CN2553073Y

CN2553073Y - Anti-prying alarm theft-proof door

Info

Publication number: CN2553073Y
Application number: CN 02275688
Authority: CN
Inventors: 彭建
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-10
Filing date: 2002-07-10
Publication date: 2003-05-28
Anticipated expiration: 2012-07-10

Abstract

The utility model relates to an anti-prying alarm theft-proof door. The utility model is characterized in that a latch hook 14 is sheathed on an upper and a lower latch bolts 1 via a sliding lock 13, one end of the latch hook 14 extends out of a doorframe 11 and hooks an earth hook 10, and the earth hook 10 which is concealed in an earth box 16 is fixed with a wall body via an expansion bolt 9; the middle of the latch hook 14 is hinged with a bracket 7 via a swivel pin 12, and the bracket 7 is arranged on the doorframe 11; an inductive switch 8 is arranged on a connecting plate 17 which is fixedly connected with a twist lock 12, one end of the inductive switch is in contact with the doorframe 11, and the other end is communicated with a sensor 6 and a buzzer 5 via conducting wires 4. The utility model has powerful anti-prying force when the anti-theft door is picked and pried, and can send out a warning to remind people to prevent from losing property. The utility model has the advantages of simple structure and reliable performance.

Description

The Pickproof alarm security door

One, technical field:

The utility model relates to a kind of security door, especially the Pickproof alarm security door.

Two, background technology:

At present, the family expenses security door that everybody was familiar with all is not provided with the Pickproof alarm device, what these security doors adopted is that plug-in type world lock construction is locked, unmanned or people are in and sleep soundly when middle among the security door manager of this structure, the robber is easy to pry open or the dead bolt of sawed-off world lock, steal in the inlet chamber, cause damage for people's property.

Three, summary of the invention:

The purpose of this utility model provides a kind of Pickproof alarm security door, by changing the structure of existing security door, solves the problem that existing security door is easily prized and can not be reported to the police.

Concrete scheme of the present utility model is: comprise upper and lower dead bolt, door lock, security door, doorframe, it is characterized in that: be set with latch hook through sliding lock on the upper and lower dead bolt of A., one of latch hook is hooked the ground hook after stretching out doorframe, and the ground hook is hidden in the ground box and through expansion bolt and body of wall and fixes; B. the latch hook middle part is hinged with support through shipping and reselling on another market, and support is installed on the doorframe; C. inductive switch is installed on the affixed junction plate of twist lock, and its end contacts with doorframe, and the other end is communicated with sensor and buzzer through lead.

Adopt the pick-proof power of security door lock hook by sled time of such scheme also can send the warning reminding people by force, make people exempt from property loss, it is simple in structure, dependable performance.

Four, description of drawings:

Fig. 1 is a front view of the present utility model;

Fig. 2 is the A-A sectional view of Fig. 1.

Five, the specific embodiment:

Please see Figure 1, Fig. 2, the utility model mainly by upper and lower dead bolt 1, door lock 2, security door 3, lead 4, buzzer 5, sensor 6, support 7, inductive switch 8, expansion bolt 9, hook 10, doorframe 11, ship and resell on another market 12, sliding pin 13, latch hook 14, cottor pin 15, box 16, junction plate 17 etc. form, it is characterized in that: be set with latch hook 14 through sliding lock 13 on the upper and lower dead bolt 1 of A., one of latch hook 14 is hooked ground hook 10 after stretching out doorframe 11, and ground hook 10 is hidden in the ground box 16 and through expansion bolt 9 and body of wall and fixes; B. support 7 is installed on the doorframe 11; C. inductive switch 8 is installed on the affixed junction plate 17 of twist lock 12, and its end contacts with doorframe 11, and the other end is communicated with sensor 6 and buzzer 5 through lead 4.

As can be seen from Figure 2: sliding pin 13 and upper and lower dead bolt 1 are affixed, and sliding pin 13 is arranged in the chute of latch hook 14, and the external part of sliding pin 13 is provided with hatch lock 15.

Operating principle of the present utility model is, latch hook 14 is installed on, on the following dead bolt 1, and with cottor pin 15 location, 12 pass latch hook 14 with shipping and reselling on another market on the support 7, support 7 is connected with doorframe 11, in the body of wall corresponding, press with latch hook 14 box 16, ground hook 10 places in the ground box 16 and is fixed on the body of wall through expansion bolt 9, shut security door 3, start door lock 2 with key, on, drive latch hook 14 pin 12 that rotates when following dead bolt 1 stretches out and rotate, latch hook 14 stretches out doorframe 11 and hooks ground hook 10, security door is locked, when robber's sled or saw dead bolt 1 or latch hook 14, inductive switch 8 starts, and signal is transferred to inductor 6, inductor 6 reaches signal buzzer 5 again, and buzzer 5 starts the reminds people that sounds the alarm and notes.When opening security door, start door lock 2 with key, drive latch hook 14 pin 12 backward rotation that rotate when upper and lower dead bolt shrinks, at this moment, latch hook 14 breaks away from ground hooks 10, and in the withdrawal doorframe 11, door is opened.

Claims

1. Pickproof alarm security door, comprise upper and lower dead bolt (1), door lock (2), security door (3), doorframe (11), it is characterized in that: the upper and lower dead bolt of A. (1) is gone up and is set with latch hook (14) through sliding lock (13), one of latch hook (14) is hooked ground hook (10) after stretching out doorframe (11), and ground hook (10) is hidden in the ground box (16) and through expansion bolt (9) and body of wall and fixes; B. latch hook (14) middle part is hinged with support (7) through ship and resell on another market (12), and support (7) is installed on the doorframe (11); C. on the junction plate (17) that inductive switch (8) is installed in and twist lock (12) is affixed, its end contacts with doorframe (11), and the other end is communicated with sensor (6) and buzzer (5) through lead (4).

2. Pickproof alarm security door according to claim 1 is characterized in that: sliding pin (13) is affixed with upper and lower dead bolt (1), and sliding pin (13) is arranged in the chute of latch hook (14), and the external part of sliding pin (13) is provided with hatch lock (15).