CN107930888B - Two-section straight spray gun with fan-shaped and columnar water outlet - Google Patents
Two-section straight spray gun with fan-shaped and columnar water outlet Download PDFInfo
- Publication number
- CN107930888B CN107930888B CN201711366878.7A CN201711366878A CN107930888B CN 107930888 B CN107930888 B CN 107930888B CN 201711366878 A CN201711366878 A CN 201711366878A CN 107930888 B CN107930888 B CN 107930888B
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- water
- wall
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- gun
- barrel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/01—Spray pistols, discharge devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/06—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in annular, tubular or hollow conical form
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Abstract
Fan-shaped, two segmentation straight spray guns that column goes out water, including barral of a gun and barrel, barral of a gun links the raceway directly, and during barral of a gun another inserted the barrel, the head system nozzle of barrel, its characterized in that the barral of a gun lies in the inside one end system water column of barrel, and it has the apopore to open on the wall all around of water column, establishes the nozzle valve in the barrel, and nozzle valve outer wall system brace rod contacts with the barrel inner wall, establishes the sealing washer between nozzle valve inner wall and the water column outer wall, and nozzle valve front side system has the nozzle, opens there is fan-shaped orifice in the nozzle, forms annular orifice between nozzle outer wall and nozzle. The barrel is rotatory backward and is driven nozzle valve rearward movement, makes the rear side that goes out the water column and be located the apopore obtain sealed contact through the sealing washer with nozzle valve inner wall, and the water of raceway input gets into nozzle valve through stock and apopore inside this moment, from fan-shaped orifice blowout again, makes spun water be fan-shaped, and fan-shaped water avoids repeatedly spraying or leaking and spouts, and the spray width is big, sprays evenly, improves work efficiency, saves the water resource.
Description
Technical Field
The invention relates to a straight spray gun, in particular to a two-section straight spray gun with fan-shaped and columnar water outlet.
Background
The straight spray gun is used for irrigating and sprinkling crops and gardens. The existing straight spray gun generally comprises a gun rod and a gun barrel, wherein the gun rod is inserted into the gun barrel and is connected with the gun barrel through threads, a conical water spray nozzle is formed in the head of the gun barrel, a water outlet hole is formed in the outer wall of the head of the gun rod, a valve core is formed in the end part of the gun rod, a circular blocking piece is formed in the top end of the valve core, the valve core penetrates through the water spray nozzle, the valve core is rotated to move forwards along the axial direction of the gun rod, the cross-sectional position relation between the valve core and the blocking piece at the top end of the valve core and the conical water spray nozzle is changed, conical fog spraying or water column type spraying is achieved, when the straight spray gun adopts conical fog spraying, the straight spray gun is not strong in targeting property, particularly, the spray gun is very inconvenient when low crops, lawns or nursery gardens are sprayed, heavy spray and the spray is uneven in spraying, the working efficiency is low, and water resources are wasted.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a two-section straight spray gun which can spray water in a fan-shaped or columnar shape, has strong fan-shaped fog targeting property, avoids repeated spraying or missing spraying, has uniform spraying and large spraying amplitude, can improve the operating efficiency and saves water resources.
The invention relates to a technical scheme of a two-section straight spray gun with fan-shaped and columnar water outlet, which comprises the following steps: including barral of a gun and barrel, the raceway is connected to one end of barral of a gun, and during barral of a gun another inserted the barrel, barral of a gun was connected through the screw thread with the barrel, and the head system of barrel has water jet, its characterized in that: one end of the gun rod, which is positioned in the gun barrel, is provided with a water outlet column, water outlet holes are formed in the wall surfaces of the periphery of the water outlet column, a nozzle valve is arranged in the gun barrel, the outer wall of the nozzle valve is provided with a supporting rib, the supporting rib is in contact with the inner wall of the gun barrel, a sealing ring is arranged between the inner wall of the nozzle valve and the outer wall of the water outlet column, the front side of the nozzle valve is provided with a nozzle, a fan-shaped spray hole is formed in the nozzle, and an annular spray hole is formed between the outer wall of the nozzle and a water jet.
The invention discloses a two-section straight spray gun with fan-shaped and columnar water outlet, which is mainly characterized in that a nozzle valve is arranged in a gun barrel, the outer wall of the nozzle valve is contacted with the inner wall of the gun barrel through a support rib, an annular spray hole is formed among the nozzle valve, the gun barrel and the support rib, a sealing ring is arranged between the inner wall of the nozzle valve and the outer wall of a water outlet column at the head of a gun rod, a nozzle is arranged at the front side of the nozzle valve, a fan-shaped spray hole is formed in the nozzle, when the spray gun works, if circular columnar water is sprayed, the gun barrel rotates forwards, the gun barrel drives the nozzle valve to move forwards, the water outlet column is positioned at the front side of a water outlet hole and is in sealing contact with the inner wall of the nozzle valve through the sealing ring, and at the moment, water input by a water pipe enters the position of the annular spray hole through the gun rod and the water outlet hole, so that the output water is in a circular columnar shape; when the barrel rotated backward, the barrel drove nozzle valve rearward movement, made the rear side that the play water column is located the apopore obtain sealed contact through the sealing washer with nozzle valve inner wall, the water of raceway input this moment gets into the inside of nozzle valve through stock and apopore, from the fan-shaped orifice blowout of nozzle again, made spun water be fan-shaped, fan-shaped water avoids repeatedly spraying or leaking and spouts, and the spray pattern is big, sprays evenly, has improved work efficiency, saves the water resource.
The invention relates to a two-section straight spray gun with fan-shaped and columnar water outlet, wherein a sealing ring is arranged on the outer wall of a water outlet column, the sealing rings are respectively arranged on the front side and the rear side of a water outlet hole on the outer wall of the water outlet column, a sealing inner convex ring is arranged on the inner wall of a nozzle valve, and the sealing inner convex ring is contacted with the sealing ring on the front side or the sealing ring on the rear side. The sealing inner collar is provided with a front inclined guide surface and a rear inclined guide surface, and the front inclined guide surface and the rear inclined guide surface are matched with the sealing ring. Because the nozzle valve needs to move back and forth frequently, the front and the rear inclined guide surfaces are arranged, so that the front and the rear sealing rings are easier to clamp in the sealing inner convex ring. The sealing ring is arranged on the inner wall of the nozzle valve and is contacted with the outer wall of the water outlet column. The sealing ring is arranged on the inner wall of the nozzle valve or on the outer wall of the water outlet column, the realized functions are the same, and the sealing ring and the water outlet column both belong to the protection scope of the patent. One or more than one supporting rib is arranged on the outer wall of the nozzle valve. The nozzle valve is supported and fixed by the support ribs, the structural strength of the nozzle valve can be ensured, and a water outlet channel is formed.
Drawings
FIG. 1 is a schematic structural view of a state that a sealing ring is arranged on the outer wall of a water outlet column and water is discharged from a water outlet;
FIG. 2 is a schematic structural view of a state that a sealing ring is arranged on the outer wall of a water outlet column and water is discharged from a fan-shaped spray hole;
FIG. 3 is a schematic structural view of a state that a sealing ring is arranged on the inner wall of a nozzle valve and water is discharged from a fan-shaped spray hole;
fig. 4 is a perspective view of the nozzle.
Detailed Description
The invention relates to a two-section straight spray gun with fan-shaped and columnar water outlet, as shown in figures 1-4, comprising a gun rod 1 and a gun barrel 2, wherein one end of the gun rod is connected with a water pipe, the other end of the gun rod is inserted into the gun barrel, the gun rod is connected with the gun barrel through screw threads, and the head of the gun barrel is provided with a water jet 3, which is characterized in that: one end of the gun rod 1, which is positioned inside the gun barrel 2, is provided with a water outlet column 4, the peripheral wall surface of the water outlet column is provided with water outlet holes 5, a nozzle valve 6 is arranged in the gun barrel 2, the outer wall of the nozzle valve is provided with a supporting rib 7, the supporting rib is contacted with the inner wall of the gun barrel 2, a sealing ring 8 is arranged between the inner wall of the nozzle valve and the outer wall of the water outlet column 4, the front side of the nozzle valve is provided with a nozzle 9, a fan-shaped spray hole 10 is arranged in the nozzle, and an annular spray hole is formed between the outer wall of the nozzle and the water jet 3. The gun barrel is mainly characterized in that a nozzle valve 6 is arranged in a gun barrel 2, the outer wall of the nozzle valve is in contact with the inner wall of the gun barrel through a supporting rib 7, an annular spray hole is formed among the nozzle valve 6, the gun barrel 2 and the supporting rib 7, a sealing ring 8 is arranged between the inner wall of the nozzle valve 6 and the outer wall of a water outlet column 4 at the head of a gun rod 1, a nozzle 9 is arranged at the front side of the nozzle valve, a fan-shaped spray hole 10 is formed in the nozzle, when the gun barrel is in work, if annular cylindrical water is sprayed, the gun barrel 2 rotates forwards, the gun barrel drives the nozzle valve 6 to move forwards, the water outlet column 4 is positioned at the front side of a water outlet hole 5 and is in sealing contact with the inner wall of the nozzle valve through the sealing ring 8, at the moment, water input by a water pipe enters the position of the annular spray hole through the gun rod 1 and the water outlet hole 5, and the output water is in an annular cylindrical shape; when barrel 2 is backward rotatory, the barrel drives nozzle valve 6 and moves backward, make the rear side that goes out the water column 4 and be located apopore 5 and the 6 inner walls of nozzle valve obtain sealed contact through sealing washer 8, the water of raceway input gets into nozzle valve 6's inside through barral of a gun 1 and apopore 5 this moment, from the fan-shaped orifice 10 blowout of nozzle 9 again, make spun water be fan-shaped, fan-shaped water avoids repeated spraying or leaking and spouts, the spray pattern is big, spray evenly, and the work efficiency is improved, and the water resource is saved. The sealing rings 8 are arranged on the outer wall of the water outlet column 4, the sealing rings 8 are respectively arranged on the front side and the rear side of the water outlet hole 5 on the outer wall of the water outlet column, the inner wall of the nozzle valve 6 is provided with an inner sealing ring 11, and the inner sealing ring is in contact with the sealing ring on the front side or the sealing ring on the rear side. The inner sealing ring 11 is provided with a front inclined guide surface 12 and a rear inclined guide surface 13, and the front inclined guide surface and the rear inclined guide surface are matched with the sealing ring 8. Because the nozzle valve 6 needs to move back and forth frequently, the front and the rear inclined guide surfaces 12 and 13 are arranged, so that the front and the rear sealing rings 8 are easier to be clamped in the inner sealing ring 11. The sealing ring 8 is arranged on the inner wall of the nozzle valve 6 and is contacted with the outer wall of the water outlet column 4. The sealing ring 8 is arranged on the inner wall of the nozzle valve 6 or on the outer wall of the water outlet column 4, and the achieved functions are the same and belong to the protection scope of the patent. The outer wall of the nozzle valve 6 is provided with one or more than one supporting ribs 7. The nozzle valve 6 is supported and fixed by the support rib 7, the structural strength of the nozzle valve can be ensured, and a water outlet channel is formed.
Claims (5)
1. Fan-shaped, two segmentation straight spray guns that column goes out water, including barral of a gun (1) and barrel (2), the raceway is connected to one end of barral of a gun, and another end of barral of a gun inserts in the barrel, and the barral of a gun is connected through the screw with the barrel, and the head system of barrel has water jet (3), its characterized in that: the gun rod (1) is provided with a water outlet column (4) at one end positioned inside the gun barrel (2), the wall surface of the periphery of the water outlet column is provided with a water outlet hole (5), a nozzle valve (6) is arranged in the gun barrel (2), the outer wall of the nozzle valve is provided with a support rib (7), the support rib is contacted with the inner wall of the gun barrel (2), a sealing ring (8) is arranged between the inner wall of the nozzle valve and the outer wall of the water outlet column (4), a nozzle (9) is arranged at the front side of the nozzle valve, a fan-shaped spray hole (10) is arranged in the nozzle, an annular spray hole is formed between the outer wall of the nozzle and the water spray port (3), when the gun rod works, if the annular column-shaped water is sprayed, the gun barrel (2) rotates forwards, the nozzle valve (6) is driven by the gun barrel to move forwards, the water outlet column (4) is positioned at the front side of the water outlet hole (5) and is in sealed contact with the inner wall of the nozzle valve through the sealing ring-shaped spray hole (8), at the moment, the water input by the water pipe rod (1) and the spray hole (6) enters the annular position, the water outlet pipe-shaped spray hole (5) and enters the nozzle valve through the sealing ring-shaped spray hole (9), the water spray pipe-shaped spray hole (6), when the gun rod (2) and the gun rod (6), the spray hole, the gun rod (5), the spray hole, the gun rod (6) and the spray nozzle, the spray hole, the spray pipe are input water output water is input into the water output water input into the annular position, and the water output of the nozzle, when the water output is sprayed out nozzle, when the gun rod (5) and the spray hole (6) and the spray hole, when the gun rod (5) and the gun rod (6) and the spray hole (5) are rotated backwards, and the spray hole, the spray nozzle, and the spray nozzle (6), the sprayed water is in a fan shape.
2. The two-stage straight lance for discharging water in the shape of a sector or a column according to claim 1, wherein: the sealing ring (8) is arranged on the outer wall of the water outlet column (4), the sealing ring (8) is respectively arranged on the front side and the rear side of the outer wall of the water outlet column (4) which is positioned on the water outlet hole (5), the inner wall of the nozzle valve (6) is provided with an inner sealing ring (11), and the inner sealing ring is in contact with the sealing ring on the front side or the sealing ring on the rear side.
3. The two-stage straight lance for discharging water in the shape of a sector or a column according to claim 2, wherein: the sealing inner collar (11) is provided with a front inclined guide surface (12) and a rear inclined guide surface (13), and the front inclined guide surface and the rear inclined guide surface are matched with the sealing ring (8).
4. The two-stage straight lance of claim 1, wherein the two-stage straight lance comprises: the sealing ring (8) is arranged on the inner wall of the nozzle valve (6) and is contacted with the outer wall of the water outlet column (4).
5. The two-stage straight lance for discharging water in the shape of a sector or a column according to claim 1, wherein: more than one supporting rib (7) is arranged on the outer wall of the nozzle valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366878.7A CN107930888B (en) | 2017-12-18 | 2017-12-18 | Two-section straight spray gun with fan-shaped and columnar water outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711366878.7A CN107930888B (en) | 2017-12-18 | 2017-12-18 | Two-section straight spray gun with fan-shaped and columnar water outlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107930888A CN107930888A (en) | 2018-04-20 |
| CN107930888B true CN107930888B (en) | 2023-03-31 |
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ID=61941852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711366878.7A Active CN107930888B (en) | 2017-12-18 | 2017-12-18 | Two-section straight spray gun with fan-shaped and columnar water outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107930888B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914675B (en) * | 2021-04-06 | 2022-02-22 | 南京林业大学 | Medical heat pipe drill bit for cortical bone processing and use method thereof |
| CN117427801B (en) * | 2023-12-22 | 2024-03-01 | 沈阳芯达科技有限公司 | Two-fluid nozzle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0302994A2 (en) * | 1987-08-11 | 1989-02-15 | Atsushi Tada | A manually operated trigger type dispenser, method of assembling the same, and a spinner for use in the dispenser |
| CN2168663Y (en) * | 1993-01-07 | 1994-06-15 | 张德宽 | Spraying washer |
| JPH07879A (en) * | 1993-06-15 | 1995-01-06 | Shinko Kagaku Kk | Chemical liquid spraying nozzle |
| CN101961696A (en) * | 2010-08-26 | 2011-02-02 | 王瑛 | Spray gun for double-nozzle sprayer |
| CN102101080A (en) * | 2010-11-19 | 2011-06-22 | 浙江亚特电器有限公司 | Combined gun head of high pressure gun |
| CN103301973A (en) * | 2012-03-06 | 2013-09-18 | 上海亿力电器有限公司 | Water gun |
| CN203316282U (en) * | 2013-07-13 | 2013-12-04 | 台州信溢农业机械有限公司 | Mist conversion type shower nozzle |
| CN103775668A (en) * | 2013-04-27 | 2014-05-07 | 广州海鸥卫浴用品股份有限公司 | Jet flow valve element |
| CN207745997U (en) * | 2017-12-18 | 2018-08-21 | 市下控股有限公司 | Fan-shaped, column water outlet two-part direct-injection rifle |
-
2017
- 2017-12-18 CN CN201711366878.7A patent/CN107930888B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0302994A2 (en) * | 1987-08-11 | 1989-02-15 | Atsushi Tada | A manually operated trigger type dispenser, method of assembling the same, and a spinner for use in the dispenser |
| CN2168663Y (en) * | 1993-01-07 | 1994-06-15 | 张德宽 | Spraying washer |
| JPH07879A (en) * | 1993-06-15 | 1995-01-06 | Shinko Kagaku Kk | Chemical liquid spraying nozzle |
| CN101961696A (en) * | 2010-08-26 | 2011-02-02 | 王瑛 | Spray gun for double-nozzle sprayer |
| CN102101080A (en) * | 2010-11-19 | 2011-06-22 | 浙江亚特电器有限公司 | Combined gun head of high pressure gun |
| CN103301973A (en) * | 2012-03-06 | 2013-09-18 | 上海亿力电器有限公司 | Water gun |
| CN103775668A (en) * | 2013-04-27 | 2014-05-07 | 广州海鸥卫浴用品股份有限公司 | Jet flow valve element |
| CN203316282U (en) * | 2013-07-13 | 2013-12-04 | 台州信溢农业机械有限公司 | Mist conversion type shower nozzle |
| CN207745997U (en) * | 2017-12-18 | 2018-08-21 | 市下控股有限公司 | Fan-shaped, column water outlet two-part direct-injection rifle |
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| Publication number | Publication date |
|---|---|
| CN107930888A (en) | 2018-04-20 |
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