CN211144071U

CN211144071U - Cabinet door lock

Info

Publication number: CN211144071U
Application number: CN201921267398.XU
Authority: CN
Inventors: 杨立标
Original assignee: Wenzhou Haitan Electrical Appliance Fittings Factory
Current assignee: Wenzhou Haitan Electrical Appliance Fittings Factory
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-31
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a cabinet door lock, including the lock panel, be provided with locking mechanical system and actuating mechanism on the lock panel, actuating mechanism includes and locks the panel rotation of door and rotates the handle subassembly of being connected, the linkage of handle subassembly is connected with carries out the spring bolt subassembly that locks to the cabinet door, locking mechanical system is including the lock shell and the buckle that run through the lock panel, the buckle can lock the handle subassembly, the lock shell axial rotates and is connected with the lock core, the tip of lock core is provided with linkage piece, the buckle slides in the inboard one end of lock panel and is provided with the gangboard, the tip of gangboard is provided with the fixed plate that is "V" type, the lateral wall of linkage piece is provided with two gangbars of contradicting with fixed plate both sides wall all the time respectively, the slope setting that one side that two gangbars are relative all is mutual keeping away from. The utility model has the advantages of it is following: no matter which direction the lock core rotates, the locking state of handle subassembly has all been relieved, has improved the simple operation nature.

Description

Cabinet door lock

Technical Field

The utility model belongs to the technical field of the technique of tool to lock and specifically relates to a cabinet door lock is related to.

Background

The common control cabinet or iron sheet cabinet is a practical and simple door lock with a lock cylinder and a lock tongue, and is similar to a common drawer lock. The door lock usually controls the extension of the bolt directly through the lock cylinder, and is convenient for opening and closing the cabinet door by installing a separate door handle.

The patent with publication number CN205955389U discloses a button control lock for a sectional material door, which comprises a lock main body mechanism, a lock slide block actuating mechanism, a lock core and a button control mechanism, wherein the lock main body mechanism comprises a lock body, a lock mark cover and a lock support; the lock sliding block actuating mechanism mainly comprises a lock handle, a lock handle connecting piece, a lock sliding block connecting shaft and a lock sliding block; the lock core and the button control mechanism mainly comprise a button, a lock hook, a lock bracket and a lock core. The lock core and the button are upwards arranged in the lock body, and the button bracket is fixed on the falling body through a screw to play a role in supporting the button; the lock hook is arranged in the lock body from top to bottom and is fixed on the lock bracket through a screw; one end of a lock support pressure spring is connected to the lock support, then the lock support is fixed to the lock body, and the other end of the lock support pressure spring can be automatically clamped at the corresponding position of the lock body.

Among the above-mentioned technical scheme, need the staff to be in normally open state through key control lock core to the cooperation lock button, and then make the staff can control the lock and rotate, in order to realize opening and shutting of cabinet door. However, the lock cylinder can only rotate clockwise to control the opening and closing state, which is inconvenient in actual operation and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a cabinet door lock at the in-process of clockwise or anticlockwise rotation lock core, the homoenergetic can remove the locking to the lock handle, and the staff of being convenient for operates.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a cabinet door lock comprises a door lock panel, a locking mechanism and an actuating mechanism are arranged on the door lock panel, the actuating mechanism comprises a handle component which is rotationally connected with the door lock panel, the handle component is linked with a lock tongue component which locks the cabinet door, the locking mechanism comprises a lock shell penetrating through the door lock panel and a pinch plate, the pinch plate can lock the handle component, the lock shell is axially and rotatably connected with a lock core, the end part of the lock core is provided with a linkage piece, one end of the pinch plate at the inner side of the door lock panel is provided with a linkage plate in a sliding way, the tip of linkage plate is provided with the fixed plate that is "V" type, the lateral wall of linkage piece is provided with two gangbars that contradict with fixed plate both sides wall respectively all the time, two the relative one side of gangbar all is the slope setting of keeping away from each other, the pointed end of fixed plate is located between two gangbars.

By adopting the technical scheme, a worker can control the linkage sheet to deflect by rotating the lock cylinder through a key, and further control the linkage plate and the buckle plate to synchronously slide, so that the handle assembly is unlocked. The V-shaped arrangement of the fixed plate is matched with the arrangement of the two inclined linkage rods on the linkage piece, so that the lock cylinder can be unlocked in any direction, and the operation convenience is improved.

The utility model discloses further set up to: the side wall of lock shell is provided with the locating plate, the inner wall of lock door panel is provided with the locating piece, the locating plate passes through the bolt fastening on the locating piece.

Through adopting above-mentioned technical scheme, through the setting of locating plate, fix the locating plate on the locating piece, guaranteed that the lock shell is firm state, can not take place to deflect at lock core pivoted in-process.

The utility model discloses further set up to: the inner wall of the door lock panel is provided with a supporting block, the end face of the supporting block is provided with a sliding groove for limiting the sliding of the linkage plate, the inner wall of the sliding groove is provided with a mounting groove, and a spring is arranged between the inner wall of the mounting groove and the side wall of the linkage plate.

Through adopting above-mentioned technical scheme, through setting up the spring between the inner wall of mounting groove and the lateral wall of linkage plate, realized the conflict state all the time between gangbar and the fixed plate, guaranteed the cooperation state.

The utility model discloses further set up to: the lateral wall of linkage board is provided with the dead lever, the tip cover of spring is located on the dead lever.

Through adopting above-mentioned technical scheme, improved the stability of spring.

The utility model discloses further set up to: the tank bottom of spout is provided with the gag lever post, the linkage board runs through the waist type hole that has supplied the gag lever post to pass, the length direction in waist type hole parallels with the direction of sliding of linkage board.

By adopting the technical scheme, the stability of the linkage plate in the sliding process is further improved through the matching of the limiting rod and the waist-shaped hole.

The utility model discloses further set up to: the handle subassembly rotates the pivot of being connected including running through door lock panel and door lock panel, the terminal surface that the pivot deviates from spring bolt subassembly is provided with two articulated ears, two articulated through the articulated shaft on the articulated ear has the handle, the cover is equipped with the torsional spring on the articulated shaft, the bottom and pivot fixed connection, upper end and the handle of torsional spring are inconsistent.

Through adopting above-mentioned technical scheme, through the setting of torsional spring for the handle can auto-eject in contact lock-out state, and the handle forms to rotate with the pivot through articulated ear structure and is connected, makes the in-process of rotating the handle, can drive the pivot and take place corresponding rotation, and then control spring bolt assembly's activity.

The utility model discloses further set up to: the spring bolt subassembly includes the one side fixed connection's that deviates from the handle with lock panel installation piece, the pivot runs through the installation piece and is provided with the gear in pivot tip axial, the installation piece slides in the both sides of gear and is provided with the latch strip, two a plurality of tooth's socket with gear engaged with are all seted up to the latch strip.

Through adopting above-mentioned technical scheme, drive gear revolve through the pivot, because set up a plurality of tooth's socket that mesh mutually with the gear on two spring bolt strips, and then make the gear drive two spring bolt strips and stretch out and draw back, realize the locking to the cabinet body.

The utility model discloses further set up to: the mounting block is provided with movable grooves on two sides of the gear, and the two spring bolt strips are respectively positioned in the two movable grooves for movement.

Through adopting above-mentioned technical scheme, through the setting in two activity grooves, effectively improved the stability of spring bolt strip at flexible in-process, and guaranteed the cooperation effect between spring bolt strip and the gear.

The utility model discloses further set up to: and a plurality of tooth sockets are formed in two sides of the two lock tongue strips.

Through adopting above-mentioned technical scheme for the both sides homoenergetic of lock tongue strip can form the cooperation effect with the gear, has improved the convenient degree of installation.

To sum up, the utility model discloses following beneficial effect has:

1. a worker can control the linkage sheet to deflect by rotating the lock cylinder through a key, and further control the linkage plate and the buckle plate to synchronously slide, so that the handle assembly is unlocked. The V-shaped arrangement of the fixed plate is matched with the arrangement of the two inclined linkage rods on the linkage piece, so that the locking state of the handle assembly can be released no matter which direction the lock cylinder rotates, and the operation convenience is improved;

2. through the arrangement of the torsion spring, the handle can be automatically popped out when in a contact locking state, and the handle is in rotating connection with the rotating shaft through the hinge lug structure, so that the rotating shaft can be driven to correspondingly rotate in the process of rotating the handle, and the movement of the lock tongue component is further controlled;

3. the gear is driven to rotate through the rotating shaft, and the gear drives the two lock tongue strips to stretch and retract due to the fact that the two lock tongue strips are provided with a plurality of tooth grooves meshed with the gear, and the cabinet body is locked.

Drawings

Fig. 1 is a schematic structural view of the present embodiment, mainly showing a schematic structural view of an inner side of a door lock panel;

FIG. 2 is a schematic structural view of the present embodiment, mainly illustrating a structural view of the handle in an open state;

FIG. 3 is an enlarged schematic view of region A in FIG. 1;

FIG. 4 is an enlarged view of the area B of FIG. 2 with the handle removed;

fig. 5 is an enlarged schematic view of the area C of fig. 1 with the mounting cover removed.

Reference numerals: 1. a door lock panel; 2. a locking mechanism; 21. a lock case; 22. buckling the plate; 23. a linkage piece; 24. a linkage plate; 25. a fixing plate; 26. a linkage rod; 27. fixing the rod; 28. a spring; 3. an actuator; 31. a grip assembly; 31-1, a rotating shaft; 31-2, a hinge lug; 31-3, a handle; 31-4, a torsion spring; 32. a latch bolt assembly; 32-1, mounting blocks; 32-2, gear; 32-3, a latch bar; 4. positioning blocks; 5. positioning a plate; 6. a support block; 7. a chute; 8. mounting grooves; 9. a limiting rod; 10. a kidney-shaped hole; 11. a fixing hole; 12. a movable groove; 13. a tooth socket.

Detailed Description

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

A cabinet door lock, as shown in figure 1, comprises a door lock panel 1, and a locking mechanism 2 and an actuating mechanism 3 which are mutually linked are arranged on the inner side of the door lock panel 1. The actuating mechanism 3 comprises a handle assembly 31 rotationally connected with the door lock panel 1, the handle assembly 31 is positioned on the outer side of the door lock panel 1, the handle assembly 31 is connected with a bolt assembly 32 for locking the cabinet door in a linkage manner, and the bolt assembly 32 is positioned on the inner side of the door lock panel 1.

As shown in fig. 1 and 2, the locking mechanism 2 includes a lock case 21 and a buckle plate 22 penetrating through the door lock panel 1, a cavity is opened on the inner side of the door lock panel 1, one end of the buckle plate 22 and the lock case 21 is located on the outer side of the door lock panel 1, and the other end is located in the cavity. Door lock panel 1 fixedly connected with locating piece 4 on the inner wall of cavity, the lateral wall fixedly connected with locating plate 5 of lock shell 21, locating plate 5 passes through bolt, bolt and 4 threaded connection of locating piece to make lock shell 21 and door lock panel 1 form relatively fixed state.

As shown in fig. 2 and 3, a lock core is axially and rotatably connected inside the lock case 21, a linkage plate 23 is fixedly connected to the end of the lock core in the cavity, a linkage plate 24 for limiting is fixedly connected to one end of the pinch plate 22 in the cavity, and the linkage plate 24 is slidably connected to the door lock panel 1. Wherein, the door lock panel 1 is penetrated with a sliding hole for the pinch plate 22 to generate displacement, and the area of the linkage plate 24 is larger than the opening area of the sliding hole. The end part of the linkage plate 24 facing the linkage sheet 23 is fixedly connected with a V-shaped fixing plate 25, and the side wall of the linkage plate 24 is fixedly connected with two linkage rods 26 which are always respectively abutted against the two side walls of the fixing plate 25. The opposite sides of the two linkage rods 26 are arranged obliquely according to the mutual principle, and the tip end of the fixed plate 25 is positioned between the two linkage plates 24. Therefore, when the lock core is controlled to rotate by a key, the worker can control the buckle plate 22 to move in the forward rotation direction or the reverse rotation direction, and the locking of the buckle plate 22 on the handle assembly 31 is released.

The door lock panel 1 is fixedly connected with a supporting block 6 on the inner wall of the concave cavity, the end surface of the supporting block 6 is provided with a chute 7, and the chute 7 can limit the sliding of the linkage plate 24 and improve the sliding stability. The mounting groove 8 is formed in the inner wall of one side of the sliding groove 7, the lateral wall of the linkage plate 24 is fixedly connected with a fixing rod 27 opposite to the mounting groove 8 in position, the fixing rod 27 is sleeved with a spring 28, one end of the spring 28 is abutted to the lateral wall of the linkage plate 24, the other end of the spring is abutted to the inner wall of the mounting groove 8, the fixing plate 25 and the two linkage rods 26 can always keep an abutting state under the elastic action of the spring 28, and the pinch plate 22 is guaranteed to be capable of automatically resetting so as to lock the grip component 31.

In order to further improve the stability of the linkage plate 24 in the sliding process, the bottom of the sliding groove 7 is fixedly connected with a limiting rod 9, a waist-shaped hole 10 for the limiting rod 9 to pass through is arranged in the linkage plate 24 in a penetrating mode, and the length direction of an opening of the waist-shaped hole 10 is parallel to the sliding direction of the linkage plate 24.

As shown in fig. 2 and 4, the handle assembly 31 includes a rotating shaft 31-1 penetrating through the door lock panel 1 and rotatably connected to the door lock panel 1, two hinge lugs 31-2 are fixedly connected to the end surface of the rotating shaft 31-1 on the outer side of the door lock panel 1, and a handle 31-3 is hinged to the two hinge lugs 31-2 through a hinge shaft. A groove is formed in one side of the handle 31-3 facing the door lock panel 1, and a hinge shaft is fixedly connected to two opposite inner walls of the groove. The end of the handle 31-3 far away from the rotating shaft 31-1 is penetrated with a fixing hole 11 communicated with the groove, the fixing hole 11 is used for clamping the buckle plate 22 to lock the handle 31-3, and the buckle plate 22 is positioned at one side in the groove of the handle 31-3.

In order to improve the operability of the handle 31-3, a torsion spring 31-4 is sleeved on the hinged shaft, the bottom end of the torsion spring 31-4 is fixedly connected with the rotating shaft 31-1, and the upper end of the torsion spring is abutted against the inner wall of the groove of the handle 31-3. When the pinch plate 22 is pulled out of the fixing hole 11, the handle 31-3 can be directly ejected out through the action of the torsion spring 31-4, so that the next operation can be conveniently carried out by a worker. When the handle 31-3 needs to be restored to the locking state again, the worker only needs to overcome the torsional force of the torsion spring 31-4 to press the handle 31-3 down until the handle 31-3 is in contact with the buckle plate 22, under the guiding action of the inclined surface on the upper end surface of the buckle plate 22, the worker further overcomes the torsional force of the torsion spring 31-4 and the elastic force of the spring 28 until the handle 31-3 is completely attached to the door lock panel 1, and the buckle plate 22 is clamped into the fixing hole 11 under the action of the spring 28, so that the handle 31-3 is locked.

As shown in fig. 5, the latch bolt assembly 32 includes a mounting block 32-1 fixedly connected to the inner side of the door lock panel 1, and a rotating shaft 31-1 penetrates the mounting block 32-1 and is axially and fixedly connected with a gear 32-2 at an end thereof. The mounting block 32-1 is respectively provided with movable grooves 12 at two sides of the gear 32-2, the two movable grooves 12 are both provided with lock tongue strips 32-3 in a sliding manner, and two opposite sides of the two lock tongue strips 32-3 are both provided with a plurality of tooth grooves 13 meshed with the gear 32-2. In addition, a mounting cover is fixedly connected to the mounting block 32-1 to ensure the stability of the latch bar 32-3 and the gear 32-2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. The utility model provides a cabinet door lock, includes door lock panel (1), be provided with locking mechanical system (2) and actuating mechanism (3) on door lock panel (1), its characterized in that: actuating mechanism (3) include rotate handle subassembly (31) of being connected with door lock panel (1), handle subassembly (31) linkage is connected with and carries out the spring bolt subassembly (32) that locks to the cabinet door, locking mechanical system (2) are including lock shell (21) and buckle (22) that run through door lock panel (1), buckle (22) can lock handle subassembly (31), lock shell (21) axial rotation is connected with the lock core, the tip of lock core is provided with linkage piece (23), buckle (22) are slided in the inboard one end of door lock panel (1) and are provided with linkage plate (24), the tip of linkage plate (24) is provided with fixed plate (25) that are "V" type, the lateral wall of linkage piece (23) is provided with two rods (26) of contradicting with fixed plate (25) both sides wall all the time respectively, two one side that linkage rod (26) are relative all is the slope setting of keeping away from each other, the tip of the fixed plate (25) is positioned between the two linkage rods (26).

2. A cabinet door lock according to claim 1, wherein: the side wall of lock shell (21) is provided with locating plate (5), the inner wall of door lock panel (1) is provided with locating piece (4), locating plate (5) are fixed in on locating piece (4) through the bolt.

3. A cabinet door lock according to claim 1, wherein: the inner wall of the door lock panel (1) is provided with a supporting block (6), the end face of the supporting block (6) is provided with a sliding groove (7) for limiting the sliding of the linkage plate (24), the inner wall of the sliding groove (7) is provided with a mounting groove (8), and a spring (28) is arranged between the inner wall of the mounting groove (8) and the side wall of the linkage plate (24).

4. A cabinet door lock according to claim 3, wherein: the lateral wall of linkage board (24) is provided with dead lever (27), the tip cover of spring (28) is located on dead lever (27).

5. A cabinet door lock according to claim 3, wherein: the groove bottom of the sliding groove (7) is provided with a limiting rod (9), a waist-shaped hole (10) for the limiting rod (9) to penetrate is formed in the linkage plate (24), and the length direction of the waist-shaped hole (10) is parallel to the sliding direction of the linkage plate (24).

6. A cabinet door lock according to claim 1, wherein: handle subassembly (31) including running through door lock panel (1) and with door lock panel (1) rotation pivot (31-1) of being connected, the terminal surface that pivot (31-1) deviates from bolt subassembly (32) is provided with two hinge ear (31-2), two it has handle (31-3) to articulate through the articulated shaft on hinge ear (31-2), the cover is equipped with torsional spring (31-4) on the articulated shaft, the bottom and pivot (31-1) fixed connection, upper end and handle (31-3) of torsional spring (31-4) are inconsistent.

7. A cabinet door lock according to claim 6, wherein: the lock tongue assembly (32) comprises an installation block (32-1) fixedly connected with one side, deviating from the handle (31-3), of the door lock panel (1), the rotating shaft (31-1) penetrates through the installation block (32-1) and is axially provided with a gear (32-2) at the end part of the rotating shaft (31-1), the installation block (32-1) is provided with lock tongue strips (32-3) in a sliding mode on two sides of the gear (32-2), and a plurality of tooth grooves (13) meshed with the gear (32-2) are formed in the two lock tongue strips (32-3).

8. A cabinet door lock according to claim 7, wherein: the mounting block (32-1) is provided with movable grooves (12) on two sides of the gear (32-2), and the two lock tongue strips (32-3) are respectively positioned in the two movable grooves (12) to move.

9. A cabinet door lock according to claim 8, wherein: and a plurality of tooth sockets (13) are formed on two sides of the two lock tongue strips (32-3).