A wheeled walking aid

CN224723412UActive Publication Date: 2026-09-08ZHEJIANG QIANXI VEHICLE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522292941.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-08
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

但如果用户膝盖受伤不方便单膝跪立,那么,这种结构的膝盖滑板车将对用户造成使用困扰,基于此,继续提供一种具有腿托的膝盖轮滑车,更进一步地,期望腿托可以进行调节

Benefits of technology

[0017] This utility model provides a wheeled walking aid. By setting a first direction adjustment mechanism and a second direction adjustment mechanism, the distance between the leg rest and the vehicle body can be adjusted by lengthening or shortening the first direction adjustment mechanism and/or the second direction adjustment mechanism. This adapts to the needs of users with different knee injuries and solves the limitation of traditional knee scooters that only support kneeling on one knee. It is especially suitable for patients in the recovery period after lower limb surgery or special groups with unilateral lower limb weakness. In addition, the leg rest is made of elastic steel plate, allowing users to finely adjust the tilt angle of the leg rest according to their own comfort (e.g., tilting 5 to 15 degrees to the left or 5 to 15 degrees to the right).

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224723412U_ABST
    Figure CN224723412U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of wheeled walking aid, including vehicle body, adjustable leg support, the adjustable leg support is located in the side of vehicle body;The adjustable leg support includes leg support plate, first direction adjusting mechanism, second direction adjusting mechanism and fixed support;The leg support plate is set in the top of first direction adjusting mechanism, the first direction adjusting mechanism is cooperated with second direction adjusting mechanism to lengthen or shorten first direction adjusting mechanism, the second direction adjusting mechanism is cooperated with fixed support to lengthen or shorten second direction adjusting mechanism, and the fixed support is used to be fixed to vehicle body with adjustable leg support.The utility model is adapted to the user demand of different knee injury, solves the limitation that traditional knee skateboard only supports single knee kneeling, especially suitable for lower limb postoperative rehabilitation period patient or special population with unilateral lower limb weakness.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of rehabilitation assistive tools technology, and in particular relates to a wheeled walking aid. Background Technology

[0002] Knee scooters are primarily designed for users with injuries to the lower leg or ankle, providing assistance with movement and representing a relatively new type of rehabilitation aid.

[0003] Currently, most knee scooters on the market involve kneeling on the seat and moving using the other foot. However, if a user has a knee injury and cannot kneel on one knee, this type of knee scooter can be inconvenient. Therefore, we are looking to provide a knee scooter with a leg rest, and ideally, the leg rest should be adjustable. Utility Model Content

[0004] The purpose of this invention is to provide a wheeled walking aid, which is expected to at least partially alleviate the aforementioned technical problems.

[0005] Therefore, the above-mentioned objective of this utility model is achieved through the following technical solution:

[0006] A wheeled walking aid includes a vehicle body and an adjustable leg rest located on the side of the vehicle body;

[0007] The adjustable leg rest includes a leg rest plate, a first direction adjustment mechanism, a second direction adjustment mechanism, and a fixed bracket;

[0008] The leg support plate is disposed on the top of the first direction adjustment mechanism. The first direction adjustment mechanism cooperates with the second direction adjustment mechanism to extend or shorten the first direction adjustment mechanism. The second direction adjustment mechanism cooperates with the fixed bracket to extend or shorten the second direction adjustment mechanism. The fixed bracket is used to fix the adjustable leg support to the vehicle body.

[0009] The first and second directional adjustment mechanisms are used to extend or shorten to adjust the distance between the leg rest and the vehicle body; the first and second directional adjustment mechanisms are at an angle to each other.

[0010] While adopting the above technical solution, this utility model can also adopt the following technical solution:

[0011] As a preferred technical solution of this utility model: the first direction adjustment mechanism includes a leg support tube, and the side of the leg support tube is provided with at least one row of adjustment holes. The second direction adjustment mechanism is provided with at least one bolt hole on the side corresponding to the leg support tube. The adjustment holes on the side of the leg support tube and the bolt holes on the side of the second direction adjustment mechanism cooperate with the adjustment bolt to lengthen or shorten the first direction adjustment mechanism.

[0012] As a preferred technical solution of this utility model: the top of the leg support tube is provided with an elastic steel plate, and the edge of the elastic steel plate is fixed to the leg support plate with screws, so that the user can adjust the leg support plate to tilt appropriately to the left or right in the direction of travel according to his or her own preferences.

[0013] As a preferred technical solution of this utility model: the second direction adjustment mechanism includes a first sleeve and an adjustment tube. The first sleeve is connected to the first direction adjustment mechanism. The adjustment tube is fixed to the side of the first sleeve. The side of the adjustment tube is provided with at least one row of adjustment holes. The side of the fixed bracket corresponding to the adjustment tube is provided with at least one bolt hole. The adjustment holes on the side of the adjustment tube cooperate with the bolt holes on the side of the fixed bracket to adjust the bolts to lengthen or shorten the second direction adjustment mechanism.

[0014] As a preferred technical solution of this utility model: the fixed bracket includes a U-shaped fixing ring, a connecting rod and a second sleeve connected in sequence; the second sleeve is connected to a second direction adjustment mechanism; the U-shaped fixing ring is sleeved on the vehicle body and fixed by bolts.

[0015] As a preferred technical solution of this utility model: stiffening plates are provided on the upper and lower sides of the connecting rod, and the two right-angled sides of the stiffening plates abut against the vehicle body and the connecting rod respectively.

[0016] As a preferred technical solution of this utility model: the upper surface of the leg support plate is provided with an arc-shaped concave platform to fit the human lower leg and improve the user's comfort.

[0017] This utility model provides a wheeled walking aid. By setting a first direction adjustment mechanism and a second direction adjustment mechanism, the distance between the leg rest and the vehicle body can be adjusted by lengthening or shortening the first direction adjustment mechanism and / or the second direction adjustment mechanism. This adapts to the needs of users with different knee injuries and solves the limitation of traditional knee scooters that only support kneeling on one knee. It is especially suitable for patients in the recovery period after lower limb surgery or special groups with unilateral lower limb weakness. In addition, the leg rest is made of elastic steel plate, allowing users to finely adjust the tilt angle of the leg rest according to their own comfort (e.g., tilting 5 to 15 degrees to the left or 5 to 15 degrees to the right). Attached Figure Description

[0018] Figure 1This is a perspective view of the wheeled walking aid provided by this utility model.

[0019] Figure 2 Detailed diagram of the adjustable leg rest.

[0020] Figure 3 Detailed view of the adjustable leg rest after the leg support plate has been removed. Detailed Implementation

[0021] The present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

[0022] A wheeled walking aid includes a vehicle body 100 and adjustable legs 200, with the adjustable leg supports 200 located on the side of the vehicle body 100;

[0023] The adjustable leg support 200 includes a leg support plate 210, a first direction adjustment mechanism, a second direction adjustment mechanism, and a fixed bracket;

[0024] The leg support plate 210 is disposed on the top of the first direction adjustment mechanism. The first direction adjustment mechanism cooperates with the second direction adjustment mechanism to extend or shorten the first direction adjustment mechanism. The second direction adjustment mechanism cooperates with the fixed bracket to extend or shorten the second direction adjustment mechanism. The fixed bracket is used to fix the adjustable leg support to the vehicle body 100.

[0025] The first and second directional adjustment mechanisms are used to extend or shorten to adjust the distance between the leg support plate 210 and the vehicle body 100; the first and second directional adjustment mechanisms are at an angle to each other.

[0026] Specifically, the first direction adjustment mechanism includes a leg support tube 221, and at least one row of adjustment holes 221a is provided on the side of the leg support tube 221. The second direction adjustment mechanism is provided with at least one bolt hole on the side corresponding to the leg support tube 221 (that is, on the first sleeve 231). The adjustment holes 221a on the side of the leg support tube 221 and the bolt holes on the side of the second direction adjustment mechanism (that is, the bolt holes on the first sleeve 231 of the second direction adjustment mechanism) cooperate with the adjustment bolt to lengthen or shorten the first direction adjustment mechanism.

[0027] Specifically, the top of the leg support tube 221 is provided with an elastic steel plate 222, and the edge of the elastic steel plate 222 is fixed to the leg support plate 210 by screws, so that the user can adjust the leg support plate 210 to tilt to the left or right in the direction of travel according to his or her own preferences.

[0028] Specifically, the second direction adjustment mechanism includes a first sleeve 231 and an adjustment tube 232. The first sleeve 231 is connected to the first direction adjustment mechanism (i.e., the leg support tube 221). The adjustment tube 232 is fixed to the side of the first sleeve 231. The side of the adjustment tube 232 is provided with at least one row of adjustment holes 232a. The fixed bracket (i.e., the second sleeve 243) is provided with at least one bolt hole on the side corresponding to the adjustment tube 232. The adjustment holes 232a on the side of the adjustment tube 232 cooperate with the bolt holes on the side of the fixed bracket (i.e., the second sleeve 243) to adjust the bolts to lengthen or shorten the second direction adjustment mechanism.

[0029] Specifically, the fixed bracket includes a U-shaped fixing ring 241, a connecting rod 242, and a second sleeve 243 connected in sequence; the second sleeve 243 is connected to the second direction adjustment mechanism (i.e., the adjustment tube 232); the U-shaped fixing ring 241 is fitted onto the vehicle body 100 and fixed with bolts.

[0030] Specifically, stiffening plates 244 are provided on the upper and lower sides of the connecting rod 242, and the two right-angled sides of the stiffening plate 244 abut against the vehicle body 100 and the connecting rod 242 respectively.

[0031] Specifically, the upper surface of the leg support plate 210 is provided with an arc-shaped concave platform to fit the human lower leg and improve the user's comfort.

[0032] The above specific embodiments are used to explain and illustrate the present utility model, and are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made to the present utility model within the spirit and protection scope of the claims shall fall within the protection scope of the present utility model.

Claims

1. A wheeled walking aid, comprising a vehicle body, characterized in that, It also includes an adjustable leg rest, which is located on the side of the vehicle body; The adjustable leg rest includes a leg rest plate, a first direction adjustment mechanism, a second direction adjustment mechanism, and a fixed bracket; The leg support plate is disposed on the top of the first direction adjustment mechanism. The first direction adjustment mechanism cooperates with the second direction adjustment mechanism to extend or shorten the first direction adjustment mechanism. The second direction adjustment mechanism cooperates with the fixed bracket to extend or shorten the second direction adjustment mechanism. The fixed bracket is used to fix the adjustable leg support to the vehicle body. The first and second directional adjustment mechanisms are used to extend or shorten to adjust the distance between the leg rest and the vehicle body; the first and second directional adjustment mechanisms are at an angle to each other.

2. The wheeled walking aid according to claim 1, characterized in that: The first direction adjustment mechanism includes a leg support tube, and the leg support tube has at least one row of adjustment holes on its side. The second direction adjustment mechanism has at least one bolt hole on its side corresponding to the leg support tube. The adjustment holes on the side of the leg support tube and the bolt holes on the side of the second direction adjustment mechanism are used to adjust the bolts to lengthen or shorten the first direction adjustment mechanism.

3. The wheeled walking aid according to claim 2, characterized in that: The top of the leg support tube is provided with an elastic steel plate, and the edge of the elastic steel plate is fixed to the leg support plate with screws.

4. The wheeled walking aid according to claim 1, characterized in that: The second direction adjustment mechanism includes a first sleeve and an adjustment tube. The first sleeve is connected to the first direction adjustment mechanism. The adjustment tube is fixed to the side of the first sleeve. The side of the adjustment tube is provided with at least one row of adjustment holes. The side of the fixed bracket corresponding to the adjustment tube is provided with at least one bolt hole. The adjustment holes on the side of the adjustment tube cooperate with the bolt holes on the side of the fixed bracket to adjust the bolts to lengthen or shorten the second direction adjustment mechanism.

5. The wheeled walking aid according to claim 1, characterized in that: The fixed bracket includes a U-shaped fixing ring, a connecting rod, and a second sleeve connected in sequence; the second sleeve is connected to a second direction adjustment mechanism; the U-shaped fixing ring is fitted onto the vehicle body and fixed with bolts.

6. The wheeled walking aid according to claim 5, characterized in that: The connecting rod is provided with stiffening plates on its upper and lower sides, and the two right-angled sides of the stiffening plates abut against the vehicle body and the connecting rod, respectively.

7. The wheeled walking aid according to claim 1, characterized in that: The upper surface of the leg support plate is provided with an arc-shaped recess to fit the human lower leg.