Comfortable axillary crutch for providing damping assistance for walking of crutch

Abstract

The utility model relates to the technical field of axillary crutches, in particular to a comfortable axillary crutch for providing damping assistance for walking of a crutch, which comprises an axillary crutch body, an axillary crutch support is mounted at the top of the axillary crutch body in a drawable manner, a length-adjustable round rod is mounted at the bottom of the axillary crutch body, and the bottom of the round rod is connected with a foot pad plate through a rotational joint. According to the multifunctional axillary crutch, the axillary crutch support is installed at the top of the axillary crutch body in a drawable mode, the round rod with the adjustable length is installed at the bottom of the axillary crutch body, and the drawable axillary crutch support and the round rod can be adjusted for people with different heights, so that the multifunctional axillary crutch is more suitable for the comfort level of a user; meanwhile, storage can be conveniently carried out; the bottom of the round rod is connected with the foot pad plate through the rotating joint, the anti-skid rubber used for damping is fixedly installed at the bottom of the foot pad plate, the moving stability of the axillary crutch is improved through the wide foot pad plate, and the thick anti-skid rubber has a good damping effect on use of the axillary crutch.

Description

Technical Field

[0001] The utility model relates to the technical field of axillary crutches, in particular to a comfortable axillary crutches which can provide shock absorption and assistance for walking with crutches. Background Art

[0002] As we all know, there are many cases of crutches caused by sports injuries every year, and axillary crutches are still the preferred product for patients who can recover in the short and medium term. Long-term use of axillary crutches during rehabilitation can cause complications such as gait imbalance, slight deformation of the shoulder due to impact force, and even periarthritis of the shoulder. The anti-slip performance of the foot pad of the axillary crutches is worrying, which may cause secondary injuries during the use of crutches;

[0003] The existing crutches can only support basic walking functions, and do not take into account the walking efficiency and human-machine comfort. The appearance is mechanical and boring, lacking emotional design;

[0004] After investigation, it was found that the difference in living ability before and after the patients used crutches had a similar impact on their mental health as the physical injuries.

[0005] In summary, the improvement of the patient's quality of life during rehabilitation is inseparable from the improvement of the walker. The purpose of this design is to design a sports injury rehabilitation walker that can make the crutches rehabilitation experience more pleasant, with lower production costs, simple structure, comfortable use, safe and efficient, based on the existing walker functions and production base on the market. Utility Model Content

[0006] The utility model aims to provide a comfortable axillary crutch which provides shock absorption and assistance for walking with crutches, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A comfortable crutch that provides shock absorption and assistance for walking with crutches, comprising a crutch body, a crutch bracket that can be pulled out and installed on the top of the crutch body, a round rod with adjustable length installed on the bottom of the crutch body, the bottom of the round rod is connected to a foot pad via a rotating joint, an anti-slip rubber for shock absorption is fixedly installed on the bottom of the foot pad, and an elastic device for assistance is installed on the foot pad.

[0009] In a preferred embodiment of the present utility model, a first positioning hole is opened at the right end of the armpit crutch body, a second positioning hole is opened in the guide groove at the left end of the armpit crutch body, and a handle is fixed on the armpit crutch body.

[0010] In a preferred embodiment of the utility model, a sponge armpit pad is fixedly installed on the top of the armpit crutch bracket, an adjustment button 2 is slidably connected to the armpit crutch bracket, and a positioning pin 2 is provided on the inner walls of the positioning hole 1 and the positioning hole 2.

[0011] In a preferred embodiment of the present utility model, the tail end of the second positioning pin is connected to a spring. Under the action of elasticity, the second positioning pin is connected to the first positioning hole or the second positioning hole. The tail end of the second positioning pin is connected to a pull wire. The pull wire is connected to the end of the second adjustment button. A spring is installed inside the second adjustment button. The spring is installed inside the armpit crutch body.

[0012] In a preferred embodiment of the utility model, the round rod extends into the bottom of the armpit crutch body, three positioning holes are evenly arranged on the round rod, and an adjustment button is installed on the armpit crutch body.

[0013] In a preferred embodiment of the present utility model, the adjustment button 1 is rotatably connected in a groove opened in the crutch body, one end of the adjustment button 1 is connected to a spring, and the other end of the adjustment button 1 is rotatably connected to a positioning pin 3, and the positioning pin 3 is connected to a positioning hole 3.

[0014] In a preferred embodiment of the utility model, the rotating joint includes a U-shaped frame, which is fixedly mounted on the bottom of the round rod. The two ends of the bottom of the U-shaped frame are rotatably connected to a sphere through an axle pin 1. A circular hole is opened in the middle of the front end of the sphere, and the sphere is connected to a positioning plate through an axle pin 2. The positioning plate is fixedly mounted on the two ends of the top of the foot pad.

[0015] In a preferred implementation manner of the present utility model, a connecting ring is fixedly installed at the left end of the top of the foot pad, and the connecting ring is connected to the elastic device.

[0016] In a preferred embodiment of the utility model, the elastic device includes an elastic band, one end of the elastic band is connected to a snap button, the snap button is connected to a connecting ring, the other end of the elastic band is connected to a positioning cylinder, and the positioning cylinder is connected to a round rod.

[0017] In a preferred embodiment of the utility model, an elastic force adjustment button is installed on the positioning cylinder, and the elastic force adjustment button is rotatably connected to the positioning cylinder. One end of the elastic force adjustment button is connected to a spring, and the other end of the elastic force adjustment button is set as a protrusion, which is connected to the third inner wall of the positioning hole.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0019] The top of the armpit crutch body can be pulled out to install an armpit crutch bracket, and the bottom of the armpit crutch body is installed with a round rod with adjustable length. The pull-out armpit crutch bracket and round rod can be adjusted for people of different heights to better fit the comfort of the user; at the same time, it can also be conveniently stored;

[0020] The bottom of the round rod is connected to the foot pad through a rotating joint. The bottom of the foot pad is fixed with anti-skid rubber for shock absorption. The wide foot pad improves the stability of the crutches. The thick anti-skid rubber has a good shock absorption effect on the use of the crutches.

[0021] The unique design of foot joints and elastic bands can achieve assistance and shock absorption during the process of walking with crutches; at the same time, the elastic band's energy storage and release assistance makes the walking process more efficient, smooth and comfortable; in addition to shock absorption assistance, the product also has the advantages of adaptive foot slope terrain, foot pads with limit to prevent side slip, and quick storage to improve the efficiency of getting on and off the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 A front view of a comfortable axillary crutch that provides shock absorption assistance for walking with crutches;

[0024] Figure 2 A comfortable axillary crutch with a three-dimensional support that provides shock absorption and assistance for walking with crutches Figure 1 ;

[0025] Figure 3 A comfortable axillary crutch with a three-dimensional support that provides shock absorption and assistance for walking with crutches Figure 2 ;

[0026] Figure 4 A mid-section view of a comfortable axillary crutch that provides shock absorption assistance for walking with crutches;

[0027] Figure 5 A schematic diagram of a second adjustment button, a second positioning pin and a pull wire connection in a comfortable axillary crutch that provides shock absorption assistance for walking with crutches;

[0028] Figure 6 A schematic diagram of a rotation joint structure of a comfortable axillary crutch that provides shock absorption and assistance for walking with crutches Figure 1 ;

[0029] Figure 7 A schematic diagram of a rotation joint structure of a comfortable axillary crutch that provides shock absorption and assistance for walking with crutches Figure 2 ;

[0030] Figure 8 The schematic diagram of the structure of a positioning tube in a comfortable axillary crutch that provides shock absorption and assistance for walking with crutches;

[0031] Fig. 9 The present invention is a schematic diagram of the connection between a positioning pin three and a positioning hole three for providing shock absorption assistance for walking with crutches.

[0032] In the figure:

[0033] The crutch body 100, the positioning hole 110, the positioning hole 2 120, the handle 130, the adjustment button 1 140, the positioning pin 3 141, the crutch bracket 200, the sponge armpit pad 210, the adjustment button 220, the positioning pin 230, the pull wire 231, the round rod 300, the positioning hole 310, the rotating joint 400, the U-shaped frame 410, the axle pin 1 420, the sphere 430, the axle pin 2 440, the positioning plate 450, the foot pad 500, the anti-slip rubber 510, the connecting ring 520, the elastic device 600, the elastic belt 610, the buckle 620, the positioning tube 630, and the elastic adjustment button 640. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] Please refer to Figure 1-9 A comfortable crutch that provides shock absorption assistance for walking with crutches, comprising a crutch body 100, a crutch bracket 200 that can be pulled out and installed on the top of the crutch body 100, and a round rod 300 that can adjust the length is installed on the bottom of the crutch body 100;

[0036] The retractable armpit crutch bracket 200 and the round rod 300 can be adjusted for people of different heights, so as to better fit the comfort of the user; at the same time, they can also be easily stored;

[0037] The bottom of the round rod 300 is connected to the foot pad 500 through a rotating joint 400. The bottom of the foot pad 500 is fixedly installed with an anti-skid rubber 510 for shock absorption. The wide foot pad 500 improves the stability of the crutches. The thick anti-skid rubber 510 has a good shock absorption effect on the use of the crutches.

[0038] An elastic device 600 for assisting is installed on the foot pad 500;

[0039] A positioning hole 110 is provided at the right end of the armpit crutch body 100, a positioning hole 2 120 is provided in the guide groove at the left end of the armpit crutch body 100, and a handle 130 is fixedly provided on the armpit crutch body 100; a sponge armpit pad 210 is fixedly installed on the top of the armpit crutch bracket 200, and an adjustment button 220 is slidably connected to the armpit crutch bracket 200, and a positioning pin 230 is provided on the inner wall of the positioning hole 110 and the positioning hole 2 120; a spring is connected to the tail end of the positioning pin 230, and under the action of elasticity, the positioning pin 230 is connected to the positioning pin 230. The first hole 110 or the second positioning hole 120, the tail end of the second positioning pin 230 is connected with a pull wire 231, the pull wire 231 is connected to the end of the second adjustment button 220, and the second adjustment button 220 is internally installed with a spring, which is installed inside the armpit crutch body 100; by sliding the second adjustment button 220 to move the pull wire 231, the pull wire 231 drives the two groups of second positioning pins 230 to separate from the second positioning hole 120 and the first positioning hole 110, so that the armpit crutch bracket 200 can be adjusted up and down on the armpit crutch body 100;

[0040] The round rod 300 extends into the bottom of the armpit crutch body 100, and the round rod 300 is evenly provided with three positioning holes 310, and the armpit crutch body 100 is installed with an adjustment button 140; the adjustment button 140 is rotatably connected to the groove provided in the armpit crutch body 100, one end of the adjustment button 140 is connected to the spring, and the other end of the adjustment button 140 is rotatably connected to the positioning pin 3 141, and the positioning pin 3 141 is connected to the positioning hole 310; by pressing one side of the adjustment button 140, the positioning pin 3 141 is separated from the positioning hole 310, so that the round rod 300 is raised and lowered on the armpit crutch body 100;

[0041] The rotating joint 400 includes a U-shaped frame 410, which is fixedly mounted on the bottom of the round rod 300. The two ends of the bottom of the U-shaped frame 410 are rotatably connected to the ball 430 through the first shaft pin 420, so that the round rod 300 can move left and right with the ball 430 as the center. A circular hole is provided in the middle of the front end of the ball 430, and the positioning plate 450 is connected through the second shaft pin 440. The positioning plate 450 is fixedly mounted on the two ends of the top of the foot pad 500; the round rod 300 can move forward and backward with the ball 430 as the center.

[0042] A connecting ring 520 is fixedly installed at the left end of the top of the foot pad 500, and the connecting ring 520 is connected to the elastic device 600;

[0043] The elastic device 600 includes an elastic band 610, one end of which is connected to a snap button 620, which is connected to a connecting ring 520, and the other end of the elastic band 610 is connected to a positioning tube 630, which is connected to a round rod 300; an elastic force adjustment button 640 is installed on the positioning tube 630, and the elastic force adjustment button 640 is rotatably connected to the positioning tube 630, one end of the elastic force adjustment button 640 is connected to a spring, and the other end of the elastic force adjustment button 640 is set as a protrusion, which is connected to the inner wall of the positioning hole three 310.

[0044] The working principle of the utility model is: by sliding the second adjustment button 220 to move the pull wire 231, the pull wire 231 drives the two sets of positioning pins 230 to separate from the second positioning hole 120 and the first positioning hole 110, so that the armpit crutch bracket 200 can be adjusted up and down on the armpit crutch body 100;

[0045] By pressing one side of the adjustment button 140, the positioning pin 3 141 is disengaged from the positioning hole 310, so that the round rod 300 is raised and lowered on the crutch body 100;

[0046] By pressing the elastic force adjustment button 640, the positioning cylinder 630 is moved on the round rod 300;

[0047] When in use, the anti-slip rubber 510 has a shock-absorbing effect on the crutches;

[0048] The foot pad 500 is turned over due to the elastic tightening effect of the elastic band 610, thereby achieving a power-assisting effect.

[0049] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A comfortable crutch that provides shock absorption and assistance for walking with crutches, comprising a crutch body (100), characterized in that: The top of the armpit crutch body (100) is pullable to install an armpit crutch bracket (200), the bottom of the armpit crutch body (100) is installed with a round rod (300) whose length can be adjusted, the bottom of the round rod (300) is connected to a foot pad (500) via a rotating joint (400), the bottom of the foot pad (500) is fixedly installed with anti-skid rubber (510) for shock absorption, and an elastic device (600) for assisting force is installed on the foot pad (500).

2. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 1, characterized in that: A first positioning hole (110) is provided at the right end of the armpit crutch body (100), a second positioning hole (120) is provided in the guide groove at the left end of the armpit crutch body (100), and a handle (130) is fixedly provided on the armpit crutch body (100).

3. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 2, characterized in that: A sponge armpit pad (210) is fixedly mounted on the top of the armpit crutch bracket (200), an adjustment button 2 (220) is slidably connected to the armpit crutch bracket (200), and a positioning pin 2 (230) is provided on the inner walls of the positioning hole 1 (110) and the positioning hole 2 (120).

4. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 3, characterized in that: The tail end of the second positioning pin (230) is connected to a spring. Under the action of elasticity, the second positioning pin (230) is connected to the first positioning hole (110) or the second positioning hole (120). The tail end of the second positioning pin (230) is connected to a pull wire (231). The pull wire (231) is connected to the end of the second adjustment button (220). The second adjustment button (220) is internally installed with a spring, and the spring is installed inside the armpit crutch body (100).

5. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 1, characterized in that: The round rod (300) extends into the bottom of the armpit crutch body (100), positioning holes three (310) are evenly arranged on the round rod (300), and an adjustment button one (140) is installed on the armpit crutch body (100).

6. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 5, characterized in that: The adjustment button 1 (140) is rotatably connected to a groove provided in the armpit crutch body (100); one end of the adjustment button 1 (140) is connected to a spring; the other end of the adjustment button 1 (140) is rotatably connected to a positioning pin 3 (141); and the positioning pin 3 (141) is connected to a positioning hole 3 (310).

7. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 1, characterized in that: The rotating joint (400) comprises a U-shaped frame (410), wherein the U-shaped frame (410) is fixedly mounted on the bottom of the round rod (300), and the two ends of the bottom of the U-shaped frame (410) are rotatably connected to a sphere (430) via a first axle pin (420), a circular hole is provided in the middle of the front end of the sphere (430), and the sphere (430) is connected to a positioning plate (450) via a second axle pin (440), and the positioning plate (450) is fixedly mounted on the two ends of the top of the foot pad (500).

8. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 1, characterized in that: A connecting ring (520) is fixedly mounted on the left end of the top of the foot pad (500), and the connecting ring (520) is connected to the elastic device (600).

9. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 8, characterized in that: The elastic device (600) comprises an elastic band (610), one end of the elastic band (610) is connected to a snap button (620), the snap button (620) is connected to a connecting ring (520), and the other end of the elastic band (610) is connected to a positioning tube (630), and the positioning tube (630) is connected to the round rod (300).

10. The comfortable crutches for providing shock absorption and assistance for walking with crutches according to claim 9, characterized in that: An elastic force adjustment button (640) is installed on the positioning tube (630), and the elastic force adjustment button (640) is rotatably connected to the positioning tube (630). One end of the elastic force adjustment button (640) is connected to a spring, and the other end of the elastic force adjustment button (640) is arranged as a protrusion, and the protrusion is connected to the inner wall of the positioning hole three (310).

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