CN215476952U

CN215476952U - Bottle cap packaged with drying agent

Info

Publication number: CN215476952U
Application number: CN202121088449.XU
Authority: CN
Inventors: 丘伟成
Original assignee: Zhida Innovation Foshan Technology Co ltd
Current assignee: Zhida Innovation Foshan Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-11
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a bottle cap packaged with a desiccant, which comprises a bottle cap main body in threaded connection with a bottle opening, a cup body for containing the desiccant and a sealing cover, wherein the cup body protrudes out of the lower surface of the bottle cap main body, a cup opening for allowing the desiccant to enter is formed in the upper side of the cup body, air holes are formed in the side portion of the cup body, the sealing cover comprises a sealing cover main body covering the cup opening, a sealing cover flange is formed in the edge of the upper side of the sealing cover main body, and the sealing cover flange is connected with the bottle cap main body through ultrasonic welding.

Description

Bottle cap packaged with drying agent

Technical Field

The utility model relates to the field of bottle caps, in particular to a bottle cap packaged with a drying agent.

Background

For some moisture sensitive contents, it is often necessary to place a desiccant in the bottle and use the desiccant to keep the air in the bottle dry. The existing drying agent is generally packaged by a paper bag and can be taken out from a bottle at will, so that the safety risk of children eating by mistake is easy to occur. In addition, paper bags of desiccants have the opportunity to rub against the contents during shipping and cause breakage, resulting in desiccant leakage and contamination of the contents.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the bottle cap packaged with the drying agent, which has the advantages of novel and reliable structure, low packaging process difficulty, easiness in production and capability of preventing the drying agent from leaking.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a bottle lid that is packaged with drier, includes the bottle lid main part with bottleneck threaded connection, still including the cup and the closing cap that are used for holding the drier, cup protrusion in the lower surface of bottle lid main part, this cup upside is opened there is the rim of a cup that supplies the drier to get into, and the cup lateral part is opened simultaneously has the bleeder vent, the closing cap is including covering the closing cap main part of rim of a cup, closing cap main part upside edge shaping has the closing cap flange, be connected through ultrasonic bonding between closing cap flange and the bottle lid main part.

The utility model has the beneficial effects that: the bottle cap is provided with the cup body for placing the drying agent, the cup opening of the cup body is arranged on the upper side of the cup body, the drying agent cannot be leaked into the bottle body to pollute the interior of the bottle body even if the sealing of the sealing cover is not tight, meanwhile, the sealing cover and the bottle cap main body are fixedly connected by adopting ultrasonic welding and cannot be detached after connection, so that the risk caused by eating the drying agent by mistake by a child is avoided, the ultrasonic welding has the advantages that the sealing cover and the bottle cap main body are only subjected to local friction heating at a welding point, compared with the traditional welding process means, the influence of high temperature on the drying agent can be avoided to the greatest extent, and compared with the fastening and other modes, the safety is guaranteed by adopting an undetachable characteristic. In addition, the air holes are arranged on the side part of the cup body instead of the bottom part, so that the total area of the air holes can be increased, the drying effect is better, and the drying agent can be prevented from falling into the bottle body from the air holes naturally.

Further, the upper surface of the bottle cap main body is provided with an annular step matched with the sealing cover flange, and the upper surface of the sealing cover is flush with the upper surface of the bottle cap main body after the sealing cover covers the cup opening. After the upper surface of the sealing cover is flush with the upper surface of the bottle cap main body, the upper surface of the bottle cap can be kept flat integrally to enable the sealing cover to be difficult to lift, and in addition, operators can judge whether the sealing cover meets the installation requirement or not by observing the flatness of the bottle cap in the production and processing process.

Furthermore, a gap space is reserved between the cup body and the inner wall of the bottle opening, and the width of the gap space is smaller than the aperture of the air holes. Even if some desiccant leaks from the breather, the desiccant is intercepted by the small width of the interstitial space, further reducing the risk of desiccant leakage.

Further, the cup body and the bottle cap main body are integrally formed.

Further, a split structure is adopted between the bottle cap main body and the cup body, a mounting hole for mounting the cup body is formed in the bottle cap main body, a limiting structure for supporting the cup body is formed on the lower side of the mounting hole, and a cup body flange matched with the limiting structure is formed on the upper side of the cup body.

Further, the side part of the bottle cap main body is formed with anti-skid grains. The anti-slip lines are beneficial to unscrewing the bottle cap.

Further, the inner wall of the cup body is covered with a film with ventilation micropores. The film can be used for blocking the drying agent, and further the drying agent is prevented from leaking.

Drawings

Fig. 1 is a schematic view illustrating the assembly of the bottle cap and the bottle mouth according to the first embodiment.

Fig. 2 is a side sectional view of the bottle cap according to the first embodiment.

Fig. 3 is a side sectional view of the cap body and the cup body according to the first embodiment.

Fig. 4 is a side sectional view of the closure of the first embodiment.

Fig. 5 is a schematic view illustrating the assembly of the bottle cap and the bottle mouth according to the second embodiment.

Fig. 6 is a side sectional view of the bottle cap according to the second embodiment.

Fig. 7 is a side sectional view of the bottle cap body according to the second embodiment.

Fig. 8 is a side sectional view of the cup body of the second embodiment.

The bottle cap comprises a bottle cap body 1, an annular step 11, a mounting hole 12, a limiting structure 13, a cup body 2, air holes 21, a cup body flange 22, a coating film 23, a sealing cover 3, a sealing cover body 31, a sealing cover flange 32, a drying agent 4 and a bottle opening 5.

Detailed Description

The claimed invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Example one

Referring to fig. 1 to 4, the bottle cap in the present embodiment includes a cap body 1 threadedly coupled to a bottle mouth 5, a cup body 2 for containing a desiccant 4, and a cap 3. In this embodiment, the bottle cap body 1 and the cup body 2 can be integrally formed through an injection molding process, so that the assembling process is reduced and the efficiency is improved. The side part of the bottle cap main body 1 is formed with anti-slip lines which are beneficial to unscrewing the bottle cap.

The cup body 2 protrudes out of the lower surface of the bottle cap main body 1, a cup opening for the desiccant 4 to enter is formed in the upper side of the cup body 2, and meanwhile, the air holes 21 are formed in the side portion of the cup body 2. In this embodiment, a gap space is left between the cup body 2 and the inner wall of the bottle opening 5, and the width of the gap space is smaller than the aperture of the air hole 21, so that the gap space can ensure that the air in the bottle body can contact with the drying agent 4 in the cup body 2 to realize the drying effect, and meanwhile, the leakage of the drying agent 4 can be prevented to a certain extent due to the small width of the gap space. In addition, in case bottle lid main part 1 is not screwed up or sealed effect relatively poor lead to aqueous vapor from the bottle lid main part 1 and when bottle 5 between the clearance gets into the bottle inside, aqueous vapor can be earlier absorbed by drier 4 through the clearance space between cup 2 and the 5 inner walls of bottleneck to in time carry out the drying to the air of outside seepage, reduce its influence to the internal storage thing of bottle. In order to further avoid the drying agent 4 from leaking out of the inner wall of the cup body 2, the coating 23 with the air-permeable micro-holes is coated on the inner wall of the cup body 2, and the coating 23 can be made of air-permeable material such as non-woven fabric.

The sealing cover 3 comprises a sealing cover main body 31 covering the cup opening, a sealing cover flange 32 is formed on the edge of the upper side of the sealing cover main body 31, an annular step 11 matched with the sealing cover flange 32 is formed in the upper surface of the bottle cap main body 1, when the sealing cover 3 covers the cup opening, the upper surface of the sealing cover 3 is flush with the upper surface of the bottle cap main body 1, and meanwhile the sealing cover flange 32 is connected with the bottle cap main body 1 through ultrasonic welding. The use of the closure flange 32 increases the contact area between the closure 3 and the closure body 1, making the connection between them more stable during ultrasonic welding.

Example two

Referring to fig. 5 to 8, the main difference between the present embodiment and the first embodiment is that a bottle cap main body 1 and a cup body 2 are separated from each other in the present embodiment. Specifically, the bottle cap main body 1 is provided with a mounting hole 12 for mounting the cup body 2, a limiting structure 13 for supporting the cup body 2 is formed on the lower side of the mounting hole 12, a cup body flange 22 matched with the limiting structure 13 is formed on the upper side of the cup body 2, the cup body 2 can be mounted on the bottle cap main body 1 by matching the limiting structure 13 with the cup body flange 22, and then the cup body 2 can be fixed after the sealing cover 3 is connected with the bottle cap main body 1.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.

Claims

1. The utility model provides a bottle lid that is packaged with drier, includes bottle lid main part (1) with bottleneck (5) threaded connection, its characterized in that: still including cup (2) and closing cap (3) that are used for holding drier (4), cup (2) protrusion is in the lower surface of bottle lid main part (1), and this cup (2) upside is opened has the rim of a cup that supplies drier (4) to get into, and cup (2) lateral part is opened simultaneously has bleeder vent (21), closing cap (3) are including covering closing cap main part (31) of rim of a cup, closing cap main part (31) upside edge shaping has closing cap flange (32), be connected through ultrasonic bonding between closing cap flange (32) and the bottle lid main part (1).

2. A bottle cap enclosing a desiccant according to claim 1, wherein: the upper surface of the bottle cap main body (1) is provided with an annular step (11) matched with the sealing cover flange (32), and after the sealing cover (3) covers the cup mouth, the upper surface of the sealing cover (3) is flush with the upper surface of the bottle cap main body (1).

3. A bottle cap enclosing a desiccant according to claim 1, wherein: a gap space is reserved between the cup body (2) and the inner wall of the bottle opening (5), and the width of the gap space is smaller than the aperture of the air hole (21).

4. A bottle cap enclosing a desiccant according to claim 1, wherein: the cup body (2) and the bottle cap main body (1) are integrally formed.

5. A bottle cap enclosing a desiccant according to claim 1, wherein: adopt the components of a whole that can function independently structure between bottle lid main part (1) and cup (2), it has mounting hole (12) that are used for installing cup (2) to open on bottle lid main part (1) to the downside shaping in mounting hole (12) has limit structure (13) that are used for bearing cup (2), cup (2) upside shaping has the cooperation limit structure's (13) cup flange (22).

6. A bottle cap enclosing a desiccant according to claim 1, wherein: the bottle cap is characterized in that anti-skid grains are formed on the side of the bottle cap main body (1).

7. A bottle cap enclosing a desiccant according to claim 1, wherein: the inner wall of the cup body (2) is covered with a film (23) with air-permeable micropores.