CN218237596U - Panel control device based on infrared induction and range hood - Google Patents
Panel control device based on infrared induction and range hood Download PDFInfo
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- CN218237596U CN218237596U CN202222427867.8U CN202222427867U CN218237596U CN 218237596 U CN218237596 U CN 218237596U CN 202222427867 U CN202222427867 U CN 202222427867U CN 218237596 U CN218237596 U CN 218237596U
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Abstract
The embodiment of the utility model discloses panel control device and range hood based on infrared induction installs in range hood's collection petticoat pipe, include: a base fixed in the smoke collecting hood of the range hood; the circuit board is fixed on the base, and one side of the circuit board, which is far away from the base, comprises at least one infrared sensing module and a light-emitting module which is correspondingly and electrically connected with the at least one infrared sensing module; the top cover is positioned on one side, far away from the base, of the circuit board and fixed on the base, the top cover comprises at least one first through hole and at least one second through hole, the projection of each first through hole on the circuit board covers the infrared sensing module, and the projection of each second through hole on the circuit board covers the light emitting module. The embodiment of the utility model provides a technical scheme has that water-resistant operability is strong, operating surface levels, and difficult long-pending oil, easy cleanness, characteristics such as longe-lived and with low costs improve panel control device's aesthetic measure, and life and customer use experience.
Description
Technical Field
The embodiment of the utility model provides a range hood technical field especially relates to a panel control device and range hood based on infrared induction.
Background
With the wide use and the technical level improvement of the range hood, the requirements of people on the range hood are higher and higher.
The existing key mode of the range hood in the market mainly comprises a mechanical key, a capacitive touch key and a metal touch key. The mechanical key is not beautiful, and oil is easy to accumulate and is not easy to clean when being used on the cigarette machine. The capacitive touch key is only suitable for being used on a panel made of insulating materials such as glass or plastic and the like, but cannot be used on a metal panel. And a part of high-end models can use metal keys based on micro-pressure sensors, and the technical design requirement is high and the cost is high. Therefore, the traditional mechanical key has short service life, is not beautiful, is easy to accumulate oil and is not easy to clean.
SUMMERY OF THE UTILITY MODEL
The utility model provides a panel control device and range hood based on infrared induction has that water-resistant operability is strong, operating surface levels, and difficult long-pending oil, easy cleanness, characteristics such as longe-lived and with low costs improve panel control device's aesthetic measure, and life and customer use experience.
In a first aspect, an embodiment of the present invention provides a panel control device based on infrared induction, install in range hood's collection petticoat pipe, include:
the base is fixed inside the smoke collecting hood of the range hood;
the circuit board is fixed on the base, one side of the circuit board, which is far away from the base, comprises at least one infrared sensing module and a light-emitting module which is correspondingly and electrically connected with the at least one infrared sensing module, and the light-emitting module is used for emitting light after the infrared sensing module senses external touch control action;
the top cover is located the circuit board is kept away from one side of base, and fixes on the base, the top cover includes at least one first through-hole and at least one second through-hole, every first through-hole is in projection on the circuit board covers infrared induction module, every the second through-hole is in projection on the circuit board covers light emitting module.
In a second aspect, the embodiment of the present invention further provides a range hood, including the first aspect the panel control device based on infrared induction.
According to the technical scheme of the embodiment of the utility model, the base fixed in the smoke collecting hood of the range hood is arranged, the circuit board is fixed on the base, one side of the circuit board far away from the base is provided with at least one infrared induction module and a light emitting module electrically connected with the at least one infrared induction module correspondingly, the infrared induction module can be used for realizing non-contact induction external touch control action, and the light emitting module emits light after the external touch control action is induced, so that the operation prompt is carried out; set up the top cap in one side of keeping away from the base at the circuit board simultaneously, make it fix on the base, protect and the device shelters from the circuit board, improve whole pleasing to the eye degree, the top cap includes at least one first through-hole and at least one second through-hole, every first through-hole projection on the circuit board covers infrared induction module, every second through-hole projection on the circuit board covers light emitting module, make infrared induction module and light emitting module expose through the through-hole that corresponds the setting, be convenient for carry out luminous suggestion and response operation, improve whole controlling means's sensitivity and intellectuality, and simultaneously, this scheme has the strong water-resistant operability, the operating surface is level and smooth, difficult long-pending oil, easy cleaning, characteristics such as long-life and with low costs.
It should be understood that the statements herein are not intended to identify key or critical features of any embodiment of the present invention, nor are they intended to limit the scope of the invention. Other features of the present invention will be readily apparent from the following specification.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a panel control device based on infrared induction according to an embodiment of the present invention;
fig. 2 is a schematic front view of a panel control device based on infrared sensing according to an embodiment of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A' of FIG. 2;
fig. 4 is a schematic front view of another panel control device based on infrared sensing according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B' of FIG. 4;
FIG. 6 is a schematic view of another cross-sectional view taken along line B-B' of FIG. 4;
fig. 7 is a schematic front view of a panel control device based on infrared sensing according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of another panel control device based on infrared sensing according to an embodiment of the present invention;
fig. 9 is a schematic front view of a panel control device based on infrared sensing according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a range hood according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is the embodiment of the utility model provides a panel control device's schematic structure view based on infrared induction, as shown in fig. 1, this panel control device installs in range hood's collection petticoat pipe, include: the base 10 is fixed in a smoke collecting hood of the range hood; the circuit board 20 is fixed on the base 10, one side of the circuit board 20, which is far away from the base 10, comprises at least one infrared sensing module 21 and a light-emitting module 22 which is correspondingly and electrically connected with the at least one infrared sensing module 21, and the light-emitting module 22 is used for emitting light after the infrared sensing module 21 senses an external touch action; the top cover 30 is located on a side of the circuit board 20 far away from the base 10 and fixed on the base 10, the top cover 30 includes at least one first through hole 31 and at least one second through hole 32, a projection of each first through hole 31 on the circuit board 20 covers the infrared sensing module 21, and a projection of each second through hole 32 on the circuit board 20 covers the light emitting module 22.
The material of the base 10 includes, but is not limited to, plastic; the material of the top cover 30 includes, but is not limited to, plastic.
Specifically, the base 10 may be fixed inside a smoke collecting hood (not shown) of the range hood through a fixing structure such as a screw or a buckle, which is not specifically limited in this embodiment. Infrared induction module 21 on circuit board 20 can be a plurality of, can set up according to actual demand, and every infrared induction module 21 corresponds the electricity and is connected with a light emitting module 22 to make light emitting module 22 give out light after infrared induction module 21 senses outside touch-control action, can understand, the embodiment of the utility model provides a do not do any restriction to infrared induction module 21 and light emitting module 22's concrete structure and type, can adopt conventional device structure. The circuit board 20 may be fixed to the base 10 by screws or snaps. The top cover 30 is also fixedly disposed on the base 10, and it is understood that the base 10 and the top cover 30 may form a complete box-like structure, and the circuit board 20 is fixed between the base 10 and the top cover 30, so that the base 10 and the top cover 30 protect and shield the circuit board 20. The projection of the first through hole 31 on the top cover 30 on the circuit board 20 covers the infrared sensing module 21, and the projection of the second through hole 32 on the circuit board 20 covers the light emitting module 22, so that the infrared sensing module 21 and the light emitting module 22 are exposed through the correspondingly arranged through holes. According to actual needs, the shapes of the first through hole 31 and the second through hole 32 may be any shapes, and the embodiment of the present invention is not particularly limited thereto. In this way, when the user touches or blocks the first through hole 31, the infrared sensing module 21 controls the light emitting module 22 to emit light to display a prompt after sensing an external touch action. Compared with a mechanical key or a capacitive touch key in the prior art, the touch key has the characteristics of strong water resistance, smooth operation surface, difficulty in oil accumulation, easiness in cleaning, long service life, low cost and the like.
It can be understood that fig. 1 is only an exemplary illustration, and the positions corresponding to the first through hole 31 and the second through hole 32 may be different according to the different numbers and the different positions of the infrared sensing module 21 and the light emitting module 22.
It should be noted that the fixing manner of the base 10, the circuit board 20 and the top cover 30 is not limited to fixing by screws or buckles, and may also be fixing by using sticky glue, which is not specifically limited in the embodiment of the present invention.
In the embodiment, by arranging the base fixed inside the smoke collecting hood of the range hood, fixing the circuit board on the base, and arranging at least one infrared sensing module and a light emitting module correspondingly and electrically connected with the at least one infrared sensing module on one side of the circuit board away from the base, the infrared sensing module can be used for realizing non-contact sensing of external touch control actions, and the circuit board emits light after sensing the external touch control actions to prompt operation; set up the top cap in the one side of keeping away from the base at the circuit board simultaneously, make it fix on the base, protect and the device shelters from the circuit board, improve whole pleasing to the eye degree, the top cap includes at least one first through-hole and at least one second through-hole, every first through-hole projection on the circuit board covers infrared induction module, every second through-hole projection on the circuit board covers light emitting module, make infrared induction module 21 and light emitting module expose through the through-hole that corresponds the setting, be convenient for carry out luminous suggestion and response operation, improve whole panel control device's sensitivity and intellectuality, and simultaneously, the scheme has the water-resistant strong operability, the operating surface is level and smooth, be difficult for long-pending oil, easy cleaning, characteristics such as longe-lived and with low costs.
Optionally, the light module 22 comprises an LED lamp. It can be understood that the number of the LED lamps in the light emitting module 22 may be one, or may be multiple, and the embodiment of the present invention is not particularly limited thereto, and may be set according to actual requirements. Furthermore, the embodiment of the utility model provides a do not do specific restriction yet to the luminous colour of LED lamp, can be arbitrary colour.
Optionally, as shown in fig. 1, the infrared sensing modules 21 are distributed on the circuit board 20 at equal intervals and arranged in a row; the light emitting modules 22 and the infrared sensing modules 21 connected correspondingly are located in the same column.
Specifically, the embodiment of the utility model provides a do not restrict infrared induction module 21's specific number, light emitting module 22 is located same row with the infrared induction module 21 that corresponds the connection, for example, light emitting module 22 is located infrared induction module 21's top for whole panel control device's overall arrangement is more directly perceived and pleasing to the eye, and the user's of being convenient for operation is used.
Optionally, fig. 2 is a schematic view of a front view structure of a panel control device based on infrared induction, as shown in fig. 2, the panel control device includes at least one light guide plate 40, and the light guide plate 40 is embedded in the second through hole 32 corresponding to the light emitting module 22.
Specifically, the material of the light guide plate 40 includes but is not limited to a sheet made of transparent materials with higher refractive index, such as acryl, glass or polycarbonate, and the like, and since the light guide plate 40 and the top cover 30 both have a certain thickness, preferably, the thickness of the light guide plate is set to be the same as the thickness of the top cover 30, so that one side of the light emitting surface of the light guide plate 40 (i.e., the side away from the circuit board 20) is flush with the surface of the top cover 30, thereby ensuring the smoothness of the whole surface and facilitating the assembly of the structure.
In other embodiments, the light guide plate 40 may be a unitary structure fixedly disposed on a side of the top cover 30 away from the circuit board 20, i.e., covering all of the second through holes 32 in an area of a projection surface of the light guide plate 40 on the top cover 30.
Alternatively, fig. 3 isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A' direction in fig. 2, and in conjunction with fig. 2 and 3, the light emitting module 22 is embedded in the second through hole 32; the light guide plate 40 includes a groove 41 on a side thereof adjacent to the circuit board 20, the groove 41 is located at an edge of the light guide plate 40, and the light emitting module 22 is received in the groove 41.
Specifically, the groove 41 may be located at any edge of the light guide plate 40, and may be configured according to actual requirements, and accordingly, the light emitting module 22 is accommodated in the groove 41, so that the overall thickness may be reduced, and the entire panel control device may be light and thin. Thus, the light guide plate 40 can homogenize the light emitted by the light emitting module 22, so that the light emitted by the second through hole 32 is more uniform, and the user experience is improved.
Optionally, fig. 4 is a schematic front view of another panel control device based on infrared sensing according to an embodiment of the present invention, and as shown in fig. 4, the light emitting module 22 includes a plurality of light emitting elements 221 uniformly distributed in the orthographic projection area of the second through hole 32 on the circuit board 20.
Specifically, the light emitting elements 221 may be LED lamps, including but not limited to Mini LEDs or micro LEDs, and the plurality of light emitting elements 221 may be randomly and uniformly distributed in the forward projection area of the circuit board 20 through the second through holes 32, so that the light emitting module 22 emits light uniformly. Illustratively, referring to fig. 4, the plurality of light emitting elements 221 are uniformly distributed in an array form in the forward projection area of the circuit board 20 of the second through hole 32.
In addition, the light guide plate 40 is embedded in the second through hole 32, on one hand, the light guide plate shields the structure in the circuit board 20 corresponding to the position of the second through hole 32, and on the other hand, the light emitted by the light emitting module 22 is homogenized, so that the user experience is improved.
Exemplarily, fig. 5 is a schematic cross-sectional structure view along a direction B-B' in fig. 4, as shown in fig. 5, in an orthographic projection area of the second through hole 32 on the circuit board 20, the light emitting module 22 includes a plurality of light emitting elements 221 uniformly arranged at equal intervals and is accommodated in the second through hole 32, meanwhile, the light guide plate 40 is embedded in the second through hole 32 and covers the plurality of light emitting elements 221, the light guide plate 40 may be arranged as shown in fig. 5, or may include a plurality of grooves 42 corresponding to the light emitting elements 221 for accommodating the light emitting elements 221, as shown in fig. 6.
Optionally, as shown in fig. 2 or 4, the infrared sensing module 21 includes an infrared emitting unit 211 and an infrared receiving unit 212, and the infrared emitting unit 211 and the infrared receiving unit 212 are located in the same projection of the first through hole 31 on the circuit board 20.
Specifically, the infrared emitting unit 211 includes an infrared emitting diode, the infrared receiving unit 212 includes an infrared receiving sensor, and when a touch operation is performed outside (i.e., when a finger is close to the first through hole 31 and blocks the first through hole 31), infrared light emitted by the infrared emitting unit 211 is reflected back through the first through hole 31, received by the infrared receiving unit 212, and then the corresponding light emitting module 22 is controlled to emit light.
The ir transmitting unit 211 and the ir receiving unit 212 may be an integrated structure, so that the ir sensing module 21 is more compact, easy to install, and compact in design.
Or, in another embodiment, fig. 7 is a schematic front view structure diagram of a panel control device based on infrared induction according to an embodiment of the present invention, as shown in fig. 7, the first through hole 31 includes two independent sub through holes 311, a projection of one sub through hole 311 on the circuit board 20 covers the infrared emitting unit 211, and a projection of the other sub through hole 311 on the circuit board 20 covers the infrared receiving unit 212. Thus, the infrared emitting unit 211 and the infrared receiving unit 212 may be two separate structures, and two independent sub-through holes 311 may be disposed on the top cover 30, so that the projection of one sub-through hole 311 on the circuit board 20 covers the infrared emitting unit 211, and the projection of the other sub-through hole 311 on the circuit board 20 covers the infrared receiving unit 212, thereby ensuring the normal operation of the infrared emitting unit 211 and the infrared receiving unit 212, and avoiding mutual interference and affecting the sensitivity of the infrared receiving unit 212 in the infrared sensing module 21.
Optionally, fig. 8 is a schematic structural diagram of another panel control device based on infrared sensing according to an embodiment of the present invention, as shown in fig. 8, the panel control device further includes a black material film 50 located on a side of the top cover 30 away from the circuit board 20; the light-transmission requirement of the black material film 50 satisfies: the light transmittance of the infrared light is more than 90%, and the light transmittance of the part of the visible light with the wavelength less than or equal to 550nm in the visible light is less than 5%.
The black material film 50 includes, but is not limited to, a glass material, an acrylic material, or a solar film, and the embodiment of the present invention is not limited thereto.
It can be understood that, since the wavelength range of the visible light is 400nm to 760nm, the wavelength of the infrared light emitted by the infrared emission unit 211 in the infrared sensing module 21 may be 850nm to 940nm, and at this time, the requirement of setting the transmittance of the black material film 50 satisfies: the light transmittance of the infrared light is greater than 90%, and the light transmittance of the visible light with the wavelength less than or equal to 550nm in the visible light is less than 5%, so that the infrared sensing module 21 has high sensitivity, and human eyes cannot see the devices on the circuit board 20 in the panel control device through the through holes.
In addition, black material membrane 50's thickness can set up according to actual need, is less than 0.6mm for example, avoids because black material membrane 50 is too thin, and the device on the circuit board 20 is seen through the through-hole to the eyes, reduces the aesthetic measure of whole device, and simultaneously, black material membrane 50 should not too thick yet, and black material membrane 50 is too thick increases cost on the one hand, and another utility model discloses reduce infrared induction module 21's sensitivity to influence the user and use experience.
Optionally, fig. 9 is a schematic front view of another panel control device based on infrared sensing according to an embodiment of the present invention, and as shown in fig. 8 and fig. 9, the panel control device further includes a transparent cover plate 60 and a metal panel 70 fixed on a side of the top cover 30 away from the circuit board 20; the metal panel 70 is arranged on the smoke collection cover, the metal panel 70 comprises at least one light transmission hole 71, and the projection of each light transmission hole 71 on the top cover 30 covers the first through hole 31 and the second through hole 32; the light-transmissive cover 60 includes at least one protrusion 61, and the protrusion 61 is embedded in the light-transmissive hole 71 and is flush with the surface of the metal panel 70.
The material of the light-transmitting cover plate 60 includes, but is not limited to, acrylic.
Specifically, the black material film 50 may be adhered to the surface of the transparent cover plate 60 near the top cover 30, the projection of the light hole 71 of the metal panel 70 on the top cover 30 covers the first through hole 31 and the second through hole 32, and it can be understood that one light hole 71 may cover one first through hole 31 and one second through hole 32 at the same time, the protrusion 61 on the transparent cover plate 60 located between the top cover 30 and the metal panel 70 may be embedded in the light hole 71 and flush with the surface of the metal panel 70, so that the surface of the whole metal panel 70 is flat, which is not only beautiful, but also can avoid dirt collection, and improve the user experience.
Based on same utility model conceive, the utility model discloses implement and still provide a range hood, fig. 10 does the embodiment of the utility model provides a range hood's structural schematic diagram, as shown in fig. 10, this range hood includes panel control device 100 based on infrared induction in the above-mentioned arbitrary embodiment, and wherein, metal panel 70 sets up on range hood's collection hood. Therefore, the embodiment of the utility model provides a range hood includes the utility model discloses panel control device 100's based on infrared induction that arbitrary embodiment provided technical characteristics can reach the utility model discloses panel control device 100's based on infrared induction that arbitrary embodiment provided beneficial effect, it is right that the same part can refer to the aforesaid the embodiment of the utility model provides a display panel's description is no longer described here.
The above detailed description does not limit the scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a panel control device based on infrared induction, its characterized in that installs in range hood's collection petticoat pipe, includes:
the base is fixed inside the smoke collecting hood of the range hood;
the circuit board is fixed on the base, one side of the circuit board, which is far away from the base, comprises at least one infrared sensing module and a light-emitting module which is correspondingly and electrically connected with the at least one infrared sensing module, and the light-emitting module is used for emitting light after the infrared sensing module senses external touch control action;
the top cover is located the circuit board is kept away from one side of base, and fixes on the base, the top cover includes at least one first through-hole and at least one second through-hole, every first through-hole is in projection on the circuit board covers infrared induction module, every second through-hole is in projection on the circuit board covers light emitting module.
2. The panel control device based on infrared induction of claim 1, wherein a plurality of the infrared induction modules are distributed on the circuit board at equal intervals and are arranged in a row;
the light emitting modules and the infrared sensing modules correspondingly connected with the light emitting modules are positioned in the same row.
3. The IR-induction-based panel control apparatus according to claim 1, comprising at least one light guide plate embedded in the second through-hole corresponding to the light emitting module.
4. The infrared induction-based panel control device as claimed in claim 3, wherein the light emitting module is embedded in the second through hole;
one side of the light guide plate, which is close to the circuit board, comprises a groove, the groove is positioned at the edge of the light guide plate, and the light emitting module is accommodated in the groove.
5. The infrared induction-based panel control device as claimed in claim 3, wherein the light emitting module comprises a plurality of light emitting elements uniformly distributed in the forward projection area of the circuit board of the second through hole.
6. The infrared induction-based panel control device as claimed in claim 1, wherein the infrared induction module comprises an infrared emission unit and an infrared reception unit, and the infrared emission unit and the infrared reception unit are located in the same projection of the first through hole on the circuit board; alternatively, the first and second electrodes may be,
the first through hole comprises two independent sub through holes, wherein the projection of one sub through hole on the circuit board covers the infrared emission unit, and the projection of the other sub through hole on the circuit board covers the infrared receiving unit.
7. The infrared induction-based panel control apparatus of claim 1, further comprising a black material film on a side of the top cover away from the circuit board;
the light transmission requirement of the black material film meets the following requirements: the light transmittance of the infrared light is more than 90%, and the light transmittance of the part of the visible light with the wavelength less than or equal to 550nm in the visible light is less than 5%.
8. The infrared induction-based panel control apparatus of claim 1, wherein the light emitting module comprises an LED lamp.
9. The infrared induction-based panel control device as claimed in claim 1, further comprising a light-transmissive cover plate and a metal panel fixed to a side of the top cover away from the circuit board;
the metal panel is arranged on the smoke collection cover and comprises at least one light hole, and the projection of each light hole on the top cover covers the first through hole and the second through hole;
the light-transmitting cover plate comprises at least one protrusion, and the protrusion is embedded in the light-transmitting hole and is flush with the surface of the metal panel.
10. A range hood, characterized by comprising the panel control device based on infrared induction according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222427867.8U CN218237596U (en) | 2022-09-13 | 2022-09-13 | Panel control device based on infrared induction and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222427867.8U CN218237596U (en) | 2022-09-13 | 2022-09-13 | Panel control device based on infrared induction and range hood |
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| Publication Number | Publication Date |
|---|---|
| CN218237596U true CN218237596U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222427867.8U Active CN218237596U (en) | 2022-09-13 | 2022-09-13 | Panel control device based on infrared induction and range hood |
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| Country | Link |
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| CN (1) | CN218237596U (en) |
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- 2022-09-13 CN CN202222427867.8U patent/CN218237596U/en active Active
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