CN2208133Y - Improved water-stopping structure of water tap - Google Patents
Improved water-stopping structure of water tap Download PDFInfo
- Publication number
- CN2208133Y CN2208133Y CN 94244559 CN94244559U CN2208133Y CN 2208133 Y CN2208133 Y CN 2208133Y CN 94244559 CN94244559 CN 94244559 CN 94244559 U CN94244559 U CN 94244559U CN 2208133 Y CN2208133 Y CN 2208133Y
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- CN
- China
- Prior art keywords
- water
- sealing
- control hole
- water control
- guide rod
- 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
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- Domestic Plumbing Installations (AREA)
Abstract
The utility model provides the improved water-stopping structure of a water tap, particularly the water-stopping structure of a water tap with a convex flange, a convex ring part and a raised contact arc surface, wherein, the convex flange is arranged at the surrounding of a controlled water pore, and the convex ring part and the raised contact arc surface are arranged on the bottom of the corresponding water-stopping body. The utility model aims at improving the water stopping effects and the service life. The utility model has the main structure that the upward extensive flange with an appropriate height is arranged at the surrounding of the controlled water pore along the water tap body, the raised contact arc surface is formed on the bottom of the corresponding water stopping body, and the downward extensive ring part with a washer is arranged at the surrounding of the contact arc surface. When the water stopping body moves down to seal the controlled water pore, the flange is tightly covered by the ring part, and a line contact is formed by the raised contact arc surface on the bottom and the flange of the controlled water pore. Thus, the optimum water stopping effect can be achieved and the service life is extended.
Description
The utility model relates to a kind of water tap water sealing structure of improvement, particularly a kind ofly at water control hole bead is set all around, and in the sealing body bottom of correspondence the contacting surface of protuberance and the water tap water sealing structure of ring portion is set.This structure contacts by means of cambered surface and bead tight and the close cover of ring portion, the stagnant water effect and the working life of having improved water tap.
Existing water tap water sealing structure as shown in Figure 5, it has a faucet body (4), intake tunnel on the body (41) is provided with a water control hole (43) with the handing-over position of exhalant canal (42), on the position relative of exhalant canal (42), a upwardly extending screw (44) is arranged with water control hole (43), one water cut-off device (5) is connected with screw (44) with screw thread, this water cut-off device (5) has a guide rod (51) that matches with screw (44) on the faucet body (4), one end of guide rod (51) is established one and is discoidal rubber sealing body (52), and other end and one revolves body (53) fixedlys connected.Body (53) is revolved in rotation, and guide rod (51) is moved up and down, and makes sealing body (53) close or open water control hole (43), reaches the purpose of controlled water flow.
Yet, rubber sealing body (52) on the above-mentioned existing water tap water sealing structure, its bottom surface (521) is a smooth surface of contact, and the surface of the last water control hole (43) of faucet body (4) also is the plane, therefore move downward when closing water control hole (43) when guide rod (51) drives sealing body (52), promptly when the smooth bottom surface (521) of sealing body (52) contacts with the flat surface of water control hole (43), difficultly seal fully, and be easy to generate the gap, so stagnant water effect is relatively poor; Moreover, in the water sealing structure of existing water tap, because the stagnant water effect of sealing body (52) is relatively poor, to fit so must firmly tighten the upper surface that just can make sealing body (52) and water control hole (43), face and face are continuous when causing mutual applyings rubs and makes the very fast damage of sealing body.
In view of the foregoing, the research of the design people through actively making great efforts, through repeatedly designing the utility model finally after the improvement, its main purpose is to promote stagnant water effect, improves working life and degree easy to use.Water tap water sealing structure of the present utility model is characterised in that upwards establishes bead around the water control hole of faucet body, and form the cambered surface of protuberance in sealing body bottom surface, and around cambered surface, establish ring portion, make the contacting surface of sealing body when contacting with the water control hole bead, change into the line contact by face contact in the past, make sealing load more concentrated, and the close bead that covers of ring portion is arranged, thereby seal up water control hole really.
Below in conjunction with accompanying drawing, describe an embodiment of the present utility model in detail.In the accompanying drawing:
Fig. 1 is an embodiment's of the utility model a stereo appearance figure;
Fig. 2 is an embodiment's of the utility model system of subject figure;
Fig. 3 is an embodiment's of the utility model a assembled sectional view;
Fig. 4 is an embodiment's of the utility model a working procedure schematic representation;
Fig. 5 is the sectional view of existing water tap.
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4.At first please consult Fig. 1,2 simultaneously, water tap water sealing structure of the present utility model comprises a faucet body (10), has intake tunnel (12) that is connected with supply channel and the exhalant canal (14) that is extended forward by intake tunnel (12) continuation on the body.Handing-over position at intake tunnel (12) and exhalant canal (14) is provided with a water control hole (16), and on the position relative with water control hole (16) of exhalant canal (14) upwardly extending inner bolt hole and outside thread (18) is arranged.
One guide rod (22) is provided with in the roughly intermediate portion of guide rod and is with externally threaded connection partly (221), and there is a hexagon attachment hole (222) on the guide rod top, and the bottom links a disc sealing body (24); Have on the one cylinder type lock solid (26) can with above-mentioned guide rod (22) on be connected the center screw that is threaded (261) on partly (221), this locking body (26) has externally threaded spiro union portion (263) at the outwards outstanding edge clipping (262) of nearly bottom part in the formation of the bottom of edge clipping (262); One has the outer ring set (28) of internal thread, reach one and revolve body (30), revolve body and also be tubular, its barrel dliameter can hold above-mentioned locking body (26) just, and the hexagon prism (32) in the outstanding downwards attachment hole (222) that can insert guide rod (22) of tube inner top; It is characterized in that:
Above-mentioned faucet body (10) is in the bead (161) that suitable height upwards is set around water control hole (16), guide rod (22) bottom and sealing body top are respectively equipped with dovetail groove (223) and dovetail (241), be integral so that both are chimeric, and, the contacting surface (242) of protuberance is formed on sealing body (24) bottom, around the ring portion (243) that downward extension is arranged around this contacting surface (242), the diameter of ring portion (243) covers the bead (161) of water control hole (16) just, and is provided with a rubber washer (244) in the ring portion inside top.
After the utility model assembling as shown in Figure 3.Earlier the dovetail (221) of sealing body (24) is embedded the dovetail groove (223) of guide rod (22) end, again guide rod (22) is inserted from the bottom of the center screw (261) of locking body (26), make the connection part (221) of guide rod (22) intermediate portion be connected with the center screw (261) of locking body (26), at this moment, guide rod (22) can expose (26) one sections suitable lengths of locking body, simultaneously, the spiro union portion (263) of locking body (26) bottom is connected with screw (18) on the faucet body (10).Then, outer ring set (28) is enclosed within locking body (26) outside and is connected with the outside thread in screw (18) outside, and upward stopping of edge clipping (262) all is tightened on the faucet body (10) locking body (26) and outer sleeve (28) owing to locking body (26).At last, will revolve body (30) and be enclosed within on the locking body (26), and insert in the hexagon attachment hole (222) at guide rod (22) top with the hexagon prism (32) of its projection, whole water tap is promptly finished combination.
Finish the water tap of the present utility model of combination, its working state as shown in Figure 3, Figure 4, when clockwise rotating when revolving body (30), guide rod (22) is by hexagon prism (32) transmission of revolving on the body (30), also rotate, make guide rod (22) by means of moving downward with the cooperating of center screw (261) of locking body (26) to clockwise direction.At last, be embedded the bead (161) that covers water control hole (16) in the ring portion (243) of downward extension of the sealing body (24) of its bottom fully, and rubber washer (244) is between bead (161) and sealing body (24), close water control hole (16), contacting surface (242) on the sealing body (24) is then tightly pushed down the upwards upper-end surface of prominent bead (161) of establishing of water control hole (16), reaches the purpose of sealing; Otherwise when revolving body (30) to counterclockwise rotation, guide rod (22) promptly moves upward, and makes sealing body (24) leave water control hole (16), so current just can pass to exhalant canal (14) (as shown in Figure 4).
Because the water control hole (16) of faucet body of the present utility model (10) is provided with bead protruding upward (161), and the contacting surface (242) of protuberance is formed on dish type sealing body (24) bottom, make both when compressing mutually, can be contacted completely, be reached better sealing effect.And the contacting surface (242) of sealing body (24) is when compressing downwards, closely lean bead (161) along with the slip of cambered surface, in addition, ring portion (243) around contacting surface (242), cover cap is lived bead (161) fully, and the liner of packing ring (244), make whole water control hole (16) by tightly driving fit of sealing body (24), thereby obtain excellent stagnant water effect; In addition, because the cooperating structure of sealing body of the present utility model and water control hole bead excellence, gently rotary swivel revolve the purpose that body can reach sealing, make the friction of sealing body (24) and bead (161) reduce to minimum, thereby reduce the wastage, improved working life.
Claims (1)
1, a kind of water tap water sealing structure of improvement, it comprises:
Faucet body has intake tunnel and exhalant canal on the body, be provided with a water control hole at the handing-over position of intake tunnel and exhalant canal, on the position relative with water control hole of exhalant canal a upwardly extending screw is arranged;
Guide rod, the position, intermediate portion has the part of being threaded, and the top is provided with a hexagon attachment hole, and the bottom then links a discoid sealing body;
Locking body, in the screw of faucet body, it is tubular substantially in order to locking, and its center screw cooperates with the threaded joints branch of above-mentioned guide rod just;
Outer ring set is screwed in its internal thread on the outside thread in the screw outside of faucet body;
Revolve body, be used for being enclosed within above-mentioned locking body outside, revolving the prominent hexagon prism that can insert the hexagon attachment hole on the screw rod of establishing of body inside top downwards;
When rotation was revolved body and driven guide rod and move downward, sealing body sealing water control hole reached the purpose of sealing, it is characterized in that:
Above-mentioned faucet body is upwards being established bead around water control hole, be respectively equipped with dovetail groove and dovetail on guide rod and the sealing body, so that chimeric is one, and, the contacting surface of protuberance is formed on sealing body bottom, around the periphery of this contacting surface downward extension and the close ring portion that covers the water control hole bead is just arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94244559 CN2208133Y (en) | 1994-11-10 | 1994-11-10 | Improved water-stopping structure of water tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94244559 CN2208133Y (en) | 1994-11-10 | 1994-11-10 | Improved water-stopping structure of water tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2208133Y true CN2208133Y (en) | 1995-09-20 |
Family
ID=33850598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94244559 Expired - Fee Related CN2208133Y (en) | 1994-11-10 | 1994-11-10 | Improved water-stopping structure of water tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2208133Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776155A (en) * | 2010-02-26 | 2010-07-14 | 昆山三智电子工业有限公司 | Bullet valve core |
| CN102322539A (en) * | 2011-08-31 | 2012-01-18 | 昆山三智电子工业有限公司 | Rotating shaft lever for ball valve |
| CN108698810A (en) * | 2016-01-11 | 2018-10-23 | 普罗特克纳有限公司 | Extraction accessory for liquid container |
-
1994
- 1994-11-10 CN CN 94244559 patent/CN2208133Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776155A (en) * | 2010-02-26 | 2010-07-14 | 昆山三智电子工业有限公司 | Bullet valve core |
| CN101776155B (en) * | 2010-02-26 | 2011-07-27 | 昆山三智电子工业有限公司 | Bullet valve core |
| CN102322539A (en) * | 2011-08-31 | 2012-01-18 | 昆山三智电子工业有限公司 | Rotating shaft lever for ball valve |
| CN108698810A (en) * | 2016-01-11 | 2018-10-23 | 普罗特克纳有限公司 | Extraction accessory for liquid container |
| CN108698810B (en) * | 2016-01-11 | 2020-04-28 | 普罗特克纳有限公司 | Extraction fitting for a liquid container |
| US10982791B2 (en) | 2016-01-11 | 2021-04-20 | Protechna S.A. | Discharge tap for liquid containers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |