Outdoor integrated cabinet door cabinet lock

By designing an electronic lock cylinder and an ejector structure, combined with a coating layer and sealing mechanism, the jamming problem caused by wear of traditional cabinet locks is solved, achieving efficient use of lubricating oil and improving the convenience and security of cabinet locks.

CN224379592UActive Publication Date: 2026-06-19HANGZHOU REFORMER HLDG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU REFORMER HLDG CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The mechanical drive shaft components of traditional cabinet locks are prone to wear during long-term use, which can cause operational jamming and require force to unlock or lock, affecting operational convenience and success rate.

Method used

It employs an electronic lock cylinder and ejection structure, along with a coating layer, storage tank, and sealing mechanism. Intermittent lubrication is used to ensure the lubrication of the lock tongue shaft. Combined with waterproof seals and vibration sensors, it enhances security and stability.

Benefits of technology

It achieves efficient use of lubricating oil, reduces waste, improves the ease of operation and security of the cabinet lock, prevents rainwater infiltration, and monitors abnormal vibrations in a timely manner to ensure equipment safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224379592U_ABST
    Figure CN224379592U_ABST
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Abstract

This utility model discloses an outdoor integrated cabinet door lock, including a lock body; an electronic lock cylinder is installed inside the lock body, a handle is installed on the front of the lock body, and a latch shaft is installed on the back of the lock body near the handle. An ejector structure is installed inside the latch shaft. This utility model utilizes the ejector structure, a coating layer, a storage tank, and a sealing mechanism. When a person operates the handle and drives the latch shaft to rotate, the latch shaft rotates to a fixed position. When the ejector structure is at the bottom of the sealing mechanism, it is pushed upwards by its own elasticity, causing the sealing mechanism to move upwards and exposing the oil injection hole. Lubricating oil in the storage tank is drawn into the coating layer. When the latch shaft rotates again, the ejector structure and sealing mechanism reset, and the oil injection hole is closed. This allows the lubricating oil on the coating layer to coat the outer surface of the latch shaft, improving its lubrication and facilitating operation.
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Description

Technical Field

[0001] This utility model relates to the field of cabinet lock technology, specifically to an outdoor integrated cabinet door cabinet lock. Background Technology

[0002] Outdoor integrated cabinets are devices that provide outdoor physical working environment and security systems for wireless communication sites or wired network sites. Cabinet locks are key components that ensure the security of equipment inside the cabinet and prevent unauthorized access. They are widely used in data centers, communication base stations, industrial control cabinets and other fields.

[0003] Rack locks can ensure the safety of equipment inside the rack. However, the mechanical drive shaft components of traditional rack locks are prone to wear and tear due to continuous friction during long-term, high-frequency use. As the usage time accumulates, the metal material on the surface of the drive shaft continues to peel off, causing the originally smooth transmission structure to become stuck and obstructed. This requires maintenance personnel to apply several times the initial force when unlocking or locking the rack, and may even cause the operation to fail due to excessive resistance, thus making it inconvenient for personnel to operate. Summary of the Invention

[0004] The purpose of this utility model is to provide an integrated outdoor cabinet door lock to solve the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: an outdoor integrated cabinet door lock, including a lock body; an electronic lock cylinder is installed inside the lock body, a handle is installed on the front of the lock body, a latch shaft is installed on the back of the lock body near the handle, an ejector structure is installed inside the latch shaft, a coating layer is installed on the outside of the ejector structure inside the lock body, a storage groove is installed on the outer ring of the coating layer, a sealing mechanism is installed inside the storage groove, and a latch is installed at the end of the latch shaft away from the handle.

[0006] Preferably, the ejection structure includes a spring disposed inside the latch shaft, and an ejector rod is mounted on the end of the spring away from the latch.

[0007] Preferably, the sealing mechanism includes a connecting rod disposed inside the storage tank, a sleeve is movably mounted on the outside of the connecting rod, and a connecting spring is installed between the sleeve and the connecting rod.

[0008] Preferably, a waterproof pad is installed at the edge of the back of the lock body, and the waterproof pad is attached to the cabinet door.

[0009] Preferably, the lock body has a groove inside, and the inner wall of the groove is provided with a waterproof sealing ring.

[0010] Preferably, a drainage groove is provided inside the lock body near the bottom of the recess, and a one-way valve is installed at the bottom of the drainage groove.

[0011] Preferably, a vibration sensor is installed inside the lock body to monitor abnormal vibrations of the lock body in real time.

[0012] Preferably, a heating element is installed inside the handle, and an anti-slip layer is provided on the outer surface of the handle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses an ejector structure, a coating layer, a storage tank, and a sealing mechanism in combination. When the operator operates the handle and drives the locking tongue to rotate via the locking tongue shaft, the locking tongue shaft rotates to a fixed position. When the ejector structure is located at the bottom of the sealing mechanism, the ejector structure, under the combined action of its own elasticity, pushes upward, causing the sealing mechanism to move upward and exposing the oil injection hole. The lubricating oil in the storage tank is drawn into the coating layer. When the locking tongue shaft rotates again, the ejector structure and the sealing mechanism reset, and the oil injection hole is closed. This allows the lubricating oil on the coating layer to coat the outer surface of the locking tongue shaft, thereby improving its lubrication and facilitating operator operation.

[0015] 2. This utility model uses the ejection structure and sealing mechanism in combination. When the locking tongue shaft is rotated again and reset, the ejection structure and sealing mechanism will also reset, blocking the oil injection hole. By using an intermittent method to deliver and apply lubricating oil, the waste and contamination of lubricating oil can be avoided, thus facilitating the later use by personnel. Attached Figure Description

[0016] Figure 1 This is a front perspective view of the present utility model;

[0017] Figure 2 This is a side perspective view of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the locking tongue shaft part of this utility model;

[0019] Figure 4 This utility model Figure 3 A magnified schematic diagram of part A in the diagram.

[0020] In the diagram: 1. Lock body; 101. Groove; 102. Waterproof sealing ring; 103. Drainage groove; 104. One-way valve; 105. Waterproof rubber pad; 2. Electronic lock cylinder; 3. Handle; 301. Heating component; 302. Anti-slip layer; 4. Lock tongue; 401. Lock tongue shaft; 402. Ejection structure; 4021. Spring; 4022. Ejector rod; 403. Coating layer; 404. Storage groove; 405. Sealing mechanism; 4051. Connecting rod; 4052. Connecting spring; 4053. Sleeve head; 5. Vibration sensor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments;

[0023] Example 1

[0024] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Please refer to the accompanying drawings. Figures 1 to 4 This application provides a rack lock for an integrated outdoor rack door; please refer to it carefully. Figure 1 , Figure 2 , Figure 3 and Figure 4 The lock body 1 includes an electronic lock cylinder 2 installed inside the lock body 1. A handle 3 is installed on the front of the lock body 1. A bolt shaft 401 is installed on the back of the lock body 1 near the handle 3. An ejection structure 402 is installed inside the bolt shaft 401. A coating layer 403 is installed on the outside of the ejection structure 402 inside the lock body 1. A storage groove 404 is installed on the outer ring of the coating layer 403. A sealing mechanism 405 is installed inside the storage groove 404. A bolt 4 is installed at the end of the bolt shaft 401 away from the handle 3.

[0025] Specifically, when the operator operates the handle 3 to rotate the locking tongue 4 via the locking tongue shaft 401, the locking tongue shaft 401 rotates to a fixed position. When the ejector structure 402 is located at the bottom of the sealing mechanism 405, the ejector structure 402, under its own elastic force, pushes upward, causing the sealing mechanism 405 to move upward and expose the oil injection hole. The coating layer 403 is made of sponge material, and the storage tank 404 is arranged around the coating layer 403, storing synthetic lubricating oil with excellent low-temperature performance. When the ejector structure 402 squeezes the sealing mechanism 405 to expose the oil injection hole... The lubricating oil in the storage tank 404 is drawn into the coating layer 403. When the locking tongue shaft 401 rotates again, the ejection structure 402 and the sealing mechanism 405 are reset, and the oil injection hole is closed. This allows the lubricating oil on the coating layer 403 to coat the outer surface of the locking tongue shaft 401 to improve its lubrication. The electronic lock cylinder 2 is the core component of the cabinet lock for outdoor integrated cabinet doors. It undertakes the key functions of identity authentication, security control and intelligent management. It is the core component for realizing the intelligence and security of the cabinet and can intelligently operate and open the cabinet lock.

[0026] Please refer to this carefully. Figure 3 and Figure 4 The ejector structure 402 includes a spring 4021 disposed inside the latch shaft 401, and an ejector rod 4022 is mounted on the end of the spring 4021 away from the latch 4.

[0027] Please refer to this carefully. Figure 3 and Figure 4 The sealing mechanism 405 includes a connecting rod 4051 disposed inside the storage tank 404, a sleeve 4053 movably mounted on the outside of the connecting rod 4051, and a connecting spring 4052 installed between the sleeve 4053 and the connecting rod 4051.

[0028] Specifically, to intermittently deliver lubricating oil, the spring force of connecting spring 4052 is less than that of spring 4021. One end of spring 4021 is connected to locking tongue shaft 401, and the other end is connected to push rod 4022. When locking tongue shaft 401 rotates to a fixed position, push rod 4022 moves upward under the action of spring 4021. Then, push rod 4022 presses sleeve head 4053, causing sleeve head 4053 to move along the outside of connecting rod 4051. Connecting spring 4052 is compressed, exposing the oil injection hole inside storage tank 404, allowing the lubricating oil inside to flow into coating layer 403 for delivery. When locking tongue shaft 401 is rotated again and reset, push rod 4022 is squeezed by the inner wall of coating layer 403, causing spring 4021 to compress. Sleeve head 4053 resets under the action of connecting spring 4052, blocking the oil injection hole. By using an intermittent method to deliver and coat lubricating oil, waste of lubricating oil can be avoided.

[0029] Please refer to this carefully. Figure 1 and Figure 2A waterproof pad 105 is installed on the edge of the back of the lock body 1, and the waterproof pad 105 is attached to the cabinet door.

[0030] Please refer to this carefully. Figure 1 The lock body 1 has a groove 101 inside, and the inner wall of the groove 101 is provided with a waterproof sealing ring 102.

[0031] Please refer to this carefully. Figure 1 The bottom of the lock body 1 near the groove 101 is provided with a drainage groove 103, and a one-way valve 104 is installed at the bottom of the drainage groove 103.

[0032] Specifically, to improve the sealing effect of the device, the waterproof gasket 105 is made of aging-resistant and highly elastic silicone rubber. When it is attached to the cabinet door, the waterproof gasket 105 can tightly fill the tiny gap between the lock body 1 and the cabinet door, effectively preventing rainwater from seeping in from the contact surface between the lock body 1 and the cabinet door. The waterproof sealing ring 102 set in the inner ring of the groove 101 is made of EPDM rubber, which has excellent weather resistance and waterproof performance. When the lock body 1 is installed on the cabinet door and the handle 3 is not used and is stored inside the groove 101, the waterproof sealing ring 102 is squeezed and deformed, tightly fitting the lock body 1 and the handle 3, further preventing rainwater from entering the key area inside the lock body 1. The drainage groove 103 is set at the bottom of the groove 101, and its lowest point is connected to the one-way valve 104. When rainwater accumulates in the groove 101, it will flow to the bottom along the drainage groove 103 under the action of gravity, and then the rainwater will be discharged to the outside through the inside of the one-way valve 104.

[0033] Please refer to this carefully. Figure 1 A vibration sensor 5 is installed inside the lock body 1. The vibration sensor 5 is used to monitor abnormal vibrations of the lock body 1 in real time.

[0034] Specifically, to improve the security of the cabinet lock during use, the vibration sensor 5 can monitor the vibration state of the lock body 1 in real time. It uses a high-precision piezoelectric sensing element inside, which can convert weak vibration signals into electrical signals and transmit them to the external controller. When abnormal vibration is detected, such as continuous knocking or prying, and the vibration frequency, intensity and duration exceed the preset threshold, the vibration sensor 5 will immediately feed back the abnormal signal to the external controller, so that the management personnel can take measures quickly.

[0035] Please refer to this carefully. Figure 1 and Figure 2 The handle 3 has a heating element 301 installed inside, and the outer surface of the handle 3 has an anti-slip layer 302.

[0036] Specifically, to facilitate the operation of the cabinet lock, the heat dissipation of the heating component 301 can quickly dispel the cold air on the surface of the handle 3 and melt the frost, ensuring that the operator can comfortably and stably hold the handle 3 for operation even in low-temperature environments. At the same time, the anti-slip layer 302 is made of rubber, which can increase the friction with the palm, providing reliable grip even when the surface of the handle 3 is wet in rainy or snowy weather, or when the operator is wearing gloves, effectively preventing slippage and greatly improving the safety and stability of operation.

[0037] Working principle: By installing the lock body 1 on the cabinet door, the waterproof gasket 105 can tightly fill the tiny gap between the lock body 1 and the cabinet door, effectively preventing rainwater from seeping in from the contact surface between the lock body 1 and the cabinet door. Then, the electronic lock cylinder 2 is operated by an external device, and the handle 3 drives the lock tongue 4 to rotate through the lock tongue shaft 401. When the lock tongue shaft 401 rotates to a fixed position, the push rod 4022 will move upward under the action of the spring 4021. Then, the push rod 4022 squeezes the sleeve head 4053, causing the sleeve head 4053 to move along the outside of the connecting rod 4051. The connecting spring 4052 is compressed, exposing the oil injection hole inside the storage tank 404, allowing the lubricating oil inside to flow into the coating layer 403 for delivery. When the lock tongue shaft 401 rotates again, the ejector structure 402 and the sealing mechanism 405 reset, and the oil injection hole is closed, allowing the lubricating oil on the coating layer 403 to coat the outer surface of the lock tongue shaft 401 for the next use.

[0038] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cabinet lock for an outdoor integrated cabinet door, comprising a lock body (1); characterized in that: An electronic lock cylinder (2) is installed inside the lock body (1). A handle (3) is installed on the front of the lock body (1). A latch shaft (401) is installed on the back of the lock body (1) near the handle (3). An ejector structure (402) is installed inside the latch shaft (401). An coating layer (403) is installed on the outside of the ejector structure (402) inside the lock body (1). A storage groove (404) is installed on the outer ring of the coating layer (403). A sealing mechanism (405) is installed inside the storage groove (404). A latch (4) is installed at the end of the latch shaft (401) away from the handle (3).

2. The rack lock for an outdoor integrated rack door according to claim 1, characterized in that: The ejection structure (402) includes a spring (4021) disposed inside the latch shaft (401), and a push rod (4022) is mounted on the end of the spring (4021) away from the latch (4).

3. The rack lock for an outdoor integrated rack door according to claim 2, characterized in that: The sealing mechanism (405) includes a connecting rod (4051) disposed inside the storage tank (404), a sleeve (4053) is movably mounted on the outside of the connecting rod (4051), and a connecting spring (4052) is installed between the sleeve (4053) and the connecting rod (4051).

4. The rack lock for an outdoor integrated rack door according to claim 1, characterized in that: A waterproof pad (105) is installed on the edge of the back of the lock body (1), and the waterproof pad (105) is attached to the cabinet door.

5. A cabinet lock for an outdoor integrated cabinet door according to claim 4, characterized in that: The lock body (1) has a groove (101) inside, and the inner wall of the groove (101) is provided with a waterproof sealing ring (102).

6. A cabinet lock for an outdoor integrated cabinet door according to claim 5, characterized in that: The lock body (1) has a drainage groove (103) at the bottom near the groove (101) inside, and a one-way valve (104) is installed at the bottom of the drainage groove (103).

7. A cabinet lock for an outdoor integrated cabinet door according to claim 6, characterized in that: The lock body (1) is equipped with a vibration sensor (5), which is used to monitor abnormal vibrations of the lock body (1) in real time.

8. The rack lock for an outdoor integrated rack door according to claim 1, characterized in that: The handle (3) is equipped with a heating component (301) inside, and the outer surface of the handle (3) is provided with an anti-slip layer (302).