CN211622922U

CN211622922U - Novel door lock

Info

Publication number: CN211622922U
Application number: CN201922203702.0U
Authority: CN
Inventors: 石艳林; 王晓馥; 何海波
Original assignee: Beiguang Technology Co ltd
Current assignee: Beiguang Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-02
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a lock technical field provides a novel door lock, comprising a base plate, the top of bottom plate is provided with the door handle, the lockhole has been seted up on the bottom of door handle and the surface of bottom plate, the bottom of lockhole and the surface of bottom plate are provided with the apron, the one end fixedly connected with pivot of apron, the both ends of pivot and the fixed surface of bottom plate are connected with the mounting, and the apron rotates through pivot and mounting to be connected, the one end both sides that the pivot was kept away from to the apron all are provided with the stopper. The utility model discloses a be provided with the apron, upwards rotate the apron at ordinary times for the apron covers the lockhole, through inwards pressing the stopper, the stopper is the internal contraction, and compress first spacing spring, when the stopper aims at spacing hole, the stopper just can insert in the fixed plate under the spring action of first spacing spring, thereby fixes the apron, can prevent that child from causing the lockhole to block toward the thing of lockhole internal stopper, reduces the loss of property.

Description

Novel door lock

Technical Field

The utility model relates to a lock technical field especially relates to a novel door lock.

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 categories, the requirements on the door lock are different in each occasion, and the anti-theft door lock is generally used in ordinary families, so that the safety is high and the price is low.

At present, lock holes in door locks are exposed outside, children in home generally can take the east and west to plug into the lock holes to cause the lock holes to be blocked, so that parents are troubled, even the door locks are damaged, new door locks need to be replaced again, and property loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel door lock.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel door lock, comprises a base plate, the top of bottom plate is provided with the door handle, the lockhole has been seted up on the bottom of door handle and the surface of bottom plate, the bottom of lockhole and the surface of bottom plate are provided with the apron, the one end fixedly connected with pivot of apron, the both ends of pivot and the fixed surface of bottom plate are connected with the mounting, and the apron rotates through pivot and mounting to be connected, the one end both sides that the pivot was kept away from to the apron all are provided with the stopper, between door handle and the lockhole and the fixed surface of bottom plate are connected with the fixed plate, the spacing hole with stopper matched with has been seted up on the surface of.

Preferably, the apron is kept away from the one end lateral wall of pivot and has been seted up first activity groove, sliding connection has first limiting plate in the first activity groove, the one end of stopper runs through the lateral wall and the first limiting plate fixed connection of apron, and the stopper passes through first limiting plate and apron sliding connection.

Preferably, one side of the first movable groove and the first limiting plate far away from the limiting block is provided with a first limiting spring, one end of the first limiting spring is fixedly connected with the first limiting plate, and the other end of the first limiting spring is fixedly connected with the inner side wall of the cover plate.

Preferably, the number of the fixing plates is two, and the two fixing plates are fixed on two sides of the bottom plate in a mirror symmetry manner by taking the center line of the front surface of the bottom plate as a symmetry axis.

Preferably, a driven plate is arranged on the inner side of the fixed plate, a connecting rod is fixedly connected to the center of the rear end of the driven plate, and the driven plate is connected with the bottom plate through the connecting rod.

Preferably, a second movable groove is formed in the surface of the bottom plate, a second limiting plate is connected to the second movable groove in a sliding mode, one end, far away from the driven plate, of the connecting rod penetrates through the surface of the bottom plate and is fixedly connected with the second limiting plate, a second limiting spring is arranged on one side, far away from the connecting rod, of the second limiting plate, and the second limiting plate is connected with the inner side wall of the bottom plate through the second limiting spring.

Advantageous effects

1. The utility model discloses a be provided with the apron, upwards rotate the apron at ordinary times for the apron covers the lockhole, through inwards pressing the stopper, the stopper is the internal contraction, and compress first spacing spring, when the stopper aims at spacing hole, the stopper just can insert in the fixed plate under the spring action of first spacing spring, thereby fixes the apron, can prevent that child from causing the lockhole to block toward the thing of lockhole internal stopper, reduces the loss of property.

2. The utility model discloses a be provided with the driven plate, when the apron was covered, the apron promoted the driven plate inwards to move, and the driven plate passes through the connecting rod and inwards promotes the second limiting plate, and the second limiting plate compresses the spacing spring of second, when needs use the key, presses the stopper earlier, makes it the internal contraction, breaks away from the fixed plate, and the second limiting plate just can be under the spring action of the spacing spring of second, outwards removes, and the second limiting plate promotes the apron through the driven plate, directly opens the apron.

Drawings

Fig. 1 is a front three-dimensional structure diagram of a novel door lock provided by the utility model;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a cross-sectional view of a stop block in the novel door lock provided by the present invention;

fig. 4 is a sectional view of the driven plate in the novel door lock provided by the present invention.

Illustration of the drawings:

1. a base plate; 2. a door handle; 3. a lock hole; 4. a cover plate; 5. a rotating shaft; 6. a fixing member; 7. a limiting block; 8. a fixing plate; 9. a limiting hole; 10. a first movable slot; 11. a first limit plate; 12. a first limit spring; 13. a driven plate; 14. a connecting rod; 15. a second movable slot; 16. a second limiting plate; 17. and a second limit spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-4, a novel door lock, including bottom plate 1, the top of bottom plate 1 is provided with door handle 2, lockhole 3 has been seted up to door handle 2's bottom and bottom plate 1's surface, lockhole 3's bottom and bottom plate 1's surface are provided with apron 4, apron 4's one end fixedly connected with pivot 5, pivot 5's both ends and bottom plate 1's fixed surface are connected with mounting 6, and apron 4 rotates with mounting 6 through pivot 5 to be connected, apron 4 keeps away from the one end both sides of pivot 5 and all is provided with stopper 7, between door handle 2 and the lockhole 3 and bottom plate 1's fixed surface is connected with fixed plate 8, fixed plate 8's surface is seted up with stopper 7 matched with spacing hole 9, and apron 4 is connected with fixed plate.

A first movable groove 10 is arranged on the side wall of one end of the cover plate 4 far away from the rotating shaft 5, a first limiting plate 11 is connected in the first movable groove 10 in a sliding manner, one end of a limiting block 7 penetrates through the side wall of the cover plate 4 and is fixedly connected with the first limiting plate 11, the limiting block 7 is connected with the cover plate 4 in a sliding manner through the first limiting plate 11, a first limiting spring 12 is arranged in the first movable groove 10 and on one side of the first limiting plate 11 far away from the limiting block 7, one end of the first limiting spring 12 is fixedly connected with the first limiting plate 11, the other end of the first limiting spring 12 is fixedly connected with the inner side wall of the cover plate 4, the two fixing plates 8 are in two numbers, the two fixing plates 8 are respectively fixed on two sides of the base plate 1 in a mirror symmetry manner by taking the front center line of the base plate 1 as a symmetry axis, a driven plate 13 is arranged on the inner side of, a second movable groove 15 is formed in the surface of the bottom plate 1, a second limiting plate 16 is connected in the second movable groove 15 in a sliding mode, one end, far away from the driven plate 13, of the connecting rod 14 penetrates through the surface of the bottom plate 1 and is fixedly connected with the second limiting plate 16, a second limiting spring 17 is arranged on one side, far away from the connecting rod 14, of the second limiting plate 16, and the second limiting plate 16 is connected with the inner side wall of the bottom plate 1 through the second limiting spring 17.

The utility model discloses a theory of operation: when the novel door lock is used, the cover plate 4 is turned upwards to cover the lock hole 3, the limit block 7 is pressed inwards to contract and compress the first limit spring 12, when the limit block 7 is aligned with the limit hole 9, the limit block 7 can be inserted into the fixed plate 8 under the elastic force of the first limit spring 12 to fix the cover plate 4, the cover plate 4 pushes the driven plate 13 to move inwards, the driven plate 13 pushes the second limit plate 16 inwards through the connecting rod 14, the second limit plate 16 compresses the second limit spring 17, so that children can be prevented from plugging the lock hole 3 to cause the lock hole 3 to be blocked, property loss is reduced, when a key is needed to be used, the limit block 7 is pressed firstly to contract inwards to be separated from the fixed plate 8, the second limit plate 16 can be under the elastic force of the second limit spring 17, moving outward, the second limit plate 16 pushes the cover plate 4 through the driven plate 13, directly opening the cover plate 4.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel door lock comprises a bottom plate (1), and is characterized in that: a door handle (2) is arranged at the top end of the bottom plate (1), a lock hole (3) is arranged at the bottom end of the door handle (2) and on the surface of the bottom plate (1), a cover plate (4) is arranged at the bottom end of the lock hole (3) and on the surface of the bottom plate (1), one end of the cover plate (4) is fixedly connected with a rotating shaft (5), two ends of the rotating shaft (5) and the surface of the bottom plate (1) are fixedly connected with a fixing piece (6), the cover plate (4) is rotationally connected with the fixing piece (6) through the rotating shaft (5), both sides of one end of the cover plate (4) far away from the rotating shaft (5) are provided with limiting blocks (7), a fixing plate (8) is fixedly connected between the door handle (2) and the lock hole (3) and on the surface of the bottom plate (1), the surface of the fixed plate (8) is provided with a limit hole (9) matched with the limit block (7), and the cover plate (4) is connected with the fixed plate (8) through a limiting block (7).

2. The new door lock according to claim 1, characterized in that: first activity groove (10) have been seted up to the one end lateral wall of pivot (5) is kept away from in apron (4), sliding connection has first limiting plate (11) in first activity groove (10), the lateral wall and first limiting plate (11) fixed connection of apron (4) are run through to the one end of stopper (7), and stopper (7) are through first limiting plate (11) and apron (4) sliding connection.

3. The new door lock according to claim 2, characterized in that: one side of keeping away from stopper (7) in first activity groove (10) and first limiting plate (11) is provided with first limiting spring (12), the one end and first limiting plate (11) fixed connection of first limiting spring (12), the other end of first limiting spring (12) and the inside wall fixed connection of apron (4).

4. The new door lock according to claim 1, characterized in that: the number of the fixing plates (8) is two, and the two fixing plates (8) are fixed on the two sides of the bottom plate (1) respectively in mirror symmetry by taking the center line of the front surface of the bottom plate (1) as a symmetry axis.

5. The new door lock according to claim 1, characterized in that: the inner side of the fixed plate (8) is provided with a driven plate (13), the center of the rear end of the driven plate (13) is fixedly connected with a connecting rod (14), and the driven plate (13) is connected with the bottom plate (1) through the connecting rod (14).

6. The new door lock according to claim 5, characterized in that: second activity groove (15) have been seted up on the surface of bottom plate (1), sliding connection has second limiting plate (16) in second activity groove (15), the surface and second limiting plate (16) fixed connection that bottom plate (1) was run through to the one end that driven plate (13) were kept away from in connecting rod (14), one side that connecting rod (14) were kept away from in second limiting plate (16) is provided with second limiting spring (17), and second limiting plate (16) are connected with the inside wall of bottom plate (1) through second limiting spring (17).