CN220439150U - Display panel and range hood with same - Google Patents

Abstract

The utility model discloses a display panel and a range hood with the same, wherein the display panel is used for the range hood and comprises a panel display box and a glass display panel which is pressed on the panel display box, the glass display panel forms a first display block and a second display block, the second display block is formed by illuminating a color film component through a light guide channel by a light-emitting part arranged on a circuit board in the panel display box, the first display block is formed by illuminating a TFT true color screen, and the first display block and the second display block are jointly illuminated to form a complete pattern. The display panel is beneficial to improving the aesthetic property of the range hood.

Description

Display panel and range hood with same

Technical Field

The utility model relates to the technical field of range hoods, in particular to a display panel and a range hood with the display panel.

Background

In the existing life, the range hood is increasingly moved into thousands of households, people enjoy the convenience brought by the range hood, and meanwhile, the requirements on the range hood are also higher, wherein the aesthetic property is an important consideration direction. Therefore, how to realize the basic functions of the range hood and the aesthetic property becomes a problem to be solved.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a display panel, which is beneficial to improving the beauty of a range hood.

The utility model further provides the range hood with the display panel.

The display panel provided by the embodiment of the utility model is used for a range hood and comprises a panel display box and a glass display panel which is crimped on the panel display box, wherein the glass display panel forms a first display block and a second display block, the second display block is formed by illuminating a color film component through a light guide channel by a light emitting part arranged on a circuit board in the panel display box, the first display block is formed by illuminating a TFT true color screen, and the first display block and the second display block are jointly illuminated to form a complete pattern.

The display panel is beneficial to improving the aesthetic property of the range hood.

According to a display panel of an embodiment of the present utility model, the panel display case further includes: the box body support is provided with a second installation surface facing the front side, and the color film component covering the light guide channel is arranged on the second installation surface; the color film component sequentially comprises the following components from front to back: the first protective layer, the color screen layer, the transparent adhesive plate layer and the light guide support layer; the first protective layer, the color screen layer, the transparent adhesive sheet layer and the light guide supporting layer are jointly extruded by the glass display panel, and the color film component is clung to the glass display panel and the light guide supporting layer is clung to the second mounting surface; the light guide supporting layer is made of opaque materials; the light guide channels are multiple, and the multiple light guide channels are mutually opaque.

According to the display panel of one embodiment of the present utility model, the color film assembly further includes: the second protection layer is arranged on the rear side of the light guide supporting layer, the light guide supporting layer is glued with the second protection layer, and the light guide supporting layer is attached to the second mounting surface through the second protection layer.

According to a display panel of an embodiment of the present utility model, the color screen layer includes: the color film layer is bonded with the circuit wiring layer through glue, the circuit wiring layer comprises a touch circuit which is contacted with the color film layer, and the circuit wiring layer is connected with the circuit board; the box body support is further provided with a first mounting surface facing the front side, the first mounting surface is provided with the TFT true color screen, the TFT true color screen is connected with the circuit board, a second display area matched with the TFT true color screen is arranged on the color film layer, a first background pattern is arranged on the color film layer, a second background pattern is formed after the TFT true color screen is opened, and the first background pattern and the second background pattern form a complete background pattern together.

According to the display panel of the embodiment of the utility model, the circuit wiring layer is provided with the light transmission area corresponding to the light guide channel, and the wiring of the circuit wiring layer is arranged along the circumferential periphery of the light transmission area.

According to the display panel of the embodiment of the utility model, the light emitting piece comprises a plurality of lamp bead groups arranged on the circuit board, the lamp bead groups face to the front side, the lamp beads in the lamp bead groups are arranged in a matrix, and the lamp bead groups and the light guide channels are correspondingly arranged.

According to the display panel of the embodiment of the utility model, the light emitting piece comprises a plurality of light guide pieces adhered to the circuit board, the light guide pieces sequentially comprise a reflecting film, a light dispersion plate and a light homogenizing plate, a plurality of lamp beads are arranged on one surface of the light dispersion plate facing to the front side, the reflecting film is adhered to the circuit board through glue, and the light guide pieces and the light guide channels are correspondingly arranged.

According to a second aspect of the present utility model, there is provided the range hood according to any one of the first aspect, further comprising: the main body of the cigarette machine, be equipped with PM2.5 detector in the main body of the cigarette machine, real various screen of TFT can show in real time the detected value of PM2.5 detector.

Further, the color film layer or the glass display panel is provided with function key icons, each of the light guide channels is provided with one function key icon, each function key icon comprises a switch icon and at least two gear icons, the switch icons can enable the luminous parts in the corresponding areas on the circuit board to be lightened, when the switch icons are touched, the first display areas where the switch icons are located are lightened, and the second display areas are also lightened simultaneously.

Further, the range hood main body is provided with an air suction port and an exhaust port, the air suction port is communicated with the exhaust port to form an exhaust passage, a smoke exhaust fan is arranged in the exhaust passage and is electrically connected with the circuit board, and different gear icons are touched to drive the smoke exhaust fan to be switched to different target powers, so that the smoke exhaust wind speed at the air suction port is regulated.

In summary, a range hood according to a second aspect of the present utility model is provided with the display panel according to any one of the first aspects. The range hood has the same advantages as the display panel compared with the prior art, and the description is omitted here.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of a display panel according to an embodiment of the present utility model;

fig. 2 is a top view of a display panel according to an embodiment of the present utility model;

fig. 3 is a left side view of a display panel according to an embodiment of the present utility model;

fig. 4 is a front view of a display panel according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view at A in FIG. 4;

FIG. 6 is a cross-sectional view at B in FIG. 4;

FIG. 7 is a cross-sectional view at C in FIG. 4;

FIG. 8 is an enlarged schematic view at D in FIG. 6;

FIG. 9 is a schematic structural view of a color film assembly according to an embodiment of the present utility model;

FIG. 10 is an exploded view of a color film assembly according to an embodiment of the present utility model;

FIG. 11 is an exploded view of a display panel with a bead set according to an embodiment of the present utility model;

FIG. 12 is an exploded view of a display panel with a light guide sheet according to an embodiment of the present utility model;

FIG. 13 is a schematic view of a light guide sheet according to an embodiment of the present utility model;

FIG. 14 is an exploded view of a light guide sheet according to an embodiment of the present utility model.

Reference numerals:

100-display panel

10-a box body bracket; 11-a light guide channel; 12-a first mounting surface; 13-a second mounting surface;

20-box cover;

30-a circuit board; 31-a light emitting member; 32-lamp bead groups; 33-light guide sheet; 331-a reflective film; 332-a light-diffusing plate; 334-light homogenizing plate; 335-a first protective film; 336-a second protective film;

40-TFT true color screen;

50-color film components; 51-a first protective layer; 52-a color screen layer; 521-color film layer; 522—a circuit wiring layer; 523-light-transmitting region; 524-function key icons; 53-transparent adhesive sheet layer; 54-a light-guiding support layer; 55-a second protective layer.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

A display panel 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 14. As shown in fig. 1 to 4, a display panel 100 according to an embodiment of the present utility model may include a panel display box and a glass display panel crimped on the panel display box, further, the glass display panel forms a first display block and a second display block, further, the second display block is formed by illuminating a color film assembly 50 through a light guide channel 11 by a light emitting element 31 disposed on a circuit board 30 in the panel display box, the first display block is formed by illuminating a TFT true color screen 40, the first display block and the second display block are jointly illuminated to form a complete pattern, so that the first display block is illuminated by the TFT true color screen 40, and the second display block is illuminated by the light emitting element 31 to illuminate the color film assembly 50, thereby improving the display effect of the glass display panel and being beneficial to improving the aesthetic property of the range hood.

According to the display panel 100 of the present utility model, it is advantageous to improve the aesthetic property of the range hood.

The display panel 100 according to one embodiment of the present utility model, as shown in fig. 11, the panel display case further includes: the box body support 10 and the box cover 20, further, the box body support 10 has a second installation surface 13 facing the front side, and the color film assembly 50 covering the light guide channel 11 is disposed on the second installation surface 13, that is, the color film assembly 50 is correspondingly installed on the second installation surface 13, so that the color film assembly 50 and the display effect of the TFT true color screen 40 can be lightened by the light emitted by the light emitting element 31, which is beneficial to improving the aesthetic property of the range hood.

Further, as shown in fig. 10, the color film assembly 50 sequentially includes, from front to back: a first protective layer 51, a color screen layer 52, a transparent adhesive sheet layer 53 and a light guide support layer 54; the first protection layer 51 may provide protection for the color film assembly 50. Further, the glass display panel sets up the front side at various membrane module 50, like this, through setting up glass display panel, can provide outside guard action to various membrane module 50 on the one hand, on the other hand makes things convenient for the clearance of lampblack absorber front side, and then guarantees the clean and tidy nature of lampblack absorber to promote the aesthetic property of lampblack absorber.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

Further, the first protective layer 51, the color screen layer 52, the transparent adhesive sheet layer 53 and the light guide support layer 54 are jointly extruded by the glass display panel, so that the color film assembly 50 is tightly attached to the glass display panel, and the light guide support layer 54 is tightly attached to the second mounting surface 13, so that the color film assembly 50 and the glass display panel can be firmly attached on one hand, and meanwhile, the light guide support layer 54 and the second mounting surface 13 can be firmly attached through extrusion of the glass display panel; on the other hand, as the thickness of the color film assembly 50 is larger than the distance from the front panel of the range hood to the second mounting surface 13, the color film assembly 50 and the front panel of the range hood can be flush through the glass display panel, so that the attractiveness of the range hood is improved. In one specific embodiment, the thickness of the color film assembly 50 is 0.8mm and the distance from the front panel of the range hood to the second mounting surface 13 is 0.5mm. Further, the light guide supporting layer 54 is made of opaque material, so that the light emitted by the light emitting element 31 corresponding to the adjacent light guide channel 11 can be prevented from interfering with each other; further, the light guide channels 11 are plural, and the plural light guide channels 11 are opaque to each other.

In the description of the present utility model, "plurality" means two or more.

The display panel 100 according to an embodiment of the present utility model, as shown in fig. 10, the color film assembly 50 may further include: the second protective layer 55, further, the second protective layer 55 is disposed at the rear side of the light guide support layer 54, further, the light guide support layer 54 is glued to the second protective layer 55, and the light guide support layer 54 is attached to the second mounting surface 13 through the second protective layer 55, so that the connection reliability of the light guide support layer 54 and the second protective layer 55 is ensured through gluing the light guide support layer 54 and the second protective layer 55.

According to the display panel 100 of one embodiment of the present utility model, the color screen layer 52 includes: the color film layer 521 and the circuit wiring layer 522, further, the color film layer 521 and the circuit wiring layer 522 are adhered by glue, so that the reliability of the connection between the color film layer 521 and the circuit wiring layer 522 can be ensured, further, the circuit wiring layer 522 comprises a touch control circuit contacted with the color film layer 521, and the circuit wiring layer 522 is connected with the circuit board 30; thus, the circuit board 30 can control the opening and closing of the circuits in the circuit wiring layer 522. Further, the box body bracket 10 further has a first mounting surface 12 facing the front side, and the TFT real color screen 40 is disposed on the first mounting surface 12, that is, the TFT real color screen 40 is correspondingly mounted on the first mounting surface 12. Further, the TFT real color screen 40 is connected to the circuit board 30, so that the circuit board 30 can control the TFT real color screen 40 to be turned on or turned off; further, a second display area matched with the TFT real color screen 40 is arranged on the color film layer 521, further, a first background pattern is arranged on the color film layer 521, the TFT real color screen 40 is opened to form a second background pattern, and the first background pattern and the second background pattern form a complete background pattern together, so that the attractiveness of the range hood is improved.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

According to the display panel 100 of one embodiment of the present utility model, the circuit wiring layer 522 is provided with the light-transmitting region 523 corresponding to the light-guiding channel 11, so that the light emitted by the light-emitting member 31 can pass through the light-transmitting region 523 to illuminate the color film layer 521; further, the wiring of the circuit wiring layer 522 is provided along the circumferential periphery of the light transmitting region 523.

According to the display panel 100 of one embodiment of the present utility model, as shown in fig. 11, the light emitting member 31 includes a plurality of lamp bead groups 32 arranged on the circuit board 30, and further, the lamp bead groups 32 are directed to the front side, so that the light emitted from the light emitting member 31 can be ensured to be forward; further, the light beads in the light bead group 32 are arranged in a matrix, so that the light emitted by the light emitting element 31 is ensured to be more regular; further, the light bead groups 32 and the light guide channels 11 are correspondingly arranged, so that the light emitted by the light bead groups 32 can be emitted along the corresponding light guide channels 11.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

According to the display panel 100 of one embodiment of the present utility model, as shown in fig. 12, the light emitting member 31 includes a plurality of light guide sheets 33 adhered to the circuit board 30, further, the light guide sheets 33 sequentially include a reflective film 331, a light diffusing plate 332 and a light homogenizing plate 334, and further, a plurality of light beads are provided on a surface of the light diffusing plate 332 facing the front side, so that the light emitted from the light emitting member 31 can be ensured to be forward; further, the reflective film 331 is adhered to the circuit board 30 by glue, so that the reliability of the connection between the reflective film 331 and the circuit board 30 can be ensured; further, the light guide plate 33 and the light guide channel 11 are correspondingly arranged, so that the light emitted by the light emitting element 31 can be emitted along the corresponding light guide channel 11.

Further, as shown in fig. 14, the light guide sheet 33 further includes: the first protective film 335 and the second protective film 336, and further, the first protective film 335 and the second protective film 336 are separately disposed on the front and rear sides of the light guide 33, so as to protect the light guide 33.

In summary, the display panel 100 according to the first aspect of the present utility model is beneficial to improving the aesthetic property of the range hood.

According to the range hood of the second aspect of the present utility model, provided with the display panel 100 as any one of the first aspect, the range hood may further include: the main body of the kitchen ventilator is further internally provided with a PM2.5 detector, and the TFT true color screen 40 can display the detection value of the PM2.5 detector in real time, so that the kitchen ventilator can prompt a cooking person to warn the cooking person to pay attention to the kitchen environment; thereby being beneficial to improving the intelligent level of the range hood.

Further, the color film layer 521 or the glass display panel is provided with function key icons 524, for example, in one specific embodiment, the function key icons 524 may be disposed on the color film layer 521, and in another specific embodiment, the function key icons 524 may be disposed on the glass display panel. Further, each light guide channel 11 is provided with a function key icon 524, specifically, the function key icons 524 include a switch icon and at least two gear icons, and further, the switch icons can enable the light emitting elements 31 in the corresponding areas on the circuit board 30 to be turned on, when the switch icons are touched, the first display areas where the switch icons are located are turned on, and the second display areas are also turned on at the same time.

Further, the cigarette machine main part is equipped with suction inlet and exhaust port, and further, suction inlet and exhaust port intercommunication form the exhaust passage, are equipped with exhaust fan in the exhaust passage, and further, exhaust fan is connected with circuit board 30 electricity, and the different fender position icons of touch can order about exhaust fan to switch to different target power, can adjust the speed of exhaust fan rotation speed to the oil absorption cigarette wind speed of suction inlet department.

Other constructions of the range hood according to the embodiment of the present utility model, such as an oil box, etc., and operations thereof are known to those of ordinary skill in the art, and will not be described in detail herein.

In summary, the range hood according to the second aspect of the present utility model has better aesthetics and higher intelligentization level.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a display panel for lampblack absorber, its characterized in that includes panel display box and crimping glass display panel on the panel display box, glass display panel forms first display piece and second display piece, the second display piece is by setting up the luminous piece on the circuit board in the panel display box shines the various membrane subassembly through the light guide channel and forms, first display piece is lighted by the real various screen of TFT and is constituteed, first display piece with the second display piece is lighted jointly and is formed complete pattern.

2. The display panel of claim 1, wherein the panel display box further comprises: the box body support is provided with a second installation surface facing the front side, and the color film component covering the light guide channel is arranged on the second installation surface; the color film component sequentially comprises the following components from front to back: the first protective layer, the color screen layer, the transparent adhesive plate layer and the light guide support layer; the first protective layer, the color screen layer, the transparent adhesive sheet layer and the light guide supporting layer are jointly extruded by the glass display panel, and the color film component is clung to the glass display panel and the light guide supporting layer is clung to the second mounting surface; the light guide supporting layer is made of opaque materials; the light guide channels are multiple, and the multiple light guide channels are mutually opaque.

3. The display panel of claim 2, wherein the color film assembly further comprises: the second protection layer is arranged on the rear side of the light guide supporting layer, the light guide supporting layer is glued with the second protection layer, and the light guide supporting layer is attached to the second mounting surface through the second protection layer.

4. The display panel of claim 3, wherein the color screen layer comprises: the color film layer is bonded with the circuit wiring layer through glue, the circuit wiring layer comprises a touch circuit which is contacted with the color film layer, and the circuit wiring layer is connected with the circuit board; the box body support is further provided with a first mounting surface facing the front side, the first mounting surface is provided with the TFT true color screen, the TFT true color screen is connected with the circuit board, a second display area matched with the TFT true color screen is arranged on the color film layer, a first background pattern is arranged on the color film layer, a second background pattern is formed after the TFT true color screen is opened, and the first background pattern and the second background pattern form a complete background pattern together.

5. The display panel according to claim 4, wherein the circuit wiring layer is provided with a light transmitting region corresponding to the light guide channel, and wiring of the circuit wiring layer is provided along a circumferential periphery of the light transmitting region.

6. The display panel according to claim 1, wherein the light emitting member includes a plurality of bead groups arranged on the circuit board, the bead groups are directed toward the front side, the beads in the bead groups are arranged in a matrix, and the bead groups and the light guide channels are disposed correspondingly.

7. The display panel according to claim 1, wherein the light emitting member comprises a plurality of light guide sheets adhered to the circuit board, the light guide sheets sequentially comprise a reflective film, a light diffusing plate and a light homogenizing plate, a plurality of light beads are arranged on one surface of the light diffusing plate facing the front side, the reflective film is adhered to the circuit board through glue, and the light guide sheets and the light guide channels are correspondingly arranged.

8. A range hood employing the display panel according to any one of claims 1 to 7, further comprising: the main body of the cigarette machine, be equipped with PM2.5 detector in the main body of the cigarette machine, real various screen of TFT can show in real time the detected value of PM2.5 detector.

9. The range hood according to claim 8, wherein a function key icon is provided on the color film layer or the glass display panel, one function key icon is provided on each light guide channel, the function key icons include a switch icon and at least two gear icons, the switch icon can enable the light emitting element in the corresponding area on the circuit board to be turned on, and when the switch icon is touched, the first display area where the switch icon is located is turned on, and the second display area is also turned on at the same time.

10. The range hood according to claim 9, wherein the range hood body is provided with an air suction port and an exhaust port, the air suction port is communicated with the exhaust port to form an exhaust passage, an exhaust fan is arranged in the exhaust passage and is electrically connected with the circuit board, and touching different gear icons can drive the exhaust fan to switch to different target powers, so that the exhaust wind speed at the air suction port is adjusted.