CN213519014U

CN213519014U - Panel assembly and processing device

Info

Publication number: CN213519014U
Application number: CN202022572106.2U
Authority: CN
Inventors: 胡镇韬; 劳承云; 陈欢
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-22
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a panel components technical field, concretely relates to panel components and processing apparatus. The panel assembly comprises a panel, a control panel and a light guide structure, wherein the panel is provided with a light transmission area; the control panel is connected with the panel, and at least a display unit is arranged at the position corresponding to the light transmission part; the light guide structure is arranged between the light transmitting area and the display unit, and a light-equalizing space suitable for equalizing light rays is formed inside the light guide structure. The defect of uneven brightness of the lamp ring in the prior art is overcome.

Description

Panel assembly and processing device

Technical Field

The utility model relates to a panel components technical field, concretely relates to panel components and processing apparatus.

Background

At present, some household appliances's panel components need to set up the instruction lamp pearl that shows operating condition or display result, for example, represent the pilot lamp of air quality on the air purifier, and the pilot lamp that shows humidity on the humidifier, but the pilot lamp that sets up on the organism can be blockked by some structures at some angles, and the user can't obtain the result directly perceivedly.

In order to solve the problem, a plurality of lamp beads are generally arranged, and the lamp ring is led out through the annular light guide structure, but the brightness of the lamp ring led out by the existing light guide structure is not uniform, and the light effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the inhomogeneous defect of lamp ring luminance among the prior art to a panel components and processing apparatus that lamp ring luminance is even is provided.

A panel assembly, comprising:

a panel provided with a light-transmitting area;

a control panel connected to the panel and provided with a display unit at least at a position corresponding to the light-transmitting portion;

and the light guide structure is arranged between the light transmitting area and the display unit, and a light-equalizing space suitable for equalizing light rays is formed inside the light guide structure.

Optionally, the light-transmitting portion is disposed at least at an edge of the panel, and the control panel is disposed at least at an edge of the panel with the display unit.

Optionally, the light guide structure is an annular structure, and the light-equalizing space is an annular space.

Optionally, the light guide structure includes:

the first light guide wall is abutted against the light transmission area;

and the second light guide wall is arranged close to the display unit, is connected with the first light guide wall and has an interval space between the second light guide wall and the first light guide wall, and the interval space is the uniform light space.

Optionally, the light guide structure further includes a connection wall, the connection wall connects the first light guide wall and the second light guide wall, the first light guide wall, the connection wall and the second light guide wall enclose an annular groove together, and the annular groove is the light-equalizing space.

Optionally, the panel includes a light-transmitting layer and a semi-light-transmitting layer, and the light-transmitting layer is the light-transmitting region; the semi-euphotic layer and the euphotic layer are integrally formed and are arranged between the euphotic layer and the control board.

Optionally, the light-transmitting layer includes a main body portion and an extension portion disposed at an edge of the main body portion, a projection of the light-transmitting layer on the main body portion covers a partial region of the main body portion, the extension portion is bent toward the light-transmitting layer, and the light-guiding structure is disposed between the extension portion and the display unit.

Optionally, the display unit comprises a plurality of lamp beads.

Optionally, the light guide structure further includes a bottom cover connected to the face plate, the control board is disposed between the bottom cover and the face plate, and the light guide structure is sandwiched between the extending portion and the bottom cover.

Optionally, the display device further includes a mask structure disposed between the panel and the control board, including:

the display film comprises a lightproof main body and a transparent or semi-transparent content to be displayed, wherein the content to be displayed is arranged on the main body;

the shading plate is arranged between the control plate and the display membrane, and comprises a light-transmitting part and a shading part arranged on the periphery, wherein the light-transmitting part is suitable for transmitting light from the control plate to the content area to be displayed, and the shading part is suitable for shading the light of the display unit at the edge of the control plate;

the display membrane is adhered to the light shielding plate.

Optionally, a positioning column is arranged on one side, facing the control panel, of the light shielding plate, and a positioning hole matched with the positioning column is formed in the control panel.

Optionally, the shading plate further comprises a fool-proof structure thereon, and the fool-proof structure comprises:

the first fool-proof part is convexly arranged on one side, facing the display diaphragm, of the light shielding plate, and a first groove matched with the first fool-proof part is formed in the side wall of the display diaphragm;

the second prevents slow-witted portion, the protrusion is located the light screen orientation one side of control panel, be equipped with on the lateral wall of control panel with the second prevents slow-witted portion complex second recess.

Optionally, the panel orientation one side of bottom is equipped with convex spliced pole, it establishes to be equipped with the cover on the light screen the outside connecting sleeve of spliced pole, be equipped with connect the through hole on the control panel, be equipped with the orientation on the bottom the convex connection platform of control panel, connect the bench and be equipped with the connection counter bore, the fastener passes connect counter bore and connect the through hole with the spliced pole is connected.

A processing device comprises a machine body and the panel assembly, wherein the panel assembly is in wireless connection with the machine body.

Optionally, the processing device is an air purifier or humidifier.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a panel component, including light-directing structure, light-directing structure is equipped with the space of light evening, and the outside to panel component is seen through to rethread printing opacity district behind the light that the display element shows through light-directing structure, and the light that shows is through the even effect in space of light evening after, luminance is even and soft, does not have the facula, or the local luminance that leads to by the lamp pearl is high.

2. The utility model provides a display element sets up in the at least edge of control panel, discovers more easily, is difficult for being blocked by other structures, leads to the unable discovery of user, when expressing air quality or air humidity or other parameters through display element, more outstanding and discover easily.

3. The utility model provides a uniform light space is the annular space, derives even lamp ring, both convenient and panel assembly on other contents distinguish, is difficult to again blockked by other structures, relatively outstanding, discover easily.

4. The utility model provides a first leaded light wall connect the wall with the second leaded light wall encloses into annular groove jointly, simple structure, easy shaping.

5. The utility model provides a panel includes half euphotic layer, both can shelter from panel components's inner structure, but the content that the light ray demonstration needs to show again.

6. The utility model provides a display device which comprises an extension part, wherein light rays displayed by a display unit are uniformly guided out from the extension part through a light guide structure; and the extension part is arranged at the edge of the main body part, so that the lamp ring is not easily shielded after being led out uniformly, and is more prominent and easy to find.

7. The utility model provides a bottom with the panel is connected, forms the installation space of protection control panel. And the panel component is provided with the bottom cover to form an independent structure, and the panel component can be used without being installed on the machine body and is not limited in use position.

8. The utility model provides a processing apparatus, panel components and organism wireless connection, panel components are independent structure, are not subject to the position at organism place, but multiple or a plurality of processing apparatus of adaptation.

Drawings

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the installation of a panel assembly of the present invention;

fig. 2 is a cross-sectional view of a panel assembly of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view of a light directing structure;

FIG. 5 is an enlarged view of the portion B of FIG. 4;

fig. 6 is a schematic view of a panel according to the present invention;

fig. 7 is a cross-sectional view of a panel of the present invention;

FIG. 8 is an enlarged view of section C of FIG. 7;

fig. 9 is a schematic view of a light shielding plate of the present invention.

Description of reference numerals:

1-a panel; 11-a light-transmitting layer; 111-a body portion; 112-an extension; 12-a semi-transparent layer; 13-connecting column; 2-a control panel; 21-a display unit; 22-connecting vias; 3-a light guide structure; 31-a first light guiding wall; 32-a second light guiding wall; 33-a connecting wall; 4-bottom cover; 41-connecting a counter bore; 5-mask structure; 51-a display membrane; 52-a light shield; 521-a light shielding portion; 522-positioning column; 523-connecting sleeve; 524-light transmission part.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 9, the present embodiment provides a panel assembly, which includes a panel 1, a control board 2 and a light guide structure 3, wherein the panel 1 is provided with a light-transmitting area; the control panel 2 is connected with the panel 1, and at least a display unit 21 is arranged at a position corresponding to the light-transmitting area; the light guide structure 3 is disposed between the light-transmitting region and the display unit 21, and has a light-equalizing space therein for equalizing light.

The panel component comprises a panel 1 with a display function or an operation function, wherein the panel 1 is provided with a light-transmitting area and keys and/or characters and/or indicator lights on the display control panel 2. And the display unit 21 is arranged on the control panel 2 and used for reminding or warning or serving as an atmosphere lamp. For example, when the panel assembly is used on an air purifier, the display unit 21 expresses the quality of air by displaying different colors; when the panel assembly is used for a humidifier, the display unit 21 expresses the humidity of air by displaying different colors. The display unit 21 includes a plurality of multi-colored lamp beads. The panel component further comprises a light guide structure 3, the light guide structure 3 is provided with a light equalizing space, light displayed by the display unit 21 passes through the light transmission area after passing through the light guide structure 3 to be transmitted out to the outside of the panel component, and the displayed light is uniform and soft in brightness without light spots or high in local brightness caused by lamp beads after passing through the uniform action of the light equalizing space. The panel assembly is adapted to various electrical devices.

In this embodiment, the light-transmitting area is disposed at least at the edge of the panel 1, and the display unit 21 is disposed at least at the edge of the control panel 2. The air quality or the air humidity or other parameters are expressed by the display unit 21, so that the air quality or the air humidity or other parameters are more prominent and easier to be found.

As an alternative embodiment, the panel 1 may be provided with the light-transmitting region at the center or at one edge thereof, and the control panel 2 may be provided with a display unit 21 at a position corresponding to the light-transmitting region.

In this embodiment, the light guiding structure 3 is an annular structure, and the light-equalizing space is an annular space. The annular space derives even lamp ring, both convenient and panel assembly on other contents distinguish, difficult other structures again block, more outstanding, easily discover.

As a switchable embodiment, the light guide structure 3 may have a stripe structure or a block structure, and the light-equalizing space may be a stripe space or a block space.

In this embodiment, the light guide structure 3 includes a first light guide wall 31 and a second light guide wall 32, and the first light guide wall 31 abuts against the light-transmitting region; the second light guide wall 32 is disposed close to the display unit 21, the second light guide wall 32 is connected to the first light guide wall 31, and a space is provided between the second light guide wall 32 and the first light guide wall 31, and the space is the light-equalizing space.

The first time that display element 21's light passes through second light guide wall 32 and realizes light is even, it is even to pass second light guide wall 32 and get into after the even light space multiple refraction realization light in even light space, it is even to pass first light guide wall 31 again from even light space and realized the third time light, light is even effectual in even light space, light is even after through many times, form even lamp ring, can play fine warning effect.

In this embodiment, the light guide structure 3 further includes a connecting wall 33, the connecting wall 33 connects the first light guide wall 31 and the second light guide wall 32, and the first light guide wall 31, the connecting wall 33, and the second light guide wall 32 together enclose an annular groove, which is simple in structure. The annular groove is the light-equalizing space.

Specifically, the first light guide wall 31, the connection wall 33, and the second light guide wall 32 are integrally formed. The second light guide wall 32 is perpendicular to the connecting wall 33, and an included angle between the first light guide wall 31 and the connecting wall 33 is an obtuse angle. The first light guiding wall 31 extends from the connecting wall 33 by a distance smaller than the distance that the second light guiding wall 32 extends from the connecting wall 33. After the light enters the light-equalizing space from the second light-guiding wall 32, the light undergoes multiple refractions due to the irregular structure of the light-equalizing space, and the light is uniform.

In an alternative embodiment, the connecting wall 33 may be connected to an intermediate section of the first light guiding wall 31 and the second light guiding wall 32, and the first light guiding wall 31, the connecting wall 33, and the second light guiding wall 32 may jointly enclose two annular grooves with the connecting wall 33 as a groove bottom.

As an alternative embodiment, the first light guiding wall 31 and the second light guiding wall 32 are connected by a plurality of connecting posts 13. Or, one end of the first light guiding wall 31 is connected to one end of the second light guiding wall 32 to form an inverted V-shaped groove, and the V-shaped groove is the light-equalizing space.

In this embodiment, the panel 1 includes a light-transmitting layer 11 and a semi-light-transmitting layer 12, where the light-transmitting layer 11 is the light-transmitting region; the semi-transparent layer 12 and the transparent layer 11 are integrally formed and are disposed between the transparent layer 11 and the control board 2. The transparent layer 11 can not only shield the internal structure of the panel assembly, but also display the contents to be displayed through light. The light-transmitting layer 11 and the light-half transmitting layer 12 are formed by two-color injection molding. The light-transmitting layer 11 is made of a transparent material, and the semi-light-transmitting layer 12 is made of a black semi-transparent material. The light transmittance of the transparent material is greater than that of the translucent material.

In an alternative embodiment, the light-transmitting layer 11 is integrally formed at the edge of the light-transmitting layer 12.

In this embodiment, the light-transmitting layer 11 includes a main body portion 111 and an extension portion 112 provided at an edge of the main body portion 111, a projection of the light-transmitting layer 12 on the main body portion 111 covers a partial region of the main body portion 111, the extension portion 112 is bent toward the light-transmitting layer 12, and the light guide structure 3 is disposed between the extension portion 112 and the display unit 21. The light rays displayed by the display unit 21 are uniformly guided out from the extension part 112 through the light guide structure 3; the extension part 112 is arranged at the edge of the main body part 111, so that the lamp ring is not easily shielded after being uniformly led out, and is more prominent and easy to be found.

In this embodiment, the display unit 21 includes a plurality of beads distributed annularly. And leading out uniform lamp rings through the light guide structure 3. The light ring represents different contents by changing colors.

In this embodiment, the display device further includes a bottom cover 4 connected to the panel 1, the control board 2 is disposed between the bottom cover 4 and the panel 1, and the light guide structure 3 is sandwiched between the extension portion 112 and the bottom cover 4.

The bottom cover 4 is connected with the panel 1 to form an installation space for protecting the control panel 2. And the panel component is provided with the bottom cover 4 to form an independent structure, and the panel component can be used without being installed on a machine body and is not limited in use position.

Specifically, the edge of the bottom cover 4 includes an inclined portion inclined toward the extending portion 112, the light guide structure 3 is sleeved outside the control board 2, and the light guide structure 3 abuts between the extending portion 112 and the inclined portion. The notch of the annular groove formed by the first light guide wall 31, the connecting wall 33 and the second light guide wall 32 faces the inclined part, and light entering the annular groove is refracted at the inclined part, so that the effect of uniform light in a uniform light space is enhanced.

In this embodiment, the display device further includes a mask structure 5, which is disposed between the panel 1 and the control board 2 and includes a display diaphragm 51 and a light shielding plate 52. The display film 51 includes a non-transparent main body, and a transparent or semi-transparent content to be displayed, which is disposed on the main body; the opaque body prevents light loss from rendering the content to be displayed unclear. The content to be displayed comprises characters and/or graphic marks and/or symbols and the like.

The light shielding plate 52 is disposed between the control board 2 and the display membrane 51, and includes a light transmission portion 524 and a light shielding portion 521 disposed on the periphery, the light transmission portion 524 is adapted to transmit light from the control board 2 to the content area to be displayed, and the light shielding portion 521 is adapted to shield light of the display unit 21 from the edge of the control board 2. The light transmission part 524 is arranged on the lightproof light shading plate 52, and the light transmission part 524 is matched with the control board 2 and the display membrane 51, so that light is transmitted from the control board 2 to the area of the content to be displayed, and the phenomenon that the specific content cannot be judged due to disordered light and light ray of the control board 2 is prevented. The light-shielding portion 521 is opaque, so as to prevent the light of the display unit 21 from being guided out from the light-guiding structure 3 through the light-transmitting area and from jumping to other positions of the control panel 2, which may affect the brightness of the light of the display unit 21 and cause the control panel 2 to be lighted at a position where the control panel is not lighted, thereby causing an erroneous display.

The display membrane 51 is adhered to the light shielding plate 52.

In this embodiment, a positioning column 522 is disposed on one side of the light shielding plate 52 facing the control board 2, and a positioning hole matched with the positioning column 522 is disposed on the control board 2. The positioning column 522 is matched with the positioning hole to limit the connection between the light shielding plate 52 and the control panel 2. Preferably, the light shielding plate 52 is provided with three positioning columns 522, the control panel 2 is provided with three positioning holes, and the positioning columns 522 are distributed in a triangular shape, so that the positioning effect is good. As an alternative embodiment, the light shielding plate 52 may be provided with one positioning column 522, two positioning columns 522, four positioning columns 522, or more than four positioning columns 522.

In this embodiment, the light shielding plate 52 further includes a fool-proof structure, and the fool-proof structure includes a first fool-proof portion and a second fool-proof portion; the first fool-proof part is convexly arranged on one side of the light shielding plate 52 facing the display diaphragm 51, and a first groove matched with the first fool-proof part is arranged on the side wall of the display diaphragm 51; the second fool-proof portion is protruded on one side of the light shielding plate 52 facing the control panel 2, and a second groove matched with the second fool-proof portion is formed in the side wall of the control panel 2. The height of the first fool-proof portion protruding from the light shielding plate 52 is the same as the thickness of the display membrane 51.

In this embodiment, the panel 1 is towards one side of bottom 4 is equipped with convex spliced pole 13, be equipped with the cover on the light screen 52 and establish the outside connecting sleeve 523 of spliced pole 13, be equipped with connect the through hole 22 on the control panel 2, be equipped with the orientation on the bottom 4 the convex connection platform of control panel 2, connect the bench and be equipped with and connect counter bore 41, the fastener passes connect counter bore 41 and connect the through hole 22 with spliced pole 13 is connected. The control panel 2 and the shading plate 52 are positioned through the positioning columns 522 and the positioning holes, the connecting column 13 is sleeved in the connecting sleeve 523 to achieve pre-installation among the panel 1, the mask structure 5 and the control panel 2, the light guide structure 3 is sleeved outside the control panel 2, then the base is installed, the connecting counter hole 41 and the connecting through hole 22 are coaxial with the connecting hole in the connecting column 13, and the fastener penetrates through the connecting counter hole 41 and the connecting through hole 22 to be connected with the connecting column 13. The fastener is a fastening screw.

The embodiment also provides a processing device, which comprises a machine body and the panel assembly, wherein the panel assembly is wirelessly connected with the machine body. The panel component is an independent structure, is not limited by the position of the machine body and can be adapted to various or a plurality of processing devices.

In this embodiment, the processing device is an air purifier, and the display unit 21 expresses the quality of air by displaying different colors.

Alternatively, the processing device is a humidifier, and the display unit 21 expresses the humidity of the air by displaying different colors.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A panel assembly, comprising:

a panel (1) provided with a light-transmitting area;

the control panel (2) is connected with the panel (1) and is at least provided with a display unit (21) at a position corresponding to the light-transmitting area;

and the light guide structure (3) is arranged between the light transmitting area and the display unit (21), and a uniform light space suitable for uniform light rays is formed inside the light guide structure.

2. The panel assembly according to claim 1, characterized in that the panel (1) is provided with the light-transmitting area at least at the edges, and the control panel (2) is provided with the display unit (21) at least at the edges.

3. A panel assembly according to claim 2, wherein the light guiding structure (3) is an annular structure and the light homogenizing space is an annular space.

4. A panel assembly according to claim 3, wherein the light guiding structure (3) comprises:

a first light guide wall (31) abutting on the light transmission region;

the second light guide wall (32) is arranged close to the display unit (21), the second light guide wall (32) is connected with the first light guide wall (31), and a space is formed between the second light guide wall and the first light guide wall (31), and the space is the uniform light space.

5. The panel assembly according to claim 4, wherein the light guiding structure (3) further comprises a connecting wall (33), the connecting wall (33) connecting the first light guiding wall (31) and the second light guiding wall (32), the first light guiding wall (31), the connecting wall (33) and the second light guiding wall (32) together enclosing an annular groove, the annular groove being the light equalizing space.

6. The panel assembly according to claim 1, wherein the panel (1) comprises a light-transmissive layer (11) and a light-semi-transmissive layer (12), the light-transmissive layer (11) being the light-transmissive region; the semi-light-transmitting layer (12) and the light-transmitting layer (11) are integrally formed and are arranged between the light-transmitting layer (11) and the control plate (2).

7. The panel assembly according to claim 6, wherein the light-transmitting layer (11) comprises a main body portion (111) and an extension portion (112) provided at an edge of the main body portion (111), a projection of the light-transmitting layer (12) on the main body portion (111) covers a partial region of the main body portion (111), the extension portion (112) is bent toward the light-transmitting layer (12), and the light-guiding structure (3) is disposed between the extension portion (112) and the display unit (21).

8. The panel unit according to any of claims 1 to 7, characterised in that the display unit (21) comprises a plurality of beads in a ring-shaped distribution.

9. The panel unit according to claim 7, further comprising a bottom cover (4) connected to the panel (1), wherein the control board (2) is disposed between the bottom cover (4) and the panel (1), and wherein the light guide structure (3) is sandwiched between the extension (112) and the bottom cover (4).

10. The panel unit according to claim 9, further comprising a mask structure (5) provided between the panel (1) and the control panel (2), comprising:

the display film (51) comprises a lightproof main body and a transparent or semi-transparent content to be displayed, wherein the content to be displayed is arranged on the main body;

a light shielding plate (52) which is arranged between the control plate (2) and the display diaphragm (51), and comprises a light transmission part (524) and a light shielding part (521) arranged on the periphery, wherein the light transmission part (524) is suitable for transmitting light from the control plate (2) to the content area to be displayed, and the light shielding part (521) is suitable for shielding the light of the display unit (21) at the edge of the control plate (2);

the display membrane (51) is adhered to the light shielding plate (52).

11. The panel assembly according to claim 10, wherein the side of the light shielding plate (52) facing the control plate (2) is provided with a positioning column (522), and the control plate (2) is provided with a positioning hole matched with the positioning column (522).

12. The panel assembly of claim 10, further comprising a fool-proofing structure on the bezel (52), the fool-proofing structure comprising:

the first fool-proof part is convexly arranged on one side, facing the display diaphragm (51), of the light shielding plate (52), and a first groove matched with the first fool-proof part is formed in the side wall of the display diaphragm (51);

the second fool-proof portion is arranged on one side, facing the control panel (2), of the light shielding plate (52) in a protruding mode, and a second groove matched with the second fool-proof portion is formed in the side wall of the control panel (2).

13. The panel assembly according to claim 10, wherein a convex connecting column (13) is arranged on one surface of the panel (1) facing the bottom cover (4), a connecting sleeve (523) sleeved outside the connecting column (13) is arranged on the shading plate (52), a connecting through hole (22) is arranged on the control panel (2), a connecting counter bore (41) is arranged on the bottom cover (4), and a fastener passes through the connecting counter bore (41) and the connecting through hole (22) to be connected with the connecting column (13).

14. A treatment device comprising a body and a panel assembly as claimed in any one of claims 1 to 13, the panel assembly being wirelessly connected to the body.

15. The processing device of claim 14, wherein the processing device is an air purifier or humidifier.