CN117542147A - Gate anti-theft mechanism for cash device - Google Patents

Abstract

The application relates to a gate anti-theft mechanism for cash equipment, which comprises a triggering mechanism, a hooking mechanism, a flashboard mechanism and a self-locking mechanism, wherein the triggering mechanism and the hooking mechanism are matched for use; when the sorter is above the safe, namely the sorter is not removed, the triggering mechanism is locked with the hooking mechanism, the flashboard mechanism is fixed in the original position, and a banknote dropping channel on the flashboard mechanism is communicated with a banknote dropping port on the cover plate of the safe in the state; when the sorter is not above the safe, namely the sorter is removed, the triggering mechanism is separated from the hooking mechanism, and meanwhile, the flashboard mechanism is separated from the original position, moves towards the direction close to the self-locking mechanism and is finally locked and fixed by the self-locking mechanism, and the flashboard mechanism seals the banknote dropping opening on the cover plate of the safe in the state. The automatic closing gate can be automatically closed after the upper sorting machine of the safe is shifted, and the safety of the bank notes in the safe is guaranteed.

Description

Gate anti-theft mechanism for cash device

Technical Field

The present application relates to the field of financial self-service devices, and in particular to a gate anti-theft mechanism for cash devices.

Background

Financial cash equipment, namely an ATM (automatic teller machine), wherein a cash sorting machine is arranged at the upper part of the general ATM, a safe is arranged at the lower part of the general ATM, and cash of a customer is transferred into the safe after passing through the check of the cash sorting machine. Because of the cash equipment, the safety of the deposit of the clients in the safe is important, the anti-theft coefficient of the safe door is required by various manufacturers to be very high, and various anti-theft means are also used to ensure that the probability of the safe being broken from the safe door is very low. However, a circulation channel of paper money is required from the sorter to the safe, and a paper money dropping port is also required, wherein the paper money dropping port is a weak ring, when the sorter on the safe is damaged and removed, the paper money dropping port can be exposed, the paper money in the safe can be taken out through the paper money dropping port, so that property loss of a customer is caused, and the use safety of cash equipment cannot be guaranteed.

Disclosure of Invention

In order to solve the above-mentioned partial or whole technical problem, the application provides a gate anti-theft mechanism for cash equipment, can be in safe deposit box upper portion clear extension post-displacement self-closing gate, guarantee the security of bank note in the safe deposit box.

The invention provides a gate anti-theft mechanism for cash equipment, which is arranged in a safe below a sorter and comprises a trigger mechanism, a hooking mechanism, a gate plate mechanism and a self-locking mechanism, wherein the trigger mechanism and the hooking mechanism are matched for use, the matching relationship between the trigger mechanism and the hooking mechanism is represented by a locking state and an unlocking state, the gate plate mechanism is fixed in situ in the locking state, and the gate plate mechanism is separated from the original position and is locked by the self-locking mechanism in the unlocking state; when the sorter is above the safe, namely the sorter is not removed, the triggering mechanism is locked with the hooking mechanism, the flashboard mechanism is fixed in the original position, and a banknote dropping channel on the flashboard mechanism is communicated with a banknote dropping port on the cover plate of the safe in the state; when the sorter is not above the safe, namely the sorter is removed, the triggering mechanism is separated from the hooking mechanism, the flashboard mechanism moves to a direction close to the self-locking mechanism from the original position and is finally locked and fixed by the self-locking mechanism, and the flashboard mechanism seals the banknote dropping port on the cover plate of the safe in the state.

Further, the triggering mechanism comprises a fixed seat arranged on the inner side of the cover plate of the safe, and a hook arranged in an opening groove of the fixed seat through a rotating shaft, wherein the tail end of the hook cantilever penetrates through the cover plate of the safe to extend out of the safe, the tail end of the hook cantilever is provided with a roller, in addition, the rotating shaft is further provided with a first torsion spring in a winding way, one end of the first torsion spring is fixedly connected with the fixed seat, the other end of the first torsion spring is fixedly connected with the hook cantilever, and the first torsion spring enables the hook to always have a trend of moving towards the direction away from the cover plate of the safe.

Further, the gate plate mechanism comprises two gates which are arranged below the cover plate of the safe in parallel, and the two gates correspond to two banknote dropping ports which are arranged on the cover plate of the safe in parallel; the banknote depositing channels are formed by surrounding rectangular frames, the banknote depositing channels are two groups of banknote depositing ports and correspond to the two banknote depositing ports, and the two gates and the two groups of banknote depositing channels are distributed in a staggered and crossed manner; the flashboard mechanism further comprises a sliding component, the sliding component comprises two groups of fixing frames which are arranged at the edge below the cover plate of the safe, one sides of the two groups of fixing frames, which are close to each other, are provided with sliding rails, and the two gates and the two groups of banknote falling channels are positioned between the two groups of sliding rails and are in sliding connection with the sliding rails; the flashboard mechanism still includes drive assembly, drive assembly sets up in the position department that is close to trigger mechanism, drive assembly is including setting up the slide bar of two sets of installations side by side in safe apron below, the length direction of slide bar is unanimous with the length direction of slide rail, trigger mechanism, the mechanism that hooks is located between two sets of slide bars, slide bar one end and safe apron inside casing fixed connection, the other end is pegged graft with the money passageway that falls that is closest to trigger mechanism department, still the cover is equipped with the spring on the slide bar, spring one end and safe apron inside casing fixed connection, the other end is the free end, when two money mouthfuls are in the open state, the spring is in compression state all the time.

Further, the hooking mechanism is arranged on the inner side of the gate closest to the triggering mechanism, the hooking mechanism comprises a mounting seat arranged on the gate, a hanger is arranged in a slot of the mounting seat through a pin shaft, a rotating wheel is arranged at the end part of the hanger, far away from the pin shaft, of the hanger, a second torsion spring is further arranged on the pin shaft in a winding manner, one end of the second torsion spring is fixedly connected with the hanging wall of the hanger, the other end of the second torsion spring is a free end, when the triggering mechanism and the hooking mechanism are in a locking state, the hook is tightly hooked on the rotating wheel, and when the hook is separated from the rotating wheel, the hanger can rotate outwards in a direction far away from a cover plate of the safe under the action of the second torsion spring.

Further, the self-locking mechanism comprises a button lock, the button lock comprises a lock tongue and a button, a lock hole is formed in a gate close to the button lock, the lock hole is arranged corresponding to the button lock, when two banknote dropping ports are in a closed state, the lock tongue is clamped in the lock hole, and the flashboard mechanism forms a self-locking state.

Further, a guide reinforcing plate is sleeved on the sliding rod, the bottom of the guide reinforcing plate is fixedly connected with the gate closest to the trigger mechanism, and the side part of the guide reinforcing plate is in sliding connection with the sliding rail.

Further, a sensor is further arranged at the position, close to the triggering mechanism, of the inner side of the cover plate of the safe, and the sensor is used for detecting whether the hanging tool reaches the position of the hanging hook or not in the resetting process of the shutter mechanism, wherein the resetting process of the shutter mechanism refers to the process that the shutter mechanism is changed into an unlocked state from a locking state of the shutter mechanism, namely, the process that two banknote dropping ports are changed into an opening from a closing state.

Further, an anti-collision block is arranged at the position, close to the button lock, of the inner side of the safe cover plate, and the anti-collision block is used for buffering collision force when the flashboard mechanism is released to displace to the self-locking mechanism.

According to the technical scheme, in the gate anti-theft mechanism, when the sorter above the safe is abnormally shifted, the trigger mechanism is automatically separated from the hooking mechanism, namely the hook is separated from the hanger, the gate plate mechanism is released at the moment and is shifted towards the direction close to the self-locking mechanism under the action of the driving assembly, and finally the gate plate mechanism is locked and fixed by the self-locking mechanism, so that the gate plate on the gate plate mechanism can seal the banknote dropping opening on the cover plate of the safe, and the security of banknotes in the safe is ensured.

In addition, the gate anti-theft mechanism has the advantages of simple structure, easy assembly, safe and reliable use and convenient implementation, popularization and application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic view of a gate anti-theft mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the banknote deposit port in a closed state;

FIG. 3 is a schematic view showing the internal structure of the anti-theft mechanism of the gate clearly;

FIG. 4 is a front view of the trigger mechanism;

FIG. 5 is a side view of the trigger mechanism;

fig. 6 is a schematic structural view of the hooking mechanism.

Reference numerals illustrate: 1. a trigger mechanism; 11. a fixing seat; 12. a rotating shaft; 13. a hook; 14. a cantilever; 15. a roller; 16. a first torsion spring; 2. a hooking mechanism; 21. a mounting base; 22. a pin shaft; 23. a hanging tool; 24. a rotating wheel; 25. a second torsion spring; 26. wall hanging; 3. a flashboard mechanism; 31. a banknote dropping channel; 32. a gate; 33. a sliding assembly; 331. a fixing frame; 332. a slide rail; 34. a drive assembly; 341. a slide bar; 342. a spring; 343. a guide reinforcing plate; 4. a self-locking mechanism; 41. a push button lock; 411. a bolt; 412. a button; 413. a lock hole; 5. a cover plate; 51. a banknote dropping port; 52. an anti-collision block; 53. a sensor.

Description of the embodiments

The present application is described in further detail below in conjunction with figures 1-6.

As shown in fig. 1-6, embodiments of the present invention provide a gate anti-theft mechanism for a cash device. The gate anti-theft mechanism is arranged in a safe below a sorter and comprises a trigger mechanism 1, a hooking mechanism 2, a gate plate mechanism 3 and a self-locking mechanism 4, wherein the trigger mechanism 1 and the hooking mechanism 2 are matched for use, the matching relationship between the trigger mechanism 1 and the hooking mechanism 2 is represented by a locking state and an unlocking state, the gate plate mechanism 3 is fixed in situ in the locking state, and the gate plate mechanism 3 is separated from the original position and is locked by the self-locking mechanism 4 in the unlocking state; when the sorter is above the safe, i.e. the sorter is not removed, the triggering mechanism 1 and the hooking mechanism 2 are locked at the moment, the flashboard mechanism 3 is fixed at the original position, and the banknote dropping channel 31 on the flashboard mechanism 3 is communicated with the banknote dropping port 51 on the safe cover plate 5 in the state; when the sorter is not above the safe, namely the sorter is removed, the triggering mechanism 1 is separated from the hooking mechanism 2, the flashboard mechanism 3 moves to a direction approaching to the self-locking mechanism 4 from the original position and finally is locked and fixed by the self-locking mechanism 4, and the flashboard mechanism 3 seals the banknote dropping port 51 on the cover plate 5 of the safe in the state.

According to the gate anti-theft mechanism provided by the embodiment of the invention, when the sorter above the safe is abnormally shifted, the trigger mechanism 1 and the hooking mechanism 2 are automatically separated, namely the hook 13 and the hanger 23 are separated, at the moment, the gate plate mechanism 3 is released and moves towards the direction close to the self-locking mechanism 4 under the action of the driving assembly 34, and finally, the gate plate mechanism is locked and fixed by the self-locking mechanism 4, at the moment, the gate 32 on the gate plate mechanism 3 can seal the banknote dropping opening 51 on the cover plate 5 of the safe, so that the security of banknotes in the safe is ensured.

As shown in fig. 1-2, in this embodiment, two banknote dropping ports 51 are arranged side by side on the cover plate 5 of the safe, a sorter (not shown in the drawing) is installed above the safe, the banknote inlet channel of the sorter corresponds to the banknote dropping port 51, the sorter is always located above the safe under normal conditions, and the banknote dropping port 51 is always in an open state.

As shown in fig. 3-5, in this embodiment, the triggering mechanism 1 includes a fixed seat 11 installed on the inner side of the safe cover 5, and a hook 13 installed in a slot of the fixed seat 11 through a rotating shaft 12, the end of a cantilever 14 of the hook 13 extends out of the safe through the safe cover 5, and a roller 15 is installed at the end of the cantilever 14 of the hook 13, in addition, a first torsion spring 16 is further wound on the rotating shaft 12, one end of the first torsion spring 16 is fixedly connected with the fixed seat 11, the other end is fixedly connected with the cantilever 14 of the hook 13, and the first torsion spring 16 enables the hook 13 to always have a tendency to move in a direction far away from the safe cover 5.

As shown in fig. 3-5, in the present embodiment, the shutter mechanism 3 includes two gates 32 installed in parallel under the safe cover 5, and the two gates 32 correspond to two banknote dropping ports 51 on the safe cover 5; the banknote dropping channels 31 are formed by surrounding rectangular frames, the banknote dropping channels 31 are two groups and correspond to the two banknote dropping openings 51, and the two gates 32 and the two groups of banknote dropping channels 31 are distributed in a staggered and crossed manner;

as shown in fig. 3-5, in the present embodiment, the shutter mechanism 3 further includes a sliding component 33, where the sliding component 33 includes two groups of fixing frames 331 installed at the edge below the safe cover 5, a sliding rail 332 is installed at one side of the two groups of fixing frames 331 close to each other, and two gates 32 and two groups of banknote dropping channels 31 are located between the two groups of sliding rails 332 and slidingly connected with the sliding rail 332, that is, the two gates 32 and the two groups of banknote dropping channels 31 can slide below the safe cover 5;

as shown in fig. 3-5, in this embodiment, the shutter mechanism 3 further includes a driving component 34, the driving component 34 is disposed at a position close to the triggering mechanism 1, the driving component 34 includes two groups of sliding rods 341 mounted side by side and disposed below the safe cover 5, the length direction of the sliding rods 341 is consistent with the length direction of the sliding rail 332, the triggering mechanism 1 and the hooking mechanism 2 are located between the two groups of sliding rods 341, one end of each sliding rod 341 is fixedly connected with the inner frame of the safe cover 5, the other end of each sliding rod is spliced with the banknote dropping channel 31 closest to the triggering mechanism 1, a spring 342 is further sleeved on each sliding rod 341, one end of each spring 342 is fixedly connected with the inner frame of the safe cover 5, and the other end of each spring 342 is a free end; the sliding rod 341 is further sleeved with a guiding reinforcement plate 343, the bottom of the guiding reinforcement plate 343 is fixedly connected with the gate 32 closest to the trigger mechanism 1, and the side part of the guiding reinforcement plate 343 is in sliding connection with the sliding rail 332.

The driving assembly 34 is used for automatically separating the trigger mechanism 1 from the hooking mechanism 2, that is, separating the hook 13 from the hanger 23, at this time, the shutter mechanism 3 is released, and in the natural recovery process that the spring 342 on the sliding rod 341 is changed from the compressed state to the extended state, the spring 342 exerts a rebound force to drive the shutter mechanism 3 to automatically displace in the direction approaching to the self-locking mechanism 4, and in this process, the sliding rail 332 makes the displacement of the shutter mechanism 3 smoother.

As shown in fig. 3-6, in this embodiment, the hooking mechanism 2 is installed on the inner side of the gate 32 closest to the trigger mechanism 1, the hooking mechanism 2 includes a mounting seat 21 disposed on the gate 32, a hanger 23 installed in a slot of the mounting seat 21 through a pin 22, a rotating wheel 24 is installed at an end of the hanger 23 far away from the pin 22, a second torsion spring 25 is further wound on the pin 22, one end of the second torsion spring 25 is fixedly connected with a hanging wall 26 of the hanger 23, the other end is a free end, when the trigger mechanism 1 and the hooking mechanism 2 are in a locking state, the hook 13 is tightly hooked on the rotating wheel 24, and when the hook 13 is separated from the rotating wheel 24, the hanger 23 will rotate outwards in a direction far away from the safe cover plate 5 under the action of the second torsion spring 25, that is, the hooking mechanism 2 will have a tendency to move towards the self-locking mechanism 4.

Under normal conditions, the sorter is positioned above the safe, and the two cash-dropping ports 51 are both in an open state, at this time, as the sorter applies a backward force to the trigger mechanism 1, the hooks 13 of the trigger mechanism 1 can be tightly hooked with the hanging tool 23 of the hooking mechanism 2, so that the hooking mechanism 2 cannot move, and the springs 342 on the sliding rods 341 are compressed between the inner frame of the cover plate 5 of the safe and the cash-dropping channel 31; when the sorter is moved away, as the front of the trigger mechanism 1 is not blocked, the hook 13 of the trigger mechanism 1 is inclined under the action of the first torsion spring 16, and finally the hanger 23 of the hooking mechanism 2 is disengaged, so that the hooking mechanism 2 loses the interference effect of the trigger mechanism 1, and the hooking mechanism 2 moves along with the flashboard mechanism 3 in a direction approaching to the self-locking mechanism 4 under the action of the spring 342.

As shown in fig. 3-6, in the present embodiment, the self-locking mechanism 4 includes a button lock 41, the button lock 41 includes a lock tongue 411 and a button 412, a lock hole 413 is disposed on the gate 32 near the button lock 41, the lock hole 413 is disposed corresponding to the button lock 41, when the two banknote dropping ports 51 are in a closed state, the lock tongue 411 is clamped in the lock hole 413, and the shutter mechanism 3 forms a self-locking state; an anti-collision block 52 is mounted on the inner side of the safe cover 5 near the button lock 41, and the anti-collision block 52 is used for buffering the collision force when the shutter mechanism 3 is released and displaced to the self-locking mechanism 4. The internal structure of the push button lock 41 is not described in the present invention, and the push button lock 41 of the prior art may be used.

As shown in fig. 3, in the present embodiment, a sensor 53 is further disposed at a position on the inner side of the cover plate 5 of the safe and close to the triggering mechanism 1, and the sensor 53 is used for detecting whether the hanger 23 has reached the position of the hook 13 during the resetting process of the shutter mechanism 3, wherein the resetting process of the shutter mechanism 3 refers to a process that the shutter mechanism 3 is changed from a locking state with the self-locking mechanism 4 to an unlocking state, that is, a process that two banknote dropping ports 51 are changed from closed to open. In actual use, the operator opens the safe door first, presses the button 412 to disengage the lock tongue 411 from the lock hole 413, releases the lock between the gate 32 and the button lock 41, and then pushes the shutter mechanism 3 to move along the slide rail 332 to a position close to the trigger mechanism 1, and after the shutter mechanism 3 moves to a specific position, the sensor 53 is triggered, indicating that the hooking mechanism 2 has reached the position of the trigger mechanism 1.

As can be seen from the above, in the gate anti-theft mechanism according to the embodiment of the invention, when the sorter above the safe is abnormally shifted, the trigger mechanism 1 is automatically separated from the hooking mechanism 2, namely the hook 13 is separated from the hanger 23, at this time, the gate plate mechanism 3 is released and moves towards the direction close to the self-locking mechanism 4 under the action of the driving assembly 34, and finally is locked and fixed by the self-locking mechanism 4, at this time, the gate 32 on the gate plate mechanism 3 can seal the banknote dropping port 51 on the cover plate 5 of the safe, so as to ensure the security of banknotes in the safe.

In the description of the present application, it should be understood that the terms "vertical," "horizontal," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, the meaning of "plurality" is two or more unless specifically defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (8)

1. A gate anti-theft mechanism for cash equipment installs in the safe deposit box of clear extension below, its characterized in that: the safety box comprises a triggering mechanism (1), a hooking mechanism (2), a flashboard mechanism (3) and a self-locking mechanism (4), wherein the triggering mechanism (1) and the hooking mechanism (2) are matched for use, the matching relationship between the triggering mechanism and the hooking mechanism is represented by a locking state and an unlocking state, the flashboard mechanism (3) can be fixed in situ in the locking state, and the flashboard mechanism (3) can be separated from the original position and locked by the self-locking mechanism (4) in the unlocking state; when the sorter is above the safe, namely the sorter is not removed, the triggering mechanism (1) is locked with the hooking mechanism (2), the flashboard mechanism (3) is fixed in place, and a cash-dropping channel (31) on the flashboard mechanism (3) is communicated with a cash-dropping opening (51) on the cover plate (5) of the safe in the state; when the sorter is not above the safe, namely the sorter is moved away, the triggering mechanism (1) is separated from the hooking mechanism (2), the flashboard mechanism (3) moves to a direction close to the self-locking mechanism (4) from the original position, and finally is locked and fixed by the self-locking mechanism (4), and the flashboard mechanism (3) seals the banknote dropping opening (51) on the cover plate (5) of the safe in the state.

2. The gate anti-theft mechanism for a cash device of claim 1, wherein: the triggering mechanism (1) comprises a fixed seat (11) arranged on the inner side of a safe cover plate (5), a hook (13) arranged in an opening groove of the fixed seat (11) through a rotating shaft (12), the tail end of a cantilever (14) of the hook (13) penetrates through the safe cover plate (5) to extend out of the safe, a roller (15) is arranged at the tail end of the cantilever (14) of the hook (13), in addition, a first torsion spring (16) is further arranged on the rotating shaft (12) in a winding mode, one end of the first torsion spring (16) is fixedly connected with the fixed seat (11), the other end of the first torsion spring (16) is fixedly connected with the cantilever (14) of the hook (13), and the first torsion spring (16) enables the hook (13) to always have a trend of moving towards the direction far away from the safe cover plate (5).

3. The gate anti-theft mechanism for a cash device of claim 2, wherein: the flashboard mechanism (3) comprises two gates (32) which are arranged below the safe cover plate (5) in parallel, and the two gates (32) correspond to two banknote dropping ports (51) which are arranged on the safe cover plate (5) in parallel; the banknote dropping channels (31) are formed by surrounding rectangular frames, the banknote dropping channels (31) are two groups of banknote dropping ports (51) which correspond to the two banknote dropping ports, and the two gates (32) and the two groups of banknote dropping channels (31) are distributed in a staggered and crossed mode; the flashboard mechanism (3) further comprises a sliding component (33), the sliding component (33) comprises two groups of fixing frames (331) arranged at the edge below the cover plate (5) of the safe, sliding rails (332) are arranged on one sides, close to each other, of the two groups of fixing frames (331), and the two gates (32) and the two groups of banknote dropping channels (31) are arranged between the two groups of sliding rails (332) and are in sliding connection with the sliding rails (332); the flashboard mechanism (3) further comprises a driving assembly (34), the driving assembly (34) is arranged at the position close to the triggering mechanism (1), the driving assembly (34) comprises two groups of sliding rods (341) which are arranged below the safe cover plate (5) side by side, the length direction of the sliding rods (341) is consistent with that of the sliding rails (332), the triggering mechanism (1) and the hooking mechanism (2) are located between the two groups of sliding rods (341), one end of each sliding rod (341) is fixedly connected with the inner frame of the safe cover plate (5), the other end of each sliding rod is connected with the banknote dropping channel (31) closest to the triggering mechanism (1), a spring (342) is sleeved on each sliding rod (341), one end of each spring (342) is fixedly connected with the inner frame of the safe cover plate (5), the other end of each spring (342) is a free end, and when two banknote dropping ports (51) are in an open state, the springs (342) are always in a compressed state.

4. A gate anti-theft mechanism for a cash device as recited in claim 3, wherein: the utility model provides a trigger mechanism, including trigger mechanism (1), trigger mechanism (1) is located gate (32) are located, the gate (32) are located in the inboard, the mechanism (2) is closed including setting up mount pad (21) on gate (32), install hanger (23) in the opening inslot of mount pad (21) through round pin axle (22), runner (24) are installed to the tip that round pin axle (22) were kept away from to hanger (23), still around being equipped with second torsional spring (25) on round pin axle (22), second torsional spring (25) one end is connected fixedly with wall (26) of hanger (23), the other end is the free end, when trigger mechanism (1) are in the locked state with the mechanism (2), couple (13) tightly hook on runner (24), when couple (13) break away from runner (24), outside rotatory in the direction of safe deposit box apron (5) can be kept away from under second torsional spring (25) effect.

5. The gate anti-theft mechanism for a cash device of claim 4, wherein: the self-locking mechanism (4) comprises a button lock (41), the button lock (41) comprises a lock tongue (411) and a button (412), a lock hole (413) is formed in the gate (32) close to the button lock (41), the lock hole (413) is arranged corresponding to the button lock (41), when two banknote falling ports (51) are in a closed state, the lock tongue (411) is clamped in the lock hole (413), and the gate plate mechanism (3) forms a self-locking state.

6. The gate anti-theft mechanism for a cash device of claim 4, wherein: the sliding rod (341) is sleeved with a guide reinforcing plate (343), the bottom of the guide reinforcing plate (343) is fixedly connected with the gate (32) closest to the trigger mechanism (1), and the side part of the guide reinforcing plate (343) is in sliding connection with the sliding rail (332).

7. The gate anti-theft mechanism for a cash device of claim 5, wherein: the safe cover plate (5) is characterized in that a sensor (53) is further arranged at the position, close to the triggering mechanism (1), of the inner side of the safe cover plate (5), the sensor (53) is used for detecting whether the hanging tool (23) reaches the position of the hanging hook (13) or not in the resetting process of the shutter mechanism (3), wherein the resetting process of the shutter mechanism (3) refers to the process that the shutter mechanism (3) is changed into an unlocked state from a locking state of the shutter mechanism (4), namely, the process that two banknote dropping ports (51) are changed into an opening from a closing state.

8. The gate anti-theft mechanism for a cash device of claim 5, wherein: an anti-collision block (52) is arranged at the position, close to the button lock (41), inside the safe cover plate (5), and the anti-collision block (52) is used for buffering the collision force when the flashboard mechanism (3) is released to be displaced to the self-locking mechanism (4).