CN213269384U

CN213269384U - Sliding door lock

Info

Publication number: CN213269384U
Application number: CN202021094469.3U
Authority: CN
Inventors: 蓝兴远; 王宇驰; 陈文政; 于建丽; 臧晓东; 类晓敏; 聂猛; 聂明允
Original assignee: Qingdao Shengjiu Railway Track Equipment Co ltd
Current assignee: Qingdao Shengjiu Railway Track Equipment Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-05-25
Anticipated expiration: 2030-06-15

Abstract

The utility model provides a plug-type lock, including setting up in the fixed box of push-and-pull door edge, be provided with the carousel in the fixed box, the carousel is connected with the hook spring bolt, and the carousel below is provided with the square tongue, and square tongue sliding connection is in fixed box, and the square tongue activity leaned on and connect the carousel, and hook spring bolt and square tongue tip all move towards fixed door one side, and fixed door side edge is provided with the through-hole that corresponds with hook spring bolt and square tongue. The utility model has the advantages that: reasonable in design, simple structure, safe and reliable, the installation is convenient and can satisfy the side locking.

Description

Sliding door lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a plug-type lock.

Background

The door plant is divided into folding door and push-and-pull door mostly in the current high-speed train is built-in, and the door of folding paper usually adopts the lock of folding paper of locking point at the door frame side, and the push-and-pull door then adopts the lock of locking point in the door frame top, all need during lock of folding paper and push-and-pull door lock installation with the door lock stopper door plant in door plant center trompil, the installation is inconvenient, the fastening point is more, and the door frame top of push-and-pull door is not convenient for install the lock point.

How to solve the above technical problems is the subject faced by the present invention.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a reasonable in design, simple structure, safe and reliable installs the convenient plug-type lock that just can satisfy the side locking.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a push-pull door lock, which comprises a fixed box arranged at the side edge of a push-pull door, wherein a turntable is arranged in the fixed box, the turntable is connected with a hook lock tongue, a square tongue is arranged below the turntable, the square tongue is connected in the fixed box in a sliding way, and the square tongue movably abuts against the turntable;

the hook bolt and the end part of the square bolt face to one side of the fixed door.

The rotary plate rotating shaft is provided with a torsion spring, and the rotary plate is rotatably connected in the fixed box through the torsion spring.

The top end of the rotary table is close to one side of the fixed door and is fixedly connected with the hook lock tongue, and when the torsion spring is in an initial state, the hook lock tongue is in a horizontal state.

The handle comprises an inner handle and an outer handle, wherein the inner handle is rotatably connected to the inner side of the sliding door, the outer handle is rotatably connected to the outer side of the sliding door, and a square rod is fixedly connected between the inner handle and the outer handle.

A square hole is formed in the center of the rotary table, is positioned in the square hole and is matched and clamped with four sides of the square rod;

when the handle rotates towards the side far away from the fixed door, the hook lock tongue rotates upwards.

The square tongue is a rectangular block which is horizontally arranged, a groove is formed in the bottom surface of the square tongue, the groove corresponds to the key hole, and when a key enters the key hole and rotates towards one side of the fixed door, the square tongue slides towards one side of the fixed door.

A limiting rod is arranged at the top of one end, away from the fixed door, of the dead bolt, a limiting block is arranged on one side, away from the fixed door, of the turntable, and the bottom end of the limiting block is as high as the top end of the limiting rod in horizontal height;

the initial state of the dead bolt is that the limiting rod is not abutted with the limiting block, and the limiting rod is positioned on one side of the limiting block, which is far away from the fixed door;

when the square tongue moves towards one side of the fixed door, the limiting rod is positioned below the limiting block and is abutted against the limiting block.

A sliding button is fixedly connected to the inner side, close to the door, of the square tongue, and the sliding button penetrates through the fixed box and is positioned outside the fixed box;

the fixed box is provided with a transverse through groove close to the inner side of the door, and the sliding button is arranged in the through groove.

The side edge of the fixed door is provided with a through hole corresponding to the hook bolt and the square bolt.

The utility model discloses during the in-service use: rotatable handle or direct impact make the hook spring bolt enter the through-hole of fixed door when closing the door in, the hook end of hook spring bolt can be fixed the push-and-pull door, the effect of torsional spring can make carousel and handle reset, also make things convenient for direct impact to close the door simultaneously, when needing to carry out the locking to the push-and-pull door, the accessible key rotates and makes the square bolt move towards fixed door one side, stopper bottom chucking of gag lever post and carousel one side simultaneously, thereby it carries out the spacing of hook spring bolt to make the unable rotation of carousel, realize the locking of push-and-pull door, and simultaneously, the inside accessible of door removes the removal that the sliding button carries out the square bolt, also can realize the locking of push-and.

The utility model has the advantages that: simple structure, reasonable in design, it is convenient to install, and the accessible carousel stopper controls the rotation of hook spring bolt with the cooperation of square tongue gag lever post to the realization is to the locking of push-and-pull door.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a rear view of the present invention.

Wherein the reference numerals are: 1. a fixing box; 101. a through groove; 2. a turntable; 201. a torsion spring; 203. a limiting block; 3. a hook bolt; 4. a square tongue; 401. a groove; 402. a limiting rod; 403. a slide button; 5. a handle; 501. a square bar; 6. a key hole.

Detailed Description

Technical characteristics of the scheme can be clearly explained, and the scheme is explained through a specific implementation mode.

Referring to fig. 1 to 2, the present embodiment is a push-pull door lock, which includes a fixing box 1 disposed on the side edge of the sliding door, and includes a handle 5, the handle 5 includes an inner handle rotatably connected to the inner side of the sliding door and an outer handle rotatably connected to the outer side of the sliding door, and a square rod 501 is fixedly connected between the inner handle and the outer handle.

Be provided with carousel 2 in the fixed box 1, 2 pivots of carousel are provided with torsional spring 201, and carousel 2 rotates through torsional spring 201 to be connected in fixed box 1.

The top of the rotary table 2 is close to the hook bolt 3 fixedly connected to one side of the fixed door, when the torsion spring 201 is in an initial state, the hook bolt 3 is in a horizontal state, a square hole is formed in the center of the rotary table 2, the square hole is located in the square hole and is matched with the square rods 501 in length, and when the handle 5 rotates towards one side far away from the fixed door, the hook bolt 3 rotates towards the upper side.

The square tongue 4 is arranged below the turntable 2, the square tongue 4 is connected in the fixed box 1 in a sliding mode, the square tongue 4 is movably abutted to the turntable 2, the square tongue 4 is a rectangular block horizontally arranged, a groove 401 is formed in the bottom surface of the square tongue 4, a key hole 6 corresponds to the groove 401, when a key enters the key hole 6 and rotates towards one side of the fixed door, the square tongue 4 slides towards one side of the fixed door, the square tongue 4 is far away from the top of one end of the fixed door and is provided with a limiting rod 402, one side of the turntable 2, far away from the fixed door, is provided with a limiting block 203, the bottom end of the limiting block 203 is the same as the horizontal height of the top end of the limiting rod 402, the initial state of the square tongue 4 is that the limiting rod 402 is not abutted to the limiting block 203, the limiting rod 402 is located on one side, far away from the fixed door.

The square tongue 4 is fixedly connected with a sliding button 403 close to the inner side of the door, the sliding button 403 penetrates through the fixed box 1 and is positioned outside the fixed box 1, a transverse through groove 101 is formed in the fixed box 1 close to the inner side of the door, and the sliding button 403 is arranged in the through groove 101.

The end parts of the hook bolt 3 and the square bolt 4 face one side of the fixed door, and the side edge of the fixed door is provided with a through hole corresponding to the hook bolt 3 and the square bolt 4.

The utility model discloses during the in-service use: rotatable handle 5 or direct impact make the coupler lock tongue 3 get into in the through-hole of fixed door when closing the door, the hook end of coupler lock tongue 3 can be fixed the push-and-pull door, the effect of torsional spring 201 can make carousel 2 and handle 5 reset, simultaneously also make things convenient for direct impact to close the door, when needing to lock the push-and-pull door, the accessible key rotates and makes square tongue 4 move towards fixed door one side, stopper 203 bottom chucking of gag lever post 402 and carousel 2 one side simultaneously, thereby it is spacing to make carousel 2 unable rotation carry out the hook lock tongue 3, realize the locking of push-and-pull door, and simultaneously, the accessible removes smooth button 403 and carries out the removal of square tongue 4 in the door, also can realize the locking of push-and-pull door.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. A push-pull type door lock is characterized by comprising a fixed box (1) arranged at the side edge of a push-pull door, wherein a rotary disc (2) is arranged in the fixed box (1), the rotary disc (2) is connected with a hook lock tongue (3), a square tongue (4) is arranged below the rotary disc (2), the square tongue (4) is connected in the fixed box (1) in a sliding manner, and the square tongue (4) is movably abutted against the rotary disc (2);

the end parts of the hook bolt (3) and the square bolt (4) face one side of the fixed door.

2. A push-pull door lock according to claim 1, characterized in that the rotary disk (2) is provided with a torsion spring (201) on its axis, and the rotary disk (2) is rotatably connected in the stationary box (1) by means of the torsion spring (201).

3. The push-pull door lock according to claim 2, characterized in that the top of the rotary plate (2) is fixedly connected to the hook bolt (3) near the fixed door, and when the torsion spring (201) is in the initial state, the hook bolt (3) is in the horizontal state.

4. A push-pull door lock according to claim 1, characterized by comprising a handle (5), said handle (5) comprising an inner handle pivotally connected to the inside of the push-pull door and an outer handle pivotally connected to the outside of the push-pull door, a square bar (501) being fixedly connected between said inner handle and said outer handle.

5. The push-pull door lock according to claim 4, characterized in that a square hole is arranged in the center of the rotary disc (2), and the square hole is positioned in the square hole and is matched and clamped with the four sides of the square rod (501);

when the handle (5) rotates towards one side far away from the fixed door, the hook-lock bolt (3) rotates towards the upper part.

6. A push-pull door lock according to claim 1, characterized in that the dead bolt (4) is a horizontally arranged rectangular block, the bottom surface is provided with a recess (401), the recess (401) corresponds to the keyhole (6), and when the key enters the keyhole (6) and turns towards the side of the fixed door, the dead bolt (4) slides towards the side of the fixed door.

7. The push-pull door lock according to claim 1, characterized in that a stop rod (402) is arranged at the top of one end of the dead bolt (4) away from the fixed door, a stop block (203) is arranged at one side of the rotary disc (2) away from the fixed door, and the bottom end of the stop block (203) has the same horizontal height as the top end of the stop rod (402);

the initial state of the dead bolt (4) is that the limiting rod (402) is not abutted with the limiting block (203), and the limiting rod (402) is positioned on one side of the limiting block (203) far away from the fixed door;

when the dead bolt (4) moves towards one side of the fixed door, the limiting rod (402) is positioned below the limiting block (203) and is abutted against the limiting block (203).

8. The push-pull door lock according to claim 7, characterized in that a sliding button (403) is fixedly connected to the dead bolt (4) near the inner side of the door, the sliding button (403) penetrates the stationary box (1) and is located outside the stationary box (1);

a transverse through groove (101) is formed in the inner side, close to the door, of the fixed box (1), and the sliding button (403) is arranged in the through groove (101).

9. A push-pull door lock according to claim 1, characterized in that the fixed door side edge is provided with through holes corresponding to the hook bolt (3) and the dead bolt (4).