CN201344267Y - Drinking water tap - Google Patents
Drinking water tap Download PDFInfo
- Publication number
- CN201344267Y CN201344267Y CNU2009203005336U CN200920300533U CN201344267Y CN 201344267 Y CN201344267 Y CN 201344267Y CN U2009203005336 U CNU2009203005336 U CN U2009203005336U CN 200920300533 U CN200920300533 U CN 200920300533U CN 201344267 Y CN201344267 Y CN 201344267Y
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- CN
- China
- Prior art keywords
- diameter
- valve body
- elastic sleeve
- wall
- cavity
- 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
- 239000003651 drinking water Substances 0.000 title claims description 14
- 235000020188 drinking water Nutrition 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000035622 drinking Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004579 marble Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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Abstract
The utility model relates to a drinking tap opened by pressing and pulling, which solves the defect of inconvenient operation in the prior art, and comprises a valve body with a channel in the middle, wherein a valve core is arranged in the channel of the valve body, one end of the valve body is a water inlet interface, and the other end of the valve body is sealed by the valve core; the channel is a variable-diameter channel, a water outlet is formed in the side wall of the channel, a first-stage step is machined in the central position of the channel, the outer diameter of the spherical head of the elastic sleeve is larger than the small diameter of the channel, the spherical head abuts against the first-stage step to form a sealing part, one end of the press pull switch is connected with the press pull piece, and the other end of the press pull switch is tightly pressed inside the spherical head. The elastic sleeve is contacted with the pull rod, the pull rod pushes the elastic sleeve to be sealed with the first-stage step in the valve body channel, the pull rod provides sealing power by the elasticity of the spring, and the elastic sleeve and the valve body are also internally provided with second-stage sealing, so that the overall sealing performance of the faucet is ensured, and the control is simple and the operation is convenient.
Description
Technical field
The utility model relates to a kind of water tap, and is especially a kind of by drawing the drinking-water tap of opening.
Background technique
At present, the drinking machine in the existing household electrical appliances, the water tap in the water purifier all are the water taps of conventional construction, mostly are exposed water tap, and the mode of its opening and closing is rotation mode, open and close inconveniently, and run into easily to cause and do not note dripping.
For a change this state, someone has done research and has applied for a kind of new type water tap patent, have announced CN1281108A number document on Patent Office of the People's Republic of China and January 24 calendar year 2001, this water tap mainly comprises members such as switch button, push rod, push rod Returnning spring, metal card, push rod chute, seal ring, tap main body, glass marble, the spring that binds, mainly by push rod with corresponding cooperation of metal card lean or leave glass marble, thereby reach the purpose of boiling water and Guan Shui.But this structure is to click water outlet, clicks water again and just bars up, need like this twice by action, if forgotten for the second time by will current more than inconvenient operation.
Summary of the invention
The utility model has solved the shortcoming of inconvenient operation in the prior art, and drinking-water tap a kind of simple in structure, easy to operate is provided.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of drinking-water tap, the valve body of tape channel in the middle of comprising, in the passage of valve body spool is housed, valve body one end is the water inlet interface, the valve body the other end is by seal spool, it is characterized in that described spool comprises outside elastic sleeve and inner by drag switch, the end of elastic sleeve is the sphere head; Described passage is the diameter reducing type passage, and on the sidewall of passage, offer water outlet, the middle position of passage processes the one-level ladder, the sphere head external diameter of elastic sleeve is greater than the path of passage, the sphere crown is lived the one-level ladder and is formed sealed department, press the connection of drag switch one end and press draw piece, the other end compresses sphere head inside.Sphere head and one-level ladder form sealed department, the relative distance between drag switch control elastic sleeve sphere head and the one-level ladder of pressing by valve core inside, thereby realize the open and close of water tap, when pressing the drag switch relaxation state, sphere head and one-level ladder are to compress sealing state, and water inlet interface and water outlet are arranged on the sealed department both sides that the one-level ladder forms.
As preferably, a side of one-level ladder is a minor diameter part in the passage, and opposite side is a middle footpath portion, is large-diameter portion near valve end, is provided with the secondary ladder between large-diameter portion and the middle footpath portion, and the outer end of large-diameter portion is provided with a circle fixed groove, and the minor diameter part of valve body connects the interface of intaking.Passage is divided into multistage diameter structure, and the one-level ladder is the spaced-apart locations of water outlet and water inlet, and the secondary ladder of large-diameter portion is the outside seal position of valve body, is placed on when discharging water and leaks from the position by drag switch.
As preferably, water outlet is arranged on the close one-level ladder place of footpath portion in the passage, and water outlet is obliquely installed and interference fit has outlet pipe, and minor diameter part is provided with last interface upwards near one-level ladder place, last interface interference fit has upper connecting tube, and last interface and water outlet are at grade.Interference fit prevents the phenomenon that occurs leaking at connection part, and last jointing connects upper connecting tube, and upper connecting tube can connect water pressure gage or water level gauge or water-thermometer, hydraulic pressure or water temperature in the observable equipment.
As preferably, elastic sleeve inside is provided with a cavity, cavity bottom is provided with one and stops cavity, process the first wall and second wall on the elasticity jacket wall, the diameter of second wall is greater than the diameter of first wall, by the turn of bilge transition, the outer surface of turn of bilge has an arc round angle between second wall and the first wall, and arc round angle withstands the secondary ladder.Elastic sleeve has elasticity, and second wall and turn of bilge outer surface between second wall are that fillet can contact with the secondary ladder in the valve body and forms the second road sealed department, prevent that current from flowing out from the end of valve body.
As preferably, comprise pull bar, Spring capable of diameter varying, chuck and jump ring by drag switch, an end of pull bar is provided with a pair of skewed slot of symmetry, and the other end of pull bar is provided with pulling part, what pulling part was arranged on elastic sleeve bottom stops in the cavity that the end at skewed slot place is in the outside of valve body; Pulling part comprises the sphere end, concave arc neck and polygonal portion, the concave arc neck is arranged between polygonal portion and the sphere end, the sphere end is inserted into and stops in the cavity, the concave arc neck is stopping cavity mouth place, polygonal portion is outside stopping cavity, the extreme length of the diameter of sphere end and polygonal portion is all greater than the diameter that stops the cavity mouth, the diameter of concave arc neck is less than the diameter that stops the cavity mouth, the miner diameter end of Spring capable of diameter varying withstands the outer wall that stops the cavity mouth, the bigger diameter end of Spring capable of diameter varying withstands chuck, jump ring is arranged on the outside of chuck and is fixed in the fixed groove, and the centre of chuck is provided with the circular hole that can pass pull bar.Pull bar is through on the chuck, one end extend into stopping in the cavity of elastic sleeve bottom, stop that cavity mouth wall blocks the concave arc neck of tie rod end, the sphere end of concave arc neck both sides and polygonal portion position with spacing, be with Spring capable of diameter varying on the pull bar, spring is a stage clip, the elastic force that stage clip produces makes the sphere end of pull bar produce pressure to elastic sleeve, promote elastic sleeve and compress the one-level ladder, the skewed slot of the pull bar the other end be connected by draw piece, by to undertaken by draw piece by or draw, control operating rod is slippage in spool, thereby change the gap between elastic sleeve and the passage, realize opening and closing.
As preferably, the above circular of chuck is provided with the card division of a circle projection, and the plane periphery with the card division homonymy on the chuck is provided with limited part, and limited part forms annular groove between the card division, the bigger diameter end of Spring capable of diameter varying is placed in the annular groove, and the external diameter of limited part is less than the internal diameter of elastic sleeve second wall.Annular groove can play the qualification effect to spring, and the limited part of annular groove outside can prevent that second wall of elastic sleeve is out of shape inwards, and leading role can be played to pull bar again in the card division on the chuck, reduces the possibility that pull bar deflects, thereby makes that moving of pull bar is more smooth.
As preferably, be sheet structure by draw piece, the ring-shaped edge in four directions is provided with a breach, the shape of breach matches with skewed slot by tie rod end in the drag switch, L-shaped minute two sides of skewed slot is separately positioned on the both sides of tie rod end, is stuck in the skewed slot by the breach of draw piece.On by draw piece, switch is set, is transformed into by on the draw piece, realize pressing or spur pull bar, press draw piece and adopt sheet structure by draw piece by push switch, easy to make.
The beneficial effects of the utility model are: the rubber-like elastic sleeve contacts with pull bar, promoting elastic sleeve by pull bar seals mutually with one-level ladder in the valve channel, pull bar is provided the power of sealing by the elastic force of spring, also be formed with secondary seal in elastic sleeve and the valve body, guarantee the sealability of water tap integral body, and control fairly simple, easy to operate.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of plan view of the utility model;
Fig. 3 is a kind of sectional view of the utility model;
Fig. 4 is a kind of side view of the utility model;
Fig. 5 is the sectional view of a kind of valve body of the utility model;
Fig. 6 is a kind of topology view by pulling-on piece of the utility model;
Fig. 7 is the utility model side view by pulling-on piece shown in Figure 6;
Among the figure: 1, jump ring, 2, chuck, 3, Spring capable of diameter varying, 4, pull bar, 5, the concave arc neck, 6, elastic sleeve, 7, valve body, 8, last interface, 9, upper connecting tube, 10, boss, 11, the water inlet interface, 12, outlet pipe, 13, the sphere end, 14, polygonal portion, 15, skewed slot, 16, passage, 17, the sphere head, 18, stop cavity, 19, first wall, 20, turn of bilge, 21, second wall, 22, the one-level ladder, 23, fixed groove, 24, the secondary ladder, 25, middle footpath portion, 26, minor diameter part, 27, large-diameter portion, 28, press pulling-on piece, 29, breach, 30, the card division, 31, limited part, 32, water outlet.
Embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of drinking-water tap (referring to accompanying drawing 1 accompanying drawing 2 accompanying drawings 3 Fig. 4), comprise valve body 7, be arranged on spool in the valve body and control spool by pulling-on piece 28, the centre of valve body has the passage 16 of reducing, valve body (referring to sending out accompanying drawing 5) is divided into minor diameter part 26, middle footpath portion 25 and large-diameter portion 27, be provided with one-level ladder 22 between minor diameter part and the middle footpath portion, be provided with secondary ladder 24 between middle footpath portion and the large-diameter portion, one end of valve body minor diameter part is water inlet interface 11, the outside of water inlet interface is provided with boss 10 and is used for connecting intake pipe, the wall of minor diameter part is provided with last interface 8 straight up, last interface interference fit is fixed with upper connecting tube 9, in the wall of footpath portion be provided with downward and 80 ° the water outlet 32 of tilting, the water outlet interference fit is fixed with outlet pipe 12, and the end madial wall of large-diameter portion is provided with fixed groove 23.
Spool comprises outside elastic sleeve 6 and inner Allah's switch, Allah's switch comprises pull bar 4, Spring capable of diameter varying 3, chuck 2 and jump ring 1, one end of pull bar is provided with the skewed slot 15 of symmetry, the other end is a sphere end 13, concave arc neck 5 and polygonal portion 14 form pulling part, the bottom of elastic sleeve is a sphere head 17, sidewall is the first wall 19 and second wall 21, between the first wall and second wall by turn of bilge 20 transition, the outer surface of turn of bilge is an arc round angle, the diameter of second wall is greater than the diameter of first wall, the one-level ladder that the sphere of sphere head withstands in the valve body forms primary seal, the arc round angle of turn of bilge outer surface withstands the secondary ladder and forms secondary seal, the first wall of elastic sleeve, turn of bilge, second wall is formed a cavity, the bottom of cavity is for stopping cavity 18, stop that cavity has one and stops the cavity mouth, the sphere end of pull bar is placed on and stops in the cavity, the concave arc neck is stopping cavity mouth place, polygonal portion is outside stopping the cavity mouth, the distance on the both sides farthest of the diameter of sphere end and polygonal portion is greater than the diameter that stops the cavity mouth, the diameter of concave arc neck is less than the diameter that stops the cavity mouth, Spring capable of diameter varying is nested with on pull bar, the miner diameter end of Spring capable of diameter varying withstands the outside that stops the cavity mouth, the bigger diameter end of Spring capable of diameter varying withstands the chuck that is nested with on pull bar, the centre of chuck offers a circular hole, the periphery of circular hole is provided with card division 30, plane with the same side, card division on the chuck is provided with limited part 31 near the periphery place, limited part and card division form a circle annular groove, the bigger diameter end of Spring capable of diameter varying is placed in the annular groove, and the diameter of second wall of elastic sleeve is greater than the diameter of chuck upper limit portion.
Press pulling-on piece (referring to accompanying drawing 6 accompanying drawings 7) and be sheet structure, the ring-shaped edge in four directions is provided with a breach 29, and the shape of breach matches L-shaped minute two sides of skewed slot with skewed slot by tie rod end in the drag switch, be separately positioned on the both sides of tie rod end, be stuck in the skewed slot by the breach of draw piece.
After pressing pulling-on piece and the skewed slot of tie rod end cooperating, under the effect of Spring capable of diameter varying elastic force, the one-level ladder in the valve channel is lived on the sphere crown of elastic sleeve, separate into water interface and water outlet, the turn of bilge of elastic sleeve contacts with the secondary ladder, pulling-on piece is pressed in pulling, the sphere end of tie rod end acts on elastic sleeve and stops cavity mouth wall, the compression Spring capable of diameter varying, make the sphere head of elastic sleeve and one-level step portion from, the water inlet interface is identical with water outlet, discharges to press pulling-on piece, and the sphere head and the one-level ladder of elastic sleeve reseal.
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technological scheme that claim puts down in writing.
Claims (8)
1. a drinking-water is leading, the valve body (7) of tape channel (16) in the middle of comprising, in the passage of valve body spool is housed, valve body one end is water inlet interface (11), the valve body the other end is by seal spool, it is characterized in that described spool comprises the drag switch of pressing of outside elastic sleeve (6) and inside, the end of elastic sleeve is sphere head (17); Described passage is the diameter reducing type passage, and on the sidewall of passage, offer water outlet (32), the middle position of passage processes one-level ladder (22), the sphere head external diameter of elastic sleeve is greater than the path of passage, the sphere crown is lived the one-level ladder and is formed sealed department, press the connection of drag switch one end and press draw piece, the other end compresses sphere head inside.
2. drinking-water tap according to claim 1, a side that it is characterized in that one-level ladder in the passage is minor diameter part (26), opposite side is a middle footpath portion (25), near valve end is large-diameter portion (27), be provided with secondary ladder (24) between large-diameter portion and the middle footpath portion, the outer end of large-diameter portion is provided with a circle fixed groove (23), and the minor diameter part of valve body connects the water inlet interface.
3. drinking-water tap according to claim 2, it is characterized in that water outlet is arranged on the close one-level ladder place of footpath portion in the passage, water outlet is obliquely installed and interference fit has outlet pipe (12), minor diameter part is provided with last interface (8) upwards near one-level ladder place, last interface interference fit has upper connecting tube (9), and last interface and water outlet are at grade.
4. drinking-water tap according to claim 2, it is characterized in that elastic sleeve inside is provided with a cavity, cavity bottom is provided with one and stops cavity (18), process first wall (19) and second wall (21) on the elasticity jacket wall, the diameter of second wall is greater than the diameter of first wall, by turn of bilge (20) transition, the outer surface of turn of bilge has an arc round angle between second wall and the first wall, and arc round angle withstands the secondary ladder.
5. according to claim 1 or 2 or 3 or 4 described drinking-water taps, it is characterized in that comprising pull bar (4), Spring capable of diameter varying (3), chuck (2) and jump ring (1) by drag switch, one end of pull bar is provided with a pair of skewed slot (15) of symmetry, the other end of pull bar is provided with pulling part, what pulling part was arranged on elastic sleeve bottom stops in the cavity that the end at skewed slot place is in the outside of valve body.
6. drinking-water tap according to claim 5, it is characterized in that pulling part comprises sphere end (13), concave arc neck (5) and polygonal portion (14), the concave arc neck is arranged between polygonal portion and the sphere end, the sphere end is inserted into and stops in the cavity, the concave arc neck is stopping cavity mouth place, polygonal portion is outside stopping cavity, the extreme length of the diameter of sphere end and polygonal portion is all greater than the diameter that stops the cavity mouth, the diameter of concave arc neck is less than the diameter that stops the cavity mouth, the miner diameter end of Spring capable of diameter varying withstands the outer wall that stops the cavity mouth, the bigger diameter end of Spring capable of diameter varying withstands chuck, jump ring is arranged on the outside of chuck and is fixed in the fixed groove, and the centre of chuck is provided with the circular hole that can pass pull bar.
7. drinking-water tap according to claim 6, it is characterized in that the above circular of chuck is provided with the card division (30) of a circle projection, plane periphery with the card division homonymy on the chuck is provided with limited part (31), limited part forms annular groove between the card division, the bigger diameter end of Spring capable of diameter varying is placed in the annular groove, and the external diameter of limited part is less than the internal diameter of elastic sleeve second wall.
8. drinking-water tap according to claim 1, it is characterized in that described is sheet structure by draw piece, the ring-shaped edge in four directions is provided with a breach (29), the shape of breach matches with skewed slot by tie rod end in the drag switch, L-shaped minute two sides of skewed slot, be separately positioned on the both sides of tie rod end, be stuck in the skewed slot by the breach of draw piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203005336U CN201344267Y (en) | 2009-02-10 | 2009-02-10 | Drinking water tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009203005336U CN201344267Y (en) | 2009-02-10 | 2009-02-10 | Drinking water tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344267Y true CN201344267Y (en) | 2009-11-11 |
Family
ID=41275848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009203005336U Expired - Fee Related CN201344267Y (en) | 2009-02-10 | 2009-02-10 | Drinking water tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201344267Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853422A (en) * | 2012-10-06 | 2013-01-02 | 哈尔滨锅炉厂有限责任公司 | Four-way pipe device for fluidized bed boiler and manufacturing method |
| CN107123893A (en) * | 2017-03-30 | 2017-09-01 | 深圳市纳贝尔智能科技有限公司 | Energization male buckle, energization female buckle and energization snap-fastener |
-
2009
- 2009-02-10 CN CNU2009203005336U patent/CN201344267Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853422A (en) * | 2012-10-06 | 2013-01-02 | 哈尔滨锅炉厂有限责任公司 | Four-way pipe device for fluidized bed boiler and manufacturing method |
| CN107123893A (en) * | 2017-03-30 | 2017-09-01 | 深圳市纳贝尔智能科技有限公司 | Energization male buckle, energization female buckle and energization snap-fastener |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20130210 |