CN201810790U - Novel quick-opening tap valve core - Google Patents
Novel quick-opening tap valve core Download PDFInfo
- Publication number
- CN201810790U CN201810790U CN2010202925076U CN201020292507U CN201810790U CN 201810790 U CN201810790 U CN 201810790U CN 2010202925076 U CN2010202925076 U CN 2010202925076U CN 201020292507 U CN201020292507 U CN 201020292507U CN 201810790 U CN201810790 U CN 201810790U
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- valve core
- mentioned
- core rod
- core housing
- center base
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Abstract
The utility model discloses a novel quick-opening tap valve core, which comprises a valve core rod, a valve core sleeve, an O-shaped ring, a snap ring and a central seat, wherein external threaded screwed with a water tap are formed on the outer side wall of the valve core sleeve; the lower part of the valve core rod is arranged in the valve core sleeve in a penetrating manner, and the upper part of the valve core rod penetrates out of the valve core sleeve; the snap ring is clamped at the upper part of the valve core rod; the lower part of the valve core rod and the valve core sleeve are sealed through the O-shaped ring sleeved on the valve core rod; the central seat can be connected with the lower part of the valve core rod in a manner of sliding up and down along with the rotation of the valve core rod; a gasket is fixed at the lower part of the central seat and arranged outside the valve core sleeve; and the gasket is matched with the water outlet of a water inlet chamber of the water tap in a sealing manner. The quick-opening tap valve core has the advantages that: the inside diameter of the valve core sleeve can be reduced on the premise that the outside diameter of the valve core sleeve is not increased, and the wall thickness of the valve core sleeve is increased so that the structural strength of the valve core sleeve is greatly improved and the service life of the quick-opening tap valve core is prolonged.
Description
Technical field
The utility model relates to the hot-water heating field of sanitary, specifically is a kind of leading spool of opening soon.
Background technique
Water tap is used widely in line transportation fields such as family, chemical industry.Traditional spool of turning on the tap soon generally adopts pottery to open leading spool soon at present, its structure generally comprise valve core rod 1 ', valve core housing 2 ', definite ceramic chip 3 ', dynamic porcelain piece 4 ', O shape circle 5 ', sealing gasket 6 ' and snap ring 7 ', wherein valve core rod 1 ', dynamic porcelain piece 4 ', definite ceramic chip 3 ', sealing gasket 6 ' be placed in from top to bottom successively valve core housing 2 ' in, and valve core rod 1 ' the bottom be arranged in valve core housing 2 ' in, top passes valve core housing 2 ' outer, valve core rod 1 ' and valve core housing 2 ' by be sheathed on valve core rod 1 ' on O shape circle 5 ' seal, valve core housing 2 ' outer side wall be provided with the outside thread that is screwed with the water tap inner chamber, snap ring 7 ' be stuck in valve core rod 1 ' the be positioned at position of valve core housing 2 ' top, water inlet chamber 8 in sealing gasket 6 ' the be fitted in water tap valve pocket ' water outlet on, and the water intake 61 that sealing gasket 6 ' be provided with communicates with water outlet ', definite ceramic chip 3 ' cooperate with valve core housing 2 ' clamping, dynamic porcelain piece 4 ' with valve core rod 1 ' bottom clamping mutually, definite ceramic chip 3 ' and dynamic porcelain piece 4 ' on be respectively equipped with through hole with water intake 61 ' communicate, and valve core housing 2 ' sidewall on offer respectively with dynamic porcelain piece 4 ' through hole and the water tap valve pocket in water outlet chamber 8 ' communicate opening 21 '.
This pottery is opened leading spool soon, because definite ceramic chip is provided with the through hole that communicates with the water intake of water tap water inlet chamber, dynamic porcelain piece is provided with and goes out the through hole that the through hole of chamber and definite ceramic chip communicates with water tap respectively, then pottery is opened the effect that leading spool is not only controlled water discharge of water faucet soon, but also the size of decision water discharge of water faucet amount.Yet the water-outlet quantity of water tap is moving by opening soon on the leading spool, the pore size of definite ceramic chip through hole decides, and the size of through-hole aperture is by moving, the width dimensions of definite ceramic chip decides, manufacturers are in order to guarantee the water-outlet quantity of water tap like this, generally moving, the width dimensions of definite ceramic chip is arranged to bigger, then moving, definite ceramic chip need occupy the more inner diameter volume of valve core housing when being installed in the valve core housing, and under the prerequisite that the external diameter of valve core housing does not increase, can only dwindle the wall thickness of valve core housing, thereby reduced the intensity of valve core housing, the thread section that makes valve core housing has shortened the working life of opening leading spool soon under the effect of Installation Stress and hydraulic pressure impact force and rupture easily.
The model utility content
The purpose of this utility model provides a kind of novel leading spool of opening soon, and it can improve the intensity of valve core housing under the prerequisite that the valve core housing external diameter does not increase, prolonged the working life of opening leading spool soon.
The technical solution of the utility model is such: a kind of novel leading spool of opening soon, comprise valve core rod, valve core housing, sealing gasket, O shape circle, snap ring and center base, the outer side wall of above-mentioned valve core housing is provided with the outside thread that is screwed and is connected with water tap, the bottom of above-mentioned valve core rod is arranged in the above-mentioned valve core housing, top passes outside the above-mentioned valve core housing, above-mentioned snap ring is stuck in above-mentioned valve core rod and is positioned on the position of above-mentioned valve core housing top, seal by the above-mentioned O shape circle that is sheathed on the above-mentioned valve core rod between the bottom of above-mentioned valve core rod and above-mentioned valve core housing, above-mentioned center base is connected with the bottom of above-mentioned valve core rod in the mode that can slide up and down with the rotation of valve core rod, above-mentioned sealing gasket is fixed on the bottom of above-mentioned center base, and be located at outside the above-mentioned valve core housing, the water outlet of above-mentioned sealing gasket and water tap water inlet chamber is sealed and matched.
The top of above-mentioned center base is concaved with the groove that inserts for the bottom of above-mentioned valve core rod, the bottom of above-mentioned center base passes outside the above-mentioned valve core housing, the outer side surface of above-mentioned valve core rod bottom is provided with outside thread, be provided with the internal thread that matches with above-mentioned outside thread in the above-mentioned groove, and the position that above-mentioned valve core rod is positioned at above-mentioned center base top convexes with circumferential clasp, is concaved with on the madial wall of above-mentioned valve core housing for the movable annular groove that fixes of above-mentioned annular.
Above-mentioned internal thread and above-mentioned outside thread are four line trapezoidal threads.
Above-mentioned sealing gasket locks on the bottom face of above-mentioned center base by screw.
After adopting such scheme, a kind of novel leading spool of opening soon of the present utility model, because center base is connected with valve core rod in the mode that can slide up and down with the rotation of valve core rod, and the sealing gasket and the center base that are sealed and matched mutually with the water outlet of water tap water inlet chamber are connected, like this, sliding up and down of center base can make the water outlet of sealing gasket and water tap water inlet chamber fit or be separated, the water chamber that flows out to water tap with the indoor water of control water tap water-inlet cavity from water outlet is indoor, compared with prior art, the water-outlet quantity of water tap is not subjected to restriction of opening leading spool soon of the present utility model, valve core housing can be under the prerequisite that external diameter does not increase like this, the internal diameter of valve core housing can be dwindled, the wall thickness of valve core housing increases, the structural strength of valve core housing is greatly improved, thereby avoid the effect easy problem that fracture take place of the thread section of valve core housing, prolonged the working life of opening leading spool soon because of Installation Stress and hydraulic pressure impact force, simple in structure, easy for installation; Again because the screw thread that the bottom of center base and valve core rod matches is four line trapezoidal threads, and the lead of screw thread in the four line trapezoidal threads is bigger, and thread pitch is less, makes the switch of spool not too large like this, and the assurance center base slide up and down comparatively steady, smooth and easy.
Description of drawings
Vertical cut-away view when Fig. 1 installs for prior art;
Fig. 2 is vertical cut-away view of the present utility model;
Vertical cut-away view when Fig. 3 installs for the utility model.
Among the figure:
Valve core rod 1 ' valve core housing 2 '
Opening 21 ' definite ceramic chip 3 '
Dynamic porcelain piece 4 ' O shape circle 5 '
Sealing gasket 6 ' opening 61 '
Snap ring 7 ' water inlet chamber 8 '
Valve core rod 1 circumferential clasp 11
Valve core housing 2 snap rings 3
Sealing gasket 5 O shapes circle 6
O shape is enclosed 61 O shapes circle 62
O shape is enclosed 63 O shapes circle 64
Screw 7 tap shells 8
Embodiment
A kind of novel leading spool of opening soon of the present utility model, as Fig. 2, shown in 3, comprise valve core rod 1, valve core housing 2, snap ring 3, center base 4, sealing gasket 5 and O shape circle 6, the outer side wall of valve core housing 2 is provided with the outside thread that is screwed and is connected with tap shell 8, be arranged with the O shape circle 61 that seals with tap shell 8 inner chambers on the valve core housing 2, the bottom of valve core rod 1 is arranged in the valve core housing 2, top passes outside the valve core housing 2, snap ring 3 is arranged in the position that valve core rod 1 is positioned at valve core housing 2 tops, 2 of the bottom of valve core rod 1 and valve core housings are by being sheathed on the upper O-shape ring 62 on the valve core rod 1,63 seal, the top of center base 4 is located in the valve core housing 2, the bottom passes outside the valve core housing 2,2 of center base 4 and valve core housings seal by the O shape circle 64 that is sheathed on the center base 4, the top of center base 4 is concaved with the groove 41 that inserts for the bottom of valve core rod 1, the madial wall of this groove 41 is provided with internal thread, and the bottom outer side wall of valve core rod 1 is provided with the outside thread that is screwed with internal thread, the top of center base 4 is screwed onto with the cooperation by internal and external threads of the bottom of valve core rod 1, internal thread and outside thread are four line trapezoidal threads, the position that valve core rod 1 is positioned at center base 4 tops convexes with circumferential clasp 11, the madial wall of valve core housing 2 is concaved with for the circumferential clasp 11 movable annular grooves 21 that fix, sealing gasket 5 locks on the bottom face of center base 4 by screw 7, and the external diameter of sealing gasket 5 is greater than the internal diameter of water inlet chamber 81 water outlets of tap shell 8.
During installation, handle 82 pivot bush units of the top of valve core rod 1 and tap shell 8 together, and handle 82 is provided with intermeshing teeth with valve core rod 1, and valve core housing 2 is screwed onto in the chamber of tap shell 8, and sealing gasket 5 is positioned at the top of water tap water inlet chamber 81 water outlets.During use, handle with sleeve 82, handle 82 drives valve core rod 1 and rotates, valve core rod 1 and center base 4 internal and external threads by between the two cooperates vertically moves back and forth center base 4, the drive sealing gasket 5 that vertically moves back and forth of center base 4 moves up and down above the water outlet of the water inlet chamber 81 of tap shell 8, make on the salable water outlet that is fitted in water chamber 81 into of sealing gasket 5 or be separated, thereby realize the switch motion of spool with the water outlet of water inlet chamber 81.Compared with prior art, it has simple in structure, advantage easy to assembly, and the water-outlet quantity of water tap is not subjected to restriction of opening leading spool soon of the present utility model, and valve core housing 2 can dwindle the internal diameter of valve core housing under the prerequisite that external diameter does not increase like this, the wall thickness of valve core housing increases, the structural strength of valve core housing is greatly improved, thereby avoid the effect easy problem that fracture take place of the thread section of valve core housing, prolonged the working life of opening leading spool soon because of Installation Stress and hydraulic pressure impact force.
The foregoing description and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (4)
1. novelly open leading spool soon for one kind, it is characterized in that: comprise valve core rod, valve core housing, sealing gasket, O shape circle, snap ring and center base, the outer side wall of above-mentioned valve core housing is provided with the outside thread that is screwed and is connected with water tap, the bottom of above-mentioned valve core rod is arranged in the above-mentioned valve core housing, top passes outside the above-mentioned valve core housing, above-mentioned snap ring is stuck in the top of above-mentioned valve core rod, seal by the above-mentioned O shape circle that is sheathed on the above-mentioned valve core rod between the bottom of above-mentioned valve core rod and above-mentioned valve core housing, above-mentioned center base is connected with the bottom of above-mentioned valve core rod in the mode that can slide up and down with the rotation of valve core rod, above-mentioned sealing gasket is fixed on the bottom of above-mentioned center base, and be located at outside the above-mentioned valve core housing, the water outlet of above-mentioned sealing gasket and water tap water inlet chamber is sealed and matched.
2. a kind of novel leading spool of opening soon according to claim 1, it is characterized in that: the top of above-mentioned center base is concaved with the groove that inserts for the bottom of above-mentioned valve core rod, the bottom of above-mentioned center base passes outside the above-mentioned valve core housing, the outer side surface of above-mentioned valve core rod bottom is provided with outside thread, be provided with the internal thread that matches with above-mentioned outside thread in the above-mentioned groove, and the position that above-mentioned valve core rod is positioned at above-mentioned center base top convexes with circumferential clasp, is concaved with on the madial wall of above-mentioned valve core housing for the movable annular groove that fixes of above-mentioned circumferential clasp.
3. a kind of novel leading spool of opening soon according to claim 2, it is characterized in that: above-mentioned internal thread and above-mentioned outside thread are four line trapezoidal threads.
4. a kind of novel leading spool of opening soon according to claim 1 is characterized in that: above-mentioned sealing gasket locks on the bottom face of above-mentioned center base by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202925076U CN201810790U (en) | 2010-08-09 | 2010-08-09 | Novel quick-opening tap valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202925076U CN201810790U (en) | 2010-08-09 | 2010-08-09 | Novel quick-opening tap valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810790U true CN201810790U (en) | 2011-04-27 |
Family
ID=43893731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202925076U Expired - Fee Related CN201810790U (en) | 2010-08-09 | 2010-08-09 | Novel quick-opening tap valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810790U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777613A (en) * | 2011-05-09 | 2012-11-14 | 弗吕斯旋转技术有限公司 | A valve upper structure |
| CN103542103A (en) * | 2013-10-12 | 2014-01-29 | 浙江盾安阀门有限公司 | Manual temperature control regulating valve |
| TWI575175B (en) * | 2011-05-09 | 2017-03-21 | 浮利士車工工程技術有限公司 | Valve bonnet |
| CN109899538A (en) * | 2019-03-12 | 2019-06-18 | 郭练强 | A kind of novel faucet |
-
2010
- 2010-08-09 CN CN2010202925076U patent/CN201810790U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777613A (en) * | 2011-05-09 | 2012-11-14 | 弗吕斯旋转技术有限公司 | A valve upper structure |
| TWI561750B (en) * | 2011-05-09 | 2016-12-11 | ||
| TWI575175B (en) * | 2011-05-09 | 2017-03-21 | 浮利士車工工程技術有限公司 | Valve bonnet |
| CN103542103A (en) * | 2013-10-12 | 2014-01-29 | 浙江盾安阀门有限公司 | Manual temperature control regulating valve |
| CN109899538A (en) * | 2019-03-12 | 2019-06-18 | 郭练强 | A kind of novel faucet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151021 Granted publication date: 20110427 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20161021 Granted publication date: 20110427 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20161021 Granted publication date: 20110427 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170421 Granted publication date: 20110427 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20160809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |