CN110847709B

CN110847709B - Lock structure and coin box

Info

Publication number: CN110847709B
Application number: CN201911044715.6A
Authority: CN
Inventors: 邢映彪; 王宇伸; 王五洲; 冯行智
Original assignee: Guangzhou Tongda Auto Electric Co Ltd
Current assignee: Guangzhou Tongda Auto Electric Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2021-06-04
Anticipated expiration: 2039-10-30
Also published as: CN110847709A

Abstract

The invention discloses a lock structure and a coin box, wherein the lock structure comprises a shell, a lock catch and a transmission assembly, wherein the shell is provided with a slot for inserting a ring buckle, the lock catch comprises a first buckle body and a second buckle body, the first buckle body and the second buckle body can be rotatably arranged, the first buckle body and the second buckle body can be locked or unlocked, when the first buckle body and the second buckle body are locked, the first buckle body and the second buckle body can limit the ring buckle in the slot, the transmission assembly comprises a motor, a worm wheel, a worm and a rib arranged on the worm wheel, the worm is connected with a rotating shaft of the motor, the worm wheel is in transmission fit with the worm, and the rib is used for driving the first buckle body and/or the second buckle body to rotate so as to unlock the second buckle body and the first buckle body. Among the above-mentioned tool to lock structure, the motor is more stable with the transmission cooperation of worm gear structure, can realize the unblock and the lock of stopping of latch closure through the effect of speed reduction increase square, also can stable work in adverse circumstances such as jolting, and the antidetonation is effectual, the locking of assurance to the latch closure that can be better.

Description

Lock structure and coin box

Technical Field

The invention relates to the technical field of locks, in particular to a lock structure and a coin box.

Background

The public transport equipment is provided with a coin box. As the equipment of storage cash, the coin box needs to consider the effect of theftproof, and the structure that is used for locking in traditional coin box is comparatively simple, and the reliability is low, breaks down easily under the environment such as jolting, influences the use.

Disclosure of Invention

Based on the structure, the invention aims to overcome the defects of the prior art and provides the lock structure with good anti-seismic effect and the coin box.

The technical scheme is as follows:

the utility model provides a lock structure, includes casing, hasp and drive assembly, be equipped with on the casing and supply the latch to detain male slot, the hasp includes first knot body and second knot body, first knot body with the second is detained the body and all can be rotated the setting, first knot body with the second is detained the body and can be locked or the unblock, works as first knot body with when the second is detained the body and is locked, first knot body reaches the second is detained the body and can be with the latch is spacing in the slot, drive assembly includes motor, worm wheel, worm and locates rib on the worm wheel, the worm with the pivot of motor is connected, the worm wheel with worm transmission cooperation, rib is used for driving first knot body and/or the second is detained the body and is rotated, makes the second detain the body with first knot body unblock.

According to the lockset structure, if the buckle is inserted into the slot, the buckle can be limited by locking the first buckle body and the second buckle body, so that the buckle is limited in the slot, the locking between the shell and the part connected with the buckle is realized, the motor is utilized to drive the worm to rotate, the rib drives the first buckle body and/or the second buckle body to move through the transmission fit of the worm wheel and the worm, the first buckle body and the second buckle body can be unlocked, the first buckle body and the second buckle body can be separated at the moment, the buckle can be taken out from the slot, the transmission fit of the motor and the worm wheel and worm structure of the lockset structure is more stable, the unlocking and locking of the buckle can be realized through the effect of reducing speed and increasing moment, the lockset structure can also work stably in adverse environments such as bumping, the anti-seismic effect is good, and the locking of the buckle can be better ensured.

In one embodiment, the lock catch further includes a first reset member, the first buckle body is rotatably disposed, the first buckle body has a first position and a second position disposed along the depth direction of the slot, the first reset member is configured to enable the first buckle body to return to the first position, when the first buckle body is located at the first position, a gap for the buckle to pass through is formed between the first buckle body and the inner wall of the slot, when the first buckle body is located at the second position, the first buckle body is matched with the inner wall of the slot to limit the buckle, the first buckle body and the second buckle body can be locked, and the rib is configured to drive the second buckle body to move.

In one embodiment, one end of the first buckle body is rotatably arranged in the shell, the other end of the first buckle body is provided with a first branch part and a second branch part, a limit opening is defined between the first branch part and the second branch part, when the first buckle body is located at the first position, an opening of the limit opening is arranged towards the direction of the slot, a projection of the first branch part on the inner wall of the shell extends through the slot, a gap for the ring buckle to pass through is formed between the second branch part and the inner wall of the slot, and when the first buckle body is located at the second position, a projection of the second branch part on the inner wall of the shell extends through the slot.

In one embodiment, the lock catch further includes a second reset component, the second buckle body is rotatably disposed, the second buckle body has a third position and a fourth position along a rotation direction thereof, the second reset component is configured to keep the second buckle body at the third position, the housing is provided with a limiting body, the limiting body is disposed on a side of the third position away from the fourth position, the second reset component is configured to return the second buckle body to the third position, when the second buckle body is located at the third position, the first division portion can drive the second buckle body to rotate so that the second buckle body rotates to the fourth position, when the second buckle body is located at the fourth position, the second buckle body is separated from the first division portion, and the rib is configured to drive the second buckle body to move from the third position to the fourth position, and unlocking the second buckle body and the first buckle body.

In one embodiment, the transmission assembly further includes a controller, the motor is electrically connected to the controller, the controller is configured to drive the motor to open according to an unlocking signal, the second buckle body includes a rotating portion, a third portion and a fourth portion that are connected to each other, a rib is disposed on the worm wheel, the rotating portion is rotatably disposed on the housing, the worm wheel and the slot are respectively disposed on two sides of the rotating portion, the third portion has the third position and the fourth position along a rotation direction thereof, and the fourth portion is located above the rib and abuts against the rib.

In one embodiment, the transmission assembly further comprises a third resetting piece, the third resetting piece is used for enabling the worm wheel to reset, and the unfolding spiral angle of the worm is larger than the friction angle when the worm wheel is in contact with the worm.

In one embodiment, the side surface of the third subsection, which is far away from the rotating part, is a matching arc surface, the matching arc surface is concentrically arranged with the rotating track of the second buckle body, and the side surface of the first subsection, which is close to the second subsection, is matched with the matching arc surface.

In one embodiment, the lock structure further comprises a temporary unlocking switch, the temporary unlocking switch is electrically connected with the controller, the temporary unlocking switch is used for outputting an unlocking signal to the controller before the identity authentication piece is started, and the temporary unlocking switch is used for being disabled after the identity authentication piece is started.

In one embodiment, the lock structure further includes a micro switch electrically connected to the motor, the second buckle further has a fifth position along a rotation direction thereof, the fifth position is disposed on a side of the fourth position away from the third position, when the second buckle is located at the fifth position, the protruding portion abuts against the micro switch, and the micro switch outputs a signal to turn off the motor.

The utility model provides a coin box, includes box, latch closure and as above any one the tool to lock structure, be equipped with the installation cavity in the box, be equipped with on the box and be used for opening or close the chamber door of installation cavity, the casing is located in the box, the latch closure is located on the chamber door, the slot with the latch closure corresponds the setting.

Above-mentioned coin box through utilizing the tool to lock structure, can only open the chamber door through electronic control's mode, can prevent to carry out the unblock through modes such as machinery or violent destruction, and is effectual to coin box's protection, has improved the theftproof effect.

Drawings

FIG. 1 is a cross-sectional view of a coin box according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the lock structure according to the embodiment of the present invention after unlocking;

FIG. 4 is a schematic view of the assembled coin box according to the embodiment of the present invention;

fig. 5 is an enlarged schematic view of B in fig. 4.

Description of reference numerals:

100. the novel door lock comprises a shell, 101, a slot, 200, a lock catch, 210, a first buckle body, 211, a stop piece, 212, a first branch part, 213, a second branch part, 214, a limiting port, 220, a second buckle body, 221, a rotating part, 222, a third branch part, 222a, a matching arc surface, 223, a fourth branch part, 224, a protruding part, 230, a limiting body, 300, a transmission component, 310, a motor, 320, a worm wheel, 321, a rib, 330, a worm, 400, an inductor, 500, a microswitch, 600, a temporary unlocking switch, 10, a ring buckle, 20, a box body, 21, an installation cavity, 22, an induction area, 30, a door, 40, an installation part, 41, an assembly port, 42 and a first buckle.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.

As shown in fig. 1 to 3, an embodiment discloses a lock structure, which includes a housing 100, a lock catch 200, and a transmission assembly 300, where the housing 100 is provided with a slot 101 for inserting a buckle 10, the lock catch 200 includes a first buckle body 210 and a second buckle body 220, the first buckle body 210 and the second buckle body 220 can be locked or unlocked, when the first buckle body 210 and the second buckle body 220 are locked, the first buckle body 210 and the second buckle body 220 can limit the buckle 10 in the slot 101, the transmission assembly 300 includes a motor 310, a worm wheel 320, a worm 330, and a rib 321 disposed on the worm wheel 320, the worm 330 is connected with a rotating shaft of the motor 310, the worm wheel 320 is in transmission fit with the worm 330, and the rib 321 is used for driving the first buckle body 210 and/or the second buckle body 220 to move, so as to unlock the second buckle body 220 and the first buckle body 210.

In the above-mentioned lock structure, if the buckle 10 is inserted into the slot 101, the buckle 10 can be limited by the locking of the first buckle body 210 and the second buckle body 220, so that the buckle is limited in the slot 101, the locking between the casing 100 and the part connected with the buckle 10 is realized, and the motor 310 is used to drive the worm 320 to rotate, the rib 321 drives the first buckle body 210 and/or the second buckle body 220 to move through the transmission cooperation of the worm wheel 320 and the worm 330, the first buckle 210 and the second buckle 220 can be unlocked, and at this time, the first buckle 210 and the second buckle 220 can be separated, the buckle 10 can be taken out from the slot 101, the transmission matching of the motor 310 and the worm gear structure of the lockset structure is more stable, the unlocking and locking of the buckle 10 can be realized through the functions of speed reduction and torque increase, the locking device can also work stably in adverse environments such as bumping and the like, has good anti-seismic effect, and can better ensure the locking of the buckle 10.

In one embodiment, as shown in fig. 2 and 3, the latch 200 further includes a first reset component, the first buckle body 210 is rotatably disposed, the first buckle body 210 has a first position and a second position disposed along the depth direction of the slot 101, the first reset component is configured to reset the first buckle body 210 to the first position, when the first buckle body 210 is located at the first position, a gap for the buckle 10 to pass through is formed between the first buckle body 210 and the inner wall of the slot 101, when the first buckle body 210 is located at the second position, the first buckle body 210 is matched with the inner wall of the slot 101 to limit the buckle, the first buckle body 210 and the second buckle body 220 can be locked, and the rib 321 is configured to drive the second buckle body 220 to move. At this moment, the buckle 10 can be moved along the depth direction of the slot 101 from the position between the first buckle body 210 and the inner wall of the slot 101, and then the first buckle body 210 can be moved to the second position and is matched with the inner wall of the slot 101 to limit the buckle 10, because the second buckle body 220 can be locked with the first buckle body 210 at this moment, the first buckle body 210 can be prevented from returning to the first position under the influence of the first resetting piece, the locking effect on the buckle 10 is ensured, and meanwhile, the second buckle body 220 can be driven by the rib 321 to move, so that the second buckle body 220 and the first buckle body 210 are unlocked.

Optionally, as shown in fig. 3, a stop member 211 is disposed on an inner wall of the housing 100, and the stop member 211 is disposed on a side of the first position away from the second position. The first buckle body 210 can be prevented from rotating by too large an angle under the driving of the first reset piece, and the first buckle body 210 can be ensured to be unlocked and locked.

Specifically, the first reset element is a torsion spring, and two ends of the torsion spring are respectively connected to the first buckle body 210 and the inner wall of the housing, so that the first buckle body 210 returns to the first position.

In other embodiments, the first restoring member may also be a spring, two ends of the spring are respectively connected to the first buckle body 210 and the inner wall of the housing, and when the first buckle body 210 is located at the second position, the first restoring member is in a stretching state, so that the first buckle body 210 is restored to the first position.

In other embodiments, the first buckle body 210 and the second buckle body 220 can also move relatively, for example, the first buckle body 210 is stationary, the second buckle body 220 can move relative to the first buckle body 210, when the first buckle body 210 contacts with the second buckle body 220, the first buckle body 210 and the second buckle body 220 are in a locked state, and when the first buckle body 210 is separated from the second buckle body 220, the buckle 10 can be pulled out from the gap between the first buckle body 210 and the inner wall of the slot 101. Specifically, a guiding inclined plane is arranged on one side of the end portion of the first buckle body 210 and/or the second buckle body 220 close to the opening of the slot 101, the second buckle body 220 moves towards the direction of the first buckle body 210 through the driving of a spring and is abutted to the first buckle body 210, a first protrusion is arranged on one side of the second buckle body 220, the transmission assembly 300 comprises a rotating wheel and a motor, the motor drives the rotating wheel to rotate, a plurality of second protrusions are arranged on the outer side surface of the rotating wheel at intervals along the circumferential direction, the second protrusions can drive the first protrusion to move along the direction away from the first buckle body 210, and after the rotating wheel rotates for a certain angle, the second protrusions are separated from the first protrusion, so that the first buckle body 210 is abutted to the second buckle body 220 again. At this time, the first buckle body 210 and the second buckle body 220 can be locked and unlocked.

In one embodiment, as shown in fig. 2 and 3, one end of the first buckle body 210 is rotatably disposed in the housing 100, the other end of the first buckle body 210 is provided with a first branch 212 and a second branch 213, a limit opening 214 is defined between the first branch 212 and the second branch 213, when the first buckle body 210 is located at the first position, an opening of the limit opening 214 is disposed toward the direction of the slot 101, a projection of the first branch 212 on an inner wall of the housing 100 extends through the slot 101, a gap for the buckle 10 to pass through is formed between the second branch 213 and the inner wall of the slot 101, and when the first buckle body 210 is located at the second position, a projection of the second branch 213 on the inner wall of the housing 100 extends through the slot 101. When the first buckle element 210 is located at the first position, the buckle 10 passes through the gap between the second portion 213 and the inner wall of the slot 101, and then the buckle 10 is continuously inserted into the slot 101, at this time, the buckle 10 will abut against the first portion 212 to drive the first buckle element 210 to move to the second position, since the second portion 213 will extend through the slot 101 when located at the second position, the buckle 10 can be limited, and the buckle 10 is limited in the limiting opening 214, the movable range of the buckle 10 is smaller, which can play a role in stabilizing the buckle 10 and the components connected with the buckle 10, and prevent noise and other problems caused by the excessively large movable range of the buckle 10 in a bumpy environment.

In one embodiment, as shown in fig. 2 and 3, the latch 200 further includes a second reset component, the second buckle body 220 is rotatably disposed, the second buckle body 220 has a third position and a fourth position along a rotation direction thereof, the second reset component is configured to keep the second buckle body 220 at the third position, the housing 100 is provided with a position-limiting body 230, the position-limiting body 230 is disposed on a side of the third position away from the fourth position, the second reset component is configured to reset the second buckle body 220 to the third position, when the second buckle body 220 is located at the third position, the first sub-portion 212 can drive the second buckle body 220 to rotate, so that the second buckle body 220 rotates to the fourth position, when the second buckle body 220 is located at the fourth position, the second buckle body 220 is separated from the first sub-portion 212, and the rib 321 is configured to drive the second buckle body 220 to move from the third position to the fourth position, so that the second buckle body 220 is unlocked from the first buckle body 210. In the above structure, when the second buckle body 220 is located at the third position, the first sub-portion 212 drives the second buckle body 220 to rotate, so that the buckle 10 can also drive the second buckle body 220 to rotate in the process of being inserted into the slot 101, and then the second buckle body 220 rotates to the fourth position, the second buckle body 220 is separated from the first sub-portion 212, the second buckle body 220 returns to the third position under the action of the second resetting piece, and the second buckle body 220 can prevent the first sub-portion 212 from returning to the first position under the action of the first resetting piece, so that the first buckle body 210 and the second buckle body 220 can be locked at this time; the rib 321 moves the second buckle body 220 from the third position to the fourth position, at this time, the second buckle body 220 can be separated from the first division 212 again, the first division 212 can return to the first position under the action of the first resetting piece, so as to unlock the first buckle body 210 and the second buckle body 220, the buckle 10 can be drawn out from the slot 101, the above structure can realize automatic locking and unlocking of the buckle 10, and the limit of the buckle 10 is more stable.

In one embodiment, as shown in fig. 2 and 3, the transmission assembly 300 further includes a controller, the motor 310 is electrically connected to the controller, the controller is configured to drive the motor 310 to open according to an unlocking signal, the second buckle body 220 includes a rotating portion 221, a third portion 222 and a fourth portion 223 connected to each other, a rib 321 is disposed on the worm wheel 320, the rotating portion 221 is rotatably disposed on the housing 100, the worm wheel 320 and the slot 101 are respectively disposed on two sides of the rotating portion 221, the third portion 222 has a third position and a fourth position along a rotation direction thereof, and the fourth portion 223 is disposed above the rib 321 and abuts against the rib 321. The worm 330 is driven by the motor 310, so that the rib 321 on the worm wheel 320 drives the fourth division 223 to move, the third division 222 can be correspondingly switched between the third position and the fourth position, the control of the worm wheel 320 and the worm 330 is more stable, and meanwhile, the situation of being stolen can be prevented by using a worm wheel and worm matching mode.

In other embodiments, the third section 222 can be moved from the third position to the fourth position by pushing the fourth section 223 with a pneumatic cylinder.

Optionally, as shown in fig. 1 to 3, the lock structure further includes a sensor 400, the sensor 400 is electrically connected to the controller, and the sensor 400 is configured to sense the identification card and output an unlocking signal to the controller. User's accessible is arranged authentication spare in the response within range of inductor 400 this moment, makes inductor 400 sense the authentication piece and carries out the unblock operation, owing to adopt wireless mode of verifying to carry out the unblock, can install above-mentioned tool to lock structure inside equipment, does not have the cavity etc. of unblanking at the equipment surface, can prevent to utilize the instrument to carry out the condition of unblanking and take place, and it is effectual to prevent burglary. And the wireless sensing mode has lower cost and better economical efficiency.

Alternatively, the Identification Card may be an IC Card (Integrated Circuit Card), an ID Card (Identification Card), or the like.

In other embodiments, the sensor 400 may also be at least one of a fingerprint sensor 400, a face recognizer or an iris recognizer, and is configured to enable the sensor 400 to output the unlocking signal by means of a fingerprint, a face or an iris, or the like. Wherein fingerprint, people's face or iris information of user can be predetermine, predetermine information and input information through the contrast, if the information is unanimous then output unlocking signal to the controller.

In one embodiment, the transmission assembly 300 further includes a third returning member for returning the worm wheel 320, and the unwinding helix angle of the worm 330 is greater than the friction angle when the worm wheel 320 contacts the worm 330. At this time, the worm wheel 320 and the worm 330 are not self-locked, after the rib 321 on the worm wheel 320 pushes the fourth section 223 to move, the worm wheel 320 can return under the driving of the third reset piece, and meanwhile, the second buckle body 220 can also return under the driving of the second reset piece, so that the second buckle body 220 and the first buckle body 210 can be unlocked again conveniently.

Optionally, the second and third restoring members may also be torsion springs or springs.

In one embodiment, as shown in fig. 2 and 3, the side of the third branch 222 away from the rotating portion 221 is a matching arc surface 222a, the matching arc surface 222a is concentrically arranged with the rotation track of the second buckle body 220, and the side of the first branch 212 close to the second branch 213 is matched with the matching arc surface 222 a. At this time, the friction of the third sub-part 222 in the contact process with the first sub-part 212 is small, so that the first sub-part 212 and the third sub-part 222 can be prevented from being clamped, and the normal locking and unlocking of the lock structure can be ensured.

Specifically, in fig. 2, the first buckle body 210 is located at the second position, and the second buckle body 220 is located at the third position; in fig. 3, the first clasp body 210 is in the first position, and the second clasp body 220 is still in the third position. The first buckle body 210 moves from the first position shown in fig. 3 to the second position shown in fig. 2, in the process, the first branch 212 of the first buckle body 210 drives the third branch 222 of the second buckle body 220 to rotate until the third branch 222 rotates downward from the third position to the fourth position and is separated from the first branch 212, at this time, the third branch 222 returns to the third position shown in fig. 2, and the locking state of the first buckle body 210 and the second buckle body 220 is shown in fig. 2.

In one embodiment, as shown in fig. 4, the lock structure further includes a temporary unlocking switch 600, the temporary unlocking switch 600 is electrically connected to the controller, the temporary unlocking switch 600 is configured to output an unlocking signal to the controller before the activation of the authentication member, and the temporary unlocking switch 600 is configured to fail after the activation of the authentication member. The identity card is generally used after debugging and installation are completed, locking and unlocking operations are required to be carried out in the adjustment and installation process after delivery, and therefore the temporary unlocking switch 600 is arranged and used for sending an unlocking signal in the debugging and installation process, meanwhile, the temporary unlocking switch 600 is disabled after the identity card is started, unlocking through the temporary unlocking switch 600 can be prevented, the anti-theft effect can be further improved by the structure, and installation and debugging are facilitated.

In one embodiment, as shown in fig. 2 and 3, the lock structure further includes a micro switch 500, the micro switch 500 is electrically connected to the motor 310, the second buckle body 220 further has a fifth position along the rotation direction thereof, the fifth position is disposed on a side of the fourth position away from the third position, the second buckle body 220 further includes a protruding portion 224, when the second buckle body 220 is located at the fifth position, the protruding portion 224 abuts against the micro switch 500, and the micro switch 500 outputs a signal to turn off the motor 310. When the second buckle body 220 is located at the fifth position, the protruding portion 224 of the second buckle body 220 can trigger the micro switch 500, so that the micro switch 500 outputs a signal to control the motor 310 to be turned off, and the second buckle body 220 is conveniently returned to the third position under the driving of the second reset member.

In addition, at this time, since the second buckle body 220 continues to rotate to the fifth position after being separated from the first buckle body 210, the time for returning the second buckle body 220 is longer than that for the first buckle body 210, and the time for returning the first buckle body 210 is reserved, so that the second buckle body 220 is prevented from locking the first buckle body 210 again.

Specifically, the micro switch 500 is electrically connected to the motor 310 through the controller. At this time, the micro switch 500 outputs a signal to the controller, and the controller outputs a signal to the motor 310 to turn off the motor 310.

As shown in fig. 4 and 5, an embodiment discloses a coin box, which includes a box body 20, a buckle 10 and the lock structure, wherein a mounting cavity 21 is provided in the box body 20, a box door 30 for opening or closing the mounting cavity 21 is provided on the box body 20, a casing 100 is provided in the box body 20, the buckle 10 is provided on the box door 30, and a slot 101 is provided corresponding to the buckle 10.

Above-mentioned coin box through utilizing the tool to lock structure, can only open chamber door 30 through electronic control's mode, can prevent to carry out the unblock through modes such as machinery or violent destruction, and is effectual to coin box's protection, has improved the theftproof effect.

Specifically, the casing 100 and the box 20 may also be integrally disposed, a function cavity is disposed in the box 20, the part of the box 20 enclosing the function cavity is the casing 100, and the first buckle 210, the second buckle 220, the sensor 400, and the transmission assembly 300 are disposed in the function cavity.

Alternatively, as shown in fig. 4, a sensing area 22 is provided on the outer side surface of the box 20, the sensor 400 is provided corresponding to the sensing area 22, and the temporary unlocking switch 600 is provided in the sensing area 22.

Optionally, the coin box further comprises a cash liner, and the cash liner is arranged in the installation cavity 21. The usable identity authentication piece is arranged in the induction area 22 to unlock the box door 30, so that the box door 30 is opened to take out the cash liner, and the anti-theft effect is good.

Optionally, as shown in fig. 4 and 5, the coin box further includes a mounting member 40, the mounting member 40 is configured to be mounted in the vehicle body, a mounting opening 41 for inserting the box body 20 is formed in the middle of the mounting member 40, the mounting member 40 is provided with at least two first fasteners 42, a second fastener 42 is formed on the box body 20, and the first fasteners are detachably engaged with the second fastener 42. The installation of the cabinet 20 is facilitated by the installation member 40, and the installation of the cabinet 20 is more stable.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A lock structure is characterized by comprising a shell, a lock catch and a transmission assembly, wherein the shell is provided with a slot for inserting a buckle, the lock catch comprises a first buckle body and a second buckle body, the first buckle body and the second buckle body can be rotatably arranged, the first buckle body and the second buckle body can be locked or unlocked, when the first buckle body and the second buckle body are locked, the first buckle body and the second buckle body can limit the buckle in the slot, the transmission assembly comprises a motor, a worm wheel, a worm and a rib arranged on the worm wheel, the worm is connected with a rotating shaft of the motor, the worm wheel is in transmission fit with the worm, the rib is used for driving the first buckle body and/or the second buckle body to rotate, so that the second buckle body is unlocked with the first buckle body, one end of the first buckle body is rotatably arranged in the shell, the other end of the first buckle body is provided with a first division part, the lock catch further comprises a second reset piece, the second buckle body is rotatably arranged, the second buckle body is provided with a third position and a fourth position along the rotating direction of the second buckle body, the second reset piece is used for keeping the second buckle body at the third position, when the second buckle body is located at the third position, the first division part can drive the second buckle body to rotate so that the second buckle body rotates to the fourth position, when the second buckle body is located at the fourth position, the second buckle body is separated from the first division part, the rib is used for driving the second buckle body to move from the third position to the fourth position so that the second buckle body is unlocked from the first buckle body, the transmission assembly further comprises a third reset piece, and the third reset piece is used for enabling the worm wheel to reset, the unwinding helix angle of the worm is larger than the friction angle when the worm wheel is in contact with the worm.

2. The lock structure according to claim 1, wherein the lock further includes a first reset member, the first buckle body has a first position and a second position arranged along the depth direction of the slot, the first reset member is configured to reset the first buckle body to the first position, when the first buckle body is located at the first position, a gap for the buckle to pass through is formed between the first buckle body and an inner wall of the slot, when the first buckle body is located at the second position, the first buckle body is matched with the inner wall of the slot to limit the buckle, the first buckle body and the second buckle body can be locked, and the rib is configured to drive the second buckle body to rotate.

3. The lock structure according to claim 2, wherein a second portion is further disposed at the other end of the first buckle body, a limiting opening is defined between the first portion and the second portion, when the first buckle body is located at the first position, an opening of the limiting opening is disposed toward the direction of the slot, a projection of the first portion on the inner wall of the housing extends through the slot, a gap for the buckle to pass through is formed between the second portion and the inner wall of the slot, and when the first buckle body is located at the second position, a projection of the second portion on the inner wall of the housing extends through the slot.

4. The lock structure according to claim 3, wherein a limiting body is disposed on the housing, the limiting body is disposed on a side of the third position away from the fourth position, and the second reset member is used to reset the second buckle body to the third position.

5. The lock structure according to claim 4, wherein the transmission assembly further includes a controller, the motor is electrically connected to the controller, the controller is configured to drive the motor to open according to the unlocking signal, the second buckle body includes a rotation portion, a third portion and a fourth portion, the rotation portion is rotatably disposed on the housing, the worm wheel and the slot are respectively disposed on two sides of the rotation portion, the third portion has the third position and the fourth position along the rotation direction, and the fourth portion is disposed above the rib and abuts against the rib.

6. The lock structure according to claim 5, wherein a stop member is provided on an inner wall of the housing, the stop member being provided on a side of the first position away from the second position.

7. The lock structure as claimed in claim 5, wherein the side of the third section away from the rotation section is a mating arc surface, the mating arc surface is concentric with the rotation track of the second buckle body, and the side of the first section close to the second section is matched with the mating arc surface.

8. The lock structure according to claim 5, further comprising a temporary unlocking switch electrically connected to the controller, wherein the temporary unlocking switch is configured to output an unlocking signal to the controller before the activation of the authentication member, and the temporary unlocking switch is configured to fail after the activation of the authentication member.

9. The lock structure according to claim 5, further comprising a micro switch electrically connected to the motor, wherein the second buckle body further has a fifth position along a rotation direction thereof, the fifth position is disposed on a side of the fourth position away from the third position, the second buckle body further comprises a protruding portion, when the second buckle body is located at the fifth position, the protruding portion abuts against the micro switch, and the micro switch outputs a signal to turn off the motor.

10. A coin box is characterized by comprising a box body, a buckle and the lock structure according to any one of claims 1 to 9, wherein a mounting cavity is arranged in the box body, a box door for opening or closing the mounting cavity is arranged on the box body, the shell is arranged in the box body, the buckle is arranged on the box door, and the slot and the buckle are correspondingly arranged.