CN212644837U - Constant water level humidifier - Google Patents
Constant water level humidifier Download PDFInfo
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- CN212644837U CN212644837U CN202021464571.8U CN202021464571U CN212644837U CN 212644837 U CN212644837 U CN 212644837U CN 202021464571 U CN202021464571 U CN 202021464571U CN 212644837 U CN212644837 U CN 212644837U
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Abstract
The utility model discloses a constant water level humidifier, connect the base and be located the water tank of base top including base and lid, be equipped with the basin in the base and vibrate the board, the water tank bottom is equipped with the delivery port that communicates the basin, and delivery port department is equipped with the stagnant water valve of opening or closing this delivery port, and the interval periphery department of this water tank bottom delivery port is equipped with the barricade structure that extends in order to restrict inflow delivery port discharge around delivery port circumference, and this barricade structure forms the rivers passageway of an at least inflow delivery port. It has the following advantages: the condition that the working water level of the water tank is higher or water overflows out of the water tank is avoided; the volume of the floating ball lever mechanism is reduced, the occupied space of the floating ball lever mechanism in the water tank is reduced, and the design of the humidifier is facilitated.
Description
Technical Field
The utility model relates to a constant water level humidifier.
Background
Ultrasonic humidifiers have been widely used in homes, offices, and hospitals to increase the humidity and humidity in a room to achieve a desired humidity range. In the prior art, most ultrasonic humidifiers realize constant water level control in a water tank by the following method: when water is short, the gravity of the floating ball pushes the water stop valve at the other end of the lever through the lever, and the water stop catch on the water stop valve ascends to open the water outlet of the water tank (namely the water inlet of the water tank) to replenish water to the water tank; the water level in the water tank rises, the floating ball rises, the other end of the lever stops acting on the water stop valve, the water stop valve falls, the water stop catch blocks a water outlet of the water tank, water supplement is stopped, and water level control is achieved. After the stagnant water valve rises and supplies water, because the rivers that flow into water outlet department are great, the rivers below the stagnant water separation blade have the effect of lifting to the stagnant water separation blade, and rivers are big more, lift more obvious, lead to the basin to add can not in time fall back after reaching water, the condition that the work water level of basin is high on the left or the water spills out the basin appears, perhaps needs great stagnant water valve fall back restoring force (the coil spring elasticity of stagnant water valve), just can guarantee in time to fall back.
SUMMERY OF THE UTILITY MODEL
The utility model provides a constant water level humidifier, it has overcome in the background art the not enough of prior art.
The utility model provides a technical scheme that its technical problem adopted is:
a constant water level humidifier comprises a base and a water tank which is covered on the base and is positioned above the base, wherein a water tank and a vibrating plate are arranged in the base, a water outlet communicated with the water tank is arranged at the bottom of the water tank, a water stop valve for opening or closing the water outlet is arranged at the water outlet, the water stop valve comprises a water stop catch, a floating ball lever mechanism is arranged in the water tank, the floating ball lever mechanism is in linkage connection with the water stop valve to drive the water stop valve to open or close the water outlet, the water stop catch when the water stop valve is opened is lifted upwards and is positioned above the water outlet, and the water stop catch when the water stop valve; the periphery of the water outlet at the bottom of the water tank is provided with a retaining wall structure which extends circumferentially around the water outlet to limit the water flow flowing into the water outlet, and the retaining wall structure forms at least one water flow channel flowing into the water outlet.
In one embodiment: the retaining wall structure forms a circuitous water flow channel which flows into the water outlet.
In one embodiment: the retaining wall structure comprises two pairs of arc-shaped baffles, wherein one pair of the arc-shaped baffles is a short arc-shaped baffle, the other pair of the arc-shaped baffles is a long arc-shaped baffle, the short arc-shaped baffles, the long arc-shaped baffles and the water outlet are concentrically arranged and are arranged in central symmetry, two water inlets of a water flow channel flowing into the water outlet are formed between the two long arc-shaped baffles, the short arc-shaped baffles and the long arc-shaped baffles are radially arranged at intervals and are positioned on one side close to the water outlet, the two short arc-shaped baffles are respectively and correspondingly arranged at the two water inlets, and two ends of the two short arc-shaped baffles extend to the space between the water.
In one embodiment: the water stop baffle is in a conical structure with a large upper part and a small lower part.
In one embodiment: the caliber of the water outlet is set to be 7mm to 12 mm.
In one embodiment: the water stop valve further comprises an ejector rod and a spiral spring, one end of the ejector rod is fixedly connected with the water stop catch, the other end of the ejector rod is in contact linkage with the floating ball lever mechanism, the spiral spring is in an energy storage state, and two ends of the spiral spring respectively support against the ejector rod body and the water tank body.
Compared with the background technology, the technical scheme has the following advantages:
1. the retaining wall structure extending along the circumferential direction of the water outlet is arranged at the periphery of the interval of the water outlet at the bottom of the water tank, the retaining wall structure forms a water flow channel flowing into the water outlet, so that the water flow flowing into the water outlet is reduced, the lifting force of water flow below the water stopping sheet on the water stopping sheet is reduced, the water stopping sheet is enabled to be closed easily, the water stopping valve is guaranteed to fall back in time after the water level of the water tank reaches the required water level, and the condition that the working water level of the water tank is higher or water overflows out of the water.
2. The retaining wall structure extending along the circumferential direction of the water outlet is arranged at the periphery of the interval of the water outlet at the bottom of the water tank, the retaining wall structure forms a water flow channel flowing into the water outlet, so that the water flow flowing into the water outlet is reduced, the lifting force of water flow below the water stop piece on the water stop piece is reduced, the water stop piece is enabled to close the water outlet more easily, the elasticity of a spiral spring required for closing is reduced, the force of the spiral spring pushed open by the floating ball lever mechanism is reduced, and finally the volume of the floating ball lever mechanism is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a sectional view of a constant water level humidifier.
Fig. 2 is a schematic structural view of the bottom of the water tank.
Detailed Description
Referring to fig. 1 and 2, a constant water level humidifier includes a base 10 and a water tank 20 covering the base 10 and located above the base 10, the base 10 is provided with a water tank 11 and a vibrating plate, the bottom of the water tank 20 is provided with a water outlet 21 communicated with the water tank 11, a water stop valve 30 for opening or closing the water outlet is arranged at the water outlet 21, the water tank 11 is provided with a floating ball lever mechanism 40, the water stop valve 30 includes a water stop plate 31, a push rod 32 and a spiral spring 33, one end of the push rod 32 is fixedly connected with the water stop plate 31, the other end of the push rod 32 is in contact linkage with the floating ball lever mechanism 40, the spiral spring 33 is in an energy storage state, and both ends of the spiral spring respectively push against the body of the push rod 32 and the body of the water tank 20, the water stop valve 30 is driven to open or close the water outlet by the linkage of the floating ball lever mechanism 40 and the water, the water stop sheet 31 falls and blocks the water outlet 21 when the water stop valve 30 is closed. In general, the water stop piece 31 has a tapered structure with a large top and a small bottom, and when the water stop piece 31 is lifted, the water flow below the water stop piece will generate an upward lifting force on the side surface and the bottom surface of the water stop piece 31.
The retaining wall structure 50 extending circumferentially around the water outlet is disposed at the periphery of the bottom water outlet 21 of the water tank 20, the retaining wall structure 50 forms at least one water flow channel flowing into the water outlet, and the retaining wall structure 50 reduces the flow of water flowing into the water outlet and the lifting force of the water stop sheet 31.
To further reduce the water flow, the retaining wall structure 50 forms a circuitous (curved) water flow path into the outlet, reducing the flow rate and thus the water flow.
Specifically, the retaining wall structure 50 includes two pairs of arc baffles, one pair of short arc baffles 51 with short arc length and the other pair of long arc baffles 52 with long arc length, the short arc baffles 51 and the long arc baffles 52 are concentrically arranged with the water outlet 21 and are arranged in central symmetry, two water inlets 521 of the water flow channel flowing into the water outlet are formed between the two long arc baffles 52, the short arc baffles 51 and the long arc baffles 52 are radially arranged at intervals and are located at one side close to the water outlet 521, the two short arc baffles 51 are respectively and correspondingly arranged at the two water inlets 521, and two ends of the two short arc baffles 51 extend to between the water outlet 21 and the long arc baffles 52; the water flow from each water inlet 521 is divided into two flows by the short arc baffle 51 and flows into the water outlet 21, and the water flow flowing into the water outlet 21 is reduced due to the action of the short arc baffle 51 and the long arc baffle 52, so that the lifting action of the water flow on the water stop baffle 31 is reduced.
The retaining wall structure 50 is not limited to the above structure, and may be any structure that can restrict the flow of water flowing into the water outlet 21 to reduce the flow rate of water.
In order to further reduce the flow rate of the water flowing into the water outlet 21, the aperture of the water outlet 21 may be set between 7mm and 12 mm.
According to the scheme, the retaining wall structure 50 extending circumferentially around the water outlet is arranged on the periphery of the interval of the water outlet at the bottom of the water tank 20, so that the water flow flowing into the water outlet 21 is reduced, the lifting force of water flow below the water stopping blocking piece 31 on the water stopping blocking piece 31 is reduced, the water stopping blocking piece 31 is easier to close the water outlet, the elasticity of the spiral spring 33 required by closing is reduced, the water stopping valve is ensured to fall back in time after the water level of the water tank reaches the required water level, and the condition that the working water level of the water tank is higher or water overflows out of; meanwhile, the force of the floating ball lever mechanism 40 for pushing the spiral spring 33 is reduced, the volume of the floating ball lever mechanism 40 is reduced, the occupied space of the floating ball lever mechanism 40 in the water tank 11 is reduced, and the design of the humidifier is facilitated.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (6)
1. A constant water level humidifier comprises a base and a water tank which is covered on the base and is positioned above the base, wherein a water tank and a vibrating plate are arranged in the base, a water outlet communicated with the water tank is arranged at the bottom of the water tank, a water stop valve for opening or closing the water outlet is arranged at the water outlet, the water stop valve comprises a water stop catch, a floating ball lever mechanism is arranged in the water tank, the floating ball lever mechanism is in linkage connection with the water stop valve to drive the water stop valve to open or close the water outlet, the water stop catch when the water stop valve is opened is lifted upwards and is positioned above the water outlet, and the water stop catch when the water stop valve; the method is characterized in that: the periphery of the water outlet at the bottom of the water tank is provided with a retaining wall structure which extends circumferentially around the water outlet to limit the water flow flowing into the water outlet, and the retaining wall structure forms at least one water flow channel flowing into the water outlet.
2. The constant water level humidifier according to claim 1, wherein: the retaining wall structure forms a circuitous water flow channel which flows into the water outlet.
3. The constant water level humidifier according to claim 2, wherein: the retaining wall structure comprises two pairs of arc-shaped baffles, wherein one pair of the arc-shaped baffles is a short arc-shaped baffle, the other pair of the arc-shaped baffles is a long arc-shaped baffle, the short arc-shaped baffles, the long arc-shaped baffles and the water outlet are concentrically arranged and are arranged in central symmetry, two water inlets of a water flow channel flowing into the water outlet are formed between the two long arc-shaped baffles, the short arc-shaped baffles and the long arc-shaped baffles are radially arranged at intervals and are positioned on one side close to the water outlet, the two short arc-shaped baffles are respectively and correspondingly arranged at the two water inlets, and two ends of the two short arc-shaped baffles extend to the space between the water.
4. A constant water level humidifier according to claim 3, wherein: the water stop baffle is in a conical structure with a large upper part and a small lower part.
5. A constant water level humidifier according to claim 1, 2 or 3, wherein: the caliber of the water outlet is set to be 7mm to 12 mm.
6. The constant water level humidifier according to claim 4, wherein: the water stop valve further comprises an ejector rod and a spiral spring, one end of the ejector rod is fixedly connected with the water stop catch, the other end of the ejector rod is in contact linkage with the floating ball lever mechanism, the spiral spring is in an energy storage state, and two ends of the spiral spring respectively support against the ejector rod body and the water tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464571.8U CN212644837U (en) | 2020-07-22 | 2020-07-22 | Constant water level humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464571.8U CN212644837U (en) | 2020-07-22 | 2020-07-22 | Constant water level humidifier |
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| Publication Number | Publication Date |
|---|---|
| CN212644837U true CN212644837U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021464571.8U Active CN212644837U (en) | 2020-07-22 | 2020-07-22 | Constant water level humidifier |
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| CN (1) | CN212644837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
-
2020
- 2020-07-22 CN CN202021464571.8U patent/CN212644837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
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