CN202971939U - Automatic flow control switch - Google Patents

Automatic flow control switch Download PDF

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Publication number
CN202971939U
CN202971939U CN 201220556044 CN201220556044U CN202971939U CN 202971939 U CN202971939 U CN 202971939U CN 201220556044 CN201220556044 CN 201220556044 CN 201220556044 U CN201220556044 U CN 201220556044U CN 202971939 U CN202971939 U CN 202971939U
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CN
China
Prior art keywords
valve
valve rod
rod
flow control
valve body
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 - Lifetime
Application number
CN 201220556044
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Chinese (zh)
Inventor
潘增富
王云法
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIZHOU FENGTIAN SPRAYING MACHINE CO Ltd
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TAIZHOU FENGTIAN SPRAYING MACHINE CO Ltd
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Priority to CN 201220556044 priority Critical patent/CN202971939U/en
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Publication of CN202971939U publication Critical patent/CN202971939U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model provides an automatic flow control switch, belongs to the technical field of flow control equipment and solves the problems that the conventional sprayer cannot quantitatively control sprayed liquid and the like. The automatic flow control switch comprises a valve body with a valve cavity therein, wherein a water inlet pipeline and a water outlet pipeline are arranged at the two ends of the valve body; a water storage chamber is arranged at the upper part of the valve body; a water inlet and a water outlet of the valve cavity are communicated with the water storage chamber and the water outlet pipeline respectively; a valve rod penetrating through the side wall of the valve cavity is inserted into the valve cavity; the outer end of the valve rod outwardly extends out of the valve body; through regulation of the axial position of the valve rod, the inner end of the valve rod can close or open the water outlet; an elastic structure capable of generating an outward moving trend along the axial direction of the valve rod is arranged between the outer end of the valve rod and the valve body; a wrench is hinged on the outer side surface of the valve body; the inner side surface of the wrench presses against the outer end surface of the valve rod; and the wrench can drive the valve rod to move along the axial direction inwardly. The automatic flow control switch has the advantages of capability of quantitatively controlling the sprayed liquid and the like.

Description

A kind of automatic flow control switch
Technical field
The utility model belongs to the flow-control equipment technical field, relates to a kind of automatic flow control switch.
Background technique
Crops, flowers and plants etc. generally all need to spray insecticide or clear water, all need to use some flushers.General flusher comprises sprayer and water sprayer etc., these devices generally all comprise a power mechanism, make the liquid in container produce high pressure by power mechanism, then along with shower nozzle ejects, these flushers all contain an indispensable mechanism, that is exactly flow control switch, only has by flow control switch and could realize the flow of the liquid that sprays and the control of speed, can also realize the control of when and where spraying.
The disclosed a kind of carrier style hand sprayer of flow-control equipment in the market such as patent (CN 2765676Y), comprise multi-functional head cap, spanner, piston, main body, aircraft carrier type case, stifle, the main body cover has the aircraft carrier type case, connect the cover wing on the aircraft carrier type cover: a side of spanner is provided with the wavy plate of pulling, and opposite side connects fulcrum: piston is concavo-convex body; Its top is bowl-shape arc, and the outer rim of intermediate portion connects bearing rib.
Although the equipment that this patent discloses can control when spray liquid, but also exist defective, this equipment can't realize spraying the quantitative control of liquid, also can't realize the interval ejection of liquid, for some flowers and plants that need quantitatively pouring or pesticide, can't use this equipment to spray solarization.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, a kind of automatic flow control switch is provided, technical problem to be solved in the utility model is: the amount of liquid of realizing each ejection is constant, thereby can accurately water or pesticide flowers and plants.
The purpose of this utility model can realize by following technical proposal:
a kind of automatic flow control switch, this switch comprises a valve body, described valve inner has valve pocket, the two ends of described valve body are provided with intake pipe and outlet conduit, it is characterized in that, the top of described valve body is provided with a water chamber, water intake and the water chamber of described valve pocket are connected, the water outlet of this valve pocket and described outlet conduit are connected, described water chamber also is connected with described intake pipe, be equipped with the sidewall that a valve rod and valve rod run through this valve pocket in described valve pocket, the outer end of this valve rod extends out to the outside of valve body, axial position by regulating valve stem can make the inner of valve rod seal or open the water outlet of described valve pocket, be provided with between the outer end of described valve rod and valve body valve rod is produced along self axial outwards elastic structure of mobile trend, also be hinged with a spanner on the outer side surface of described valve body, the inner side surface of described spanner and the exterior edge face of described valve rod lean, and this spanner actuate valve stem under external force inwardly moves axially along self.
its working principle is as follows: during use, the intake pipe of this switch is connected with suction pump, high pressure water enters into water chamber by intake pipe, high pressure water is filled water chamber and valve pocket, because elastic structure applies outside active force to valve rod, make the water outlet of the inner closeding valve cavity of valve rod, at this moment valve pocket and outlet conduit are not communicated with, high pressure water is stored in water chamber and valve pocket, when the user manually pulls spanner, the outer end of the inside top of spanner pressure valve bar, actuate valve stem axially moves inward along it, thereby the inner end that makes valve rod is opened the water outlet of valve pocket, at this moment, valve pocket and outlet conduit are connected, high pressure water in water chamber is along with outlet conduit ejects, due to the volume of the water chamber volume much larger than intake pipe, so in certain hour, water in water chamber can have been sprayed, like this, the water yield of the each ejection of this flow switch is that the volume by water chamber determines, when the volume of water chamber does not have vicissitudinous the time, the water yield of each ejection is constant, thereby can accurately water or pesticide flowers and plants.
In above-mentioned a kind of automatic flow control switch, described water chamber comprises tubular pedestal and end cap with inner chamber, described pedestal bottom and valve body are connected, the top of this pedestal is uncovered, described end cap is detachably connected on pedestal and seals the top of this pedestal, the bottom of described pedestal offers through hole one and through hole two, and described through hole one and intake pipe are connected, and described through hole two and valve pocket are connected.After water chamber being designed to the combination of pedestal and end cap, can conveniently make, pedestal and end cap can separately be made, and are conducive to the improvement of manufacturing process, and end cap and pedestal removably connect, and are conducive to regularly open the impurity in end cap cleaning pedestal.
In above-mentioned a kind of automatic flow control switch, be provided with a piston cylinder in described pedestal, be provided with a piston head that piston cylinder is divided into two cavitys in described piston cylinder, one of them cavity of this piston cylinder and the intracavity inter-connection of pedestal, the upper end of described piston head is fixed with a piston rod, described piston rod is located on end cap, and the upper end portion of this piston rod extends to the outside of pedestal, also is provided with the regulation structure that can regulate both relative positions between the upper end portion of this piston rod and end cap.Be provided with piston cylinder and piston head in pedestal after, can change by the relative movement between piston head and piston cylinder the volume of water chamber, thereby change the water yield of the each ejection of this flow control switch.
In above-mentioned a kind of automatic flow control switch, described regulation structure comprises the adjusting cap that is arranged on the piston rod top, described adjusting cap and end cap fix, the upper-end surface of described piston rod leans mutually with the adjusting cap, described adjusting cap wears and is bolted with a screw, described screw lower end and piston rod axial restraint.By turning screw, the relative position between screw and adjusting cap is changed, thereby make the axial position between piston rod and end cap change, thereby piston rod is risen or falls.
In above-mentioned a kind of automatic flow control switch, described adjusting cap center has center hole, and described central hole is fixed with nut one, and described screw is screwed onto on nut one.Design of Screw Thread on nut one, is conducive to regulate the processing of cap.
In above-mentioned a kind of automatic flow control switch, described elastic structure comprises Returnning spring and baffle ring, described Returnning spring is socketed in the outer end side surface of valve rod, the outer end of described baffle ring and valve rod is fixed, one end of described Returnning spring leans on the outer side surface of valve body, and the other end of this Returnning spring leans on baffle ring.The elastic force of Returnning spring drives baffle ring and outwards moves, and baffle ring and valve rod are fixed, like this elastic force also actuate valve stem produce along its axially outside mobile trend.
In above-mentioned a kind of automatic flow control switch, described baffle ring is socketed in the outer end of valve rod, and the outer end of described valve rod radially is plugged with a lateral pin, and the outer side surface of described lateral pin leans on the exterior edge face of baffle ring.Make baffle ring and valve rod unidirectional location by lateral pin and baffle ring stuck, unidirectional position structure is fairly simple.
In above-mentioned a kind of automatic flow control switch, described piston rod inside has cavity, this cavity runs through the upper-end surface of described piston rod, be provided with nut two in this cavity, the inwall of described nut two outer side surfaces and cavity is fixed, and pegs graft from the top of piston rod and enter cavity and be fixed on this nut two in the lower end of described screw.Screw and nut two is fixing, and screw and nut one in relative rotation the time, make the position generation relative changes of nut one and nut two, thereby make the position of end cap and piston rod change like this.
In above-mentioned a kind of automatic flow control switch, described spanner one end is fixed with one and is Semicircular spring sheet, and an end of this spring sheet is fixed with a lasso, and described lasso is socketed on valve body and with valve body and is fixedly connected with.The elastic force of spring sheet makes spanner can automatically reset after use, and the inboard that makes simultaneously spanner has initial pretightening force to the outer end of valve rod, is conducive to improve valve rod the inner to the sealing effect of valve pocket water outlet.
In above-mentioned a kind of automatic flow control switch, the water outlet of described valve pocket offers a slideway that runs through this valve pocket sidewall, the inner port of described outlet conduit is opened on the sidewall of described slideway, described valve rod is plugged in described slideway, the interior end side surface of described valve rod is provided with seal ring, can make the water outlet of the described valve pocket of the common sealing of the body of rod of seal ring and valve rod by the described valve rod of outside movement.Valve rod is plugged in slideway, axial position by valve rod changes sealing or the unlatching that just can realize easily the valve pocket water outlet like this, structure is simpler, after the inner of valve rod arranges seal ring, further improves the sealing effect between the water outlet of valve rod the inner and valve pocket.
In above-mentioned a kind of automatic flow control switch, the axis of described pedestal, slideway and valve rod coincides.This layout makes the whole better appearance of switch, relatively is beneficial to installation and removal.
In above-mentioned a kind of automatic flow control switch, described pedestal and valve body are the integral type structure.Pedestal and valve body are can be easy to pass through casting after the integral type structure.
In above-mentioned a kind of automatic flow control switch, the port of described intake pipe is fixed with a handle, described handle inside has the water flowing chamber of running through two ends, described water flowing chamber and intake pipe are connected, described water flowing is provided with filter screen in the chamber, and it is corresponding that described handle is positioned at inboard and both positions of spanner.After being provided with handle, make handle and the spanner can be corresponding, facilitate the user to grip, after in the water flowing chamber, filter screen being set, prevent that impurity from entering that to damage valve rod in valve pocket inner.
In above-mentioned a kind of automatic flow control switch, described through hole one is aperture, and its bore is less than the bore of intake pipe.After through hole one was designed to aperture, water enters water chamber from intake pipe needed the long period, made water chamber to be emptied completely after spraying once, guaranteed that the each water yield of spraying of this flow control switch is constant.
Compared with prior art, advantage of the present utility model is as follows:
1, the water yield of the each ejection of this flow switch is that volume by water chamber determines, when the volume of water chamber does not have vicissitudinous the time, the water yield of each ejection is constant, thereby can be to flowers and plants accurately pouring or pesticide.
2, after this device is designed to the combination of pedestal and end cap with water chamber, can conveniently make, pedestal and end cap can separately be made, and are conducive to the improvement of manufacturing process, and end cap and pedestal removably connect, and are conducive to regularly open the impurity in end cap cleaning pedestal.
3, after this device is provided with piston cylinder and piston head in pedestal, can change by the relative movement between piston head and piston cylinder the volume of water chamber, thereby change the water yield of the each ejection of this flow control switch.
Description of drawings
Fig. 1 is the structural representation of this automatic flow control switch in embodiment.
In figure, 1, valve body; 2, valve pocket; 3, intake pipe; 4, outlet conduit; 5, water chamber; 6, water intake; 7, water outlet; 8, pedestal; 9, end cap; 10, through hole one; 11, through hole two; 12, piston cylinder; 13, piston head; 14, piston rod; 15, regulate cap; 16, screw; 17, nut one; 18, valve rod; 19, Returnning spring; 20, baffle ring; 21, lateral pin; 22, spanner; 23, spring sheet; 24, lasso; 25, cavity; 26, nut two; 27, slideway; 28, seal ring; 29, handle; 30, water flowing chamber; 31, filter screen.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
as shown in Figure 1, this automatic flow control switch comprises a valve body 1, valve body 1 inside has valve pocket 2, the two ends of valve body 1 are provided with intake pipe 3 and outlet conduit 4, the top of valve body 1 is provided with a water chamber 5, water chamber 5 and intake pipe 3 are connected and comprise tubular pedestal 8 and end cap 9 with inner chamber, pedestal 8 bottoms and valve body 1 are connected, the top of this pedestal 8 is uncovered, end cap 9 is detachably connected on pedestal 8 and seals the top of this pedestal 8, the bottom of pedestal 8 offers through hole 1 and through hole 2 11, through hole 1 is aperture, its bore is less than the bore of intake pipe 3 and be connected with intake pipe 3, through hole 2 11 and valve pocket 2 are connected.
as shown in Figure 1, also be provided with a piston cylinder 12 in pedestal 8, be provided with a piston head 13 that piston cylinder 12 is divided into two cavitys in piston cylinder 12, one of them cavity of this piston cylinder 12 and the intracavity inter-connection of pedestal 8, the upper end of piston head 13 is fixed with a piston rod 14, piston rod 14 is located on end cap 9, and the upper end portion of this piston rod 14 extends to the outside of pedestal 8, also be provided with the regulation structure that to regulate both relative positions between the upper end portion of this piston rod 14 and end cap 9, this regulation structure comprises the adjusting cap 15 that is arranged on piston rod 14 tops, regulating cap 15 and end cap 9 fixes, the upper-end surface of piston rod 14 leans mutually with adjusting cap 15, regulate cap 15 and wear and be bolted with a screw 16, screw 16 lower ends and piston rod 14 axial restraints.Wherein, regulate cap 15 centers and also have center hole, central hole is fixed with nut 1, and screw 16 is screwed onto on this nut 1.Piston rod 14 inside also have cavity 25, this cavity 25 runs through the upper-end surface of piston rod 14, be provided with nut 2 26 in this cavity 25, the inwall of nut 2 26 outer side surfaces and cavity 25 is fixed, and pegs graft from the top of piston rod 14 and enter cavity 25 and be fixed on this nut 2 26 in the lower end of screw 16.As another kind of scheme, regulation structure also can adopt ratchet and card article to make, ratchet and end cap 9 are fixing, card article is fixed on piston rod 14 tops, card article one end and ratchet engagement, change relative position between end cap 9 and piston rod 14 by the relative position of manually pulling card article and ratchet, thereby play the effect of adjusting.
as shown in Figure 1, water intake 6 and the water chamber 5 of valve pocket 2 are connected, water outlet 7 and the outlet conduit 4 of this valve pocket 2 are connected, be equipped with the sidewall that a valve rod 18 and valve rod 18 run through this valve pocket 2 in valve pocket 2, the outer end of this valve rod 18 extends out to the outside of valve body 1, axial position by regulating valve stem 18 can make the inner of valve rod 18 seal or open the water outlet 7 of valve pocket 2, be provided with between the outer end of valve rod 18 and valve body 1 valve rod 18 is produced along self axial outwards elastic structure of mobile trend, this elastic structure comprises Returnning spring 19 and baffle ring 20, Returnning spring 19 is socketed in the outer end side surface of valve rod 18, baffle ring 20 is socketed in the outer end of valve rod 18 and fixes with the outer end of this valve rod 18, one end of Returnning spring 19 leans on the outer side surface of valve body 1, the other end of this Returnning spring 19 leans on baffle ring 20.The outer end of valve rod 18 radially also is plugged with a lateral pin 21, and the outer side surface of this lateral pin 21 leans on the exterior edge face of baffle ring 20.Water outlet 7 places also offer a slideway 27 that runs through these valve pocket 2 sidewalls, the inner port of outlet conduit 4 is opened on the sidewall of slideway 27, valve rod 18 is plugged in slideway 27, the interior end side surface of valve rod 18 is provided with seal ring 28, can make the water outlet 7 of the common closeding valve cavity 2 of the body of rod of seal ring 28 and valve rod 18 by the described valve rod 18 of outside movement.Wherein, the axis of pedestal 8, slideway 27 and valve rod 18 coincides, and pedestal 8 and valve body 1 are the integral type structure.
As shown in Figure 1, also be hinged with a spanner 22 on the outer side surface of valve body 1, the exterior edge face of the inner side surface of spanner 22 and valve rod 18 leans, and this spanner 22 under external force actuate valve stem 18 inwardly move axially along self.Wherein, an end of spanner 22 also is fixed with one and is Semicircular spring sheet 23, and an end of this spring sheet 23 is fixed with a lasso 24, and this lasso 24 is socketed on valve body 1 and with valve body 1 and is fixedly connected with.The port of intake pipe 3 is fixed with a handle 29, and handle 29 inside have the water flowing chamber 30 of running through two ends, and water flowing chamber 30 and intake pipe 3 are connected, and is provided with filter screen 31 in water flowing chamber 30, and it is corresponding that handle 29 is positioned at inboard and both positions of spanner 22.
the working principle of this device is as follows: during use, the intake pipe 3 of this switch is connected with suction pump, high pressure water enters into water chamber 5 by intake pipe 3, high pressure water is filled water chamber 5 and valve pocket 2, because elastic structure applies outside active force to valve rod 18, make the water outlet 7 of the inner closeding valve cavity 2 of valve rod 18, at this moment valve pocket 2 and outlet conduit 4 are not communicated with, high pressure water is stored in water chamber 5 and valve pocket 2, when the user manually pulls spanner 22, the outer end of spanner 22 inside top pressure valve bars 18, actuate valve stem 18 axially moves inward along it, thereby the inner end that makes valve rod 18 is opened the water outlet 7 of valve pocket 2, at this moment, valve pocket 2 and outlet conduit 4 are connected, high pressure water in water chamber 5 is along with outlet conduit 4 ejects, due to the volume of water chamber 5 volume much larger than intake pipe 3, so in certain hour, water in water chamber 5 can have been sprayed, like this, the water yield of the each ejection of this flow switch is that the volume by water chamber 5 determines, when the volume of water chamber 5 does not have vicissitudinous the time, the water yield of each ejection is constant, thereby can accurately water or pesticide flowers and plants, and can change by the relative movement between piston head 13 and piston cylinder 12 volume of water chamber 5, thereby change the water yield of the each ejection of this flow control switch.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, valve body; 2, valve pocket; 3, intake pipe; 4, outlet conduit; 5, water chamber; 6, water intake; 7, water outlet; 8, pedestal; 9, end cap; 10, through hole one; 11, through hole two; 12, piston cylinder; 13, piston head; 14, piston rod; 15, regulate cap; 16, screw; 17, nut one; 18, valve rod; 19, Returnning spring; 20, baffle ring; 21, lateral pin; 22, spanner; 23, spring sheet; 24, lasso; 25, cavity; 26, nut two; 27, slideway; 28, seal ring; 29, handle; 30, water flowing chamber; 31, the term such as filter screen, but do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims (10)

1. automatic flow control switch, this switch comprises a valve body (1), described valve body (1) inside has valve pocket (2), the two ends of described valve body (1) are provided with intake pipe (3) and outlet conduit (4), it is characterized in that, the top of described valve body (1) is provided with a water chamber (5), water intake (6) and the water chamber (5) of described valve pocket (2) are connected, water outlet (7) and the described outlet conduit (4) of this valve pocket (2) are connected, described water chamber (5) also is connected with described intake pipe (3), be equipped with the sidewall that a valve rod (18) and valve rod (18) run through this valve pocket (2) in described valve pocket (2), the outer end of this valve rod (18) extends out to the outside of valve body (1), axial position by regulating valve stem (18) can make the inner sealing of valve rod (18) or open the water outlet (7) of described valve pocket (2), be provided with between the outer end of described valve rod (18) and valve body (1) valve rod (18) is produced along self axial outwards elastic structure of mobile trend, also be hinged with a spanner (22) on the outer side surface of described valve body (1), the exterior edge face of the inner side surface of described spanner (22) and described valve rod (18) leans, and this spanner (22) actuate valve stem (18) under external force inwardly moves axially along self.
2. a kind of automatic flow control switch according to claim 1, it is characterized in that, described water chamber (5) comprises tubular pedestal (8) and an end cap (9) with inner chamber, described pedestal (8) bottom and valve body (1) are connected, the top of this pedestal (8) is uncovered, described end cap (9) is detachably connected on the top that this pedestal (8) were gone up and sealed to pedestal (8), the bottom of described pedestal (8) offers through hole one (10) and through hole two (11), described through hole one (10) and intake pipe (3) are connected, described through hole two (11) and valve pocket (2) are connected.
3. a kind of automatic flow control switch according to claim 2, it is characterized in that, be provided with a piston cylinder (12) in described pedestal (8), be provided with a piston head (13) that piston cylinder (12) is divided into two cavitys in described piston cylinder (12), the intracavity inter-connection of one of them cavity of this piston cylinder (12) and pedestal (8), the upper end of described piston head (13) is fixed with a piston rod (14), described piston rod (14) is located on end cap (9), and the upper end portion of this piston rod (14) extends to the outside of pedestal (8), also be provided with the regulation structure that to regulate both relative positions between the upper end portion of this piston rod (14) and end cap (9).
4. a kind of automatic flow control switch according to claim 3, it is characterized in that, described regulation structure comprises the adjusting cap (15) that is arranged on piston rod (14) top, described adjusting cap (15) and end cap (9) fix, the upper-end surface of described piston rod (14) leans mutually with adjusting cap (15), described adjusting cap (15) wears and is bolted with a screw (16), described screw (16) lower end and piston rod (14) axial restraint.
5. according to claim 1 and 2 or 3 or 4 described a kind of automatic flow control switchs, it is characterized in that, described elastic structure comprises Returnning spring (19) and baffle ring (20), described Returnning spring (19) is socketed in the outer end side surface of valve rod (18), the outer end of described baffle ring (20) and valve rod (18) is fixed, one end of described Returnning spring (19) leans on the outer side surface of valve body (1), and the other end of this Returnning spring (19) leans on baffle ring (20).
6. a kind of automatic flow control switch according to claim 5, it is characterized in that, described baffle ring (20) is socketed in the outer end of valve rod (18), the outer end of described valve rod (18) radially is plugged with a lateral pin (21), and the outer side surface of described lateral pin (21) leans on the exterior edge face of baffle ring (20).
7. a kind of automatic flow control switch according to claim 4, it is characterized in that, described piston rod (14) inside has cavity (25), this cavity (25) runs through the upper-end surface of described piston rod (14), be provided with nut two (26) in this cavity (25), the inwall of described nut two (26) outer side surfaces and cavity (25) is fixed, and pegs graft from the top of piston rod (14) and enter cavity (25) and be fixed on this nut two (26) in the lower end of described screw (16).
8. a kind of automatic flow control switch according to claim 5, it is characterized in that, described spanner (22) one ends are fixed with one and are Semicircular spring sheet (23), one end of this spring sheet (23) is fixed with a lasso (24), and described lasso (24) is socketed in valve body (1) upward and is fixedly connected with valve body (1).
9. according to claim 3 or 4 described a kind of automatic flow control switchs, it is characterized in that, the water outlet (7) of described valve pocket (2) locates to offer a slideway (27) that runs through this valve pocket (2) sidewall, the inner port of described outlet conduit (4) is opened on the sidewall of described slideway (27), described valve rod (18) is plugged in described slideway (27), the interior end side surface of described valve rod (18) is provided with seal ring (28), can make the water outlet (7) of the body of rod described valve pocket of common sealing (2) of seal ring (28) and valve rod (18) by the described valve rod of outside movement (18).
10. a kind of automatic flow control switch according to claim 9, is characterized in that, the axis of described pedestal (8), slideway (27) and valve rod (18) coincides; Described pedestal (8) and valve body (1) are the integral type structure; Described through hole one (10) is aperture, and its bore is less than the bore of intake pipe (3); The port of described intake pipe (3) is fixed with a handle (29), described handle (29) inside has the water flowing chamber (30) of running through two ends, described water flowing chamber (30) and intake pipe (3) are connected, be provided with filter screen (31) in described water flowing chamber (30), it is corresponding that described handle (29) is positioned at inboard and both positions of spanner (22).
CN 201220556044 2012-10-26 2012-10-26 Automatic flow control switch Expired - Lifetime CN202971939U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927289A (en) * 2012-10-26 2013-02-13 台州市丰田喷洗机有限公司 Automatic flow control switch
CN110268952A (en) * 2019-07-10 2019-09-24 钟鹏志 A kind of gardens fast quantification watering appliance
WO2022077920A1 (en) * 2020-10-16 2022-04-21 江门市碧特旺五金制品有限公司 Kitchen showerhead and kitchen faucet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102927289A (en) * 2012-10-26 2013-02-13 台州市丰田喷洗机有限公司 Automatic flow control switch
CN102927289B (en) * 2012-10-26 2014-07-23 台州市丰田喷洗机有限公司 Automatic flow control switch
CN110268952A (en) * 2019-07-10 2019-09-24 钟鹏志 A kind of gardens fast quantification watering appliance
WO2022077920A1 (en) * 2020-10-16 2022-04-21 江门市碧特旺五金制品有限公司 Kitchen showerhead and kitchen faucet

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