CN209939359U - Connecting structure of anti-theft bottle cap and bottle body - Google Patents
Connecting structure of anti-theft bottle cap and bottle body Download PDFInfo
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- CN209939359U CN209939359U CN201920521674.4U CN201920521674U CN209939359U CN 209939359 U CN209939359 U CN 209939359U CN 201920521674 U CN201920521674 U CN 201920521674U CN 209939359 U CN209939359 U CN 209939359U
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Abstract
The utility model provides a connecting structure of an anti-theft bottle cap and a bottle body, which comprises a bottle cap and a bottle body; the bottle cap comprises a cap body, and the cap body is provided with an elastic bottle plug for sealing; the periphery of the bottle neck is provided with a bottle neck convex ring, and the bottle neck extends upwards to the bottle mouth and is a tapered part with a big top and a small bottom; the bottle cap also comprises an anti-theft ring which is of an elastic structure and comprises a first elastic part and a second elastic part, the bottle body is pre-installed on the bottle cap, the second elastic part is turned inwards, and the second elastic part after turning is in an acute angle with the vertical direction of the first elastic part; after the bottle lid spiro union bottle, first elastic component retrains in the convex part surface of bottleneck bulge loop, and second elastic component retrains in the convex part lower part of bottleneck bulge loop for when the bottle lid upwards drives, the bottleneck bulge loop prevents the theftproof ring rebound, and then makes lid body and theftproof ring disconnection. The utility model provides a bottle lid bottle connection structure is applicable to liquid health products or pharmaceutical packaging, and the leakproofness is prevented moving effectually, and the security is high, is suitable for popularization and application.
Description
Technical Field
The utility model relates to an encapsulation structure of bottle lid, concretely relates to connection structure of theftproof bottle lid and bottle.
Background
In the field of liquid health care products and liquid packaging in the market at present, most liquid medicine packaging bottles directly use a screw bottle cap to close the bottle mouth, and can be opened by any person, including children without self-care ability or persons with abnormal consciousness, and because the medicines are articles with specific use requirements, the person can open the bottle cap to eat the medicines inside by mistake.
In addition, the bottle cap of the bottle body has universality, the authenticity of medicines cannot be guaranteed, the top of a bottle for generally packaging liquid is directly provided with a PE foaming gasket in the bottle cap, the PE foaming gasket is pressed on the bottle mouth of the adaptive bottle and used for sealing the bottle mouth of a matched bottle, however, the material of the foaming gasket is hard, the gasket is not tightly matched with the adaptive bottle mouth, and if the bottle cap is filled, the bottle cap is not screwed down or is vibrated or touched during transportation to cause the looseness of the bottle cap and the leakage of the internal liquid. Such packaging therefore requires a high degree of cap quality, filling equipment and shipping, but leakage can occur, which can result in leakage or evaporation of the liquid drug from the bottle, thereby causing the drug to deteriorate or fail, and the leak tightness to be reduced after multiple uses.
In addition, in the transportation or selling process, people with abnormal consciousness can open the bottle cap intentionally or unintentionally and tighten the bottle cap again after the bottle cap is opened, so that the hidden danger of harming human health can be left due to the fact that whether the medicine bottle is opened or not is difficult to determine.
SUMMERY OF THE UTILITY MODEL
The liquid packaging bag aims at solving the problems of sealing performance, applicability and safety in liquid health care product or medicine packaging in the prior art.
The utility model provides a connecting structure of an anti-theft bottle cap and a bottle body, which comprises a bottle cap and a bottle body matched with the bottle cap, wherein the bottle body is provided with a bottleneck, the free end at the top of the bottleneck is arranged as the bottleneck, and the periphery of the bottleneck is provided with an external thread; the bottle cap comprises a cap body, wherein the cap body is provided with internal threads, so that the cap body is in threaded connection with the bottle neck through the matching of the internal threads and the external threads; an elastic bottle stopper matched with the bottle mouth is arranged at the top of the inner side of the cap body, the elastic bottle stopper is inserted into the bottle mouth and enters the inner side of the bottle neck, and the outer side of the elastic bottle stopper is attached to the inner side of the bottle neck so as to seal; a bottleneck convex ring is further arranged on the periphery of the bottleneck and is positioned below the external thread; the bottleneck convex ring is a tapered part which extends upwards to the bottleneck and is big at the top and small at the bottom; the bottle cap also comprises an anti-theft ring which is of an elastic structure; the anti-theft ring comprises a first elastic part and a second elastic part, the upper end of the first elastic part is connected to the lower end of the cover body through a plurality of connecting bridges, and the lower end of the first elastic part is connected to the second elastic part; when the bottle cap is pre-installed on the bottle body, the second elastic part is turned inwards, so that an included angle is formed between the second elastic part and the vertical direction of the first elastic part after the second elastic part is turned;
after the bottle cap is connected to the bottle body in a threaded mode, the first elastic part is bound to the surface of the convex part of the convex ring of the bottleneck, and the second elastic part is bound to the bottleneck below the convex part of the convex ring of the bottleneck;
when the bottle cap is connected with the bottle body in a pre-breaking threaded manner, the cap body is rotated, so that the bottle cap is driven upwards along the bottleneck, the internal thread is gradually separated from the external thread, the convex part of the bottleneck convex ring is abutted against the second elastic part to be driven upwards, and the first elastic part and the second elastic part are of an integrated structure, so that the bottleneck convex ring is stopped by the anti-theft ring, and the cap body is disconnected from a connecting bridge between the anti-theft rings.
Preferably, the cover body and the anti-theft ring are integrally formed.
Preferably, the connecting bridge is broken by a force.
Preferably, the second elastic part is composed of an annular folded edge and a plurality of connecting blocks uniformly arranged on the annular folded edge, the upper end and the lower end of each connecting block are respectively and fixedly connected to the annular folded edge and the lower end of the first elastic part, and the connecting blocks are hollowed out.
Preferably, the second elastic part is folded and forms an included angle of 10-55 degrees with the vertical direction of the first elastic part.
Preferably, the end edge of the bottleneck convex ring gradually changes from a right angle to an arc state along the rotation direction of the external thread, and the distance from the edge part of the arc state to the external thread is greater than the distance from the edge part of the right angle state to the external thread.
The utility model provides a bottle lid bottle connection structure compares for among the prior art liquid health products or medicine bottle lid bottle connection structure, has following advantage:
1. be equipped with the elasticity bottle plug in the bottle lid, the inboard insertion of elasticity bottle plug laminating bottleneck for the bottleneck is sealed, and liquid health products or medicine can not be because the transportation or the slight not hard up leakage that causes inside liquid volatilizees of bottle lid, and elasticity bottle lid uses repeatedly moreover can not be influential to the leakproofness of bottle plug, even open the bottle lid repeatedly, the sealed effect of elasticity bottle plug still effectively just can produce the sealed effect that lasts.
2. Set up the anti-theft ring in the bottle lid, and the bottleneck periphery design phase-match in this anti-theft ring and the bottle for the bottle lid is tied in the bottleneck periphery, thereby prevents that the bottle lid is not hard up, and then reduces the condition emergence that the medicine leaked.
3. The anti-theft ring is provided with a turnover structure, the turnover structure is turned towards the inner side and forms an acute angle with the vertical direction, namely, when the anti-theft ring is assembled, the anti-theft ring is more favorable for assembling a bottle cap and a bottle body, the adaptability of the turnover structure is wider, the anti-theft ring can be applied to bottle cap and bottle body designs under different structures, the anti-theft ring can effectively play the functions of anti-theft, anti-counterfeiting, anti-moving, anti-leakage and the like, the situation that a medicine bottle is unsealed before use is effectively distinguished, and therefore.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a diagram showing a state after a turnover ring in a bottle cap is turned over;
FIG. 2 is a view showing a state where a folding ring in a bottle cap is not folded;
fig. 3 is a connecting structure diagram after the bottle cap is covered on the bottle mouth.
Reference numbers: 1-bottle cap, 2-bottle body, 3-cap body, 4-anti-theft ring, 21-bottle neck, 22-bottle mouth, 23-external thread, 24-bottle neck convex ring, 31-internal thread, 32-connecting bridge, 33-elastic bottle plug, 41-second elastic part, 42-annular folded edge, 43-connecting block and 44-first elastic part.
Detailed Description
The technical solutions in the embodiments of the present invention will be eliminated and fully described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an anti-theft bottle cap and bottle body connecting structure according to an embodiment includes a bottle cap 1 and a bottle body 2 used in cooperation with the bottle cap 1 (only the structure of the connecting portion of the bottle body 2 and the bottle cap 1 is shown in the drawings).
Bottle 2 includes bottleneck 21, bottleneck 22, external screw thread 23 and bottleneck bulge loop 24, and bottleneck 21 sets up on the extension of bottle 2, and the free end at bottleneck 21 top is established to bottleneck 22, is equipped with external screw thread 23 in the periphery of bottleneck 21, still is equipped with bottleneck bulge loop 24 in addition on bottleneck 21, and bottleneck bulge loop 24 sets up the below at external screw thread 23. The upper end of bottleneck bulge loop 24 is adjacent with external screw thread 23, the outer screw thread 23 is the week screw thread of the most adjacent bottleneck bulge loop, and the upper end edge of bottleneck bulge loop 24 is become the arc state by the right angle gradual change along the direction of turning round of external screw thread 23, and the edge portion of arc state is greater than the edge portion of right angle state apart from the distance of external screw thread 23 apart from the distance of right angle state apart from the edge portion of external screw thread 23, external screw thread 23 is the trend that is close to bottleneck bulge loop 24 gradually promptly, the section angle of the tip edge of bottleneck bulge loop 24 is gradually become the right angle form by slope form arc angle, and the section angle of the lower tip edge of bottleneck.
The bottle cap 1 comprises a cap body 3 and an anti-theft ring 4, wherein the cap body 3 is provided with an internal thread 31, and the internal thread 31 in the cap body 3 is closely matched and attached with an external thread 23 on the periphery of the bottle neck 21, so that the internal thread 31 of the cap body 3 is in threaded connection with the external thread 23 of the bottle neck 21.
The top of the inner side of the cap body 3 is provided with an elastic bottle stopper 33 matched with the bottle mouth 22, the elastic bottle stopper 33 is inserted into the bottle mouth 22 to enter the inner side of the bottle neck 21, so that the outer side of the elastic bottle stopper 33 is tightly attached to the inner side of the bottle neck 21, and the bottle mouth 22 is sealed.
The anti-theft ring 4 is connected below the cover body 3 through a plurality of connecting bridges 32 which are easy to be broken by force; the anti-theft ring 4 is an elastic structure with an elastic function and comprises a first elastic part 44 and a second elastic part 41; the upper end of the first elastic part 44 is connected to the lower end of the cover body 3 through the connecting bridge 32, and the lower end of the first elastic part 44 is connected to the upper end of the second elastic part 41;
as shown in fig. 1, when the bottle cap 1 is pre-mounted on the bottle body 2, the second elastic portion 41 is folded inward, so that the second elastic portion 41 forms an included angle of 10 ° to 55 ° with the vertical direction of the first folded portion 44 after being folded.
As shown in fig. 3, when the bottle cap 1 is screwed to the bottle body 2, the first elastic portion 41 is bound to the surface of the convex portion of the neck ring 24, and the second elastic portion 41 is bound to the neck of the bottle below the convex portion of the neck ring.
As shown in fig. 2, when the second elastic portion 41 is not folded, the second elastic portion 41 is located below the first elastic portion 44, the second elastic portion 41 is composed of an annular folded edge 42 and a plurality of connecting blocks 43 uniformly arranged on the annular folded edge 42, the upper end and the lower end of each connecting block 43 are respectively fixedly connected to the lower ends of the annular folded edge 42 and the first elastic portion 44, each connecting block 43 is hollow, and the vertical downward extending direction of the second elastic portion 41 and the first elastic portion 44 is an acute angle, so that the first elastic portion 41 is conveniently folded toward the upper inner portion.
As shown in fig. 3, when the bottle cap 1 is pre-assembled on the bottle body 2, the second elastic portion 41 is turned inwards, so that when the bottle cap 1 is assembled, after the second elastic portion 41 passes through the external thread 23 and the neck collar 24 by using the external thread 23 on the bottle neck 21 and the inclined radian of the convex portion of the neck collar 24, the first elastic portion 44 is bound to the convex portion of the neck collar 24, the second elastic portion 41 is bound to the bottle neck below the convex portion of the neck collar 24, the edge section of the convex portion of the neck collar 24 at the lower end of the convex portion tends to be a right angle, the neck collar 24 extends upwards to the bottle mouth 22 and tends to be reduced in size, the neck collar 24 extends downwards to the bottle body and tends to be gradually enlarged in size, so that the second elastic portion 41 cannot pass upwards or downwards after being bound to the bottle neck at the lower portion of the neck collar 24, that the anti-theft ring 4 is tightly fastened to the neck collar 24 and cannot pass out.
When the bottle cap 1 and the bottle body 2 are unsealed, the bottle cap 1 is rotated upwards along the thread by rotating the cap body 3, so that the internal thread 31 and the external thread 23 are separated, when the cap body 3 is driven upwards, the annular folded edge 42 is tightly buckled below the bulge part of the bottleneck convex ring 24, the end edge of the bottleneck convex ring 24 tends to be right-angled, the bottleneck convex ring 24 has a gradually expanding trend of small upper part and large lower part along the bottle body, so that the annular folded edge 42 cannot be driven upwards or downwards, the annular folded edge 42 is a part of the second elastic part 41, the second elastic part 41 and the first elastic part 44 are integrally formed to form the anti-theft ring 4, therefore, the anti-theft ring 4 cannot be driven upwards to separate from the bottleneck, the anti-theft ring 4 is connected with the cap body 3 through the connecting bridge 43 which is easy to be stressed and disconnected, therefore, when the cap body 3 is driven upwards, the connecting bridge 43 is forced upwards, and the anti-theft ring 4 cannot move, so that the connecting bridges 43 are broken and the bottle cap 1 cannot be completely removed from the associated bottle body 2.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.
Claims (6)
1. A connecting structure of an anti-theft bottle cap and a bottle body comprises a bottle cap and a bottle body matched with the bottle cap; a bottleneck is arranged on the bottle body, a free end at the top of the bottleneck is arranged as a bottleneck, and external threads are arranged on the periphery of the bottleneck;
the bottle cap comprises a cap body, wherein the cap body is provided with internal threads, so that the cap body is in threaded connection with the bottle neck through the matching of the internal threads and the external threads;
it is characterized in that;
an elastic bottle stopper matched with the bottle opening is arranged at the top of the inner side of the cap body, the elastic bottle stopper is inserted into the bottle opening and enters the inner side of the bottle neck, and the outer side of the elastic bottle stopper is attached to the inner side of the bottle neck so as to seal;
a bottleneck convex ring is further arranged on the periphery of the bottleneck and is positioned below the external thread;
the bottleneck convex ring is a tapered part which extends upwards to the bottleneck and is big at the top and small at the bottom;
the bottle cap also comprises an anti-theft ring; the anti-theft ring is of an elastic structure; the anti-theft ring comprises a first elastic part and a second elastic part, the upper end of the first elastic part is connected to the lower end of the cover body through a plurality of connecting bridges, and the lower end of the first elastic part is connected to the upper end of the second elastic part;
when the bottle cap is pre-installed on the bottle body, the second elastic part is turned inwards, so that an acute angle is formed between the turned second elastic part and the vertical direction of the first elastic part;
after the bottle cap is connected to the bottle body in a threaded mode, the first elastic part is bound to the surface of the convex part of the convex ring of the bottleneck, and the second elastic part is bound to the bottleneck below the convex part of the convex ring of the bottleneck;
when the bottle cap is connected with the bottle body in a pre-breaking threaded manner, the cap body is rotated, so that the bottle cap is driven upwards along the bottleneck, the internal thread is gradually separated from the external thread, the convex part of the bottleneck convex ring is abutted against the second elastic part to be driven upwards, and the first elastic part and the second elastic part are of an integrated structure, so that the bottleneck convex ring is stopped by the anti-theft ring, and the cap body is disconnected from a connecting bridge between the anti-theft rings.
2. The connecting structure of an anti-theft bottle cap and a bottle body as claimed in claim 1, wherein the cap body and the anti-theft ring are integrally formed.
3. The connecting structure of an anti-theft bottle cap and a bottle body as claimed in claim 1, wherein the connecting bridge is broken by a force.
4. The connecting structure of the anti-theft bottle cap and the bottle body according to claim 3, wherein the second elastic portion is composed of an annular flange and a plurality of connecting blocks uniformly arranged on the annular flange, the upper end and the lower end of each connecting block are fixedly connected to the annular flange and the lower end of the first elastic portion respectively, and each connecting block is hollow.
5. The connecting structure of the anti-theft bottle cap and the bottle body according to claim 4, wherein the second elastic portion is folded to form an included angle of 10-55 degrees with the vertical direction of the first elastic portion.
6. The structure for connecting an antitheft bottle cap and a bottle body according to claim 5, wherein the upper end edge of the neck collar gradually changes from a right angle to an arc shape along the rotation direction of the external thread, and the distance from the arc edge to the external thread is greater than the distance from the right angle edge to the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521674.4U CN209939359U (en) | 2019-04-17 | 2019-04-17 | Connecting structure of anti-theft bottle cap and bottle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521674.4U CN209939359U (en) | 2019-04-17 | 2019-04-17 | Connecting structure of anti-theft bottle cap and bottle body |
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| Publication Number | Publication Date |
|---|---|
| CN209939359U true CN209939359U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521674.4U Active CN209939359U (en) | 2019-04-17 | 2019-04-17 | Connecting structure of anti-theft bottle cap and bottle body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977165A (en) * | 2020-08-19 | 2020-11-24 | 爱而泰可新材料(苏州)有限公司 | Bottle lid hem structure |
| WO2021174990A1 (en) * | 2020-03-04 | 2021-09-10 | 深圳光峰科技股份有限公司 | Multi-leakage-proof closed liquid container |
-
2019
- 2019-04-17 CN CN201920521674.4U patent/CN209939359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021174990A1 (en) * | 2020-03-04 | 2021-09-10 | 深圳光峰科技股份有限公司 | Multi-leakage-proof closed liquid container |
| CN111977165A (en) * | 2020-08-19 | 2020-11-24 | 爱而泰可新材料(苏州)有限公司 | Bottle lid hem structure |
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