CN218122932U

CN218122932U - Oil fume suction device

Info

Publication number: CN218122932U
Application number: CN202220395258.6U
Authority: CN
Inventors: 叶晓波; 王铮磊; 章明; 王丽
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-12-23
Anticipated expiration: 2032-02-25

Abstract

The disclosure relates to a lampblack absorbing device, which comprises a display assembly, wherein the display assembly comprises a display box cover, an IPS display screen and a circuit board, the circuit board is fixedly connected with the display box cover, and the IPS display screen is fixedly connected with the display box cover; in the thickness direction of the display assembly, the circuit board is located between the display box cover and the IPS display screen. In the oil smoke absorption equipment, the display assembly is formed based on the IPS display screen, and compared with a traditional OLED display screen (a display screen made of organic electro-luminescent diodes), the IPS display screen is a color screen, the color picture response is quicker, the visual angle is larger, the colors at different visual angles are not changed, and the display effect is better.

Description

Oil fume suction device

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to an oil absorption cigarette equipment.

Background

Nowadays, with the general improvement of the living standard of people, more and more families are equipped with oil fume suction equipment. In the related art, although a display module is configured in part of the range hood device, the display module is generally formed by an OLED display screen structure (a display screen made of organic electro-luminescent diodes), and the display effect is poor.

SUMMERY OF THE UTILITY MODEL

To overcome the problems in the related art, the present disclosure provides a range hood device.

According to an aspect of the embodiment of the present disclosure, a range hood device is provided, which includes a display assembly, the display assembly includes a display box cover, an IPS display screen, and a circuit board, the circuit board is fixedly connected to the display box cover, and the IPS display screen is fixedly connected to the display box cover;

in the thickness direction of the display assembly, the circuit board is located between the display box cover and the IPS display screen.

Optionally, the IPS display screen includes at least one first fitting portion, and the display box cover includes a first fitting portion fitted with the first fitting portion;

the IPS display screen with the display box cover is inserted into the corresponding first assembling portion and the first matching portion through a first fastener respectively and is fixedly connected.

Optionally, the IPS display screen includes four first mounting portions, and the four first mounting portions are respectively located at four vertex angles of the IPS display screen.

Optionally, the circuit board includes at least one second assembling portion, and the display box cover includes a second fitting portion fitted with the second assembling portion;

the circuit board and the display box cover are respectively inserted into the corresponding second assembling part and the second matching part through a second fastener to be fixedly connected.

Optionally, the circuit board includes two second fitting portions, and the two second fitting portions are symmetrically disposed with respect to a center line of the circuit board extending in the width direction.

Optionally, the display assembly comprises a display bracket comprising a placement hole corresponding to the IPS display screen, the IPS display screen being placed in the placement hole;

in the thickness direction of the display assembly, the display support is located on one side of the circuit board close to the IPS display screen.

Optionally, the range hood device comprises a body, a front plate of the body is provided with a mounting hole, and the display assembly is located in the mounting hole;

the display assembly includes a glass panel covering at least the mounting hole.

Optionally, the thickness dimension of the glass panel is greater than or equal to 1.9mm and less than or equal to 2.1mm.

Optionally, one side of the display bracket, which is far away from the circuit board, is adhesively connected with the inner side of the front plate; and/or the presence of a gas in the atmosphere,

and one side of the display bracket, which is far away from the circuit board, is connected with the glass panel in a bonding way.

Optionally, the display bracket includes at least one third assembling portion, and the display box cover includes a third matching portion matching with the third assembling portion;

the display bracket and the display box cover are respectively inserted into the corresponding third assembling part and the third matching part through a third fastener to be fixedly connected.

Optionally, the display box cover comprises two third matching parts, wherein the two third matching parts are arranged along the length direction of the display box cover, and the two matching parts are symmetrically arranged about the center line of the display box cover extending along the width direction.

Optionally, the display bracket includes at least one first engaging portion, the display box cover includes a second engaging portion engaged with the first engaging portion, and the first engaging portion is engaged with the second engaging portion.

Optionally, the display box cover includes a plurality of second engaging portions, and the plurality of second engaging portions are arranged along a length direction of the display box cover.

Optionally, the third matching portion is located on a first side wall of the display box cover, the second clamping portion is located on a second side wall of the display box cover, and the first side wall and the second side wall are arranged oppositely.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: in the oil smoke suction device, a display assembly is formed based on an IPS (In-Plane Switching) display screen, compared with a traditional OLED (organic light emitting diode) display screen, the IPS display screen is a color screen, the color picture reaction is quicker, the visual angle is larger, the colors at different visual angles are not changed, and the display effect is better.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

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

FIG. 1 is an exploded schematic view of a display assembly shown according to an exemplary embodiment.

FIG. 2 is a schematic diagram illustrating a back side of a display assembly according to an exemplary embodiment.

Fig. 2a is a schematic view of the cross section a shown in fig. 2.

Fig. 2B is a schematic view of the cross section shown at B in fig. 2.

Fig. 2C is a schematic view of the cross section shown at C in fig. 2.

Fig. 3 is a schematic diagram of a display case cover according to an exemplary embodiment.

FIG. 4 is a schematic diagram of an IPS display screen shown in accordance with an exemplary embodiment.

Fig. 5 is a schematic diagram of a circuit board shown in accordance with an example embodiment.

FIG. 6 is a schematic view of a display stand shown in accordance with an exemplary embodiment.

FIG. 7 is a schematic view of a display stand shown in accordance with an exemplary embodiment.

Figure 8 is a schematic view of a range hood device according to an exemplary embodiment.

Figure 9 is a partial schematic view of an exploded view of a range hood device according to an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The present disclosure provides a range hood device. In the oil smoke suction device, a display assembly is formed based on an IPS (In-Plane Switching) display screen, compared with a traditional OLED (organic light emitting diode) display screen, the IPS display screen is a color screen, the color picture reaction is quicker, the visual angle is larger, the colors at different visual angles are not changed, and the display effect is better.

In one exemplary embodiment, a range hood apparatus is provided. The oil fume suction device may be a range hood (also may be referred to as a range hood), or may be other oil fume suction devices, which is not limited herein.

Referring to fig. 1-5, the range hood device includes a display assembly 1. The display assembly 1 includes a display cover 11, an IPS display 12, and a circuit board 13, and the circuit board 13 is located between the display cover 11 and the IPS display 12 in a thickness direction (refer to a Z direction in fig. 1, or a lateral direction in fig. 2a, 2b, and 2 c) of the display assembly 1.

The circuit board 13 is fixedly connected with the display box cover 11, and the IPS display screen 12 is fixedly connected with the display box cover 11, so that the display box cover 11, the IPS display screen 12 and the circuit board 13 are assembled.

In the display module 1, the IPS display 12 may include at least one first mounting portion 121, and the display cover 11 may include a first fitting portion 111 fitted with the first mounting portion 121. The IPS display 12 and the display box cover 11 can be fixedly connected by inserting the first fastening member into the corresponding first fitting portion 121 and the first fitting portion 111, respectively, to ensure the reliability of the fixed connection.

The IPS display 12 may be configured as a square structure, and the IPS display 12 may include four first mounting portions 121, where the four first mounting portions 121 are respectively located at four vertex angles of the IPS display 12, so as to better ensure reliability of connection between the IPS display 12 and the display box cover 11.

In the display module 1, the IPS display 12 may be provided in other shapes according to actual requirements, which is not limited in this respect. The number of the first assembling portions 121 may be other numbers, and is not limited thereto. The position of the first assembling portion 121 may also be set according to actual requirements, which is not limited in this respect.

In some embodiments, the IPS display 12 is configured as a square structure, one screw hole is disposed at each of four top corners of the IPS display 12, and accordingly, the screw posts are disposed at corresponding positions of the display box cover 11, that is, the display box cover 11 is provided with four screw posts. The display module 1 further comprises four screws, each screw corresponding to a pair of screw holes and screw posts corresponding to each other. In the display assembly 1, the four screws are respectively inserted into the corresponding screw holes and screw columns, so that the fixed connection between the IPS display screen 12 and the display box cover 11 is realized.

The first fitting portion 121 may include a screw post and the first fitting portion 111 may include a screw hole, which is not limited. In addition, in addition to the above-mentioned screws, screw holes and screw posts, the IPS display 12 and the display box cover 11 may be fixedly connected by other methods, which is not limited to the above. For example, the IPS display 12 and the display box cover 11 may be fixedly connected by a snap structure or an adhesive structure.

In addition, in the display module 1, the circuit board 13 may include at least one second mounting portion 131, and the display box cover 11 may include a second fitting portion 112 fitted with the second mounting portion 131. The circuit board 13 and the display box cover 11 can be fixedly connected by inserting the second fastening member into the corresponding second assembling portion 131 and the second matching portion 112, respectively, to ensure the reliability of the fixed connection.

Wherein, the circuit board 13 may include two second assembling portions 131, the two second assembling portions 131 are arranged along the length direction of the circuit board 13, and the two second assembling portions 131 are symmetrically disposed about the center line of the circuit board 13 extending along the width direction, so as to better ensure the reliability of the fixed connection of the circuit board 13 and the display box cover 11.

The number and arrangement of the second assembling portions 131 may be other designs according to actual needs, and are not limited thereto.

In some embodiments, the second fitting portion 131 includes a screw hole, the second fitting portion 112 includes a screw post, and the second fastener includes a screw. The circuit board 13 is provided with two screw holes which are arranged in the length direction (refer to the X direction of fig. 1) of the circuit board 13 and are symmetrically disposed about a center line of the circuit board 13 extending in the width direction (refer to the Y direction of fig. 1). Correspondingly, the screw posts are arranged at corresponding positions of the display box cover 11, that is, the display box cover 11 is provided with two screw posts. The display module 1 further comprises two screws, each screw corresponding to a pair of screw holes and screw posts corresponding to each other. In the display module 1, the two screws are respectively inserted into the corresponding screw holes and screw posts, so that the circuit board 13 is fixedly connected with the display box cover 11.

The second fitting portion 131 may include a screw post and the second fitting portion 112 may include a screw hole, which is not limited to this. In addition, in addition to the above-mentioned matching of the screws, screw holes and screw posts, the fixed connection between the circuit board 13 and the display box cover 11 can also be realized by other manners, which is not limited to this. For example, the circuit board 13 and the display box cover 11 may be fixedly connected by a snap structure or an adhesive structure.

In addition, in the range hood device, the display box cover 11 may further include a wire outlet hole 117, and an electrical connection wire of the circuit board 13 may pass through the wire outlet hole 117, so as to facilitate electrical connection between the circuit board 13 and other devices. The display box cover 11 may include a bottom wall, and the wire outlet 117 may be disposed on the bottom wall to facilitate the installation of the electrical connection wire. For example, the outlet hole 117 may be disposed at a top corner of the bottom wall to avoid interfering with other structures.

In this oil absorption cigarette equipment, constitute display module 1 based on IPS display screen 12, compare in traditional OLED display screen, IPS display screen 12 is the color screen, and the reaction of colored picture is faster, and visual angle is bigger, and the colour at different visual angles does not have the change, and the display effect is better. Moreover, the oil smoke suction device can well ensure the fixed connection of the display box cover 11, the circuit board 13 and the IPS display screen 12 through reasonable design, ensure the stability of the display assembly 1 and further improve the use experience of a user.

In one exemplary embodiment, a range hood apparatus is provided. Referring to fig. 1-7, in the range hood device, the display assembly 1 can include a display bracket 14. The display bracket 14 may include a mounting hole 141 corresponding to the IPS display 12, and the IPS display 12 is mounted in the mounting hole 141, wherein, in the thickness direction of the display module 1, the display bracket 14 is located on one side of the circuit board 13 close to the IPS display 12, which is reasonable in structural layout, not only facilitates the assembly of the display module 1, but also ensures that a user can observe the display content of the display module 1.

As shown in fig. 8 and 9, the range hood device may include a body 2, the front plate 21 of the body 2 is provided with a mounting hole 211, and the display assembly 1 is located in the mounting hole 211, so as to prevent the display assembly 1 from protruding out of the body 2, and ensure the overall appearance of the range hood device.

The display module 1 may include a glass panel 15, and the glass panel 15 may cover at least the mounting hole 211 to protect other structures of the display module 1.

In some embodiments, the area of the glass panel 15 is the same as the area of the mounting hole 211, that is, the glass panel 15 just completely covers the mounting hole 211, which not only ensures that the glass panel 15 protects other structures of the display module 1, but also reduces the material consumption of the glass panel 15 and reduces the cost.

The thickness of the glass panel 15 can be greater than or equal to 1.9mm and less than or equal to 2.1mm, and compared with the traditional glass panel 15 with the thickness of about 4mm, the thickness of the glass panel 15 of the display assembly 1 is thinner, so that the definition of the display assembly 1 can be well improved, the overall texture of the range hood equipment is improved, and the use experience of a user is improved.

It should be noted that, in addition to the above thickness, the glass panel 15 can also be set to have other thicknesses according to actual requirements, which is not limited to this, so as to better meet different requirements of users.

Wherein the side of the display bracket 14 facing away from the circuit board 13 can be adhesively connected to the inner side of the front plate 21. That is, the display bracket 14, the IPS display 12, the circuit board 13, and the display box cover 11 are located in the inner cavity of the body 2 through the mounting hole 211, so as to prevent the display module 1 from protruding out of the front outer side surface.

In some embodiments, the front side of the display bracket 14 (i.e., the side of the display bracket 14 away from the circuit, i.e., the side of the display bracket 14 close to the front panel 21) is provided with a first adhesive region 142, and silicone is provided at the first adhesive region 142, so that the adhesive connection of the display bracket 14 to the front panel 21 is realized by the silicone.

The display bracket 14 and the front plate 21 may be fixedly connected by other means based on actual conditions, and this is not limited.

Wherein, the side of the display bracket 14 far away from the circuit board 13 is connected with the glass panel 15 in an adhesive way, so as to realize the fixation of the glass panel 15. After the display module 1 is installed in the installation hole 211 of the body 2, the step difference between the glass panel 15 and the front plate 21 may be less than or equal to 0.5mm, so as to better ensure the flatness of the overall appearance of the range hood, improve the overall quality of the range hood, and further improve the use impression of the user.

In some embodiments, the front side of the display bracket 14 (i.e., the side of the display bracket 14 away from the circuit, i.e., the side of the display bracket 14 close to the front panel 21) is provided with a second adhesive area 143, and silicone is disposed at the second adhesive area 143, so that the adhesive connection of the display bracket 14 and the glass panel 15 is realized through the silicone.

The adhesive connection of the present disclosure may be made of silicon gel, or may be made of other materials, which is not limited to this.

Wherein, when the display bracket 14 is provided with the first adhesive region 142 and the second adhesive region 143 simultaneously, the first adhesive region 142 is closer to the center of the display bracket 14 than the second adhesive region 143 is to the second adhesive region 143. For example, the first adhesive region 142 may be located at an outer edge of the display bracket 14, the second adhesive region 143 may be located at a side of the first adhesive region 142 close to the center of the display bracket 14, and the positioning hole 141 may be located at a side of the second adhesive region 143 close to the center of the display bracket 14, which may ensure that the display bracket 14, the front plate 21 and the glass panel 15 are fixedly connected, ensure that the glass panel 15 covers the display screen, and facilitate the glass panel 15 to cover the mounting hole 211 on the front plate 21.

In this oil absorption cigarette equipment, through reasonable structural design, can ensure the display definition of display module 1 better to and the sensitivity of touch, and, can ensure the roughness of the whole outward appearance of oil absorption cigarette equipment better, promote the whole quality of oil absorption cigarette equipment, further promote user's use impression.

In one exemplary embodiment, a range hood device is provided. Referring to fig. 1, 3, 6 and 7, in the range hood device, a display bracket 14 is fixedly connected to a display box cover 11. Wherein, the display bracket 14 includes at least one third assembling portion 144, and the display box cover 11 includes a third matching portion 113 matching with the third assembling portion 144. The display bracket 14 and the display box cover 11 are fixedly connected by inserting the third fastening member into the corresponding third assembling portion 144 and the third matching portion 113, respectively, to ensure the reliability of the fixed connection between the display bracket 14 and the display box cover 11.

The display box cover 11 includes two third matching portions 113, the two third matching portions 113 are arranged along the length direction of the display box cover 11, and the two matching portions are symmetrically disposed about a center line of the display box cover 11 extending along the width direction. It should be noted that, the display box cover 11 may include other numbers of third matching portions 113 besides two third matching portions 113, which is not limited herein.

In some embodiments, the third fitting portion 144 includes a screw post, the third mating portion 113 may include a screw hole, and the third fastener includes a screw. The display box cover 11 includes two screw holes arranged in a length direction of the display box cover 11, and the two screw holes are symmetrically disposed about a center line of the display box cover 11 extending in a width direction. Accordingly, the corresponding position of the display bracket 14 is provided with screw posts, i.e., the display bracket 14 is provided with two screw posts. The display module 1 further comprises two screws, each screw corresponding to a pair of screw holes and screw posts corresponding to each other. In the display module 1, two screws are respectively inserted into the corresponding screw holes and screw columns to fixedly connect the display bracket 14 and the display box cover 11.

The second fitting portion 131 may be provided as a screw hole, and the second fitting portion 112 may be designed as a screw post, which is not limited. In addition, in addition to the above-mentioned screws, screw holes and screw posts, the display bracket 14 and the display box cover 11 may be fixedly connected by other means, which is not limited to this. For example, the display bracket 14 and the display box cover 11 may be fixedly connected by a snap structure or an adhesive structure.

In addition, in the display assembly 1, the display bracket 14 may include at least one first engaging portion 145, the display box cover 11 includes a second engaging portion 114 engaged with the first engaging portion 145, and the first engaging portion 145 is engaged with the second engaging portion 114, so that the display bracket 14 is fixedly connected to the display box cover 11, and the reliability of the fixed connection between the display bracket 14 and the display box cover 11 is further improved.

The display box cover 11 may include a plurality of second engaging portions 114, and the plurality of second engaging portions 114 are arranged along the length direction of the display box cover 11. The number of the second engaging portions 114 may be set according to actual requirements, and is not limited thereto. In addition, "a plurality" in the present disclosure includes two and more than two.

In some embodiments, the first engaging portion 145 includes an engaging hole and the second engaging portion 114 includes an engaging catch. The display box cover 11 includes three fasteners arranged along a length direction of the display box cover 11, wherein one fastener may be located on a center line of the display box cover 11 extending in a width direction, and the other two fasteners are symmetrically disposed about the center line. Accordingly, the corresponding position of the display bracket 14 is provided with the chucking hole, that is, the display bracket 14 is provided with three chucking holes. In the display assembly 1, the display bracket 14 is fixedly connected with the display box cover 11 by clamping the corresponding buckle into the clamping hole.

The first engaging portion 145 may include a snap and the second engaging portion 114 may include a snap hole, which is not limited. In addition, in addition to the above-mentioned matching of the buckle and the fastening hole, the display bracket 14 and the display box cover 11 may be fixedly connected by other manners, which is not limited herein.

The third engaging portion 113 may be located on a first sidewall 115 of the display box cover 11, the second engaging portion 114 may be located on a second sidewall 116 of the display box cover 11, and the first sidewall 115 and the second sidewall 116 are disposed opposite to each other. In the display module 1, the third engaging portion 113 and the second engaging portion 114 are provided on the first side wall 115 and the second side wall 116 which are provided to face each other, respectively, whereby the reliability of the fixed connection between the display bracket 14 and the display box cover 11 is further improved.

In some embodiments, the third mating portion 113 may be located on the outer side of the first side wall 115 of the display box cover 11, and the second engaging portion 114 may be located on the outer side of the second side wall 116 of the display box cover 11, so as to ensure a secure connection between the display bracket 14 and the display box cover 11, and facilitate the placement of the circuit board 13 in the display box cover 11, thereby facilitating the assembly of the display module 1.

The oil fume suction device can better ensure the fixed connection of the display bracket 14 and the display assembly 1, thereby further improving the reliability of the whole display assembly 1.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The oil fume suction device is characterized by comprising a display assembly, wherein the display assembly comprises a display box cover, an IPS display screen and a circuit board, the circuit board is fixedly connected with the display box cover, and the IPS display screen is fixedly connected with the display box cover;

2. The range hood device of claim 1, wherein the IPS display screen comprises at least a first fitting portion, the display box cover comprising a first mating portion that mates with the first fitting portion;

the IPS display screen with it inserts the correspondence respectively through first fastener to show the lid first assembly portion with first cooperation portion fixed connection.

3. The range hood device of claim 2, wherein the IPS display comprises four first mounting portions, the four first mounting portions being located at four top corners of the IPS display, respectively.

4. The range hood device of claim 1, wherein the circuit board includes at least a second fitting portion, and the display cover includes a second fitting portion to be fitted with the second fitting portion;

5. The range hood device according to claim 4, wherein said circuit board includes two of said second fitting portions, and said two second fitting portions are symmetrically disposed with respect to a center line of said circuit board extending in a width direction.

6. The range hood device of claim 1, wherein the display assembly comprises a display bracket, the display bracket comprising a placement aperture corresponding to the IPS display screen, the IPS display screen being disposed at the placement aperture;

7. The range hood device of claim 6, wherein the range hood device comprises a body, a front panel of the body is provided with a mounting hole, and the display assembly is located in the mounting hole;

8. The range hood apparatus of claim 7, wherein the glass panel has a thickness dimension greater than or equal to 1.9mm and less than or equal to 2.1mm.

9. The range hood device of claim 7, wherein the display bracket is adhesively attached to the inner side of the front panel on a side thereof remote from the circuit board; and/or the presence of a gas in the gas,

and one side of the display bracket, which is far away from the circuit board, is connected with the glass panel in an adhesive manner.

10. The range hood device of claim 6, wherein the display bracket includes at least a third fitting portion, and the display cover includes a third fitting portion that fits with the third fitting portion;

11. The range hood device of claim 10, wherein the display box cover comprises two third engaging portions, the two third engaging portions are arranged along a length direction of the display box cover, and the two engaging portions are symmetrically arranged with respect to a center line of the display box cover extending in a width direction.

12. The range hood device of claim 10, wherein the display bracket includes at least one first engaging portion, and wherein the display cover includes a second engaging portion that engages the first engaging portion, the first engaging portion being snap-fit to the second engaging portion.

13. The range hood device of claim 12, wherein the display box cover includes a plurality of second engaging portions, and the plurality of second engaging portions are arranged along a length direction of the display box cover.

14. The range hood device of claim 12, wherein the third mating portion is located on a first sidewall of the display box cover, and the second engaging portion is located on a second sidewall of the display box cover, the first sidewall being opposite to the second sidewall.