Universal mineral water bottle cap adapter structure
By designing a universal mineral water bottle cap adapter structure with butt threads combined with telescopic mechanism and multiple fins, the problem of inability to compatible bottle mouths in the prior art is solved, and high adaptability and convenience of use are achieved.
Patent Information
- Application Number
- CN202422308901.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-21
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-21
AI Technical Summary
The existing mineral water bottle cap adapters are not compatible with bottle mouths of different brands and sizes, resulting in the need to reopen the mold to customize the corresponding adapters, which lacks adaptability and ease of use.
A universal mineral water bottle cap adapter structure is designed, using butt threads combined with a telescopic mechanism and multiple fins to automatically clamp the bottle mouth through the elastic force of the elastic member to adapt to bottle mouths of different sizes.
It realizes universal adaptation for mineral water bottle mouths of different brands and sizes, without reopening the mold, customized adapter, higher adaptability and easy to use.
Smart Images

Figure CN222973978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bottle mouth adapters, and particularly relates to a universal mineral water bottle cap adapter structure. Background Art
[0002] At present, the specifications and sizes of mineral water bottle caps on the market are different, and the thread diameters of these different brands are not the same. The mainstream brands are Nongfu Spring, C'estbon, Jingtian, etc. The water dispensers for large bottles of mineral water can only be universal for most brands, and the adapter of the water dispenser cannot be compatible with the bottle mouths of some small brands of mineral water. It is necessary to re-open the mold to customize the corresponding adapter. Content of the Utility Model
[0003] The purpose of the utility model is to provide a universal mineral water bottle cap adapter structure to solve the above problems.
[0004] According to one aspect of the utility model, a universal mineral water bottle cap adapter structure is provided, including: an adapter body having an upper interface and a lower interface, a plurality of guide rails for sleeving a telescopic mechanism are arranged on the outer side of the lower part of the adapter body, a guide rail groove is formed between adjacent guide rails, the lower part of the telescopic mechanism extends downward to be provided with a sleeving part for docking with the mineral water bottle mouth, and a docking thread is arranged on the inner side of the sleeving part.
[0005] In some embodiments, the horizontal cross-section of the telescopic mechanism is a circular structure.
[0006] In some embodiments, the telescopic mechanism includes an elastic member and a plurality of fins. The inner side of the fin is an arc surface structure, a threaded section is arranged on the inner side of each fin, and the threaded sections on the plurality of fins are combined into the docking thread. A card slot for sleeving the elastic member is arranged on the outer side of the fin.
[0007] In some embodiments, the upper part and the middle part of the outer side of the fin are both provided with the card slots.
[0008] In some embodiments, the elastic member is a rubber ring.
[0009] In some embodiments, a guide rail rib is arranged in the middle of the fin, and the guide rail rib is movably arranged in the guide rail groove; limiting grooves are arranged on both sides of the guide rail rib.
[0010] In some embodiments, the width of the guide rail rib is equal to the width of the guide rail groove.
[0011] In some embodiments, the height of the limiting groove is equal to the thickness of the guide rail.
[0012] In some embodiments, a sealing ring is provided between the lower interface and the telescopic mechanism.
[0013] Compared with the prior art, the beneficial effects of the present application are as follows:
[0014] In the present application, the telescopic mechanism provided on the adapter body is used to dock and clamp mineral water bottle mouths of different sizes. The telescopic mechanism automatically clamps the mineral water bottle mouth under the elastic force of the elastic member, without the need to re-open the mold to customize the corresponding adapter interface, with higher adaptability and simple and fast use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 2 is a bottom structural schematic diagram of the present utility model;
[0017] Figure 3 is a structural schematic diagram of the telescopic mechanism of the present utility model;
[0018] Figure 4 is a three-dimensional structural schematic diagram of the adapter body of the present utility model;
[0019] Figure 5 is a structural schematic diagram of the fin of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Referring to Figures 1 to 5 , the present application provides a general-purpose mineral water bottle cap adapter structure, which is characterized in that it includes: an adapter body 3 having an upper interface 1 and a lower interface 2. A plurality of guide rails 4 for sleeving the telescopic mechanism are provided on the outer side of the lower part of the adapter body 3. A guide rail groove 5 is formed between adjacent guide rails 4. The lower part of the telescopic mechanism extends downward to be provided with a sleeving part for docking with the mineral water bottle mouth, and a docking thread 6 is provided on the inner side of the sleeving part.
[0022] In some embodiments, the horizontal cross-section of the telescopic mechanism is a circular structure, which is adapted to various circular interfaces.
[0023] In some embodiments, the retractable mechanism includes an elastic member 7 and a plurality of fins 8, the inner side of the fin 8 is a curved structure, a thread segment 9 is provided on the inner side of each fin 8, the thread segments 9 on the plurality of fins 8 are combined into a docking thread 6, a slot 10 for the elastic member 7 to be sleeved is provided on the outer side of the fin 8, and the plurality of fins 8 are clamped on the mouth of the mineral water bottle under the elastic force of the elastic member 7.
[0024] In some embodiments, the outer upper part and the outer middle part of the fin 8 are provided with a slot 10, and the slots 10 on both sides of the upper and middle parts can be provided for the elastic member 7 to be mounted. The two elastic members 7 can ensure that the fin 8 can be stably arranged on the adapter body 3 and firmly clamp the mouth of the mineral water bottle.
[0025] In some embodiments, the elastic member 7 is a rubber ring, which has good resilience and low cost.
[0026] In some embodiments, a guide rib 11 is disposed in the middle of the fin 8 , and the guide rib 11 is movably disposed in the guide groove 5 ; and limiting grooves 12 are disposed on both sides of the guide rib 11 .
[0027] In some embodiments, the width of the guide rib 11 is equal to the width of the guide groove 5, ensuring that the fin 8 is more stable during movement and clamping.
[0028] In some embodiments, the height of the limiting groove 12 is equal to the thickness of the guide rail 4, and the fin 8 will not swing up and down at will during the clamping process.
[0029] In some embodiments, a sealing ring 13 is provided between the lower interface 2 and the retractable mechanism to prevent water leakage near the lower interface 2 after docking and improve the sealing performance.
[0030] Embodiment 1: Six fins 8 are movably arranged on the outer side of the adapter body 3 , and six guide grooves 5 for the fins 8 to move are arranged on the outer side of the adapter body 3 .
[0031] Embodiment 2: Eight fins 8 are movably arranged on the outer side of the adapter body 3 , and eight guide grooves 5 are arranged on the outer side of the adapter body 3 for the fins 8 to move.
[0032] The specific usage process of the present application is as follows: when the retractable mechanism of the present application is not clamped, its diameter is smaller than the diameter of the mouth of the mineral water bottle on the market. When in use, align the retractable mechanism with the bottle mouth, screw the retractable mechanism along the thread outside the mineral water bottle mouth or manually pry open the fins 8, so that the mineral water bottle mouth is inserted and aligned with the lower interface 2, and the multiple fins 8 are clamped on the mineral water bottle mouth under the elastic force of the elastic member 7.
[0033] In this application, a telescopic mechanism provided on the adapter body 3 is used to dock and clamp mineral water bottle mouths of different sizes. The telescopic mechanism automatically clamps the mineral water bottle mouth under the elastic force of the elastic member 7, eliminating the need to custom-make corresponding adapters by re-opening molds, with higher adaptability and simple and fast use.
[0034] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A universal mineral water bottle cap adapter structure, characterized in that: include: An adapter body is provided with an upper interface and a lower interface, wherein a plurality of guide rails for a retractable mechanism to be mounted on the outer side of the lower portion of the adapter body are provided, and guide rail grooves are formed between adjacent guide rails. A mounting portion for docking with a mineral water bottle mouth is extended downward from the lower portion of the retractable mechanism, and a docking thread is provided on the inner side of the mounting portion.
2. The universal mineral water bottle cap adapter structure according to claim 1, characterized in that: The horizontal cross section of the retractable mechanism is a circular structure.
3. The universal mineral water bottle cap adapter structure according to claim 2, characterized in that: The retractable mechanism includes an elastic member and a plurality of fins. The inner side of the fin is a curved surface structure. A thread segment is arranged on the inner side of each fin. The thread segments on the plurality of fins are combined into the butt thread. A slot for the elastic member to be sleeved is arranged on the outer side of the fin.
4. The universal mineral water bottle cap adapter structure according to claim 3, characterized in that: The outer upper part and the outer middle part of the fin are both provided with the clamping groove.
5. The universal mineral water bottle cap adapter structure according to claim 3, characterized in that: The elastic member is a rubber ring.
6. The universal mineral water bottle cap adapter structure according to claim 3, characterized in that: A guide rib is arranged in the middle of the fin, and the guide rib is movably arranged in the guide groove; and limiting grooves are arranged on both sides of the guide rib.
7. The universal mineral water bottle cap adapter structure according to claim 6, characterized in that: The width of the guide rail rib is equal to the width of the guide rail groove.
8. The universal mineral water bottle cap adapter structure according to claim 6, characterized in that: The height of the limiting groove is equal to the thickness of the guide rail.
9. The universal mineral water bottle cap adapter structure according to claim 1, characterized in that: A sealing ring is arranged between the lower interface and the retractable mechanism.