Spray gun and adjusting valve thereof

A technology for adjusting valves and spray guns, applied to spray devices, liquid spray devices, etc., can solve the problems of limitation, inconvenient operation and use, single adjustment function, etc., and achieve the effects of easy assembly and manufacturing, simple structure, and convenient switching and adjustment.

Active Publication Date: 2019-01-04
简道宝
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the adjustment functions of these adjustment components are relatively single and limited, and often require the auxiliary operation of the other hand to adjust to meet the needs, which is inconvenient to operate and use

Method used

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  • Spray gun and adjusting valve thereof
  • Spray gun and adjusting valve thereof
  • Spray gun and adjusting valve thereof

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Experimental program
Comparison scheme
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Embodiment Construction

[0057] Based on the above technical features, the main functions of the spray gun and its regulating valve of the present invention will be clearly presented in the following embodiments.

[0058] Please see first figure 1 , discloses the spray gun of the embodiment of the present invention, including a spray gun body 1 and a regulating valve 2 installed on the spray gun body 1 . The spray gun body 1 includes a handle portion 11 , a spray head 12 , and a body portion 13 connecting the handle portion 11 and the spray head 12 . The adjusting valve 2 is located on the body 13 adjacent to the gripping portion 11 , so that the user can use the thumb to operate it conveniently.

[0059] see again figure 1, in this embodiment, the spray gun body 1 is mainly used for painting, so it may further include a paint supply part 14, and the paint supply part 14 is used for connecting a paint tank, for example. Therefore, when a trigger 15 of the spray gun body 1 is pressed and displaced t...

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PUM

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Abstract

The invention discloses a spray gun. The spray gun comprises a spray gun body and an adjusting valve, wherein the spray gun body is provided with an air inlet flow channel, a first air outlet flow channel, a second air outlet flow channel and a mounting hole, and the mounting hole communicates with the air inlet flow channel, the first air outlet flow channel and the second air outlet flow channel; the adjusting valve is installed on the spray gun body and is located at the mounting hole, the adjusting valve comprises a first operation piece and a second operation piece, the first operation piece is used for moving the position relative to the spray gun body so as to adjust the flow of the air inlet flow channels or / and the first air outlet flow channel, the second operation piece is movably installed on the first operation piece and corresponds to the second air outlet flow channel to be used for adjust the flow of the second air outlet flow channel, so that the convenience of the operation of the spray gun is improved.

Description

technical field [0001] The invention relates to a spray gun and its adjusting valve, especially the adjusting valve has a plurality of operating parts. Background technique [0002] The main function of the paint spray gun is to atomize the paint on the object to be painted by using compressed gas. In order to allow the paint spray gun to cater to diverse needs (such as metal, woodworking, plastic products waiting to be coated, paints of different properties, finishing coating, preliminary coating, etc.), most paint spray guns will be set with multiple A variety of adjustment components are provided so that users can make timely adjustments according to their own needs, such as adjusting the intake flow rate of compressed gas, the area or shape of paint spraying, etc. [0003] Detailed structures include, for example, US 2013 / 0320110 A1 "Spray gun and accessories", EP0706832B1 "Air operated paint spray gun", US 20120097762 A1 "Paint spray gun", etc. The bodies of the spray...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B05B7/04B05B7/12
CPCB05B7/0416B05B7/12
Inventor 简道宝
Owner 简道宝
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