CN210087016U

CN210087016U - Alarm mechanism for security door

Info

Publication number: CN210087016U
Application number: CN201920656011.3U
Authority: CN
Inventors: 张金江
Original assignee: Ma'anshan Jin Jiang Security Group Co Ltd; Ma'anshan Jinying Networking Alarm Technology Co Ltd
Current assignee: Ma'anshan Jin Jiang Security Group Co Ltd; Ma'anshan Jinying Networking Alarm Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-18
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses an alarm mechanism for burglary-resisting door relates to security protection technical field. This alarm mechanism for burglary-resisting door, including lockhole mechanism, speaker and keeper, lockhole mechanism passes through cable and speaker electric connection, lockhole mechanism includes the lockhole shell, the inner chamber of lockhole shell is provided with the lock core, the top of lock core is provided with the current conducting plate, the top of lockhole shell inner chamber is provided with the horizontal pole, the surface cover of horizontal pole is equipped with the displacement piece, the both sides of displacement piece are all through the inner wall fixed connection of displacement spring with the lockhole shell, and the displacement spring encircles the surface of setting in the horizontal pole. This alarm mechanism for burglary-resisting door uses through the improvement of lockhole mechanism and keeper to and the cooperation of speaker, makes the burglary-resisting door carry out timely autoalarm when receiving striking back or dead lock structure of great degree and receiving the dismantlement, brings the safety guarantee for user's use.

Description

Alarm mechanism for security door

Technical Field

The utility model relates to a security protection technical field specifically is an alarm mechanism for burglary-resisting door.

Background

The security door can resist abnormal opening under certain conditions within a certain period of time, has certain safety protection performance and accords with corresponding security level, and when security facilities are built, the security door is often used as an interface for connecting different areas.

In prior art, the burglary-resisting door only relies on stable structure and hard material to prevent illegal personnel's destruction to this reaches the theftproof effect, nevertheless is difficult to fine resist long-time striking and dismantlement, can't carry out timely autoalarm when receiving the striking back of great degree or locking the structure and receiving the dismantlement, brings the potential safety hazard for user's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an alarm mechanism for burglary-resisting door has solved in prior art, and the burglary-resisting door only relies on stable structure and hard material to prevent illegal personnel's destruction to this reaches the theftproof effect, nevertheless is difficult to fine resist long-time striking and dismantlement, can't carry out timely automatic alarm's problem when receiving the striking back or the dead lock structure of great degree and receiving the dismantlement.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an alarm mechanism for a security door comprises a lockhole mechanism, a loudspeaker and a door bolt, wherein the lockhole mechanism is electrically connected with the loudspeaker through a cable, the lockhole mechanism comprises a lockhole shell, a lock cylinder is arranged in an inner cavity of the lockhole shell, a current-conducting plate is arranged at the top of the lock cylinder, a cross rod is arranged at the top of the inner cavity of the lockhole shell, a displacement block is sleeved on the surface of the cross rod, two sides of the displacement block are fixedly connected with the inner wall of the lockhole shell through displacement springs, the displacement springs are arranged on the surface of the cross rod in a surrounding manner, a first conducting plate and a second conducting plate which are matched with the current-conducting plate are sequentially arranged on the right side of the displacement block from top to bottom, a first storage battery and a second storage battery are respectively arranged in the inner cavity of the lockhole shell, a longitudinal rod is arranged, turn right from a left side in the top of insulation board and set gradually with the third conducting strip and the fourth conducting strip of conducting plate cooperation setting, the bottom of insulation board is through the bottom fixed connection of insulating spring with lockhole shell inner chamber, and insulating spring encircles the surface of setting in the vertical pole.

The door bolt comprises a pushing block, a door bolt shell is arranged on the right side of the pushing block, a conductive rod is arranged in an inner cavity of the door bolt shell, two ends of the conductive rod are fixedly connected with the inner wall of the door bolt shell, a conductive ring is sleeved on the surface of the conductive rod, and the top and the bottom of the conductive ring are fixedly connected with the inner wall of the door bolt shell.

Preferably, the top of the displacement block is movably connected with a displacement wheel through a rotating shaft, and the displacement wheel is in contact with the top of the inner cavity of the lockhole shell.

Preferably, the right side of the bolt shell is provided with a rubber block.

Preferably, the conductive rod is not in contact with the conductive ring.

Preferably, the number of the bolt shells is three, and the three bolt shells are equidistantly distributed on the right side of the pushing block.

(III) advantageous effects

The utility model provides an alarm mechanism for burglary-resisting door. The method has the following beneficial effects: this alarm mechanism for burglary-resisting door uses through the improvement of lockhole mechanism and keeper to and the cooperation of speaker is used, makes the burglary-resisting door carry out timely automatic alarm when receiving the striking back of great degree or dead lock structure and receiving the dismantlement, brings the safety guarantee for user's use, has made things convenient for user's use.

Drawings

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

FIG. 2 is a schematic structural view of the keyhole mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the door latch of the present invention;

fig. 4 is a schematic diagram of the circuit connection of the present invention.

In the figure: 1. a speaker; 2. a cable; 3. a door bolt; 31. a pushing block; 32. conducting rings; 33. a rubber block; 34. a conductive rod; 35. a bolt housing; 4. a keyhole mechanism; 401. a first conductive sheet; 402. a second conductive sheet; 403. an insulating spring; 404. a conductive plate; 405. a lock cylinder; 406. a displacement spring; 407. a displacement block; 408. a displacement wheel; 409. a lock hole housing; 410. a cross bar; 411. a fourth conductive sheet; 412. an insulating plate; 413. a third conductive sheet; 414. a longitudinal bar; 415. a first storage battery; 416. and a second battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an alarm mechanism for a security door comprises a lockhole mechanism 4, a loudspeaker 1 and a door bolt 3, wherein the lockhole mechanism 4 is electrically connected with the loudspeaker 1 through a cable 2, the lockhole mechanism 4 comprises a lockhole shell 409, a lock cylinder 405 is arranged in an inner cavity of the lockhole shell 409, a conductive plate 404 is arranged at the top of the lock cylinder 405, a cross rod 410 is arranged at the top of the inner cavity of the lockhole shell 409, a displacement block 407 is sleeved on the surface of the cross rod 410, a displacement wheel 408 is movably connected to the top of the displacement block 407 through a rotating shaft and is in contact with the top of the inner cavity of the lockhole shell 409, the displacement wheel 408 is used for limiting the moving range of the displacement block 407, two sides of the displacement block 407 are fixedly connected with the inner wall of the lockhole shell 409 through a displacement spring 406, the displacement spring 406 is arranged on the surface of the cross rod 410 in a surrounding manner, a first conductive plate 401 and a, the inner cavity of lockhole shell 409 is provided with first battery 415 and second battery 416 respectively, the bottom of lockhole shell 409 runs through and is provided with vertical pole 414, the top fixedly connected with insulation board 412 of vertical pole 414, turn right from a left side in the top of insulation board 412 and set gradually with third conducting strip 413 and the fourth conducting strip 411 of conducting plate 404 cooperation setting, the bottom of insulation board 412 is through the bottom fixed connection of insulating spring 403 and lockhole shell 409 inner cavity, and insulating spring 403 encircles and sets up in the surface of vertical pole 414.

Keeper 3 is including promoting piece 31, the right side that promotes piece 31 is provided with keeper shell 35, the quantity of keeper shell 35 is three, and three keeper shell 35 equidistance distributes in the right side that promotes piece 31, the right side of keeper shell 35 is provided with block rubber 33, block rubber 33 is used for protecting keeper shell 35, the inner chamber of keeper shell 35 is provided with conducting rod 34, conducting rod 34 and conducting ring 32 contactless, the both ends of conducting rod 34 all with the inner wall fixed connection of keeper shell 35, the surface cover of conducting rod 34 is equipped with conducting ring 32, the top and the bottom of conducting ring 32 all with the inner wall fixed connection of keeper shell 35.

During installation, the loudspeaker 1 is installed in a security area, the lock hole mechanism 4 serves as a lock hole of the security door, and the door bolt 3 is inserted into a wall body which is matched with the security door to perform locking operation.

Under the normal condition, if the burglary-resisting door is the open mode, then the circuit of first conducting strip 401 and second conducting strip 402 passes through conducting plate 404 and switches on, and speaker 1 is in the short circuit state in the circuit this moment, and is out of work, when needing to change the burglary-resisting door into the closure state, rotates lock core 405 through the key, drives conducting plate 404 simultaneously and rotates and make conducting plate 404 switch on the circuit of fourth conducting strip 411 and third conducting strip 413, and speaker 1 is in the short circuit state in the circuit this moment, and is out of work.

When the keyhole mechanism 4 is detached, the conductive plate 404 does not simultaneously connect the circuits of the first conductive plate 401 and the second conductive plate 402 and the circuits of the fourth conductive plate 411 and the third conductive plate 413, at this time, the circuit of the speaker 1 is connected (if the circuit is in a power-off state, the first storage battery 415 supplies power, if the circuit is in an external circuit, the external circuit supplies power), the speaker 1 works, when the security door is impacted and the impact degree reaches a certain value, the bolt housing 35 is stressed by an acting force and is bent, so that the conductive ring 32 moves relative to the conductive rod 34, and the conductive ring 32 is in contact with the conductive rod 34, so that the circuits of the conductive ring 32 and the conductive rod 34 are connected, at this time, the work of the speaker 1 is connected (if the circuit is in a power-off state, the second storage battery 416 supplies power, if the external circuit is in an external circuit.

In conclusion, the alarm mechanism for the security door is used in cooperation with the loudspeaker 1 through the improvement of the keyhole mechanism 4 and the door bolt 3, so that the security door can automatically alarm in time after being impacted to a greater extent or when the dead lock structure is detached, safety guarantee is brought to use of a user, and the use of the user is facilitated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an alarm mechanism for burglary-resisting door, includes lockhole mechanism (4), speaker (1) and keeper (3), lockhole mechanism (4) are through cable (2) and speaker (1) electric connection, its characterized in that: the lockhole mechanism (4) comprises a lockhole shell (409), a lock cylinder (405) is arranged in an inner cavity of the lockhole shell (409), a conductive plate (404) is arranged at the top of the lock cylinder (405), a cross rod (410) is arranged at the top of the inner cavity of the lockhole shell (409), a displacement block (407) is sleeved on the surface of the cross rod (410), two sides of the displacement block (407) are fixedly connected with the inner wall of the lockhole shell (409) through displacement springs (406), the displacement springs (406) are arranged on the surface of the cross rod (410) in a surrounding mode, a first conductive plate (401) and a second conductive plate (402) which are matched with the conductive plate (404) are sequentially arranged on the right side of the displacement block (407) from top to bottom, a first storage battery (415) and a second storage battery (416) are respectively arranged in the inner cavity of the lockhole shell (409), and a longitudinal rod (414) is arranged at, the top end of the vertical rod (414) is fixedly connected with an insulating plate (412), the top of the insulating plate (412) is sequentially provided with a third conducting strip (413) and a fourth conducting strip (411) which are matched with the conducting plate (404) from left to right, the bottom of the insulating plate (412) is fixedly connected with the bottom of the inner cavity of the lockhole shell (409) through an insulating spring (403), and the insulating spring (403) is arranged on the surface of the vertical rod (414) in a surrounding mode;

the door bolt (3) is including promoting piece (31), the right side that promotes piece (31) is provided with door bolt shell (35), the inner chamber of door bolt shell (35) is provided with conducting rod (34), the both ends of conducting rod (34) all are connected with the inner wall fixed connection of door bolt shell (35), the surface cover of conducting rod (34) is equipped with conducting ring (32), the top and the bottom of conducting ring (32) all are connected with the inner wall fixed connection of door bolt shell (35).

2. The alarm mechanism for a security door according to claim 1, wherein: the top of the displacement block (407) is movably connected with a displacement wheel (408) through a rotating shaft, and the displacement wheel (408) is in contact with the top of the inner cavity of the lockhole shell (409).

3. The alarm mechanism for a security door according to claim 1, wherein: the right side of the bolt shell (35) is provided with a rubber block (33).

4. The alarm mechanism for a security door according to claim 1, wherein: the conductive rod (34) is not in contact with the conductive ring (32).

5. The alarm mechanism for a security door according to claim 1, wherein: the number of keeper shell (35) is three, and three keeper shell (35) equidistance distribute in the right side of pushing away piece (31).