CN211784027U

CN211784027U - Air pressure tester

Info

Publication number: CN211784027U
Application number: CN202020351551.3U
Authority: CN
Inventors: 江会堂
Original assignee: Shenzhen Xikai Industrial Equipment Co ltd
Current assignee: Shenzhen Xikai Industrial Equipment Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-10-27
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses an air pressure tester, which comprises a detection device, a sealing tube, an air pressure dial plate, a wire harness interface, a decompression valve, a connecting tube, a hose, a wire harness, an inner joint, a LED lamp and an outer joint, wherein the sealing tube is hermetically connected with the air pressure dial plate, the wire harness interface is connected with the LED lamp through the wire harness, the decompression valve is arranged on a connecting tube body, the inner joint is arranged at the top end position of the hose, the outer joint is correspondingly and externally connected with the outer joint, the LED lamp is connected with an inflating valve of a tire, the air pressure tester is suitable for tire pressure detection of the automobile tire, a thread is connected with the inflating valve through the thread, an outer gasket extrudes the sealing rubber tube to ensure the sealing of the inner joint and the outer joint, an ejector pin extrudes the inflating valve of the tire to release air pressure, the hose is communicated with the air pressure dial plate to realize the timely detection of the tire pressure, the LED lamp is designed to be used, the pure copper has good acid and alkali resistance and is not easy to generate corrosion.

Description

Air pressure tester

Technical Field

The utility model relates to an atmospheric pressure detects the field, especially a barometer.

Background

The tire pressure monitoring system can not only warn a vehicle owner to pay attention to driving safety when the tire has high pressure, low pressure and high temperature, but also help the vehicle owner to save oil and money, the system becomes a low-carbon environment-friendly family of automobiles, an external tire pressure detection device is mostly detected in an instrument panel mode, the tire pressure is detected by connecting a hose with a tire connector, and the phenomenon of unstable pressure easily occurs in the process of hose butt joint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a pneumatic tester. In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an air pressure tester, includes detection device, sealed tube, air pressure dial plate, pencil interface, relief valve, even pipe, hose, pencil, nipple, LED lamp, outer joint, sealed tube and air pressure dial plate sealing connection, the pencil interface passes through the pencil to be connected with the LED lamp, even manages the body and installs the relief valve, and the nipple is installed to hose top position, and the outer joint is installed to the external correspondence of nipple, and the LED lamp is connected the installation with the inflating valve of tire.

Preferably, the inner joint pipe body is externally sleeved with a sealing rubber pipe, a sealing washer is sleeved on the front side of the sealing rubber pipe, a cross-shaped support frame is installed on the inner diameter of the inner joint pipe body in a positioning mode, a thimble is integrally formed in the center of the cross-shaped support frame, and the thimble is designed to extrude an inflating valve of a tire to enable the inflating valve to release air pressure, so that detection is achieved.

Preferably, the thimble and the cross support frame are made of pure copper, and the pure copper is good in acid and alkali resistance and not easy to corrode.

Preferably, the outer joint front end is integrally formed with an outer gasket, the outer joint front end is formed with threads, the threads are connected with the valve cock threads, and the outer gasket extrudes the sealing rubber tube to ensure the sealing performance of the inner joint and the outer joint.

Compared with the prior art, the utility model has the advantages of it is following: the utility model provides a material that atmospheric pressure tester, screw thread and inflating valve's threaded connection, outer packing ring extrusion sealing rubber pipe guarantee the airtight of inside and outside joint, and the auxiliary lighting is done in the design of LED lamp, is applicable to the not good environment of light, and thimble and cross support frame choose for use is pure copper, and pure copper acid and alkali resistance is effectual, is difficult for producing corrosion.

Drawings

Fig. 1 is a schematic structural view of the air pressure tester of the present invention.

Fig. 2 is the mounting structure schematic diagram of the air pressure tester of the present invention.

Fig. 3 is a schematic structural view of the inner joint of the present invention.

Fig. 4 is a schematic structural diagram of the external joint of the present invention.

In the figure: 1. the device comprises a detection device, 2, a sealing pipe, 3, an air pressure dial, 4, a wiring harness interface, 5, a pressure release valve, 6, a connecting pipe, 7, a hose, 8, a wiring harness, 9, an inner joint, 10, an LED lamp, 11, an outer joint, 12, a sealing rubber pipe, 13, a sealing washer, 14, an ejector pin, 15, a cross support frame, 16, an outer washer, 17 and threads.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the air pressure tester is characterized by comprising a detection device 1, a sealing tube 2, an air pressure dial 3, a wire harness interface 4, a pressure release valve 5, a connecting tube 6, a hose 7, a wire harness 8, an inner joint 9, an LED lamp 10 and an outer joint 11, wherein the sealing tube 2 at the top end of a handle of the detection device 1 is hermetically connected with the air pressure dial 3, the wire harness interface 4 is in line connection with the detection device 1, the wire harness interface 4 is connected with the LED lamp 10 through the wire harness 8, the connecting tube 6 of the detection device 1 is hermetically connected with the hose 7, the pressure release valve 5 is installed on the body of the connecting tube 6, the inner joint 9 is installed at the top end position of the hose 7, the outer joint 11 is correspondingly installed on the outer side of the inner joint 9, the LED lamp 10 is installed on the outer side.

The inner joint 9 is characterized in that a sealing rubber tube 12 is sleeved outside the tube body in an external connection mode, a sealing washer 13 is sleeved on the front side of the sealing rubber tube 12, a cross support frame 15 is installed on the inner diameter of the tube body of the inner joint 9 in a positioning mode, a thimble 14 is integrally formed in the center of the cross support frame 15, and the thimble 14 is designed to extrude an inflating valve of a tire to release air pressure, so that detection is achieved.

The thimble 14 and the cross support frame 15 are made of pure copper, and the pure copper is good in acid and alkali resistance and not prone to corrosion.

An outer gasket 16 is integrally formed at the front end of the outer joint 11, threads 17 are formed at the front end of the outer joint 11, the threads 17 are connected with the valve, and the outer gasket 16 extrudes the sealing rubber tube 12 to ensure the sealing performance of the inner joint and the outer joint.

The utility model discloses the theory of operation: the utility model provides an this tire pressure that pneumatic tester is applicable to car tire in the design detects, the threaded connection of screw thread and inflating valve, outer packing ring extrusion sealing rubber tube guarantees the airtight of inside and outside joint, the inflating valve of thimble extrusion car tire makes its release atmospheric pressure, hose intercommunication barometer dish has realized the timely detection to the tire pressure, the auxiliary lighting is done in the design of LED lamp, be applicable to the environment that light is not good, the material that thimble and cross support frame chooseed for use is pure copper, pure copper acid and alkali resistance is effectual, the difficult corrosion phenomenon that produces.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. An air pressure tester is characterized by comprising a detection device (1), a sealing tube (2), an air pressure dial (3), a wire harness interface (4), a pressure release valve (5), a connecting tube (6), a hose (7), a wire harness (8), an inner joint (9), an LED lamp (10) and an outer joint (11), wherein the sealing tube (2) at the top end of a handle of the detection device (1) is hermetically connected and installed with the air pressure dial (3), the wire harness interface (4) is in wire connection with the detection device (1), the wire harness interface (4) is connected and installed with the LED lamp (10) through the wire harness (8), the connecting tube (6) of the detection device (1) is hermetically connected and installed with the hose (7), the pressure release valve (5) is installed on the tube body of the connecting tube (6), the inner joint (9) is installed at the top end of the hose (7), the outer joint (11) is correspondingly installed outside a shell of the inner joint (9), the LED lamp, the LED lamp (10) is connected with an inflating valve of a tire.

2. The air pressure tester according to claim 1, wherein a sealing rubber tube (12) is sleeved outside a tube body of the inner joint (9), a sealing washer (13) is sleeved on the front side of the sealing rubber tube (12), a cross support frame (15) is installed on the inner diameter of the tube body of the inner joint (9) in a positioning mode, a thimble (14) is integrally formed in the center of the cross support frame (15), and the thimble (14) is designed to press an air valve of a tire to release air pressure, so that detection is achieved.

3. The air pressure tester of claim 2, wherein the thimble (14) and the cross support frame (15) are made of pure copper, and the pure copper has a good acid-base resistance and is not easy to corrode.

4. The air pressure tester according to claim 1, wherein an outer gasket (16) is integrally formed at the front end of the outer joint (11), a thread (17) is formed at the front end of the outer joint (11), the thread (17) is connected with the thread of the valve, and the outer gasket (16) extrudes the sealing rubber tube (12) to ensure the sealing performance of the inner joint and the outer joint.