CN220379872U - Water inlet control device of water tank - Google Patents
Water inlet control device of water tank Download PDFInfo
- Publication number
- CN220379872U CN220379872U CN202321761239.1U CN202321761239U CN220379872U CN 220379872 U CN220379872 U CN 220379872U CN 202321761239 U CN202321761239 U CN 202321761239U CN 220379872 U CN220379872 U CN 220379872U
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- Prior art keywords
- water
- water tank
- pull rod
- control device
- push rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 238000007789 sealing Methods 0.000 claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Abstract
The utility model discloses a water inlet control device of a water tank, which comprises a water tank group and a base group, wherein a water tank seat is arranged on the base group, a water outlet communicated with the water tank seat is formed in the bottom of the water tank group, the water tank control device further comprises a water sealing sheet, a pull rod, a spring and a lifting mechanism, an installation cavity for accommodating the lifting mechanism is formed in the bottom of the water tank seat, an elastic sealing part is arranged at the top of the installation cavity, the water sealing sheet is arranged on the water outlet, the upper end of the pull rod is connected with the water sealing sheet, the lower end of the pull rod is abutted with the sealing part, the sealing part is fixed with the top of the lifting mechanism, the pull rod is sleeved with the spring, and the elastic force of the spring acts on the pull rod to enable the water sealing sheet at the upper end of the pull rod to close the water outlet. The utility model can accurately control the opening and closing of the water outlet of the water tank group.
Description
Technical Field
The utility model relates to a water inlet control device of a water tank.
Background
A humidifier is an electric appliance that can increase the humidity of a room. Fig. 1 to 3 show a split humidifier, which comprises a water tank group 1 for storing water and a base group 2, wherein the base group 2 is provided with a water tank 3, when the humidifier works, water in the water tank 3 is consumed, the water is supplied to the water tank 3 through a water outlet hole at the bottom of the water tank group 1 after the liquid level is lowered, and a water inlet control device consisting of a water sealing sheet 4, a pull rod 5, a spring 6 and a float controller 7 is arranged at the water outlet hole. The float 7a and the plug 7b of the float controller 7 float up and down around the rotating shaft 7c, and the water inlet control working principle of the water tank is as follows: when the liquid level in the water tank 3 is at a high position, as shown in fig. 2, the float 7a floats on the water surface and is at a high position, the plug 7b is at a low position, and the pull rod 5 drives the water sealing sheet 4 to move downwards under the action of the elastic force of the spring 6 so as to block the water outlet of the water tank group 1. When the humidifier works, the liquid level in the water tank 3 can drop, as shown in fig. 3, the float 7a moves downwards along with the drop of the liquid level, the plug 7b moves upwards, the pull rod 5 is jacked upwards, the pull rod 5 overcomes the elastic force of the spring 6 to drive the water sealing piece 4 to move upwards, and water in the water tank group 1 can flow into the water tank 3 from the water outlet.
The humidifier product using the float controller 7 has the following problems in practical application:
the opening and closing control of the water outlet of the water tank set 1 is not stable enough, because the volume of the water tank 3 is limited, when the liquid level in the water tank 3 is higher, the float controller 7 and the pull rod 5 can not control the water sealing sheet 4 to move down normally so as to completely block the water outlet, and the water in the water tank set 1 flows down immediately, so that the problem of water leakage occurs. In addition, the phenomenon that the plug 7b of the float controller 7 cannot normally jack the pull rod 5, the water outlet is not communicated, and water is lacking in the water tank 3 can also occur.
Disclosure of Invention
The utility model aims to provide a water inlet control device of a water tank, which is used for accurately controlling the opening and closing of a water outlet hole of a water tank group, improving the quality of products and avoiding the water leakage or water shortage of the water tank.
The aim of the utility model can be achieved by the following technical scheme.
The utility model provides a water inlet control device of basin, includes water tank group and base group, be provided with the basin seat on the base group, the water tank group bottom seted up with the apopore that the basin seat switches on, still include sealing piece, pull rod, spring and elevating system, the bottom of basin seat sets up and is used for holding elevating system's installation cavity, the top of installation cavity is provided with elastic sealing member, sealing piece installs on the apopore, the upper end of pull rod with sealing piece is connected, the lower extreme of pull rod with sealing member butt, sealing member with elevating system's top is fixed together, cup joint on the pull rod the spring, the elastic force of spring acts on the pull rod, makes sealing piece of pull rod upper end closes the apopore.
The lifting mechanism can be manually or automatically started, the lifting mechanism is lifted, the sealing component is deformed to push the pull rod to move upwards, the water sealing piece is separated from the water outlet, and liquid in the water tank group can flow into the water tank seat. The lifting mechanism descends, the shape of the sealing part is restored, the pull rod returns to the original position under the action of the elastic force of the spring, and the sealing piece moves downwards to close the water outlet.
The utility model has the following preferable design:
the lifting mechanism of the utility model can be a push rod motor.
The water tank seat of the utility model is also provided with a low liquid level sensor, and the low liquid level sensor is connected with the push rod motor to execute: when the water level in the water tank seat is lowered to a low liquid level, the push rod of the push rod motor moves upwards to push the pull rod and the water sealing sheet on the pull rod to move upwards, so that the water outlet of the water tank set is opened, and water stored in the water tank set flows into the water tank seat.
According to the utility model, the push rod of the push rod motor can be controlled to move upwards for a certain time through the prefabricated program, and then the push rod starts to move downwards, so that the water sealing sheet closes the water outlet. The time is obtained after calculation or experiment according to the actual structures of the volume of the water tank seat and the caliber of the water outlet hole so as to ensure that the liquid level in the water tank seat is at the designed safe liquid level.
As a preferred design of the present utility model: still be provided with high liquid level sensor in the basin seat, high liquid level sensor with push rod motor is connected in order to carry out: when the water level in the water tank seat rises to a high liquid level, the push rod of the motor moves downwards, the pull rod and the water sealing sheet on the pull rod move downwards under the action of the elastic force of the spring, and the water sealing sheet closes the water outlet.
According to the utility model, the liquid level in the water tank seat is monitored, the push rod motor is adopted to drive to control the pull rod and the water sealing piece to move upwards and downwards, the opening and closing of the water outlet of the water tank group are precisely controlled, and the stability of the product quality is ensured.
The top of the installation cavity is of an opening structure, the sealing component is a silica gel cover which is formed at the top of the installation cavity and seals the installation cavity, the silica gel cover is permanently attached to the installation cavity of the water tank seat for sealing, and the silica gel cover has excellent elasticity and folding performance, so that the sealing component has good deformation characteristics.
The middle part of the upper surface of the sealing component is provided with the boss matched with the lower end of the pull rod in shape, so that dislocation between the boss and the pull rod is avoided.
The sealing component is provided with the connecting hole connected with the push rod of the push rod motor, so that the push rod of the push rod motor is firmly connected with the sealing component.
The water tank seat is detachably arranged on the base set, so that the assembly, the disassembly and the maintenance of products are facilitated.
The shell of the push rod motor is fixedly connected to a motor mounting seat, and the motor mounting seat is fixedly connected to the base group.
The water level sensor is arranged on the programmable PCBA, the PCBA is electrically connected with the push rod motor, and the PCBA can accurately control the motor to work when receiving a high liquid level signal or a low liquid level signal of the liquid level sensor.
The utility model has the following beneficial effects:
1. the lifting mechanism is used for controlling the pull rod and the water sealing sheet to move upwards and downwards, so that the lifting distance of the water sealing sheet can be accurately controlled, the opening and closing actions of the water outlet of the water tank group are accurately executed, and the stability of the product quality is ensured.
2. The utility model adopts the push rod motor, monitors the liquid level in the water tank seat through the liquid level sensor to control the push rod of the push rod motor to move up and down, and can realize the function of automatically supplementing water into the water tank seat.
3. The sealing component is the silica gel cover which is formed at the top of the installation cavity and seals the installation cavity, the silica gel cover is permanently attached to the installation cavity of the water tank seat for sealing, and the silica gel cover has excellent elasticity and folding performance, so that the sealing component has good deformation characteristics, and the sealing performance is not influenced in the process that the sealing component is repeatedly deformed along with the push rod of the motor.
4. The water level sensor is arranged on the programmable PCBA, the PCBA is electrically connected with the push rod motor, and the PCBA can accurately control the motor to work when receiving a high liquid level signal or a low liquid level signal of the water level sensor.
Drawings
Fig. 1 is an exploded view of a prior art humidifier;
fig. 2 is a sectional view of a related art humidifier, in which a drain hole of a water tank assembly is closed;
fig. 3 is a sectional view of a related art humidifier, in which a drain hole of a water tank assembly is opened;
fig. 4 is a cross-sectional view of a humidifier of the present utility model, showing a drain hole of a water tank assembly in a closed state;
fig. 5 is a sectional view of a humidifier of the present utility model, in which a drain hole of a water tank assembly is opened;
fig. 6 is an external view of a humidifier of the present utility model;
fig. 7 is an exploded view of a humidifier of the present utility model;
fig. 8 is a cross-sectional view of a lower base assembly and a basin assembly of a humidifier according to the present utility model from another perspective;
fig. 9 is a perspective view of a sump housing of a humidifier according to the present utility model, with a seal member separated from a mounting chamber;
FIG. 10 is a perspective view of a sump housing of a humidifier according to the present utility model, with a seal member permanently molded to the mounting cavity;
FIG. 11 is a perspective view of the sink base of FIG. 10 at another angle;
fig. 12 is a schematic view of a PCBA structure used in the present utility model.
Reference numerals illustrate: 1-water tank group, 2-base group, 3-basin, 3 a-basin seat, 3 b-installation cavity, 4-sealing piece, 5-pull rod, 6-spring, 7-float controller, 7 a-float, 7 b-top, 7 c-pivot, 8-sealing member, 9-push rod motor, 10-motor mount pad, 11-PCBA, 11 a-high liquid level sensor, 11 b-low liquid level sensor.
Detailed Description
The following detailed description of the present utility model is presented in conjunction with the drawings and examples to enable one of ordinary skill in the art to better understand and practice the present utility model.
As shown in fig. 4 to 12, a water inlet control device of a water tank comprises a water tank group 1 and a base group 2, wherein a water tank seat 3a is arranged on the base group 2, a water outlet communicated with the water tank seat 3a is formed in the bottom of the water tank group 1, the water inlet control device further comprises a water sealing sheet 4, a pull rod 5, a spring 6 and a push rod motor 9, an installation cavity 3b for accommodating the push rod motor 9 is formed in the bottom of the water tank seat 3a, an elastic sealing part 8 is arranged at the top of the installation cavity 3b, the water sealing sheet 4 is arranged on the water outlet, the upper end of the pull rod 5 is connected with the water sealing sheet 4, the lower end of the pull rod 5 is abutted to the sealing part 8, the sealing part 8 is fixed with the push rod of the push rod motor 9, the pull rod 5 is sleeved with the spring 6 so that the pull rod 5 can be reset, the water tank seat 3a is further provided with a high liquid level sensor 11a and a low liquid level sensor 11b, and the high liquid level sensor 11a and the low liquid level sensor 11b are connected with the push rod motor 9 to execute: when the water level in the water tank seat 3a is lowered to a low liquid level, the push rod of the push rod motor 9 moves upwards to push the pull rod 5 and the water sealing sheet 4 on the pull rod 5 to move upwards, so that the water outlet of the water tank group 1 is opened, and the water tank group is shown in fig. 5; when the water level in the water tank seat 3a rises to a high level, the push rod of the push rod motor 9 moves downwards, the pull rod 5 and the water sealing sheet 4 on the pull rod 5 move downwards under the action of the elastic force of the spring 6, and the water discharging hole is closed by the water sealing sheet 4, see fig. 4.
In this embodiment, the sealing sheet 4, the pull rod 5 and the spring 6 may be mature products in the prior art, and their specific structures are not described herein.
As a preferred embodiment:
referring to fig. 9 and 10, the top of the installation cavity 3b is of an opening structure, the sealing member 8 is a silica gel cover formed on the top of the installation cavity 3b to seal the installation cavity 3b, the silica gel cover and the installation cavity 3b of the water tank seat 3a form permanent fit to seal, and the silica gel cover has excellent elasticity and folding performance, so that the sealing member 8 has good deformation characteristics.
The middle part of the upper surface of the sealing part 8 is provided with a boss matched with the lower end of the pull rod 5 in shape, so that dislocation between the boss and the pull rod 5 is avoided.
The sealing part 8 is provided with a connecting hole connected with the push rod of the push rod motor 9, so that the push rod of the push rod motor 9 is firmly connected with the sealing part 8.
The water tank base 3a is detachably mounted on the base set 2 to facilitate assembly and disassembly maintenance of the product.
The shell of the push rod motor 9 is fixedly connected to a motor mounting seat 10, and the motor mounting seat 10 is fixedly connected to the base group 2.
The high liquid level sensor 11a and the low liquid level sensor 11b are arranged on the programmable PCBA11, the PCBA11 is electrically connected with the push rod motor 9, the PCBA is a circuit board, and when a high liquid level signal or a low liquid level signal is received, the push rod motor 9 can be accurately controlled to work.
In other embodiments, the push rod motor 9 may be replaced by other equally functional lifting mechanisms. Wherein, the lifting mechanism can be opened manually or automatically. The same can be achieved: the lifting mechanism rises, the sealing part 8 deforms to push the pull rod 5 upwards, so that the water sealing sheet 4 leaves the water outlet hole, and the liquid in the water tank set 1 can flow into the water tank seat; the lifting mechanism descends, the shape of the sealing part 8 is restored, the pull rod 5 returns to the original position under the action of the elastic force of the spring, and the sealing piece 4 moves downwards to close the water outlet. As a feasible automatic control mode, the utility model can only be provided with a low liquid level sensor, and the push rod of the push rod motor or the equivalent lifting mechanism is controlled by a prefabricated program to move upwards for a certain time and then starts to move downwards, so that the water sealing sheet closes the water outlet. The time is obtained after calculation or experiment according to the actual structures of the volume of the water tank seat and the caliber of the water outlet hole so as to ensure that the liquid level in the water tank seat is at the designed safe liquid level.
The above embodiments are only preferred embodiments of the present utility model, but not limiting, and any modifications and improvements based on the concept of the present utility model should fall within the scope of the present utility model, and the specific scope of the present utility model is defined by the claims.
Claims (8)
1. The utility model provides a water control device of intaking of basin, includes water tank group and base group, its characterized in that: the water tank is characterized in that a water tank seat is arranged on the base set, a water outlet communicated with the water tank seat is formed in the bottom of the water tank set, the water tank set further comprises a water sealing sheet, a pull rod, a spring and a lifting mechanism, an installation cavity for accommodating the lifting mechanism is formed in the bottom of the water tank seat, an elastic sealing part is arranged at the top of the installation cavity, the water sealing sheet is arranged on the water outlet, the upper end of the pull rod is connected with the water sealing sheet, the lower end of the pull rod is abutted to the sealing part, the sealing part is fixed with the top of the lifting mechanism, the pull rod is sleeved with the spring, and the elastic force of the spring acts on the pull rod to enable the water sealing sheet at the upper end of the pull rod to close the water outlet.
2. The water inlet control device of the water tank according to claim 1, wherein: the lifting mechanism is a push rod motor.
3. The water inlet control device of the water tank according to claim 2, wherein: the water tank seat is internally provided with a low liquid level sensor which is connected with the push rod motor to execute: when the water level in the water tank seat is lowered to a low liquid level, the push rod of the push rod motor moves upwards to push the pull rod and the water sealing sheet on the pull rod to move upwards, so that the water outlet of the water tank group is opened.
4. A water inlet control device for a water tank as claimed in claim 3, wherein: the top of the installation cavity is of an opening structure, and the sealing component is a silica gel cover which is formed at the top of the installation cavity and seals the installation cavity.
5. The water inlet control device of the water tank according to claim 4, wherein: the middle part of the upper surface of the sealing component is provided with a boss matched with the lower end of the pull rod in shape.
6. The water inlet control device of the water tank according to claim 5, wherein: the sealing part is provided with a connecting hole connected with a push rod of the push rod motor.
7. The water inlet control device of the water tank as set forth in claim 6, wherein: the water tank seat is detachably arranged on the base group.
8. The water inlet control device of the water tank as set forth in claim 7, wherein: the casing fixed connection of push rod motor is on a motor mount pad, motor mount pad fixed connection is in on the base group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321761239.1U CN220379872U (en) | 2023-07-06 | 2023-07-06 | Water inlet control device of water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321761239.1U CN220379872U (en) | 2023-07-06 | 2023-07-06 | Water inlet control device of water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220379872U true CN220379872U (en) | 2024-01-23 |
Family
ID=89560068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321761239.1U Active CN220379872U (en) | 2023-07-06 | 2023-07-06 | Water inlet control device of water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220379872U (en) |
-
2023
- 2023-07-06 CN CN202321761239.1U patent/CN220379872U/en active Active
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