CN112666992A - Water inlet control system and water inlet control method of foot bath device - Google Patents
Water inlet control system and water inlet control method of foot bath device Download PDFInfo
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- CN112666992A CN112666992A CN202011608905.9A CN202011608905A CN112666992A CN 112666992 A CN112666992 A CN 112666992A CN 202011608905 A CN202011608905 A CN 202011608905A CN 112666992 A CN112666992 A CN 112666992A
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- container
- water inlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 226
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 235000014676 Phragmites communis Nutrition 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 230000001939 inductive effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The invention provides a water inlet control system and a water inlet control method of a foot bath device, wherein the water inlet control system relates to a container and a water inlet pipe for adding water to the container, and comprises an electromagnetic valve arranged on the water inlet pipe, a control circuit board I connected with the electromagnetic valve, a wireless module I connected with the control circuit board I, a water level monitoring mechanism arranged on the container, a control circuit board II connected with the water level monitoring mechanism and a wireless module II connected with the control circuit board II. The invention can liberate users, so that the users do not need to personally check the water capacity at the side and worry that the water can overflow out of the container to the ground, and the experience feeling is better.
Description
Technical Field
The invention relates to the technical field of water inlet control of containers, in particular to a water inlet control system and a water inlet control method of a foot bath device.
Background
The foot bath device is a new product appearing in recent years, integrates the functions of foot heat bath and the like, and is a product suitable for family foot bath fitness and presenting to relatives and friends.
The mode of intaking of current lavipeditum ware is mostly inside directly draining the entering casing with tap, when the people is not other at the machine, causes the too much and no quantitative water yield of water receiving easily, can't remind the user, causes the water to spill over the machine easily.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a water inlet control system and a water inlet control method of a foot bath device, so that a user is liberated, the user does not need to personally check the water volume at the side, the user does not need to worry that water can overflow out of a container to the ground, and the experience feeling is better.
In order to achieve the purpose, the technical scheme of the invention is realized as follows: a water inlet control system relates to a container and a water inlet pipe for adding water to the container, and comprises a first electromagnetic valve installed on the water inlet pipe, a first control circuit board connected with the first electromagnetic valve, a first wireless module connected with the first control circuit board, a water level monitoring mechanism installed on the container, a second control circuit board connected with the water level monitoring mechanism, and a second wireless module connected with the second control circuit board.
The electromagnetic valve controls the on-off of the water inlet pipe, when water is needed to be collected, the container is placed below the water inlet pipe, the control circuit board two sends out a water collecting signal through the wireless module two, the wireless module one receives the water collecting signal and transmits the water collecting signal to the control circuit board one, the control circuit board one controls the electromagnetic valve to be opened, water can flow into the container, when the water level monitoring mechanism monitors that water in the container reaches a needed position, the control circuit board two sends out a water full signal through the wireless module two, the wireless module one receives the water full signal and transmits the water full signal to the control circuit board one, the control circuit board one controls the electromagnetic valve to be closed, and the container stops collecting water.
The invention can liberate users, so that the users do not need to personally check the water capacity at the side and worry that the water can overflow out of the container to the ground, and the experience feeling is better.
Furthermore, the water level monitoring mechanism comprises a floating block capable of floating on the water surface of the container, a magnet arranged in the floating block and a Hall element or a reed pipe fixed on the container, and the Hall element or the reed pipe is connected with the second control circuit board. By the design, when the water level in the container reaches the position of the Hall element or the reed pipe, the floating block can be supported to be close to the Hall element or the reed pipe, the Hall element or the reed pipe detects the position of the magnet, namely the water level reaches the required position, and the output signal is sent to the control circuit board II.
Furthermore, a floating groove communicated with the water storage cavity of the container is arranged on the container, and the floating block is movably arranged in the floating groove. Design like this, the water level of floating trough keeps level with the water level of container, can be used for detecting the water level of container, and the floating block restriction not only can prevent that the floating block from running indiscriminately in the floating trough, is monitored by hall element or tongue tube more easily, and the accuracy is higher, and can not disturb user's bubble foot, and experience feels better.
Furthermore, the water level monitoring mechanism comprises a metal strip fixed on the container, and the metal strip is connected with the second control circuit board. Because the inductive capacitance exists between any two conductive objects, when water is not added, the inductive capacitance of the metal strip is a fixed and unchangeable tiny value, when the water in the container reaches the water level near the metal strip, the value of the inductive capacitance can be increased, and therefore the principle can be used for judging whether the water reaches the position of the metal strip.
Furthermore, the device also comprises a first storage battery connected with the first control circuit board and a second storage battery connected with the second control circuit board. The first storage battery is used for supplying power to the first control circuit board and the first wireless module, and the second storage battery is used for supplying power to the second control circuit board and the second wireless module.
Further, the pressure sensor is installed on the container and connected with the second control circuit board. The design can increase the security, and pressure sensor can detect the quality of water to indirectly obtain the water level in the container, and give control circuit board two with the signal transmission.
Furthermore, the electromagnetic valve is installed on the water inlet pipe through a connecting seat, a water drain hole is formed in the connecting seat, the water inlet pipe is inserted into the water drain hole, the electromagnetic valve is installed in the connecting seat and can control the on-off of the water drain hole, and the control circuit board I and the wireless module I are installed in the connecting seat. By the design, the electromagnetic valve, the control circuit board I and the wireless module I can be integrated on the connecting seat, a household water pipe of a user does not need to be changed, the connecting seat is directly installed on a water faucet of the household of the user during use, and the water faucet is very convenient and practical.
A water inlet control method of a foot bath device implemented based on the water inlet control system comprises a wireless control mode, wherein the wireless control mode comprises the following steps:
s1, sending a water receiving signal by a control circuit board two-way through a wireless module two;
s2, the first wireless module receives a water receiving signal and transmits the water receiving signal to the first control circuit board;
s3, the control circuit board I controls the electromagnetic valve to be opened, and the foot bath device starts to receive water;
s4, judging whether the water in the foot bath device reaches the required water level through a water level monitoring mechanism, if not, keeping the electromagnetic valve in an open state through a control circuit board, and if so, entering the next step;
s5, the control circuit board II sends a water full signal through the wireless module II;
s6, the first wireless module receives a water full signal and transmits the water full signal to the first control circuit board;
s7, the control circuit board I controls the electromagnetic valve to be closed, and the foot bath device stops receiving water.
The mode can liberate users, so that the users do not need to personally check the water capacity at the sides, do not need to worry about that water can overflow out of the container to the ground, and have better experience.
Further, a non-wireless control mode is included, the non-wireless control mode including the steps of:
s1, adding water into a foot bath device;
s2, judging whether the water in the foot bath device reaches the required water level through a water level monitoring mechanism, if not, continuing to add water into the foot bath device, and if so, entering the next step;
and S3, the control circuit board sends a signal to the user to remind the user that the water in the foot bath device reaches the required water level, and the water is stopped being added into the foot bath device.
The mode and the process are simple, and a user can select a wireless control mode or a non-wireless control mode, so that more selectivity is achieved.
Further, the water level monitoring mechanism can monitor multiple water levels and further comprises a step of setting a required water level by a user. By the design, a user can select different water level gears according to needs, the application range is wider, and the practicability is better.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a water inlet control system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a connection seat and other related components in the water inlet control system according to an embodiment of the present invention;
FIG. 3 is a schematic view of the installation of related components such as a control circuit board on the bottom of a container in the water inlet control system according to an embodiment of the present invention;
FIG. 4 is an exploded view of the intake control system according to one embodiment of the present invention;
fig. 5 is a schematic structural view of another water level monitoring mechanism provided by the present invention.
Description of reference numerals:
1-container, 11-floating groove, 12-bracket, 2-water inlet pipe, 3-connecting seat, 31-water outlet hole and 4-bottom cover;
01-control circuit board I, 02-wireless module I, 03-control circuit board II, 04-wireless module II, 05-electromagnetic valve, 06-floating block, 07-Hall element or reed pipe, 08-metal strip, 09-storage battery I, 010-storage battery II and 011-pressure sensor.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
If directional indications (such as up, down, left, right, front, and back) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship, motion conditions, and the like between the components in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include at least one of the feature.
The water inlet control system can be used on any container needing water adding, and the water inlet control system is described below by taking the water inlet control system used on a foot bath device as an example.
See fig. 1-5.
The invention discloses a water inlet control system, which relates to a container 1 and a water inlet pipe 2 for adding water to the container 1, and comprises an electromagnetic valve 05 arranged on the water inlet pipe 2, a control circuit board I01 connected with the electromagnetic valve 05, a wireless module I02 connected with the control circuit board I01, a water level monitoring mechanism arranged on the container 1, a control circuit board II 03 connected with the water level monitoring mechanism, and a wireless module II 04 connected with the control circuit board II 03.
The electromagnetic valve controls the on-off of the water inlet pipe, when water is needed to be collected, the container is placed below the water inlet pipe, the control circuit board two sends out a water collecting signal through the wireless module two, the wireless module one receives the water collecting signal and transmits the water collecting signal to the control circuit board one, the control circuit board one controls the electromagnetic valve to be opened, water can flow into the container, when the water level monitoring mechanism monitors that water in the container reaches a needed position, the control circuit board two sends out a water full signal through the wireless module two, the wireless module one receives the water full signal and transmits the water full signal to the control circuit board one, the control circuit board one controls the electromagnetic valve to be closed, and the container stops collecting water.
The invention can liberate users, so that the users do not need to personally check the water capacity at the side and worry that the water can overflow out of the container to the ground, and the experience feeling is better.
When the control circuit board is used on the foot bath device, the control circuit board of the foot bath device is directly used as the second control circuit board of the water inlet control system.
The invention provides a water level monitoring mechanism, which comprises a floating block 06 capable of floating on the water surface of a container 1, a magnet arranged in the floating block 06 and a Hall element or reed switch 07 fixed on the container 1, wherein the Hall element or reed switch 07 is connected with a control circuit board II 03. When the water level in the container reaches the position of the Hall element or the reed pipe, the floating block can be supported to be close to the Hall element or the reed pipe, the Hall element or the reed pipe detects the position of the magnet, namely the water level reaches the required position, and a signal is output to the control circuit board II.
In one embodiment, the float 06 is wrapped around the magnet with a material having a density less than water.
In order to improve the practicability, as shown in fig. 1, a floating groove 11 communicated with the water storage cavity of the container 1 is arranged on the container 1, and the floating block 06 is movably arranged in the floating groove 11. Design like this, the water level of floating trough keeps level with the water level of container, can be used for detecting the water level of container, and the floating block restriction not only can prevent that the floating block from running indiscriminately in the floating trough, is monitored by hall element or tongue tube more easily, and the accuracy is higher, and can not disturb user's bubble foot, and experience feels better.
Preferably, the floating trough 11 is in a strip design and is vertically arranged, and is more reasonable.
The invention also provides another water level monitoring mechanism, which comprises a metal strip 08 fixed on the container 1, wherein the metal strip 08 is connected with the second control circuit board 03, as shown in fig. 5. Because the inductive capacitance exists between any two conductive objects, when water is not added, the inductive capacitance of the metal strip is a fixed and unchangeable tiny value, when the water in the container reaches the water level near the metal strip, the value of the inductive capacitance can be increased, and therefore the principle can be used for judging whether the water reaches the position of the metal strip.
Preferably, the metal strips 08 are arranged transversely, more reasonably.
In addition, according to the invention, the Hall elements or reed pipes or metal strips can be respectively arranged at different height positions of the container according to requirements, so that the water level monitoring mechanism can monitor multiple water levels, multiple choices are provided for users, and the experience is better.
Or, preferably, the hall element or the reed switch 07 and the metal strip 08 are fixed on the container 1 in a position-adjustable manner, so that the position of the hall element or the reed switch can be adjusted as required to monitor multiple water levels.
In order to improve the practicability, as shown in fig. 1 to 4, the battery pack further comprises a first storage battery 09 connected with the first control circuit board 01 and a second storage battery 010 connected with the second control circuit board 03. The first storage battery is used for supplying power to the first control circuit board and the first wireless module, and the second storage battery is used for supplying power to the second control circuit board and the second wireless module.
Preferably, the first storage battery and the second storage battery are designed to be rechargeable batteries, and the first storage battery and the second storage battery can be automatically charged after the foot bath device is powered on, so that the usability is better.
In order to increase the safety, as shown in fig. 3 and 4, the safety device further comprises a pressure sensor 011 mounted on the container 1, wherein the pressure sensor 011 is connected with the second control circuit board 03. The pressure sensor can detect the quality of water, so that the water level in the container is indirectly obtained, and signals are transmitted to the control circuit board II.
In order to improve the practicability, as shown in fig. 1, 2 and 4, the electromagnetic valve 05 is installed on the water inlet pipe 2 through the connecting seat 3, a water outlet 31 is formed in the connecting seat 3, the water inlet pipe 2 is inserted into the water outlet 31, the electromagnetic valve 05 is installed in the connecting seat 3 and can control the on-off of the water outlet 31, and the control circuit board one 01 and the wireless module one 02 are both installed in the connecting seat 3. By the design, the electromagnetic valve, the control circuit board I and the wireless module I can be integrated on the connecting seat, a household water pipe of a user does not need to be changed, the connecting seat is directly installed on a water faucet of the household of the user (the water inlet pipe can directly use the water faucet) during use, and the water inlet pipe is very convenient and practical. Preferably, a first accumulator 09 is also mounted in the connection socket 3.
In order to improve the practicability, preferably, as shown in fig. 1, 3 and 4, a bottom cover 4 is installed at the bottom of the container 1, and the control circuit board two 03, the wireless module two 04, the storage battery two 010 and the pressure sensor 011 are installed between the container 1 and the bottom cover 4. By the design, the elements can be effectively prevented from being waterproofed, and the safety is higher.
Preferably, a bracket 12 is installed at the bottom of the container 1, and the wireless module two 04 and the storage battery two 010 are fixed on the bracket 12. By the design, the installation is more stable and reliable.
Based on the water inlet control system, the invention provides a water inlet control method of a foot bath, which comprises a wireless control mode, wherein the wireless control mode comprises the following steps:
s1, sending a water receiving signal by a second control circuit board 03 through a second wireless module 04;
s2, the first wireless module 02 receives a water receiving signal and transmits the water receiving signal to the first control circuit board 01;
s3, the control circuit board I01 controls the electromagnetic valve 05 to be opened, and the foot bath device starts to receive water;
s4, judging whether the water in the foot bath device reaches the required water level through a water level monitoring mechanism, if not, keeping the electromagnetic valve 05 in an open state through a control circuit board I01, and if so, entering the next step;
s5, the control circuit board II 03 sends a water full signal through the wireless module II 04;
s6, the first wireless module 02 receives a water full signal and transmits the water full signal to the first control circuit board 01;
s7, the control circuit board I01 controls the electromagnetic valve 05 to be closed, and the foot bath device stops receiving water.
The mode can liberate users, so that the users do not need to personally check the water capacity at the sides, do not need to worry about that water can overflow out of the container to the ground, and have better experience.
Further comprising a non-wireless control mode, said non-wireless control mode comprising the steps of:
s1, adding water into a foot bath device;
s2, judging whether the water in the foot bath device reaches the required water level through a water level monitoring mechanism, if not, continuing to add water into the foot bath device, and if so, entering the next step;
and S3, the control circuit board II 03 sends a signal to the user to remind the user that the water in the foot bath device reaches the required water level, and the water is stopped from being added into the foot bath device.
The mode and the process are simple, and a user can select a wireless control mode or a non-wireless control mode, so that more selectivity is achieved.
Preferably, the water level monitoring mechanism can monitor multiple water levels, and further comprises a step of setting a required water level by a user. By the design, a user can select different water level gears according to needs, the application range is wider, and the practicability is better.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a control system that intakes, involves container (1) and is used for to container (1) watered inlet tube (2), its characterized in that, including install solenoid valve (05) on inlet tube (2), with control circuit board (01) that solenoid valve (05) are connected, with wireless module (02) that control circuit board (01) are connected, install the water level monitoring mechanism on container (1), with control circuit board two (03) that water level monitoring mechanism connects and with wireless module two (04) that control circuit board two (03) are connected.
2. The water inlet control system as claimed in claim 1, wherein the water level monitoring mechanism comprises a floating block (06) capable of floating on the water surface of the container (1), a magnet installed in the floating block (06), and a Hall element or a reed switch (07) fixed on the container (1), and the Hall element or the reed switch (07) is connected with the control circuit board II (03).
3. The water inlet control system as claimed in claim 2, characterized in that the container (1) is provided with a floating trough (11) communicated with the water storage cavity of the container (1), and the floating block (06) is movably arranged in the floating trough (11).
4. The water inlet control system as claimed in claim 1, wherein the water level monitoring mechanism comprises a metal strip (08) fixed on the container (1), and the metal strip (08) is connected with the second control circuit board (03).
5. The water inlet control system according to any one of claims 1 to 4, further comprising a first storage battery (09) connected with the first control circuit board (01) and a second storage battery (010) connected with the second control circuit board (03).
6. The water inlet control system according to any one of claims 1 to 4, further comprising a pressure sensor (011) mounted on the container (1), the pressure sensor (011) being connected to the control circuit board two (03).
7. The water inlet control system according to any one of claims 1 to 4, wherein the electromagnetic valve (05) is mounted on the water inlet pipe (2) through a connecting seat (3), a water outlet hole (31) is formed in the connecting seat (3), the water inlet pipe (2) is inserted into the water outlet hole (31), the electromagnetic valve (05) is mounted in the connecting seat (3) and can control the on-off of the water outlet hole (31), and the control circuit board I (01) and the wireless module I (02) are both mounted in the connecting seat (3).
8. A water inlet control method of a foot bath implemented based on the water inlet control system as claimed in any one of claims 1 to 7, characterized in that: including a wireless control mode, the wireless control mode including the steps of:
s1, sending a water receiving signal by a second control circuit board (03) through a second wireless module (04);
s2, the first wireless module (02) receives a water receiving signal and transmits the water receiving signal to the first control circuit board (01);
s3, the control circuit board I (01) controls the electromagnetic valve (05) to be opened, and the foot bath starts to collect water;
s4, judging whether the water in the foot bath device reaches the required water level through a water level monitoring mechanism, if not, keeping an electromagnetic valve (05) in an open state through a control circuit board I (01), and if so, entering the next step;
s5, the control circuit board II (03) sends a signal that the water is fully connected through the wireless module II (04);
s6, the wireless module I (02) receives a water full signal and transmits the water full signal to the control circuit board I (01);
s7, the control circuit board I (01) controls the electromagnetic valve (05) to be closed, and the foot bath device stops receiving water.
9. The water inlet control method for a foot bath according to claim 8, characterized in that: further comprising a non-wireless control mode, said non-wireless control mode comprising the steps of:
s1, adding water into a foot bath device;
s2, judging whether the water in the foot bath device reaches the required water level through a water level monitoring mechanism, if not, continuing to add water into the foot bath device, and if so, entering the next step;
and S3, the control circuit board II (03) sends a signal to a user to remind the user that the water in the foot bath device reaches the required water level, and the water is stopped being added into the foot bath device.
10. The water inlet control method for a foot bath according to claim 8 or 9, characterized in that: the water level monitoring mechanism can monitor multi-gear water levels and further comprises a step of setting a required water level gear by a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011608905.9A CN112666992A (en) | 2020-12-30 | 2020-12-30 | Water inlet control system and water inlet control method of foot bath device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011608905.9A CN112666992A (en) | 2020-12-30 | 2020-12-30 | Water inlet control system and water inlet control method of foot bath device |
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| Publication Number | Publication Date |
|---|---|
| CN112666992A true CN112666992A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011608905.9A Pending CN112666992A (en) | 2020-12-30 | 2020-12-30 | Water inlet control system and water inlet control method of foot bath device |
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| CN2932458Y (en) * | 2006-07-03 | 2007-08-08 | 宋辉 | Liquid level automatic control device |
| CN105468038A (en) * | 2015-12-28 | 2016-04-06 | 深圳市源森态科技实业有限公司 | Water level switch device and water level detection control method |
| CN206007582U (en) * | 2016-06-20 | 2017-03-15 | 刘庭轩 | One kind is at home with the automatic foot-bathing device of Internet of Things |
| CN107015591A (en) * | 2017-04-27 | 2017-08-04 | 戴鑫 | A kind of intelligent lavipeditum system of Internet of Things |
| CN110216696A (en) * | 2019-07-04 | 2019-09-10 | 谌薏冰 | A kind of intelligence house service robot |
| CN209373444U (en) * | 2018-12-25 | 2019-09-10 | 杭州顺典科技有限公司 | A kind of instrument automatic watering apparatus |
| CN211324600U (en) * | 2019-11-22 | 2020-08-25 | 玉林师范学院 | Intelligent foot bath barrel |
| CN211704380U (en) * | 2019-08-30 | 2020-10-20 | 箭牌家居集团股份有限公司 | Multifunctional bathtub |
| CN111831016A (en) * | 2019-04-15 | 2020-10-27 | 宁波方太厨具有限公司 | Water level detection device of water tank, steam box and control method of steam box |
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2020
- 2020-12-30 CN CN202011608905.9A patent/CN112666992A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932458Y (en) * | 2006-07-03 | 2007-08-08 | 宋辉 | Liquid level automatic control device |
| CN105468038A (en) * | 2015-12-28 | 2016-04-06 | 深圳市源森态科技实业有限公司 | Water level switch device and water level detection control method |
| CN206007582U (en) * | 2016-06-20 | 2017-03-15 | 刘庭轩 | One kind is at home with the automatic foot-bathing device of Internet of Things |
| CN107015591A (en) * | 2017-04-27 | 2017-08-04 | 戴鑫 | A kind of intelligent lavipeditum system of Internet of Things |
| CN209373444U (en) * | 2018-12-25 | 2019-09-10 | 杭州顺典科技有限公司 | A kind of instrument automatic watering apparatus |
| CN111831016A (en) * | 2019-04-15 | 2020-10-27 | 宁波方太厨具有限公司 | Water level detection device of water tank, steam box and control method of steam box |
| CN110216696A (en) * | 2019-07-04 | 2019-09-10 | 谌薏冰 | A kind of intelligence house service robot |
| CN211704380U (en) * | 2019-08-30 | 2020-10-20 | 箭牌家居集团股份有限公司 | Multifunctional bathtub |
| CN211324600U (en) * | 2019-11-22 | 2020-08-25 | 玉林师范学院 | Intelligent foot bath barrel |
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Application publication date: 20210416 |