CN201235316Y - Rotary nozzle - Google Patents
Rotary nozzle Download PDFInfo
- Publication number
- CN201235316Y CN201235316Y CNU2008201139416U CN200820113941U CN201235316Y CN 201235316 Y CN201235316 Y CN 201235316Y CN U2008201139416 U CNU2008201139416 U CN U2008201139416U CN 200820113941 U CN200820113941 U CN 200820113941U CN 201235316 Y CN201235316 Y CN 201235316Y
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- China
- Prior art keywords
- nozzle
- fixed part
- regulating sleeve
- spray
- rifle body
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a rotary spray, which comprises a nozzle arranged on the front end of a gun body, the shape of water which is sprayed by the nozzle according to the requirements of the design is in a fan shape of 5-120 degrees, wherein the nozzle is fixed by a fixed part, and the nozzle is driven to rotate by the fixed part, the fixed part comprises a nozzle fixed part which is sleeved outside the nozzle, an inner cavity which allows the nozzle to traverse through, wherein two or more than two diffluence holes are arranged between the inner cavity and an outer shell, the nozzle is clamped and fixed from the circumferential direction by the inner cavity, and a clamping part is arranged on the outer side of the front end, a spray adjusting collar which is sleeved outside the nozzle fixed part whose front end is provided with a pressure tap which is pressed on the front end of the nozzle and inner side is provided with a clamping part, which is corresponding to the clamping part of the nozzle fixed part and is engaged with each other. The utility model has the advantages that the structure is simple, the nozzle can be effectively fixed, when the external structure of the gun body is rotated, the nozzle can be driven to rotate, since a fish mouth shape pressure head, the spray angle of a fan-shaped water column which is sprayed can be adjusted arbitrarily, threads of a high-low pressure adjusting collar are adopted for connecting, the rotation works more effectively, parts with special structures are not needed and the cost is low.
Description
Technical field
The utility model relates to a kind of rotary nozzle, and especially a kind of rotary nozzle that is installed in the front end of water pistol rifle body is applied to the gardens pouring, fields such as vehicle, ground cleaning.
Background technology
Common water pistol can only spray cylindrical water column, fish mouth shape pressure head is set before nozzle or two compressing tablets can make the water column of ejection be squeezed into the bigger fan-shaped water column of area coverage, and this is quite convenient and practical for the user.But existing water pistol shower nozzle all is fixed, and fan-shaped water column can only spray by a direction, can not rotate arbitrarily, adjust its injection direction can only be by twisting the mode of water pipe, and operation is not very convenient, and damaging pipe fitting easily, this also is a problem to be solved in the utility model.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of rotary nozzle, and the water shape of ejecting is 5～120 ° fan-shaped.
The utility model solves the problems of the technologies described above the technical scheme of being taked: a kind of rotary nozzle, comprise the nozzle that is arranged on rifle body front end, nozzle is 5～120 ° fan-shaped by the water shape of designing requirement ejection, wherein, described nozzle is fixed by fixed part, and by the fixed part driven rotary, this fixed part comprises:
One nozzle fixed part is nested with outside nozzle, has the inner chamber that passes for nozzle, evenly be placed with two and above tap hole between inner chamber and shell, inner chamber fixes nozzle from circumferencial direction, and the front end outside is provided with screens portion, and tap hole can be two, four or six;
One spray regulating sleeve is nested with outside the nozzle fixed part, and the front portion is provided with a pressure mouth that is pressed in spray nozzle front end, and the inboard is provided with screens portion, corresponding and mutual screens with the screens portion position in the nozzle fixed part outside.
Principle of the present utility model is: by rotation spray regulating sleeve, drive the rotation of nozzle fixed part, together rotate thereby further drive nozzle.
On the such scheme basis, described nozzle cross-section is a prismatic, the promising prismatic that mates with nozzle cross-section of nozzle fixed part inner chamber, and nozzle after stretching into nozzle fixed part inner chamber fixes nozzle, makes nozzle rotate or move with the nozzle fixed part.
Described nozzle has an inner chamber, and spray nozzle front end is provided with a spout, and this spout is fish mouth shape along outside expansion of interior accent.Its shape of nozzle has directly determined the water shape of ejecting, and adopts fish mouth shape spout to make the water column of ejection be fan-shaped.The advantage of rotary nozzle is particularly evident under the situation of spraying fan-shaped water column, and the user can regulate jet face as required arbitrarily.
Described nozzle spout forms the α angle, and this α angle is 20～50 °.
The pressure mouth of described spray regulating sleeve is the fish mouth shape pressure mouth that is complementary with the nozzle nozzle configuration, and pressure mouth is pressed on nozzle spout front end.
The screens portion of described spray regulating sleeve inboard is arranged on the rear of pressure mouth, thereby the nozzle fixed part is just in time replaced the inner chamber at the spray regulating sleeve forward.
The screens portion in the described nozzle fixed part outside is a draw-in groove, and the screens portion on the described spray regulating sleeve is a projection, and projection embeds screens in the draw-in groove.Described draw-in groove is provided with two, and projection also is provided with corresponding two, thereby realizes that the spray regulating sleeve can drive the technique effect of nozzle fixed part rotation.
The internal diameter of the external diameter of described nozzle fixed part and spray regulating sleeve is complementary, and the nozzle fixed part can not become flexible in the inner chamber of spray regulating sleeve, makes interlock reliable.
The external side thread bush of described rifle is connected to a high-low pressure regulating sleeve rotatable and that move forward and backward along the rifle body, by the spacing realization pressure regulation of adjustment screw.The spray regulating sleeve is connected with this high-low pressure regulating sleeve and can links thereupon, high-low pressure regulating sleeve front end is replaced the nozzle fixed part, simultaneously, the UNICOM that the moving forward and backward of nozzle will directly cause nozzle and rifle intracoelomic cavity with separate, thereby in rotation high-low pressure regulating sleeve, can also control the hydraulic pressure size.During rotation high-low pressure regulating sleeve, adjustment screw is spacing at rifle body limiting section, realizes the high-low pressure adjusting, when low-pressure state, separate with the rifle body at the nozzle rear portion, and current flow out from the tap hole of nozzle and nozzle fixed part, realizes that through the spray regulating sleeve injection water shape is 5～120 ° fan-shaped.
In order to ensure the airtight performance of nozzle and rifle body front end, be provided with the O RunddichtringO in the outside, described nozzle rear end, the interior rear flank of rifle body is stretched in the nozzle rear end and the rifle body is tightly connected, and guarantees that liquid that can not leaks.
The applicant finds through practice, adopt above-mentioned connected mode, not influence of water pistol for fixation pressure, but in the time of in being applied to the adjustable spray gun of high-low pressure, because the nozzle rear end can repeatedly pass in and out rifle body inboard, cause the O RunddichtringO to wear and tear easily, thereby influenced the sealing property between nozzle and rifle body.Therefore another kind of type of attachment between nozzle and rifle body is provided, the sheathed Coupling in described nozzle rear end, Coupling is fixed in the inner cavity of high-low pressure regulating sleeve front end, and the inner cavity place is provided with radial direction through hole, and this Coupling has the inner chamber that stretches into for rifle body front end.
In addition, described Coupling also can be fixed by the structure of spray regulating sleeve, can also be fixed by shell mechanism, and be not limited to the said fixing form.
When the rifle body withdraws from Coupling, current flow out from the radial direction through hole of high-low pressure regulating sleeve front end inner cavity, spray from pressure mouth through the tap hole of nozzle fixed part, and be low-pressure state this moment; When the rifle body stretches into Coupling, directly through nozzle and pressure mouth ejection, be high pressure conditions this moment to current.
Be provided with the O RunddichtringO in the outside, described nozzle rear end, behind the sheathed Coupling in the nozzle outside, both are tightly connected by this O RunddichtringO, guarantee that liquid that can not leaks between the slit between Coupling and the nozzle, axially displaced owing to not taking place between nozzle and the Coupling, so the wearing and tearing that the O RunddichtringO is subjected to are very little.
Described rifle body front end is provided with a protuberance, and the external wall of this protuberance and rifle forms ledge structure, and the rifle body is replaced airtight at the rear end face of this ledge structure place and Coupling, leaks from the outside thereby guarantee to connect the back liquid that can not.
Coupling adopts copper product usually, the rifle body is a plastic material, even if therefore the inner chamber of most turnover of rifle body Coupling can not impact sealing between the two yet, even if produce a spot of wearing and tearing in edge, only need with the rifle body push as far as possible forward can realize in the Coupling airtight reliably.
Rotary nozzle of the present utility model, broken through the pattern of traditional fixed sprinkler, the shower nozzle of control spray injection direction and the shell of rifle body design for split, constitute rotating sprinkler, this rotary nozzle can independently carry out 360 ° rotation around axle, thereby realizes the injection that water column is gone up in any direction.
On the basis of such scheme, adopt conventional means, the outside, spray regulating sleeve of the present utility model rear end is provided with a cover card, the cover card can be connected with the spray regulating sleeve by forms such as buckle connections, thereby guarantee the reliability that is connected between spray regulating sleeve and high-low pressure regulating sleeve or the rifle body case, make the spray regulating sleeve do 360 ° of rotations around axle.
The beneficial effects of the utility model are:
1, of the present utility model simple in structure, effective fixed nozzle, when rotation rifle external body structure, nozzle can be driven to rotate, and by the nozzle spout of fish mouth shape, makes the fan-shaped water column of ejection can adjust spray angle arbitrarily;
2, adopt being threaded of high-low pressure regulating sleeve, make rotation more handy;
3, the utility model need not the parts of special tectonic, and is with low cost.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the utility model nozzle fixed part.
Fig. 2 is the backsight structural representation of the utility model nozzle fixed part.
Fig. 3 is the sectional structure schematic diagram of the utility model nozzle fixed part.
Fig. 4 is the main TV structure schematic diagram of the utility model spray regulating sleeve.
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is the A-A cutaway view of Fig. 4.
Fig. 7 is the cut-away section structural representation of the utility model nozzle.
Fig. 8 is the side view of Fig. 7.
Fig. 9 is the sectional structure schematic diagram of the utility model rotary nozzle.
Figure 10 is the main TV structure schematic diagram of another nozzle fixed part of the present utility model.
Figure 11 is the A-A sectional structure schematic diagram of Figure 10.
Figure 12 is the sectional structure schematic diagram of the another rotary nozzle of the utility model.
Label declaration in the accompanying drawing
1-nozzle fixed part 11,11 '-draw-in groove
12-inner chamber 121,121 '-prismatic inwall
13-tap hole, 2-spray regulating sleeve
21,21 '-projection, 22-pressure mouth
3-nozzle, 31-inner chamber
32-spout, 4-rifle body
5-high-low pressure regulating sleeve 6,7,8,9,10-O RunddichtringO
1 '-nozzle fixed part 11 ", 11 " '-draw-in groove
12 '-inner chamber 121 ", 121 " '-the prismatic inwall
13 '-tap hole
4 '-rifle body, 41 '-protuberance
5 '-high-low pressure regulating sleeve, 51 '-inner cavity, 511 '-radial direction through hole
14 '-Coupling
15-cover card
The specific embodiment
Below in conjunction with accompanying drawing structure of the present utility model is described further.
See also the main TV structure schematic diagram of Fig. 1 for the utility model nozzle fixed part, Fig. 2 is the backsight structural representation of the utility model nozzle fixed part, Fig. 3 is the sectional structure schematic diagram of the utility model nozzle fixed part, Fig. 4 is the main TV structure schematic diagram of the utility model spray regulating sleeve, Fig. 5 is the B-B cutaway view of Fig. 4, Fig. 6 is the A-A cutaway view of Fig. 4, Fig. 7 is the cut-away section structural representation of the utility model nozzle, and Fig. 8 is that side view and Fig. 9 of Fig. 7 is shown in the sectional structure schematic diagram of the utility model rotary nozzle.
A kind of rotary nozzle comprises the nozzle 3 that is arranged on rifle body 4 front ends, and nozzle 3 is 5～120 ° fan-shaped by the water shape of designing requirement ejection, wherein, described nozzle 3 is fixed from circumferencial direction by fixed part, and by the fixed part driven rotary, this fixed part comprises:
One nozzle fixed part 1 is nested with outside nozzle 3, has the inner chamber 12 that passes for nozzle 3, evenly is placed with four tap holes 13 between inner chamber 12 and shell, and inner chamber 12 fixes nozzle 3 from circumferencial direction, and the front end outside is provided with two draw-in grooves 11,11 ';
One spray regulating sleeve 2 is nested with outside nozzle fixed part 1, and the front portion is provided with a pressure mouth 22 that is pressed in nozzle 3 front ends, inboardly in inboard, pressure mouth 22 rear two projections 21 is set, 21 ', draw-in groove 11,11 ' is provided with projection 21,21 ' is corresponding, projection 21,21 ' embeds screens in the draw-in groove 11,11 '.And the internal diameter of the external diameter of described nozzle fixed part 1 and spray regulating sleeve 2 is complementary.
Described nozzle 3 cross sections are six prismatics, nozzle fixed part 1 inner chamber 12 has the prismatic with nozzle 3 cross-sections match, can be a pair of prismatic inwall 121,121 ', nozzle 3 after stretching into nozzle fixed part 1 inner chamber 12 fixes nozzle 3, makes nozzle 3 rotate or move with nozzle fixed part 1.
Described nozzle has an inner chamber 31, and spray nozzle front end is provided with a spout 32, and this spout 32 is fish mouth shape along 31 mouthfuls of outside expansions of inner chamber.
Described nozzle spout 32 forms the α angle, and this α angle is 20～50 °.
The pressure mouth 22 of described spray regulating sleeve 2 is the fish mouth shape pressure mouth 22 that is complementary with nozzle spout 32 shapes, and pressure mouth 22 is pressed on nozzle spout 32 front ends.
Described rifle body 4 outside screw are socketed with a rotatable high-low pressure regulating sleeve 5, high-low pressure regulating sleeve 5 is spacing at rifle body limiting section by adjustment screw, spray regulating sleeve 2 is connected with this high-low pressure regulating sleeve 5, high-low pressure regulating sleeve 5 front ends are replaced the nozzle fixed part, the UNICOM that makes nozzle 3 and rifle body 4 inner chambers by moving forward and backward of nozzle 3 with separate, when low-pressure state, separate with rifle body 4 at nozzle 3 rear portions, current flow out from the tap hole 13 of nozzle 3 and nozzle fixed part, realize that through spray regulating sleeve 2 injection water shapes are 5～120 ° fan-shaped.
Described high-low pressure regulating sleeve 5 is provided with O RunddichtringO 6 with spray regulating sleeve 2 junctions, and high-low pressure regulating sleeve 5 is provided with O RunddichtringO 7 with nozzle fixed part 1 junction in nozzle fixed part 1 rear end; Described high-low pressure regulating sleeve 5 has been provided with the O RunddichtringO 8 of damping action with rifle body 4 junctions and has played the O RunddichtringO 9 of sealing and damping action; When rifle body 4 inner chambers are stretched in nozzle 3 rear ends, the O RunddichtringO 10 and rifle body 4 bore seal of nozzle 3 rear ends by being arranged on nozzle 3 rear ends.
See also the main TV structure schematic diagram of Figure 10 for another nozzle fixed part of the present utility model, Figure 11 is that A-A sectional structure schematic diagram and Figure 12 of Figure 10 is shown in the sectional structure schematic diagram of the another rotary nozzle of the utility model.The structure of nozzle 3 and spray regulating sleeve 2 and annexation thereof are identical with embodiment 1.
A kind of rotary nozzle comprises the nozzle 3 that is arranged on rifle body 4 ' front end, and nozzle 3 is 5～120 ° fan-shaped by the water shape of designing requirement ejection, wherein, described nozzle 3 is fixed from circumferencial direction by fixed part, and by the fixed part driven rotary, this fixed part comprises:
One nozzle fixed part 1 ', compare with embodiment 1, the length of the nozzle fixed part 1 ' among the embodiment 2 is about half of nozzle fixed part 1 among the embodiment 1, this nozzle fixed part 1 ' is nested with outside nozzle 3, have the inner chamber 12 ' that passes for nozzle 3, evenly be placed with four tap holes 13 ' between inner chamber 12 ' and shell, inner chamber 12 ' fixes nozzle 3 from circumferencial direction, the front end outside is provided with two draw-in grooves 11 ", 11 " ';
One spray regulating sleeve 2, be nested with outside nozzle fixed part 1 ', the front portion is provided with a pressure mouth 22 that is pressed in nozzle 3 front ends, inboardly in inboard, pressure mouth 22 rear two projections 21,21 ' is set, draw-in groove 11 "; 11 " ' with projection 21,21 ' correspondence projection 21 is set, 21 ' embeds draw-in groove 11 ", 11 " ' interior screens.And the internal diameter of the external diameter of described nozzle fixed part 1 ' and spray regulating sleeve 2 is complementary.
Described nozzle 3 cross sections are six prismatics, nozzle fixed part 1 ' inner chamber 12 ' has the prismatic with nozzle 3 cross-sections match, can be a pair of prismatic inwall 121 "; 121 " ', nozzle 3 after stretching into nozzle fixed part 1 ' inner chamber 12 ' fixes nozzle 3, makes nozzle 3 rotate or move with nozzle fixed part 1 '.
Described rifle body 4 ' outside screw is socketed with a rotatable high-low pressure regulating sleeve 5 ', the sheathed Coupling 14 ' in described nozzle 3 rear ends, Coupling 14 ' is fixed in the inner cavity 51 ' of high-low pressure regulating sleeve 5 ' front end, inner cavity 51 ' locates to be provided with radial direction through hole 511 ', and this Coupling 14 ' has the inner chamber that stretches into for rifle body 4 ' front end.
Described rifle body 4 ' front end is provided with a protuberance 41 ', this protuberance 41 ' forms ledge structure with rifle body 4 ' outer wall, Coupling 14 ' has the inner chamber that stretches into for rifle body 4 ' front end protuberance 41 ', rifle body protuberance 41 ' is after stretching into Coupling 14 ' inner chamber, and rifle body 4 ' is replaced airtight at the rear end face of this ledge structure place and Coupling 14 '.
High-low pressure regulating sleeve 5 ' is spacing at rifle body limiting section by adjustment screw, and spray regulating sleeve 2 is connected with this high-low pressure regulating sleeve 5 ', makes rifle body 4 ' stretch into and withdraw from Coupling 14 ' by moving forward and backward of nozzle 3.When rifle body 4 ' withdraws from Coupling 14 ', current flow out from the radial direction through hole 511 ' of high-low pressure regulating sleeve 5 ' front end inner cavity 51 ', and from pressure mouth 22 ejections, be low-pressure state this moment through the tap hole 13 ' of nozzle fixed part 1 '; When rifle body 4 ' stretches into Coupling 14 ', directly through nozzle 3 and pressure mouth 22 ejections, be high pressure conditions this moment to current.
Described high-low pressure regulating sleeve 5 ' is provided with O RunddichtringO 6,7 with spray regulating sleeve 2 junctions; Described high-low pressure regulating sleeve 5 ' and rifle body 4 junctions have been provided with the O RunddichtringO 9 of sealing and damping action; 14 of nozzle 3 rear ends and Couplings adopt 10 sealings of O RunddichtringO.
Spray regulating sleeve 2 rear ends outsides buckle is connected with a cover card 15, thereby guarantees the reliability that is connected between spray regulating sleeve 2 and high-low pressure regulating sleeve 5 ', makes spray regulating sleeve 2 do 360 ° of rotations around axle.
Claims (10)
1, a kind of rotary nozzle comprises the nozzle that is arranged on rifle body front end, and nozzle is 5～120 ° fan-shaped by the water shape of designing requirement ejection, and it is characterized in that: described nozzle is fixed by fixed part, and by the fixed part driven rotary, this fixed part comprises:
One nozzle fixed part is nested with outside nozzle, has the inner chamber that passes for nozzle, evenly is placed with two or above tap hole between inner chamber and shell, and inner chamber fixes nozzle from circumferencial direction, and the front end outside is provided with screens portion;
One spray regulating sleeve is nested with outside the nozzle fixed part, and the front portion is provided with a pressure mouth that is pressed in spray nozzle front end, and the inboard is provided with screens portion, and mutually screens corresponding with the screens portion position on the nozzle fixed part.
2, rotary nozzle according to claim 1, it is characterized in that: described nozzle cross-section is a prismatic, nozzle fixed part inner chamber has the prismatic with the nozzle cross-section coupling, and nozzle after stretching into nozzle fixed part inner chamber fixes nozzle, makes nozzle rotate or move with the nozzle fixed part.
3, rotary nozzle according to claim 1 is characterized in that: described nozzle has an inner chamber, and spray nozzle front end is provided with a spout, and this spout is fish mouth shape along outside expansion of interior accent.
4, rotary nozzle according to claim 3 is characterized in that: described nozzle spout forms the α angle, and this α angle is 20～50 °.
5, rotary nozzle according to claim 1 is characterized in that: the pressure mouth of described spray regulating sleeve is the fish mouth shape pressure mouth that is complementary with the nozzle nozzle configuration, and pressure mouth is pressed on nozzle spout front end.
6, rotary nozzle according to claim 5 is characterized in that: the screens portion of described spray regulating sleeve inboard is arranged on the rear of pressure mouth.
7, rotary nozzle according to claim 1 is characterized in that: the screens portion of described nozzle fixed part is a draw-in groove, and the screens portion on the described spray regulating sleeve is a projection, and projection embeds screens in the draw-in groove.
8, rotary nozzle according to claim 1, it is characterized in that: the external side thread bush of described rifle is connected to a high-low pressure regulating sleeve rotatable and that move forward and backward along the rifle body, the high-low pressure regulating sleeve is spacing at rifle body limiting section by adjustment screw, the spray regulating sleeve is connected with this high-low pressure regulating sleeve, high-low pressure regulating sleeve front end is replaced the nozzle fixed part, the UNICOM that makes nozzle and rifle intracoelomic cavity by moving forward and backward of nozzle with separate, when low-pressure state, separate with the rifle body at the nozzle rear portion, and current flow out from the tap hole of nozzle and nozzle fixed part.
9, rotary nozzle according to claim 8, it is characterized in that: the sheathed Coupling in described nozzle rear end, Coupling is fixed in the inner cavity of high-low pressure regulating sleeve front end, and the inner cavity place is provided with radial direction through hole, and this Coupling has the inner chamber that stretches into for rifle body front end.
10, rotary nozzle according to claim 9 is characterized in that: described rifle body front end is provided with a protuberance, and the external wall of this protuberance and rifle forms ledge structure, and the rifle body is replaced airtight at the rear end face of this ledge structure place and Coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201139416U CN201235316Y (en) | 2007-11-15 | 2008-05-30 | Rotary nozzle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720076229 | 2007-11-15 | ||
| CN200720076229.9 | 2007-11-15 | ||
| CNU2008201139416U CN201235316Y (en) | 2007-11-15 | 2008-05-30 | Rotary nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235316Y true CN201235316Y (en) | 2009-05-13 |
Family
ID=40648053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201139416U Expired - Fee Related CN201235316Y (en) | 2007-11-15 | 2008-05-30 | Rotary nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201235316Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992164A (en) * | 2010-08-04 | 2011-03-30 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN109878467A (en) * | 2019-04-23 | 2019-06-14 | 杭州中荷智慧城市科技有限公司 | Injection equipment and vehicle jetter |
| CN110076014A (en) * | 2019-06-14 | 2019-08-02 | 东北农业大学 | A kind of cone angle based on accurate variable rate spray system is adaptively atomized fan nozzle |
-
2008
- 2008-05-30 CN CNU2008201139416U patent/CN201235316Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992164A (en) * | 2010-08-04 | 2011-03-30 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN101992164B (en) * | 2010-08-04 | 2012-10-10 | 苏州智泽电动工具有限公司 | Spray gun for dual-nozzle sprayer |
| CN109878467A (en) * | 2019-04-23 | 2019-06-14 | 杭州中荷智慧城市科技有限公司 | Injection equipment and vehicle jetter |
| CN110076014A (en) * | 2019-06-14 | 2019-08-02 | 东北农业大学 | A kind of cone angle based on accurate variable rate spray system is adaptively atomized fan nozzle |
| CN110076014B (en) * | 2019-06-14 | 2024-05-24 | 东北农业大学 | Cone angle self-adaptive atomizing fan-shaped nozzle based on accurate variable spraying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20100530 |