CN203926919U - The anti-scald constant-temperature tap in surface - Google Patents
The anti-scald constant-temperature tap in surface Download PDFInfo
- Publication number
- CN203926919U CN203926919U CN201420200927.5U CN201420200927U CN203926919U CN 203926919 U CN203926919 U CN 203926919U CN 201420200927 U CN201420200927 U CN 201420200927U CN 203926919 U CN203926919 U CN 203926919U
- Authority
- CN
- China
- Prior art keywords
- constant temperature
- valve core
- water
- receiving cavity
- flow spool
- 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
Links
- 206010053615 Thermal burn Diseases 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000008236 heating water Substances 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Abstract
The anti-scald constant-temperature tap in surface, comprise and be provided with the valve body that hot water water inlet is taken over, cold water water inlet is taken over and mixing water outlet is taken over, the flow spool being connected with flow handwheel and the constant temperature valve core being connected with temperature control handwheel are set in valve body two ends, center tube is set in valve body, connecting tube is set in center tube; Constant temperature valve core receiving cavity and flow spool receiving cavity are set respectively in center tube end, connecting tube is communicated with constant temperature valve core receiving cavity and flow spool receiving cavity, constant temperature valve core is fixed on valve body, constant temperature valve core upper half part is arranged in constant temperature valve core upper valve sleeve, lower half portion is arranged in constant temperature valve core receiving cavity, and constant temperature valve core receiving cavity is provided with controlled water heating water passage hole and cold water water passage hole opens the regulator of ratio; Flow spool is fixed on valve body by the screw-internal thread fit of its lip-deep outside thread and valve body, and flow spool is arranged in flow spool receiving cavity and supports with connecting tube.The utility model has been optimized the structure of each parts, reduces amount of parts, has reduced cost.
Description
Technical field
The utility model belongs to plumbing technical field, relates in particular to a kind of anti-burn thermostatic water tap of optimization of inside structure.
Background technique
Constant-temperature water faucet is because water temperature regulates liking of the more convenient people of being subject to, the constant-temperature tap cast main body internal water channel complexity using at present, cold water road, hot water channels and mixing water channel are separated by partition wall, cause casting defect more, casting up-to-standard rate is low, cost is high, and water channel is narrow, inner wall coarse, easily causes water channel obstruction or flow little; And hot water channels, mixing water channel directly contact valve body, in using process, easily cause handwheel or leading hull-skin temperature to raise, thereby may occur scald accident, therefore on market, there is having the constant-temperature water faucet of the anti-scald function of outer surface.The Chinese utility model patent that is 201120122658.1 as the patent No. discloses a kind of anti-burn thermostatic water tap, comprises valve body, flow spool, constant temperature valve core, temperature control handwheel, flow handwheel, center tube and connecting tube.Connecting tube is enclosed within center tube, and center tube is enclosed within valve body, and flow spool and constant temperature valve core are arranged at respectively the two ends of valve body, and connecting tube is arranged between constant temperature valve core and flow spool.Between valve interior surface and center tube outer surface, cavity, by cold water, directly passes into hot water in center tube, between center tube internal surface and connecting tube outer surface, by mixing water, is directly communicated with valve body water outlet.In this constant-temperature water faucet valve body outermost surface, space passes into cold water, can play thus anti-scald function, but the component of this water tap is more, structure relative complex, are unfavorable for reducing costs.
Model utility content
For above deficiency, the purpose of this utility model is to provide a kind of anti-scald constant-temperature tap in surface of more reasonable structure.
To achieve these goals, the utility model is taked following technical solution:
The anti-scald constant-temperature tap in surface, comprise: valve body, on described valve body, be provided with hot water water inlet adapter, cold water water inlet adapter and mix water outlet and take over, described valve body arranges respectively flow spool and constant temperature valve core in two ends, described flow spool is connected with flow handwheel, and described constant temperature valve core is connected with temperature control handwheel; In described valve body, be provided with center tube, in described center tube, be provided with connecting tube; Described center tube is provided with constant temperature valve core receiving cavity in one end, in the other end, be provided with flow spool receiving cavity, between described center tube outer surface and described valve interior surface, form with described cold water water inlet and take over the cold water channel being communicated with, described constant temperature valve core receiving cavity is communicated with described cold water channel, is taken over and be communicated with described hot water water inlet by hot water water passage hole by cold water water passage hole; Described connecting tube is communicated with described constant temperature valve core receiving cavity and described flow spool receiving cavity, between described connecting tube outer surface and center tube internal surface, form the mixing water passage being communicated with flow spool receiving cavity, described mixing water passage is taken over and is communicated with described mixing water water outlet by the mixed water exports on center tube; Described constant temperature valve core is fixed on valve body by the screw-internal thread fit of the outside thread on constant temperature valve core upper valve sleeve outer surface and described valve end, upper half part of constant temperature valve core is arranged in constant temperature valve core upper valve sleeve, lower half portion is arranged in constant temperature valve core receiving cavity, described constant temperature valve core receiving cavity is provided with two ends and lays respectively at the regulator of hot water water passage hole and cold water water passage hole position, the size that when described regulator moves forward and backward under constant temperature valve core effect, controlled water heating water passage hole and cold water water passage hole are opened; Described flow spool is fixed on described valve body by the screw-internal thread fit of its lip-deep outside thread and valve body, and described flow spool is arranged in flow spool receiving cavity, and supports with described connecting tube.
Preferably, the utility model also comprises and supports at described constant temperature valve core upper valve sleeve and support the location gear ring on described flow spool.
Preferably, mixing water outlet of the present utility model is provided with stud shaft in taking over, and described stud shaft is taken over and inserted from described mixing water outlet, and end extends in the mixed water exports on center tube tube wall.
Preferably, connecting tube of the present utility model one end is resisted against on the positioning boss in described center tube, and is sealed and matched by seal ring and described center tube, and the other end stretches in flow spool receiving cavity and supports with flow spool.
Preferably, regulator of the present utility model one end is supported on the positioning boss in constant temperature valve core receiving cavity, and the other end and constant temperature valve core upper valve sleeve are supported.
From above technological scheme, valve body of the present utility model, center tube, connecting tube form the main body of water tap, form cold water channel and mixing water passage by assembled casing, cancel the curtain wall structure in existing valve body, be conducive to simplify valve body structure, improve up-to-standard rate and augmented flow; Meanwhile, cold water ring around center tube outward flow, hot water directly enters in center tube, mixing water in center tube to outflow, hot water, mixing water contacts with valve body large size, and by cold water large size contact valve inner, realize surperficial anti-scald function; And the direct scyewed joint of flow spool and valve body, the defect cracking at plastics center tube screw thread place that can avoid effect of stress to cause, the utility model has been optimized the structure of each parts, reduces amount of parts, has reduced cost.
Brief description of the drawings
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the structural representation of the utility model main body;
Fig. 3 is the schematic diagram of another angle of Fig. 1;
Fig. 4 is the sectional view along O-O line in Fig. 3;
Fig. 5 is the structure for amplifying schematic diagram of I part in Fig. 1.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in more detail.
Embodiment
Referring to figs. 1 through Fig. 5, the anti-scald constant-temperature tap in surface of the present utility model comprises the seal ring of valve body 1, center tube 2, connecting tube 3, flow handwheel 4, flow spool 5, location gear ring 6, constant temperature valve core 7, regulator 8, temperature control handwheel 9, constant temperature valve core upper valve sleeve 10 and various different size shapes.Valve body 1, center tube 2, connecting tube 3 form the main body of constant-temperature tap, valve body 1, center tube 2, connecting tube 3 are hollow tubular structure, in this example, valve body 1 can adopt copper section bar, forge copper material or for plastics, center tube 2 and connecting tube 3 are plastic materials, and flow handwheel 4 and temperature control handwheel 9 are set respectively at main body two ends.
On valve body 1 two ends tube wall, be respectively arranged with hot water water inlet adapter 1-1 and cold water water inlet adapter 1-2, be provided with mixing water outlet take over 1-3 at valve body 1 middle part, mixed water is taken over 1-3 from mixing water outlet and is outwards flowed out.Center tube 2 is arranged in valve body 1, between the two ends of center tube 2 and valve body 1 inwall, is sealed and matched by seal ring.Between center tube 2 outer surfaces and valve body 1 internal surface, form the cold water channel A of circulation cold water, cold water channel A takes over 1-2 with cold water water inlet and is communicated with.In one end of center tube 2, be provided with constant temperature valve core receiving cavity 2a, in the other end, be provided with flow spool receiving cavity 2d, on center tube 2 tube walls, be provided with the hot water water passage hole 2b and the cold water water passage hole 2c that are communicated with constant temperature valve core receiving cavity 2a.Flow spool 5 is arranged at valve body 1 one end that cold water water inlet is taken over is set, constant temperature valve core 7 is arranged at valve body 1 one end that hot water water inlet is taken over is set, flow spool 5 is connected with flow handwheel 4, constant temperature valve core 7 is connected with temperature control handwheel 9, Placement between spool and handwheel is prior art, flow spool 5 and constant temperature valve core 7 are sell goods on market, and flow spool 5 is for having the spool of flow regulating function, and constant temperature valve core 7 is for having the spool of constant temperature or constant temperature and pressure function.
Between constant temperature valve core upper valve sleeve 10 and valve body 1, for being threaded, and be provided with seal ring between the two, constant temperature valve core upper valve sleeve 10 parts stretch in constant temperature valve core receiving cavity 2a, and location gear ring 6 is supported on constant temperature valve core upper valve sleeve 10.Upper half part of constant temperature valve core 7 is arranged in constant temperature valve core upper valve sleeve 10, lower half portion is arranged in constant temperature valve core receiving cavity 2a.In constant temperature valve core receiving cavity 2a, be also provided with regulator 8, regulator 8 one end are supported on the positioning boss in constant temperature valve core receiving cavity, the other end and constant temperature valve core upper valve sleeve 10 are supported, regulator 8 periphery walls are close to constant temperature valve core receiving cavity inwall, and two ends lay respectively at hot water and cross water and cold water water passage hole position, in the time of water temperature or variation in water pressure, when regulator moves forward and backward under the effect of constant temperature valve core, controlled water heating is crossed the size that water and cold water water passage hole are opened, and regulates water temperature by the inflow that regulates hot water or cold water.Flow spool 5 is fixed on valve body 1 by the screw-internal thread fit on its lip-deep outside thread and valve body 1 tube wall, flow spool is arranged in flow spool receiving cavity 2d, location gear ring 6 is supported on flow spool 5, thereby by flow spool 5, center tube 2 is pressed in valve body 1.
Connecting tube 3 is arranged in center tube 2, and one end of connecting tube 3 is supported on the positioning boss in center tube 2 and by seal ring and center tube 2 and is sealed and matched, and the other end stretches in flow spool receiving cavity 2d and supports with flow spool 5.Between connecting tube 3 outer surfaces and center tube 2 internal surfaces, form the mixing water channel B being communicated with flow spool receiving cavity 2d, mix water outlet adapter 1-3 and be communicated with mixing water channel B.The utility model by flow spool directly and valve body screw thread be connected, while having avoided in prior art flow spool and plastics center tube scyewed joint, the defect cracking at plastics center tube screw thread place causing due to effect of stress.
As a preferred embodiment, this example is taken in 1-3 and is provided with stud shaft 11 in mixing water outlet.Stud shaft 11 is taken over 1-3 and is inserted from mixing water outlet, and end extends in the mixed water exports 2f on center tube 2 tube walls, installed and is positioned in valve body 1 by stud shaft 11 sectional center pipes 2.
Below in conjunction with accompanying drawing, the working principle of the anti-scald constant-temperature tap in the utility model surface is described as follows:
Cold water is taken over 1-2 through supercooled water water inlet and is entered in the cold water channel A in valve body 1, enter in constant temperature valve core receiving cavity 2a by cold water water passage hole 2c, hot water is taken over 1-1 through superheated water water inlet and is entered in constant temperature valve core receiving cavity 2a through hot water water passage hole 2b, cold, hot water mixes in constant temperature valve core receiving cavity 2a, after regulating by constant temperature valve core 7, mixing water flows in connecting tube 3 from constant temperature valve core receiving cavity 2a, enter flow spool receiving cavity 2d from connecting tube 3, after being regulated by flow spool 5, enter mixing water channel B in flow spool receiving cavity 2d, take over 1-3 outflow finally by mixed water exports 2f and mixing water outlet.When entering water temperature in main body while changing, the temperature transducer of constant temperature valve core moves forward and backward regulator 8 under the effect of expanding with heat and contract with cold, or when enter in valve body variation in water pressure time, regulator 8 moves forward and backward under Water Pressure, thereby regulates hot water or cold water's inflow, to reach the effect of the gentle balance pressure of constant water, once and cold water stops supplying, regulator 8 cuts out rapidly hot water, mixes water outlet and drops to the non-ironing temperature of hindering, safety and comfort when use.
Above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still can modify or be equal to replacement embodiment of the present utility model, can directly support in constant temperature valve core receiving cavity position as the end of connecting tube, also can support on the positioning boss of center tube inside as previous embodiments.Therefore, do not depart from any amendment of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the scope of technical solutions of the utility model.
Claims (5)
1. surperficial anti-scald constant-temperature tap, comprise: valve body, on described valve body, be provided with hot water water inlet adapter, cold water water inlet adapter and mix water outlet and take over, described valve body arranges respectively flow spool and constant temperature valve core in two ends, described flow spool is connected with flow handwheel, and described constant temperature valve core is connected with temperature control handwheel;
In described valve body, be provided with center tube, in described center tube, be provided with connecting tube;
It is characterized in that:
Described center tube is provided with constant temperature valve core receiving cavity in one end, in the other end, be provided with flow spool receiving cavity, between described center tube outer surface and described valve interior surface, form with described cold water water inlet and take over the cold water channel being communicated with, described constant temperature valve core receiving cavity is communicated with described cold water channel, is taken over and be communicated with described hot water water inlet by hot water water passage hole by cold water water passage hole;
Described connecting tube is communicated with described constant temperature valve core receiving cavity and described flow spool receiving cavity, between described connecting tube outer surface and center tube internal surface, form the mixing water passage being communicated with flow spool receiving cavity, described mixing water passage is taken over and is communicated with described mixing water water outlet by the mixed water exports on center tube;
Described constant temperature valve core is fixed on valve body by the screw-internal thread fit of the outside thread on constant temperature valve core upper valve sleeve outer surface and described valve end, upper half part of constant temperature valve core is arranged in constant temperature valve core upper valve sleeve, lower half portion is arranged in constant temperature valve core receiving cavity, described constant temperature valve core receiving cavity is provided with two ends and lays respectively at the regulator of hot water water passage hole and cold water water passage hole position, the size that when described regulator moves forward and backward under constant temperature valve core effect, controlled water heating water passage hole and cold water water passage hole are opened; Described flow spool is fixed on described valve body by the screw-internal thread fit of its lip-deep outside thread and valve body, and described flow spool is arranged in flow spool receiving cavity, and supports with described connecting tube.
2. the anti-scald constant-temperature tap in surface as claimed in claim 1, is characterized in that: also comprise and support at described constant temperature valve core upper valve sleeve and support the location gear ring on described flow spool.
As claim 1 or as described in the anti-scald constant-temperature tap in surface, it is characterized in that: described mixing water outlet is provided with stud shaft in taking over, described stud shaft is taken over and is inserted from described mixing water outlet, and end extends in the mixed water exports on center tube tube wall.
4. the anti-scald constant-temperature tap in surface as described in claim 1 or 2 or 3, it is characterized in that: described connecting tube one end is resisted against on the positioning boss in described center tube, and be sealed and matched by seal ring and described center tube, the other end stretches in flow spool receiving cavity and supports with flow spool.
5. the anti-scald constant-temperature tap in surface as described in claim 1 or 2 or 3, is characterized in that: described regulator one end is supported on the positioning boss in constant temperature valve core receiving cavity, the other end and constant temperature valve core upper valve sleeve are supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200927.5U CN203926919U (en) | 2014-04-23 | 2014-04-23 | The anti-scald constant-temperature tap in surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200927.5U CN203926919U (en) | 2014-04-23 | 2014-04-23 | The anti-scald constant-temperature tap in surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203926919U true CN203926919U (en) | 2014-11-05 |
Family
ID=51822731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200927.5U Expired - Lifetime CN203926919U (en) | 2014-04-23 | 2014-04-23 | The anti-scald constant-temperature tap in surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203926919U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847927A (en) * | 2015-05-19 | 2015-08-19 | 珠海普乐美厨卫有限公司 | Constant-temperature faucet structure and water faucet with constant-temperature faucet structure |
| CN105937642A (en) * | 2015-03-02 | 2016-09-14 | 高仪股份公司 | Sanitary fitting |
| CN106151602A (en) * | 2016-08-04 | 2016-11-23 | 九牧厨卫股份有限公司 | A kind of constant temperature and pressure valve and constant temperature and pressure device |
| CN119802282A (en) * | 2025-01-02 | 2025-04-11 | 珠海爱迪生节能科技股份有限公司 | A double anti-scalding thermostatic faucet device with a built-in plastic core |
-
2014
- 2014-04-23 CN CN201420200927.5U patent/CN203926919U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937642A (en) * | 2015-03-02 | 2016-09-14 | 高仪股份公司 | Sanitary fitting |
| CN105937642B (en) * | 2015-03-02 | 2020-04-07 | 高仪股份公司 | Sanitary fittings |
| CN104847927A (en) * | 2015-05-19 | 2015-08-19 | 珠海普乐美厨卫有限公司 | Constant-temperature faucet structure and water faucet with constant-temperature faucet structure |
| CN106151602A (en) * | 2016-08-04 | 2016-11-23 | 九牧厨卫股份有限公司 | A kind of constant temperature and pressure valve and constant temperature and pressure device |
| CN106151602B (en) * | 2016-08-04 | 2018-06-29 | 九牧厨卫股份有限公司 | A kind of constant temperature and pressure valve and constant temperature and pressure device |
| CN119802282A (en) * | 2025-01-02 | 2025-04-11 | 珠海爱迪生节能科技股份有限公司 | A double anti-scalding thermostatic faucet device with a built-in plastic core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200817 Address after: 266011 unit 601, 57 Dongshan Road, Shibei District, Qingdao, Shandong Province Patentee after: Xie Qingjun Address before: 519060 No. 25 Xiang Gong Road, Hong Wan industrial area, Guangdong, Zhuhai Patentee before: SUPREMA (ZHUHAI J/V) THERMOSTATIC SANITARYWARE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: Unit 2202b, 51 Chengyi North Street, phase III, software park, Xiamen City, Fujian Province, 361000 Patentee after: Shengyikang (Fujian) Technology Co.,Ltd. Address before: 266011 unit 601, 57 Dongshan Road, Shibei District, Qingdao, Shandong Province Patentee before: Xie Qingjun |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |