CN216270794U

CN216270794U - Plastic bottle cap with sealing structure and convenient to rotate

Info

Publication number: CN216270794U
Application number: CN202123117336.0U
Authority: CN
Inventors: 李运修
Original assignee: Foshan Shunde Huawei Precision Mould Co ltd
Current assignee: Foshan Shunde Huawei Precision Mould Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-04-12
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a plastic bottle cap with a sealing structure and convenient rotation, wherein the sealing mechanism comprises an inner sleeve and an outer sleeve, the inner sleeve is positioned between the inner walls of the outer sleeve, the outer surface of the outer sleeve is movably connected with the inner wall of the bottle cap, and an inner cavity is formed between the outer part of the inner sleeve and the inner wall of the outer sleeve. This plastics bottle lid with seal structure and be convenient for it is rotatory, through setting up sealing mechanism, at first endotheca and overcoat and connecting plate all adopt the better material of leakproofness to make, and set up between bottle lid and bottleneck junction, the wearing and tearing of reducible bottle lid and bottleneck screw thread, and after bottle lid and bottleneck are connected, get into inside the inner chamber through promoting the round platform, thereby can extrude endotheca and overcoat, thereby make the connection of bottle lid and bottleneck inseparabler in order to strengthen the leakproofness, the lower problem of leakproofness that current plastics bottle lid and bottleneck are connected has been solved through the combination of above-mentioned structure.

Description

Plastic bottle cap with sealing structure and convenient to rotate

Technical Field

The utility model relates to the technical field of bottle caps, in particular to a plastic bottle cap with a sealing structure and convenient rotation.

Background

The bottle cap is used for sealing a bottle, and has bottle caps with different shapes and different operation methods according to different functions, for example, the mineral water bottle cap is screwed circularly, the pop can bottle cap is pulled circularly, the meat can bottle cap is not fixed, the torn yarn is the yarn, the cap of the injection bottle is integrated with glass, and the injection bottle cap is polished on the periphery and then flicked.

Mineral water bottle lid is mostly the plastics bottle lid, and the plastics bottle lid is directly connected with the bottleneck through the screw thread, because the leakproofness of plastics itself is not strong, and the screw thread is damaged easily when repetitious usage or hard twisting to lead to the leakproofness of bottle lid and bottleneck connection to reduce, consequently need solve to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the plastic bottle cap with the sealing structure and convenient rotation, and solves the problem of low sealing property of the connection between the existing plastic bottle cap and a bottle opening.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a plastics bottle lid convenient to rotate with seal structure, includes the bottle lid, the outside of bottle lid is provided with sealing mechanism.

Sealing mechanism includes endotheca and overcoat, the endotheca is in between the inner wall of overcoat, the surface of overcoat and the inner wall swing joint of bottle lid, form the inner chamber between the outside of endotheca and the inner wall of overcoat, the inside of inner chamber is provided with the round platform, the round platform is through promoting the inside activity of subassembly at the inner chamber, the top fixedly connected with connecting plate of endotheca, the bottom of connecting plate and the bottom fixed connection of overcoat, the top of connecting plate and the top swing joint of bottle lid inner wall, the spread groove that link up is seted up to the inside of connecting plate, the logical groove that link up is seted up to the inside of round platform, the inner wall that leads to the groove and the surface swing joint of endotheca.

Preferably, the pushing assembly comprises a connecting sleeve and a push plate, the top of the push plate is movably connected with the bottom of the circular truncated cone, and the outer surface of the connecting sleeve is movably connected with the inner wall of the inner sleeve.

Preferably, the inner wall of the connecting sleeve is provided with a clamping groove, and the inner surface of the clamping groove is clamped with a clamping strip.

Preferably, the outside of the connecting sleeve is provided with a push ring, the push ring is fixedly connected with the inside of the push plate in a penetrating manner, and the inner wall of the push ring is movably connected with the outer surface of the connecting sleeve.

Preferably, the inner wall of the push ring is provided with internal threads, and the outer surface of the connecting sleeve is provided with external threads.

Preferably, the internal thread is in threaded connection with the external thread.

Advantageous effects

The utility model provides a plastic bottle cap with a sealing structure and convenient rotation. Compared with the prior art, the method has the following beneficial effects:

(1) this have seal structure and be convenient for rotatory plastics bottle lid, through setting up sealing mechanism, at first endotheca and overcoat and connecting plate all adopt the better material of leakproofness to make, and set up between bottle lid and bottleneck junction, thereby the leakproofness that bottle lid and bottleneck are connected has been strengthened, also can reduce the wearing and tearing of bottle lid and bottleneck screw thread simultaneously, and after bottle lid and bottleneck are connected, get into the inner chamber inside through promoting the round platform, thereby can extrude endotheca and overcoat, thereby make the connection of bottle lid and bottleneck inseparabler in order to strengthen the leakproofness, the lower problem of leakproofness of current plastics bottle lid and bottleneck connection has been solved through the combination of above-mentioned structure.

(2) This plastics bottle lid with seal structure and be convenient for it is rotatory, promote the subassembly through setting up, at first card strip and bottleneck outer wall fixed connection, and the joint through card strip and draw-in groove, thereby can rotate the adapter sleeve spacing, rotate the throw-out collar simultaneously, threaded connection through internal thread and outer spiral ring, the throw-out collar drives the push pedal motion, can push the inner chamber inside with the round platform, thereby strengthen the leakproofness that bottle lid and bottleneck are connected, and can strengthen the stability of round platform through the connection of internal thread and external screw thread, the lower problem of leakproofness that current plastics bottle lid and bottleneck are connected has been solved through the combination of above-mentioned structure.

Drawings

FIG. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an exploded view of the outer structure of the outer cover of the present invention;

fig. 3 is an exploded view of the outer structure of the connecting sleeve of the present invention.

In the figure: the bottle comprises a bottle cap 1, a sealing mechanism 2, an inner sleeve 21, an outer sleeve 22, an inner cavity 23, a round platform 24, a pushing assembly 25, a connecting sleeve 251, a pushing plate 252, a clamping groove 253, a clamping strip 254, a pushing ring 255, an inner thread 256, an outer thread 257, a connecting plate 26, a connecting groove 27 and a through groove 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plastic bottle cap with a sealing structure and convenient rotation comprises a bottle cap 1, wherein a sealing mechanism 2 is arranged outside the bottle cap 1; the sealing mechanism 2 comprises an inner sleeve 21 and an outer sleeve 22, the inner diameter of the inner sleeve 21 is matched with the outer diameter of the bottle mouth, the inner sleeve is sleeved outside the bottle mouth, the inner sleeve 21 is positioned between the inner walls of the outer sleeve 22, the outer surface of the outer sleeve 22 is movably connected with the inner wall of the bottle cap 1, an inner cavity 23 is formed between the outer part of the inner sleeve 21 and the inner wall of the outer sleeve 22, a round table 24 is arranged inside the inner cavity 23, the round table 24 is made of wear-resistant materials with certain hardness, the round table 24 moves inside the inner cavity 23 through a pushing assembly 25, a connecting plate 26 is fixedly connected to the top of the inner sleeve 21, the outer sleeve 22 and the connecting plate 26 are made of materials with good sealing performance and certain elasticity, the top of the connecting plate 26 is flush with the top of the bottle mouth, the outer diameter of the connecting plate 26 is the same as the outer diameter of the outer sleeve 22, the bottom of the connecting plate 26 is fixedly connected with the bottom of the outer sleeve 22, and the top of the connecting plate 26 is movably connected with the top of the inner wall of the bottle cap 1, the connecting plate 26 is internally provided with a through connecting groove 27, the inner diameter of the connecting groove 27 is matched with the inner diameter of the inner sleeve 21, the circular truncated cone 24 is internally provided with a through groove 28, the inner wall of the through groove 28 is movably connected with the outer surface of the inner sleeve 21, the inner diameter of the through groove 28 is matched with the outer diameter of the inner sleeve 21, the pushing assembly 25 comprises a connecting sleeve 251 and a push plate 252, the inner diameter of the connecting sleeve 251 is matched with the outer diameter of the bottle mouth, the top of the push plate 252 is movably connected with the bottom of the circular truncated cone 24, the outer surface of the connecting sleeve 251 is movably connected with the inner wall of the inner sleeve 21, the connecting sleeve 251 is connected with the bottle mouth through the clamping of the inner sleeve 21, the inner wall of the connecting sleeve 251 is provided with a clamping groove 253, the clamping strip 254 is fixedly connected with the outer wall of the bottle mouth, the outer diameter is matched with the inner diameter of the clamping groove 253, and the outer part of the connecting sleeve 251 is provided with a pushing ring 255, the push ring 255 is fixedly connected with the push plate 252 in a penetrating manner, the inner wall of the push ring 255 is movably connected with the outer surface of the connecting sleeve 251, the inner wall of the push ring 255 is provided with an internal thread 256, the outer surface of the connecting sleeve 251 is provided with an external thread 257, the internal thread 256 is in threaded connection with the external thread 257, and the thread pitches and the radial lengths of the internal thread 256 and the external thread 257 are matched.

And those not described in detail in this specification are well within the skill of those in the art.

When the bottle cap 1 is in work, the connecting sleeve 251 is connected with the bottle mouth through the connection of the clamping groove 253 and the clamping strip 254, the push plate 252 is connected with the push ring 255 through the threads of the internal thread 256 and the external thread 257 to be connected with the connecting sleeve 251, the circular truncated cone 24 penetrates through the bottle mouth through the action of the through groove 28 and is sleeved outside the connecting sleeve 251, the inner sleeve 22 is sleeved outside the bottle mouth and the connecting sleeve 251, the connecting sleeve 21 is longitudinally limited, the push ring 255 is rotated along with the connecting sleeve, the push plate 252 moves along with the connecting sleeve and pushes the circular truncated cone 24 to enter the inner cavity 23, then the bottle cap 1 can be connected with the bottle mouth, due to the action of the inner sleeve 21 and the outer sleeve 22, the abrasion of the inner wall of the bottle cap 1 and the threads outside the bottle mouth can be reduced, meanwhile, the sealing performance of the connection of the bottle cap 1 and the bottle mouth is enhanced, the push ring 255 is rotated again, so that the circular truncated cone 24 continues to deeply penetrate into the inner cavity 23 to extrude the inner sleeve 21 and the outer sleeve 22, thereby, the connection between the inner sleeve 21 and the outer sleeve 22 and the bottle cap 1 and the bottle mouth is more tight, and the sealing performance is enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastics bottle lid with seal structure and be convenient for it is rotatory, includes bottle lid (1), its characterized in that: a sealing mechanism (2) is arranged outside the bottle cap (1);

the sealing mechanism (2) comprises an inner sleeve (21) and an outer sleeve (22), the inner sleeve (21) is located between the inner walls of the outer sleeve (22), the outer surface of the outer sleeve (22) is movably connected with the inner wall of the bottle cap (1), an inner cavity (23) is formed between the outer part of the inner sleeve (21) and the inner wall of the outer sleeve (22), a round table (24) is arranged inside the inner cavity (23), the round table (24) moves inside the inner cavity (23) through a pushing assembly (25), a connecting plate (26) is fixedly connected to the top of the inner sleeve (21), the bottom of the connecting plate (26) is fixedly connected with the bottom of the outer sleeve (22), the top of the connecting plate (26) is movably connected with the top of the inner wall of the bottle cap (1), a through connecting groove (27) is formed inside the connecting plate (26), a through groove (28) is formed inside the round table (24), the inner wall of the through groove (28) is movably connected with the outer surface of the inner sleeve (21).

2. The plastic bottle cap with a sealing structure and convenient rotation as claimed in claim 1, wherein: the pushing assembly (25) comprises a connecting sleeve (251) and a pushing plate (252), the top of the pushing plate (252) is movably connected with the bottom of the circular truncated cone (24), and the outer surface of the connecting sleeve (251) is movably connected with the inner wall of the inner sleeve (21).

3. The plastic bottle cap with a sealing structure and convenient rotation as claimed in claim 2, wherein: the inner wall of the connecting sleeve (251) is provided with a clamping groove (253), and a clamping strip (254) is clamped on the inner surface of the clamping groove (253).

4. The plastic bottle cap with a sealing structure and convenient rotation as claimed in claim 2, wherein: the outer portion of the connecting sleeve (251) is provided with a push ring (255), the push ring (255) is fixedly connected with the inner portion of the push plate (252) in a penetrating mode, and the inner wall of the push ring (255) is movably connected with the outer surface of the connecting sleeve (251).

5. The plastic bottle cap with a sealing structure and convenient rotation as claimed in claim 4, wherein: the inner wall of the push ring (255) is provided with internal threads (256), and the outer surface of the connecting sleeve (251) is provided with external threads (257).

6. The plastic bottle cap with a sealing structure and convenient rotation as claimed in claim 5, wherein: the internal thread (256) is in threaded connection with the external thread (257).