Handheld blowing device

By transforming the scrapped air mill head into a handheld air blowing device, the problem of difficulty in cleaning iron chips in the pipe after drilling is solved, the operation process is simplified, and the utilization rate of the equipment is improved.

CN223210998UActive Publication Date: 2025-08-12JIANGXI JIANGLING CHASSIS CO LTD
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Patent Information

Application Number
CN202422169632.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-12
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

In the processing of automotive parts, it is difficult to clean the iron chips in the pipe after drilling, and the weakened sealing performance of the existing air mill leads to scrapping and inconvenient operation of the ball valve.

Method used

The scrapped air mill head is used to replace the ball valve, and a hand-held air blowing device is designed, including a gas pipe joint, an air mill head and an air guide assembly. It is threadedly connected to the air mill head with an air guide sleeve to achieve iron filings through a nylon air pipe and a purge head.

Benefits of technology

Simplify iron filing cleaning operations, improve equipment utilization, and reduce equipment replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The handheld blowing device comprises an air pipe connector, an air mill head connected with the air pipe connector and an air guide assembly connected with the air mill head, the air guide assembly comprises an air guide sleeve and a blowing air head connected with the air guide sleeve, and the air guide sleeve is in threaded connection with the air mill head. When the handheld blowing device is used, the air guide sleeve of the air guide assembly and the air mill head are screwed together, then a nylon air pipe is connected to an air pipe connector of the air mill head, the blowing air head extends into an object to be blown, an adjusting handle on the air mill head is pressed down, blowing operation of scrap iron can be completed, and the whole operation process is convenient.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical processing tooling structures, in particular to a handheld air blowing device. Background Art

[0002] In the processing and production of automotive parts, drilling holes in pipes is a very common operation, but cleaning the iron filings inside the pipes after drilling is a common problem. Using compressed gas for purging is a common method.

[0003] Machining processes are numerous, and air grinders are often used to remove burrs and flash. After prolonged use, air grinders weaken their sealing and rotational capabilities, leading to the scrapping of many air grinders. In actual production, the drive axle housing frequently experiences the blowing of iron chips, and ball valves are used to control the air flow, which is inconvenient to open and close. Considering the reuse and ease of operation, it is feasible to replace the ball valve with a discarded air grinder head. Utility Model Content

[0004] The purpose of the utility model is to solve the defects of the prior art and provide a handheld blowing device.

[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0006] A handheld air blowing device includes an air pipe joint, an air mill head connected to the air pipe joint, and an air guide assembly connected to the air mill head. The air guide assembly includes an air guide sleeve and a purge air head connected to the air guide sleeve. The air guide sleeve is threadedly connected to the air mill head.

[0007] Furthermore, the air guide sleeve is provided with a threaded connection port, which is connected to the end of the gas grinder head.

[0008] Furthermore, an adjustment handle is provided on the air grinder head.

[0009] Furthermore, the gas guide component is made of a steel pipe.

[0010] Further, the trachea connector is connected to the nylon trachea.

[0011] The beneficial effects of the utility model are as follows: when the handheld air blowing device is used, the air guide sleeve of the air guide assembly is screwed together with the air grinder head, and then the nylon air pipe is connected to the air pipe joint of the air grinder head, the blowing air head is extended into the object to be blown, and the adjustment handle on the air grinder head is pressed to complete the blowing operation of the iron chips, and the whole operation process is relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model. DETAILED DESCRIPTION

[0013] Reference Figure 1 A handheld air blowing device includes an air pipe joint 1, an air grinder head 2 connected to the air pipe joint 1, and an air guide component connected to the air grinder head 2. The air guide component includes an air guide sleeve 3 and a purge air head 4 connected to the air guide sleeve 3. The air guide sleeve 3 is threadedly connected to the air grinder head 2.

[0014] Furthermore, a threaded connection port 5 is provided on the air guide sleeve 3 , and the threaded connection port 5 is connected to the end of the gas grinder head 2 .

[0015] Furthermore, an adjustment handle 6 is provided on the gas grinder head 2 .

[0016] In this embodiment, the gas guide component is made of a steel pipe, and the air pipe connector 1 is connected to the nylon air pipe 7 .

[0017] When using the handheld air blowing device, the air guide sleeve 3 of the air guide assembly is screwed together with the air grinder head 2, and then the nylon air pipe 7 is connected to the air pipe joint 1 of the air grinder head 2. The purge air head 4 is extended into the object to be purged, and the adjustment handle 6 on the air grinder head 2 is pressed to complete the purging operation of the iron chips. The whole operation process is relatively convenient.

[0018] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A handheld air blowing device comprising an air pipe joint, an air mill head connected to the air pipe joint, and an air guide assembly connected to the air mill head, characterized in that: The air guide assembly includes an air guide sleeve and a purge air head connected to the air guide sleeve, and the air guide sleeve is threadedly connected to the gas mill head.

2. A handheld blowing device according to claim 1, characterized in that: The air guide sleeve is provided with a threaded connection port, and the threaded connection port is connected to the end of the gas grinder head.

3. A handheld blowing device according to claim 1, characterized in that: An adjusting handle is provided on the air grinder head.

4. A handheld blowing device according to claim 1, characterized in that: The material of the air guide component is a steel pipe.

5. A handheld blowing device according to claim 1, characterized in that: The trachea connector is connected to the nylon trachea.