CN204692839U - A kind of link - Google Patents
A kind of link Download PDFInfo
- Publication number
- CN204692839U CN204692839U CN201520205998.9U CN201520205998U CN204692839U CN 204692839 U CN204692839 U CN 204692839U CN 201520205998 U CN201520205998 U CN 201520205998U CN 204692839 U CN204692839 U CN 204692839U
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- Prior art keywords
- push
- rod
- platen
- piston
- water
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- Expired - Fee Related
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Abstract
A kind of link, form primarily of body, piston, support, prestressed spring and prestressing force screw, in the waterexit end of water pipe adapter, push-plate and platen are set, when regulating inflow from waterexit end, piston head moves the water passage hole blocking boss under the tension force effect of closed spring to waterexit end, water can not outwards be flowed out.
Description
Technical field
The utility model relates to a kind of water pipe adapter, particularly a kind of link that connect for running water pipe, belongs to the optimisation technique of water pipe adapter.
Background technique
Connection between water supply pipe, the connection between water pipe and tap, is all realized by joint.To building supply water, generally have two kinds of modes, a kind of be use suction booster from bottom to top send water mode, one be roof settle water tank, utilize the mode that water-head is carried from top to bottom.Be no matter anyly send water mode, different floor hydraulic pressure also can be different, and different floor water-outlet quantity can be caused different.Therefore, the water pipe adapter design having now some to have equalization of discharge amount, is intended to make the water-outlet quantity of different floor tend to identical.
Be disclose a kind of water pipe adapter in the patent document of 201020694120.3 in the patent No., advantage is can from feed-water end by the position of adjusting screw on throttle valve stem, the prestressing force of Regulation spring, thus setting max water yield, in water utilizing process, water pipe adapter can regulate automatically according to the change of hydraulic pressure, uses water quantity holding in the maximum magnitude of setting.Deficiency is in use, setting due to max water yield regulates from feed-water end, and only have effect water pipe adapter being installed to and running water pipe just can being seen adjustment, need repeatedly to regulate to reach when being satisfied with water-outlet quantity, just repeatedly water pipe adapter must be removed and refill back, it is not too convenient to regulate.
Particularly domestic consumer, because each leading purposes is different, also different to the requirement of water-outlet quantity, the tap and spray first-class of washing one's face washing dish tap and toilet in such as kitchen, due to the difference of purposes, also different to the requirement of water-outlet quantity, the water-outlet quantity of tap of such as washing one's face remain on 4 liters/min just much of that, and the water-outlet quantity spraying head requires more than 8 liters/min, therefore, user also needs to regulate the maximum output of each tap, if regulate from feed-water end, try again with regard to being loaded on after needing repeatedly relevant equipment to be removed adjustment, until satisfied, operating time is long, dismounting is also cumbersome.
Application number is the water pipe adapter of 2013206552162, the waterexit end of the through hole on valve seat is set to controlling device, by the waterexit end of valve seat just can regulating valve seat in intrinsic position, therefore, water pipe adapter be installed to running water pipe online after, when also needing water yield adjusting, can regulate from the waterexit end of water pipe adapter, not need water pipe adapter to remove from running water pipe on the net.But owing to having stronger hydraulic pressure in tap water pipe network, during adjustment, water outwards can spray from the through hole of valve seat, cause regulating difficulty, and surrounding enviroment of easily getting wet.
Therefore, need to find and a kind ofly from the waterexit end water yield adjusting of water pipe adapter, and can not only can prevent the water pipe adapter that in adjustment process, water outwards sprays.
Summary of the invention
The purpose of this utility model is: providing a kind of can not only from the waterexit end water yield adjusting of water pipe adapter, and can make water stop the water pipe adapter of outwards flowing out when regulating.
The technical solution of the utility model is: a kind of link, form primarily of body, piston 1, support 2, prestressed spring 3 and prestressing force screw 4, described piston comprises again piston head and piston rod, piston rod is provided with the adjustment hole caved in the direction from piston-rod end to piston head, is provided with the internal thread matched with the outside thread of prestressing force screw in adjustment hole; Be provided with the boss to inner process enclosed around inner body wall one in inner body wall, be provided with the water passage hole matched with piston head at boss center, piston head can enter the water passage hole on boss and be blocked completely by water passage hole under the effect of external force; Support adopts concentric two circle structures, between two annulus, be provided with equally distributed connecting rod, makes pair to form peripheral through holes between annulus and connecting rod, and in support, circle ring inner wall is provided with to the outstanding locking post in the center of support; The quantity locking slot identical with the quantity of the locking post support is provided with from piston head to piston-rod end along the outer wall of piston rod, described locking slot matches with the locking post on support, when piston rod passes the central through bore of support, the locking post of each support is positioned at a locking slot; Described link also comprises closed spring 5, push-plate 6 and platen 7, on the wall of push-plate towards platen, average mark is furnished with the push rod of more than two equal length, boss is provided with the push-rod hole corresponding with push rod, between two adjacent push-rod holes, arrange one unload water hole and supply water and flow through, platen is placed in the body between boss and feed-water end, push rod can arrive to the wall of platen towards waterexit end through after the push-rod hole on boss away from the end of push-plate, when push-plate imposes external force, push-plate can promote push rod and drive platen to move along push-rod hole; Described push-plate is the annulus of hollow, and push-plate is parallel with platen, and the external diameter of push-plate is less than the minimum-value aperture of the internal thread of body outlet end; The external diameter of platen is less than diameter of bore in the middle part of body but is greater than piston head maximum diameter, and platen center is provided with central through bore, and platen is provided with peripheral through holes.
The wall of piston head towards waterexit end is provided with regulating tank.
The central through bore inwall of described platen is provided with the locking post corresponding with the locking slot on piston rod, and when piston rod inserts in central through bore, the locking post on platen enters in the locking slot on piston rod.
The wall of platen towards push rod is provided with the push rod groove of a ring shape, and platen can rotate and the invariant position of push rod on push rod top under external force.
Beneficial effect:
1, in the waterexit end of water pipe adapter, push-plate and platen are set, when regulating inflow from waterexit end, piston head moves the water passage hole blocking boss under the tension force effect of closed spring to waterexit end, water can not outwards be flowed out, after adjustment, water tap is screwed to water pipe adapter from waterexit end, along with the direction of water tap to feed-water end is moved, just can promote push-plate and platen moves to the direction of feed-water end, platen compresses closed spring to the direction of support, the strength that closed spring is imposed on piston head by platen reduces, piston head will move from the direction of trend feed-water end, until close spring to push against platen, make between piston head and boss, to leave space water supply to flow through, thus when achieving from waterexit end water yield adjusting, current can cut off by water pipe adapter automatically, install water outlet again after water tap Deng adjustment is complete.
Accompanying drawing explanation
Fig. 1 is surface structure schematic diagram of the present utility model;
Fig. 2 is explosive view of the present utility model;
Fig. 3 is body generalized section of the present utility model;
Fig. 4 is the perspective view of support of the present utility model;
Fig. 5 is the perspective view of piston of the present utility model;
Fig. 6 is that partial cutaway of the present utility model shows perspective view;
Fig. 7 is that partial cutaway of the present utility model shows perspective view;
Fig. 8 is the schematic diagram that after waterexit end of the present utility model connects water tap, current can flow through;
Fig. 9 is that the utility model is in when regulating from waterexit end can not the schematic diagram of water outlet.
Embodiment
As shown in Fig. 1 to Fig. 3, a kind of link, form primarily of body, piston 1, support 2, prestressed spring 3 and prestressing force screw 4, described piston comprises again piston head and piston rod, piston rod is provided with the adjustment hole caved in the direction from piston-rod end to piston head, is provided with the internal thread matched with the outside thread of prestressing force screw in adjustment hole.
The boss to inner process enclosed around inner body wall one is provided with in inner body wall, the water passage hole matched with piston head is provided with at boss center, piston head can enter the water passage hole on boss and be blocked completely by water passage hole under the effect of external force, also can leave boss and make to leave between piston head and boss space and supply water and flow through under the effect of external force.
As shown in Figure 4 and Figure 5, support adopts concentric two circle structures, between two annulus, be provided with equally distributed connecting rod, makes pair to form peripheral through holes between annulus and connecting rod; In support, circle ring inner wall is provided with to the outstanding locking post in the center of support; The quantity locking slot identical with the quantity of the locking post support is provided with from piston head to piston-rod end along the outer wall of piston rod, described locking slot matches with the locking post on support, when piston rod passes the central through bore of support, the locking post of each support is positioned at a locking slot.Piston rod is arranged the locking slot corresponding with the locking post on support to be used for from driving support to rotate during the water yield adjusting of waterexit end, change the position of support on body, thus change the distance that piston head arrives boss endoporus, thus change promotion piston head enters the hydraulic pressure size required for boss endoporus, thus have adjusted max water yield.
As shown in Fig. 6 to Fig. 7, described link also comprises closed spring 5, push-plate 6 and platen 7, on the wall of push-plate towards platen, average mark is furnished with the push rod of more than two equal length, boss is provided with the push-rod hole corresponding with push rod, between two adjacent push-rod holes, arrange one unload water hole and supply water and flow through, platen is placed in the body between boss and feed-water end, push rod can arrive to the wall of platen towards waterexit end through after the push-rod hole on boss away from the end of push-plate, when push-plate imposes external force, push-plate can promote push rod and drive platen to move along push-rod hole.
Described push-plate is the annulus of hollow, and push-plate is parallel with platen, and the external diameter of push-plate is less than the minimum-value aperture of the internal thread of body outlet end; The external diameter of platen is less than diameter of bore in the middle part of body but is greater than piston head maximum diameter, and platen center is provided with central through bore, and platen is provided with the peripheral through holes identical with the peripheral through holes quantity on support.
During assembling, piston rod is through the central through bore of platen, spring housing will be closed on the piston rod, the mode of the locking slot on piston rod is positioned at again by the central through bore of piston-rod end through support by the locking post on support, make on the piston rod of closed spring between support and platen, again prestressed spring 3 is enclosed within piston-rod end, again prestressing force screw 4 is screwed in the endoporus of piston rod, prestressed spring is fixed between the nut of prestressing force screw and support 2, by regulating the prestressing force of prestressing force screw position regulation prestressed spring on the piston rod; Towards the direction of waterexit end, the part after combining is filled in body from the feed-water end of body by piston head again, be screwed on the internal thread of body feed-water end by the external thread rotary on support, use instrument, such as Phillips screwdriver or straight screwdriver rotate prestressing force screw, make support precession or back-out on body.Due to support move to waterexit end time, support can, by closed spring compression on piston head, make piston head compress into the endoporus of boss to the direction of waterexit end from feed-water end, piston head compress boss makes very close to each other between the two, make current not by.Push-plate is compressed into body towards the mode of feed-water end from the waterexit end of body by push rod, the end of push rod is made to arrive to platen towards on the wall of waterexit end through the push-rod hole on boss, when imposing the strength towards feed-water end to push-plate, push-plate promotes platen and moves to the direction of feed-water end, closed spring is pressed to support, the strength that closed spring is pressed on piston head reduces, piston head moves to the direction of feed-water end under the effect of prestressed spring tension force, between the endoporus of piston head and boss, produce the space of supplying water and flowing through.
When regulating inflow from waterexit end, piston head moves the water passage hole blocking boss under the tension force effect of closed spring to waterexit end, water can not outwards be flowed out, after adjustment, water tap is screwed to water pipe adapter from waterexit end, along with the direction of water tap to feed-water end is moved, just can promote push-plate and platen moves to the direction of feed-water end, platen compresses closed spring to the direction of support, the strength that closed spring is imposed on piston head by platen reduces, piston head will move from the direction of trend feed-water end, until piston head pushes against platen, make between piston head and boss, to leave space water supply to flow through.
The wall of piston head towards waterexit end is provided with regulating tank, the instrument matched with regulating tank is put in body from waterexit end and inserts regulating tank and rotate, support is driven to rotate by piston rod, support rotates and makes support movable on body, thus change the distance of the water passage hole on piston head distance boss, thus change size piston head being compressed into the hydraulic pressure required for water passage hole, play the effect of water yield adjusting.
The wall of platen towards push rod is provided with the push rod groove of a ring shape, and platen can rotate and the invariant position of push rod on push rod top under external force.
Adopt New type water pipe joint of the present utility model, water pipe adapter be installed to running water pipe online after, when also needing water yield adjusting, only need to be positioned at water pipe that water pipe adapter waterexit end is connected with water pipe adapter or water tap is turned on, as shown in Figure 9, push-plate is due to without the pressure from water pipe or water tap, platen will move to the direction of waterexit end under the tension force effect of closed spring, thus under the impact of hydraulic pressure, make piston head enter boss endoporus blocked, water can not be flowed out, at this moment to be inserted into the regulating tank water yield adjusting piston head again from the waterexit end of water pipe adapter with instrument, under the prestressed prerequisite not changing prestressed spring, change size piston head being compressed into the hydraulic pressure required for water passage hole.
As shown in Figure 8, after adjustment, to screw on again water pipe or water tap, push-plate and the platen direction to feed-water end compresses by water pipe or water tap, thus has compressed closed spring, closes the strength that spring imposed on piston head by platen and reduces, piston head moves to the direction of feed-water end under the effect of prestressed spring tension force, make piston head leave boss endoporus, until piston head pushes against platen, water was stayed by the space between piston head and boss endoporus inwall.When hydraulic pressure is larger, promote piston head and move to boss endoporus, change space between the two, when hydraulic pressure is excessive, boss endoporus blocks by piston head completely, and at this moment, current can only be flowed out by the water hole of unloading on boss, thus prevent water-outlet quantity excessive.
Above-described embodiment is only used to interpretation purposes of the present utility model; and be not to restriction of the present utility model, those skilled in the art, in essential scope of the present utility model; make a variety of changes or substitute, also should belong to protection category of the present utility model.
Claims (4)
1. a link, form primarily of body, piston (1), support (2), prestressed spring (3) and prestressing force screw (4), described piston comprises again piston head and piston rod, piston rod is provided with the adjustment hole caved in the direction from piston-rod end to piston head, is provided with the internal thread matched with the outside thread of prestressing force screw in adjustment hole, be provided with the boss to inner process enclosed around inner body wall one in inner body wall, be provided with the water passage hole matched with piston head at boss center, piston head can enter the water passage hole on boss and be blocked completely by water passage hole under the effect of external force, support adopts concentric two circle structures, between two annulus, be provided with equally distributed connecting rod, makes pair to form peripheral through holes between annulus and connecting rod, it is characterized in that: in support, circle ring inner wall is provided with to the outstanding locking post in the center of support, the quantity locking slot identical with the quantity of the locking post support is provided with from piston head to piston-rod end along the outer wall of piston rod, described locking slot matches with the locking post on support, when piston rod passes the central through bore of support, the locking post of each support is positioned at a locking slot, described link also comprises closed spring (5), push-plate (6) and platen (7), on the wall of push-plate towards platen, average mark is furnished with the push rod of more than two equal length, boss is provided with the push-rod hole corresponding with push rod, between two adjacent push-rod holes, arrange one unload water hole and supply water and flow through, platen is placed in the body between boss and feed-water end, push rod can arrive to the wall of platen towards waterexit end through after the push-rod hole on boss away from the end of push-plate, when push-plate imposes external force, push-plate can promote push rod and drive platen to move along push-rod hole, described push-plate is the annulus of hollow, and push-plate is parallel with platen, and the external diameter of push-plate is less than the minimum-value aperture of the internal thread of body outlet end, the external diameter of platen is less than diameter of bore in the middle part of body but is greater than piston head maximum diameter, and platen center is provided with central through bore, and platen is provided with peripheral through holes.
2. a kind of link according to claim 1, is characterized in that: on the wall of piston head towards waterexit end, be provided with regulating tank.
3. a kind of link according to claim 1, it is characterized in that: the central through bore inwall of described platen is provided with the locking post corresponding with the locking slot on piston rod, when piston rod inserts in central through bore, the locking post on platen enters in the locking slot on piston rod.
4. a kind of link according to claim 1, is characterized in that: the push rod groove being provided with a ring shape on the wall of platen towards push rod, and platen can rotate and the invariant position of push rod on push rod top under external force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205998.9U CN204692839U (en) | 2015-04-07 | 2015-04-07 | A kind of link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205998.9U CN204692839U (en) | 2015-04-07 | 2015-04-07 | A kind of link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692839U true CN204692839U (en) | 2015-10-07 |
Family
ID=54233132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520205998.9U Expired - Fee Related CN204692839U (en) | 2015-04-07 | 2015-04-07 | A kind of link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747843A (en) * | 2015-04-07 | 2015-07-01 | 中山市雅西环保科技有限公司 | Water pipe joint capable of adjusting water yield from water outlet end |
| CN105351679A (en) * | 2015-11-10 | 2016-02-24 | 陈海全 | Under-pressure pipe connector for water supply pipe |
-
2015
- 2015-04-07 CN CN201520205998.9U patent/CN204692839U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747843A (en) * | 2015-04-07 | 2015-07-01 | 中山市雅西环保科技有限公司 | Water pipe joint capable of adjusting water yield from water outlet end |
| CN104747843B (en) * | 2015-04-07 | 2017-05-03 | 中山市雅西环保科技有限公司 | Water pipe joint capable of adjusting water yield from water outlet end |
| CN105351679A (en) * | 2015-11-10 | 2016-02-24 | 陈海全 | Under-pressure pipe connector for water supply pipe |
| CN105351679B (en) * | 2015-11-10 | 2017-07-07 | 陈海全 | Feed pipe pipe connector with pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |