CN217151591U - Combined locking mechanism of combined safety cabinet - Google Patents

Abstract

The utility model relates to a modular safety cabinet's combination locking mechanical system, a plurality of safe box bodies that stack in proper order including top-down, the top surface that is located the safe box body of below is provided with the transversal spliced pole of personally submitting T shape of at least three arch that makes progress, the bottom correspondence that is located the safe box body of top is equipped with at least three locating hole, the locating hole has the macropore portion and the micropore portion that communicate each other, the top surface that is located the safe box body of below is equipped with the lock post, this lock post is held by the spring top and is kept shifting up the top surface trend that shows out the safe box body, the bottom surface that is located the safe box body of top is equipped with and supplies lock post male lockhole, the lock post can shift down under the exogenic action, under the state that targets in place is spliced to two adjacent safe box bodies, the aperture portion of locating hole is gone into to the head card of spliced pole, the lock post inserts the lockhole. Has the advantages of reasonable structure and capability of sequentially locking a plurality of safes from top to bottom conveniently and quickly.

Description

Combined locking mechanism of combined safety cabinet

Technical Field

The utility model relates to a deposit equipment safely, especially relate to a combination locking mechanical system of modular safety cabinet.

Background

The safe is a special safe storage device and is mainly divided into a door-type safe, a drawer-type safe, a display-type safe and the like according to the opening mode. Deposit different article and be fit for placing the safe of different grade type, conventional safe is monomer structure mostly, and all kinds of safes exist independently, and this leads to need to put different grade type safe deposit boxes alone indoor, and extremely takes up space, and single safe deposit box weight is not enough, and lawless persons easily wholly transports away. Certainly, there is also a relatively large safe case, which has an opened cabinet door, and a plurality of drawers are arranged in the safe case, and the cabinet door needs to be opened every time the articles in the drawers are taken, so that the use is inconvenient.

In view of the above situation, a combined safe capable of combining a plurality of safes (cabinets) together, such as a combined safe capable of being separately carried disclosed in the chinese utility model patent application No. CN201711110370.0 (publication No. CN109779446A), includes four safes, wherein the combined safe comprises a rectangular parallelepiped formed by two safe layers one by one at the upper and lower parts of the four safes, at least two connecting holes are formed in each surface between the adjacent safe at the upper and lower sides, a nut is welded to the screw hole position inside one safe, and a bolt is passed through the connecting hole of the other safe and screwed into the nut by a wrench; the combined safe has a base, and two safes on the lower layer are connected with the base through bolts and nuts. There is also a similar structure disclosed in the "a combined safe with upper, middle and lower" of the chinese utility model with application number CN201711277323.5 (publication number CN 109882021A).

Although the safe box can fix all the safe boxes from top to bottom in sequence, the assembly process is complex, the safe box is not easy to assemble, and the disassembly after the assembly is inconvenient. In addition, electronic parts of all the safes need to be controlled independently, effective signal connection cannot be formed among all the safes, and unified intelligent management is inconvenient.

In conclusion, the existing combined safe can be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a combination locking mechanical system that is rational in infrastructure, can lock a plurality of safes convenient and fast top-down in proper order combination formula safety cabinet together is provided to above-mentioned prior art current situation, and this locking mechanical system still can conveniently be detached each safe under the prerequisite of taking into account the security.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a combined locking mechanism of a combined safety cabinet comprises a plurality of safe box bodies stacked from top to bottom in sequence, wherein in two adjacent safe box bodies, the top surface of the safe box body positioned below is provided with at least three connecting columns which are raised upwards and have T-shaped cross sections, the bottom of the safe box body positioned above is correspondingly provided with at least three positioning holes, the positioning holes are provided with a large hole part and a small hole part which are communicated with each other, the head part of each connecting column passes through the large hole part, the rod part of each connecting column passes through the small hole part, the top surface of the safe box body positioned below is provided with a lock column which is supported by a spring to move upwards to expose the top surface trend of the safe box body, the bottom surface of the safe box body positioned above is provided with a lock hole for inserting the lock column, the lock column can move downwards under the action of external force, and the head part of each connecting column is clamped into the small hole part of each positioning hole under the state that the two adjacent safe box bodies are spliced in place, the lock cylinder is inserted into the lock hole.

The safe box comprises a safe box body, a lock column, a spring, an operation knob and a lock column, wherein the safe box body is provided with a top surface, the lock column is constrained at the top of the safe box body and can rotate around the axis of the lock column, the top of the lock column is provided with a guide inclined surface, the guide inclined surface keeps the trend of exposing out of the top surface of the safe box body under the action of the spring, the top surface of the interior of the safe box body is provided with the operation knob connected with the lock column, and the operation knob can be rotated to drive the lock column to rotate around the axis of the lock column, so that the guide inclined surface faces forwards or backwards. Semi-automatic locking and unblock can be realized to this structure, it is more convenient to make the unblock operation, when will relieve the locking and dismantle the safe body of top, only need rotate the operation knob, make the guide inclined plane backward, when the safe body that is located the top moves backward like this, the guide inclined plane is under the promotion of lockhole lateral wall, the elasticity that the spring can be overcome automatically to the lock post moves down the internal shrinkage, the safe body of this moment below can move forward relatively to the safe body of top, move to the macropore position of locating hole until the head of spliced pole, alright take off the safe body that is located the top this moment. The unlocking operation does not need external force to pull down all the time to enable the lock column to keep the inward shrinkage trend, and the unlocking operation is more convenient.

As an improvement, a plurality of cushion blocks are fixed on the bottom surface of the safe box body positioned above the safe box body, and the positioning holes are formed in the bottom surfaces of the cushion blocks. The cushion block is used as an independent part, the positioning hole is conveniently formed, replacement and installation are convenient, the top surface and the bottom surface of two adjacent safe box bodies can not be in direct contact, and the safe box bodies above the safe box bodies are pushed to be easier. In addition, the cushion block of the safe box body at the lowest layer is used as a supporting leg.

Preferably, the periphery of the top surface of the safe box body positioned below is provided with an upper surrounding edge turned upwards, the periphery of the bottom surface of the safe box body positioned above is provided with a lower surrounding edge turned downwards, and the upper surrounding edge and the lower surrounding edge are mutually spliced to hide the cushion block and the connecting column in the safe box body in a mutually stacked state. The surrounding edge is arranged to hide the cushion block and the connecting column in the connecting device, so that the appearance is more attractive, a gap is not reserved, the following male connecting terminal and the female connecting terminal are protected, and the connecting terminals are prevented from being excessively upwards exposed.

Optionally, the safe body is a cabinet door type safe, a drawer type safe or a display type safe. The safe body can be combined in any mode, assembly can be selected according to customer requirements, flexibility is higher, and if a plurality of drawer type safe combinations or cabinet door type safe and drawer type safe combination splicing are adopted to form the bedside table, or three types of safe combination splicing are adopted to form the multifunctional safe.

Preferably, the outer peripheral surface of the head portion of the connecting post is a conical surface. The conical surface has a guiding function, and even if the conical surface is slightly deflected, the head of the connecting column can be favorably slid into the large hole part of the lock hole under the guidance of the conical surface.

Because the roof thickness of safe body is because of processing reason, thickness has the error, if the top surface of spliced pole and safe body is fixed die, the interval between the top surface of spliced pole head and safe body is certain so, so the bottom plate of safe body probably cross in the interval between the top surface of spliced pole head and safe body of pine or the suppression of tension, for solving this problem, as the improvement, there is the connecting screw to pass behind the spliced pole with the top surface of safe body, but the spliced pole relative connecting screw axial float, the cover is equipped with the pressure spring on the connecting screw, and the pressure spring acts on the trend that the spliced pole made the spliced pole keep compressing tightly the top surface of safe body. The spliced pole is for floating the installation, exerts down pressure through the pressure spring to the spliced pole, can ensure that every spliced pole can both compress tightly the bottom plate of safe body on the roof of the safe body that is located the below, eliminates the influence that this error of roof thickness inequality of safe body brought.

Further improve, still include public binding post and female binding post, public binding post is fixed in the bottom surface of safe body and is protruding downwards, female binding post is fixed at the top surface of safe body and is upwards protruding, splices under the state of targetting in place at two adjacent safe bodies, public binding post and female binding post are to inserting each other. Public binding post and female binding post's setting can make the control part of two adjacent safe bodies realize the electricity and connect and the communication is connected, realize like this that each safe body is controlled by a main control part, need not all to set up the main control part on each safe body, reduce cost, during the use, only need set up the main control part on one of them safe body, safe body splices the back in addition and is automatic to form the electricity with the main control part and be connected with the communication, structural design is very reasonable.

The improved structure is characterized in that the lock cylinder is arranged in the shell of the female wiring terminal, the middle of the lock cylinder is provided with an annular retaining shoulder, the spring is supported below the annular retaining shoulder, and the annular retaining shoulder is matched with the top surface in the shell of the female wiring terminal in a retaining mode. The lock post can set up in advance at female binding post's shell, again with female binding post's shell fixed with the safe body can, need not to look for extra place and set up the lock post.

In a further improvement, the lock hole penetrates through the shell of the male terminal. Therefore, the depth of the lock hole can be increased to ensure that the locking is firmer.

Further improve, be equipped with down the emergency key perforation on the shell of above-mentioned public binding post and the top surface of safe body, be equipped with the emergency key perforation on female binding post's shell and the bottom surface of safe body, under two adjacent safe bodies splice the state of targetting in place, lower emergency key perforation aligns and communicates with last emergency key perforation. This locking structure still additionally sets up emergent key and perforates, ensures to open in emergency, and the emergent position of opening of last safe body locates the inside of next safe body, can only open next safe body, just can open in emergency, and emergent opening is safer, and it inserts emergent key perforation from emergent key down to pass through emergent key when opening, gets into the inside of last safe body after perforating through last emergent key, and connect in the lock plectrum, drives the lock plectrum rotation and removes the locking.

Compared with the prior art, the utility model has the advantages of: the two adjacent safe box bodies are matched with the 8-shaped positioning hole through the T-shaped connecting column, the assembling positions of the two adjacent safe box bodies are accurate, the bottom surfaces of the safe box bodies are placed behind the top surfaces of the safe box bodies below, the safe box bodies above press the locking columns downwards and contract inwards, the head portions of the connecting columns are clamped into small hole portions of the positioning holes under the condition that the two adjacent safe box bodies are spliced in place, the two safe box bodies are locked in the height direction, the locking columns are aligned to the locking holes at the moment, the locking columns move upwards under the action of springs and are clamped into the locking holes, the two safe box bodies are locked in the front and back direction, and therefore locking assembly is completed. During unlocking, the lock column needs to be operated inside the safe box body below, the lock column is enabled to move downwards, the safe box body above the safe box body can move forwards relative to the safe box body below the safe box body, the safe box body above the safe box body can be taken down until the head of the connecting column moves to the position of the large hole of the positioning hole, the safe box body above the safe box body can only be unlocked after the safe box body below the safe box body is opened, and the unlocking operation is convenient and safer.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of the position of a lock cylinder of an embodiment of the present invention (spliced in place and locked position);

fig. 4 is a cross-sectional view of the position of a connector according to an embodiment of the present invention (spliced in place and locked position);

fig. 5 is a cross-sectional view of a lock cylinder position according to an embodiment of the present invention (the lock cylinder is rotated to a guide ramp rearward position);

figure 6 is a cross-sectional view of the position of a lock cylinder (out of a locked position) according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of the position of a connector according to an embodiment of the present invention (out of the locked position);

fig. 8 is a schematic perspective view of the separated safe body according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 8, it is a preferred embodiment of the present invention.

A combined locking mechanism of a combined safety cabinet comprises a plurality of safe box bodies 1 which are sequentially stacked from top to bottom, wherein each safe box body 1 is a cabinet door type safe box or a drawer type safe box or a display type safe box. Can be selected according to the needs. In this embodiment, two drawer-type safes are taken as the safe body 1.

In two adjacent safe box bodies 1, the top surface of the safe box body 1 positioned below is provided with four connecting columns 2 with upward convex cross sections in a T shape, the four connecting columns 2 are distributed at four positions of corners, and the peripheral surface of the head 21 of each connecting column 2 is a conical surface. The connecting screw 13 penetrates through the connecting column 2 and then is connected with the top surface of the safe box body 1, the connecting column 2 can axially move relative to the connecting screw 13, a pressure spring 14 is sleeved on the connecting screw 13, the pressure spring 14 acts on the connecting column 2 to enable the connecting column 2 to keep the trend of pressing the top surface of the safe box body 1, and the connecting screw 13 preferably adopts a step screw.

The bottom surface correspondence that is located the safe body 1 of top is equipped with at least three locating hole 3, locating hole 3 has macropore portion 31 and the aperture portion 32 that communicates each other, and macropore portion 31 supplies the head 21 of spliced pole 2 to pass through, and aperture portion 32 supplies the pole portion 22 of spliced pole 2 to pass through, and the top surface that is located safe body 1 of below is equipped with lock post 5, and this lock post 5 is held by spring 4 top and is kept shifting up the top surface trend of safe body 1, and the bottom surface that is located safe body 1 of top is equipped with the confession lock post 5 male lockhole 6, lock post 5 can move down under the exogenic action, and under two adjacent safe bodies 1 splice states of targetting in place, the head 21 card of spliced pole 2 goes into aperture portion 32 of locating hole 3, and lock post 5 inserts lockhole 6.

The lock cylinder 5 is restrained at the top of the safe box body 1 and can rotate around the axis of the lock cylinder, the top of the lock cylinder 5 is provided with a guide inclined plane 51, the guide inclined plane 51 keeps the trend of exposing the top surface of the safe box body 1 under the action of the spring 4, the top surface of the interior of the safe box body 1 is provided with an operation knob 52 connected with the lock cylinder 5, and the operation knob 52 can be rotated to drive the lock cylinder 5 to rotate around the axis of the lock cylinder 5, so that the guide inclined plane 51 faces forwards or backwards.

A plurality of cushion blocks 7 are fixed on the bottom surface of the safe box body 1 above, the cushion blocks 7 are fixed on the bottom surface of the safe box body 1 through screws, and the positioning holes 3 are formed in the bottom surfaces of the cushion blocks 7. The periphery of the top surface of the safe box body 1 positioned below is provided with an upper surrounding edge 12 turning upwards, the periphery of the bottom surface of the safe box body 1 positioned above is provided with a lower surrounding edge 11 turning downwards, and the upper surrounding edge 12 and the lower surrounding edge 11 are mutually spliced under the condition that the safe box bodies 1 are mutually stacked, so that the cushion block 7 and the connecting column 2 are hidden in the safe box body.

Still include public binding post 8 and female binding post 9, public binding post 8 is fixed in the bottom surface of safe body 1 and is protruding downwards, and female binding post 9 is fixed at the top surface of safe body 1 and is upwards protruding, splices under the state of targetting in place at two adjacent safe bodies 1, and public binding post 8 and female binding post 9 are to inserting each other.

The lock cylinder 5 is arranged in the shell of the female wiring terminal 9, the middle of the lock cylinder 5 is provided with an annular retaining shoulder 53, the spring 4 is supported below the annular retaining shoulder, and the annular retaining shoulder 53 is matched with the top surface in the shell of the female wiring terminal 9 in a retaining way. A locking hole 6 extends through the housing of the male terminal 8.

Be equipped with down emergency key perforation 10a on the shell of public binding post 8 and the top surface of safe body 1, be equipped with on the shell of female binding post 9 and the bottom surface of safe body 1 and go up emergency key perforation 10b, under two adjacent safe bodies 1 concatenation state in place, lower emergency key perforation 10a aligns and communicates with last emergency key perforation 10 b.

The working principle and the process of the utility model are as follows.

Splicing: as shown in fig. 1 to 4, the operation knob 52 is rotated to drive the lock post 5 to rotate around its axis, so that the guide inclined surface 51 is arranged forward, the safe body 1 located above is placed on the top surface of the safe body located below, the head 21 of the connecting post 2 is inserted from the large hole portion 31 of the positioning hole 3, the safe body 1 located above compresses the lock post 5 downward and pushes the safe body 1 located above backward until the two adjacent safe bodies 1 are spliced in place, at this time, the head 221 of the connecting post 2 is clamped into the small hole portion 32 of the positioning hole 3, so that the two safe bodies 1 are locked in the height direction, at this time, the lock post 5 is aligned with the lock hole 6, the lock post 5 moves up under the action of the spring 4 to be clamped into the lock hole 6, so that the two safe bodies 1 are locked in the front and rear directions, and the locking assembly is completed. Meanwhile, the male terminal 8 and the female terminal 9 are inserted into each other, and the control parts of the two adjacent safe body 1 are electrically connected and in communication connection.

An unlocking process: as shown in fig. 5 to 8, the operation knob 52 is rotated to drive the lock post 5 to rotate around its axis, so that the guiding inclined plane 51 is disposed backwards and moves the safe body 1 above forward, and thus when the safe body 1 above moves forward, the guiding inclined plane 51 is pushed by the sidewall of the lock hole 6, the lock post 5 will automatically overcome the elastic force of the spring 4 to move downwards and retract inwards, and at this time, the safe body 1 above can move forwards relative to the safe body 1 below until the head 21 of the connecting post 2 moves to the large hole portion 31 of the positioning hole 3, and at this time, the safe body 1 above can be taken down. The unlocking operation does not need external force to pull down all the time to enable the lock column to keep the inward shrinkage trend, and the unlocking operation is more convenient.

It should be noted that in the description of the present embodiment, the terms "front, back", "left, right", "inside, outside", "up, down", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims (10)

1. The utility model provides a combination locking mechanical system of modular safety cabinet, includes a plurality of safe body (1) that top-down stacked in proper order, its characterized in that: in two adjacent safe box bodies (1), the top surface of the safe box body (1) positioned below is provided with at least three connecting columns (2) with the cross sections protruding upwards and shaped like T, the bottom of the safe box body (1) positioned above is correspondingly provided with at least three positioning holes (3), the positioning holes (3) are provided with a large hole part (31) and a small hole part (32) which are communicated with each other, the head part (21) of the connecting column (2) is passed through by the large hole part (31), the rod part (22) of the connecting column (2) is passed through by the small hole part (32), the top surface of the safe box body (1) positioned below is provided with a lock column (5), the lock column (5) is supported by a spring (4) to keep moving upwards to expose the top surface trend of the safe box body (1), the bottom surface of the safe box body (1) positioned above is provided with a lock hole (6) for the lock column (5) to be inserted, and the lock column (5) can move downwards under the action of external force, under two adjacent safe body (1) splice the state in place, the head (21) of spliced pole (2) are gone into aperture portion (32) of locating hole (3), lock post (5) insert lockhole (6).

2. The combination locking mechanism of a modular safety cabinet of claim 1, wherein: the safe box comprises a safe box body (1), a lock column (5) and a spring (4), wherein the lock column (5) is constrained at the top of the safe box body (1) and can rotate around the axis of the lock column, a guide inclined plane (51) is arranged at the top of the lock column (5), the guide inclined plane (51) keeps the trend of exposing the top surface of the safe box body (1) under the action of the spring (4), an operation knob (52) connected with the lock column (5) is arranged on the top surface of the interior of the safe box body (1), and the lock column (5) can be driven to rotate around the axis of the lock column (52) by rotating the operation knob, so that the guide inclined plane (51) faces forwards or backwards.

3. The combination locking mechanism of a modular safety cabinet of claim 2, wherein: the bottom surface of the safe box body (1) positioned above is fixed with a plurality of cushion blocks (7), and the positioning holes (3) are formed in the bottom surfaces of the cushion blocks (7).

4. A modular locking mechanism for a modular safety cabinet according to claim 3, wherein: the periphery of the top surface of the safe box body (1) located below is provided with an upper surrounding edge (12) turning upwards, the periphery of the bottom surface of the safe box body (1) located above is provided with a lower surrounding edge (11) turning downwards, and the upper surrounding edge (12) and the lower surrounding edge (11) are spliced with each other to hide the cushion block (7) and the connecting column (2) in the safe box body (1) in a mutually stacked state.

5. The combination locking mechanism of a modular safety cabinet of claim 1, wherein: the safe box body (1) is a cabinet door type safe box or a drawer type safe box or a display type safe box.

6. The combination locking mechanism of a modular safety cabinet of claim 1, wherein: there is connecting screw (13) to pass behind spliced pole (2) and the top surface of safe body (1), spliced pole (2) can be relative connecting screw (13) axial float, the cover is equipped with pressure spring (14) on connecting screw (13), and pressure spring (14) act on spliced pole (2) and make spliced pole (2) keep the trend of compressing tightly the top surface of safe body (1).

7. The combination lock mechanism of the combination type safety cabinet as claimed in any one of claims 1 to 6, wherein: still include public binding post (8) and female binding post (9), the bottom surface and the downward arch at safe body (1) are fixed in public binding post (8), female binding post (9) are fixed at the top surface of safe body (1) and are upwards protruding, splice under the state of targetting in place at two adjacent safe bodies (1), mutual opposite insertion of public binding post (8) and female binding post (9).

8. The combination locking mechanism of a modular safety cabinet of claim 7, wherein: lock post (5) set up in female binding post's (9) shell, and the middle part of lock post (5) has the annular and keeps off shoulder (53), spring (4) support keep off shoulder below at the annular, and the annular keeps off shoulder (53) and female binding post's (9) shell internal top surface and keeps off the position cooperation.

9. The combination locking mechanism of a modular safety cabinet of claim 7, wherein: the lock hole (6) penetrates through the shell of the male wiring terminal (8).

10. The combination locking mechanism of a modular safety cabinet of claim 7, wherein: be equipped with down emergency key and punch hole (10a) on the shell of public binding post (8) and the top surface of safe body (1), be equipped with on the shell of female binding post (9) and the bottom surface of safe body (1) emergency key and punch hole (10b), under two adjacent safe bodies (1) concatenation state of targetting in place, lower emergency key is punched hole (10a) and is gone up emergency key and punch hole (10b) and align and communicate.

Images