CN220148073U - One-step locking wine bottle anti-theft device - Google Patents

Abstract

The utility model relates to a wine bottle anti-theft device capable of preventing wine from being drunk by a thief, being operated by a single hand, being simple in structure and better in universality, wherein a central cavity with an opening from the bottom is arranged in a protective cover, a U-shaped cavity is arranged on one side of the protective cover, a first bottle clamping assembly is further arranged between the central cavity and the U-shaped cavity, a driving piece in the first bottle clamping assembly is hinged in the U-shaped cavity, a torsion spring in the first bottle clamping assembly is arranged on the inner side of a side cover, and the torsion spring drives the driving piece to rotate and the driving piece to push the first bottle clamping assembly to move towards the central cavity when the side cover and the protective cover are closed. The advantages are that: the wine bottle anti-theft device can prevent wine from being drunk by stealer, and is simple in structure and convenient to operate; secondly, the wine bottle anti-theft device locked in one step is better in universality and safe and reliable to use.

Description

One-step locking wine bottle anti-theft device

Technical Field

The utility model belongs to the technical field of commodity theft prevention, and particularly relates to a one-step locking wine bottle theft prevention device.

Background

In recent years, due to the wide popularization of self-market supermarkets and the increase of the consumption of bottled wine, especially high-grade bottled wine, the theft condition of bottled wine in self-market supermarkets is increased continuously, even the condition of illegal bottle opening and drinking is also generated, and the problem of self-market management manager is caused.

At present, there are anti-theft labels for wine commodities in the market, wherein frequency elements are arranged; the anti-theft label of the commodity is developed as follows:

early anti-theft label for wine commodity contains plastic belt or metal belt, and can be forbidden to be hooped on the bottleneck or bottle body of wine bottle, when unauthorized take-out business exceeds the entrance, the antenna can detect frequency element, triggering antenna alarm, but the anti-theft label with this structure can not prevent steal.

In order to avoid wine being drunk, anti-theft labels for wine commodities containing covers are developed subsequently, the anti-theft labels can be tightly fastened on the bottle neck of wine bottles by using plastic belts or metal belts and clamping blocks, besides the frequency elements can prevent theft, the covers can cover the bottle neck, and the anti-theft labels can also prevent drunk theft. However, when the wine bottle anti-theft label with the cover is used, the cover and the locking device can be locked after relative rotation, and one hand is used for holding the cover and the other hand is used for holding the locking device to rotate for locking, so that the wine bottle anti-theft label is inconvenient to use.

In order to solve the problem of inconvenient use, at present, some wine bottle anti-theft devices capable of being locked by one hand, such as patent number ZL21611254178.4 and name "wine bottle anti-theft device capable of being operated by one hand", are appeared, the wine bottle anti-theft device comprises a protective cover, a first bottle clamping component and a second bottle clamping component are arranged in the protective cover, the first bottle clamping component is arranged above the second bottle clamping component, the first bottle clamping component corresponds to an annular protruding part for clamping a bottle mouth, and the second bottle clamping component corresponds to a bottle neck; the first bottle clamping component is a transverse sliding component, and the second bottle clamping component is an upward tilting elastic arm. The device can be operated by one hand to lock the wine bottle anti-theft device at the bottle mouth, and operated by one hand to unlock the wine bottle anti-theft device and remove the same from the wine bottle mouth. The anti-theft device for the wine bottle has good anti-theft effect, but has relatively more parts (namely complex structure), and smaller lockable diameter range (relatively low universality).

Disclosure of Invention

The design purpose is as follows: in order to avoid the defects in the background art, the one-step locking wine bottle anti-theft device which not only can prevent wine from being drunk by stealer, but also can be operated by one hand, and is simple in structure and better in universality is designed.

The design scheme is as follows: to achieve the above design objective.

1. The novel bottle clamping device is characterized by further comprising a first bottle clamping assembly, wherein a first bottle clamping component in the first bottle clamping assembly is arranged between the central cavity and the U-shaped cavity, a driving piece in the first bottle clamping assembly is hinged in the U-shaped cavity, a torsion spring in the first bottle clamping assembly is arranged on the inner side of the side cover, and the torsion spring drives the driving piece to rotate and the rotating driving piece can push the first bottle clamping component to move towards the central cavity when the side cover and the protective cover are closed. The purpose of this design is: the first bottle clamping component in the first bottle clamping component is arranged between the central cavity and the U-shaped cavity, the driving piece in the first bottle clamping component is hinged in the U-shaped cavity, the torsion spring in the first bottle clamping component is arranged at the inner side of the side cover, the torsion spring drives the driving piece to rotate and the rotating driving piece to push the first bottle clamping component to move towards the central cavity when the side cover and the protective cover are closed, so that the device not only can prevent wine from being drunk in a stolen way, but also has a simple structure and is convenient to use, and meanwhile, the diameter range of the wine bottle can be locked by the first bottle clamping component is relatively larger, so that the universality is better.

2. The drive piece is provided with a reset torsion spring notch for accommodating the reset torsion spring, the U-shaped cavity is provided with a slot hole or a boss for fixing the reset torsion spring, the reset torsion spring is sleeved on the hinge shaft when the drive piece is hinged in the U-shaped cavity through the hinge shaft and is positioned in the reset torsion spring notch, and at the moment, the design that one torsion arm of the reset torsion spring is connected with the slot hole or the boss and the other torsion arm of the reset torsion spring is connected with the drive piece is the second technical feature of the utility model. The purpose of this design is: the drive piece is provided with a reset torsion spring notch for accommodating the reset torsion spring, the U-shaped cavity is provided with a slot hole or a boss for fixing the reset torsion spring, the reset torsion spring is sleeved on the hinge shaft and positioned in the reset torsion spring notch when the drive piece is hinged in the U-shaped cavity through the hinge shaft, one side torsion arm of the reset torsion spring is connected with the slot hole or the boss, the other side torsion arm is connected with the drive piece, and when the side cover is rotated to be opened, the reset torsion spring can drive the drive piece to rotate, so that the drive piece can release the blocking of the first bottle clamping component, the first bottle clamping component can slide outwards by means of gravity, and then the locking of the wine bottle is automatically released.

3. The design that the driving surface in the driving piece is an arc surface and a plurality of cam ratchets are arranged on the arc surface is the third technical feature of the utility model. The purpose of this design is: the driving surface in the driving piece is the arcwall face and is equipped with many cam ratchets on the arcwall face, and when driving piece and first card bottle part cooperation use like this, the driving piece not only can be better promote first card bottle part lateral sliding and can more effectually block first card bottle part and retreat.

4. The bottle clamping device comprises a side cover, and is characterized by further comprising a second bottle clamping assembly, wherein the second bottle clamping assembly is positioned below the first bottle clamping assembly, the second bottle clamping assembly comprises a second bottle clamping component, a compression spring and a limit stop, the limit stop is fixedly arranged on the inner side surface of the side cover, a second bottle clamping component accommodating cavity is formed in the back surface of the limit stop, a limit notch is formed in the front surface of the limit stop, the limit notch extends inwards to be communicated with the second bottle clamping component accommodating cavity, a second bottle clamping component and the compression spring are arranged in the second bottle clamping component accommodating cavity, one end of the compression spring abuts against the side cover, the other end abuts against the second bottle clamping component, and the outer end of the second bottle clamping component passes through the limit notch under the abutting of the compression spring and extends out of the limit stop; the design that the outer end head of the second bottle clamping component extending out of the limit stop can transversely retract into the accommodating cavity of the second bottle clamping component under the action of external force, and the compression spring transversely arranged between the side cover and the second bottle clamping component is further compressed is a fourth technical feature of the utility model. The purpose of this design is: the second bottle clamping assembly comprises a second bottle clamping component, a compression spring and a limit stop, wherein the limit stop is fixedly arranged on the inner side surface of the side cover, a second bottle clamping component accommodating cavity is formed in the back surface of the limit stop, a limit notch is formed in the front surface of the limit stop, the limit notch extends inwards to be communicated with the second bottle clamping component accommodating cavity, a second bottle clamping component and the compression spring are arranged in the second bottle clamping component accommodating cavity, one end of the compression spring abuts against the side cover, the other end of the compression spring abuts against the second bottle clamping component, and the outer end of the second bottle clamping component passes through the limit notch under the abutting of the compression spring and stretches out of the limit stop; the outer end of the second bottle clamping component extending out of the limit stop can transversely retract into the accommodating cavity of the second bottle clamping component under the action of external force, and the compression spring transversely arranged between the side cover and the second bottle clamping component is further compressed at the moment, so that the second bottle clamping component can be in elastic contact with bottle necks of wine bottles of different sizes.

5. The electronic component is used for triggering an alarm, a locking protection switch in the electronic component is fixed on the second bottle clamping component, and an unlocking switch in the electronic component is arranged on the side cover and is positioned above the locking protection switch; when the wine bottle is placed in the central cavity of the protective cover and the side cover and the protective cover are closed, the wine bottle is clamped by the first bottle clamping component and the second bottle clamping component at the same time, the contact of the locking protective switch touches the wine bottle and the contact of the unlocking switch touches the protective cover, and the design that the anti-theft device enters the protective state is fifth technical feature of the utility model. The purpose of this design is: the electronic component is used for triggering an alarm, a locking protection switch in the electronic component is fixed on the second bottle clamping component, and an unlocking switch in the electronic component is arranged on the side cover and is positioned above the locking protection switch; when the wine bottle is put into the central cavity of the protective cover and the side cover is closed with the protective cover, the wine bottle is clamped by the first bottle clamping component and the second bottle clamping component simultaneously, the contact of the locking protective switch touches the wine bottle and the contact of the unlocking switch touches the protective cover, and the anti-theft device enters a protective state at the moment, so that the protection safety of the anti-theft device of the wine bottle can be improved, and the device is safe and reliable to use.

The technical scheme is as follows: the utility model provides a lock beverage bottle anti-theft device on one step, includes the safety cover, rotates the side cap of being connected with the safety cover and can lock the lock subassembly of side cap expansion end, be equipped with in the safety cover from bottom open-ended central cavity and one side of safety cover is equipped with the U-shaped cavity, still include first calorie of bottle subassembly, first calorie of bottle subassembly in the first calorie of bottle subassembly sets up between central cavity and U-shaped cavity, the driving piece in the first calorie of bottle subassembly articulates in the U-shaped cavity, torsion spring in the first calorie of bottle subassembly sets up in the side cap inboard, and torsion spring drive driving piece is rotatory and rotatory driving piece can promote first calorie of bottle subassembly to the central cavity removal when side cap and safety cover are closed.

Compared with the background technology, the anti-theft device for the wine bottle locked in one step can prevent wine from being drunk by stealer, and has simple structure and convenient operation; secondly, the wine bottle anti-theft device locked in one step is better in universality and safe and reliable to use.

Drawings

Fig. 1 is a schematic perspective view of a one-step locking wine bottle anti-theft device.

Fig. 2 is an exploded view of the one-step locking wine bottle anti-theft device.

Fig. 3 is a schematic perspective view of the protective cover.

Fig. 4 is a schematic perspective view of the driving member.

Fig. 5 is a schematic perspective view of the first carafe part.

Fig. 6 is a schematic top view of the one-step locking wine bottle anti-theft device.

Fig. 7 is a schematic cross-sectional view of the structure at A-A in fig. 6.

Fig. 8 is a schematic cross-sectional view of the one-step locking wine bottle anti-theft device (in an unlocked state).

FIG. 9 is a schematic cross-sectional view of a one-step locking wine bottle anti-theft device mated with a large wine bottle.

FIG. 10 is a schematic cross-sectional view of a one-step locking wine bottle anti-theft device mated with a small wine bottle.

Fig. 11 is a schematic sectional view of the structure in which the lower hinge shaft is provided in the one-step locking wine bottle anti-theft device.

Fig. 12 is a schematic cross-sectional structure of the lower hinge shaft provided in two stages in the one-step locking wine bottle anti-theft device.

Wherein: 1 is a protective cover, 1-1 is a central cavity, 1-2 is a U-shaped cavity, 1-3 is a hinge hole one,

1-4 is a fixed wall, 1-5 is a guide hole, 1-6 is a notch, 1-7 is a hinge hole two, 1-8 is a slotted hole or boss, 2 is a side cover, 3 is a lock component, 3-1 is a light needle, 3-2 is a lock core component, 3-3 is a lock core cover, 4 is a first clamping bottle component, 4-1 is a circular arc notch, 4-2 is a ratchet, 4-3 is a bump, 5 is a second clamping bottle component, 5-1 is a circular arc notch, 5-2 is a notch, 5-3 is a boss, 6 is a driving piece, 6-1 is a shaft hole, 6-2 is a limit block, 6-3 is a reset torsion spring notch, 6-4 is a cam ratchet, 6-5 is a hook, 7 is a reset torsion spring, 8 is a torsion spring, 9 is a frequency element, 10 is a compression spring, 11 is a limit stop, 11-1 is a limit notch, 12 is an electronic component, 12-1 is a circuit board, 12-2 is a battery, 12-3 is a buzzer, 12-4 is a capacitor, 12-5 is an LED lamp, 12-6-5 is a LED (light-emitting diode) is a lamp, 6-2 is a hinge shaft, 6-12 is a lock and 13 is a lower switch is a switch, and 15 is a upper guide post is a switch is a upper switch and a lower switch is a door is a switch.

Detailed Description

Example 1: with reference to fig. 1-12. The one-step locking wine bottle anti-theft device comprises a protective cover 1, a side cover 2 and a lock assembly 3, wherein the side cover 2 is rotationally connected with the protective cover 1, the lock assembly 3 can lock the movable end of the side cover 2, the lower end of the side cover 2 and the lower end of the protective cover 1 are hinged through a lower hinge shaft 15, a central cavity 1-1 with an opening from the bottom is arranged in the protective cover 1, a U-shaped cavity 1-2 is arranged on one side of the protective cover 1, the central cavity 1-1 is used for accommodating a wine bottle neck needing to be protected, the U-shaped cavity 1-2 is used for accommodating and fixing the side cover 2, the outer side surfaces of two side wall surfaces of the protective cover 1 are respectively provided with a hinge hole 1-3, the hinge holes 1-3 extend inwards and are communicated with the U-shaped cavity 1-2, the two end heads of the lower hinge shaft 15 are respectively in plug fit with the corresponding hinge holes 1-3, a lower hinge shaft through hole is arranged at the lower part of the side cover 2, and the side cover 2 is hinged with the protective cover 1 after the lower hinge shaft through hole is in one-to one pair with the two hinge holes 1-3; when the lower hinge shaft 15 is made of a metal material, since the lower hinge shaft 15 is disposed to penetrate the protection cover 1 very close to the frequency element 9, interference to the frequency element 9 is large, and thus the lower hinge shaft 15 made of a metal material is preferably disposed in two stages to hinge the two adjacent ends of the protection cover 1 and the side cover 2, respectively. The novel bottle clamping device comprises a first bottle clamping component, and is characterized by further comprising a first bottle clamping component 4 in the first bottle clamping component, wherein the first bottle clamping component is arranged between a central cavity 1-1 and a U-shaped cavity 1-2, a driving piece 6 in the first bottle clamping component is hinged in the U-shaped cavity 1-2, a torsion spring 8 in the first bottle clamping component is arranged on the inner side of a side cover 2, and when the side cover 2 and a protective cover 1 are closed, the torsion spring 8 drives the driving piece 6 to rotate and the rotating driving piece 6 can push the first bottle clamping component 4 to move towards the central cavity 1-1. The first bottle clamping component 4 is provided with an arc notch 4-1, a ratchet 4-2 and a protruding block 4-3 which are matched with the wine bottle, and the protruding block 4-3 is a limiting block for preventing the first bottle clamping component 4 from sliding out from the guide hole 1-5.

The driving piece 6 is provided with a reset torsion spring notch for accommodating the reset torsion spring 7, the U-shaped cavity is provided with a slot hole or a boss 1-8 for fixing the reset torsion spring 7, the reset torsion spring 7 is sleeved on the hinge shaft when the driving piece 6 is hinged in the U-shaped cavity 1-2 through the hinge shaft, the reset torsion spring 7 is positioned in the reset torsion spring notch 6-3, at the moment, one side torsion arm of the reset torsion spring 7 is connected with the slot hole or the boss 1-8, and the other side torsion arm is connected with the driving piece 6. The connecting part of the central cavity 1-1 and the U-shaped cavity 1-2 is provided with a fixed wall 1-4, the fixed wall 1-4 is provided with a guide hole 1-5 and a notch 1-6, and the fixed wall 1-4 is also provided with a hinge hole II 1-7 hinged with the driving piece 6 and a slotted hole or a boss 1-8 for fixing the reset torsion spring 7. The guide hole 1-4 is matched with the first bottle clamping component 4, the first bottle clamping component 4 transversely slides in the guide hole 1-4, and the notch 1-5 provides enough space for the rotary movement of the second bottle clamping component 5. Still be equipped with drive piece 6 and reset torsion spring 7 of the horizontal slip of drive first card bottle part 4 in the safety cover 1, side cap 2 is equipped with the drive the torsion spring 8 of drive piece 6, when side cap 2 closure is when safety cover 1, torsion spring 8 drive piece 6 is rotatory to promote first card bottle part 4 horizontal slip and block first card bottle part 4 to retreat, when side cap 1 rotatory opening, reset torsion spring 7 drive piece 6 rotatory release is to the blocking of first card bottle part 4, and first card bottle part 4 relies on gravity to slide outwards, releases the locking to the beverage bottle.

The driving surface of the driving piece 6 is an arc-shaped surface, and a plurality of cam ratchets 6-4 are arranged on the arc-shaped surface. The driving piece 6 is provided with a shaft hole 6-1, and the driving piece 6 is hinged with the protective cover 1 through the shaft hole 6-1 and an upper hinge shaft 16; the driving piece 6 is provided with a limiting block 6-2, the limiting block 6-2 is used for limiting the maximum rotation angle of the driving piece 6 in an opening and closing state, the driving piece 6 is provided with a reset torsion spring notch 6-3, the reset torsion spring notch 6-3 is used for accommodating a reset torsion spring 7, the cam ratchet 6-4 is meshed with the ratchet 4-2 on the first bottle clamping part 4, the rotating driving piece 6 can push the first bottle clamping part 4 to transversely slide, the driving piece 6 is also provided with a hook 6-5, the hook 6-5 is in contact with a torsion spring 8, the driving piece 6 is driven to rotate under the action of the elastic force of the torsion spring 8, and meanwhile the hook 6-5 can prevent the torsion spring 8 from falling off.

The novel bottle clamping device comprises a side cover 2, and is characterized by further comprising a second bottle clamping assembly, wherein the second bottle clamping assembly is positioned below the first bottle clamping assembly, the second bottle clamping assembly comprises a second bottle clamping part 5, a compression spring 10 and a limit stop 11, the limit stop 11 is fixedly arranged on the inner side surface of the side cover 2, a second bottle clamping part accommodating cavity is formed in the back surface of the limit stop 11, a limit notch 11-1 is formed in the front surface of the limit stop 11, the limit notch 11-1 extends inwards and is communicated with the second bottle clamping part accommodating cavity, a second bottle clamping part 5 and a compression spring 10 are arranged in the second bottle clamping part accommodating cavity, one end of the compression spring 10 abuts against the side cover 2, the other end abuts against the second bottle clamping part 5, and the outer end of the second bottle clamping part 5 passes through the limit notch 11-1 under the abutting of the compression spring 10 and stretches out of the limit stop 11; the outer end of the second bottle clamping part 5 extending out of the limit stop 11 can retract transversely into the second bottle clamping part accommodating cavity under the action of external force, and the compression spring 10 transversely arranged between the side cover 2 and the second bottle clamping part 5 is further compressed. The second bottle clamping component 5 is provided with an arc-shaped notch 5-1 matched with a wine bottle, the second bottle clamping component 5 is provided with a notch 5-2 for fixing a locking protection switch 12-6, and the second bottle clamping component 5 is provided with a boss 5-3.

The electronic component 12 is used for triggering an alarm, a locking protection switch 12-6 in the electronic component 12 is fixed on the second bottle clamping component 5, an unlocking switch 12-7 in the electronic component 12 is arranged on the side cover 2, and an unlocking switch position 12-7 is above the locking protection switch 12-6; when the wine bottle is put into the central cavity 1-1 of the protection cover 1 and the side cover 1 and the protection cover 2 are closed, the first bottle clamping component 4 and the second bottle clamping component 5 clamp the wine bottle simultaneously (the first bottle clamping component 4 corresponds to the annular protruding part of the mouth part of the clamping bottle, and the second bottle clamping component 5 corresponds to the neck part of the clamping bottle), the contact of the locking protection switch 12-6 touches the wine bottle and the contact of the unlocking switch 12-7 touches the protection cover 1, and the anti-theft device enters a protection state. The electronic component 12 comprises a circuit board 12-1, a battery 12-2, a buzzer 12-3, a capacitor 12-4, an LED lamp 12-5, a locking protection switch 12-6 and an unlocking switch 12-7; the electronic assembly 12 is fixed to the side cover 2.

Also included is a frequency element 9, said frequency element 9 being fixed to the lower part of the side cover 2. Preferably, the frequency element 9 is connected with the circuit board 12-1 through a wire, so that the device can realize a triple alarm function. Preferably, a light guide hole is formed in the side cover 2, a light guide column 13 is assembled in the light guide hole, light of the LED lamp 12-3 emits light outwards through the light guide column 13, the anti-theft device is locked, the buzzer 12-3 sounds one sound, the LED lamp 12-5 flashes down to prompt the anti-theft device to enter a working state, and the following interval 30+/-5 s flashes are performed once.

An upper cover 14 is fixedly arranged above the protective cover 1, and an RFID tag is arranged in the upper cover 14.

The lock assembly 3 comprises a light needle 3-1, a lock cylinder assembly 3-2 and a lock cylinder cover 3-3, wherein the light needle 3-1 is fixed on a fixed bracket of the protective cover 1, the lock cylinder assembly 3-2 is fixed on the side cover 2 through the lock cylinder cover 3-3, and when the side cover 2 and the protective cover 1 are closed, the light needle 3-1 is inserted into the lock cylinder assembly 3-2 and locked; the lock core assembly 3-2 is unlocked to the optical needle 3-1 by using the unlocking device to be close to the outer side of the lock core cover 3-3, and the side cover 2 is rotated to be opened; the plug assembly 3-2 is conventional and will not be further described herein.

The using process of the device comprises the following steps: placing the bottle head of the wine bottle to be protected into the central cavity 1-1 of the protective cover 1, closing the side cover 2, at the moment, driving the driving piece 6 to rotate by the torsion spring 8, pushing the first bottle clamping part 4 to transversely slide until the bottle neck of the wine bottle is clamped and the first bottle clamping part 4 is blocked from retreating, enabling the second bottle clamping part 5 to elastically stretch and clamp the wine bottle, enabling the unlocking switch 12-7 to touch the protective cover 1, enabling the locking protection switch 12-6 to touch the wine bottle, enabling the anti-theft device to enter a protection state, (in the protection state, representing that a buzzer 12-3 sounds one sound, enabling the LED lamp 12-5 to flash at a subsequent interval of 30+/-5 s, and enabling the anti-theft device to generate an alarm (namely, the LED lamp 12-5 flashes and the buzzer 12-3 sounds when the wine bottle is separated from the locking protection switch 12-6) when illegal picking up the second bottle clamping part 5; the side cover 2 is opened by using the unlocking device, the unlocking switch 12-7 leaves the protection cover 1, and the anti-theft device releases the alarm.

It should be understood that: although the above embodiments describe the design concept of the present utility model in more detail, these descriptions are merely descriptions of the design concept of the present utility model, and not limitations on the design concept of the present utility model, and any combination, addition or modification not exceeding the design concept of the present utility model falls within the scope of the present utility model.

Claims (8)

1. The utility model provides a lock beverage bottle anti-theft device on one step, includes the safety cover, rotates the side cap of being connected with the safety cover and can lock the lock subassembly of side cap expansion end, be equipped with in the safety cover from bottom open-ended central cavity and one side of safety cover is equipped with U-shaped cavity, characterized by: the first bottle clamping component is arranged between the central cavity and the U-shaped cavity, the driving piece in the first bottle clamping component is hinged in the U-shaped cavity, the torsion spring in the first bottle clamping component is arranged on the inner side of the side cover, and when the side cover and the protective cover are closed, the torsion spring drives the driving piece to rotate and the rotating driving piece can push the first bottle clamping component to move towards the central cavity; the bottle clamping device comprises a side cover, and is characterized by further comprising a second bottle clamping assembly, wherein the second bottle clamping assembly is positioned below the first bottle clamping assembly, the second bottle clamping assembly comprises a second bottle clamping component, a compression spring and a limit stop, the limit stop is fixedly arranged on the inner side surface of the side cover, a second bottle clamping component accommodating cavity is formed in the back surface of the limit stop, a limit notch is formed in the front surface of the limit stop, the limit notch extends inwards to be communicated with the second bottle clamping component accommodating cavity, a second bottle clamping component and the compression spring are arranged in the second bottle clamping component accommodating cavity, one end of the compression spring abuts against the side cover, the other end abuts against the second bottle clamping component, and the outer end of the second bottle clamping component passes through the limit notch under the abutting of the compression spring and extends out of the limit stop; the outer end of the second bottle clamping component extending out of the limit stop can transversely retract into the accommodating cavity of the second bottle clamping component under the action of external force, and the compression spring transversely arranged between the side cover and the second bottle clamping component is further compressed.

2. The one-step locking wine bottle anti-theft device according to claim 1, wherein: the driving piece is provided with a reset torsion spring notch for accommodating the reset torsion spring, the U-shaped cavity is provided with a slot hole or a boss for fixing the reset torsion spring, the reset torsion spring is sleeved on the hinge shaft when the driving piece is hinged in the U-shaped cavity through the hinge shaft and is positioned in the reset torsion spring notch, and at the moment, one side torsion arm of the reset torsion spring is connected with the slot hole or the boss, and the other side torsion arm is connected with the driving piece.

3. The one-step locking wine bottle anti-theft device according to claim 1 or 2, characterized in that: the driving surface in the driving piece is an arc-shaped surface, and a plurality of cam ratchets are arranged on the arc-shaped surface.

4. The one-step locking wine bottle anti-theft device according to claim 1, wherein: the electronic component is used for triggering an alarm, a locking protection switch in the electronic component is fixed on the second bottle clamping component, and an unlocking switch in the electronic component is arranged on the side cover and is positioned above the locking protection switch; when the wine bottle is placed in the central cavity of the protective cover and the side cover is closed with the protective cover, the wine bottle is clamped by the first bottle clamping component and the second bottle clamping component simultaneously, the contact of the locking protective switch touches the wine bottle and the contact of the unlocking switch touches the protective cover, and the anti-theft device enters a protective state.

5. The one-step locking wine bottle anti-theft device according to claim 1, wherein: the device also comprises a frequency element, wherein the frequency element is fixed at the lower part of the side cover.

6. The one-step locking wine bottle anti-theft device according to claim 5, wherein: the frequency element is connected with the circuit board through a wire.

7. The one-step locking wine bottle anti-theft device according to claim 1, wherein: an upper cover is fixedly arranged above the protective cover, and an RFID tag is arranged in the upper cover.

8. The one-step locking wine bottle anti-theft device according to claim 1, wherein: the lock assembly comprises a light needle, a lock cylinder assembly and a lock cylinder cover, wherein the light needle is fixed on a fixed support of the protective cover, the lock cylinder assembly is fixed on the side cover through the lock cylinder cover, and when the side cover and the protective cover are closed, the light needle is inserted into the lock cylinder assembly and locked.