CN220489312U

CN220489312U - Humidifier

Info

Publication number: CN220489312U
Application number: CN202321956412.3U
Authority: CN
Inventors: 祝克楠
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-13
Anticipated expiration: 2033-07-24

Abstract

The application provides a humidifier. The humidifier includes a humidifier body and a power connector. The humidifier main part set up in the humidifier main part, power connection include insulating housing with set up in conductive terminal in the insulating housing, insulating housing locates the bottom of humidifier main part, insulating housing be equipped with supply line with the wiring mouth that conductive terminal is connected, the wiring mouth opening is down. The scheme can effectively prevent the power connector from water inflow and reduce the risk of electric corrosion at the power connector.

Description

Humidifier

Technical Field

The application relates to the technical field of small household appliances, in particular to a humidifier.

Background

The existing humidifier is easy to enter the power connector, and the electric corrosion can be caused by the entering of the power connector, so that the humidifier cannot be electrified, and the defect causes low product quality and poor user experience.

Disclosure of Invention

The utility model provides a humidifier can prevent effectively that power connection from intaking, reduces the risk of power connection department electric corrosion.

A humidifier, comprising:

a humidifier body; and

The power connector is arranged on the humidifier main body and used for being connected with commercial power, the power connector comprises an insulating shell and a conductive terminal arranged in the insulating shell, the insulating shell is provided with a wiring port for connecting a power supply wire with the conductive terminal, the insulating shell is arranged on the bottom of the humidifier main body, and the opening of the wiring port faces downwards.

Optionally, the humidifier main part includes fuselage portion and drain pan part, the drain pan part is located the bottom of fuselage portion, power connection is fixed to be set up fuselage portion with between the drain pan part, the drain pan part be equipped with the wiring mouth is relative and the dodge mouth of intercommunication.

Optionally, the power connector is clamped between the body portion and the bottom shell portion, and a clamping force is in the same direction as a height direction of the humidifier.

Optionally, at least one of the body portion and the bottom shell portion is provided with a positioning portion, the power connector is provided with a positioning mating portion, and the positioning portion and the positioning mating portion are positioned and mated in a plane perpendicular to the height direction.

Optionally, the power connector further includes a power board disposed outside the insulating housing and connected to the insulating housing, the power board is provided with the positioning matching portion, the conductive terminal is electrically connected with the power board, and the power board is used for being connected with the control motherboard.

Optionally, the positioning portion includes a positioning groove, one end of the power board is formed into the positioning matching portion, the power board is inserted into the positioning groove, and an insertion direction is the same as a height direction of the humidifier.

Optionally, the body part includes a pressing plate that is separately disposed, and the pressing plate is pressed on the power connector and is provided with the positioning portion.

Optionally, the bottom shell part is further provided with a surrounding rib, and the surrounding rib extends around the avoidance port and protrudes out of the bottom surface of the bottom shell part.

Optionally, the drain pan part includes the bottom surface and is higher than the step surface of bottom surface, the step surface is equipped with dodge the mouth, the bottom surface just to dodge the position of mouth be formed with dodge the first space of dodging of mouth intercommunication, encircle the muscle and locate the bottom surface, and encircle the first space of dodging.

Optionally, the bottom shell part is further provided with a second avoidance space communicated with the first avoidance space, the second avoidance space is arranged on the side surface of the bottom shell part, and the opening is outwards.

The application provides a humidifier, wherein an insulating shell of a power connector is provided with a wiring port which is opened downwards, and a conductive terminal is positioned in the insulating shell, so that on one hand, the waterproof effect can be effectively realized; on the other hand, even if the humidifier has water entering from a wiring port in the use process, the water is easy to slide under the action of gravity, and the phenomenon of electric corrosion of a power connector is avoided.

Drawings

Fig. 1 is a cross-sectional view of a humidifier according to an exemplary embodiment of the present application;

fig. 2 is a schematic view of a part of the structure of the humidifier;

fig. 3 is a schematic view of a part of the structure of the humidifier;

fig. 4 is a schematic diagram of a power cord connected to a power plug.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with aspects of the present application.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and the terms "a" and "an" are used individually. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper," "top," "bottom," and the like are merely for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Referring to fig. 1, fig. 1 is a cross-sectional view of a humidifier according to an exemplary embodiment of the present application.

The embodiment provides a humidifier 100, and the humidifier 100 includes a humidifier body 10 and a power connector 20. The humidifier body 10 is capable of delivering humid air to the outside, and the power connector 20 is adapted to be connected to a utility power to supply power to the humidifier 100, for example, the utility power may be connected to the power connector 20 of the humidifier 100 through a power cord 200 (refer to fig. 2).

The power connector 20 is provided to the humidifier body 10, and the specific position is not limited. For example, the power connector 20 may be provided at the top, middle or bottom of the humidifier body 10. In the present embodiment, the power connector 20 is provided at the bottom of the humidifier body 10. The humidifier body 10 includes a control main board (not shown in fig. 1) to which the power connector 20 may be electrically connected.

Referring to fig. 2, fig. 2 is a schematic diagram of a portion of a humidifier 100.

The power connector 20 comprises an insulating housing 21 and a conductive terminal 22 arranged in the insulating housing 21, the insulating housing 21 is provided with a wiring port 23 for connecting a power supply line with the conductive terminal 22, the insulating housing 21 is arranged at the bottom of the humidifier main body 10, and an opening of the wiring port 23 faces downwards. The height direction of the humidifier 100 is the Z direction in fig. 2, and the opening of the wire connection port 23 faces the-Z direction.

As is apparent from the above description, the insulating housing 21 is provided with the wiring port 23 opened downward, and the conductive terminal 22 is located inside the insulating housing 21, so that the arrangement can effectively realize waterproofing on the one hand; on the other hand, even if the humidifier 100 is in use with water entering the junction 23, the water will not stay on the conductive terminal 22 for a long time due to the easy sliding of the water under the action of gravity, and thus will not cause the electric corrosion of the power connector 20.

Referring to fig. 2 and 3, fig. 3 is a schematic diagram of a portion of a humidifier 100.

In one embodiment, the humidifier body 10 includes a body portion 11 and a bottom shell portion 12, the bottom shell portion 12 is located at the bottom of the body portion 11, the power connector 20 is fixedly disposed between the body portion 11 and the bottom shell portion 12, and the bottom shell portion 12 is provided with a relief port 120 opposite to and communicating with the wiring port 23. So set up, power connector 20 is located the bottom of humidifier 100, and is located between fuselage portion 11 and drain pan portion 12, and the water-proof effects is better.

The manner of fixing the power connector 20 is not particularly limited in this application. For example, the power connector 20 may be fixed to the body portion 11; alternatively, the power connector 20 is fixed to the bottom case portion 12; alternatively, the power connector 20 is fixed to the body portion 11 and the bottom case portion 12. In this embodiment, the power connector 20 is clamped and fixed by the body portion 11 and the bottom case portion 12 in the height direction of the humidifier 100. Thus, the power connector 20 is fixed by the clamping force of the body part 11 and the bottom shell part 12, and the power connector is not required to be fixed by a connecting piece, so that the power connector is simple in connection structure and convenient to operate.

In an alternative embodiment, as shown in fig. 2, in order to ensure reliability and stability of the position of the power connector 20, at least one of the body portion 11 and the bottom shell portion 12 is provided with a positioning portion 110, the power connector 20 is provided with a positioning engagement portion 24, and the positioning portion 110 is engaged with the positioning engagement portion 24, so that the power connector 20 is relatively fixed to the body portion 11 and the bottom shell portion 12. In this way, play of the power connector 20 between the body portion 11 and the bottom shell portion 12 can be avoided, ensuring that the power connector 20 remains relatively fixed to the body portion 11 and the bottom shell portion 12. For example, the positioning portion 110 may be a positioning groove, and the positioning engaging portion 24 may be a positioning protrusion, which is disposed in the positioning groove, but is not limited thereto. Wherein, fuselage part 11 and drain pan part 12 can all set up the constant head tank, and power connection 20 sets up the location arch with each constant head tank one-to-one cooperation.

In the embodiment shown in fig. 2, the power connector 20 further includes a power board 25 disposed outside the insulating housing 21 and connected to the insulating housing 21, wherein the power board 25 is provided with the positioning engaging portion 24 and is in positioning engagement with the positioning portion 110. The conductive terminal 22 is electrically connected to the power board 25, and the power board 25 is electrically connected to the control board. A power supply circuit may be provided on the power board 25, which may convert the mains voltage into a voltage adapted to the control motherboard, for example 9V or 12V, for powering the control motherboard. Of course, the manner of supplying power to the control motherboard is not limited thereto. In this embodiment, the positioning and fitting portion 24 is provided on the power panel 25, and the positioning and fitting structure is not required to be provided on the insulating housing 21, so that the structure of the insulating housing 21 can be simplified, and the processing process can be simplified.

In a specific embodiment, the positioning portion 110 includes a positioning groove, one end of the power board 25 is formed into the positioning mating portion 24, the power board 25 is inserted into the positioning groove, and the insertion direction is the same as the height direction of the humidifier 100, so as to fix the power board 25, and further fix the power connector 20. The structure is simple and the implementation is convenient.

In this embodiment, the body portion 11 is provided with a positioning portion 110. Specifically, the body portion 11 includes a pressing plate 113 that is separately disposed, and the pressing plate 113 is pressed on the power connector 20 and is provided with the positioning portion 110. The pressing plate 113 is arranged in a split mode, so that the pressing plate 113 can be conveniently disassembled and assembled, and the power connector 20 can be conveniently disassembled and assembled. Of course, in other embodiments, the positioning portion 110 may be disposed on the bottom shell portion 12.

Referring to fig. 3 and 4, fig. 4 is a schematic diagram of the power cord 200 connected to the power connector 20.

In some embodiments, the bottom shell portion 12 is further provided with a surrounding rib 121, and the surrounding rib 121 extends around the relief opening 120 and protrudes from the bottom surface of the bottom shell portion 12. So arranged, when the humidifier 100 is placed on the table, the surrounding ribs 121 can prevent the bottom surface of the bottom shell 12 from contacting the table, so that a space high enough for the power cord 200 can be provided, and the power cord 200 is prevented from bearing the acting force of the table. The surrounding rib 121 may be an annular rib of a closed structure, but is not limited thereto.

In the embodiment shown in fig. 3 and 4, the bottom surface of the bottom shell portion 12 is further provided with a plurality of foot pads 122, and the height of the bottom surface of the surrounding rib 121 protruding from the bottom shell portion 12 may be equal to the height of the bottom surface of the foot pad 122 protruding from the bottom shell portion 12.

In the embodiment shown in fig. 3, the bottom shell portion 12 includes a bottom surface 123 and a stepped surface 124 higher than the bottom surface 123, and the stepped surface 124 is provided with the relief opening 120, and the relief opening 120 penetrates the bottom shell portion 12. The bottom surface 123 just to dodge the mouth 120 the position be formed with dodge the mouth 120 intercommunication first dodge the space 125, encircle the muscle 121 and locate the bottom surface 123, and encircle first dodge the space 125. So configured, the bottom shell portion 12 is formed with a first relief space 125 for accommodating the power cord 200, avoiding interference with the table surface when the power cord 200 is connected to the power connector 20. The surrounding rib 121 may be a U-shaped surrounding rib, but is not limited thereto.

In one embodiment, the bottom shell portion 12 is further provided with a second avoidance space 126 that is communicated with the first avoidance space 125, where the second avoidance space 126 is disposed on a side surface of the bottom shell portion 12, and an opening faces outward, so that a larger space can be formed to accommodate the power cord 200, and the power cord 200 is conveniently led out from the second avoidance space 126.

Referring again to fig. 1, the body portion 11 includes a waterway assembly 112 and a blower assembly 114, and the blower assembly 114 is disposed on top of the waterway assembly 112 in a height direction of the humidifier 100.

The waterway assembly 112 comprises a water tank 1120, a water pump 1121, a water tank water supply pipe 1122, a filter element water supply pipe 1123, a filter element support 1124 and a filter element 1125, wherein the water tank 1120 is used for storing water, the water pump 1121 is arranged in a pipeline communicated with the water tank 1120, after the water pump 1121 starts to operate, water in the water tank 1120 can be conveyed to the top of the filter element support 1124 through the water tank water supply pipe 1122 and the filter element water supply pipe 1123 connected with the water tank water supply pipe 1122, and uniform water leakage holes are formed in the top of the filter element support 1124. The filter core support 1124 is disposed on the upper portion of the filter core 1125, and water flows into the filter core 1125 through the water leakage hole of the filter core support 1124 and permeates the filter core 1125 under the action of gravity, thereby keeping the filter core 1125 in a wet state all the time.

The fan assembly 114 includes a motor 1140 and a fan 1142 connected to a motor shaft, wherein the motor 1140 is powered to rotate the fan 1142 to deliver humid air.

The body portion 11 further includes a first housing 116 (refer to fig. 3) covering the waterway assembly 112 and a second housing 118 covering the fan assembly 114, wherein a plurality of air inlet holes are formed in the first housing 116, a plurality of air outlet holes are formed in the second housing 118, and external air flows into the filter core 1125 through the air inlet holes under the action of the fan blades 1142, so that wet air is discharged through the air outlet holes. In this embodiment, the air outlet is disposed at the top of the second housing 118.

In one embodiment, the air outlet may also be used as a water filling hole, where the air outlet is communicated with the water tank 1120, and a user may fill water into the air outlet to fill water into the water tank 1120.

The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model to the precise form disclosed, and any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Claims

1. A humidifier, comprising:

a humidifier body (10); and

The power connector (20) is arranged on the humidifier main body (10), the power connector (20) comprises an insulating shell (21) and a conductive terminal (22) arranged in the insulating shell (21), the insulating shell (21) is provided with a wiring port (23) for connecting a power supply wire with the conductive terminal (22), the insulating shell (21) is arranged at the bottom of the humidifier main body (10), and the opening of the wiring port (23) faces downwards.

2. The humidifier according to claim 1, wherein the humidifier body (10) comprises a body portion (11) and a bottom shell portion (12), the bottom shell portion (12) is located at a bottom of the body portion (11), the power connector (20) is fixedly disposed between the body portion (11) and the bottom shell portion (12), and the bottom shell portion (12) is provided with a relief port (120) opposite to and communicating with the wiring port (23).

3. Humidifier according to claim 2, wherein the power connection (20) is clamped between the body part (11) and the bottom shell part (12) in the same direction as the height direction of the humidifier.

4. Humidifier according to claim 2, wherein at least one of the body part (11) and the bottom shell part (12) is provided with a positioning part (110), the power connector (20) is provided with a positioning mating part (24), and the positioning part (110) mates with the positioning mating part (24) so that the power connector (20) and the body part (11) and the bottom shell part (12) remain relatively fixed.

5. The humidifier according to claim 4, wherein the power connector (20) further comprises a power board (25) disposed outside the insulating housing (21) and connected to the insulating housing (21), the power board (25) is provided with the positioning mating portion (24), the conductive terminal (22) is electrically connected to the power board (25), and the power board (25) is configured to be connected to a control main board.

6. The humidifier according to claim 5, wherein the positioning portion (110) includes a positioning groove, one end of the power board (25) is formed as the positioning mating portion (24), and the power board (25) is inserted into the positioning groove in the same direction as the height direction of the humidifier.

7. Humidifier according to claim 4, wherein the body part (11) comprises a separately arranged pressure plate (113), the pressure plate (113) being arranged to press on the power connection (20) and being provided with the positioning part (110).

8. The humidifier according to any one of claims 2-7, wherein the bottom housing portion (12) is further provided with a surrounding rib (121), the surrounding rib (121) extending around the relief opening (120) and protruding from a bottom surface of the bottom housing portion (12).

9. The humidifier according to claim 8, wherein the bottom shell portion (12) includes a bottom surface (123) and a step surface (124) higher than the bottom surface (123), the step surface (124) is provided with the avoidance port (120), a first avoidance space (125) communicating with the avoidance port (120) is formed at a position where the bottom surface (123) faces the avoidance port (120), and the surrounding rib (121) is provided on the bottom surface (123) and surrounds the first avoidance space (125).

10. The humidifier according to claim 9, wherein the bottom shell portion (12) is further provided with a second avoidance space (126) communicating with the first avoidance space (125), and the second avoidance space (126) is provided on a side surface of the bottom shell portion (12) and is open to the outside.