Waterproof and moistureproof outdoor mechanical lock

By introducing lubrication components, anti-pry components, and sealing structures into outdoor mechanical locks, the problem of easy prying of waterproof and moisture-proof outdoor mechanical locks has been solved, thereby improving the security and reliability of the lock body, extending its service life, and reducing maintenance costs.

CN224134402UActive Publication Date: 2026-04-17ZHONG SHAN SHI YUE FENG MAI SHI ZHI ZAO YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONG SHAN SHI YUE FENG MAI SHI ZHI ZAO YOU XIAN GONG SI
Filing Date
2025-04-08
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing waterproof and moisture-proof outdoor mechanical locks are easily pried open, resulting in damage to the lock body, failure to provide security protection, and economic losses.

Method used

A waterproof and moisture-proof outdoor mechanical lock was designed, comprising a lubrication component, an anti-pry component, and a sealing structure. The combination of a sealing gasket, a connecting plate, and a fastening bolt provides anti-pry protection. At the same time, the sealing ring structure of the collar and the pivot prevents moisture from entering, and the lubrication component reduces friction, thereby enhancing safety and reliability.

Benefits of technology

It effectively prevents illegal lock picking, extends the service life of mechanical locks, reduces maintenance costs, ensures stable operation and security of the lock body, reduces operational errors caused by slipping hands, and improves the smoothness of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof and moistureproof outdoor mechanical lock, which relates to the technical field of mechanical locks and comprises a mechanical lock component, a lubricating component is arranged on the mechanical lock component, a handle component is arranged on the side surface of the mechanical lock component, an anti-prying component is arranged in the mechanical lock component, and the mechanical lock component comprises a lock body and a mounting shell. By rotating the fastening bolt, when the rotating fastening bolt is loosened, the movable plate can be driven to move on the movable groove, adjustment according to the thickness of the door frame is facilitated, and when the prying-resistant plate moves to a proper position, the fastening bolt is rotated so that the fastening bolt can penetrate through the interior of the movable plate, and limiting is facilitated; the anti-prying plate can be easily arranged at the gap between the mechanical lock assembly and the door frame, the anti-prying effect is effectively provided for the mechanical lock assembly, an illegal person is prevented from prying the lock through a tool, the safety and reliability of the mechanical lock assembly in the using process are guaranteed, and then unnecessary economic losses are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical lock technology, and in particular to a waterproof and moisture-proof outdoor mechanical lock. Background Technology

[0002] In modern society, outdoor facilities and activities are becoming increasingly diverse, creating a wide demand for mechanical locks, whether for outdoor warehouses, equipment boxes, campsites, or offshore operations. However, the outdoor environment is extremely complex, and mechanical locks are often subjected to direct erosion from rain, high humidity, or even immersion in water.

[0003] Existing waterproof and moisture-proof outdoor mechanical locks are prone to being pried open during use, which can damage the lock body and render it unable to provide security for internal equipment, resulting in unnecessary economic losses. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing waterproof and moisture-proof outdoor mechanical locks are easily pried open during use, resulting in damage to the lock body, failure to provide security protection for internal equipment, and thus causing unnecessary economic losses. Therefore, this utility model proposes a waterproof and moisture-proof outdoor mechanical lock.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a waterproof and moisture-proof outdoor mechanical lock, comprising a mechanical lock assembly, a lubrication assembly on the mechanical lock assembly, a handle assembly on the side of the mechanical lock assembly, and an anti-pry assembly inside the mechanical lock assembly. The mechanical lock assembly includes a lock body and a mounting shell. A mounting plate is provided at one end of the lock body. A second sealing gasket is installed on one side of the mounting plate, and a third sealing gasket is provided on the other side of the mounting plate. The anti-pry assembly includes a connecting plate connected to the mounting plate. Multiple movable grooves are formed on the connecting plate. Fastening bolts are movable inside the movable grooves. A movable plate is installed on the outside of the fastening bolt, and an anti-pry plate is installed on one side of the movable plate.

[0006] Preferably, a collar is installed on the mounting shell, a keyhole is provided on the mounting shell, a rotating shaft is installed on the side of the mounting shell, a protective cover is installed on the outside of the rotating shaft, an outer sealing ring is installed on the outside of the protective cover, and an inner sealing ring is installed on the inside of the protective cover.

[0007] Preferably, a first sealing gasket is installed on the side of the mounting housing, and a lock tongue and a safety bolt are provided at one end of the lock body.

[0008] Preferably, the lubrication assembly includes a storage tank, a pump is mounted on the top of the storage tank, a telescopic hose is connected to the side of the pump, and a nozzle is mounted on one end of the telescopic hose.

[0009] Preferably, a feed pipe is connected to the side of the storage box, and a plug is installed at one end of the feed pipe.

[0010] Preferably, the handle assembly includes a handle that is mounted on the mounting housing.

[0011] Preferably, a protective pad is provided on the outer side of the handle, and multiple protrusions are evenly distributed on the protective pad.

[0012] Preferably, the handle has multiple buffer dampers and buffer springs distributed on its side.

[0013] Preferably, one end of the buffer damper is connected to a protective plate, and the side of the protective plate is connected to one end of the buffer spring.

[0014] Preferably, the nozzle is positioned above the locking tongue, and one end of the telescopic hose extends through the interior of the mounting plate.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, the connecting plate is installed on the mounting plate. By rotating the fastening bolt, when the fastening bolt is loosened, it facilitates the movement of the moving plate onto the moving groove, which is convenient for adjustment according to the thickness of the door frame. When the anti-pry plate moves to the appropriate position, rotating the fastening bolt allows the fastening bolt to penetrate the interior of the moving plate, which is beneficial for limiting the movement. The anti-pry plate is conveniently located in the gap between the mechanical lock assembly and the door frame, effectively providing anti-pry protection for the mechanical lock assembly, preventing illegal elements from using tools to pry the lock, ensuring the safety and reliability of the mechanical lock assembly during use, thereby reducing unnecessary economic losses, extending the service life of the mechanical lock assembly, and reducing maintenance costs.

[0017] 2. In this utility model, the collar is set on the keyhole, which helps to provide protection for the keyhole. The rotating shaft drives the protective cover to rotate, so that the protective cover is connected to the collar. The protective cover is provided with an outer sealing ring and an inner sealing ring, which effectively prevents moisture from entering the keyhole, and further provides waterproof and moisture-proof function for the mechanical lock assembly, ensuring the stable operation of the mechanical lock assembly. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of a waterproof and moisture-proof outdoor mechanical lock is provided for this utility model;

[0019] Figure 2 This utility model provides another structural schematic diagram of a waterproof and moisture-proof outdoor mechanical lock;

[0020] Figure 3This utility model provides a partially exploded structural diagram of a waterproof and moisture-proof outdoor mechanical lock;

[0021] Figure 4 A partial structural diagram of a waterproof and moisture-proof outdoor mechanical lock is provided for this utility model;

[0022] Figure 5 This utility model provides a partial structural diagram of a waterproof and moisture-proof outdoor mechanical lock;

[0023] Figure 6 This utility model provides a partially exploded structural diagram of a waterproof and moisture-proof outdoor mechanical lock;

[0024] Figure 7 This utility model provides a schematic diagram of the lock body assembly structure of a waterproof and moisture-proof outdoor mechanical lock;

[0025] Figure 8 This utility model presents an exploded view of the anti-pry component of a waterproof and moisture-proof outdoor mechanical lock.

[0026] Legend: 1. Mechanical lock assembly; 101. Lock body; 102. Mounting housing; 103. First sealing gasket; 104. Lock tongue; 105. Safety bolt; 106. Second sealing gasket; 107. Third sealing gasket; 108. Collar; 109. Keyhole; 110. Shaft; 111. Protective cover; 112. Outer sealing ring; 113. Inner sealing ring; 2. Lubrication assembly; 201. Storage box; 20 2. Pump; 203. Telescopic hose; 204. Nozzle; 205. Feed pipe; 206. Plug; 3. Handle assembly; 301. Handle; 302. Protective pad; 303. Protrusion; 304. Buffer damper; 305. Buffer spring; 306. Protective plate; 4. Anti-pry assembly; 401. Connecting plate; 402. Moving groove; 403. Fastening bolt; 404. Moving plate; 405. Anti-pry plate. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0029] Example 1: As Figures 1-8As shown, this utility model provides a technical solution: a waterproof and moisture-proof outdoor mechanical lock, including a mechanical lock assembly 1, a lubrication assembly 2 on the mechanical lock assembly 1, a handle assembly 3 on the side of the mechanical lock assembly 1, and an anti-pry assembly 4 inside the mechanical lock assembly 1. The mechanical lock assembly 1 includes a lock body 101 and a mounting shell 102. A mounting plate is provided at one end of the lock body 101. A second sealing gasket 106 is installed on one side of the mounting plate, and a third sealing gasket 107 is provided on the other side of the mounting plate. The anti-pry assembly 4 includes a connecting plate 401, which is connected to the mounting plate. The connecting plate 401 has multiple moving grooves 402, and fastening bolts 40 are movable inside the moving grooves 402. 3. A movable plate 404 is installed on the outside of the fastening bolt 403. An anti-pry plate 405 is installed on one side of the movable plate 404. A first sealing gasket 103 is installed on the side of the mounting shell 102. A lock tongue 104 and a safety bolt 105 are provided at one end of the lock body 101. The handle assembly 3 includes a handle 301. The handle 301 is installed on the mounting shell 102. A protective pad 302 is sleeved on the outside of the handle 301. Multiple protrusions 303 are evenly distributed on the protective pad 302. Multiple buffer dampers 304 and buffer springs 305 are distributed on the side of the handle 301. A protective plate 306 is connected to one end of the buffer damper 304. The side of the protective plate 306 is connected to one end of the buffer spring 305.

[0030] In this embodiment, a mounting plate is installed at one end of the lock body 101. A second sealing gasket 106 is provided on one side of the mounting plate, and a third sealing gasket 107 is provided on the other side. This provides a sealing effect, preventing moisture from entering the interior of the lock body 101 and causing it to become damp. This ensures the dryness of the internal components of the lock body 101, thus achieving waterproof and moisture-proof effects and ensuring the normal operation of the lock body 101. A first sealing gasket 103 is installed on the side of the mounting shell 102, which provides a sealing effect for the mounting shell 102, further preventing moisture from entering and ensuring the stable operation of the lock body 101. The lock body 101 is mounted on the mounting plate via a connecting plate 401. By rotating the fastening bolt 403, when the fastening bolt 403 is loosened, it facilitates the movement of the moving plate 404 onto the moving groove 402, which is convenient for adjustment according to the thickness of the door frame. When the anti-pry plate 405 moves to the appropriate position, rotating the fastening bolt 403 causes the fastening bolt 403 to pass through the moving plate 404. Internally, the anti-pry plate 405 is conveniently located in the gap between the mechanical lock assembly 1 and the door frame, effectively providing anti-pry protection for the mechanical lock assembly 1. This prevents unauthorized individuals from using tools to pry the lock, ensuring the safety and reliability of the mechanical lock assembly 1 during use, thereby reducing unnecessary economic losses, extending the service life of the mechanical lock assembly 1, and reducing maintenance costs. The outer side of the handle 301 is fitted with a protective pad 302, on which multiple protrusions 303 are distributed. This increases the friction between the hand and the handle 301, providing anti-slip protection and preventing operational errors due to slippage. This improves the smoothness and safety of use. Multiple buffer dampers 304 and buffer springs 305 are distributed on the side of the handle 301. Together with the protective plate 306, they provide anti-collision protection, effectively buffering the impact force generated by collisions and preventing the handle 301 from bending after a collision, ensuring the normal use of the handle 301.

[0031] Example 2: Figures 1-8 As shown, a collar 108 is installed on the mounting housing 102, a keyhole 109 is opened on the mounting housing 102, a rotating shaft 110 is installed on the side of the mounting housing 102, a protective cover 111 is installed on the outside of the rotating shaft 110, an outer sealing ring 112 is installed on the outside of the protective cover 111, and an inner sealing ring 113 is installed on the inside of the protective cover 111. The lubrication assembly 2 includes a storage box 201, a pump 202 is installed on the top of the storage box 201, a telescopic hose 203 is connected to the side of the pump 202, a nozzle 204 is installed at one end of the telescopic hose 203, a feed pipe 205 is connected to the side of the storage box 201, a plug 206 is installed at one end of the feed pipe 205, the nozzle 204 is located above the locking tongue 104, and one end of the telescopic hose 203 passes through the interior of the mounting plate.

[0032] In this embodiment, the collar 108 is installed on the keyhole 109, which helps to provide protection for the keyhole 109. The rotating shaft 110 rotates, thereby driving the protective cover 111 to rotate, so that the protective cover 111 is connected to the collar 108. The protective cover 111 is provided with an outer sealing ring 112 and an inner sealing ring 113, which effectively prevents moisture from entering the keyhole 109, further providing waterproof and moisture-proof protection for the mechanical lock assembly 1, ensuring the stable operation of the mechanical lock assembly 1. The pump 202 is operated to make the pump 202 work. 2. Extracting the lubricant from the storage tank 201 allows the lubricant to be sprayed out through the telescopic hose 203 and finally through the nozzle 204. This helps to lubricate the latch 104, reduce the friction between the latch 104 and the lock body, improve the ease of operation, and also helps to reduce wear between the latch 104 and the lock body, extend the service life of the mechanical lock assembly 1, reduce the frequency of replacing the mechanical lock assembly 1, and save the user's operating costs. Pulling out the plug 206 makes it convenient to inject lubricant into the storage tank 201 through the feed pipe 205.

[0033] The working principle of this embodiment is as follows: In use, a mounting plate is first installed at one end of the lock body 101. A second sealing gasket 106 is provided on one side of the mounting plate, and a third sealing gasket 107 is provided on the other side. This provides a sealing effect, preventing moisture from entering the interior of the lock body 101 and causing it to become damp. A first sealing gasket 103 is installed on the side of the mounting shell 102, which further provides a sealing effect and prevents moisture from entering. A collar 108 is provided on the keyhole 109, which provides protection for the keyhole 109. The mechanical lock assembly 1 is used to rotate the pivot 110, which in turn rotates the protective cover 111, connecting the protective cover 111 to the collar 108. The protective cover 111 is provided with an outer sealing ring 112 and an inner sealing ring 113, effectively preventing moisture from entering the keyhole 109 and further providing waterproof and moisture-proof protection for the mechanical lock assembly 1. When the mechanical lock assembly 1 is in use, the fastening bolt 403 is rotated. When the fastening bolt 403 is loosened, it facilitates the movement of the moving plate 404 onto the moving groove 402, which is convenient for adjusting according to the thickness of the door frame. Adjustment: When the anti-pry plate 405 moves to the appropriate position, rotating the fastening bolt 403 allows it to penetrate the interior of the moving plate 404, facilitating positioning. The anti-pry plate 405 is conveniently located in the gap between the mechanical lock assembly 1 and the door frame, effectively providing anti-pry protection for the mechanical lock assembly 1. A protective pad 302 is fitted on the outer side of the handle 301, with multiple protrusions 303 distributed on the pad 302, which increases the friction between the hand and the handle 301, providing anti-slip properties. The side of the handle 301... Multiple buffer dampers 304 and buffer springs 305 are distributed, which, together with the protective plate 306, help to provide anti-collision function and effectively buffer the impact force generated by the collision. When the locking tongue 104 is not working properly, the pump 202 works to draw the lubricating fluid from the storage tank 201. The lubricating fluid is then sprayed out through the telescopic hose 203 and finally through the nozzle 204, which helps to lubricate the locking tongue 104. Finally, the plug 206 is pulled out to facilitate the injection of lubricating fluid into the storage tank 201 through the feed pipe 205.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A waterproof and moisture-proof outdoor mechanical lock comprising a mechanical lock assembly (1), characterized in that: The mechanical lock assembly (1) is provided with a lubrication assembly (2), the mechanical lock assembly (1) is provided with a handle assembly (3) on its side, the mechanical lock assembly (1) is provided with an anti-pry assembly (4) inside, the mechanical lock assembly (1) includes a lock body (101) and a mounting shell (102), one end of the lock body (101) is provided with a mounting plate, a second sealing gasket (106) is installed on one side of the mounting plate, and a third sealing gasket (107) is provided on the other side of the mounting plate, the anti-pry assembly (4) includes a connecting plate (401), the connecting plate (401) is connected to the mounting plate, the connecting plate (401) is provided with a plurality of moving grooves (402), a fastening bolt (403) is movable inside the moving groove (402), a moving plate (404) is installed on the outside of the fastening bolt (403), and an anti-pry plate (405) is installed on one side of the moving plate (404).

2. The waterproof and moisture resistant outdoor mechanical lock of claim 1, wherein: A collar (108) is installed on the mounting shell (102), a keyhole (109) is provided on the mounting shell (102), a rotating shaft (110) is installed on the side of the mounting shell (102), a protective cover (111) is installed on the outside of the rotating shaft (110), an outer sealing ring (112) is installed on the outside of the protective cover (111), and an inner sealing ring (113) is installed on the inside of the protective cover (111).

3. The waterproof and moisture resistant outdoor mechanical lock of claim 1, wherein: The mounting housing (102) has a first sealing gasket (103) installed on its side, and the lock body (101) has a locking tongue (104) and a safety bolt (105) at one end.

4. The waterproof and moisture-proof outdoor mechanical lock according to claim 3, characterized in that: The lubrication assembly (2) includes a storage tank (201), a pump (202) is mounted on the top of the storage tank (201), a telescopic hose (203) is connected to the side of the pump (202), and a nozzle (204) is mounted on one end of the telescopic hose (203).

5. The waterproof and moisture resistant outdoor mechanical lock of claim 4, wherein: The storage box (201) is connected to a feed pipe (205) on its side, and a plug (206) is installed at one end of the feed pipe (205).

6. The waterproof and moisture resistant outdoor mechanical lock of claim 1, wherein: The handle assembly (3) includes a handle (301) which is mounted on the mounting housing (102).

7. The waterproof and moisture resistant outdoor mechanical lock of claim 6, wherein: The handle (301) is fitted with a protective pad (302) on its outer side, and a plurality of protrusions (303) are evenly distributed on the protective pad (302).

8. The waterproof and moisture resistant outdoor mechanical lock of claim 6, wherein: The handle (301) has multiple buffer dampers (304) and buffer springs (305) distributed on its side.

9. The waterproof and moisture resistant outdoor mechanical lock of claim 8, wherein: One end of the buffer damper (304) is connected to a protective plate (306), and the side of the protective plate (306) is connected to one end of the buffer spring (305).

10. The waterproof and moisture resistant outdoor mechanical lock of claim 4, wherein: The nozzle (204) is positioned above the latch (104), and one end of the telescopic hose (203) extends through the interior of the mounting plate.