CN218296081U - Ultrasonic water level sensing humidification purifier - Google Patents

Abstract

The utility model discloses an ultrasonic water level response's humidification clarifier relates to domestic appliance technical field, ultrasonic water level response's humidification clarifier includes: the device comprises a water tank, a bracket, an ultrasonic sensor and a control unit; the bracket is arranged at the top of the water tank; the ultrasonic sensor is arranged on the bracket and faces the bottom of the water tank; the control unit is connected with the ultrasonic sensor. The ultrasonic sensor is fixed at the top of the water tank through a bracket and faces towards the bottom of the water tank, so that the water level in the water tank can be detected; the control unit with ultrasonic sensor connects, through the water level of ultrasonic sensor response water tank, thereby ultrasonic sensor fixes and need not influence by environmental factor such as quality of water, temperature with water contact at the top of water tank and makes the water level response more accurate and with uploading the control unit and obtain accurate water level of detected data.

Description

Ultrasonic water level sensing humidification purifier

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an ultrasonic wave water level response's humidification clarifier.

Background

In the humidification purifier products sold in the market at present, water level sensing is a capacitance type water level sensor, a floating ball switch type water level sensor and the like. Such sensors are susceptible to environmental influences such as water quality, temperature, etc. to accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ultrasonic water level response's humidification clarifier to sensor in the humidification clarifier product easily receives environmental impact such as quality of water, temperature and influences the problem of water level detection precision among the solution prior art.

The utility model provides an ultrasonic wave water level response's humidification clarifier, include: the device comprises a water tank, a bracket, an ultrasonic sensor and a control unit; the bracket is arranged at the top of the water tank; the ultrasonic sensor is arranged on the bracket and faces the bottom of the water tank; the control unit is connected with the ultrasonic sensor.

Optionally, the bracket comprises a fixing; the fixing piece is arranged on one side of the bracket; the fixing member is in contact with the ultrasonic sensor.

Optionally, the fixing member includes a first tube and a second tube; the first pipe body is connected with the second pipe body; the first pipe body is provided with a first through hole, and the second pipe body is provided with a second through hole; the ultrasonic sensor comprises a transmitter and a receiver; the emitter is embedded in the first pipe body through the first through hole; the receiver is embedded in the second tube through the second through hole.

Optionally, the first pipe further comprises a plurality of first pipe ribs; the plurality of first pipe ribs are arranged on the inner wall of the first through hole; the first pipe ribs are extruded and surrounded on the outer side of the emitter.

Optionally, the second pipe further comprises a plurality of second pipe ribs; the second pipe ribs are arranged on the inner wall of the second through hole; the second pipe ribs are extruded and surrounded on the outer side of the receiver.

Optionally, a plurality of first pipe ribs are arranged on the inner wall of the first through hole at intervals; a plurality of the interval sets up between the second body muscle on the inner wall of second through-hole.

Optionally, the first tube further comprises a first bottom plate; the first through hole comprises a first opening and a second opening; the emitter is embedded in the first through hole through the first opening; the first bottom plate covers the second opening, and the area of the first bottom plate is smaller than that of the second opening.

Optionally, the second tube further comprises a second bottom plate; the second through hole comprises a third opening and a fourth opening; the receiver is embedded in the second through hole through the third opening; the second bottom plate covers the fourth opening, and the area of the second bottom plate is smaller than that of the fourth opening.

Optionally, the ultrasonic water level sensing humidification purifier further comprises a humidification disc assembly and a filter screen assembly; the humidifying disc assembly is arranged in the water tank; the filter screen assembly is arranged outside the water tank; the filter screen subassembly and humidification dish subassembly all with the control unit is connected.

Optionally, the control unit comprises an electronic signal processor and a microprocessor; the ultrasonic sensor is connected with the electronic signal processor; the microprocessor is respectively connected with the electronic signal processor, the filter screen assembly and the humidifying disc assembly.

The utility model discloses in the above-mentioned technical scheme who provides compare with prior art and have following advantage:

the utility model discloses a: the device comprises a water tank, a bracket, an ultrasonic sensor and a control unit; the bracket is arranged at the top of the water tank, the ultrasonic sensor is arranged on the bracket, so that the ultrasonic sensor is fixed at the top of the water tank through the bracket and faces towards the bottom of the water tank, and the water level in the water tank can be detected; the control unit with ultrasonic sensor connects, through the water level of ultrasonic sensor response water tank, thereby ultrasonic sensor fixes and need not influence by environmental factor such as quality of water, temperature with the water contact at the top of water tank and makes the water level response more accurate and with uploading data to the control unit and obtain accurate water level.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is an exploded view of a water tank, a bracket, an ultrasonic sensor and a fixing member in an ultrasonic water level sensing humidification purifier according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a water tank, a bracket, an ultrasonic sensor and a fixing member in an ultrasonic water level sensing humidification purifier according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a fixing member in an ultrasonic water level sensing humidification purifier according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a water tank, a humidifying disc assembly and a filter screen assembly in the ultrasonic water level sensing humidifying purifier according to the embodiment of the present invention;

fig. 5 is a schematic connection diagram of an ultrasonic water level sensing humidification purifier according to an embodiment of the present invention;

fig. 6 is another schematic connection diagram of the ultrasonic water level sensing humidification purifier according to the embodiment of the present invention.

Reference numerals

1. A water tank; 2. a support; 3. an ultrasonic sensor; 4. a control unit; 5. a fixing member; 6. a first pipe body; 7. a second tube; 8. a first through hole; 9. a second through hole; 10. a transmitter; 11. a receiver; 12. a first tube rib; 13. a second tube rib; 14. a first base plate; 15. a first opening; 16. a second opening; 17. a second base plate; 18. a third opening; 19. a fourth opening; 20. a humidifying disc assembly; 21. a screen assembly; 22. an electronic signal processor; 23. a microprocessor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, wherein like component numbers represent like components. It is obvious that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

As shown in fig. 1-6, the utility model provides an ultrasonic water level sensing humidification purifier, including: the method comprises the following steps: the device comprises a water tank 1, a bracket 2, an ultrasonic sensor 3 and a control unit 4; the bracket 2 is arranged at the top of the water tank 1; the ultrasonic sensor 3 is arranged on the bracket 2, and the ultrasonic sensor 3 faces the bottom of the water tank 1; the control unit 4 is connected to the ultrasonic sensor 3.

Specifically, the bracket 2 is arranged at the top of the water tank 1, and the ultrasonic sensor 3 is arranged on the bracket 2, so that the ultrasonic sensor 3 is fixed at the top of the water tank 1 through the bracket 2, and the ultrasonic sensor 3 is towards the bottom of the water tank 1, so that the ultrasonic sensor 3 can normally detect the water level in the water tank 1; the control unit 4 with ultrasonic sensor 3 connects, through the water level of ultrasonic sensor 3 response water tank 1, thereby ultrasonic sensor 3 fixes at the top of water tank 1 and need not influence by environmental factor such as quality of water, temperature with water contact to make the water level respond to more accurately and will sense accurate detection data upload to control unit 4, control unit 4 gets out accurate water level according to accurate detection data calculation.

Further, the bracket 2 comprises a fixing piece 5; the fixing piece 5 is arranged on one side of the bracket 2; the fixing member 5 is in contact with the ultrasonic sensor 3.

Specifically, the fixing member 5 is used to fix the ultrasonic sensor 3 to the holder 2.

Further, the fixing member 5 includes a first tube 6 and a second tube 7; the first pipe body 6 is connected with the second pipe body 7; the first pipe body 6 is provided with a first through hole 8, and the second pipe body 7 is provided with a second through hole 9; the ultrasonic sensor 3 comprises a transmitter 10 and a receiver 11; the emitter 10 is embedded in the first tube 6 through the first through hole 8; the receptacle 11 is embedded in the second tube 7 through the second through hole 9.

Specifically, the first through hole 8 is used to firmly wrap the transmitter 10 and enable the transmitter 10 to face the inside of the water tank 1 through the first through hole 8, and the second through hole 9 is used to firmly wrap the receiver 11 and enable the receiver 11 to face the inside of the water tank 1 through the second through hole 9, so that the ultrasonic sensor 3 is convenient to detect the water level facing the water tank 1.

Further, the first pipe body 6 further comprises a plurality of first pipe body ribs 12; the plurality of first pipe ribs 12 are arranged on the inner wall of the first through hole 8; the plurality of first tubular ribs 12 are pressed around the outside of the transmitter 10.

Specifically, the first pipe rib 12 is used to firmly fix the transmitter 10 by being in close contact with the transmitter 10. Compared with the manner of wrapping the emitter 10 directly through the first through hole 8, friction with the emitter 10 can be increased by the plurality of first tube ribs 12 so that the emitter 10 is more firmly embedded in the first tube 6 without falling off.

Further, the second pipe body 7 further includes a plurality of second pipe body ribs 13; the second pipe ribs 13 are arranged on the inner wall of the second through hole 9; the second plurality of tubular ribs 13 are pressed around the outside of the receptacle 11.

Specifically, the second pipe rib 13 is used to firmly fix the receiver 11 in close contact with the receiver 11. The friction with the receptacle 11 can be increased by the plurality of second tube ribs 13 so that the receptacle 11 is more securely embedded in the second tube 7 without falling off, compared to a manner in which the receptacle 11 is wrapped directly through the second through hole 9.

Further, a plurality of the first pipe ribs 12 are arranged on the inner wall of the first through hole 8 at intervals; a plurality of second pipe ribs 13 are arranged on the inner wall of the second through hole 9 at intervals.

Specifically, a plurality of first pipe ribs 12 are arranged on the inner wall of the first through hole 8 at intervals, so that the emitter 10 can be firmly fixed by using a smaller number of first pipe ribs 12; a plurality of the second pipe ribs 13 are arranged on the inner wall of the second through hole 9 at intervals, so that the receiver 11 can be firmly fixed by using a smaller number of the second pipe ribs 13.

Further, said first tubular body 6 also comprises a first bottom plate 14; the first through hole 8 comprises a first opening 15 and a second opening 16; the emitter 10 is embedded in the first through hole 8 through the first opening 15; the first bottom plate 14 covers the second opening 16, and the area of the first bottom plate 14 is smaller than that of the second opening 16.

Specifically, when the emitter 10 in the ultrasonic sensor 3 is placed in the first through hole 8, the first bottom plate 14 is used to ensure that the emitter 10 does not fall into the water tank 1 from the second opening 16, and functions to hold the emitter 10 and restrict the emitter 10 from falling, thereby further fixing the emitter 10 in the first pipe body 6.

Further, the second tube 7 further comprises a second bottom plate 17; the second through hole 9 comprises a third opening 18 and a fourth opening 19; the receiver 11 is embedded in the second through hole 9 through the third opening 18; the second bottom plate 17 covers the fourth opening 19, and the area of the second bottom plate 17 is smaller than that of the fourth opening 19.

Specifically, when the receiver 11 in the ultrasonic sensor 3 is placed in the second through hole 9, the second bottom plate 17 is used to ensure that the receiver 11 does not fall into the water tank 1 from the fourth opening 19, and functions to hold the receiver 11 and restrict the receiver 11 from falling, thereby further fixing the receiver 11 in the second pipe body 7.

Further, the ultrasonic water level sensing humidification purifier also comprises a humidification disc component 20 and a filter screen component 21; the humidifying disc assembly 20 is arranged in the water tank 1; the filter screen assembly 21 is arranged outside the water tank 1; the screen assembly 21 and the humidifying disc assembly 20 are both connected with the control unit 4.

Specifically, when the ultrasonic water level sensing humidification purifier normally works, external air enters and enters the water tank 1 after being filtered by the filter screen assembly 21, and is discharged after being humidified by the humidifying disc assembly 20, so that the air is purified and humidified. The control unit 4 is used for calculating an accurate water level according to the detection data of the ultrasonic sensor 3, and then accurately controlling the working states of the humidifying disc assembly 20 and the filter screen assembly 21 according to the change of the water level in the water tank 1.

Further, the control unit 4 includes an electronic signal processor 22 and a microprocessor 23; the ultrasonic sensor 3 is connected with the electronic signal processor 22; the microprocessor 23 is respectively connected with the electronic signal processor 22, the filter screen assembly 21 and the humidifying disc assembly 20.

Specifically, the ultrasonic sensor 3 is composed of a transducer which vibrates when an electric signal is inputted and converts the electric signal into sound energy which is emitted at a given rate to a target, the sound wave propagates in the air, and when it touches the water surface of the target, the sound wave is reflected back to the transducer, the transducer accesses a receiving device and converts the same sound signal into an electric signal, an electronic signal processor 22 analyzes the returned echo and ensures that the echo comes from the water surface of the target rather than a wall or other obstacle, calculates the time taken by the echo, and the microprocessor 23 calculates the distance from the device to the water surface of the target by the time, thereby sensing the water level. Because the ultrasonic sensor 3 is not in contact with any medium, it is not easily affected by the environment such as water quality, temperature, etc., and the accuracy is higher. When the water level in the water tank 1 is detected to be lower than the minimum water level, the microprocessor 23 controls the filter screen assembly 21 and the humidifying disc assembly 20 to stop running and remind the user of adding water; the consumer may add more water and thus prevent the water in the water tank 1 from easily spilling, and generally reserves some volume in the water tank 1, i.e. the set maximum water level is lower than the total height of the water tank 1, and when it is detected that the water level in the water tank 1 is higher than the maximum water level, the microprocessor 23 controls the filter screen assembly 21 and the humidifying disc assembly 20 to stop operating and prompts to pour away the excess water in the water tank 1.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

The above description is for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides an ultrasonic wave water level response's humidification clarifier which characterized in that includes: the device comprises a water tank, a bracket, an ultrasonic sensor and a control unit; the bracket is arranged at the top of the water tank; the ultrasonic sensor is arranged on the bracket and faces the bottom of the water tank; the control unit is connected with the ultrasonic sensor.

2. The ultrasonic water level sensing humidifying purifier of claim 1, wherein the bracket comprises a fixing member; the fixing piece is arranged on one side of the bracket; the fixing member is in contact with the ultrasonic sensor.

3. The ultrasonic level-sensing humidifying purifier of claim 2, wherein the fixing member comprises a first tube and a second tube; the first pipe body is connected with the second pipe body; the first pipe body is provided with a first through hole, and the second pipe body is provided with a second through hole; the ultrasonic sensor comprises a transmitter and a receiver; the emitter is embedded in the first pipe body through the first through hole; the receiver is embedded in the second tube through the second through hole.

4. The ultrasonic level-sensing humidifying purifier of claim 3, wherein the first tube further comprises a plurality of first tube ribs; the plurality of first pipe ribs are arranged on the inner wall of the first through hole; the first pipe ribs are extruded and surrounded on the outer side of the emitter.

5. The ultrasonic level sensing humidifying purifier of claim 4, wherein the second tube further comprises a plurality of second tube ribs; the second pipe ribs are arranged on the inner wall of the second through hole; the plurality of second pipe ribs are extruded and surrounded on the outer side of the receiver.

6. The ultrasonic water level sensing humidifying and purifying device according to claim 5, wherein a plurality of first tube ribs are arranged on the inner wall of the first through hole at intervals; a plurality of the interval sets up between the second body muscle on the inner wall of second through-hole.

7. The ultrasonic level-sensing humidifying purifier of claim 4, wherein the first tube further comprises a first bottom plate; the first through hole comprises a first opening and a second opening; the emitter is embedded in the first through hole through the first opening; the first bottom plate covers the second opening, and the area of the first bottom plate is smaller than that of the second opening.

8. The ultrasonic level sensing humidifying purifier of claim 4, wherein the second tube further comprises a second bottom plate; the second through hole comprises a third opening and a fourth opening; the receiver is embedded in the second through hole through the third opening; the second bottom plate covers the fourth opening, and the area of the second bottom plate is smaller than that of the fourth opening.

9. The ultrasonic level-sensing humidifying purifier of claim 1, further comprising a humidifying disc assembly and a strainer assembly; the humidifying disc assembly is arranged in the water tank; the filter screen assembly is arranged outside the water tank; the filter screen subassembly and the humidifying dish subassembly all with the control unit is connected.

10. The ultrasonic level-sensing humidification purifier of claim 9 wherein the control unit includes an electronic signal processor and a microprocessor; the ultrasonic sensor is connected with the electronic signal processor; the microprocessor is respectively connected with the electronic signal processor, the filter screen assembly and the humidifying disc assembly.

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