CN111649473A - Panel assembly structure and electrical appliance provided therewith - Google Patents

Abstract

The invention relates to a panel assembling structure and an electrical appliance, comprising a baffle plate; a face plate, which is matched with a side of the baffle plate where a first matching part is provided and has an operation part; On the side of the panel facing the baffle; the circuit board is fitted on the support and is located on the operation path of the operation part moving toward the baffle along the first direction; the support is provided with a deformable second matching part, the second matching When the operating part moves in the first direction, the second matching part is elastically deformed under the pressing action of the first matching part, so that the supporting piece floats in the direction close to the panel and makes the circuit board move toward the operating part. to exert a reverse force. When the operation part exerts a force on the circuit board along the first direction, the second matching part elastically deforms, so that the support piece floats in the direction close to the panel and the circuit board exerts a reverse force on the operation part, ensuring the operation part of the panel and the circuit board. the tight fit.

Description

Panel assembly structure and electrical appliance provided therewith

technical field

The present invention relates to the technical field of electrical appliances, in particular to a panel assembly structure and an electrical appliance provided with the same.

Background technique

With the progress of society and the improvement of people's living standards, various electrical appliances have entered people's lives, among which humidifiers have been widely used. A humidifier is a household appliance that increases the humidity of a room. A humidifier can humidify a designated room, or it can be connected to a boiler or central air conditioning system to humidify the entire building.

Usually, the signal is transmitted to the PCB board through the display window or button on the operation panel, so that the humidifier can realize different functions (such as sterilization, timing, etc.). The panel assembly structure of the traditional humidifier has poor operation sensitivity, that is, when the panel is operated, the phenomenon that the signal cannot be transmitted to the PCB board often occurs, which affects the user experience.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a panel assembly structure and an electrical appliance provided with the panel assembly structure which can improve the above-mentioned problem in view of the problem of poor operation sensitivity of the panel.

A panel assembly structure, comprising:

a baffle plate, which is provided with a first matching part;

a panel, which is fitted to the side of the baffle plate where the first fitting portion is provided and has an operating portion;

a support member, floating and fitted on the side of the panel facing the baffle along a direction close to or away from the operating portion; and

a circuit board, which is attached to the support and is located on the operation path where the operation part moves toward the baffle along the first direction;

Wherein, the support member is provided with a deformable second matching portion, the second matching portion abuts with the first matching portion, and when the operating portion moves along the first direction, the second matching portion The matching portion is elastically deformed under the pressing action of the first matching portion, so that the support member floats in a direction close to the panel and the circuit board exerts a reverse force on the operating portion.

In one of the embodiments, the support member includes a body, the second matching portion includes a cantilever, the cantilever is connected to the body and cooperates with the first matching portion;

Wherein, when the operation part moves along the first direction, the cantilever is elastically deformed and generates a component force that drives the support member to float in the direction close to the panel, so that the circuit board applies to the operation part reverse force.

In one of the embodiments, the extension direction of the cantilever is inclined with respect to the first direction.

In one embodiment, the first engaging portion has a first engaging portion, the second engaging portion is connected to an end of the cantilever away from the body, and includes a second engaging portion facing the first engaging portion engaging part;

Wherein, when the second engaging portion is engaged with the first engaging portion, the support member can be restricted from being separated from the baffle along the first direction.

In one embodiment, the cantilever expands outward along the edge of the body in an arc shape, and the first engaging portion abuts against the inner surface of the cantilever.

In one embodiment, the first matching portion includes a plurality, the second matching portion includes a plurality of the first matching portion, and each second matching portion is associated with each of the first matching portions. The first matching portion is matched with each other.

In one of the embodiments, an enclosure cavity is formed in all the second matching parts, and all the first matching parts are located in the enclosure cavity; or

All the first matching parts form an enclosure cavity, and all the second matching parts are located in the enclosure cavity.

In one embodiment, the first matching portion has elasticity, and when the operating portion moves along the first direction, the first matching portion and the second matching portion together elastically deform, causing the The support member floats in a direction close to the panel and causes the circuit board to apply a reverse force to the operation portion.

In one embodiment, the baffle is provided with a first guide portion, the support member is provided with a second guide portion, and the second guide portion cooperates with the first guide portion to The support is guided in one direction to be assembled with the baffle.

In one embodiment, the first guide portion cooperates with the second guide portion to limit the position of the support member relative to the baffle in a second direction and a third direction, and the first direction, the third direction The second direction and the third direction intersect two by two.

In one embodiment, one of the first guide portion and the second guide portion is a guide hole, and the other is a guide post matched with the guide hole.

In one embodiment, the guide column has a fixed end and a suspended end connected to each other, the suspended end is a cross, and/or the diameter of the suspended end is smaller than that of the fixed end.

An electrical appliance, comprising the panel assembly structure according to any one of the above.

In one of the embodiments, the electrical appliance is a humidifier.

The above-mentioned panel assembly structure and electrical appliance, when operating the operating portion of the panel, that is, when the operating portion of the panel exerts a force on the circuit board along the first direction, the second matching portion is elastically deformed to cause the support member to float in the direction close to the panel and make the support member float toward the panel. The circuit board exerts a reverse force on the operation part to ensure the close contact between the operation part of the panel and the circuit board, thereby improving the operation sensitivity of the panel.

Description of drawings

FIG. 1 is an exploded view of a panel assembly structure provided by an embodiment of the present invention;

FIG. 2 is an assembly diagram of the panel assembly structure shown in the figure in an assembled state;

FIG. 3 is a structural view of a support member of the panel assembly structure shown in FIG. 1 from a perspective;

FIG. 4 is a structural view of the support member shown in FIG. 3 from another perspective;

FIG. 5 is an assembly view of the panel assembly structure shown in FIG. 1 in an intermediate state;

Fig. 6 is the enlarged view of B place in Fig. 5;

Fig. 7 is the enlarged view of A place in Fig. 2;

Fig. 8 is a structural diagram of the baffle plate of the panel assembly structure shown in Fig. 1;

9 is an exploded view of a panel assembly structure provided by another embodiment of the present invention;

FIG. 10 is an assembly view of the panel assembly structure shown in FIG. 9 in an assembled state;

FIG. 11 is an enlarged view of C in FIG. 10 .

100, panel assembly structure; 10, baffle plate; 11, first matching part; 111, first engaging part; 12, first guiding part; 20, panel; 21, operating part; 22, second buckle; 31 311, the second matching part; 3111, the cantilever; 3112, the second engaging part; 312, the body; 313, the first buckle; 314, the second guiding part; 32, the circuit board; 40, the assembly cavity .

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Back, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or Elements must have a particular orientation, be constructed and operate in a particular orientation and are therefore not to be construed as limitations of the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between the two elements, unless otherwise specified limit. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may be in direct contact between the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or an intervening element may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Referring to FIG. 1, an embodiment of the present invention provides a panel assembly structure 100, which is used for electrical appliances. The panel 20 of the panel assembly structure 100 includes an operation part 21, and the operation part 21 can be a button structure or a touchable display window structure. The corresponding position of the PCB board (circuit board 32 ) is triggered by operating the operation part 21 , that is, the PCB board receives the signal transmitted by the operation part 21 of the panel 20 to control the electrical appliance to perform corresponding actions. Specifically, the above-mentioned electrical appliance is a humidifier. It can be understood that in other embodiments, the type of electrical appliance is not limited, that is, any electrical appliance that needs to be provided with the panel assembly structure 100 can be used.

The technical solution of the present application will be described in detail below by taking an electrical appliance as a humidifier as an example. This embodiment is only used as an example, and does not limit the technical scope of the present application. Furthermore, the drawings in the embodiments also omit unnecessary components to clearly show the technical features of the present application.

Referring to FIG. 2 , the humidifier includes a panel assembly structure 100 , the panel assembly structure 100 includes a baffle 10 and a panel 20 , the panel 20 is connected to the baffle 10 , and the panel 20 has an operation portion 21 . The panel assembly structure 100 further includes a support member 31 and a circuit board 32 (PCB board). The circuit board 32 is connected to the support member 31 and receives the signal transmitted by the operation part 21 of the panel 20 , that is, the operation part 21 of the operation panel 20 can Trigger the PCB board. Specifically, the operation part 21 may be a key structure or a display window structure that can be touched.

The baffle 10 is provided with a first matching portion 11 , the panel 20 is mated to the side of the baffle 10 where the first matching portion 11 is provided, and the support member 31 is floating in a direction close to or away from the operation portion 21 and is connected to the panel 20 facing the baffle. On one side of the board 10 , the circuit board 32 is fitted on the support member 31 and is located on the operating path where the operating portion 21 moves toward the baffle 10 along the first direction.

The support member 31 is provided with a second matching portion 311 . The second matching portion 311 has the ability to deform. The second matching portion 311 is in contact with the first matching portion 11 and when the operating portion 21 moves in the first direction, the second matching portion 311 The elastic deformation occurs under the pressing action of the first matching portion 11 , so that the support member 31 floats in the direction close to the panel 20 and enables the circuit board 32 to apply a reverse force to the operation portion 21 , so as to realize the operation portion 21 of the panel 20 and the circuit The close adhesion of the board 32 is to realize the close adhesion of the key structure of the panel 20 or the touchable display window structure and the circuit board 32 .

In the humidifier provided by the embodiment of the present invention, when the operation part 21 of the panel 20 is operated, that is, when a force is applied to the operation part 21 of the panel 20, the operation part 21 of the panel 20 applies a force to the circuit board 32 along the first direction , the second matching portion 311 is elastically deformed, causing the support member 31 to float in the direction close to the panel 20 and causing the circuit board 32 to exert a reverse force on the operating portion 21, ensuring the tight fit between the operating portion 21 of the panel 20 and the circuit board 32 , that is, to ensure that the key structure of the panel 20 or the touchable display window structure is closely attached to the circuit board 32 , thereby improving the operation sensitivity of the panel 20 .

Continue to refer to FIG. 2 , in one embodiment, the panel 20 and the baffle 10 define an assembly cavity 40 , and the circuit board 32 and the support member 31 are located in the assembly cavity 40 . During assembly, firstly, the support 31 with the circuit board 32 is assembled on the baffle 10 , and then the panel 20 is assembled outside the support 31 with the circuit board 32 , so that the circuit board 32 and the support 31 are surrounded by in the assembly cavity 40 . It should be understood that, in other embodiments, the panel assembly structure 100 may also be configured in other manners, which are not limited herein.

The first matching portion 11 includes a plurality of the second matching portions 311 , and the number of the second matching portion 311 is equal to that of the first matching portion 11 . Each second matching portion 311 is matched with each first matching portion 11 . It should be understood that, in other embodiments, only one first matching portion 11 and one second matching portion 311 may be provided, which is not limited herein.

Further, all the second matching portions 311 are formed with enclosing cavities, and all the first matching portions 11 are located in the enclosing cavities. That is, in this embodiment, each second matching portion 311 is located outside each first matching portion 11 matched with it, so as to ensure the uniformity of the deformation of each second matching portion 311, and it is convenient for all parts of the PCB to be connected with each other. The operation part 21 of the panel 20 is closely attached.

Referring to FIG. 3 , the support member 31 includes a body 312 , and the second matching portion 311 is fixedly connected to the body 312 . Specifically, the side of the body 312 facing the baffle 10 has a first buckle 313 , the PCB board is located between the side of the body 312 facing the baffle 10 and the baffle 10 , and the PCB board is fixed to the body through the first buckle 313 On 312, the operation part 21 of the panel 20 is penetrated on the body 312 to contact the PCB board, and exert a force on the PCB board.

Referring to FIGS. 3 and 4 , each second matching portion 311 includes a cantilever 3111 , the cantilever 3111 is connected to the body 312 , and the cantilever 3111 is matched with the first matching portion 11 . Wherein, when the operating portion 21 exerts a force on the circuit board 32 along the first direction, the cantilever 3111 is elastically deformed and generates a component force that drives the support member 31 to float in the direction close to the panel 20 , so that the circuit board 32 can be applied to the operating portion 21 . reverse force.

By setting the second matching portion 311 to include the cantilever 3111, the cantilever 3111 can elastically deform when subjected to a small external force, so that when the circuit board 32 receives a small force, the cantilever 3111 can respond elastically to deform and drive The component force floating in the direction of the support member 31 close to the panel 20 enables the circuit board 32 to apply a reverse force to the operation portion 21 . It is conceivable that, in other embodiments, the second matching portion 311 may also be provided in other forms, which are not limited herein.

Further, the extending direction of the cantilever 3111 is inclined with respect to the first direction, so as to generate the above-mentioned reverse force. Furthermore, the cantilever 3111 is a curved structure. It should be understood that, in other embodiments, the arrangement of the cantilever 3111 is not limited to the above manner, and is not limited herein.

Specifically, the cantilever 3111 of each second matching portion 311 is connected to the periphery of the body 312 and inclined outward relative to the body 312 to form a flared support 31 with an opening facing the baffle 10 .

Each first engaging portion 11 has a first engaging portion 111 , each second engaging portion 311 includes a second engaging portion 3112 , and the second engaging portion 3112 is connected to an end of the cantilever 3111 away from the body 312 . The panel assembling structure 100 has an intermediate state. In the intermediate state, the second engaging portion 3112 is engaged with the first engaging portion 111 (refer to FIGS. 5 and 6 ) to restrict the support member 31 from detaching from the baffle along the first direction. 10.

When the panel assembling structure 100 is assembled, the support member 31 with the circuit board 32 and the baffle 10 are assembled first, and then the panel 20 is assembled. Specifically, the panel 20 is clamped with the baffle 10 . The above-mentioned intermediate state is a state in which the support member 31 on which the circuit board 32 is assembled is assembled with the baffle 10 , and the panel 20 is not assembled. In the intermediate state, the second engaging portion 3112 is engaged with the first engaging portion 111 to prevent the support member 31 from detaching from the baffle plate 10 along the first direction, so as to facilitate the assembly of the panel 20 .

The panel assembling structure 100 also has an assembled state. In the assembled state, the second engaging portion 3112 is engaged with or separated from the first engaging portion 111 (refer to FIG. 2 and FIG. 7 ). The above assembled state is the state after the panel 20 is assembled. Since the support 31 is restricted by the panel 20 in the assembled state, the second engaging portion 3112 and the first engaging portion 111 can be engaged or separated. It is sufficient to ensure that the cantilever 3111 is elastically deformed when the PCB board is subjected to the force exerted by the panel 20 .

Specifically, the cantilever 3111 expands outward along the edge of the body 312 in an arc shape, and the first engaging portion 111 abuts against the inner surface of the cantilever 3111 .

Further, the baffle 10 is also provided with a first guide portion 12 (refer to FIG. 8 ), and the support member 31 is provided with a second guide portion 314 (refer to FIG. 3 and FIG. 4 ). The second guide portion 314 is connected to the first guide portion 314 . The part 12 cooperates to guide the assembly of the support 31 and the baffle 10 in the first direction, thereby facilitating the assembly of the support 31 and the baffle 10 .

The first guide portion 12 and the second guide portion 314 cooperate to limit the position of the support member 31 relative to the baffle 10 in the second direction and the third direction, and the first direction, the second direction and the third direction intersect with each other. Through the above arrangement, the cooperation of the first guide portion 12 and the second guide portion 314 can not only play the role of guiding the assembly of the support member 31 and the baffle 10 in the first direction, but also limit the support member 31 in the second direction and the third direction. the position of the direction,

Specifically, one of the first guide portion 12 and the second guide portion 314 is a guide hole, and the other is a guide column to be matched with the guide hole. The guide column is inserted into the guide hole to guide the support member 31 and the baffle plate. 10 Assembly.

In a specific embodiment, the guide post protrudes from the side of the body 312 of the support member 31 facing the baffle 10 , the guide hole is provided on the side of the baffle 10 facing the support member 31 , and the guide post penetrates through the PCB and Match with the pilot hole. Specifically, the guide hole may be a hole opened on a convex column protruding from the baffle 10 , or may be a hole directly opened on the baffle 10 .

The guide column has a fixed end and a suspended end connected with each other, and the suspended end is a cross. In this way, if the guide post interferes with its inner wall when it is inserted into the guide hole, the cross-shaped suspended end is easily deformed, which is convenient for the guide post to be inserted into the guide hole.

In another embodiment, the diameter of the suspended end may be smaller than the diameter of the fixed end, which also facilitates the insertion of the guide post into the guide hole.

Referring to FIGS. 9 and 10 , in another embodiment, the assembly cavity 40 is omitted between the panel 20 and the baffle 10 , the baffle 10 is provided with a through hole at the position corresponding to the support member 31 , and the first matching portion 11 is connected to the through hole. Hole wall connection. It can be understood that, in other embodiments, the panel assembly structure 100 may also be configured in other manners, which are not limited herein.

The first matching portion 11 includes a plurality of the second matching portions 311 , and the number of the second matching portion 311 is equal to that of the first matching portion 11 . Each second matching portion 311 is matched with each first matching portion 11 . All the first matching portions 11 are surrounded to form an enclosure cavity, and all the second matching portions 311 are located in the enclosure cavity. That is, in this embodiment, each second matching portion 311 is located in the first matching portion 11 matched with it, so as to ensure the uniformity of the deformation of each second matching portion 311, so as to facilitate the connection between the various parts of the PCB and the panel 20. The operation part 21 is tightly fitted.

The support member 31 includes a body 312 , and the second matching portion 311 is fixedly connected to the body 312 . Specifically, the PCB board is disposed on the side of the support member 31 away from the baffle plate 10 , so that the operation portion 21 of the panel 20 can contact the PCB board without passing through the support member 31 and exert a force on the PCB board.

Each second matching portion 311 includes a cantilever 3111 , the cantilever 3111 is connected to the body 312 , and the cantilever 3111 is matched with the first matching portion 11 . Wherein, when the operating portion 21 exerts a force on the circuit board 32 along the first direction, the cantilever 3111 is elastically deformed and generates a component force that drives the support member 31 to float in the direction close to the panel 20 , so that the circuit board 32 can be applied to the operating portion 21 . reverse force.

By setting the second matching portion 311 to include the cantilever 3111, the cantilever 3111 can elastically deform when subjected to a small external force, so that when the circuit board 32 receives a small force, the cantilever 3111 can respond elastically to deform and drive The component force floating in the direction of the support member 31 close to the panel 20 enables the circuit board 32 to apply a reverse force to the operation portion 21 .

Further, the extending direction of the cantilever 3111 is inclined with respect to the first direction, so as to generate the above-mentioned reverse force. Furthermore, the cantilever 3111 is a curved structure. It should be understood that, in other embodiments, the arrangement of the cantilever 3111 is not limited to the above manner, and is not limited herein.

Specifically, the cantilever 3111 of each second matching portion 311 is connected to the periphery of the body 312 and is inclined outward relative to the body 312 to form a flared support 31 with an opening facing away from the baffle 10 .

Each first engaging portion 11 has a first engaging portion 111 , each second engaging portion 311 includes a second engaging portion 3112 , and the second engaging portion 3112 is connected to an end of the cantilever 3111 away from the body 312 . The panel assembly structure 100 has an intermediate state and an assembled state. In the intermediate state and the assembled state, the second engaging portion 3112 is engaged with the first engaging portion 111 (refer to FIG. 11 ) to restrict the support member 31 along the first direction. Disengage baffle 10 .

Specifically, in the assembled state, when the operating portion 21 exerts a force on the circuit board 32 in the first direction, the second engaging portion 3112 and the cantilever 3111 are elastically deformed together, so that the support member 31 floats in the direction close to the panel 20 and makes the The power circuit board 32 applies a reverse force to the operation part 21 .

It can be understood that, in other embodiments, when the operating portion 21 exerts a force on the circuit board 32 in the first direction, the first matching portion 11 and the second matching portion 311 may be elastically deformed together, or the first matching portion 11 may be elastically deformed together with the first matching portion 311 The portion 11 is not deformed and is not limited here.

Continuing to refer to FIG. 9 , further, the panel 20 includes a second snap 22 , and the panel 20 is snapped with the baffle 10 through the second snap 22 .

Another embodiment of the present invention further provides an electrical appliance including the above panel assembling structure 100, specifically, the electrical appliance is a humidifier.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (14)

1. A panel assembling structure, comprising:

a baffle plate (10) provided with a first matching part (11);

a panel (20) which is coupled to one side of the baffle (10) provided with the first matching part (11) and is provided with an operation part (21);

a support member (31) floatingly coupled to a side of the panel (20) facing the barrier (10) in a direction approaching or departing from the operation portion (21); and

a circuit board (32) coupled to the support member (31) and located on an operation path along which the operation portion (21) moves toward the barrier (10) in a first direction;

the supporting piece (31) is provided with a second matching part (311) with deformation capacity, the second matching part (311) is abutted to the first matching part (11) and elastically deforms under the extrusion action of the first matching part (11) when the operating part (21) moves along the first direction, so that the supporting piece (31) floats towards the direction close to the panel (20) and the circuit board (32) applies reverse acting force to the operating part (21).

2. The panel assembling structure according to claim 1, wherein the supporting member (31) includes a body (312), and the second fitting portion (311) includes a cantilever (3111), the cantilever (3111) being connected with the body (312) and fitted with the first fitting portion (11);

when the operation part (21) moves along the first direction, the cantilever (3111) is elastically deformed and generates a component force which drives the support (31) to float in a direction close to the panel (20), so that the circuit board (32) applies a reverse acting force to the operation part (21).

3. The panel assembling structure according to claim 2, wherein an extending direction of the cantilever (3111) is disposed obliquely to the first direction.

4. The panel assembling structure according to claim 2, wherein the first fitting portion (11) has a first engaging portion (111), and the second fitting portion (311) is connected to an end of the cantilever (3111) remote from the body (312) and includes a second engaging portion (3112) facing the first engaging portion (111);

the second clamping part (3112) can limit the support part (31) from being separated from the baffle (10) along the first direction when being clamped with the first clamping part (111).

5. The panel assembling structure according to claim 4, wherein the cantilever (3111) is flared into an arc shape along an edge of the body (312), and the first engaging portion (111) abuts against an inner surface of the cantilever (3111).

6. The panel assembling structure according to claim 1, wherein the first fitting portion (11) includes a plurality, the second fitting portion (311) includes a plurality equal in number to the first fitting portions (11), and each of the second fitting portions (311) is fitted to each of the first fitting portions (11).

7. The panel assembly structure according to claim 6, wherein all of the second fitting portions (311) form an enclosure cavity therein, and all of the first fitting portions (11) are located in the enclosure cavity; or

All first cooperation portion (11) form to enclose and establish the chamber, all second cooperation portion (311) are located enclose and establish the intracavity.

8. The panel attachment structure according to claim 1, wherein the first engaging portion (11) has elasticity, and when the operating portion (21) is moved in the first direction, the first engaging portion (11) and the second engaging portion (311) are elastically deformed together, so that the support member (31) floats in a direction approaching the panel (20) and causes the circuit board (32) to apply a reverse force to the operating portion (21).

9. The panel assembling structure according to claims 1 to 8, wherein a first guide portion (12) is provided on said barrier (10), and a second guide portion (314) is provided on said supporting member (31), said second guide portion (314) cooperating with said first guide portion (12) to guide said supporting member (31) to be assembled with said barrier (10) in said first direction.

10. The panel assembling structure according to claim 9, wherein the first guide portion (12) and the second guide portion (314) cooperate to restrict the position of the supporting member (31) with respect to the baffle plate (10) in a second direction and a third direction, the first direction, the second direction and the third direction intersecting each other two by two.

11. The panel assembling structure according to claim 10, wherein one of the first guide portion (12) and the second guide portion (314) is a guide hole, and the other is a guide post fitted to the guide hole.

12. The panel assembly structure according to claim 11, wherein the guide post has a fixed end and a free end connected to each other, the free end is cross-shaped, and/or a diameter of the free end is smaller than a diameter of the fixed end.

13. An electrical appliance comprising a panel assembly structure according to any one of claims 1 to 12.

14. The appliance according to claim 13, characterized in that the appliance is a humidifier.

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