CN203737449U - Diameter adjustable watering spray head - Google Patents
Diameter adjustable watering spray head Download PDFInfo
- Publication number
- CN203737449U CN203737449U CN201420144827.5U CN201420144827U CN203737449U CN 203737449 U CN203737449 U CN 203737449U CN 201420144827 U CN201420144827 U CN 201420144827U CN 203737449 U CN203737449 U CN 203737449U
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- CN
- China
- Prior art keywords
- waters
- limited block
- watering
- spray head
- manual knob
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a watering spray head, specifically relates to a diameter adjustable watering spray head, and aims to solve problems of water resource waste and low spray efficiency caused by the fact that diameters of existing forest cover watering spray heads cannot be optionally adjusted as desired. The diameter adjustable watering spray head comprises a watering spray head shell, a watering inner spray head, a manual knob, a gear, a rack and a manual knob connection member, wherein the watering inner spray head is inserted into the watering spray head shell, the outer side wall of the watering inner spray head is fixedly connected with the rack, the rack is located between the outer side wall of the watering inner spray head and the inner side wall of the watering spray head shell, the manual knob is connected with the upper end of the manual knob connection member, the lower end of the manual knob connection member penetrates the outer side wall of the watering spray head shell to be connected with the gear, the gear is meshed with the rack, and the manual knob is rotated to drive the gear to rotate. The diameter adjustable watering spray head is applied to the field of forest pest control.
Description
Technical field
The utility model relates to one and waters sprinkler head, is specifically related to a kind of diameter adjustable and waters sprinkler head, belongs to forest pest control field.
Background technology
In the season of hot arid, in order to ensure the healthy growth of forest cover, need to manually water to forest cover.The shower nozzle of existing artificial watering device, the diameter of its shower nozzle is changeless, no matter spray area size, area and diameter of its ejection current are all changeless, therefore, not only make spraying efficiency lower, have also wasted great lot of water resources.
Utility model content
The utility model is to solve the diameter that existing forest cover waters sprinkler head can not arbitrarily regulate as required, causes water resource waste, and the lower problem of spraying efficiency, and then proposes a kind of diameter adjustable and water sprinkler head.
The utility model is to address the above problem the technical scheme of taking to be: the utility model comprises the nozzle housing that waters, interior shower nozzle waters, manual knob, gear, tooth bar and manual knob connector, the described interior shower nozzle that waters is inserted into and waters in nozzle housing, water on the lateral wall of interior shower nozzle and be connected with tooth bar, and tooth bar is watering interior shower nozzle lateral wall and watering between nozzle housing madial wall, manual knob is connected with the upper end of manual knob connector, the lower end of manual knob connector is connected with gear through the lateral wall of the nozzle housing that waters, wheel and rack engagement, rotation manual knob can driven gear rotation.
The beneficial effects of the utility model are: the utility model volume is little, simple in structure, integral layout is compact, easy to operate, can be according to the difference of area, regulate nozzle diameter, make current diameter adapt to the area spraying, not only improved spraying efficiency, also saved great lot of water resources.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model, Fig. 2 is the cutaway view at manual knob place, Fig. 3 is the cutaway view at feather key place, Fig. 4 is the cutaway view at spacing knob place, Fig. 5 is the utility model cutaway view, and Fig. 6 is the cutaway view of interior shower nozzle of watering, and Fig. 7 is the structural representation of backflow mechanism when closed, structural representation when Fig. 8 is backflow mechanism opening, Fig. 9 is the scheme of installation of reflux blade.
Detailed description of the invention
Detailed description of the invention one: present embodiment is described in conjunction with Fig. 1 to Fig. 9, described in present embodiment, a kind of diameter adjustable waters sprinkler head and comprises the nozzle housing 1 that waters, interior shower nozzle 2 waters, manual knob 3, gear 4, tooth bar 5 and manual knob connector 13, the described interior shower nozzle 2 that waters is inserted into and waters in nozzle housing 1, water on the lateral wall of interior shower nozzle 2 and be connected with tooth bar 5, and tooth bar 5 is watering interior shower nozzle 2 lateral walls and watering between nozzle housing 1 madial wall, manual knob 3 is connected with the upper end of manual knob connector 13, the lower end of manual knob connector 13 is connected with gear 4 through the lateral wall of the nozzle housing 1 that waters, gear 4 engages with tooth bar 5, rotation manual knob 3 can rotate by driven gear 4.
Detailed description of the invention two: present embodiment is described in conjunction with Fig. 3, described in present embodiment, a kind of diameter adjustable waters symmetry on the madial wall of the nozzle housing 1 that waters of sprinkler head and has two the first guide key groove 1-1, the symmetry on the lateral wall of interior shower nozzle 2 of watering has two the second guide key groove 2-1, water the first guide key groove 1-1 on nozzle housing 1 madial wall and the second guide key groove 2-1 of watering on interior shower nozzle 2 lateral walls between be fitted with feather key 6.Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention three: present embodiment is described in conjunction with Fig. 2 and Fig. 5, described in present embodiment, a kind of diameter adjustable waters on the lateral wall of manual knob connector 13 of sprinkler head and is set with torsion spring 14, and torsion spring 14 is between gear 4 and the madial wall of the nozzle housing 1 that waters.Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention four: in conjunction with Fig. 1, Fig. 4 and Fig. 5 illustrate present embodiment, described in present embodiment, a kind of diameter adjustable waters sprinkler head and also comprises spacing knob 7, spacing knob connecting axle 8, the first limited block 9 and the second limited block 10, one end of the first limited block 9 is arranged on by bolt on the madial wall of the nozzle housing 1 that waters, spacing knob 7 is connected with the upper end of spacing knob connecting axle 8, the lower end of spacing knob connecting axle 8 is connected with the other end of the first limited block 9 through the tube wall of the nozzle housing 1 that waters, the second limited block 10 is arranged on by bolt on the lateral wall of the interior shower nozzle 2 that waters, and a side side of the second limited block 10 is connected with a side side slip of the first limited block 9, one end of the second limited block 10 1 side sides is provided with the second card platform 10-1, the other end of the first limited block 9 one side sides is provided with the first card platform 9-1, when on the second limited block 10 second card platform 10-1 moves to the other end of the first limited block 9 along one end of the first limited block 9, the first card platform 9-1 clamping on the second limited block 10 second card platform 10-1 and the first limited block 9.Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention five: present embodiment is described in conjunction with Fig. 6 to Fig. 9, originally be that a kind of diameter adjustable waters sprinkler head and also comprises backflow mechanism 11 and backflow connector 12 described in embodiment, described backflow mechanism 11 comprises slip ring 11-1, elastic ring 11-2 and four reflux blade 11-3, backflow connector 12 is threaded connection with the spout of the interior shower nozzle 2 that waters, four reflux blade 11-3 can closedly form cone, the lateral wall of every reflux blade 11-3 is provided with collar 11-3-1, four reflux blade 11-3 are sleeved on slip ring 11-1 successively by the collar 11-3-1 on its lateral wall, elastic ring 11-2 is sleeved on the vertebra head of the closed cone forming of four reflux blade 11-3, backflow mechanism 11 is inserted in backflow connector 12.After present embodiment has ensured that sprinkling fire finishes, current can not enter and water in interior shower nozzle 2 while backflow.Every reflux blade 11-3 in present embodiment is made by rubber.Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention six: in conjunction with Fig. 7 and Fig. 8, present embodiment is described, to water the elastic ring 11-2 of sprinkler head be that elastic caoutchouc is made to a kind of diameter adjustable described in present embodiment.Other composition and annexation are identical with detailed description of the invention five.
operation principle
When the utility model uses, the utility model is connected with water source tube, when sprayed tree and grass coverage hour, twisting manual knob 3, manual knob 3 driven gears 4 rotate, gear 4 moves along nozzle housing 1 madial wall that waters by the tooth bar 5 interior shower nozzle 2 that promotes to water, in the time of the first card platform 9-1 of the first limited block 9 and the second card platform 10-1 clamping of the second limited block 10, water airtight connection of madial wall of front end with nozzle housing 1 front end that waters of interior shower nozzle 2, four reflux blade 11-3 of backflow mechanism 11 open, now, can start to spray the current that diameter is less; In the time that needs spray major diameter current, promoting spacing knob 7 makes first of the first limited block 9 begin a theatrical performance the second card platform 10-1 of 9-1 and the second limited block 10 to separate, manual knob 3 driven gear 4 under the effect of torsion spring 14 rotates, the interior shower nozzle 2 that makes to water is got back to initial position along the madial wall of the nozzle housing 1 that waters, four reflux blade 11-3 closures of backflow mechanism 11 are by the spout sealing of the interior shower nozzle 2 that waters, now, can start to spray the current that diameter is larger, current eject between the madial wall of the nozzle housing 1 that waters and the lateral wall of the interior shower nozzle 2 that waters.
Claims (5)
1. a diameter adjustable waters sprinkler head, it is characterized in that: described a kind of diameter adjustable waters sprinkler head and comprises the nozzle housing that waters (1), interior shower nozzle (2) waters, manual knob (3), gear (4), tooth bar (5) and manual knob connector (13), the described interior shower nozzle (2) that waters is inserted in the nozzle housing that waters (1), water on the lateral wall of interior shower nozzle (2) and be connected with tooth bar (5), and tooth bar (5) is positioned between the shower nozzle that waters (2) lateral wall and the nozzle housing that waters (1) madial wall, manual knob (3) is connected with the upper end of manual knob connector (13), the lower end of manual knob connector (13) is connected with gear (4) through the lateral wall of the nozzle housing (1) that waters, gear (4) engages with tooth bar (5), rotation manual knob (3) can driven gear (4) rotation.
2. a kind of diameter adjustable waters sprinkler head according to claim 1, it is characterized in that: described in the symmetry on the madial wall of nozzle housing (1) of watering have two the first guide key grooves (1-1), the symmetry on the lateral wall of interior shower nozzle (2) of watering has two the second guide key grooves (2-1), between the first guide key groove (1-1) on the nozzle housing that waters (1) madial wall and the second guide key groove (2-1) of watering on interior shower nozzle (2) lateral wall, is fitted with feather key (6).
3. a kind of diameter adjustable waters sprinkler head according to claim 1, it is characterized in that: on the lateral wall of described manual knob connector (13), be set with torsion spring (14), and torsion spring (14) is positioned between gear (4) and the madial wall of the nozzle housing that waters (1).
4. a kind of diameter adjustable waters sprinkler head according to claim 1, it is characterized in that: described a kind of diameter adjustable waters sprinkler head and also comprises spacing knob (7), spacing knob connecting axle (8), the first limited block (9) and the second limited block (10), one end of the first limited block (9) is arranged on by bolt on the madial wall of the nozzle housing that waters (1), spacing knob (7) is connected with the upper end of spacing knob connecting axle (8), the lower end of spacing knob connecting axle (8) is connected with the other end of the first limited block (9) through the tube wall of the nozzle housing (1) that waters, the second limited block (10) is arranged on by bolt on the lateral wall of interior shower nozzle (2) of watering, and a side side of the second limited block (10) is connected with a side side slip of the first limited block (9), one end of the second limited block (10) one side sides is provided with the second Ka Tai (10-1), the other end of the first limited block (9) one side sides is provided with the first Ka Tai (9-1), when the second Ka Tai (10-1) on the second limited block (10) moves to the other end of the first limited block (9) along one end of the first limited block (9), the first Ka Tai (9-1) clamping on the second Ka Tai (10-1) on the second limited block (10) and the first limited block (9).
5. a kind of diameter adjustable waters sprinkler head according to claim 1, it is characterized in that: described a kind of diameter adjustable waters sprinkler head and also comprises backflow mechanism (11) and backflow connector (12), described backflow mechanism (11) comprises slip ring (11-1), elastic ring (11-2) and four reflux blades (11-3), backflow connector (12) is threaded connection with the spout of the interior shower nozzle (2) that waters, four reflux blades (11-3) can closedly form cone, the lateral wall of every reflux blade (11-3) is provided with the collar (11-3-1), four reflux blades (11-3) are sleeved on slip ring (11-1) successively by the collar on its lateral wall (11-3-1), elastic ring (11-2) is sleeved on the vertebra head of the closed cone forming of four reflux blades (11-3), backflow mechanism (11) is inserted in backflow connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144827.5U CN203737449U (en) | 2014-03-28 | 2014-03-28 | Diameter adjustable watering spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144827.5U CN203737449U (en) | 2014-03-28 | 2014-03-28 | Diameter adjustable watering spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737449U true CN203737449U (en) | 2014-07-30 |
Family
ID=51337313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144827.5U Expired - Fee Related CN203737449U (en) | 2014-03-28 | 2014-03-28 | Diameter adjustable watering spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470042A (en) * | 2016-06-08 | 2017-12-15 | 汉斯格罗欧洲公司 | Sprinkling equipment with selectable beam shaping body |
| CN107476029A (en) * | 2017-09-04 | 2017-12-15 | 苏州海歌电器科技有限公司 | The burner cap of hanged ironing machine of controllable outlet scope |
-
2014
- 2014-03-28 CN CN201420144827.5U patent/CN203737449U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470042A (en) * | 2016-06-08 | 2017-12-15 | 汉斯格罗欧洲公司 | Sprinkling equipment with selectable beam shaping body |
| CN107470042B (en) * | 2016-06-08 | 2019-09-13 | 汉斯格罗欧洲公司 | Sprinkling equipment with selectable beam shaping body |
| CN107476029A (en) * | 2017-09-04 | 2017-12-15 | 苏州海歌电器科技有限公司 | The burner cap of hanged ironing machine of controllable outlet scope |
| CN107476029B (en) * | 2017-09-04 | 2020-06-09 | 苏州海歌电器科技有限公司 | Garment steamer spray head capable of controlling air outlet range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150328 |
|
| EXPY | Termination of patent right or utility model |