CN216333914U

CN216333914U - Sealed antibiotic structure of plastics bottle lid and bottleneck

Info

Publication number: CN216333914U
Application number: CN202122951101.5U
Authority: CN
Inventors: 苟占杰; 郭书冬
Original assignee: Mengzhou Zhongfu Packaging Technology Co ltd
Current assignee: Mengzhou Zhongfu Packaging Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-19
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a sealing antibacterial structure of a plastic bottle cap and a bottle mouth, which comprises a bottle body and a bottle cap, wherein the top of the bottle body is connected with the bottle mouth, an external thread is processed on the outer side of the bottle mouth, and a concave annular groove is arranged in the middle of the external thread; the inner ring of the bottle cap is provided with an internal thread, the middle part of the internal thread is provided with an antibacterial groove, and an airflow antibacterial assembly is further arranged in the bottle cap. This sealed antibiotic structure of plastics bottle lid and bottleneck, at the in-process of bottle lid and bottleneck meshing, during bottle lid screw in bottleneck, the top surface of bottleneck is equipped with the boss, the boss is connected with the bottom surface contact of annular support board, the boss slowly supports the board contact with the annular, promote annular support board and upwards remove, the spring slowly compresses, the closing plate is also along with rising, and annular and antibiotic groove just begin to feed through, then the closing plate promotes the gaseous flow of disinfecting in the intracavity that disinfects between annular and the antibiotic groove, when utilizing the screw thread to seal, the gaseous distribution that disinfects that exists in the middle of the cooperation, accomplish sealed antibiotic purpose.

Description

Sealed antibiotic structure of plastics bottle lid and bottleneck

Technical Field

The utility model relates to the technical field of sealing and antibiosis, in particular to a sealing and antibiosis structure of a plastic bottle cap and a bottle opening.

Background

The packing of medicine adopts the packaging mode of bottle mostly, and bottle packing can effectually prevent that the medicine from appearing receiving the extrusion or the condition of weing, in order to guarantee the leakproofness of medicine and prevent that it from spilling, need use the medicine bottle lid to seal the medicine bottle usually, and the medicine bottle lid plays vital function as a part of medicine bottle.

The plastic medicine bottle caps on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

Traditional this type of plastics medicine bottle lid is medicine bottle and medicine bottle lid when using generally for simple and easy screwed connection mode, and wherein the screw thread position between medicine bottle and the bottle lid is infected with the bacterium easily because concave-convex structure, and current bottle lid and bottle do not set up antibiotic structure, lead to unable disinfecting, cause the infection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing antibacterial structure of a plastic bottle cap and a bottle opening, which has the advantages of sealing by utilizing threads and finishing sealing and antibacterial by matching with the distribution of sterilizing gas in the middle, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a sealing antibacterial structure of a plastic bottle cap and a bottle mouth comprises a bottle body and a bottle cap, wherein the top of the bottle body is connected with the bottle mouth, an external thread is processed on the outer side of the bottle mouth, and a concave annular groove is formed in the middle of the external thread;

the inner ring of the bottle cap is provided with an internal thread, the middle part of the internal thread is provided with an antibacterial groove, and an airflow antibacterial assembly is further arranged in the bottle cap.

Preferably, the airflow antibacterial assembly comprises an annular abutting plate, a supporting rod, a spring, a sealing plate, a first guide rod, a second guide rod and a sterilization cavity, the sterilization cavity is arranged at the top of the bottle cap, and the first guide rod and the second guide rod are symmetrically arranged in the sterilization cavity;

the first guide rod and the second guide rod are sleeved with sealing plates for separating the sterilization cavity, the bottom surfaces of the sealing plates are fixed with one end of the supporting rod, the other end of the supporting rod penetrates through the bottle cap to be connected with the annular abutting plate, the spring is sleeved on the supporting rod, and two ends of the spring abut against the bottle cap and the annular abutting plate respectively.

Preferably, an airflow channel for communicating the sterilization cavity with the antibacterial groove is arranged in the bottle cap, one end of the airflow channel is communicated with the top side of the sterilization cavity, and the other end of the airflow channel is communicated with the side face of the antibacterial groove.

Preferably, the top surface of the bottle mouth is provided with a boss, and the boss is in contact connection with the bottom surface of the annular abutting plate.

Preferably, the annular groove and the antibacterial groove are aligned with each other, and the annular groove and the antibacterial groove are communicated with each other.

Preferably, the support rod is connected with the bottle cap in a sealing mode.

Compared with the prior art, the utility model has the following beneficial effects:

this sealed antibiotic structure of plastics bottle lid and bottleneck, sealing connection between bracing piece and the bottle lid, the bracing piece also keeps the leakproofness at the in-process that removes, at the in-process of bottle lid and bottleneck meshing, during bottle lid screw in bottleneck, the top surface of bottleneck is equipped with the boss, the boss is connected with the bottom surface contact of annular buttressing board, the boss slowly supports the board contact with the annular, promote annular buttressing board and upwards move, the spring slowly compresses, the closing plate is also along with rising, and annular and antibiotic groove just begin to communicate, then the closing plate promotes the gaseous flow of disinfecting in the intracavity that disinfects between annular and the antibiotic groove, when utilizing the screw thread to seal, the gaseous distribution that disinfects that exists in the middle of the cooperation, accomplish sealed antibiotic purpose.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a view showing the state of sealing the bottle mouth and the bottle cap of the present invention;

FIG. 3 is a view of the unsealed state of the mouth and the cap of the present invention;

fig. 4 is an enlarged view of fig. 2 a according to the present invention.

In the figure: 1. a bottle body; 2. a bottle mouth; 21. an external thread; 22. a ring groove; 23. a boss; 3. a bottle cap; 4. an internal thread; 41. an antibacterial tank; 5. an airflow antimicrobial assembly; 51. an annular resisting plate; 52. a support bar; 53. a spring; 54. a sealing plate; 55. a first guide bar; 56. a second guide bar; 57. and a sterilization cavity.

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, the sealing antibacterial structure for the plastic bottle cap and the bottle mouth comprises a bottle body 1 and a bottle cap 3, wherein the top of the bottle body 1 is connected with the bottle mouth 2, the diameter of the bottle mouth 2 is smaller than the outer diameter of the bottle body 1, an external thread 21 is processed on the outer side of the bottle mouth 2, a concave annular groove 22 is arranged in the middle of the external thread 21, and the width of the annular groove 22 is not more than 2 cm.

Referring to fig. 2-4, an inner thread 4 is formed on an inner ring of the bottle cap 3, an antibacterial groove 41 is formed in the middle of the inner thread 4, an airflow antibacterial assembly 5 is further arranged in the bottle cap 3, the bottle cap 3 is engaged with the outer thread 21 through the inner thread 4, and the bottle cap 3 is made of a plastic material.

The airflow antibacterial assembly 5 comprises an annular abutting plate 51, a supporting rod 52, a spring 53, a sealing plate 54, a first guide rod 55, a second guide rod 56 and a sterilization cavity 57, wherein the sterilization cavity 57 is arranged at the top of the bottle cap 3, the sterilization cavity 57 is used for containing sterilization gas, the bottle cap 3 is provided with a gas hole for injecting the sterilization gas, the gas hole is plugged and sealed, the sterilization cavity 57 is internally provided with the first guide rod 55 and the second guide rod 56 which are symmetrical, and the first guide rod 55 and the second guide rod 56 are parallel to each other and are in a vertical state;

the sealing plate 54 for isolating the sterilization cavity 57 is sleeved on the first guide rod 55 and the second guide rod 56, the sealing plate 54 slides up and down along the first guide rod 55 and the second guide rod 56, the pressure inside the sterilization cavity 57 is changed by the sealing plate 54 in the moving process, the bottom surface of the sealing plate 54 is fixed with one end of the support rod 52, the support rod 52 is in sealing connection with the bottle cap 3, the support rod 52 also keeps sealing performance in the moving process, the other end of the support rod 52 penetrates through the bottle cap 3 to be connected with the annular abutting plate 51, the spring 53 is sleeved on the support rod 52, two ends of the spring 53 respectively abut against the bottle cap 3 and the annular abutting plate 51, the top surface of the bottle mouth 2 is provided with the boss 23, and the boss 23 is in contact connection with the bottom surface of the annular abutting plate 51.

An air flow channel communicated with the sterilization cavity 57 and the antibacterial groove 41 is arranged in the bottle cap 3, one end of the air flow channel is communicated with the top side of the sterilization cavity 57, the other end of the air flow channel is communicated with the side surface of the antibacterial groove 41, the annular groove 22 and the antibacterial groove 41 are aligned with each other, the annular groove 22 is communicated with the antibacterial groove 41, when the bottle cap 3 is meshed with the bottle mouth 2, the boss 23 is slowly contacted with the annular abutting plate 51 to push the annular abutting plate 51 to move upwards when the bottle cap 3 is screwed into the bottle mouth 2, the spring 53 is slowly compressed, the sealing plate 54 is lifted, and the annular groove 22 and the antibacterial groove 41 are just communicated, so that the sealing plate 54 pushes the sterilization gas in the sterilization cavity 57 to flow between the annular groove 22 and the antibacterial groove 41, the sealing is performed by utilizing threads, meanwhile, the sterilization gas distribution existing in the middle is matched, the sealing antibacterial aim of sealing and antibiosis is fulfilled, after the bottle cap 3 and the bottle mouth 2 are unscrewed, the spring 53 drives the sealing plate 54 to rebound to descend, the sterilization gas in the annular groove 22 and the antibacterial groove 41 is pumped into the sterilization cavity 57 for the next use.

In summary, the following steps: this sealed antibiotic structure of plastics bottle lid and bottleneck, sealing connection between bracing piece 52 and the bottle lid 3, bracing piece 52 also keeps the leakproofness at the in-process that removes, in the in-process of bottle lid 3 and bottleneck 2 meshing, when bottle lid 3 screws in bottleneck 2, the top surface of bottleneck 2 is equipped with boss 23, boss 23 is connected with the bottom surface contact of annular buttressing board 51, boss 23 slowly contacts with annular buttressing board 51, promote annular buttressing board 51 and move upwards, spring 53 slowly compresses, closing plate 54 is also along with rising, and annular groove 22 and antibiotic groove 41 just begin to communicate, then closing plate 54 promotes the sterilizing gas in the chamber 57 that disinfects and flows into between annular groove 22 and antibiotic groove 41, when utilizing the screw thread to seal, the sterilizing gas distribution that exists in the middle of the cooperation accomplishes sealed antibiotic purpose.

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 sealed antibiotic structure of plastics bottle lid and bottleneck, includes body (1) and bottle lid (3), its characterized in that: the top of the bottle body (1) is connected with a bottle mouth (2), an external thread (21) is processed on the outer side of the bottle mouth (2), and a concave annular groove (22) is arranged in the middle of the external thread (21);

an inner thread (4) is machined on the inner ring of the bottle cap (3), an antibacterial groove (41) is formed in the middle of the inner thread (4), and an airflow antibacterial assembly (5) is further arranged in the bottle cap (3).

2. The sealing and antibacterial structure for the plastic bottle cap and the bottle opening as claimed in claim 1, wherein the airflow antibacterial assembly (5) comprises an annular pressing plate (51), a support rod (52), a spring (53), a sealing plate (54), a first guide rod (55), a second guide rod (56) and a sterilization cavity (57), the sterilization cavity (57) is arranged at the top of the bottle cap (3), and the sterilization cavity (57) is internally provided with the first guide rod (55) and the second guide rod (56) which are symmetrical;

the sterilization device is characterized in that a sealing plate (54) for isolating a sterilization cavity (57) is sleeved on the first guide rod (55) and the second guide rod (56), the bottom surface of the sealing plate (54) is fixed with one end of the support rod (52), the other end of the support rod (52) penetrates through the bottle cap (3) to be connected with the annular abutting plate (51), the support rod (52) is sleeved with the spring (53), and two ends of the spring (53) abut against the bottle cap (3) and the annular abutting plate (51) respectively.

3. The sealing and antibacterial structure for the plastic bottle cap and the bottle mouth as claimed in claim 1, wherein an airflow channel communicating the sterilization cavity (57) and the antibacterial groove (41) is arranged in the bottle cap (3), one end of the airflow channel is communicated with the top side of the sterilization cavity (57), and the other end of the airflow channel is communicated with the side surface of the antibacterial groove (41).

4. The sealing and antibacterial structure for the plastic bottle cap and the bottle mouth as claimed in claim 1, wherein a boss (23) is provided on the top surface of the bottle mouth (2), and the boss (23) is in contact connection with the bottom surface of the annular abutting plate (51).

5. The structure of claim 1, wherein the ring groove (22) and the antibacterial groove (41) are aligned with each other, and the ring groove (22) and the antibacterial groove (41) are communicated with each other.

6. The sealing and antibacterial structure for the plastic bottle cap and the bottle mouth as claimed in claim 2, characterized in that the support rod (52) is connected with the bottle cap (3) in a sealing manner.