Drawing box capable of detecting abnormal opening and closing

Abstract

The utility model discloses a cash box capable of detecting abnormal opening and closing, and belongs to the technical field of article storage, the cash box comprises a bottom box, a box cover, an electronic lock, a locking switch, an opening and closing detection switch, an in-place switch and a signal visualization module, and the opening and closing detection switch can generate an opening signal and a closing signal according to the position relation between the box cover and the bottom box; the in-place switch can generate an in-place signal and a disconnection signal according to the position condition of the lock beam in the bottom box, the overall state of the cash box can be judged according to action instructions received by the on-off detection switch, the in-place switch and the electric telescopic structure, the conditions of false locking and virtual locking of the cash box are avoided, and meanwhile the safety of the cash box is guaranteed. If criminals bypass the electronic lock to directly open the box cover from the outside, the signal visualization module displays that the opening and closing detection switch outputs an opening signal at the moment, the in-place switch and the electric telescopic structure reflect to be in a locking state, and the staff can go to the site in time for processing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to article storage technical field, concretely relates to a kind of abnormal opening and closing detection of cash box. BACKGROUND

[0002] Cash box is with certain anti-robbery, theft prevention and anti-damage function, for storing, transporting cash, precious metals and other valuable items box.Electronic security lock is with electronic way identification, processing relevant information and control execution mechanism to implement opening and closing and reach the specified security level lock.

[0003] Traditional cash box mostly uses mechanical padlock, it has lock row outside the box body, with the convenience of hand-held lock row cover opening.And intelligent cash box is usually installed electronic security lock inside the box body, its outside does not have lock row, there is no obvious relative displacement between box cover and bottom box before and after electric lock opening.

[0004] However, existing cash box with electronic security lock still has the following problems:

[0005] 1, whether the locking mechanism components accurately link usually cannot be directly observed, if relevant problems occur, operating personnel are difficult to intervene and correct in time and effectively, and false lock, virtual lock condition is easily caused.

[0006] 2, when the cash box is invalid due to human damage or wear and tear, the criminal bypasses electronic lock and directly opens the box cover from the outside, if the criminal takes out the stored items in the cash box and then resets the box cover, the operating personnel cannot obtain the information that the cash box has been abnormally opened in time, and the best recovery opportunity is missed.

[0007] 3, if the criminal uses a tool similar to lock beam to replace the lock beam on the box cover and insert it into the lock catch, without closing the box cover, the lock system can be deceived to judge that the box cover and the bottom box have been closed and the electric lock has been locked. INVENTION CONTENTS

[0008] To solve the problems raised in the above background, the utility model provides a cash box capable of detecting abnormal opening and closing, to solve the problems that existing cash box is easy to cause false lock and virtual lock, and operating personnel cannot obtain information that the cash box has been abnormally opened in time.

[0009] To achieve the above purpose, the utility model provides the following technical scheme:

[0010] A cash box capable of detecting abnormal opening and closing, comprising:

[0011] A bottom box;

[0012] A box cover, the box cover is hinged to the bottom box, when the box cover is buckled on the bottom box, the inside of the bottom box and the inside of the box cover form a closed cavity;

[0013] at least one electronic lock; one electronic lock comprises a lock beam and an electric telescopic structure provided with telescopic rods, the first end of the lock beam is fixedly installed on the inner wall of the box cover, the electric telescopic structure is fixedly installed on the inner wall of the bottom box, the second end of the lock beam is provided with a fixed hole, when the box cover is buckled on the bottom box, the lock beam and the telescopic rod are perpendicular to each other, and one telescopic rod points to one fixed hole, and one electric telescopic structure is used to drive one telescopic rod to insert or withdraw from one fixed hole;

[0014] locking switch; all electric telescopic structures are connected with the locking switch, and the locking switch is used to send an action instruction to the electric telescopic structure;

[0015] at least one opening and closing detection switch; the opening and closing detection switch is arranged on the bottom box, when the box cover is buckled on the bottom box, the opening and closing detection switch generates a closing signal, otherwise the opening and closing detection switch generates an opening signal;

[0016] at least one in-position switch; the in-position switch is arranged on the inner wall of the bottom box, when the box cover is buckled on the bottom box, one lock beam is in extrusion contact with one in-position switch, and the in-position switch generates an in-position signal; when the in-position switch is not in extrusion contact with the lock beam, the in-position switch generates a disconnection signal;

[0017] signal visualization module; the opening and closing detection switch, the in-position switch and the electric telescopic structure are connected with the signal visualization module, and the signal visualization module is used to receive and record signals generated by the opening and closing detection switch and the in-position switch and an action instruction received by the electric telescopic structure and visually display the signals and the action instruction to an operator.

[0018] Preferably, one electric telescopic structure comprises:

[0019] mounting seat; the mounting seat is fixedly installed on the inner side wall of the bottom box, and the mounting seat is provided with a groove pointing to the fixed hole, and an end of the groove pointing to the fixed hole is an open end;

[0020] motor; the motor is fixedly installed on the mounting seat, and a gear sleeve is sleeved on a rotating shaft of the motor;

[0021] lock pin; the lock pin is arranged in the groove, one side of the lock pin facing the groove slot is provided with a rack with a preset length, and the rack is engaged with the gear sleeve;

[0022] mainboard chip; the motor and the locking switch are connected with the mainboard chip, the mainboard chip is connected with the signal visualization module, and the mainboard chip is used to receive an action instruction sent by the locking switch and control the motor to act according to the action instruction.

[0023] Preferably, the opening and closing detection switch is a Hall switch, one Hall switch is arranged on one mounting seat, a magnet is arranged on the position corresponding to the Hall switch on the box cover, when the box cover is buckled on the bottom box, the Hall switch generates a closing signal under the magnetic force of the magnet, when the box cover is away from the bottom box, the Hall switch generates an opening signal without the magnetic force of the magnet.

[0024] Preferably, the in-place switch is a micro switch, the micro switch is provided with an elastic end, when the box cover is buckled on the bottom box, one locking beam is in extrusion contact with the elastic end of one micro switch, the micro switch generates an in-place signal, when the box cover is away from the bottom box, the locking beam is out of extrusion contact with the micro switch, the micro switch generates a disconnection signal.

[0025] Preferably, the locking switch is a wireless control switch or a physical switch arranged on the outer side of the bottom box.

[0026] Preferably, the inner side wall of the bottom box is provided with a power supply, the mainboard chip, the micro switch, the motor and the Hall switch are connected with the power supply.

[0027] Preferably, the outer side of the bottom box is provided with at least one handle.

[0028] Preferably, the buckling connection part of the box cover and the bottom box is provided with a sealing rubber strip.

[0029] Compared with the prior art, the utility model has the beneficial effects that:

[0030] The application sets the opening and closing detection switch and the in-place switch, the opening and closing detection switch can generate the opening signal and the closing signal according to the positional relationship between the box cover and the bottom box, the in-place switch can generate the in-place signal and the disconnection signal according to the position of the locking beam in the bottom box, the application can judge the overall state of the cash box through the action instructions received by the opening and closing detection switch, the in-place switch and the electric telescopic structure, so that the false lock and the virtual lock of the cash box are avoided;

[0031] Meanwhile, if the criminal bypasses the electronic lock and directly opens the box cover from the outside, at this time, the signal visualization module displays that the opening and closing detection switch outputs the opening signal, the in-place switch and the electric telescopic structure are all in the locking state, so that it can be judged that the box cover is abnormally opened, at this time, the staff can go to the scene in time for processing, and when the criminal takes out the stored articles of the cash box and resets the box cover, the signal visualization module displays that the opening and closing detection switch outputs the closing signal, and the interval between the opening signal and the closing signal output by the opening and closing detection switch can also obtain the criminal time information of the criminal. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the overall schematic view of the application;

[0033] Figure 2The specific structure diagram of the electric telescopic structure, the opening and closing detection switch and the in-place switch is shown in the figure.

[0034] The figure is marked as:

[0035] 1 - box cover; 2 - bottom box; 3 - lock beam; 4 - electric telescopic structure; 5 - handle; 6 - mounting seat; 7 - motor; 8 - tooth sleeve; 9 - micro switch; 10 - lock pin; 11 - Hall switch; 12 - groove; 13 - mainboard chip. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] Embodiment 1

[0038] As shown in Figure 1 , Figure 2 , a withdrawal box capable of detecting abnormal opening and closing includes:

[0039] The bottom box 2;

[0040] The box cover 1 is hinged to the bottom box 2, and when the box cover 1 is buckled on the bottom box 2, the inside of the bottom box 2 and the inside of the box cover 1 form a closed cavity;

[0041] Two electronic locks; one electronic lock includes a lock beam 3 and an electric telescopic structure 4 provided with a telescopic rod, the first end of the lock beam 3 is fixedly installed on the inner wall of the box cover 1, the electric telescopic structure 4 is fixedly installed on the inner wall of the bottom box 2, the second end of the lock beam 3 is provided with a fixing hole, when the box cover 1 is buckled on the bottom box 2, the lock beam 3 and the telescopic rod are perpendicular to each other, and one telescopic rod points to one fixing hole, and one electric telescopic structure 4 is used to drive one telescopic rod to insert or withdraw from one fixing hole;

[0042] Locking switch; all electric telescopic structures 4 are connected with the locking switch, and the locking switch is used to send an action instruction to the electric telescopic structure 4;

[0043] Two opening and closing detection switches; the opening and closing detection switch is arranged on the bottom box 2, when the box cover 1 is buckled with the bottom box 2, the opening and closing detection switch generates a closing signal, otherwise the opening and closing detection switch generates an opening signal;

[0044] Two in-place switches; the in-place switches are arranged on the inner wall of the bottom box 2, when the box cover 1 is buckled with the bottom box 2, one locking beam 3 is in extrusion contact with one in-place switch, the in-place switch generates an in-place signal, when the in-place switch is not in extrusion contact with the locking beam 3, the in-place switch generates a disconnection signal;

[0045] A signal visualization module; the signal visualization module comprises a processor for receiving and recording the signals generated by the opening and closing detection switch and the in-place switch and the action instruction received by the electric telescopic structure 4, and a display and a buzzer connected with the processor, when the processor receives the opening signal, the in-place signal and the action instruction of the locking pin 10 inserted into the fixing hole, it is determined that the box cover 1 is abnormally opened, the processor drives the display to give image prompt, and drives the buzzer to give alarm at the same time.

[0046] In the embodiment, the opening and closing detection switch and the in-place switch are arranged, the opening and closing detection switch can generate the opening signal and the closing signal according to the positional relationship between the box cover 1 and the bottom box 2, the in-place switch can generate the in-place signal and the disconnection signal according to the position of the locking beam 3 in the bottom box 2, the overall state of the cash box can be judged by the opening and closing detection switch, the in-place switch and the action instruction received by the electric telescopic structure 4, so that the false lock and the virtual lock of the cash box can be avoided;

[0047] Meanwhile, if the criminal bypasses the electronic lock and directly opens the box cover 1 from the outside, at this time, the signal visualization module displays that the opening and closing detection switch outputs the opening signal, the in-place switch and the electric telescopic structure 4 are all in the locked state, then it can be determined that the box cover 1 is abnormally opened, at this time, the staff can go to the scene in time for processing, and the criminal takes out the items stored in the cash box, after resetting the box cover 1, the signal visualization module displays that the opening and closing detection switch outputs the closing signal, the interval between the opening signal and the closing signal output by the opening and closing detection switch can also obtain the crime duration information of the criminal.

[0048] Embodiment 2

[0049] The difference between the embodiment and the embodiment 1 is that, as shown in Figure 2 One electric telescopic structure comprises:

[0050] A mounting seat 6; the mounting seat 6 is fixedly installed on the inner side wall of the bottom box 2, and a groove 12 pointing to the fixing hole is arranged on the mounting seat 6, and the end of the groove 12 pointing to the fixing hole is an open end;

[0051] A motor 7; the motor 7 is fixedly installed on the mounting seat 6, and a gear sleeve 8 is sleeved on the rotating shaft of the motor 7;

[0052] A locking pin 10; the locking pin 10 is arranged in the groove 12, and a rack with a preset length is arranged on the side of the locking pin 10 facing the slot of the groove 12, and the rack is engaged with the gear sleeve 8;

[0053] Mainboard chip 13; Motor 7 and locking switch are both connected to mainboard chip 13. Mainboard chip 13 is connected to signal visualization module. Mainboard chip 13 is used to receive action commands issued by locking switch and control the action of motor 7 according to action commands. Mainboard chip 13 adopts N32WB452 series MCU from National Technology Co., Ltd.

[0054] Example 3

[0055] The difference between this embodiment and Embodiment 2 is that, as Figure 2 As shown, the opening and closing detection switch is a Hall switch 11. One Hall switch 11 is set on a mounting base 6. A magnet is provided at the position corresponding to the Hall switch 11 on the cover 1. When the cover 1 is fastened to the bottom box 2, the Hall switch 11 is affected by the magnetic force of the magnet and generates a closing signal. When the cover 1 is away from the bottom box 2, the Hall switch 11 loses the magnetic force of the magnet and generates an opening signal. The Hall switch 11 is model HX6383 manufactured by Wuxi Huaxinsheng Technology Co., Ltd.

[0056] Example 4

[0057] The difference between this embodiment and embodiment 3 is that, as Figure 2 As shown, the position switch is a micro switch 9. The micro switch 9 has an elastic end. When the box cover 1 is fastened to the bottom box 2, a locking beam 3 presses against the elastic end of the micro switch 9, and the micro switch 9 generates a position signal. When the box cover 1 moves away from the bottom box 2 and the locking beam 3 releases its pressing contact with the micro switch 9, the micro switch 9 generates an open signal. The micro switch 9 is model ESE22MH22 manufactured by Shenzhen Shouhan Technology Co., Ltd.

[0058] Example 5

[0059] The difference between this embodiment and Embodiment 1 is that the locking switch is a wireless control switch installed on the mobile device.

[0060] Example 6

[0061] The difference between this embodiment and embodiment 4 is that a power supply is provided on the inner wall of the bottom box 2, and the main board chip 13, micro switch 9, motor 7 and Hall switch 11 are all connected to the power supply.

[0062] Example 7

[0063] The difference between this embodiment and Embodiment 1 is that, as Figure 1 As shown, the outer side of the base box 2 is provided with three handles 5.

[0064] Example 8

[0065] The difference between the embodiment and the embodiment 1 is that the sealing rubber strip is arranged at the buckling connection between the box cover 1 and the bottom box 2, the sealing rubber strip can ensure the sealing of the cash box, and the cash box has the waterproof function.

[0066] The above merely describes the preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A teller box capable of detecting abnormal opening and closing, characterized in that, include: Bottom box (2); Box lid (1); Box lid (1) is hinged to bottom box (2). When box lid (1) is fastened to bottom box (2), the interior of bottom box (2) and the interior of box lid (1) form a sealed cavity; At least one electronic lock; an electronic lock includes a locking beam (3) and an electric telescopic structure (4) with a telescopic rod. The first end of the locking beam (3) is fixedly installed on the inner wall of the box cover (1), and the electric telescopic structure (4) is fixedly installed on the inner wall of the bottom box (2). The second end of the locking beam (3) is provided with a fixing hole. When the box cover (1) is fastened to the bottom box (2), the locking beam (3) and the telescopic rod are perpendicular to each other, and one telescopic rod points to one fixing hole. The electric telescopic structure (4) is used to drive one telescopic rod to insert or withdraw from one fixing hole. Locking switch; all electric telescopic structures (4) are connected to the locking switch, which is used to issue action commands to the electric telescopic structures (4); At least one opening and closing detection switch; the opening and closing detection switch is set on the bottom box (2). When the box cover (1) is fastened to the bottom box (2), the opening and closing detection switch generates a closing signal; otherwise, the opening and closing detection switch generates an opening signal. At least one position switch; the position switch is set on the inner wall of the bottom box (2). When the box cover (1) is fastened to the bottom box (2), a locking beam (3) presses against a position switch, and the position switch generates a position signal. When the position switch does not press against the locking beam (3), the position switch generates an open signal. Signal visualization module; the opening and closing detection switch, the position switch and the electric telescopic structure (4) are all connected to the signal visualization module. The signal visualization module is used to receive and record the signals generated by the opening and closing detection switch and the position switch and the action instructions received by the electric telescopic structure (4) and to visualize them to the operator.

2. The ATM box capable of detecting abnormal opening and closing according to claim 1, characterized in that, An electrically telescopic structure includes: Mounting base (6); Mounting base (6) is fixedly installed on the inner side wall of the base box (2). Mounting base (6) is provided with a groove (12) pointing to the fixing hole. The end of the groove (12) pointing to the fixing hole is an open end. Motor (7); Motor (7) is fixedly mounted on mounting base (6), and a gear sleeve (8) is fitted on the shaft of motor (7); Locking pin (10); The locking pin (10) is set in the groove (12), and a rack of a preset length is provided on the side of the locking pin (10) facing the groove (12), and the rack meshes with the toothed sleeve (8); Mainboard chip (13); motor (7) and locking switch are both connected to mainboard chip (13). Mainboard chip (13) is connected to signal visualization module. Mainboard chip (13) is used to receive action commands issued by locking switch and control motor (7) to move according to action commands.

3. The ATM box capable of detecting abnormal opening and closing according to claim 2, characterized in that, The opening and closing detection switch is a Hall switch (11). One Hall switch (11) is set on a mounting base (6). A magnet is provided on the cover (1) at the position corresponding to the Hall switch (11). When the cover (1) is fastened to the bottom box (2), the Hall switch (11) generates a closing signal due to the magnetic force of the magnet. When the cover (1) is away from the bottom box (2), the Hall switch (11) loses the magnetic force of the magnet and generates an opening signal.

4. A teller box capable of detecting abnormal opening and closing according to claim 3, characterized in that, The position switch is a micro switch (9). The micro switch (9) has an elastic end. When the box cover (1) is fastened to the bottom box (2), a locking beam (3) presses against the elastic end of a micro switch (9), and the micro switch (9) generates a position signal. When the box cover (1) moves away from the bottom box (2), the locking beam (3) releases its pressing contact with the micro switch (9), and the micro switch (9) generates an open signal.

5. A teller box capable of detecting abnormal opening and closing according to claim 1, characterized in that, The locking switch is either a wireless control switch or a physical switch installed on the outer side of the base box (2).

6. A teller box capable of detecting abnormal opening and closing according to claim 4, characterized in that, The power supply is located on the inner wall of the bottom box (2), and the main board chip (13), micro switch (9), motor (7) and Hall switch (11) are all connected to the power supply.

7. A teller box capable of detecting abnormal opening and closing according to claim 1, characterized in that, The bottom box (2) has at least one handle (5) on its outer side.

8. A teller box capable of detecting abnormal opening and closing according to claim 1, characterized in that, A sealing strip is provided at the connection between the lid (1) and the bottom box (2).

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