CN221061060U

CN221061060U - Detachable wheelchair foot support inserting structure

Info

Publication number: CN221061060U
Application number: CN202322382076.2U
Authority: CN
Inventors: 陈培新
Original assignee: Foshan Nanhai Anjian Medical Equipment Fittings Co ltd
Current assignee: Foshan Nanhai Anjian Medical Equipment Fittings Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-06-04
Anticipated expiration: 2033-09-01

Abstract

The utility model provides a cartridge structure of removable wheelchair foot holds in palm, includes the wheelchair body and can dismantle the foot support that sets up in wheelchair body front side below, the foot support is equipped with two sets of and respectively parallel arrangement is on the seat support of seat support the place ahead both sides, be provided with the socket on the seat support, be equipped with on the foot rest with socket and stopper, be equipped with the spacing face of slidable ground support on the seat support on the stopper, during the installation, only need support the stopper of connecting rod tip on the foot rest on the seat support, then the cooperation installation of socket and socket can be realized to the downward slip foot rest, consequently after the spacing face supports on the seat support only need carry out left and right two orientation the location can, this kind of mounting means can fix a position the installation fast, easy operation is convenient, still no longer need extra spare part to fix simultaneously, reduce the risk that the part was lost.

Description

Detachable wheelchair foot support inserting structure

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to an inserting structure of a detachable wheelchair foot support.

Background

The wheelchair is used as an auxiliary moving device, is a necessary transportation tool for handicapped people, has a wide application range, can be used in places such as hospitals and families, and is usually folded or disassembled and then packaged in order to reduce the occupied area of the wheelchair in the transportation process of the wheelchair, and when the wheelchair is transported to the hands of a user, the wheelchair is required to be reassembled.

The manual wheelchair with the long foot support structure and the folding handle disclosed in Chinese patent with the patent application number of CN201721794026.3 comprises a wheelchair body, wherein the wheelchair body comprises a wheel frame, an upper convex cylinder rod and a lower convex cylinder rod are respectively arranged in the middle and the bottom of the front of the wheel frame, long foot brackets are arranged on the upper convex cylinder rod and the lower convex cylinder rod, an upper connecting rod and a lower connecting rod on a vertical rod of the long foot bracket are respectively clamped into the upper convex cylinder rod and the lower convex cylinder rod, and the wheelchair is fixed by using a C-shaped buckling bolt.

In this structure, go up the connecting rod and lower connecting rod need detain the bolt fixedly through the C type, because the C type is detained the bolt and is less spare part, consequently, the C type is detained the bolt and is lost easily and lead to the foot bracket unable completion installation in the transportation, and go up the connecting rod and just can insert in protruding section of thick bamboo pole and protruding section of thick bamboo pole down after the connecting rod need be simultaneously to good hole site when the installation, consequently need go on, down, left, right etc. a plurality of positions are fixed a position when the cartridge is to the hole site, attention is highly concentrated, otherwise be difficult to the installation of counterpoint, consequently the installation is very inconvenient.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides an inserting structure of a detachable wheelchair foot support.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides a cartridge structure of removable wheelchair foot holds in palm, includes the wheelchair body and can dismantle the foot support that sets up in wheelchair body front side below, the foot support is equipped with two sets of and respectively parallel arrangement on the seat support of seat support the place ahead both sides, the foot support is including being used for connecting the foot rest on the seat support and installing the layer board on the foot rest, the one side horizontal extension that keeps away from the layer board on the foot rest has connection branch, cup jointed the seat that is used for installing connection branch on the seat support, cup jointed the socket that is used for the plug-in assembly to close on the seat support on the connection branch, the tip of connecting rod still is equipped with the stopper that is used for supplying foot rest axial spacing, the stopper supports on the seat support back socket from top to bottom and peg graft perpendicularly on the seat support.

Furthermore, one end of the limiting block is provided with a plug which is used for being inserted into the end part of the foot rest, the other end of the limiting block is provided with a limiting surface which can be propped against the chair frame in a sliding manner, and the contour of the limiting surface is embedded with the contour of the chair frame.

Further, the socket and the socket are respectively provided with a sleeve hole for being respectively sleeved on the chair frame and the foot rest, the socket and the socket are further provided with positioning structures, the positioning structures comprise positioning holes on the socket and inserting parts on the socket, the inserting parts are used for being inserted into the positioning holes, and the two sides of the inserting parts on the socket are provided with supporting parts for being propped against the socket.

In the utility model, the connecting support rod comprises an upper support rod positioned above the foot rest and a lower support rod positioned in the middle of the foot rest, the upper support rod and the lower support rod are mutually parallel, the positions close to the end parts of the upper support rod and the lower support rod are respectively provided with a plug-in seat and a limiting block, and the positions, corresponding to the plug-in seats, of the receiving seats on the chair frame are provided with an upper group and a lower group.

Further, the upper group of bearing seats and the lower group of bearing seats on the chair frame are arranged in parallel, the width W1 of the plug-in connection part is smaller than or equal to the length L of the positioning hole, and the thickness H of the plug-in connection part is smaller than or equal to the width W2 of the positioning hole.

Further, the right angle position on the plug-in connection part is provided with a round angle.

Further, the length of the inserting part in the upper inserting seat of the upper supporting rod is larger than that of the inserting part in the upper inserting seat of the lower supporting rod.

The utility model has the following advantages and beneficial effects:

Be provided with the socket on the chair frame, be equipped with socket and stopper on the foot rest, be equipped with the spacing face of slidable ground support on the chair frame on the stopper, during the installation, only need support the stopper of connecting rod tip on the foot rest on the chair frame, the cooperation installation of socket and socket can be realized to the foot rest that slides down afterwards, consequently after the spacing face supports on the chair frame only need left and right two orientation location can, this kind of mounting means can fix a position the installation fast, easy operation is convenient, still no longer need extra spare part to fix simultaneously, reduce the risk that the part was lost.

Drawings

The utility model is further described below with reference to the drawings and embodiments:

FIG. 1 is a schematic view of a wheelchair in this embodiment;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of the plug-in structure in the present embodiment;

FIG. 4 is a front view of the socket of the present embodiment;

FIG. 5 is a front view of the socket in the present embodiment;

Fig. 6 is a side view of the socket in this embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the present utility model is not limited to the following embodiments.

As shown in fig. 1 to 6, the present embodiment discloses a removable wheelchair foot support insertion structure, which comprises a wheelchair body 1, a foot support 2 detachably arranged below the front side of the wheelchair body 1, and armrests foldably arranged above the rear side of the wheelchair body 1, wherein the wheelchair body 1 comprises a chair frame 11, a chair seat arranged on the chair frame 11, and chair wheels arranged on two sides of the chair seat, the foot support 2 is provided with two groups of chair frames 11 respectively arranged on two sides in front of the chair seat in parallel, the foot support 2 comprises a foot rest 21 for connecting the chair frame 11 and a supporting plate 22 arranged on the foot rest 21, preferably, the chair frame 11 and the foot rest 21 are both made of round hollow steel pipes, one side of the foot rest 21 far away from the supporting plate 22 horizontally extends to be connected with a supporting rod 23, the chair frame 11 is sleeved with a bearing seat 30 for installing the connecting rod 23, the connecting support rod 23 is sleeved with a socket 31 which is used for being inserted and assembled on the socket 30, the socket 31 is vertically inserted on the socket 30 from top to bottom, the end part of the connecting support rod 23 is also provided with a limiting block 32 which is used for axially limiting the foot rest 21 when the foot rest 2 is installed, one end of the limiting block 32 is provided with a plug 321 which is inserted and assembled on the end part of the foot rest 21, the other end is provided with a limiting surface 322 which can be slidably abutted on the chair frame 11, the contour of the limiting surface 322 is jogged with the contour of the chair frame 11, when the foot rest 2 is required to be installed on the chair frame 11, the matched installation of the socket 31 and the socket 30 can be realized only by abutting the limiting block 32 on the end part of the connecting support rod 23 on the foot rest 21 on the chair frame 11 and then sliding the foot rest 21 downwards, therefore, the installation mode can be realized by only positioning in the left direction and the right direction after the limiting surface 322 is abutted on the chair frame 11, the operation is simple and convenient, and simultaneously, no additional parts are needed for fixing, so that the risk of part loss is reduced.

In this embodiment, in order to reduce the material cost and the processing cost, the socket 30 and the socket 31 are all formed by processing sheet steel blocks, the socket chaji and the socket 31 are respectively provided with a sleeve hole 300 with the same structure and respectively used for being sleeved on the chair frame 11 and the foot rest 21, the socket 30 and the socket 31 are sleeved on the chair frame 11 or the foot rest 21 and then fixed at a proper position in a welding manner, the socket 30 and the socket 31 are provided with positioning structures, the positioning structures comprise a strip-shaped positioning hole 301 positioned on the socket 30 and a socket part 311 positioned on the socket 31 and used for being inserted into the positioning hole 301, two sides of the socket part 311 positioned on the socket 31 are provided with supporting parts 312 used for being propped against the socket 30, and when the socket part 311 is inserted into the positioning hole 301, the foot rest 2 is supported by the supporting parts 312.

In this embodiment, in order to make the structure of the stand 21 more stable and reliable, the connection strut 23 includes an upper strut 231 located above the stand 21 and a lower strut 232 located in the middle of the stand 21, where the upper strut 231 and the lower strut 232 are parallel to each other, and the positions near the ends of the upper strut 231 and the lower strut 232 are all provided with the socket 31 and the stopper 32, so the socket 30 on the chair frame 11 is also provided with two groups corresponding to the socket 31.

Further, since the upper and lower sets of socket seats 31 and 30 are provided, the upper and lower sets of socket seats 31 and 30 are required to be positioned simultaneously during installation, the upper and lower sets of socket seats 30 on the chair frame 11 are arranged in parallel, the width W1 of the socket portion 311 is smaller than or equal to the length L of the positioning hole 301, the thickness H of the socket portion 311 is smaller than or equal to the width W2 of the positioning hole 301, and in order to accelerate the inserting speed, the right angle position of the socket portion 311 is rounded, and the socket portion 311 can be quickly inserted into the positioning hole 301 and gradually matched during the sliding of the foot stand 21.

Further, since the socket 31 on the lower support rod 232 is relatively low, the observation and positioning are not easy, the length of the socket 311 in the socket 31 on the upper support rod 231 is larger than the length of the socket 311 in the socket 31 on the lower support rod 232, and the design length enables the rounded corner portion of the socket 311 on the upper support rod 231 to be completely inserted into the positioning hole 301, and then the rounded corner portion of the socket 311 on the lower support rod 232 just begins to be inserted into the positioning hole 301, so that only the socket 31 above the positioning needs to be observed, and when the socket 31 on the upper support rod 231 is well positioned and inserted, the socket 31 on the lower support rod 232 is also well positioned and inserted accordingly, thereby improving the installation efficiency.

The above description is merely illustrative of the utility model and those skilled in the art may make various modifications and additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a removable wheelchair foot holds in palm's cartridge structure which characterized in that: the foot rest (2) is including being used for connecting foot rest (21) on wheelchair frame (11) and installing layer board (22) on foot rest (21), the one side level that keeps away from layer board (22) on foot rest (21) extends has connecting branch (23), socket (30) that are used for installing connecting branch (23) have been cup jointed on chair frame (11), socket (31) that are used for the cartridge to close on socket (30) have been cup jointed on connecting branch (23), the tip of connecting branch (23) still is equipped with stopper (32) that are used for supplying foot rest (21) axial spacing, back socket (31) are pegged graft perpendicularly from top to bottom on socket (30) on chair frame (11).

2. The plug-in mounting structure of a removable wheelchair footstand according to claim 1, wherein: one end of the limiting block (32) is provided with a plug (321) which is used for being inserted into the end part of the foot rest (21), the other end of the limiting block is provided with a limiting surface (322) which can be propped against the chair frame (11) in a sliding way, and the contour of the limiting surface (322) is embedded with the contour of the chair frame (11).

3. The plug-in mounting structure of a removable wheelchair footstand according to claim 1, wherein: the utility model discloses a seat, including seat (30) and socket (31), seat (31) are gone up and are all equipped with sleeve hole (300) that are used for the suit on seat frame (11) and foot rest (21) respectively, still be equipped with location structure on seat (30) and socket (31), location structure is including locating hole (301) that are located on seat (30) and be located socket (31) and be used for inserting grafting portion (311) in locating hole (301), be equipped with on socket (31) both sides that are located grafting portion (311) and be used for supporting portion (312) on seat (30).

4. A removable wheelchair foot rest cartridge structure according to claim 3, wherein: the connecting support rod (23) comprises an upper support rod (231) located above the foot rest (21) and a lower support rod (232) located in the middle of the foot rest (21), the upper support rod (231) and the lower support rod (232) are mutually parallel, a plug seat (31) and a limiting block (32) are arranged at positions close to the ends of the upper support rod (231) and the lower support rod (232), and two groups of plug seats (31) are arranged at positions corresponding to the plug seats (30) on the chair frame (11).

5. The plug-in mounting structure of a removable wheelchair footstand of claim 4, wherein: the upper and lower groups of bearing seats (30) on the chair frame (11) are arranged in parallel, the width W1 of the plug-in part (311) is smaller than or equal to the length L of the positioning hole (301), and the thickness H of the plug-in part (311) is smaller than or equal to the width W2 of the positioning hole (301).

6. The plug-in mounting structure of a removable wheelchair footstand of claim 5, wherein: the right angle position of the plug-in connection part (311) is provided with a round angle.

7. The plug-in mounting structure of a removable wheelchair footstand of claim 6, wherein: the length of the inserting part (311) in the upper inserting seat (31) of the upper supporting rod (231) is larger than the length of the inserting part (311) in the upper inserting seat (31) of the lower supporting rod (232).