Waist and back supportor
This utility model relates to a kind of back support, particularly a kind of when being seated the device of backer's lower back portion.
When a people is sitting on the plane surface that does not have the rigidity backrest very straightly, such as being sitting on the ground or on the floor, when perhaps being sitting on the faldstool, such posture is uncomfortable.This uncomfortable mainly be because waist does not have supporter, and to organize the weakling will produce after the short time this uncomfortable relatively poor and/or back to posture.
Sit in meditation fixed people,, often will very straightly for a long time be seated such as being engaged in Yoga or other repair experienced people.A lot of sports are waited for an opportunity to hunt such as canoeing or in the fixed place of hiding, and also need to be seated for a long time, thereby are easy to generate above-mentioned uncomfortable.Above-mentioned activity or other need the very straight activity that is seated, need one simply, not too expensive device, be used for supporting the back above-mentioned activity can cosily be carried out.
Back bracket and similarly supporter in the U.S. Patent No. 1,266,374 of Ziegler, the Swiss Patent No.259 of Wehinger, 006, the British patent No.188 of Mc Connell discloses in 750 and the Australian Patent No.28 of Rose, 347 to some extent.
This utility model comprises a sack that can form an orthogonal substantially back support member after opening, and the size of support member is enough to support the waist of user.This back support comprises two non-resilient belts from support two ends longitudinal extension, and belt ends is loop shaped, and its size is suitable for being enclosed within on the knee of the people when being in above-mentioned any posture that is seated.Belt also comprises knee bolsters, and this position on belt of pad can be regulated so that can cover on knee when using the back support.Also have a suitable adjustable fastener on every strap, can be in order to the length of accommodation zone to be fit to the people of different statures.A fastener member is connected on the belt slidably, with it the ring of two straps is buckled together, and the leg muscle of user is loosened.
Catalogue of the present utility model provide a kind of back support, it can make people's very straight being seated and do not need the rigidity backrest comfily for a long time.
A more specific purpose of the present utility model provides a kind of lower back portion supportive device, be sitting on the ground with being fit to two lower limb decussations, or two lower limb do not intersect, knee up is sitting on the ground, and be sitting in people on no chair with backrest or the bench and tie up and using on one's body.
Another purpose of the present utility model provides a kind of back flexibly support, and the people that it can be regulated with people who is fit to different statures and different seat phases uses.
Fig. 1 is the perspective view according to back of the present utility model support.
Fig. 2 is one and tiing up back of the present utility model support, and two lower limbs do not intersect and knee up is sitting in ground people's front perspective view.
Fig. 3 is one and is tiing up the front perspective view that back of the present utility model support is sitting in the people on the no back stool.
Fig. 4 is expression back support is centered around people's waist by fixing band a sketch map.
Fig. 5 a is that expression back support is converted into sack pack into a perspective view in the bag of belt.
Fig. 5 b be expression back support roll well and zip up after perspective view.
Fig. 1 shows back of the present utility model support 10.The waist that the shape of back support 10 is suitable for being trapped among the lower back part of user and supports the back of the body of user as shown in Fig. 2 and 3.In the present embodiment, waist is made of a unfolded folding bag 12 by support 10, and this folding bag expansion back forms one and is substantially orthogonal parts 14, and the most handy firm fabric of these parts is made such as canvas or band material.The length of these parts 14 is enough to the lower back portion round user, and its width is enough to cover the waist of user.Back support 10 can comprise that one is clipped in the intermediary foam pad of two-layer fabrics so that the effect of a mat to be provided.
Article two, elongated, end is the belt 16 and the suitable conventional method of 18 usefulness of loop shaped, such as sewing and so on, is attached at the end of (support) parts 14.Every strap 16 and 18 all has adjustable fastener 20 and 22 separately.Fastener is " being pressed into " type, but the fastener of other patterns also is suitable for this utility model, for example hook and the discerptible fastener assembly of ring.Belt 16 and 18 comprises elongated kneepad 24 and 26, and kneepad can be with supporting ring 34 to regulate its position on belt 16 and 18, supports ring can make kneepad 24 and 26 slippage on the length direction of belt 16 and 18.In use, kneepad covers knee and a part of shank of user.Belt 16 and 18 usefulness have sufficient intensity, and non-elastic material is made so that stand the quality softness of body active force in use.
Back support 10 also comprises a fastener member that is designated by numeral 28.This fastener member 28 comprises a projection 30 and a recessed portion 32.Projection 30 is connected on the belt 16 and slidably, and recessed portion 32 is connected on the belt 18 and slidably.Fastener member 28 is used for two straps 16 and 18 are connected together, and can alleviate the muscular tone between user two lower limbs by this way.
Refer again to Fig. 2 and 3, when user was in any posture that is seated, back support 10 was close on the waist of the back of the body.Elongated belt 16 and 18 is enclosed within on the knee.The position of mat 24 and 26 on belt 16 and 18 can be by slidable adjustment so that cover on knee as shown in the figure.If desired, the length of ring can be regulated to reach suitable cooperation with fastener.
Fig. 4 represents that back support 10 also can comprise a fixing band 40, be used for being looped around on the trunk of user and by adjustable bracelet 42 fix in position, back support 10 can be tied up needn't be enclosed within elongated belt at back and above-knee the back support be remained in position like this.Certainly, fixing band does not play any supporting role, but the position that so just needn't be at every turn when preparing to use, all will readjust back support 10, simultaneously can be easily elongated belt 16 and 18 is enclosed within on the knee of user and the back support 10 of needn't worrying in binding process whether in appropriate position.Its simultaneously also can carry back support 10 easily and not need the other chest that carries it, bag or the like, also need not be always it be carried on hand.When user is being engaged in a certain sports, such as row the boat, canoeing, by motorcycle or under the situation of hunting, belt 16 and 18 can be separated from knee, needn't consider back support 10 although do other thing.
Fig. 5 a shows back support 10 and turns up sack 12 of formation, and belt 16 and 18 are used for packing into.Fig. 5 b shows sack 12 usefulness slide fasteners 50 and pulls on.Two carry the circle 54 preferably be placed on parts 14 the end so that user carry.Carry circle 54 in conjunction with the suitable device that fastens, also can be used as and fixedly bring on the body that is trapped among user, for these two so that back support 10 can be fixed on the lower back portion of user.
Can carry out all changes and variation to said structure, can make a single structure such as whole back support, belt and it are done and are formed an integral body together.Support also available inflexible or semirigid part in back is made, and people can make the special back support that is fit to their (they) stature according to the build of their health.This back support also can be made up of the multi-ribbon subdivision, but all these still drops within the of the present utility model Patent right protection domain of being set forth in the following claim.