Multi-functional air valve adapter

Abstract

The utility model discloses a multifunctional air valve adapter belongs to high pressure adapter technical field, the utility model discloses a detachable first air nozzle structure and second air nozzle structure that connect, first air nozzle structure includes integrative first connecting piece and first air nozzle, and first connecting piece is the hollow structure of both ends opening, and first connecting piece one open end extension forms first air nozzle, second air nozzle structure includes integrative second connecting piece and second air nozzle, and second connecting piece is the hollow structure of both ends opening, and second connecting piece one open end extension forms second air nozzle, the utility model discloses first air nozzle structure includes integrative first connecting piece and first air nozzle, and it is the hard plastic product of one -piece injection molding, and simple structure, and when making, open mould is less, and the cost is low, and convenient and practical, first connecting piece is connected with second connecting piece screw thread, realizes the convenient replacement of different types of air nozzle, and is suitable for the inflation of different types of products, and convenient and practical.

Description

Technical Field

[0001] This utility model relates to the field of high-pressure adapter technology, specifically a multi-functional air valve adapter. Background Technology

[0002] Most car air pumps on the market do not have the function of inflating surfboards, kayaks, inflatable boats, air mattresses, inflatable tents / sofas, swimming rings, etc. at both high and low pressures. In order to achieve compatibility with multiple inflation functions, a few manufacturers have developed multi-functional air valve adapters, but these still have the problems of complex design, many molded parts, high cost, and limited compatibility with various inflation applications. To solve the above problems, this utility model provides a multi-functional air valve adapter. Utility Model Content

[0003] To address the aforementioned technical shortcomings, the purpose of this utility model is to provide a multifunctional air valve adapter. The first air nozzle structure includes an integrally molded first connector and a first air nozzle, which are integrally injection molded rigid plastic products. The structure is simple, requires fewer mold openings during manufacturing, has low cost, and is convenient and practical. The first connector and the second connector are threaded together, enabling convenient replacement of different types of air nozzles. This solves the technical problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: The present invention provides a multifunctional air valve adapter, including: a first air nozzle structure and a second air nozzle structure that are detachably connected; the first air nozzle structure is an integrally injection-molded rigid plastic product, which has a simple structure, requires less mold opening during manufacturing, has low cost, and is convenient and practical; the first air nozzle structure includes an integrally formed first connector and a first air nozzle, the first connector is a hollow structure with openings at both ends, and one open end of the first connector extends to form the first air nozzle; the second air nozzle structure includes an integrally formed second connector and a second air nozzle, the second connector is a hollow structure with openings at both ends, and one open end of the second connector extends to form the second air nozzle; the other open end of the first connector and the other open end of the second connector are detachably connected.

[0005] Preferably, the first connector and the second connector are threaded together. The inner wall of the open end of the first connector is provided with an internal thread, and the outer wall of the open end of the second connector is provided with an external thread that mates with the internal thread of the first connector. This facilitates the disassembly and installation of the first connector and the second connector, and makes it easy to replace different second connectors to adapt to the inflation of different products.

[0006] Preferably, the first connector and the first air nozzle are integrally connected by a thick-walled tube. The outer wall shape and size of the first connector are the same as those of the thick-walled tube. Several strip grooves parallel to the tube axis are opened on the side of the thick-walled tube, which saves injection molding material, reduces costs, and avoids excessively thick injection molding layers from affecting the injection molding effect. The total length of the first connector and the thick-walled tube is 5cm. When the first air nozzle structure and the second air nozzle structure are rotated and disassembled, it is easy to grasp the first connector and the thick-walled tube, which facilitates the application of force and disassembly and installation.

[0007] Preferably, the bottom inner surface of the first connector is provided with an annular sealing groove coaxially, and a sealing ring is installed in the annular sealing groove to improve the sealing performance during inflation.

[0008] Preferably, the second air nozzle is spiral-shaped and is used to connect with the air inlet of a SUP paddleboard, kayak, inflatable boat, or inflatable tent.

[0009] Preferably, the second air nozzle is cylindrical and is used to connect with the air inlet of the air bed, air pool, and air sofa.

[0010] Preferably, the second air nozzle is pointed and is used to connect with the air inlet of a swimming ring or inflatable toy.

[0011] Preferably, the second nozzle is needle-shaped and is used to connect with the air inlet end of the ball product.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The first air nozzle structure of this utility model includes an integrally molded first connector and a first air nozzle. It is an integrally injection-molded hard plastic product with a simple structure, fewer mold openings during manufacturing, low cost, and convenient and practical use. The first connector and the second connector are threadedly connected, which realizes convenient replacement of different types of air nozzles. The second air nozzle can include, but is not limited to, spiral, round tube, pointed, and needle tube shapes, which are suitable for inflation of different types of products, making it convenient and practical.

[0014] 2. The first connector and the first air nozzle of this utility model are integrally connected by a thick-walled tube, and the total length of the first connector and the thick-walled tube is 5cm. When the first air nozzle structure and the second air nozzle structure are rotated and disassembled, it is easy to grasp the first connector and the thick-walled tube, easy to apply force, and easy to disassemble and install.

[0015] 3. The thick-walled tube of this utility model has several strip grooves parallel to its tube axis on its side; this saves injection molding material, reduces costs, and avoids the injection molding effect from being too thick. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the structure of a multifunctional air valve adapter provided by this utility model.

[0018] Figure 2 for Figure 1 A sectional view.

[0019] Figure 3 A schematic diagram of a multifunctional air valve adapter with a thick-walled tube provided by this utility model.

[0020] Figure 4 for Figure 3 A sectional view.

[0021] Figure 5 This is a schematic diagram of the second air nozzle structure in Embodiment 1.

[0022] Figure 6 This is a schematic diagram of the second air nozzle structure in Embodiment 2.

[0023] Figure 7 This is a schematic diagram of the second air nozzle structure in Embodiment 3.

[0024] Explanation of reference numerals in the attached drawings: 11-first connector, 12-first air nozzle, 13-thick-walled pipe, 131-strip groove, 14-sealing ring, 21-second connector, 22-second air nozzle. 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] Example 1:

[0027] like Figures 1 to 7As shown, this embodiment provides a multifunctional air valve adapter, including: a first air nozzle structure and a second air nozzle structure that can be detachably connected. The first air nozzle structure is an integrally injection-molded rigid plastic product. The first air nozzle structure includes an integrally formed first connector 11 and a first air nozzle 12. The first connector 11 is a hollow structure with openings at both ends, and one open end of the first connector 11 extends to form the first air nozzle 12. The second air nozzle structure includes an integrally formed second connector 21 and a second air nozzle 22. The second connector 21 is a hollow structure with openings at both ends, and one open end of the second connector 21 extends to form the second air nozzle 22. The other open end of the first connector 11 and the other open end of the second connector 21 are detachably connected.

[0028] In this embodiment, the first air nozzle structure includes an integrally formed first connector 11 and a first air nozzle 12. It is an integrally injection-molded rigid plastic product with a simple structure, requires less mold opening during manufacturing, has low cost, and is convenient and practical.

[0029] For further details, please refer to Figure 2 As shown, the first connector 11 and the second connector 21 are threaded together. The inner wall of the open end of the first connector 11 is provided with an internal thread, and the outer wall of the open end of the second connector 21 is provided with an external thread that mates with the internal thread of the first connector 11. This facilitates the disassembly and installation of the first connector 11 and the second connector 21, and makes it easy to replace different second connectors 21 to adapt to the inflation of different products.

[0030] For further details, please refer to Figure 3 and Figure 4 As shown, the first connector 11 and the first air nozzle 12 are integrally connected by a thick-walled tube 13. The outer wall shape and dimensions of the first connector 11 and the thick-walled tube 13 are the same, that is, the outer edge of the cross-section of the first connector 11 is the same as the outer edge of the cross-section of the thick-walled tube 13. The total length of the first connector 11 and the thick-walled tube 13 is 5cm. When the first air nozzle structure and the second air nozzle structure are rotated and disassembled, it is easy to grip the first connector 11 and the thick-walled tube 13, which facilitates the application of force and disassembly and installation. Several strip grooves 131 parallel to its tube axis are opened on the side of the thick-walled tube 13; this saves injection molding material, reduces costs, and avoids the injection molding effect from being too thick.

[0031] For further details, please refer to Figure 2 and Figure 4 As shown, the bottom surface of the first connector 11 is coaxially provided with an annular sealing groove, and a sealing ring 14 is installed in the annular sealing groove to improve the sealing performance during inflation.

[0032] For further details, please refer to Figure 1 , Figure 3 as well as Figure 5As shown, the second air nozzle 22 is spiral-shaped and is used to connect with the air inlet of SUP paddleboards, kayaks, inflatable boats, and inflatable tents.

[0033] Example 2:

[0034] Please see Figure 6 As shown, the difference between this embodiment and embodiment one is that the second air nozzle 22 is a cylindrical tube and is used to connect with the air inlet end of the air bed, air pool and air sofa.

[0035] Example 3:

[0036] Please see Figure 7 As shown, the difference between this embodiment and embodiment one is that the second air nozzle 22 is pointed and is used to connect with the air inlet of the swimming ring or inflatable toy.

[0037] Example 4:

[0038] The difference between this embodiment and embodiment one is that the second air nozzle 22 is needle-shaped and is used to connect with the air inlet end of the ball product.

[0039] In the above embodiments one to four, the first connector 11 and the second connector 21 are threadedly connected to facilitate the replacement of different types of air nozzles. The second air nozzle 22 may include, but is not limited to, spiral, round, pointed, and needle-shaped nozzles, which are suitable for inflating different types of products, making it convenient and practical.

[0040] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A multi-functional air valve adapter, characterized in that, include: A detachable first and second air nozzle structure; The first air nozzle structure includes an integrally formed first connector (11) and a first air nozzle (12). The first connector (11) is a hollow structure with openings at both ends, and one open end of the first connector (11) extends to form the first air nozzle (12). The second air nozzle structure includes an integrally formed second connector (21) and a second air nozzle (22). The second connector (21) is a hollow structure with openings at both ends, and one open end of the second connector (21) extends to form the second air nozzle (22). The other open end of the first connector (11) and the other open end of the second connector (21) are detachably connected; The first connector (11) and the first air nozzle (12) are integrally connected by a thick-walled tube (13). The outer wall shape and size of the first connector (11) are the same as those of the thick-walled tube (13). The thick-walled tube (13) has several strip grooves (131) parallel to its tube axis on its side. The total length of the first connector (11) and the thick-walled tube (13) is 5cm.

2. The multi-functional air valve adapter as described in claim 1, characterized in that, The first connector (11) is threadedly connected to the second connector (21). The inner wall of one open end of the first connector (11) is provided with an internal thread, and the outer wall of one open end of the second connector (21) is provided with an external thread that mates with the internal thread of the first connector (11).

3. The multi-functional air valve adapter as described in claim 1, characterized in that, The bottom surface of the first connector (11) is coaxially provided with an annular sealing groove, and a sealing ring (14) is installed in the annular sealing groove.

4. A multi-functional air valve adapter as described in any one of claims 1-3, characterized in that, The second air nozzle (22) is spiral-shaped and is used to connect with the air inlet of SUP paddleboards, kayaks, inflatable boats and inflatable tents.

5. A multi-functional air valve adapter as described in any one of claims 1-3, characterized in that, The second air nozzle (22) is a cylindrical tube and is used to connect with the air inlet of the air bed, air pool and air sofa.

6. A multi-functional air valve adapter as described in any one of claims 1-3, characterized in that, The second air nozzle (22) is pointed and is used to connect with the air inlet of the swimming ring or inflatable toy.

7. A multifunctional air valve adapter as described in any one of claims 1-3, characterized in that, The second air nozzle (22) is needle-shaped and is used to connect with the air inlet end of the ball product.

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