CN203670860U - All-plastic type open and close valve water faucet - Google Patents
All-plastic type open and close valve water faucet Download PDFInfo
- Publication number
- CN203670860U CN203670860U CN201420024484.9U CN201420024484U CN203670860U CN 203670860 U CN203670860 U CN 203670860U CN 201420024484 U CN201420024484 U CN 201420024484U CN 203670860 U CN203670860 U CN 203670860U
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- valve
- hole
- head
- valve plug
- blind hole
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Abstract
The utility model discloses an all-plastic type open and close valve water faucet which comprises a valve cavity and a water discharge nozzle pipe, wherein the water discharge nozzle pipe is communicated with the valve cavity and communicated with a water inlet pipe type port through a drainage outlet. The water faucet is characterized in that the valve cavity is upwards provided with an opening, a valve deck is installed at the opening in a sealing mode, a through hole is formed inside the valve deck and downwards communicated with a valve deck special-shaped blind hole, a rotating stud is installed in the through hole in a sealing mode and allows a thickening threaded end to stretch into the valve deck blind hole, a sliding guide post is installed at the threaded end of the rotating stud through threads, the outer wall of the sliding guide post is in contact with the hole wall of the valve deck blind hole, a valve plug is installed at one end of the sliding guide post, and one end of the sliding guide post is fastened through an anti-disengagement screw. The valve plug is located on the upper portion of the drainage outlet. When the rotating stud rotates, the rotating stud drives the sliding guide post to move up and down inside the valve deck blind hole and enables the valve plug to open or close the drainage outlet, and a rotating handle is installed at the outer end of the rotating stud. The water faucet is excellent in open and close performance, long in service life, low in manufacturing cost, easy and convenient to maintain and replace, environmentally friendly, sanitary and safe, and no hazardous substances such as lead or arsenic are separated out.
Description
Technical field
The utility model relates to a kind of full-plastic and opens and closes valve (water tap) head.
Background technique
Nowadays the water tap of widely used ceramic valve plate, opening and closing convenient is its advantage.But have adhesive quality impurity opening and closing frequently in occasion or water, in the situation that especially small grit impurity exists, greatly shorten its working life.Often its life-span less than 2 months of the ceramic valve plate water tap using in some public arenas, just produces serious race and emits.The spiral lift cast iron bibcock that the 60 to 70's of last century occurs, when opening, closing, need to twist several circles, wasted the water flowing out in rotary course, ox-hide or rubber gasket, in pressurized, often bear the power of tearing of torsion, after using a period of time, torn destruction, produced evaporating, emitting, dripping or leaking of liquid or gas.The water tap of selling on market now has the harmful matter such as lead, arsenic to separate out more, and expensive.
The purpose of this utility model will provide a kind of full-plastic to open and close valve formula water tap exactly, and the harmful matters such as this water tap opens and closes fast, closed performance is good, corrosion-resistant, wear-resistant, the life-span is permanent, unleaded, arsenic are separated out, Environmental Safety, cheap.
Summary of the invention
The technical solution of the utility model is for achieving the above object: a kind of valve (water tap) head that opens and closes, it comprises valve cavity, pipe is chewed in water outlet, water outlet is chewed pipe and is directly communicated to valve cavity, and be connected with water inlet cast interface through drain opening, it is characterized in that valve cavity is upwards provided with opening, on opening, be sealed and installed with valve cover, in valve cover, be provided with through hole and be communicated to the special-shaped blind hole in valve cover downwards, rotation double-screw bolt is arranged in through hole, and the threaded end of chap is stretched into valve cover blind hole, mobile guide pillar is arranged on the threaded end of rotation double-screw bolt through screw thread, and the outer wall of slippage guide pillar contacts with the hole wall of valve cover special-shaped blind hole, slippage guide pillar lower end is provided with valve plug, and fastening by anti-loosing screw, valve plug is positioned at the top of described drain opening, when the rotation of rotation double-screw bolt, drive slippage guide pillar to move up and down in valve cover blind hole, and make described valve plug open or seal described drain opening, rotation double-screw bolt outer end is equipped with and is revolved handle.
Described valve cover blind hole hole wall and slippage guide pillar outer wall are regular polygon, and the limit number of described regular polygon is 4-8.Preferred valve cover blind hole is regular hexagon or octagon.
Described drain opening is cylindrical, and has round taper hole face with described valve plug contact jaw, and described valve plug is conical valve plug, and when conical valve plug contacts with described round taper hole face, drain opening is closed.
Described round taper hole face outside is horizontal anchor ring, and described cone-shaped valve plug edge is also connected with horizontal ring taps, and when conical valve plug contacts with round taper hole face, horizontal ring taps also contacts sealing drain opening with horizontal anchor ring.
The double-screw bolt that described rotation double-screw bolt is steep-lead thread, in the time that its 90-degree rotation or 180 is spent, the drainage channel of unlatching meets the demand of peak rate of flow.
Described valve cavity opening is connected through thread seal with valve cover.Described rotation double-screw bolt is tightly connected through the through hole of seal ring and described valve cover, and seal ring is located in the annular groove of rotation double-screw bolt.
In above-mentioned water inlet cast interface, be provided with seal ring and extruded gasket, cast interface external connection screw lock tube, described extruded gasket stretches out outside water cast interface.
Above-mentioned water inlet cast interface outer wall is provided with screw thread, is connected with pipe-line system.
Above-mentioned water inlet cast interface inner wall smooth.
The beneficial effect that the utility model is new is: full-plastic design of part, the harmful matter such as unleaded, arsenic is separated out.Slippage guide pillar can only move up and down under rotation double-screw bolt drives, and drives valve plug to open or seal drain opening, and valve plug only bears downward extruding force, does not bear rotation and tears power, has avoided unnecessary mechanical rolloff to tear, and has extended working life.Screw thread adopts large helical pitch, and valve plug is opened, closes quick.Revolve Rotate 180 degree, the current that can obtain the more grade that varies in size rinse, more saving, much cleaner, safer.Valve plug adopts elastic material to have embedding Tibetan property to graininess impurity, and the valve plug sealing effect that cone or cone are combined with flat ring body is better, and the high comprehensive performance life-span is permanent.
Accompanying drawing explanation
Fig. 1 is the utility model first embodiment's sectional structure schematic diagram;
Fig. 2 is the cross-sectional view along A-A direction in Fig. 1;
Fig. 3 is the utility model second embodiment's sectional structure schematic diagram;
Fig. 4 is the utility model the 3rd embodiment's partial cutaway schematic;
Embodiment
As shown in Fig. 1 Fig. 2, valve cavity 1 is cylindrical, below chews pipe 2 with water outlet respectively and the top of drain opening 10 is connected, the below of drain opening is connected with water inlet cast interface 3, valve cavity 1 is upwards provided with opening, opening is provided with screw thread, and valve cover 17 is connected on the opening of valve cavity 1 through thread seal.Valve cover 17 is provided with through hole along centerline direction, and rotation double-screw bolt 4 is arranged in through hole, in order to increase sealing, on rotation double-screw bolt 4, is provided with multiple rectangle annular grooves, and multiple seal rings 18 are enclosed within annular groove.Being provided with blind hole 16 in valve cover 17 one end is connected with through hole, rotation double-screw bolt 4 passes through hole diameter chap afterwards and stretches in valve cover blind hole 16, diameter chap is used for preventing from rotating double-screw bolt 4 and is pushed out into through hole, and one end that rotation double-screw bolt stretches into valve cover blind hole 16 has outside thread 5.Slippage guide pillar 6 is provided with internal thread, is rotating on the screw thread 5 of double-screw bolt 4 through thread set.When rotation double-screw bolt 4 rotates, slippage guide pillar 6 is subject to threaded function power and can moves up and down with respect to rotation double-screw bolt 4.Valve cover blind hole 16 hole walls contact with the outer wall of slippage guide pillar 6; and the outer wall cross section of the inwall of valve cover blind hole 16 and slippage guide pillar 6 is regular polygon; prevent that slippage guide pillar 6 and rotation double-screw bolt 4 coaxial rotation from producing relative static, guarantee that slippage guide pillar 6 moves up and down smoothly.In the lower end of slippage guide pillar 6, valve plug 7 is installed, valve plug 7 is compound bodys of the annular valve plug 9 at cone-shaped valve plug and its edge, adopts integrated mode to make by elastic material.Drain opening 10 is cylindrical, and be positioned at valve plug 7 under, contacting a side with valve plug in drain opening 10 is conical profile 11, also has a horizontal anchor ring 12 in conical profile 11 outer rims, in the time that valve plug 7 contacts with drain opening 10, the conical outer wall of valve plug 7 can be fitted with circular cone profile 11 like this, annular valve plug 9 is fitted with horizontal anchor ring 12 simultaneously, has improved sealing.Valve plug 7 is followed closely 8 fastened being arranged on slippage guide pillar 6 by screw.Rotation double-screw bolt 4 outer ends are connected 19 with revolving, and revolve 19 with hand rotation, can make to rotate double-screw bolt 4 synchronous rotaries, and drive slippage guide pillar 6 rises or declines, thereby makes valve body 7 open or seal drain opening 10.Positive stop 21 limits and revolves 19, limits it and can only turn 90 degrees or 180 degree, can only 90-degree rotation or 180 degree thereby limit rotation double-screw bolt 4.
In water inlet cast interface 3, be provided with seal ring 14, seal ring 14 is elastic material making, can be multiple, middle by rigid packing ring 30,31 intervals, seal ring 20 is Wedge shaped elastic circle, outside joins with extruded gasket 15, extruded gasket 15 is rigid and has tapered end, extruded gasket 15 stretches out cast interface 3 and contacts with screw thread lock tube 13, in the time of outer pipeline Inserting Tube type interface 3, screw thread lock tube 13 on rotation cast interface 3, extruded gasket 15 and seal ring 20 and seal ring 14 are stressed compressed successively, produce the dense block stressed joint effect with external pipeline.
In the conversion scheme of the present embodiment, valve plug 7 also can not have external annular valve plug 9.
In another conversion scheme of the present embodiment, cast interface 3 does not have sealing packing ring 14,20, rigid pad 30,31, and extruded gasket 15 and screw thread lock tube 13, be only provided with screw thread 100 in interface 3 outer wall, is threaded with external pipeline.
In another conversion scheme of the present embodiment, cast interface 3 does not have seal ring 14,20, rigid pad 30,31, and extruded gasket 15 and screw thread lock tube 13, only stay smooth inner wall 110.(Fig. 4)
Claims (9)
1. a full-plastic opens and closes valve (water tap) head, comprise valve cavity, pipe is chewed in water outlet, water outlet is chewed pipe and is communicated to valve cavity and is connected with water inlet cast interface through drain opening, it is characterized in that, valve cavity is upwards provided with opening, on opening, be sealed and installed with valve cover, in valve cover, be provided with through hole and be communicated to valve cover blind hole, the sealing of rotation double-screw bolt is arranged in through hole and the threaded end of chap is stretched into valve cover blind hole, slippage guide pillar is arranged on the rotation threaded end of double-screw bolt and the outer wall of slippage guide pillar through screw thread and contacts with the hole wall of valve cover blind hole, one end of slippage guide pillar is provided with valve plug, valve plug is positioned at the top of described drain opening, when the rotation of rotation double-screw bolt, drive slippage guide pillar to move up and down in valve cover blind hole, and make described valve plug open or seal described drain opening, rotation double-screw bolt outer end is equipped with and is revolved handle.
2. keying valve (water tap) head as claimed in claim 1, is characterized in that drain opening is cylindrical, and has round taper hole face with described valve plug contact jaw, and described valve plug is conical valve plug, and conical valve plug seals drain opening while contact with described round taper hole face.
3. keying valve (water tap) head as claimed in claim 2, is characterized in that, described round taper hole face outside is horizontal anchor ring, and described conical valve plug edge is also connected with horizontal ring taps.
4. keying valve (water tap) head as claimed in claim 3, is characterized in that, in water inlet cast interface, is provided with seal ring and extruded gasket, external connection screw lock tube, and described extruded gasket stretches out outside water inlet pipe mouth and contacts with screw thread lock tube.
5. keying valve (water tap) head as claimed in claim 4, is characterized in that, the outer wall of described water inlet cast interface is provided with screw thread and is connected with external pipeline.
6. keying valve (water tap) head as claimed in claim 5, is characterized in that, described water inlet cast interface inner wall smooth.
7. keying valve (water tap) head as claimed in claim 6, is characterized in that the minimum screwing length of screw thread of rotating double-screw bolt and slippage guide pillar is between 8-60mm.
8. keying valve (water tap) head as claimed in claim 7, is characterized in that, described rotation double-screw bolt and the screw thread of slippage guide pillar are steep-lead thread, and helical pitch is between 4-10mm.
9. keying valve (water tap) head as claimed in claim 8, it is characterized in that when revolve rotation while spending to 90 degree or 180 limited block stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024484.9U CN203670860U (en) | 2014-01-07 | 2014-01-07 | All-plastic type open and close valve water faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024484.9U CN203670860U (en) | 2014-01-07 | 2014-01-07 | All-plastic type open and close valve water faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670860U true CN203670860U (en) | 2014-06-25 |
Family
ID=50967157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420024484.9U Expired - Fee Related CN203670860U (en) | 2014-01-07 | 2014-01-07 | All-plastic type open and close valve water faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317349A (en) * | 2021-07-05 | 2021-08-31 | 浙江海洋大学 | Aquatic products processing is with wasing transport all-in-one with hydrologic cycle structure |
-
2014
- 2014-01-07 CN CN201420024484.9U patent/CN203670860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317349A (en) * | 2021-07-05 | 2021-08-31 | 浙江海洋大学 | Aquatic products processing is with wasing transport all-in-one with hydrologic cycle structure |
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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: 20140625 Termination date: 20160107 |