CN108082714A - A kind of deformation anti-theft bottle cap - Google Patents

Abstract

The invention provides a deformed anti-theft bottle cap, which includes a main body, the main body is rotatably covered on the spout, a plurality of ratchets are arranged on the circumference of the spout, and the lower end of the main body is connected with a coaxial ring. The hoop also includes a plurality of safety claws evenly distributed inside the hoop. The safety claws include a fixed end, an engaging end and a linkage end connected with the hoop. When the bottle cap is unscrewed, the safety claws pass through the The engaging end is engaged with the pawl, and the fixed end is used as a fulcrum to rotate in the opposite direction of unscrewing the bottle cap. The hoop is driven by the linkage end to produce irreversible deformation, and the hoop moves upward toward the ring. The hoop body is recessed with a notch corresponding to the position of the safety claw, and the hoop above the notch is formed as a connecting strip in a way that is easy to break, so as to quickly judge whether the bottle cap has been opened and improve the safety of the bottle cap sex.

Description

A deformed anti-theft bottle cap

technical field

The invention relates to the technical field of container sealing bottle caps, in particular to a deformed anti-theft bottle cap.

Background technique

As the safety insurance of the mouth of the sealed container, the bottle cap is particularly important in many fields, especially in the food field, especially the packaging container of children's food, the role of the sealing cap is very important. On the one hand, it is necessary to ensure the overall sealing of the container. Food safety, on the other hand, also needs to prevent some actors from maliciously opening it, stealing the content and other bad properties, so the applicant has developed a bottle cap with skills to ensure sealing and safety. CN104386352B passed in A hoop is set under the bottle cap, and multiple safety claws are set inside the hoop. When purchasing its products, distinguish the connection between the safety claw and the hoop to judge whether the bottle cap has been opened by someone. This kind of bottle cap Not only is it anti-theft, but also the handle set on the outside of the main body can prevent children from eating or swallowing by mistake, which improves the safety performance of the product.

However, the above-mentioned bottle caps also have certain defects in actual use. For example, it is not obvious whether the bottle cap has been opened only by the broken link between the safety claw and the hoop. When buying products in such packages, if you are not careful, you may buy products that have been opened or have their contents changed secretly due to careless observation.

Contents of the invention

The present invention is produced in view of the defects of the above-mentioned products, and aims to make it easier for people to judge whether the bottle cap has been opened when purchasing the corresponding product by changing the connection between the safety claw and the hoop. Specifically, a deformed anti-theft bottle cap is provided, which includes a main body, the main body is rotatably covered on the spout, a plurality of pawls are provided on the circumference of the spout, and the lower end of the main body is connected to a coaxial The hoop also includes a plurality of safety claws evenly distributed inside the hoop. The safety claws include a fixed end, an engaging end and a linkage end connected with the hoop. When the bottle cap is unscrewed, the safety claws pass through The engaging end engages with the pawl, and with the fixed end as the fulcrum, it rotates in the opposite direction of unscrewing the bottle cap. The hoop is driven by the linkage end to produce irreversible deformation, and the hoop moves upward The hoop body is recessed with a notch corresponding to the position of the safety claw, and the hoop above the notch is formed as a connecting strip in an easy-to-break manner.

Specifically, when the bottle cap with such a structure is opened, the engagement end will drive the safety claw to rotate with the fixed end as the fulcrum due to the engagement with the pawl, and under the connection of the linkage end, the rotation of the safety claw will break the connecting bar. Then the linkage end drives the hoop to deform, and after the hoop is deformed, there will be traces at the deformed place, such as bent white marks, so even if the thief restores it to its original shape, the bent marks on the hoop will not Disappear, the connection bar will not return to its original shape, easy to identify. At the same time, the design of the connecting strip ensures that the hoop is easily deformed.

Preferably, the linkage end includes a linkage rod, one end of the linkage rod is arranged on the safety claw near the fixed end, and the other end of the linkage rod is connected to the hoop on the side of the notch.

Specifically, the linkage end of the above structure can effectively ensure the linkage between the safety claw and the hoop when the safety claw rotates. When the safety claw rotates in the direction opposite to the main body, the safety claw rotates with the fixed end as the fulcrum, which will be in the action of the linkage rod. Push out the hoop connected with the linkage rod to the direction away from the main body to achieve the purpose of deforming the hoop.

Preferably, the linkage rod is an arc-shaped connecting rod connected with the hoop formed by extending from the fixed end in a direction away from the safety claw and gradually approaching the axis of the main body.

Specifically, the above-mentioned structure ensures that when the linkage lever rotates the safety claw, the minimum rotation force of the safety claw can generate the maximum driving force, so that the hoop can be deformed more easily, and the bottle cap will not be unable to be opened due to the child's weak strength. The shape design forms a structure in which it gradually contacts with the hoop, which reduces the force of breaking the engagement of the safety pawl and the pawl.

Preferably, the height of the arc-shaped connecting rod is consistent with the axis of the main body, the height of the arc-shaped connecting rod gradually increases from the fixed end to the direction close to the hoop, and the connection between the arc-shaped connecting rod and the hoop Said height is greater than 1/2 of the height of said hoop.

Specifically, the above-mentioned structure can ensure that when the safety claw rotates, the hoop is accurately deformed under the thrust of the linkage, and the gradually increasing height minimizes the force of the user to unscrew the bottle cap, and also The stability of the structure when the bottle cap is rotated is guaranteed.

Preferably, the height of the connecting strip is consistent with the axis of the main body, and the height of the connecting strip is less than half of the height of the hoop.

Specifically, the above structure ensures that when the safety claw pushes the hoop to cause denaturation, the deformation of the hoop will pull the connecting strip to break, and such a structure is easier to break the connecting strip.

Preferably, the two ends of the connecting strip and the hoop are respectively recessed downward from the upper surface of the connecting strip to form two symmetrical broken grooves, and the height of the broken grooves is less than one-fifth of the height of the hoop one.

Preferably, the two broken grooves are rectangular grooves stacked on each other.

Specifically, the connecting strip of the above-mentioned structure ensures a state that is easy to break. As long as the user unscrews the bottle cap forcefully, the connecting strip can be broken and cannot be restored to its original shape. Whether the bottle cap has been opened by a thief can be identified by the state of the connecting bar. So that consumers can easily and quickly distinguish the safety of products.

Preferably, the engaging end is set to the front end of the safety claw along the unscrewing direction of the main body, the fixed end is set to the rear end of the safety claw along the unscrewing direction of the main body, and the engaging end includes an engaging surface, The engaging surface is engaged with the pawl, and when the main body is unscrewed, the engaging surface drives the safety pawl to rotate, and the hoop is deformed and the connecting strip is broken under the drive of the linkage end.

Specifically, such a structure ensures that when the bottle cap is unscrewed, the meshing connection between the engaging end and the pawl will generate a force to reverse the rotation of the safety pawl, and under the connection of the linkage end, the shape of the hoop will be destroyed to achieve the opening. The bottle cap even produces a deformation effect on the hoop.

Preferably, the engaging surface is a chamfered surface formed by the end surface of the engaging end gradually approaching and extending from the hoop toward the main body.

Specifically, the above-mentioned beveled surface can effectively engage the engaging end with the pawl, and when the main body is rotated, the engaging surface can more easily engage with the pawl due to its special structure, so as to achieve the effect of rotating the safety pawl.

Preferably, it also includes a ring, the ring is arranged on the outer periphery of the main body, and is connected to the main body by connecting a plurality of first fixed wings evenly arranged on the circumference of the main body, and the hoop is connected to the lower end edge of the first fixed wings. The way is connected with the subject.

Specifically, the handle ring of the above structure can prevent children from eating or swallowing the bottle cap by mistake, which plays a role of safety protection. Open or seal container.

Preferably, the fixed end of the safety claw is fixedly connected to the lower edge of the second fixed wing extending from the inner wall of the handle to the outer side of the hoop, the first fixed wing is spaced from the second fixed wing, and The gap forms a through hole through the main body and the handle ring.

Specifically, the above-mentioned structure ensures the rotation stability of the safety claw, and the design of the through hole avoids the consequences of suffocation caused by accidentally eating the bottle cap, and improves the safety of the bottle cap.

Beneficial effect

The bottle cap with the above structure, on the one hand, ensures the tightness of the container and protects the quality of the food inside; Observe whether the hoop has been deformed to judge, which not only saves observation time, but also facilitates consumers to choose and buy. At the same time, the design of the ring effectively prevents children from eating the bottle cap by mistake, and the gap design on it can circulate air, reducing the risk of suffocation.

Description of drawings

Fig. 1 is a combined view showing a bottle cap and a nozzle of an embodiment.

Fig. 2 is a perspective view showing a bottle cap of an embodiment.

Fig. 3 is a perspective view showing a bottle cap of an embodiment.

Fig. 4 is a bottom view showing the bottle cap of the embodiment.

FIG. 5 is an enlarged view showing a point A in FIG. 4 .

Fig. 6 is a schematic view showing the bottle cap of the embodiment after the hoop is broken.

FIG. 7 is an enlarged view showing a portion B in FIG. 6 .

Explanation of reference signs

1 main body, 2 nozzle, 3 ratchet, 4 hoop, 5 safety claw, 6 notch, 7 connecting strip, 8 handle ring, 9 first fixed wing, 10 second fixed wing, 51 fixed end, 52 engaging end , 53 linkage end, 54 beveled surface, 55 meshing surface, 56 linkage rod, 71 broken groove, 81 concave position, 82 vertical bar.

Detailed ways

The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:

Example 1

As shown in Figures 1 to 7, this embodiment provides a deformed anti-theft bottle cap, including a main body 1, the main body 1 is rotatably covered on the nozzle 2, and the circumference of the nozzle 2 is provided with two A ratchet 3, the lower end of the main body 1 is connected to the hoop 4 coaxial with it, and also includes four safety claws 5 evenly distributed inside the hoop 4, and the safety claws 5 include a fixed end 51, an engaging end 52, and The linkage end 53 connected to the hoop 4, the safety pawl 5 is engaged with the pawl 3 through the engaging end 52 when the bottle cap is unscrewed, and the fixed end 51 is used as a fulcrum to unscrew the bottle cap. Turning in the opposite direction, the hoop 4 is irreversibly deformed under the drive of the linkage end 53, and the hoop 4 is recessed toward the hoop 4 body with a notch 6 corresponding to the position of the safety claw 5, A connecting strip 7 that is easy to break is formed above the notch 6 . The vertical height of the connecting strip 7 is one-third of the vertical height of the hoop 4 .

The linkage end 53 includes a linkage rod 56. One end of the linkage rod 56 is arranged on the safety pawl 5 near the fixed end 51, and the other end of the linkage rod 56 is connected to the hoop 4 on the side of the notch 6. connect;

The linkage rod 56 is an arc-shaped connecting rod connected to the hoop 4 that extends from the fixed end 51 in a direction away from the safety claw 5 and gradually approaches the axis of the main body 1. The height of the arc-shaped connecting rod is the same as the axis of the main body 1 The directions are consistent, and the height of the arc-shaped connecting rod gradually increases from the fixed end 51 to the direction of the hoop 4 , and the height of the joint between the linkage rod 56 and the hoop 4 is two-thirds of the height of the hoop 4 .

The two ends connected between the connecting strip 7 and the hoop 4 are respectively recessed downward from the upper surface of the connecting strip 7 to form two symmetrical broken grooves 71, and the height of the broken groove 71 is the height of the hoop 4 one-seventh of.

The engaging end 52 is set to the front end of the safety claw 5 along the unscrewing direction of the main body 1, the fixed end 51 is set to the rear end of the safety claw 5 along the unscrewing direction of the main body 1, and the engaging end 52 Including the engaging surface 55, the engaging surface 55 is engaged with the pawl 3, when the main body 1 is unscrewed, the engaging surface 55 drives the safety claw 5 to rotate, and the hoop 4 is generated under the drive of the linkage end 53. deformation;

The engaging surface 55 is a chamfered surface formed by the end surface of the engaging end 52 gradually approaching and extending from the hoop 4 toward the main body 1 .

As shown in the figure, it also includes a ring 8, which is arranged on the outer periphery of the main body 1, connected to the main body 1 by connecting four first fixed wings 9 evenly arranged on the circumference of the main body 1, and the hoop 4 is passed through The way of connecting with the lower edge of the first fixed wing 9 is connected with the main body 1 together.

The fixed end 51 of the safety claw 5 is fixedly connected with the lower end edge of the second fixed wing 10 extending from the inner wall of the handle ring 8 to the outside of the hoop 4, and the first fixed wing 9 and the second fixed wing 10 are fixedly connected. The numbers are consistent and arranged at intervals, and the gaps form through holes passing through between the main body and the handle, and there are eight through holes between the handle 8 and the main body 1 .

The ring 8 is formed as a circular ring structure surrounding the outer periphery of the main body 1 . The top of the ring structure is provided with a recess 81 . The top surface of the main body 1 is lower than the horizontal plane where the top edge of the handle ring 8 is located.

Several outwardly protruding vertical bars 82 are evenly distributed along the axial direction of the outer surface of the annular structure to increase the frictional force.

Example 2

This embodiment provides a deformed anti-theft bottle cap, which includes a main body 1, the main body 1 is rotatably covered on the nozzle 2, two pawls 3 are arranged on the circumference of the nozzle 2, the main body 1 The lower end is connected to the hoop 4 coaxial with it, and also includes four safety claws 5 evenly distributed inside the hoop 4, and the safety claws 5 include a fixed end 51, an engaging end 52 and a linkage end 53 connected with the hoop 4 , when the bottle cap is unscrewed, the safety claw 5 engages with the pawl 3 through the engaging end 52, and uses the fixed end 51 as a fulcrum to rotate in the opposite direction of unscrewing the bottle cap. The hoop 4 is irreversibly deformed under the drive of the linkage end 53, and the hoop 4 is recessed toward the hoop 4 body with a notch 6 corresponding to the position of the safety claw 5, and the notch 6 is formed above the notch 6 for easy Broken link 7. The vertical height of the connecting strip 7 is one-third of the vertical height of the hoop 4 .

The linkage end 53 includes a linkage rod 56. One end of the linkage rod 56 is arranged on the safety pawl 5 near the fixed end 51, and the other end of the linkage rod 56 is connected to the hoop 4 on the side of the notch 6. connect;

The linkage rod 56 is an arc-shaped connecting rod connected to the hoop 4 that extends from the fixed end 51 in a direction away from the safety claw 5 and gradually approaches the axis of the main body 1. The height of the arc-shaped connecting rod is the same as the axis of the main body 1 The directions are consistent, and the height of the arc-shaped connecting rod gradually increases from the fixed end 51 to the direction of the hoop 4 , and the height of the joint between the linkage rod 56 and the hoop 4 is two-thirds of the height of the hoop 4 .

The two ends connected between the connecting strip 7 and the hoop 4 are respectively recessed downward from the upper surface of the connecting strip 7 to form two symmetrical broken grooves 71, and the height of the broken groove 71 is the height of the hoop 4 one-seventh of.

The engaging end 52 is set to the front end of the safety claw 5 along the unscrewing direction of the main body 1, the fixed end 51 is set to the rear end of the safety claw 5 along the unscrewing direction of the main body 1, and the engaging end 52 Including the engaging surface 55, the engaging surface 55 is engaged with the pawl 3, when the main body 1 is unscrewed, the engaging surface 55 drives the safety claw 5 to rotate, and the hoop 4 is generated under the drive of the linkage end 53. deformation;

The engaging surface 55 is a chamfered surface formed by the end surface of the engaging end 52 gradually approaching and extending from the hoop 4 toward the main body 1 .

It also includes a ring 8, which is arranged on the outer periphery of the main body 1, connected to the main body 1 by connecting four first fixed wings 9 uniformly arranged on the circumference of the main body 1, and the hoop 4 is connected to the first fixed wing 9. The lower end edge is connected with the main body 1 in a way.

The fixed end 51 of the safety claw 5 is fixedly connected with the lower end edge of the second fixed wing 10 extending from the inner wall of the handle ring 8 to the outside of the hoop 4, and the first fixed wing 9 and the second fixed wing 10 are fixedly connected. The numbers are consistent and arranged at intervals, and the gaps form through holes passing through between the main body and the handle, and there are eight through holes between the handle 8 and the main body 1 .

The handle ring 8 is formed to be continuously or discontinuously surrounded by a plurality of ring petals around the outer periphery of the main body, the top of the ring petals is provided with a recess 81, and the top surface of the main body 1 is lower than the top edge of the handle ring 8. level.

The outer surface of the ring petals is provided with internal grooves to increase the frictional force. The number of the first fixed wings 9 is the same as that of the ring petals, and they are connected to the joints between the ring petals and the main body. The number of fixed wings 10 is the same as that of the ring petals, and they are spaced apart from the first fixed wings 9 , and the number of the safety claws is the same as that of the ring petals.

According to the disclosure and teaching of the above-mentioned specification, those skilled in the art to which the present invention belongs can also make changes and modifications to the above-mentioned embodiment. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the invention should also fall within the protection scope of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present invention.

Claims (10)

1. a kind of deformation anti-theft bottle cap, including main body, the main body rotatably covers conjunction on nozzle, on the circumference of the nozzle Equipped with multiple ratchets, the main body lower end connects the hoop being coaxial therewith, and further includes multiple peaces being evenly distributed on the inside of hoop Full pawl, it is characterised in that：The safety jaw includes fixing end, end of engagement and the linkage end being connected with hoop, the safety jaw and exists It during the bottle cap unscrewing, is engaged by the end of engagement with pawl, using the fixing end as fulcrum, to the anti-of the bottle cap unscrewing Direction rotates, and the hoop generates non-reversible deformation under the drive at the linkage end, to hoop body recess on the hoop There is a recess corresponding with the safety jaw position, the hoop above the recess is formed as connection strap in a manner of being easy to fracture.

2. bottle cap according to claim 1, it is characterised in that：The linkage end includes interlocking bar, described interlocking bar one end It is located on the safety jaw of fixing end one side, the other end of the interlocking bar is connected with the hoop of the recess one side.

3. bottle cap according to claim 2, it is characterised in that：The interlocking bar is for self-retaining end to the side away from safety jaw To the curved rod being connected with hoop for extending and moving closer to and being formed to main body axis.

4. bottle cap according to claim 3, it is characterised in that：The height of the curved rod and main body axis direction one It causes, the height self-retaining end of the curved rod is gradually increased to the direction close to hoop, and the curved rod is connected with hoop The height at place is more than the half of the hoop height.

5. bottle cap according to claim 1, it is characterised in that：The height of the connection strap is consistent with main body axis, described The height of connection strap is less than the half of the hoop height.

6. bottle cap according to claim 5, it is characterised in that：The both ends that the connection strap is connected with the hoop, respectively From connection strap upper table, concave shape is into the fault trough of two positional symmetries downwards, and the height of the fault trough is less than the hoop height 1/5th.

7. bottle cap according to claim 1, it is characterised in that：The end of engagement is set to unscrew along main body on the safety jaw The front end in direction, the fixing end are set to unscrew the rear end in direction along main body on the safety jaw, and the end of engagement includes engagement Face, the field of conjugate action are engaged with the pawl, and when main body is unscrewed, the field of conjugate action drives the safety jaw to rotate, and is linking Hoop is made to generate deformation, connection strap fracture under the drive at end.

8. bottle cap according to claim 7, it is characterised in that：The field of conjugate action is the end face of end of engagement from hoop to main body The scarf that direction moves closer to and extends to form.

9. bottle cap according to claim 1, it is characterised in that：A ring is further included, described is located on main body periphery, passes through Multiple the first fixed-wings being uniformly arranged on main body circumference are connected to be connected with main body, the hoop by under the first fixed-wing The mode of end margin connection links together with main body.

10. bottle cap according to claim 9, it is characterised in that：The fixing end of the safety jaw with from described ring inner wall The lower edge of the second fixed-wing extended on the outside of the hoop is fixedly connected, and first fixed-wing and second fixes interplane Every setting, and its gap forms perforation main body and the through hole between ring.