Vehicle wheelchair fixing device convenient to operate

Abstract

The utility model discloses a convenient-to-operate wheelchair fixing device for a vehicle, which comprises a fixing component fixedly mounted in a carriage of the vehicle through bolts and used for fixing wheels of the wheelchair; the fixing assembly comprises a mounting plate, a fixed check block, a movable check block and a locking mechanism, the mounting plate is a rectangular structural plate and is fixedly mounted in the carriage through bolts, an adjusting groove is formed in the mounting plate, and the movable check block is mounted in the adjusting groove. A fixing assembly is installed in a carriage of a vehicle, a fixed stop block and a movable stop block which are correspondingly arranged on the fixing assembly are used for fixing wheelchair wheels front and back, and clamping grooves with tooth-shaped structural surfaces are formed in the fixed stop block and the movable stop block which are matched in structure, so that the wheelchair wheels are clamped through the clamping grooves; therefore, the wheelchair wheels are fixed on the mounting plate on the fixing assembly, the wheelchair wheels are prevented from moving or sliding in the running process of the vehicle, and the fixing quality of the fixing device on the wheelchair on the vehicle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelchair fixing, in particular to a wheelchair fixing device for a vehicle which is easy to operate. Background Art

[0002] Disabled people or those with weak legs and feet mainly rely on wheelchairs for travel. Currently, many vehicles have separate areas for wheelchair placement, but the vehicles still lack structures to fix the wheelchairs, which affects the use of wheelchairs in vehicles.

[0003] Patent application number 202222085115.8 discloses a vehicle wheelchair fixing device, which fixes the wheelchair by means of straps and hooks. This fixing method cannot fix the wheels of the wheelchair, so that the wheels of the wheelchair may slide or move during the driving of the vehicle, causing the inertial movement of the wheelchair user, thus affecting the fixing quality of the vehicle wheelchair fixing device. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, it is desired to provide an easy-to-operate vehicle wheelchair fixing device to solve the technical problem that the existing vehicle wheelchair fixing device fixes the wheelchair by straps and hooks, but cannot fix the wheels of the wheelchair, so that the wheels of the wheelchair slip or move during the driving of the vehicle, causing the inertial movement of the wheelchair user, thereby affecting the fixing quality of the vehicle wheelchair fixing device.

[0005] According to the technical solution provided in the embodiment of the present application, a wheelchair fixing device for a vehicle that is easy to operate includes a fixing assembly that is fixedly installed in a vehicle compartment by bolts and is used to fix the wheels of the wheelchair;

[0006] The fixing assembly comprises a mounting plate, a fixed block, a movable block and a locking mechanism. The mounting plate is a rectangular structural plate, which is fixedly installed in the carriage by bolts, and an adjusting groove is provided on the mounting plate, in which the movable block is installed, and the fixed block is vertically fixedly installed on the top of the mounting plate and is arranged corresponding to the movable block, and two support rods are vertically arranged in parallel and fixedly installed at intervals on both sides of the adjusting groove on the mounting plate, and each of the support rods is provided with a corresponding slide groove so that the movable block can move along the slide groove to adjust the blocking height of the movable block, and the locking mechanism is movably installed on the side of the movable block so that the locking mechanism can lock and fix the movable block in motion, so that the fixing assembly can fix the wheelchair wheel.

[0007] Furthermore, the fixed stop block is compatible with the movable stop block in structure, and a slot is provided on the fixed stop block and the movable stop block so that the slot can clamp and fix the wheelchair wheel, and the contact surface between the slot and the wheel is a toothed structure, which is used to increase the friction coefficient between the fixed stop block and the movable stop block.

[0008] Furthermore, a corresponding positioning rod is installed on the side of the movable stopper, and the positioning rod is clamped in the sliding groove so that the movable stopper can move along the length direction of the sliding groove.

[0009] Furthermore, the positioning rod located on the left side is movably connected to the fixing rod on the locking mechanism, the tail end of the fixing rod is fixedly connected to the adjusting button, a corresponding locking block is provided on the side of the fixing rod, and a corresponding locking groove is provided in the slide groove, so that the locking block is engaged with the locking groove, so that the locking mechanism locks the movable block on the slide groove.

[0010] Furthermore, the locking groove is in an L-shaped structure, so that the locking block can move along the locking path in the locking groove through the rotation and pushing of the adjusting button, so that the locking block is snap-connected to the locking groove.

[0011] Furthermore, two second positioning rods are installed in parallel and at intervals in the adjustment groove, and each of the second positioning rods is snap-connected with a corresponding positioning groove on the movable stopper so that the movable stopper can be positioned and moved along the second positioning rod.

[0012] Furthermore, each of the second positioning rods is sleeved with a corresponding elastic member, so that the elastic member elastically supports the moving stopper.

[0013] In summary, the beneficial effects of this application are:

[0014] 1. By installing a fixing assembly in the vehicle compartment, two corresponding fixed blocks and a movable block on the fixing assembly can fix the wheelchair wheel front and back, and a clamping groove with a toothed structure surface is provided on the fixed block and the movable block with suitable structure, so that the clamping groove can clamp the wheelchair wheel, so that the wheelchair wheel is fixed to the mounting plate on the fixing assembly, preventing the wheelchair wheel from moving or sliding during the driving of the vehicle, and improving the fixing quality of the fixing device for the wheelchair on the vehicle;

[0015] Second, by providing an adjustment slot on the mounting plate, the movable block can be movably installed in the adjustment slot, and the two sides of the movable block are connected to the slide slot on the support rod through the positioning rod, and the upper and lower ends of the slide slot are also provided with locking slots. When the wheelchair has not entered the fixed component, the locking mechanism locks and fixes the movable baffle to the bottom of the slide slot, so that the entrance of the mounting plate is in an open state. When the wheelchair enters the interior of the fixed component, the locking mechanism can be used to fix the movable baffle to the top of the slide slot by rotating the adjusting button on the locking mechanism, which is used for blocking and fixing the wheelchair wheels, preventing the wheelchair wheels from moving or sliding during the driving of the vehicle, and improving the fixing quality of the fixing device for the wheelchair on the vehicle;

[0016] Third, by setting up the fixing components, the wheelchair user or the accompanying person can fix the wheelchair wheels by operating the locking mechanism, thereby improving the fixing efficiency and operating convenience of the fixing device for the wheelchair on the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the fixed wheelchair state of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model.

[0023] Numbers in the figure: fixing component -100, mounting plate -110, adjusting slot -111, second positioning rod -112, elastic member -113, fixed block -120, slot -121, movable block -130, positioning rod -131, positioning slot -132, support rod -150, slide slot -151, locking slot -1511, locking mechanism -160, fixing rod -161, adjusting button -162, locking block -163. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] A wheelchair fixing device for a vehicle that is easy to operate includes a fixing assembly 100, which is fixedly installed in a vehicle compartment by bolts and is used to fix the wheels of the wheelchair; the fixing assembly 100 includes a mounting plate 110, a fixed stopper 120, a movable stopper 130 and a locking mechanism 160, the mounting plate 110 is a rectangular structural plate, which is fixedly installed in the compartment by bolts, and an adjustment groove 111 is provided on the mounting plate 110, the movable stopper 130 is installed in the adjustment groove 111, and the fixed stopper 120 is vertically fixedly installed on the top of the mounting plate 110 , corresponding to the moving block 120, and two support rods 150 are vertically arranged in parallel and fixedly installed at intervals on both sides of the adjustment groove 111 on the mounting plate 110, and each support rod 150 is provided with a corresponding slide groove 151, so that the moving block 130 moves along the slide groove 151 to adjust the blocking height of the moving block 130, and a locking mechanism 160 is also movably installed on the side of the moving block 130, so that the locking mechanism 160 locks and fixes the moving moving block 130, so that the fixing assembly 100 fixes the wheelchair wheel.

[0027] When the fixing assembly 100 on the fixing device fixes the wheelchair placed on the vehicle, the wheel of the wheelchair enters the fixing assembly 110 through the slope set at the front end of the mounting plate 110, so that the fixed block 120 and the movable block 130 correspondingly set on the mounting plate 110 block and fix the wheel of the wheelchair, so that the wheel is clamped in the clamping groove 121 on the fixed block 120 and the movable block 130, and at the same time, the locking mechanism 160 installed on the side of the movable block 130 moves and fixes the movable block 130. When the wheelchair does not enter the fixing assembly 100, the locking mechanism 160 locks and fixes the movable baffle 130 at the bottom of the slide groove 151, so that the entrance of the mounting plate 110 is in an open state. When the wheelchair enters the interior of the fixing assembly 100, the adjusting button 162 on the locking mechanism 160 is rotated so that the locking mechanism 160 fixes the movable baffle 130 at the top of the slide groove 151, which is used for blocking and fixing the wheelchair wheel, preventing the wheelchair wheel from moving or sliding during the driving of the vehicle, and improving the fixing quality of the fixing device for the wheelchair on the vehicle.

[0028] As a preferred embodiment, please refer to Figure 2 and Figure 3The fixed block 120 and the movable block 130 have compatible structures, and a slot 121 is provided on the fixed block 120 and the movable block 130 so that the slot 121 can clamp and fix the wheelchair wheel. At the same time, the contact surface between the slot 121 and the wheel is a toothed structure so that the toothed contact surface increases the friction coefficient between the fixed block 120 and the movable block 130 to prevent the wheelchair wheel from rotating.

[0029] As a preferred embodiment, please refer to Figure 4 and Figure 5 A corresponding positioning rod 131 is installed on the side of the movable stopper 130 , and the positioning rod 131 is clamped in the slide groove 151 , so that the movable stopper 130 can move along the length direction of the slide groove 151 to adjust the position of the movable stopper 130 .

[0030] As a preferred embodiment, please refer to Figure 4 and Figure 5 The positioning rod 151 on the left side is movably connected to the fixed rod 161 on the locking mechanism 161, and the tail end of the fixed rod 161 is fixedly connected to the adjusting button 162. A corresponding locking block 163 is provided on the side of the fixed rod 161, and corresponding locking grooves 1511 are provided at the upper and lower ends of the slide groove 151, so that the locking groove 1511 is engaged and locked with the locking block 163 provided on the fixed rod 161, so that the locking mechanism 160 locks the movable block 130 on the slide groove 151.

[0031] As a preferred embodiment, please refer to Figure 5 The locking groove 1511 is in an L-shaped structure, so that the locking block 163 moves along the L-shaped locking path in the locking groove 1511 through the rotation and pushing of the adjusting button 162, so that the locking block 163 is clamped and connected to the locking groove 1511, so that the locking mechanism 160 locks the moving block 130 on the support rod 150, and the wheelchair wheel on the mounting plate 110 is clamped and fixed.

[0032] As a preferred embodiment, please refer to Figure 3 and Figure 4 Two second positioning rods 112 are installed in parallel and at intervals in the adjustment groove 111 , and each second positioning rod 112 is snap-connected with a corresponding positioning groove 132 on the movable block 130 , so that the movable block 130 can be positioned and moved along the second positioning rod 112 .

[0033] As a preferred embodiment, please refer to Figure 4 and Figure 5 Each second positioning rod 112 is sleeved with a corresponding elastic member 113 , and the elastic member 113 is a metal spring, so that the elastic member 113 elastically supports the moving stopper 130 .

[0034] The working principle of the utility model is:

[0035] When the fixing assembly 100 on the fixing device fixes the wheelchair placed on the vehicle, the wheels of the wheelchair enter the fixing assembly 100 through the slope set at the front end of the mounting plate 110, so that the fixed block 120 and the movable block 130 correspondingly set on the mounting plate 110 block and fix the wheels of the wheelchair, so that the wheels are clamped in the clamping grooves 121 on the fixed block 120 and the movable block 130, and at the same time, the locking mechanism 160 installed on the side of the movable block 130 moves and fixes the movable block 130. When the wheelchair does not enter the fixing assembly 100, the locking mechanism 160 locks and fixes the movable block 130 at the bottom of the slide groove 151, so that the mounting plate 110 The entrance 10 is in an open state. When the wheelchair enters the interior of the fixing assembly 100, the fixing rod 161 fixedly connected to the fixing rod 162 is rotated by rotating the adjusting button 162 on the locking mechanism 160. At the same time, the corresponding locking block 163 installed on the fixing rod 161 moves along the path of the L-shaped locking groove 1511 set in the slide groove 151, so that the locking block 163 clamps and fixes the fixing rod 161 on the slide groove 151, so that the locking mechanism 160 fixes the movable baffle 130 on the top of the slide groove 151, which is used for blocking and fixing the wheelchair wheels to prevent the wheelchair wheels from moving or sliding during the driving of the vehicle, thereby improving the fixing quality of the fixing device for the wheelchair on the vehicle.

[0036] The beneficial effects of this practical information are:

[0037] First, by installing the fixing assembly 100 in the vehicle compartment, the two corresponding fixed blocks 120 and the movable block 130 on the fixing assembly 100 can fix the wheelchair wheel front and back, and the fixing block 120 and the movable block 130 with suitable structures are provided with a clamping groove 121 with a toothed structure surface, so that the clamping groove 121 clamps the wheelchair wheel, so that the wheelchair wheel is fixed on the mounting plate 110 on the fixing assembly 100, preventing the wheelchair wheel from moving or sliding during the driving of the vehicle, and improving the fixing quality of the fixing device for the wheelchair on the vehicle;

[0038] Second, by providing an adjustment groove 111 on the mounting plate 110, the movable block 130 is movably installed in the adjustment groove 111, and the two sides of the movable block 130 are clamped in the slide groove 151 on the support rod 150 through the positioning rod 131, and the upper and lower ends of the slide groove 151 are further provided with locking grooves 1511, so that the locking mechanism 160 can move and lock the movable block 130 to prevent the wheelchair wheels from moving or sliding during the driving of the vehicle, thereby improving the fixing quality of the fixing device for the wheelchair on the vehicle;

[0039] Third, by providing the fixing assembly 100, the wheelchair user or the accompanying person can fix the wheelchair wheel by operating the locking mechanism 160, thereby improving the fixing efficiency and operating convenience of the fixing device for the wheelchair on the vehicle.

[0040] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A wheelchair fixing device for a vehicle that is easy to operate, characterized by: It comprises a fixing assembly (100), which is fixedly installed in a vehicle compartment by means of bolts and is used for fixing the wheels of a wheelchair; The fixing assembly (100) comprises a mounting plate (110), a fixed stopper (120), a movable stopper (130) and a locking mechanism (160); the mounting plate (110) is a rectangular structural plate, which is fixedly mounted in a vehicle compartment by bolts; an adjustment groove (111) is provided on the mounting plate (110), and the movable stopper (130) is installed in the adjustment groove (111); the fixed stopper (120) is vertically fixedly mounted on the top of the mounting plate (110) and is arranged corresponding to the movable stopper (130); and the mounting plate (110) is provided with a plurality of movable stoppers (130) and a plurality of movable stoppers (130) on the mounting plate (110). Two support rods (150) are vertically arranged in parallel and fixedly installed at intervals on both sides of the adjustment groove (111); each of the support rods (150) is provided with a corresponding slide groove (151) so that the movable block (130) can move along the slide groove (151) to adjust the blocking height of the movable block (130); and the locking mechanism (160) is movably installed on the side of the movable block (130) so that the locking mechanism (160) can lock and fix the movable block (130) in motion, so that the fixing assembly (100) can fix the wheelchair wheel.

2. The easy-to-operate vehicle wheelchair fixing device according to claim 1 is characterized in that: The fixed stopper (120) and the movable stopper (130) are structurally compatible, and a clamping groove (121) is provided on the fixed stopper (120) and the movable stopper (130) so that the clamping groove (121) clamps and fixes the wheel of the wheelchair, and the contact surface between the clamping groove (121) and the wheel is a toothed structure, which is used to increase the friction coefficient between the fixed stopper (120) and the movable stopper (130).

3. The easy-to-operate vehicle wheelchair fixing device according to claim 1, characterized in that: A corresponding positioning rod (131) is installed on the side of the movable stopper (130), and the positioning rod (131) is clamped in the slide groove (151) so that the movable stopper (130) can move along the length direction of the slide groove (151).

4. The easy-to-operate vehicle wheelchair fixing device according to claim 3 is characterized in that: The positioning rod (131) on the left side is movably connected to the fixing rod (161) on the locking mechanism (160), the tail end of the fixing rod (161) is fixedly connected to the adjusting button (162), a corresponding locking block (163) is arranged on the side of the fixing rod (161), and a corresponding locking groove (1511) is arranged in the sliding groove (151), so that the locking block (163) is engaged with the locking groove (1511), so that the locking mechanism (160) locks the movable block (130) on the sliding groove (151).

5. The easy-to-operate vehicle wheelchair fixing device according to claim 4, characterized in that: The locking groove (1511) is in an L-shaped structure, so that the locking block (163) can move along the locking path in the locking groove (1511) through the rotation and pushing of the adjusting button (162), so that the locking block (163) is snap-connected to the locking groove (1511).

6. The easy-to-operate vehicle wheelchair fixing device according to claim 1, characterized in that: Two second positioning rods (112) are also installed in parallel and at intervals in the adjustment groove (111), and each of the second positioning rods (112) is snap-connected with a corresponding positioning groove (132) on the movable block (130), so that the movable block (130) can be positioned and moved along the second positioning rod (112).

7. The easy-to-operate vehicle wheelchair fixing device according to claim 6, characterized in that: A corresponding elastic member (113) is sleeved on each of the second positioning rods (112), so that the elastic member (113) elastically supports the moving stopper (130).

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