CN202921463U - Spray gun with pressure display device - Google Patents
Spray gun with pressure display device Download PDFInfo
- Publication number
- CN202921463U CN202921463U CN 201220684721 CN201220684721U CN202921463U CN 202921463 U CN202921463 U CN 202921463U CN 201220684721 CN201220684721 CN 201220684721 CN 201220684721 U CN201220684721 U CN 201220684721U CN 202921463 U CN202921463 U CN 202921463U
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- Prior art keywords
- display device
- pressure
- air
- spray gun
- outlet pipe
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- Expired - Lifetime
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Abstract
Provided is a spray gun with a pressure display device, including a gun body, a handle formed on the gun body, an air-flow channel opened in the gun body, a trigger arranged on the gun body, and an air inlet pipeline and the pressure display device arranged on the handle, an air valve assembly and an amplitude adjusting assembly are arranged in the air-flow channel, the air inlet pipeline is communicated with the air-flow channel, the trigger drives the air valve assembly, a shunting pipeline is also arranged in the handle, and the shunting pipeline communicates the pressure display device and the air outlet end of the air valve assembly. The spray gun with the pressure display device is simple in production technology, convenient in assembling, good in sealing, and low in production cost; because the shunting pipeline arranged in the handle communicates the air outlet end of the air valve assembly and the pressure display device, the pressure display device can accurately detect and display the instant air pressure of the air outlet pipeline, thereby being simple and convenient in operation.
Description
Technical field
The utility model relates to a kind of liquid jet coating, relates in particular to a kind of spray gun with pressure-display device.
Background technology
Spray gun is a kind ofly various low viscous liquid to be injected into vaporific instrument, extensive use and house decoration, the fields such as automotive lacquer.During practical operation, for operating efficiency and the spraying effect that makes spray gun reaches best, can install at the air inlet place of spray gun with manometric control valve and control air pressure in the rifle body, this kind structure not only makes spray gun make in operation and is affected, and the air pressure that records is the air pressure before air-flow does not pass through air valve, with the actual pressure of spray gun outlet pipe, very large error is arranged, when specifically using, be difficult to reach optimum efficiency.
patent of invention as China Patent No. 02123566.X, the day for announcing is on November 2nd, 2005, the paint jetting gun that discloses, it is by the pipe with a certain distance from its inwall of packing in compressed air apertures, this pipe forms a passage with compressed air input piston hole in inside, surround a middle cavity between the inner arm of the pipe outside and compressed air apertures, middle cavity is connected with the pressure chamber of the output of compressed air valve by one first interface channel, simultaneously middle cavity also is communicated with the pressure measurement chambers with pressure measxurement and pressure-display device match in handle by one second interface channel.Although having overcome at the spray gun air inlet, technique scheme goes out installation with the defective of Pressure gauge control valve when practical operation, but the air pressure of its tube interior can affect the air pressure in middle cavity, thereby can cause certain error to the barometric surveying in middle cavity and demonstration, and it assembles complicated, and production cost is higher.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of spray gun with pressure-display device is provided, but this spray gun Measurement accuracy and demonstrate the output pressure of spray gun.
the main technical schemes that the spray gun with pressure-display device that provides according to the utility model adopts is: comprise the rifle body, be formed on the lever on described rifle body, open the gas channel in described rifle body, be located at the trigger on described rifle body, be located at admission line and pressure-display device on described lever, be provided with air-valve assembly and amplitude adjusted assembly in described gas channel, described admission line is communicated with described gas channel, the described air-valve assembly of described trigger actuated, also have shunt conduit on described lever, described shunt conduit is communicated with the outlet side of described pressure-display device and described air-valve assembly.
The spray gun with pressure-display device that the utility model provides also adopts following attached technical scheme:
Described shunt conduit comprises direct current pipeline and effluent pipeline, and described direct current pipeline is communicated with the outlet side of described air-valve assembly, the described direct current pipeline of described effluent pipeline communication and described pressure-display device.
Described shunt conduit is positioned at described pressure-display device front side, and described admission line is positioned at described pressure-display device rear side.
Described gas channel comprises atmospheric pressure cavity and outlet pipe, and described atmospheric pressure cavity is connected with described admission line, and described air-valve assembly is located between described atmospheric pressure cavity and described outlet pipe, and described amplitude regulation arrangement is located on described outlet pipe.
Be provided with the tolerance adjusting part in described atmospheric pressure cavity.
Described outlet pipe is divided into the first outlet pipe and the second outlet pipe, and described amplitude regulation arrangement is located on the first outlet pipe or the second outlet pipe.
Described lever is provided with penetrating installation cavity, the two ends of described installation cavity are respectively equipped with battery tightening cover and digital display housing, described pressure-display device is arranged in described installation cavity, described pressure-display device comprises digital display circuit board module and digital display battery, and described battery tightening cover and digital display housing are locked in described pressure-display device in described installation cavity.
The spray gun with pressure-display device that provides according to the utility model compared with prior art has following advantage: production technology of the present utility model is simple, easy to assembly, good airproof performance, production cost is low, by leave shunt conduit on lever, the outlet side of air-valve assembly is communicated with pressure-display device, make pressure-display device can accurately measure and demonstrate the instant air pressure of feed channel, simple to operation, effectively improved operating efficiency of the present utility model and spraying effect.
Description of drawings
Fig. 1 is cutaway view of the present utility model.
Fig. 2 is the cutaway view of A-A in Fig. 1.
Fig. 3 is the cutaway view of B-B in Fig. 1.
The specific embodiment
referring to Fig. 1, the spray gun embodiment with pressure-display device that provides according to the utility model, comprise rifle body 1, be formed on the lever 2 on described rifle body 1, open the gas channel 3 in described rifle body 1, be located at the trigger 4 on described rifle body 1, be located at admission line 5 and pressure-display device 6 on described lever 2, be provided with air-valve assembly 7 and amplitude adjusted assembly 8 in described gas channel 3, described admission line 5 is communicated with described gas channel 3, described trigger 4 drives described air-valve assembly 7, also have shunt conduit on described lever 2, described shunt conduit is communicated with the outlet side of described pressure-display device 6 and described air-valve assembly 7.Production technology of the present utility model is simple, easy to assembly, good airproof performance, production cost is low, by leave shunt conduit on lever 2, the outlet side of air-valve assembly 7 is communicated with pressure-display device 6, make pressure-display device 6 can measure accurately and show that air-flow crosses the instant air pressure after air-valve assembly 7, simple to operation, effectively improved operating efficiency of the present utility model and spraying effect.
Referring to Fig. 2, according to the utility model the above embodiments, described shunt conduit comprises direct current pipeline 91 and effluent pipeline 92, and described direct current pipeline 91 is communicated with the outlet side of described air-valve assembly 7, and described effluent pipeline 92 is communicated with described direct current pipeline 91 and described pressure-display device 6.By the shunt conduit that direct current pipeline 91 and effluent pipeline 92 consist of, production technology is simple, easy to assembly, production cost is low.
Referring to Fig. 1, according to the utility model the above embodiments, described shunt conduit is positioned at described pressure-display device 6 front sides, and described admission line 5 is positioned at described pressure-display device 6 rear sides.
Referring to Fig. 1, according to the utility model the above embodiments, described gas channel 3 comprises atmospheric pressure cavity 31 and outlet pipe 32, described atmospheric pressure cavity 31 is connected with described admission line 5, described air-valve assembly 7 is located between described atmospheric pressure cavity 31 and described outlet pipe 32, and described amplitude regulation arrangement 8 is located on described outlet pipe 32.The inlet end of air-valve assembly 7 is relative with atmospheric pressure cavity 31, the outlet side of air-valve assembly 7 is relative with outlet pipe 32, shunt conduit is communicated with the outlet side of air-valve assembly 7 simultaneously, makes pressure-display device 6 can measure accurately and demonstrate the instant air pressure of feed channel 32.
Referring to Fig. 1, according to the utility model the above embodiments, be provided with tolerance adjusting part 10 in described atmospheric pressure cavity 31.Tolerance adjusting part 10 is used for the air inflow of adjusting air valve assembly 7.
Referring to Fig. 2, according to the utility model the above embodiments, described outlet pipe 32 is divided into the first outlet pipe 321 and the second outlet pipe 322, and described amplitude regulation arrangement 8 is located on the first outlet pipe 321 or the second outlet pipe 322.Amplitude regulation arrangement 8 is by the gas output of control the first outlet pipe 321 or the second outlet pipe 322, thus the shape of change liquid ejection.
Referring to Fig. 3, according to the utility model the above embodiments, described lever 2 is provided with penetrating installation cavity, the two ends of described installation cavity are respectively equipped with battery tightening cover 61 and digital display housing 62, described pressure-display device 6 is arranged in described installation cavity, and described pressure-display device 6 comprises digital display circuit board module 63 and digital display battery 64.By battery tightening cover 61 and digital display housing 62, pressure-display device 6 is locked in installation cavity this kind mounting structure, simple in structure, good airproof performance, easy to assembly, the production efficiency that greatly improved product.
Claims (7)
1. spray gun with pressure-display device, comprise the rifle body, be formed on lever on described rifle body, open gas channel in described rifle body, be located at trigger on described rifle body, be located at admission line and pressure-display device on described lever, be provided with air-valve assembly and amplitude adjusted assembly in described gas channel, described admission line is communicated with described gas channel, the described air-valve assembly of described trigger actuated, it is characterized in that: also have shunt conduit on described lever, described shunt conduit is communicated with the outlet side of described pressure-display device and described air-valve assembly.
2. the spray gun with pressure-display device according to claim 1, it is characterized in that: described shunt conduit comprises direct current pipeline and effluent pipeline, described direct current pipeline is communicated with the outlet side of described air-valve assembly, the described direct current pipeline of described effluent pipeline communication and described pressure-display device.
3. the spray gun with pressure-display device according to claim 1 is characterized in that: described shunt conduit is positioned at described pressure-display device front side, and described admission line is positioned at described pressure-display device rear side.
4. the spray gun with pressure-display device according to claim 1, it is characterized in that: described gas channel comprises atmospheric pressure cavity and outlet pipe, described atmospheric pressure cavity is connected with described admission line, described air-valve assembly is located between described atmospheric pressure cavity and described outlet pipe, and described amplitude regulation arrangement is located on described outlet pipe.
5. the spray gun with pressure-display device according to claim 4, is characterized in that: be provided with the tolerance adjusting part in described atmospheric pressure cavity.
6. the spray gun with pressure-display device according to claim 4, it is characterized in that: described outlet pipe is divided into the first outlet pipe and the second outlet pipe, and described amplitude regulation arrangement is located on the first outlet pipe or the second outlet pipe.
7. the spray gun with pressure-display device according to claim 1, it is characterized in that: described lever is provided with penetrating installation cavity, the two ends of described installation cavity are respectively equipped with battery tightening cover and digital display housing, described pressure-display device is arranged in described installation cavity, and described pressure-display device comprises digital display circuit board module and digital display battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684721 CN202921463U (en) | 2012-12-10 | 2012-12-10 | Spray gun with pressure display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684721 CN202921463U (en) | 2012-12-10 | 2012-12-10 | Spray gun with pressure display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202921463U true CN202921463U (en) | 2013-05-08 |
Family
ID=48211457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220684721 Expired - Lifetime CN202921463U (en) | 2012-12-10 | 2012-12-10 | Spray gun with pressure display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202921463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107774465A (en) * | 2017-12-08 | 2018-03-09 | 浙江奥利达气动工具股份有限公司 | A kind of spray gun with digital display meter |
| CN112536164A (en) * | 2020-11-27 | 2021-03-23 | 浙江吉祥建设集团有限公司 | Paint spray gun with paint blocking prevention function for building interior decoration |
-
2012
- 2012-12-10 CN CN 201220684721 patent/CN202921463U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107774465A (en) * | 2017-12-08 | 2018-03-09 | 浙江奥利达气动工具股份有限公司 | A kind of spray gun with digital display meter |
| CN112536164A (en) * | 2020-11-27 | 2021-03-23 | 浙江吉祥建设集团有限公司 | Paint spray gun with paint blocking prevention function for building interior decoration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |