CN218213898U

CN218213898U - Water level control device and have device's humidifying equipment, room heater

Info

Publication number: CN218213898U
Application number: CN202222682191.7U
Authority: CN
Inventors: 姚裕初; 姚洲; 韩雪东; 周景涛
Original assignee: Ningbo Singfun Electric Appliance Co Ltd
Current assignee: Ningbo Singfun Electric Appliance Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-03
Anticipated expiration: 2032-10-12

Abstract

The application relates to a water level control device, a humidifying device with the same and a warmer with the same, which comprise a water storage box, a floating plate and a sealing component, wherein the floating plate is arranged in the water storage box, and the sealing component is arranged on a water inlet of the water storage box; the water storage box is also provided with a rotating shaft assembly for mounting the floating plate, the rotating shaft assembly is provided with a rotating shaft hole, one end of the floating plate is provided with a rotating shaft, the rotating shaft is mounted in the rotating shaft hole, and the floating plate is provided with a convex structure at the position close to the rotating shaft; the sealing assembly comprises a water inlet pipeline, a connecting piece and a sealing body, wherein a fixing piece is arranged in the water inlet pipeline, a hole is formed in the center of the fixing piece, the connecting piece is arranged in the hole and can move up and down along the hole, and the sealing body is arranged at the upper part of the connecting piece; the connecting piece is provided with a supporting part, and the supporting part of the connecting piece is positioned above the convex structure. The water leakage prevention device has the technical advantages of being strong in reliability, not prone to water leakage and low in structural cost.

Description

Water level control device and have device's humidifying equipment, room heater

Technical Field

The application relates to a water level control device and have device's humidifying equipment, room heater.

Background

The water level control device is a device capable of controlling the water level in the water storage tank. Depending on the water level within the storage tank, the water level control device is generally capable of supplying water into the storage tank or preventing water from being supplied into the storage tank. The existing water level control devices include floating ball type, mechanical external lever type, magnetic control type or electric control type. The magnetic control type or the electric control type adopts a circuit control mode, so that the manufacturing cost is higher, and the problem of poor reliability exists under the water environment; the mechanical external communication lever type structure has the problems that parts are easy to damage and cause leakage, and the floating ball type lifting control device is usually connected with other mechanical structures and has a more complex structure.

Therefore, there is a need in the art for a water level control device that is reliable, does not leak water easily, and has a low cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water level control device and have device's humidification equipment, room heater, it has the technical advantage that the reliability is strong, be difficult for leaking and structure cost is lower.

The water level control device comprises a water storage box, a floating plate and a sealing assembly, wherein the floating plate is arranged in the water storage box, and the sealing assembly is arranged at the top of the water storage box; the water storage box is also provided with a rotating shaft assembly for mounting a floating plate, the rotating shaft assembly is provided with a rotating shaft hole, one end of the floating plate is provided with a rotating shaft, the rotating shaft is mounted in the rotating shaft hole, and the floating plate is provided with a convex structure at a position close to the rotating shaft; the sealing assembly comprises a water inlet pipeline, a connecting piece and a sealing body, wherein a fixing piece is arranged in the water inlet pipeline, a hole is formed in the center of the fixing piece, the connecting piece is arranged in the hole and can move up and down along the hole, and the sealing body is arranged at the upper part of the connecting piece; the connecting piece is provided with a supporting part, and the supporting part of the connecting piece is positioned above the protruding structure.

The rotating shaft assembly can comprise a rotating shaft mounting part and a floating plate fixing part; the rotating shaft hole can be arranged on the rotating shaft mounting part or the floating plate fixing part, or the rotating shaft hole can be formed by matching and mounting the rotating shaft mounting part and the floating plate fixing part; a screw mounting part can be formed on the rotating shaft mounting part, and a screw mounting hole can be formed on the floating plate fixing part; or, a screw mounting hole can be formed on the rotating shaft mounting part, and a screw mounting part can be formed on the floating plate fixing part; the rotating shaft mounting part and the floating plate fixing part are assembled and fixed through screws; the rotating shaft mounting part can be further provided with a protruding part, the floating plate fixing part can be provided with a concave part, and the protruding part is connected with the concave part in a clamping manner; the rotating shaft hole can be formed at the clamping part of the convex part and the concave part; a spring may be provided between the connecting member and the fixing member, one side of the spring being engaged with the fixing member and the other side being engaged with the supporting portion of the connecting member; the support part may be integrally formed at a lower end of the connection member; the position close to the protruding structure can be provided with a limiting blocking rib, and the inner side of the top of the water storage tank or the top of the floating plate can be provided with a second limiting rib.

In another aspect, the present application also relates to a humidifying device comprising the water level control device as described above.

In a further aspect, the present application also relates to a warmer comprising a humidification device as described above.

According to the application, the water level control device has the following technical effects:

(1) When water reaches a certain water level after entering through the water inlet pipeline, the rotating shaft end of the floating plate descends to enable the floating plate to be separated from the supporting end of the connecting piece, and the connecting piece drives the sealing body to block the water inlet pipeline to cut off water inlet; when the water level descends, the rotating shaft end of the floating plate ascends to drive the sealing body to move upwards to be separated from the fixing piece, and the water inlet pipeline is opened, so that the aim of automatically controlling the water level is fulfilled;

(2) The connecting piece can be driven to move downwards by the tension of the spring, the sealing piece is attached to the fixing piece to block the water inlet pipeline, the buoyancy requirement on the floating plate is not high, the size of the floating plate can be reduced as much as possible, the overall structure is more compact, and the internal space of a product is saved;

(3) This application adopts mechanical structure to realize the automatic control of water level, and overall structure is simple, low cost, and manufacturing is convenient, and the reliability is high moreover. Simultaneously, the water level control device of this application can also be applicable to multiple occasions such as humidifier, room heater, drinking bowl, has the technical advantage of universality.

Drawings

Fig. 1 shows a schematic cross-sectional view of a water level control apparatus of the present application.

Fig. 2 is a schematic view showing a rotation shaft mounting part and a floating plate fixing part of the water level control apparatus.

Fig. 3 shows a partially enlarged view of the shaft mounting portion and the floating plate fixing member of fig. 2.

FIG. 4 is a partial schematic view of the shaft mounting portion and the floating plate fixing member.

Fig. 5 shows a state diagram of the water level control apparatus at a high water level.

Fig. 6 shows a state diagram of the water level control apparatus at a low water level.

Detailed Description

To make the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

A water level control device according to the present application, as shown in fig. 1 to 6, comprises a water storage box 10, a floating plate 20 and a sealing assembly 8, wherein the floating plate 20 is arranged in the water storage box 10, and the sealing assembly 8 is arranged at the top of the water storage box 10. The water storage box is provided with a water inlet 9, the water inlet 9 shown in fig. 1 can be arranged at the top of the water storage box, and a rotating shaft assembly for installing the floating plate 20 is arranged at the water inlet 9. As shown in fig. 1, the rotation shaft assembly may be formed at the top of the water storage box, and includes a rotation shaft mounting part 13 and a floating plate fixing part 12. The shaft mounting portion 13 may be integrally formed with the top portion, a screw mounting portion 132 is formed on the shaft mounting portion 13, a screw mounting hole 122 is formed on the floating plate fixing member 12, and the shaft mounting portion 13 and the floating plate fixing member 12 may be assembled and fixed by screws.

As shown in fig. 1-4, the shaft mounting portion 13 is further provided with a protrusion 131, and the floating plate fixing member 12 is provided with a recess 121. The protruding portion 131 is engaged with the recessed portion 121, and the two are assembled to form the rotating shaft hole 11. The floating plate 20 is provided with a rotating shaft 21, and the rotating shaft 21 is installed in the rotating shaft hole 11. The floating plate 20 can rotate along the rotation shaft 21 according to the water level. The floating plate is provided with a convex structure 22 at the position close to the rotating shaft, and the convex structure 22 can descend along with the ascending of the far end of the floating plate and ascend along with the descending of the far end of the floating plate. This application forms the pivot hole through the protruding portion of pivot installation department and the concave part combination on the kickboard mounting for need not to set up the pivot hole alone in other positions, avoided extra processing step and the intensity damage that causes the device part. It will be appreciated by those skilled in the art that the distal end of the present application is described above with respect to the shaft end as the proximal end, which in the drawings is to the right of the float plate.

The sealing assembly 8 is arranged at the water inlet 9, the sealing assembly 8 comprises a water inlet pipeline 1, a connecting piece 3 and a sealing body 2, and the connecting piece 3 is arranged in the water inlet pipeline 1, preferably at the lower side part of the water inlet pipeline 1. The inside mounting 5 that is equipped with of inlet channel 1, the center of mounting 5 is equipped with the hole for connecting piece 3 can reciprocate along inlet channel 1, and water also can freely get into the water storage box from the inlet channel simultaneously. The upper part of the connecting piece 3 is provided with a sealing body 2 which can seal the hole on the fixing piece 5. A spring 4 is arranged between the connecting piece 3 and the fixing piece 5 of the water inlet pipeline, one side of the spring 4 is jointed with the fixing piece 5, and the other side is jointed with the supporting part 6 of the connecting piece 3. The support portion 6 of the connector 3 is located above the raised formation 22. The support portion 6 may be a portion integrally formed at the lower end of the connector 3.

When the water level reaches the desired level, the floating plate will float horizontally on the water surface, and there will be a gap between the protruding structure 22 and the support part 6 of the connecting element 3, so that the connecting element 3 will move downwards under the action of the spring in the direction of relaxation of the spring, as shown in fig. 5. At the moment, the sealing body on the other side of the connecting piece falls down to be tightly attached to the fixing piece to cover all the water inlet holes, and water cannot enter the water storage box through the fixing piece. As shown in fig. 6, when the water level is lowered, the far end of the floating plate moves downward together with the water level line, and at this time, the protrusion structure 22 at the left end of the floating plate tilts and drives the connecting piece 3 to move upward together, so that the distance between the sealing body and the fixing piece of the water inlet pipeline is increased, the originally covered holes are exposed, and water can flow into the water storage box through the holes, thereby achieving the effect of controlling the water level. Preferably, be equipped with spacing fender muscle 23 in the protruding structure department that is close to the kickboard, when the water level was crossed lowly, this spacing fender muscle 23 can support and lean on the lateral wall of storage water tank to with the kickboard restriction at certain angle, avoid the kickboard turned angle too big. The inner side of the top of the water storage tank or the top of the floating plate can be provided with a second limiting rib 14 for limiting the floating plate when the water level is high so as to prevent the floating plate from being too large in inclination angle in the opposite direction. As shown in fig. 6, the second limiting rib 14 is disposed at the inner side of the top of the water storage tank, so as to prevent the right side of the floating plate from tilting too much.

The application still relates to a humidifying equipment, and it has as above water level control device, and other parts of humidifying equipment all can adopt prior art, no longer give unnecessary details.

The application still relates to a room heater with humidifying equipment, wherein humidifying equipment has as above water level control device, other parts of humidifying equipment and room heater all can adopt prior art, no longer describe repeatedly.

Although the embodiments disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.

Claims

1. A water level control device comprises a water storage box, a floating plate and a sealing assembly, wherein the floating plate is arranged in the water storage box, and the sealing assembly is arranged at the top of the water storage box; the water storage box is characterized in that a rotating shaft assembly for mounting a floating plate is further arranged on the water storage box, a rotating shaft hole is formed in the rotating shaft assembly, a rotating shaft is arranged at one end of the floating plate and mounted in the rotating shaft hole, and a protruding structure is arranged on the floating plate close to the rotating shaft;

the sealing assembly comprises a water inlet pipeline, a connecting piece and a sealing body, wherein a fixing piece is arranged in the water inlet pipeline, a hole is formed in the center of the fixing piece, the connecting piece is arranged in the hole and can move up and down along the hole, and the sealing body is arranged at the upper part of the connecting piece; the connecting piece is provided with a supporting part, and the supporting part of the connecting piece is positioned above the protruding structure.

2. The water level control apparatus of claim 1, wherein the rotation shaft assembly comprises a rotation shaft mounting part and a floating plate fixing part; the pivot hole sets up on the pivot installation department or on the kickboard mounting, perhaps the pivot hole by the pivot installation department with the kickboard mounting cooperation installation forms.

3. The water level control apparatus as claimed in claim 2, wherein a screw mounting portion is formed on the shaft mounting portion, and a screw mounting hole is formed on the floating plate fixing member; or a screw mounting hole is formed on the rotating shaft mounting part, and a screw mounting part is formed on the floating plate fixing part; the rotating shaft installation part and the floating plate fixing part are assembled and fixed through screws.

4. The water level control device according to any one of claims 2-3, wherein a protrusion is further disposed on the shaft mounting portion, and a recess is disposed on the floating plate fixing member, and the protrusion is engaged with the recess.

5. The water level control apparatus as claimed in claim 4, wherein the rotation shaft hole is formed at a fastening portion of the protrusion and the recess.

6. The water level control apparatus as claimed in any one of claims 1 to 3 and 5, wherein a spring is provided between the connecting member and the fixing member, and one side of the spring is engaged with the fixing member and the other side is engaged with the supporting portion of the connecting member.

7. The water level control apparatus of claim 6, wherein the support part is integrally formed at a lower end of the connection member.

8. The water level control device according to any one of claims 1 to 3, 5 and 7, wherein a limit stop rib is provided near the convex structure.

9. The water level control device according to claim 8, wherein a second limiting rib is provided at an inner side of a top of the water storage box or at a top of the floating plate.

10. A humidification device characterised by comprising a water level control device according to any one of claims 1 to 9.

11. A warmer, characterized by comprising a humidifying device according to claim 10.