CN217566592U

CN217566592U - Convenient storage type folding wheelchair

Info

Publication number: CN217566592U
Application number: CN202221097805.9U
Authority: CN
Inventors: 房建涛
Original assignee: Guangdong Farina Technology Co ltd
Current assignee: Guangdong Farina Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-14
Anticipated expiration: 2032-05-07

Abstract

The utility model belongs to the technical field of auxiliary equipment, in particular to a convenient storage type folding wheelchair, which comprises a wheelchair body, wherein the wheelchair body is folded through a folding bracket, the convenient storage type folding wheelchair also comprises a connecting rod, a reset mechanism and a pedal, and the connecting rod is arranged on the folding bracket and is positioned at the position of the folding bracket close to the feet of a user; the reset mechanism comprises a rotating shaft and a reset piece, the rotating shaft is fixedly arranged on the connecting rod, and the reset piece is arranged on the rotating shaft; the pedal is rotationally connected to the rotating shaft and is used for supporting the feet of a user; the pedal is rotatably connected to the rotating shaft, the end portion of the reset piece is abutted to the end face, back to the foot of a user, of the pedal, and the plane where the pedal is located and the straight line where the connecting rod is located are arranged in a staggered mode in a free state. The automatic tilting effect is realized by adopting a non-electrically controlled mechanical structure, the automatic rotation and folding of the pedals can be realized, the structure is exquisite, the manufacturing cost is low, the practicability of the folding wheelchair is effectively improved, and the development of enterprises is facilitated.

Description

Convenient storage type folding wheelchair

Technical Field

The utility model belongs to the technical field of auxiliary equipment, especially, relate to a convenient folding wheelchair of type of accomodating.

Background

Folding wheelchair is including folding support, remove wheel and footboard, it rotates to connect on folding support to remove the wheel, footboard swing joint aligns user foot position at folding support, wherein, traditional footboard mostly needs manual work to rotate, for example, when needs use, need rotate footboard to the level with foot or hand earlier, the user sits back sole and can step on its upper end, when the wheelchair is accomodate, in order to prevent that the running-board counterbalance from interfering, it is vertical state to need the manual work to rotate the running-board, just can fold through folding support and accomodate, complex operation, the convenience that leads to the wheelchair is poor, be unfavorable for enterprise's development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a, when aiming at solving the wheelchair among the prior art and accomodating, need the manual work to be vertical state with the running-board rotation, just can fold through folding support and accomodate, complex operation leads to the convenience of wheelchair poor, is unfavorable for the technical problem of enterprise's development.

In order to achieve the purpose, the folding wheelchair provided by the embodiment of the utility model comprises a wheelchair body, wherein the wheelchair body is folded through a folding bracket, the folding wheelchair further comprises a connecting rod, a reset mechanism and a pedal, and the connecting rod is arranged on the folding bracket and is positioned at the position of the folding bracket close to the feet of a user; the reset mechanism comprises a rotating shaft and a reset piece, the rotating shaft is fixedly arranged on the connecting rod, and the reset piece is arranged on the rotating shaft; the pedal is rotatably connected to the rotating shaft and is used for supporting feet of a user; the pedal is rotatably connected to the rotating shaft, the end portion of the reset piece is abutted to the end face, back to the sole of the user, of the pedal, and the plane where the pedal is located and the straight line where the connecting rod is located are arranged in a staggered mode in a free state.

Optionally, the piece that resets is the coil spring, the piece cover that resets is established in the pivot, the one end of the piece that resets with connecting rod fixed connection, the other end of the piece that resets with the footboard is connected.

Optionally, the piece that resets is magnetic member, the quantity of the piece that resets is two sets of, two sets of the piece that resets sets up respectively the footboard with on the connecting rod, two sets of the piece that resets is opposite tip for each other and is the opposite magnetic pole.

Optionally, an abutting seat for mounting the reset member is arranged on the connecting rod, the abutting seat is located on one side of the rotating shaft, and the length of the abutting seat is far smaller than that of the pedal.

Optionally, still be provided with brake mechanism between the tire of the folding wheelchair of convenient storage type and the folding support, brake mechanism includes mount pad, beat seat, brake block and pull rod, the mount pad is fixed to be set up on the lateral wall of folding support and be located between folding support and the tire, the beat seat rotates to be connected on the mount pad, the brake block is fixed to be set up on the beat seat, the one end of pull rod with beat seat fixed connection, the pull rod dorsad the beat seat extends to the handrail position of folding wheelchair, the removal route of brake block is through the circumference lateral wall of tire.

Optionally, a reset unit is arranged in the deflection seat, and the free end of the deflection seat is far away from the tire through the reset unit.

Optionally, the end of the folding support far away from the pedal is provided with an anti-collapse mechanism, the anti-collapse mechanism comprises two sets of extension rods, the extension rods are arranged at the bottom of the folding support and a gap is formed between the extension rods and the ground.

Optionally, wherein a set of the tip of extension rod is provided with promotes auxiliary assembly, it includes bending rod and gyro wheel to promote auxiliary assembly, bending rod sets up the extension rod is kept away from the tip of footboard, bending rod by the tip of extension rod is toward the integrated into one piece that bends of ground direction, the gyro wheel rotates to be connected bending rod is kept away from the tip of extension rod.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the folding wheelchair of convenient storage type have one of following technological effect at least: because the footboard is in the slope orientation setting under free state, when the user need fold the wheelchair, the folding support of direct drive is folding, after the footboard of two sets of slopes is drawn close the butt along with folding direction, the free end of two sets of footboards is pushed each other and is rotated toward vertical orientation beat, compares in traditional folding wheelchair, needs manual rotatory just can prevent the footboard each other to do with, folds smoothly, has complex operation, the technical problem of awkward, the embodiment provides a convenient folding wheelchair of type of accomodating, it is elastic spacing to the rotation angle of footboard through the reset unit, when the wheelchair is unloaded, the footboard receives the influence of reset unit and is the slope state setting, wholly adopts non-electrical control's mechanical structure to realize the automatic tilt effect, ensures to realize that footboard autogiration is folding, and the structure is exquisite, and the cost of manufacture is low, improves folding wheelchair's practicality effectively, is favorable to the enterprise development.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of a foldable wheelchair of a convenient storage type provided by an embodiment of the present invention.

Fig. 2 is a schematic structural view of another angle of the foldable wheelchair of the convenient and fast storage type provided by the embodiment of the present invention.

Fig. 3 is a front view of the foldable wheelchair of the convenient storage type provided by the embodiment of the present invention.

Fig. 4 is an enlarged view of B in fig. 3.

Fig. 5 is a schematic structural diagram of a reset mechanism provided in the embodiment of the present invention.

Fig. 6 is a schematic structural view of the restoring mechanism provided by the embodiment of the present invention when the wheelchair is unfolded.

Fig. 7 is a schematic structural diagram of a reset mechanism adopting a magnetic member structure according to an embodiment of the present invention.

Fig. 8 is an enlarged view of a in fig. 1.

Fig. 9 is a side view of a foldable wheelchair of a convenient storage type according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100-200 parts of wheelchair body-300 parts of connecting rod-reset mechanism

400-pedal 310-rotating shaft 320-resetting piece

110-folding bracket 500-seating 311-stop

321-magnetic part 600-tyre 700-brake mechanism

710-mounting seat 720-deflection seat 730-brake block

740-pull rod 711-guide groove 900-anti-collapse mechanism

910-extension rod 920-push assistance assembly 921-bending rod

922-roller 800-armrest 120-handle

210 — abutment seat.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 9 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 9, a foldable wheelchair with convenient storage is provided, which includes a wheelchair body 100, the wheelchair body 100 is folded by a foldable support 110, the foldable wheelchair further includes a connecting rod 200, a reset mechanism 300 and a pedal 400, the connecting rod 200 is disposed on the foldable support 110 and is located at a position where the foldable support 110 is close to the foot of the user; the reset mechanism 300 comprises a rotating shaft 310 and a reset piece 320, wherein the rotating shaft 310 is fixedly arranged on the connecting rod 200, and the reset piece 320 is arranged on the rotating shaft 310; the pedal 400 is rotatably connected to the rotating shaft 310 and is used for supporting the foot of the user; the pedal 400 is rotatably connected to the rotating shaft 310, the end of the reset member 320 abuts against the end face of the pedal 400, which faces away from the sole of the user, and the plane where the pedal 400 is located and the straight line where the connecting rod 200 is located are arranged in a staggered manner in a free state.

As shown in fig. 1 to 9, in this embodiment, when the foldable support 110 is in an extended state, the upper end of the foldable support 110 is provided with a sitting position 500, the connecting rod 200 is disposed at a position of the foldable support 110 close to the heel of the user, the connecting rod 200 is disposed in a vertical state, the rotating shaft 310 is disposed in a horizontal direction, and the plane where the pedal 400 is located is parallel to the straight line where the rotating shaft 310 is located.

Specifically, because footboard 400 is in the slope orientation setting under free state, when the user needs folding wheelchair, direct drive folding bracket 110 is folding, after the footboard 400 of two sets of slopes is drawn close the butt along with folding direction, the free ends of two sets of footboard 400 are pushed each other and are crowded and toward vertical orientation beat rotation, compare in traditional folding wheelchair, need manual rotatory footboard 400 just can prevent footboard 400 from doing each other futilely, fold smoothly, have complex operation, the technical problem of awkward use, the embodiment provides a convenient storage type folding wheelchair, it is elasticity spacing to the rotation angle of footboard 400 through the reset unit, when the wheelchair is unloaded, footboard 400 is inclined state setting by the influence of piece 320 units that resets, wholly adopts non-electrical control's mechanical structure to realize the automatic slope effect, ensures to realize footboard 400 autogiration folding, and the structure is exquisite, and the cost of manufacture is low, improves folding wheelchair's practicality effectively, is favorable to enterprise's development.

As shown in fig. 1 to 9, in another embodiment of the present invention, the reset element 320 is a coil spring, the reset element 320 is sleeved on the rotating shaft 310, one end of the reset element 320 is fixedly connected to the connecting rod 200, the other end of the reset element 320 is connected to the pedal 400, specifically, the coil spring structure is adopted to facilitate optimization of the structure, so that the reset mechanism 300 is more simplified, and the whole wheelchair is more portable.

As shown in fig. 1 to 9, in another embodiment of the present invention, the reset element 320 is a magnetic element 321, the number of the reset elements 320 is two, two sets of the reset elements 320 are respectively disposed on the pedal 400 and the connecting rod 200, two sets of the reset elements 320 are opposite ends and have opposite magnetic poles, specifically, the rotating shaft 310 is provided with a stop element 311, the stop element 311 and the magnetic element 321 located on the connecting rod 200 form a limiting structure for limiting the rotation range of the pedal 400, and the magnetic element 321 is favorable for improving the durability of the reset mechanism 300 and prolonging the service life of the reset mechanism 300.

As shown in fig. 1 to 9, in another embodiment of the present invention, the connecting rod 200 is provided with a contact seat 210 for installing the reset piece 320, the contact seat 210 is located at one side of the rotating shaft 310, and the length of the contact seat 210 is far less than the length of the pedal 400. Specifically, the abutting seat 210 is located on a rotation path of the pedal 400, further, when the pedal 400 abuts against the abutting seat 210, the pedal 400 is located between the sitting position 500 and the abutting seat 210, and by using the abutting seat 210 as an angle rotation limiting member of the pedal 400, when the pressure of the foot of the user on the pedal 400 is large, the abutting seat 210 can be used as a support source of the pedal 400, and the damage of the pedal 400 due to over-rotation can be prevented.

As shown in fig. 1 to 9, in another embodiment of the present invention, a brake mechanism 700 is further disposed between the tire 600 and the folding support 110 of the foldable wheelchair, the brake mechanism 700 includes a mounting seat 710, a deflection seat 720, a brake block 730 and a pull rod 740, the mounting seat 710 is fixedly disposed on the sidewall of the folding support 110 and located between the folding support 110 and the tire 600, the deflection seat 720 is rotatably connected to the mounting seat 710, the brake block 730 is fixedly disposed on the deflection seat 720, one end of the pull rod 740 is fixedly connected to the deflection seat 720, the pull rod 740 is disposed opposite to the deflection seat 720 and extends toward the armrest 800 of the foldable wheelchair, the moving path of the brake block 730 passes through the circumferential sidewall of the tire 600, in this embodiment, the deflection seat 720 is disposed in a housing structure, the mounting seat 710 is provided with a guide groove 711 for guiding the deflection seat 720 to stably rotate along a preset path, the deflection seat 720 is slidably connected to the guide groove 711, the housing and the guide structure can effectively counteract the acting force of the deflection seat 720 and the guide block 720 on the mounting seat 710, and the deflection seat 710 can effectively prevent the deflection seat 720 from being separated from the mounting seat 710.

As shown in fig. 1 to 9, in another embodiment of the present invention, a reset unit is further disposed in the yawing seat 720, the free end of the yawing seat 720 is far away from the tire 600 through the reset unit, the reset unit is a torsion spring, and the torsion spring can be used to reset the yawing seat 720.

As shown in fig. 1 to 9, in another embodiment of the present invention, the end of the foldable support 110 far away from the pedal 400 is provided with an anti-collapse mechanism 900, the anti-collapse mechanism 900 includes two sets of extension rods 910, the extension rods 910 are disposed at the bottom of the foldable support 110, and a gap is provided between the extension rods 910 and the ground, in this embodiment, the extension rods 910 extend to the circumferential outer side of the tire 600, specifically, when the wheelchair rotates around the contact point between the tire 600 and the ground, the end of the extension rods 910 can abut against the ground, so as to effectively prevent the wheelchair from tipping over when the user reclines.

As shown in fig. 1-9, in another embodiment of the present invention, one set of the end of the extension rod 910 is provided with a pushing auxiliary assembly 920, the pushing auxiliary assembly 920 includes a bending rod 921 and a roller 922, the bending rod 921 is disposed on the end of the extension rod 910 far away from the pedal 400, the bending rod 921 is formed by bending the end of the extension rod 910 toward the ground, the roller 922 is rotatably connected to the bending rod 921 far away from the end of the extension rod 910, specifically, when the step needs to be crossed, the person pushing the wheelchair can press the wheelchair down through the handle 120, so that the front end of the wheelchair rotates upward to the top of the step around the tire 600, at this time, the roller 922 abuts against the ground, and the pusher can push the wheelchair forward through the roller 922 and stride over the step.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a folding wheelchair of convenient storage type, includes the wheelchair body, the wheelchair body is folded through folding support, its characterized in that, this folding wheelchair of convenient storage type still includes:

the connecting rod is arranged on the folding bracket and is positioned at the position of the folding bracket close to the feet of the user;

the reset mechanism comprises a rotating shaft and a reset piece, the rotating shaft is fixedly arranged on the connecting rod, and the reset piece is arranged on the rotating shaft;

the pedal is rotationally connected to the rotating shaft and is used for supporting the feet of a user;

the pedal is rotatably connected to the rotating shaft, the end portion of the reset piece is abutted to the end face, back to the sole of a user, of the pedal, and the plane where the pedal is located and the straight line where the connecting rod is located are arranged in a staggered mode in a free state.

2. The portable storage folding wheelchair as claimed in claim 1, wherein: the reset piece is a coil spring, the reset piece is sleeved on the rotating shaft, one end of the reset piece is fixedly connected with the connecting rod, and the other end of the reset piece is connected with the pedal.

3. The portable stowable folding wheelchair according to claim 1, wherein: the piece that resets is the magnetism piece, the quantity of the piece that resets is two sets of the piece that resets sets up respectively the footboard with on the connecting rod, two sets of the piece that resets is opposite tip each other and is the opposite magnetic pole.

4. The portable stowable folding wheelchair according to claim 3, wherein: the connecting rod is provided with a butt joint seat used for installing the resetting piece, the butt joint seat is located on one side of the rotating shaft, and the length of the butt joint seat is far smaller than that of the pedal.

5. The portable stowable folding wheelchair according to claim 1, wherein: still be provided with brake mechanism between the tire of the folding wheelchair of convenient storage type and the folding support, brake mechanism includes mount pad, beat seat, brake block and pull rod, the mount pad is fixed to be set up on the lateral wall of folding support and is located between folding support and the tire, the beat seat rotates to be connected on the mount pad, the brake block is fixed to be set up on the beat seat, the one end of pull rod with beat seat fixed connection, the pull rod dorsad the beat seat extends to the handrail position of folding wheelchair, the removal route of brake block is through the circumference lateral wall of tire.

6. The portable stowable folding wheelchair according to claim 5, wherein: a reset unit is arranged in the deflection seat, and the free end of the deflection seat is far away from the tire through the reset unit.

7. The portable storage folding wheelchair as claimed in claim 1, wherein: the folding support is kept away from the tip of footboard is provided with prevents the mechanism that collapses, prevent the mechanism that collapses including two sets of extension rods, the extension rod sets up the bottom of folding support just be provided with the clearance between extension rod and the ground.

8. The portable storage folding wheelchair of claim 7, wherein: wherein a set of the tip of extension rod is provided with promotes auxiliary assembly, it includes bending rod and gyro wheel to promote auxiliary assembly, bending rod sets up the extension rod is kept away from the tip of footboard, bending rod by the tip of extension rod is toward the integrated into one piece that bends of ground direction, the gyro wheel rotates to be connected bending rod is kept away from the tip of extension rod.