CN112524296A - a shower faucet - Google Patents
a shower faucet Download PDFInfo
- Publication number
- CN112524296A CN112524296A CN202011481236.3A CN202011481236A CN112524296A CN 112524296 A CN112524296 A CN 112524296A CN 202011481236 A CN202011481236 A CN 202011481236A CN 112524296 A CN112524296 A CN 112524296A
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- CN
- China
- Prior art keywords
- check valve
- water
- valve
- water outlet
- base
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
- B01D35/046—Plug, tap, or cock filters filtering elements mounted in or on a faucet the filtering element being mounted in the faucet plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Domestic Plumbing Installations (AREA)
- Check Valves (AREA)
Abstract
本发明公开涉及一种淋浴水龙头，包括有基座，基座上设有热水进水端、冷水进水端和混水阀，基座内设有2个止回阀安装腔，各止回阀安装腔内均设有止回阀，热水进水端与其中一个止回阀进水端导通设置，冷水进水端与另一个止回阀进水端导通设置，止回阀出水端与混水阀进水端连通设置，基座上位于止回阀安装腔位置还设有止回阀安装口，止回阀可从止回阀安装口进、出止回阀安装腔，所述止回阀外周面上设有螺纹段，止回阀安装腔内设有与螺纹段相适配的螺纹孔，将止回阀设置在水龙头内，安装简单、更换方便，使用的时候也比较美观，还可以减少外置设备，减少制造成本。
The invention discloses a shower faucet, comprising a base, a hot water inlet end, a cold water inlet end and a water mixing valve are arranged on the base, and two check valve installation cavities are arranged in the base, and each check valve is provided with a check valve. There are check valves in the valve installation cavity. The hot water inlet end is connected to the water inlet end of one of the check valves. The cold water inlet end is connected to the water inlet end of the other check valve. The water outlet of the check valve is arranged. The check valve is connected to the water inlet end of the mixing valve. The base is also provided with a check valve installation port at the position of the check valve installation cavity. The check valve can enter and exit the check valve installation cavity from the check valve installation port. The outer peripheral surface of the check valve is provided with a threaded section, and the installation cavity of the check valve is provided with a threaded hole adapted to the threaded section. The check valve is set in the faucet, which is simple to install, easy to replace, and more beautiful when used. It can also reduce external equipment and reduce manufacturing costs.
Description
Technical Field
The invention relates to the technical field of bathrooms, in particular to a shower faucet.
Background
Among the prior art, shower faucet is including the base, be equipped with the hot water on the base and intake the end, the cold water intake end, mix water chamber and control valve, mix water chamber and be used for intaking the water of the water and the cold water intake end of end with the hot water and mix, the rethread control valve goes out water, intake end or the cold water intake end backward flow in order to prevent to mix water intracavity water, so can intake end and the external check valve of cold water intake end at the hot water, thereby play the phenomenon that prevents the backward flow and take place, but at least there are following defects: 1. the external check valve is troublesome in connection and is easy to leak water at the connection position; 2 when the check valve is damaged, need tear tap open and change the check valve again, it is more troublesome to change, and is not pleasing to the eye when using moreover.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides the shower faucet, the check valve is arranged in the faucet, the installation is simple, the replacement is convenient, the use is more attractive, and external equipment can be reduced, so that the manufacturing cost is reduced.
The invention discloses a shower faucet, which comprises a base, wherein the base is provided with a hot water inlet end, a cold water inlet end and a water mixing valve, and is characterized in that: be equipped with 2 check valve installation cavities in the base, all be equipped with the check valve in each check valve installation cavity, the hot water end of intaking switches on the setting with one of them check valve end of intaking, and the cold water end of intaking switches on the setting with another check valve end of intaking, and the check valve end of giving birth to and the setting of mixing water valve end of intaking intercommunication lie in check valve installation cavity position on the base and still be equipped with the check valve installation mouth, and the check valve can follow the check valve installation mouth and advance, go out the check valve installation cavity, be equipped with the screw thread section on the check valve outer peripheral face, be equipped with.
Adopt above-mentioned technical scheme, can install the check valve in the check valve installation cavity, can realize assembly and dismantlement through rotatory check valve, and the function of auto-lock can also be realized in screw thread section and screw hole cooperation, prevent that the check valve from sliding by oneself, it is better to make stability when using, thereby prevent that the check valve from breaking away from the check valve installation cavity, it is more stable and pleasing to the eye when using, it is also more convenient to change when the check valve damages moreover, can directly tear down the check valve and change, need not to dismantle tap wholly.
The invention further provides that: the water outlet end of the check valve is abutted to the inner side wall of the installation cavity of the check valve, a water outlet hole corresponding to the water outlet end of the check valve is formed in the position, located at the water outlet end of the check valve, of the installation cavity of the check valve, the water outlet end of the check valve is communicated with the water inlet end of the water mixing valve through the water outlet hole, the end part of the water outlet end of the check valve is provided with a first sealing groove, a first sealing ring is embedded into the first sealing groove, and the first sealing.
Adopt the aforesaid to further set up again, can prevent that the terminal surface that check valve play water end and check valve installation cavity inside wall were contradicted from seeping water, the water in the check valve can only be by apopore flow direction muddy water valve end of intaking for the effect that prevents the backward flow is better.
The invention further comprises the following steps: the check valve is provided with a second sealing groove, the second sealing groove is arranged at one end, close to the check valve mounting opening, of the threaded section, and a second sealing ring is embedded in the second sealing groove.
Adopt above-mentioned further setting, can prevent that the junction of screw thread section and screw hole from seeping water, further reinforcing leakproofness.
The invention further provides that: the water inlet end of the check valve is also provided with a filter screen.
Adopt above-mentioned further setting again, can reduce impurity and enter into in mixing the water valve, increase tap's life.
The invention further comprises the following steps: the base is internally provided with a water mixing cavity, the water mixing cavity is communicated with the water outlet end of the water mixing valve, the water mixing cavity is provided with a plurality of water outlet valves, the water inlet end of each water outlet valve is communicated with the water mixing cavity, the water outlet end of each water outlet valve is connected with a water outlet flow channel, and the water outlet flow channel is provided with a water outlet.
By adopting the further arrangement, the water outlet pipe or the shower head or the water faucet can be connected to the water outlet according to different purposes.
The invention further provides that: the water mixing valve is a temperature control valve, a temperature display is further arranged on the base and comprises a temperature display screen and a hydroelectric generator for supplying power to the temperature display screen, and the temperature display screen is electrically connected with the hydroelectric generator.
Adopt above-mentioned further setting again, can be convenient for the customer to know the temperature of water in the base, but also do not need external power supply to supply power for the display screen for it is more convenient in the assembly.
The invention further comprises the following steps: the valve clack that built-in valve opening of check valve and control valve opening, closed, check valve are intake end and check valve and are gone out the water end and switch on the setting through the valve opening, and the valve clack slides and sets up in the check valve, still is equipped with reset spring and spring mounting bracket in the check valve, and the fixed setting on the check valve of spring mounting bracket one end, the other end is equipped with the guide post, and the guide post sets up along valve clack slip orbit direction, and reset spring overlaps and establishes on the guide post, and reset spring one end is contradicted on spring mounting bracket, and the other end.
Adopt above-mentioned further setting, when the check valve end of intaking intake water, the power of rivers can make reset spring compress, thereby make the valve clack slide to and valve opening separation, thereby make check valve end of intaking and check valve play water end switch on and go out water, when the check valve end of intaking stopped intaking, reset spring's power of restoring to the throne and the power of water refluence make the valve clack contradict on the valve opening, make the valve opening close, thereby prevent the water backward flow, the guide post can prevent that reset spring from deviating from original position when using.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of the check valve of the present invention;
FIG. 6 is an enlarged view of a portion a of FIG. 4;
FIG. 7 is a schematic structural diagram of a mixing valve;
fig. 8 is an enlarged view of a portion b of fig. 6.
Detailed Description
The following detailed description of specific embodiments of the invention is provided in conjunction with the accompanying drawings:
the invention discloses a shower faucet, which comprises a base 1, wherein the base 1 is provided with a hot water inlet end 2, a cold water inlet end 3 and a water mixing valve 4, in the embodiment of the invention, 2 check valve installation cavities 5 are arranged in the base 1, each check valve installation cavity 5 is internally provided with a check valve 6, the hot water inlet end 2 is communicated with one check valve inlet end 61, the cold water inlet end 3 is communicated with the other check valve inlet end 61, a check valve outlet end 62 is communicated with the water mixing valve inlet end 41, a check valve installation opening 7 is also arranged at the position of the check valve installation cavity 5 on the base 1, the check valve 6 can enter and exit the check valve installation cavity 5 from the check valve installation opening 7, a thread section 81 is arranged on the outer peripheral surface of the check valve 6, a thread hole 82 matched with the thread section 81 is arranged in the check valve installation cavity 5, and the check valve 6 can be installed, can realize assembly and dismantlement through rotatory check valve 6, and the function of auto-lock can also be realized in screw thread section 81 and the cooperation of screw hole 82, prevent that check valve 6 from sliding by oneself, thereby prevent that check valve 6 from breaking away from check valve installation cavity 5, it is better to make stability when using, it is more pleasing to the eye when using, it is also more convenient to change when check valve 6 damages moreover, can directly tear check valve 6 open and get off to change, need not to dismantle tap wholly, also need not external equipment and connect check valve 6, manufacturing cost is also lower.
The conflict of check valve play water end 62 is on 5 inside walls of check valve installation cavity, and it is equipped with the apopore 9 that corresponds with check valve play water end 62 to lie in check valve play water end 62 position on the check valve installation cavity 5, check valve play water end 62 sets up through apopore 9 and muddy water valve end 41 intercommunication, the tip that check valve goes out water end 62 is equipped with first seal groove 621, the embedded first sealing washer 622 that is equipped with of first seal groove 621, first sealing washer 622 forms sealed face with the inside wall of check valve installation cavity 5, can prevent the terminal surface infiltration that check valve play water end 62 and 5 inside walls of check valve installation cavity contradict, water in the check valve 6 can only follow apopore 9 flow direction muddy water valve end 41 of intaking, make the effect of preventing.
Be equipped with second seal groove 63 on the check valve 6, second seal groove 63 sets up the one end that is close to check valve installing port 7 in screw thread section 81, inlays on the second seal groove 63 and is equipped with second sealing washer 64, can prevent that the junction of screw thread section 81 and screw hole 82 from seeping water, further reinforcing leakproofness.
The position of the water inlet end 61 of the check valve is also provided with the filter screen 13, so that impurities can be reduced to enter the water mixing valve 4, and the service life of the faucet is prolonged.
The water mixing device is characterized in that a water mixing cavity 10 is further arranged in the base 1, the water mixing cavity 10 is communicated with a water outlet end 42 of a water mixing valve, a plurality of water outlet valves 11 are arranged on the water mixing cavity 10, a water inlet end 112 of each water outlet valve is communicated with the water mixing cavity 10, the water outlet end 111 of each water outlet valve is connected with a water outlet flow channel 12, a water outlet 121 is arranged on each water outlet flow channel 12, and a water outlet pipe or a shower head or a water faucet can be connected to the water outlet 121 according to different purposes.
The water mixing valve 4 is a temperature control valve, the base 1 is further provided with a temperature display 14, the temperature display 14 comprises a temperature display screen 141 and a hydroelectric generator 142 for supplying power to the temperature display screen 141, the temperature display screen 141 is electrically connected with the hydroelectric generator 142, the hydroelectric generator 142 can be directly purchased from the market, the specific installation mode belongs to the common knowledge of the technicians in the field, detailed specific description is omitted, the customers can conveniently know the water temperature of the water in the base 1, an external power supply is not required for supplying power to the display screen, the assembly is more convenient, the water mixing valve 4 can also be a key valve or a common ceramic valve, and the specific installation mode belongs to the technical means in the field and is omitted in detail.
The check valve 6 is internally provided with a valve hole 65 and a valve clack 66 for controlling the opening and closing of the valve hole 65, a check valve water inlet end 61 and a check valve water outlet end 62 are arranged in a communicated manner through the valve hole 65, the valve clack 66 is arranged in the check valve 6 in a sliding manner, the check valve 6 is also internally provided with a return spring 15 and a spring mounting frame 16, one end of the spring mounting frame 16 is fixedly arranged on the check valve 6, the other end of the spring mounting frame 16 is provided with a guide post 161, the guide post 161 is arranged along the sliding track direction of the valve clack 66, the return spring 15 is sleeved on the guide post 161, one end of the return spring 15 is abutted on the spring mounting frame 16, the other end is abutted on the valve clack 66, when the check valve water inlet end 61 enters water, the return spring 15 is compressed by the force of water flow, so that the valve clack 66, the valve flap 66 is pressed against the valve hole 65 by the restoring force of the restoring spring 15 and the force of water flowing backward to close the valve hole 65, thereby preventing the water from flowing backward, and the guide post 161 can prevent the restoring spring 15 from deviating from the original position when in use.
Claims (7)
1. The utility model provides a shower faucet, is equipped with hot water on the base and intakes end, cold water and intake end and mix water valve, its characterized in that: be equipped with 2 check valve installation cavities in the base, all be equipped with the check valve in each check valve installation cavity, the hot water end of intaking switches on the setting with one of them check valve end of intaking, and the cold water end of intaking switches on the setting with another check valve end of intaking, and the check valve end of giving birth to and the setting of mixing water valve end of intaking intercommunication lie in check valve installation cavity position on the base and still be equipped with the check valve installation mouth, and the check valve can follow the check valve installation mouth and advance, go out the check valve installation cavity, be equipped with the screw thread section on the check valve outer peripheral face, be equipped with.
2. A shower faucet as claimed in claim 1, wherein: the water outlet end of the check valve is abutted to the inner side wall of the installation cavity of the check valve, a water outlet hole corresponding to the water outlet end of the check valve is formed in the position, located at the water outlet end of the check valve, of the installation cavity of the check valve, the water outlet end of the check valve is communicated with the water inlet end of the water mixing valve through the water outlet hole, the end part of the water outlet end of the check valve is provided with a first sealing groove, a first sealing ring is embedded into the first sealing groove, and the first sealing.
3. A shower faucet as claimed in claim 1 or claim 2, wherein: the check valve is provided with a second sealing groove, the second sealing groove is arranged at one end, close to the check valve mounting opening, of the threaded section, and a second sealing ring is embedded in the second sealing groove.
4. A shower faucet as claimed in claim 3, wherein: the water inlet end of the check valve is also provided with a filter screen.
5. A shower faucet as claimed in claim 4, wherein: the base is internally provided with a water mixing cavity, the water mixing cavity is communicated with the water outlet end of the water mixing valve, the water mixing cavity is provided with a plurality of water outlet valves, the water inlet end of each water outlet valve is communicated with the water mixing cavity, the water outlet end of each water outlet valve is connected with a water outlet flow channel, and the water outlet flow channel is provided with a water outlet.
6. A shower faucet as claimed in claim 4 or 5, wherein: the water mixing valve is a temperature control valve, a temperature display is further arranged on the base and comprises a temperature display screen and a hydroelectric generator for supplying power to the temperature display screen, and the temperature display screen is electrically connected with the hydroelectric generator.
7. A shower faucet as claimed in claim 6, wherein: the valve clack that built-in valve opening of check valve and control valve opening, closed, check valve are intake end and check valve and are gone out the water end and switch on the setting through the valve opening, and the valve clack slides and sets up in the check valve, still is equipped with reset spring and spring mounting bracket in the check valve, and the fixed setting on the check valve of spring mounting bracket one end, the other end is equipped with the guide post, and the guide post sets up along valve clack slip orbit direction, and reset spring overlaps and establishes on the guide post, and reset spring one end is contradicted on spring mounting bracket, and the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011481236.3A CN112524296B (en) | 2020-12-15 | 2020-12-15 | Shower faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011481236.3A CN112524296B (en) | 2020-12-15 | 2020-12-15 | Shower faucet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112524296A true CN112524296A (en) | 2021-03-19 |
| CN112524296B CN112524296B (en) | 2025-08-29 |
Family
ID=75000373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011481236.3A Active CN112524296B (en) | 2020-12-15 | 2020-12-15 | Shower faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112524296B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468001A (en) * | 2022-09-19 | 2022-12-13 | 谭玉莲 | A new type of water outlet sign lights up to show the shower structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20022033U1 (en) * | 2000-12-29 | 2001-03-01 | Havránek, Hubert, Dipl.-Ing., 52372 Kreuzau | Check valve with 2 x 90 degree deflection and with a horizontally closing flap |
| CN206617615U (en) * | 2017-03-30 | 2017-11-07 | 广东渼洁卫浴科技有限公司 | A kind of water mixing valve |
| CN208268479U (en) * | 2018-05-10 | 2018-12-21 | 浙江鑫东洁具有限公司 | A kind of rectangular spring constant-temperature water discharge device |
| CN210218797U (en) * | 2019-05-13 | 2020-03-31 | 江门市国人温控卫浴有限公司 | Concealed installation faucet valve body |
| CN213982133U (en) * | 2020-12-15 | 2021-08-17 | 王连法 | Shower faucet |
-
2020
- 2020-12-15 CN CN202011481236.3A patent/CN112524296B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20022033U1 (en) * | 2000-12-29 | 2001-03-01 | Havránek, Hubert, Dipl.-Ing., 52372 Kreuzau | Check valve with 2 x 90 degree deflection and with a horizontally closing flap |
| CN206617615U (en) * | 2017-03-30 | 2017-11-07 | 广东渼洁卫浴科技有限公司 | A kind of water mixing valve |
| CN208268479U (en) * | 2018-05-10 | 2018-12-21 | 浙江鑫东洁具有限公司 | A kind of rectangular spring constant-temperature water discharge device |
| CN210218797U (en) * | 2019-05-13 | 2020-03-31 | 江门市国人温控卫浴有限公司 | Concealed installation faucet valve body |
| CN213982133U (en) * | 2020-12-15 | 2021-08-17 | 王连法 | Shower faucet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115468001A (en) * | 2022-09-19 | 2022-12-13 | 谭玉莲 | A new type of water outlet sign lights up to show the shower structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112524296B (en) | 2025-08-29 |
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