Assembled inflation tube

By designing an assembled inflation tube and using a pagoda-shaped nozzle connector connected to a sealing ring, the problems of inability to replace partially damaged inflation tubes and poor heat insulation have been solved, enabling convenient replacement and enhanced heat insulation.

CN223609610UActive Publication Date: 2025-11-28NINGBO HONGYU ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520043545.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-11-28
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The inflation hose of the existing air pump is a one-piece structure, which cannot be replaced when partially damaged, and the connection has poor heat insulation when inflated for a long time.

Method used

An assembled air hose was designed, including a detachable air nozzle and an assembled air connector. The nozzle core connector is shaped like a pagoda and is locked and sealed with the air delivery hose. A sealing ring is set at the connection to achieve modular replacement and enhance the heat insulation effect.

Benefits of technology

It enables convenient replacement of the inflation tube when it is partially damaged and enhances the heat insulation performance of the connection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an assembly type inflation tube which comprises an air conveying hose, an assembly type inflation connector is arranged at one end of the air conveying hose, the inflation connector comprises an air tap female head located at the bottom end, and an air tap rubber coating insert communicated with the air tap female head is arranged at the bottom end of the air tap female head in an embedded mode. The top end of the air tap female head is connected with the air tap male head communicated with the air tap female head in a screwed mode through threads, the air inflation pipe is provided with an air pipe connector formed by assembling a lower air tap core, the air tap male head, the air tap female head and an air tap rubber coating insert, the air conveying pipe is directly connected to the lower air tap core in a clamped mode through a locking ring, modular assembly is achieved, and the air inflation pipe is convenient to assemble and disassemble. The lower air nozzle core can rotate freely in the air nozzle male head, so that the air delivery pipe connected to the lower air nozzle core can rotate freely, and the angle of the inflation nozzle sleeve at the other end of the lower air nozzle core can be adjusted. The overall thickness of the designed gas pipe joint is increased, and the heat insulation effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of inflatable air pipe joint, concretely relates to an assembled inflatable pipe. BACKGROUND

[0002] The inflatable pump works by the operation of the motor, when pumping, the valve of the communicating vessel is opened by the atmospheric pressure, and the gas enters the air cylinder, and when inflating the tire, the valve is closed by the air pressure in the air cylinder, and the gas enters the tire. With the gradual entering of automobiles and motorcycles into thousands of households, various automobile accessories have also emerged, such as portable automobile inflatable pumps. The inflatable end of the inflatable pump is connected with the inflatable joint of the air pipe, and the other end of the air pipe is provided with an inflatable nozzle sleeve, which can be sleeved on the air nozzle to realize the inflation of the tire.

[0003] The existing inflatable pipe at the front end of the inflatable pump is generally of an integral structure, and when local damage occurs, it cannot be replaced, which is troublesome to use and maintain, and the connection between the traditional air pipe and the pump body will heat up under the condition of long-time inflation, and the heat insulation effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an assembled inflatable pipe to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an assembled inflatable pipe, comprising a gas conveying hose, one end of the gas conveying hose is provided with a detachable inflatable nozzle sleeve, the other end of the gas conveying hose is provided with an assembled inflatable joint, the inflatable joint comprises a valve core female head at the bottom end, the bottom end of the valve core female head is embedded with a valve core female head, which is in communication with the valve core female head, the top end of the valve core female head is connected with a valve core male head in communication with the valve core female head through threads, the inside of the valve core male head is limitedly installed with a rotatable lower valve core, and the lower valve core is in communication with the valve core male head, and the top end of the lower valve core extends and is in communication with the gas conveying hose.

[0006] The inflatable nozzle sleeve comprises a quick-release nozzle shell, a quick-release nozzle gasket in the quick-release nozzle shell, a quick-release nozzle core on one side of the quick-release nozzle gasket, and a quick-release nozzle handle on one side of the quick-release nozzle core, the quick-release nozzle handle is rotatably installed on the quick-release nozzle shell through a pin, and the quick-release nozzle handle is a cam structure, the quick-release nozzle handle can be rotated clockwise around the pin to seal the quick-release nozzle core, the quick-release nozzle gasket and the quick-release nozzle shell to form an air outlet channel, and the outside of the quick-release nozzle core extends and is in communication with the other end of the gas conveying hose.

[0007] Preferably, the extension ends of the quick-release nozzle core and the lower valve core are both in the shape of a nozzle core joint, and the nozzle core joint is in sealing connection with the gas conveying hose.

[0008] Preferably, the two ends of the air conveying hose are respectively provided with a compression ring at the connection with the nozzle core joint.

[0009] Preferably, a plurality of sealing rings for sealing are arranged between the outer wall of the lower air nozzle core and the inner wall of the male air nozzle.

[0010] Preferably, the outer surface of the air nozzle rubber-encased insert is provided with external threads for connection.

[0011] Compared with the prior art, the air pipe of the utility model has the beneficial effects that:

[0012] The air pipe of the utility model is designed to be assembled by a lower air nozzle core, a male air nozzle, a female air nozzle and an air nozzle rubber-encased insert, the air conveying pipe is directly clamped and connected on the lower air nozzle core through a locking ring, the modular assembly is realized, the local replacement is facilitated after damage, the lower air nozzle core can be arbitrarily rotated in the male air nozzle, the air conveying pipe connected on the lower air nozzle core can also be arbitrarily rotated, the angle of the air filling nozzle sleeve at the other end can be adjusted, and the overall thickness of the designed air pipe joint is increased, the heat insulation effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a sectional view structural schematic diagram of the utility model;

[0015] Figure 3 It is an explosion structural schematic diagram of the utility model;

[0016] In the drawing: 1, quick release nozzle shell; 2, quick release nozzle sealing gasket; 3, quick release nozzle core; 4, quick release nozzle handle; 5, pin; 6, compression ring; 7, lower air nozzle core; 8, sealing ring; 9, male air nozzle; 10, female air nozzle; 11, air nozzle rubber-encased insert; 12, air conveying hose. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figure 1 and Figure 3The utility model provides a technical scheme: an assembled inflation pipe, including the gas delivery hose 12, the one end of gas delivery hose 12 is provided with the detachable inflation mouth cover, the other end of gas delivery hose 12 is provided with the assembled inflation joint, the inflation joint includes the gas nozzle female head 10 at the bottom, the bottom of gas nozzle female head 10 is embedded with the gas nozzle rubber-encased insert 11 of the intercommunication with gas nozzle female head 10, the top of gas nozzle female head 10 is connected with the gas nozzle male head 9 of the intercommunication with gas nozzle female head 10 through the thread, the inside limiting of gas nozzle male head 9 is equipped with rotatable lower gas nozzle core 7, and lower gas nozzle core 7 is communicated with gas nozzle male head 9, and lower gas nozzle core 7 top end extends and is communicated with gas delivery hose 12.In the embodiment, preferably, the inflation mouth cover includes quick-release mouth shell 1, quick-release mouth gasket 2 in quick-release mouth shell 1, quick-release mouth core 3 on one side of quick-release mouth gasket 2 and quick-release mouth handle 4 on one side of quick-release mouth core 3, quick-release mouth handle 4 is rotatably installed on quick-release mouth shell 1 through the pin 5, and quick-release mouth handle 4 is cam structure, and quick-release mouth handle 4 can form the air outlet passage by the mutual sealing of quick-release mouth core 3, quick-release mouth gasket 2 and quick-release mouth shell 1 by the clockwise rotation around pin 5, and the outside of quick-release mouth core 3 extends and is communicated with the other end of gas delivery hose 12.In the embodiment, preferably, the extension end of quick-release mouth core 3 and lower gas nozzle core 7 is the mouth core joint of pagoda shape, and the mouth core joint is sealedly connected with gas delivery hose 12, can realize sealed connection, and can be quickly installed and disassembled.In the embodiment, preferably, the connecting place of the two ends of gas delivery hose 12 and mouth core joint is provided with tight ring 6, plays the role of sealing and preventing the drop.In the embodiment, preferably, a plurality of sealing rings 8 for sealing are arranged between the outer wall of lower gas nozzle core 7 and the inner wall of gas nozzle male head 9, guarantee the good sealing between lower gas nozzle core 7 and gas nozzle male head 9, guarantee that gas can only be transported from the inside of lower gas nozzle core 7 to gas delivery hose 12.In the embodiment, preferably, the outer thread for connecting is arranged on the outside of gas nozzle rubber-encased insert 11, is used to connect to the interface on the air pump.

[0019] Although the embodiments of the utility model have been shown and described, and the detailed description is described above, those skilled in the art can understand that the embodiments can be changed, modified, replaced and changed in many ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. An assembled air tube comprising a gas conveying hose (12), characterized in that: One end of the air hose (12) is provided with a detachable inflation nozzle cover, and the other end of the air hose (12) is provided with an assembled inflation connector, which comprises a nozzle female head (10) at the bottom end, the bottom end of the nozzle female head (10) is embedded with a nozzle rubber-embedded part (11) which is in communication with the nozzle female head (10), the top end of the nozzle female head (10) is connected with a nozzle male head (9) which is in communication with the nozzle female head (10) through thread rotation, the inside of the nozzle male head (9) is limitedly installed with a rotatable lower nozzle core (7), and the lower nozzle core (7) is in communication with the nozzle male head (9), the top end of the lower nozzle core (7) extends and communicates with the air hose (12).

2. An assembled air tube according to claim 1, wherein: The inflation nozzle cover comprises a quick-release nozzle shell (1), a quick-release nozzle gasket (2) inside the quick-release nozzle shell (1), a quick-release nozzle core (3) on one side of the quick-release nozzle gasket (2), and a quick-release nozzle handle (4) on one side of the quick-release nozzle core (3), the quick-release nozzle handle (4) is rotatably installed on the quick-release nozzle shell (1) through a pin (5), and the quick-release nozzle handle (4) is a cam structure, the quick-release nozzle handle (4) rotates clockwise around the pin (5) to seal the quick-release nozzle core (3), the quick-release nozzle gasket (2) and the quick-release nozzle shell (1) to form an air outlet channel, and the outside of the quick-release nozzle core (3) extends and communicates with the other end of the air hose (12).

3. An assembled inflatable tube according to claim 2, wherein: The extension ends of the quick-release nozzle core (3) and the lower nozzle core (7) are both in the shape of a nozzle core joint, and the nozzle core joint is in sealing connection with the air hose (12).

4. An assembled air tube according to claim 3, wherein: The connection parts of the nozzle core joint at both ends of the air hose (12) are provided with a compression ring (6).

5. An assembled air tube according to claim 1, wherein: A plurality of sealing rings (8) for sealing are arranged between the outer wall of the lower nozzle core (7) and the inner wall of the nozzle male head (9).

6. An assembled air tube according to claim 1, wherein: The outer part of the nozzle rubber-embedded part (11) is provided with external threads for connection.