CN205001598U - Prevent constant temperature faucet that scalds - Google Patents
Prevent constant temperature faucet that scalds Download PDFInfo
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- CN205001598U CN205001598U CN201520658692.9U CN201520658692U CN205001598U CN 205001598 U CN205001598 U CN 205001598U CN 201520658692 U CN201520658692 U CN 201520658692U CN 205001598 U CN205001598 U CN 205001598U
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- main valve
- valve body
- water
- water inlet
- shell
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Abstract
The utility model relates to a prevent constant temperature faucet that scalds. Include shell, the main valve body, thermostatic cartridge, two logical gear cases, drive hand wheel, constant temperature hand wheel soon, sway the water injection well choke subassembly, the main valve is internal to be arranged in in the shell, main valve body surface is equipped with cold water water inlet, hot water water inlet and mixing water delivery port, place in thermostatic cartridge and the two logical gear cases in the cavity of main valve body both ends, it reaches delivery port down to be equipped with the delivery port on the main valve body, it is connected with lower delivery port to sway the water injection well choke subassembly, the internal rivers passageway that is equipped with of main valve, external surface of main valve and the first cavity of shell internal surface formation, with shell cold water water inlet with the cold water water inlet intercommunication of the main valve body forms the cold water water course, main valve body heat water water inlet directly communicates with each other with thermostatic cartridge. The utility model discloses simple structure has and prevents scalding the function.
Description
Technical field
The utility model relates to a kind of thermostatic water heating equipment, particularly a kind of anti-scald constant-temperature water faucet.
Background technique
In prior art, hot water generally enters main valve body from water inlet of hot water and flows to constant temperature valve core again, with cold water mix in constant temperature valve core, its technological scheme has following defect: hot water can the surface conductive of heat toward constant-temperature water faucet shell in the process flowing through main valve body, not only wasted heat but also easily cause user to scald.Improve through innovation, anti-burn thermostatic water tap disclosed in Chinese invention patent, application number is: 201010208140.X, Shen Qing Publication day is: 2010.11.10, the technological scheme of its anti-burn thermostatic water tap is: comprise valve body, center tube, connecting tube, flow spool and constant temperature valve core, described valve body, center tube, connecting tube is hollow structure, connecting tube is enclosed within center tube, center tube is enclosed within valve body, center tube is fixed in valve body by gland nut, flow spool and constant temperature valve core are separately positioned on the two ends of center tube, connecting tube is arranged between flow spool and constant temperature valve core, the first cavity is formed between valve interior surface and center tube outer surface, to be communicated with center tube cold water inlet with described valve body cold water inlet and to form cold water water channel, the second cavity is formed between center tube internal surface and connecting tube outer surface, be communicated with valve body water outlet, form exhalant canal, the water inlet of hot water of center tube is directly communicated with valve body water inlet of hot water, its cold water of this patent of invention is after valve body cold water inlet enters valve body, flow through center tube outer surface, the first cavity that valve interior surface is formed is entering constant temperature valve core, cold water water channel is made to be the periphery being looped around water tap, therefore this water tap has anti-scald function, although this technological scheme has anti-scald function, but be the increase in center tube, connecting tube, make product structure complicated.
Therefore, the applicant, by improving the innovation of constant-temperature water faucet, proposes a kind of designs simplification and has anti-scald constant-temperature water faucet simultaneously.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of designs simplification, has the constant-temperature water faucet of anti-scald function.
The utility model solves the problems of the technologies described above adopted technological scheme: comprise shell, main valve body, constant temperature valve core, two logical gear spools, drive handwheel soon, constant temp. hand wheel, wave water nozzle assembly, described main valve body is built in described shell, described main valve body surface is provided with cold water inlet, water inlet of hot water and mixing water water outlet, described constant temperature valve core is built in the cavity of described main valve body left end, described two logical gear spools are built in the cavity of described main valve body right-hand member, describedly open the containment portion of handwheel sleeve at described main valve body right-hand member soon, described constant temp. hand wheel is arranged on the outside of described constant temperature valve core, described main valve body is provided with upper water-out mouth and lower outlet, the described water nozzle assembly that waves is connected with lower outlet, flow channel is provided with in described main valve body, described main valve body outer surface and inner surface of outer cover form the first cavity, to be communicated with the cold water inlet of described main valve body with described shell cold water inlet and to form cold water water channel, described main valve body water inlet of hot water directly communicates with constant temperature valve core.
Said structure is optimized further, described cold water inlet and water inlet of hot water place are connected with safety check respectively by jump ring, described safety check is provided with filter screen, and described safety check is provided with down spiral shell, and round nut is used for the connection of external water inlet by groove and described screw connection.
The utility model has following usefulness:
A kind of anti-scald constant-temperature water faucet that the utility model provides, cold water flows through through shell cold water inlet the first cavity that inner surface of outer cover and main valve body outer surface formed and enters main valve body cold water inlet again and enter constant temperature valve core again, hot water directly enters constant temperature valve core through shell water inlet of hot water and main valve body water inlet of hot water, the mixing water water outlet of main valve body is flowed out again after hot and cold water mixing, what namely flow in main valve body is the mixing water that temperature is lower, simultaneously cold water flows through the first cavity that shell and main valve body are formed, both a part of heat can be absorbed, reduce the loss of heat, water tap can be prevented again overheated, scald user, there is anti-scald function.The utility model cold water inlet and water inlet of hot water place are connected with safety check respectively by jump ring simultaneously, described safety check is provided with filter screen, arrange safety check easy access to safeguard, filter screen can enter in main valve body by the impurity in block water, therefore improves the working life of constant-temperature water faucet.
Accompanying drawing explanation
Fig. 1 is the utility model water inlet of hot water part sectioned view.
Fig. 2 is the main pseudosection of the utility model.
Fig. 3 is the utility model inner flow passage perspective cut-away view.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As Fig. 1, 2, shown in 3, for the utility model water inlet of hot water part sectioned view, main pseudosection and inner flow passage perspective cut-away view, from Fig. 1, 2, can see in 3, the anti-scald constant-temperature water faucet that the utility model provides comprises shell 1, described shell 1 has the metalwork of cavity in being, main valve body 2 is built in described shell 1, main valve body 2 inside is provided with many flow channels 3, main valve body 2 surface is provided with cold water inlet 4, water inlet of hot water 5 and mixing water water outlet 6, constant temperature valve core 7 is built in the cavity of described main valve body 2 left end, the effect of constant temperature valve core 7 is the water-exit temperatures regulating mixing water, described two logical gear spools 8 are built in the cavity of described main valve body 2 right-hand member, described two logical gear spools 8 are for adjusting water outlet state and water-outlet quantity, describedly open the containment portion that handwheel 9 is enclosed within described main valve body 2 right-hand member soon, drive handwheel 9 to be soon connected by the first spline 11 with the rotatable handle 10 of two logical gear spools 8, rotation is driven handwheel 9 soon and is driven the rotatable handles 10 of two logical gear spools 8 to rotate adjusting water outlet state and water-outlet quantity, described constant temp. hand wheel 12 is arranged on the outside of described constant temperature valve core 7, described constant temp. hand wheel 12 is connected by the second spline 14 with the regulating handle 13 of described constant temperature valve core 7, rotating constant temp. hand wheel 12 drives the rotation of the regulating handle 13 of constant temperature valve core 7 to regulate the water-exit temperature of mixing water, described main valve body 2 is provided with upper water-out mouth 15 and lower outlet 16, described constant-temperature water faucet also comprises and waves water nozzle assembly 24, the described water nozzle assembly 24 that waves is connected with lower outlet 16, described main valve body 2 outer surface and shell 1 internal surface form the first cavity 17, to be communicated with the cold water inlet 4 of described main valve body with described shell cold water inlet and to form cold water water channel, described main valve body water inlet of hot water 5 directly communicates with constant temperature valve core 7.Cold water flows through through shell cold water inlet the first cavity 17 that inner surface of outer cover and main valve body 2 outer surface formed and enters main valve body cold water inlet 4 again and enter constant temperature valve core 7 again, hot water directly enters constant temperature valve core 7 through shell water inlet of hot water and main valve body water inlet of hot water 5, the mixing water water outlet of main valve body 2 is flowed out again after hot and cold water mixing, what namely flow in main valve body 2 is the mixing water that temperature is lower, cold water flows through the first cavity 17 that shell 1 is formed with main valve body 2 simultaneously, both a part of heat can be absorbed, reduce the loss of heat, water tap can be prevented again overheated, scald user, there is anti-scald function, described water inlet of hot water 5 place is connected with safety check 19 by jump ring 18, described safety check 19 is provided with filter screen 20, described safety check 19 is provided with down spiral shell 21, round nut 22 is connected with described spiral shell 21 connection being used for external water inlet by groove 23, the structure at same cold water inlet place is the same with water inlet of hot water place, the utility model cold water inlet 4 and water inlet of hot water 5 place are connected with safety check 19 respectively by jump ring 22, described safety check 19 is provided with filter screen 20, arrange safety check 19 easy access to safeguard, filter screen 20 can enter in main valve body by the impurity in block water, therefore improve the working life of constant-temperature water faucet.
The working principle of a kind of anti-scald constant-temperature water faucet that the utility model provides is: cold water enters through shell cold water inlet, flow through the first cavity 17 that shell 1 internal surface and main valve body 2 outer surface formed and enter main valve body cold water inlet 4 again, constant temperature valve core 7 is entered again through main valve body 2, therefore cold water is the periphery being looped around constant-temperature water faucet, constant-temperature water faucet is made to have anti-scald function, hot water directly enters constant temperature valve core 7 through shell water inlet of hot water and main valve body water inlet of hot water 5, flowed out through mixing water water outlet 6 by the flow channel 3 of main valve body again after hot and cold water mixing, what namely flow in main valve body is the mixing water that temperature is lower, cold water flows through the first cavity 17 that shell 1 is formed with main valve body 2 simultaneously, both a part of heat can be absorbed, reduce the loss of heat, water tap can be prevented again overheated, scald user, there is anti-scald function.
Above are only embodiment of the present utility model, design of the present utility model is not limited thereto, all according to the equivalence done of structure, feature and principle described in the utility model design or simple change, is included in the protection domain of the utility model patent.
Claims (2)
1. an anti-scald constant-temperature water faucet, comprise shell, main valve body, constant temperature valve core, two logical gear spools, drive handwheel soon, constant temp. hand wheel, wave water nozzle assembly, described main valve body is built in described shell, described main valve body surface is provided with cold water inlet, water inlet of hot water and mixing water water outlet, described constant temperature valve core is built in the cavity of described main valve body left end, described two logical gear spools are built in the cavity of described main valve body right-hand member, describedly open the containment portion of handwheel sleeve at described main valve body right-hand member soon, described constant temp. hand wheel is arranged on the outside of described constant temperature valve core, described main valve body is provided with upper water-out mouth and lower outlet, the described water nozzle assembly that waves is connected with lower outlet, it is characterized in that: in described main valve body, be provided with flow channel, described main valve body outer surface and inner surface of outer cover form the first cavity, to be communicated with the cold water inlet of described main valve body with described shell cold water inlet and to form cold water water channel, described main valve body water inlet of hot water directly communicates with constant temperature valve core.
2. a kind of anti-scald constant-temperature water faucet according to claim 1, it is characterized in that, described cold water inlet and water inlet of hot water place are connected with safety check respectively by jump ring, described safety check is provided with filter screen, described safety check is provided with down spiral shell, and round nut is used for the connection of external water inlet by groove and described screw connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658692.9U CN205001598U (en) | 2015-08-28 | 2015-08-28 | Prevent constant temperature faucet that scalds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658692.9U CN205001598U (en) | 2015-08-28 | 2015-08-28 | Prevent constant temperature faucet that scalds |
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| Publication Number | Publication Date |
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| CN205001598U true CN205001598U (en) | 2016-01-27 |
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| CN201520658692.9U Active CN205001598U (en) | 2015-08-28 | 2015-08-28 | Prevent constant temperature faucet that scalds |
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| CN (1) | CN205001598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218408A (en) * | 2016-03-18 | 2017-09-29 | 厦门松霖科技股份有限公司 | Temperature control tap |
-
2015
- 2015-08-28 CN CN201520658692.9U patent/CN205001598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218408A (en) * | 2016-03-18 | 2017-09-29 | 厦门松霖科技股份有限公司 | Temperature control tap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 317523 Cha Yu village, Ze Guo Town, Wenling City, Taizhou, Zhejiang Patentee after: Taizhou national temperature control and bathroom Technology Co., Ltd. Address before: 317523 Cha Yu village, Ze Guo Town, Wenling City, Taizhou, Zhejiang Patentee before: Taizhou Guoren Thermostatic Sanitaryware Co., Ltd. |