CN221096130U

CN221096130U - Door lock structure

Info

Publication number: CN221096130U
Application number: CN202322971826.XU
Authority: CN
Inventors: 孙雄
Original assignee: Zhejiang Catel Hardware Co ltd
Current assignee: Zhejiang Catel Hardware Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-06-07
Anticipated expiration: 2033-11-03

Abstract

The utility model discloses a door lock structure, which comprises a lock body and a U-shaped plate, wherein the U-shaped plate is arranged on one side of the lock body, a mounting hole is formed in a position, opposite to a lock tongue, of the lock body, the lock tongue on the lock body is inserted into the mounting hole, grooves are formed in two sides of the U-shaped plate, opposite to the grooves, of the lock tongue, slots are formed in the grooves, a locking plate is arranged in the grooves, one end of the locking plate is inserted into the slots, two side surfaces of the lock tongue are protruded to form positioning parts, and one side surface of the positioning part is abutted against the outer side surface of the U-shaped plate. The utility model has simple structure, and the U-shaped plate can be controlled to move outwards through the telescopic lock tongue, so that the U-shaped plate can be directly sleeved outside the door frame, a locking piece is not required, and the damage to the door frame is avoided.

Description

Door lock structure

Technical Field

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

Background

Door locks are, as the name suggests, devices used to lock a door to prevent others from opening the door. The door locks are classified into a plurality of types, and the door locks are required to be different in various occasions, so that the common household antitheft door locks are high in safety and low in price.

At present, the door lock generally needs to be matched with a locking notch piece, the door frame needs to be damaged by the installation of the locking notch piece, and after the door is closed and opened for a long time, the socket of the locking notch piece can be worn or bent, so that a lock tongue cannot be inserted, and the normal opening and closing of the door are affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a door lock structure, which can be directly sleeved outside a door frame through a U-shaped plate without using a locking piece, and solves the problems mentioned in the background art.

The utility model is realized by the following technical scheme: the utility model provides a door lock structure, includes lock body and U template, U template sets up in one side of lock body, and the right spring bolt department to the lock body of one side of U template is equipped with the installing port, and the spring bolt on the lock body inserts in the installing port, and the both sides that the U template is located the installing port all are equipped with the recess, and the both sides face of spring bolt is right all to the recess department be equipped with the slot, is equipped with the locking board in the recess, and in the slot was inserted to the one end of locking board, the both sides face of spring bolt all protrudes the formation location portion, and a side face of location portion all contradicts with the lateral surface of U template.

As the preferable technical scheme, all install the locating lever on the opposite terminal surface of locking plate, the medial surface of mounting groove is just to locating lever department all is equipped with the locating hole, and the other end of locating lever all inserts in the locating hole.

As the preferred technical scheme, the surface of locking plate all sets up with the medial surface parallel and level of U template, all is equipped with hiding the groove on the surface of locking plate, and hiding the center department of groove and all being equipped with the through-hole, the internal face of recess just is equipped with the screw hole to through-hole department, and threaded connection has the screw of fixing locking plate press fastening on the spring bolt in relative through-hole and the screw hole, and the afterbody of bolt sets up with the surface parallel and level of locking plate.

As the preferable technical scheme, the width of the U-shaped plate inner groove body is matched with the thickness of the outer door frame.

As a preferable technical scheme, the U-shaped plate and the locking plate are both made of steel materials.

As a preferable technical scheme, the U-shaped plate is pressed inwards by the locking plate to be positioned on the positioning part.

As a preferred technical scheme, the lock tongue is in a contracted state.

The beneficial effects of the utility model are as follows: the utility model has simple structure, the U-shaped plate can be controlled to move outwards through the telescopic lock tongue, and the U-shaped plate can be directly sleeved outside the door frame, so that a locking piece is not required to be used, the damage to the door frame is avoided, the U-shaped plate is convenient to install and detach, and the stability after the door is closed can be ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a left side view of the present utility model with the door frame removed;

FIG. 4 is a schematic view of a lock body according to the present utility model;

Fig. 5 is a schematic structural view of a U-shaped board in the present utility model.

1, A lock body; 2. a U-shaped plate; 3. a bolt; 4. a groove; 5. a locking plate; 6. a positioning rod; 7. a screw; 8. a positioning part; 9. a slot; 11. a mounting port; 12. screw holes; 13. and positioning holes.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the door lock structure of the utility model comprises a lock body 1 and a U-shaped plate 2, wherein the U-shaped plate 2 is arranged on one side of the lock body 1, a mounting opening 11 is arranged on one side surface of the U-shaped plate 2, which is right opposite to a lock tongue 3 of the lock body 1, the lock tongue 3 on the lock body 1 is inserted into the mounting opening 11, grooves 4 are formed on two sides of the U-shaped plate 2, slots 9 are formed on two side surfaces of the lock tongue 3 right opposite to the grooves 4, locking plates 5 are arranged in the grooves 4, one end of each locking plate 5 is inserted into each slot 9, two side surfaces of the lock tongue 3 are protruded to form a positioning part 8, and one side surface of the positioning part 8 is in conflict with the outer side surface of the U-shaped plate 2.

In this embodiment, the opposite end surfaces of the locking plate 5 are provided with positioning rods 6, the inner side surfaces of the mounting grooves are provided with positioning holes 13 right opposite to the positioning rods 6, and the other ends of the positioning rods 6 are inserted into the positioning holes 13.

In this embodiment, the surface of locking board 5 all sets up with the medial surface parallel and level of U template 2, all is equipped with hiding the groove on the surface of locking board 5, and hiding the center department in groove and all being equipped with the through-hole, the internal face of recess 4 just is equipped with screw 7 holes to through-hole department, and threaded connection has the screw 7 that compresses tightly locking board 5 to fix on spring bolt 3 in relative through-hole and the screw 7 hole, and the afterbody of bolt sets up with the surface parallel and level of locking board 5.

In this embodiment, the width of the inside cell body of U template 2 and the thickness assorted of outside door frame for U template can just in time with door frame assorted, increase the stability after closing the door, avoided rocking of door plant.

In this embodiment, the U-shaped plate 2 and the locking plate 5 are made of steel materials, so that the firmness and the service life of the U-shaped plate and the locking plate are improved.

In this embodiment, the U-shaped plate 2 is pressed and positioned on the positioning portion 8 inwards through the locking plate 5, and after the screw is rotated, the locking plate can be pressed inwards, so that the U-shaped plate is locked and fixed on the lock tongue.

In this embodiment, the lock tongue 3 is in a contracted state, and after the lock tongue is extended, the U-shaped plate can be smoothly sleeved outside the door frame.

After the lock tongue is driven by the key to extend outwards, the lock tongue can drive the U-shaped plate, so that the U-shaped plate can be directly sleeved outside the door frame, a locking piece is not required, damage to the door frame is avoided, after the key is reversely rotated, the U-shaped plate can retreat, the U-shaped plate is moved away from the door frame, and a gap for the door plate to open smoothly is formed between the U-shaped plate and the door frame.

Wherein, after the bending or wearing and tearing of U type board appear in long-time use, can prepare the screwdriver, can screw out from the screw hole through the screwdriver, after losing the fixed effect of screw, the locking board can outwards push into the recess, makes the locking board shift out from the slot, at this moment, U type board can be direct take off from the spring bolt, has made things convenient for it to dismantle, ensures the stability after the follow-up door plant is closed through the mode of changing.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. A door lock structure, characterized in that: including lock body (1) and U template (2), U template (2) set up in one side of lock body (1), the right spring bolt (3) department of lock body (1) of one side of U template (2) is equipped with installing port (11), spring bolt (3) on lock body (1) insert in installing port (11), both sides that U template (2) are located installing port (11) all are equipped with recess (4), the right slot (9) to recess (4) department of both sides face of spring bolt (3) all are equipped with locking board (5) in recess (4), in slot (9) are inserted to the one end of locking board (5), the both sides face of spring bolt (3) all protrusion forms location portion (8), the lateral surface of location portion (8) all contradicts with the lateral surface of U template (2).

2. The door lock structure according to claim 1, wherein: the opposite end faces of the locking plate (5) are provided with positioning rods (6), the inner side faces of the mounting grooves are provided with positioning holes (13) right opposite to the positioning rods (6), and the other ends of the positioning rods (6) are inserted into the positioning holes (13).

3. The door lock structure according to claim 1, wherein: the surface of locking board (5) all sets up with the medial surface parallel and level of U template (2), all is equipped with hiding the groove on the surface of locking board (5), hiding the center department in groove and all being equipped with the through-hole, the internal face of recess (4) just is equipped with screw (7) hole in through-hole department, threaded connection has screw (7) with locking board (5) compress tightly the screw of fixing on spring bolt (3) in relative through-hole and screw (7) hole, the afterbody of bolt sets up with the surface parallel and level of locking board (5).

4. The door lock structure according to claim 1, wherein: the width of the inner groove body of the U-shaped plate (2) is matched with the thickness of the outer door frame.

5. The door lock structure according to claim 1, wherein: the U-shaped plate (2) and the locking plate (5) are both made of steel materials.

6. The door lock structure according to claim 1, wherein: the U-shaped plate (2) is pressed inwards by the locking plate (5) and positioned on the positioning part (8).

7. The door lock structure according to claim 1, wherein: the lock tongue (3) is in a contracted state.