CN212061353U

CN212061353U - Double-induction anti-theft alarm device

Info

Publication number: CN212061353U
Application number: CN202020767094.6U
Authority: CN
Inventors: 黄家俊
Original assignee: Guangzhou Runhuangrong Trading Co ltd
Current assignee: Guangdong Tiange Information Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-01
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to a burglar alarm technical field just discloses a two response burglar alarm, including the theftproof bottom case, the top fixedly connected with exhibition case of theftproof bottom case, the left side swing joint of exhibition case has the exhibition case lid, the lateral wall of exhibition case lid has been seted up and has been closed the spout, the first connecting axle of lateral wall fixedly connected with of exhibition case, the outside swing joint of first connecting axle has the closing shaft. This two response burglar alarm sets up the alarm platform through the bottom at the stand case, start when closing the curtain at the night, if there is the thief to want to steal the showpiece, must pass through the pressure plate, step on the upside at the pressure plate, to the pressure plate application of force, the pressure plate transmits pressure to the air pressure bar, it contracts to drive the air pressure bar, the air pressure bar drives the second connecting axle downstream, drive the stand and retract, the second connecting axle drives simultaneously and closes the axle around first connecting axle counter-clockwise turning.

Description

Double-induction anti-theft alarm device

Technical Field

The utility model relates to a burglar alarm technical field specifically is a two response burglar alarm.

Background

The anti-theft alarm can prompt the on-duty personnel to go out of the accident site through sound and light alarm or an electronic map once an emergency occurs, so that emergency measures can be taken quickly. The anti-theft alarm host, the access control system, the closed circuit television monitoring system, the visitor intercom system, the electronic patrol system and the like form a safety precaution system.

The China burglar alarm industry is in a rapid development trend, great demands are made on protection and theft prevention of properties in mechanisms such as a lot of sales place auction houses, the electronic-based burglar alarm devices on the market have the defects of unreliable work and high failure rate, meanwhile, many burglar alarm devices pay too much attention to the alarm function, and no special attention is paid to timely protection of products.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a two response burglar alarm possesses quick protection product, can in time send advantages such as alarm bell warning, has solved the burglar alarm that general burglar alarm on the market uses the electron to exist the reliable, higher defect of fault rate of work as the anti-theft system of basis, and a lot of burglar alarm too emphasize alarm function simultaneously, do not have the problem of particular importance to the timely protection of product.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a double-induction anti-theft alarm device comprises an anti-theft bottom case, wherein the top of the anti-theft bottom case is fixedly connected with an exhibition case, the left side of the exhibition case is movably connected with an exhibition case cover, the side wall of the exhibition case cover is provided with a closing chute, the side wall of the exhibition case is fixedly connected with a first connecting shaft, the outer side of the first connecting shaft is movably connected with a closing shaft, one end of the closing shaft far away from the first connecting shaft is fixedly connected with a sliding block, the bottom of the anti-theft bottom case is fixedly connected with an air pressure rod, the bottom of the air pressure rod is fixedly connected with a second connecting shaft, the top of the second connecting shaft is fixedly connected with a display stand, the inner bottom wall of the exhibition case is fixedly connected with a motor switch, the bottom of the motor switch is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a rotating wheel, and, a bell knocking hammer is movably sleeved on the outer side of the third connecting shaft, and an alarm clock is fixedly connected to the inner bottom wall of the anti-theft bottom box.

Preferably, the bottom of the anti-theft bottom case is fixedly connected with an alarm platform, and the inner bottom wall of the alarm platform is fixedly connected with a supporting main shaft.

Preferably, the inner top wall of the alarm platform is movably connected with a return spring, and the top of the return spring is movably connected with a pressure plate.

Preferably, one side of the pressure plate, which is far away from the inner side wall of the alarm platform, is fixedly connected with an elastic plate, and one end of the elastic plate, which is far away from the pressure plate, is fixedly connected with the support spindle.

Preferably, the sliding block is connected with the inside of the closing sliding groove in a sliding mode, and the second connecting shaft is movably connected with the closing shaft.

Preferably, the alarm clock is positioned on the left side of the clock knocking hammer, and the bottom of the alarm clock is fixedly connected with the anti-theft bottom box through a support column.

Compared with the prior art, the utility model provides a two response burglar alarm possesses following beneficial effect:

1. this two response burglar alarm, bottom through at the stand case sets up the alarm platform, start when closing the curtain at the night, if there is the thief to want to steal the showpiece, must pass through the pressure plate, step on the upside at the pressure plate, to the pressure plate application of force, the pressure plate transmits pressure to the air pressure bar, it contracts to drive the air pressure bar, the air pressure bar drives the second connecting axle and moves down, drive the stand withdrawal, the second connecting axle drives simultaneously and closes the axle around first connecting axle counter-clockwise turning, make originally the sliding block that is in and closes the spout top slide to the bottom of closing the spout, it hides the display case to drive the display case lid.

2. This two response burglar alarm, the atmospheric pressure pole that contracts back through the thief trigger pressure plate drives the show stand and descends, and the show stand pushes down motor switch, starts the motor, drives the rotation wheel of connecting on motor output shaft and rotates, and the continuous striking of the arch that rotates the wheel outside is on beating the clock hammer for beat the clock hammer and surround the vibration of third connecting axle by a short distance, and continuous striking is on the alarm clock, makes the alarm clock send out the police dispatch newspaper sound and remind the guardian.

Drawings

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

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a bottom sectional view of the structure of the present invention.

Wherein: 1. an anti-theft bottom case; 2. an exhibition box; 3. a display case cover; 4. closing the chute; 5. a first connecting shaft; 6. closing the shaft; 7. a slider; 8. a pneumatic rod; 9. a second connecting shaft; 10. a display stand; 11. a motor switch; 12. a motor; 13. a rotating wheel; 14. a third connecting shaft; 15. knocking a bell hammer; 16. a warning clock; 17. an alarm platform; 18. supporting the main shaft; 19. a return spring; 20. a pressure plate; 21. an elastic plate.

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. 1-3, a dual-sensing burglar alarm device comprises a burglar chassis 1, a display case 2 is fixedly connected to the top of the burglar chassis 1, a display case cover 3 is movably connected to the left side of the display case 2, the inside of the display case cover 3 can just accommodate the display case 2, the display case cover 3 can completely cover the display case 2 by rotating around a rotating shaft connected to the display case 2, a closing chute 4 is formed in the side wall of the display case cover 3, the closing chute 4 is in the shape of a semi-circular arc, so that when the closing shaft 6 rotates around a first connecting shaft 5, the closing shaft 6 can drive a sliding block 7 to smoothly slide in the closing chute 4, the side wall of the display case 2 is fixedly connected to the first connecting shaft 5, the outside of the first connecting shaft 5 is movably connected to a closing shaft 6, one end of the closing shaft 6 far away from the first connecting shaft 5 is fixedly connected to a sliding block 7, the sliding block 7 is slidably connected to the inside of the closing chute 4, the second connecting shaft 9 is movably connected with the closing shaft 6, the number of the mechanisms such as the first connecting shaft 5, the sliding block 7, the closing chute 4 and the closing shaft 6 is two, the mechanisms are symmetrically distributed at two sides of the display stand 10, the bottom of the anti-theft bottom box 1 is fixedly connected with the air pressure rod 8, the bottom of the air pressure rod 8 is fixedly connected with the second connecting shaft 9, the top of the second connecting shaft 9 is fixedly connected with the display stand 10, the inner bottom wall of the display stand 2 is fixedly connected with the motor switch 11, the motor switch 11 is positioned under the display stand 10, so that the display stand 10 can be pressed at the top of the motor switch 11 to start the motor 12 when moving downwards, the bottom of the motor switch 11 is fixedly connected with the motor 12, the output shaft of the motor 12 is fixedly connected with the rotating wheel 13, the outer side wall of the rotating wheel 13 is provided with a plurality of bulges, the bulges are contacted with the outer side wall of the bell-knocking, the inside wall fixedly connected with third connecting axle 14 of theftproof under casing 1, the bell hammer 15 has been cup jointed in the outside activity of third connecting axle 14, the inner diapire fixedly connected with alarm clock 16 of theftproof under casing 1, alarm clock 16 is located the left side of beating bell hammer 15, alarm clock 16 bottom is through support column and theftproof under casing 1 fixed connection, the bottom fixedly connected with alarm platform 17 of theftproof under casing 1, alarm platform 17 is cylindrical, pressure plate 20 is around the border of theftproof under casing 1, the inner diapire fixedly connected with supporting spindle 18 of alarm platform 17, the interior roof swing joint of alarm platform 17 has reset spring 19, reset spring 19 plays support and reset effect to pressure plate 20, reset spring 19's top swing joint has pressure plate 20, one side fixedly connected with elastic plate 21 of the inside wall of alarm platform 17 is kept away from to pressure plate 20, the one end and the supporting spindle 18 fixed connection that the pressure plate 20 was kept away from to elastic plate 21.

When the display case is used, a thief needs to pass through the pressure plate 20 to approach a display, after stepping on the pressure plate 20, the pressure applied to the pressure plate 20 is transmitted to the elastic plate 21 and is transmitted to the supporting main shaft 18 through the elastic plate 21 to drive the air pressure rod 8 to retract, the air pressure rod 8 drives the second connecting shaft 9 to descend to drive the connected closing shaft 6 to rotate downwards around the first connecting shaft 5, so that the sliding block 7 slides to the bottom of the closing chute 4 from the top of the closing chute 4, the display case cover 3 originally supported by the closing shaft 6 rotates to completely cover the display case 2, the thief is prevented from taking the display, meanwhile, as the display table 10 descends, the bottom of the display table 10 impacts the motor switch 11, the motor 12 is started to drive the rotating wheel 13 to rotate, the convex part of the rotating wheel 13 is continuously knocked on the bell hammer 15, and the bell hammer 15 vibrates around the third connecting shaft 14, the alarm clock 16 is continuously knocked to give an alarm sound to remind workers.

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 a two response burglar alarm, includes theftproof under casing (1), its characterized in that: the top fixedly connected with exhibition case (2) of theftproof under casing (1), the left side swing joint of exhibition case (2) has exhibition case lid (3), the lateral wall of exhibition case lid (3) has seted up and has closed spout (4), the lateral wall fixedly connected with first connecting axle (5) of exhibition case (2), the outside swing joint of first connecting axle (5) has closing axle (6), the one end fixedly connected with sliding block (7) of first connecting axle (5) is kept away from in closing axle (6), the bottom fixedly connected with pneumatic rod (8) of theftproof under casing (1), the bottom fixedly connected with second connecting axle (9) of pneumatic rod (8), the top fixedly connected with show stand (10) of second connecting axle (9), the interior diapire fixedly connected with motor switch (11) of exhibition case (2), the bottom fixedly connected with motor (12) of motor switch (11), the output shaft of the motor (12) is fixedly connected with a rotating wheel (13), the inner side wall of the anti-theft bottom case (1) is fixedly connected with a third connecting shaft (14), the outer side of the third connecting shaft (14) is movably sleeved with a clock knocking hammer (15), and the inner bottom wall of the anti-theft bottom case (1) is fixedly connected with a police clock (16).

2. A dual induction burglar alarm arrangement according to claim 1, further comprising: the bottom of the anti-theft bottom case (1) is fixedly connected with an alarm platform (17), and the inner bottom wall of the alarm platform (17) is fixedly connected with a supporting main shaft (18).

3. A dual induction burglar alarm arrangement according to claim 2, further comprising: the inner top wall of the alarm platform (17) is movably connected with a return spring (19), and the top of the return spring (19) is movably connected with a pressure plate (20).

4. A dual induction burglar alarm arrangement according to claim 3, further comprising: one side of the pressure plate (20), which is far away from the inner side wall of the alarm platform (17), is fixedly connected with an elastic plate (21), and one end, which is far away from the pressure plate (20), of the elastic plate (21) is fixedly connected with the support spindle (18).

5. A dual induction burglar alarm arrangement according to claim 1, further comprising: the sliding block (7) is connected with the inner part of the closing sliding groove (4) in a sliding mode, and the second connecting shaft (9) is movably connected with the closing shaft (6).

6. A dual induction burglar alarm arrangement according to claim 1, further comprising: the alarm clock (16) is positioned on the left side of the clock knocking hammer (15), and the bottom of the alarm clock (16) is fixedly connected with the anti-theft bottom box (1) through a support column.