CN218934069U

CN218934069U - Positioning mechanism of door lock back locking mechanism

Info

Publication number: CN218934069U
Application number: CN202223335126.3U
Authority: CN
Inventors: 傅上明
Original assignee: Wenzhou Ouhai Panqiao Shangming Hardware Fittings Factory
Current assignee: Wenzhou Ouhai Panqiao Shangming Hardware Fittings Factory
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a positioning mechanism of a door lock back locking mechanism, which comprises a rotating piece, a door lock panel and a push-pull piece, wherein the rotating piece is in linkage fit with a handle, the push-pull piece is movably arranged in the door lock panel and is movably clamped with the rotating piece, a clamping protrusion extending outwards is arranged on the rotating piece, a concave part for embedding the clamping protrusion is arranged on the push-pull piece, the rotation of the rotating piece is limited after the concave part of the push-pull piece moves to the clamping protrusion position of the rotating piece, a pressing plate is arranged outside the push-pull piece, the pressing plate is fixedly connected with the back surface of the panel, and the elastic positioning device is used for positioning the position of the push-pull piece, wherein the elastic positioning device is arranged on the pressing plate. According to the utility model, the elastic positioning device is directly arranged on the pressing plate, so that parts are saved on the basis of not affecting the original product quality, the cost is saved, meanwhile, the production of the product is facilitated, one process is omitted during assembly, and the weight of the product is reduced.

Description

Positioning mechanism of door lock back locking mechanism

Technical Field

The utility model belongs to the technical field of door locks, and particularly relates to a back locking mechanism of a bathroom door lock.

Background

The applicant applies for a door lock back locking mechanism in 2022, 11 and 16 days with patent number 202223045087.3, and the patent name is a door lock back locking mechanism, wherein an elastic positioning device adopts a specially arranged positioning piece, and is embedded into a positioning recess of a push-pull piece through the elastic positioning piece to realize positioning, and the positioning device needs to be additionally provided with a positioning piece, so that the cost is high, and meanwhile, the assembly efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the technical problem that how to arrange the positioning mechanism to ensure that the door lock has positioning effect and the whole cost is reduced when being reversely locked and pushed.

The utility model is realized by the following technical scheme:

the utility model provides a positioning mechanism of lock back locking mechanism, including with the rotation piece of handle linkage complex, door lock panel and activity locate the push-and-pull piece of door lock panel internal and rotation piece movable joint, be equipped with the protruding card of outside extension on the rotation piece, be equipped with the concave part that supplies the protruding embedding of card on the push-and-pull piece, the concave part of push-and-pull piece moves to the protruding position back restriction rotation piece rotation of card of rotation piece, push-and-pull piece is equipped with the clamp plate, clamp plate and panel back fixed connection still include the elastic positioning device of location push-and-pull piece position, wherein elastic positioning device locates on the clamp plate.

Preferably, the elastic positioning device comprises a connecting rib integrally connected with the pressing plate, a clamping part clamped on the push-pull piece and integrated with the connecting rib, and a clamping groove arranged on the push-pull piece and used for clamping the clamping part, wherein a bulge clamped in the clamping groove of the push-pull piece is arranged on one side of the clamping part facing the push-pull piece.

Preferably, the protrusions are spherical protrusions.

Preferably, the spherical protrusion and the pressing plate are of an integrated structure.

Preferably, the pressing plate is made of metal.

Preferably, the push-pull member is provided with a linkage column extending to one side of the door lock outer panel, the linkage column is fixedly connected with the push-pull member, and the pressing plate is provided with a long groove for sliding of the linkage column.

Preferably, the push-pull member is in linkage fit with a push button, the push button is in sliding fit on the front surface of the panel, and a chute for sliding the push button is arranged on the panel.

Preferably, the push-pull member is provided with a pushing part extending to one side of the push button, the back of the push button is provided with a slot for the pushing part to be inserted, and the pushing part is matched with the slot to realize the linkage of the push button and the push-pull member.

Preferably, the two sides of the back of the push button are provided with clamping parts, the push button is provided with an elastic space for the clamping parts to retract, and the clamping parts of the push button are matched with the edges of the sliding grooves of the panel in a sliding clamping manner.

The utility model has the beneficial effects that: according to the utility model, the elastic positioning device is directly arranged on the pressing plate, so that parts are saved on the basis of not affecting the original product quality, the cost is saved, meanwhile, the production of the product is facilitated, one process is omitted during assembly, and the weight of the product is reduced.

Drawings

FIG. 1 is a schematic view of an unlocked state of the present utility model;

FIG. 2 is a schematic diagram of a locked state of the present utility model;

FIG. 3 is a schematic view of a push-pull member according to the present utility model;

FIG. 4 is a schematic view of the structure of the panel of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the push button and the faceplate of the present utility model;

FIG. 6 is a schematic back view of the push button of the present utility model;

fig. 7 is a bottom view of fig. 6.

Detailed Description

The utility model is further illustrated below with reference to examples.

Examples

The door lock is mainly used for bathroom doors, a lock core is not arranged, the door lock comprises a handle 1, a rotating piece 2 in linkage fit with the handle 1, a door lock panel 5 and a push-pull piece 4 movably arranged in the door lock panel 5 and movably clamped with the rotating piece 2, a torsion spring 3 for resetting the handle 1 is arranged between the rotating piece 2 and the panel 5, a clamping protrusion 21 extending outwards is arranged on the rotating piece 2, a concave part 41 for embedding the clamping protrusion 21 is arranged on the push-pull piece 4, the rotation of the rotating piece 2 is limited after the concave part 41 of the push-pull piece 4 moves to the clamping protrusion 21 position of the rotating piece 2, a push button 6 is in linkage fit on the push-pull piece 4, the push button 6 is in sliding fit on the front surface of the panel 5, and a sliding groove 51 for sliding the push button 6 is arranged on the panel 5. The push-pull piece 4 of the back locking mechanism is connected with the push button 6, so that the push button 6 is arranged on the front surface of the panel 5, the packaging and the transportation of products are facilitated, and the attractiveness of the products is also greatly improved. The push-pull member is characterized by further comprising a pressing plate 7, wherein the pressing plate 7 is fixedly connected with the back surface of the panel 5, and the push-pull member 4 can slide between the pressing plate 7 and the panel 5 after the pressing plate 7 is fixed with the panel 5.

In order to keep the push button 6 in the locked state, the present embodiment further comprises an elastic positioning device for positioning the push-pull member 4, wherein the elastic positioning device is provided on the pressing plate 7. The elastic positioning device comprises a connecting rib 71 integrally connected with the pressing plate 7, a clamping part 72 clamped on the push-pull piece 4 and integrated with the connecting rib 71, and a clamping groove 42 arranged on the push-pull piece 4 and used for clamping the clamping part 72, wherein a bulge clamped in the clamping groove 42 of the push-pull piece 4 is arranged on one side of the clamping part 72, which faces the push-pull piece 4. The arch be spherical arch, the card that like this can be better goes into with the roll-off, this embodiment spherical arch and clamp plate integral type structure, the clamp plate be made for the metal material, this embodiment clamp plate adopts stainless steel material, adopts its elastic locating device of clamp plate of metal material to be difficult for receiving the high temperature and influences, has improved fire control hidden danger effect. The card slot 42 in this embodiment is designed as a through hole.

In this embodiment, in order that the push button 6 can be in linkage fit with the push button 4, in this embodiment, the push button 4 is provided with a pushing portion 43 extending to one side of the push button 6, in this embodiment, the pushing portion 43 and the push button 4 are of an integrated structure, the push button 4 is of a plate structure, the pushing portion 43 is partially bent toward one side of the push button 6 in the push button 4, a slot 61 into which the pushing portion 43 is inserted is provided at the back of the push button 6, and the pushing portion 43 cooperates with the slot 61 to realize linkage between the push button 6 and the push button 4.

In order to realize the sliding and clamping fit between the push button 6 and the panel 5, in this embodiment, two sides of the back surface of the push button 6 are provided with clamping parts 62, the push button 6 is provided with an elastic space for retracting the clamping parts 62, and the clamping parts 62 of the push button 6 are in sliding and clamping fit with the edges of the sliding grooves 51 of the panel 5. In this embodiment, the push button 6 is made of plastic, and the side surface of the clamping portion 62 is inclined, so that the clamping portion 62 is convenient to insert into the panel 5.

In this embodiment, in order to prevent a child from entering the bathroom and then being unable to unlock the back locking mechanism, the push-pull member 4 is provided with a linkage column 44 extending to one side of the door lock outer panel 5, the linkage column 44 is fixedly connected with the push-pull member 4, one end of the linkage column 44 extends to the position of the outer door lock panel 5, and the back locking is unlocked by driving the linkage column 44 by an external adult. The pressing plate 7 is provided with a long groove 73 for sliding the link post 44.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the utility model, and that simple modifications and substitutions by those skilled in the art are within the scope of the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a positioning mechanism of lock locking mechanism, include with handle linkage complex rotation piece, lock panel and activity locate the push-and-pull piece of door lock panel in with rotation piece activity joint, be equipped with the protruding of card that outwards extends on the rotation piece, be equipped with the concave part that supplies the protruding embedding of card on the push-and-pull piece, the concave part of push-and-pull piece is rotated to restriction rotation piece behind the protruding position of card of rotation piece, push-and-pull piece is equipped with the clamp plate outward, clamp plate and panel back fixed connection, its characterized in that: the device also comprises an elastic positioning device for positioning the position of the push-pull piece, wherein the elastic positioning device is arranged on the pressing plate.

2. The door lock counter-locking mechanism positioning mechanism according to claim 1, wherein: the elastic positioning device comprises a connecting rib integrally connected with the pressing plate, a clamping part clamped on the push-pull piece and integrated with the connecting rib, and a clamping groove arranged on the push-pull piece and used for clamping the clamping part, wherein a bulge clamped in the clamping groove of the push-pull piece is arranged on one side of the clamping part towards the push-pull piece.

3. The door lock counter lock mechanism positioning mechanism according to claim 2, wherein: the bulge is a spherical bulge.

4. A positioning mechanism for a door lock counter-locking mechanism as claimed in claim 3, wherein: the spherical bulge and the pressing plate are of an integrated structure.

5. The door lock counter lock mechanism positioning mechanism according to claim 4, wherein: the pressing plate is made of metal materials.

6. A positioning mechanism for a door lock counter-locking mechanism as claimed in claim 1, 2 or 3, wherein: the push-pull member is provided with a linkage column extending to one side of the door lock outer panel, the linkage column is fixedly connected with the push-pull member, and the pressing plate is provided with a long groove for the linkage column to slide.

7. A positioning mechanism for a door lock counter-locking mechanism as claimed in claim 1, 2 or 3, wherein: the push-pull piece is in linkage fit with a push button which is in sliding fit with the front surface of the panel, and a chute for the push button to slide is arranged on the panel.

8. The door lock counter lock mechanism positioning mechanism according to claim 7, wherein: the push-pull piece is provided with a pushing part extending to one side of the push button, the back of the push button is provided with a slot for the pushing part to be inserted, and the pushing part is matched with the slot to realize the linkage of the push button and the push-pull piece.

9. The door lock counter lock mechanism positioning mechanism according to claim 8, wherein: the two sides of the back of the push button are provided with clamping parts, the push button is provided with an elastic space for the clamping parts to retract, and the clamping parts of the push button are matched with the edges of the sliding grooves of the panel in a sliding clamping manner.