Screen cabinet lock convenient to install
By designing snap-fit grooves and sliding grooves for the lock nose and lock body in the cabinet lock, the problem of cumbersome installation of existing locks is solved, enabling quick installation and convenient replacement, and improving installation efficiency and stability.
Patent Information
- Application Number
- CN202520113391.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In the current production process of most screen cabinet locks, existing technologies cannot efficiently solve technical problems.
A lock assembly, including a lock nose body and a lock body body, is provided inside the housing. Through the design of a snap-fit groove and a sliding groove, the lock can be quickly installed and removed.
This significantly reduces the steps and time required for lock installation, improves installation efficiency, and ensures the stability and ease of lock replacement.
Smart Images

Figure CN223794012U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of screen cabinet locks that are easy to install, and in particular to a screen cabinet lock that is easy to install. Background Technology
[0002] In today's electrical equipment, communication equipment rooms, industrial control and many other fields, cabinets are widely used to store various important equipment, instruments and control devices. The security of cabinets is of paramount importance, and cabinet locks, as key components to ensure their security, have received high attention for their performance and ease of installation.
[0003] To address the aforementioned issues, existing patents offer solutions. Most existing cabinet locks are bolted structures, which are inefficient during mass production of cabinets and make subsequent replacement of the locks cumbersome.
[0004] Therefore, a screen cabinet lock that is easy to install is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a screen cabinet lock that is easy to install, which can solve the problem that most existing screen cabinet locks are bolted structures, which are inefficient in the process of mass production of screen cabinets, and are also cumbersome when replacing the locks installed on the screen cabinets.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a screen cabinet lock that is easy to install, comprising a housing, a lock body assembly disposed inside the housing, a blocking door rotatably connected to the front side of the housing, a snap-fit groove provided on the rear side of the blocking door, a lock lug body snapped into the inside of the snap-fit groove, a limit groove provided on the top of the lock lug body, a sliding groove provided on the rear side of the blocking door, a spring rod fixedly connected to the top of the inner wall of the sliding groove, a sliding block fixedly connected to the bottom of the spring rod, and a limit block fixedly connected to the bottom of the sliding block for use with the limit groove;
[0007] The lock body assembly includes a mounting groove, in which a lock body is snapped into place. A connecting block is fixedly connected to the right side of the lock body. A sliding groove is provided on the rear side of the inner wall of the mounting groove. A slider is slidably connected inside the sliding groove. A spring body is fixedly connected to the rear side of the slider. A fixing plate is fixedly connected inside the sliding groove. An adjusting rod is slidably connected inside the fixing plate. The front side of the adjusting rod is fixedly connected to the right side of the slider.
[0008] Preferably, the rear side of the housing is connected to a frame, the fan body is fixedly connected inside the frame, and an air outlet is provided on the front side of the frame.
[0009] Preferably, the top of the frame has a slot, the inside of the frame has a filter screen frame, and the left and right sides of the filter screen frame are fixedly connected with a card block that cooperates with the slot.
[0010] Preferably, a storage groove is provided at the top of the inner wall of the air outlet, and a baffle plate is slidably connected inside the storage groove.
[0011] Preferably, the left and right sides of the inner wall of the box are fixedly connected to alignment plates, and a placement plate is snapped onto the opposite side of the two alignment plates.
[0012] Preferably, a limiting plate is snapped onto the front side of the placement plate, and an exhaust hole is provided at the bottom of the box shell, with an adsorption net fixedly connected inside the exhaust hole.
[0013] Preferably, the bottom of the housing is fixedly connected to several caster wheels.
[0014] Preferably, an electric telescopic rod body is fixedly connected inside the frame, and an anti-slip pad is fixedly connected to the bottom of the electric telescopic rod body.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Compared with traditional bolted structures, this application eliminates the need for complex bolt tightening operations and precise hole alignment processes, greatly reducing installation steps and time;
[0017] 2. According to this application, for some temperature-sensitive electronic components, a suitable temperature environment can ensure their stable performance and reduce the risk of failure due to overheating. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the easy-to-install cabinet lock of this utility model;
[0019] Figure 2 This is a schematic diagram of the lock body assembly of this utility model;
[0020] Figure 3 This is a split view of the lock nose body and the snap-fit groove of this utility model;
[0021] Figure 4 This is a schematic diagram showing the disassembled components of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of a partial component of this utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the electric telescopic pole body and the anti-slip pad of this utility model.
[0024] In the diagram: 1. Box shell; 2. Lock body assembly; 201. Mounting slot; 202. Lock body; 203. Connecting block; 204. Slide groove; 205. Slider; 206. Spring body; 207. Fixing plate; 208. Adjusting rod; 3. Covering door; 4. Snap-fit groove; 5. Lock nose body; 6. Limiting groove; 7. Sliding groove; 8. Spring rod; 9. Sliding block; 10. Limiting block; 11. Frame; 12. Fan body; 13. Air outlet; 14. Slot; 15. Filter screen frame; 16. Locking block; 17. Storage slot; 18. Covering plate; 19. Alignment plate; 20. Placement plate; 21. Limiting plate; 22. Vent; 23. Caster wheel body; 24. Electric telescopic rod body; 25. Anti-slip mat; 26. Adsorption net. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-6 The present invention provides the following technical solution:
[0027] A lock for a screen cabinet that is easy to install includes a housing 1, a lock body assembly 2 inside the housing 1, a blocking door 3 rotatably connected to the front side of the housing 1, a snap-fit groove 4 on the rear side of the blocking door 3, a lock nose body 5 snapped into the inside of the snap-fit groove 4, a limit groove 6 on the top of the lock nose body 5, a sliding groove 7 on the rear side of the blocking door 3, a spring rod 8 fixedly connected to the top of the inner wall of the sliding groove 7, a sliding block 9 fixedly connected to the bottom of the spring rod 8, and a limit block 10 that cooperates with the limit groove 6 fixedly connected to the bottom of the sliding block 9.
[0028] The lock body assembly 2 includes a mounting groove 201, in which a lock body 202 is snapped into place. A connecting block 203 is fixedly connected to the right side of the lock body 202. A sliding groove 204 is provided on the rear side of the inner wall of the mounting groove 201. A slider 205 is slidably connected inside the sliding groove 204. A spring body 206 is fixedly connected to the rear side of the slider 205. A fixing plate 207 is fixedly connected inside the sliding groove 204. An adjusting rod 208 is slidably connected inside the fixing plate 207. The front side of the adjusting rod 208 is fixedly connected to the right side of the slider 205.
[0029] In this embodiment: the housing 1 provides a place to store the desired device; the lock body assembly 2 works in conjunction with the lock lug body 5 to connect the blocking door 3 to the housing 1, thus blocking the front of the housing 1; and the locking door 3, along with the snap-fit groove 4, lock lug body 5, limiting groove 6, sliding groove 7, spring rod 8, sliding block 9, and limiting block 10, allows the user to manually engage the lock lug body 5 with the snap-fit groove 4 when necessary. The nose body 5 moves within the inner wall of the locking groove 4. Once in the desired position, the spring rod 8 adjusts the limiting block 10, causing it to contact the limiting groove 6 at the top of the nose body 5, thus limiting the nose body 5. If the user needs to replace the nose body 5, they manually adjust the sliding block 9 within the sliding groove 7, moving the limiting block 10 away from the inner wall of the limiting groove 6. This facilitates the disassembly of the nose body 5 from the locking groove 4. The mounting groove 201 is then installed. The lock body 202, connecting block 203, slide groove 204, slider 205, spring body 206, fixing plate 207, and adjusting rod 208 can be manually moved by the user within the mounting groove 201. Once the lock body 202 is in the appropriate position, the connecting block 203 contacts the slider 205. A snap-fit structure that engages with the connecting block 203 is fixedly connected to the left side of the slider 205. During the snap-fit process, the position of the adjusting rod 208 is adjusted. After the slider 205 is moved to the appropriate position, the spring body 206 resets the slider 205. If the user needs to replace the lock body 202, the user needs to manually connect the adjusting rod 208 inside the fixing plate 207. Then, the adjusting rod 208 moves the slider 205 to the inner wall of the slide groove 204. After moving to the appropriate position, the user manually moves the lock body 5 and the connecting block 203 to the inner wall of the mounting groove 201 to achieve quick disassembly.
[0030] Specifically, such as Figure 3 As shown, the rear side of the housing 1 is connected to a frame 11, and the fan body 12 is fixedly connected inside the frame 11. An air outlet 13 is provided on the front side of the frame 11.
[0031] Specifically, such as Figure 3 As shown, a slot 14 is provided at the top of the frame 11, and a filter frame 15 is provided inside the frame 11. The left and right sides of the filter frame 15 are fixedly connected with a card block 16 that works with the slot 14.
[0032] Specifically, such as Figure 3 As shown, a storage groove 17 is provided at the top of the inner wall of the air outlet 13, and a baffle plate 18 is slidably connected inside the storage groove 17.
[0033] In this embodiment: by setting up a frame 11, a fan body 12, and an air outlet 13, the frame 11 can support the fan body 12. Then, the user can adjust the fan body 12, and the air outlet 13 blows the air into the housing 1. By setting up a slot 14, a filter frame 15, and a locking block 16, the locking block 16 can be used in conjunction with the slot 14 to splice the filter frame 15 with the frame 11, thereby reducing the amount of dust in the air blown into the housing 1 by the fan body 12. By setting up a storage slot 17 and a baffle 18, the baffle 18 can be stored in the storage slot 17. The user can manually adjust the baffle 18 on the inner wall of the storage slot 17 according to the placement of the display board 20, and the baffle 18 blocks the air outlet 13 to facilitate adjustment of the airflow as needed.
[0034] Specifically, such as Figure 5 As shown, alignment plates 19 are fixedly connected to the left and right sides of the inner wall of the housing 1, and placement plates 20 are snapped onto the opposite side of the two alignment plates 19.
[0035] Specifically, such as Figure 5 As shown, the front side of the placement plate 20 is snapped with a limiting plate 21, and the bottom of the box shell 1 is provided with an exhaust hole 22, and an adsorption net 26 is fixedly connected inside the exhaust hole 22.
[0036] In this embodiment: by setting two alignment plates 19, the placement plate 20 can be supported. By setting the placement plate 20, the device to be placed can be supported. By setting the limiting plate 21, the placement plate 20 can be limited inside the alignment plate 19. By setting the exhaust hole 22, the air circulation inside the housing 1 can be facilitated. By setting the adsorption net 26, the dust entering the housing 1 can be reduced.
[0037] Specifically, such as Figure 1 As shown, several universal wheel bodies 23 are fixedly connected to the bottom of the housing 1.
[0038] Specifically, such as Figure 6 As shown, an electric telescopic rod body 24 is fixedly connected inside the frame 11, and an anti-slip pad 25 is fixedly connected to the bottom of the electric telescopic rod body 24.
[0039] In this embodiment: by setting several universal wheel bodies 23, it is convenient for users to adjust the position of the housing 1. By setting an electric telescopic rod body 24 and an anti-slip pad 25, after the structure is moved to a suitable position, the height of the electric telescopic rod body 24 and the anti-slip pad 25 can be adjusted so that the anti-slip pad 25 contacts the ground, thereby reducing the positional deviation of the structure.
[0040] Working principle: When the lock lug body 5 needs to be installed, the user manually moves the lock lug body 5 to the inner wall of the locking groove 4 on the back side of the door 3. Since the shape of the locking groove 4 is adapted to the lock lug body 5, it can guide the lock lug body 5 into the correct installation position. When the lock lug body 5 is moved to the appropriate position in the locking groove 4, the spring rod 8 will play its role. The spring rod 8 is in a stretched state, and its elastic potential energy will cause the sliding block 9 to move downward along the sliding groove 7, so that the limiting block 10 at the bottom of the sliding block 9 is in close contact with the limiting groove 6 opened at the top of the lock lug body 5. This achieves the limiting of the lock lug body 5, ensuring that the lock lug body 5 will not easily fall out of the locking groove 4 during use, ensuring the stability of the lock structure. Then, the user manually moves the lock body 202 to the inner wall of the mounting groove 201. The size design of 01 ensures that the lock body 202 has a certain amount of room to move within it, but it is not too loose and will cause wobbling. When the lock body 202 moves to the appropriate position on the inner wall of the mounting groove 201, the connecting block 203 on its right side will contact the slider 205. At this time, the snap-fit structure fixedly connected to the left side of the slider 205 and used in conjunction with the connecting block 203 will interact with the connecting block 203 to achieve initial connection and positioning. During the snap-fit process, the adjusting rod 208 will slide inside the fixed plate 207 as the slider 205 moves. When the lock body 202 is installed in place, the adjusting rod 208 also moves to the appropriate position. At this time, the spring body 206 will use its elastic restoring force to reset the slider 205, further ensuring the tightness of the connection between the lock body 202 and the mounting groove 201, and ensuring that the lock body can work normally.
[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lock for a screen cabinet that is easy to install, comprising a cabinet shell (1), characterized in that: The box shell (1) is provided with a lock body assembly (2) inside. The front side of the box shell (1) is rotatably connected to a blocking door (3). The back side of the blocking door (3) is provided with a snap-fit groove (4). The lock lug body (5) is snapped into the inside of the snap-fit groove (4). The top of the lock lug body (5) is provided with a limiting groove (6). The back side of the blocking door (3) is provided with a sliding groove (7). The top of the inner wall of the sliding groove (7) is fixedly connected to a spring rod (8). The bottom of the spring rod (8) is fixedly connected to a sliding block (9). The bottom of the sliding block (9) is fixedly connected to a limiting block (10) that cooperates with the limiting groove (6). The lock body assembly (2) includes a mounting groove (201), in which a lock body body (202) is engaged. A connecting block (203) is fixedly connected to the right side of the lock body body (202). A sliding groove (204) is provided on the rear side of the inner wall of the mounting groove (201). A slider (205) is slidably connected inside the sliding groove (204). A spring body (206) is fixedly connected to the rear side of the slider (205). A fixing plate (207) is fixedly connected inside the sliding groove (204). An adjusting rod (208) is slidably connected inside the fixing plate (207). The front side of the adjusting rod (208) is fixedly connected to the right side of the slider (205).
2. The easy-to-install cabinet lock according to claim 1, characterized in that: The rear side of the housing (1) is connected to a frame (11), and a fan body (12) is fixedly connected inside the frame (11). An air outlet (13) is opened on the front side of the frame (11).
3. The easy-to-install cabinet lock according to claim 2, characterized in that: The top of the frame (11) is provided with a slot (14), and a filter frame (15) is provided inside the frame (11). The left and right sides of the filter frame (15) are fixedly connected with a card block (16) that cooperates with the slot (14).
4. The easy-to-install cabinet lock according to claim 2, characterized in that: The top of the inner wall of the air outlet (13) is provided with a storage groove (17), and a baffle plate (18) is slidably connected inside the storage groove (17).
5. A screen cabinet lock that is easy to install according to claim 1, characterized in that: Alignment plates (19) are fixedly connected to the left and right sides of the inner wall of the box (1), and a placement plate (20) is snapped onto the opposite side of the two alignment plates (19).
6. A screen cabinet lock that is easy to install according to claim 5, characterized in that: The front side of the placement plate (20) is snapped with a limiting plate (21), and the bottom of the box shell (1) is provided with an exhaust hole (22), and an adsorption net (26) is fixedly connected inside the exhaust hole (22).
7. A screen cabinet lock that is easy to install according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to several universal wheel bodies (23).
8. A screen cabinet lock that is easy to install according to claim 3, characterized in that: An electric telescopic rod body (24) is fixedly connected inside the frame (11), and an anti-slip pad (25) is fixedly connected to the bottom of the electric telescopic rod body (24).