CN215675603U - Upper water adding humidifier of water level control device with single-shaft double-valve structure - Google Patents
Upper water adding humidifier of water level control device with single-shaft double-valve structure Download PDFInfo
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- CN215675603U CN215675603U CN202120859349.6U CN202120859349U CN215675603U CN 215675603 U CN215675603 U CN 215675603U CN 202120859349 U CN202120859349 U CN 202120859349U CN 215675603 U CN215675603 U CN 215675603U
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Abstract
The utility model discloses an upper water adding humidifier of a water level control device with a single-shaft double-valve structure, wherein a double-valve component comprises a detachable double-valve shell and a single-shaft double-valve body, the double-valve shell is movably arranged at the bottom of a water tank water outlet, the double-valve shell and the bottom surface of the water tank surround to form a water outlet channel, the bottom of the double-valve shell is provided with a double-valve shell water outlet communicated with a water storage cavity, and the double-valve shell water outlet is vertically aligned with the water tank water outlet; the single-shaft double-valve-body movable installation is arranged in a drainage channel, the first valve body for sealing the drainage opening of the water tank is arranged on the upper portion of the single-shaft double-valve-body, the second valve body for sealing the drainage opening of the double-valve-body shell is arranged on the middle lower portion of the single-shaft double-valve-body, and the single-shaft double-valve-body is in transmission connection with the detection and transmission mechanism. Compared with the prior art, the single-shaft double-valve body simplifies the manufacturing error of the water level control structure, improves the stability of the whole machine and reduces the water leakage probability.
Description
Technical Field
The utility model relates to the technical field of humidifiers, in particular to an upper water adding humidifier of a water level control device with a single-shaft double-valve structure.
Background
The existing upper water adding humidifier on the market has a single-valve structure and a double-valve structure, the water quantity of a water storage cavity of the upper water adding humidifier is controlled through the single-valve structure or the double-valve structure, when the water level of the water storage cavity is too low, a water shortage signal is transmitted to a valve core to drive the valve core to be opened, water in a water tank of the upper water adding humidifier enters the water storage cavity, water supplementing is completed, and the continuous work of the upper water adding humidifier is kept; conversely, the valve arrangement is closed to stop water intake. However, the upper water adding humidifier with the single valve structure has the following disadvantages: when the valve structure is damaged or can not be normally closed due to impurities in water, the water tank leaks water; moreover, when the valve body, the spring or the connecting rod in the single valve structure can not work normally, the lower water port of the water tank of the upper water adding humidifier is in a normally open state, so that water in the water tank is exposed completely, electrical elements inside the upper water adding humidifier are submerged, and even the water leaks to the outside of the host machine, thereby causing more serious potential safety hazards.
At present, an upper water adding humidifier with a double-valve structure generally comprises a linkage rod assembly formed by connecting an upper connecting rod and a lower connecting rod, wherein the upper connecting rod drives an upper valve body, the lower connecting rod drives a lower valve body, and an upper water opening and a lower water opening acting on a water level control cavity are respectively opened and closed, so that the reliability of the whole humidifier is improved. However, this double valve structure has the following disadvantages: the double valve cores are propped and linked through the upper connecting rod and the lower connecting rod, so that the structure is complex, the stability is poor, and faults are easy to occur; the upper connecting rod and the lower connecting rod are respectively provided with spring parts for resetting, and the small springs have poor precision, so that the transmission failure probability of the upper connecting rod and the lower connecting rod is higher; moreover, there is a fit clearance between the upper connecting rod and the lower connecting rod, and the water inlet and outlet are asynchronous, so that the water passing cavity between the upper valve body and the lower valve body is higher than the water level of the water storage cavity, and the water leakage risk exists, therefore, the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the upper water adding humidifier of the water level control device with the single-shaft double-valve structure, so that the stability of the humidifier is improved, the assembly difficulty is reduced, and the water leakage risk is avoided.
In order to achieve the purpose, the utility model adopts the technical scheme that: a water adding humidifier of a water level control device with a single-shaft double-valve structure comprises a base, a water storage cavity and an atomization device, wherein the water storage cavity and the atomization device are arranged on the base, the input end of the atomization device is connected with the water storage cavity, the output end of the atomization device is connected with an atomization channel, a water tank is arranged above the water storage cavity, a water tank water outlet is arranged at the bottom of the water tank, a water discharging control device is arranged between the water tank water outlet and the water storage cavity and comprises a double-valve component and a detection and transmission mechanism, the double-valve component comprises a detachable double-valve shell and a single-shaft double-valve body, the double-valve shell is movably arranged at the bottom of the water tank water outlet, the double-valve shell and the bottom surface of the water tank are surrounded to form a water discharging channel, a double-valve shell water outlet communicated with the water storage cavity is formed in the bottom of the double-valve shell, and the double-valve shell water outlet is vertically aligned with the water tank water outlet; the single-shaft double-valve-body movable installation is arranged in a sewer passage, the first valve body with the water tank sewer mouth sealing function is arranged on the upper portion of the single-shaft double-valve-body, the second valve body with the double-valve-shell sewer mouth sealing function is arranged on the middle lower portion of the single-shaft double-valve-body, the single-shaft double-valve-body is in transmission connection with the detection and transmission mechanism, and the single-shaft double-valve-body moves according to signals generated by the detection and transmission mechanism so as to synchronously open or close the water tank sewer mouth and the double-valve-shell sewer mouth.
In a further technical scheme, the single-shaft double-valve body comprises a valve body connecting rod which is integrally formed, the valve body connecting rod is movably inserted into a water tank water outlet and a double-valve shell water outlet respectively, and the bottom end of the valve body connecting rod extends downwards to the water storage cavity; the detection and transmission mechanism is positioned in the water storage cavity, and the bottom end of the valve body connecting rod is movably connected with the detection and transmission mechanism.
In a further technical scheme, the double-valve shell comprises a water tank nut, the water tank nut is movably arranged at the bottom of the water tank, and a water outlet of the double-valve shell is arranged in the middle of the water tank nut; a reset structure is connected between the valve body connecting rod and the water tank and/or the water tank nut.
In a further technical scheme, an upper valve body positioning part is formed at the upper part of a valve body connecting rod, a first valve body clamping sleeve is installed at the upper valve body positioning part, a first valve seat is arranged at a water outlet of a water tank, and the first valve body is in sealing fit with the first valve seat; a lower valve body positioning part is formed at the middle lower part of the valve body connecting rod, a second valve body clamping sleeve is arranged at the lower valve body positioning part, a second valve seat is arranged at a water outlet of the double-valve shell, and the second valve body is in sealing fit with the second valve seat; the reset structure comprises a reset spring which is sleeved on the valve body connecting rod, a positioning convex ring is formed in the middle of the valve body connecting rod, one end of the reset spring is connected to the positioning convex ring, and the other end of the reset spring movably abuts against the first valve seat.
In a further technical scheme, the detection and transmission mechanism comprises a floating ball and a valve core transmission mechanism, wherein the floating ball is arranged in the water storage cavity and floats upwards or downwards along with the water level of the water storage cavity; the valve core transmission mechanism comprises a lever type transmission structure, and the lever type transmission structure is connected between the floating ball and the single-shaft double valve body.
In a further technical scheme, the lever type transmission structure comprises a fulcrum arranged in the water storage cavity and a transmission lever hinged to the fulcrum, a floating ball is fixedly connected to one end of the transmission lever by taking the fulcrum as a limit, a valve body connecting rod is movably connected to the other end of the transmission lever, a first valve body is positioned above a water outlet of the water tank, and a second valve body is positioned above a water outlet of the double-valve shell.
In a further technical scheme, the floating ball comprises a stainless steel floating ball, a plastic floating ball or a polyurethane floating ball.
After adopting the structure, compared with the prior art, the utility model has the advantages that: the utility model provides an upper water adding humidifier of a water level control device with a single-shaft double-valve structure, which realizes synchronous opening and closing of an upper water gap and a lower water gap through a single-shaft double valve body which is integrally formed, simplifies the manufacturing error of the water level control structure, improves the stability of the whole machine and reduces the water leakage probability, and the control valve has simple structural design, further reduces the preparation cost of products and improves the structural stability.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Detailed Description
The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.
A water adding humidifier of a water level control device with a single-shaft double-valve structure is disclosed, as shown in figures 1 and 2, the water adding humidifier comprises a machine body 1, a base arranged at the bottom of the machine body 1, a water storage cavity 3 arranged on the base and an atomizing device, the input end of the atomizing device is connected with the water storage cavity 3, the output end of the atomizing device is connected with a mist outlet channel, a water tank 2 is arranged above the water storage cavity 3, a water tank drainage port 201 is arranged at the bottom of the water tank 2, a drainage control device is arranged between the water tank drainage port 201 and the water storage cavity 3 and comprises a double-valve component and a detection and transmission mechanism, wherein the double-valve component comprises a detachable double-valve shell and a single-shaft double-valve body, the double-valve shell is movably arranged at the bottom of the water tank drainage port 201, the double-valve shell and the bottom surface of the water tank 2 surround to form a drainage channel 20, the bottom of the double-valve shell is provided with a double-valve shell drainage port 202 communicated with the water storage cavity 3, the double-valve housing drain 202 is vertically aligned with the tank drain 201; the single-shaft double-valve-body movable installation is arranged in the sewer passage 20, the first valve body 22 with the sealing effect of the water tank sewer port 201 is arranged on the upper portion of the single-shaft double-valve-body, the second valve body 23 with the sealing effect of the double-valve-shell sewer port 202 is arranged on the middle lower portion of the single-shaft double-valve-body, the single-shaft double-valve-body is in transmission connection with the detection and transmission mechanism, and the single-shaft double-valve-body acts according to signals generated by the detection and transmission mechanism so as to synchronously open or close the water tank sewer port 201 and the double-valve-shell sewer port 202. The utility model provides an upper water adding humidifier of a water level control device with a single-shaft double-valve structure, which simplifies the manufacturing error of the water level control structure through a single-shaft double-valve body, improves the stability of the whole machine and reduces the water leakage probability.
Specifically, the single-shaft double valve body comprises a valve body connecting rod 21 which is integrally formed, the valve body connecting rod 21 is movably inserted into a water tank drain 201 and a double-valve shell drain 202 respectively, and the bottom end of the valve body connecting rod 21 extends downwards to the water storage cavity 3; the detection and transmission mechanism is positioned in the water storage cavity 3, and the bottom end of the valve body connecting rod 21 is movably connected with the detection and transmission mechanism.
Specifically, the double-valve shell comprises a water tank nut 26, the water tank nut 26 is movably mounted at the bottom of the water tank 2, and the water outlet 202 of the double-valve shell is opened in the middle of the water tank nut 26; a reset structure is connected between the valve body connecting rod 21 and the water tank 2 and/or the water tank nut 26.
Specifically, an upper valve body positioning part 211 is formed at the upper part of the valve body connecting rod 21, the first valve body 22 is mounted on the upper valve body positioning part 211 in a clamping and sleeving manner, a first valve seat is arranged at the water tank drain port 201, and the first valve body 22 is in sealing fit with the first valve seat; a lower valve body positioning part 212 is formed at the middle lower part of the valve body connecting rod 21, the second valve body 23 is arranged at the lower valve body positioning part 212 in a cutting and sleeving manner, a second valve seat is arranged at the position of the double-valve shell lower water opening 202, and the second valve body 23 is in sealing fit with the second valve seat; the reset structure comprises a reset spring 24 sleeved on the valve body connecting rod 21, a positioning convex ring 213 is formed in the middle of the valve body connecting rod 21, one end of the reset spring 24 is connected to the positioning convex ring 213, and the other end of the reset spring movably abuts against the first valve seat. The valve body connecting rod 21 arranged through integrated forming is used for synchronously matching the upper valve body with the lower valve body to open or close, so that the phenomenon that water is accumulated in the lower water part or water inflow is overlarge to cause water leakage due to the fact that large action time difference occurs between the upper water opening and the lower water opening is avoided.
When the water level in the water storage cavity is insufficient, the floating ball 32 descends to drive the single-shaft double valve bodies to be opened, and the first valve body 22 and the second valve body 23 are opened simultaneously; when the water level in the water storage cavity reaches the designed water level, the floating ball 32 floats upwards, the top rod of the floating ball 32 is separated from the single-shaft double valve body, and the first valve body 22 and the second valve body 23 simultaneously seal the water outlet of the water tank and the nut water outlet of the water tank under the action of the reset spring 24. Compared with the prior art, the single-shaft double-valve body simplifies the manufacturing error of the water level control structure, improves the stability of the whole machine and reduces the water leakage probability.
Specifically, the lower water part further comprises a water tank nut 26 movably mounted at the bottom of the water tank lower water opening 201, and the double-valve shell lower water opening 202 is arranged at the middle position of the water tank nut 26. The preferred embodiment is, water tank nut 26 is installed in lower water portion casing 25 of shaping in the water tank bottom through the mode of buckle, lower water portion casing 25 is the tube-shape setting, the bottom of lower water portion casing 25 is opened and is set up and form the assembly opening, water tank nut 26 covers in the assembly opening, and set up seal structure between water tank nut 26 and lower water portion casing 25, specifically, the inboard of water tank nut 26 sets up the sealing washer, or, the edge part of assembly opening is provided with the sealing member, water tank nut 26 buckle is when the assembly opening, the two extrudees sealing washer or sealing body, it forms inhalant canal 20 to realize that lower water portion casing 25 and water tank nut 26 surround, the activity of unipolar bivalve body sets up in inhalant canal 20, carry out stable control to the inflow of water tank 2 toward water storage chamber 2.
Specifically, a positioning convex ring 213 is formed at the middle lower part of the valve body connecting rod 21, the reset structure comprises a reset spring 24 sleeved on the valve body connecting rod 21, one end of the reset spring 24 is connected to the positioning convex ring 213, and the other end is connected to the water tank nut 26 or the water tank 2; the floating ball mechanism comprises a floating ball 32 which is arranged in the water storage cavity 3 in a floating way, and the floating ball 32 is connected with the bottom end of the valve body connecting rod 21 in a transmission way.
Specifically, a spring positioning groove is formed at the bottom of the water tank drain 201, the top of the return spring 24 is in positioning fit with the spring positioning groove, and the bottom of the spring positioning groove is movably connected with the positioning convex ring 213.
Specifically, a detection and transmission mechanism is arranged between the valve body connecting rod 21 and the floating ball 32, and the detection and transmission mechanism comprises a lever type transmission structure or a direct transmission structure. The single-shaft double-valve structure can be directly connected with the floating ball 32 in a transmission manner or is in transmission fit with other transmission structures such as a lever, and the like, so that the first valve body 22 and the second valve body 23 are driven to synchronously close or open corresponding water outlet holes when the floating ball 32 floats upwards or downwards along with the water level, and therefore, other transmission structures such as a gear and rack transmission structure, a worm and gear transmission structure and the like can exist.
Preferably, the lever type transmission structure comprises a fulcrum 30 arranged inside the water storage cavity 3 and a transmission lever 31 hinged to the fulcrum 30, a floating ball 32 is fixedly connected to one end of the transmission lever 31 by taking the fulcrum 30 as a limit, the valve body connecting rod 21 is movably connected to the other end of the transmission lever 31, the first valve body 22 is positioned above the water tank drain port 201, and the second valve body 23 is positioned above the double-valve-housing drain port 202. Of course, when the lever type transmission structure is adopted as the detection and transmission mechanism, another lever structure may also be adopted, specifically, the floating ball 32 is fixedly connected to one end of the transmission lever 31 with the fulcrum 30 as a boundary, the valve body connecting rod 21 is movably connected to the same side of the transmission lever 31 close to the floating ball 32, the first valve body 22 is located below the tank drain 201, and the second valve body 23 is located below the double-valve-housing drain 202. The lever type transmission structure is only used as a further limitation of the transmission structure between the single-shaft double valve body and the floating ball 32, and does not represent that the protection scope of the utility model is only limited to the humidifier with the lever type transmission structure.
Specifically, the direct transmission structure includes a connecting portion formed on the top of the floating ball 32, the connecting portion is movably connected with the valve body connecting rod 21, the first valve body is located below the water tank drain 201, and the second valve body is located below the water tank drain 202.
Specifically, the floating ball 32 includes a stainless steel floating ball, a plastic floating ball or a polyurethane floating ball.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (7)
1. The utility model provides a water level control device's of unipolar bivalve structure humidifier of adding water, include the base and set up in water storage chamber (3) and the atomizing device of base, atomizing device's input and water storage chamber (3) meet, atomizing device's output is connected with out the fog passageway, the top in water storage chamber (3) is provided with water tank (2), the bottom of water tank (2) is equipped with under the water tank mouth of a river (201), be provided with offal controlling means between mouth of a river (201) and water storage chamber (3) under the water tank, its characterized in that: the launching control device comprises a double-valve component and a detection and transmission mechanism,
wherein the content of the first and second substances,
the double-valve assembly comprises a detachable double-valve shell and a single-shaft double-valve body, the double-valve shell is movably mounted at the bottom of a water tank drainage port (201), the double-valve shell and the bottom surface of the water tank (2) are surrounded to form a drainage channel (20), the bottom of the double-valve shell is provided with a double-valve shell drainage port (202) communicated with the water storage cavity (3), and the double-valve shell drainage port (202) is vertically aligned with the water tank drainage port (201); the single-shaft double-valve-body movable installation is arranged in a sewer passage (20), a first valve body with the sealing effect of a water tank sewer port (201) is arranged on the upper portion of the single-shaft double-valve-body, a second valve body with the sealing effect of a double-valve-housing sewer port (202) is arranged on the middle lower portion of the single-shaft double-valve-body, the single-shaft double-valve-body is connected with a detection and transmission mechanism in a transmission mode, the detection and transmission mechanism generates signals which are used for action, and the water tank sewer port (201) and the double-valve-housing sewer port (202) are synchronously opened or closed.
2. The upper water adding humidifier of a water level control apparatus of a single-shaft double-valve structure as claimed in claim 1, wherein: the single-shaft double valve body comprises a valve body connecting rod (21) which is integrally formed, the valve body connecting rod (21) is movably inserted into the water tank drainage port (201) and the double-valve shell drainage port (202) respectively, and the bottom end of the valve body connecting rod (21) extends downwards to the water storage cavity (3); the detection and transmission mechanism is positioned in the water storage cavity (3), and the bottom end of the valve body connecting rod (21) is movably connected with the detection and transmission mechanism.
3. The upper water adding humidifier of a water level control apparatus of a single-shaft double-valve structure as claimed in claim 2, wherein: the double-valve shell comprises a water tank nut (26), the water tank nut (26) is movably mounted at the bottom of the water tank (2), and a water outlet (202) of the double-valve shell is formed in the middle of the water tank nut (26); and a reset structure is connected between the valve body connecting rod (21) and the water tank (2) and/or the water tank nut (26).
4. The upper water adding humidifier of a water level control apparatus of a single-shaft double-valve structure as claimed in claim 3, wherein: an upper valve body positioning part (211) is formed at the upper part of the valve body connecting rod (21), the first valve body (22) is arranged at the upper valve body positioning part (211) in a clamping and sleeving manner, a first valve seat is arranged at a water outlet (201) of the water tank, and the first valve body (22) is in sealing fit with the first valve seat; a lower valve body positioning part (212) is formed at the middle lower part of the valve body connecting rod (21), the second valve body (23) is arranged at the lower valve body positioning part (212) in a clamping and sleeving manner, a second valve seat is arranged at the position of the double-valve-shell water outlet (202), and the second valve body (23) is in sealing fit with the second valve seat; the reset structure comprises a reset spring (24) sleeved on the valve body connecting rod (21), a positioning convex ring (213) is formed in the middle of the valve body connecting rod (21), one end of the reset spring (24) is connected to the positioning convex ring (213), and the other end of the reset spring movably abuts against the first valve seat.
5. The upper water adding humidifier of a water level control apparatus of a single-shaft double-valve structure as claimed in claim 4, wherein: the detection and transmission mechanism comprises a floating ball (32) and a valve core transmission mechanism, wherein the floating ball (32) is arranged in the water storage cavity (3) and floats upwards or downwards along with the water level of the water storage cavity (3); the valve core transmission mechanism comprises a lever type transmission structure, and the lever type transmission structure is connected between the floating ball (32) and the single-shaft double valve body.
6. The upper water adding humidifier of a water level control apparatus of a single-shaft double-valve structure as claimed in claim 5, wherein: the lever type transmission structure comprises a fulcrum (30) arranged in the water storage cavity and a transmission lever (31) hinged to the fulcrum (30), the floating ball (32) is fixedly connected to one end of the transmission lever (31) by taking the fulcrum (30) as a limit, the valve body connecting rod (21) is movably connected to the other end of the transmission lever (31), the first valve body is located above the water tank drainage port (201), and the second valve body is located above the double-valve shell drainage port (202).
7. The upper water adding humidifier of a water level control apparatus of a single-shaft double-valve structure as claimed in claim 5, wherein: the floating ball (32) comprises a stainless steel floating ball, a plastic floating ball or a polyurethane floating ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859349.6U CN215675603U (en) | 2021-04-25 | 2021-04-25 | Upper water adding humidifier of water level control device with single-shaft double-valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859349.6U CN215675603U (en) | 2021-04-25 | 2021-04-25 | Upper water adding humidifier of water level control device with single-shaft double-valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215675603U true CN215675603U (en) | 2022-01-28 |
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ID=79970899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120859349.6U Active CN215675603U (en) | 2021-04-25 | 2021-04-25 | Upper water adding humidifier of water level control device with single-shaft double-valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215675603U (en) |
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2021
- 2021-04-25 CN CN202120859349.6U patent/CN215675603U/en active Active
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