Drawing box with mechanical opening and closing indicating device

Abstract

The utility model discloses a cash box with mechanical opening and closing indicating devices, and belongs to the technical field of article storage, the cash box comprises a bottom box, a box cover, two electronic locks, a locking switch and two opening and closing indicating devices, each opening and closing indicating device comprises a pointer, a pointer window and a transmission structure, and each opening and closing indicating device is of a mechanical structure. The action of the electronic lock can be transmitted to the pointer in the pointer window through the transmission structure, so that the pointer and the electronic lock move synchronously, an operator can observe the current state of the pointer through the observation opening in the pointer window, the current state of the pointer can visually reflect the opening and closing state of a lock in the cash box, and under the action of the opening and closing indicating device, the cash box can be opened and closed conveniently. The opening and closing state of the lock does not need to be inquired and observed through a matched electronic device, so that inquiry and observation of the opening and closing state of the lock in the withdrawal box are more visual, simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of article storage, and particularly relates to a cash box with a mechanical opening and closing indicating device. BACKGROUND

[0002] The cash box has certain anti-robbery, anti-theft and anti-damage functions, and is used for storing and transporting cash, precious metals and other valuable articles. The electronic anti-theft lock is a lock that identifies, processes relevant information and controls an actuator to implement opening and closing in an electronic manner and reaches a specified safety level.

[0003] Most conventional cash boxes use mechanical padlocks, which have a lock row outside the box body and have the convenience of opening the cover by holding the lock row. The intelligent cash box usually installs an electronic anti-theft lock inside the box body, and has no lock row outside, so there is no obvious relative displacement between the box cover and the bottom box before and after the electronic lock is opened.

[0004] The electronic anti-theft lock is usually installed inside the cash box, and the opening and closing state of the lock needs to be queried and observed through the matching electronic device. The operation and running of the electronic device are conditional and are also restricted by power supply, and there are problems of insufficient intuitive query and observation and cumbersome operation. UTILITY MODEL CONTENTS

[0005] To solve the problems in the background art, the utility model provides a cash box with a mechanical opening and closing indicating device to solve the problem that the opening and closing state of the lock needs to be queried and observed through the matching electronic device, the operation and running of the electronic device are conditional and are also restricted by power supply, and there are problems of insufficient intuitive query and observation and cumbersome operation.

[0006] There are problems of insufficient intuitive query and observation and cumbersome operation.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A cash box with a mechanical opening and closing indicating device comprises:

[0009] A bottom box and a box cover, the box cover is hinged to the bottom box, and a sealed cavity is formed between the inside of the box cover and the inside of the bottom box when the box cover is fastened to the bottom box;

[0010] At least one electronic lock, one electronic lock comprises one lock beam and one electric telescopic structure provided with a telescopic rod, 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 fixing hole, one lock beam is perpendicular to one telescopic rod when the box cover is fastened to the bottom box, and one telescopic rod points to one fixing hole, and one electric telescopic structure is used to drive one telescopic rod to insert or withdraw from one fixing hole;

[0011] Locking switch; all electric telescopic structures are connected with the locking switch, and the locking switch is used for sending an action instruction to the electric telescopic structure;

[0012] At least one opening and closing indicating device; one opening and closing indicating device comprises a pointer, a pointer window and a transmission structure, the pointer window is fixedly installed on the outer side of the bottom box, the pointer window is provided with an observation port, one pointer is arranged in one pointer window, one end of one transmission structure is connected with one electric telescopic structure, the other end penetrates through the side wall of the bottom box and is connected with one pointer, and one transmission structure is used for transmission between one telescopic rod and one pointer.

[0013] Preferably, one electric telescopic structure comprises:

[0014] 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 the groove is open at the end pointing to the fixed hole;

[0015] Motor; the motor is fixedly installed on the mounting seat, and a gear sleeve is sleeved on the rotating shaft of the motor;

[0016] Lock pin; the lock pin is arranged in the groove, and a rack of a preset length and a lock pin protruding column are arranged on the side of the lock pin facing the groove slot;

[0017] Preferably, the transmission structure comprises:

[0018] Connecting rod rotating shaft; one end of the connecting rod rotating shaft is fixedly installed on the mounting seat;

[0019] Connecting rod; a first through hole is arranged in the middle segment of the connecting rod, a bearing is arranged in the first through hole, the connecting rod is rotatably sleeved on the second end of the connecting rod rotating shaft through the bearing, and when the lock pin moves towards the lock beam, the lock pin protruding column is in extrusion contact with the first end of the connecting rod;

[0020] Connecting rod tension spring; the first end of the connecting rod tension spring is fixedly installed on the mounting seat, the second end of the connecting rod tension spring is fixedly connected with the second end of the connecting rod, when the lock pin moves in the opposite direction of the lock beam, the second end of the connecting rod moves towards the connecting rod tension spring under the action force of the connecting rod tension spring, and the first end of the connecting rod moves in the opposite direction of the lock beam;

[0021] Pointer pull wire; the first end of the pointer pull wire is fixedly connected with the first end of the connecting rod, and the second end of the pointer pull wire is fixedly connected with the pointer through the side wall of the bottom box;

[0022] Two pointer shafts; the two pointer shafts are fixedly installed in the pointer window in parallel with each other, both ends of the pointer are provided with a second through hole, and one pointer shaft is arranged through one second through hole;

[0023] Two pointer springs; one pointer spring is sleeved on one pointer shaft, one end of the pointer spring is fixedly connected with the pointer window, and the second end of the pointer spring is fixedly connected with the pointer; when the lock pin moves towards the lock beam, the second end of the connecting rod pulls the pointer to move along the pointer shaft and compresses the pointer spring through the pointer pull wire; when the lock pin moves in the opposite direction of the lock beam, the connecting rod pull spring pulls the connecting rod to reset, and the pointer spring pushes the pointer to reset.

[0024] Preferably, the locking switch is a wireless control switch or a physical switch installed on the outer side of the bottom box.

[0025] Preferably, a power supply is further arranged on the inner side wall of the bottom box, and all the motors are connected with the power supply.

[0026] Preferably, at least one handle is arranged on the outer side of the bottom box.

[0027] Preferably, a sealing rubber strip is arranged at the buckling connection between the box cover and the bottom box.

[0028] The application designs a cash box with a mechanical opening and closing indicating device, the opening and closing indicating device is a mechanical structure, the action of the electronic lock can be transmitted to the pointer in the pointer window through a transmission structure, so that the pointer and the electronic lock move synchronously, the operator can observe the current state of the pointer through the observation port on the pointer window, the current state of the pointer can intuitively reflect the opening and closing state of the lock in the cash box, and the opening and closing state of the lock does not need to be inquired and observed through the matched electronic device under the action of the opening and closing indicating device, so that the inquiry and observation operation of the opening and closing state of the lock in the cash box are more intuitive and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a whole structure schematic view of the application;

[0030] Figure 2 It is a specific structure schematic view of the electronic lock;

[0031] Figure 3 It is a specific structure schematic view of the opening and closing indicating device;

[0032] Marked as in the figure:

[0033] 1 - box cover; 2 - bottom box; 3 - lock beam; 4 - electric telescopic structure; 5 - pointer window; 6 - handle; 7 - mounting seat; 8 - motor; 9 - groove; 10 - lock pin; 11 - tooth sleeve; 12 - lock pin protruding column; 13 - connecting rod; 14 - connecting rod pull spring; 15 - connecting rod rotating shaft; 16 - pointer pull wire; 17 - pointer shaft; 18 - pointer. DETAILED DESCRIPTION

[0034] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0035] Embodiment 1

[0036] As shown in Figure 1 , Figure 2 and Figure 3 , a cash box with a mechanical opening and closing indicating device comprises:

[0037] a bottom box 2 and a box cover 1; the box cover 1 is hinged to the bottom box 2, and a sealed cavity is formed between the inside of the box cover 1 and the inside of the bottom box 2 when the box cover 1 is buckled on the bottom box 2;

[0038] two electronic locks; one electronic lock comprises one lock beam 3 and one 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, one lock beam 3 is perpendicular to one telescopic rod when the box cover 1 is buckled on the bottom box 2, 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;

[0039] a locking switch; all the 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;

[0040] two opening and closing indicating devices; one opening and closing indicating device comprises a pointer 18, a pointer window 5 and a transmission structure, the pointer window 5 is fixedly installed on the outer side of the bottom box 2, the pointer window 5 is provided with an observation port, one pointer 18 is arranged in one pointer window 5, one end of one transmission structure is connected with one electric telescopic structure 4, and the other end penetrates through the side wall of the bottom box 2 and is connected with one pointer 18, and one transmission structure is used to transmit between one telescopic rod and one pointer 18.

[0041] In the embodiment, the opening and closing indicating device is a mechanical structure, the action of the electronic lock can be transmitted to the pointer 18 in the pointer window 5 through the transmission structure, so that the pointer 18 and the electronic lock move synchronously, the operator can observe the current state of the pointer 18 through the observation port on the pointer window 5, and the current state of the pointer 18 can intuitively reflect the opening and closing state of the lock inside the cash box. Under the action of the opening and closing indicating device, the opening and closing state of the lock does not need to be inquired and observed through the matching electronic device, so that the operation of inquiring and observing the opening and closing state of the lock inside the cash box is more intuitive and simple.

[0042] Embodiment 2

[0043] The difference between this embodiment and embodiment 1 is that, as shown in Figure 2 and Figure 3 , the electric telescopic structure comprises:

[0044] The mounting seat 7 is fixedly installed on the inner side wall of the bottom box 2, and a groove 9 pointing to the fixing hole is arranged on the mounting seat 7, and the end of the groove 9 pointing to the fixing hole is an open end;

[0045] The motor 8 is fixedly installed on the mounting seat 7, and a gear sleeve 11 is sleeved on the rotating shaft of the motor 8;

[0046] The locking pin 10 is arranged in the groove 9, and a rack of a preset length and a locking pin protruding column 12 are arranged on the side of the locking pin 10 facing the slot of the groove 9, and the rack is engaged with the gear sleeve 11.

[0047] In this embodiment, the mainboard chip is also arranged, all the motors 8 are connected with the mainboard chip, the mainboard chip is connected with the locking switch, the mainboard chip is used for receiving the action instruction of the locking switch and controlling the motor 8 according to the action instruction, and in this application, the mainboard chip adopts the N32WB452 series MCU of the National Technology Co., Ltd.

[0048] Embodiment 3

[0049] The difference between this embodiment and embodiment 2 is that, as shown in Figure 2 and Figure 3 , the transmission structure comprises:

[0050] The connecting rod rotating shaft 15 is fixedly installed on the mounting seat 7 at one end;

[0051] The connecting rod 13 is provided with a first through hole in the middle segment, a bearing is arranged in the first through hole, and the connecting rod 13 is rotatably sleeved on the second end of the connecting rod rotating shaft 15 through the bearing; when the locking pin 10 moves towards the locking beam 3, the locking pin protruding column 12 is in extrusion contact with the first end of the connecting rod 13;

[0052] The connecting rod tension spring 14 is fixedly installed on the mounting seat 7 at the first end, and the second end of the connecting rod tension spring 14 is fixedly connected with the second end of the connecting rod 13; when the locking pin 10 moves in the opposite direction of the locking beam 3, the second end of the connecting rod 13 moves towards the connecting rod tension spring 14 under the action force of the connecting rod tension spring 14, and the first end of the connecting rod 13 moves in the opposite direction of the locking beam 3;

[0053] The pointer pull wire 16 is fixedly connected with the first end of the connecting rod 13 at the first end, and the second end of the pointer pull wire 16 is fixedly connected with the pointer 18 through the side wall of the bottom box 2;

[0054] Two pointer shafts 17; two pointer shafts 17 are fixedly installed in the pointer window 5, and the two ends of the pointer 18 are each provided with a second through hole, and one pointer shaft 17 passes through one second through hole;

[0055] Two pointer springs; one pointer spring is sleeved on one pointer shaft 17, one end of the pointer spring is fixedly connected with the pointer window 5, and the second end of the pointer spring is fixedly connected with the pointer 18, when the locking pin 10 moves towards the lock beam 3, the second end of the connecting rod 13 pulls the pointer 18 to move along the pointer shaft 17 and compresses the pointer spring through the pointer pull wire 16, when the locking pin 10 moves in the opposite direction of the lock beam 3, the connecting rod tension spring 14 pulls the connecting rod 13 to reset, and the pointer spring pushes the pointer 18 to reset.

[0056] In the embodiment, when the locking switch sends a locking instruction to the mainboard chip, the mainboard chip controls the rotating shaft of the motor 8 to rotate, at this time, the tooth sleeve 11 drives the locking pin 10 to move towards the lock beam 3 through the gear on the locking pin 10, when the locking pin 10 moves towards the lock beam 3, the locking pin protruding column 12 arranged on the locking pin 10 is in extrusion contact with the first end of the connecting rod 13, under the action of the connecting rod rotating shaft 15, the connecting rod 13 starts to rotate, at this time, the second end of the connecting rod 13 starts to move, the movement of the second end of the connecting rod 13 pulls the first end of the pointer pull wire 16, at this time, the second end of the pointer pull wire 16 pulls the pointer 18 to move along the pointer shaft 17 and compresses the pointer spring, the operator can observe the current state of the pointer 18 through the observation port on the pointer window 5, when the pointer 18 moves to the preset position, it is considered that the locking is completed, similarly, when the locking switch sends an unlocking instruction to the mainboard chip, the mainboard chip controls the rotating shaft of the motor 8 to rotate reversely, when the locking pin 10 moves in the opposite direction of the lock beam 3, the second end of the connecting rod 13 moves towards the connecting rod tension spring 14 under the action of the connecting rod tension spring 14, the first end of the connecting rod 13 moves in the opposite direction of the lock beam 3, the connecting rod 13 resets, the movement of the second end of the connecting rod 13 resets the pointer pull wire 16, and the pointer spring pushes the pointer 18 to reset, the operator can observe the current state of the pointer 18 through the observation port on the pointer window 5, when the pointer 18 moves to the preset position, it is considered that the unlocking is completed.

[0057] When the pointer resets, the pointer is hidden outside the observation port and cannot be seen, when the locking pin moves towards the lock beam and reaches the locking position, the pointer pull wire pulls the pointer into the observation port range, which can be directly observed from the outside.

[0058] Embodiment 4

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

[0060] Embodiment 5

[0061] The difference between the embodiment and the embodiment 2 is that the inner side wall of the bottom box 2 is further provided with a power supply, and all the motors 8 are connected with the power supply.

[0062] Embodiment 6

[0063] The difference between the embodiment and the embodiment 1 is that, as shown in the figure, the outer side of the bottom box 2 is provided with three handles 6. Figure 1

[0064] Embodiment 7

[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, which can ensure the sealing of the cash box and make the cash box have the waterproof function.

[0066] The above only is the preferred implementation mode of the utility model, should point out, for the ordinary skilled person in this technical field, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection range of the utility model.​

Claims

1. A cash box having a mechanical open-close indicating device, characterized by comprising: The utility model relates to a kind of electronic lock box, including: Bottom box (2) and box cover (1);Box cover (1) is hinged with bottom box (2), when box cover (1) is buckled on bottom box (2), the inside of box cover (1) and the inside of bottom box (2) form sealed cavity; At least one electronic lock;One electronic lock includes one lock beam (3) and one electric telescopic structure (4) with telescopic rod, the first end of lock beam (3) is fixedly installed on the inner wall of box cover (1), electric telescopic structure (4) is fixedly installed on the inner wall of bottom box (2), the second end of lock beam (3) is equipped with fixed hole, when box cover (1) is buckled on bottom box (2), one lock beam (3) is perpendicular to one telescopic rod, and one telescopic rod points to one fixed hole, one electric telescopic structure (4) is used to drive one telescopic rod to insert or exit one fixed hole; Locking switch;All electric telescopic structures (4) are connected with locking switch, and locking switch is used to send action instruction to electric telescopic structure (4); At least one opening and closing indicating device;One opening and closing indicating device includes pointer (18), pointer window (5) and transmission structure, pointer window (5) is fixedly installed on the lateral surface of bottom box (2), and is equipped with viewing port on pointer window (5), one pointer (18) is arranged in one pointer window (5), one end of one transmission structure is connected with one electric telescopic structure (4), and the other end passes through the lateral wall of bottom box (2) and is connected with one pointer (18), and one transmission structure is used to drive between one telescopic rod and one pointer (18).

2. A cash box with a mechanical opening and closing indicator according to claim 1, characterized in that, One electric telescopic structure includes: Mounting seat (7);Mounting seat (7) is fixedly installed on the inner lateral wall of bottom box (2), and is equipped with one recess (9) pointing to fixed hole on mounting seat (7), and the end pointing to fixed hole of recess (9) is open end; Motor (8);Motor (8) is fixedly installed on mounting seat (7), and gear sleeve (11) is sleeved on the rotating shaft of motor (8); Lock pin (10);Lock pin (10) is arranged in recess (9), and rack and lock pin boss (12) of preset length are arranged on the side of lock pin (10) facing the slot of recess (9), and rack is engaged with gear sleeve (11).

3. A cash box with a mechanical opening and closing indicator according to claim 2, characterized in that, Transmission structure includes: Connecting rod rotating shaft (15);One end of connecting rod rotating shaft (15) is fixedly installed on mounting seat (7); Connecting rod (13);The middle segment of connecting rod (13) is equipped with first through hole, and bearing is arranged in first through hole, and connecting rod (13) is rotatably sleeved on the second end of connecting rod rotating shaft (15) through bearing, when lock pin (10) moves to lock beam (3) direction, lock pin boss (12) is in extrusion contact with the first end of connecting rod (13); Connecting rod tension spring (14);The first end of connecting rod tension spring (14) is fixedly installed on mounting seat (7), and the second end of connecting rod tension spring (14) is fixedly connected with the second end of connecting rod (13), when lock pin (10) moves to the opposite direction of lock beam (3), the second end of connecting rod (13) moves to connecting rod tension spring (14) under the action force of connecting rod tension spring (14), and the first end of connecting rod (13) moves to the opposite direction of lock beam (3); A pointer pull wire (16); the first end of the pointer pull wire (16) is fixedly connected with the first end of the connecting rod (13), and the second end of the pointer pull wire (16) is fixedly connected with the pointer (18) through the side wall of the bottom box (2); Two pointer shafts (17); the two pointer shafts (17) are fixedly installed in the pointer window (5) in parallel with each other, and the two ends of the pointer (18) are each provided with a second through hole, and one pointer shaft (17) is arranged through one second through hole; Two pointer springs; one pointer spring is sleeved on one pointer shaft (17), one end of the pointer spring is fixedly connected with the pointer window (5), and the second end of the pointer spring is fixedly connected with the pointer (18), when the locking pin (10) moves towards the lock beam (3), the second end of the connecting rod (13) pulls the pointer (18) to move along the pointer shaft (17) and compresses the pointer spring through the pointer pull wire (16), when the locking pin (10) moves in the opposite direction of the lock beam (3), the connecting rod pull spring (14) pulls the connecting rod (13) to reset, and the pointer spring pushes the pointer (18) to reset.

4. A cash box with a mechanical opening and closing indicator according to claim 1, characterized in that, The locking switch is a wireless control switch or a physical switch installed on the outer side of the bottom box (2).

5. A cash box with a mechanical opening and closing indicator according to claim 2, characterized in that, The inner side wall of the bottom box (2) is further provided with a power supply, and all the motors (8) are connected with the power supply.

6. A cash box with a mechanical opening and closing indicator according to claim 1, characterized in that, At least one handle (6) is arranged on the outer side of the bottom box (2).

7. A cash box with a mechanical opening and closing indicator according to claim 1, characterized in that, A sealing rubber strip is arranged at the buckling connection between the box cover (1) and the bottom box (2).

Images