CN203703234U - Double-tube cold and hot water faucet - Google Patents
Double-tube cold and hot water faucet Download PDFInfo
- Publication number
- CN203703234U CN203703234U CN201420093269.4U CN201420093269U CN203703234U CN 203703234 U CN203703234 U CN 203703234U CN 201420093269 U CN201420093269 U CN 201420093269U CN 203703234 U CN203703234 U CN 203703234U
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- CN
- China
- Prior art keywords
- water
- seat
- valve seat
- piston
- cold
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model discloses a double-tube cold and hot water faucet. The double-tube cold and hot water faucet comprises a hand wheel, a valve body, a valve seat, a valve core and a positioning seat, wherein the valve body is provided with a water outlet, and the positioning seat is provided with a cold water inlet and a hot water inlet. The double-tube cold and hot water faucet is characterized in that a water inlet gap is formed between the valve seat and the positioning seat, the lower end of the valve seat is provided with an arc groove for adjusting hot and cold water inflow, the valve seat is provided with a water cavity, and the lower end surface of the valve seat is provided with a through pin hole communicated with the water cavity; the valve core comprises a piston and a valve core upper seat, wherein the piston is in close fit with the water cavity, the lower end of the piston is connected with a through pin, a spring sleeves the through pin, and the valve core upper seat is provided with a water outlet hole; the water outlet end of the water inlet gap is provided with a sealing module. When moving downwards, the hand wheel can be in linkage with the piston through a jack rod. According to the double-tube cold and hot water faucet, a user can adjust the inflow of hot and cold water of the arc groove by rotating the hand wheel and accordingly adjust water temperature; meanwhile, combined with a time delay automatic closing function, the double-tube cold and hot water faucet can be more energy-saving.
Description
Technical field
The utility model relates to a kind of improvement invention of tap, a kind of two-tube cold and hot tap for public place that is particularly.
Background technique
The tap of existing public place is commonly single tube cold water faucet, and user uses very puzzlement in the winter time, and two-tube cold and hot tap employing is hand switch, is not delay switch, is therefore generally used for family, and public place improper use will cause hot water or cold water to waste.
Summary of the invention
In view of the technical problem that background technique exists, the technical problems to be solved in the utility model is to provide one and is applicable to public place, has the two-tube hot and cold water tap of automatic delay function function.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme to realize: this kind of two-tube cold and hot tap, include handwheel, valve body, valve seat, spool and positioning seat, described handwheel is arranged on valve body, described valve body is provided with water outlet, described positioning seat is provided with cold water inlet and water inlet of hot water, it is characterized in that described valve seat is arranged in positioning seat, and there is water gap between valve seat and positioning seat, the lower end of described valve seat is provided with the curve bath that regulates hot and cold water inflow, described curve bath communicates with water gap, and this curve bath communicates with cold water inlet and water inlet of hot water in the time of operating mode, described valve seat has water cavity, the lower end surface of described valve seat is provided with the cleansing pin hole communicating with water cavity, described spool includes piston and the spool seat of honour, described piston and water cavity close-fitting, the lower end of described piston is connected with the cleansing pin corresponding with cleansing pin hole, described cleansing pin is arranged with spring outward, the described spool seat of honour is provided with osculum, this osculum communicates with water gap and water outlet respectively, the waterexit end of described water gap is provided with black box, sealing assembly includes sealing seat and gasket seal, described sealing seat and gasket seal fitted seal, described gasket seal and piston interlock, when described handwheel moves down, handwheel is by push rod and piston interlock.
When described hand wheel rotating, handwheel is by linkage unit and valve seat interlock, and described linkage unit includes linkage rod, the upper end of described linkage rod is enclosed within outside push rod, described push rod and handwheel interlock, described linkage rod and push rod interlock, the lower end of described linkage rod is connected with valve seat.
The utility model regulates the inflow of curve bath hot and cold water by rotating handwheel, thereby adjusting water temperature, and in conjunction with automatic delay function function, in public places, even using, child is not afraid of waste water resource yet, the utility model has solved public place in background technique does not have hot water tap and public place easily to cause the problem of water waste, has brought facility to the public.
Brief description of the drawings
Further describe working principle of the present utility model and details thereof below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 be the utility model curve bath with cold water inlet and water inlet of hot water coordinate schematic diagram one.
Fig. 3 be the utility model curve bath with cold water inlet and water inlet of hot water coordinate schematic diagram two.
Fig. 4 be the utility model curve bath with cold water inlet and water inlet of hot water coordinate schematic diagram three.
Embodiment
With reference to accompanying drawing, this kind of two-tube cold and hot tap, include handwheel 15, valve body 12, valve seat 4, spool and positioning seat 6, described handwheel 15 is arranged on valve body 12, described valve body 12 is provided with water outlet 16, described positioning seat 6 is provided with cold water inlet 19 and water inlet of hot water 18, described valve seat 4 is arranged in positioning seat 6, and there is water gap 5 between valve seat 4 and positioning seat 6, the lower end of described valve seat 4 is provided with the curve bath 17 that regulates hot and cold water inflow, described curve bath 17 communicates with water gap 5, and this curve bath 17 communicates with cold water inlet 19 and water inlet of hot water 18 in the time of operating mode, described valve seat 4 has water cavity 20, the lower end surface of described valve seat 4 is provided with the cleansing pin hole 1 communicating with water cavity 20, described spool includes piston 8 and the spool seat of honour 11, described piston 8 and water cavity 20 close-fittings, the lower end of described piston 8 is connected with the cleansing pin corresponding with cleansing pin hole 2, the outer spring 3 that is arranged with of described cleansing pin 2, the described spool seat of honour 11 is provided with osculum 10, this osculum 10 communicates with water gap 5 and water outlet 13 respectively, the waterexit end of described water gap 5 is provided with black box, sealing assembly includes sealing seat 9 and gasket seal 7, described gasket seal 7 links with piston 8, described sealing seat 9 is arranged between the spool seat of honour 11 and gasket seal 7, when described handwheel 15 moves down, handwheel links by push rod 14 and piston 8, sealing seat 9 separates with gasket seal 11, now in blow-by state, sealing seat 9 contacts water gap 5 in sealing state with gasket seal 11.When described handwheel 15 rotates, handwheel links by linkage unit and valve seat 4, described linkage unit includes linkage rod 13, the upper end of described linkage rod is enclosed within outside push rod 14, and linkage rod 13 links with push rod 14, push rod 14 links with handwheel 15, the lower end of described linkage rod 13 is connected with valve seat 4, while regulating water temperature, by rotating handwheel 15, handwheel drives push rod 14 to rotate, then drive linkage rod 13 to rotate, linkage rod 13 drives valve seat 4 to rotate, with reference to accompanying drawing 2, 3, 4, curve bath 17 on valve seat rotates, curve bath 17 is just changing with the common factor position of cold water inlet 19 and water inlet of hot water 185, Fig. 2 is exactly that curve bath 17 has common factor with cold water inlet 19, do not occur simultaneously with water inlet of hot water 18, therefore only have cold water to enter water gap 5 by curve bath 17, finally discharged by water outlet 16, what now discharge is exactly cold water, Fig. 3 is that curve bath 17 and two water intakes have common factor, and therefore cold water and hot water all enter water gap 5 by curve bath, is so mixed into warm water and discharges, Fig. 4 is that curve bath 17 only has common factor with water inlet of hot water, and the water that water outlet is discharged is exactly hot water, and so user can regulate water temperature by rotating handwheel, very convenient.
When user regulates after water temperature, press handwheel 15 downwards, handwheel promotes push rod 14 and moves down, 14 of push rods promote piston 8 and move down, spring 3 is compressed, water in water cavity 20 is extruded discharge from cleansing pin hole 1, temporarily in relative vacuum state, the water of discharging can be to enter cold water inlet, in the arbitrary current of water inlet of hot water and water gap, when the hole 1 of cleansing pin described in the present embodiment communicates with cold water inlet 19, water in this water cavity 20 is discharged in cold water pipe, described piston 8 moves down cleansing pin 2 is inserted in cleansing pin hole 1, through hole is carried out in cleansing pin hole 1, prevent that cleansing pin hole 1 is blocked by dirt, piston 8 moves down and also makes gasket seal 7 and sealing seat 9 separate, now water gap 5 is not in blow-by state, and current flow 5 in spool from water gap, and are flowed out by the osculum 10 at the spool seat of honour 11, finally flowed out by the water outlet 16 on valve body, for user, user unclamps after handwheel, and hydraulic pressure resets, and current flow in water cavity 20 by cleansing pin hole 1, promoting piston 8 resets, the elastic force of adding spring 3 also promotes to move on piston 8, and the water in water cavity 20 is more, and pressure is just larger, the power that promotion piston 8 resets is just larger, so make to move reset on piston 8, gasket seal 7 contacts closed with sealing seat 9, and water gap 5 is sealed, water outlet 16 stops water outlet, so realizes automatic closing water stream.
Claims (2)
1. a two-tube cold and hot tap, include handwheel (15), valve body (12), valve seat (4), spool and positioning seat (6), described handwheel (15) is arranged on valve body (12), described valve body (12) is provided with water outlet (16), described positioning seat (6) is provided with cold water inlet (19) and water inlet of hot water (18), it is characterized in that described valve seat (4) is arranged in positioning seat (6), and there is water gap (5) between valve seat (4) and positioning seat (6), the lower end of described valve seat (4) is provided with the curve bath (17) that regulates hot and cold water inflow, described curve bath (17) communicates with water gap (5), and this curve bath (5) communicates with cold water inlet (19) and water inlet of hot water (18) in the time of operating mode, described valve seat (4) has water cavity (20), the lower end surface of described valve seat is provided with the cleansing pin hole (1) communicating with water cavity, described spool includes piston (8) and the spool seat of honour (11), described piston (8) and water cavity (20) close-fitting, the lower end of described piston is connected with the cleansing pin corresponding with cleansing pin hole (2), the outer spring (3) that is arranged with of described cleansing pin (2), the described spool seat of honour (11) is provided with osculum (10), this osculum (10) communicates with water gap (5) and water outlet (16) respectively, the waterexit end of described water gap (5) is provided with black box, sealing assembly includes sealing seat (9) and gasket seal (7), described sealing seat (9) and gasket seal (7) fitted seal, described gasket seal (7) and piston (8) interlock, when described handwheel (15) moves down, handwheel is by push rod (14) and piston (8) interlock.
2. two-tube cold and hot tap according to claim 1, while it is characterized in that described handwheel (15) rotates, handwheel is by linkage unit and valve seat (4) interlock, described linkage unit includes linkage rod (13), the upper end of described linkage rod is enclosed within outside push rod, and linkage rod (13) and push rod (14) interlock, described push rod (14) and handwheel (15) interlock, the lower end of described linkage rod is connected with valve seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093269.4U CN203703234U (en) | 2014-03-04 | 2014-03-04 | Double-tube cold and hot water faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093269.4U CN203703234U (en) | 2014-03-04 | 2014-03-04 | Double-tube cold and hot water faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703234U true CN203703234U (en) | 2014-07-09 |
Family
ID=51053679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093269.4U Expired - Lifetime CN203703234U (en) | 2014-03-04 | 2014-03-04 | Double-tube cold and hot water faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197059A (en) * | 2014-08-21 | 2014-12-10 | 郑州大学 | Rotary multifunctional faucet |
-
2014
- 2014-03-04 CN CN201420093269.4U patent/CN203703234U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197059A (en) * | 2014-08-21 | 2014-12-10 | 郑州大学 | Rotary multifunctional faucet |
| CN104197059B (en) * | 2014-08-21 | 2016-08-24 | 郑州大学 | Rotary multifunctional faucet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |