CN211714961U

CN211714961U - Anti-theft door capable of preventing door opening by using cat eye

Info

Publication number: CN211714961U
Application number: CN201922089810.XU
Authority: CN
Inventors: 薛跃武; 罗宝昆; 薛景春
Original assignee: Kunming God Of Guard Security Equipment Co ltd
Current assignee: Kunming God Of Guard Security Equipment Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-20
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a prevent to utilize burglary-resisting door that cat eye opened door, including the door plant, open the inside of door plant has the cat eye passageway, and the last turning of cat eye passageway is pasted and is gone up the tiling, and the surface of going up the tiling is pasted and is gone up the reflector, and the lower turning of cat eye passageway is pasted and is pasted down the tiling, and the surface of lower tiling is pasted and is had down the reflector. The cat eye passageway of Z type, and the cat eye adopts the periscope principle, avoids the thief to use sharp-pointed iron rod to smash through the cat eye, comparatively safe. The cat eye passageway outer door port department, objective, transparent shell and the retaining ring of installation, the installation is dismantled simply, the convenient change.

Description

Anti-theft door capable of preventing door opening by using cat eye

Technical Field

The utility model relates to a burglary-resisting door technical field specifically is a prevent to utilize burglary-resisting door that cat eye opened the door.

Background

The anti-theft door has anti-theft and safety performance. In order to be convenient for people in real life, the key is rarely used for locking the antitheft door, and the antitheft door is only simply closed so that people cannot open the antitheft door from the outside, thereby achieving the antitheft effect. But it is easy for a thief to open the security door from the cat eye using a tool. The cat eye is a small optical instrument installed on a door of a residence, and is convenient for residents to observe outdoor conditions. The novel outdoor high-definition eyepiece consists of a concave lens objective and a convex lens eyepiece, so that people can clearly see the outdoor condition. However, in recent years, many reports have been made on the theft-proof door being opened by a cat eye.

And through the retrieval, chinese utility model "a prevent to utilize burglary-resisting door that cat eye opened the door", the technical scheme of authorization notice number CN207988860U discloses can prevent that the thief from utilizing the instrument to open the burglary-resisting door from cat eye department through setting up baffle and electric putter. However, this technical scheme plays certain technical means that prevents to utilize the cat eye to open the door through addding baffle and electric putter on traditional type linear type cat eye, is easily used sharp-pointed iron rod etc. by the thief and forces, quick to smash to lead to, and then opens the burglary-resisting door, and is unsafe, and observes the condition outdoors at ordinary times comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent to utilize burglary-resisting door that cat eye opened the door to solve the cat eye of linear type, use sharp-pointed iron rod to smash to lead to easily by the thief, and then open the problem of burglary-resisting door.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-theft door capable of preventing the door from being opened by using the cat eye comprises a door plate, wherein a cat eye channel is formed in the door plate, and the cat eye channel is of a Z-shaped structure.

An upper pasting block is pasted on the upper corner of the cat eye channel, an upper reflective mirror is pasted on the surface of the upper pasting block, a lower pasting block is pasted on the lower corner of the cat eye channel, a lower reflective mirror is pasted on the surface of the lower pasting block, and the upper reflective mirror and the lower reflective mirror are aligned up and down and are parallel to each other.

Furthermore, the outer port of door of cat eye passageway is opened has first mounting hole, the internally mounted of first mounting hole has objective.

Furthermore, a second mounting hole is formed in an inner port of the door of the cat eye channel, and an eyepiece is mounted inside the second mounting hole.

Further, the section of the cat eye channel is a circular channel.

Further, the connecting pipe is installed in the inside objective outside of first mounting hole, the outer end of connecting pipe is fixed with transparent shell, the internally mounted of first mounting hole has the retaining ring.

Further, the connecting pipe is in threaded fit connection with the first mounting hole, and the retainer ring is in threaded fit connection with the first mounting hole.

Furthermore, the second mounting hole is a threaded hole, and the eyepiece is in threaded fit connection with the second mounting hole.

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

1. the cat eye passageway of Z type, and the cat eye adopts the periscope principle, avoids the thief to use sharp-pointed iron rod to smash through the cat eye, comparatively safe.

2. The cat eye passageway outer door port department, objective, transparent shell and the retaining ring of installation, the installation is dismantled simply, the convenient change.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a left side view of fig. 1 of the present invention.

In the figure: 1. a door panel; 2. an upper pasting block; 3. an upper reflective mirror; 4. a cat-eye channel; 5. an objective lens; 6. a first mounting hole; 7. a connecting pipe; 8. a retainer ring; 9. a transparent housing; 10. a lower sticking block; 11. a lower reflector; 12. an eyepiece; 13. and a second mounting hole.

Detailed Description

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a prevent to utilize burglary-resisting door that cat eye opened door, includes door plant 1, and open the inside of door plant 1 has cat eye passageway 4, and cat eye passageway 4 is perpendicular with door plant 1, and cat eye passageway 4 is Z type structure, and cat eye passageway 4's cross-section is circular passageway.

Referring to fig. 1, an upper patch 2 is adhered to an upper corner of a cat-eye channel 4, an upper reflector 3 is adhered to a surface of the upper patch 2, and light reflected by the upper reflector 3 is emitted from an eyepiece 12.

A lower sticking block 10 is stuck at the lower corner of the cat-eye channel 4, a lower reflector 11 is stuck on the surface of the lower sticking block 10, light rays passing through the objective lens 5 irradiate the surface of the lower reflector 11 and are reflected to the surface of the upper reflector 3 through the lower reflector 11, and the upper reflector 3 and the lower reflector 11 are aligned up and down and are parallel to each other. The cat eye adopts the periscope principle, avoids the thief to use sharp-pointed iron rod to smash through the cat eye, comparatively safe.

Referring to fig. 1 and 2, a first mounting hole 6 is formed in an outer door port of the cat eye channel 4, the first mounting hole 6 is a threaded hole, and the objective lens 5 is mounted inside the first mounting hole 6.

Referring to fig. 1 and 2, a connecting pipe 7 is installed inside the first mounting hole 6, an outer surface of the connecting pipe 7 is a threaded surface, the connecting pipe 7 is in threaded fit connection with the first mounting hole 6, a transparent shell 9 is fixed at an outer end of the connecting pipe 7, the transparent shell 9 is an arc-shaped shell, and the transparent shell 9 is located outside the objective lens 5 and used for protecting the objective lens 5.

Referring to fig. 1 and 2, a retainer ring 8 is installed inside the first installation hole 6, the retainer ring 8 is in threaded fit connection with the first installation hole 6, and the retainer ring 8 is located outside the transparent shell 9 and used for positioning the transparent shell 9.

Referring to fig. 1 and 2, the objective lens 5, the transparent shell 9 and the retainer ring 8 are mounted at the outer door port of the cat eye channel 4, so that the installation and the disassembly are simple, and the replacement is convenient.

Referring to fig. 1 and 2, a second mounting hole 13 is formed in an inner port of the door of the cat eye channel 4, the second mounting hole 13 is a threaded hole, an ocular 12 is mounted inside the second mounting hole 13, and the ocular 12 is in threaded fit connection with the second mounting hole 13, so that the mounting is simple.

The utility model discloses when concrete implementation: the upper reflector 3 is adhered to the upper corner of the cat-eye channel 4 through the upper adhering block 2, and the lower reflector 11 is adhered to the lower corner of the cat-eye channel 4 through the lower adhering block 10.

Objective 5 is installed in first mounting hole 6, and transparent shell 9 is rotatory through connecting pipe 7 and is installed into first mounting hole 6 to support objective 5, and retaining ring 8 is rotatory and is installed into first mounting hole 6, and support transparent shell 9.

The eyepiece 12 is rotatably fitted into the second fitting hole 13.

When people need to observe the condition outside the door, the eyes are close to the ocular lens 12, the image outside the door penetrates through the transparent shell 9, the image irradiates on the surface of the objective lens 5, is refracted through the objective lens 5 and reflected on the surface of the lower reflective mirror 11, is reflected on the surface of the upper reflective mirror 3 through the lower reflective mirror 11, the image is reflected to the ocular lens 12 by the upper reflective mirror 3, and the eyes clearly see the condition outside the door through the ocular lens 12.

Claims

1. The utility model provides a prevent to utilize burglary-resisting door that cat eye opened door, includes door plant (1), its characterized in that: a cat eye channel (4) is formed in the door panel (1), and the cat eye channel (4) is of a Z-shaped structure;

an upper sticking block (2) is stuck to the upper corner of the cat eye channel (4), an upper reflective mirror (3) is stuck to the surface of the upper sticking block (2), a lower sticking block (10) is stuck to the lower corner of the cat eye channel (4), a lower reflective mirror (11) is stuck to the surface of the lower sticking block (10), and the upper reflective mirror (3) and the lower reflective mirror (11) are vertically aligned and are mutually parallel;

a first mounting hole (6) is formed in an outer door port of the cat eye channel (4), and an objective lens (5) is mounted inside the first mounting hole (6);

connecting pipe (7) are installed in inside objective (5) outside of first mounting hole (6), the outer end of connecting pipe (7) is fixed with transparent shell (9), the internally mounted of first mounting hole (6) has retaining ring (8).

2. The security door of claim 1, wherein the door is prevented from being opened by a cat eye, and the door further comprises: the connecting pipe (7) is in threaded fit connection with the first mounting hole (6), and the retainer ring (8) is in threaded fit connection with the first mounting hole (6).