Walking stick foot sleeve with anti-skid wear-resistant structure

Abstract

The utility model relates to the technical field of walking stick foot sleeves, in particular to a walking stick foot sleeve with an anti-skidding wear-resisting structure, which comprises a base, a fixing sleeve and a lifting mechanism, a cavity is arranged in the base, the lifting mechanism comprises a threaded rod, an auxiliary rod and a lifting plate, the auxiliary rod penetrates through the other end of the lifting plate, and the threaded rod is arranged in the cavity. A plurality of anti-skid nails are arranged on the bottom wall of the lifting plate, a plurality of through holes are formed in the bottom wall of the base, an outer cylinder is arranged on the upper side wall of the base, an inner cylinder is arranged in the outer cylinder, the inner cylinder penetrates through the outer cylinder and is in damping sliding connection with the outer cylinder, a spring is arranged in the outer cylinder, and the spring penetrates through the inner cylinder and the outer cylinder. The upper end of the spring is connected with the fixing sleeve, and the lower end of the spring is connected with the base, so that strong anti-skid force can be provided when the anti-skid shoe is in contact with the ground, particularly under the condition of wet and slippery or muddy ground, the anti-skid performance is more outstanding, the impact force during walking is reduced, the use comfort is improved, and the anti-skid shoe is very convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of crutch foot covers, in particular to a crutch foot cover with an anti-slip and wear-resistant structure. Background Art

[0002] As is known to all, the existing crutch foot cover is an important component of the crutch, which is usually installed at the bottom of the crutch and directly contacts the ground. It plays an important role in improving the use effect and service life of the crutch and is an important part of the crutch design.

[0003] The existing crutch foot covers have deficiencies in anti-slip and wear-resistant properties when in use, especially in wet or muddy ground conditions, the anti-slip performance of the crutch foot covers will be greatly reduced, increasing the risk of users falling, resulting in high limitations in their use. For this reason, we propose a crutch foot cover with an anti-slip and wear-resistant structure. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a crutch foot cover with an anti-slip and wear-resistant structure.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crutch foot cover with an anti-slip and wear-resistant structure, comprising a base, a fixing cover and a lifting mechanism, wherein a cavity is arranged in the base, the lifting mechanism is in the cavity, the lifting mechanism comprises a threaded rod, an auxiliary rod and a lifting plate, the threaded rod and the auxiliary rod are arranged in parallel in the cavity, the threaded rod and the auxiliary rod both pass through the cavity, the lifting plate is adapted to the cavity, the inner side wall of the base is slidably connected to the lifting plate, the threaded rod passes through one end of the lifting plate, the lifting plate and the threaded rod are connected to each other The auxiliary rod is threadedly connected, the auxiliary rod passes through the other end of the lifting plate, the lifting plate is slidably connected to the auxiliary rod, the bottom wall of the lifting plate is provided with a plurality of anti-slip nails, the bottom wall of the base is provided with a plurality of through holes, the through holes are connected with the cavity, the anti-slip nails pass through the through holes and are slidably connected thereto, an outer cylinder is provided on the upper side wall of the base, an inner cylinder is provided in the outer cylinder, the inner cylinder passes through the outer cylinder and is damped and slidably connected thereto, a spring is provided in the outer cylinder, the spring passes through the inner cylinder and the outer cylinder, the upper end of the spring is connected to the fixing sleeve, and the lower end is connected to the base.

[0008] In order to facilitate hand-held rotation of the threaded rod, the utility model is improved in that a hand-held block is provided at one end of the upper side wall of the base, and the threaded rod penetrates the upper side wall of the base and is connected to the hand-held block.

[0009] In order to increase the friction and prevent slipping, the utility model has the following improvements: the bottom wall of the base is provided with anti-skid silica gel.

[0010] In order to increase visibility at night or in low-light environments, the utility model has the following improvements: the base and the outer side wall of the fixing sleeve are both provided with a fluorescent coating.

[0011] In order to facilitate installation on crutches of different sizes, the utility model has the following improvements: the fixing sleeve is made of silica gel.

[0012] In order to increase the service life of the anti-slip studs, the utility model has the following improvements: the anti-slip studs are made of iron.

[0013] In order to ensure that it is not easily deformed when bearing weight, the utility model has the following improvements: the base is made of high-strength material.

[0014] In order to prevent the hand-held block from slipping when rotating, the utility model has the following improvements: anti-skid patterns are arranged on the hand-held block.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a crutch foot cover with an anti-slip and wear-resistant structure, which has the following beneficial effects:

[0017] The crutch foot cover with an anti-skid and wear-resistant structure is provided with a threaded rod and an auxiliary rod. When the threaded rod is rotated, the lifting plate moves with the assistance of the auxiliary rod as the threaded rod rotates, driving the anti-skid spikes to move, so that the anti-skid spikes can be extended in the base, and can provide strong anti-skid force when contacting the ground, especially in wet or muddy ground conditions, the anti-skid performance is more prominent. An outer cylinder and an inner cylinder are provided. Driven by a spring, the inner cylinder slides in the outer cylinder, which is used to reduce impact force when walking and increase comfort in use. It is very convenient and a fixing sleeve is provided to facilitate fixing it on crutches of different sizes. The base is made of high-strength material to ensure that it is not easily deformed when bearing weight and the service life is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is a cross-sectional schematic diagram of the outer cylinder, inner cylinder and base of the utility model structure;

[0021] Figure 4 It is an exploded schematic diagram of the lifting mechanism of the utility model structure.

[0022] In the figure: 1. fixing sleeve; 2. base; 3. hand-held block; 4. inner cylinder; 5. outer cylinder; 6. through hole; 7. threaded rod; 8. auxiliary rod; 9. lifting plate; 10. anti-slip spikes; 11. spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 A crutch foot cover with an anti-slip and wear-resistant structure comprises a base 2, a fixing sleeve 1 and a lifting mechanism, a cavity is arranged in the base 2, the lifting mechanism is in the cavity, the lifting mechanism comprises a threaded rod 7, an auxiliary rod 8 and a lifting plate 9, the threaded rod 7 and the auxiliary rod 8 are arranged in parallel in the cavity, the threaded rod 7 and the auxiliary rod 8 both pass through the cavity, the lifting plate 9 is adapted to the cavity, the inner side wall of the base 2 is slidably connected to the lifting plate 9, the threaded rod 7 passes through one end of the lifting plate 9, the lifting plate 9 is threadedly connected to the threaded rod 7, the auxiliary rod 8 passes through the other end of the lifting plate 9, the lifting plate 9 is slidably connected to the auxiliary rod 8, and the bottom wall of the lifting plate 9 is provided with a plurality of An anti-slip spike 10 is provided on the bottom wall of the base 2, and a plurality of through holes 6 are provided. The through holes 6 are connected with the cavity. The anti-slip spike 10 passes through the through holes 6 and is slidably connected thereto. An outer tube 5 is provided on the upper side wall of the base 2. An inner tube 4 is provided inside the outer tube 5. The inner tube 4 passes through the outer tube 5 and is damped and slidably connected thereto. A spring 11 is provided inside the outer tube 5. The spring 11 passes through the inner tube 4 and the outer tube 5. The upper end of the spring 11 is connected to the fixed sleeve 1, and the lower end is connected to the base 2. A hand-held block 3 is provided at one end of the upper side wall of the base 2. The threaded rod 7 passes through the upper side wall of the base 2 and is connected to the hand-held block 3. The bottom wall of the base 2 is provided with anti-slip silicone, and the fixed sleeve 1 is made of silicone.

[0025] During use, the device is installed and used with the crutch using the fixing sleeve 1. When encountering rainy weather or slippery road surface, the hand-held block 3 is rotated and the threaded rod 7 rotates accordingly. Under the restriction of the auxiliary rod 8, the lifting plate 9 moves and rises with the rotation of the threaded rod 7, driving the anti-skid spikes 10 to rise and fall until the anti-skid spikes 10 pass through the through holes 6 and extend out of the base 2. The anti-skid spikes 10 can grip the ground for support, thereby improving the anti-skid and wear-resistant properties and meeting the actual needs of the user. During use, the spring 11 is retracted and expanded under the influence of gravity, driving the inner tube 4 to slide in the outer tube 5, which can reduce the impact force during walking and increase the comfort of use. When the anti-skid spikes 10 are not needed, they can be retracted according to the above operation and supported by the base 2. The bottom wall of the base 2 is provided with anti-skid silicone, which will not slip during normal use.

[0026] In actual use, it is necessary to facilitate use at night or in low-light environments to improve safety. In order to meet the above requirements, in this embodiment, the base 2 and the outer side wall of the fixing sleeve 1 are both provided with a fluorescent coating.

[0027] In actual use, it is necessary to enhance the service life and supporting force. In order to meet the above requirements, in this embodiment, the anti-slip studs 10 are made of iron.

[0028] In actual use, it is necessary to prevent it from deforming when bearing weight. In order to meet the above requirements, in this embodiment, the base 2 is made of high-strength material.

[0029] In actual use, it is necessary to increase the friction force when rotating the hand-held block 3. In order to meet the above requirement, in this embodiment, anti-slip grooves are provided on the hand-held block 3.

[0030] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A crutch foot cover with an anti-slip and wear-resistant structure, comprising a base (2), a fixing cover (1) and a lifting mechanism, characterized in that: The base (2) is provided with a cavity, the lifting mechanism is in the cavity, the lifting mechanism comprises a threaded rod (7), an auxiliary rod (8) and a lifting plate (9), the threaded rod (7) and the auxiliary rod (8) are arranged in parallel in the cavity, the threaded rod (7) and the auxiliary rod (8) both pass through the cavity, the lifting plate (9) is adapted to the cavity, the inner side wall of the base (2) is slidably connected to the lifting plate (9), the threaded rod (7) passes through one end of the lifting plate (9), the lifting plate (9) is threadedly connected to the threaded rod (7), the auxiliary rod (8) passes through the other end of the lifting plate (9), the lifting plate (9) and the auxiliary rod (8) are connected to each other. ) is slidably connected, the bottom wall of the lifting plate (9) is provided with a plurality of anti-slip studs (10), the bottom wall of the base (2) is provided with a plurality of through holes (6), the through holes (6) are connected with the cavity, the anti-slip studs (10) penetrate the through holes (6) and are slidably connected thereto, the upper side wall of the base (2) is provided with an outer tube (5), the outer tube (5) is provided with an inner tube (4), the inner tube (4) penetrates the outer tube (5) and is slidably connected thereto, the outer tube (5) is provided with a spring (11), the spring (11) penetrates the inner tube (4) and the outer tube (5), the upper end of the spring (11) is connected to the fixing sleeve (1), and the lower end is connected to the base (2).

2. The crutch foot cover with anti-slip and wear-resistant structure according to claim 1, characterized in that: A hand-held block (3) is provided at one end of the upper side wall of the base (2), and the threaded rod (7) passes through the upper side wall of the base (2) and is connected to the hand-held block (3).

3. The crutch foot cover with anti-slip and wear-resistant structure according to claim 2, characterized in that: The bottom wall of the base (2) is provided with anti-slip silica gel.

4. The crutch foot cover with anti-slip and wear-resistant structure according to claim 3, characterized in that: The base (2) and the outer side wall of the fixing sleeve (1) are both provided with a fluorescent coating.

5. The crutch foot cover with anti-slip and wear-resistant structure according to claim 4, characterized in that: The fixing sleeve (1) is made of silicone.

6. The crutch foot cover with anti-slip and wear-resistant structure according to claim 5, characterized in that: The anti-slip studs (10) are made of iron.

7. The crutch foot cover with anti-slip and wear-resistant structure according to claim 6, characterized in that: The base (2) is made of high-strength material.

8. The crutch foot cover with anti-slip and wear-resistant structure according to claim 7, characterized in that: The hand-held block (3) is provided with anti-slip grooves.

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