Multifunctional service wheelchair for helping old people and disabled people

Abstract

The utility model relates to the technical field of wheelchairs, and discloses a multifunctional service wheelchair for the old and the disabled, which comprises an electric wheelchair main body for the old and the disabled, two vertical frames are arranged on the electric wheelchair main body, armrest frames are fixedly connected onto the vertical frames, and a loading mechanism is detachably connected between the vertical frames and the armrest frames; the carrying mechanism comprises a connecting frame and an extension frame, the connecting frame is detachably fixed between the vertical frame and the armrest frame, two shear fork frames are connected between the connecting frame and the extension frame, and supporting nets are connected to the periphery and the lower portion of a square frame formed by the connecting frame, the extension frame and the shear fork frames. The carrying function of the wheelchair can be achieved through the carrying mechanism, old and disabled people can conveniently take moving objects, and the multifunctionality of the wheelchair is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wheelchairs, in particular to a multifunctional service wheelchair for assisting the elderly and the disabled. Background Art

[0002] A wheelchair is a chair with wheels that can help replace walking. It is an important means of transportation for the injured, sick, and disabled to recover at home, be transported around, see a doctor, and go out for activities. Wheelchairs not only meet the needs of the physically disabled and those with limited mobility, but more importantly, they facilitate family members to move and take care of patients, and enable patients to exercise and participate in social activities with the help of wheelchairs.

[0003] Existing wheelchairs can be divided into electric and manual wheelchairs based on the drive: generally composed of a foldable frame, left and right side panels (skirt panels), front and rear wheels and drive components, left and right knee pads and foot pedals, left and right armrests, handle brakes, seats, backrests with medical imaging data bags, urine bag hooks, etc. During the use of the above-mentioned electric wheelchairs, the applicant found that the above-mentioned wheelchairs lacked item holding components, resulting in the elderly and disabled having no place to put items when they take or buy items. In many cases, they are placed on the legs of the elderly and disabled. In this way, when the person controls the movement of the wheelchair, once an emergency brake is encountered, the items may slip off. In order to solve the above-mentioned problems, a multifunctional service wheelchair for assisting the elderly and the disabled is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional service wheelchair for assisting the elderly and the disabled in order to solve the above-mentioned problems.

[0005] The technical solution adopted by the utility model is as follows: a multifunctional service wheelchair for assisting the elderly and the disabled, comprising an electric wheelchair body for the elderly and the disabled, the electric wheelchair body being provided with two vertical frames, the vertical frames being fixedly connected with an armrest frame, and a carrying mechanism being detachably connected between the vertical frames and the armrest frame;

[0006] The loading mechanism comprises a connecting frame and an extension frame, wherein the connecting frame is detachably fixed between the vertical frame and the handrail frame, two scissor frames are connected between the connecting frame and the extension frame, and a supporting net is connected to the surroundings and the bottom of a square frame formed by the connecting frame, the extension frame and the scissor frames.

[0007] In a preferred embodiment, the connecting frame includes two vertical rods, and two horizontal rods are connected between the two vertical rods.

[0008] In a preferred embodiment, the interior of the vertical rod is divided into two movable chambers, each of which is provided with a spring, and each of the movable chambers is movably connected with a moving block, the moving block is fixedly connected with a latch, the moving block is fixedly connected with a pressure rod, a vertical strip hole is provided on the middle outer wall of the vertical rod, the pressure rod passes through the vertical strip hole, two lock holes 1 are provided on the handrail frame, and two lock holes 2 are provided at the bottom of the vertical frame, and the latch is plugged into the lock hole 1 and the lock hole 2.

[0009] In a preferred embodiment, the extension frame includes a U-shaped frame, and a second crossbar is fixedly connected to the lower portion of the U-shaped frame.

[0010] In a preferred embodiment, a plurality of hooks are fixedly connected to the upper portion of the U-shaped frame at equal intervals.

[0011] In a preferred embodiment, the scissor frame includes two connecting rods, the middle parts of the two connecting rods are glued together, and the lower end of each connecting rod is detachably threaded with a bolt.

[0012] In a preferred embodiment, a vertical plate 1 is fixedly connected to the outer wall of the vertical rod, a strip movable hole 1 is opened on the vertical plate 1, the bolt on one of the connecting rods passes through the strip movable hole 1, and the upper end of the connecting rod is connected to the U-shaped frame for damping rotation, and vertical plates 2 are fixedly connected on both sides of the U-shaped frame, a strip movable hole 2 is opened on the vertical plate 2, the bolt on the other connecting rod passes through the strip movable hole 2, and the upper end of the connecting rod is connected to the vertical rod for damping rotation.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the loading mechanism composed of a connecting frame, an extension frame, a scissor frame, a support net and a hook is used to provide the main body of the electric wheelchair with sufficient storage space, thereby improving the versatility of the wheelchair and avoiding the situation where items have no place to be placed and are piled on the person. The entire loading mechanism is designed to be expandable and retractable, which can automatically adjust the size of the storage space and can be folded and stored when not in use, thus having good practicality.

[0015] 2. In the utility model, the carrying mechanism and the electric wheelchair body are connected by a spring latch structure, so that the carrying mechanism and the electric wheelchair body can be disassembled and assembled, further improving the usability of the carrying mechanism. In this way, the carrying mechanism can be disassembled when not in use, and the entire structure is simple to operate and easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the carrying mechanism in the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the frame structure of the loading mechanism in the utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the vertical rod in the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the scissor frame in the utility model;

[0021] Figure 6 This is a schematic diagram showing the disassembled structure of the load-carrying mechanism and the main body of the electric wheelchair of the utility model;

[0022] Figure 7 For the utility model Figure 6 Enlarged view of point A.

[0023] Markings in the figure: 1-electric wheelchair body, 2-vertical frame, 3-armrest frame, 4-carrying mechanism, 5-connecting frame, 6-extension frame, 7-scissor frame, 8-support net, 9-vertical rod, 10-cross bar 1, 11-movable cavity, 12-spring, 13-shift block, 14-latch, 15-pressure rod, 16-vertical strip hole, 17-lock hole 1, 18-lock hole 2, 19-U-shaped frame, 20-cross bar 2, 21-hook, 22-connecting rod, 23-bolt, 24-vertical plate 1, 25-strip movable hole 1, 26-vertical plate 2, 27-strip movable hole 2. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The following will be combined Figure 1 - Figure 7 A multifunctional service wheelchair for assisting the elderly and the disabled according to an embodiment of the utility model is described in detail.

[0026] Example:

[0027] The utility model provides a multifunctional wheelchair for assisting the elderly and the disabled. Figure 1 and Figure 6As shown, it includes an electric wheelchair body 1 for the elderly and disabled, and two vertical frames 2 are arranged on the electric wheelchair body 1. The vertical frames 2 are fixedly connected with armrest frames 3, and a carrying mechanism 4 is detachably connected between the vertical frames 2 and the armrest frames 3. This structure uses the carrying mechanism 4 between the frame 2 and the armrest frames 3 to place objects, thereby improving the carrying capacity of the electric wheelchair body and reflecting its versatility.

[0028] It should be noted that: universal wheels and electric drive wheels are respectively provided on the front and rear sides of the lower part of the two vertical frames 2, so as to realize the driving and walking of the electric wheelchair body 1; a scissors-type folding assembly is provided between the two vertical frames 2, so that the electric wheelchair body 1 can be folded and stored; a personnel support belt is provided on the upper part of the two vertical frames 2, so that the elderly and disabled people can sit on the electric wheelchair body 1; a backrest is provided at the rear part of the two vertical frames 2, so that the elderly and disabled people can lean on their backs.

[0029] refer to Figure 2 and Figure 3 As shown, the carrying mechanism 4 includes a connecting frame 5 and an extension frame 6. The connecting frame 5 can be detachably fixed between the vertical frame 2 and the armrest frame 3. Two scissor frames 7 are connected between the connecting frame 5 and the extension frame 6. The four sides and the lower part of the square frame formed by the connecting frame 5, the extension frame 6 and the scissor frames 7 are connected to a supporting net 8. The connecting frame 5, the extension frame 6 and the scissor frames 7 form a supporting skeleton of the supporting net 8, and then the drag 8 is used to hold the objects, so as to realize the carrying capacity of the electric wheelchair body 1. At the same time, the scissor frames 7 can control the extension position of the extension frame 6, so as to adjust the use size of the supporting net 8, and when the supporting net 8 is not in use, the structure of the scissor frames 7 can merge the extension frame 6 with the connecting frame 5, so that the supporting net 8 can be folded and stored to avoid occupying more volume.

[0030] refer to Figure 2 and Figure 3 As shown, the connecting frame 5 includes two vertical rods 9, and two horizontal rods 10 are connected between the two vertical rods 9. The vertical rods 9 and the horizontal rods 10 of this structure constitute the connecting frame 5.

[0031] refer to Figure 6 and Figure 7As shown, the interior of the vertical rod 9 is divided into two movable chambers 11, each of which is provided with a spring 12, and each of which is movably connected with a moving block 13, a latch 14 is fixedly connected to the moving block 13, a pressure rod 15 is fixedly connected to the moving block 13, a vertical strip hole 16 is clamped on the middle outer wall of the vertical rod 9, the pressure rod 15 passes through the vertical strip hole 16, two lock holes 17 are provided on the handrail frame 3, and two lock holes 18 are provided at the bottom of the vertical frame 2, and the latch 14 is plugged into the lock hole 17 and the lock hole 18. This structure utilizes the latch 14 to be plugged into the lock hole 17 of the armrest frame 3 and the lock hole 2 18 of the vertical frame 2, thereby fixing the vertical rod 9 on the electric wheelchair body 1, thereby fixing the connecting frame 5 on the electric wheelchair body 1, and then realizing the connection between the carrying mechanism 4 and the electric wheelchair body 1, and when the carrying mechanism 4 is not needed later, the personnel can press the pressure rod 15 inward, thereby driving a block 13 to overcome the elastic force of the spring 13, so that the latch 14 is disengaged from the lock hole 17 and the lock hole 2 18, thereby realizing the rapid disassembly of the carrying mechanism 4.

[0032] refer to Figure 2 and Figure 3 As shown, the extension frame 6 includes a U-shaped frame 19 , and a second cross bar 20 is fixedly connected to the lower part of the U-shaped frame 19 . In this structure, the U-shaped frame 19 and the second cross bar 20 constitute the extension frame 6 .

[0033] refer to Figure 2 As shown, a plurality of horizontal hooks 21 are fixedly connected to the upper part of the U-shaped frame 19 at equal intervals. This structure utilizes the horizontal hooks 21 to hang objects, thereby improving the loading method of the loading mechanism 4 and improving its practicality.

[0034] refer to Figure 3 , Figure 4 and Figure 5 As shown, the scissor frame 7 includes two connecting rods 22, the middle parts of the two connecting rods 22 are glued together, the lower end of each connecting rod 22 is detachably threaded with a bolt 23, a vertical plate 24 is fixedly connected to the outer wall of the vertical rod 9, and a strip-shaped movable hole 25 is opened on the vertical plate 24, and a bolt 23 on one of the connecting rods 22 passes through the strip-shaped movable hole 25, and the upper end of this connecting rod 22 is connected to the U-shaped frame 19 for damping rotation, and both sides of the U-shaped frame 19 are fixedly connected with a vertical plate 26, and a strip-shaped movable hole 26 is opened on the vertical plate 26. 27, the bolt 23 on the other connecting rod 22 passes through the strip movable hole 27, and the upper end of this connecting rod 22 is connected to the vertical rod 9 with damping rotation. This structure realizes the function of expanding and merging the scissor frame 7 to the extension frame 6 through the merging and expansion of the two connecting rods 22, and when the scissor frame 7 is in operation, the lower bolts 23 of the two connecting rods 22 can move in the strip movable hole 1 25 of the vertical plate 1 24 and the strip movable hole 27 of the vertical plate 26, thereby increasing the activity space for the operation of the scissor frame 7, thereby realizing the merging and expansion of the scissor frame 7.

[0035] It should be noted that the above-mentioned electric wheelchair main body 1 is an existing device, and its specific structure and operating principle have been disclosed. This application does not improve the specific structure and operating principle of the electric wheelchair main body 1, so no further explanation will be given here. The electric wheelchair device disclosed in the above-mentioned embodiment is mainly used for travel by the elderly and disabled, and belongs to the field of equipment for assisting the elderly and the disabled.

[0036] The implementation principle of a multifunctional wheelchair for assisting the elderly and the disabled in the embodiment of the present application is as follows: when in use,

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional service wheelchair for assisting the elderly and the disabled, comprising an electric wheelchair body (1) for the elderly and the disabled, characterized in that: The electric wheelchair body (1) is provided with two vertical frames (2), the vertical frames (2) are fixedly connected with armrest frames (3), and a carrying mechanism (4) is detachably connected between the vertical frames (2) and the armrest frames (3); The object-carrying mechanism (4) comprises a connecting frame (5) and an extension frame (6); the connecting frame (5) is detachably fixed between the vertical frame (2) and the handrail frame (3); two scissor frames (7) are connected between the connecting frame (5) and the extension frame (6); and a supporting net (8) is connected to the four sides and the lower part of a square frame formed by the connecting frame (5), the extension frame (6) and the scissor frames (7).

2. A multifunctional service wheelchair for assisting the elderly and the disabled as claimed in claim 1, characterized in that: The connecting frame (5) comprises two vertical rods (9), and two horizontal rods (10) are connected between the two vertical rods (9).

3. A multifunctional service wheelchair for assisting the elderly and the disabled as claimed in claim 2, characterized in that: The interior of the vertical rod (9) is divided into two movable chambers (11), each of which is provided with a spring (12), and each of which is movably connected with a moving block (13), a latch (14) is fixedly connected to the moving block (13), a pressure rod (15) is fixedly connected to the moving block (13), a vertical strip hole (16) is clamped on the middle outer wall of the vertical rod (9), and the pressure rod (15) passes through the vertical strip hole (16), two lock holes (17) are provided on the handrail frame (3), and two lock holes (18) are provided at the bottom of the vertical frame (2), and the latch (14) is plugged into the lock hole (17) and the lock hole (18).

4. A multifunctional service wheelchair for assisting the elderly and the disabled as claimed in claim 3, characterized in that: The extension frame (6) comprises a U-shaped frame (19), and a second crossbar (20) is fixedly connected to the lower part of the U-shaped frame (19).

5. A multifunctional service wheelchair for assisting the elderly and the disabled as claimed in claim 4, characterized in that: A plurality of horizontal hooks (21) are fixedly connected at equal intervals to the upper portion of the U-shaped frame (19).

6. A multifunctional service wheelchair for assisting the elderly and the disabled as claimed in claim 5, characterized in that: The scissor frame (7) comprises two connecting rods (22), the middle parts of the two connecting rods (22) are glued together, and the lower end of each connecting rod (22) is detachably threadedly connected with a bolt (23).

7. A multifunctional service wheelchair for assisting the elderly and the disabled as claimed in claim 6, characterized in that: A vertical plate (24) is fixedly connected to the outer wall of the vertical rod (9), and a strip-shaped movable hole (25) is provided on the vertical plate (24), and the bolt (23) on one of the connecting rods (22) passes through the strip-shaped movable hole (25), and the upper end of the connecting rod (22) is connected to the U-shaped frame (19) in a damping rotation manner. Vertical plates (26) are fixedly connected to both sides of the U-shaped frame (19), and a strip-shaped movable hole (27) is provided on the vertical plate (26), and the bolt (23) on the other connecting rod (22) passes through the strip-shaped movable hole (27), and the upper end of the connecting rod (22) is connected to the vertical rod (9) in a damping rotation manner.

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