CN219407651U - Antitheft device for wine bottle - Google Patents

Abstract

The utility model relates to an anti-theft device for a wine bottle, which not only can be operated by one hand and locked by one step, but also has the advantages of simple structure, convenient production, simple and convenient operation by a user, good applicability, safety and reliability, wherein a frequency element is arranged in a main body; the lock cylinder assembly locks the lock block assembly when the lock block assembly is pushed to move towards the accommodating cavity and locks the wine bottle head inserted into the accommodating cavity. The advantages are that: firstly, the anti-theft device can be operated by one hand and locked by one step; secondly, the anti-theft device is simple in structure, convenient to produce and easy and convenient to operate by a user.

Description

Antitheft device for wine bottle

Technical Field

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

Background

In recent years, the wide popularization of supermarkets in the self-selected market brings about the increasing consumption of bottled wine, especially high-grade bottled wine, but the theft condition of bottled wine in the super of the self-selected market is also increased continuously, even the condition of illegal bottle opening and drinking is also generated, and the problem of the self-selected market manager is caused.

In order to solve the above problems, the applicant has developed a wine bottle fastener, CN201611254178.4, the name "wine bottle fastener capable of being operated by one hand", the wine bottle fastener 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 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 utility model can lock the wine bottle on the bottle mouth by one-hand operation, and unlock the wine bottle button and remove the wine bottle from the bottle mouth by one-hand operation. The wine bottle buckle capable of being operated by one hand has the following defects although the anti-theft effect is good: firstly, the parts are relatively more, so that the production efficiency is relatively lower; secondly, the lockable diameter range is smaller, namely the universality is low.

Disclosure of Invention

The design purpose is as follows: in order to avoid the defects in the background art, the anti-theft device for the wine bottle is designed to be capable of being operated by one hand and locked by one step, and is simple in structure, convenient to produce, easy and convenient to operate by a user, good in applicability and safe and reliable.

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

1. The wine bottle comprises a main body, and is characterized in that one side of the main body is provided with a containing cavity, the lower end face of the main body is provided with an opening for a wine bottle head to enter the containing cavity, the other side of the main body is provided with a U-shaped cavity, a partition wall surface between the U-shaped cavity and the containing cavity is provided with a locking piece assembly through hole, the outer side of the U-shaped cavity is provided with a side cover which is fixedly connected with the main body, the locking piece assembly is arranged in a space surrounded by the side cover and the U-shaped cavity, the locking piece assembly can transversely stretch out and draw back in the U-shaped cavity of the main body and the containing cavity, and the upper end face of the main body is provided with a lock cylinder mounting hole communicated with the U-shaped cavity and a lock cylinder assembly is arranged in the lock cylinder mounting hole; the design of the lock cylinder component for locking the lock block component when the lock block component is pushed to move towards the containing cavity and the lock block component locks the bottle head of the wine bottle inserted into the containing cavity is one of the technical characteristics of the utility model. The purpose of this design is: the wine bottle comprises a main body, and is characterized in that one side of the main body is provided with a containing cavity, the lower end face of the main body is provided with an opening for a wine bottle head to enter the containing cavity, the other side of the main body is provided with a U-shaped cavity, a partition wall surface between the U-shaped cavity and the containing cavity is provided with a locking piece assembly through hole, the outer side of the U-shaped cavity is provided with a side cover which is fixedly connected with the main body, the locking piece assembly is arranged in a space surrounded by the side cover and the U-shaped cavity, the locking piece assembly can transversely stretch out and draw back in the U-shaped cavity of the main body and the containing cavity, and the upper end face of the main body is provided with a lock cylinder mounting hole communicated with the U-shaped cavity and a lock cylinder assembly is arranged in the lock cylinder mounting hole; the lock cylinder assembly locks the lock block assembly when the lock block assembly is pushed to move towards the accommodating cavity and is locked and inserted into the wine bottle head of the accommodating cavity, so that the anti-theft device can be operated by one hand and locked in one step, and the anti-theft device is simple in structure and convenient to produce.

2. The main body consists of a shell and an upper cover, the shell is provided with a through hole, the upper cover is provided with a limiting hole, and the through hole and the limiting hole form a lock cylinder mounting hole when the shell and the upper cover are spliced to form the main body; the second technical feature of the utility model is that the inner wall surface of the through hole is provided with a groove, a boss is arranged in the limiting hole, the groove is matched with a convex rib of a lock cylinder shell in the lock cylinder assembly, and the boss is matched with a flat position of a lower lock cylinder in the lock cylinder assembly. The purpose of this design is: the main body consists of a shell and an upper cover, the shell is provided with a through hole, the upper cover is provided with a limiting hole, and the through hole and the limiting hole form a lock cylinder mounting hole when the shell and the upper cover are spliced to form the main body, so that the main body is more convenient to produce; secondly, be equipped with the recess on the internal face of through-hole, be equipped with the boss in the spacing downthehole, the recess matches with the protruding muscle of the lock core shell in the lock core subassembly, can restrict the axial displacement of lock core subassembly like this, the boss matches with the flat position of the lower lock core in the lock core subassembly, can restrict the radial displacement of lock tooth like this, guarantees that the installation direction of lock tooth is correct.

3. The lock core assembly comprises a lock core shell, an upper lock core, a lock core spring and a lower lock core, wherein a convex rib is arranged on the outer circular surface of the lock core shell, a central through hole in the lock core shell is an inverted T-shaped hole, lower lock teeth are arranged at the bottom of the lower lock core, a flat position is arranged on one side of the lower part of the lower lock core, the upper lock core is sleeved in the inverted T-shaped hole, the upper end surface of the lock core spring is arranged between the upper lock core and the lower lock core and is abutted against the lower end surface of the upper lock core, the lower end surface of the lock core is abutted against the upper end surface of the lower lock core, and the lower lock core can axially and elastically move in the through hole in the lock core mounting hole. The purpose of this design is: the lock core assembly comprises a lock core shell, an upper lock core, a lock core spring and a lower lock core, wherein a convex rib is arranged on the outer circular surface of the lock core shell, a central through hole in the lock core shell is an inverted T-shaped hole, lower lock teeth are arranged at the bottom of the lower lock core, a flat position is arranged on one side of the lower part of the lower lock core, the upper lock core is sleeved in the inverted T-shaped hole, the upper end surface of the upper lock core spring is arranged between the upper lock core and the lower lock core and is abutted against the lower end surface of the upper lock core, the lower end surface of the upper lock core is abutted against the upper end surface of the lower lock core, and the lower lock core can axially and elastically move in the through hole in the lock core mounting hole, so that the lock core assembly can realize automatic unlocking under the attraction of a magnet.

4. The lock block assembly comprises a lock block, a lock block spring, a positioning pin and a lock catch, wherein an upper lock tooth matched with a lower lock tooth in the lock cylinder assembly is arranged on the upper end face of the lock block, a pushing post is arranged in the first cavity, a second cavity is arranged on the other side of the upper portion of the lock block, the second cavity is located below the first cavity, a hinge hole is formed between the front side surface and the rear side surface of the lock block, the hinge hole passes through the second cavity, a lower baffle plate is arranged on the lower portion of the lock block, the lower baffle plate is located below the second cavity, a boss for sleeving the lock block spring is arranged in the second cavity, a notch is further arranged on the lower side of the second cavity, the hinge hole is formed in the lower portion of the lock catch, the hinge hole passes through the two side surfaces of the lock catch, a U-shaped through hole is formed in the upper portion of the lock catch, a boss for fixing the lock block spring or a stop block is arranged on the lock catch, the upper end face of the lock block is provided with a protruding head, and the lock block spring is sleeved on the lock catch, the boss or the lock catch is sleeved on the lock catch, and the boss passes through the boss of the lock block through the fourth cavity, and the boss is designed to pass through the boss. The purpose of this design is: the lock block assembly comprises a lock block, a lock block spring, a locating pin and a lock catch, wherein an upper lock tooth matched with a lower lock tooth in the lock cylinder assembly is arranged on the upper end face of the lock block, a push post is arranged in a first cavity and a first cavity on one side of the upper portion of the lock block, a second cavity and a second cavity are arranged on the other side of the upper portion of the lock block, a hinge hole and a hinge hole pass through the second cavity are arranged between the front side surface and the rear side surface of the lock block, a lower baffle plate and a lower baffle plate are arranged below the second cavity, a boss for sleeving the lock block spring is arranged in the second cavity, a notch is further arranged on the lower side of the second cavity, a hinge hole and the hinge hole pass through the two side surfaces of the lock catch, a U-shaped through hole and the two side surfaces of the lock catch are arranged on the upper portion of the lock catch, a boss for fixing the lock block spring or a stop block arranged on the upper end face of the cavity and a convex end face of the lock catch is arranged between the front side surface and the rear side surface of the lock block, the lock block spring is sleeved on the lock catch or the lock catch, and the lock block can pass through the boss in the lock catch and the lock catch through the other hinge hole in the lock block, and the boss can pass through the lock catch through the U-shaped boss and the lock block, and the lock catch can rotate in the set boss and pass through the lock hole.

5. The outer side of the lower baffle is provided with an arc bayonet; the design that the distance between the arc bayonet on the lower baffle plate of the locking block and the edge of the accommodating cavity is larger than that between the convex baffle plate and the edge of the accommodating cavity is fifth technical feature of the utility model. The purpose of this design is: the arc bayonet socket on the lower baffle of locking piece is apart from holding the distance b that holds the cavity edge and is greater than protruding dog to hold the distance a that the cavity edge was held, and b > a promptly, both can prevent so that the lower baffle from touching the beverage bottle earlier for the condition that the hasp can't lock the beverage bottle appears, can prevent again that the thief from utilizing the instrument to prizing open the hasp simultaneously.

6. The upper part of the side cover is provided with a U-shaped cavity matched with the cavity I, the outer side surface of the side cover is provided with a button mounting hole communicated with the U-shaped cavity, the inner side surface of the side cover is provided with a through hole matched with the push column, the lower part of the side cover is provided with a hinge hole II, the hinge hole II penetrates through the two side surfaces of the side cover, and the hinge hole I of the lock catch on the lock catch and the hinge hole II of the side cover in the lock catch assembly are hinged with the side cover through a pin after being communicated. The purpose of this design is: the upper part of the side cover is provided with a U-shaped cavity matched with the cavity I, the outer side surface of the side cover is provided with a button mounting hole communicated with the U-shaped cavity, the inner side surface of the side cover is provided with a through hole matched with the push column, the lower part of the side cover is provided with a hinge hole II, the hinge hole II penetrates through the two side surfaces of the side cover, and the hinge hole I locked on the lock catch in the lock block assembly is hinged with the side cover through a pin after being communicated with the hinge hole II on the side cover; the locking block moves rightwards, the locating pin can push the lock catch to rotate rightwards until the wine bottle is locked, at the moment, the upper locking teeth of the locking block are locked with the lower locking teeth of the lock cylinder, and under the action of the locking block spring, the locking block can rotate leftwards until the lower right side of the U-shaped through hole is contacted with the locating pin, so that gaps between lock tooth spaces can be compensated, and wine bottles with different diameters can be locked.

7. The push column of the locking piece penetrates out of the through hole, a button is fixedly arranged on the outer end head of the push column, a button spring is sleeved on the push column, and two ends of the button spring respectively prop against the button and the inner end face of the U-shaped cavity in the side cover, so that the design is a seventh technical feature of the utility model. The purpose of this design is: push away the post of locking piece and wear out and push away fixed mounting on the outer end of post and have the button in the through-hole, push away the cover and be equipped with button spring on the post and button spring both ends are respectively supported the interior terminal surface of the U font cavity in button and the side cap, under the effect of magnet attraction, go up lock core and lower lock core synchronous upward movement and make the lock tooth of locking piece and the lower lock tooth of lock core mutually disengage, button spring can drive locking piece subassembly left motion this moment, the hasp is also synchronous to be opened, the beverage bottle can take out smoothly.

8. The lower lock catch is characterized in that two L-shaped hooks are arranged at the rear end of the lower lock catch side by side, a hole groove or a rib for sleeving a lower lock catch spring is arranged at the rear end of the lower lock catch, the hole groove or the rib is positioned between the two L-shaped hooks, a lockstitch chamfer is arranged at the front end of the lower lock catch, the lower lock catch is clamped at the outer side of a lock block through the two L-shaped hooks, and the lower lock catch spring is propped against the design between a boss of the lock block and the hole groove or the rib. The purpose of this design is: the rear end of lower hasp is equipped with two L shape and colludes side by side, the rear end of lower hasp is equipped with hole groove or rib and hole groove or rib that the cover was used of lower hasp spring are located between two L shape colludes, the front end of lower hasp is equipped with the lockstitch chamfer, the lower hasp is colluded the cartridge to the outside at the locking piece through two L shape, lower hasp spring top is supported between locking piece boss and hole groove or rib. The stability of the anti-theft device locking wine bottle can be improved by additionally arranging the lower lock catch spring and the lower lock catch.

The technical scheme is as follows: the utility model provides an anti-theft device for beverage bottle, includes main part, side cap, lock core subassembly, locking piece subassembly and frequency component, the frequency component sets up in the main part, one side of main part is equipped with and holds the cavity and the lower terminal surface of main part is opened has the opening that supplies beverage bottle head to get into and hold the cavity, the opposite side of main part is equipped with U-shaped cavity and holds and be equipped with locking piece subassembly through-hole on the partition wall between the cavity, the outside of U-shaped cavity is equipped with side cap and main part fixed connection, locking piece subassembly is established in the space that side cap and U-shaped cavity enclose and locking piece subassembly can transversely stretch out and draw back in the U-shaped cavity of main part and hold the cavity, the up end of main part is equipped with the lock core mounting hole that link up with U-shaped cavity and is equipped with the lock core subassembly in the lock core mounting hole; the lock cylinder assembly locks the lock block assembly when the lock block assembly is pushed to move towards the accommodating cavity and locks the wine bottle head inserted into the accommodating cavity.

Compared with the background technology, the anti-theft device for the wine bottle can be operated by one hand and locked in one step; secondly, the anti-theft device for the wine bottle is simple in structure, convenient to produce and easy and convenient to operate by a user; thirdly, an anti-theft device for wine bottles is safe and reliable.

Drawings

Fig. 1 is a schematic view of an exploded construction of an anti-theft device for wine bottles.

Fig. 2 is a schematic perspective view of the main body (with the bottle mouth facing upward).

Fig. 3 is a schematic perspective view of the main body (with the bottle mouth facing down).

Fig. 4 is a schematic perspective view of the main body (composed of a housing and an upper cover).

Fig. 5 is a schematic perspective view of a side cover.

Fig. 6 is an exploded view of the plug assembly.

Fig. 7 is a schematic perspective view of the lock block.

Fig. 8 is a schematic perspective view of the latch.

Fig. 9 is a schematic top view of an anti-theft device for wine bottles.

Fig. 10 is a schematic cross-sectional view of the structure at A-A in fig. 9.

Fig. 11 is a schematic cross-sectional view of an anti-theft device for wine bottles in combination with a wine bottle (large neck).

Fig. 12 is a schematic cross-sectional view of an anti-theft device for wine bottles in combination with a wine bottle (small neck).

Fig. 13 is a schematic cross-sectional view of the structure at B-B in fig. 9.

Fig. 14 is a schematic cross-sectional view of an anti-theft device for wine bottles.

Fig. 15 is a schematic view of an explosion structure of an anti-theft device for wine bottles (with the addition of a lower lock catch spring and a lower lock catch).

Fig. 16 is a schematic cross-sectional view of an anti-theft device for wine bottles (with the addition of a lower shackle spring and lower shackle).

Fig. 17 is a schematic view of a part of an exploded structure of an anti-theft device for wine bottles (with the addition of a lower lock catch spring and a lower lock catch).

Fig. 18 is a schematic cross-sectional view of an anti-theft device for wine bottles (with the addition of a lower lock spring and a lower lock) in cooperation with the wine bottle.

Detailed Description

Example 1: with reference to fig. 1-14. An anti-theft device for wine bottles comprises a main body 1, a side cover 2, a lock cylinder assembly 3, a lock block assembly 4 and a frequency element 5, wherein the frequency element 5 is arranged in the main body 1, and is characterized in that: the wine bottle comprises a main body 1, a box body and a lock block assembly, wherein one side of the main body 1 is provided with a containing cavity 11, the lower end face of the main body 1 is provided with an opening for a wine bottle head to enter the containing cavity 11, the other side of the main body 1 is provided with a U-shaped cavity 12, a partition wall surface between the U-shaped cavity 12 and the containing cavity 11 is provided with a lock block assembly through hole, the outer side of the U-shaped cavity 12 is provided with a side cover 2, the side cover 2 is fixedly connected with the main body 1, the lock block assembly 4 is arranged in a space enclosed by the side cover 2 and the U-shaped cavity 12, the lock block assembly 4 can transversely stretch out and draw back in the U-shaped cavity 12 and the containing cavity 11 of the main body 1, and the upper end face of the main body 1 is provided with a lock cylinder mounting hole communicated with the U-shaped cavity 12 and a lock cylinder assembly 3 is arranged in the lock cylinder mounting hole; the lock cylinder assembly 3 locks the lock block assembly 4 when the lock block assembly 4 is pushed to move toward the accommodating cavity 11 and the lock block assembly 4 locks the bottle cap inserted into the accommodating cavity 11.

The main body 1 is composed of a shell 1A and an upper cover 1B, the shell 1A is provided with a through hole 13, the upper cover 1B is provided with a limiting hole 14, and the through hole 13 and the limiting hole 14 form a lock cylinder mounting hole when the shell 1A and the upper cover 1B are spliced to form the main body 1. The main body 1 is provided with a notch 15 for enabling the locking block assembly 4 to slide smoothly. The inner wall surface of the through hole 13 is provided with a groove 16, a boss 17 is arranged in the limiting hole 14, the groove 16 is matched with a convex rib 31-1 of a lock cylinder shell 31 in the lock cylinder assembly 3, the convex rib 31-1 can limit the axial displacement of the lock cylinder assembly 4, the boss 17 is matched with a flat position 34-2 of a lower lock cylinder 34 in the lock cylinder assembly 3, the flat position 34-2 can limit the radial displacement of lock teeth, and the installation direction of the lock teeth is ensured to be correct.

The lock core assembly 3 comprises a lock core shell 31, an upper lock core 32, a lock core spring 33 and a lower lock core 34, wherein a convex rib 31-1 is arranged on the outer circular surface of the lock core shell 31, a central through hole in the lock core shell 31 is an inverted T-shaped hole 31-2, a lower lock tooth 34-1 is arranged at the bottom of the lower lock core 34, a flat bit 34-2 is arranged on one side of the lower part of the lower lock core 34, the upper lock core 32 is sleeved in the inverted T-shaped hole 31-2, the lock core spring 33 is arranged between the upper lock core 32 and the lower lock core 34, the upper end surface of the lock core spring 33 is in contact with the lower end surface of the upper lock core 32, the lower end surface of the lock core spring is in contact with the upper end surface of the lower lock core 34, and the lower lock core 34 can axially and elastically move in the through hole 13 in a lock core mounting hole.

The lock block assembly 4 comprises a lock block 41, a lock block spring 42, a positioning pin 43 and a lock catch 44, wherein the upper end surface of the lock block 41 is provided with an upper lock tooth 41-1 matched with a lower lock tooth 34-1 in the lock cylinder assembly 3, one side of the upper part of the lock block 41 is provided with a first cavity 41-2 and a push column 41-3 is arranged in the first cavity, the other side of the upper part of the lock block 41 is provided with a second cavity 41-5, the second cavity 41-5 is positioned below the first cavity 41-2, a hinge hole 41-4 is arranged between the front side surface and the rear side surface of the lock block 41, the hinge hole 41-4 passes through the second cavity 41-5, the lower part of the lock block 41 is provided with a lower baffle 41-6, the lower baffle 41-6 is positioned below the second cavity, the second cavity 41-5 is internally provided with a boss 41-8 for sleeving the lock block spring, the lower side of the second cavity 41-5 is also provided with a notch 41-9, the front and rear sides of the locking piece 41 are provided with convex ribs or grooves 41-10 matched with the main body 1 and the side cover 2, the lower part of the locking piece 44 is provided with a hinge hole I44-1, the hinge hole I44-1 penetrates through the two sides of the locking piece 44, the upper part of the locking piece 44 is provided with a U-shaped through hole 44-3, the U-shaped through hole 44-3 penetrates through the two sides of the locking piece 44, the locking piece 44 is also provided with a boss or a cavity 44-2 for fixing the locking piece spring 42, the upper end face of the locking piece 44 is provided with a convex stop block 44-4, one end of the locking piece spring 42 is sleeved in the boss or the cavity 44-2, the other end of the locking piece spring is sleeved on the boss 41-8 of the locking piece 41, the lock catch 44 passes through the notch 41-9 and the positioning pin 43 passes through the hinge hole 41-4 in the lock block 41 and the U-shaped through hole 44-3 in the lock catch 44, so as to limit the rotation range of the lock catch 44. The outer side of the lower baffle 41-6 is provided with an arc bayonet 41-7. The distance b between the arc-shaped bayonet 41-7 on the lower baffle 41-6 of the locking piece 41 and the edge of the accommodating cavity 11 is larger than the distance a between the convex stop block 44-4 and the edge of the accommodating cavity 11, namely b > a, so that the condition that the lower baffle firstly touches a wine bottle and the lock catch 44 cannot lock the wine bottle can be prevented, and a thief can be prevented from prizing the lock catch 44 by using a tool.

The upper part of the side cover 2 is provided with a U-shaped cavity 21 matched with the cavity I41-2, the outer side surface of the side cover 2 is provided with a button mounting hole communicated with the U-shaped cavity 21, the inner side surface is provided with a through hole 22 matched with the push column 41-3, the lower part of the side cover 2 is provided with a hinge hole II 23, the hinge hole II 23 penetrates through the two side surfaces of the side cover 2, and a lock catch 44 in the lock catch assembly 4 is hinged with the side cover 2 through a pin 8 after the hinge hole I44-1 on the lock catch 44 is communicated with the hinge hole II 23 on the side cover 2. Push column 41-3 of locking piece 41 wears out from through-hole 22 and push column 41-3's outer end is last to be fixedly installed and is pressed the button 6, push column 41-3 goes up the cover and presses button spring 7 and button spring 7 both ends respectively and pushes against button 6 and the interior terminal surface of U font cavity 21 in the side cap. The side cover 2 is also provided with ribs 24 matched with the front side and the rear side of the locking piece 41, the button 6 is pressed, and the locking piece assembly 4 can transversely stretch out and draw back in the U-shaped cavity 12 and the accommodating cavity 11 of the main body 1; when the button 6 is pressed, the locking piece 41 moves rightwards, the positioning pin 43 pushes the lock catch 44 to rotate rightwards until the wine bottle is locked, at this time, the upper locking tooth 41-1 of the locking piece 41 is locked with the lower locking tooth 33-1 of the lock cylinder, and by the action of the locking piece spring 42, when the lock catch 44 is pressed, the lock catch can rotate leftwards until the right lower side of the U-shaped through hole 44-3 is contacted with the positioning pin 43, so that gaps between lock tooth spaces can be compensated, and wine bottles with different diameters can be locked.

The using process of the device comprises the following steps: placing the wine bottle to be protected into the accommodating cavity 11 of the main body 1, pressing the button 6, transversely moving the locking block 41, and pushing the lock catch 44 to rotate rightwards by the positioning pin 43 until the wine bottle is locked; when the anti-theft device needs to be opened, the matched magnet is used for approaching the upper limiting hole 14 of the main body 1, under the action of the attraction force of the magnet, the upper lock cylinder and the lower lock cylinder synchronously move upwards to enable the upper lock teeth 41-1 of the lock block 41 and the lower lock teeth 33-1 of the lock cylinder to be mutually disengaged, at the moment, the button spring 7 can drive the lock block assembly to move leftwards, the lock catch 44 is synchronously opened, and the wine bottle can be taken out smoothly.

Example 2: on the basis of example 1, refer to fig. 15-18. The novel lock catch further comprises a lower lock catch spring 9 and a lower lock catch 10, wherein two L-shaped hooks 10-1 are arranged at the rear end of the lower lock catch 10 side by side, a hole groove or rib 10-2 for sleeving the lower lock catch spring 9 is arranged at the rear end of the lower lock catch 10, the hole groove or rib 10-2 is arranged between the two L-shaped hooks 10-1, a lockstitch chamfer 10-3 is arranged at the front end of the lower lock catch 10, the lower lock catch 10 is clamped at the outer side of a lock block 41 through the two L-shaped hooks 10-1, the lower lock catch spring 9 abuts against between a lock block boss 41-8 and the hole groove or rib 10-2, and a notch 44-5 for avoiding the lower lock catch spring is arranged on the lock catch. The lower lock catch 10 and the locking piece 41 synchronously move, and the main body 1 is provided with a notch matched with the lower lock catch 10, so that the lower lock catch 10 can elastically and transversely move to the main body accommodating cavity 11 to fix the wine bottle. The stability of the anti-theft device locking wine bottle can be improved by adding the lower lock catch spring 9 and the lower lock catch 10.

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 (10)

1. The utility model provides an anti-theft device for beverage bottle, includes main part (1), side cap (2), lock core subassembly (3), locking piece subassembly (4) and frequency component (5), frequency component (5) set up in main part (1), characterized by: one side of the main body (1) is provided with a containing cavity (11) and the lower end face of the main body (1) is provided with an opening for a bottle head of a wine bottle to enter the containing cavity (11), the other side of the main body (1) is provided with a U-shaped cavity (12) and a through hole for a lock block assembly is arranged on a partition wall surface between the U-shaped cavity (12) and the containing cavity (11), the outer side of the U-shaped cavity (12) is provided with a side cover (2) and the side cover (2) is fixedly connected with the main body (1), the lock block assembly (4) is arranged in a space surrounded by the side cover (2) and the U-shaped cavity (12) and can transversely stretch out and draw back in the U-shaped cavity (12) of the main body (1) and the containing cavity (11), and the upper end face of the main body (1) is provided with a mounting hole communicated with the U-shaped cavity (12) and a lock cylinder assembly (3) is arranged in the lock cylinder mounting hole; the lock cylinder assembly (3) locks the lock block assembly (4) when the lock block assembly (4) is pushed to move towards the accommodating cavity (11) and the lock block assembly (4) locks the bottle head of the wine bottle inserted into the accommodating cavity (11).

2. An anti-theft device for wine bottles according to claim 1 wherein: the main body (1) is composed of a shell (1A) and an upper cover (1B), the shell (1A) is provided with a through hole (13), the upper cover (1B) is provided with a limiting hole (14), and the through hole (13) and the limiting hole (14) form a lock cylinder mounting hole when the shell (1A) and the upper cover (1B) are spliced to form the main body (1).

3. An anti-theft device for wine bottles according to claim 2 wherein: the inner wall surface of the through hole (13) is provided with a groove (16), a boss (17) is arranged in the limiting hole (14), the groove (16) is matched with a convex rib (31-1) of a lock cylinder shell (31) in the lock cylinder assembly (3), and the boss (17) is matched with a flat position (34-2) of a lower lock cylinder (34) in the lock cylinder assembly (3).

4. An anti-theft device for wine bottles according to claim 1 wherein: the lock core assembly (3) comprises a lock core shell (31), an upper lock core (32), a lock core spring (33) and a lower lock core (34), wherein a convex rib (31-1) is arranged on the outer circular surface of the lock core shell (31), a central through hole in the lock core shell (31) is an inverted T-shaped hole (31-2), a lower lock tooth (34-1) is arranged at the bottom of the lower lock core (34), a flat bit (34-2) is arranged on one side of the lower part of the lower lock core (34), the upper lock core (32) is sleeved in the inverted T-shaped hole (31-2), the lock core spring (33) is arranged between the upper lock core (32) and the lower lock core (34), the upper end surface of the lock core spring (33) is in interference with the lower end surface of the upper lock core (32), the lower end surface of the lower lock core is in interference with the upper end surface of the lower lock core (34), and the lower lock core (34) can axially and elastically move in the through hole (13) in the lock core mounting hole.

5. An anti-theft device for wine bottles according to claim 1 wherein: the lock block assembly (4) comprises a lock block (41), a lock block spring (42), a positioning pin (43) and a lock catch (44), wherein an upper end face of the lock block (41) is provided with an upper lock tooth (41-1) matched with a lower lock tooth (34-1) in the lock block assembly (3), one side of the upper part of the lock block (41) is provided with a cavity I (41-2) and a push column (41-3) is arranged in the cavity I, the other side of the upper part of the lock block (41) is provided with a cavity II (41-5) and the cavity II (41-5) is positioned below the cavity I (41-2), a hinge hole (41-4) is formed between the front side surface and the rear side surface of the lock block (41) and the hinge hole (41-4) is formed through the cavity II (41-5), the lower part of the lock block (41) is provided with a lower baffle (41-6) and the lower baffle (41-6) is positioned below the cavity II, the cavity II (41-5) is internally provided with a lock catch for sleeving the cavity II (41-5), the hinge hole (44) is further formed in the side of the lock block (41) and the hinge hole (44) is provided with the hinge hole II (41-9) on the side (41-9), the upper portion of hasp (44) is equipped with U-shaped through-hole (44-3) and U-shaped through-hole (44-3) link up the both sides face of hasp (44), still be equipped with boss or cavity (44-2) of fixed latch block spring (42) on hasp (44) and the up end of hasp (44) is equipped with convex dog (44-4), latch block spring (42) one end suit is in boss or cavity (44-2), another headgear is on boss one (41-8) of latch block (41), hasp (44) pass from breach (41-9) and locating pin (43) pass hinge hole (41-4) in latch block (41) and U-shaped through-hole (44-3) in hasp (44).

6. An anti-theft device for wine bottles according to claim 5 wherein: the outer side of the lower baffle plate (41-6) is provided with an arc bayonet (41-7).

7. The anti-theft device for wine bottles, according to claim 6, wherein: the distance from the arc-shaped bayonet (41-7) on the lower baffle plate (41-6) of the locking block (41) to the edge of the accommodating cavity (11) is larger than the distance from the protruding stop block (44-4) to the edge of the accommodating cavity (11).

8. An anti-theft device for wine bottles according to claim 1 wherein: the upper portion of side cap (2) is equipped with U font cavity (21) and the lateral surface of side cap (2) that match with cavity one (41-2) is equipped with the communicating button mounting hole of U font cavity (21), and the medial surface is equipped with through-hole one (22) with pushing away post (41-3) matching, the lower part of side cap (2) is equipped with hinge hole two (23) and hinge hole two (23) link up the both sides face of side cap (2), hinge hole one (44-1) and the hinge hole two (23) on side cap (2) on hasp (44) of hasp (44) in hasp subassembly (4) are realized articulated through pin (8) and side cap (2) after the intercommunication.

9. The anti-theft device for wine bottles, according to claim 8, wherein: push column (41-3) of locking piece (41) is worn out from through-hole one (22) and push column (41-3) outer end on fixed mounting have button (6), push column (41-3) are gone up the cover and are equipped with button spring (7) and button spring (7) both ends respectively support the interior terminal surface of U font cavity (21) in button (6) and the side cap.

10. An anti-theft device for wine bottles according to claim 1 wherein: the novel lock catch is characterized by further comprising a lower lock catch spring (9) and a lower lock catch (10), wherein two L-shaped hooks (10-1) are arranged at the rear end of the lower lock catch (10) side by side, a hole groove or rib (10-2) for sleeving the lower lock catch spring (9) is arranged at the rear end of the lower lock catch (10), the hole groove or rib (10-2) is located between the two L-shaped hooks (10-1), a lockstitch chamfer (10-3) is arranged at the front end of the lower lock catch (10), the lower lock catch (10) is clamped on the outer side of a lock block (41) through the two L-shaped hooks (10-1), and the lower lock catch spring (9) abuts against a position between a lock block boss I (41-8) and the hole groove or rib (10-2).