CN205814565U - A kind of connector being applied to foldable wheelchair skeleton - Google Patents

Abstract

A kind of connector being applied to foldable wheelchair skeleton, foldable wheelchair skeleton includes left arm-rest frame, right arm-rest frame and the folding device that can fold at middle part, the left and right sides folding device is connected by connector is up and down with right arm-rest frame with left arm-rest frame respectively, connector include upper clamp that two ends abut mutually and lower clamp and for fix in the middle part of upper clamp with lower clamp in the middle part of clamp bolt, and form two accommodating areas being mutually isolated between upper clamp and lower clamp, fold device left/right to be embedded in two accommodating areas with left arm-rest frame/right arm-rest frame is the most movable.By arranging connector, not only make to fold device and a left side is fixed and all can be rotated between bar, right fixing bar, and improve the steadiness of connection.Meanwhile, abrasion causes damaging also to be not easy to allow folding device occur owing to often folding.

Description

A kind of connector being applied to foldable wheelchair skeleton

Technical field

This utility model relates to a kind of connector, refers in particular to a kind of connector being applied to foldable wheelchair skeleton.

Background technology

Wheelchair is the equipment that a kind of old people aiming at disabled or legs and feet inconvenience is arranged, and existing wheelchair mostly can Allow the personnel on wheelchair manipulate wheelchair voluntarily move, assist without other staff, provide convenience to medical personnel.For Make the wheelchair be not take up space in the not used time, occur in that foldable wheelchair.But existing foldable wheelchair is due to needs often folding Folding causes its junction easily to be worn and torn, and makes wheelchair minimizing in service life.

Utility model content

This utility model provides a kind of connector being applied to foldable wheelchair skeleton, and its main purpose is to overcome existing Foldable wheelchair is owing to needing the defect that often folding causes its junction easily to be worn and torn.

For solving above-mentioned technical problem, this utility model adopts the following technical scheme that

A kind of connector being applied to foldable wheelchair skeleton, described foldable wheelchair skeleton includes that left arm-rest frame, the right side are held up Hand cradle and the folding device that can bend at middle part, described connector is passed through respectively with described in the left and right sides of described folding device Left arm-rest frame is up and down with right arm-rest frame to be connected, described connector include upper clamp that two ends abut mutually and lower clamp with And for fix in the middle part of upper clamp with lower clamp in the middle part of clamp bolt, and between described upper clamp and lower clamp formed two The accommodating area being mutually isolated, described folding device left/right is embedded with described left arm-rest frame/right arm-rest frame is the most movable In two accommodating areas.

Further, described folding device is that a hollow folds device, and described hollow folds device and includes one and institute State Qian font left folding superimposed and one that left arm-rest frame is flexibly connected by described connector with described right arm-rest frame by described Connector be flexibly connected Qian font right folding superimposed, two ends of described Qian font left folding superimposed respectively by a hinges with Two ends of described Qian font right folding superimposed can up and down connect.

Further, described left arm-rest frame includes that a left stretcher body and a level are installed on the left side inside this left stretcher body Fixing bar, described right arm-rest frame includes that a right stretcher body and a level are installed on the right side inside this right stretcher body and fix bar, institute Stating left fixing bar to be rotatably connected with described Qian font left folding superimposed by connector at least one described, the described right side is fixed bar and is led to Cross at least one described connector to be rotatably connected with described Qian font right folding superimposed.

Compared to the prior art, what this utility model produced has the beneficial effects that:

This utility model simple in construction, practical, by arranging connector, not only make to fold device and fix with a left side All can rotate between bar, right fixing bar, and improve the steadiness of connection.Meanwhile, by arranging the two ends of upper clamp Mutually abut with the two ends of lower clamp respectively so that Qian font left folding superimposed and Qian font right folding are superposed on upper clamp and lower clamp Between formed accommodating area in will not by the pressure effect of upper clamp Yu lower clamp, thus allow its rotation be more prone to, smooth and easy, Nor abrasion causes damaging easily to allow folding device occur owing to often folding.

Accompanying drawing explanation

Fig. 1 is the structural representation of foldable wheelchair skeleton.

Fig. 2 is the structural representation after Fig. 1 folds.

Fig. 3 is the structural representation that foldable wheelchair skeleton is equiped with seat support.

Fig. 4 is the structural representation after Fig. 3 folds.

Fig. 5 is structural representation of the present utility model.

Fig. 6 is the structural representation after Fig. 5 disassembles.

Fig. 7 is the structural representation folding device described in Fig. 1.

Fig. 8 is the front view of L-type left support bar described in Fig. 1.

Fig. 9 is the side view of L-type left support bar described in Fig. 1.

Figure 10 is the structural representation of seat support described in Fig. 3.

Detailed description of the invention

Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.A kind of connector being applied to foldable wheelchair skeleton, this foldable wheelchair bone Frame includes left arm-rest frame 1, right arm-rest frame 2, folds device 3 and support means 4, and left arm-rest frame 1 and right arm-rest frame 2 are by folding Device 3 connects.Fold device 3 and include that a left folding superimposed 31 and being flexibly connected with left arm-rest frame 1 is movable with right arm-rest frame 2 The right folding superimposed 32 connected, and left folding superimposed 31 mutually can up and down be connected with right folding superimposed 32.Support means 4 is installed in Fold below the front side of device 3, and fold the rear side of device 3 and support means 4, left arm-rest frame 1, right arm-rest frame 2 three it Between form an accommodation space 5 that can house a toilet.By arranging folding device 3 and support means 4 so that user is using wheel If it is intended to go to toilet during chair, only need to operate wheelchair and move to the toilet of toilet, then operate wheelchair and back to toilet Top, just can directly carry out conveniently, it is not necessary to allow medical personnel clear up again, decrease the negative of medical personnel above toilet Load.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 7.Folding device 3 is that a hollow folds device, and left folding superimposed 31 is a Qian Font left folding superimposed, right folding superimposed 32 is a Qian font right folding superimposed, respectively lives by one in two ends of Qian font left folding superimposed Dynamic hinge 6 is flexibly connected with two ends of Qian font right folding superimposed.Fold device by arranging hollow, and it is by Qian word Type left folding superimposed forms with Qian font right folding superimposed, and the most only user can be sitting in the enterprising accommodating condition that provides of wheelchair, and And wheelchair can be folded so that wheelchair can be folded up when need not and using and to be unlikely to allow it take too much Space.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.Left arm-rest frame 1 includes a left stretcher body 11 and the fixing dress of a level Being located at the left side inside this left stretcher body 11 and fix bar 12, right arm-rest frame 2 includes that a right stretcher body 21 and a level are installed on this Bar 22 is fixed on the right side inside right stretcher body 21.In this utility model, left fixing bar 12 can be revolved with left folding superimposed 31 by a connection piece Turning and connect, right fixing bar 22 is by being rotatably connected with right folding superimposed 32 also by a connection piece.Wherein, the fixing bar 12 in a left side is connected Being left connector 13 with the connector of left folding superimposed 31, the connector connecting the fixing bar 22 in the right side and right folding superimposed 32 is right connector 23.Left connector 13 and right connector 23 all include upper clamp 71 and lower clamp 72, left fixing bar 12 and left folding superimposed 31 points Be not located in left connector 13 between upper clamp and the lower clamp matched in two accommodating areas formed, right fixing bar 22 with Right folding superimposed 32 is located in right connector 23 between upper clamp and the lower clamp matched in two accommodating areas formed respectively. By arranging connector, left fixing bar 12 and left folding superimposed 31, the right side is not only made to fix between bar 22 and right folding superimposed 32 Rotate, and improve the steadiness of connection.It addition, pass through clamp bolt 73 with in the middle part of lower clamp 72 in the middle part of upper clamp 71 Sealed connection, and two ends with lower clamp 72 respectively, the two ends of this upper clamp 71 mutually abut.By arranging the two of upper clamp End mutually abuts with the two ends of lower clamp respectively so that left folding superimposed 31 and right folding superimposed 32 upper clamp 71 and lower clamp 72 it Between formed in accommodating area will not by the pressure effect of upper clamp Yu lower clamp, thus allow its rotation be more prone to, smooth and easy, and Also abrasion causes damaging to be not easy to allow folding device occur owing to often folding.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8 and Fig. 9.Support means 4 includes that a L-type left support bar 41 and a L-type are right Support bar 42, L-type left support bar 41 one end is flexibly connected with the downside of left stretcher body 11, the other end is movable with right folding superimposed 32 even Connecing, L-type right support bar 42 one end is flexibly connected with the downside of right stretcher body 21, the other end is flexibly connected with left folding superimposed 31.Pass through Arranging L-type left support bar 41 and connect left stretcher body 11 and right folding superimposed 32, L-type right support bar 42 connects right stretcher body 21 and left folding Frame 31 so that fold device 3 can under L-type left support bar 41 support with L-type right support bar 42 horizontal positioned, and allow user When being sitting on wheelchair, left folding superimposed 31 will not backspin with the junction of right folding superimposed 32.The downside of left stretcher body 11 is fixing is equiped with one Fix the left sleeve pipe 14 that bar 12 is parallel with a left side, L-type left support bar 41 is embedded on a left side with the one end being flexibly connected on the downside of left stretcher body 11 Sleeve pipe 14 is internal, and the downside of right stretcher body 21 is fixed and is equiped with one and fixes the right sleeve pipe 24 that bar 22 is parallel, L-type right support bar 42 with the right side It is embedded inside right sleeve pipe 24 with the one end being flexibly connected on the downside of described right stretcher body 21.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 7, Fig. 8 and Fig. 9.Fix in left folding superimposed 31 and be equiped with a left screw 33, right Fix on folding stand 32 and be equiped with a right screw 34.One end that L-type left support bar 41 is flexibly connected with right folding superimposed 32 is out It is provided with the left plat part 411 of a through hole；One end that L-type right support bar 42 is flexibly connected with left folding superimposed 31 be one offer one lead to The right plat part in hole.Left plat part 411 through right screw 34 and is fastened on the right side by a right nut coordinated with this right screw 34 Between folding stand 32 and right nut；Right plat part through left screw 33 and is set by a left-handed screw nut card coordinated with this left screw 33 Between left folding superimposed 31 and left-handed screw nut.By arranging left plat part and right plat part so that L-type left support bar 41 can more hold Easily being installed in right folding superimposed 32, L-type right support bar 42 can be easier to be installed in left folding superimposed 31, but also decrease L-type The interference that left support bar 41 and L-type right support bar 42 cross section mutually produce.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Figure 10.Foldable wheelchair skeleton also includes that one can be erected on the upside of folding device 3 Seat support 8, the middle part vertical direction of seat support offers one for the defecating hole 81 of defecation, and a side bottom of this seat support 8 leads to Cross a plurality of assembly 9 that removably connects to fix bar 12 with a left side and be flexibly connected, but be not limited to fix bar with a left side and be rotatably connected, also Bar can be fixed with the right side to be rotatably connected.The assembly 9 that removably connects include an internal bore groove 91 being installed on left fixing bar 12, One guide screw 92 being installed on seat support 8 and with this guide screw with the use of fixing nut, guide screw 92 It is connected through internal bore groove 91 is sealed with fixing nut.By arranging a side bottom of seat support by assembly 9 and the left side of removably connecting Fixing bar 12 is rotatably connected so that seat support 8 fold before device 4 folds can first on revolve, easy to operate.

Foldable wheelchair skeleton also can be connected installing one between the rear portion of left arm-rest frame with the rear portion of right arm-rest frame and can turn over The backrest turned, this backrest can be rotatably connected with right arm-rest frame with side, relative opposite side is connected on left arm-rest frame, this rotation Connector may be used without herringbone pipe folder, and when backrest side is connected on left arm-rest frame, user will be able to lean on by lying on wheelchair The back of the body turns over when left arm-rest frame, it is possible to folded by wheelchair.

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10.When using this utility model, when being sitting in When user on wheelchair needs to go to toilet, only wheelchair need to be moved to toilet, make Wheelchair back to toilet, afterwards by wheelchair rollback extremely Above toilet, making defecating hole 81 just to toilet, so that it may to carry out defecation, user is omnidistance without leaving wheelchair, it is not necessary to stranger assists, Drained after an action of the bowels also without additionally looking for people to clear up, substantially increase the convenience of wheelchair and reduce the negative of medical personnel Load.When user need not use wheelchair, as gone to bed, only need to will turn on seat support, and left folding superimposed 31 and right folding will be connected Carry on two hinges 6 of superimposed 32, it is possible to complete the folding of wheelchair, the most easily, even if user's legs and feet are inconvenient, also can Oneself completes.

Above are only detailed description of the invention of the present utility model, but design concept of the present utility model be not limited thereto, All changes utilizing this design that this utility model carries out unsubstantiality, all should belong to the row invading this utility model protection domain For.

Claims (3)

1. being applied to a connector for foldable wheelchair skeleton, described foldable wheelchair skeleton includes left arm-rest frame, right handrail Frame and the folding device that can bend at middle part, it is characterised in that: the left and right sides of described folding device is respectively by described company Fitting is up and down with right arm-rest frame with described left arm-rest frame to be connected, and described connector includes the upper clamp that two ends abut mutually With lower clamp and for fix in the middle part of upper clamp with lower clamp in the middle part of clamp bolt, and described upper clamp and lower clamp it Between form two accommodating areas being mutually isolated, described folding device left/right and described left arm-rest frame/right arm-rest frame respectively can Activity is embedded in two accommodating areas.

A kind of connector being applied to foldable wheelchair skeleton, it is characterised in that: described folding device Being that a hollow folds device, described hollow folds device and includes one with described left arm-rest frame by described connector activity even The Qian font left folding superimposed connect and a Qian font right folding superimposed being flexibly connected by described connector with described right arm-rest frame, Two ends of a hinges and described Qian font right folding superimposed are respectively passed through in two ends of described Qian font left folding superimposed can Up and down connection.

A kind of connector being applied to foldable wheelchair skeleton, it is characterised in that: described left arm-rest frame Being installed on the left side inside this left stretcher body including a left stretcher body and a level and fix bar, described right arm-rest frame includes a right shelf Body and a level are installed on the right side inside this right stretcher body and fix bar, and bar is fixed by least one described connection in a described left side Part is rotatably connected with described Qian font left folding superimposed, and bar is fixed by least one described connector and described Qian word in the described right side Type right folding superimposed is rotatably connected.