Auxiliary armrest convenient for patient to grasp

Abstract

The utility model discloses an auxiliary armrest convenient for a patient to grasp, which comprises a wheelchair main body, two ends of the wheelchair main body are provided with support fixing frames, an armrest module and the support fixing frames are of a detachable structure, the surface of the upper end of the armrest module is provided with a buffer protection pad, and the buffer protection pad and the armrest module are of a detachable structure. A fixed plug is arranged at the front end of the buffer protection pad, a mounting groove is formed in the armrest module, a plug board clamping groove is formed in the corresponding position in the mounting groove, the fixed plug is correspondingly connected with the plug board clamping groove, and the buffer protection pad comprises a buffer leather base plate, a silica gel base plate and a rubber supporting pad. According to the wheelchair armrest module, the wheelchair armrest handle assembly is conveniently assembled and fixed, the wheelchair armrest handle assembly can be conveniently disassembled and maintained, meanwhile, the quickly-disassembled buffer protection pad is installed on the armrest module, the elbow of a patient can be conveniently buffered, supported and protected, and the whole armrest module is convenient to assemble, low in cost and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelchair armrests, in particular to an auxiliary armrest which is convenient for patients to grasp. Background Art

[0002] Wheelchairs are important means of mobility for the wounded, sick, and disabled for home rehabilitation, transportation, medical treatment, and outdoor activities. In addition to being able to be directly controlled by the user, common wheelchairs are also equipped with handles for others to help control the wheelchair.

[0003] The Chinese authorized patent document with publication number CN216985459U discloses a wheelchair auxiliary armrest device, including a crossbar, a vertical bar, a frame, and a movable block. The crossbar includes a cylinder and a movable rod; the two ends of the cylinder are slidably connected to the movable rod, the upper end of the vertical rod is fixedly connected to the movable rod, the frame is fixedly connected to the vertical rod, and the frame is provided with a mounting hole, the mounting hole is used to be sleeved on the wheelchair handle, the movable block is slidably arranged in the mounting hole, and the movable block slides to lock or release the wheelchair handle. The movable rod is slidably connected to the cylinder, and the sliding position of the movable rod is adjusted according to the lateral distance of the wheelchair handle. The movable block is slidably arranged in the mounting hole, and the sliding position of the movable block is adjusted according to the diameter of the wheelchair handle. The wheelchair handle is locked or released by sliding the movable block, which effectively adapts to the spacing and handle diameter of different wheelchair handles, improves the convenience of use, and brings a better user experience.

[0004] The auxiliary armrests in the above-mentioned prior art are relatively complicated to install, disassemble and maintain, and do not have good buffering, supporting and protecting effects, causing discomfort to the patient's elbow support. Therefore, it is necessary to develop an auxiliary armrest that is easy for patients to grasp. Utility Model Content

[0005] The purpose of the utility model is to provide an auxiliary armrest that is easy for patients to grasp, so as to solve the problem that the auxiliary armrest in the prior art proposed in the above background technology is relatively complicated to install, disassemble and maintain, and does not have a good buffering, supporting and protecting effect, causing uncomfortable support for the patient's elbow.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary armrest that is easy for patients to grasp, comprising a wheelchair body, support fixing frames are installed at both ends of the wheelchair body, an armrest module is installed on the support fixing frame, a detachable structure is formed between the armrest module and the support fixing frame, a buffer protection pad is installed on the upper end surface of the armrest module, and a detachable structure is formed between the buffer protection pad and the armrest module, a fixed plug-in is provided at the front end of the buffer protection pad, an installation groove is provided inside the armrest module, a board card slot is provided at a corresponding position inside the installation groove, the fixed plug-in is correspondingly connected to the board card slot, and the buffer protection pad comprises a buffer leather pad plate, a silicone pad plate and a rubber support pad.

[0007] Based on the above, the buffer leather pad is arranged on the upper end surface of the silicone pad, and the rubber support pad is arranged on the lower end surface of the silicone pad.

[0008] Based on the above, a limit bracket is installed on the support fixing frame, and the surface of the limit bracket is fixedly connected to the handrail module through a limit bolt.

[0009] Based on the above, the armrest module and the limiting bracket are provided with limiting slots at corresponding positions on the surfaces thereof.

[0010] Based on the above, a fixing shaft hole is provided on the side surface of the armrest module.

[0011] Based on the above, the support fixing frame is fixedly connected to the armrest module through the fixed shaft hole via the shaft pin assembly.

[0012] Based on the above, the buffer leather pad, the silicone pad and the rubber support pad are tightly adhered and fixed by strong glue.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model conveniently assembles and fixes the wheelchair armrest assembly, which is convenient for disassembly and maintenance. The armrest module and the buffer protection pad can be quickly installed and fixed by utilizing the card slot and plug-in plate structure in conjunction with the slot hole and axle pin assembly, which is convenient for replacing and repairing different types of buffer protection pads. At the same time, a quick-detachable buffer protection pad is installed on the armrest module, which is convenient for buffering and supporting the patient's elbow. The entire armrest module is easy to assemble and has low cost, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the partial installation structure of the utility model;

[0017] Figure 3This is a schematic diagram of the armrest module structure of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the structure of the buffer protection pad.

[0019] In the figure: 1. Wheelchair body; 2. Buffer protection pad; 3. Armrest module; 4. Limit bracket; 5. Support bracket; 6. Fixed plug-in and pull-out; 7. Fixed shaft hole; 8. Axle pin assembly; 9. Limit slot hole; 10. Limit bolt; 11. Insert plate slot; 12. Installation slot; 13. Silicone pad; 14. Buffer leather pad; 15. Rubber support pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: an auxiliary armrest that is easy for patients to grasp, including a wheelchair body 1, support fixing frames 5 are installed at both ends of the wheelchair body 1, and an armrest module 3 is installed on the support fixing frame 5. A detachable structure is formed between the armrest module 3 and the support fixing frame 5. A buffer protection pad 2 is installed on the upper end surface of the armrest module 3, and a detachable structure is formed between the buffer protection pad 2 and the armrest module 3. A fixed plug-in 6 is provided at the front end of the buffer protection pad 2, and an installation groove 12 is provided inside the armrest module 3. A plug-in card slot 11 is provided at a corresponding position inside the installation groove 12, and the fixed plug-in 6 is correspondingly connected to the plug-in card slot 11. The buffer protection pad 2 includes a buffer leather pad plate 14, a silicone pad plate 13 and a rubber support pad 15.

[0022] Furthermore, a cushioning leather pad 14 is arranged on the upper end surface of the silicone pad 13, and a rubber support pad 15 is arranged on the lower end surface of the silicone pad 13. By arranging the cushioning leather pad 14, the silicone pad 13 and the rubber support pad 15, a good cushioning support and protection effect is achieved, which can provide good support and protection for the patient's elbow and improve the comfort of use.

[0023] Furthermore, a limit bracket 4 is installed on the support fixing frame 5, and the surface of the limit bracket 4 is fixedly connected to the armrest module 3 through a limit bolt 10, so as to facilitate the rapid installation and fixation between the limit bracket 4 and the armrest module 3.

[0024] Furthermore, limiting slots 9 are provided at corresponding positions on the surfaces of the handrail module 3 and the limiting bracket 4 to facilitate quick docking and fixing with the limiting bolts 10 .

[0025] Furthermore, a fixing shaft hole 7 is provided on the side surface of the armrest module 3 to facilitate quick docking and fixing with the shaft pin assembly 8 .

[0026] Furthermore, the support fixing frame 5 is fixedly connected to the armrest module 3 through the axle pin assembly 8 passing through the fixed axle hole 7, so as to facilitate quick installation and fixation between the support fixing frame 5 and the armrest module 3.

[0027] Furthermore, the buffer leather pad 14, the silicone pad 13 and the rubber support pad 15 are tightly adhered and fixed by strong glue, which facilitates the quick connection of the buffer leather pad 14, the silicone pad 13 and the rubber support pad 15 into an integral structure, thereby achieving a convenient and fast connection.

[0028] Working principle: When in use, support and fixing frames 5 are installed at both ends of the wheelchair body 1, and armrest modules 3 are installed on the support and fixing frames 5. There is a detachable structure between the armrest module 3 and the support and fixing frames 5. A limit bracket 4 is installed on the support and fixing frames 5. The surface of the limit bracket 4 is fixedly connected to the armrest module 3 by a limit bolt 10, which is convenient for quick installation and fixation between the limit bracket 4 and the armrest module 3. A fixed shaft hole 7 is provided on the side surface of the armrest module 3. The support and fixing frames 5 are fixedly connected to the armrest module 3 through the fixed shaft hole 7 by an axle pin assembly 8, which is convenient for quick installation and fixation between the support and fixing frames 5 and the armrest module 3. A buffer protection pad 2 is installed on the upper end surface of the armrest module 3, and there is a detachable structure between the buffer protection pad 2 and the armrest module 3. The front end of the buffer protection pad 2 is provided with a fixed plug-in 6, the interior of the armrest module 3 is provided with a mounting groove 12, and a board slot 11 is provided at a corresponding position inside the mounting groove 12, and the fixed plug-in 6 is correspondingly connected to the board slot 11. By utilizing the slot and board structure in conjunction with the slot hole and the axle pin assembly, the armrest module 3 and the buffer protection pad 2 can be quickly installed and fixed, which is convenient for replacing and repairing different types of buffer protection pads 2. The buffer protection pad 2 includes a buffer leather pad plate 14, a silicone pad plate 13 and a rubber support pad 15. By providing the buffer leather pad plate 14, the silicone pad plate 13 and the rubber support pad 15, a good buffer support protection effect is achieved, the patient's elbow can be well supported and protected, and the comfort of use is improved.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary armrest for patients to grasp, comprising a wheelchair body (1), characterized in that: The wheelchair body (1) is provided with a support fixing frame (5) at both ends, an armrest module (3) is provided on the support fixing frame (5), a detachable structure is formed between the armrest module (3) and the support fixing frame (5), a buffer protection pad (2) is provided on the upper end surface of the armrest module (3), a detachable structure is formed between the buffer protection pad (2) and the armrest module (3), a fixed plug-in (6) is provided at the front end of the buffer protection pad (2), a mounting groove (12) is provided inside the armrest module (3), a plug-in card slot (11) is provided at a corresponding position inside the mounting groove (12), the fixed plug-in (6) and the plug-in card slot (11) are correspondingly connected, and the buffer protection pad (2) comprises a buffer leather pad plate (14), a silicone pad plate (13) and a rubber support pad (15).

2. The auxiliary handrail for patients to grasp according to claim 1, characterized in that: The buffer leather pad (14) is arranged on the upper end surface of the silicone pad (13), and the rubber support pad (15) is arranged on the lower end surface of the silicone pad (13).

3. The auxiliary handrail for patients to grasp according to claim 1, characterized in that: A limit bracket (4) is installed on the support fixing frame (5), and the surface of the limit bracket (4) is fixedly connected to the handrail module (3) via a limit bolt (10).

4. The auxiliary handrail for patients to grasp according to claim 3, characterized in that: Limiting slots (9) are provided at corresponding positions on the surfaces of the armrest module (3) and the limiting bracket (4).

5. The auxiliary handrail for patients to grasp according to claim 1, characterized in that: A fixing shaft hole (7) is provided on the side surface of the armrest module (3).

6. The auxiliary handrail for patients to grasp according to claim 1, characterized in that: The support fixing frame (5) is fixedly connected to the handrail module (3) via an axle pin assembly (8) passing through the fixed axle hole (7).

7. The auxiliary handrail for patients to grasp according to claim 1, characterized in that: The buffer leather pad (14), the silicone pad (13) and the rubber support pad (15) are tightly adhered and fixed by strong glue.

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