Power-off switch brake handle with anti-falling clamping structure

By designing an anti-fall clamping structure on the power-off switch brake handle, using a combination of fixed disc, limit lever and torsion spring, the equipment failure caused by the brake handle is solved, and the stability and safety of the brake handle are improved.

CN223266967UActive Publication Date: 2025-08-26DANYANG DUSHENG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422734023.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-26
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing power-off switch brakes are prone to fall off during use, resulting in equipment failure and affecting safety.

Method used

A power-off switch brake handle with an anti-falling clamping structure is designed. The stability and anti-falling performance of the handle are increased by combining the anti-falling mechanism, a limiting rod, a clamping mechanism, and a torsion spring between the fixing disc and the protective case.

Benefits of technology

Effectively prevent the handle from falling off, improve the stability and service life of the brake handle, enhance safety, and reduce the probability of equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power-off switch brake handle provided with an anti-falling clamping structure, and relates to the technical field of power-off switch brake handles, the power-off switch brake handle comprises a mounting seat and a handle, the top end of the mounting seat is fixedly provided with a protective shell, the outer surface of the mounting seat is fixedly provided with a fixed disc, and an anti-falling mechanism is arranged between the fixed disc and the protective shell; a limiting rod is movably mounted on the inner side face of the handle, a mounting base is movably mounted on the outer surface of the handle, and a clamping mechanism is arranged between the mounting base and the limiting rod. According to the power-off switch brake handle with the anti-falling clamping structure, an inner hexagon bolt is manually fixed to the upper connecting frame and the lower connecting frame, so that the handle is fixed to an installed electric vehicle, the stability of the handle is improved, the inner hexagon bolt is fixed through a nut, the handle is prevented from falling off, the handle is limited through a limiting rod, and the stability of the handle is improved. The torsion spring mounted through the limiting rod increases the elasticity of the handle, so that the service life of the handle is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of a brake handle for a power-off switch, in particular to a brake handle for a power-off switch provided with an anti-falling clamping structure. Background Art

[0002] With the development of society, electric vehicles have become one of the most commonly used means of transportation, and people attach great importance to the safety of riding. Therefore, the quality of the power-off switch brake handle is very strict to ensure the safety of people when riding.

[0003] However, the existing brake handle is inconvenient to assemble during use and has poor waterproof performance, which may cause the brake handle to malfunction during use, thereby affecting the safety of personnel.

[0004] To address the aforementioned drawbacks, a prior art Chinese patent application, publication number CN216120008U, discloses a brake handle power-off switch. The button is wrapped with a waterproof sheath, one end of which extends into the panel, forming a seal between the waterproof sheath, the button, and the panel. The waterproof sheath prevents rainwater from entering the panel along the button, thereby improving the waterproof performance of the brake handle power-off switch. The housing is provided with a locking sleeve for securing the wire, and the locking sleeve is provided with a locking hole through which the wire can pass. The locking sleeve secures the wire, preventing it from loosening from the static contact when subjected to tension, thereby improving the safety of the brake handle power-off switch.

[0005] The above-mentioned device utilizes a waterproof cover to waterproof the brake handle during use, thereby increasing the safety of the brake handle. However, the waterproof cover in the above-mentioned device only waterproofs the brake handle, and the brake handle is easy to fall off during use, causing the brake handle to fail and affect the safety of personnel. Therefore, during actual use, the brake handle may fall off and cause equipment failure. Utility Model Content

[0006] The purpose of the utility model is to provide a power-off switch brake handle provided with an anti-falling clamping structure, so as to solve the problem in the above background technology that the brake handle falls off and causes equipment failure.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a brake handle of a power-off switch provided with an anti-drop clamping structure, comprising a mounting base and a handle, and further comprising:

[0008] A protective shell is fixedly installed on the top of the mounting seat, a screw is threadedly installed on the inner side of the protective shell, a fixing plate is fixedly installed on the outer surface of the mounting seat, and an anti-slip mechanism is provided between the fixing plate and the protective shell;

[0009] A limiting rod is movably mounted on the inner side surface of the handle, a mounting seat is movably mounted on the outer surface of the handle, and a clamping mechanism is provided between the mounting seat and the limiting rod.

[0010] Furthermore, an upper connecting frame is movably mounted on the inner side surface of the fixed plate, a hexagon socket bolt is threadedly mounted on the inner side surface of the upper connecting frame, and a nut is threadedly mounted on the outer surface of the hexagon socket bolt.

[0011] Furthermore, a lower connecting frame is threadedly mounted on the outer surface of the hexagon socket bolt, the clamping mechanism includes the lower connecting frame, and a fixed plate is movably mounted on the outer surface of the lower connecting frame.

[0012] Furthermore, a torsion spring is movably mounted on the outer surface of the limit rod, a limit sleeve is fixedly mounted on the outer surface of the limit rod, a handle is movably mounted on the outer surface of the torsion spring, and the limit rod and the limit sleeve form an integrated structure.

[0013] Furthermore, a controller is fixedly mounted on the inner end of the mounting seat, a fixing seat is fixedly mounted on the outer surface of the controller, and a connecting rod is movably mounted on the outer surface of the fixing seat.

[0014] Furthermore, a baffle is fixedly installed on the outer surface of the fixing seat, the anti-slip mechanism includes a baffle, a clamping block is fixedly installed on the outer surface of the baffle, and the clamping block is movably installed on the inner end of the fixing seat, and the clamping block and the fixing seat form a clamping structure.

[0015] Furthermore, a pressure spring is fixedly mounted on the inner end of the fixing seat, a connecting rod is fixedly mounted on the outer surface of the pressure spring, and a telescopic structure is formed between the connecting rod and the pressure spring.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The brake handle of the power-off switch provided with an anti-drop clamping structure has the following specific contents:

[0018] 1. Manually fix the hexagon socket bolts to the upper and lower connecting frames to secure the handle to the mounted electric vehicle, thereby increasing the stability of the handle, and fix the hexagon socket bolts with nuts to prevent the handle from falling off;

[0019] Furthermore, the handle is limited by the limiting rod to prevent the handle from falling off, and the torsion spring installed by the limiting rod increases the elasticity of the handle, thereby increasing the service life of the handle.

[0020] 2. The handle is braked by the controller, and the block installed by the baffle is engaged with the inner end of the fixed base, thereby increasing the protection of the fixed base. The pressure spring installed by the fixed base relieves the pressure on the handle, thereby increasing the stability of the handle and improving the safety of personnel.

[0021] Furthermore, the pressure spring is limited by the connecting rod to prevent deformation of the pressure spring, thereby reducing equipment failures and increasing overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective shell of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the lower connecting frame of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the limit rod of the utility model;

[0027] Figure 6 This is a schematic diagram of the cross-sectional structure of the fixing seat of the utility model.

[0028] In the figure: 1. Mounting base; 2. Handle; 3. Fixing plate; 4. Limiting rod; 5. Protective shell; 6. Connecting rod; 7. Upper connecting frame; 8. Lower connecting frame; 9. Hexagon socket bolt; 10. Nut; 11. Torsion spring; 12. Limiting sleeve; 13. Screw; 14. Baffle; 15. Block; 16. Pressure spring; 17. Fixing base; 18. Controller. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1: Please refer to Figures 1-6The utility model provides the following technical solution: a power-off switch brake handle with an anti-falling clamping structure, comprising a mounting base 1 and a handle 2, and further comprising: a protective shell 5 is fixedly mounted on the top of the mounting base 1, a screw 13 is threadedly mounted on the inner side surface of the protective shell 5, a fixing plate 3 is fixedly mounted on the outer surface of the mounting base 1, and an anti-falling mechanism is arranged between the fixing plate 3 and the protective shell 5; a limiting rod 4 is movably mounted on the inner side surface of the handle 2, a mounting base 1 is movably mounted on the outer surface of the handle 2, and a clamping mechanism is arranged between the mounting base 1 and the limiting rod 4.

[0031] The anti-falling mechanism provided between the fixing plate 3 and the protective shell 5 prevents the handle 2 from falling off, thereby increasing the overall stability and reducing the failure of the handle 2. The handle 2 is clamped by the clamping mechanism provided between the mounting seat 1 and the limiting rod 4, thereby increasing the support of the handle 2 and preventing the handle 2 from loosening.

[0032] Example 2: Based on Example 1, please refer to Figure 1-Figure 5 , a torsion spring 11 is also disclosed, and its specific structure is as follows: an upper connecting frame 7 is movably mounted on the inner surface of the fixed disk 3, a hexagon socket bolt 9 is threadedly mounted on the inner surface of the upper connecting frame 7, and a nut 10 is threadedly mounted on the outer surface of the hexagon socket bolt 9, a lower connecting frame 8 is threadedly mounted on the outer surface of the hexagon socket bolt 9, the clamping mechanism includes a lower connecting frame 8, and the outer surface of the lower connecting frame 8 is movably mounted with the fixed disk 3, the outer surface of the limit rod 4 is movably mounted with a torsion spring 11, and the outer surface of the limit rod 4 is fixedly mounted with a limit sleeve 12, the outer surface of the torsion spring 11 is movably mounted with a handle 2, and the limit rod 4 and the limit sleeve 12 form an integrated structure.

[0033] The handle 2 is fixed to the installed electric vehicle by manually fixing the hexagon socket bolt 9 to the upper connecting frame 7 and the lower connecting frame 8, thereby increasing the stability of the handle 2, and the hexagon socket bolt 9 is fixed by the nut 10 to prevent the handle 2 from falling off, and the handle 2 is limited by the limiting rod 4 to prevent the handle 2 from falling off, and the torsion spring 11 installed by the limiting rod 4 increases the elasticity of the handle 2, thereby increasing the service life of the handle 2.

[0034] Example 3: Based on Example 1, please refer to Figure 3-Figure 6, a baffle 14 is also disclosed, and its specific structure is as follows: a controller 18 is fixedly mounted on the inner end of the mounting seat 1, a fixing seat 17 is fixedly mounted on the outer surface of the controller 18, and a connecting rod 6 is movably mounted on the outer surface of the fixing seat 17, a baffle 14 is fixedly mounted on the outer surface of the fixing seat 17, and the anti-slip mechanism includes a baffle 14, a clamping block 15 is fixedly mounted on the outer surface of the baffle 14, and the clamping block 15 is movably mounted on the inner end of the fixing seat 17, and the clamping block 15 and the fixing seat 17 form a clamping structure, a pressure spring 16 is fixedly mounted on the inner end of the fixing seat 17, a connecting rod 6 is fixedly mounted on the outer surface of the pressure spring 16, and a telescopic structure is formed between the connecting rod 6 and the pressure spring 16.

[0035] The braking of the handle 2 is controlled by the controller 18, and the block 15 installed through the baffle 14 is engaged with the inner end of the fixing seat 17, thereby increasing the protection of the fixing seat 17, and the pressure of the handle 2 is relieved by the pressure spring 16 installed through the fixing seat 17, thereby increasing the stability of the handle 2 and improving the safety of personnel, and the pressure spring 16 is limited by the connecting rod 6 to prevent the pressure spring 16 from being deformed, thereby reducing equipment failure and increasing overall stability.

[0036] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A power-off switch brake handle provided with an anti-drop clamping structure, comprising a mounting base (1) and a handle (2), characterized in that: Also includes: A protective shell (5) is fixedly mounted on the top of the mounting seat (1), a screw (13) is threadedly mounted on the inner side surface of the protective shell (5), a fixed disk (3) is fixedly mounted on the outer surface of the mounting seat (1), and an anti-slip mechanism is provided between the fixed disk (3) and the protective shell (5); A limiting rod (4) is movably mounted on the inner side of the handle (2), a mounting seat (1) is movably mounted on the outer surface of the handle (2), and a clamping mechanism is provided between the mounting seat (1) and the limiting rod (4).

2. The power-off switch brake handle with an anti-drop clamping structure according to claim 1, characterized in that: An upper connecting frame (7) is movably mounted on the inner side surface of the fixing plate (3), a hexagon socket bolt (9) is threadedly mounted on the inner side surface of the upper connecting frame (7), and a nut (10) is threadedly mounted on the outer surface of the hexagon socket bolt (9).

3. The power-off switch brake handle with an anti-drop clamping structure according to claim 2, characterized in that: The outer surface of the hexagon socket bolt (9) is threadedly mounted with a lower connecting frame (8), the clamping mechanism includes the lower connecting frame (8), and the outer surface of the lower connecting frame (8) is movably mounted with a fixed disk (3).

4. The power-off switch brake handle with an anti-drop clamping structure according to claim 1, characterized in that: A torsion spring (11) is movably mounted on the outer surface of the limiting rod (4), and a limiting sleeve (12) is fixedly mounted on the outer surface of the limiting rod (4). A handle (2) is movably mounted on the outer surface of the torsion spring (11), and the limiting rod (4) and the limiting sleeve (12) form an integrated structure.

5. The power-off switch brake handle with an anti-drop clamping structure according to claim 1, characterized in that: A controller (18) is fixedly mounted on the inner end of the mounting seat (1), a fixing seat (17) is fixedly mounted on the outer surface of the controller (18), and a connecting rod (6) is movably mounted on the outer surface of the fixing seat (17).

6. The power-off switch brake handle with an anti-drop clamping structure according to claim 5, characterized in that: A baffle (14) is fixedly mounted on the outer surface of the fixing seat (17), the anti-slip mechanism comprises the baffle (14), a clamping block (15) is fixedly mounted on the outer surface of the baffle (14), and the clamping block (15) is movably mounted on the inner end of the fixing seat (17), and the clamping block (15) and the fixing seat (17) form a clamping structure.

7. The brake handle of a power-off switch provided with an anti-dropping clamping structure according to claim 6, characterized in that: A pressure spring (16) is fixedly mounted on the inner end of the fixing seat (17), a connecting rod (6) is fixedly mounted on the outer surface of the pressure spring (16), and a telescopic structure is formed between the connecting rod (6) and the pressure spring (16).

Citation Information

Patent Citations

  • Brake crank power-off switch

    CN216120008U