Air tap

By designing the annular groove structure and clamping part of the first and second clamping blocks of the air nozzle, the problems of inconvenient installation and poor sealing on the high-pressure air rib were solved, achieving rapid installation and tight sealing.

CN223965057UActive Publication Date: 2026-03-03CHINESE PEOPLES LIBERATION ARMY UNIT 32181
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing air nozzles are inconvenient to install on high-pressure inflation structures and have poor sealing performance, making them difficult to replace and secure quickly.

Method used

An air nozzle structure was designed, including a first air nozzle retainer block and a second air nozzle retainer block. By setting an annular groove and a clamping part, a threaded connection is used to achieve quick installation, and the sealing effect is enhanced by the annular groove structure.

Benefits of technology

It enables rapid and secure installation on high-pressure air ribs, enhances the sealing effect, effectively seals under high-pressure environments, and has a simple and easy-to-use structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of air ribs, and discloses an air tap which comprises a first air tap clamping block and a second air tap clamping block, the first air tap clamping block is provided with a through hole, and the second air tap clamping block is arranged on the first air tap clamping block in a sleeved mode. The first air tap clamping block comprises an air tap rod piece, the outer side of the air tap rod piece is connected with a first extension piece, and the bottom end of the air tap rod piece is connected with a first clamping part; the second air tap clamping block comprises a second clamping part, the outer side of the second clamping part is connected with a second extension part, and the second extension part and the first extension part are oppositely arranged; and the first clamping part and the second clamping part are respectively provided with a group of planes which are oppositely arranged. Through the arrangement of the ring groove, a better sealing effect can be achieved, the sealing device can be used for a high-pressure gas rib, sealing is achieved, the structure is simple, the clamping part is arranged, and rapid installation can be better completed.
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Description

Technical Field

[0001] This utility model belongs to the field of air rib technology, and specifically relates to an air nozzle. Background Technology

[0002] The main body of the inflatable structure is made of flexible material, which allows for rapid integral shaping during inflation and tight packaging for storage and transportation after deflation. The packaging is small in size and lightweight, with extremely fast deployment and retraction speeds, making it widely used in various inflatable models and tents with large expansion ratios. However, the air ribs have drawbacks such as difficulty in replacement, inconvenient installation, and poor sealing.

[0003] Chinese patent publication number CN221213343U, entitled "Inflatable Matching Head for American-style Air Nozzles," includes an integrally formed cylindrical body and a connector. One end of the cylindrical body is open, with a matching cavity formed along the concave side of the opening. The connector is located at the other end of the cylindrical body. One end of the connector is open, with an inflation hole formed along the concave side of the opening. A pin is also provided on the outer side of the bottom wall of the inflation hole on the connector, penetrating the bottom wall of the matching cavity and extending into it. Both the cylindrical body and the connector have at least one air passage, which passes through the bottom wall of the inflation hole and the bottom wall of the matching cavity, connecting the inflation hole and the matching cavity. This utility model is small in size and easy to carry, and does not require threaded matching with the air nozzle during use, making it convenient and quick to use. The air nozzle in this patent application cannot be quickly installed and sealed in a high-pressure inflation structure. Utility Model Content

[0004] In order to overcome the problems existing in the prior art, the purpose of this utility model is to provide an air nozzle that can achieve a better sealing effect by setting an annular groove. It can be used for high-pressure air ribs and achieve sealing. It has a simple structure and is equipped with a clamping part, which can better complete the quick installation.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] An air nozzle includes a first air nozzle retaining block and a second air nozzle retaining block. The first air nozzle retaining block has a through hole, and the second air nozzle retaining block is sleeved on the first air nozzle retaining block. The first air nozzle retaining block includes an air nozzle rod, a first extension member is connected to the outer side of the air nozzle rod, and a first clamping portion is connected to the bottom end of the air nozzle rod. The second air nozzle retaining block includes a second clamping portion, a second extension member is connected to the outer side of the second clamping portion, and the second extension member is disposed opposite to the first extension member. Both the first clamping portion and the second clamping portion have a set of oppositely disposed planes.

[0007] Optionally, both the first and second epitaxial members are disk-shaped.

[0008] Optionally, the first epitaxial member and the second epitaxial member have the same diameter.

[0009] Optionally, the first valve locking block and the second valve locking block are connected by threads.

[0010] Optionally, annular grooves are formed on the opposing surfaces of the first and second epitaxial members.

[0011] Optionally, both the first epitaxial member and the second epitaxial member have two annular grooves.

[0012] Optionally, the annular grooves on the first and second epitaxial members correspond to each other.

[0013] Optionally, both the first clamping part and the second clamping part are cylinders with two opposing planes and two opposing arc surfaces.

[0014] Optionally, both the first and second valve locking blocks are made of aluminum alloy.

[0015] Optionally, a process groove is provided on the first valve locking block, and the process groove is located between the top of the valve rod and the connection between the valve rod and the second valve locking block.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This invention provides an air nozzle that can be quickly and securely installed on a high-pressure air rib. The annular groove structure of this invention allows for better compression of the air rib and facilitates its extension from the air nozzle hole in the air rib.

[0018] Furthermore, the air nozzle of this utility model includes a first air nozzle clamping block and a second air nozzle clamping block. The first air nozzle clamping block and the second air nozzle clamping block each have a first clamping part and a second clamping part. Both the first clamping part and the second clamping part have two opposing planes and two opposing arc surfaces, which can be clamped and installed by tools during installation. Attached Figure Description

[0019] The accompanying drawings described herein are for illustrative purposes only and are not intended to limit the scope of the present invention in any way. Furthermore, the shapes and proportions of the components in the drawings are merely schematic to aid in understanding the present invention and do not specifically limit the shapes and proportions of the components. In the drawings:

[0020] Figure 1 This is a schematic cross-sectional view of the air nozzle structure according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the first locking block of the air nozzle in an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the second locking block of the air nozzle in an embodiment of the present utility model;

[0023] Figure 4 This is a top view of the second locking block of the air nozzle in an embodiment of this utility model;

[0024] Among them, 1. First valve retaining block; 2. Second valve retaining block; 3. Double-layer air rib wall; 11. First retaining block first annular groove; 12. First retaining block second annular groove; 13. Process groove; 21. Second retaining block first annular groove; 22. Second retaining block second annular groove; 101. Valve rod; 102. First extension part; 103. First clamping part; 201. Second clamping part; 202. Second extension part. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0027] In the description of the embodiments of this utility model, it should be noted that if terms such as "upper," "lower," "horizontal," or "inner" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they 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.

[0028] When an element is referred to as being "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments. The use of the term "horizontal" does not imply that the component is required to be absolutely horizontal, but rather that it may be slightly tilted. "Horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it may be slightly tilted.

[0029] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. In the description of this utility model, it should be understood that the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or collections thereof.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0031] The present invention will now be described in detail with reference to the accompanying drawings.

[0032] An air nozzle includes a first air nozzle locking block 1 and a second air nozzle locking block 2. The first air nozzle locking block 1 has a through hole, and the second air nozzle locking block 2 is sleeved on the first air nozzle locking block 1. The first air nozzle locking block 1 includes an air nozzle rod 101, and a first extension member 102 is connected to the outside of the air nozzle rod 101. A first clamping part 103 is connected to the bottom end of the air nozzle rod 101. The second air nozzle locking block 2 includes a second clamping part 201, and a second extension member 202 is connected to the outside of the second clamping part 201. The second extension member 202 is disposed opposite to the first extension member 102. The first clamping part 103 and the second clamping part 201 each have a set of oppositely disposed planes.

[0033] This invention provides an air nozzle that can be quickly and securely installed on a high-pressure air rib. The annular groove structure of this invention allows for better compression of the air rib and facilitates its extension from the air nozzle hole in the air rib.

[0034] Furthermore, the air nozzle of this utility model includes a first air nozzle locking block 1 and a second air nozzle locking block 2. The first air nozzle locking block 1 and the second air nozzle locking block 2 respectively have a first clamping part 103 and a second clamping part 201. The first clamping part 103 and the second clamping part 201 both have two opposing planes and two opposing arc surfaces, which can be clamped and installed by tools during installation.

[0035] Example 1

[0036] The present invention provides an air nozzle, comprising a first air nozzle retaining block 1 and a second air nozzle retaining block 2.

[0037] The first valve block 1 is a cylinder. The center of the first valve block 1 has a through hole connecting the top and bottom surfaces. The bottom of the first valve block 1 has a first extension 102 for connecting the inflation device.

[0038] The first extension 102 of the first valve locking block 1 is fitted with a second valve locking block 2, and the bottom of the second valve locking block 2 has a second extension 202 that is connected to the first valve locking block 1.

[0039] Optionally, both the first epitaxial member 102 and the second epitaxial member 202 are disk-shaped.

[0040] Optionally, the diameter of the second extension 202 is the same as the diameter of the first extension 102 of the first valve block 1.

[0041] Specifically, the nozzle rod 101 of the first nozzle locking block 1 is provided with a connecting thread in the middle, and the second nozzle locking block 2 is threadedly fastened to the connecting thread.

[0042] The first locking block 1 of the air nozzle is provided with a process groove 13, which is located between the connecting thread of the air nozzle rod 101 and the top end of the air nozzle rod 101.

[0043] The process groove 13 facilitates the processing of the first valve locking block 1, making the middle part of the valve rod 101 match the inner wall diameter of the second valve locking block 2, and at the same time making the diameter of the end of the valve rod 101 match the externally connected valve.

[0044] The first valve locking block 1 and the second valve locking block 2 are locked between the double-layer air rib wall 3.

[0045] The first extension 102 of the first valve block 1 has several annular grooves on its end face, and the second extension 202 of the second valve block 2 has several annular grooves on its end face.

[0046] By setting an annular groove, the material sandwiched between the first clamping block 1 and the second clamping block 2 of the air nozzle can be fully squeezed into the annular groove, forming a better sealing effect.

[0047] Optionally, in this embodiment, both the first valve locking block 1 and the second valve locking block 2 have two annular grooves.

[0048] Example 2

[0049] In this embodiment, the air nozzle is used to seal the high-pressure air rib and connect it to the inflation valve during inflation. The pressure inside the high-pressure air rib is not less than 0.25 MPa.

[0050] In this embodiment, the top surface of the first extension 102 of the first valve locking block 1 is provided with a first locking block first annular groove 11 and a first locking block second annular groove 12; wherein, the diameter of the first locking block first annular groove 11 is smaller than the diameter of the first locking block second annular groove 12. The top surface of the second extension 202 of the second valve locking block 2 is provided with a second locking block first annular groove 21 and a second locking block second annular groove 22; the diameter of the second locking block first annular groove 21 is the same as the diameter of the first locking block first annular groove 11, and the diameter of the second locking block second annular groove 22 is the same as the diameter of the first locking block second annular groove 12.

[0051] Optionally, in this embodiment, the width of the first annular groove 11 of the first card block, the second annular groove 12 of the first card block, the first annular groove 21 of the second card block, and the second annular groove 22 of the second card block are all 1mm.

[0052] The high-pressure air rib has a locking hole on its side.

[0053] The installation of an air nozzle according to this embodiment includes the following steps:

[0054] The first locking block 1 of the air nozzle extends out from the inside of the high-pressure air rib through the locking hole.

[0055] Fit the second valve block 2 onto the connecting thread of the first valve block 1.

[0056] The first clamping part 103 is clamped by one clamp, and the second clamping part 201 is clamped by another clamp. The connection between the first clamping block 1 and the second clamping block 2 of the air nozzle is completed by rotation. During rotation, the material in the high-pressure air rib will be trapped between the first annular groove 21 and the first annular groove 11 of the second clamping block, and between the second annular groove 22 and the second annular groove 12 of the second clamping block, achieving a better sealing effect. Compared with existing air nozzles, the air nozzle of this invention can better meet the sealing requirements of the high-pressure air rib, and can apply greater clamping force through the first clamping part 103 and the second clamping part 201 to achieve a tighter seal.

[0057] Unless otherwise specified, the equipment components involved in the above embodiments are all conventional equipment components, and the structural settings, working methods or control methods involved are all conventional settings, working methods or control methods in the art unless otherwise specified.

[0058] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. An air valve, characterized in that, The device includes a first valve locking block (1) and a second valve locking block (2). The first valve locking block (1) has a through hole, and the second valve locking block (2) is sleeved on the first valve locking block (1). The first valve locking block (1) includes a valve rod (101), and a first extension member (102) is connected to the outside of the valve rod (101). A first clamping part (103) is connected to the bottom end of the valve rod (101). The second valve locking block (2) includes a second clamping part (201), and a second extension member (202) is connected to the outside of the second clamping part (201). The second extension member (202) is disposed opposite to the first extension member (102). The first clamping part (103) and the second clamping part (201) each have a set of oppositely disposed planes.

2. The air nozzle according to claim 1, characterized in that, Both the first epitaxial member (102) and the second epitaxial member (202) are disc-shaped.

3. The air nozzle according to claim 2, characterized in that, The first epitaxial member (102) and the second epitaxial member (202) have the same diameter.

4. The air nozzle according to claim 1, characterized in that, The first valve locking block (1) and the second valve locking block (2) are connected by threads.

5. An air nozzle according to claim 1, characterized in that, Both the first extension member (102) and the second extension member (202) have annular grooves on their opposing surfaces.

6. An air nozzle according to claim 5, characterized in that, The number of annular grooves on the first epitaxial member (102) and the second epitaxial member (202) are both two.

7. An air nozzle according to claim 5, characterized in that, The annular grooves on the first extension member (102) and the second extension member (202) are positioned corresponding to each other.

8. An air nozzle according to claim 1, characterized in that, The first clamping part (103) and the second clamping part (201) are both cylinders with two opposing planes and two opposing arc surfaces.

9. An air nozzle according to claim 1, characterized in that, Both the first valve locking block (1) and the second valve locking block (2) are made of aluminum alloy.

10. An air nozzle according to claim 1, characterized in that, The first valve block (1) has a process groove (13) which is located between the top of the valve rod (101) and the connection between the valve rod (101) and the second valve block (2).

Citation Information

Patent Citations

  • Inflation matching head special for American air tap

    CN221213343U