CN204469972U - A kind of spray gun spray adjusting device - Google Patents
A kind of spray gun spray adjusting device Download PDFInfo
- Publication number
- CN204469972U CN204469972U CN201520151059.0U CN201520151059U CN204469972U CN 204469972 U CN204469972 U CN 204469972U CN 201520151059 U CN201520151059 U CN 201520151059U CN 204469972 U CN204469972 U CN 204469972U
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- China
- Prior art keywords
- inner sleeve
- mandrel
- shell
- spray gun
- spray
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Abstract
The utility model relates to a kind of spray gun spray adjusting device, comprise the inner sleeve being arranged on spray gun water pipe end, be connected to the shell that the mandrel of inner sleeve inside and one end are enclosed within inner sleeve outer wall, mandrel and inner sleeve axially be arranged in parallel and and leave gap between the inwall of inner sleeve, one end of mandrel is connected with the inwall of inner sleeve by the mandrel frame with through hole, the other end of mandrel is free end, described free end extends to outside inner sleeve, the free end of mandrel is provided with trumpet-shaped sprinkler, the diameter of the horn-like outer of sprinkler is greater than the diameter of mandrel, for being slidably connected between shell and inner sleeve, when shell is near spray gun water pipe side, sprinkler is positioned at outside shell, when shell slides to away from spray gun water pipe, sprinkler is positioned at enclosure completely, the slip of shell is controlled by electric pushrod device.The utility model can regulate the size and shape of spray gun spray in driver's cabin by Electronic control, increase work efficiency, improve working environment.
Description
Technical field
The utility model relates to the spray gun field, sprinkling truck in environmental sanitation gardens, particularly relates to a kind of automatic spray gun spray adjusting device.
Background technology
The spray adjusting device of the spray gun that current sprinkling truck adopts can not easily at driving in-house operation, and use procedure needs to regulate manually, and condition of work is severe, regulates efficiency low.When needs rinse road surface time, adopt column current road pavement to rinse, after then needing manually to be adjusted to vaporific current when needs spray flowers and plants, again trees are sprayed, operating efficiency is lower, and the range of spray size and water column is limited, the automatic conversion of spray size can not be realized, bring a lot of inconvenience to environmental sanitation staff.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of spray gun spray adjusting device that automatically can regulate spray.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of spray gun spray adjusting device, comprises the shell that the inner sleeve being arranged on spray gun water pipe end, the mandrel being arranged on described inner sleeve inside and one end are enclosed within described inner sleeve outer wall.
Described mandrel and described inner sleeve axially be arranged in parallel and and leave gap between the inwall of described inner sleeve, one end of described mandrel is connected with the inwall of described inner sleeve by the mandrel frame with through hole, the other end of described mandrel is free end, and described free end extends to outside described inner sleeve.
The free end of described mandrel is provided with trumpet-shaped sprinkler, and the diameter of the horn-like outer of described sprinkler is greater than the diameter of described mandrel.
For being slidably connected between described shell and described inner sleeve, when described shell slides near described spray gun water pipe, described sprinkler is positioned at outside described shell, and when described shell slides into away from described spray gun water pipe, described sprinkler is positioned at the inside of described shell completely.
Described shell is connected with electric pushrod device, and described electric pushrod device controls slip and the displacement of described shell.
Preferably, the inwall of described inner sleeve is provided with screw thread, the inwall of described mandrel frame and described inner sleeve is threaded connection, the middle part of described mandrel frame is provided with threaded centre bore, one end of described mandrel be threaded connection be fixed on described mandrel frame centre bore on, can easily described mandrel and mandrel frame be installed or be keeped in repair.
Preferably, described spray gun water pipe is connected by rubber gasket with described inner sleeve, prevents joint from occurring drainage.
Preferably, the inner chamber of described shell is conical round table shape, described shell is water inlet end near the side of described spray gun water pipe, described shell is water side away from the side of described spray gun water pipe, the diameter of described water inlet end is less than the diameter of described water side,, make described outer casing inner wall and there is between mandrel different gaps, by regulating size and the shape of the slide displacement of described shell and adjustable ejection spray.
Preferably, the outside cover of described shell water side has the rubber sleeve of taper, the internal diameter that described rubber sleeve stretches out described shell water side part is greater than the internal diameter that described rubber sleeve is enclosed within described shell water side part, described rubber sleeve can increase the tapering of described shell water side, to play the effect strengthening water column atomization.
Preferably, the junction of described shell and described inner sleeve is provided with O RunddichtringO, can not leak during to ensure that described shell slides in the outside of described inner sleeve.
Based on technique scheme, the beneficial effects of the utility model are: the utility model can regulate the range of spray gun and the atomization diameter of spray by controlling electric pushrod device in driver's cabin, thus regulate the size and shape of spray, improve operating efficiency, improve working environment.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is the utility model shell contraction state;
Schematic diagram when Fig. 2 is the utility model shell elongation state.
In accompanying drawing, the list of parts representated by each label is as follows:
1. rubber sleeve, 2. mandrel, 3. shell, 4. inner sleeve, 5. electric pushrod device, 6. spray gun water pipe, 7. rubber gasket, 8. sealing ring, 9. mandrel frame, 10. sprinkler.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of spray gun spray adjusting device, comprises the shell 3 that the inner sleeve 4 being arranged on spray gun water pipe 6 end, the mandrel 2 being connected to described inner sleeve 4 inside and one end are enclosed within described inner sleeve 4 outer wall.
Described mandrel 2 and described inner sleeve 4 axially be arranged in parallel and and leave gap between the inwall of described inner sleeve 4, one end of described mandrel 2 is connected with the inwall of described inner sleeve 4 by the mandrel frame 9 with through hole, the other end of described mandrel 2 is free end, and described free end extends to outside described inner sleeve 4.
The free end of described mandrel 2 is provided with trumpet-shaped sprinkler 10, and the diameter of the horn-like outer of described sprinkler 10 is greater than the diameter of described mandrel 2, and when described shell contraction state, as described in Figure 1, described sprinkler 10 extends to outside described shell 3.
For being slidably connected between described shell 3 and described inner sleeve 4, after described shell 3 slides and extends, as shown in Figure 2, described sprinkler 10 is positioned at the inside of described shell 3 completely.
Described shell 3 is connected with electric pushrod device 5, and described electric pushrod device 5 controls slip and the displacement of described shell 3.
Preferably, the inwall of described inner sleeve 4 is provided with screw thread, described mandrel frame 9 is threaded connection with the inwall of described inner sleeve 4, the middle part of described mandrel frame 9 is provided with threaded centre bore, one end of described mandrel 2 be threaded connection be fixed on described mandrel frame 9 centre bore on, can easily described mandrel 2 and mandrel frame 9 be installed or be keeped in repair.
Preferably, described spray gun water pipe 6 is connected by rubber gasket 7 with described inner sleeve 4, prevents joint from occurring drainage.
Preferably, the inner chamber of described shell 3 is conical round table shape, described shell 3 is water inlet end near the side of described spray gun water pipe, described shell 3 is water side away from the side of described spray gun water pipe, the diameter of described water inlet end is less than the diameter of described water side, the inwall of described shell 3 is made to have different gaps between mandrel 2, by regulating size and the shape of the slide displacement of described shell 3 and adjustable ejection spray.
Preferably, the outside cover of described shell 3 water side has the rubber sleeve 1 of taper, the internal diameter that described rubber sleeve 1 stretches out described shell 3 water side part is greater than the internal diameter that described rubber sleeve 1 is enclosed within described shell 3 water side part, described rubber sleeve 1 can increase the tapering of described shell 3 water side, to play the effect strengthening water column atomization.
Preferably, the junction of described shell 3 and described inner sleeve 4 is provided with O RunddichtringO 8, can not leak during to ensure that described shell 3 slides in the outside of described inner sleeve 4.
When needs rinse road surface, make described shell 3 be in contraction state, the water column range of spray gun is longer, and impulsive force is larger; When needs spray flowers, plants and trees, described shell 3 is adjusted to elongation state, realizes the vaporific sprinkling of spray, regulate the slide displacement of shell 3 can change the sprinkler 10 of described mandrel 2 and the gap of shell 3 inwall, thus realize the adjustment of spray size and shape.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a spray gun spray adjusting device, is characterized in that: comprise the shell that the inner sleeve being arranged on spray gun water pipe end, the mandrel being arranged on described inner sleeve inside and one end are enclosed within described inner sleeve outer wall;
Described mandrel and described inner sleeve axially be arranged in parallel and and leave gap between the inwall of described inner sleeve, one end of described mandrel is connected with the inwall of described inner sleeve by the mandrel frame with through hole, the other end of described mandrel is free end, and described free end extends to outside described inner sleeve;
The free end of described mandrel is provided with trumpet-shaped sprinkler, and the diameter of the horn-like outer of described sprinkler is greater than the diameter of described mandrel;
For being slidably connected between described shell and described inner sleeve, when described shell slides near described spray gun water pipe side, described sprinkler is positioned at outside described shell, and when described shell slides into away from described spray gun water pipe side, described sprinkler is positioned at the inside of described shell completely;
Described shell is connected with electric pushrod device, and described electric pushrod device controls slip and the displacement of described shell.
2. a kind of spray gun spray adjusting device according to claim 1, it is characterized in that, the inwall of described inner sleeve is provided with screw thread, the inwall of described mandrel frame and described inner sleeve is threaded connection, the middle part of described mandrel frame is provided with threaded centre bore, one end of described mandrel be threaded connection be fixed on described mandrel frame centre bore on.
3. a kind of spray gun spray adjusting device according to claim 1, it is characterized in that, described spray gun water pipe is connected by rubber gasket with described inner sleeve.
4. a kind of spray gun spray adjusting device according to claim 1, it is characterized in that, the inner chamber of described shell is conical round table shape, described shell is water inlet end near the side of described spray gun water pipe, described shell is water side away from the side of described spray gun water pipe, and the diameter of described water inlet end is less than the diameter of described water side.
5. a kind of spray gun spray adjusting device according to claim 4, it is characterized in that, the outside cover of described shell water side has the rubber sleeve of taper, and the internal diameter that described rubber sleeve stretches out described shell water side part is greater than the internal diameter that described rubber sleeve is enclosed within described shell water side part.
6., according to described a kind of spray gun spray adjusting device arbitrary in claim 1-5, it is characterized in that, the junction of described shell and described inner sleeve is provided with O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151059.0U CN204469972U (en) | 2015-03-17 | 2015-03-17 | A kind of spray gun spray adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151059.0U CN204469972U (en) | 2015-03-17 | 2015-03-17 | A kind of spray gun spray adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204469972U true CN204469972U (en) | 2015-07-15 |
Family
ID=53625714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151059.0U Active CN204469972U (en) | 2015-03-17 | 2015-03-17 | A kind of spray gun spray adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204469972U (en) |
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2015
- 2015-03-17 CN CN201520151059.0U patent/CN204469972U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |