CN204856779U - Weight alarm mechanism - Google Patents

Abstract

The utility model discloses a weight alarm mechanism, including mounting panel and steel horizontal pole, be equipped with the riser on the mounting panel, the middle part of horizontal pole articulates at the riser top, be connected with the extension spring that restores to the throne between a horizontal pole tip and the mounting panel, the horizontal pole that is equipped with electro -magnet and this end on the mounting panel of horizontal pole other end below is connected with presses the clamp plate, is equipped with the alarm on the mounting panel according to the clamp plate below, the electro -magnet is connected with the power through connecting wire, and the last series connection of connecting wire has weight formula switch. During the use the utility model discloses install in the safe deposit box. The robber removes and installs the utility model discloses a during the safe deposit box, the utility model discloses a weight alarm mechanism can send the alarm automatically, and the fright robber reminds the owner or security personnel's protection safe deposit box. Certainly the utility model discloses also can install in other devices that need prevent burglary.

Description

Weight alarm mechanism

Technical field

The utility model relates to a kind of warning device.

Background technology

Along with the development of China's economic society, safety cabinet obtains increasingly extensive application.There are the needs using safety cabinet to preserve the important item such as cash, bill in the treasurer's department of most enterprises; Meanwhile, increasing family enters middle product ranks, produces the needs preserving the valuables such as cash, jewellery gradually.Safety cabinet is also the target easily causing robber to note; Because safety cabinet is difficult to be opened by scene, the case that therefore safe integral is transported by robber happens occasionally.Can the safety cabinet warning device of automatic alarm when a kind of robber of market demand implements to steal.

Summary of the invention

The purpose of this utility model is to provide a kind of safety cabinet weight alarm mechanism, can automatically give the alarm when being moved.

For achieving the above object, weight alarm mechanism of the present utility model comprises the cross bar of installing plate and steel, and installing plate is provided with riser, and the middle part of described cross bar is hinged on riser top; Be connected with reset tension spring between cross bar one end and installing plate, when reset tension spring is in nature diastole state, cross bar is horizontal; Installing plate below the cross bar other end is provided with electromagnet and the cross bar of this end is connected with pressing plate, and the iron core of electromagnet is towards described cross bar; Installing plate below pressing plate is provided with alarm, and the alarm button that cross bar is horizontal alarm device is positioned at the below of pressing plate, and when cross bar is attracted by electromagnet, pressing plate presses described alarm button;

Described electromagnet is connected with power supply by connecting wire, connects on wire and is in series with Weight type switch;

Weight type switch comprises the vertical insulating cylinder body arranged, insulating cylinder body inwall is connected with conduction cylindrical shell by connecting link, insulating cylinder body roof passes downwardly through copper cash and is hung with copper ball, under stationary state, copper ball is positioned at the center of conduction cylindrical shell, copper ball to either direction be rocked to conduct electricity position that cylindrical shell contacts time the described copper cash angle that swings be less than or equal to 15 degree and be greater than 10 degree; Described conduction cylindrical shell is connected with the first wire, and described copper cash is connected with the second wire, and the first wire and the second wire all stretch out described insulating cylinder body; Weight type switch is being connected on wire with the second wired in series by its first wire, and described reset tension spring is vertically arranged and perpendicular to installing plate.

Described connecting link is along the circumferential direction evenly provided with more than three.

During use, the utility model is arranged in safety cabinet.When robber moves and is provided with safety cabinet of the present utility model, weight alarm mechanism of the present utility model can give the alarm automatically, and fright robber also reminds owner or security personnel's protection safety cabinet.

The utility model and Weight type construction of switch thereof are simple, and cost is lower, can the inclination of perception safety cabinet and vibration delicately, thus give the alarm in time when being moved.

The restriction of copper ball pendulum angle, make Weight type construction of switch can either when safety cabinet is moved trigger alarm delicately, the false alarm that the unexpected factors such as great majority vibrations cause can be avoided again.

Reset tension spring is vertically arranged when being in nature diastole state and perpendicular to installing plate.This setup of reset tension spring, the arm of force is long, and force application angle is better.Be obliquely installed compared with spring, cross bar rotates the direction of pull of post-tensioning spring closer to the direction perpendicular to cross bar under the effect of reset tension spring pulling force, therefore, it is possible to play the maximum reset pulling force of reset tension spring.

Accompanying drawing explanation

Fig. 1 is the structural representation being provided with safety cabinet of the present utility model;

Fig. 2 is the cross-sectional schematic being provided with safety cabinet of the present utility model;

Fig. 3 is the structural representation using magnetic-type weight warning device of the present utility model;

Fig. 4 is the A-A direction view removing Fig. 3 after weight alarm mechanism;

Fig. 5 is the cross-sectional schematic of magnetic-type weight warning device and cabinet sidewall junction;

Fig. 6 is structural representation of the present utility model;

Fig. 7 is the structural representation of Weight type switch;

Fig. 8 is the B-B direction view of Fig. 7;

Fig. 9 is the structural representation of proof cabinet;

Figure 10 is the C-C direction view of Fig. 9.

Embodiment

For illustrating structure of the present utility model and service condition, now from the overall viewing angle being provided with safety cabinet of the present utility model, the utility model is specifically described.

As shown in Figures 1 to 10, safety cabinet of the present utility model is used to comprise steel or cabinet made of iron 1, cabinet 1 front portion is hinged with a body 2, cabinet 1 and door body 2 surround the storage chamber for storing articles, cabinet 1 level connection joint in the middle part of storage chamber has median septum 3, and storage chamber is divided into upper cavity 4 and lower chamber 5 by median septum 3.Door body 2 is provided with handle 6.

Cabinet 1 sidewall at upper cavity 4 place or lower chamber 5 place is provided with magnetic-type weight warning device; Magnetic-type weight warning device comprises the housing 7 for being arranged on the cabinet 1 of safety cabinet, is provided with weight alarm mechanism of the present utility model in housing 7.

Housing 7 is provided with magnetic material layer 8 towards the one side of cabinet 1 sidewall, and magnetic material layer 8 adopts permanent magnet etc. to have the material of permanent magnetism; Housing 7 also caves in towards the one side of cabinet 1 sidewall and is provided with the upper and lower spaced horizontal mounting groove 9 of twice, correspondingly with described horizontal mounting groove 9 on cabinet 1 sidewall is provided with the horizontal card article 10 of twice; Horizontal mounting groove 9 and horizontal card article 10 are mutually adaptive; Horizontal card article 10 snaps in horizontal mounting groove 9 and magnetic material layer 8 is pull-in on cabinet 1 sidewall;

Weight alarm mechanism of the present utility model comprises the cross bar 12 of installing plate 11 and steel, and installing plate 11 is provided with riser 13, and the middle part of described cross bar 12 is hinged on riser 13 top; Be connected with reset tension spring 14 between cross bar 12 1 end and installing plate 11, when reset tension spring 14 is in nature diastole state, cross bar 12 is horizontal; Installing plate 11 below cross bar 12 other end is provided with electromagnet 15 and the cross bar 12 of this end is connected with pressing plate 16, and the iron core 21 of electromagnet 15 is towards described cross bar 12; Installing plate 11 below pressing plate 16 is provided with alarm 17, and the alarm button 18 that cross bar 12 is horizontal alarm device 17 is positioned at the below of pressing plate 16, and when cross bar 12 is attracted by electromagnet 15, pressing plate 16 presses described alarm button 18;

Described electromagnet 15 is connected with power supply 20 by connecting wire 19, connects on wire 19 and is in series with Weight type switch;

Weight type switch comprises the vertical insulating cylinder body 22 arranged, insulating cylinder body 22 inwall is connected with conduction cylindrical shell 24 by connecting link 23, insulating cylinder body 22 roof passes downwardly through copper cash 25 and is hung with the effect that copper ball 26(copper ball 26 plays weight), under stationary state, copper ball 26 is positioned at the center of conduction cylindrical shell 24, copper ball 26 to either direction be rocked to conduct electricity position that cylindrical shell 24 contacts time the position of angle relative static conditions that swings of described copper cash 25 be less than or equal to 15 degree and be greater than 10 degree, preferred 12-13 degree, can either when safety cabinet is moved trigger alarm delicately, the unexpected factors such as great majority vibration can be avoided again to cause copper ball 26 to swing, cause false alarm.Described conduction cylindrical shell 24 is connected with the first wire 27, and described copper cash 25 is connected with the second wire 28, first wire 27 and the second wire 28 all stretches out described insulating cylinder body 22; Weight type switch to be connected on the second wire 28 by its first wire 27 and to be connected on wire 19;

Bottom the cabinet 1 at upper cavity 4 top place and lower chamber 5, the cabinet 1 at place is connected to the proof cabinet of cuboid; Proof cabinet comprises casing 29, is provided with in cellular moistureproof block 30 in casing 29.Moistureproof block 30 adopts common barrier material, as lime, drying agent, acticarbon etc.; Casing 29 is evenly equipped with some moisture absorption holes 31 towards a side of median septum 3.

Described proof cabinet is connected on cabinet 1 by drawing and pulling type syndeton, is therefore convenient to very much install and change; Drawing and pulling type syndeton is this area conventional structure, no longer describes in detail.

When described reset tension spring 14(is in nature diastole state) vertically arrange and perpendicular to installing plate 11.This setup of reset tension spring 14, the arm of force is long, and force application angle is better.Be obliquely installed compared with spring, cross bar 12 rotates the direction of pull of post-tensioning spring 14 closer to the direction perpendicular to cross bar 12 under the effect of reset tension spring 14 pulling force, therefore, it is possible to play the maximum reset pulling force of reset tension spring 14.

Described connecting link 23 is along the circumferential direction evenly provided with more than three, ensures that conduction cylindrical shell 24 is fixedly mounted in insulating cylinder body 22.

Wherein, insulating cylinder body 22 preferably adopts ceramic cylinder, and the material of conduction cylindrical shell 24 preferably adopts copper or aluminium or steel.Certainly, the utility model also can be installed to other needs on antitheft device.

During use, open safe door body 2, the valuables such as cash are put into upper cavity 4 or lower chamber 5.The door of safety cabinet does not generally need frequent unlatching.Door body 2 close after, the moisture in cabinet 1 is inhaled in proof cabinet by moisture absorption hole 31, absorb by moistureproof block 30.Moistureproof block 30 is made up of lime or the material such as common dessicant, acticarbon, and its cellular structure can promote moisture pick-up properties, therefore can prevent article moisture damage in cabinet.After using a period of time, proof cabinet can be extracted out airing in cabinet 1, make the moisture evaporation of absorption out; After airing, proof cabinet can be reused.

When robber implements theft, mobile the utility model, be difficult to keep the utility model to be in horizontality always.When the angle of the utility model and surface level reach 10-15 spend time, copper ball 26 from conduction cylindrical shell 24 center beat to the sidewall of conduction cylindrical shell 24, thus connects the power supply 20 of electromagnet 15.Certainly, when robber's carrying and installation has a safety cabinet of the present utility model, violent vibrations also can cause copper ball 26 beat and trigger alarm.

Electromagnet 15 electric after; its iron core attracts the cross bar 12 of steel, and the pulling force making cross bar 12 overcome reset tension spring 14 rotates, and postrotational cross bar 12 drives pressing plate 16 to press alarm button 18; triggered alarm 17 buzzing is reported to the police, and fright robber also reminds owner or security personnel's protection safety cabinet.Alarm 17 preferably adopts the alarm 17 from charged pool; Automatic alarm 30 seconds to 1 minute after alarm 17 is triggered, selects the alarm 17 of different model can control the time of warning time delay.

In a word, the utility model can give the alarm automatically when being moved by robber, and fright robber also reminds owner or security personnel's protection safety cabinet; The moisture in cabinet 1 can be absorbed again when routine use well, prevent the article stored from making moist and cause damage.

Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.

Claims (2)

1. weight alarm mechanism, is characterized in that: the cross bar comprising installing plate and steel, and installing plate is provided with riser, and the middle part of described cross bar is hinged on riser top; Be connected with reset tension spring between cross bar one end and installing plate, when reset tension spring is in nature diastole state, cross bar is horizontal; Installing plate below the cross bar other end is provided with electromagnet and the cross bar of this end is connected with pressing plate, and the iron core of electromagnet is towards described cross bar; Installing plate below pressing plate is provided with alarm, and the alarm button that cross bar is horizontal alarm device is positioned at the below of pressing plate, and when cross bar is attracted by electromagnet, pressing plate presses described alarm button;

Described electromagnet is connected with power supply by connecting wire, connects on wire and is in series with Weight type switch;

Weight type switch comprises the vertical insulating cylinder body arranged, insulating cylinder body inwall is connected with conduction cylindrical shell by connecting link, insulating cylinder body roof passes downwardly through copper cash and is hung with copper ball, under stationary state, copper ball is positioned at the center of conduction cylindrical shell, copper ball to either direction be rocked to conduct electricity position that cylindrical shell contacts time the described copper cash angle that swings be less than or equal to 15 degree and be greater than 10 degree; Described conduction cylindrical shell is connected with the first wire, and described copper cash is connected with the second wire, and the first wire and the second wire all stretch out described insulating cylinder body; Weight type switch is being connected on wire with the second wired in series by its first wire, and described reset tension spring is vertically arranged and perpendicular to installing plate.

2. weight alarm mechanism according to claim 1, is characterized in that: described connecting link is along the circumferential direction evenly provided with more than three.