Wheelchair with auxiliary standing device

Abstract

The utility model discloses a wheelchair with an auxiliary standing device, which comprises an auxiliary standing component clamped on a handrail on a wheelchair body and used for assisting a wheelchair user in standing; the auxiliary standing assembly comprises two sets of supporting mechanisms, a cross rod, a locking mechanism and a fixing belt, the two sets of supporting mechanisms are arranged in parallel and correspondingly, the cross rod is movably installed at the front ends of the two sets of supporting mechanisms, the locking mechanism is installed on the right side of the cross rod, and the fixing belt is installed on the right side of the cross rod. The fixing belt is installed at the rear ends of the two supporting mechanisms in a clamped mode and used for fixing the buttocks and the waist of a wheelchair user, and the fixing belt is installed at the rear ends of the two supporting mechanisms in a clamped mode and used for fixing the buttocks and the waist of the wheelchair user. The auxiliary standing assembly is clamped on the armrests on the wheelchair body, so that when the auxiliary standing assembly is used, the driving supporting mechanism of the telescopic driving part extends, a wheelchair user is assisted to be converted from a sitting-lying position to a standing position, and the practicability and use convenience of the wheelchair are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wheelchair technical field, concretely relates to a wheelchair with auxiliary standing device. BACKGROUND

[0002] With the continuous improvement of the degree of social aging, part of the elderly due to disease or muscle natural atrophy, leading to inconvenience, loss of independent walking and standing ability, cause the action of the old person more and more, bring heavy burden to the family and society, therefore solve the independent walking and standing of the old people and various hemiplegic patients became the social and family urgent problem to be solved.

[0003] Prior art discloses a kind of wheelchair with auxiliary standing and walking function (Chinese patent application No.202120723016.0), by being provided with the auxiliary frame of the jointable connection in wheelchair front end, to make auxiliary frame auxiliary wheelchair user stand, auxiliary device is set to wheelchair front end, need artificial exertion to stand up direction's force, not set the auxiliary standing device of liftable on the auxiliary of wheelchair, to make auxiliary standing device auxiliary wheelchair user on wheelchair seat can realize the conversion of sitting position to standing position, affect the practicability of wheelchair. UTILITY MODEL CONTENT

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a wheelchair with auxiliary standing device, to solve the existing wheelchair with auxiliary standing device, need artificial exertion to stand up direction's force, not set the auxiliary standing device of liftable on the auxiliary of wheelchair, to make auxiliary standing device auxiliary wheelchair user on wheelchair seat can realize the conversion of sitting position to standing position, affect the practicability of wheelchair technical problem.

[0005] According to the technical scheme provided by the embodiment of the application, a wheelchair with auxiliary standing device includes an auxiliary standing assembly, which is clamped and installed on the handrail on the wheelchair body, for standing assistance of wheelchair users.

[0006] The auxiliary standing assembly includes two groups of supporting mechanisms, a crossbar, a locking mechanism and a fixing belt. The two groups of supporting mechanisms are arranged side by side and correspondingly, and the crossbar is movably installed at the front end of the two groups of supporting mechanisms. The locking mechanism is installed on the right side of the crossbar, for locking the crossbar on the right side supporting mechanism. The fixing belt is clamped and installed at the rear end of the two groups of supporting mechanisms, for fixing the hips and waist of wheelchair users.

[0007] The supporting mechanism comprises a supporting plate, a first supporting frame, two telescopic driving members, two telescopic rods and two wheels, the first supporting frame is vertically installed at the bottom of the supporting plate, the first supporting frame is in H-shaped structure, the bottom of the vertical supporting frame on the first supporting frame is fixedly connected with the output end of the telescopic driving member, so that the telescopic driving member drives the first supporting frame to move upwards in the vertical direction, and the bottom of each telescopic driving member is connected with each telescopic rod, and the bottom of each telescopic rod is connected with each wheel, so that the telescopic driving member drives the telescopic rod to stretch and retract in the vertical direction, for supporting and storing the wheels.

[0008] Further, the supporting plate is provided with a clamping groove, and the clamping groove is clampedly connected with the handrail.

[0009] Further, the handrail is provided with a positioning block, and the clamping groove is provided with an opposite positioning groove, so that the positioning block is clamped in the positioning groove, so that the supporting plate is positioned and installed on the handrail.

[0010] Further, the top of the supporting plate is provided with a supporting plate, which is used for clamping the armpit of the wheelchair user.

[0011] Further, the supporting plate is further provided with a handle, which is used for assisting the movement of the standing assembly after standing.

[0012] Further, the locking mechanism comprises an adjusting knob, a gear and a locking block, the bottom of the adjusting knob is provided with the gear, the locking block is provided with a toothed groove, and the gear is engagedly connected with the toothed groove, so that the rotation of the adjusting knob drives the gear to drive the engaged locking block to rotate along the locking groove.

[0013] Further, the locking block and the locking groove are in ring structure.

[0014] Further, the top of the left supporting plate is further provided with a control button, and the control button is electrically connected with the telescopic driving member, for controlling the start and stop of the telescopic driving member.

[0015] In summary, the beneficial effects of the present application are:

[0016] I. The auxiliary standing assembly is clamped on the handrail on the wheelchair body, so that the auxiliary standing assembly is stretched by the driving of the telescopic driving member when in use, thereby assisting the wheelchair user to convert from the sitting position to the standing position, improving the practicability and use convenience of the wheelchair.

[0017] Two, the locking mechanism is arranged on the wheelchair, the locking mechanism locks the cross bar between the two support mechanisms, the two support mechanisms are connected, and the auxiliary standing device stably supports the user of the wheelchair in standing position;

[0018] Three, the fixing belt is arranged between the two support plates at the rear end of the auxiliary standing assembly, the fixing belt fixes the waist and hips of the user of the wheelchair, the user of the wheelchair is prevented from falling when changing from a sitting position to a standing position, and the use safety of the auxiliary standing device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a front view exploded structure schematic view of the utility model;

[0022] Figure 3 It is a rear view exploded structure schematic view of the utility model;

[0023] Figure 4 It is a locking mechanism structure schematic view of the utility model.

[0024] Reference signs in the drawings: auxiliary standing assembly-100, support mechanism-110, support plate-111, supporting plate-1111, handle-1112, clamping groove-1113, control button-1114, first support frame-112, telescopic drive-113, telescopic rod-114, wheel-115, cross bar-120, locking groove-121, locking mechanism-130, adjusting knob-131, gear-132, locking block-133, fixing belt-140, wheelchair body-200, handrail-210, positioning block-211. DETAILED DESCRIPTION

[0025] The application will be described in further detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not to limit the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for ease of description.

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] A wheelchair with an auxiliary standing device, which structure is as Figures 1-4As shown, including auxiliary standing assembly 100, which is clamped mounted on the armrest 210 of the wheelchair body 200, for the standing assistance of wheelchair users; auxiliary standing assembly 100, which includes two sets of support mechanism 110, crossbar 120, locking mechanism 130 and fixing belt 140, two sets of support mechanism 110 are arranged in parallel and correspondingly, and the crossbar 120 is movably installed at the front end of the two sets of support mechanism 110, the locking mechanism 130 is installed on the right side of the crossbar 120, for locking the crossbar 120 on the right side of the support mechanism 110, the fixing belt 140 is clamped mounted on the rear end of the two sets of support mechanism 110, for fixing the hip and waist of the wheelchair user, thereby improving the use safety of the auxiliary standing assembly 100; support mechanism 110, which includes support plate 111, first support frame 112, two telescopic drive members 113, two telescopic rods 114 and two wheels 115, the first support frame 112 is vertically installed at the bottom of the support plate 111, the first support frame 112 is in H-shaped structure, the vertical support at the bottom of the first support frame 112 is fixedly connected with the output end of the telescopic drive member 113, so that the telescopic drive member 113 drives the first support frame 112 to move upward along the vertical direction, and each telescopic drive member 113 is connected with each telescopic rod 114 at the bottom, and each telescopic rod 114 is connected with each wheel 115 at the bottom, so that the telescopic drive member 113 drives the telescopic rod 114 to extend along the vertical direction, for supporting and storing the wheel 115.

[0028] In the process of assisting the wheelchair user to stand up by the auxiliary standing device, the wheelchair user fixes the fixing belt 140 on the auxiliary standing assembly 100 on his own hips and waist, and controls the control button 1114 on the support mechanism 110, so that the control electrically connected telescopic drive member 113 is started, so that the telescopic drive member 113 drives the fixedly connected first support frame 112 and two telescopic rods 114 to extend along the vertical direction, so that the support mechanism 110 moves upward along the vertical direction, so that the support plate 111 with the supporting plate 1111 supports the wheelchair user's underarm, so that the auxiliary standing assembly 100 assists the wheelchair user to support, so as to assist the wheelchair user to convert from the sitting position to the standing position, improve the practicability, use convenience and use safety of the wheelchair.

[0029] As a preferred embodiment, please refer to Figure 2 and Figure 3 The support plate 111 is provided with a clamping groove 1113, which is clamped connected with the armrest 210, so as to clamp the auxiliary standing assembly 100 on the wheelchair, and improve the convenience of using the wheelchair.

[0030] As a preferred embodiment, please refer to Figure 2 and Figure 3The positioning block 211 is arranged on the handrail 210, and opposite positioning grooves are arranged on the clamping groove 1113, so that the positioning block 211 is clamped in the positioning grooves, and the supporting plate 111 is positioned and installed on the handrail 210, the auxiliary standing assembly 100 is prevented from being clamped insecurely and falling off when not in use.

[0031] As a preferred embodiment, refer to Figure 1 and Figure 2 The supporting plate 111 is provided with a supporting plate 1111 at the top, and the supporting plate 1111 is used for clamping the armpit of the wheelchair user, so that the auxiliary standing assembly 100 is improved in the auxiliary supporting efficiency.

[0032] As a preferred embodiment, refer to Figure 1 and Figure 2 The supporting plate 111 is further provided with a handle 1112, so that the wheelchair user moves through the handle 1112 after standing, and the auxiliary standing device is improved in practicability.

[0033] As a preferred embodiment, refer to Figure 3 and Figure 4 The locking mechanism 130 comprises an adjusting knob 131, a gear 132 and a locking block 133, the adjusting knob 131 is provided with the gear 132 at the bottom, the locking block 133 is provided with a tooth-shaped groove, the gear 132 is connected with the tooth-shaped groove in meshing mode, the cross rod 120 is provided with a locking groove 121 matched with the structure of the locking block 133, and the locking block 133 and the locking groove 121 are in annular structure, so that the adjusting knob 131 is rotated, the gear 132 is driven to rotate, the locking block 133 connected with the gear 132 in meshing mode is driven to rotate along the locking groove 121, and the cross rod 120 is locked in the clamping groove 1113 of the supporting plate 111.

[0034] As a preferred embodiment, refer to Figure 1 and Figure 3 The supporting plate 111 on the left side is further provided with a control button 1114 at the top, the control button 1114 is electrically connected with the telescopic driving piece 113, and is used for controlling the start and stop of the telescopic driving piece 113, so that the wheelchair user can control the lifting and contraction of the auxiliary standing assembly 100 by pressing the control button 1114, and the use convenience of the auxiliary standing device is improved.

[0035] The working principle of the utility model is as follows:

[0036] In the process that the auxiliary standing device assists the wheelchair user to stand up, the wheelchair user fixes the fixed belt 140 on the auxiliary standing assembly 100 on the hip and waist, and clamps the armpit on the support plate 111, so as to press the control button 1114 on the pressing support mechanism 110, so that the control button 1114 controls the telescopic drive 113 connected by electricity to start, so that the telescopic drive 113 drives the fixedly connected H-shaped structure first support frame 112 and the two telescopic rods 114 to extend along the vertical direction, so that the support mechanism 110 moves upward along the vertical direction, so that the auxiliary standing assembly 100 assists the wheelchair user to support, thereby assisting the wheelchair user to convert from the sitting position to the standing position, after standing, the rotating cross rod 120 is rotated, the adjusting knob 131 installed on the rotating cross rod 120 is rotated, the adjusting knob 131 drives the gear 132 to rotate, the gear 132 drives the meshing connected locking block 133 to rotate along the locking groove 121, so that the locking block 133 is locked on the support plate 111, so that the cross rod 120 is locked between the two support plates 111, so that the two support mechanisms 110 are connected, so that the auxiliary standing device stably supports the wheelchair user to stand, thereby improving the practicability, use convenience and use safety of the wheelchair.

[0037] The auxiliary standing device has the beneficial effects that:

[0038] I. The auxiliary standing assembly 100 is clamped on the handrail 210 on the wheelchair body 200, so that the auxiliary standing assembly 100 is used to drive the support mechanism 110 to extend by the telescopic drive 113, thereby assisting the wheelchair user to convert from the sitting position to the standing position, improving the practicability and use convenience of the wheelchair.

[0039] II. The locking mechanism 130 is arranged on the wheelchair, so that the locking mechanism 130 locks the cross rod 120 between the two support mechanisms 110, thereby connecting the two support mechanisms 110, so that the auxiliary standing device stably supports the wheelchair user to stand.

[0040] III. The fixed belt 140 is arranged between the two support plates 111 on the rear end of the auxiliary standing assembly 100, so that the fixed belt 140 fixes the waist and hip of the wheelchair user, preventing the wheelchair user from falling when converting from the sitting position to the standing position, improving the use safety of the wheelchair of the auxiliary standing device.

[0041] The above description is only the preferred embodiment of the application and the scheme of the applied technical principles. Meanwhile, the utility model range involved in the application is not limited to the technical scheme formed by the specific combination of the above technical features, and should also cover other technical schemes formed by the combination of the above technical features or equivalent features without departing from the utility model concept. For example, the technical scheme formed by replacing the above features with the technical features disclosed in the application (but not limited to) having similar functions.

Claims

1. A wheelchair with an assisted standing device, characterized in that: The application relates to a standing assisting assembly (100) which is clamped on a handrail (210) of a wheelchair body (200) and is used for standing assisting of a wheelchair user. The standing assisting assembly (100) comprises two groups of supporting mechanisms (110), a crossbar (120), a locking mechanism (130) and a fixing belt (140), the two groups of supporting mechanisms (110) are arranged in parallel and correspondingly, the crossbar (120) is movably arranged at the front ends of the two groups of supporting mechanisms (110), the locking mechanism (130) is arranged at the right side of the crossbar (120) and is used for locking the crossbar (120) on the right supporting mechanism (110), and the fixing belt (140) is clamped at the rear ends of the two groups of supporting mechanisms (110) and is used for fixing the hip and waist of the wheelchair user. The supporting mechanism (110) comprises a supporting plate (111), a first supporting frame (112), two telescopic driving members (113), two telescopic rods (114) and two wheels (115), the first supporting frame (112) is vertically arranged at the bottom of the supporting plate (111), the first supporting frame (112) is in H-shaped structure, the bottom of the vertical support of the first supporting frame (112) is fixedly connected with the output end of the telescopic driving member (113), so that the telescopic driving member (113) drives the first supporting frame (112) to move in the vertical direction, the bottom of each telescopic driving member (113) is connected with each telescopic rod (114), and the bottom of each telescopic rod (114) is connected with each wheel (115), so that the telescopic driving member (113) drives the telescopic rod (114) to telescopically move in the vertical direction, and the wheels (115) are supported and stored.

2. A wheelchair with an auxiliary standing device according to claim 1, characterized in that: A clamping groove (1113) is arranged on the supporting plate (111) and is clamped with the handrail (210).

3. A wheelchair with an auxiliary standing device according to claim 2, characterized in that: A positioning block (211) is arranged on the handrail (210), and a corresponding positioning groove is arranged on the clamping groove (1113), so that the positioning block (211) is clamped in the positioning groove, and the supporting plate (111) is positioned and arranged on the handrail (210).

4. The wheelchair with a standing aid according to claim 1, characterized in that: A supporting plate (1111) is arranged on the top of the supporting plate (111), and is used for clamping the underarm of the wheelchair user.

5. The wheelchair with a standing aid according to claim 1, characterized in that: A handle (1112) is further arranged on the supporting plate (111) and is used for assisting the movement of the standing assisting assembly.

6. The wheelchair with a standing aid according to claim 1, characterized in that: The locking mechanism (130) comprises an adjusting knob (131), a gear (132) and a locking block (133), the bottom of the adjusting knob (131) is provided with the gear (132), the locking block (133) is provided with a tooth-shaped groove, and the gear (132) is meshingly connected with the tooth-shaped groove, so that the adjusting knob (131) is rotated to drive the gear (132) to drive the meshingly connected locking block (133) to rotate along the locking groove (121).

7. A wheelchair with an auxiliary standing device according to claim 6, characterized in that: The locking block (133) is annular in structure with the locking groove (121).

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