CN110623447B

CN110623447B - Two lockers that draw of two drawers with interlock device

Info

Publication number: CN110623447B
Application number: CN201910845008.0A
Authority: CN
Inventors: 齐德宝
Original assignee: Beijing Butterfly Laboratory Furniture Co ltd
Current assignee: Beijing Butterfly Laboratory Furniture Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2022-02-11
Anticipated expiration: 2039-09-07
Also published as: CN110623447A

Abstract

The invention relates to a double-drawer double-pull storage cabinet with a interlocking device, which comprises a cabinet body, a drawer and a cabinet door, wherein the drawer is arranged in the cabinet body and is in sliding connection with the side wall of the cabinet body, and the cabinet door is hinged with the side wall of the cabinet body, and is characterized in that: the double-drawer double-pull storage cabinet with the linkage lock device further comprises the linkage lock device, and the linkage lock device comprises a lock plate, a linkage lock, a first linkage plate, a second linkage plate, a third linkage plate, a rotating plate and a slot; two ends of a locking plate are fixedly connected to the inner wall of the cabinet body, a linkage lock is arranged in the locking plate, one end of a first linkage plate is fixedly connected with the linkage lock, the other end of the first linkage plate is hinged with a second linkage plate, the other end of the second linkage plate is hinged with a third linkage plate, and a rotating plate is hinged with the third linkage plate; the slot is fixedly connected on the drawer and the cabinet door. The linkage lock has the effect that the linkage lock can lock and unlock the drawer and the cabinet door simultaneously.

Description

Two lockers that draw of two drawers with interlock device

Technical Field

The invention relates to the technical field of storage cabinets, in particular to a double-drawer double-pull storage cabinet with a linkage lock device.

Background

Storage cabinets are now widely used in offices of large companies for storing company documents or personal items.

The existing storage cabinet, referring to fig. 1, includes cabinet body 1, drawer 2, cabinet door 3 and lock 7, drawer 2 set up in cabinet body 1 and with cabinet body 1 sliding connection, drawer 2 can take out from cabinet body 1, cabinet door 3 sets up at cabinet body 1 edge and articulates with cabinet body 1, cabinet door 1 can rotate. Each drawer 2 and the cabinet door 1 are provided with a separate door lock 7, and when the drawers 2 and the cabinet doors 1 are locked and unlocked, an operator needs to lock and unlock each drawer 2 and the cabinet door 1 separately.

The above prior art solutions have the following drawbacks: the door lock can not control the opening and closing of all the drawers and the cabinet doors, and is troublesome to lock and unlock the drawers and the cabinet doors.

Disclosure of Invention

The invention aims to provide a double-drawer double-pull storage cabinet with a linkage lock device, which has the effect of locking all drawers and cabinet doors by one linkage lock.

The above object of the present invention is achieved by the following technical solutions:

a double-drawer double-pull storage cabinet with a linkage lock device comprises a cabinet body, a drawer and a cabinet door, wherein the drawer is arranged in the cabinet body and is connected with the side wall of the cabinet body in a sliding mode;

the two ends of the lock plate are fixedly connected to the inner wall of the cabinet body, the linkage lock is arranged in the lock plate and comprises a lock rod and a transmission rod, one end of the first linkage plate is fixedly connected with the transmission rod, the other end of the first linkage plate is hinged to the second linkage plate, the other end of the second linkage plate is fixedly connected with the third linkage plate, and the rotating plate is hinged to the third linkage plate;

the drawer comprises a front plug, a rear plug, two side plates and a bottom plate;

one end of the side plate is fixedly connected with the front plug, the other end of the side plate is fixedly connected with the rear plug, the bottom plate is a quadrilateral plate, and four edges of the bottom plate are fixedly connected with the front plug, the rear plug and the two side plates;

the linkage lock device also comprises a slot fixedly connected on the surface of the cabinet door facing the inner side of the cabinet body;

the linkage locking device also comprises a slot fixedly connected on the surface of the front plug facing the inside of the cabinet body.

By adopting the technical scheme, the cabinet body is internally provided with the drawer and the cabinet door, the drawer is in sliding connection with the side wall of the cabinet body, and the cabinet door is hinged with the side wall of the cabinet body. The linkage lock device comprises a lock plate, a linkage lock, a first linkage plate, a second linkage plate, a third linkage plate and a rotating plate, wherein the linkage lock is arranged in the lock plate and comprises a lock rod and a transmission rod, an operator rotates the lock rod to drive the transmission rod to rotate, the electric first linkage plate of the transmission rod performs circular motion, the first linkage plate drives the second linkage plate to perform motion in the vertical direction, the electric third linkage plate of the second linkage plate performs motion in the vertical direction, the third linkage plate drives the rotating plate to rotate, the rotating plate is inserted into a slot, and the locking and unlocking processes of the drawer and the cabinet door are completed simultaneously. An operator can lock and unlock all the drawers and the cabinet doors by rotating one lock rod, and the locking and unlocking processes are simple and convenient.

The invention is further configured to: the cabinet body is fixedly connected with a first partition plate, the first partition plate is provided with a linkage groove, and the third linkage plate and the rotating plate are arranged in the linkage groove.

Through adopting above-mentioned technical scheme, the linkage groove will be seted up to first division board in, and third linkage board and rotating plate set up in the linkage groove, and first division board plays supporting role to third linkage board and rotating plate, guarantees that third linkage board and rotating plate can normally work to guarantee the normal work of interlocking lock.

The invention is further configured to: the linkage groove is fixedly connected with a fixing piece, and the rotating plate is hinged with the fixing piece.

Through adopting above-mentioned technical scheme, the mounting is articulated in the rotor plate, and the mounting does not move in linkage lock working process, and when operating personnel used the linkage lock, the rotor plate used with the pin joint with the mounting as rotation center, guaranteed that the rotor plate can rotate and get into in the slot to the normal work of rotor plate has been guaranteed.

The invention is further configured to: a second partition plate is fixedly connected in the cabinet body.

Through adopting above-mentioned technical scheme, the internal rigid coupling second division board of cabinet separates two drawers, and drawer and second division board are sliding connection also simultaneously, and the second division board plays supporting role to the drawer together with cabinet side wall, guarantees that the drawer process of taking out goes on smoothly.

The invention is further configured to: a sliding rail is fixedly connected to the surface of the cabinet body, which is in contact with the drawer;

and a sliding rail is fixedly connected to the surface of the second separation plate, which is in contact with the drawer.

By adopting the technical scheme, the cabinet body is fixedly connected with the slide rail, the second partition plate is also fixedly connected with the slide rail, the slide rail is connected with the drawer, and the drawer can slide on the slide rail to ensure the sliding connection between the cabinet body and the slide rail.

The invention is further configured to: the slide rail includes fixed plate, connecting plate and mounting panel, and the fixed plate rigid coupling is on cabinet side wall and second division board, and on the fixed plate deviated from cabinet side wall and deviated from the face of second division board with the connecting plate rigid coupling, mounting panel and connecting plate rigid coupling deviated from the face of fixed plate at the connecting plate.

Through adopting above-mentioned technical scheme, the fixed plate of slide rail plays the supporting role to the slide rail, also plays the supporting role to the drawer simultaneously, and the inner structure of slide rail is connected to the connecting plate, further plays the supporting role to slide rail and drawer, and the mounting panel links to each other with the drawer, and the mounting panel plays the supporting role to the drawer, guarantees that the drawer takes out and pushes away in-process drawer and can not follow the slide rail and drop.

The invention is further configured to: the fixing plates comprise a first fixing plate, a second fixing plate, a third fixing plate, a fourth fixing plate and a fifth fixing plate;

one surface of the first fixed plate is fixedly connected to the side wall of the cabinet body and the second partition plate, the second fixed plate is vertically and fixedly connected to one end, away from the cabinet body, of the first fixed plate, the second fixed plate is also fixedly connected to the edge of the surface of the second partition plate, the surface, away from the first fixed plate, of the second fixed plate is vertically and fixedly connected with the third fixed plate, the surface, away from the second fixed plate, of the third fixed plate is vertically and fixedly connected with the fourth fixed plate, the fourth fixed plate is parallel to the second fixed plate, the surface, away from the third fixed plate, of the fourth fixed plate is vertically and fixedly connected with the fifth fixed plate, the fifth fixed plate is coplanar with the first fixed plate, and the fifth fixed plate is also fixedly connected with the side wall of the cabinet body;

the connecting plates comprise a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate, the first connecting plate is attached to and fixedly connected with the third fixing plate, a pair of paired edges on the surface of the first connecting plate, which is far away from the third fixing plate, is vertically and fixedly connected with the second connecting plate and the third connecting plate, the second connecting plate is parallel to the arrangement direction of the third connecting plate, and the fourth connecting plate is vertically and fixedly connected with a center line on the surface of the first connecting plate, which is far away from the third fixing plate;

the mounting plates comprise a first mounting plate, a second mounting plate, a third mounting plate and a fourth mounting plate, the first mounting plate is vertically and fixedly connected with the second connecting plate, the third connecting plate and the fourth connecting plate, and the first mounting plate is parallel to the first connecting plate; the second connecting plate and the third connecting plate are vertically and fixedly connected to two edges of the surface of the first mounting plate, which deviates from the first connecting plate, and the third mounting plate is vertically and fixedly connected to the fourth mounting plate, which deviates from the second mounting plate.

Through adopting above-mentioned technical scheme, the reliability of slide rail can be guaranteed to the structure of fixed plate, connecting plate and mounting panel, further guarantees the drawer and takes out and the stability of propelling movement process.

The invention is further configured to: and the surface of the drawer side plate facing the sliding rail is provided with a sliding plate, and the sliding plate is in sliding connection with the mounting plate.

By adopting the technical scheme, the sliding plate is arranged for better connecting the drawer with the sliding rail, the sliding plate is fixedly connected with the drawer and is in sliding connection with the sliding rail, and the reliability of the sliding connection between the drawer and the sliding rail is ensured by the sliding plate.

The invention is further configured to: the sliding plates comprise a first sliding plate, a second sliding plate, a third sliding plate and a fourth sliding plate, the first sliding plate is attached to and fixedly connected with the drawer side plate, the edge of the first sliding plate on the surface, deviating from the drawer side plate, of the first sliding plate is fixedly connected with the second sliding plate and the third sliding plate vertically, the arrangement direction of the second sliding plate and the third sliding plate is parallel to the drawer bottom plate, the surface, deviating from the first sliding plate, of the third sliding plate is fixedly connected with the fourth sliding plate vertically, the arrangement direction of the fourth sliding plate is parallel to the arrangement direction of the first sliding plate, and the surface, deviating from the third sliding plate, of the fourth sliding plate faces the second sliding plate;

the second sliding plate is connected with the second mounting plate in a sliding mode, and the third sliding plate is connected with the fourth mounting plate in a sliding mode.

Through adopting above-mentioned technical scheme, thereby second mounting panel and fourth mounting panel play vertical direction's support to the sliding plate and played vertical direction's support to the drawer, guarantee simultaneously that the process of taking out and pushing in of drawer can go on smoothly.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the linkage lock device can lock or unlock the drawer and the cabinet door at the same time, so that the locking and unlocking processes of the storage cabinet are simple and convenient;

2. the sliding rail is fixedly connected to the cabinet body, the drawer is fixedly connected to the sliding plate, and the sliding plate is matched with the sliding rail to ensure the stability of the drawer in and out processes;

3. the second division board separates two drawers, guarantees that the work of two drawers does not influence each other, sets up the slide rail on the division board simultaneously and carries out two fixed points to the drawer, guarantees the stability of drawer installation.

Drawings

FIG. 1 is a schematic view of a prior art cabinet;

fig. 2 is a schematic view of the cabinet in the present embodiment;

fig. 3 is a structural view of the cabinet in the present embodiment;

FIG. 4 is a schematic view of a drawer in the present embodiment;

fig. 5 is a structural view of the slide rail in the present embodiment;

FIG. 6 is an enlarged schematic view of portion A of FIG. 5;

FIG. 7 is a schematic view of a linkage lock in the present embodiment;

FIG. 8 is a schematic view of the lock plate in the present embodiment;

FIG. 9 is a structural view of a interlocking lock in the present embodiment;

fig. 10 is an enlarged view of a portion B in fig. 9;

fig. 11 is a structural view of the first partition plate in the present embodiment;

fig. 12 is a schematic diagram of a slot in the present embodiment.

In the figure, 1, a cabinet body; 11. a first partition plate; 12. a second partition plate; 2. a drawer; 21. front blocking; 22. post-plugging; 23. a side plate; 24. a base plate; 25. a sliding plate; 251. a first sliding plate; 252. a second sliding plate; 253. a third sliding plate; 254. a fourth sliding plate; 3. a cabinet door; 4. a slide rail; 41. a fixing plate; 411. a first fixing plate; 412. a second fixing plate; 413. a third fixing plate; 414. a fourth fixing plate; 415. a fifth fixing plate; 42. a connecting plate; 421. a first connecting plate; 422. a second connecting plate; 423. a third connecting plate; 424. a fourth connecting plate; 43. mounting a plate; 431. a first mounting plate; 432. a second mounting plate; 433. a third mounting plate; 434. a fourth mounting plate; 5. a linkage lock device; 51. a locking plate; 511. a first lock plate; 5111. a lock hole; 512. a second lock plate; 513. a third locking plate; 52. a linkage lock; 521. a lock lever; 522. a transmission rod; 53. a first linkage plate; 54. a second linkage plate; 55. a third linkage plate; 56. a rotating plate; 57. a fixing member; 58. a linkage groove; 6. a slot; 7. a door lock is provided.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2 and 3, the double-drawer double-pull storage cabinet with the interlocking device disclosed by the invention comprises a cabinet body 1, two drawers 2 and two cabinet doors 3.

The cabinet body 1 is placed subaerial, the contact of 1 bottom surface of the cabinet body and ground, two drawers 2 and two cabinet door 3 set up on a side of the cabinet body 1, the first division board 11 of rigid coupling on the face that the cabinet body 1 set up drawer 2 and cabinet door 3, the 11 horizontal rigid couplings of first division board are on two lateral walls of the cabinet body 1, first division board 11 divide into two-layer structure with the cabinet body 1, the one deck that is close to ground is called the lower floor, the one deck of keeping away from ground is called the upper strata. Two drawers 2 set up the 1 upper strata of the cabinet body, and two cabinet doors 3 set up in 1 lower floor of the cabinet body. Still the rigid coupling has second division board 12 in the cabinet body 1, but the first division board 11 of direction perpendicular to is arranged to second division board 12 level, and second division board 12 one end and cabinet body 1 rigid coupling, the other end and first division board 11 rigid coupling, and second division board 12 sets up on cabinet body 1 upper strata. The second partition plate 12 partitions the two drawers 2, while the extension of the second partition plate 12 is the boundary of the two cabinet doors 3. Two cabinet doors 3 are arranged at the lower layer of the cabinet body 1, and the two cabinet doors 3 are hinged with the edge of the side wall of the cabinet body 1.

As shown in fig. 4, the drawer 2 includes a front plug 21, a rear plug 22, two side plates 23 and a bottom plate 24, the front plug 21 and the rear plug 22 are arranged in parallel, the two side plates 23 are arranged in parallel, the arrangement direction of the side plates 23 is perpendicular to the arrangement direction of the front plug 21, one end of each side plate 23 is fixedly connected with the front plug 21, the other end of each side plate 23 is fixedly connected with the rear plug 22, the bottom plate 24 is a rectangular plate, and four sides of the bottom plate 24 are fixedly connected with the front plug 21, the rear plug 22 and the two side plates 23 respectively. The front plug 21, the rear plug 22, the two side plates 23 and the bottom plate 24 together form a cuboid lacking a top surface. The drawer 2 is arranged on the upper layer of the cabinet body 1 and is in sliding connection with the cabinet body 1, one of the two side plates 23 of the drawer 2 is in sliding connection with the side wall of the cabinet body 1, and the other side plate is in sliding connection with the second partition plate 12.

In order to slidably couple the drawer 2 and the cabinet 1, a slide rail 4 is fixed to a surface of the upper layer of the cabinet 1 contacting the drawer 2 and a surface of the second partition plate 12 contacting the drawer 2, and referring to fig. 5 and 6, the slide rail 4 includes a fixing plate 41, a connecting plate 42, and an installation plate 43.

Referring to fig. 6, the fixing plate 41 includes a first fixing plate 411, a second fixing plate 412, a third fixing plate 413, a fourth fixing plate 414, and a fifth fixing plate 415. One side of the first fixing plate 411 is fixedly connected to the sidewall of the cabinet 1, the second fixing plate 412 is vertically fixedly connected to the edge of the side of the first fixing plate 411 away from the cabinet 1, the side of the second fixing plate 412 away from the first fixing plate 411 is vertically fixedly connected to the third fixing plate 413, the side of the third fixing plate 413 away from the second fixing plate 412 is vertically fixedly connected to the fourth fixing plate 414, the fourth fixing plate 414 is parallel to the second fixing plate 412, the side of the fourth fixing plate 414 away from the third fixing plate 413 is vertically fixedly connected to the fifth fixing plate 415, the fifth fixing plate 415 is coplanar with the first fixing plate 411, and the fifth fixing plate 415 is also fixedly connected to the sidewall of the cabinet 1. The joint between the first fixing plate 411 and the second fixing plate 412, the joint between the second fixing plate 412 and the third fixing plate 413, the joint between the third fixing plate 413 and the fourth fixing plate 414, and the joint between the fourth fixing plate 414 and the fifth fixing plate 415 are all in arc transition.

The connecting plate 42 includes a first connecting plate 421, a second connecting plate 422, a third connecting plate 423 and a fourth connecting plate 424, the first connecting plate 421 is attached to and fixedly connected to the third fixing plate 413, the first connecting plate 421 faces away from the third fixing plate 413, and is perpendicularly fixedly connected to the second connecting plate 422 and the third connecting plate 423 on a pair of paired edges on the surface of the first connecting plate 421, the second connecting plate 422 is parallel to the third connecting plate 423 in the setting direction, and the fourth connecting plate 424 is perpendicularly fixedly connected to the centerline on the surface of the first connecting plate 421 faces away from the third fixing plate 413. The second connecting plate 422, the third connecting plate 423 and the fourth connecting plate 424 are parallel in arrangement direction and have the same width, the first connecting plate 421, the second connecting plate 422 and the third connecting plate 423 have the same thickness, and the fourth connecting plate 424 is thicker than the first connecting plate 421.

The mounting plate 43 includes a first mounting plate 431, a second mounting plate 432, a third mounting plate 433, and a fourth mounting plate 434, the first mounting plate 431 is vertically fixedly connected to the second connecting plate 422, the third connecting plate 423, and the fourth connecting plate 424, and the first mounting plate 431 is parallel to the first connecting plate 421. The second connecting plate 422 and the third connecting plate 423 are vertically and fixedly connected to two edges of the surface of the first mounting plate 431 away from the first connecting plate 421, and the surface of the third mounting plate 433 away from the second mounting plate 432 is vertically and fixedly connected to the fourth mounting plate 434. The joints of the first mounting plate 431 and the second mounting plate 432, the joints of the first mounting plate 431 and the third mounting plate 433, and the joints of the third mounting plate 433 and the fourth mounting plate 434 are all in arc transition.

The fixed plate 41, the connecting plate 42 and the mounting plate 43 together form a slide rail 4, and in order to cooperate with the slide rail 4, a sliding plate 25 is fixedly connected to the side plate 23 of the drawer 2, and the sliding plate 25 is embedded in and slidably connected with the guide rail. The sliding plates 25 comprise a first sliding plate 251, a second sliding plate 252, a third sliding plate 253 and a fourth sliding plate 254, the first sliding plate 251 is attached to and fixedly connected with the side plate 23 of the drawer 2, the edge of the first sliding plate 251 on the surface departing from the side plate 23 of the drawer 2 is fixedly connected with the second sliding plate 252 and the third sliding plate 253 vertically, the arrangement direction of the second sliding plate 252 and the third sliding plate 253 is parallel to the bottom plate 24 of the drawer 2, the surface of the third sliding plate 253 departing from the first sliding plate 251 is fixedly connected with the fourth sliding plate 254 vertically, the arrangement direction of the fourth sliding plate 254 is parallel to the arrangement direction of the first sliding plate 251, and the surface of the fourth sliding plate 254 far away from the third sliding plate 253 faces the second sliding plate 252.

When the operator mounts the drawer 2, the second sliding plate 252 is placed on the surface of the second mounting plate 432 facing the third mounting plate 433, the third sliding plate 253 is placed on the fourth mounting plate 434, the second mounting plate 432 abuts against the second sliding plate 252, and the fourth mounting plate 434 abuts against the third sliding plate 253. The sliding plate 25 can slide in the mounting plate 43, enabling a sliding connection between the drawer 2 and the sliding rail 4.

Both ends of one drawer 2 are provided with sliding plates 25 and sliding rails 4, two groups of sliding plates 25 and sliding rails 4 support both sides of the drawer 2, the two sides are connected in a sliding mode, and the drawer 2 can slide out of and slide into the sliding rails 4. Four sets of sliding rails 4 and sliding plates 25 are provided in the upper layer of the cabinet 1 to realize the sliding of the two drawers 2.

Referring to fig. 7 and 8, in order to lock two drawers 2 and two cabinet doors 3 with one lock, a linkage lock device 5 is disposed on an upper layer of the cabinet body 1, and the linkage lock device 5 includes a lock plate 51 and a linkage lock 52. The locking plate 51 is arranged on the side of the front plug 21 of the drawer 2, which is far away from the cabinet door 3, and the locking plate 51 comprises a first locking plate 511, a second locking plate 512 and a third locking plate 513. The first locking plate 511 is arranged in the same direction as the front plug 21, the surface of the first locking plate 511 facing the front plug 21 is fixedly connected with a second locking plate 512 vertically, the second locking plate 512 is attached to the top surface of the front plug 21, the surface of the second locking plate 512 far away from the first locking plate 511 is fixedly connected with a third locking plate 513 vertically, and the third locking plate 513 is arranged in parallel with the first locking plate 511. The first locking plate 511, the second locking plate 512 and the third locking plate 513 have the same length, two faces of the first locking plate 511 close to the cabinet body 1 are fixedly connected with the cabinet body 1, two faces of the second locking plate 512 close to the cabinet body 1 are fixedly connected with the cabinet body 1, and two faces of the third locking plate 513 close to the cabinet body 1 are fixedly connected with the cabinet body 1. The locking plate 51 is fixedly connected between the two parallel inner walls of the cabinet body 1, and the linkage lock 52 is arranged on the surface of the second locking plate 512 departing from the front plug 21.

Referring to fig. 9 and 10, the linkage lock 52 includes a lock lever 521 and a transmission rod 522, a lock hole 5111 is formed in the first lock plate 511, the lock lever 521 penetrates through the lock hole 5111 and is rotatably connected with the lock hole 5111, the transmission rod 522 is disposed on the circumferential surface of the lock lever 521, the transmission rod 522 is fixedly connected with the lock lever 521, and the arrangement directions of the transmission rod 522 and the lock lever 521 are the same. The operator rotates the transmission rod 522 by rotating the lock lever 521.

In order to control the drawer 2 and the cabinet door 3 simultaneously by the interlocking lock 52, the interlocking lock device 5 further includes two first interlocking plates 53, a second interlocking plate 54, a third interlocking plate 55, two rotating plates 56 and two fixing pieces 57 (see fig. 11). The two first linkage plates 53 are symmetrically and fixedly connected with the circumferential surface of the transmission rod 522 about the axis, and the transmission rod 522 drives the two first linkage plates 53 to move together when rotating. The two first linkage plates 53 are hinged to the second linkage plate 54, and when the first linkage plates 53 rotate, the second linkage plates 54 are driven to rotate in the vertical direction. The surface of the second linkage plate 54 hinged to the first linkage plate 53 and the side far away from the first linkage plate 53 are fixedly connected with a third linkage plate 55, and the setting direction of the third linkage plate 55 is parallel to the setting direction of the first linkage plate 53. The first partition plate 11 has a linking groove 58 on a surface contacting with the side wall of the cabinet 1, and the third linking plate 55 is disposed in the linking groove 58 and contacts with the wall of the groove. The rotating plate 56 is hinged to the third coupling plate 55 and attached to the third coupling plate 55, the two fixing members 57 are fixed to the coupling grooves 58, and the rotating plate 56 is hinged to the fixing members 57.

Referring to fig. 12, in order to cooperate with the rotating plate 56, the slot 6 is fixed on the surface of the front plug 21 of the drawer 2 facing the inside of the cabinet 1 and the surface of the cabinet door 3 facing the inside of the cabinet 1. When one rotating plate 56 rotates, the two rotating plates 56 are inserted into the slots 6 of one drawer 2 and one cabinet door 3, and the two drawers 2 and the two cabinet doors 3 can be locked and unlocked simultaneously.

The implementation principle of the embodiment is as follows: when an operator locks, the rotating plates 56 drive the first linkage plate 53 to move circularly, the first linkage plate 53 drives the second linkage plate 54 to move downwards in the vertical direction, the second linkage plate 54 drives the third linkage plate 55 to move in the vertical direction, the third linkage plate 55 drives the two rotating plates 56 to rotate, and the two rotating plates 56 are inserted into the four slots 6 in a rotating mode to lock the two drawers 2 and the two cabinet doors 3. When an operator unlocks, the lock rod 521 is rotated reversely, the rotating plates drive the first linkage plate 53 to reset, the first linkage plate 53 drives the second linkage plate 54 and the third linkage plate 55 to reset, the two rotating plates 56 slide out of the slots 6, the rotating plates 56 do not block the drawer 2 and the cabinet door 3, and the unlocking of the drawer 2 and the cabinet door 3 is completed.

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

Claims

1. The utility model provides a two lockers that draw with interlock device, includes the cabinet body (1), drawer (2) and cabinet door (3), drawer (2) set up in the cabinet body (1) and with cabinet body (1) lateral wall sliding connection, cabinet door (3) and cabinet body (1) lateral wall are articulated, its characterized in that: the double-drawer double-pull storage cabinet with the linkage lock device further comprises the linkage lock device (5), wherein the linkage lock device (5) comprises a lock plate (51), a linkage lock (52), a first linkage plate (53), a second linkage plate (54), a third linkage plate (55) and a rotating plate (56);

two ends of the lock plate (51) are fixedly connected to the inner wall of the cabinet body (1), the linkage lock (52) is arranged in the lock plate (51), the linkage lock (52) comprises a lock rod (521) and a transmission rod, one end of the first linkage plate (53) is fixedly connected with the transmission rod, the other end of the first linkage plate (53) is hinged to the second linkage plate (54), the other end of the second linkage plate (54) is fixedly connected with the third linkage plate (55), and the rotating plate (56) is hinged to the third linkage plate (55);

the drawer (2) comprises a front plug (21), a rear plug (22), two side plates (23) and a bottom plate (24);

one end of the side plate (23) is fixedly connected with the front plug (21), the other end of the side plate (23) is fixedly connected with the rear plug (22), the bottom plate (24) is a quadrilateral plate, and four sides of the bottom plate (24) are fixedly connected with the front plug (21), the rear plug (22) and the two side plates (23);

the linkage lock device (5) also comprises a slot (6) fixedly connected to the surface of the cabinet door (3) facing the inner side of the cabinet body (1);

the linkage lock device (5) further comprises a slot (6;

a first partition plate (11) is fixedly connected to the cabinet body (1), a linkage groove (58) is formed in the first partition plate (11), and a third linkage plate (55) and a rotating plate (56) are arranged in the linkage groove (58);

the linkage groove (58) is fixedly connected with a fixing piece (57), and the rotating plate (56) is hinged with the fixing piece (57).

2. The cabinet of claim 1, wherein the cabinet is a double drawer cabinet with interlocking device, comprising: a second partition plate (12) is fixedly connected in the cabinet body (1).

3. The cabinet of claim 2, wherein the cabinet is a double drawer cabinet with interlocking device, comprising: a sliding rail (4) is fixedly connected to the surface of the cabinet body (1) contacting the drawer (2);

and a sliding rail (4) is fixedly connected to the surface of the second partition plate (12) contacting with the drawer (2).

4. The cabinet of claim 3, wherein the cabinet is a double drawer cabinet with interlocking device, comprising: slide rail (4) are including fixed plate (41), connecting plate (42) and mounting panel (43), and fixed plate (41) rigid coupling is on cabinet body (1) lateral wall and second division board (12), and fixed plate (41) and connecting plate (42) rigid coupling are on fixed plate (41) deviate from cabinet body (1) lateral wall and deviate from the face of second division board (12), and mounting panel (43) and connecting plate (42) rigid coupling are on connecting plate (42) deviate from the face of fixed plate (41).

5. The cabinet of claim 4, wherein the cabinet is a double drawer cabinet with interlocking device, comprising: the fixing plate (41) comprises a first fixing plate (411), a second fixing plate (412), a third fixing plate (413), a fourth fixing plate (414) and a fifth fixing plate (415);

one surface of the first fixing plate (411) is fixedly connected to the side wall of the cabinet body (1) and the second partition plate (12), the second fixing plate (412) is fixedly connected to one end, away from the cabinet body (1), of the first fixing plate (411), the second fixing plate (412) is also fixedly connected to the edge of the surface of the second partition plate (12), the surface, away from the first fixing plate (411), of the second fixing plate (412) is vertically fixedly connected with the third fixing plate (413), the surface, away from the second fixing plate (412), of the third fixing plate (413) is vertically fixedly connected with the fourth fixing plate (414), the fourth fixing plate (414) is parallel to the second fixing plate (412), the surface, away from the third fixing plate (413), of the fourth fixing plate (414) is vertically fixedly connected with the fifth fixing plate (415), the fifth fixing plate (415) is coplanar with the first fixing plate (411), and the fifth fixing plate (415) is also fixedly connected with the side wall of the cabinet body (1);

the connecting plate (42) comprises a first connecting plate (421), a second connecting plate (422), a third connecting plate (423) and a fourth connecting plate (424), the first connecting plate (421) is attached and fixedly connected with the third fixing plate (413), the second connecting plate (422) and the third connecting plate (423) are vertically and fixedly connected to a pair of paired edges of the first connecting plate (421) on the surface departing from the third fixing plate (413), the second connecting plate (422) is parallel to the third connecting plate (423) in arrangement direction, and the fourth connecting plate (424) is vertically and fixedly connected to a middle line of the first connecting plate (421) on the surface departing from the third fixing plate (413);

the mounting plates (43) comprise a first mounting plate (431), a second mounting plate (432), a third mounting plate (433) and a fourth mounting plate (434), the first mounting plate (431) is vertically and fixedly connected with the second connecting plate (422), the third connecting plate (423) and the fourth connecting plate (424), and the first mounting plate (431) is parallel to the first connecting plate (421); the second connecting plate (422) and the third connecting plate (423) are vertically and fixedly connected to two edges of the surface of the first mounting plate (431) departing from the first connecting plate (421), and the surface of the third mounting plate (433) departing from the second mounting plate (432) is vertically and fixedly connected to the fourth mounting plate (434).

6. The cabinet of claim 3, wherein the cabinet is a double drawer cabinet with interlocking device, comprising: the surface of the side plate (23) of the drawer (2) facing the sliding rail (4) is provided with a sliding plate (25), and the sliding plate (25) is connected with the mounting plate (43) in a sliding manner.

7. The cabinet of claim 6, wherein the cabinet is a double drawer cabinet with interlocking device, comprising: the sliding plates (25) comprise a first sliding plate (251), a second sliding plate (252), a third sliding plate (253) and a fourth sliding plate (254), the first sliding plate (251) is attached and fixedly connected with a side plate (23) of the drawer (2), the edge of the first sliding plate (251) on the surface departing from the side plate (23) of the drawer (2) is fixedly connected with the second sliding plate (252) and the third sliding plate (253) vertically, the arrangement direction of the second sliding plate (252) and the third sliding plate (253) is parallel to the bottom plate (24) of the drawer (2), the surface of the third sliding plate (253) departing from the first sliding plate (251) is fixedly connected with the fourth sliding plate (254) vertically, the arrangement direction of the fourth sliding plate (254) is parallel to the arrangement direction of the first sliding plate (251), and the surface of the fourth sliding plate (254) departing from the third sliding plate (253) faces the second sliding plate (252);

the second sliding plate (252) is slidably connected to the second mounting plate (432), and the third sliding plate (253) is slidably connected to the fourth mounting plate (434).