Safety protection type power distribution switch lock

By designing a protective power distribution switch lock, using an internal threaded cylinder and a cover to cover the lock head, combined with an unlocking mechanism, the problems of exposed locks being easily damaged and prone to water seepage and rusting are solved, thereby improving the durability and security of the lock and making it easier to operate.

CN223767315UActive Publication Date: 2026-01-06SHANGHAI CEKE ELECTRIC POWER COMPLETE EQUIP CO LTD
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Patent Information

Application Number
CN202520141840.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The locks of existing distribution boxes are easily damaged after being exposed to the outside and are prone to water seepage and rust, resulting in reduced durability and security.

Method used

A safety protection type power distribution switch lock is designed, which includes a protective mechanism and an unlocking mechanism. The lock head is covered by an internal threaded cylinder and a cover, and the lock is protected by a threaded connection and a sealing gasket. The unlocking mechanism drives the cover to lock and unlock through a handle and a locking plate.

Benefits of technology

It effectively prevents locks from being damaged, leaking water, and rusting, improving the durability and security of locks, and enhancing privacy and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223767315U_ABST
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Abstract

The utility model belongs to the field of switch locks, particularly relates to a safety protection type power distribution switch lock, and aims to solve the problems that after a box door of a power distribution box is locked, an exposed lock is inconvenient to cover and shield, and the protection effect cannot be realized, so that the exposed lock is easy to damage, and the interior of the exposed lock is rusted due to water seepage. According to the scheme, the power distribution box comprises a power distribution box body, one side of the power distribution box body is rotationally connected with a box door through a hinge, a mounting hole is formed in the box door, and a threaded ring is fixedly arranged on the inner wall of the mounting hole. When the anti-theft lock is used, an exposed lock can be conveniently covered and shielded, the protection effect can be achieved, the phenomena that the exposed lock is prone to being damaged and the interior of the exposed lock is rusted due to water seepage are avoided, durability and safety are improved, meanwhile, privacy safety is further enhanced, locking and unlocking operation efficiency is improved, and the anti-theft lock is convenient to use. And the convenience is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to switch lock technology field especially relates to safe protection type distribution switch lock. BACKGROUND

[0002] Switch lock is a kind of device for controlling the locking and unlocking of door, window or other openable object. They are widely used in homes, commercial and industrial sites to provide security and protection, and there are various types of switch locks, including mechanical lock, electronic lock and intelligent lock etc.

[0003] Distribution box is widely used in various scenes, and safety protection is very important when used outdoors.

[0004] The existing distribution box is not convenient to cover the exposed lock after locking the box door, and cannot achieve the protection effect, which leads to the phenomenon that the exposed lock is easily damaged and the internal water seepage rust, thereby reducing the durability and safety.

[0005] In view of the above problems, the utility model file provides a safe protection type distribution switch lock. CONTENT OF UTILITY MODEL

[0006] The utility model provides a safe protection type distribution switch lock, solves the existing technology in the box door of distribution box after locking, and the exposed lock is not convenient to cover and shield, and cannot realize the effect of protection, which leads to the phenomenon that the exposed lock is easily damaged and the internal water seepage rust, thereby reducing the durability and safety.

[0007] The utility model provides the following technical scheme:

[0008] Safe protection type distribution switch lock, comprising:

[0009] Distribution box, one side of the distribution box is rotatably connected with a box door through a hinge, an installation hole is formed in the inside of the box door, a threaded ring is fixedly arranged on the inner wall of the installation hole, and a lock head is arranged at one end of the threaded ring.

[0010] Protection mechanism, the protection mechanism is arranged on one side of the box door and used for covering and protecting the lock head.

[0011] Unlocking mechanism, the unlocking mechanism is arranged on one side of the box door and used for locking and unlocking the protection mechanism and the box door.

[0012] In a possible design, the protection mechanism includes an internally threaded cylinder, a cover, a threaded head, a gasket, a clamping groove, and a triangular locking block, the internally threaded cylinder is fixedly arranged on one side of the box door, the internally threaded cylinder is arranged outside the lock head, the inner wall of the internally threaded cylinder is threadedly connected with the threaded head, one end of the threaded head is fixedly provided with the cover, and the gasket is arranged on one side of the cover and tightly abuts against one side of the internally threaded cylinder.

[0013] In a possible design, the clamping groove is arranged on one side of the cover, and the triangular locking block is fixedly arranged on one side of the inner wall of the clamping groove.

[0014] In a possible design, one end of the lock head is fixedly provided with a screw rod, the screw rod is threadedly connected with the inner wall of the threaded ring, one end of the screw rod is fixedly provided with a locking plate, the locking plate is used for locking and fixing the box door, a locking groove for limiting the locking plate is arranged on one side of the inner wall of the distribution box, the internal space of the locking groove is greater than that of the locking plate, and a lock cylinder groove is arranged on one side of the lock head.

[0015] In a possible design, the unlocking mechanism includes a fixed block, a handle, a connecting rod, a lock cylinder head, a supporting rod, a clamping plate, and a triangular locking groove, the handle is fixedly arranged on the outer side of the fixed block, the connecting rod is fixedly arranged on the bottom side of the fixed block, the lock cylinder head is fixedly arranged at the bottom end of the connecting rod and is inserted into the inside of the lock cylinder groove, so as to drive the locking plate to lock and unlock the box door.

[0016] In a possible design, the supporting rod is fixedly arranged on one side of the fixed block, the clamping plate is fixedly arranged at one end of the supporting rod and is inserted into the inside of the clamping groove, and the triangular locking groove is arranged on one side of the clamping plate and is used for clamping and locking the triangular locking block, so as to drive the cover to be tightened and loosened.

[0017] In a possible design, one side of the box door is fixedly provided with a hanging block, which is used for temporarily hanging and placing the unlocking mechanism.

[0018] In a possible design, one side of the box door is fixedly provided with a hanging rack, which is used for temporarily hanging and placing the cover.

[0019] In the application, when used, first, the distribution box is connected with the box door through a hinge, so that the box door can be freely opened and closed on the distribution box around the hinge, which is convenient for maintenance personnel to check and maintain the equipment in the distribution box, and ensures that the box door can be tightly attached to the distribution box when closed to prevent external environmental interference; an installation hole is formed in the inside of the box door, a threaded ring is arranged in the hole, one end of the lock head is fixed with a screw rod, the screw rod can be threadedly connected to the threaded ring, when the screw rod is completely screwed into the threaded ring, the locking plate of the lock head will be embedded into the locking groove in the inner wall of the distribution box, thereby realizing the locking of the box door, the internal space of the locking groove is slightly larger than the locking plate, so as to ensure that the locking plate can smoothly enter and remain stable, and the internal thread cylinder is fixed on the box door and arranged around the lock head, by rotating the threaded head, the cover can move along the threads of the internal thread cylinder, so as to cover or expose the lock head, so as to realize the effects of protection and convenient operation, the sealing gasket ensures the tight attachment between the cover and the internal thread cylinder, prevents dust or moisture from entering, thereby facilitating covering and shielding the exposed lock, can realize the effect of protection, avoids the exposed lock being easily damaged and the phenomenon of internal water seepage and rust, improves the durability and safety, the clamping groove and the triangular lock block are used for connecting the unlocking mechanism and the protection mechanism, so as to ensure that the unlocking mechanism can correctly drive the protection mechanism;

[0020] Then, the handle is fixedly arranged outside the fixed block for an operator to hold, the connecting rod is fixedly arranged at the bottom side of the fixed block, the lock core head is fixedly arranged at the bottom end of the connecting rod and is used for being inserted into the lock core groove on one side of the lock head, the lock core head can be rotated by rotating the handle, thereby driving the locking plate to move and realizing the locking and unlocking of the box door, the supporting rod is fixedly arranged at one side of the fixed block, the clamping plate is fixedly arranged at one end of the supporting rod and is used for being inserted into the clamping groove on one side of the cover, the triangular locking groove is formed at one side of the clamping plate and is used for cooperating with the triangular lock block, the locking and unlocking of the cover can be realized by rotating the clamping plate, since special locks are needed when locking the locking plate and tightening the cover, the privacy security can be further enhanced, the operation efficiency of locking and unlocking is improved, and the convenience is enhanced, the hanging block is fixedly arranged at one side of the box door and is used for temporarily hanging and placing the unlocking mechanism, so that the operator can properly and temporarily place the unlocking mechanism after using the unlocking mechanism to operate the inside of the distribution box, the hanging rack is fixedly arranged at the other side of the box door and is used for temporarily hanging and placing the cover, so that the operator can take down the cover and properly store the cover when needing to clean or maintain the lock.

[0021] In the utility model, the safety protection type distribution switch lockset can cover or expose the lock head through the protection mechanism, so as to realize the effects of protection and convenient operation, avoid the exposed lock being easily damaged and the phenomenon of internal water seepage and rust, and improve the durability and safety;

[0022] The utility model discloses a safe protection type distribution switch lock, through the unlocking mechanism, can realize the locking and unlocking of the box door, can realize the locking and unlocking of the cover, further enhance the privacy security, improve the operation efficiency of locking and unlocking, enhance the convenience.

[0023] The utility model discloses a safe protection type distribution switch lock, through the unlocking mechanism, can realize the locking and unlocking of the box door, can realize the locking and unlocking of the cover, further enhance the privacy security, improve the operation efficiency of locking and unlocking, enhance the convenience. DRAWINGS

[0024] Figure 1 It is the front view structure schematic diagram of safe protection type distribution switch lock provided by the utility model embodiment;

[0025] Figure 2 It is the cover split state structure schematic diagram of safe protection type distribution switch lock provided by the utility model embodiment;

[0026] Figure 3 It is the lock head split state structure schematic diagram of safe protection type distribution switch lock provided by the utility model embodiment;

[0027] Figure 4 It is the distribution box internal structure schematic diagram of safe protection type distribution switch lock provided by the utility model embodiment;

[0028] Figure 5 It is the unlocking mechanism structure schematic diagram of safe protection type distribution switch lock provided by the utility model embodiment.

[0029] Signs:

[0030] 1, distribution box;2, box door;3, mounting hole;4, threaded ring;5, lock head;6, screw;7, locking plate;8, locking groove;9, lock cylinder groove;10, internal thread cylinder;11, cover;12, threaded head;13, sealing gasket;14, clamping groove;15, triangular lock block;16, fixed block;17, handle;18, connecting rod;19, lock cylinder head;20, support rod;21, clamping plate;22, triangular lock groove;23, hanging block;24, hanging frame. Specific implementation

[0031] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings of the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0032] Embodiment 1

[0033] Please refer to Figures 1-5 , the lock, comprising:

[0034] The distribution box 1, one side of the distribution box 1 is connected with the box door 2 through the hinge, the distribution box 1 is connected with the box door 2 through the hinge, so that the box door 2 can be freely opened and closed on the distribution box 1 around the hinge, which is convenient for maintenance personnel to check and maintain the equipment in the distribution box 1, and also ensures that the box door 2 can be tightly fitted with the distribution box 1 when closed, preventing external environmental interference. The inside of the box door 2 is provided with a mounting hole 3, and the inner wall of the mounting hole 3 is fixedly provided with a threaded ring 4, and one end of the threaded ring 4 is provided with a lock head 5.

[0035] One end of the lock head 5 is fixedly provided with a screw rod 6, the screw rod 6 is threadedly connected to the inner wall of the threaded ring 4, one end of the screw rod 6 is fixedly provided with a locking plate 7 for locking and fixing the box door 2, and the inner wall of the distribution box 1 is provided with a locking groove 8 for limiting and locking the locking plate 7, the internal space of the locking groove 8 is larger than the locking plate 7, and the lock head 5 is provided with a lock cylinder groove 9 on one side. In the inside of the box door 2, a mounting hole 3 is provided, and a threaded ring 4 is arranged in the hole. One end of the lock head 5 is fixedly provided with a screw rod 6, which can be threadedly connected to the threaded ring 4. When the screw rod 6 is completely screwed into the threaded ring 4, the locking plate 7 of the lock head 5 will be embedded in the locking groove 8 of the inner wall of the distribution box 1, thereby realizing the locking of the box door 2. The internal space of the locking groove 8 is slightly larger than the locking plate 7, so as to ensure that the locking plate 7 can smoothly enter and remain stable.

[0036] The protection mechanism is arranged on one side of the box door 2 for covering and protecting the lock head 5, and the protection mechanism comprises an inner threaded cylinder 10, a cover 11, a threaded head 12, a sealing gasket 13, a clamping groove 14 and a triangular locking block 15. The inner threaded cylinder 10 is fixedly arranged on one side of the box door 2, and the inner threaded cylinder 10 is arranged outside the lock head 5. The inner wall of the inner threaded cylinder 10 is threadedly connected with the threaded head 12, one end of the threaded head 12 is fixedly provided with the cover 11, the inner threaded cylinder 10 is fixed on the box door 2 and arranged around the lock head 5. By rotating the threaded head 12, the cover 11 can move along the thread of the inner threaded cylinder 10, so as to cover or expose the lock head 5, so as to realize the effect of protection and convenient operation. The sealing gasket 13 is arranged on one side of the cover 11 and tightly fits with one side of the inner threaded cylinder 10. The sealing gasket 13 ensures the tight fit between the cover 11 and the inner threaded cylinder 10, preventing dust or moisture from entering.

[0037] The clamping groove 14 is arranged on one side of the cover 11, and the triangular locking block 15 is fixedly arranged on one side of the inner wall of the clamping groove 14. The clamping groove 14 and the triangular locking block 15 are used for the connection between the unlocking mechanism and the protection mechanism, so as to ensure that the unlocking mechanism can correctly drive the protection mechanism.

[0038] The unlocking mechanism is arranged on one side of the box door 2 and used for locking and unlocking the protection mechanism and the box door 2. The unlocking mechanism comprises a fixed block 16, a handle 17, a connecting rod 18, a lock core head 19, a supporting rod 20, a clamping plate 21 and a triangular locking groove 22. The handle 17 is fixedly arranged on the outer side of the fixed block 16 and used for being gripped by an operator. The connecting rod 18 is fixedly arranged on the bottom side of the fixed block 16. The lock core head 19 is fixedly arranged on the bottom end of the connecting rod 18 and used for being inserted into the lock core groove 9, driving the locking plate 7 to lock and unlock the box door 2. The connecting rod 18 is fixedly arranged on the bottom side of the fixed block 16. The lock core head 19 is fixedly arranged on the bottom end of the connecting rod 18 and used for being inserted into the lock core groove 9 on one side of the lock head 5. The handle 17 can be rotated to drive the lock core head 19 to rotate, thereby driving the locking plate 7 to move and achieving the locking and unlocking of the box door 2.

[0039] The supporting rod 20 is fixedly arranged on one side of the fixed block 16. The clamping plate 21 is fixedly arranged on one end of the supporting rod 20 and used for being inserted into the clamping groove 14. The triangular locking groove 22 is arranged on one side of the clamping plate 21 and used for clamping and locking the triangular locking block 15, driving the cover 11 to be tightened and loosened. The supporting rod 20 is fixedly arranged on one side of the fixed block 16. The clamping plate 21 is fixedly arranged on one end of the supporting rod 20 and used for being inserted into the clamping groove 14 on one side of the cover 11. The triangular locking groove 22 is arranged on one side of the clamping plate 21 and used for cooperating with the triangular locking block 15. The clamping plate 21 can be rotated to achieve the locking and unlocking of the cover 11.

[0040] The application can be used in the field of switch lock and can be used in other fields applicable to the application.

[0041] Embodiment 2

[0042] Reference Figure 1 And Figure 2 On the basis of embodiment one, the safety protection type power distribution switch lock is applied to the field of switch lock.

[0043] A hanging block 23 is fixedly arranged on one side of the box door 2 and used for temporarily hanging and placing the unlocking mechanism. The hanging block 23 is fixedly arranged on one side of the box door 2 and used for temporarily hanging and placing the unlocking mechanism, so that the operator can properly and temporarily place the unlocking mechanism after using the unlocking mechanism to operate the interior of the power distribution box 1.

[0044] A hanging rack 24 is fixedly arranged on one side of the box door 2 and used for temporarily hanging and placing the cover 11. The hanging rack 24 is fixedly arranged on the other side of the box door 2 and used for temporarily hanging and placing the cover 11, so that the operator can properly store the cover 11 after taking it off when needing to clean or maintain the lock.

[0045] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application; the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A safety guard type power distribution switch lock, characterized in that, Include: Distribution box (1), one side of the distribution box (1) is rotatably connected with a box door (2) through a hinge, an installation hole (3) is formed in the inside of the box door (2), a threaded ring (4) is fixedly arranged on the inner wall of the installation hole (3), and a lock head (5) is arranged at one end of the threaded ring (4); The protection mechanism is arranged on one side of the box door (2) for covering and protecting the lock head (5); The unlocking mechanism is arranged on one side of the box door (2) for locking and unlocking the protection mechanism and the box door (2).

2. The safety-guarded distribution switch lockset of claim 1, wherein, The protection mechanism comprises an internal threaded cylinder (10), a cover (11), a threaded head (12), a sealing gasket (13), a clamping groove (14) and a triangular locking block (15), the internal threaded cylinder (10) is fixedly arranged on one side of the box door (2), the internal threaded cylinder (10) is arranged outside the lock head (5), the inner wall of the internal threaded cylinder (10) is threadedly connected with the threaded head (12), one end of the threaded head (12) is fixedly provided with the cover (11), and the sealing gasket (13) is arranged on one side of the cover (11) and tightly abuts one side of the internal threaded cylinder (10).

3. The safety-guarded distribution switch lockset of claim 2, wherein, The clamping groove (14) is formed in one side of the cover (11), and the triangular locking block (15) is fixedly arranged on one side of the inner wall of the clamping groove (14).

4. The safety-guarded distribution switch lockset of claim 3, wherein, One end of the lock head (5) is fixedly provided with a screw rod (6), the screw rod (6) is threadedly connected with the inner wall of the threaded ring (4), one end of the screw rod (6) is fixedly provided with a locking plate (7) for locking and fixing the box door (2), one side of the inner wall of the distribution box (1) is provided with a locking groove (8) for limiting and locking the locking plate (7), the internal space of the locking groove (8) is larger than that of the locking plate (7), and a lock cylinder groove (9) is formed in one side of the lock head (5).

5. The safety-guarded distribution switch lockset of claim 4, wherein, The unlocking mechanism comprises a fixed block (16), a handle (17), a connecting rod (18), a lock cylinder head (19), a supporting rod (20), a clamping plate (21) and a triangular locking groove (22), the handle (17) is fixedly arranged on the outer side of the fixed block (16), the connecting rod (18) is fixedly arranged on the bottom side of the fixed block (16), the lock cylinder head (19) is fixedly arranged at the bottom end of the connecting rod (18) and is inserted into the inside of the lock cylinder groove (9) to drive the locking plate (7) to lock and unlock the box door (2).

6. The safety-guarded distribution switch lockset of claim 5, wherein, The supporting rod (20) is fixedly arranged on one side of the fixed block (16), the clamping plate (21) is fixedly arranged at one end of the supporting rod (20) and is inserted into the inside of the clamping groove (14), and the triangular locking groove (22) is formed in one side of the clamping plate (21) and is used for clamping and locking the triangular locking block (15) to drive the cover (11) to be tightened or loosened.

7. The safety-guarded electrical distribution switch lockset of claim 1, wherein, One side of the box door (2) is fixedly provided with a hanging block (23) for temporarily hanging and placing the unlocking mechanism.

8. The safety-guarded distribution switch lockset of claim 2, wherein, One side of the box door (2) is fixedly provided with a hanging rack (24) for temporarily hanging and placing the cover (11).