Push-type combination lock bottle cap

Abstract

This utility model discloses a press-type combination fresh-locking bottle cap in the field of bottle cap technology, including a cap body, a welding ring, and an insert post. The welding ring is located at the top of the cap body, and the insert post is located inside the cap body. The inside of the cap body is provided with a liquid storage chamber, and an aluminum foil film is adhered to the bottom of the liquid storage chamber. A welding groove is opened at the top of the cap body, and the welding ring is welded inside the welding groove. A pressing post is provided inside the welding ring, and an insertion hole is opened at the bottom of the pressing post. A telescopic ring is provided between the welding ring and the pressing post, and the insert post is inserted into the insertion hole. An installation ring is fixedly connected to the outside of the insert post, and a top tooth is fixedly connected to the bottom end of the insert post. A connecting rod is fixedly connected to the bottom of the installation ring. This press-type combination fresh-locking bottle cap has a reasonable structural design, which can improve the stability when pressing and avoid tilting, while making it easier to open the aluminum foil film.

Description

Technical Field

[0001] This utility model relates to the field of bottle cap technology, specifically a press-type combination freshness-locking bottle cap. Background Technology

[0002] When going out, if you want to drink tea, coffee, milk powder or other instant beverages, you can go to the store to buy them. However, if there is no such store, you usually need to carry a water bottle and beverage packets at the same time, which is quite inconvenient.

[0003] Chinese patent publication number "CN221606579U" discloses a "press-type bottle cap". The press-type bottle cap includes an outer cylinder, an elastic pressing dome is provided on the upper inner side of the outer cylinder, an inner cylinder coaxial with the outer cylinder is provided on the inner side of the elastic pressing dome, a sealing film is provided at the end of the inner cylinder, a perforating cone for piercing the sealing film is provided on the inner side of the elastic pressing dome, and a thread for connecting the bottle mouth is provided on the inner side of the outer cylinder. This utility model's press-type bottle cap, through the cooperation of an outer cylinder, an elastic pressing dome, an inner cylinder, a sealing film, a perforating cone, and threads, pre-seals the beverage ingredients in the sealed space formed by the sealing film and the inner cylinder. When you want to drink the beverage, simply press the elastic pressing dome to allow the perforating cone to pierce the sealing film, and the beverage ingredients will fall into the bottle. Shake well and it's ready to drink. It's very convenient to use and eliminates the problem of spilling the beverage ingredients. However, the patented dome-type pressing structure can cause the perforating cone to tilt during the pressing process, resulting in low stability and resistance to pressing. Furthermore, the bottom of the perforating cone and the expanding rib plate are on the same plane, which increases the contact area with the sealing film, leading to greater pressing resistance and making it more difficult to open. Therefore, we have proposed a press-type combination freshness-locking bottle cap. Utility Model Content

[0004] The purpose of this utility model is to provide a press-type combination freshness-locking bottle cap to solve the problems mentioned in the background art, such as the perforated cone tilting during the pressing process, resulting in low stability and pressing resistance, and the bottom of the perforated cone and the enlarged rib plate being on the same plane, which increases the contact area between the perforated cone and the sealing film, resulting in greater pressing resistance and making it more difficult to open.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a press-type combination freshness-locking bottle cap, comprising a cap body, a welding ring, and an insert post. The welding ring is located at the top of the cap body, and the insert post is located inside the cap body. The cap body has a liquid storage chamber inside, and an aluminum foil film is adhered to the bottom of the liquid storage chamber. A welding groove is opened at the top of the cap body, and the welding ring is welded inside the welding groove. A pressing post is provided inside the welding ring, and an insertion hole is opened at the bottom of the pressing post. A telescopic ring is provided between the welding ring and the pressing post. The insert post is inserted into the insertion hole. An installation ring is fixedly connected to the outside of the insert post, and a top tooth is fixedly connected to the bottom end of the insert post. A connecting rod is fixedly connected to the bottom circumference of the installation ring, and the end of the connecting rod is fixedly connected to the outside of the top tooth. The bottom of the connecting rod has serrations.

[0006] Preferably, the bottom of the cover is provided with an anti-detachment ring, and an opening groove is formed between the anti-detachment ring and the cover, and the opening grooves are evenly distributed.

[0007] Preferably, a connecting strip is provided between the cover and the anti-detachment ring, and the connecting strip is S-shaped.

[0008] Preferably, the inner sidewall of the anti-detachment ring is provided with protruding teeth, and the inner sidewall of the cover is provided with threads.

[0009] Preferably, a dust cover is snapped onto the top of the cover.

[0010] Preferably, there are three connecting rods, the angle of the connecting rods is 45 degrees, and the five serrations are arranged in a group, and there are three groups.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this press-type combination fresh-locking bottle cap, the insert is installed into the bottom of the pressing column through the insertion hole. By pressing the pressing column downward, the welding ring is welded to the inside of the cap body through the welding groove. The pressing column is connected to the welding ring through the telescopic ring. While the pressing column is pressing downward, it drives the mounting ring and the top tooth to move downward. At the same time, the top tooth punctures the aluminum foil film, and the mounting ring drives the slicing teeth on the connecting rod to cut the aluminum foil film equally along the hole punctured by the top tooth. This can improve the stability when pressing and avoid tilting. At the same time, it is easier to open the aluminum foil film. Attached Figure Description

[0012] Figure 1 This is an exploded structural diagram of the press-type combination freshness-locking bottle cap proposed in this utility model;

[0013] Figure 2 This is a schematic diagram of the front cross-sectional structure of the press-type combination freshness-locking bottle cap proposed in this utility model;

[0014] Figure 3 This is a schematic diagram of the cap structure of the press-type combination freshness-locking bottle cap proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the telescopic ring structure of the press-type combination freshness-locking bottle cap proposed in this utility model;

[0016] Figure 5 This is a schematic diagram of the serrated structure of the press-type combination freshness-locking bottle cap proposed in this utility model.

[0017] In the diagram: 100, cover; 110, liquid storage tank; 111, aluminum foil film; 120, anti-detachment ring; 121, connecting strip; 122, protruding tooth; 130, thread; 140, welding groove; 200, welding ring; 210, pressing post; 211, insertion hole; 220, telescopic ring; 300, insertion post; 310, mounting ring; 320, top tooth; 330, connecting rod; 331, serration; 400, dust cover. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Example: Figures 1-5 As shown, this utility model provides a press-type combination freshness-locking bottle cap, which can improve the stability when pressing and avoid tilting. At the same time, it makes opening the aluminum foil film 111 easier. It includes a cap body 100, a welding ring 200 and an insert post 300.

[0022] Please refer to it again. Figure 1-5 The cover 100 has a liquid storage chamber 110 inside, which is used to store liquid. An aluminum foil film 111 is adhered to the bottom of the liquid storage chamber 110 to seal it. A welding groove 140 is formed on the top of the cover 100 for welding a welding ring 200 inside the groove. An anti-detachment ring 120 is provided around the bottom of the cover 100 to prevent it from falling off. The anti-detachment ring 120 is attached to the cover 100. An opening groove is provided between the cap 100 and the anti-detachment ring 120, and the opening groove is evenly distributed. A connecting strip 121 is provided between the cap 100 and the anti-detachment ring 120, and the connecting strip 121 is S-shaped. The connecting strip 121 is used to connect the cap 100 and the anti-detachment ring 120 to prevent the cap 100 from falling off. The inner side wall of the anti-detachment ring 120 is provided with protruding teeth 122 around its circumference. The protruding teeth 122 are used to connect the anti-detachment ring 120 to the bottle. The inner side wall of the cap 100 is provided with threads 130 around its circumference. The threads 130 are used to screw the cap 100 to the bottle.

[0023] Please refer to it again. Figure 1-5 The welding ring 200 has a pressing post 210 inside, which is used to press the insert post 300. The bottom of the pressing post 210 has an insertion hole 211 for inserting and installing the insert post 300. A telescopic ring 220 is provided between the welding ring 200 and the pressing post 210. The telescopic ring 220 makes it easier for the pressing post 210 to move downward when sealed. The insert post 300 is inserted into the insertion hole 211. The welding ring 200 is located at the top of the cover 100. The welding ring 200 is welded to the inside of the cover 100 through the welding groove 140. The pressing post 210 is connected to the welding ring 200 through the telescopic ring 220. When the pressing post 210 presses downward, it drives the mounting ring 310 and the top tooth 320 to move downward.

[0024] Please refer to it again. Figure 1-5 An installation ring 310 is fixedly connected to the outer side of the insertion post 300. The installation ring 310 is used to install the connecting rod 330. A top tooth 320 is fixedly connected to the bottom end of the insertion post 300. The top tooth 320 is used to pre-puncture the aluminum foil film 111. A connecting rod 330 is fixedly connected to the bottom circumference of the installation ring 310. The connecting rod 330 is used to set the serrations 331, and the end of the connecting rod 330 is fixedly connected to the outer side of the top tooth 320. The bottom of the connecting rod 330 is provided with... There are serrations 331, which are used to evenly divide the aluminum foil film 111. There are three connecting rods 330, and the angle of the connecting rods 330 is 45 degrees. There are three groups of five serrations 331. The insert post 300 is located inside the cover 100. The top tooth 320 punctures the aluminum foil film 111, and the mounting ring 310 drives the serrations 331 on the connecting rod 330 to cut the aluminum foil film 111 equally along the hole punctured by the top tooth 320.

[0025] In summary, this design improves stability during pressing, prevents tilting, and makes opening the aluminum foil film 111 easier.

[0026] Please refer to it again. Figure 1-5 The top of the cover 100 is fitted with a dust cover 400.

[0027] In practical use, when using the bottle cap, the insert 300 is pressed onto the insert 210 through the mounting groove of the insertion hole 211, the aluminum foil film 111 is welded to the bottom of the liquid storage tank 110, the required liquid is poured into the liquid storage tank 110, the welding ring 200 is welded to the inside of the cap body 100 through the welding groove 140 to form a seal, and the dust cover 400 is snapped onto the top of the cap body 100. Finally, the cap body 100 is screwed onto the bottle body through the thread 130, and the anti-detachment ring 120 is snapped onto the bottle body through the protrusion 122. In use, the dust cover 400 is opened, and the pressing insert 210 is squeezed by hand. 210 is connected to the welding ring 200 via the telescopic ring 220. While the pressing column 210 is pressing downward, it drives the mounting ring 310 and the top tooth 320 to move downward. The top tooth 320 punctures the aluminum foil film 111, and the mounting ring 310 drives the slicing teeth 331 on the connecting rod 330 to cut the aluminum foil film 111 equally along the hole punctured by the top tooth 320, so that the liquid in the storage tank 110 is mixed with the liquid in the bottle. The cap 100 is rotated to open. Through the set opening slot, the cap 100 is opened and the anti-detachment ring 120 is separated from the cap 100. At the same time, it is connected by the connecting strap 121 to prevent the cap 100 from falling off.

[0028] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A press-type combination lock bottle cap, characterized by: The device includes a cover (100), a welding ring (200), and a insert (300). The welding ring (200) is located at the top of the cover (100), and the insert (300) is located inside the cover (100). The cover (100) has a liquid storage chamber (110) inside, with an aluminum foil film (111) adhered to the bottom of the liquid storage chamber (110). The cover (100) has a welding groove (140) at the top, and the welding ring (200) is welded inside the welding groove (140). A pressing post (210) is located inside the welding ring (200). The bottom of the device has an insertion hole (211). A telescopic ring (220) is provided between the welding ring (200) and the pressing post (210). The insertion post (300) is inserted into the insertion hole (211). An installation ring (310) is fixedly connected to the outside of the insertion post (300). A top tooth (320) is fixedly connected to the bottom end of the insertion post (300). A connecting rod (330) is fixedly connected to the bottom of the installation ring (310), and the end of the connecting rod (330) is fixedly connected to the outside of the top tooth (320). The bottom of the connecting rod (330) is provided with a serration (331).

2. The press-and-turn combination lock bottle cap of claim 1, wherein: The bottom of the cover (100) is provided with an anti-detachment ring (120), and an opening groove is provided between the anti-detachment ring (120) and the cover (100), and the opening groove is evenly distributed.

3. The press-and-turn combination lock bottle cap of claim 2, wherein: A connecting strap (121) is provided between the cover (100) and the anti-detachment ring (120), and the connecting strap (121) is S-shaped.

4. The press-and-turn combination lock bottle cap of claim 3, wherein: The inner wall of the anti-detachment ring (120) is provided with protruding teeth (122), and the inner wall of the cover (100) is provided with threads (130).

5. The push-type combination lock bottle cap according to claim 1, wherein: A dust cover (400) is snapped onto the top of the cover (100).

6. The push-type combination lock bottle cap according to claim 1, wherein: There are three connecting rods (330), the angle of the connecting rods (330) is 45 degrees, and the five serrations (331) are arranged in a group, and there are three groups.

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