CN214365557U

CN214365557U - Door opening-proof device

Info

Publication number: CN214365557U
Application number: CN202021986117.9U
Authority: CN
Inventors: 林德钧
Original assignee: Zhejiang Zhongnan Science And Technology Co Ltd
Current assignee: Zhejiang Zhongnan Science And Technology Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-10-08
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses an opening device is prevented to door, its technical scheme main points are: the turnover device comprises a support and a turnover plate, wherein the turnover plate is hinged to the support, a turnover opening is formed in the top of the support, a limiting plate is arranged at the lower end of the turnover opening, two sides of the upper end of the turnover plate are hinged to two ends of the turnover opening respectively, when the turnover plate is turned upwards to the highest point, the rear end of the turnover plate is abutted to the limiting plate, and an elastic assembly is arranged on the abutting portion of the turnover plate and the limiting plate.

Description

Door opening-proof device

Technical Field

The utility model relates to a lock field, more specifically the utility model relates to an opening device is prevented to door that says so.

Background

The door locking device is generally used in hotels at present, and the locking device which is generally used in the market is inserted into a jack of a plug board through an iron chain, so that the outside pushes a door in to be pulled by the iron chain, and the door cannot be opened.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide an opening device is prevented to door that the mode of opening is simple and convenient and practical pleasing to the eye.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the door opening preventing device comprises a support and a turnover plate, wherein the turnover plate is hinged to the support, a turnover opening is formed in the top of the support, a limiting plate is arranged at the lower end of the turnover opening, two sides of the upper end of the turnover plate are hinged to two ends of the turnover opening respectively, when the turnover plate is turned upwards to the highest point, the rear end of the turnover plate is abutted to the limiting plate, and an elastic assembly is arranged on the abutting portion of the turnover plate and the limiting plate.

Further, the integrative stopper that matches the limiting plate that is equipped with in returning face plate rear end, when the returning face plate upwards overturns and contradicts with the limiting plate until stopper, the returning face plate forms the right angle with the support.

Furthermore, the limiting plate is an inclined plane inclined from the upper part to the lower part.

Furthermore, a caulking groove for embedding the turnover plate is formed in the front panel of the support.

Furthermore, the bracket is provided with a groove corresponding to the lower end of the caulking groove, and the upper end of the groove is opposite to the bottom of the turnover plate in an overturned state.

Furthermore, the top of the turnover plate is provided with a through hole which penetrates through the front and the back, the turnover opening of the support is provided with a shaft lever, and the turnover plate passes through the through hole through the shaft lever and is hinged on the support.

Furthermore, the two sides of the top of the turnover plate are provided with rotating grooves, the positions of the brackets corresponding to the rotating grooves are provided with rotating rods, and the rotating rods are inserted into the rotating grooves to hinge the turnover plate on the brackets.

Further, the support comprises a supporting plate and a bottom plate, the supporting plate and the bottom plate are integrally arranged, and a plurality of threaded holes are formed in the bottom plate.

Furthermore, the elastic component comprises a silica gel sheet or a rubber sheet, the silica gel sheet or the rubber sheet is fixed on the turnover plate, and the silica gel sheet or the rubber sheet is located at a position where the turnover plate is abutted against the limiting plate.

The utility model has the advantages that:

1. the turnover plate is hinged, and the limiting plate is used for limiting, so that a user can realize a limiting locking effect by upwards turning the turnover plate, and the use is more concise and convenient, and the appearance is more attractive;

2. through elastic component's setting, the position of contradicting after making the returning face plate upset has the buffering effect, can directly not assault with the limiting plate, directly reduces the wearing and tearing effect, increase life.

Drawings

FIG. 1 is a schematic view of the upturning three-dimensional structure of the turnover plate of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the turnover plate of the present invention;

FIG. 3 is a rear view of FIG. 2;

fig. 4 is a front view of fig. 1.

Reference numerals: 1. a turnover plate; 10. a limiting block; 2. a support; 3. a base plate; 30. a threaded hole; 31. a groove; 4. an elastic component; 5. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 4, the working principle of the present embodiment is as follows: the user is whole earlier through the bolt fastening on the wall body, and the edge of support 2 just in time contacts with the door frame, opens returning face plate 1, and to the top back, the stopper 10 of returning face plate 1 rear end is contradicted with limiting plate 5, makes returning face plate 1 be the right angle and supports, and external someone is when pushing away the door, and the door machine can be withstood by returning face plate 1, can't push.

The door opening preventing device comprises a support 2 and a turnover plate 1, wherein the turnover plate 1 is hinged to the support 2, a turnover opening is formed in the top of the support 2, a limiting plate 5 is arranged at the lower end of the turnover opening, two sides of the upper end of the turnover plate 1 are hinged to two ends of the turnover opening respectively, when the turnover plate 1 is turned upwards to the highest point, the rear end of the turnover plate 1 is abutted to the limiting plate 5, and an elastic assembly 4 is arranged on the abutting portion of the turnover plate 1 and the limiting plate 5.

The biggest angle of 1 upsets of returning face plate is 90 degrees, and returning face plate 1 opens the meeting and directly contradicts with returning face plate 1 in the upset to the back room door of topmost to can't open.

The embodiment has the advantages that the sealing ring is fixed at the hinged position of the turnover plate 1 and the support 2, and the friction force between the turnover plate 1 and the support 2 is increased through the arrangement of the sealing ring, so that when the turnover plate is turned to the highest point, the turnover plate cannot automatically turn down due to over-small friction force.

Referring to fig. 3 to 4, as a modified embodiment, the rear end of the roll-over plate 1 is integrally provided with a limiting block 10 matched with the limiting plate 5, and when the roll-over plate 1 is turned upwards until the limiting block 10 collides with the limiting plate 5, the roll-over plate 1 and the bracket 2 form a right angle.

Through limiting plate 5's setting, play the effect of contradicting, make returning face plate 1 contradict by limiting plate 5 when the upset is to the top.

Referring to fig. 3, as a modified embodiment, the position limiting plate 5 is an inclined surface inclined from top to bottom.

The limiting plate 5 is obliquely arranged downwards to be matched with the limiting block 10, so that the limiting block 10 abuts against the inclined surface of the limiting plate 5.

Referring to fig. 4, as a modified embodiment, a caulking groove for embedding the turnover plate 1 is formed at the front panel of the bracket 2.

Referring to fig. 4, as a modified embodiment, the bracket 2 is provided with a groove 31 corresponding to the lower end of the caulking groove, and the upper end of the groove 31 faces the bottom of the turnover plate 1 in the non-turnover state.

Through the setting of caulking groove, the returning face plate 1 direct embedding is more pleasing to the eye, and directly laminates on the door limit, need not reserve one section distance more.

As a modified specific implementation mode, the top of the turnover plate 1 is provided with a through hole which penetrates through the front and the back, the turnover opening of the bracket 2 is provided with a shaft lever, and the turnover plate 1 passes through the through hole through the shaft lever and is hinged on the bracket 2.

Through the articulated mode of axostylus axostyle and through-hole, make things convenient for 1 upset of returning face plate more.

As an improved specific implementation mode, the two sides of the top of the turnover plate 1 are provided with rotating grooves, the support 2 is provided with rotating rods corresponding to the rotating grooves, and the rotating rods are inserted into the rotating grooves to hinge the turnover plate 1 on the support 2.

As another hinge mode, the turning is more convenient and faster through the mode that the rotary groove and the rotary rod are inserted into the hinge.

Referring to fig. 1 to 2, as a modified specific embodiment, the bracket 2 includes a supporting plate and a bottom plate 3, the supporting plate and the bottom plate 3 are integrally disposed, and a plurality of threaded holes 30 are formed in the bottom plate 3.

A user directly passes through the threaded hole 30 of the bottom plate 3, and the threaded hole 30 is directly screwed in the wall body by a bolt to realize quick installation.

Referring to fig. 3, as a specific embodiment of the improvement, the elastic component 4 includes a silicon sheet or a rubber sheet, the silicon sheet or the rubber sheet is fixed on the turnover plate 1, and the silicon sheet or the rubber sheet is located at a contact position of the turnover plate 1 and the limiting plate 5.

The silica gel sheet or the rubber sheet is used as a buffer piece, so that the abrasion of the turnover plate 1 and the limiting plate 5 is reduced, and the service life of a product is prolonged.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a door anti-opening device which characterized in that: including support (2) and returning face plate (1), returning face plate (1) hinged joint is on support (2), support (2) top is equipped with the upset mouth, the lower extreme of upset mouth is limiting plate (5), the upper end both sides of returning face plate (1) articulate respectively at the both ends of upset mouth, when returning face plate (1) upwards overturned to the peak, the rear end and limiting plate (5) of returning face plate (1) are contradicted, returning face plate (1) are equipped with elastic component (4) with the conflict part of limiting plate (5).

2. The door opening preventing device of claim 1, wherein: a limiting block (10) matched with the limiting plate (5) is integrally arranged at the rear end of the turnover plate (1), the turnover plate (1) is upwards turned until the limiting block (10) is abutted against the limiting plate (5), and the turnover plate (1) and the support (2) form a right angle.

3. The door opening preventing device of claim 2, wherein: the limiting plate (5) is an inclined plane which is inclined from top to bottom.

4. A door opening preventing device as claimed in claim 1, 2 or 3, wherein: the front panel of the bracket (2) is provided with a caulking groove for embedding the turnover plate (1).

5. The door opening preventing device of claim 4, wherein: the support (2) is provided with a groove (31) corresponding to the lower end of the caulking groove, and the upper end of the groove (31) is opposite to the bottom of the turnover plate (1) in an overturned state.

6. The door opening preventing device of claim 1, wherein: the top of the turnover plate (1) is provided with a through hole which penetrates through the front and the back, the turnover opening of the support (2) is provided with a shaft lever, and the turnover plate (1) passes through the through hole through the shaft lever and is hinged on the support (2).

7. The door opening preventing device according to claim 1 or 6, wherein: the two sides of the top of the turnover plate (1) are provided with rotating grooves, the positions of the brackets (2) corresponding to the rotating grooves are provided with rotating rods, and the rotating rods are inserted into the rotating grooves to hinge the turnover plate (1) on the brackets (2).

8. The door opening preventing device of claim 1, wherein: the support (2) comprises a supporting plate and a bottom plate (3), the supporting plate and the bottom plate (3) are integrally arranged, and a plurality of threaded holes (30) are formed in the bottom plate (3).

9. The door opening preventing device of claim 1, wherein: the elastic component (4) comprises a silica gel sheet or a rubber sheet, the silica gel sheet or the rubber sheet is fixed on the turnover plate (1), and the silica gel sheet or the rubber sheet is located at the position where the turnover plate (1) is abutted to the limiting plate (5).