Shock-resistant waterproof padlock

By designing anti-impact seats, curved protective grooves, reinforcement ribs and chamfers in the waterproof padlock, the problem of insufficient anti-theft performance of existing padlocks during violent unlocking is solved, and higher anti-impact, anti-aliasing and waterproof performance are achieved.

CN222576395UActive Publication Date: 2025-03-07ZHEJIANG PUJIANG MITSUBISHI LOCK CO LTD
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Patent Information

Application Number
CN202421172273.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing waterproof padlock is prone to breaking the lock tongue due to impact force when violently unlocking, which will damage the locking function, and insufficient anti-theft performance.

Method used

An impact-resistant waterproof padlock is designed, adopting a combined structure of an anti-impact seat and an arc-shaped protective groove, so that the lock beam is close to the arc-shaped protective groove when locked, enhancing impact resistance; at the same time, reinforcement ribs and chamfers are provided on the lock body to improve the connection strength and impact resistance, and an annular sealing ring and sealing gasket are installed at the connection between the lock body and the lock beam to improve waterproof performance.

Benefits of technology

It effectively enhances the impact and anti-aliasing performance of the lock beam, improves the impact resistance and waterproof performance of the lock body, and significantly improves the anti-theft performance of the padlock.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The shock-resistant waterproof padlock comprises a lock body and a lock beam, the top of the lock body is fixedly connected with a shock-resistant seat, an arc-shaped notch is formed in the middle of the top of the shock-resistant seat, an arc-shaped protective groove is formed in the top of the shock-resistant seat, and when the lock beam is in a locked state, the lower surface of the lock beam is attached to the inner wall of the arc-shaped protective groove. By means of the anti-impact seat and the arc-shaped protection groove, when the lock beam is in a locked state, the lock beam can be tightly attached to the arc-shaped protection groove, so that the lock beam and the anti-impact seat form a whole, the anti-impact capacity of the lock beam is effectively enhanced, and the anti-sawing performance of the lock beam is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of padlocks, in particular to an impact-resistant and waterproof padlock. Background Art

[0002] The Chinese authorized patent with announcement number CN219754312U discloses a reinforced high-tensile waterproof padlock, including a lock body, the outer surface of the lock body is fixedly sleeved with a reinforced protective shell, the bottom end of the reinforced protective shell is rotatably connected to a bottom cover through a rotating shaft, the bottom cover is fixedly connected with an insertion block, one end of the insertion block is fixedly connected with a clamping block, one end of the clamping block is fixedly connected to one end of a first spring, and the other end of the first spring is fixedly connected to the outer wall of the insertion block, the reinforced protective shell is provided with a slot, the inner wall of the slot is fixedly connected with a limit block that can clamp one end of the clamping block, the reinforced protective shell is movably connected with a pressing rod, the outer wall of the pressing rod is fixedly connected with a connecting plate, the connecting plate is fixedly connected to one end of a second spring, and the other end of the second spring is fixedly connected to the inner wall of the slot, and a lock beam is provided at the top of the lock body, and a rubber sleeve is fixedly sleeved on the outer surface of the lock beam.

[0003] The padlock is designed with structures such as a rubber sleeve, a bottom cover and a reinforced protective shell, so that the rubber sleeve can prevent water from entering the inside of the padlock through the gap between the lock beam and the lock body, and the bottom cover can prevent water from entering the inside of the lock body through the keyhole.

[0004] However, when the above padlock is used, when the lock body is hit with a hammer or other tool, the striking force directly acts on the lock body, and the huge impact force on the lock body will cause the lock tongue to break, and then the lock beam will pop out of the lock body, and the locking function of the lock will be destroyed. It can be seen that the anti-theft performance of this lock against violent unlocking is insufficient. Utility Model Content

[0005] The purpose of the utility model is to provide an impact-resistant and waterproof padlock, so as to solve or at least alleviate one or more of the above-mentioned problems and other problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] An impact-resistant and waterproof padlock comprises a lock body and a lock beam, wherein an impact-resistant seat is fixedly connected to the top of the lock body, an arc-shaped notch is provided in the middle of the top of the impact-resistant seat, and an arc-shaped protective groove is provided on the top of the impact-resistant seat. When the lock beam is in a locked state, the lower surface of the lock beam is attached to the inner wall of the arc-shaped protective groove.

[0008] In an impact-resistant and waterproof padlock according to the utility model, a plurality of reinforcing ribs are fixedly connected between the top of the lock body and the side surface of the impact-resistant seat.

[0009] In an impact-resistant and waterproof padlock according to the utility model, the upper surface of the reinforcing rib is inclined, and the inclination angle of the reinforcing rib is 45°-60°.

[0010] In an impact-resistant and waterproof padlock according to the utility model, chamfers are provided on both sides of the lock body, and the inclination angle of the chamfers is 45°-60°.

[0011] In an impact-resistant and waterproof padlock according to the utility model, annular sealing rings are arranged in two lock holes on the lock body for connecting the lock beam.

[0012] In an impact-resistant and waterproof padlock according to the utility model, a groove is provided at the bottom of the lock body, the keyhole is located inside the groove, a sealing gasket is provided in the groove, and an outer wall of the sealing gasket and an inner wall of the groove are in interference fit.

[0013] The utility model has at least the following beneficial effects:

[0014] (1) The utility model can provide an anti-impact seat and an arc-shaped protection groove so that when the lock beam is in a locked state, the lock beam fits tightly on the arc-shaped protection groove, so that the lock beam and the anti-impact seat become a whole, effectively enhancing the anti-impact ability of the lock beam and improving the anti-saw performance of the lock beam;

[0015] (2) The reinforcement ribs not only improve the connection strength between the anti-impact seat and the lock body, but also, when the lock body is hit by a hammer, the force point is lost, thereby effectively improving the anti-impact ability of the lock body;

[0016] (3) The annular sealing ring and the sealing gasket can effectively prevent external water from entering the lock body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of the utility model impact-resistant and waterproof padlock;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when the locking beam is opened;

[0020] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A;

[0021] Figure 4 This is a schematic structural diagram of the impact-resistant and waterproof padlock of the utility model from another perspective.

[0022] Description of Figure Numbers:

[0023] 1. Lock body; 2. Lock beam; 3. Anti-impact seat; 4. Arc-shaped notch; 5. Reinforcement ribs; 6. Chamfer; 7. Arc-shaped protective groove; 8. Annular sealing ring; 9. Sealing gasket. DETAILED DESCRIPTION

[0024] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0025] Please refer to Figures 1 to 4 As shown, this embodiment provides an impact-resistant and waterproof padlock, including a lock body 1 and a lock beam 2. An impact-resistant seat 3 is fixedly connected to the top of the lock body 1. An arc-shaped notch 4 is provided in the middle of the top of the impact-resistant seat 3. An arc-shaped protective groove 7 is provided on the top of the impact-resistant seat 3. When the lock beam 2 is in a locked state, the lower surface of the lock beam 2 is attached to the inner wall of the arc-shaped protective groove 7.

[0026] By adopting the above technical scheme, through the provision of the anti-impact seat 3 and the arc-shaped protective groove 7, when the lock beam 2 is in a locked state, the lock beam 2 can fit tightly on the arc-shaped protective groove 7, so that the lock beam 2 and the anti-impact seat 3 become a whole, which effectively enhances the impact resistance of the lock beam 2 and improves the anti-saw performance of the lock beam 2.

[0027] Furthermore, a plurality of reinforcing ribs 5 are fixedly connected between the top of the lock body 1 and the side of the anti-impact seat 3. The above design effectively improves the connection strength between the anti-impact seat 3 and the lock body 1 through the provided reinforcing ribs 5.

[0028] Furthermore, the upper surface of the reinforcing rib 5 is inclined, and the inclination angle of the reinforcing rib 5 is 45°-60°. Chamfers 6 are provided on both sides of the lock body 1, and the inclination angle of the chamfers 6 is 45°-60°. The above design, the inclined reinforcing rib 5 is matched with the chamfers 6 on the lock body 1, so that when the lock body 1 is hit by a hammer, the force point is lost, which effectively improves the impact resistance of the lock body 1.

[0029] Furthermore, in order to prevent external water stains from entering the interior of the lock body 1, annular sealing rings 8 are provided in the two lock holes on the lock body 1 for connecting the lock beam 2. A groove is provided at the bottom of the lock body 1, and the keyhole is located inside the groove. A sealing gasket 9 is provided in the groove. The outer wall of the sealing gasket 9 and the inner wall of the groove are interference fit. In order to facilitate the removal of the sealing gasket 9, an arc-shaped incision is provided on the edge of the sealing gasket 9, thereby improving the waterproof performance of the lock body 1.

[0030] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An impact-resistant and waterproof padlock, characterized in that: It includes a lock body and a lock beam, the top of the lock body is fixedly connected to an anti-impact seat, the middle of the top of the anti-impact seat is provided with an arc-shaped notch, the top of the anti-impact seat is provided with an arc-shaped protective groove, and when the lock beam is in a locked state, the lower surface of the lock beam is attached to the inner wall of the arc-shaped protective groove.

2. The impact-resistant and waterproof padlock according to claim 1, characterized in that: A plurality of reinforcing ribs are fixedly connected between the top of the lock body and the side surface of the anti-impact seat.

3. The impact-resistant and waterproof padlock according to claim 2, characterized in that: The upper surface of the reinforcing rib is inclined, and the inclination angle of the reinforcing rib is 45°-60°.

4. The impact-resistant and waterproof padlock according to claim 3, characterized in that: Both sides of the lock body are provided with chamfers, and the inclination angle of the chamfers is 45°-60°.

5. The impact-resistant and waterproof padlock according to claim 1, characterized in that: Annular sealing rings are arranged in two lock holes on the lock body for connecting the lock beam.

6. An impact-resistant and waterproof padlock according to any one of claims 1 to 5, characterized in that: A groove is provided at the bottom of the lock body, the keyhole is located inside the groove, a sealing gasket is arranged in the groove, and an outer wall of the sealing gasket and an inner wall of the groove are in interference fit.

Citation Information

Patent Citations

  • Reinforced high-tensile waterproof padlock

    CN219754312U