CN215689597U

CN215689597U - Walking stick with both safety and comfort

Info

Publication number: CN215689597U
Application number: CN202120425171.4U
Authority: CN
Inventors: 何利萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-02-01
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a crutch with safety and comfort, which comprises a rod-shaped main crutch and is characterized in that: the bottom of the main stick is provided with a front supporting plate and a rear supporting plate which are arranged in a herringbone manner; the bottom of the front supporting plate is provided with a pulley which is connected with the front supporting plate by an elastic component, and when the pressure applied to the pulley exceeds the supporting force of the elastic component, the lower tread of the pulley retracts to be above the bottom surface of the front supporting plate or is flush with the bottom surface of the supporting plate. The walking stick with the structure has the advantages that the pulley is arranged at the bottom of the front supporting plate, the rolling is utilized to replace the previous lifting and placing actions, the use process is more smooth and labor-saving, and the use comfort of the walking stick is improved. The cost of the crutch is greatly lower than that of the existing artificial limb, and the crutch is more easily popularized for amputees.

Description

Walking stick with both safety and comfort

Technical Field

The utility model relates to a crutch, in particular to a crutch which has safety and comfort and is suitable for multiple functions.

Background

The walking stick is a simple apparatus for assisting walking, is also an important medical rehabilitation assisting apparatus, and is divided into a walking stick, an elbow stick and an axillary stick, wherein the walking stick is mainly used for mild needs, and the elbow stick belongs to articles for middle-lower-limb disabled people. The axillary crutch is a necessity of lower limb severely disabled persons (patients, disabilities and the like), and most lower limb disabled persons have to use the axillary crutch for life.

In the actual use process, the user needs to lift the hand to move the crutch forwards when striding, the time is short, but the walking is very frequent, the hand is easy to fatigue, and the smoothness of use is also influenced. In addition, the existing crutch is generally supported only by the end face of the crutch head, and has certain defects in stability.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a crutch with safety and comfort, which improves the stability during use and enhances the smoothness of the use process.

In order to solve the technical problems, the technical scheme of the utility model is that the walking stick with both safety and comfort is adopted, and the walking stick comprises a rod-shaped main stick, wherein the bottom of the main stick is provided with a front supporting plate and a rear supporting plate which are arranged in a herringbone manner; the bottom of the front supporting plate is provided with a pulley which is connected with the front supporting plate by an elastic component, and when the pressure applied to the pulley exceeds the supporting force of the elastic component, the lower tread of the pulley retracts to be above the bottom surface of the front supporting plate or is flush with the bottom surface of the supporting plate.

As an improvement, the front and the back supporting plates have elasticity, and the bottom parts of the front and the back supporting plates are provided with anti-slip layers. Imitate the human arch, increase the contact surface and reduce the impact at the moment of contacting the ground.

As a further improvement, the front support plate and the rear support plate are made of steel sheets or carbon fiber plates, and the anti-skid layer is made of rubber. Both materials have sufficient supporting force and have certain elasticity.

As another further improvement, the front support plate and the rear support plate are both arc-shaped, and the convex surfaces of the front support plate and the rear support plate are downward. The arc-shaped supporting plate can be used for dealing with uneven road surfaces.

As an improvement, the pulley is connected with a front support plate by a spring sheet, and a hole for the pulley to pass through is formed in the front support plate. When a user strides, the user needs to lift the hand to move the crutch to go forward, the time is short, but the walking is very frequent, the hand is easy to fatigue, and the smoothness of use is also influenced. When the front supporting plate supports, the pulley retracts under the action of pressure, so that the supporting stability is not influenced.

As a modification, the length of the front support plate is greater than the length of the rear support plate. The structure of the arch of the human body is simulated, so that the support is more stable.

As an improvement, the main cane is provided with a hip bearing part for supporting the hip of a user or/and a residual limb bearing part for supporting the residual limb of the user. The upper end of the main stick is provided with a balance support rod. The walking stick, the elbow stick and the axillary stick refer to that the stress points of the walking stick are respectively arranged at the hand, the elbow and the axillary. When the three kinds of crutches are used, one crutch generally needs to be used to master the balance. And all of them need to occupy hands as holding points, so that the hands cannot perform operations of other things. In addition, the use of hands, elbows and armpits as fulcrums also does not conform to human engineering, and the fatigue and limb deformation can occur after long-term use. The main stress point is arranged at the buttocks or/and the stump of the user, the palm is responsible for supporting and controlling the direction, and the armpit is clamped for keeping stability. The stress points are dispersed, so that the local stress of the limbs of the patient is reduced, and the fatigue is not easy to occur. In addition, the counterforce of the crutch on the human body is also reduced. The buttock and the stump are closer to the gravity center of the human body, the buttock and the stump are taken as main stress points and more accord with physical laws, action habits of people are also accorded with, and the comfort and the convenience of use are greatly improved compared with the existing crutch.

As an improvement, the buttock force bearing part comprises a bridle, a soft pad is fixed on the bridle, and a buckle is arranged at the end of the bridle to enable the bridle to be buckled into a ring shape; the residual limb force bearing part is in a cone shape with a closed bottom. The comfort and the adaptability of the use are improved.

As an improvement, the main cane is provided with a leg injury bearing part for supporting a leg injury of a user, and the leg injury bearing part is plate-shaped and is paved with a soft cushion for the leg injury of fracture and the like.

As an improvement, the middle part of the main stick is provided with a handrail. The hand is convenient to hold.

The utility model has the advantages that: the multifunctional crutch with the structure has the advantages that the bottom of the crutch designed by simulating the human arch improves the stability of the crutch and reduces the impact, so that the crutch is safer to use. Meanwhile, the pulleys are arranged at the bottom of the front supporting plate, and the rolling is utilized to replace the previous lifting and placing actions, so that the use process is smoother and more labor-saving, and the use comfort of the crutch is improved. The cost of the crutch is greatly lower than that of the existing artificial limb, and the crutch is easier to popularize.

Drawings

Fig. 1 is a schematic structural view of embodiment 1.

Fig. 2 is a schematic structural view of embodiment 2.

Figure 3 is a schematic view of the pulley as it is retracted.

The labels in the figure are: the multifunctional walking stick comprises a main walking stick 1, a balance support rod 2, a hip force bearing part 3, a residual limb force bearing part 4, a handrail 5, a front support plate 6, a rear support plate 7, a pulley 8, a spring plate 9, a hole 10, a leg injury force bearing part 11, a binding belt 31, a soft cushion 32 and a buckle 33.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described in detail with reference to the following embodiments.

Embodiment 1 as shown in fig. 1, the main stick 1 for amputee comprises a rod-shaped main stick 1, wherein the main stick 1 is provided with a hip bearing part 3 for supporting buttocks of user and/or a residual limb bearing part 4 for supporting residual limb of user; and a balance support rod 2 is arranged at the upper end of the main stick 1. The bottom of the main stick 1 is provided with a front supporting plate 6 and a rear supporting plate 7, and the front supporting plate 6 and the rear supporting plate 7 are arranged in a herringbone shape; the bottom of the front supporting plate 6 is provided with a pulley 8, the pulley 8 is connected with the front supporting plate 6 by an elastic component, and when the pressure applied to the pulley 8 exceeds the supporting force of the elastic component, the lower tread surface of the pulley 8 retracts to be above the bottom surface of the front supporting plate 6 or is flush with the bottom surface of the supporting plate. The front support plate 6 and the rear support plate 7 have elastic bottoms provided with anti-slip layers, are both arc-shaped, and have convex surfaces facing downwards. The length of the front support plate 6 is preferably greater than the length of the rear support plate 7. Preferably, the front support plate 6 and the rear support plate 7 are made of steel sheets or carbon fiber plates, and the anti-slip layer is made of rubber.

In this embodiment, the pulley 8 is connected to the front support plate 6 by the elastic sheet 9, and the front support plate 6 is provided with a hole 10 for the pulley 8 to pass through, so as to achieve the purpose of retracting the pulley 8 when the front support plate 6 is stressed. Of course, the present invention does not exclude other embodiments that can achieve the above-mentioned objects, such as extending and contracting by means of springs.

The buttock force bearing part 3 comprises a bridle 31, a soft pad 32 is fixed on the bridle 31, and the end part of the bridle is provided with a buckle 33 so that the bridle 31 can be buckled into a ring. When the multifunctional crunch cushion is used, the annular hip force bearing part 3 is hung at the groin of the stump, and the cushion 32 is arranged below the hip part, so that the multifunctional crunch cushion is more comfortable and has stronger adaptability compared with a rigid force bearing part.

The residual limb force bearing part 4 is in a cone cylinder shape with a closed bottom and is sleeved at the lower end of the residual limb. In addition, the middle part of the main walking stick 1 is also provided with a handrail 5, which is convenient to hold by hands, keeps balance and can assist the movable walking stick when walking.

When the crutch is used, a user places the crutch at one side of a residual limb, the balance support rod 2 is positioned at the armpit, the hip bearing part 3 is sleeved at the groin, the residual limb bearing part 4 is sleeved at the lower end of the residual limb, and the armrest 5 is held by the user.

Embodiment 2 is for the leg-injured person, as shown in fig. 2, and is different from embodiment 1 in that a hip bearing member 3 and a residual limb bearing member 4 are not provided, but instead a leg-injury bearing member 11 for supporting the leg injury of the user is provided on the main cane 1, and the leg-injury bearing member 11 is plate-shaped and is laid with a cushion.

When in use, a user places the crutch at one side of a disabled limb, the balance support rod 2 is positioned under the armpit, the injured leg and the calf are placed on the injured leg bearing part 11, and the armrest 5 is held by hands.

Embodiment 3 is a common crutch, namely a front support plate 6 and a rear support plate 7 which comprise the main pole 1 and the bottom of the main pole 1.

The user need move the focus earlier on healthy leg when using current walking stick stride, then lifts the walking stick bottom from ground and places the place ahead, then moves the focus to the walking stick and move health leg to with walking stick levelling department simultaneously. In the whole process, the process of lifting and putting down the crutch is laborious, so that the whole walking and striding process is extremely unsmooth. As shown in figure 3, after the walking stick is adopted, the walking stick only needs to slide to a proper position in front by utilizing the pulley 8 at the bottom of the front support plate 6 when striding, and once a user moves the center of gravity to the walking stick, the pulley 8 retracts due to pressure, so that the walking stick cannot slide any more, and the front support plate 6 and the rear support plate 7 form stable support.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and these modifications and adaptations should be considered within the scope of the utility model.

Claims

1. A walking stick with both safety and comfort comprises a rod-shaped main stick, and is characterized in that: the bottom of the main stick is provided with a front supporting plate and a rear supporting plate which are arranged in a herringbone manner; the bottom of the front supporting plate is provided with a pulley which is connected with the front supporting plate by an elastic component, and when the pressure applied to the pulley exceeds the supporting force of the elastic component, the lower tread of the pulley retracts to be above the bottom surface of the front supporting plate or is flush with the bottom surface of the supporting plate.

2. The crutch of claim 1 having both safety and comfort, wherein: the front and the back supporting plates have elasticity, and the bottom of the front and the back supporting plates is provided with an anti-slip layer.

3. The crutch of claim 2 having both safety and comfort, wherein: the front supporting plate and the rear supporting plate are made of steel sheets or carbon fiber plates, and the anti-skid layer is made of rubber.

4. The crutch of claim 1 having both safety and comfort, wherein: the front supporting plate and the rear supporting plate are both arc-shaped, and the convex surfaces of the front supporting plate and the rear supporting plate are downward.

5. The crutch of claim 1 having both safety and comfort, wherein: the pulley is connected with the front support plate by the elastic sheet, and the front support plate is provided with a hole for the pulley to pass through.

6. The crutch of claim 1 having both safety and comfort, wherein: the length of the front supporting plate is larger than that of the rear supporting plate.

7. The crutch of claim 1 having both safety and comfort, wherein: the main stick is provided with a hip bearing part for supporting the hip of a user or/and a residual limb bearing part for supporting the residual limb of the user; the upper end of the main stick is provided with a balance support rod.

8. The crutch of claim 7 having both safety and comfort, wherein: the buttock force bearing part comprises a bridle, a cushion is fixed on the bridle, and a buckle is arranged at the end of the bridle to enable the bridle to be buckled into a ring shape; the residual limb force bearing part is in a cone shape with a closed bottom.

9. The crutch of claim 1 having both safety and comfort, wherein: the main stick is provided with a leg injury force bearing part for supporting a user to hurt legs, and the leg injury force bearing part is plate-shaped and is paved with a soft cushion.

10. The crutch of claim 1 having both safety and comfort, wherein: and the middle part of the main stick is provided with a handrail.