CN215859567U

CN215859567U - Door lock structure for switch cabinet

Info

Publication number: CN215859567U
Application number: CN202120260905.8U
Authority: CN
Inventors: 季苹; 程飞; 任依巍
Original assignee: Shanghai Fato Group Co ltd
Current assignee: Shanghai Fato Group Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-02-18
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a door lock structure for a switch cabinet, which comprises a cabinet body, wherein a connecting block is fixedly connected to the side edge of the left end in the cabinet body, a first fixing block, a first limiting rod, a second fixing block and a third fixing block are fixedly connected to the inside of the front side of an installation groove from top to bottom in sequence, a first lock head, a second lock head and a third lock head are respectively installed in the first fixing block, the second fixing block and the third fixing block, one end of a first movable rod and one end of a second movable rod penetrate through an installation hole and are respectively connected with the lower end of the first movable block and the upper end of the third movable block, and one end of a connector, which is close to a movable door, is rotatably connected with a limiting head. This door lock structure with be used for cubical switchboard has realized the three-point locking of lock, has improved the locking effect of lock greatly to and the structure of whole lock is comparatively simple, easy preparation, and manufacturing cost is also lower, has improved the practicality of lock greatly.

Description

Door lock structure for switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinet door locks, in particular to a door lock structure for a switch cabinet.

Background

The door lock is a device for locking a door as the name implies so as to prevent other people from opening the door, the door lock is classified into a plurality of classes, the requirements on the door lock are different in each occasion, the anti-theft door lock is generally used in ordinary families, the safety is high, the price is low, and the anti-theft door lock is also often used in switch cabinets.

The existing door lock structure for the switch cabinet adopts single-point locking, the locking effect is poor, the whole structure is too complex, the manufacture is not easy, the cost is also high, and the practicability is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door lock structure for a switch cabinet, and aims to solve the problems that the existing door lock structure for the switch cabinet in the background technology adopts single-point locking, the locking effect is poor, the whole structure is too complex, the manufacture is not easy, the cost is high, and the practicability is greatly reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a door lock structure with a left end used for a switch cabinet comprises a cabinet body, wherein a connecting block is fixedly connected to the side of the left end inside the cabinet body, a first locking block, a second locking block and a third locking block are fixedly connected to the left end of the front side of the connecting block from top to bottom in sequence, a movable door is movably connected to the rear side of the cabinet body through a hinge, a mounting groove is reserved on the side of the movable door close to one side of the cabinet body, a sealing strip is fixedly connected to the inner side of the movable door close to one side of the cabinet body and located in the mounting groove, a first fixing block, a first limiting rod, a second fixing block and a third fixing block are fixedly connected to the inside of the front side of the mounting groove from top to bottom in sequence, a first lock head, a second lock head and a third lock head are respectively installed inside the first fixing block, the lower end of the first lock head penetrates through the first fixing block to install the first movable block, the lower end of the first lock head penetrates through the first movable block to be provided with a nut, the surface of the first movable block is provided with a first movable groove, the first limiting rod penetrates through the first movable groove to be provided with a limiting block, the upper end of the second lock head penetrates through the second fixed block to be provided with a second movable block, the upper ends of the second lock head and the third lock head penetrate through the second movable block to be provided with the same nut, the upper end of the second movable block is fixedly connected with the third movable block, the surface of the third movable block is provided with a second movable groove, the second limiting rod penetrates through the second movable groove to be provided with the same limiting block, the inner part of the mounting groove is positioned between the first limiting rod and the second limiting rod and is provided with a mounting hole, the outer side of the mounting hole is fixedly connected with a mounting shell, the outer side of the mounting shell is provided with a hand brake, and the inner side of the hand brake is provided with the first movable rod and the second movable rod, the surface of first movable rod and second movable rod all is provided with the guide way, the inboard fixedly connected with guide bar of installation shell, the one end of first movable rod, second movable rod is passed the mounting hole respectively with the lower extreme of first movable block, the upper end interconnect of third movable block, the lower extreme fixedly connected with locating piece of installation shell, the lower extreme fixedly connected with connector of hand brake, the one end that the connector is close to the dodge gate is rotated and is connected with the spacing head.

Preferably, first locking piece is located the upper end of first fixed block, second locking piece and third locking piece are located the lower extreme of second fixed block and second fixed block respectively, first locking piece, first fixed block all with first tapered end swing joint, second locking piece, third fixed block all with second tapered end swing joint, third locking piece, third fixed block all with third tapered end swing joint, first tapered end, second tapered end and third tapered end respectively with three nut threaded connection.

Preferably, the diameters of the first limiting rod and the second limiting rod are respectively smaller than the widths of the first movable groove and the second movable groove, the first limiting rod and the second limiting rod are respectively in threaded connection with the two limiting blocks, and the diameters of the limiting blocks, which are close to the first movable groove and the second movable groove, are larger than the widths of the first movable groove and the second movable groove.

Preferably, the first movable block is L style of calligraphy structural design, the second movable block is concave style of calligraphy structural design, the third movable block is a style of calligraphy structural design, second movable block and third fixed block swing joint.

Preferably, the installation shell is communicated with the installation hole, the installation shell is rotatably connected with the hand brake, the first movable rod and the second movable rod through rotating shafts, and the rotating shafts at the upper ends of the first movable rod and the second movable rod penetrate through the notch on the installation shell.

Preferably, the number of the guide rods is two, and the two guide rods are respectively connected with the guide grooves on the first movable rod and the second movable rod in a sliding manner.

Preferably, the inner side of the positioning block is in an arc structural design, and the positioning block is connected with the limiting head in a clamping mode.

Compared with the prior art, the utility model has the beneficial effects that:

this door lock structure with be used for cubical switchboard through the setting of first locking piece, second locking piece, third locking piece, first fixed block, second fixed block, third fixed block, first tapered end, second tapered end and third tapered end, has realized the three-point locking of lock, has improved the locking effect of lock greatly to and the structure of whole lock is comparatively simple, easy preparation, and manufacturing cost is also lower, has improved the practicality of lock greatly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the mounting groove of the present invention;

fig. 4 is a schematic view of an installation structure of the second movable block and the third movable block according to the present invention.

In the figure: 1. a cabinet body; 2. connecting blocks; 3. a first lock block; 4. a second lock block; 5. a third locking block; 6. a movable door; 7. mounting grooves; 8. a sealing strip; 9. a first fixed block; 10. a first limit rod; 11. a second limiting rod; 12. a second fixed block; 13. a third fixed block; 14. a first lock head; 15. a first movable block; 16. a nut; 17. a first movable slot; 18. a limiting block; 19. a second lock head; 20. a second movable block; 21. a third movable block; 22. a second movable slot; 23. a third lock head; 24. mounting holes; 25. mounting a shell; 26. a hand brake; 27. a first movable bar; 28. a second movable bar; 29. a guide groove; 30. a guide bar; 31. positioning blocks; 32. a connector; 33. a limiting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a door lock structure with a switch cabinet comprises a cabinet body 1, a connecting block 2 is fixedly connected to the side of the left end in the cabinet body 1, a first locking block 3, a second locking block 4 and a third locking block 5 are fixedly connected to the left end of the front side of the connecting block 2 from top to bottom in sequence, a movable door 6 is movably connected to the rear side of the cabinet body 1 through a hinge, a mounting groove 7 is reserved on the side of the movable door 6 close to one side of the cabinet body 1, a sealing strip 8 is fixedly connected to the inner side of the mounting groove 7 close to one side of the movable door 6 close to the cabinet body 1, a first fixing block 9, a first limiting rod 10, a second limiting rod 11, a second fixing block 12 and a third fixing block 13 are fixedly connected to the inside of the front side of the mounting groove 7 from top to bottom in sequence, a first locking head 14, a second locking head 19 and a third locking head 23 are respectively installed in the first fixing block 9, a first movable block 15 is installed at the lower end of the first locking head 14, the lower end of a first lock head 14 passes through a first movable block 15 to be provided with a nut 16, the surface of the first movable block 15 is provided with a first movable groove 17, a first limiting rod 10 passes through the first movable groove 17 to be provided with a limiting block 18, the upper end of a second lock head 19 passes through a second fixed block 12 to be provided with a second movable block 20, the upper ends of the second lock head 19 and a third lock head 23 pass through the second movable block 20 to be provided with the same nut 16, the upper end of the second movable block 20 is fixedly connected with a third movable block 21, the surface of the third movable block 21 is provided with a second movable groove 22, the second limiting rod 11 passes through the second movable groove 22 to be provided with the same limiting block 18, the inside of the mounting groove 7 is positioned between the first limiting rod 10 and the second limiting rod 11 and is provided with a mounting hole 24, the outside of the mounting hole 24 is fixedly connected with a mounting shell 25, the outside of the mounting shell 25 is provided with a hand brake 26, the inside of the hand brake 26 is provided with a first movable rod 27 and a second movable rod 28, the surfaces of the first movable rod 27 and the second movable rod 28 are provided with guide grooves 29, the inner side of the mounting shell 25 is fixedly connected with a guide rod 30, one ends of the first movable rod 27 and the second movable rod 28 penetrate through the mounting hole 24 to be respectively connected with the lower end of the first movable block 15 and the upper end of the third movable block 21, the lower end of the mounting shell 25 is fixedly connected with a positioning block 31, the lower end of the hand brake 26 is fixedly connected with a connector 32, and one end of the connector 32 close to the movable door 6 is rotatably connected with a limiting head 33.

Further, first locking piece 3 is located the upper end of first fixed block 9, second locking piece 4 is located the lower extreme of second fixed block 12 and third fixed block 13 respectively with third locking piece 5, first locking piece 3, first fixed block 9 all with first tapered end 14 swing joint, second locking piece 4, second fixed block 12 all with second tapered end 19 swing joint, third locking piece 5, third fixed block 13 all with third tapered end 23 swing joint, first tapered end 14, second tapered end 19 and third tapered end 23 respectively with 16 threaded connection of three nut, ensure first tapered end 14, the activity from top to bottom of second tapered end 19 and third tapered end 23, and ensure first tapered end 14, the stable of second tapered end 19 and third tapered end 23 is fixed.

Further, the diameters of the first limiting rod 10 and the second limiting rod 11 are respectively smaller than the widths of the first movable groove 17 and the second movable groove 22, the first limiting rod 10 and the second limiting rod 11 are respectively in threaded connection with the two limiting blocks 18, and the diameters of the limiting blocks 18 close to the first movable groove 17 and the second movable groove 22 are larger than the widths of the first movable groove 17 and the second movable groove 22, so that stable movement of the first movable block 15 and the third movable block 21 is ensured.

Furthermore, the first movable block 15 is designed to be L-shaped, the second movable block 20 is designed to be concave-shaped, the third movable block 21 is designed to be straight-shaped, and the second movable block 20 is movably connected with the third fixed block 13, so that the first movable block 15, the second movable block 20 and the third movable block 21 can be conveniently installed, and meanwhile, the movement of the second movable block 20 is ensured.

Furthermore, the mounting shell 25 is communicated with the mounting hole 24, the mounting shell 25 is rotatably connected with the hand brake 26, the first movable rod 27 and the second movable rod 28 through rotating shafts, and the rotating shafts at the upper ends of the first movable rod 27 and the second movable rod 28 penetrate through the notches on the mounting shell 25, so that the movement of the hand brake 26, the first movable rod 27 and the second movable rod 28 is ensured.

Further, two guide rods 30 are provided, and the two guide rods 30 are slidably connected to the guide grooves 29 of the first movable rod 27 and the second movable rod 28, respectively, so as to ensure stable movement of the first movable rod 27 and the second movable rod 28.

Furthermore, the inner side of the positioning block 31 is designed to be of an arc structure, and the positioning block 31 is connected with the limiting head 33 in a clamping manner, so that the hand brake 26 can be limited by the limiting head 33 and the positioning block 31.

The working principle is as follows: firstly, when the movable door 6 is closed, the external handle brake 26, under the action of the guide slot 29 and the guide rod 30, the first movable rod 27 and the second movable rod 28 move outwards, the first movable rod 27 and the second movable rod 28 pull the first movable block 15 and the third movable block 21 to mutually abut against each other, the third movable block 21 and the second movable block 20 are linked, the first lock 14, the second lock 19 and the third lock 23 are pulled to move through the first movable block 15, the second movable block 20 and the third movable block 21, so that the head ends of the first lock 14, the second lock 19 and the third lock 23 are put into the first fixed block 9, the second fixed block 12 and the third fixed block 13, the movable door 6 and the cabinet body 1 are pushed to be closed, the handle brake 26 is released, under the action of gravity of the handle brake 26, the handle brake 26 is closed on the mounting shell 25, the handle brake 26 makes the first movable rod 27 and the second movable rod 28, the first movable rod 27 and the second movable rod 28 push the first movable block 15 and the third movable block 21 to move outwards, the third movable block 21 is linked with the second movable block 20, so that the head ends of the first lock head 14, the second lock head 19 and the third lock head 23 respectively extend into the first lock block 3, the second lock block 4 and the third lock block 5, the limiting head 33 is rotated, the limiting head 33 is clamped inside the positioning block 31, the movable door 6 and the cabinet body 1 are closed, and the sealing strip 8 is tightly attached to the connecting block 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A door lock structure with a switch cabinet comprises a cabinet body (1), and is characterized in that: avris fixedly connected with connecting block (2) of the inside left end of the cabinet body (1), the left end of connecting block (2) front side from top to bottom in proper order fixedly connected with first locking piece (3), second locking piece (4) and third locking piece (5), there is dodge gate (6) through hinge swing joint in the rear side of the cabinet body (1), dodge gate (6) are close to the avris reservation of the cabinet body (1) one side and have mounting groove (7), the inboard fixedly connected with sealing strip (8) that the one side that dodge gate (6) are close to the cabinet body (1) is located mounting groove (7), the inside of mounting groove (7) front side from top to bottom in proper order fixedly connected with first fixed block (9), first gag lever post (10), second gag lever post (11), second fixed block (12) and third fixed block (13), first fixed block (9), second fixed block (12), A first lock head (14), a second lock head (19) and a third lock head (23) are respectively installed inside a third fixed block (13), the lower end of the first lock head (14) penetrates through a first fixed block (9) to install a first movable block (15), the lower end of the first lock head (14) penetrates through the first movable block (15) to install a nut (16), a first movable groove (17) is formed in the surface of the first movable block (15), a first limiting rod (10) penetrates through the first movable groove (17) to install a limiting block (18), the upper end of the second lock head (19) penetrates through a second fixed block (12) to install a second movable block (20), the upper ends of the second lock head (19) and the third lock head (23) penetrate through the second movable block (20) to install the same nut (16), and the upper end of the second movable block (20) is fixedly connected with a third movable block (21), second activity groove (22) have been seted up on the surface of third movable block (21), second gag lever post (11) pass second activity groove (22) and install same stopper (18), mounting hole (24) have been seted up between inside that mounting groove (7) is located first gag lever post (10) and second gag lever post (11), outside fixedly connected with installation shell (25) of mounting hole (24), hand brake (26) are installed in the outside of installation shell (25), first movable rod (27) and second movable rod (28) are installed to the inboard of hand brake (26), the surface of first movable rod (27) and second movable rod (28) all is provided with guide way (29), inboard fixedly connected with guide bar (30) of installation shell (25), the one end of first movable rod (27), second movable rod (28) is passed mounting hole (24) and is respectively with the lower extreme of first movable block (15), The upper end interconnect of third movable block (21), the lower extreme fixedly connected with locating piece (31) of installation shell (25), the lower extreme fixedly connected with connector (32) of hand brake (26), the one end rotation that connector (32) are close to dodge gate (6) is connected with stopper (33).

2. A door lock structure with a door for a switchgear cabinet according to claim 1, characterized in that: first locking piece (3) are located the upper end of first fixed block (9), second locking piece (4) are located the lower extreme of second fixed block (12) and third fixed block (13) respectively with third locking piece (5), first locking piece (3), first fixed block (9) all with first tapered end (14) swing joint, second locking piece (4), second fixed block (12) all with second tapered end (19) swing joint, third locking piece (5), third fixed block (13) all with third tapered end (23) swing joint, first tapered end (14), second tapered end (19) and third tapered end (23) are respectively with three nut (16) threaded connection.

3. A door lock structure with a door for a switchgear cabinet according to claim 1, characterized in that: the diameter of first gag lever post (10) and second gag lever post (11) is less than the width of first activity groove (17) and second activity groove (22) respectively, first gag lever post (10), second gag lever post (11) respectively with two stopper (18) threaded connection, stopper (18) are close to the diameter of first activity groove (17), second activity groove (22) one side and are greater than the width of first activity groove (17), second activity groove (22).

4. A door lock structure with a door for a switchgear cabinet according to claim 1, characterized in that: first movable block (15) are L style of calligraphy structural design, second movable block (20) are type of calligraphy structural design, third movable block (21) are a style of calligraphy structural design, second movable block (20) and third fixed block (13) swing joint.

5. A door lock structure with a door for a switchgear cabinet according to claim 1, characterized in that: install shell (25) and mounting hole (24) intercommunicate, install shell (25) and hand brake (26), first movable rod (27), second movable rod (28) and rotate through the pivot and be connected, first movable rod (27) and the pivot of second movable rod (28) upper end run through the breach on installation shell (25).

6. A door lock structure with a door for a switchgear cabinet according to claim 1, characterized in that: the number of the guide rods (30) is two, and the two guide rods (30) are respectively in sliding connection with the guide grooves (29) on the first movable rod (27) and the second movable rod (28).

7. A door lock structure with a door for a switchgear cabinet according to claim 1, characterized in that: the inner side of the positioning block (31) is designed to be of an arc-shaped structure, and the positioning block (31) is connected with the limiting head (33) in a clamping mode.