CN220032707U - Opening and closing structure of bottle cap - Google Patents

Opening and closing structure of bottle cap Download PDF

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Publication number
CN220032707U
CN220032707U CN202321477412.5U CN202321477412U CN220032707U CN 220032707 U CN220032707 U CN 220032707U CN 202321477412 U CN202321477412 U CN 202321477412U CN 220032707 U CN220032707 U CN 220032707U
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CN
China
Prior art keywords
self
sealing
connecting body
bottle
extrusion
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Application number
CN202321477412.5U
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Chinese (zh)
Inventor
魏垂仙
苏秀菊
田成墩
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Ruijin Lequn Plastic Technology Co ltd
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Ruijin Lequn Plastic Technology Co ltd
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Priority to CN202321477412.5U priority Critical patent/CN220032707U/en
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Publication of CN220032707U publication Critical patent/CN220032707U/en
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Abstract

The utility model relates to a bottle cap opening and closing structure, which comprises a cap body, wherein the cap body is of a circular structure, and extrusion parts are symmetrically arranged on two sides of the cap body; the connecting body is integrally pressed with the bottle body, the connecting body is connected with the cover body through threads, and a sealing piece is arranged in the connecting body and used for sealing an internal runner of the connecting body. Relates to the bottle cap field. The sealing piece is utilized to seal the flow passage inside the connector, so that the tightness is improved, and the anti-rotation component is utilized to avoid the rotation of the cover body, so that the problem of loosening of the threads of the bottle cover in the transportation process is solved, and the limit of the anti-rotation component on the cover body can be conveniently relieved through the cooperation of the extrusion part when the bottle cover is opened, and the effect of quick opening is achieved.

Description

Opening and closing structure of bottle cap
Technical Field
The utility model relates to the field of bottle caps, in particular to a bottle cap opening and closing structure.
Background
The plastic bottle is a common container in daily life, mainly contains liquid or powdery articles, is commonly provided with beverage bottles, seasoning bottles and the like, but most of the plastic bottles are in a shape with a large opening, so that liquid can be discharged conveniently, the area exposed in the air is reduced, and the plastic bottle is sealed by the spiral bottle cap.
In the prior art, the screw type bottle cap is used in actual use, and has the condition of loose sealing, such as in the transportation process, when bumping on a road surface, the screw thread of the bottle cap is easy to loosen, and the sealing performance of the plastic bottle is influenced.
Therefore, in order to solve the above-mentioned problems, the present utility model provides a structure for opening and closing a bottle cap.
Disclosure of Invention
The embodiment of the utility model provides a bottle cap opening and closing structure, which aims to solve the problems that in the prior art, a screw type bottle cap is adopted, and in the actual use, the sealing is not tight, for example, in the transportation process, when the bottle cap bumps on a road surface, the screw thread of the bottle cap is easy to loosen, and the sealing performance of a plastic bottle is influenced.
The opening and closing structure of the bottle cap comprises a cap body, wherein the cap body is of a circular structure, and extrusion parts are symmetrically arranged on two sides of the cap body;
the connecting body is integrally pressed with the bottle body, the connecting body is in threaded connection with the cover body, and a sealing piece is arranged in the connecting body and used for sealing a runner in the connecting body;
an anti-rotation assembly is further arranged between the bottom of the cover body and the connecting body.
In some embodiments, the sealing member comprises a spacer ring and a sealing film, the spacer ring is positioned in the inner flow channel of the connector, the sealing film is attached below the spacer ring, the circumferential side of the sealing film is bonded with the inner flow channel of the connector, a pull ring is further connected in the separator, and the sealing surface of the pull ring is connected with the sealing film.
In some embodiments, an extrusion groove is formed in the extrusion portion, and anti-skidding patterns are formed on the outer side of the extrusion portion.
In some embodiments, the anti-rotation component comprises a self-locking matching block and a self-locking block, wherein the self-locking matching block is connected with the bottom of the extrusion part, and the self-locking block is connected with the connector;
the cross section of the self-locking matching block is trapezoidal;
the self-locking block consists of a right-angle part and a connecting part, a clamping groove is formed between the right-angle part and the connecting part, and the self-locking matching block is clamped in the clamping groove.
The technical scheme provided by the utility model has the beneficial effects that: utilize the sealing member to seal the inside runner of connector, improve the leakproofness, utilize simultaneously and prevent gyration subassembly and avoid the lid rotation to this reaches to avoid in the transportation, the not hard up problem of bottle lid screw thread takes place, when opening, through cooperation extrusion, the restriction of gyration subassembly to the lid is prevented in the release that can be convenient, reaches the effect of quick opening.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a connector structure according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a cover structure according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 1 according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of an internal structure of a connector according to an embodiment of the present utility model.
In the figure: the anti-rotation device comprises a cover body 1, an extrusion part 2, a connecting body 3, a sealing piece 4, an anti-rotation component 5, an extrusion groove 21, anti-slip threads 22, a 41 partition ring, a 42 sealing film, a 43 pull ring, a 51 self-locking matching block, a 52 self-locking block, a 521 right-angle part, a 522 connecting part and a 523 clamping groove.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 5, the opening and closing structure of a bottle cap disclosed by the utility model comprises a cap body 1, wherein the cap body 1 is in a circular structure, and extrusion parts 2 are symmetrically arranged on two sides of the cap body 1;
the connecting body 3 is integrally pressed with the bottle body, the connecting body 3 is in threaded connection with the cover body 1, and a sealing piece 4 is arranged in the connecting body 3 and used for sealing a flow passage in the connecting body 3;
an anti-rotation component 5 is further arranged between the bottom of the cover body 1 and the connecting body 3.
In this embodiment, connector 3 and integrative pressfitting shaping setting of body, and have a runner in the connector 3, utilize sealing member 4 to seal the runner, improve the leakproofness in the runner, avoid fluid to spill, simultaneously after threaded connection between lid 1 and connector 3, utilize to prevent gyration subassembly 5 to avoid lid 1 rotation, thereby reach and avoid in the transportation, the not hard up problem of bottle lid screw thread takes place, when opening, through cooperation extrusion 2, the restriction of gyration subassembly 5 to lid 1 is prevented in the release that can be convenient, reach the effect of quick opening.
In a further preferred embodiment of the present utility model, as shown in fig. 2 and 5, the sealing member 4 includes a spacer ring 41 and a sealing film 42, the spacer ring 41 is located in the inner flow channel of the connector 3, the sealing film 42 is attached below the spacer ring 41, the circumferential side of the sealing film 42 is adhered to the inner flow channel of the connector 3, a pull ring 43 is further connected in the separator, and the sealing surface of the pull ring 43 is connected with the sealing film 42.
In this embodiment, the spacer ring 41 and the internal flow channel of the connector 3 are integrally cast and formed, the spacer ring 41 is in a ring-shaped structure, the spacer ring 41 is internally provided with a pull ring 43, the pull ring 43 is composed of a sealing surface and a pulling portion, as shown in fig. 5, firstly, the first layer of seal of the sealing member 4 is a sealing film 42, the sealing film 42 completely seals the flow channel, the second layer of seal is the fit between the sealing surface of the pull ring 43 and the spacer ring 41, the sealing surface is tightly attached in the spacer ring 41, and a double-layer sealing mode is adopted, so that the sealing effect in the flow channel is improved;
when the opening is needed, the pull ring 43 can be pulled manually, the pull ring 43 is separated from the spacer 41, meanwhile, the sealing surface of the pull ring 43 is bonded with the sealing film 42, the sealing film 42 can be driven to pull upwards, and the sealing film 42 is broken, so that the internal flow passage of the connector 3 can be opened.
In a further preferred embodiment of the present utility model, as shown in fig. 1, the extrusion portion 2 is provided with an extrusion groove 21 inside, and the outside of the extrusion portion 2 is provided with anti-skid patterns 22.
In this embodiment, the extrusion part 2 is made of plastic with deformation capability, and due to the space reservation of the extrusion groove 21, the extrusion block can deflect inwards under the action of external force, so as to change the position of the self-locking matching block 51, so that the self-locking matching block 51 can cross the right angle part 521, and meanwhile, the anti-slip threads 22 are provided, so that the friction between the hands of the operator and the extrusion part 2 is increased, and the hand slip is prevented.
In a further preferred embodiment of the present utility model, as shown in fig. 1-4, the anti-rotation component 5 includes a self-locking matching block 51 and a self-locking block 52, wherein the self-locking matching block 51 is connected with the bottom of the extrusion part 2, and the self-locking block 52 is connected with the connecting body 3;
the cross section of the self-locking matching block 51 is trapezoidal;
the self-locking block 52 is composed of a right-angle part 521 and a connecting part 522, a clamping groove 523 is formed between the right-angle part 521 and the connecting part 522, the self-locking matching block 51 is clamped in the clamping groove 523,
in this embodiment, the anti-rotation assembly 5 can limit the rotation capability of the cover 1 after the cover 1 is completely screwed with the connector 3, specifically, when the cover 1 continuously rotates, the self-locking matching block 51 will first contact with the right-angle portion 521, the self-locking matching block 51 is in a trapezoid structure, the corner of the self-locking matching block is an arc surface, and thus the self-locking matching block 51 is matched with the oblique side of the right-angle portion 521 and can slide through, and as the cover 1 rotates in place, the self-locking matching block 51 is located in the clamping groove 523, and the clamping groove 523 is a right-angle clamping groove 523 formed by two surfaces, so the self-locking matching block 51 cannot rotate through the self-locking block 52. Thereby achieving the purpose of preventing the cover body 1 from rotating.
When needs are opened, through pressing the extrusion portion 2, the extrusion portion 2 deforms inwards, and drives the self-locking matching block 51 to move inwards, so that the self-locking matching block 51 can cross the right-angle portion 521, and further the cover body 1 can be smoothly rotated until the cover body 1 and the connecting body 3 are completely separated, and the purpose of quick opening is achieved.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (4)

1. The opening and closing structure of the bottle cap is characterized by comprising a cap body (1), wherein the cap body (1) is of a circular structure, and extrusion parts (2) are symmetrically arranged on two sides of the cap body (1);
the bottle body is integrally pressed and formed with the bottle body, the connecting body (3) is in threaded connection with the cover body (1), and a sealing piece (4) is arranged in the connecting body (3) and used for sealing an internal flow channel of the connecting body (3);
an anti-rotation component (5) is further arranged between the bottom of the cover body (1) and the connecting body (3).
2. A closure structure according to claim 1, wherein: the sealing piece (4) comprises a spacing ring (41) and a sealing film (42), wherein the spacing ring (41) is positioned in an inner flow passage of the connecting body (3), the sealing film (42) is attached to the lower portion of the spacing ring (41), the circumferential side of the sealing film (42) is adhered to the inner flow passage of the connecting body (3), a pull ring (43) is further connected in the spacing ring (41), and the sealing surface of the pull ring (43) is connected with the sealing film (42).
3. A closure structure according to claim 1, wherein: an extrusion groove (21) is formed in the extrusion part (2), and anti-slip patterns (22) are formed in the outer side of the extrusion part (2).
4. A closure structure according to claim 1, wherein: the anti-rotation assembly (5) comprises a self-locking matching block (51) and a self-locking block (52), wherein the self-locking matching block (51) is connected with the bottom of the extrusion part (2), and the self-locking block (52) is connected with the connecting body (3);
the cross section of the self-locking matching block (51) is trapezoidal;
the self-locking block (52) consists of a right-angle part (521) and a connecting part (522), a clamping groove (523) is formed between the right-angle part (521) and the connecting part (522), and the self-locking matching block (51) is clamped in the clamping groove (523).
CN202321477412.5U 2023-06-12 2023-06-12 Opening and closing structure of bottle cap Active CN220032707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321477412.5U CN220032707U (en) 2023-06-12 2023-06-12 Opening and closing structure of bottle cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321477412.5U CN220032707U (en) 2023-06-12 2023-06-12 Opening and closing structure of bottle cap

Publications (1)

Publication Number Publication Date
CN220032707U true CN220032707U (en) 2023-11-17

Family

ID=88721359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321477412.5U Active CN220032707U (en) 2023-06-12 2023-06-12 Opening and closing structure of bottle cap

Country Status (1)

Country Link
CN (1) CN220032707U (en)

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