CN213987730U

CN213987730U - Supermarket anti-robbery alarm

Info

Publication number: CN213987730U
Application number: CN202023304323.XU
Authority: CN
Inventors: 耿燕军; 冯庆华; 孙昌
Original assignee: Jiangsu Jianzhu Institute
Current assignee: Jiangsu Jianzhu Institute
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-17
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a supermarket anti-robbery alarm. The technical key points are as follows: including the connecting plate, the connecting plate level is placed, a plurality of weight induction mechanism of ground one side fixedly connected with are kept away from to the connecting plate, a plurality of weight induction mechanism keep away from ground one side fixedly connected with horizontal direction place board one side, place board opposite side fixedly connected with signal response assembly, a plurality of weight induction mechanism homogeneous electricity is connected with the annunciator, annunciator wireless connection has the controller, the controller electricity is connected with alarm device, alarm device fixed connection keeps away from ground one side in the connecting plate, the weight induction mechanism upper shield is equipped with the safety cover, safety cover one side articulates in the connecting plate and keeps away from ground one side, the safety cover is the hinged end with the articulated department of connecting plate, hinged end fixedly connected with angle adjustment mechanism is kept away from to the safety cover, angle adjustment mechanism fixed connection is in the connecting plate, angle adjustment mechanism electricity is connected with fingerprint identification ware. The utility model has the advantages that: can automatically judge and alarm when encountering robbery.

Description

Supermarket anti-robbery alarm

Technical Field

The utility model relates to an electronic alarm technical field specifically is a supermarket anti-robbery alarm.

Background

With the improvement of living standard of people, the development of supermarkets is distributed throughout streets and alleys of various cities, so that a lot of convenience is brought to people, the supermarkets also become the objects for criminals to crime, property loss of the supermarkets and personal safety threat of cashiers are brought, and most of the existing supermarkets are provided with cameras and are not provided with anti-robbery alarms.

The above prior art solution has the following drawbacks: for valuables, most supermarkets are provided with cameras, but are not provided with anti-robbery alarms.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a supermarket antihijacking alarm, its advantage that has: the weight sensing mechanism can monitor the weight of an object in real time when the object is placed, when the object is taken away, the weight sensor can send a signal to the annunciator, when three or more objects are taken away more quickly and the deviation of the weight is large for putting back or putting back, the annunciator can send a signal to the controller, and the controller can send a signal to the alarm device for electronic alarm; the arranged angle adjusting mechanism can automatically open the protective cover after the fingerprint identification is correct, so that the stored object can be conveniently taken out, and the object is prevented from being stolen; the arranged signal sensing assembly can be matched with the weight sensing mechanism to monitor the object; the whole anti-robbery alarm adopts a plurality of monitoring means to be matched with each other, can automatically judge whether the robbery is met and carry out automatic alarm when the robbery is met, has simple structure, meticulous anti-robbery alarm logic and stronger practicability.

The above object of the present invention can be achieved by the following technical solutions:

a supermarket anti-robbing alarm comprises a connecting plate, wherein the connecting plate is horizontally arranged, one side of the connecting plate, far away from the ground, is fixedly connected with a plurality of weight sensing mechanisms, one side of the weight sensing mechanisms, far away from the ground, is fixedly connected with one side of a placing plate in the horizontal direction, the other side of the placing plate is fixedly connected with a signal sensing assembly, all the weight sensing mechanisms are electrically connected with a annunciator, the annunciator is fixedly connected with one side of the connecting plate, far away from the ground, is wirelessly connected with a controller, the controller is fixedly connected with one side of the connecting plate, far away from the ground, is electrically connected with an alarm device, the alarm device is fixedly connected with one side of the connecting plate, far away from the ground, is covered with a protective cover, one side of the protective cover is hinged with one side of the connecting plate, far away from the ground, and the hinged position of the protective cover and the connecting plate is a hinged end, the safety cover is kept away from hinged end fixedly connected with angle adjustment mechanism one side, angle adjustment mechanism opposite side fixed connection in ground one side is kept away from to the connecting plate, angle adjustment mechanism electricity is connected with fingerprint identification ware, fingerprint identification ware fixed connection in ground one side is kept away from to the connecting plate.

By adopting the technical scheme, the weight sensing mechanism can monitor the weight of the object in real time when the object is placed, when the object is taken away, the weight sensor can send a signal to the annunciator, when three or more objects are continuously taken away more quickly and are placed back or placed back with larger weight deviation, the annunciator can send a signal to the controller, and the controller can send a signal to the alarm device for electronic alarm; the arranged angle adjusting mechanism can automatically open the protective cover after the fingerprint identification is correct, so that the stored object can be conveniently taken out, and the object is prevented from being stolen; the arranged signal sensing assembly can be matched with the weight sensing mechanism to monitor the object; the whole anti-robbery alarm adopts a plurality of monitoring means to be matched with each other, can automatically judge whether the robbery is met and carry out automatic alarm when the robbery is met, has simple structure, meticulous anti-robbery alarm logic and stronger practicability.

The present invention may be further configured in a preferred embodiment as: weight induction mechanism includes the box, the lateral wall fixed connection of box in ground one side is kept away from to the connecting plate, the box is close to inside wall fixedly connected with inductor one side on one side of ground, and the place inductor is kept away from ground one side and is leaned on and has been answered induction block one side, induction block opposite side fixedly connected with along the spliced pole of vertical direction setting, the spliced pole runs through the box arrange in it and with box sliding connection, the spliced pole keep away from ground one end with place board fixed connection, place the board and be close to a plurality of canceling release mechanical system one end of ground side edge angle fixedly connected with, canceling release mechanical system other end fixed connection in the lateral wall on one side of ground is kept away from to the box.

Through adopting above-mentioned technical scheme, the response piece that sets up can be under the action of gravity of object to being close to ground consequently and remove until in the inductor butt to note the weight of object this moment, tak the back away when the object, the response piece can be with the inductor separation under canceling release mechanical system's drive, can give the annunciator with signal transmission simultaneously, also can give the annunciator with signal transmission when the object is put back the back weight deviation great.

The present invention may be further configured in a preferred embodiment as: canceling release mechanical system includes the kicking block, kicking block one side fixed connection in place the board and be close to ground one side, kicking block opposite side fixedly connected with telescopic link one end, telescopic link other end fixedly connected with bottom block one side, bottom block opposite side fixed connection in the lateral wall of ground one side is kept away from to the box, the cover is equipped with the spring on the telescopic link, the spring is in not flexible state when not receiving external force, vertical direction is followed to the flexible direction of spring, spring both ends respectively fixed connection in the kicking block of telling be close to ground one side with ground one side is kept away from to the bottom block.

By adopting the technical scheme, the arranged spring and the telescopic rod can be contracted when an object is stored, so that the contact between the induction block and the inductor is facilitated; after the object is removed, the induction block and the inductor can be kept separated, and the weight induction mechanism can be ensured to work normally.

The present invention may be further configured in a preferred embodiment as: the angle adjusting mechanism comprises a motor, a motor shell body is fixedly connected with the connecting plate, one side of the ground is kept away from, the motor is electrically connected with the fingerprint identifier, a motor output end is fixedly connected with a lead screw which is arranged along the horizontal direction, the lead screw is close to one end of the motor and is kept away from one end of the motor, the one end of the motor is sleeved with a supporting block, the supporting block is fixedly connected with the connecting plate, one side of the ground is kept away from, the lead screw is sleeved with a connecting block, the connecting block is kept away from one side of the ground, and one end of a connecting piece is hinged to one end of the connecting piece, and the other end of the connecting piece is hinged to the protective cover.

Through adopting above-mentioned technical scheme, the motor of setting can start when fingerprint identification ware discernment fingerprint is correct, and the motor can drive the lead screw and rotate to drive the connecting block and remove, and then drive the position change of connecting piece, realize opening or closing to the safety cover, make things convenient for the staff to take out the object, and prevent general stealing simultaneously, promote the protection effect of object.

The present invention may be further configured in a preferred embodiment as: the signal induction assembly comprises a proximity switch, the proximity switch is electrically connected with the controller, the proximity switch is fixedly connected with one side, away from the ground, of the placing plate, the proximity switch is wirelessly connected with a signal block, the signal block is fixedly connected with a protection object, and the protection object is placed on one side, away from the ground, of the placing plate.

Through adopting above-mentioned technical scheme, the proximity switch that sets up is mutually supported between the signal piece about fixed connection on the object, when the distance is nearer between the two, then judges that the object is in normal depositing the state, when the signal piece is far away apart from proximity switch, inductive switch can send the signal for the controller to whether meet with robbing with weight induction mechanism mutually support and judge the object.

The present invention may be further configured in a preferred embodiment as: and a glass cover is covered on one side of the connecting plate, which is far away from the ground.

By adopting the technical scheme, the arranged glass cover can be used for conveniently displaying the protected valuable objects and can defend general theft.

The present invention may be further configured in a preferred embodiment as: one side of the connecting plate, which is far away from the ground, is fixedly connected with a plurality of lighting devices.

Through adopting above-mentioned technical scheme, the lighting device of setting can promote the bandwagon effect of object.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the weight of the object can be monitored in real time when the object is placed through the arranged weight sensing mechanism, when the object is taken away, the weight sensor can send signals to the annunciator, when three or more objects are taken away more quickly and the deviation of the weight is large for putting back or putting back, the annunciator can send signals to the controller, and the controller can send signals to the alarm device for electronic alarm; the arranged angle adjusting mechanism can automatically open the protective cover after the fingerprint identification is correct, so that the stored object can be conveniently taken out, and the object is prevented from being stolen; the arranged signal sensing assembly can be matched with the weight sensing mechanism to monitor the object; the whole anti-robbery alarm adopts a plurality of monitoring means to be matched with each other, can automatically judge whether the robbery is met and carry out automatic alarm when the robbery is met, has simple structure, meticulous anti-robbery alarm logic and stronger practicability.

2. The response piece through setting up can be under the action of gravity of object to being close to ground consequently and remove until in the inductor butt to note the weight of object this moment, take the back away when the object, the response piece can be under canceling release mechanical system's drive with the inductor separation, can give the signal ware with signal transmission simultaneously, also can give the signal ware when the weight deviation is great after the object is put back.

3. Mutually support between the proximity switch through setting up fixed connection's on the object signal piece, when the distance is nearer between the two, then judge that the object is in normal depositing the state, when the signal piece is far away apart from proximity switch, inductive switch can send the signal for the controller to whether mutually support with weight response mechanism meets with robbing and judge to the object.

Drawings

FIG. 1 is an overall structure of the present invention;

FIG. 2 is a block diagram of a weight sensing mechanism;

fig. 3 is a structural view of the angle adjusting mechanism.

Reference numerals: 1. a connecting plate; 2. a weight sensing mechanism; 21. a box body; 22. an inductor; 23. an induction block; 24. connecting columns; 25. a reset mechanism; 251. a top block; 252. a telescopic rod; 253. a bottom block; 254. A spring; 3. placing the plate; 4. a signal sensing assembly; 41. a proximity switch; 42. a signal block; 5. a annunciator; 6. a controller; 7. an alarm device; 8. a protective cover; 9. a hinged end; 10. an angle adjusting mechanism; 101. a motor; 102. a screw rod; 103. a support block; 104. connecting blocks; 105. a connecting member; 11. A fingerprint identifier; 12. and (4) a glass cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the supermarket anti-robbing alarm disclosed by the utility model comprises a connecting plate 1, the connecting plate 1 is horizontally arranged, one side of the connecting plate 1 far from the ground is fixedly connected with a plurality of weight sensing mechanisms 2, the minimum number of the weight sensing mechanisms 2 is three, and can be increased according to specific needs, one side of the plurality of weight sensing mechanisms 2 far from the ground is fixedly connected with one side of a placing plate 3 in the horizontal direction, the fixed connection mode is welding, the other side of the placing plate 3 is fixedly connected with a signal sensing assembly 4, all the plurality of weight sensing mechanisms 2 are electrically connected with a signaler 5, the signaler 5 is fixedly connected with one side of the connecting plate 1 far from the ground, the signaler 5 is wirelessly connected with a controller 6, the controller 6 can send an alarm signal to an alarm device 7 when three or more objects are taken away and are not put back or the quality difference is large after being put back, the controller 6 is fixedly connected with one side of the connecting plate 1 far away from the ground, the controller 6 is electrically connected with the alarm device 7, the alarm device 7 is fixedly connected with one side of the connecting plate 1 far away from the ground, the weight sensing mechanism 2 is covered with the protective cover 8, the protective cover 8 is made of transparent material, and have certain intensity, can protect the object, 8 one side of safety cover articulate in connecting plate 1 and keep away from ground one side, articulated mode does not have concrete requirement, safety cover 8 is hinged end 9 with connecting plate 1's articulated department, 9 fixedly connected with angle adjustment mechanism 10 one side of hinged end are kept away from to safety cover 8, 10 opposite side fixed connection of angle adjustment mechanism keep away from ground one side in connecting plate 1, angle adjustment mechanism 10 electricity is connected with fingerprint identification ware 11, fingerprint identification ware 11 adopt current technical means can, 11 fixed connection of fingerprint identification ware are kept away from ground one side in connecting plate 1.

As shown in fig. 1 and fig. 2, weight sensing mechanism 2 includes box 21, lateral wall fixed connection of box 21 keeps away from ground one side in connecting plate 1, the fixed connection mode is the welding, box 21 is close to inside wall fixedly connected with inductor 22 one side of ground one side, inductor 22 is contact inductor 22, inductor 22 is located and is kept away from ground one side butt joint and have response piece 23 one side, response piece 23 and inductor 22 phase-match, 23 opposite side fixedly connected with of response piece sets up spliced pole 24 along vertical direction, spliced pole 24 runs through box 21 and arranges in it and with box 21 sliding connection, spliced pole 24 keeps away from ground one end and places board 3 fixed connection, place board 3 and be close to a plurality of canceling release mechanical system 25 one ends of ground side angle department fixedly connected with, canceling release mechanical system 25 concrete quantity does not have the requirement, can satisfy the needs that resets can 25 other end fixed connection keeps away from the lateral wall of ground one side in box 21.

As shown in fig. 1 and 2, the reset mechanism 25 includes a top block 251, one side of the top block 251 is fixedly connected to one side of the placing plate 3 close to the ground, the other side of the top block 251 is fixedly connected with one end of a telescopic rod 252, the other end of the telescopic rod 252 is fixedly connected with one side of a bottom block 253, the other side of the bottom block 253 is fixedly connected to the outer side wall of one side of the box 21 far away from the ground, the telescopic rod 252 is sleeved with a spring 254, the type of the spring 254 can be correspondingly replaced according to the weight of a specific object, the normal work of the anti-robbery alarm is ensured, the spring 254 is in a non-telescopic state when not receiving external force, the telescopic direction of the spring 254 is along the vertical direction, two ends of the spring 254 are respectively fixedly connected to one side of the top block 251 close to the ground and one side of the bottom block 253 far away from the ground.

As shown in fig. 1 and fig. 3, angle adjustment mechanism 10 includes motor 101, motor 101 is servo motor 101, motor 101 shell body fixed connection keeps away from ground one side in connecting plate 1, motor 101 is connected with 11 electricity of fingerprint identification ware, the lead screw 102 that motor 101 output fixedly connected with set up along the horizontal direction, lead screw 102 and connecting block 104 threaded connection satisfy the auto-lock can, lead screw 102 is close to motor 101 one end and keeps away from motor 101 one end and all overlaps to establish and rotate and be connected with supporting shoe 103, supporting shoe 103 fixed connection keeps away from ground one side in connecting plate 1, the cover is established and threaded connection has connecting block 104 on lead screw 102, connecting block 104 keeps away from ground one side and articulates there is connecting piece 105 one end, the articulated mode does not have concrete requirement.

As shown in fig. 1, the signal sensing assembly 4 includes a proximity switch 41, the proximity switch 41 employs the existing technical means, and can sense the existence of the signal block 42 within a certain range, the proximity switch 41 is electrically connected to the controller 6, the proximity switch 41 is fixedly connected to one side of the placing plate 3 away from the ground, the proximity switch 41 is wirelessly connected to the signal block 42, the signal block 42 is matched with the proximity switch 41, the signal block 42 is fixedly connected to a protection object, and the protection object is placed on one side of the placing plate 3 away from the ground.

The implementation principle of the embodiment is as follows: when the device is used, firstly, a fingerprint is identified through the fingerprint identifier 11, and after the fingerprint is identified correctly, the arranged motor 101 is started to drive the screw rod 102 to rotate, so that the connecting block 104 is driven to move, the position of the connecting piece 105 is driven to change, the protective cover 8 is opened or closed, and an object is conveniently taken out or put back; after the object shifted out and placed board 3, response piece 23 and inductor 22 among the weight induction mechanism 2 that sets up can separate under the drive of canceling release mechanical system 25, can give signaler 5 with signal transmission this moment, when three or more than three object was taken out and not put back or put back the weight change great in succession, signaler 5 can give controller 6 with signal transmission, controller 6 can send alarm signal and carry out electronic alarm for alarm device 7, the signal induction assembly 4 that sets up can detect whether signal piece 42 on object and the object is put back, cooperate jointly with weight induction mechanism 2, reach the mesh of preventing robbing the warning.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A supermarket anti-robbery alarm comprises a connecting plate (1), wherein the connecting plate (1) is horizontally arranged, and is characterized in that one side, far away from the ground, of the connecting plate (1) is fixedly connected with a plurality of weight sensing mechanisms (2), one side, far away from the ground, of the weight sensing mechanisms (2) is fixedly connected with one side, far away from the ground, of a horizontal placing plate (3), the other side of the placing plate (3) is fixedly connected with a signal sensing assembly (4), the weight sensing mechanisms (2) are all electrically connected with a annunciator (5), the annunciator (5) is fixedly connected to one side, far away from the ground, of the connecting plate (1), the annunciator (5) is wirelessly connected with a controller (6), the controller (6) is fixedly connected to one side, far away from the ground, of the connecting plate (1), the controller (6) is electrically connected with an alarm device (7), the alarm device (7) is fixedly connected to one side, far away from the ground, of the connecting plate (1), weight induction mechanism (2) upper shield is equipped with safety cover (8), safety cover (8) one side articulate in ground one side is kept away from in connecting plate (1), safety cover (8) with the articulated department of connecting plate (1) is hinged end (9), keep away from in safety cover (8) hinged end (9) fixedly connected with angle adjustment mechanism (10) one side, angle adjustment mechanism (10) opposite side fixed connection in ground one side is kept away from in connecting plate (1), angle adjustment mechanism (10) electricity is connected with fingerprint identification ware (11), fingerprint identification ware (11) fixed connection in ground one side is kept away from in connecting plate (1).

2. A supermarket anti-robbery alarm according to claim 1, wherein the weight sensing mechanism (2) comprises a box body (21), the outer side wall of the box body (21) is fixedly connected to the side of the connecting plate (1) away from the ground, the inner side wall of the side of the box body (21) close to the ground is fixedly connected with one side of an inductor (22), the side of the inductor (22) away from the ground is abutted with one side of an induction block (23), the other side of the induction block (23) is fixedly connected with a connecting column (24) arranged along the vertical direction, the connecting column (24) penetrates through the box body (21) and is arranged outside the box body and is in sliding connection with the box body (21), one end of the connecting column (24) away from the ground is fixedly connected with the placing plate (3), one end of one side of the placing plate (3) close to the ground is fixedly connected with one end of a plurality of resetting mechanisms (25), the other end of the resetting mechanism (25) is fixedly connected with the outer side wall of one side, far away from the ground, of the box body (21).

3. A supermarket anti-robbery alarm according to claim 2, wherein the reset mechanism (25) includes a top block (251), one side of the top block (251) is fixedly connected to one side of the placing plate (3) close to the ground, the other side of the top block (251) is fixedly connected with one end of a telescopic rod (252), the other end of the telescopic rod (252) is fixedly connected with one side of a bottom block (253), the other side of the bottom block (253) is fixedly connected to the outer side wall of one side of the box body (21) far away from the ground, a spring (254) is sleeved on the telescopic rod (252), the spring (254) is in a non-telescopic state when not subjected to external force, the telescopic direction of the spring (254) is along the vertical direction, and the two ends of the spring (254) are respectively and fixedly connected to one side of the top block (251) close to the ground and one side of the bottom block (253) far away from the ground.

4. A supermarket anti-robbery alarm according to claim 1, characterised in that said angle adjustment mechanism (10) comprises an electric motor (101), the outer shell of the motor (101) is fixedly connected with one side of the connecting plate (1) far away from the ground, the motor (101) is electrically connected with the fingerprint recognizer (11), the output end of the motor (101) is fixedly connected with a screw rod (102) arranged along the horizontal direction, one end of the screw rod (102) close to the motor (101) and one end of the screw rod far away from the motor (101) are both sleeved and rotatably connected with a supporting block (103), the supporting block (103) is fixedly connected to one side of the connecting plate (1) far away from the ground, the screw rod (102) is sleeved with a connecting block (104) in threaded connection, one side, away from the ground, of the connecting block (104) is hinged to one end of a connecting piece (105), and the other end of the connecting piece (105) is hinged to the protective cover (8).

5. A supermarket anti-robbery alarm according to claim 1, wherein the signal sensing assembly (4) includes a proximity switch (41), the proximity switch (41) is electrically connected to the controller (6), the proximity switch (41) is fixedly connected to the side of the placing plate (3) away from the ground, the proximity switch (41) is wirelessly connected with a signal block (42), the signal block (42) is fixedly connected with a protection object, and the protection object is placed on the side of the placing plate (3) away from the ground.

6. A supermarket anti-robbery alarm according to claim 1, characterised in that a glass cover (12) covers the side of the connecting plate (1) remote from the ground.

7. A supermarket anti-robbery alarm according to claim 1, characterized in that one side of the connecting plate (1) remote from the ground is fixedly connected with a plurality of lighting devices.