CN219673382U - Scald-proof constant temperature faucet - Google Patents
Scald-proof constant temperature faucet Download PDFInfo
- Publication number
- CN219673382U CN219673382U CN202320883152.5U CN202320883152U CN219673382U CN 219673382 U CN219673382 U CN 219673382U CN 202320883152 U CN202320883152 U CN 202320883152U CN 219673382 U CN219673382 U CN 219673382U
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- China
- Prior art keywords
- water inlet
- hot water
- valve core
- cold water
- temperature control
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- 206010053615 Thermal burn Diseases 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 206
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000011247 coating layer Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000012774 insulation material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/411—Water saving techniques at user level
Abstract
The utility model provides an anti-scalding constant-temperature faucet which comprises a faucet body, a temperature control valve core, a water inlet joint assembly, a water inlet connecting piece and a temperature control handle. The faucet body is provided with a hot water inlet, a cold water inlet, a mixed water outlet, a cold water channel, a valve core mounting groove and a mixed water channel. The valve core mounting groove is provided with a hot water inlet hole and a cold water inlet hole. The cold water channel covers the mixed water channel, the bottom of the valve core mounting groove, the hot water inlet hole and the cold water inlet hole. One end of the water inlet connecting piece is in butt joint with the hot water inlet joint component, and the other end of the water inlet connecting piece is inserted into and in butt joint with the hot water inlet hole of the valve core mounting groove. The utility model uses the cold water in the cold water channel as the outer coating layer of the hot water, and combines the water inlet connecting piece, so that the contact area between the hot water and the exposed part of the faucet can be reduced, and simultaneously, the heat conducted by the hot water is continuously taken away by the cold water, so that the stable low-temperature state of the appearance of the faucet is maintained, and the heat loss can be avoided.
Description
Technical Field
The utility model relates to an anti-scalding constant temperature faucet.
Background
The use of shower head in the bathroom needs the collocation tap, traditional tap simple structure, when using, especially winter, the outside too scalding of tap easily appears, cause the user to scald the problem, in order to avoid above-mentioned problem, appear some thermal insulation tap on the market, inside adopts the thermal insulation material to separate hot water inlet channel, or, adopt the mode of cold water cover hot water inlet channel, however, the present thermal insulation tap still can appear the outside too scalding problem of tap, its reason is when cold water covers hot water inlet channel, there is local cold water flow stagnation, cold water generates heat and outwards transmits the heat, perhaps can't accomplish the cladding hot water channel entirely, tap local position is overheated, cause other positions to generate heat gradually and scald, it is visible, current tap heat insulation structure needs further improvement.
Disclosure of Invention
The utility model provides a faucet structure with better heat insulation effect for solving the technical problems.
An anti-scalding constant temperature faucet comprises a faucet body, a temperature control valve core, a water inlet joint assembly, a water inlet connecting piece and a temperature control handle.
The periphery of the tap body is provided with a hot water inlet, a cold water inlet and a mixed water outlet, and a cold water channel, a valve element mounting groove and a mixed water channel are arranged in the tap body. The cold water inlet, the hot water inlet and the mixed water outlet are respectively communicated with the cold water channel, the valve core mounting groove and the mixed water channel. The bottom of the valve core mounting groove is communicated with the mixed water channel. The periphery of the valve core mounting groove is provided with a hot water inlet hole and a cold water inlet hole. The cold water channel covers the mixed water channel, the bottom of the valve core mounting groove, the hot water inlet hole and the cold water inlet hole.
The temperature control valve core is arranged in the tap body and can control the proportion of cold water and hot water entering the mixed water channel.
The water inlet joint assembly comprises a hot water inlet assembly and a cold water inlet assembly, and the hot water inlet and the cold water inlet are respectively arranged at the hot water inlet and the cold water inlet of the tap body and are used for butting the tap with a cold and hot water source at the installation position.
One end of the water inlet connecting piece is abutted to the water inlet channel of the hot water inlet assembly, the other end of the water inlet connecting piece is provided with a pipeline which is inserted into and abutted to the hot water inlet hole of the valve core mounting groove, hot water can be guided into the hot water inlet hole of the valve core mounting groove, and meanwhile, the water inlet connecting piece also has the function of limiting the temperature control valve core to move in the axial direction, so that the mounting stability of the temperature control valve core is improved.
The temperature control handle is arranged on the valve rod of the temperature control valve core and used for controlling water temperature.
According to the utility model, the cold water channel which is used for coating the mixed water channel, the bottom of the valve core mounting groove, the hot water inlet hole and the cold water inlet hole is arranged, cold water in the cold water channel can be used as an outer coating layer of hot water, and the contact area between the hot water and the exposed part of the faucet can be reduced by combining the water inlet connecting piece, meanwhile, when the cold water enters the mixed water channel, heat conducted by the hot water is continuously taken away, the stable low-temperature state of the appearance of the faucet is maintained, and meanwhile, the heat loss can be avoided.
Preferably, in order to facilitate installation and reduce the processing difficulty of the faucet, the faucet further comprises a temperature control valve core sleeve, wherein the temperature control valve core sleeve is installed in the faucet body, and the valve core installation groove is formed in the temperature control valve core sleeve.
Preferably, in order to reduce the direct contact area between the temperature control valve core sleeve and the inner wall of the faucet body, the head of the temperature control valve core sleeve is provided with a protruding outer edge, the outer edge is attached to the inner cavity of the faucet body, and a sealing ring is arranged.
Preferably, the cold water inlet holes are arranged in a plurality and close to the outer edge, so that local water stagnation in the cold water channel can be reduced, and the heating problem of the area is caused.
Preferably, the tail part of the temperature control valve core sleeve is provided with a shrinkage port and is inserted into the opening of the mixed water channel, and a sealing ring is arranged between the shrinkage port and the opening of the mixed water channel.
Preferably, a sealing ring is arranged between the pipeline of the water inlet connecting piece and the hot water inlet hole.
Preferably, the hot water inlet assembly comprises a curved foot, a water inlet connector and a hexagonal nut. One end of the water inlet connector is arranged at the hot water inlet. The hexagonal nut is rotatably arranged at the other end of the water inlet connector. The curved leg is connected with the hexagonal nut through threads and is abutted against the end part of the water inlet connector. The water inlet connecting piece is arranged in the hot water inlet and is in butt joint with the water inlet connector.
Preferably, the water inlet connector and the water inlet connector are made of heat insulation materials, so that the quantity of heat transferred to the faucet body by hot water through the water inlet connector and the water inlet connector can be reduced.
Preferably, the water inlet connector is provided with a convex ring inserted into the water inlet connecting piece, and a sealing ring is arranged between the water inlet connector and the water inlet connecting piece.
Preferably, a filter screen gasket is arranged between the curved foot and the water inlet connector.
From the above description of the utility model, the utility model has the following advantages:
by arranging the cold water channel for coating the mixed water channel, the bottom of the valve core mounting groove, the hot water inlet hole and the cold water inlet hole, cold water in the cold water channel can be used as an outer coating layer of hot water, and the contact area between the hot water and the exposed part of the faucet can be reduced by combining the water inlet connecting piece;
by arranging the water inlet connecting piece, the area of the cold water for coating the hot water can be increased, and meanwhile, the area of the hot water directly contacting the tap body is reduced;
the head of temperature-sensing valve core cover sets up outer edge, reduces temperature-sensing valve core cover and the direct contact area of tap body inner wall, simultaneously, will the cold water inlet opening is close to outer edge sets up, can reduce the cold water passageway in appear local rivers stagnate to bring the problem that this region generates heat.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
Wherein:
FIG. 1 is an isometric view of an anti-scalding thermostatic faucet;
FIG. 2 is an exploded view of a burn-proof thermostatic faucet;
FIG. 3 is a second exploded view of an anti-scalding thermostatic faucet;
FIG. 4 is a partial cross-sectional view of an anti-scalding thermostatic faucet;
FIG. 5 is an isometric view of a temperature-sensing valve cartridge sleeve, temperature-sensing valve cartridge and water inlet connection;
the identifiers in fig. 1 to 5 are respectively: tap body 1, hot water inlet 11, cold water inlet 12, mixed water outlet 13, cold water passageway 14, case mounting groove 15, mixed water passageway 16, temperature-sensing valve core cover 17, hot water inlet 171, cold water inlet 172, outer edge 173, temperature-sensing valve core 2, water inlet joint assembly 3, curved foot 31, water inlet connector 32, hexagonal nut 33, water inlet connector 4, temperature control handle 5.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 5, an anti-scalding thermostatic faucet comprises a faucet body 1, a temperature control valve core 2, a water inlet joint assembly 3, a water inlet connecting piece 4 and a temperature control handle 5.
The periphery of the tap body 1 is provided with a hot water inlet 11, a cold water inlet 12 and a mixed water outlet 13, and a cold water channel 14, a valve core mounting groove 15 and a mixed water channel 16 are arranged in the tap body. The cold water inlet 12, the hot water inlet 11 and the mixed water outlet 13 are respectively communicated with the cold water channel 14, the valve core mounting groove 15 and the mixed water channel 16. The bottom of the valve core installation groove 15 is communicated with the mixed water passage 16. A hot water inlet 171 and a cold water inlet 172 are provided at the periphery of the valve element mounting groove 15. The cold water channel 14 covers the mixed water channel 16, the bottom of the valve core installation groove 15, the hot water inlet 171 and the cold water inlet 172.
In an embodiment, in order to facilitate installation and reduce the processing difficulty of the faucet, the faucet further comprises a temperature control valve core sleeve 17, wherein the temperature control valve core sleeve 17 is installed in the faucet body 1, and the valve core installation groove 15 is arranged in the temperature control valve core sleeve 17. In addition, in order to reduce the direct contact area between the temperature control valve core sleeve 17 and the inner wall of the faucet body 1, the head of the temperature control valve core sleeve 17 is provided with a protruding outer edge 173, and the outer edge 173 is attached to the inner cavity of the faucet body 1 and is provided with a sealing ring.
In another embodiment, the cold water inlets 172 are provided near the outer edge 173, so as to reduce the problem of local water stagnation in the cold water channel 14 and heat generation in the region.
The temperature control valve core 2 is arranged in the tap body 1 and can control the proportion of cold water and hot water entering the mixed water channel 16.
The water inlet joint assembly 3 comprises a hot water inlet assembly and a cold water inlet assembly, which are respectively arranged at a hot water inlet 11 and a cold water inlet 12 of the tap body 1 and are used for butting the tap with a cold and hot water source at the installation position.
In one embodiment, the hot water inlet assembly includes a curved leg 31, a water inlet connector 32, and a hex nut 33. One end of the water inlet connector 32 is installed at the hot water inlet 11. The hexagonal nut 33 is rotatably installed at the other end of the water inlet connector 32. The curved leg 31 is connected with the hexagonal nut 33 through threads, and is abutted against the end of the water inlet connector 32. The water inlet connecting piece 4 is arranged in the hot water inlet 11 and is in butt joint with the water inlet connector 32.
One end of the water inlet connecting piece 4 is abutted to the water inlet channel of the hot water inlet assembly, the other end of the water inlet connecting piece is provided with a pipeline which is inserted into and abutted to the hot water inlet hole 171 of the valve core mounting groove 15, hot water can be guided into the hot water inlet hole 171 of the valve core mounting groove 15, and meanwhile, the water inlet connecting piece also has the function of limiting the temperature control valve core 2 to move in the axial direction, so that the mounting stability of the temperature control valve core 2 is improved.
The temperature control handle 5 is arranged on the valve rod of the temperature control valve core 2 and is used for controlling the water temperature.
In this embodiment, in order to improve the sealing degree, a shrinkage port is disposed at the tail of the temperature control valve core sleeve 17 and is inserted into the opening of the mixing water channel 16, and a sealing ring is disposed between the shrinkage port and the opening of the mixing water channel 16. A sealing ring is also arranged between the pipeline of the water inlet connector 4 and the hot water inlet hole 171. In addition, the water inlet connector 32 is provided with a convex ring inserted into the water inlet connector 4, and a sealing ring is arranged between the water inlet connector 32 and the water inlet connector 4.
According to the utility model, by arranging the cold water channel 14 coating the mixed water channel 16, the bottom of the valve core mounting groove 15, the hot water inlet 171 and the cold water inlet 172, cold water in the cold water channel 14 can be used as an outer coating layer of hot water, and then the water inlet connecting piece 4 is combined, so that the contact area between hot water and the exposed part of the faucet can be reduced, meanwhile, when the cold water enters the mixed water channel 16, heat conducted by the hot water is continuously taken away, the stable low-temperature state of the appearance of the faucet is maintained, and meanwhile, heat loss can be avoided.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (10)
1. The scald-proof constant-temperature faucet is characterized by comprising a faucet body, a temperature control valve core, a water inlet joint component, a water inlet connecting piece and a temperature control handle;
the periphery of the tap body is provided with a hot water inlet, a cold water inlet and a mixed water outlet, and a cold water channel, a valve element mounting groove and a mixed water channel are arranged in the tap body; the cold water inlet, the hot water inlet and the mixed water outlet are respectively communicated with the cold water channel, the valve core mounting groove and the mixed water channel; the bottom of the valve core mounting groove is communicated with the mixed water channel; a hot water inlet hole and a cold water inlet hole are formed in the periphery of the valve element mounting groove; the cold water channel covers the mixed water channel, the bottom of the valve core mounting groove, the hot water inlet hole and the cold water inlet hole;
the temperature control valve core is arranged in the tap body;
the water inlet joint assembly comprises a hot water inlet assembly and a cold water inlet assembly which are respectively arranged at a hot water inlet and a cold water inlet of the tap body;
one end of the water inlet connecting piece is in butt joint with a water inlet channel of the hot water inlet assembly, and the other end of the water inlet connecting piece is provided with a pipeline which is inserted into and in butt joint with a hot water inlet hole of the valve core mounting groove;
the temperature control handle is arranged on the valve rod of the temperature control valve core.
2. The scalding prevention thermostatic faucet of claim 1, further comprising a temperature control valve cartridge housing mounted within the faucet body, and wherein the cartridge mounting slot is disposed within the temperature control valve cartridge housing.
3. The scald-proof thermostatic faucet of claim 2, wherein the head of the temperature control valve core sleeve is provided with a protruding outer edge which fits the inner cavity of the faucet body and is provided with a sealing ring.
4. A burn-proof thermostatic faucet according to claim 3 wherein the number of cold water inlets is several and is located adjacent the outer rim.
5. The scald-preventing thermostatic faucet according to claim 1, wherein a shrinkage port is formed in the tail portion of the temperature control valve core sleeve and is inserted into the opening of the mixed water channel, and a sealing ring is arranged between the shrinkage port and the opening of the mixed water channel.
6. An anti-scalding thermostatic faucet according to claim 1, wherein a sealing ring is provided between the conduit of the water inlet connector and the hot water inlet.
7. The anti-scalding thermostatic faucet of claim 1, wherein the hot water inlet assembly includes a curved foot, an inlet connector, and a hex nut; one end of the water inlet connector is arranged at the hot water inlet; the hexagonal nut is rotatably arranged at the other end of the water inlet connector; the curved feet are connected with the hexagonal nuts through threads and butt-joint with the end parts of the water inlet connectors; the water inlet connecting piece is arranged in the hot water inlet and is in butt joint with the water inlet connector.
8. An anti-scalding thermostatic faucet according to claim 7 wherein the water inlet connector and water inlet connector are formed of a thermally insulating material.
9. An anti-scalding thermostatic faucet according to claim 7, wherein the water inlet connector is provided with a collar inserted into the water inlet connector, and a sealing ring is provided between the water inlet connector and the water inlet connector.
10. The anti-scalding thermostatic faucet of claim 7, wherein a screen gasket is disposed between the curved leg and the water inlet connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320883152.5U CN219673382U (en) | 2023-04-19 | 2023-04-19 | Scald-proof constant temperature faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320883152.5U CN219673382U (en) | 2023-04-19 | 2023-04-19 | Scald-proof constant temperature faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673382U true CN219673382U (en) | 2023-09-12 |
Family
ID=87928234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320883152.5U Active CN219673382U (en) | 2023-04-19 | 2023-04-19 | Scald-proof constant temperature faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673382U (en) |
-
2023
- 2023-04-19 CN CN202320883152.5U patent/CN219673382U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |