CN102003569A - Time switch for ipsilaterally controlled garden sprinkler with auxiliary spring and without long shaft - Google Patents
Time switch for ipsilaterally controlled garden sprinkler with auxiliary spring and without long shaft Download PDFInfo
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- CN102003569A CN102003569A CN2010105072192A CN201010507219A CN102003569A CN 102003569 A CN102003569 A CN 102003569A CN 2010105072192 A CN2010105072192 A CN 2010105072192A CN 201010507219 A CN201010507219 A CN 201010507219A CN 102003569 A CN102003569 A CN 102003569A
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- timer
- auxilliary spring
- main body
- time switch
- spring
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/165—Cyclic operations, timing systems, timing valves, impulse operations
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanically-Actuated Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention relates to a control method for environment protection and watering flow of landscaping, in particular to a time switch for an ipsilaterally controlled garden sprinkler with an auxiliary spring and without a long shaft, wherein the improved scheme comprises the steps of: newly adding the auxiliary spring to a mechanical timer, uniquely cancelling the stainless steel long shaft, and replacing the double-side control of a large tube by the structure that a main control valve, a pilot valve and the mechanical timer are arranged at the same side of a main channel; and a main body of the mechanical timer is movable and a main gear shaft is fixed. Since the stainless steel long shaft is cancelled and the main body of the mechanical timer is movable, the method greatly saves parts and the size and improves the reliability.
Description
Technical field
The present invention relates to a kind of controlling method of watering irrigation flow that is used for environmental protection and afforestation; auxilliary spring is especially arranged and do not have the gardens water jetting apparatus time switch of the homonymy control of major axis, the gardens water jetting apparatus timing control switch of giving up the control of bassoon both sides of particularly improved mechanical timer that newly adds auxilliary spring and unique cancellation stainless steel major axis.
Background technique
The hope of pursuing environmental protection and afforestation is endless; Relevant patent of watering the controlling method of irrigation flow, and there is the patent of gardens water jetting apparatus time switch of the both sides control of major axis also to have a plurality of, for example patent US7252113B2 and patent ZL200820120164.8 are the gardens water jetting apparatus time switches that adopts the both sides control that major axis is arranged.Though mechanical timer has sound construction because of it, weather resisteant is strong, use reliable, characteristics that cost performance is excellent and of many uses, but, because of two of its bidentate wheel shaft (11) is set in 2 elongated holes of mechanical timer frame, and have only one auxilliary spring is arranged, and the not auxilliary spring in other end, the due trimming moment of lacking, so when reversing and move, cause described bidentate wheel shaft (11) and the engagement main gear shaft (15) can not be parallel, have the potential risk of long-term operation wear resistance and stationarity.Moreover, because structural problem, main control valve and pilot valve are located at a side of main passage, and mechanical timer is located at the opposite side of main passage, cause the mechanical timer should directly actuated main control valve and pilot valve away from it, and have to go long-range release with very long stainless steel stock, this not only causes the high requirement that manufacturing tolerances is cooperated precision, and causes the possibility that the depression bar Euler buckling takes place in long-term the use once in a while; Also cause described stainless steel stock to expose and connect in the main passage, and easily with the passing of time corrosion and adhesion and hinder action; Described in addition stainless steel stock connects in the main passage also has a sealing to reach with the passing of time leakage problems.Again because, a described side that main control valve and pilot valve is located at the main passage, and mechanical timer is located at the scheme of the opposite side of main passage, be idea routinely and set away from main control valve and pilot valve and main passage be motionless with respect to the main body of mechanical timer, therefore will with away from main control valve pilot valve and main passage link to each other with bigger housing with the main body of mechanical timer, cause the profile of gardens water jetting apparatus time switch bigger; Simultaneously, outside the thin axle that starts to control the main gear shaft (15) of making usefulness of mechanical timer, also have to rotate and control with very big rotation gradient circle and several parts, promptly manyly make some aspect of described rotation gradient circle such as middle part plastics square hole be subjected to the inclined to one side moment of side direction again and make the crooked and impact effect of gradient circle card with part.To sum up, this class clock and watch series products also can further improve, and associates the inventor and once particularly relates to some device of manufacturing in Switzerland as senior engineer SENIORENGINEER abroad, is improved special kneading, is aided with invention again, as attaining a yet higher goal.
Summary of the invention
The present invention relates to a kind of controlling method of watering irrigation flow that is used for environmental protection and afforestation; auxilliary spring is especially arranged and do not have the gardens water jetting apparatus time switch of the homonymy control of major axis; particularly improved mechanical timer that newly adds auxilliary spring and unique cancellation stainless steel major axis give up the control of bassoon both sides and main control valve and pilot valve and mechanical timer are located at the scheme of the same side of main passage, and the main body of mechanical timer is movable and main gear shaft is the gardens water jetting apparatus timing control switch of fixing.
The present invention solves the method that its technical problem takes:
Auxilliary spring is arranged and do not have the gardens water jetting apparatus time switch of the homonymy control of major axis, be have improved mechanical timer that newly adds auxilliary spring (3) and unique cancellation stainless steel major axis give up the control of bassoon both sides and main control valve and pilot valve and mechanical timer are located at the switch main body (22) of the same side of main passage, and the main body of mechanical timer is movable and its main gear shaft (15) is the gardens water jetting apparatus timing control switch that is fixed on described switch main body (22); The described gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis, by hook-shaped guide's spool (1), auxilliary spring abutment (2), auxilliary spring (3), auxilliary spring (30), be provided with the fixedly switch main body (22) of the patchhole of timer (29) and fixed hole (4), the timer seat of honour (5), following of timer (31), pendulum hairspring (6), four fens gear shafts (7), clockwork spring (8), pendulum (9), two pawls (10), bidentate wheel shaft (11), reduction gear axle (12), reduction gear axle (13), reduction gear axle (14), main gear shaft (15), pad (17), soft plug (18), seal ring (19), valve gap (20), the soft core of main control valve (21), interior plug (2), filter screen (26), pad (25), turn-knob (24), nut (23), time switch lid (35), the soft core stage clip of main control valve (32), guide's spool stage clip (33) is formed, it is characterized in that: the described fixedly switch main body (22) of the patchhole of timer (29) and fixed hole (4) that is provided with, the bottom in the hole of its patchhole (29) is D shape, is beneficial to insert the main gear shaft (15) of described mechanical timer, and the hole (16) on the axle of the fixed hole (4) that makes switch main body (22) and main gear shaft (15) is corresponding, and with screw or dowel fixes, or the main gear shaft of described mechanical timer (15) inserted and adopt the inserts injection moulding to make switch main body (22); The top of the axle of described main gear shaft (15) is D shape, and particularly is provided with the hole (16) that radially communicates on the axle of main gear shaft (15) on the D oblique crank Z; Two of described bidentate wheel shaft (11) is set in 2 elongated holes of mechanical timer frame, one has auxilliary spring (3), and the other end has auxilliary spring (30) to play the auxiliary impetus in side, and auxilliary spring (3) and auxilliary spring (30) are fixed on the timer seat of honour (5) and following of timer (31) by auxilliary spring abutment (2) respectively, so that compensate the due trimming moment of its shortcoming, no matter reversing still when moving, make described bidentate wheel shaft (11) parallel as far as possible, reduce the potential risk of long-term operation wear resistance and stationarity with the main gear shaft (15) of engagement; The circumference of described timer following (31) is provided with L shaped recessed (1b), so that contact with colluding of described hook-shaped guide's spool (1); The head of described hook-shaped guide's spool (1) is provided with and colludes, and its underpart is provided with little quarter butt, in order to the soft plug (18) of packing into, and under the cooperation of guide valve core stage clip (33) and seal ring (19) formerly, forms actual pilot valve; The soft core of described main control valve (21) is contained in the inside of switch main body (22), with valve gap (20), the soft core stage clip of main control valve (32), and the cell (22b) of the inside of switch main body (22), form actual main control valve; Gapped communicating between the cell (22c) of the inside of the switch main body (22) of the cell (22b) of the inside of switch main body (22) and the actual pilot valve of formation; The cell (22c) of the inside of switch main body (22), the little quarter butt that is provided with because of the bottom of described hook-shaped guide's spool (1) is that Spielpassung is inserted in the switch main body (22), so with the lower channel (22d) of switch main body (22) between have close gap to communicate; Plug (27) in described, filter screen (26), pad (25), turn-knob (24), nut (23) switch main body (22) of packing into successively, and form the upper channel (22a) of switch main body (22); Described auxilliary spring abutment (2), auxilliary spring (3), auxilliary spring (30), the timer seat of honour (5), following of timer (31), pendulum hairspring (6), four fens gear shafts (7), clockwork spring (8), pendulum (9), two pawls (10), bidentate wheel shaft (11), reduction gear axle (12), reduction gear axle (13), reduction gear axle (14), main gear shaft (15), pad (17) just forms the mechanical timer that newly adds auxilliary spring (3) through combine and assemble.
The beneficial effect of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis is, newly adds the mechanical timer of auxilliary spring, reduces the potential risk of long-term operation wear resistance and stationarity; The cancellation stainless steel major axis of its uniqueness give up bassoon both sides control and main control valve and pilot valve and mechanical timer are located at the switch main body of the same side of main passage, and the main body of mechanical timer is movable and its main gear shaft is the method for fixing, and saved part and volume greatly and improved reliability.
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis.
Fig. 2 is the schematic perspective view of hook-shaped guide's spool (1).
Fig. 3 is not have auxilliary spring being arranged and not having the blast structural representation of gardens water jetting apparatus time switch of the homonymy control of major axis of picture time switch lid (35).
Fig. 4 is not have the left side of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis of picture time switch lid (35) to look schematic representation.
Fig. 5 is not have auxilliary spring being arranged and not having the longitudinal section schematic representation along its main gear shaft (15) axis of gardens water jetting apparatus time switch of the homonymy control of major axis of picture time switch lid (35).
Fig. 6 is not have the band of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis of picture time switch lid (35) to dissect the schematic top plan view of direction BB.
Fig. 7 is not have auxilliary spring being arranged and not having the cut-away illustration along cutting plane B-B of gardens water jetting apparatus time switch of the homonymy control of major axis of picture time switch lid (35).
Fig. 8, be do not have picture time switch lid (35) auxilliary spring is arranged and do not have major axis homonymy control gardens water jetting apparatus time switch and with the side schematic view of the soft core of main control valve (21) of imaginary line drawing.
Fig. 9 is the schematic perspective view that axle is gone up the main gear shaft (15) of porose (16).
Figure 10 is not have the right side of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis of picture time switch lid (35) to look schematic representation.
Figure 11 is the schematic perspective view that auxilliary spring (3) is arranged and be provided with the timer of L shaped recessed (1b).
Figure 12 is another schematic perspective view that auxilliary spring (3) and auxilliary spring (30) is arranged and be provided with the timer of L shaped recessed (1b).
Figure 13 is the schematic perspective view that is provided with the timer following (31) of L shaped recessed (1b).
Figure 14 is another schematic perspective view of hook-shaped guide's spool (1).
Figure 15 is not have auxilliary spring being arranged and not having the schematic perspective view of gardens water jetting apparatus time switch of the homonymy control of major axis of picture time switch lid (35).
Figure 16 is the stereogram of bidentate wheel shaft (11).
Figure 17 is the H-H vertical profile schematic representation of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis.
Figure 18 is not have auxilliary spring being arranged and not having the elevational schematic view of gardens water jetting apparatus time switch of the homonymy control of major axis of picture time switch lid (35).
Among the figure:
1. be hook-shaped guide's spool (1); 2. be auxilliary spring abutment (2); 3. be auxilliary spring (3); 4. be the fixed hole (4) of switch main body (22); 5. be the timer seat of honour (5); 6. be pendulum hairspring (6); 7. be four fens gear shafts (7); 8. be clockwork spring (8); 9. be pendulum (9); 10. be two pawls (10); 11. be bidentate wheel shaft (11); 12. be reduction gear axle (12); 13. be reduction gear axle (13); 14. be reduction gear axle (14); 15. be main gear shaft (15); 16. be main gear shaft (15) the axle on hole (16); 17. be pad (17); 18. be soft plug (18); 19. be seal ring (19); 20. be valve gap (20); 21. be the soft core of main control valve (21); 23. be nut (23); 24. be turn-knob (24); 25. be pad (25); 26. be filter screen (26); 27. be interior plug (27); 29. be patchhole (29); 30. be auxilliary spring (30); 31. be following of timer (31); 32. be the soft core stage clip of main control valve (32); 33. be guide's spool stage clip (33); 35. be time switch lid (35); 1b. be L shaped recessed (1b); 22b. be cell (22b); 22c. be cell (22c); 22d. be lower channel (22d).
The mechanical timer that newly adds auxiliary spring of the present invention, and unique original moving axis of cancellation stainless steel major axis, particularly timer changes dead axle into, and mechanical timer decide the method that structural reform is kinetoplast, to long-term steadily reliability service, saving the part reduced volume all has certain improvement.
Embodiment
The operator at first opens the gardens water pipe, loads onto auxilliary spring and does not have the gardens water jetting apparatus time switch of the homonymy control of major axis, tightens turn-knob 24; Because of time switch lid 35 is relatively-stationary with mechanical timer, and the main body of mechanical timer is movable, and its main gear shaft 15 is fixed on described switch main body 22, so this gardens water jetting apparatus timing control switch is operated by manual prerotation time switch lid 35.When a little time switch lid 35 of the reverse prerotation of operator arrives fixed position, be normal open state, require inspection requirements with certain water spray that satisfies the gardens water spray.Hook-shaped guide's spool 1 leaves L shaped recessed the 1b that the circumference of following 31 of described timer is provided with, be subjected to following 31 of timer circumference promotion and on move; Collude because of the head of described hook-shaped guide's spool 1 is provided with, its underpart is provided with little quarter butt, and the soft plug 18 of packing into, and formerly under the cooperation of guide valve core stage clip 33 and seal ring 19, form actual pilot valve,, and actual pilot valve is opened so soft plug 18 moves on also; Be contained in the inside of switch main body 22 again because of the soft core 21 of described main control valve, with valve gap 20, the soft core stage clip 32 of main control valve, and the cell 22b of the inside of switch main body 22 form actual main control valve; The cell 22b of the inside of switch main body 22 and form gapped communicating between the cell 22c of inside of switch main body 22 of actual pilot valve; The cell 22c of the inside of switch main body 22, the little quarter butt that is provided with because of the bottom of described hook-shaped guide's spool 1 is that Spielpassung is inserted in the switch main body 22, so with have close gap to communicate between the lower channel 22d of switch main body 22, so when moving on the soft plug 18, actual pilot valve is opened, make switch main body 22 inside cell 22b and form gapped communicating between the cell 22c of inside of switch main body 22 of actual pilot valve; Decompression in the cell 22c of the inside of switch main body 22 just makes the soft core stage clip 32 of main control valve open, and described interior plug 27 is passed through in water inlet, filter screen 26, and pad 25, turn-knob 24, nut 23 flows into switch main body 22, flows through upper channel 22a and lower channel 22d.Cover 35 when the big half-turn of the manual forward of operator changes time switch, clockwork spring 8 makes described auxilliary spring abutment 2, auxilliary spring 3, auxilliary spring 30, the timer seat of honour 5, following 31 of timer, 6, four fens gear shafts 7 of pendulum hairspring, pendulum 9, two pawls 10, bidentate wheel shaft 11, reduction gear axle 12, reduction gear axle 13, reduction gear axle 14, main gear shaft 15, the mechanical timer running that newly add auxilliary spring 3 of pad 17 through being combined into; Same as above, water pipe is opened.When the timer of gardens water jetting apparatus time switch puts in place, hook-shaped guide's spool 1 falls into L shaped recessed the 1b that the circumference of following 31 of described timer is provided with, hook-shaped guide's spool 1 is closed, and cell 22b and cell 22c be decompression not, closes and not water flowing with regard to making the soft core stage clip 32 of main control valve.Two of described bidentate wheel shaft 11 is set with in 2 elongated holes, one has auxilliary spring 3, and the other end has 30 sides of auxilliary spring to assist impetus, but compensation balance moment, no matter reversing or when moving, making described bidentate wheel shaft 11 parallel as far as possible with the main gear shaft 15 of engagement.
Claims (3)
1. gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis, by hook-shaped guide's spool (1), auxilliary spring abutment (2), auxilliary spring (3), auxilliary spring (30), be provided with the fixedly switch main body (22) of the patchhole of timer (29) and fixed hole (4), the timer seat of honour (5), following of timer (31), pendulum hairspring (6), four fens gear shafts (7), clockwork spring (8), pendulum (9), two pawls (10), bidentate wheel shaft (11), reduction gear axle (12), reduction gear axle (13), reduction gear axle (14), main gear shaft (15), pad (17), soft plug (18), seal ring (19), valve gap (20), the soft core of main control valve (21), interior plug (2), filter screen (26), pad (25), turn-knob (24), nut (23), time switch lid (35), the soft core stage clip of main control valve (32), guide's spool stage clip (33) is formed, it is characterized in that: the described fixedly switch main body (22) of the patchhole of timer (29) and fixed hole (4) that is provided with, the bottom in the hole of its patchhole (29) is D shape, inserts the main gear shaft (15) of described mechanical timer, and the hole (16) on the axle of the fixed hole (4) that makes switch main body (22) and main gear shaft (15) is corresponding, and with screw or dowel fixes, or the main gear shaft of described mechanical timer (15) inserted and adopt the inserts injection moulding to make switch main body (22); The top of the axle of described main gear shaft (15) is D shape, and particularly is provided with the hole (16) that radially communicates on the axle of main gear shaft (15) on the D oblique crank Z.
2. a kind of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis according to claim 1, two of described bidentate wheel shaft (11) is set in 2 elongated holes of mechanical timer frame, one has auxilliary spring (3), and there is auxilliary spring (30) other end, and auxilliary spring (3) and auxilliary spring (30) are fixed on the timer seat of honour (5) and following of timer (31) by auxilliary spring abutment (2) respectively.
3. a kind of gardens water jetting apparatus time switch that auxilliary spring is arranged and do not have the homonymy control of major axis according to claim 1, the circumference of described timer following (31) is provided with L shaped recessed (1b), contacts with colluding of described hook-shaped guide's spool (1); The head of described hook-shaped guide's spool (1) is provided with and colludes, and its underpart is provided with little quarter butt, in order to the soft plug (18) of packing into, and under the cooperation of guide valve core stage clip (33) and seal ring (19) formerly, forms actual pilot valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105072192A CN102003569B (en) | 2010-10-09 | 2010-10-09 | Time switch for ipsilaterally controlled garden sprinkler with auxiliary spring and without long shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105072192A CN102003569B (en) | 2010-10-09 | 2010-10-09 | Time switch for ipsilaterally controlled garden sprinkler with auxiliary spring and without long shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102003569A true CN102003569A (en) | 2011-04-06 |
| CN102003569B CN102003569B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105072192A Active CN102003569B (en) | 2010-10-09 | 2010-10-09 | Time switch for ipsilaterally controlled garden sprinkler with auxiliary spring and without long shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN102003569B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273396A (en) * | 2011-04-26 | 2011-12-14 | 宁波大叶园林工业有限公司 | Improvement on energy saving sprinkling irrigation timer |
| CN103032623A (en) * | 2012-12-09 | 2013-04-10 | 宁波大叶园林工业有限公司 | Universal irrigation water segregator |
| CN103026946A (en) * | 2012-12-13 | 2013-04-10 | 宁波大叶园林工业有限公司 | Energy-saving type cooling sprayer |
| CN103070057A (en) * | 2012-12-13 | 2013-05-01 | 宁波大叶园林工业有限公司 | Intelligent sway water sprayer |
| CN104082100A (en) * | 2014-06-03 | 2014-10-08 | 宁波大叶园林科技有限公司 | Electrically controlled water saving method with novel 360-degree spray head |
| CN104082099A (en) * | 2014-06-03 | 2014-10-08 | 宁波大叶园林科技有限公司 | Water saving method adopting improved novel automatic pressure regulator |
| CN104121412A (en) * | 2013-04-24 | 2014-10-29 | 镇江汇荣机电科技有限责任公司 | Water-saving timing control valve |
| CN104429837A (en) * | 2014-12-11 | 2015-03-25 | 宁波大叶园林科技有限公司 | Novel large-flow garden irrigation timer |
| CN104871943A (en) * | 2015-05-20 | 2015-09-02 | 宁波大叶园林科技有限公司 | Electric watering timer with extra-large flow |
| CN107135917A (en) * | 2017-05-09 | 2017-09-08 | 宁波大叶园林工业有限公司 | Flow adjustable type timer |
| CN107211843A (en) * | 2017-05-09 | 2017-09-29 | 宁波大叶园林科技有限公司 | Remodeling flow adjustable type timer |
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| CN2477908Y (en) * | 2001-05-08 | 2002-02-20 | 王信发 | Waterpipe flow timer |
| CN2594560Y (en) * | 2003-01-20 | 2003-12-24 | 孟军荫 | Automatic timing water-saving cut-off valves |
| US20060011243A1 (en) * | 2004-07-14 | 2006-01-19 | Scott Jacobs | Mechanical in line timer valve |
| CN201216975Y (en) * | 2008-06-22 | 2009-04-08 | 叶晓东 | Control switch of water sprayer for gardens |
| US20100163126A1 (en) * | 2008-12-30 | 2010-07-01 | Gilmour, Inc. | Water Timer System having Removable Input and Display Module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2477908Y (en) * | 2001-05-08 | 2002-02-20 | 王信发 | Waterpipe flow timer |
| CN2594560Y (en) * | 2003-01-20 | 2003-12-24 | 孟军荫 | Automatic timing water-saving cut-off valves |
| US20060011243A1 (en) * | 2004-07-14 | 2006-01-19 | Scott Jacobs | Mechanical in line timer valve |
| CN201216975Y (en) * | 2008-06-22 | 2009-04-08 | 叶晓东 | Control switch of water sprayer for gardens |
| US20100163126A1 (en) * | 2008-12-30 | 2010-07-01 | Gilmour, Inc. | Water Timer System having Removable Input and Display Module |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102273396A (en) * | 2011-04-26 | 2011-12-14 | 宁波大叶园林工业有限公司 | Improvement on energy saving sprinkling irrigation timer |
| CN103032623A (en) * | 2012-12-09 | 2013-04-10 | 宁波大叶园林工业有限公司 | Universal irrigation water segregator |
| CN103026946A (en) * | 2012-12-13 | 2013-04-10 | 宁波大叶园林工业有限公司 | Energy-saving type cooling sprayer |
| CN103070057A (en) * | 2012-12-13 | 2013-05-01 | 宁波大叶园林工业有限公司 | Intelligent sway water sprayer |
| CN103026946B (en) * | 2012-12-13 | 2014-07-02 | 宁波大叶园林工业有限公司 | Energy-saving type cooling sprayer |
| CN104121412A (en) * | 2013-04-24 | 2014-10-29 | 镇江汇荣机电科技有限责任公司 | Water-saving timing control valve |
| CN104082099A (en) * | 2014-06-03 | 2014-10-08 | 宁波大叶园林科技有限公司 | Water saving method adopting improved novel automatic pressure regulator |
| CN104082100A (en) * | 2014-06-03 | 2014-10-08 | 宁波大叶园林科技有限公司 | Electrically controlled water saving method with novel 360-degree spray head |
| CN104082100B (en) * | 2014-06-03 | 2016-06-22 | 宁波大叶园林科技有限公司 | There is the automatically controlled water-saving method containing 360 degree of shower nozzles |
| CN104429837A (en) * | 2014-12-11 | 2015-03-25 | 宁波大叶园林科技有限公司 | Novel large-flow garden irrigation timer |
| CN104871943A (en) * | 2015-05-20 | 2015-09-02 | 宁波大叶园林科技有限公司 | Electric watering timer with extra-large flow |
| CN107135917A (en) * | 2017-05-09 | 2017-09-08 | 宁波大叶园林工业有限公司 | Flow adjustable type timer |
| CN107211843A (en) * | 2017-05-09 | 2017-09-29 | 宁波大叶园林科技有限公司 | Remodeling flow adjustable type timer |
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