CN111255303B - Cabinet lock and key assembly and use method thereof - Google Patents

Abstract

The invention provides a cabinet lock, a key assembly and a use method of the key assembly, and belongs to the field of locks. It has solved the problem that there is potential safety hazard and troublesome poeration in current cabinet lock. The cabinet lock of the cabinet lock and key assembly comprises a lock base and a lock body, wherein the lock body comprises a lock shell and a lock plate, a plate groove is formed in the lock shell, the lock plate is positioned in the plate groove, a first positioning magnetic block is fixed on the shell plate, a first connecting magnetic block and a first alignment groove are fixed on the lock plate, and a first alignment magnetic block and a first reset spring are arranged in the first alignment groove; the lock plate is provided with an alignment hole, the lock shell is fixedly provided with a telescopic pipe, a telescopic rod is arranged in the telescopic pipe, the bottom end of the telescopic rod is fixedly provided with an alignment rod, the telescopic rod is sleeved with a compression spring, and the alignment magnetic block I is provided with a bounce groove; the key comprises a bottom plate provided with a second positioning magnetic block, a sliding groove is formed in the outer side face of the bottom plate, a sliding plate is arranged in the sliding groove, a second connecting magnetic block and a second alignment groove are fixed on the sliding plate, and a second alignment magnetic block and a second reset spring are arranged in the second alignment groove. The assembly has reasonable structure; the safety is high; the operation is convenient.

Description

Cabinet lock and key assembly and use method thereof

Technical Field

The invention belongs to the technical field of locks, and relates to a cabinet lock, a key assembly and a use method of the key assembly.

Background

Traditional cabinet lock is including installing the lock seat on the cabinet body respectively and installing the lock body on the cabinet door, the lockhole that is used for inserting the key has on the lock body, consequently easily utilize exposed lockhole to prize cabinet lock, and the installation lock body need run through the cabinet door, consequently can destroy cabinet door structure after the installation, current magnetic lock, including installing the lock seat on the cabinet body and installing the lock body on the cabinet door medial surface, it need not destroy the cabinet door and can install on the cabinet door, utilize the magnetic key to drive the jam plate on the lock body and remove, thereby realize opening and close of cabinet door.

For example, the invention of chinese patent application No. 201710573682.9 entitled "a latch type safety magnetic cabinet lock and method for using the same" attracts a lock cylinder through a main magnetic block to separate teeth from tooth grooves, and then stretches a connecting rod to make a sub magnetic block drive the lock block to move and separate the front end of a lock rod from the lock groove, and uses the connecting rod to open a cabinet door. However, it has the following problems:

1. the lock rod is positioned on the inner side of the cabinet door, the current state of the lock rod cannot be judged on the outer side of the cabinet door or through a key, and the possibility that the cabinet door is closed but the lock rod is not inserted into the lock groove exists, so that potential safety hazards exist;

2. the degree of the auxiliary magnetic block driving the lock block to move cannot be judged, the condition that the lock rod is not inserted into the lock groove in place or the lock rod is not opened completely exists, the auxiliary magnetic block needs to be adjusted again, and the operation is troublesome.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a cabinet lock, a key assembly and a use method thereof, wherein the cabinet lock and the key assembly are reasonable in structure, high in safety and convenient to operate.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a cabinet lock and key subassembly, includes cabinet lock and the key that the cooperation was used, cabinet lock is including installing the lock seat on the cabinet body respectively and installing the lock body on the cabinet door medial surface, the cabinet door articulate on the cabinet mouth of the cabinet body, the lock body including lock shell and jam plate, lock shell including hugging closely the shell plate of fixing on the cabinet door medial surface, plate-shaped board groove has in the lock shell, the jam plate slides and is located the board inslot, jam plate length direction sets up along board groove degree of depth direction, and the jam plate can remove along board groove degree of depth direction, the lock seat on have the locked groove, and when cabinet door closure is on the cabinet mouth, board groove notch and locked groove notch align and link up its characterized in that: the shell plate is at least fixedly provided with a first positioning magnetic block, the inner side surface of the lock plate, which is tightly attached to the shell plate, is respectively provided with a first connecting groove and a first alignment groove, the first connecting groove is internally and fixedly provided with a first connecting magnetic block, the depth direction of the first alignment groove is vertical to the inner side surface of the lock plate, the first alignment magnetic block and a first return spring are movably arranged in the first alignment groove, two ends of the first return spring respectively abut against the bottom of the first alignment groove and the first alignment magnetic block, and the first connecting magnetic block, the first alignment magnetic block and the first positioning magnetic block are in projection staggered distribution on the shell plate;

the lock plate is provided with a counterpoint hole, the length direction of the counterpoint hole is parallel to the length direction of the lock plate, the width direction is perpendicular to the inner side surface of the lock plate, the opening direction is perpendicular to the length direction of the lock plate, the two ends of the opening of the counterpoint hole are respectively positioned on the upper side surface of the lock plate and the wall of a counterpoint groove, a tubular extension tube is fixed on the lock shell, the length direction of the extension tube is arranged along the opening direction of the counterpoint hole, the extension tube is movably positioned in the counterpoint hole, an extension rod is arranged in the extension tube in a penetrating and telescopic way, the bottom end of the extension rod is coaxially fixed with a counterpoint rod, a compression spring with two ends respectively butted against the bottom end of the extension tube and the top end of the counterpoint rod is sleeved on the extension tube, a bounce groove is arranged on a counterpoint magnet block, the length direction, the width direction and the depth direction, the bottom of the bounce groove is of an inverted V-shaped structure, the depth of the middle part of the bounce groove is smaller than the depths of the front end and the rear end of the bounce groove, the front groove wall and the rear groove wall of the bounce groove are respectively provided with a front clamping groove and a rear clamping groove towards the direction vertical to the inner side surface of the lock plate, the groove depth of the front clamping groove and the groove depth of the rear clamping groove are respectively the same as the groove depth of the front end and the groove depth of the rear end of the bounce groove, the first reset spring pushes the first aligning magnetic block to abut against the shell plate, the front clamping groove and the rear clamping groove are respectively aligned with the two ends of the aligning hole, and the compression spring pushes the aligning;

the key comprises a plate-shaped bottom plate, the bottom plate is provided with second positioning magnetic blocks which are the same in number as the first positioning magnetic blocks and correspond to the first positioning magnetic blocks in position in sequence, the outer side surface of the bottom plate is provided with a sliding groove, the length direction of the sliding groove is parallel to the outer side surface of the bottom plate, a sliding plate is arranged in the sliding groove in a sliding manner, the outer side surface of the sliding plate is aligned to the outer side surface of the bottom plate and is provided with, a second connecting groove and a second alignment groove are respectively arranged on the inner side surface of the sliding plate closely attached to the bottom of the sliding groove, a second connecting magnetic block is fixed in the second connecting groove, a second aligning magnetic block and a second reset spring are movably arranged in the second aligning groove, two ends of the second reset spring are respectively abutted against the bottom of the second aligning groove and the second aligning magnetic block, a front caulking groove and a rear caulking groove are respectively deepened at the bottom of the sliding groove, the second reset spring pushes the second aligning magnetic block to enable the second aligning magnetic block to partially extend out of the second aligning groove and be embedded in the front embedding groove or the rear embedding groove;

when the front end of a lock plate in the lock shell is embedded in a lock groove of the lock base, the telescopic pipe is positioned at the rear end of the alignment hole, the bottom end of the alignment rod is clamped in the rear clamping groove, and the alignment magnetic block two parts of the key are embedded in the rear embedding groove; the inner side face of the bottom plate of the key can be tightly attached to the outer side face of the cabinet door, the positioning magnetic blocks II are aligned and attracted with the positioning magnetic blocks I respectively, the connecting magnetic blocks II are aligned and attracted with the connecting magnetic blocks I, the aligning magnetic blocks II and the aligning magnetic blocks I are aligned and repelled, the aligning magnetic blocks II move towards the bottoms of the aligning grooves II and are separated from the rear caulking grooves, the aligning magnetic blocks I move towards the bottoms of the aligning grooves I, the bottom ends of the aligning rods move to the rear ends of the bouncing grooves, the sliding plate can be driven by the handle piece to move in the sliding grooves, the sliding plate drives the locking plate to move, the front ends of the locking plate are separated from the locking grooves, the cabinet door is opened from the cabinet opening, the telescopic pipes are located at the front ends of the aligning holes, the bottom ends of the aligning rods move to the front ends of the bouncing grooves, and the aligning magnetic blocks II of the key.

The assembly is aligned and attracted with the first positioning magnets through the second positioning magnets respectively, so that the bottom plate is fixed at the accurate position of the outer side face of the cabinet door, the sliding plate is accurately connected with the locking plate through the alignment and attraction of the second connecting magnets and the first connecting magnets, and the locking plate can be driven to move by moving the sliding plate through the alignment and repulsion of the second aligning magnets and the first aligning magnets, so that the structure is reasonable; when the front end of a lock plate in the lock shell is embedded in a lock groove of the lock base, the telescopic pipe is positioned at the rear end of the alignment hole, the bottom end of the alignment rod is clamped in the rear clamping groove, the lock plate cannot be moved through a common magnetic block at the moment, two parts of an alignment magnetic block of a key are embedded in the rear embedding groove, the sliding plate is fixed at the moment, and the current state of the lock plate can be indicated through the current position of the sliding plate, so that the safety is high; when the sliding plate is moved to drive the lock plate to move, the compression spring can push the alignment rod to enable the bottom end of the alignment rod to move to the front end or the rear end of the bounce groove quickly, so that the front end of the lock plate can enter the lock groove thoroughly or be separated from the lock groove thoroughly, no intermediate state exists, and the lock plate can move to drive the sliding plate to move to the two ends of the sliding groove, so that the operation is convenient.

The cabinet lock can be installed on the cabinet body to be used as a cabinet lock, and also can be installed on the drawer to be used as a drawer lock, and the hinge structure of the cabinet door or the drawing structure of the drawer is the structure disclosed by the prior art.

In the cabinet lock and the key assembly, the shell plate is provided with a sliding hole, two ends of the opening of the sliding hole are respectively positioned on the inner side surface and the outer side surface of the shell plate, the length direction of the sliding hole is parallel to the length direction of the lock plate, and the connecting magnetic block I and the aligning magnetic block I are both positioned in the sliding hole in a sliding manner.

Therefore, the attraction force and the repulsion force between the first connecting magnetic block and the first aligning magnetic block and between the second connecting magnetic block and the second aligning magnetic block can be improved.

In the cabinet lock and the key assembly, the lock shell, the lock plate, the lock seat, the bottom plate and the sliding plate are all made of non-magnetic adsorption materials, the handle piece is made of magnetic adsorption materials, and the handle piece can be adsorbed in the handle groove through the connecting magnetic block II and the aligning magnetic block II.

Therefore, the influence on the operation can be avoided, and the handle piece is adsorbed in the handle groove and is convenient to carry.

In the above-mentioned cabinet lock and key assembly, the lock shell is provided with a connecting hole, a connecting bolt is fixed on the connecting hole, and the bottom end of the connecting bolt is a telescopic pipe with a tubular structure.

Thereby facilitating the manufacture of the cabinet lock.

In foretell cabinet lock and key subassembly, the cabinet mouthful on be equipped with the mounting groove, and the lock seat is fixed in the mounting groove, and the locked groove notch aligns with the mounting groove notch.

The structure is more compact.

In the cabinet lock and the key assembly, the inner side surface of the shell plate is provided with the first positioning groove, the first positioning magnetic block is fixed in the first positioning groove, the inner side surface of the bottom plate is provided with the second positioning groove, and the second positioning magnetic block is fixed in the second positioning groove.

In the above-mentioned cabinet lock and key assembly, the shell plate is a rectangular plate-shaped structure with a length direction parallel to the length direction of the lock plate, and the positions of the shell plate near the four corners are respectively provided with a first positioning magnetic block, the magnetic poles of the first positioning magnetic blocks at the diagonal positions are opposite, the bottom plate is a rectangular plate-shaped structure with a length direction parallel to the length direction of the sliding chute, the positions of the bottom plate near the four corners are respectively provided with a second positioning magnetic block, and the magnetic poles of the second positioning magnetic blocks at the diagonal positions are opposite.

Therefore, the connection is more stable, and the opposite magnetic poles have the function of error prevention.

In foretell cabinet lock and key subassembly, slide both sides limit on the upper and lower side be equipped with the bar spacing groove respectively, and spacing groove length direction sets up along spout length direction, the bottom plate on be fixed with the connecting rod, the connecting rod tip forms the stopper that slides and be located the spacing groove.

In the above-mentioned cabinet lock and key assembly, the bottom plate is provided with an operation mark with an arrow.

Therefore, the operation can be quickly carried out in place through the operation identifier.

A cabinet lock and a method for using a key assembly, comprising a method for installing a key and a method for operating the key,

the method for installing the key comprises the following steps: the inner side face of a bottom plate of the key is tightly attached to the outer side face of the cabinet door, a plurality of positioning magnetic blocks II are aligned and attracted with a plurality of positioning magnetic blocks I respectively, a connecting magnetic block II is aligned and attracted with a connecting magnetic block I, and an alignment magnetic block II and the alignment magnetic block I are aligned and repelled;

the method for operating the key comprises the following steps: the sliding plate is driven by the movable handle piece to move in the sliding groove, so that the sliding plate drives the lock plate to move, the front end of the lock plate is separated from the lock groove, the handle piece is pulled to open the cabinet door from the cabinet opening, or the front end of the lock plate enters the lock groove, and the handle piece is pushed to take down the key from the cabinet door.

By the method, the key can be conveniently installed and operated.

Compared with the prior art, the invention has the following advantages:

1. the assembly is aligned and attracted with the first positioning magnets through the second positioning magnets respectively, so that the bottom plate is fixed at the accurate position of the outer side face of the cabinet door, the sliding plate is accurately connected with the locking plate through the alignment and attraction of the second connecting magnets and the first connecting magnets, and the locking plate can be driven to move by moving the sliding plate through the alignment and repulsion of the second aligning magnets and the first aligning magnets, so that the structure is reasonable;

2. when the front end of a lock plate in the lock shell is embedded in a lock groove of the lock base, the telescopic pipe is positioned at the rear end of the alignment hole, the bottom end of the alignment rod is clamped in the rear clamping groove, the lock plate cannot be moved through a common magnetic block at the moment, two parts of an alignment magnetic block of a key are embedded in the rear embedding groove, the sliding plate is fixed at the moment, and the current state of the lock plate can be indicated through the current position of the sliding plate, so that the safety is high;

3. when the sliding plate is moved to drive the lock plate to move, the compression spring can push the alignment rod to enable the bottom end of the alignment rod to move to the front end or the rear end of the bounce groove quickly, so that the front end of the lock plate can enter the lock groove thoroughly or be separated from the lock groove thoroughly, no intermediate state exists, and the lock plate can move to drive the sliding plate to move to the two ends of the sliding groove, so that the operation is convenient.

Drawings

FIG. 1 is a side cross-sectional view of the present assembly.

Fig. 2 is a partially enlarged view of fig. 1.

Figure 3 is a rear cross-sectional view of the cabinet lock.

Fig. 4 is a partially enlarged view of fig. 3.

Fig. 5 is a schematic view of fig. 3 with the locking plate removed.

FIG. 6 is a top view of the alignment magnetic block.

Fig. 7 is a front view of the key.

Fig. 8 is a schematic view of fig. 7 with the sled removed.

Figure 9 is a rear view of the skateboard.

Fig. 10 is a rear view of the key.

In the figure, the position of the upper end of the main shaft,

1. a cabinet body; 11. a lock seat; 12. locking the groove; 13. mounting grooves;

2. a cabinet door; 21. a lock case; 22. a shell plate; 23. a plate groove; 24. positioning a first groove; 25. a first positioning magnetic block; 26. a slide hole;

3. a locking plate; 31. connecting a first connecting groove; 32. connecting a first magnetic block; 33. aligning the first slot; 34. aligning a first magnetic block; 35. a first return spring; 36. aligning holes; 37. bouncing grooves; 38. a front card slot; 39. a rear clamping groove;

4. a telescopic pipe; 41. a telescopic rod; 42. an alignment rod; 43. a compression spring;

5. a base plate; 51. positioning a second groove; 52. a second positioning magnetic block; 53. a chute; 54. a front caulking groove; 55. a rear caulking groove; 56. a limiting block;

6. a slide plate; 61. a handle groove; 62. a handle member; 63. connecting groove two; 64. connecting a second magnetic block; 65. a second alignment groove; 66. aligning a second magnetic block; 67. a second return spring; 68. a limiting groove.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-10, the present invention relates to a cabinet lock and key assembly, which comprises a cabinet lock and a key used in combination, wherein the cabinet lock comprises a lock seat 11 installed on a cabinet body 1 and a lock body installed on an inner side surface of a cabinet door 2, the cabinet door 2 is hinged on a cabinet opening of the cabinet body 1, the lock body comprises a lock shell 21 and a lock plate 3, the lock shell 21 comprises a shell plate 22 tightly attached on the inner side surface of the cabinet door 2, a plate-shaped plate groove 23 is provided in the lock shell 21, the lock plate 3 is slidably located in the plate groove 23, the length direction of the lock plate 3 is arranged along the depth direction of the plate groove 23, the lock plate 3 can move along the depth direction of the plate groove 23, the lock seat 11 is provided with a lock groove 12, and when the cabinet door 2 is covered on the cabinet opening, the notch of the plate groove 23 is aligned and connected with the notch of the lock groove 12, at least two positioning magnetic blocks one 25 are fixed on the shell plate 22, the inner, a first connecting magnetic block 32 is fixed in the first connecting groove 31, the depth direction of the first aligning groove 33 is vertical to the inner side surface of the lock plate 3, a first aligning magnetic block 34 and a first return spring 35 are movably arranged in the first aligning groove 33, two ends of the first return spring 35 respectively abut against the bottom of the first aligning groove 33 and the first aligning magnetic block 34, and the first connecting magnetic block 32, the first aligning magnetic block 34 and the first positioning magnetic block 25 are in projection staggered distribution on the shell plate 22;

the lock plate 3 is provided with a positioning hole 36, the length direction of the positioning hole 36 is parallel to the length direction of the lock plate 3, the width direction is vertical to the inner side surface of the lock plate 3, the opening direction is vertical to the length direction of the lock plate 3, the two ends of the opening of the positioning hole 36 are respectively positioned on the upper side surface of the lock plate 3 and the first 33 groove wall of the positioning groove, a tubular extension tube 4 is fixed on the lock shell 21, the length direction of the extension tube 4 is arranged along the opening direction of the positioning hole 36, the extension tube 4 is movably positioned in the positioning hole 36, an extension rod 41 is telescopically penetrated in the extension tube 4, the bottom end of the extension rod 41 is coaxially fixed with a positioning rod 42, a compression spring 43 with two ends respectively abutting against the bottom end of the extension tube 4 and the top end of the positioning rod 42 is sleeved on the extension rod 41, a bounce groove 37 is arranged on the first positioning block 34, the length direction, the width direction and, the notch of the bounce groove 37 abuts against the groove wall of the first alignment groove 33, the bottom of the bounce groove 37 is of an inverted V-shaped structure, the depth of the middle part of the bounce groove 37 is smaller than the depth of the front end and the rear end of the bounce groove 37, the front groove wall and the rear groove wall of the bounce groove 37 are respectively provided with a front clamping groove 38 and a rear clamping groove 39 in the direction perpendicular to the inner side surface of the lock plate 3, the depth of the front clamping groove 38 and the depth of the rear clamping groove 39 are respectively the same as the depth of the front groove and the depth of the rear groove of the bounce groove 37, the first reset spring 35 pushes the first alignment magnetic block 34 to abut against the shell plate 22, so that the front clamping groove 38 and the rear clamping groove 39 are respectively aligned with the two ends of the alignment hole 36, and the compression spring 43 pushes the alignment;

the key comprises a platy bottom plate 5, a second positioning magnetic block 52 which has the same number as the first positioning magnetic block 25 and sequentially corresponds to the first positioning magnetic block is arranged on the bottom plate 5, a sliding groove 53 is arranged on the outer side surface of the bottom plate 5, the length direction of the sliding groove 53 is parallel to the outer side surface of the bottom plate 5, a sliding plate 6 is arranged in the sliding groove 53 in a sliding manner, the outer side surface of the sliding plate 6 is aligned to the outer side surface of the bottom plate 5 and is provided with a handle groove 61, a handle part 62 is hinged in the handle groove 61, a second connecting groove 63 and a second aligning groove 65 are respectively arranged on the inner side surface of the sliding plate 6 tightly attached to the bottom of the sliding groove 53, a second connecting magnetic block 64 is fixed in the second connecting groove 63, a second aligning magnetic block 66 and a second reset spring 67 are movably arranged in the second aligning groove 65, two ends of the reset spring 67 are respectively abutted against the bottom of the second aligning, the second aligning magnetic block 66 partially extends out of the second aligning groove 65 and is embedded in the front embedding groove 54 or the rear embedding groove 55;

when the front end of the lock plate 3 in the lock shell 21 is embedded in the lock groove 12 of the lock base 11, the extension tube 4 is positioned at the rear end of the alignment hole 36, the bottom end of the alignment rod 42 is clamped in the rear clamping groove 39, and the alignment magnetic block II 66 part of the key is embedded in the rear embedding groove 55; the inner side surface of the bottom plate 5 of the key can be tightly attached to the outer side surface of the cabinet door 2, the plurality of positioning magnetic blocks II 52 are respectively aligned with and attracted to the plurality of positioning magnetic blocks I25, the connecting magnetic block II 64 is aligned with and attracted to the connecting magnetic block I32, the alignment magnetic block II 66 is aligned with and repelled to the alignment magnetic block I34, and the second aligning magnetic block 66 moves towards the bottom of the second aligning groove 65 and is separated from the rear caulking groove 55, the first aligning magnetic block 34 moves towards the bottom of the first aligning groove 33, so that the bottom end of the aligning rod 42 moves to the rear end of the bounce groove 37, and the sliding plate 6 can be driven by the handle piece 62 to move in the sliding slot 53, so that the sliding plate 6 drives the locking plate 3 to move, the front end of the locking plate 3 is separated from the locking slot 12, the cabinet door 2 is opened from the cabinet opening, and the extension tube 4 is positioned at the front end of the alignment hole 36, the bottom end of the aligning rod 42 moves to the front end of the bouncing groove 37, and the aligning magnetic block II 66 of the key is aligned with the front embedding groove 54.

Furthermore, a sliding hole 26 is formed in the shell plate 22, two ends of an opening of the sliding hole 26 are respectively located on the inner side face and the outer side face of the shell plate 22, the length direction of the sliding hole 26 is parallel to the length direction of the lock plate 3, and the connecting magnetic block I32 and the aligning magnetic block I34 are located in the sliding hole 26 in a sliding mode. The lock shell 21, the lock plate 3, the lock seat 11, the bottom plate 5 and the sliding plate 6 are all made of non-magnetic adsorbing materials, the handle piece 62 is made of magnetic adsorbing materials, and the handle piece 62 can be adsorbed in the handle groove 61 through the connecting magnetic block II 64 and the aligning magnetic block II 66. The lock shell 21 is provided with a connecting hole, a connecting bolt is fixed on the connecting hole, and the bottom end of the connecting bolt is an extension tube 4 with a tubular structure. Be equipped with mounting groove 13 on the cabinet mouth, and lock seat 11 fixes in mounting groove 13, and 12 notches of locked groove align with mounting groove 13 notches. A first positioning groove 24 is formed in the inner side surface of the shell plate 22, a first positioning magnetic block 25 is fixed in the first positioning groove 24, a second positioning groove 51 is formed in the inner side surface of the bottom plate 5, and a second positioning magnetic block 52 is fixed in the second positioning groove 51. The shell plate 22 is a long rectangular plate-shaped structure with the length direction parallel to the length direction of the lock plate 3, the positions, close to four corners, of the shell plate 22 are respectively provided with a first positioning magnetic block 25, the magnetic poles of the two first positioning magnetic blocks 25 in diagonal positions are opposite, the bottom plate 5 is a long rectangular plate-shaped structure with the length direction parallel to the length direction of the sliding groove 53, the positions, close to four corners, of the bottom plate 5 are respectively provided with a second positioning magnetic block 52, and the magnetic poles of the two second positioning magnetic blocks 52 in diagonal positions are opposite. The upper side and the lower side of the sliding plate 6 are respectively provided with a strip-shaped limiting groove 68, the length direction of the limiting groove 68 is arranged along the length direction of the sliding groove 53, the bottom plate 5 is fixed with a connecting rod, and the end part of the connecting rod forms a limiting block 56 which is positioned on the limiting groove 68 in a sliding manner. The bottom plate 5 is provided with an operation mark with an arrow.

The assembly is aligned and attracted with the positioning magnetic blocks I25 through the positioning magnetic blocks II 52 respectively, so that the bottom plate 5 is fixed at the accurate position of the outer side surface of the cabinet door 2, the sliding plate 6 is accurately connected with the locking plate 3 through the connecting magnetic block II 64 and the connecting magnetic block I32, the aligning magnetic blocks II 66 and the aligning magnetic blocks I34 are aligned and attracted, and the locking plate 3 can be driven to move by moving the sliding plate 6, so that the structure is reasonable; when the front end of the lock plate 3 in the lock shell 21 is embedded in the lock groove 12 of the lock base 11, the telescopic pipe 4 is positioned at the rear end of the alignment hole 36, the bottom end of the alignment rod 42 is clamped in the rear clamping groove 39, the lock plate 3 cannot be moved through a common magnetic block at the moment, the alignment magnetic block II 66 of the key is partially embedded in the rear embedding groove 55, the sliding plate 6 is fixed at the moment, and the current state of the lock plate 3 can be indicated through the current position of the sliding plate 6, so that the safety is high; when the sliding plate 6 is moved to drive the locking plate 3 to move, the compression spring 43 can push the alignment rod 42 to enable the bottom end of the alignment rod 42 to move to the front end or the rear end of the bounce groove 37 quickly, so that the front end of the locking plate 3 can enter the locking groove 12 completely, or can be separated from the locking groove 12 completely, no intermediate state exists, and the sliding plate 3 can drive the sliding plate 6 to move to the two ends of the sliding groove 53, and therefore operation is convenient.

A cabinet lock and a method for using a key assembly, comprising a method for installing a key and a method for operating the key,

the method for installing the key comprises the following steps: the inner side face of a bottom plate 5 of the key is tightly attached to the outer side face of a cabinet door 2, a plurality of positioning magnetic blocks II 52 are respectively aligned with and attracted to a plurality of positioning magnetic blocks I25, a connecting magnetic block II 64 is aligned with and attracted to a connecting magnetic block I32, and an aligning magnetic block II 66 and an aligning magnetic block I34 are aligned with and repelled to each other;

the method for operating the key comprises the following steps: the sliding plate 6 is driven by the movable handle piece 62 to move in the sliding groove 53, so that the sliding plate 6 drives the lock plate 3 to move, the front end of the lock plate 3 is separated from the lock groove 12, the handle piece 62 is pulled to open the cabinet door 2 from the cabinet opening, or the front end of the lock plate 3 enters the lock groove 12, and the handle piece 62 is pushed to take off the key from the cabinet door 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although terms such as the cabinet body 1, the lock base 11, the lock slot 12, the mounting slot 13, the cabinet door 2, the lock case 21, the casing plate 22, the plate slot 23, the positioning slot one 24, the positioning magnet one 25, the sliding hole 26, the lock plate 3, the connecting slot one 31, the connecting magnet one 32, the alignment slot one 33, the alignment magnet one 34, the return spring one 35, the alignment hole 36, the bounce slot 37, the front card slot 38, the rear card slot 39, the telescopic tube 4, the telescopic rod 41, the alignment rod 42, the compression spring 43, the bottom plate 5, the positioning slot two 51, the positioning magnet two 52, the sliding slot 53, the front card slot 54, the rear card slot 55, the limit block 56, the sliding plate 6, the handle slot 61, the handle member 62, the connecting slot two 63, the connecting magnet two 64, the alignment slot two 65, the alignment magnet two 66, the return spring two 67, and the limit slot 68 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (10)

1. A cabinet lock and key assembly comprises a cabinet lock and a key which are matched for use, the cabinet lock comprises a lock seat (11) and a lock body, the lock seat is respectively arranged on a cabinet body (1), the lock body is arranged on the inner side surface of a cabinet door (2), the lock body comprises a lock shell (21) and a lock plate (3), the lock shell (21) comprises a shell plate (22) which is tightly fixed on the inner side surface of the cabinet door (2), a plate-shaped plate groove (23) is arranged in the lock shell (21), the lock plate (3) is positioned in the plate groove (23) in a sliding manner, the length direction of the lock plate (3) is arranged along the depth direction of the plate groove (23), the lock plate (3) can move along the depth direction of the plate groove (23), the lock seat (11) is provided with a lock groove (12), and when cabinet door (2) lid was on the counter opening, plate groove (23) notch and locked groove (12) notch align and link up its characterized in that: the shell plate (22) is at least fixedly provided with two first positioning magnetic blocks (25), the inner side face of the lock plate (3) tightly attached to the shell plate (22) is respectively provided with a first connecting groove (31) and a first aligning groove (33), a first connecting magnetic block (32) is fixedly arranged in the first connecting groove (31), the depth direction of the first aligning groove (33) is perpendicular to the inner side face of the lock plate (3), a first aligning magnetic block (34) and a first reset spring (35) are movably arranged in the first aligning groove (33), two ends of the first reset spring (35) respectively abut against the bottom of the first aligning groove (33) and the first aligning magnetic block (34), and the first connecting magnetic block (32), the first aligning magnetic block (34) and the first positioning magnetic block (25) are in projection staggered distribution on the shell plate (22);

the lock comprises a lock plate (3), a counterpoint hole (36) is arranged on the lock plate (3), the length direction of the counterpoint hole (36) is parallel to the length direction of the lock plate (3), the width direction of the counterpoint hole is vertical to the inner side surface of the lock plate (3), the hole opening direction of the counterpoint hole is vertical to the length direction of the lock plate (3), the two ends of the hole opening of the counterpoint hole (36) are respectively positioned on the upper side surface of the lock plate (3) and the groove wall of a counterpoint groove I (33), a tubular extension tube (4) is fixed on a lock shell (21), the length direction of the extension tube (4) is arranged along the hole opening direction of the counterpoint hole (36), the extension tube (4) is movably positioned in the counterpoint hole (36), an extension rod (41) is arranged in the extension tube (4) in a penetrating and telescopic way, the bottom end of the extension rod (41) is coaxially fixed with a counterpoint rod (42), a compression spring (43) with two ends respectively abutted against the bottom end of, the length direction, the width direction and the depth direction of the bounce groove (37) are respectively parallel to the length direction, the width direction and the opening direction of the alignment hole (36), the notch of the bounce groove (37) is abutted against the groove wall of the alignment groove I (33), the groove bottom of the bounce groove (37) is of an inverted V-shaped structure, the depth of the middle part of the bounce groove (37) is smaller than the depths of the front end and the rear end, the front groove wall and the rear groove wall of the bounce groove (37) are respectively provided with a front clamping groove (38) and a rear clamping groove (39) towards the direction vertical to the inner side surface of the lock plate (3), the groove depths of the front clamping groove (38) and the rear clamping groove (39) are respectively the same as the groove depth of the front end and the groove depth of the rear end of the bounce groove (37), the first reset spring (35) pushes the first alignment magnet (34) to abut against the shell plate (22), so that the front clamping groove (38) and the rear clamping groove (39) are respectively aligned with the two ends of the alignment hole (, the bottom end of the alignment rod (42) is clamped in the front clamping groove (38) or the rear clamping groove (39);

the key comprises a platy bottom plate (5), a second positioning magnetic block (52) which has the same number as the first positioning magnetic blocks (25) and sequentially corresponds to the first positioning magnetic blocks in position is arranged on the bottom plate (5), a sliding groove (53) is formed in the outer side surface of the bottom plate (5), the length direction of the sliding groove (53) is parallel to the outer side surface of the bottom plate (5), a sliding plate (6) is arranged in the sliding groove (53), the outer side surface of the sliding plate (6) is aligned to the outer side surface of the bottom plate (5) and provided with a handle groove (61), a handle piece (62) is hinged in the handle groove (61), a second connecting groove (63) and a second alignment groove (65) are respectively arranged on the inner side surface of the sliding plate (6) tightly attached to the bottom of the sliding groove (53), a second connecting magnetic block (64) is fixedly arranged in the second connecting groove (63), a second alignment magnetic block (66) and a second reset spring (67) are movably arranged in the second alignment groove (65), and, a front embedded groove (54) and a rear embedded groove (55) are respectively deepened at the bottom of the sliding groove (53), and a second reset spring (67) pushes a second aligning magnetic block (66), so that the second aligning magnetic block (66) partially extends out of the second aligning groove (65) and is embedded in the front embedded groove (54) or the rear embedded groove (55);

when the front end of a lock plate (3) in the lock shell (21) is embedded in a lock groove (12) of the lock base (11), the telescopic pipe (4) is located at the rear end of the alignment hole (36), the bottom end of the alignment rod (42) is clamped in the rear clamping groove (39), and the alignment magnetic block II (66) of the key is partially embedded in the rear embedding groove (55); the inner side face of a bottom plate (5) of the key can be tightly attached to the outer side face of a cabinet door (2), a plurality of positioning magnetic blocks II (52) are respectively aligned and attracted with a plurality of positioning magnetic blocks I (25), a connecting magnetic block II (64) is aligned and attracted with a connecting magnetic block I (32), an aligning magnetic block II (66) and an aligning magnetic block I (34) are aligned and repelled, the aligning magnetic block II (66) moves towards the bottom of an aligning groove II (65) and is separated from a rear embedded groove (55), the aligning magnetic block I (34) moves towards the bottom of an aligning groove I (33), the bottom end of an aligning rod (42) moves to the rear end of an elastic jumping groove (37), a sliding plate (6) can be driven by a pulling piece (62) to move in a sliding groove (53), the sliding plate (6) drives a lock plate (3) to move, the front end of the lock plate (3) is separated from a lock groove (12), the telescopic pipe (2) is opened from a cabinet opening, and the aligning hole (4) is positioned at the front end of the aligning hole (36), the bottom end of the alignment rod (42) moves to the front end of the bounce groove (37), and the alignment magnetic block II (66) of the key is aligned with the front caulking groove (54).

2. A cabinet lock and key assembly as defined in claim 1, wherein: the shell plate (22) is provided with a sliding hole (26), two ends of an opening of the sliding hole (26) are respectively located on the inner side face and the outer side face of the shell plate (22), the length direction of the sliding hole (26) is parallel to the length direction of the lock plate (3), and the connecting magnetic block I (32) and the aligning magnetic block I (34) are located in the sliding hole (26) in a sliding mode.

3. A cabinet lock and key assembly as defined in claim 2, wherein: the lock case (21), the lock plate (3), the lock seat (11), the bottom plate (5) and the sliding plate (6) are made of non-magnetic adsorbing materials, the handle piece (62) is made of magnetic adsorbing materials, and the handle piece (62) can be adsorbed in the handle groove (61) through the connecting magnetic block II (64) and the aligning magnetic block II (66).

4. A cabinet lock and key assembly as defined in claim 3, wherein: the lock shell (21) is provided with a connecting hole, a connecting bolt is fixed on the connecting hole, and the bottom end of the connecting bolt is a telescopic pipe (4) with a tubular structure.

5. A cabinet lock and key assembly as defined in claim 4, wherein: the cabinet mouth on be equipped with mounting groove (13), and lock seat (11) are fixed in mounting groove (13), and locked groove (12) notch aligns with mounting groove (13) notch.

6. A cabinet lock and key assembly as defined in claim 5, wherein: the inner side face of the shell plate (22) is provided with a first positioning groove (24), a first positioning magnetic block (25) is fixed in the first positioning groove (24), the inner side face of the bottom plate (5) is provided with a second positioning groove (51), and a second positioning magnetic block (52) is fixed in the second positioning groove (51).

7. A cabinet lock and key assembly as defined in claim 6, wherein: the lock plate is characterized in that the shell plate (22) is of a long-strip rectangular plate-shaped structure, the length direction of the long-strip rectangular plate-shaped structure is parallel to the length direction of the lock plate (3), the positions, close to four corners, of the shell plate (22) are respectively provided with a first positioning magnetic block (25), the magnetic poles of the first positioning magnetic blocks (25) at the diagonal positions are opposite, the bottom plate (5) is of a long-strip rectangular plate-shaped structure, the length direction of the bottom plate is parallel to the length direction of the sliding groove (53), the positions, close to the four corners, of the bottom plate (5) are respectively provided with a second positioning magnetic block.

8. A cabinet lock and key assembly as defined in claim 7, wherein: slide (6) upper and lower both sides limit be equipped with bar spacing groove (68) respectively, and spacing groove (68) length direction sets up along spout (53) length direction, bottom plate (5) on be fixed with the connecting rod, the connecting rod tip forms stopper (56) that slide and be located spacing groove (68).

9. A cabinet lock and key assembly as defined in claim 8, wherein: the bottom plate (5) is provided with an operation mark with an arrow.

10. A method of using the cabinet lock and key assembly of claim 9, wherein: including a method of installing a key and a method of operating a key,

the method for installing the key comprises the following steps: the inner side face of a bottom plate (5) of the key is tightly attached to the outer side face of a cabinet door (2), a plurality of positioning magnetic blocks II (52) are respectively aligned and attracted with a plurality of positioning magnetic blocks I (25), a connecting magnetic block II (64) is aligned and attracted with a connecting magnetic block I (32), and an alignment magnetic block II (66) and an alignment magnetic block I (34) are aligned and repelled;

the method for operating the key comprises the following steps: remove handle spare (62) and drive slide (6) and remove in spout (53), make slide (6) drive jam plate (3) and remove, make jam plate (3) front end and locked groove (12) separation to pulling handle spare (62) is from opening cabinet door (2) on the cabinet mouth, or makes jam plate (3) front end get into locked groove (12) in, and promotes handle spare (62) and takes off the key from cabinet door (2).

Images