CN216649036U - Anti-theft early warning drawer cabinet - Google Patents

Abstract

The application discloses an anti-theft early warning drawer cabinet, which comprises a drawer cabinet body and a rotating handle arranged on the drawer cabinet, wherein a circuit breaker is arranged in the drawer cabinet body, a switch handle of the circuit breaker is linked with the rotating handle, the rotating handle comprises an installation base and a rotating handle rotatably arranged on the installation base, the rotating handle comprises a rotating block and a locking block which are fixedly connected, a sliding block is arranged on the locking block in a sliding manner, a sliding groove for the sliding block to penetrate is formed in the locking block, an installation hole communicated with the sliding groove is formed in the rotating block, a locking rod penetrates through the installation hole, a locking hole for the locking rod to extend into is formed in the installation base, and an elastic piece for driving the locking rod to pop out of the locking hole is arranged on the installation base; the locking rod is provided with a locking platform, the locking platform is provided with an inclined plane which is abutted against the sliding block, and the distance between the inclined plane and the locking rod is gradually increased along the sliding direction of the sliding block. The condition that the mistake that this application reducible operating personnel leads to the circuit breaker opens or close because of the mistake touches the twist grip.

Description

Anti-theft early warning drawer cabinet

Technical Field

The application relates to the technical field of power distribution cabinets, in particular to an anti-theft early warning drawer cabinet.

Background

The power distribution cabinet is a closed or semi-closed metal cabinet provided with switching equipment, a measuring instrument, a protective electric appliance and auxiliary equipment, and is mainly used for distributing, controlling and metering electric energy and connecting cables.

In the related art, chinese patent with publication number CN213660965U discloses a drawer structure of a power distribution cabinet, which includes a drawer body, a circuit breaker is disposed in the drawer body, a rotating handle is disposed on a side wall of the drawer body, the rotating handle is connected with a switch handle of the circuit breaker, and the rotating handle can drive the circuit breaker to open or close.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: the opening or closing of circuit breaker among the drawer structure of above-mentioned switch board is realized through rotatory handle, and twist grip is located the outside of drawer body and does not have locking mechanical system, and operating personnel opens or closes because of the mistake that the twist grip leads to the mistake of circuit breaker easily because of the mistake touches, awaits improving.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that operating personnel opened or closed because of the mistake results in the circuit breaker mistake to touch the twist grip, this application provides an theftproof early warning drawer cabinet.

The application provides a theftproof early warning drawer cabinet adopts following technical scheme:

an anti-theft early warning drawer cabinet comprises a drawer cabinet body and a rotating handle arranged on the side wall of the drawer cabinet body, wherein a circuit breaker is arranged in the drawer cabinet body, a switch handle of the circuit breaker is linked with the rotating handle, the rotating handle comprises an installation base fixedly connected to the drawer cabinet body and a rotating handle rotatably arranged on the installation base, the rotating handle comprises a rotating block and a locking block fixedly connected, a sliding block is slidably arranged on the locking block, a sliding groove for the sliding penetration of the sliding block is formed in the locking block, an installation hole communicated with the sliding groove is formed in the rotating block, a locking rod is penetrated in the installation hole, a locking hole for the insertion of the locking rod is formed in the installation base, and an elastic piece for driving the ejection of the locking rod is arranged on the installation base; the locking device comprises a locking rod, a sliding block and a locking platform, wherein the locking rod is fixedly connected with one end, close to the sliding block, of the locking rod, the locking platform is provided with an inclined surface abutted against the sliding block, and the distance between the inclined surface and the locking rod is gradually increased along the sliding direction of the sliding block.

By adopting the technical scheme, when the rotating handle is locked, the sliding block is pushed to one side close to the inclined plane, and the locking rod can slide under the action of the inclined plane and extend into the locking hole. At this moment, under the blocking of the hole wall of the locking hole, the rotating handle cannot rotate relative to the mounting base, so that the locking of the rotating handle is realized, and the situation that the circuit breaker is mistakenly opened or closed due to mistaken touch of the rotating handle by an operator is reduced.

Optionally, the elastic element includes an extension spring sleeved outside the locking rod, the maximum outer diameter of the extension spring is smaller than the width of the locking platform, and the extension spring is abutted between the locking platform and the mounting base.

By adopting the technical scheme, when the locking rod extends into the locking hole, the telescopic spring is compressed and generates elastic force. After the thrust on the slider is removed, under the effect of the elasticity of the telescopic spring, the locking rod can move to one side far away from the installation base, so that the unlocking of the rotating handle is realized.

Optionally, a lock hole is formed in the lock block, a sliding hole is formed in the slider, and when the lock rod extends into the lock hole, the lock hole is aligned with the sliding hole.

Through adopting above-mentioned technical scheme, when the locking lever stretched into the locking hole, lockhole and the hole of sliding just aligned, operating personnel can penetrate the lock body and the hole of sliding this moment to locking slider, thereby make operating personnel loosen behind the slider, the slider is difficult to reset to the state that makes the locking lever shift out the locking hole under expanding spring's elasticity effect.

Optionally, the number of lockholes is at least two and is interval distribution along the sliding direction of slider, the number of sliding holes and the direction of arranging all are the same with the lockhole, two adjacent sliding holes's interval equals with the interval of two adjacent lockholes.

By adopting the technical scheme, the number of the lock holes and the sliding holes is at least two, at least two lock bodies can be installed on the rotating handle, and then keys of the lock bodies are handed to different people for storage. When the lock is unlocked, the rotating handle can be unlocked only by all people who take the keys on the scene and opening the lock body, and the anti-theft performance of the drawer cabinet is high.

Optionally, a clamping hook is arranged on the side wall of the sliding block close to the locking block, a clamping groove for the clamping hook to extend into is formed in the side wall of the locking block close to the sliding block, and when the locking rod extends into the locking hole, the clamping hook is abutted to the groove wall of the clamping groove far away from the operation end.

Through adopting above-mentioned technical scheme, the cell wall of draw-in groove can block the slider to deviating from the spout to the one side of keeping away from the locking piece to improve slider and locking piece sliding connection's stability.

Optionally, a positioning block extending to one side close to the mounting base is fixedly connected to the slider, the positioning block is located at one end, away from the hook, of the slider, a limiting part capable of positioning the slider in a state that the locking rod extends into the locking hole is slidably arranged on the lock block, and the limiting part can slide along a direction close to or away from the lock block.

Through adopting above-mentioned technical scheme, the locating part can be with the slider location make the locking lever stretch into the state in the locking hole for the slider can not remove to one side that is close to the locking piece under expanding spring's effect, so that the lockhole can be with the sustainable alignment of hole that slides, thereby realize stretching into the lockhole with the lock body accurately and accomplish to lock in the hole that slides.

Optionally, the lock block is provided with an elastic clamping block, and the limiting part is provided with a clamping groove for clamping and extending the clamping block; when the clamping block stretches into the clamping groove, the limiting part is abutted between the positioning block and the rotating handle.

Through adopting above-mentioned technical scheme, when the locating part to keeping away from the one side of installation base remove with the locating piece butt, the joint piece receives the extrusion of locking piece lateral wall can take place earlier deformation, then resumes deformation in the joint groove, under the blockking of joint groove cell wall, the joint piece is difficult for deviating from the joint groove to realize the relative positioning of locating part on the locking piece.

Optionally, the sliding block is provided with a plurality of anti-slip ribs.

Through adopting above-mentioned technical scheme, frictional force between multiplicable hand of anti-skidding bead and the slider has the effect of the hand power of being convenient for.

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

1. when the rotary handle is locked, the sliding block is pushed to one side close to the inclined plane, and the locking rod can slide and extend into the locking hole under the action of the inclined plane. The rotary handle cannot rotate under the blocking of the hole wall of the locking hole, so that the rotary handle is locked, and the condition that the circuit breaker is opened or closed mistakenly due to the fact that an operator touches the rotary handle by mistake is reduced;

2. the number of the lock holes and the number of the sliding holes are at least two, when the lock holes are aligned with the sliding holes, different lock bodies can be installed in different lock holes, keys of the lock bodies are kept by different people, and the anti-theft performance of the drawer cabinet is high;

3. the limiting piece can position the sliding block in a state that the locking rod extends into the locking hole, and at the moment, the locking hole and the sliding hole can be continuously aligned, so that the lock body can accurately extend into the locking hole and the sliding hole to complete locking.

Drawings

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

Fig. 2 is a schematic structural view of a rotary handle in the embodiment of the present application.

Fig. 3 is an exploded view highlighting the locking hole in the embodiment of the present application.

Fig. 4 is a schematic view highlighting the explosion of the chute in the embodiment of the present application.

Fig. 5 is a schematic cross-sectional view of a twist grip in an embodiment of the present application.

Description of reference numerals:

1. a drawer cabinet body; 2. rotating the handle; 21. installing a base; 211. a locking hole; 212. a rotating groove; 22. rotating the handle; 221. rotating the block; 222. a locking block; 223. a lock hole; 224. a sliding hole; 225. a rotating end; 226. an operation end; 227. a moving groove; 228. a card slot; 23. a slider; 231. anti-slip ribs; 232. positioning blocks; 233. a pushing part; 234. a sliding part; 235. an anti-drop part; 236. a hook; 24. mounting holes; 26. a locking lever; 261. a locking stage; 262. a tension spring; 27. a bevel; 28. a chute; 281. a sliding groove; 282. a drop-proof groove; 283. a sliding port; 3. an information display screen; 4. a limiting member; 41. a butting block; 42. a slider; 421. a limiting block; 43. a clamping block; 44. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses theftproof early warning drawer cabinet. Referring to fig. 1, an anti-theft early warning drawer cabinet includes a drawer cabinet body 1 and a rotating handle 2 disposed on a side wall of the drawer cabinet body 1. The circuit breaker is arranged in the drawer cabinet body 1, the information display screen 3 used for displaying internal information parameters of the circuit breaker is arranged on the drawer cabinet body 1, and the circuit breaker is in communication connection with the information display screen 3. Information display screen 3 can show in real time whether the inside information parameter of circuit breaker is unusual, and when the inside information parameter of circuit breaker appears unusually, operating personnel can in time overhaul for above-mentioned drawer cabinet has the early warning function. The rotating handle 2 is connected with a switch handle of the circuit breaker, and the circuit breaker can be driven to be opened or closed by rotating the rotating handle 2.

Referring to fig. 1 and 2, the rotating handle 2 includes a mounting base 21 and a rotating handle 22, and the mounting base 21 is fixedly connected to a side wall of the cabinet body 1.

Referring to fig. 2 and 3, the end surface of the mounting base 21 away from the drawer cabinet body 1 is provided with a rotating groove 212, and one end of the rotating handle 22 extends into the rotating groove 212 and can rotate relative to the mounting base 21. The rotating handle 22 comprises a rotating block 221 and a locking block 222, wherein the rotating block 221 is rotatably connected in the rotating groove 212 of the mounting base 21, and the locking block 222 is fixedly connected to one side of the rotating block 221 far away from the mounting base 21.

Referring to fig. 3 and 4, the locking piece 222 is provided with a sliding groove 28, and the sliding groove 28 extends along the length direction of the locking piece 222 and is provided with a sliding opening 283 at one side. One end of the lock block 222 close to the sliding opening 283 is a rotating end 225, and one end far away from the sliding opening 283 is an operating end 226. The slide groove 28 includes a slide groove 281 and a slip-off preventing groove 282 which are communicated with each other, and the slip-off preventing groove 282 is located on a side of the slide groove 281 adjacent to the mounting base 21. The slide block 23 is slidably disposed in the slide groove 28, and the slide block 23 can move into or out of the slide groove 28 along the slide opening 283. The slider 23 includes a pushing portion 233, a sliding portion 234, and an anti-slip portion 235 fixedly connected in this order, and the pushing portion 233 is located on a side of the sliding portion 234 away from the mounting base 21. When the slider 23 is slidably disposed on the lock block 222, the retaining portion 235 is slidably disposed in the retaining groove 282, the sliding portion 234 is slidably disposed in the sliding groove 281, and the width of the retaining portion 235 is greater than the extending width of the sliding groove 281, so that the slider 23 is not easily separated from the lock block 222 in a direction away from the mounting base 21.

Referring to fig. 4 and 5, the rotating block 221 is provided with an installation hole 24 communicated with the sliding groove 28, a locking rod 26 penetrates through the installation hole 24, one end of the locking rod 26 close to the slider 23 is fixedly connected with a locking platform 261, the width of the locking platform 261 is larger than the diameter of the locking rod 26, one end of the locking platform 261 close to the slider 23 is provided with an inclined surface 27 abutted against the slider 23, the distance between the inclined surface 27 and the locking rod 26 is gradually increased along the direction from the operation end 226 to the rotating end 225, and the installation base 21 is provided with a locking hole 211 for the locking rod 26 to extend into. When the slider 23 moves to the side far from the sliding opening 283, the slider 23 will push the locking rod 26 to the side near the mounting base 21 under the action of the inclined surface 27, so that the locking rod 26 extends into the locking hole 211, and the turning handle 22 cannot be turned under the blockage of the side wall of the locking hole 211, and the circuit breaker cannot be opened or closed by the turning handle 2.

Referring to fig. 3 and 5, an extension spring 262 is sleeved outside the locking lever 26, the width of the locking table 261 is larger than the outer diameter of the extension spring 262, one end of the extension spring 262 abuts against a side wall of the locking table 261 close to the mounting base 21, and the other end abuts against a groove wall of the rotation groove 212. When the slider 23 is pushed to extend the lock lever 26 into the lock hole 211, the extension spring 262 is compressed to generate an elastic force. When the pushing force is removed, the locking rod 26 moves to the side away from the mounting base 21 under the elastic force of the extension spring 262, so that the slider 23 moves to the side close to the slide groove 28.

Referring to fig. 4 and 5, a hook 236 is disposed on a side of the pushing portion 233 close to the operating end 226, a slot 228 for the hook 236 to extend into is disposed on a side wall of the locking block 222 close to the pushing portion 233, and when the slider 23 slides to a side far away from the sliding opening 283, the hook 236 abuts against a slot wall of the slot 228 close to the rotating end 225, so that the slider 23 is not easily separated from the rotating handle 22 in a direction far away from the sliding slot 28. In order to facilitate the pushing of the sliding block 23 by an operator, the side wall of the sliding block 23 far away from the mounting base 21 is provided with a plurality of anti-slip convex edges 231, and the anti-slip convex edges 231 can increase the friction force between the hand and the sliding block 23, so that the anti-slip device has the effect of facilitating the exertion of the hand.

Referring to fig. 3 and 5, three locking holes 223 are formed in the locking block 222, three sliding holes 224 are formed in the slider 23, the three locking holes 223 and the three sliding holes 224 are all arranged along the sliding direction of the slider 23, and the distance between two adjacent locking holes 223 is equal to the distance between two adjacent sliding holes 224. When the sliding block 23 slides to a side away from the sliding opening 283, so that the locking rod 26 extends into the locking hole 211, the three sliding holes 224 can be aligned with the three locking holes 223 one by one, and at this time, three different lock bodies can be respectively extended into the three locking holes 223 to be locked, so as to improve the stability of the sliding block 23.

Referring to fig. 3 and 5, in order to position the slider 23 in a state where the lock lever 26 is inserted into the lock hole 211, a positioning block 232 is fixedly connected to the slider 23 on a side close to the rotating end 225, and the positioning block 232 extends to a side close to the mounting base 21. The rotating end 225 is provided with a limiting member 4 along a direction from the sliding block 23 to the mounting base 21, the limiting member 4 includes an integrally formed abutting block 41 and two sliding blocks 42, and the two sliding blocks 42 are respectively fixed at two ends of the abutting block 41 and extend to the same side of the abutting block 41. The two sliding blocks 42 are provided with a limiting block 421 on the side close to each other, and the limiting block 421 is located at one end of the sliding block 42 far away from the abutting block 41.

Referring to fig. 3 and 4, two opposite side surfaces of the rotating end 225 are respectively provided with a moving groove 227 into which the adjacent limiting block 421 extends, and the two moving grooves 227 extend toward a direction close to or far away from the mounting base 21, so that the limiting block 4 can slide along the direction close to or far away from the mounting base 21. After the slider 23 moves to the side away from the sliding opening 283 and the lock lever 26 is inserted into the lock hole 211, the abutting block 41 is slid to the side close to the slider 23, and the abutting block 41 abuts against the side of the positioning block 232 close to the lock block 222. At this time, under the blocking of the abutment block 41, the slider 23 is positioned in a state where the lock lever 26 is extended into the lock hole 211, so that the three slide holes 224 can be aligned with the three lock holes 223 one by one.

Referring to fig. 3, two opposite side walls of the locking block 222 are provided with elastic clamping blocks 43, the clamping blocks 43 are located at one ends of the locking block 222 close to the sliding blocks 42, each sliding block 42 is provided with a clamping groove 44 for the adjacent clamping blocks 43 to extend into, and the clamping grooves 44 are located right above one end of the moving groove 227 close to the sliding block 23. In the embodiment of the present application, the material of the clamping block 43 is an elastic PP plastic material, and in other embodiments, the material of the clamping block 43 may also be other elastic materials. When the abutting block 41 abuts against the positioning block 232, the clamping block 43 extends into the clamping groove 44. Under the blocking of the groove wall of the clamping groove 44, the clamping block 43 is not easy to be separated from the clamping groove 44, so that the relative fixation of the limiting part 4 is realized.

The implementation principle of the anti-theft early warning drawer cabinet in the embodiment of the application is as follows: when the circuit breaker is opened and closed by rotating the rotating handle 2, the sliding block 23 is moved to one side far away from the sliding opening 283, so that the sliding holes 224 are aligned with the locking holes 223 one by one, the locking rod 26 can extend into the locking hole 211, and then the limiting part 4 is pushed to one side close to the sliding block 23, so that the positioning block 232 is abutted to the abutting block 41, and the abutting block 43 extends into the abutting groove 44. At this time, the rotation handle 2 is restricted by the locking rod 26 and cannot rotate, so that the situation that the circuit breaker is opened or closed improperly due to mistaken touch of an operator is not easy to occur.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a theftproof early warning drawer cabinet, is including drawer cabinet body (1) and twist grip (2) of setting on drawer cabinet body (1), be equipped with the circuit breaker in drawer cabinet body (1), the switch lever and the twist grip (2) linkage of circuit breaker, its characterized in that: the rotary handle (2) comprises a mounting base (21) fixedly connected to the drawer cabinet body (1) and a rotary handle (22) rotatably arranged on the mounting base (21), the rotary handle (22) comprises a rotary block (221) and a lock block (222) which are fixedly connected, a sliding block (23) is arranged on the lock block (222) in a sliding mode, a sliding groove (28) for the sliding penetration of the sliding block (23) is formed in the lock block (222), a mounting hole (24) communicated with the sliding groove (28) is formed in the rotary block (221), a locking rod (26) is arranged in the mounting hole (24) in a penetrating mode, a locking hole (211) for the stretching of the locking rod (26) is formed in the mounting base (21), and an elastic piece for driving the locking rod (26) to pop out of the locking hole (211) is arranged on the mounting base (21); one end, close to the slider (23), of the locking rod (26) is fixedly connected with a locking table (261), an inclined plane (27) abutted to the slider (23) is arranged on the locking table (261), and the distance between the inclined plane (27) and the locking rod (26) is gradually increased along the sliding direction of the slider (23).

2. The anti-theft early warning drawer cabinet according to claim 1, characterized in that: the elastic piece comprises an extension spring (262) sleeved outside the locking rod (26), the maximum outer diameter of the extension spring (262) is smaller than the width of the locking platform (261), and the extension spring (262) is abutted between the locking platform (261) and the installation base (21).

3. The anti-theft early warning drawer cabinet according to claim 1, characterized in that: a lock hole (223) is formed in the lock block (222), a sliding hole (224) is formed in the sliding block (23), and when the lock rod (26) extends into the lock hole (211), the lock hole (223) is aligned with the sliding hole (224).

4. The anti-theft early warning drawer cabinet according to claim 3, characterized in that: the quantity of lockhole (223) is at least two and is interval distribution along the slip direction of slider (23), the quantity and the direction of arranging of sliding hole (224) all are the same with lockhole (223), and adjacent two the interval of sliding hole (224) is equal with the interval of adjacent two lockholes (223).

5. The anti-theft early warning drawer cabinet according to claim 1, characterized in that: the side wall of the sliding block (23) close to the locking block (222) is provided with a clamping hook (236), the side wall of the locking block (222) close to the sliding block (23) is provided with a clamping groove (228) for the clamping hook (236) to extend into, and when the locking rod (26) extends into the locking hole (211), the clamping hook (236) is abutted to the groove wall of the clamping groove (228).

6. The anti-theft early warning drawer cabinet according to claim 2, characterized in that: the utility model discloses a locking device, including slider (23), locating piece (232), locating piece (222) and locking piece (26), the last fixed connection of slider (23) is to locating piece (232) that extend to one side that is close to installation base (21), locating piece (232) are located slider (23) and keep away from the one end of pothook (236), it is provided with can be with slider (23) location in making locking lever (26) stretch into locating part (4) of locking hole (211) state to slide on locking piece (222), locating part (4) can be followed and is close to or keep away from the direction slip of locking piece (222).

7. The anti-theft early warning drawer cabinet according to claim 6, characterized in that: the locking block (222) is provided with an elastic clamping block (43), and the limiting part (4) is provided with a clamping groove (44) for clamping and extending the clamping block (43); when the clamping block (43) extends into the clamping groove (44), the limiting piece (4) is abutted between the positioning block (232) and the rotating handle (22).

8. The anti-theft early warning drawer cabinet according to claim 1, characterized in that: the sliding block (23) is provided with a plurality of anti-slip convex ridges (231).

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