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CN-224220342-U - Wheelchair adds prevents fixing device

CN224220342UCN 224220342 UCN224220342 UCN 224220342UCN-224220342-U

Abstract

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair anti-theft fixing device, which comprises a safety belt, wherein the safety belt is transversely fixed on the upper part of a wheelchair main body, a protection component is arranged at the front part of the wheelchair main body, the bottom of the protection component is fixed at the bottom of a backrest of the wheelchair main body, the top of the protection component is connected with the middle part of the safety belt, an extension component is arranged at the front side of the bottom of the wheelchair main body, the protection component comprises a gasket, the gasket is positioned on a seat cushion of the wheelchair main body, the top of the front end of the gasket is connected with a flexible cushion, the top of the flexible cushion is connected with a mesh cloth, and the top of the mesh cloth is clamped and matched with the middle part of the safety belt through a connecting mechanism. According to the wheelchair anti-theft fixing device, the safety belt is transversely fixed on the upper portion of the wheelchair main body and is tightly connected with the front protection component, so that the risk of sliding off or injury is effectively avoided, the clamping and releasing of the safety belt are simple and quick through the design of the connecting mechanism, the use habits of different riders are met, and the practicability of the device is improved.

Inventors

  • XIANG DAN
  • WU XIDONG
  • LUO WENJUN
  • WANG LING
  • LI KANGLI
  • TANG MENGYING
  • XIA TINGTING
  • LI XINGE

Assignees

  • 中国人民解放军陆军第九五八医院

Dates

Publication Date
20260512
Application Date
20250515

Claims (8)

  1. 1. The wheelchair anti-theft fixing device comprises a safety belt (2) and is characterized in that the safety belt (2) is transversely fixed on the upper portion of a wheelchair main body (1), a protection assembly (3) is arranged on the front portion of the wheelchair main body (1), the bottom of the protection assembly (3) is fixed on the bottom of a backrest of the wheelchair main body (1), the top of the protection assembly (3) is connected with the middle portion of the safety belt (2), an extension assembly (4) is arranged on the front side of the bottom of the wheelchair main body (1), the protection assembly (3) comprises a gasket (3), the gasket (33) is located on a seat cushion of the wheelchair main body (1), a flexible cushion (31) is connected to the top of the front end of the gasket (33), a mesh cloth (32) is connected to the top of the flexible cushion (31), and the top of the mesh cloth (32) is in clamping fit with the middle portion of the safety belt (2) through a connecting mechanism (5).
  2. 2. The wheelchair plus protection fixing device according to claim 1, wherein the mesh cloth (32) is made of a net-shaped non-woven fabric material, and the flexible pad (31) is made of a silica gel material.
  3. 3. The wheelchair plus protection fixing device according to claim 1, wherein both sides of the pad (33) are fixed at the bottom of the backrest of the wheelchair main body (1) by binding bands (34).
  4. 4. The wheelchair anti-theft fixing device of claim 1, wherein the extension assembly (4) comprises a fixing groove (41) horizontally arranged, a movable plate (42) is slidably arranged in the fixing groove (41), one end of the movable plate (42) can slide to the outer side of the front end of the fixing groove (41), a limiting block (421) is fixedly arranged at the bottom of one end of the movable plate (42) positioned in the fixing groove (41), and the limiting block (421) can slide in the fixing groove (41).
  5. 5. The wheelchair anti-theft fixing device of claim 1, wherein the connecting mechanism (5) comprises a shell (51), the top of the mesh (32) is connected to the outer side of one end of the shell (51), a clamping plate (52) is arranged in the shell (51), the back of the clamping plate (52) is hinged with the inner wall of the shell (51) through a hinge seat (522), a clamping hook (521) is arranged at one end of the clamping plate (52), the safety belt (2) stretches into the shell (51) and then is matched with the clamping hook (521) in a clamping mode, and a groove (511) is formed in the inner wall of the shell (51) close to the front of the clamping hook (521).
  6. 6. The wheelchair anti-theft fixing device according to claim 5, wherein a strip-shaped opening is formed in one end of the shell (51) close to the clamping hook (521) and used for enabling the safety belt (2) to go in and out, a pressing plate (53) is arranged at the top of the shell (51), a pressing column (531) is arranged at the bottom of the pressing plate (53), an opening (512) is formed in the top surface of the shell (51), the bottom of the pressing column (531) slides through the opening (512) to extend into the shell (51) and can be abutted against the back surface of the other end of the clamping plate (52), and the pressing column (531) can downwards drive the other end of the clamping plate (52) to be lifted up and separated from the safety belt (2).
  7. 7. The wheelchair securing device as claimed in claim 6, characterized in that a return spring (532) is mounted between the bottom of the push plate (53) and the outside top of the housing (51).
  8. 8. The device for preventing and fixing the wheelchair according to claim 6, wherein a tightening spring (54) is installed between the back surface of the hook (521) and the inner wall of the housing (51).

Description

Wheelchair adds prevents fixing device Technical Field The utility model relates to the technical field of wheelchairs, in particular to a wheel chair anti-theft fixing device. Background In the wheelchair art, traditional wheelchair designs have focused on mobility and comfort, while safety securement to the occupant is often relatively simple, usually restrained only by basic safety belts. However, such a fixation may not be sufficient to provide adequate stability and safety during wheelchair movement for an awkward or frail occupant, especially when bumpy road surfaces or emergency braking conditions are encountered, with the risk of the occupant slipping off the wheelchair or being injured. In addition, in the long-term use process of the wheelchair, the fixing device and the protection component of the wheelchair may fail due to abrasion or aging, and frequent replacement or maintenance is required, so that the use cost and the maintenance difficulty are increased. Disclosure of utility model The present utility model aims to provide a wheelchair securing device, which solves the problem that the prior art suggests that for the passengers with inconvenient actions or weak actions, the securing manner may not be enough to provide sufficient stability and safety during the movement of the wheelchair, especially when the passengers run on bumpy road surfaces or emergency braking situations, the passengers have risks of sliding off the wheelchair or being injured. In order to achieve the above purpose, the utility model provides a wheelchair anti-theft fixing device, which comprises a safety belt, wherein the safety belt is transversely fixed on the upper part of a wheelchair main body, a protection component is arranged at the front part of the wheelchair main body, the bottom of the protection component is fixed at the bottom of a backrest of the wheelchair main body, the top of the protection component is connected with the middle part of the safety belt, an extension component is arranged at the front side of the bottom of the wheelchair main body, the protection component comprises a gasket, the gasket is positioned on a seat cushion of the wheelchair main body, the top of the front end of the gasket is connected with a flexible pad, the top of the flexible pad is connected with a mesh cloth, and the top of the mesh cloth is in clamping fit with the middle part of the safety belt through a connecting mechanism. Preferably, the mesh is made of a net-shaped non-woven fabric material, and the flexible pad is made of a silica gel material. Preferably, both sides of the pad are fixed to the bottom of the backrest of the wheelchair main body by straps. Preferably, the extension assembly comprises a fixing groove which is horizontally arranged, a movable plate is arranged in the fixing groove in a sliding mode, one end of the movable plate can slide to the outer side of the front end of the fixing groove, a limiting block is fixedly arranged at the bottom of one end of the movable plate, located in the fixing groove, and the limiting block can slide in the fixing groove. Preferably, the connecting mechanism comprises a shell, the top of the screen cloth is connected to the outer side of one end of the shell, a clamping plate is arranged in the shell, the back of the clamping plate is hinged to the inner wall of the shell through a hinge seat, a clamping hook is arranged at one end of the clamping plate, the safety belt stretches into the shell and then is matched with the clamping hook in a clamping manner, and a groove is formed in the inner wall of the shell, close to the front of the clamping hook. Preferably, the shell is provided with a strip-shaped opening near one end of the clamping hook for the safety belt to go in and out, the pressing plate is installed at the top of the shell, the pressing column is installed at the bottom of the pressing plate, the top surface of the shell is provided with an opening, the bottom of the pressing column slides to penetrate through the opening to extend into the shell and can be propped against the back of the other end of the clamping plate, and the pressing column can drive the other end of the clamping plate to descend, so that one end of the clamping hook is lifted and separated from the safety belt. Preferably, a return spring is mounted between the bottom of the pressing plate and the outside top of the housing. Preferably, a jacking spring is arranged between the back surface of the clamping hook and the inner wall of the shell. Compared with the prior art, the utility model has the beneficial effects that: In the wheelchair anti-theft fixing device, the safety belt is transversely fixed on the upper part of the wheelchair main body and is tightly connected with the front protection component, so that a stable protection system is formed. This design ensures a stable and reliable ride even in bumpy road or emergency braking situations, effectively avoiding