阅读说明：本技术 配设有辅助行走装置的轮椅 (Wheelchair with auxiliary walking device ) 是由 陈爱玲 张军 于 2019-10-24 设计创作，主要内容包括：本发明提供了一种配设有辅助行走装置的轮椅,该轮椅包括轮椅主体、两个可对称布置于轮椅主体左右两侧的助行分体和连接部件。轮椅主体具有对其整体构成支撑的框架。助行分体上构造有连接槽,连接部件一端铰接或可滑入装配于两助行分体的其一上,另一端可滑入装配于两助行分体的另一上,而可构成两所述助行分体的一体连接。在助行分体与框架之间设置有装配部,装配部包括定位部和定位配合部；在定位配合部中设置有可因定位部进入而触发并锁固的锁固机构；且于助行分体上设置有解锁的操作装置。本发明的配设有辅助行走装置的轮椅集乘坐与助行功能于一体,并使辅助行走装置与轮椅主体之间、以及轮椅与使用者之间具备良好的适应性。(The invention provides a wheelchair provided with an auxiliary walking device, which comprises a wheelchair main body, two walking aid split bodies and connecting parts, wherein the two walking aid split bodies and the connecting parts can be symmetrically arranged on the left side and the right side of the wheelchair main body. The wheelchair main body has a frame supporting the entire wheelchair main body. The walking aid split bodies are provided with connecting grooves, one end of each connecting part is hinged or can be assembled on one of the two walking aid split bodies in a sliding mode, the other end of each connecting part can be assembled on the other of the two walking aid split bodies in a sliding mode, and therefore the two walking aid split bodies can be integrally connected. An assembly part is arranged between the walking aid split body and the frame, and comprises a positioning part and a positioning matching part; a locking mechanism which can be triggered and locked due to the entering of the positioning part is arranged in the positioning matching part; and an unlocking operation device is arranged on the walking aid split body. The wheelchair provided with the auxiliary walking device integrates the functions of sitting and walking, and has good adaptability between the auxiliary walking device and the wheelchair main body and between the wheelchair and a user.)

1. A wheelchair provided with an auxiliary traveling device, comprising:

a wheelchair main body (1) having a frame (100) that supports the entire wheelchair main body (1);

two walking aid split bodies (2) which can be symmetrically arranged at the left side and the right side of the wheelchair (1), wherein the walking aid split bodies (2) are provided with a supporting part (200) and a supporting part (205) which is arranged above the supporting part (200) and is adjustable in height relative to the supporting part (200);

one end of the connecting component is hinged or can be assembled on one of the two walking aid split bodies (2) in a sliding mode, and the other end of the connecting component can be assembled on the other of the two walking aid split bodies (2) in a sliding mode, so that the two walking aid split bodies (2) can be integrally connected;

the first assembling part (4) is arranged between the frame (100) and the walking aid split body (2), comprises a positioning part (402) constructed on the frame (100) and a positioning matching part (414) constructed on the walking aid split body (2), and a locking mechanism which can be triggered by the entering of the positioning part (402) and locks the positioning part (402) in the positioning matching part (414) is arranged in the positioning matching part (414); and an operating device capable of unlocking the locking mechanism is arranged on the walking aid split body (2).

2. The wheelchair provided with an auxiliary traveling device according to claim 1, wherein: a magnetic material is arranged in the positioning part (402) and the positioning matching part (414); when the positioning portion (402) approaches the positioning engagement portion (414), the positioning portion (402) may be attracted to the positioning engagement portion (414) by magnetic force.

3. The wheelchair provided with an auxiliary traveling device according to claim 2, wherein: the positioning matching part (414) is a positioning groove constructed on a supporting part (200) of the walking aid split body (2), and a triggering pin (420) which can trigger the locking mechanism due to the pressing of the positioning part (402) is arranged at the bottom of the positioning groove; the positioning part (402) is a bulge constructed on the attaching table (401) of the frame (100), and a neck groove (4020) is constructed at the connecting part of the positioning part (402) and the attaching table (401); the locking mechanism is provided with a claw (411) which can be clamped in the neck groove (4020).

4. The wheelchair provided with an auxiliary traveling device according to claim 3, wherein: a second assembling part (3) positioned above the first assembling part (4) is also arranged between the walking aid split body (2) and the frame (100); the second assembling part (3) comprises a fixed hook (301) constructed on the frame (100) and a movable hook (311) constructed on the walking aid split body (2); the movable hook (311) is hinged on the walking aid split body (2) and is provided with a tension spring (3112); the tension spring (3112) forms a pretightening force for hooking the movable hook (311) and the fixed hook (301).

5. The wheelchair provided with an auxiliary traveling device according to claim 4, wherein: the second assembling part (3) further comprises a communication part (302) arranged above the fixed hook (301) and a communication matching part (312) arranged above the movable hook (311) corresponding to the communication part (302); a plurality of metal elastic bulges (303) insulated from the frame (100) are arranged on the communication part (302), and metal communication points (313) which are insulated from the communication matching part (312) and correspond to the number of the elastic bulges (303) are constructed on the communication matching part (312); when the walking aid split body (2) is assembled on the wheelchair main body (1), the elastic bulge (303) and the communication point (313) can form electric conduction between the auxiliary walking device and the wheelchair main body (1).

6. The wheelchair provided with an auxiliary traveling device according to claim 5, wherein: the operating device comprises a pull wire (207) connected to the jaw (411) and the movable hook (311), and an operating rod (206) which can draw the pull wire (207).

7. The wheelchair provided with an auxiliary traveling apparatus according to any one of claims 1 to 6, wherein: the connecting part comprises a first connecting part (5) with connecting heads (501) at two ends; the walking aid split body (2) is provided with a connecting groove (210) with an opening facing or inclining upwards; the connector (501) can slide into the connecting groove (210) from the opening to form the fixed connection between the two walking aid split bodies (2).

8. The wheelchair provided with an auxiliary traveling apparatus according to any one of claims 1 to 6, wherein: the connecting part comprises a second connecting part (6); one end of the second connecting component (6) is hinged to one of the two walking aid split bodies (2), the other end of the second connecting component is provided with a sliding end (602), and the sliding end (602) can slide into a turning groove (221) formed in the other of the two walking aid split bodies (2).

9. The wheelchair provided with an auxiliary traveling device according to claim 8, wherein: a locking device (603) is arranged between the turning groove (221) and the sliding-in end (602); and the walking aid split body (2) hinged with the second connecting part (6) is provided with a storage groove (220), and the second connecting part (6) can be rotatably stored in the storage groove (220).

10. The wheelchair provided with an auxiliary traveling device according to claim 1, wherein: the connecting part is provided with a telescopic part which can form the adjustment of the width distance between the two walking aid split bodies (2).

Technical Field

The invention relates to the technical field of medical rehabilitation articles, in particular to a wheelchair provided with an auxiliary walking device.

Background

Disclosure of Invention

In view of the above, the present invention is directed to a wheelchair with an auxiliary walking device, so as to provide a multifunctional wheelchair with better applicability and integrating functions of sitting and walking.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a wheelchair equipped with an auxiliary walking device, comprising:

a wheelchair main body having a frame supporting the entire wheelchair main body;

the walking aid split bodies are symmetrically arranged at the left side and the right side of the wheelchair and are provided with supporting parts and supporting parts which are arranged above the supporting parts in a height-adjustable manner relative to the supporting parts;

one end of the connecting part is hinged or can be assembled on one of the two walking aid split bodies in a sliding mode, and the other end of the connecting part can be assembled on the other of the two walking aid split bodies in a sliding mode so as to form integral connection of the two walking aid split bodies;

the first assembling part is arranged between the frame and the walking aid split body and comprises a positioning part constructed on the frame and a positioning matching part constructed on the walking aid split body, and a locking mechanism which can be triggered by the entering of the positioning part and locks and fixes the positioning part in the positioning matching part is arranged in the positioning matching part; and an operating device capable of unlocking the locking mechanism is arranged on the walking aid split body.

Furthermore, a magnetic material is arranged in the positioning part and the positioning matching part; when the positioning part is close to the positioning matching part, the positioning part can be adsorbed in the positioning matching part due to magnetic force.

Furthermore, the positioning matching part is a positioning groove which is constructed on the supporting part of the walking aid split body, and the bottom of the positioning groove is provided with a trigger pin which can trigger the locking mechanism due to the pressing of the positioning part; the positioning part is a bulge constructed on the attaching table of the frame, and a neck groove is constructed at the connecting part of the positioning part and the attaching table; the locking mechanism is provided with a claw which can be clamped in the neck groove.

Further, a second assembling part positioned above the first assembling part is arranged between the walking aid split body and the frame; the second assembling part comprises a fixed hook constructed on the frame and a movable hook constructed on the walking aid split body; the movable hook is hinged on the walking aid split body and is provided with a tension spring; the tension spring forms the pretightening force of the hook of the movable hook and the fixed hook.

Further, the second assembling portion further comprises a communicating portion arranged above the fixed hook and a communicating and matching portion arranged above the movable hook corresponding to the communicating portion; a plurality of metal elastic bulges insulated from the frame are arranged on the communication part, and metal communication points which are insulated from the communication matching part and correspond to the number of the elastic bulges are constructed on the communication matching part; when the walking aid is assembled on the wheelchair main body in a split manner, the elastic bulge and the communication point can form electric conduction between the auxiliary walking device and the wheelchair main body.

Further, the operating device comprises a pull wire connected to the jaw and the movable hook, and an operating rod capable of forming pulling of the pull wire.

Further, the connecting part comprises a first connecting part with connecting heads at two ends; the walking aid split body is provided with a connecting groove with an opening facing or obliquely upward; the connector can slide into the connecting groove from the opening to form the fixed connection between the two walking aid split bodies.

Further, the connecting member includes a second connecting member; one end of the second connecting component is hinged to one of the two walking aid split bodies, the other end of the second connecting component is provided with a sliding-in end, and the sliding-in end can slide into a rotating groove formed in the other of the two walking aid split bodies.

Furthermore, a locking device is arranged between the turning groove and the sliding-in end; and the walking aid split body hinged with the second connecting part is provided with a storage groove, and the second connecting part can be rotatably stored in the storage groove.

Furthermore, a telescopic part is arranged on the connecting part, and the telescopic part can be used for adjusting the width distance between the two walking aid split bodies.

Compared with the prior art, the invention has the following advantages:

according to the wheelchair provided with the auxiliary walking device, the auxiliary walking device can be conveniently guided and positioned in the process of being assembled to the wheelchair main body through the arrangement of the positioning part and the positioning matching part, the locking mechanism and the operating device are arranged on the auxiliary walking device, the auxiliary walking device can be conveniently locked and detached on the wheelchair main body, the convenience of the dismounting operation of the auxiliary walking device on the wheelchair main body can be improved, and the wheelchair integrated with the auxiliary walking device is more suitable for wheelchair users with poor operation capability. And the adoption magnetic force adsorbs the location, can make the leading-in location of the assembly of auxiliary traveling device in the wheelchair main part better convenient to further promote the convenient degree of auxiliary traveling device assembly operation in the wheelchair main part.

Meanwhile, the neck groove is formed in the positioning portion, the wheelchair main body and the auxiliary walking device are connected in a clamping mode through the clamping jaw located on the auxiliary walking device, the clamping jaw can be in a standby state by lifting of the supporting plate, when the trigger pin is pressed and triggered, the locking mechanism can be automatically locked, the structure is simple and ingenious, and good technical implementation performance is achieved. And for set up the second assembly portion that adopts the hook mode between wheelchair main part and the supplementary running gear, can further strengthen the assembly fastness of supplementary running gear in the wheelchair main part.

In addition, the wheelchair adopts a split structure for the detachable auxiliary walking devices arranged on the wheelchair main body, so that the auxiliary walking devices can be symmetrically arranged on two sides of the wheelchair main body, and the normal use of the wheelchair main body is not influenced; when the auxiliary walking device is used, the first connecting part can be conveniently adopted to assemble the two walking aids into a whole in a split manner to form the integrated auxiliary walking device, so that the walking aids can be conveniently used for exercising, and the adaptability of the integrated assembly of the auxiliary walking device on the wheelchair can be improved. And two connecting grooves for assembling the first connecting part are arranged on the side wall above the inclined plane, so that the first connecting part can be well connected between the two auxiliary traveling devices due to gravity, and the possibility of falling off of the first connecting part is reduced. And the second connecting part is connected between the two auxiliary walking devices, so that the overall firmness of the auxiliary walking devices is improved, and the service performance of the auxiliary walking devices is improved. And the assembly form of hinging and rotating sliding-in is adopted, and a locking device such as a positioning pin is additionally arranged, so that the connection and assembly operation of the second connecting part is convenient, and the condition that the sliding-in end is separated can be effectively reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, illustrate embodiments of the invention and together with the description serve to explain the invention, and the description is given by way of example only and without limitation to the terms of relative positions. In the drawings:

fig. 1 is a schematic overall perspective view of an auxiliary walking device and a wheelchair main body which are assembled into a whole according to a first embodiment of the invention;

FIG. 2 is a perspective view of a wheelchair body according to a first embodiment of the present invention;

fig. 3 is a schematic perspective view of an auxiliary walking device according to a first embodiment of the present invention;

FIG. 4 is an assembly view of two walking aid sub-bodies integrally connected by a first connecting part and a second connecting part according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view illustrating a first connecting member according to an embodiment of the invention;

fig. 6 is a schematic cross-sectional view illustrating a second connecting member according to a first embodiment of the invention;

FIG. 7 is an enlarged view of a portion of FIG. 1 at A;

FIG. 8 is a cross-sectional view of the area indicated by B-B in FIG. 7;

FIG. 9 is a schematic cross-sectional view taken along line C-C of FIG. 8;

fig. 10 is a partial structural view of an armrest mounted with a monitoring device on an auxiliary walking device according to a second embodiment of the present invention;

description of reference numerals:

1-wheelchair main body, 100-frame, 101-cushion, 102-backrest, 103-pushing handle, 104-main wheel, 105-auxiliary wheel, 106-folding connecting rod, 107-foot rest and 108-foot rest shaft;

2-walking aid split body, 200-supporting part, 201-foot beam, 202-oblique beam, 203-ratchet shaft, 204-ratchet, 2040-ratchet rod, 205-bearing part, 206-operating rod, 207-pull wire, 208-roller, 210-connecting groove, 220-accommodating groove and 221-turning-in groove;

3-a second assembly part, 301-a fixed hook, 302-a communication part, 303-an elastic bulge, 310-a second assembly seat, 311-a movable hook, 3110-a movable hook rotating shaft, 3111-a connecting plate, 3112-a tension spring, 312-a communication matching part and 313-a communication point;

4-a first assembly part, 401-a lamination station; 402-positioning part, 4020-neck groove, 410-first assembling seat, 411-jaw, 412-jaw rotating shaft, 413-jaw tension spring, 414-positioning groove, 420-trigger pin, 421-trigger plate, 422-trigger plate shaft, 430-bearing plate, 431-bearing plate shaft, 432-bearing block and 433-spring seat;

5-first connecting part, 501-connector;

6-a second connecting part, 600-a connecting rod rotating shaft, 601-a rotating end, 602-a sliding end and 603-a locking device;

701-a telescopic rod, 7011-a telescopic locking device, 702-a telescopic rod piston, 703-a via hole, 704-a telescopic cavity, 705-a telescopic rod accommodating body, 7050-a sealing ring and 7051-a positioning groove;

8-a monitoring device.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, terms of orientation such as left, right, up, down, and the like are used for convenience of description and are based on terms in the illustrated state, and should not be construed as limiting the structure of the present invention; references to first, second, third, etc. are also made for ease of description and are not to be construed as indicating or implying relative importance. In the embodiment of the present invention, the walking assistance device refers to a device for assisting a user to walk and exercise, and may be a crutch, a frame-type walking aid, or the like, a device with a roller, or a device without a roller.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.