CN216197301U - Cabinet door lock - Google Patents

Abstract

The application relates to the technical field of locks, and discloses a cabinet door lock which comprises a shell, wherein a handle is arranged on the shell, the handle is hinged with the shell, and a locking structure for fixing the handle is arranged on the shell; the locking structure comprises a supporting plate arranged in the accommodating groove, an operating frame is arranged on the supporting plate in a sliding manner, the operating frame comprises a hook part, the hook part penetrates through the outside of the shell, a locking part for hooking the hook part is arranged on the handle, and a driving structure for driving the hook part to be separated from the locking part is also arranged in the shell; the drive structure is including wearing to locate the operation cover on the casing, one side of handling frame towards the operation cover is provided with first ejector pad, the operation cover just can drive first ejector pad towards the direction removal of keeping away from the sticking department with first ejector pad butt, and this application has the effect that reduces the handle and cause the interference.

Description

Cabinet door lock

Technical Field

The application relates to the technical field of tool to lock, especially, relate to a cabinet door lock.

Background

At present, a cabinet door lock is a common lock and is commonly installed on an electrical cabinet and a power distribution cabinet.

The cabinet door lock in the related art includes a housing and a handle rotatably coupled to an outer side of the housing.

In view of the above-mentioned related art, the inventor believes that the handle is on the outside, and when a person passes through the cabinet door lock, the handle often scrapes the person, which causes inconvenience and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the condition that the handle was scraped the people, this application provides a cabinet door lock.

The application provides a cabinet door lock adopts following technical scheme:

a cabinet door lock comprises a shell, wherein a handle is arranged on the shell and hinged with the shell, and a locking structure for fixing the handle is arranged on the shell; the locking structure comprises a supporting plate arranged in the accommodating groove, an operating frame is arranged on the supporting plate in a sliding manner, the operating frame comprises a hook part, the hook part penetrates through the outside of the shell, a locking part for hooking the hook part is arranged on the handle, and a driving structure for driving the hook part to be separated from the locking part is also arranged in the shell; the driving structure comprises an operation sleeve penetrating through the shell, a first pushing block is arranged on one side, facing the operation sleeve, of the operation frame, and the operation sleeve is abutted to the first pushing block and can drive the first pushing block to move towards the direction far away from the locking part.

By adopting the technical scheme, the handle and the shell can be connected and fixed by matching the locking part and the hook part, so that the handle cannot rotate, the appearance of the door lock is improved by collecting the handle, and the handle is effectively prevented from rubbing a user; when the operating sleeve moves, the first pushing block can be driven to move, the first pushing block drives the operating frame and the hook part to move, and when the hook part is separated from the locking part, a worker can operate the pen holding part to enable the grip to rotate.

Optionally, a positioning groove is formed in one side, away from the hook portion, of the first pushing block, a positioning spring is arranged in the positioning groove, one side, away from the operation frame, of the positioning spring is abutted against the inner wall of the accommodating groove, and the positioning spring is in a compressed state.

By adopting the technical scheme, when the hook part is embedded into the locking part, the positioning spring applies acting force to the operating frame, so that the hook part is not easy to move, and the grip is not easy to rotate; after the driving structure drives the operation frame to move, the positioning spring can be compressed, and when the driving structure does not work, the positioning spring can drive the operation frame to reset.

Optionally, the inner wall of the accommodating groove is provided with a fixed pipe for the sliding of the operating sleeve.

Through adopting above-mentioned technical scheme, set up fixed pipe, have the guide effect, make the operation cover remove along the axis direction of fixed pipe.

Optionally, an operation block is arranged on the outer circumferential surface of the operation sleeve, an operation spring is arranged on the end surface of the operation block facing the support plate, the other end of the operation spring is abutted against the support plate, and the operation spring is in a compressed state.

By adopting the technical scheme, the operating block is arranged, so that the limiting effect is achieved, and the operating sleeve is prevented from being separated from the shell; the operating spring has a reset function, and after the operating frame is driven by the operating sleeve to move, the operating spring can drive the operating sleeve to reset.

Optionally, the end face of the operating block facing the operating spring is provided with a limiting rod, and the operating spring is sleeved outside the limiting rod.

Through adopting above-mentioned technical scheme, be provided with the gag lever post, have limiting displacement, when operating spring was compressed or reset, operating spring's the difficult skew in position.

Optionally, the operating block and the operating spring are provided in plurality, and the operating block and the operating spring are distributed along the axis array of the operating sleeve.

By adopting the technical scheme, the plurality of operating springs and the operating block are arranged, so that the operating sleeve is not easy to deviate in position when resetting.

Optionally, the end face of the fixed pipe facing the support plate is provided with a second operation hole for the operation block to be embedded in.

By adopting the technical scheme, when the operation block is embedded into the second operation hole, the operation sleeve can be limited to rotate, and the limiting effect is achieved.

Optionally, the operating sleeve is rotatably connected with a lock cylinder, a limiting block is arranged on the end face, facing the supporting plate, of the lock cylinder, the limiting block is eccentrically arranged, the operating frame is provided with a jack, and when the limiting block is aligned with the jack, the lock cylinder can drive the operating sleeve to move towards the operating frame.

By adopting the technical scheme, the lock cylinder rotates to drive the limiting block to rotate, when the limiting block is aligned with the jack, acting force is applied to the lock cylinder, so that the lock cylinder is embedded into the jack, and meanwhile, the lock cylinder drives the operating sleeve to move, so that the operating frame is driven by the operating sleeve to move; when the stopper staggers with the jack, the lock core receives the spacing of handling frame and can't move towards the handling frame, makes the staff can't drive the alignment of lock core user, can't drive the handling frame removal promptly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cooperation of the locking part and the hook part can connect and fix the handle and the shell, so that the handle cannot rotate, the appearance of the door lock is improved by collecting the handle, and the handle is effectively prevented from being scraped and rubbed by a user; when the operating sleeve moves, the first push block can be driven to move, the first push block drives the operating frame and the hook part to move, and when the hook part is separated from the locking part, a worker can operate the pen holding part to enable the grip to rotate;

2. the positioning spring is arranged and has a reset function, and after the hook part is separated from the locking part, the positioning spring can drive the hook part to reset.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an exploded view of the highlighted locking feature;

FIG. 3 is a partial cross-sectional view of the drive structure and the locking structure;

fig. 4 is an exploded view highlighting the drive configuration.

Reference numerals: 1. a housing; 11. mounting grooves; 12. a containing groove; 121. a first bottom wall; 122. a second bottom wall; 123. a support block; 124. a connecting member; 125. a chute; 126. a slide hole; 127. a baffle plate; 13. a fixed tube; 131. a first fixing hole; 132. a second fixing hole; 2. a grip; 21. a locking portion; 211. a locking lever; 3. a locking structure; 31. a support plate; 311. a through hole; 32. an operation frame; 321. an operating bar; 3211. a jack; 322. an operating lever; 323. a hook part; 33. a first push block; 331. positioning a groove; 332. a positioning spring; 4. a drive structure; 41. an operating sleeve; 411. an operation block; 412. mounting holes; 413. a limiting rod; 414. a limiting ring; 415. positioning blocks; 416. a second push block; 42. a lock cylinder; 421. a lock case; 4211. locking the groove; 4212. a limiting block; 4213. a first card slot; 4214. a clamping hole; 4215. a second card slot; 422. a first clamping block; 423. a first spring; 424. a second fixture block; 425. a second spring; 43. the spring is operated.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment discloses a cabinet door lock. Referring to fig. 1, a cabinet door lock comprises a housing 1 and a handle 2, wherein the end of the handle 2 is rotatably hinged with the housing 1, and one side of the housing 1 is provided with an installation groove 11 for the handle 2 to be embedded after rotating. The shell 1 is provided with a locking structure 3 for limiting the rotation of the handle 2.

Referring to fig. 2, the accommodating groove 12 is formed in a side of the housing 1 away from the grip 2, the bottom wall of the accommodating groove 12 away from the notch includes a first bottom wall 121 and a second bottom wall 122, and the second bottom wall 122 is closer to the notch of the accommodating groove 12 than the first bottom wall 121.

Referring to fig. 2, the locking structure 3 includes a supporting plate 31, an operating frame 32, a first pushing block 33 and an operating spring 43, two supporting blocks 123 are fixedly connected to both the first bottom wall 121 and the second bottom wall 122, the two supporting blocks 123 on the first bottom wall 121 are symmetrically distributed along the axis of the accommodating groove 12, and the two supporting blocks 123 on the second bottom wall 122 are symmetrically distributed along the axis of the accommodating groove 12. A connecting piece 124 for connecting the supporting block 123 and the supporting plate 31 is arranged between the supporting block 123 and the supporting plate 31, and the connecting piece 124 is a bolt. The end faces of the four supporting blocks 123 facing the notches of the accommodating groove 12 are provided with threaded holes, the supporting plate 31 is provided with four through holes 311, the four through holes 311 are aligned with the four threaded rods one by one, and the bolts penetrate through the through holes 311 and are in threaded connection with the threaded holes.

Referring to fig. 2 and 3, the operation frame 32 is slidably disposed on a side of the support plate 31 facing the first bottom wall 121. The operation frame 32 includes an operation bar 321, an operation rod 322, and a hook 323. Two baffles 127 are fixedly connected to the first bottom wall 121, and the two baffles 127 are respectively located at two opposite sides of the operating bar 321. The second bottom wall 122 is formed with a sliding slot 125, and the operating bar 321 is slidably disposed in the sliding slot 125. The bottom wall of the sliding groove 125 is provided with a sliding hole 126, the sliding hole 126 is in a linear hole shape, and the length direction of the sliding hole 126 is consistent with the length direction of the shell 1. The operating rod 322 is fixedly connected with the end surface of the operating bar 321 far away from the supporting plate 31, and the operating rod 322 passes through the sliding hole 126 to extend to the outside. The hook 323 is provided with a chamfer, and the chamfer is arranged at the joint of the end surface of the hook 323 away from the operating rod 322 and the end surface of the hook 323 away from the operating plate.

Referring to fig. 1 and 2, a locking portion 21 is provided on one side of the grip 2 facing the hook 323, and the locking portion 21 is horizontally and fixedly connected to a locking rod 211 between the inner walls of the grip 2 on both sides. When the grip 2 needs to be locked, the grip 2 is rotated into the mounting groove 11, and the hook 323 hooks the locking lever 211 to lock the grip 2. When the grip 2 is needed to be used, the driving structure 4 drives the operation frame 32 to move, so that the hook 323 is not locked on the locking rod 211 any more, and the grip 2 can be rotated out of the mounting groove 11.

Referring to fig. 2 and 3, the first pushing block 33 is fixedly connected to the end surface of the operating bar 321 away from the supporting plate 31, a positioning groove 331 is formed in one side of the first pushing block 33 away from the sliding groove 125, a positioning spring 332 is disposed in the positioning groove 331, one end of the positioning spring 332 away from the positioning groove 331 abuts against the inner wall of the accommodating groove 12, and the positioning spring 332 is in a compressed state. When the operation frame 32 is forced to move, the positioning spring 332 is compressed, and when the operation frame 32 is not forced any more, the positioning spring 332 is reset to drive the operation frame 32 to reset, namely the hook part 323 is reset. The first pushing block 33 is provided with a first inclined surface, and the first inclined surface is located at a junction of the first pushing block 33 far from the supporting plate 31 and one side of the first pushing block 33 close to the operating bar 321.

Referring to fig. 2, the first bottom wall 121 is fixedly connected to a fixing tube 13, an end surface of the fixing tube 13 facing the notch of the accommodating groove 12 is provided with a first fixing hole 131, and the first fixing hole 131 penetrates through the housing 1.

Referring to fig. 2 and 3, the housing 1 is provided with a driving structure 4 for driving the operation frame 32 to move. The drive structure 4 includes an operating sleeve 41, a key cylinder 42 and an operating spring 43. The operating sleeve 41 is inserted into the first fixing hole 131, and the operating sleeve 41 can move along the axis of the first fixing hole 131. A second pushing block 416 is fixedly connected to one side of the operating sleeve 41 facing the operating bar 321. The second push block 416 is provided with a second inclined surface, the second inclined surface is located at a junction between one side of the second push block 416 far away from the axis of the fixed pipe 13 and one side of the second push block 416 far away from the operating sleeve 41, and the first inclined surface is abutted to the second inclined surface.

Referring to fig. 3 and 4, in another embodiment, the second push block 416 is not provided with a second inclined surface, and the second push block 416 directly abuts against the first inclined surface. Or the first push block 33 is not provided with the first inclined surface, and the first push block 33 is directly abutted with the second inclined surface.

Referring to fig. 2 and 4, a plurality of operation blocks 411 are fixedly coupled to an outer circumferential surface of the operation sleeve 41, and the operation blocks 411 are arranged along the outer circumferential surface of the operation sleeve 41. The operation blocks 411 are set to three in this application. The end surfaces of the three operation blocks 411 facing the support plate 31 are all fixedly connected with limit rods 413. Three operating springs 43 are provided, and the operating springs 43 are sleeved outside the limiting rod 413.

Referring to fig. 2 and 4, the operating sleeve 41 is provided with a mounting hole 412, and the key cylinder 42 is rotatably coupled to the mounting hole 412. Key cylinder 42 includes a lock housing 421, a first latch 422, a first spring 423, a second latch 424, and a second spring 425.

Referring to fig. 3 and 4, the inner wall of the mounting hole 412 is provided with a stopper ring 414. The lock core 42 is provided with a lock groove 4211, and the lock groove 4211 can be inserted by a key. One side of the lock cylinder 42 facing the operation frame 32 is fixedly connected with a limit block 4212, and the limit block 4212 is eccentrically arranged. One side of the operating bar 321 facing the key cylinder 42 is provided with a jack 3211, and the length direction of the jack 3211 is consistent with the length direction of the operating bar 321. After the limit block 4212 is inserted into the insertion hole 3211, when the operation frame 32 moves, the limit block 4212 is not interfered by the operation frame 32.

Referring to fig. 4, the outer circumferential surface of the lock cylinder 42 is provided with a first locking groove 4213, a locking hole 4214 and a second locking groove 4215. The first engaging groove 4213 is located below the limiting ring 414, and the first engaging block 422 and the first spring 423 are disposed in the first engaging groove 4213. Both ends of the first spring 423 are respectively abutted against the inner wall of the first locking groove 4213 and the first locking block 422, and the first spring 423 is in a compressed state. At this time, the first spring 423 applies an urging force to the first latch 422, so that the first latch 422 abuts against the inner wall of the mounting hole 412.

Referring to fig. 4, two clamping holes 4214 and two clamping grooves 4215 are provided, the two clamping holes 4214 and the two clamping grooves are located above the limit ring 414, and the two clamping holes 4214 are communicated with the locking grooves 4211. The second locking groove 4215 is located on one side of the locking hole 4214 in the horizontal direction, and the second locking groove 4215 is communicated with the locking hole 4214. The second latch 424 is inserted into the latch hole 4214, and a part of the second latch 424 is inserted into the second latch groove 4215. The second block 424 is provided with a lock hole for a key to pass through. Two positioning blocks 415 are fixedly connected to the end surface of the limiting ring 414 away from the supporting plate 31, and two insertion grooves for inserting the second insertion block 424 are formed between the two positioning blocks 415. When the second fixture block 424 is embedded into one of the embedding grooves, the limit block 4212 is aligned with the insertion hole 3211; when the second latch 424 is inserted into another slot, the stop 4212 is staggered with the insertion hole 3211.

Referring to fig. 4, the second spring 425 is disposed in the second locking groove 4215, one side of the second spring 425 abuts against an end surface of the second locking groove 4215 away from the notch, and the other end of the second spring 425 abuts against the second locking block 424. The second spring 425 is compressed to drive the second latch 424 out of the lock housing 421. When a key is inserted into the lock groove 4211 and the lock hole in sequence, the key drives the second clamping block 424 to be completely inserted into the clamping hole 4214, and the lock shell 421 is conveniently driven to rotate.

The implementation principle of this application embodiment cabinet door lock does: when the handle 2 needs to be used, the lock cylinder 42 is rotated first, so that the limit block 4212 is aligned with the insertion hole 3211, acting force is applied to the lock cylinder 42 and the operating sleeve 41, the second push block 416 moves towards the support plate 31, the second push block 416 drives the first push block 33 to move, the first push block 33 enables the hook portion 323 and the limit rod 413 to be far away from the locking portion 21, the hook portion 323 is enabled not to lock the locking rod 211 any more, and a worker can drive the handle 2 to rotate. On the contrary, the handle 2 is placed in the mounting groove 11, and the locking lever 211 is locked by the hook 323, thereby preventing the handle 2 from being operated by mistake.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a cabinet door lock, includes casing (1), be provided with handle (2) on casing (1), handle (2) are articulated with casing (1), its characterized in that: a locking structure (3) for fixing the handle (2) is arranged on the shell (1); the locking structure comprises a shell (1), a containing groove (12) is formed in the shell (1), the locking structure (3) comprises a supporting plate (31) arranged in the containing groove (12), an operating frame (32) is arranged on the supporting plate (31) in a sliding mode, the operating frame (32) comprises a hook part (323), the hook part (323) penetrates through the outer portion of the shell (1), a locking part (21) for the hook part (323) to hook tightly is arranged on the handle (2), and a driving structure (4) for driving the hook part (323) to be separated from the locking part (21) is further arranged in the shell (1); the driving structure (4) comprises an operating sleeve (41) arranged on the shell (1) in a penetrating mode, a first pushing block (33) is arranged on one side, facing the operating sleeve (41), of the operating frame (32), and the operating sleeve (41) is abutted to the first pushing block (33) and can drive the first pushing block (33) to move towards the direction far away from the locking portion (21).

2. A cabinet door lock according to claim 1, wherein: a positioning groove (331) is formed in one side, away from the hook portion (323), of the first push block (33), a positioning spring (332) is arranged in the positioning groove (331), one side, away from the operating frame (32), of the positioning spring (332) is abutted to the inner wall of the accommodating groove (12), and the positioning spring (332) is in a compressed state.

3. A cabinet door lock according to claim 1, wherein: the inner wall of the containing groove (12) is provided with a fixed pipe (13) for the sliding of the operation sleeve (41).

4. A cabinet door lock according to claim 3, wherein: be provided with operation piece (411) on the outer periphery of operation cover (41), operation piece (411) are provided with operating spring (43) towards the terminal surface of backup pad (31), the other end and backup pad (31) butt of operating spring (43), operating spring (43) are in compression state.

5. A cabinet door lock according to claim 4, wherein: the end face, facing the support plate (31), of the fixing tube (13) is provided with a second operation hole for the operation block (411) to be embedded in.

6. A cabinet door lock according to claim 5, wherein: the end face of the operation block (411) facing the operation spring (43) is provided with a limiting rod (413), and the operation spring (43) is sleeved outside the limiting rod (413).

7. A cabinet door lock according to claim 4, wherein: the operating blocks (411) and the operating springs (43) are arranged in a plurality, and the operating blocks (411) and the operating springs (43) are distributed in an array mode along the axis of the operating sleeve (41).

8. A cabinet door lock according to claim 1, wherein: the operating sleeve (41) is rotationally connected with a lock cylinder (42), a limit block (4212) is arranged on the end face, facing the supporting plate (31), of the lock cylinder (42), the limit block (4212) is eccentrically arranged, a jack (3211) is formed in the operating frame (32), and when the limit block (4212) is aligned with the jack (3211), the lock cylinder (42) can drive the operating sleeve (41) to move towards the operating frame (32).

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