Quick connecting air nozzle on air pump
By using a rotating hook and bayonet design and an integrated structure for quick-connect air nozzles, the problem of time-consuming connection of traditional air pump nozzles is solved, achieving fast and stable nozzle connection and reducing costs and operational complexity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENGXUAN TECH (DONGGUAN) CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional air pumps require multiple rotations and tightening of the nozzle connection, resulting in time-consuming disassembly and assembly, making them unsuitable for emergency inflation or frequent air circuit switching scenarios.
The quick-connect nozzle design allows for rapid alignment and insertion of the male and female connectors through the interaction of a rotating hook and a rotating bayonet. Combined with an integrated nozzle core and base structure, it ensures a tight seal and a secure connection.
It enables quick connection and locking, improves assembly efficiency, reduces processing costs, and avoids the risk of air leakage.
Smart Images

Figure CN224326380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air nozzle technology, and in particular to a quick-connect air nozzle for an air pump. Background Technology
[0002] Traditional air pumps typically use threaded connections for their nozzles, which have the following drawbacks: threaded connections require multiple rotations to tighten, are time-consuming to install and remove, and are not suitable for emergency inflation or frequent air circuit switching scenarios.
[0003] Therefore, improvements are needed. Utility Model Content
[0004] The technical problem solved by this utility model is to address the deficiencies in the prior art by providing a quick-connect air nozzle for an air pump, thereby resolving the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a quick-connect nozzle for an air pump, comprising: a quick-connect nozzle female seat, the quick-connect nozzle female seat having an end face, the end face having one or more rotating latches, and a through hole at the center of the end face; a quick-connect nozzle male head, the quick-connect nozzle male head having a base surface, the base surface having a hollow nozzle core; the base surface having one or more radially extending rotating hooks; the nozzle core extending to the right side of the base surface having one or more sealing rings; wherein, the number of rotating latches is the same as the number of rotating hooks; when the quick-connect nozzle male head is assembled with the quick-connect nozzle female seat, the sealing rings abut against the sidewall of the through hole to form a seal, and the rotating latches are locked in place by rotation.
[0006] Furthermore, the rotating bayonet has two locations, and the rotating bayonet is symmetrical about the center of the through hole; the rotating hook is adapted to the rotating bayonet.
[0007] Furthermore, the nozzle core and the base surface are an integral structure.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] Quick connection and locking: The design of rotating hook and rotating bayonet enables quick alignment and insertion of the male and female connectors and rotation locking. The operation is simple and the connection is stable, which significantly improves assembly efficiency.
[0010] Structural optimization: The integrated structure of the nozzle core and base avoids the risk of air leakage in the split structure, while reducing processing costs. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 yes Figure 1 Another structural diagram from another angle.
[0013] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0014] Figure 4 This is a schematic diagram of the quick-connect air nozzle female seat structure.
[0015] Figure 5 This is a cross-sectional structural diagram of the quick-connect air valve female seat.
[0016] Figure 6 This is a schematic diagram of the quick-connect male valve.
[0017] Figure 7 This is a cross-sectional structural diagram of the quick-connect air valve male.
[0018] Reference numerals in the attached diagram: 1. Quick-connect nozzle female seat; 2. End face; 3. Rotary bayonet; 4. Through hole; 5. Quick-connect nozzle male head; 6. Base surface; 7. Nozzle core; 8. Rotary hook; 9. Sealing ring. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings.
[0020] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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 limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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 application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Moreover, "above," "over," and "on top" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0021] In view of the technical problems described in the background art, such as Figure 1-7As shown, a quick-connect nozzle for an air pump is provided, comprising: a quick-connect nozzle female seat 1, the quick-connect nozzle female seat 1 having an end face 2, the end face 2 having one or more rotating latches 3, and a through hole 4 at the center of the end face 2; a quick-connect nozzle male head 5, the quick-connect nozzle male head 5 having a base surface 6, the base surface 6 having a hollow nozzle core 7; the base surface 6 having one or more radially extending rotating hooks 8; the nozzle core 7 extending to the right side of the base surface 6 having one or more sealing rings 9; wherein, the number of rotating latches 3 is the same as the number of rotating hooks 8; when the quick-connect nozzle male head 5 is assembled with the quick-connect nozzle female seat 1, the sealing rings 9 abut against the side wall of the through hole 4 to form a seal, and the rotating latches 3 are locked in place by rotation.
[0022] In the above technical solution, the nozzle core 7, the rotating hook 8 and the base surface 6 are an integral structure. The rotating hook 8 extends from the base surface 6. By setting a rotating slot 3 on the quick-connect nozzle female seat 1 and a rotating hook 8 on the quick-connect nozzle male head 5, when in use, the rotating hook 8 on the quick-connect nozzle male head 5 is placed in the position of the rotating slot 3 on the quick-connect nozzle female seat 1. The rotating hook 8 can be locked on the rotating slot 3 by turning less than half a turn.
[0023] Meanwhile, a sealing ring 9 is provided on the air nozzle core 7. The sealing ring 9 is tightly attached to the inner wall of the through hole 4 to form a sealing structure, ensuring the stability of the seal.
[0024] The above technical solution makes assembly more convenient and faster. The snap-locking mechanism is more robust and reliable, and the integrated quick-connect air nozzle is also more cost-effective. It can be locked in less than half a turn, without the need for the traditional method of rotating the thread several times, making it very convenient and quick to use.
[0025] Preferably, as an implementable technical solution, the rotating bayonet 3 is located in two places, and the rotating bayonet 3 is symmetrical about the center of the through hole 4; the rotating hook 8 is adapted to the rotating bayonet 3. Two sealing rings 9 can be used to improve the sealing performance.
[0026] The above does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the scope of the technical solution of this utility model.
Claims
1. A quick-connect air nozzle for an air pump, characterized in that, include: A quick-connect valve seat has an end face, one or more rotating slots on the end face, and a through hole at the center of the end face. A quick-connect male air valve has a base surface, on which a hollow air valve core is provided; the base surface has one or more radially extending rotary hooks; and the air valve core is provided with one or more sealing rings at the right side of the base surface. The number of rotating bayonets is the same as the number of rotating hooks; when the quick-connect air nozzle male and the quick-connect air nozzle female are assembled, the sealing ring abuts against the side wall of the through hole to form a seal, and the rotating bayonets are locked on the rotating bayonets by rotation.
2. The quick-connect air nozzle on the air pump according to claim 1, characterized in that: The rotating bayonet is located in two places and is symmetrical about the center of the through hole; the rotating hook is adapted to the rotating bayonet.
3. The quick-connect air nozzle on the air pump according to claim 1, characterized in that: The nozzle core and the base surface are an integral structure.