Universal bottleneck adapter

The universal bottle neck adapter design solves the problem of water pumps being compatible with various bottle neck models, enabling quick installation and stable connection, expanding application scenarios and reducing costs.

CN223891435UActive Publication Date: 2026-02-10SHENZHEN XIAOHONGBAO TECH CO LTD
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Patent Information

Application Number
CN202520519145.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-10
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing water pumps can only be adapted to one or a few bottle opening sizes, and cannot adapt to the diversity of different bottle caps and bottle opening diameters, thus limiting their applicability.

Method used

A universal bottle neck adapter was designed, comprising a protective component, a soft rubber component, and a bottom cover. The design of the plate-shaped triangular block enables compatibility with various bottle neck models. The soft rubber component can be tightly snapped onto bottle necks of different diameters. The protective component and the bottom cover work together to achieve quick installation and tight fit.

Benefits of technology

It expands the application scenarios and scope of water pumps, reduces the cost for users to purchase dedicated water pumps for different bottle opening sizes, and achieves compatibility and stable connection for multiple bottle opening models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal bottle mouth adapting adapter, which belongs to the technical field of adapting of small water pumping device adapting bottle mouths, and comprises a protection component, a soft rubber component and a bottom cover, the bottom cover is welded at the bottom of the protection component through ultrasonic wave, the soft rubber component is clamped between the protection component and the bottom cover, and the soft rubber component is clamped between the protection component and the bottom cover. According to the adapter, the protection assembly, the soft rubber assembly and the bottom cover are matched, so that the adapter which can adapt to various bottle mouths with different calibers is assembled, the soft rubber assembly can be folded inwards and tightly clamped on the bottle mouths with different calibers through the design of the sheet-shaped triangular block, and therefore compatibility of various bottle mouth models is achieved, and the adapter can be used for various bottle mouths with different specifications such as narrow-mouth bottles and wide-mouth bottles. According to the universal bottle mouth adapter, rapid installation and close-fitting connection can be achieved, due to the fact that the adapter can be compatible with various bottle mouths, a user does not need to purchase special water pumping devices for the bottle mouths of different specifications, the use cost is reduced, and the use scene and the application range of the water pumping device are expanded through the universal bottle mouth adapter.
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Description

Technical Field

[0001] This utility model relates to the field of adapter technology for small water pumps and bottle openings, specifically a universal bottle opening adapter. Background Technology

[0002] A small water pump is a portable, lightweight pumping device mainly used for small-scale water extraction and transportation. It has a wide range of functions and applications, and is suitable for various scenarios such as home, agriculture, industry, and outdoor activities.

[0003] Existing water pumps can only be adapted to one or a few bottle opening sizes. However, in products such as drinking water, beverages, and milk, there are various bottle cap sizes and bottle opening diameters ranging from 15mm to 60mm. This means that water pumps cannot be adapted to all bottles and can only be adapted to one or a few bottle opening diameters, thus limiting the applicability of the water pumps. In order to solve the above-mentioned problems, a universal bottle opening adapter has been proposed. Utility Model Content

[0004] The purpose of this invention is to provide a universal bottle neck adapter. Through the cooperation of a protective component, a soft rubber component, and a bottom cover, an adapter capable of adapting to various bottle neck diameters is assembled. The soft rubber component, with its triangular block design, can fold inwards and tightly snap onto bottle necks of different diameters, thus achieving compatibility with multiple bottle neck models. Whether it's a narrow-neck or wide-neck bottle, quick installation and tight connection are possible. Because the adapter is compatible with multiple bottle necks, users do not need to purchase dedicated water pumps for different bottle neck specifications, reducing usage costs. The universal bottle neck adapter expands the application scenarios and scope of water pumps, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a universal bottle neck adapter, comprising a protective component, a soft rubber component, and a bottom cover. The bottom cover is ultrasonically welded to the bottom of the protective component. The soft rubber component is sandwiched between the protective component and the bottom cover. The surface of the soft rubber component is snapped onto the bottle neck. The protective component, the soft rubber component, and the bottom cover cooperate with each other to enable the installation and adapter of bottle neck diameters of different models.

[0006] Preferably, the protective component includes a housing, a retaining ring, a through slot, a retaining slot, and a protrusion.

[0007] Preferably, the outer shell and the fixing ring are integrally formed, the fixing ring is installed on the top of the outer shell, the through slot is opened at the center of the top of the outer shell and located inside the fixing ring, the slot is opened around the bottom of the outer shell, and the protrusion is set at the bottom of the outer shell and located at the outer end of the slot.

[0008] Preferably, the soft rubber component includes a soft rubber body, connecting grooves, and holes. The connecting grooves are arranged in a ring array at the bottom of the soft rubber body. A plate-shaped triangular block is formed between two adjacent connecting grooves to cooperate with the bottle mouth. Multiple plate-shaped triangular blocks are folded inward and snapped onto the bottle mouth. The holes are located at the top of the plate-shaped triangular blocks and at the center of the soft rubber body. The outer edge of the soft rubber body is snapped into the slot.

[0009] Preferably, the bottom cover has a groove on its surface corresponding to the protrusion, and the bottom cover is engaged with the protrusion through the groove. The connection between the edge of the bottom cover and the outer shell is made by ultrasonic welding to fix the connection between the soft rubber body and the outer shell and to prevent the soft rubber body from falling off the groove of the outer shell.

[0010] Preferably, a limiting block is integrally formed around the top of the inner cavity of the outer shell to provide a limiting effect between the outer shell and the bottle opening.

[0011] Preferably, the outer wall of the fixing ring is integrally formed with a retaining strip around its perimeter. After the outer shell is connected to the bottle mouth through the soft rubber body, the retaining strip can limit the connection between the outer shell and the water pump, thereby enhancing the stability of the connection between the protective component and the water pump.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model provides a universal bottle neck adapter. Through the cooperation of protective components, soft rubber components, and a bottom cover, an adapter that can adapt to various bottle neck diameters is assembled. The soft rubber components, through the design of the plate-shaped triangular blocks, can fold inward and tightly snap onto bottle necks of different diameters, thus achieving compatibility with multiple bottle neck models. Whether it is a narrow-neck bottle or a wide-neck bottle, it can achieve quick installation and tight connection. Since the adapter can be compatible with multiple bottle necks, users do not need to purchase special water pumps for different bottle neck specifications, reducing usage costs. Through the universal bottle neck adapter, the application scenarios and scope of water pumps are expanded.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the adapter structure of this utility model;

[0016] Figure 2 This is a top view of the adapter structure of this utility model;

[0017] Figure 3 This is a bottom view of the adapter structure of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the adapter structure of this utility model.

[0019] Figure 5 This is an exploded view of the adapter structure of this utility model.

[0020] Figure 6 For the present utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;

[0021] Figure 7 This is a schematic diagram of the connection structure between the adapter and the large bottle neck of this utility model;

[0022] Figure 8 This is a schematic diagram of the connection structure between the adapter and the large bottle neck of this utility model.

[0023] Figure 9 This is a schematic diagram of the connection structure between the adapter and the small bottle neck of this utility model.

[0024] The following are the labels in the diagram: 1. Protective component; 11. Outer shell; 12. Retaining ring; 13. Through slot; 14. Snap slot; 15. Protrusion; 2. Soft rubber component; 21. Soft rubber body; 22. Connecting groove; 23. Hole; 24. Plate-shaped triangular block; 3. Bottom cover; 4. Groove; 5. Limiting block; 6. Locking strip. Detailed Implementation

[0025] 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.

[0026] This utility model provides, for example Figures 1-9The universal bottle neck adapter shown includes a protective component 1, a soft rubber component 2, and a bottom cover 3. The bottom cover 3 is ultrasonically welded to the bottom of the protective component 1. The soft rubber component 2 is sandwiched between the protective component 1 and the bottom cover 3, and its surface is snapped onto the bottle neck. The protective component 1, soft rubber component 2, and bottom cover 3 work together to install and adapt to different bottle neck diameters. Through the cooperation of the protective component 1, soft rubber component 2, and bottom cover 3, an adapter that can adapt to various bottle neck diameters is assembled, achieving compatibility with multiple bottle neck models. Whether it is a narrow-neck bottle or a wide-neck bottle, it can achieve quick installation and tight connection. Since the adapter can be compatible with multiple bottle necks, users do not need to purchase special water pumps for different bottle neck specifications, reducing usage costs. The universal bottle neck adapter expands the application scenarios and scope of water pumps.

[0027] The protective component 1 includes a housing 11, a retaining ring 12, a through slot 13, a retaining slot 14, and a protrusion 15. The housing 11 and the retaining ring 12 are integrally formed. The retaining ring 12 is installed on the top of the housing 11. The through slot 13 is opened at the center of the top of the housing 11 and is located inside the retaining ring 12. The retaining slot 14 is opened around the bottom of the housing 11. The protrusion 15 is located at the bottom of the housing 11 and is located at the outer end of the retaining slot 14. The design of the housing 11 and the retaining ring 12 can protect the internal soft rubber component 2 from external impact or wear, and extend the service life of the adapter.

[0028] The soft rubber component 2 includes a soft rubber body 21, connecting grooves 22, and holes 23. The connecting grooves 22 are arranged in a circular array at the bottom of the soft rubber body 21. Between adjacent connecting grooves 22, there are plate-shaped triangular blocks 24 that mate with the bottle opening. Multiple plate-shaped triangular blocks 24 are folded inwards and snapped onto the bottle opening. The holes 23 are located at the top of the plate-shaped triangular blocks 24 and at the center of the soft rubber body 21. The outer edge of the soft rubber body 21 is snapped into the slot 14. The design of the plate-shaped triangular blocks 24 allows them to fold inwards and... It fits snugly onto bottle necks of different diameters, achieving compatibility with various bottle neck models. Because the triangular plate 24 wraps around the entire bottle neck with elasticity around the perimeter, the adapter and the bottle neck will always remain concentric and will not shift. At the same time, because the triangular plate 24 is made of silicone, it can fold inward. If you want to pull the adapter off the bottle neck, you will encounter the resistance of the silicone's elasticity, so the adapter will not easily fall off the bottle neck. In this way, the adapter will be very securely and stably assembled on the bottle neck.

[0029] The bottom cover 3 has a groove 4 on its surface corresponding to the protrusion 15. The bottom cover 3 is engaged with the protrusion 15 through the groove 4. The connection between the edge of the bottom cover 3 and the outer shell 11 is ultrasonically welded to fix the connection between the soft rubber body 21 and the outer shell 11 and prevent the soft rubber body 21 from falling off the slot 14 of the outer shell 11. The engagement design between the bottom cover 3 and the protrusion 15 of the outer shell 11 can prevent the soft rubber component 2 from falling off the slot 14 of the outer shell 11, ensuring the stability of the overall structure of the adapter. The fixing effect of the bottom cover 3 further enhances the firmness between the soft rubber component 2 and the bottle mouth.

[0030] The top of the inner cavity of the outer shell 11 is integrally formed with a limiting block 5, which is used to limit the position between the outer shell 11 and the bottle mouth, and prevent the adapter from shifting or rotating during use.

[0031] The outer wall of the fixing ring 12 is integrally formed with a retaining strip 6 around its perimeter. After the outer shell 11 is connected to the bottle mouth through the soft rubber body 21, the retaining strip 6 can limit the connection between the outer shell 11 and the water pump, thereby enhancing the stability of the connection between the protective component 1 and the water pump.

[0032] In actual use, the water pump is installed on a ring of circular soft rubber components 2 on the top of the adapter. The bottom surface of the soft rubber components 2 is divided into multiple pieces. The bottom cover 3 is to prevent the soft rubber components 2 from coming off.

[0033] When the adapter is then installed on the bottle, the multiple sheet-like triangular blocks 24 of the soft rubber component 2 are squeezed and folded inward. Since the sheet-like triangular blocks 24 are composed of multi-piece silicone material, as long as the diameter of the bottle opening does not exceed the maximum diameter of the sheet-like triangular blocks 24 after folding, the bottle opening can be assembled onto the adapter.

[0034] When the water bottle is then attached to the adapter, the multi-piece triangular block 24 will completely wrap around the bottle opening, with elasticity around the perimeter. Therefore, the adapter and the bottle opening will always remain concentric and will not shift. At the same time, because the triangular block 24 is folded inward, if the adapter is pulled off the bottle opening, it will be resisted by the springback of the triangular block 24, so that the adapter will not easily fall off the bottle opening. In this way, the adapter will be very securely and stably assembled on the bottle opening.

[0035] This enables compatibility with various bottle neck models, allowing for quick installation and tight connection for both narrow-neck and wide-neck bottles. Since the adapter is compatible with multiple bottle necks, users do not need to purchase dedicated water pumps for different bottle neck sizes, reducing usage costs. The universal bottle neck adapter expands the application scenarios and scope of the water pump.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A universal bottle neck adapter, characterized in that: It includes a protective component (1), a soft rubber component (2), and a bottom cover (3). The bottom cover (3) is ultrasonically welded to the bottom of the protective component (1). The soft rubber component (2) is sandwiched between the protective component (1) and the bottom cover (3). The surface of the soft rubber component (2) is snapped onto the bottle mouth. The protective component (1), the soft rubber component (2), and the bottom cover (3) cooperate with each other to realize the installation and conversion of bottle mouth diameters of different models.

2. The universal bottle neck adapter according to claim 1, characterized in that: The protective component (1) includes a housing (11), a retaining ring (12), a through slot (13), a retaining slot (14), and a protrusion (15).

3. The universal bottle neck adapter according to claim 2, characterized in that: The outer shell (11) and the fixing ring (12) are integrally formed. The fixing ring (12) is installed on the top of the outer shell (11). The through slot (13) is opened at the center of the top of the outer shell (11) and is located inside the fixing ring (12). The slot (14) is opened around the bottom of the outer shell (11). The protrusion (15) is set at the bottom of the outer shell (11) and is located at the outer end of the slot (14).

4. The universal bottle neck adapter according to claim 3, characterized in that: The soft rubber component (2) includes a soft rubber body (21), connecting grooves (22) and holes (23). The connecting grooves (22) are arranged in a ring array at the bottom of the soft rubber body (21). A plate-shaped triangular block (24) for use with the bottle mouth is formed between two adjacent connecting grooves (22). Multiple plate-shaped triangular blocks (24) are folded inward and snapped onto the bottle mouth. The hole (23) is located at the top of the plate-shaped triangular block (24) and at the center of the soft rubber body (21). The outer edge of the soft rubber body (21) is snapped into the slot (14).

5. The universal bottle neck adapter according to claim 4, characterized in that: The bottom cover (3) has a groove (4) on its surface corresponding to the protrusion (15). The bottom cover (3) is engaged with the protrusion (15) through the groove (4). The connection between the edge of the bottom cover (3) and the outer shell (11) is ultrasonically welded to fix the connection between the soft rubber body (21) and the outer shell (11) and prevent the soft rubber body (21) from falling off the slot (14) of the outer shell (11).

6. The universal bottle neck adapter according to claim 5, characterized in that: The top of the inner cavity of the outer shell (11) is integrally formed with a limiting block (5) to provide a limiting effect between the outer shell (11) and the bottle mouth.

7. The universal bottle neck adapter according to claim 6, characterized in that: The outer wall of the fixing ring (12) is integrally formed with a retaining strip (6) around its perimeter. After the outer shell (11) is connected to the bottle mouth through the soft rubber body (21), the retaining strip (6) can realize the limiting function of the connection between the outer shell (11) and the water pump, thereby enhancing the stability of the connection between the protective component (1) and the water pump.