure 2 is a perspective view of the invention in the open position with the straps
extended.
Figure 3 is a perspective view of the back support in use.
Figure 4 is a perspective view of the back support being carried by a user in an non-use
position.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0008] Referring to the drawings, the back support and integral carrying case 10 of the
present invention is shown in the open position in Figure 2 and includes a back support
member 12 having an elongated and generally rectangular shape. The outer periphery
of the support member 12 is provided with a suitable closure fastener 14 which, in
the preferred embodiment, would be a zipper or similar mechanical closure. The support
member 12 may be cushioned or padded and/or reinforced thus providing sufficient strength
to support the wearer's lower back in use. The back support 10 is provided with a
pair of elongated straps 16 and 18 which are integrally attached to the support member
12 at respective ends 20 and 22. The straps 16 and 18 form elongated loops and include
buckle members 24 and 26 which permit adjustment of the length of each of the loops
and which also provide a closure for securing the loops in their operative position.
The straps may extend within the interior layers of the back support member 12 connecting
each of the strap components 16 and 18 together. lt will also be appreciated that
the ends of each of the straps may terminate at the ends 20 and 22 of the back support
member 12 as long as the mechanical connection between the straps and the support
member is of sufficient strength to withstand the forces subjected to it during use.
[0009] Handle members 28 and 29 are provided to carry the support when it is folded upon
itself to form the integral carrying case as shown in Figure 1. In the closed position,
the straps 16 and 18 are maintained within the case formed by the back support member
12.
[0010] A snap type buckle 30, formed of a male locking member 32 and a female locking member
34, is connected to the inner sections of the straps 18 and 16, respectively. As shown
in Figure 3, when the back support member 10 is used, the buckle 30 is connected thereby
keeping the user's knees together which further relieves the strain on the lower back
and aids in positioning the support member 12 in the proper position. The straps 16
and 18 are also provided with knee pads 36 and 38 which lessen the strain on the user's
knees, permitting him to exert sufficient force on the support member 12 to hold the
back in a supported position.
[0011] The back support 10 also includes a retainer strap 40 which is adapted to encircle
the torso of a user and to be secured in place by a suitable means such as a buckle
42 so that the back support may be worn on the user without the necessity of having
the elongated straps looped over the knees to maintain the support in place. Whereas
this does not provide any supporting function, it eliminates the need for repositioning
the support each time that it is used and facilitates carrying the back support without
the need of a separate carrying case or without continuously holding the item.
[0012] It also permits removal of the knees during activities without having to interrupt
the particular activity to handle or store the back support.
[0013] Referring to Figure 3, a user is shown wearing the back support. The support member
12 is fit against the lumbar portion of the back, and straps 16 and 18 are looped
over the knees with the user in a seated position. The buckle 30 keeps the knees of
the user together. Force, exerted by the knees, pulls the support member against the
lumbar region of the wearer's back to provide suitable support. When not in use, the
straps are folded into the integrally formed carrying case as described hereinabove.
[0014] Figure 4 illustrates the back support in a non-use position where the retainer strap
40 maintains the strap in the proper position.
[0015] It will be appreciated that the above embodiments are not limiting, and that various
changes may be made in the invention in keeping with the claims.
1. A back support apparatus for supporting the lower back region of a user in a seated
position including a double-ended, flexible, rectangular back support member having
a length substantially spanning the width of the back of the user; elongated straps
attached to and extending from the ends of said back supporting member; said straps
forming loops and being of such a length to engage the knees of the user when said
user is in a seated position; whereby the force of said user's knees on said straps
pulls said back supporting member against the back of said user supporting the same
wherein the improvement comprises:
a closure means integrally formed around the periphery of said rectangular back supporting
member; said closure member permitting said back supporting member to be folded upon
itself and secured by said closure means, forming a case for carrying said elongated
straps therein.
2. The apparatus of Claim 1 wherein said closure means is a zipper.
3. The apparatus of Claim 1 further characterized by carrying straps connected to
said rectangular back supporting member when said apparatus is in the folded and closed
position.
4. The back support device of Claim 1 further including a pair of knee pads slideably
positioned on said straps to cover the knees of the user.
5. A back support apparatus for supporting the lower back region of a user in a seated
position comprising a generally rectangular supporting member having a length substantially
spanning the width of the lower back of said user and a width 1 substantially spannlng
the height of the lumbar portion of said user, elongated straps attached to and extending
from the ends of said back supporting member; said straps forming loops and being
of such a length to engage the knees of the user when said user is in a seated position
whereby the force of said user's knees on said straps pulls said back supporting member
against the back of said user, supporting the back wherein the improvement comprises:
a buckle means slideably positioned on said straps along the opposite inner section
of said straps, connecting said loops together restricting movement of the legs away
from each other and providing the user with more comfort while in a seated position.
6. The back support of Claim 5 wherein said rectangular back supporting member further
includes a closure integrally formed around the periphery of said supporting member
whereby said supporting member may be folded upon itself and secured by said closure
members forming a carrying pouch for carrying the parts of said back support apparatus
in the non-use mode.
7. The back support device of Claim 6 wherein said closure means is a zipper.
8. A back support apparatus for supporting the lower back region of a user in a seated
position comprising a generally rectangular supporting member having a length substantially
spanning the width of the lower back of said user and a width substantially spanning
the height of the lumbar portion of said user, elongated straps attached to and extending
from the ends of said back supporting member; said straps forming loops and being
of such a length to engage the knees of the user when said user is in a seated position
whereby the force of said user's knees on said straps pulls said back supporting member
against the back of said user, supporting the back wherein the improvement comprises:
a retainer strap connected to said back supporting member for attaching and maintaining
said back support apparatus in position on the back of a user when said elongated
straps are disengaged from the knees of the user.
9. A back support apparatus for supporting the lower back region of a user in a seated
position including a double-ended, flexible, rectangular back support member having
a length substantially spanning the width of the back of the user; elongated straps
attached to and extending from the ends of said back supporting member; said straps
forming loops and being of such a length to engage the knees of the user when said
user is in a seated position; whereby the force of said user's knees on said straps
pulls said back supporting member against the back of said user supporting the same
wherein the improvement comprises:
a closure means integrally formed around the periphery of said rectangular back supporting
member; said closure member permitting said back supporting member to be folded upon
itself and secured by said closure means, forming a case for carrying said elongated
straps therein;
a buckle means slideably positioned on said straps along the opposite inner sections
of said straps, connecting said loops together, restricting movement of the legs away
from each other and providing the user with more comfort while in a seated position;
and a retainer strap connected to said back supporting member for attaching and maintaining
said back support apparatus in position on the back of a user when said elongated
straps are disengaged from the knees of the user.