CN215332143U

CN215332143U - Door bolt structure

Info

Publication number: CN215332143U
Application number: CN202121212028.3U
Authority: CN
Inventors: 冯杰滔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-28
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the field of door bolts, and particularly discloses a door bolt structure which comprises a lock plate, a first fixing plate and a second fixing plate, wherein one end of the lock plate is rotatably arranged on the first fixing plate, the other end of the lock plate is provided with a locking part, a limiting body is arranged on the second fixing plate, a clamping groove for limiting the rotation of the locking part is formed between the limiting body and the second fixing plate, the locking part is provided with a through hole, a movable lock nail penetrates through the through hole, the end surface of one end of the lock nail, which is far away from a nail cap, is provided with an anti-falling cap, the diameter of the anti-falling cap is larger than that of the through hole, and the anti-falling cap is abutted against the limiting body, the anti-drop cap is arranged to prevent the locking nail from easily dropping, leaking and losing, the clamping part is arranged on the outer groove surface of the clamping groove far away from the second fixing plate, the limiting function of the nail part of the lock nail at the clamping tail part prevents a thief from picking up the lock plate from a door crack to open the door for theft, and the anti-theft performance of the door bolt is improved.

Description

Door bolt structure

Technical Field

The utility model relates to the field of door bolts, in particular to a door bolt structure.

Background

At present, the door bolt on the market mainly comprises a locking block, a locking screw and two fixed blocks, the locking block is usually required to be pressed by the screwing locking screw in the using process, a thief is prevented from picking up the locking block from a door seam to open the door, the locking screw is easy to fall off and lose due to the fact that the locking screw is often required to be unscrewed or screwed, and when the locking screw is not screwed to press the locking block, the locking block can be picked up in the door seam to open the door, so that the anti-theft effect of the door bolt is lost.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a door bolt structure, which solves the problems that a lock block of a door bolt in the prior art is easy to pick up, a screw connected with the lock block in a screwed mode is easy to fall off and lose, and the anti-theft effect of the door bolt is poor.

In order to achieve the purpose, the utility model provides a door bolt structure, which comprises a lock plate, a first fixing plate and a second fixing plate, wherein one end of the lock plate is rotatably arranged on the first fixing plate, the other end of the lock plate is provided with a locking part, a limiting body is arranged on the second fixing plate, a clamping groove used for limiting the rotation of the locking part is formed between the limiting body and the second fixing plate, a through hole is formed in the locking part, a movable lock nail penetrates through the through hole, an anti-falling cap is arranged on the end face of one end, far away from the nail cap, of the lock nail, the diameter of the anti-falling cap is larger than that of the through hole, the anti-falling cap abuts against the limiting body, and a clamping part is arranged on the outer groove face, far away from the second fixing plate, of the clamping groove.

Preferably, the nail cap of the locking nail is provided with anti-slip lines, and the anti-slip lines are strip lines.

Preferably, the cross section of the locking plate is in a U shape or a J shape.

Preferably, the cross section of the limiting body is Z-shaped.

Preferably, the first fixing plate and the second fixing plate are both provided with two mounting holes.

Preferably, one end of the locking plate, which is far away from the locking part, is provided with a screwing part.

Preferably, the locking plate is provided with a rotating shaft column on the side far away from the screwing part, the edge of the rotating shaft column is provided with a joining concave position, the first fixing plate is provided with a joining shaft column corresponding to the joining concave position, and the locking plate is rotatably connected with the first fixing plate through a screw.

Has the advantages that: the utility model provides a door bolt structure, which comprises a lock plate, a first fixing plate and a second fixing plate, wherein one end of the lock plate is rotatably arranged on the first fixing plate, the other end of the lock plate is provided with a locking part, a limiting body is arranged on the second fixing plate, a clamping groove used for limiting the rotation of the locking part is formed between the limiting body and the second fixing plate, a through hole is formed in the locking part, a movable lock nail penetrates through the through hole, an anti-falling cap is arranged on the end face of one end, away from a nail cap, of the lock nail, the diameter of the anti-falling cap is larger than that of the through hole, the anti-falling cap is abutted against the limiting body, the lock nail is prevented from being easily lost in a leakage mode through the anti-falling cap, a clamping part is arranged on the outer groove face, away from the second fixing plate, of a thief is prevented from picking up the lock plate from a door seam to open a door to steal through the limiting effect of the nail part of the lock nail at the clamping tail part, and the anti-theft performance of a door bolt is improved.

Drawings

FIG. 1 is a state diagram illustrating the use of an embodiment of the present invention;

FIG. 2 is a combined state diagram of an embodiment of the present invention;

FIG. 3 is a bottom schematic view of an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a lock plate according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a first fixing plate structure according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a second fixing plate structure according to an embodiment of the utility model.

The reference numbers illustrate: 1-locking plate, 2-first fixing plate, 3-second fixing plate, 4-limiting body, 5-clamping groove, 6-locking nail, 7-anti-falling cap, 8-screw, 10-mounting hole, 11-locking part, 12-screwing part, 13-rotating shaft column, 14-engaging concave position, 21-engaging shaft column, 51-clamping part, 61-anti-slip pattern and 111-through hole.

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.

It should be noted that if the description of "first", "second", etc. is provided in the embodiment of the present invention, the description of "first", "second", etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Example (b):

referring to fig. 1 to 6, the present embodiment provides a door bolt structure, which includes a lock plate 1, a first fixing plate 2 and a second fixing plate 3, wherein one end of the lock plate 1 is rotatably disposed on the first fixing plate 2, the other end of the lock plate 1 is provided with a locking portion 11, a position-limiting body 4 is disposed on the second fixing plate 3, a locking groove 5 for limiting the rotation of the locking portion 11 is formed between the position-limiting body 4 and the second fixing plate 3, the locking portion 11 is provided with a through hole 111, a movable locking nail 6 is inserted into the through hole 111, an anti-falling cap 7 is disposed on an end surface of one end of the locking nail 6 far from the nut, the diameter of the anti-falling cap 7 is larger than the diameter of the through hole 111, the anti-falling cap 7 abuts against the position-limiting body 4, the locking nail 6 is prevented from being easily lost due to leakage by the arrangement of the anti-falling cap 7, a position portion 51 is disposed on an outer groove surface of the locking groove 5 far from the second fixing plate 3, and the nail portion of the locking nail 6 acts as a position-limiting function of the locking tail portion 51, the anti-theft door can prevent a thief from picking up the locking plate 1 from the door seam to open the door for theft, and the anti-theft performance of the door bolt is improved.

Specifically, the nail cap of the locking nail 6 is provided with anti-slip lines 61, and the anti-slip lines 61 are strip-shaped grooves, so that the locking nail 6 can be conveniently lifted through the anti-slip effect of the anti-slip lines 61.

It should be noted that the cross-section of the locking plate 1 is "U" or "J" and is convenient to pass through the through hole 111 on the plate surface of the locking plate 1 far away from the second fixing plate 3, and the mold opening production of the locking plate 1 is also convenient, so that the production efficiency of the embodiment is improved.

It should be further noted that the cross section of the limiting body 4 is in a zigzag shape, which is convenient for die sinking production of the limiting body 4, and further improves the production efficiency of this embodiment.

Further, all be equipped with two mounting holes 10 on first fixed plate 2 and the second fixed plate 3, can confirm first fixed plate 2 and 3 mounted positions of second fixed plate according to mounting hole 10, fix first fixed plate 2 and second fixed plate 3 on the door plant through installation screw cooperation mounting hole 10, ensure mounted position's accuracy.

Furthermore, one end of the lock plate 1, which is far away from the locking portion 11, is provided with a screwing portion 12, as shown in fig. 1, the cross section of the screwing portion 12 is in a shape of a strip hole, and the end surface of the screwing portion 12 is in a smooth arc surface, so that screwing is facilitated, and smooth touch feeling is not affected.

Still further, be equipped with rotation jack-post 13 on the one side of revolving the portion 12 is far away from to jam plate 1, the edge of rotation jack-post 13 is equipped with links up concave position 14, be equipped with on the first fixed plate 2 with link up jack-post 21 that concave position 14 corresponds links up, jam plate 1 rotates with first fixed plate 2 through screw 8 to be connected, in the actual installation, link up jack-post 21 cover and locate rotation jack-post 13, and carry on spacingly to linking jack-post 21 through linking up concave position 14, make jam plate 1 more steady in rotatory process.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a keeper structure, includes jam plate (1), first fixed plate (2) and second fixed plate (3), the one end of jam plate (1) is rotated and is set up at first fixed plate (2), the other end of jam plate (1) is equipped with sticking department (11), spacing body (4) that are equipped with on second fixed plate (3), form between spacing body (4) and second fixed plate (3) and be used for restricting sticking department (11) pivoted card and put groove (5), its characterized in that: be equipped with through-hole (111) on sticking department (11), mobilizable staple (6) are worn to be equipped with in through-hole (111), are equipped with anticreep cap (7) on the terminal surface of the one end of staple (6) keeping away from the head of a nail, the diameter of anticreep cap (7) is greater than the diameter of through-hole (111), and anticreep cap (7) butt is on spacing body (4), be equipped with on the outer groove face of second fixed plate (3) is kept away from in chucking groove (5) screens a position portion (51).

2. A door bolt structure as claimed in claim 1, wherein: the anti-skid lock is characterized in that anti-skid grains (61) are arranged on the lock cap of the lock nail (6), and the anti-skid grains (61) are strip-shaped grains.

3. A door bolt structure as claimed in claim 1, wherein: the cross section of the locking plate (1) is U-shaped or J-shaped.

4. A door bolt structure as claimed in claim 1, wherein: the cross section of the limiting body (4) is Z-shaped.

5. A door bolt structure as claimed in claim 1, wherein: the first fixing plate (2) and the second fixing plate (3) are provided with two mounting holes (10).

6. A door bolt structure as claimed in claim 1, wherein: and a screwing part (12) is arranged at one end of the locking plate (1) far away from the locking part (11).

7. A door bolt structure according to claim 6, wherein: the one side of revolving portion (12) is equipped with rotation axis post (13) soon is kept away from in jam plate (1), the edge of rotating axis post (13) is equipped with links up concave position (14), be equipped with on first fixed plate (2) with linking up linking axis post (21) that concave position (14) correspond, jam plate (1) is rotated with first fixed plate (2) through screw (8) and is connected.