CN219609749U - Anti-theft safety protection device for exhibits - Google Patents

Abstract

The utility model discloses an exhibit anti-theft safety protection device, which comprises a supporting table and a sounding element, wherein a fixing plate is fixedly arranged at the top of the supporting table, and the exhibit anti-theft safety protection device further comprises: the top of the fixed plate is provided with a protection component, and the upper part of the protection component is provided with a fixing component, wherein the protection component comprises a U-shaped seat fixedly installed at the top of the fixed plate, the top of the inner side of the U-shaped seat is symmetrically provided with a fixed rod, the top of the fixed rod is fixedly provided with a first spring, and the tops of the two first springs are fixedly provided with a placing table; the toughened glass cover is required to be opened when the exhibit is taken out, the placing plate is reset after the toughened glass cover is opened, the conducting rod is connected with the conducting strip, the generating element gives out an alarm, the exhibit is prevented from being lighter in weight and not playing a role in alarming, the toughened glass cover can be clamped and fixed, and the exhibit is protected by damaging the toughened glass cover due to external force.

Description

Anti-theft safety protection device for exhibits

Technical Field

The utility model relates to the field of exhibit anti-theft devices, in particular to an exhibit anti-theft safety protection device.

Background

At present, products are displayed at exhibition or experience shops, and security protection in exhibition and preservation processes is particularly important.

Publication number CN213757594U discloses a work of art show anti-theft device, this patent passes through the setting of bearing spring, electrode circuit and conducting rod, when placing the showpiece on the dish of placing, place the dish weight and push down the bearing spring, make conducting rod and electrode circuit separation in the dish of placing, make the battery two poles of the earth not closed, unable formation electric loop, when placing the dish on not having the showpiece, the bearing spring pops up, make conducting rod and electrode circuit closure, make the battery two poles of the earth connect closure, form the electric loop, thereby make electrode circuit circular telegram, through the setting of sound production component and broadcasting mouth, when placing the showpiece on the dish, electrode circuit is not electrified, sound production component does not sound production, when the showpiece is taken away, electrode circuit circular telegram, sound production component sound production, the broadcasting mouth sends out the alarm sound, make the staff know the safety of showpiece, through the setting of vent, can carry out the heat dissipation to the circuit element in the device, prevent its long-time work from leading to the circuit short circuit or open circuit, secondly, the vent can effectively propagate the alarm that the broadcasting mouth sent out, through light and glass setting up, can carry out the protection to the showpiece and the photo under the observation, but the actual show has the problem, the patent is observed in the showpiece is clear, but the display is observed:

through placing the compression bearing spring in the dish with the exhibit for the bearing spring pops up when placing the board and has not had the product and makes the component send out the alarm, but the exhibit is through placing a set compression bearing spring when using, and compression bearing spring's range is less under the less circumstances of the weight of exhibit, probably can't make conducting rod and electrode line separate, and then can not play the warning effect when taking out the exhibit, and the glass cover just overlaps in the outside of exhibit, and is relatively poor to the barrier propterty of exhibit.

An anti-theft safety protection device for exhibits is provided so as to solve the problems set forth above.

Disclosure of Invention

The utility model aims to provide an anti-theft safety protection device for an exhibit, which is used for solving the problems that at present, by placing the exhibit in a placing tray to compress a bearing spring, when no product is placed on a placing plate, the bearing spring is sprung to enable a generating element to give an alarm, but when the exhibit is used, the bearing spring is compressed through the placing tray, if the weight of the exhibit is smaller, the amplitude of the compression bearing spring is smaller, a conducting rod can not be separated from an electrode circuit, further, the warning effect can not be achieved when the exhibit is taken out, and a glass cover is only sleeved on the outer side of the exhibit, so that the protective performance of the exhibit is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-theft safety protection device for exhibits comprises a supporting table and a sounding element;

a fixed plate is fixedly arranged at the top of the supporting table;

further comprises:

the top of the fixed plate is provided with a protection component, and a fixed component is arranged above the protection component;

the protection assembly comprises a U-shaped seat fixedly arranged at the top of the fixed plate, fixing rods are symmetrically arranged at the top of the inner side of the U-shaped seat, first springs are fixedly arranged at the top of the fixing rods, placing tables are fixedly arranged at the tops of the two first springs, and sounding elements are symmetrically arranged at two sides of the U-shaped seat;

the fixed assembly comprises a shell symmetrically arranged at the top of the placing table, a first rotating gear is rotatably connected to the inner center of the shell through a bearing, second rotating gears are connected to the two sides of the first rotating gear in a meshed mode, and the two second rotating gears are rotatably connected with the shell through bearings.

Preferably, the top fixed mounting of placing the platform has the board of placing, and the standing groove has been seted up to the top of placing the platform in the outside of placing the board to the standing groove adaptation is connected with toughened glass cover.

Preferably, two groups of sliding grooves are symmetrically formed in the placing table, a second spring is fixedly arranged on one side of the inner part of the sliding groove, a U-shaped rod is fixedly arranged at one end of the second spring, and a rubber block is fixedly arranged at one end, far away from the second spring, of the U-shaped rod.

Preferably, the two ends of the U-shaped seat are symmetrically provided with the convex blocks, the bottom of the U-shaped rod is provided with the groove on one side above the convex blocks, and the convex blocks are in sliding connection with the groove.

Preferably, the bottom center of the placing table is fixedly provided with a conductive rod, and the top center of the U-shaped seat is fixedly provided with a conductive sheet.

Preferably, the spacing groove has been seted up to the inside bottom symmetry of casing, and spacing groove sliding connection has the stopper to the top fixed mounting of stopper has the spacer pin, and one side fixed mounting that the spacer pin is close to the second rotation gear has a plurality of tooth moreover, tooth and second rotation gear meshing are connected, and spacer pin and casing sliding connection to two sets of spacing holes have been seted up to toughened glass cover's bilateral symmetry, and spacing hole and spacer pin adaptation are connected moreover.

Preferably, the through hole is formed in the center of the top of the shell in a penetrating mode, the column block is fixedly mounted at the top of the first rotating gear, and a plurality of rectangular grooves are formed in the top of the column block.

Compared with the prior art, the utility model has the beneficial effects that: this a showpiece theftproof safety arrangement has set up protection component at the top of fixed plate for need open toughened glass cover when the showpiece is taken out again, make to place the board and reset after opening toughened glass cover, the conducting rod is connected with the conducting strip, make the generating element send out the alarm, prevent because the weight of showpiece is lighter can not play the alarm effect, and can press from both sides tight fixedly to toughened glass cover, place because external force causes the damage to toughened glass cover, play the guard action to the showpiece, its concrete content is as follows:

1. the top of the fixing plate is provided with a protection component, the exhibited article is placed on the placing plate, the toughened glass cover is placed in the placing groove at the top of the placing table, the first spring on the fixing rod is compressed by the gravity brought by the toughened glass cover, so that the placing table descends, the groove on the U-shaped rod is in sliding connection with the convex block on the U-shaped seat while the placing table descends, the two groups of U-shaped rods can be driven to slide in the sliding groove, the second spring is compressed, the rubber block is driven to clamp the toughened glass cover, the toughened glass cover is fixed on the placing table, the conductive rod is separated from the conductive sheet while the placing table descends, the conductive sheet is electrically connected with the external power supply, the conductive sheet is connected with the sounding element through the conducting wire, if the toughened glass cover is taken out, the placing table is reset, the conductive sheet is contacted with the conductive rod, the sounding element forms a closed circuit, the sounding element gives an alarm, the alarm because the exhibited article is prevented from being light in weight and incapable of playing an alarm role, and the clamping and fixing the toughened glass cover is prevented from damaging the toughened glass cover due to external force, and the protective effect is achieved on the exhibited article;

2. after the two sides of the placing table are provided with the fixing components, the toughened glass cover is fixed by the rubber blocks, the first rotating gear is rotated by a special tool matched with the column blocks, then the second rotating gears at the two sides are driven to rotate in the shell through meshing, the second rotating gears are meshed with teeth, the limiting pins can be driven to move, the limiting pins slide in the limiting grooves through the limiting blocks to limit, the limiting pins extend out of the limiting holes in the shell, the toughened glass cover is locked, the special tool is required to reset when the limiting pins are reset, the toughened glass cover is prevented from being opened by a thief, and the anti-theft performance of the device is further improved.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a protection component structure according to the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of a top surface of the present utility model;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3 according to the present utility model;

FIG. 5 is a schematic illustration of the front cross-sectional structure of the housing of the present utility model;

fig. 6 is a schematic diagram of the front structure of the present utility model.

In the figure: 1. a support table; 101. a fixing plate; 102. a tempered glass cover; 103. a sound emitting element; 2. a protection component; 201. a U-shaped seat; 202. a fixed rod; 203. a first spring; 204. a placement table; 205. a sliding groove; 206. a second spring; 207. a U-shaped rod; 208. a groove; 209. a bump; 210. a rubber block; 211. a placement groove; 212. placing a plate; 213. a conductive sheet; 214. a conductive rod; 3. a fixing assembly; 301. a housing; 302. a first rotating gear; 303. a second rotating gear; 304. a limiting pin; 305. teeth; 306. a limiting hole; 307. a column block; 308. a limit groove; 309. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides an exhibit theftproof safety arrangement, includes brace table 1 and sound element 103, and the top fixed mounting of brace table 1 has fixed plate 101, still includes: the top of fixed plate 101 is provided with protection subassembly 2, and the top of protection subassembly 2 is provided with fixed subassembly 3, wherein, protection subassembly 2 includes the U-shaped seat 201 of fixed mounting at the fixed plate 101 top, and the inboard top symmetry of U-shaped seat 201 installs dead lever 202, and the top fixed mounting of dead lever 202 has first spring 203, and the top fixed mounting of two first springs 203 places the platform 204, and sound generating element 103 symmetry installs in the both sides of U-shaped seat 201, wherein, fixed subassembly 3 is including the casing 301 of symmetry at placing the platform 204 top, and the inside center of casing 301 is connected with first rotation gear 302 through the bearing rotation, and the both sides meshing of first rotation gear 302 is connected with second rotation gear 303, and two second rotation gears 303 are connected with casing 301 through the bearing rotation, prevent through protection subassembly 2 that the alarm effect can not be played because the weight of the exhibit is lighter, and can press from both sides tight fixedly to toughened glass cover 102, prevent to cause the damage to toughened glass cover 102 because external force plays the guard action to the exhibit.

The top fixed mounting of placing the platform 204 has place the board 212, and place the top of platform 204 and be located the outside of placing the board 212 and seted up standing groove 211, and standing groove 211 adaptation is connected with toughened glass cover 102, make can form the protection to the exhibit through toughened glass cover 102, two sets of sliding tray 205 have been seted up to the inside symmetry of placing the platform 204, and inside one side fixed mounting of sliding tray 205 has second spring 206, and the one end fixed mounting of second spring 206 has U-shaped pole 207, and the one end fixed mounting of second spring 206 is kept away from to U-shaped pole 207 has rubber piece 210, make rubber piece 210 can press from both sides tight fixedly to toughened glass cover 102, the lug 209 is installed to the both ends top symmetry of U-shaped seat 201, and the bottom of U-shaped pole 207 is located recess 208 top one side and has seted up recess 208, and lug 209 and recess 208 sliding connection, make through lug 209 and recess 208 sliding connection can drive U-shaped pole 207 to remove.

The bottom center of placing the platform 204 is fixedly provided with the conducting rod 214, and the top center of the U-shaped seat 201 is fixedly provided with the conducting strip 213, so that the short circuit and the closure of the conducting strip 213 and the conducting rod 214 are realized by the lifting of the placing platform 204, the inner bottom end of the shell 301 is symmetrically provided with the limit groove 308, the limit groove 308 is in sliding connection with the limit block 309, the top of the limit block 309 is fixedly provided with the limit pin 304, one side of the limit pin 304, which is close to the second rotating gear 303, is fixedly provided with the plurality of teeth 305, the teeth 305 are meshed with the second rotating gear 303, the limit pin 304 is in sliding connection with the shell 301, two groups of limit holes 306 are symmetrically formed on two sides of the toughened glass cover 102, the limit holes 306 are in adaptive connection with the limit pin 304, the anti-theft performance of the exhibited article is further improved through the fixing component 3, the top center of the shell 301 is provided with the through holes in a penetrating way, the top of the first rotating gear 302 is fixedly provided with the column block 307, and the top of the column block 307 is provided with the plurality of rectangular grooves, so that the thieves must use special tools to prevent the thieves from opening the toughened glass cover 102.

Working principle: before the anti-theft safety protection device for the exhibits is used, the whole situation of the device needs to be checked firstly to confirm that normal work can be carried out, according to the scheme shown in fig. 1-6, a protection component 2 is arranged at the top of a fixed plate 101, the exhibits are placed on a placing plate 212, a toughened glass cover 102 is placed in a placing groove 211 at the top of a placing table 204, a first spring 203 on a fixed rod 202 is compressed by gravity brought by the toughened glass cover 102, the placing table 204 descends, a groove 208 on a U-shaped rod 207 is slidingly connected with a lug 209 on a U-shaped seat 201 while the placing table 204 descends, two groups of U-shaped rods 207 can be driven to slide in the sliding groove 205 to compress a second spring 206, and then a rubber block 210 is driven to clamp the toughened glass cover 102, the toughened glass cover 102 is fixed on the placing table 204, the placing table 204 descends, the conducting rod 214 is separated from the conducting strip 213, the conducting strip 214 is electrically connected with an external power supply, the conducting strip 213 is connected with the sounding element 103 through a conducting wire, if the toughened glass cover 102 is taken out, the placing table 204 is reset, the conducting strip 213 is in contact with the conducting rod 214, the sounding element 103 is further made to form a closed circuit, the sounding element 103 gives out an alarm, the alarm can be prevented by the protection component 2, the alarm can not be given out due to the light weight of an exhibited item, the toughened glass cover 102 can be clamped and fixed, the toughened glass cover 102 is prevented from being damaged due to external force, and the exhibited item is protected;

after the two sides of the placing table 204 are provided with the fixing components 3, the toughened glass cover 102 is fixed by the rubber blocks 210, the first rotating gear 302 is rotated by a special tool matched with the column blocks 307, then the second rotating gears 303 on the two sides are driven to rotate in the shell 301 by meshing, the second rotating gears 303 are meshed with the teeth 305, the limiting pins 304 can be driven to move, the limiting pins 304 slide in the limiting grooves 308 to limit through the limiting blocks 309, the limiting pins 304 extend out of the shell 301 and are inserted into the limiting holes 306 on the toughened glass cover 102, the toughened glass cover 102 is locked, the special tool is required to reset when the limiting pins 304 are reset, the toughened glass cover 102 is prevented from being opened by a thief, and the anti-theft performance of the device is further improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. An anti-theft safety protection device for exhibits comprises a supporting table (1) and a sounding element (103);

a fixed plate (101) is fixedly arranged at the top of the supporting table (1);

characterized by further comprising:

the top of the fixed plate (101) is provided with a protection component (2), and a fixed component (3) is arranged above the protection component (2);

the protection assembly (2) comprises a U-shaped seat (201) fixedly arranged at the top of the fixed plate (101), fixing rods (202) are symmetrically arranged at the top of the inner side of the U-shaped seat (201), first springs (203) are fixedly arranged at the top of the fixing rods (202), placing tables (204) are fixedly arranged at the tops of the two first springs (203), and sound generating elements (103) are symmetrically arranged at two sides of the U-shaped seat (201);

the fixing assembly (3) comprises a shell (301) symmetrically arranged at the top of the placing table (204), a first rotating gear (302) is rotatably connected to the inner center of the shell (301) through a bearing, second rotating gears (303) are connected to two sides of the first rotating gear (302) in a meshed mode, and the two second rotating gears (303) are rotatably connected with the shell (301) through bearings.

2. The antitheft security device of claim 1 wherein: the top of placing table (204) fixed mounting has place board (212), and place the outside that the top of placing table (204) is located place board (212) has seted up standing groove (211) to standing groove (211) adaptation is connected with toughened glass cover (102).

3. The antitheft security device of claim 1 wherein: two groups of sliding grooves (205) are symmetrically formed in the placing table (204), a second spring (206) is fixedly arranged on one side of the inner part of the sliding groove (205), a U-shaped rod (207) is fixedly arranged at one end of the second spring (206), and a rubber block (210) is fixedly arranged at one end, far away from the second spring (206), of the U-shaped rod (207).

4. The antitheft security device of claim 1 wherein: the two ends top symmetry of U-shaped seat (201) is installed lug (209), and recess (208) have been seted up to the bottom of U-shaped pole (207) top one side that is located lug (209) to lug (209) and recess (208) sliding connection.

5. The antitheft security device of claim 1 wherein: the bottom center of the placing table (204) is fixedly provided with a conducting rod (214), and the top center of the U-shaped seat (201) is fixedly provided with a conducting plate (213).

6. The antitheft security device of claim 1 wherein: limiting grooves (308) are symmetrically formed in the bottom end of the inner portion of the shell (301), limiting blocks (309) are slidably connected to the limiting grooves (308), limiting pins (304) are fixedly arranged at the tops of the limiting blocks (309), a plurality of teeth (305) are fixedly arranged on one side, close to the second rotating gear (303), of each limiting pin (304), the teeth (305) are meshed with the second rotating gear (303), the limiting pins (304) are slidably connected with the shell (301), two groups of limiting holes (306) are symmetrically formed in the two sides of the toughened glass cover (102), and the limiting holes (306) are connected with the limiting pins (304) in an adaptive mode.

7. The antitheft security device of claim 1 wherein: through holes are formed in the center of the top of the shell (301) in a penetrating mode, column blocks (307) are fixedly arranged at the top of the first rotating gear (302), and a plurality of rectangular grooves are formed in the tops of the column blocks (307).