CN105840938B - A kind of water pipe head with piston - Google Patents
A kind of water pipe head with piston Download PDFInfo
- Publication number
- CN105840938B CN105840938B CN201610311759.0A CN201610311759A CN105840938B CN 105840938 B CN105840938 B CN 105840938B CN 201610311759 A CN201610311759 A CN 201610311759A CN 105840938 B CN105840938 B CN 105840938B
- Authority
- CN
- China
- Prior art keywords
- piston
- water
- push
- platen
- head
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
- F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
- F16L15/007—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with more than one threaded section
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Nozzles (AREA)
Abstract
A kind of water pipe head with piston, mainly by body, piston, support, prestressed spring and prestressing force screw composition, in the water side of the water pipe head with piston, push-plate and platen are set, from water side water yield adjusting when, piston head moves the water hole for blocking boss under closing tension force of spring effect to water side, prevent water from flowing outwardly, after regulation is finished, tap is screwed in the water pipe head with piston from water side, as tap is moved to the direction of water inlet end, push-plate can just be promoted, platen and push rod are moved to the direction of water inlet end, platen compresses closing spring to the direction of support, the strength that closing spring is imposed by platen on piston head reduces, piston head will be moved from the direction of trend water inlet end, until closing spring pushes against platen, make to leave space between piston head and boss and supply water to flow through.
Description
Technical field
It can stablize dragon the present invention relates to a kind of water pipe head with piston connected for running water pipe, particularly one kind
The automatic constant current water saving joint of head water yield, belongs to the optimisation technique of water pipe head.
Background technology
Connection between water supply pipe, the connection between water pipe and tap is all realized by joint.To building
Supply water, typically there is a two ways, it is a kind of be using booster pump from bottom to top send water mode, one kind is to dispose water tank in roof,
The mode conveyed from top to bottom using water-head.Either any to send water mode, different floor hydraulic pressure also can be different, can lead
Cause different floor water yields different.Therefore, now with some there is the water pipe head of balanced-out water to design, it is intended to make different buildings
The water yield of layer tends to identical.
Disclose a kind of water pipe head in the patent document of Patent No. 201020694120.3, advantage is can be from entering
Position of the water end (W.E.) by set screw in throttle valve stem, adjusts the prestressing force of spring, so as to set max water yield, with
During water, water pipe head can be automatically adjusted according to the change of hydraulic pressure, use water quantity holding in the maximum magnitude of setting.No
Foot is in use, because the setting of max water yield is adjusted from water inlet end, and to be only installed to water pipe head
The effect of regulation can be just seen on running water pipe, it is necessary to adjust repeatedly when being satisfied with water yield to reach, just must be repeatedly by water pipe
Joint is removed and refilled back, is adjusted inconvenient.
Particularly domestic consumer, because each leading purposes is different, the requirement to water yield is also different, the wash vegetables in such as kitchen
Washing one's face for tap and toilet and sprays first-class at tap, and due to the difference of purposes, the requirement to water yield is also different, for example, wash
The water yield of face tap be maintained at 4 liters/min it is just much of that, and spray the water yield requirement of head more than 8 liters/min, therefore, use
Family is also required to that each leading maximum output is adjusted, if being adjusted from water inlet end, it is necessary to repeatedly by correlation
Equipment is removed to be loaded on after regulation and tried again, and untill satisfaction, the operating time is long, is dismounted also cumbersome.
The water side of through hole on valve seat, is set to adjusting means by the water pipe head of Application No. 2013206552162,
By the water side of valve seat just can regulating valve seat in intrinsic position, therefore, water pipe head is installed to tap water pipe network
After upper, in addition it is also necessary to during water yield adjusting, can be adjusted from the water side of water pipe head, it is not necessary to by water pipe head from originally
Removed on grid.But due to having stronger hydraulic pressure in tap water pipe network, water can be from the through hole of valve seat outwards during regulation
Injection, causes regulation difficult, and easily get surrounding enviroment wet.
It is, thus, sought for a kind of can not only be from the water side water yield adjusting of water pipe head, and it can prevent from adjusting
The water pipe head that section process reclaimed water is outwards sprayed.
The content of the invention
The purpose of the present invention is:There is provided it is a kind of can not only be from the water side water yield adjusting of water pipe head, and can
The water pipe head for preventing regulation process reclaimed water from outwards spraying.
The technical scheme is that：A kind of water pipe head with piston, mainly by body, piston 1, support 2, prestressing force
Spring 3 and prestressing force screw 4 are constituted, and described piston includes piston head and piston rod again, and piston rod is provided with from piston rod end
The adjustment hole of the direction depression to piston head is held, the interior spiral shell matched with the external screw thread of prestressing force screw is provided with adjustment hole
Line, the boss to inner process of the circle of inner body wall one is provided around in inner body wall, is provided with and is matched with piston head at boss center
The water hole of conjunction, water hole that piston head can enter on boss in the presence of the external force is simultaneously completely plugged by water hole；In work
Chock plug is towards mean array on the wall of support and the peripheral through holes quantity identical regulating arm of support；The described water with piston
Pipe joint also includes closing spring 5, push-plate 6 and platen 7, and more than two phases are furnished with towards average mark on the wall of platen in push-plate
With the push rod of length, push-rod hole corresponding with push rod is provided with boss, water is unloaded provided with one between two adjacent push-rod holes
Hole, platen is placed in the body between boss and water inlet end, and end of the push rod away from push-plate can be through the push rod on boss
Wall of the platen towards water side is arrived to behind hole, when imposing external force on push-plate, push-plate can promote push rod and drive platen edge
Push-rod hole is moved；Described push-plate is hollow annulus, and push-plate is parallel with platen, and the external diameter of platen is straight less than endoporus in the middle part of body
Footpath but more than piston head maximum gauge, platen center is provided with central through hole；In platen towards being provided with a ring on the wall of push rod
The push rod groove of shape, platen can rotate on push rod top under external force and the position of push rod is constant；Described regulating arm
Quantity is three or four or five or six.
In piston head towards regulating tank is provided with the wall of water side, it will be stretched with the instrument that regulating tank matches from water side
Enter insertion regulating tank rotation in body, drive support and platen to rotate by regulating arm, support change of position in body makes
The distance of piston head and boss endoporus produces change, and the hydraulic pressure required for piston head being promoted boss endoporus produces corresponding become
Change, so as to play a part of water yield adjusting.
The external diameter of push-plate is less than the minimum-value aperture of the internal thread of the body port of export.
It is provided with and the peripheral through holes quantity identical peripheral through holes on support on platen.
Beneficial effect：
1st, push-plate and platen are set in the water side of the water pipe head with piston, from water side water yield adjusting when, piston
Head moves the water hole for blocking boss under closing tension force of spring effect to water side, prevents water from flowing outwardly, has adjusted
Bi Hou, tap is screwed in the water pipe head with piston from water side, as tap is moved to the direction of water inlet end, just
Push-plate, platen and push rod can be promoted to be moved to the direction of water inlet end, platen compresses closing spring to the direction of support, closes bullet
The strength that spring is imposed by platen on piston head reduces, and piston head will be moved from the direction of trend water inlet end, until closing bullet
Spring pushes against platen, makes to leave space between piston head and boss and supply water to flow through.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of the present invention；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the body diagrammatic cross-section of the present invention；
Fig. 4 is the dimensional structure diagram of the piston of the present invention；
The partial cutaway that Fig. 5 is the present invention shows dimensional structure diagram；
The partial cutaway that Fig. 6 is the present invention shows dimensional structure diagram；
Fig. 7 is that the present invention is in schematic diagram of the current by state；
Fig. 8 is the present invention in the schematic diagram that water outlet is unable to when being adjusted from water side.
Embodiment
As shown in Fig. 1 to Fig. 4, a kind of water pipe head with piston, mainly by body, piston 1, support 2, prestressed spring
3 and prestressing force screw 4 constitute, described piston includes piston head and piston rod again, piston rod be provided with from piston-rod end to
The adjustment hole of the direction depression of piston head, is provided with the internal thread matched with the external screw thread of prestressing force screw in adjustment hole.
The boss to inner process of the circle of inner body wall one is provided around in inner body wall, is provided with and piston head at boss center
The water hole being engaged, water hole that piston head can enter on boss in the presence of the external force is simultaneously completely plugged by water hole,
Also boss can be left in the presence of external force to be made to leave space between piston head and boss and supply water to flow through.
In piston head towards mean array on the wall of support and the peripheral through holes quantity identical regulating arm of support, it is used for
From water side water yield adjusting when drive support rotation, change position of the support on body, change piston head and boss endoporus
Between distance, also just change by piston head promote boss endoporus required for hydraulic pressure, so as to change max water yield.
As shown in Fig. 5 to Fig. 6, the water pipe head with piston also includes closing spring 5, push-plate 6 and platen 7,
Push-plate is furnished with the push rod of more than two equal lengths towards average mark on the wall of platen, provided with corresponding with push rod on boss
Push-rod hole, water hole is unloaded between two adjacent push-rod holes provided with one, when piston head, which enters, blocks its endoporus in boss, current
It can also be flowed through by unloading water hole.Platen is placed in the body between boss and water inlet end, end energy of the push rod away from push-plate
Reach and arrive to wall of the platen towards water side through after the push-rod hole on boss, when imposing external force on push-plate, push-plate can be pushed away
Dynamic push rod simultaneously drives platen to be moved along push-rod hole.
Described push-plate is hollow annulus, and push-plate is parallel with platen, and the external diameter of push-plate is less than the interior spiral shell of the body port of export
The minimum-value aperture of line；The external diameter of platen is less than body middle part diameter of bore but more than piston head maximum gauge, and platen center is provided with
Central through hole, is provided with and the peripheral through holes quantity identical peripheral through holes on support on platen.
The structure of support is usually concentric double circular ring structures, provided with equally distributed quantity and regulation between double annulus
Arm identical connecting rod, makes double quantity of formation between annulus and connecting rod and regulating arm identical peripheral through holes.
During assembling, piston rod passes through the central through hole of platen, and regulating arm passes through the peripheral through holes of platen, will close spring housing
On the piston rod, regulating arm is made to be located between closing spring and the outward flange of platen；Piston-rod end is passed through in support again
Heart through hole, makes regulation wall pass through the peripheral through holes of support, makes closing spring on the piston rod between support and platen, then will
Prestressed spring 3 is enclosed on piston-rod end, then prestressing force screw 4 is screwed in the endoporus of piston rod, and prestressed spring is consolidated
It is scheduled between the nut of prestressing force screw and support 2, regulating arm is located between prestressed spring and the outward flange of support, pass through
Adjust the prestressing force of the position adjustments prestressed spring of prestressing force screw on the piston rod；Side of the piston head towards water side is pressed again
Filled in by the part after combining from the water inlet end of body in body, body water inlet end is screwed in by the external thread rotary on support
Internal thread on, using instrument, such as Phillips screwdriver or straight screwdriver rotate prestressing force screw, support is revolved on body
Enter or release.Due to support to water side move when, support can will closing spring compression on piston head, make piston head from water inlet
Hold to the direction of water side and be pressed into the endoporus of boss, piston head, which compresses boss, to be made very close to each other between the two, prevents current from leading to
Cross.Push-plate is pressed into body from the water side of body in the way of push rod is towards water inlet end, the one end of push rod away from push-plate is worn
Cross the push-rod hole on boss and arrive to platen towards on the wall of water side, when being imposed to push-plate towards the strength of water inlet end, push away
Disk promotes platen to be moved to the direction of water inlet end, and closing spring is pressed into support, and the strength that closing spring is pressed on piston head subtracts
Small, piston head is moved in the presence of prestressed spring tension force to the direction of water inlet end, is produced between the endoporus of piston head and boss
The space that raw water supply stream passes through.
From water side water yield adjusting when, piston head closing tension force of spring effect under to water side movement block boss
Water hole, prevent water from flowing outwardly, after regulation is finished, tap be screwed to the water pipe head with piston from water side
On, with direction from tap to water inlet end move, it becomes possible to promote push-plate and direction from platen to water inlet end move, platen to
The direction of support compresses closing spring, and the strength that closing spring is imposed by platen on piston head reduces, and piston head will be automatic
Moved to the direction of water inlet end, until piston head pushes against platen, make to leave space between piston head and boss and supply water to flow through.
In piston head towards regulating tank is provided with the wall of water side, it will be stretched with the instrument that regulating tank matches from water side
Enter insertion regulating tank rotation in body, drive support and platen to rotate by regulating arm, before support rotation makes support in body
After move, support change of position in body makes the distance of piston head and boss endoporus produce change, piston head is promoted convex
Hydraulic pressure required for platform endoporus produces corresponding change, so as to play a part of water yield adjusting.
In platen towards the push rod groove provided with a ring shape on the wall of push rod, platen can be under external force in push rod
Top rotates and the position of push rod is constant.
The quantity of described regulating arm is three or four or five or six.
Using the present invention the water pipe head with piston, the water pipe head with piston be installed to running water pipe it is online after,
When also needing to water yield adjusting, it is only necessary to will be connected positioned at the water pipe head water side with piston with the water pipe head with piston
Water pipe or tap turn on, as shown in figure 8, push-plate is due to without the pressure from water pipe or tap, platen will be
The direction movement to water side under tension force of spring effect is closed, so as to make piston head enter boss endoporus under the influence of hydraulic pressure
Blocked, prevent water from flowing out, the tune on piston head is at this moment inserted into from the water side of the water pipe head with piston with instrument again
Save groove water yield adjusting.
As shown in fig. 7, after regulation is finished, then screw on water pipe or tap, water pipe or tap are by push-plate and platen to entering
The direction of water end (W.E.) is compressed, so as to compress closing spring, the strength that closing spring is imposed by platen on piston head reduces, piston
Head is moved in the presence of prestressed spring tension force to the direction of water inlet end, piston head is left boss endoporus, is enabled water to lead to
Stayed in the space crossed between piston head and boss endoporus inwall.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field, in the essential scope of the present invention, makes a variety of changes or substitutes, and should also belong to the guarantor of the present invention
Protect category.
Claims (4)
1. a kind of water pipe head with piston, mainly by body, piston (1), support (2), prestressed spring (3) and prestressing force spiral shell
Silk (4) composition, described piston includes piston head and piston rod again, and piston rod is provided with the side from piston-rod end to piston head
To the adjustment hole of depression, the internal thread matched with the external screw thread of prestressing force screw is provided with adjustment hole, is set in inner body wall
There is the boss to inner process that circular inner body wall one is enclosed, the water hole being engaged with piston head, piston are provided with boss center
Water hole that head can enter on boss in the presence of the external force is simultaneously completely plugged by water hole；It is characterized in that：In piston head
The peripheral through holes quantity identical regulating arm of mean array and support on towards the wall of support；Described water pipe head also includes
Spring (5), push-plate (6) and platen (7) are closed, more than two equal lengths are furnished with towards average mark on the wall of platen in push-plate
Push rod, on boss be provided with push-rod hole corresponding with push rod, unload water hole, platen provided with one between two adjacent push-rod holes
It is placed in the body between boss and water inlet end, end of the push rod away from push-plate is arrived to after can passing through the push-rod hole on boss
Platen is towards the wall of water side, and when imposing external force on push-plate, push-plate can promote push rod and drive platen to be moved along push-rod hole
It is dynamic；Described push-plate is hollow annulus, and push-plate is parallel with platen, and the external diameter of platen is less than body middle part diameter of bore but is more than
Piston head maximum gauge, platen center is provided with central through hole；In platen towards the push rod that a ring shape is provided with the wall of push rod
Groove, platen can rotate on push rod top under external force and the position of push rod is constant；The quantity of described regulating arm is three
Individual or four or five or six.
2. the water pipe head according to claim 1 with piston, it is characterised in that：Piston head towards water side wall
Regulating tank is provided with, the instrument matched with regulating tank is put in body from water side and inserts regulating tank rotation, passes through regulation
Arm drives support and platen rotation, and support change of position in body makes the distance of piston head and boss endoporus produce change,
Hydraulic pressure required for piston head being promoted boss endoporus produces corresponding change, so as to play a part of water yield adjusting.
3. the water pipe head according to claim 1 with piston, it is characterised in that：The external diameter of push-plate is less than the body port of export
Internal thread minimum-value aperture.
4. the water pipe head according to claim 1 with piston, it is characterised in that：Be provided with platen with it is outer on support
Enclose number of openings identical peripheral through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311759.0A CN105840938B (en) | 2015-04-02 | 2015-04-02 | A kind of water pipe head with piston |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311759.0A CN105840938B (en) | 2015-04-02 | 2015-04-02 | A kind of water pipe head with piston |
| CN201510154548.6A CN104776277B (en) | 2015-04-02 | 2015-04-02 | Water pipe joint |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510154548.6A Division CN104776277B (en) | 2015-04-02 | 2015-04-02 | Water pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840938A CN105840938A (en) | 2016-08-10 |
| CN105840938B true CN105840938B (en) | 2017-10-17 |
Family
ID=53617921
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610311758.6A Active CN105953003B (en) | 2015-04-02 | 2015-04-02 | A kind of water pipe head with platen |
| CN201610302200.1A Withdrawn CN105889674A (en) | 2015-04-02 | 2015-04-02 | Water pipe connector |
| CN201610302208.8A Withdrawn CN105889677A (en) | 2015-04-02 | 2015-04-02 | Water pipe connector with pressing disk |
| CN201510154548.6A Active CN104776277B (en) | 2015-04-02 | 2015-04-02 | Water pipe joint |
| CN201610311759.0A Expired - Fee Related CN105840938B (en) | 2015-04-02 | 2015-04-02 | A kind of water pipe head with piston |
| CN201610311757.1A Active CN105840937B (en) | 2015-04-02 | 2015-04-02 | A kind of water pipe head |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610311758.6A Active CN105953003B (en) | 2015-04-02 | 2015-04-02 | A kind of water pipe head with platen |
| CN201610302200.1A Withdrawn CN105889674A (en) | 2015-04-02 | 2015-04-02 | Water pipe connector |
| CN201610302208.8A Withdrawn CN105889677A (en) | 2015-04-02 | 2015-04-02 | Water pipe connector with pressing disk |
| CN201510154548.6A Active CN104776277B (en) | 2015-04-02 | 2015-04-02 | Water pipe joint |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610311757.1A Active CN105840937B (en) | 2015-04-02 | 2015-04-02 | A kind of water pipe head |
Country Status (1)
| Country | Link |
|---|---|
| CN (6) | CN105953003B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972356B (en) * | 2015-04-07 | 2018-01-02 | 南安市丽迪家居用品有限公司 | It is a kind of can be from the water pipe head of water side water yield adjusting |
| CN106764144B (en) * | 2017-01-17 | 2020-01-21 | 浙江正同管业有限公司 | Flow-adjustable pipe joint |
| CN109357146A (en) * | 2018-11-02 | 2019-02-19 | 河南昊化黎明智能清洗科技有限公司 | A kind of dry lubricant conveyance conduit of easy access |
| CN110822187B (en) * | 2019-11-20 | 2021-08-20 | 徐州蔬客达农业科技有限公司 | Sealing piston structure of connecting joint for connecting pipe of electric sprayer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2591060A (en) * | 1946-03-09 | 1952-04-01 | Phillips Petroleum Co | Excess flow control valve |
| GB706674A (en) * | 1952-08-05 | 1954-03-31 | Phillips Petroleum Co | Improvements in or relating to excess flow valves |
| US3794077A (en) * | 1972-12-15 | 1974-02-26 | C Fanshier | Excess flow check valve |
| CN101963254A (en) * | 2010-09-09 | 2011-02-02 | 中国科学院遗传与发育生物学研究所 | Pressure-balancing valve for irrigation system |
| CN102287561A (en) * | 2011-07-25 | 2011-12-21 | 李耀强 | Pressure regulator |
| CN203614962U (en) * | 2013-11-25 | 2014-05-28 | 丽水市汇金电气有限公司 | Water joint with double supports |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB194774A (en) * | 1921-12-14 | 1923-03-14 | Fritz Fehrenbach | Improvements in or relating to valved connecting pieces for piping and like purposes |
| IT1105688B (en) * | 1978-12-19 | 1985-11-04 | Lavorazioni Mecc Lm Pignat | QUICK COUPLING SCREW FOR PIPES, ADJUSTABLE IN OPENING |
| US4732192A (en) * | 1985-12-02 | 1988-03-22 | Shen Chung Shan | Mechanism for water supply device |
| CN201190858Y (en) * | 2008-04-07 | 2009-02-04 | 陈振明 | Effluent joint device |
| CN103591317B (en) * | 2010-12-31 | 2016-03-30 | 李耀强 | A kind of throttle valve and select the water pipe adapter of this throttle valve |
| CN203770898U (en) * | 2014-04-01 | 2014-08-13 | 上海骏雄投资有限公司 | Faucet connecting pipe |
-
2015
- 2015-04-02 CN CN201610311758.6A patent/CN105953003B/en active Active
- 2015-04-02 CN CN201610302200.1A patent/CN105889674A/en not_active Withdrawn
- 2015-04-02 CN CN201610302208.8A patent/CN105889677A/en not_active Withdrawn
- 2015-04-02 CN CN201510154548.6A patent/CN104776277B/en active Active
- 2015-04-02 CN CN201610311759.0A patent/CN105840938B/en not_active Expired - Fee Related
- 2015-04-02 CN CN201610311757.1A patent/CN105840937B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2591060A (en) * | 1946-03-09 | 1952-04-01 | Phillips Petroleum Co | Excess flow control valve |
| GB706674A (en) * | 1952-08-05 | 1954-03-31 | Phillips Petroleum Co | Improvements in or relating to excess flow valves |
| US3794077A (en) * | 1972-12-15 | 1974-02-26 | C Fanshier | Excess flow check valve |
| CN101963254A (en) * | 2010-09-09 | 2011-02-02 | 中国科学院遗传与发育生物学研究所 | Pressure-balancing valve for irrigation system |
| CN102287561A (en) * | 2011-07-25 | 2011-12-21 | 李耀强 | Pressure regulator |
| CN203614962U (en) * | 2013-11-25 | 2014-05-28 | 丽水市汇金电气有限公司 | Water joint with double supports |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840937B (en) | 2017-10-17 |
| CN104776277A (en) | 2015-07-15 |
| CN105840938A (en) | 2016-08-10 |
| CN105889674A (en) | 2016-08-24 |
| CN104776277B (en) | 2016-08-17 |
| CN105953003A (en) | 2016-09-21 |
| CN105953003B (en) | 2017-11-17 |
| CN105840937A (en) | 2016-08-10 |
| CN105889677A (en) | 2016-08-24 |
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Effective date of registration: 20220105 Address after: 252000 workshop 109, Baililai Kechuang Town, Hunan Road, high tech Zone, Liaocheng City, Shandong Province Patentee after: Mingke (Shandong) Intelligent Manufacturing Co.,Ltd. Address before: 362300 Liucheng Office, Nanan City, Quanzhou City, Fujian Province Patentee before: NANAN LIDI HOME SUPPLIES Co.,Ltd. |
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