CN220285534U

CN220285534U - Stainless steel hidden bolt

Info

Publication number: CN220285534U
Application number: CN202321746263.8U
Authority: CN
Inventors: 黎云勇
Original assignee: Jiangxi Lishi Industrial Co ltd
Current assignee: Jiangxi Lishi Industrial Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-02
Anticipated expiration: 2033-07-05

Abstract

The utility model relates to the technical field of door and window bolts, in particular to a stainless steel hidden bolt which comprises a fixed plate, wherein a guide groove is formed in the front surface of the fixed plate, a handle is arranged in the guide groove, a first limit groove is formed in one end of the guide groove, a second limit groove is formed in the other end of the guide groove, a sliding groove is formed in the middle of the guide groove, one end of the handle can slide along the sliding groove, and a limiting block is arranged at the other end of the handle. In this stainless steel blind bolt, can hide and spacing the handle through guide way, first spacing groove, the second spacing groove that set up wherein, it is difficult to operate it from the door crack through the instrument after the bolt is fixed, limit the end of handle in first spacing groove or second spacing groove through the spring, have certain hold-down force, avoid it to drop from first spacing groove or second spacing groove, play the theftproof effect, and the bolt is hidden in the inboard setting of fixed plate, can not destroy it from the outside, possess fine security.

Description

Stainless steel hidden bolt

Technical Field

The utility model relates to the technical field of door and window bolts, in particular to a stainless steel concealed bolt.

Background

In the use of some indoor doors or warehouse doors, generally fix through the bolt, compare ordinary tool to lock, the convenient operation of bolt, it is convenient to use, also can have fine safe effect.

However, the existing bolt is generally of an exposed structure, so that the bolt is easy to collide with or artificially damage when in use, damage is easy to cause, and after the bolt is fixed, the anti-theft effect is poor, and the bolt can be relieved from a door slot through some tools, so that great potential safety hazards are caused.

Disclosure of Invention

The utility model aims to provide a stainless steel hidden bolt, which solves the problems that the prior bolt proposed in the background technology is of an exposed structure, is easy to collide by external force or is damaged by human beings during use, is easy to damage, has poor anti-theft effect after being fixed, and can be released from door slits by means of tools, so that great potential safety hazard is caused.

In order to achieve the above purpose, the utility model provides a stainless steel hidden bolt, which comprises a fixed plate, wherein the front surface of the fixed plate is provided with a guide groove, the inside of the guide groove is provided with a handle, one end of the guide groove is provided with a first limit groove, the other end of the guide groove is provided with a second limit groove, the middle part of the guide groove is provided with a sliding groove, one end of the handle can slide along the sliding groove, the other end of the handle is provided with a limiting block, the size of the limiting block is matched with that of the second limit groove and the first limit groove, the back surface of the fixed plate is provided with a sliding plate, the end head of the handle is hinged with the middle part of the sliding plate, and one end of the sliding plate is provided with an adjustable pin shaft.

Preferably, fixing holes are formed at both ends of the fixing plate.

Preferably, one end of the handle is rotationally connected with a sliding block through a hinge, the sliding block is of an L-shaped structure, the sliding block penetrates through the sliding groove and is welded and fixed with the middle of the sliding plate at the bottom end, and the middle of the sliding block can slide along the sliding groove in a straight line.

Preferably, a baffle is arranged at one end of the back surface of the fixed plate, and a spring is arranged between the baffle and the end head of the sliding plate.

Preferably, the back of fixed plate installs a plurality of deflector, the deflector is U-shaped structure, the both ends of deflector and the back welding of fixed plate, the slide passes from the middle part of deflector, the limiting plate of buckling is installed to the end of slide.

Preferably, a threaded pipe is arranged at one end, far away from the spring, of the sliding plate, an adjustable pin shaft is arranged at the end head of the threaded pipe, an external thread is arranged on the outer wall of the adjustable pin shaft, and the threaded pipe is in threaded connection with the adjustable pin shaft.

Preferably, the ends of the first limit groove and the second limit groove are arc-shaped structures.

Compared with the prior art, the utility model has the beneficial effects that:

in this stainless steel blind bolt, can hide and spacing the handle through guide way, first spacing groove, the second spacing groove that set up wherein, it is difficult to operate it from the door crack through the instrument after the bolt is fixed, limit the end of handle in first spacing groove or second spacing groove through the spring, have certain hold-down force, avoid it to drop from first spacing groove or second spacing groove, play fine theftproof effect, and the bolt is hidden in the inboard setting of fixed plate, can not destroy it from the outside, possess fine security.

Drawings

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

FIG. 2 is a schematic view of the back structure of the present utility model;

FIG. 3 is a schematic structural view of a fixing plate according to the present utility model;

fig. 4 is a schematic view of the structure of the handle in the present utility model.

The meaning of each reference sign in the figure is:

1. a fixing plate; 11. a fixing hole; 12. a guide plate; 13. a baffle; 2. a guide groove; 21. a first limit groove; 22. the second limit groove; 23. a chute; 3. a handle; 31. a limiting block; 32. a hinge; 33. a sliding block; 4. a slide plate; 41. a limiting plate; 42. a threaded tube; 43. an adjustable pin; 5. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a stainless steel hidden bolt, which is shown in fig. 1-4, and comprises a fixed plate 1, wherein the front surface of the fixed plate 1 is provided with a guide groove 2, the inside of the guide groove 2 is provided with a handle 3, the guide groove 2 is used for guiding and hiding the handle 3, one end of the guide groove 2 is provided with a first limit groove 21, the other end of the guide groove 2 is provided with a second limit groove 22 for limiting the handle 3, the middle part of the guide groove 2 is provided with a sliding groove 23, one end of the handle 3 can slide along the sliding groove 23, the other end of the handle 3 is provided with a limit block 31, the size of the limit block 31 is matched with that of the second limit groove 22 and the first limit groove 21, the back surface of the fixed plate 1 is provided with a sliding plate 4, the end of the handle 3 is hinged with the middle part of the sliding plate 4, one end of the sliding plate 4 is provided with an adjustable pin 43, the sliding plate 4 can be driven to horizontally move by pulling the sliding plate 3 left and right, the adjustable pin 43 can extend or retract, locking or unlocking of the bolt is realized, and the whole device is made of stainless steel material, and the strength is high, and the strength is not easy to damage and rust is ensured.

In this embodiment, the fixing holes 11 are provided at both ends of the fixing plate 1, so that the fixing plate 1 is conveniently mounted on the door.

Specifically, one end of the handle 3 is rotatably connected with a sliding block 33 through a hinge 32, the sliding block 33 is of an L-shaped structure, the sliding block 33 penetrates through the sliding groove 23, the bottom end of the sliding block is fixedly welded with the middle of the sliding plate 4, the middle of the sliding block 33 can slide linearly along the sliding groove 23, and the sliding block 33 is driven to slide along the sliding groove 23 through pulling of the handle 3, so that horizontal movement of the sliding plate 4 is realized.

Further, baffle 13 is installed to the back one end of fixed plate 1, install spring 5 between baffle 13 and the end of slide 4, realize the range of motion restriction to slide 4 through spring 5, when slide 4 removes and drives adjustable round pin axle 43 and stretch out, spring 5 produces the pulling force, the end card of handle 3 is in second spacing groove 22 this moment, can be tighter with the end card of handle 3 through the pulling force of spring 5, avoid droing, when slide 4 removes and drives adjustable round pin axle 43 and withdraw, spring 5 produces outside elasticity, the end card of handle 3 is in first spacing groove 21 this moment, can be tighter with the end card of handle 3 through the elasticity of spring 5, avoid droing.

Further, a plurality of guide plates 12 are arranged on the back of the fixed plate 1, the guide plates 12 are of U-shaped structures, two ends of each guide plate 12 are welded with the back of the fixed plate 1, the sliding plate 4 penetrates through the middle of the guide plate 12, and a bent limiting plate 41 is arranged at the end of the sliding plate 4 and used for limiting the end of the sliding plate 4 to slide out of the guide plate 12.

Further, the sliding plate 4 is provided with a threaded pipe 42 at one end far away from the spring 5, an adjustable pin shaft 43 is arranged at the end head of the threaded pipe 42, an external thread is arranged on the outer wall of the adjustable pin shaft 43, the threaded pipe 42 is in threaded connection with the adjustable pin shaft 43, the length of the sliding plate is conveniently adjusted by rotating the adjustable pin shaft 43, and the length is adjusted according to different door pin hole sizes.

Further, the ends of the first limit groove 21 and the second limit groove 22 are arc-shaped structures, so that fingers can conveniently scratch in and outwards turn out the end of the handle 3.

When the stainless steel hidden bolt is used, the device is firstly arranged on a door, the fixing plate 1 is arranged on the door through the fixing hole 11, when the stainless steel hidden bolt is used, the handle 3 is outwards turned out through the first limit groove 21 by scratching in a finger, then the sliding plate 4 is driven to slide by pushing the handle 3, the adjustable pin shaft 43 stretches out and is inserted into the bolt hole, the handle 3 is continuously turned over, the limit block 31 at one end of the handle 3 is clamped in the second limit groove 22, at the moment, the end limit block 31 of the handle 3 can be clamped tightly through the tensile force of the spring 5, the falling off is avoided, the handle 3 can be hidden through the guide groove 2, a certain anti-theft effect is achieved, when the door needs to be unlocked, the handle 3 is outwards turned out through scratching in the first limit groove 21 by fingers, then the sliding plate 4 is driven by pushing the handle 3, the adjustable pin shaft 43 is retracted, the handle 3 is continuously turned over, the limit block 31 at one end of the handle is clamped in the first limit groove 21, at the moment, the limit block 31 at one end of the handle 3 can be clamped tightly through the elasticity of the spring 5, the falling off of the limit block 31 of the handle 3 can be prevented from being clamped tightly, the falling off of the handle 3 can be well pushed out of the guide groove 2, and the handle 3 can be prevented from being hidden outside the door, and the tool can be well prevented from being safely hidden from being outside.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stainless steel hidden bolt, includes fixed plate (1), its characterized in that: guide slot (2) have been seted up on the front surface of fixed plate (1), the inside of guide slot (2) is provided with handle (3), the one end of guide slot (2) is provided with first spacing groove (21), the other end of guide slot (2) is provided with second spacing groove (22), spout (23) have been seted up at the middle part of guide slot (2), the one end of handle (3) can slide along spout (23), stopper (31) are installed to the other end of handle (3), the size and second spacing groove (22), first spacing groove (21) looks adaptation of stopper (31), the back of fixed plate (1) be provided with slide (4), the end of handle (3) with the middle part of slide (4) is articulated, adjustable round pin axle (43) are installed to the one end of slide (4).

2. The stainless steel deadbolt of claim 1, wherein: fixing holes (11) are formed in two ends of the fixing plate (1).

3. The stainless steel deadbolt of claim 1, wherein: one end of the handle (3) is rotationally connected with a sliding block (33) through a hinge (32), the sliding block (33) is of an L-shaped structure, the sliding block (33) penetrates through the sliding groove (23) and is welded and fixed with the middle of the sliding plate (4), and the middle of the sliding block (33) can linearly slide along the sliding groove (23).

4. The stainless steel deadbolt of claim 1, wherein: a baffle (13) is arranged at one end of the back of the fixed plate (1), and a spring (5) is arranged between the baffle (13) and the end of the sliding plate (4).

5. The stainless steel deadbolt of claim 1, wherein: the back of fixed plate (1) is installed a plurality of deflector (12), deflector (12) are U-shaped structure, the both ends of deflector (12) and the back welding of fixed plate (1), slide (4) pass from the middle part of deflector (12), limiting plate (41) of buckling are installed to the end of slide (4).

6. The stainless steel deadbolt of claim 4, wherein: the sliding plate (4) is far away from one end of the spring (5) and is provided with a threaded pipe (42), the end head of the threaded pipe (42) is provided with an adjustable pin shaft (43), the outer wall of the adjustable pin shaft (43) is provided with external threads, and the threaded pipe (42) is in threaded connection with the adjustable pin shaft (43).

7. The stainless steel deadbolt of claim 1, wherein: the ends of the first limit groove (21) and the second limit groove (22) are arc-shaped structures.