CN217467617U - Display module assembly and electrical equipment comprising same - Google Patents
Display module assembly and electrical equipment comprising same Download PDFInfo
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- CN217467617U CN217467617U CN202221206517.2U CN202221206517U CN217467617U CN 217467617 U CN217467617 U CN 217467617U CN 202221206517 U CN202221206517 U CN 202221206517U CN 217467617 U CN217467617 U CN 217467617U
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Abstract
The embodiment of the utility model discloses a display module, which comprises a shell, a LED module, a sensing module and a negative refractive index optical element; the shell is provided with an accommodating cavity with an opening, the LED module and the sensing module are arranged in the accommodating cavity, and the negative-refractive-index optical element is arranged at the opening of the shell; the light emitting surface of the LED module faces the opening of the shell, a preset angle is formed between the LED module and the plane where the opening is located, and the sensing area of the sensing module comprises a suspension display area formed by the LED module outside the shell. In this way, the utility model discloses display module assembly not only can form the suspension display area outside the casing, but also can avoid the user to contact with display module assembly surface when the operation.
Description
Technical Field
The embodiment of the utility model provides a relate to and show technical field, especially relate to a display module assembly and electrical equipment including this display module assembly.
Background
The display module is used as an important component module in the electrical equipment, and has the functions of indicating the running state of the equipment for a user and carrying out interaction; however, the existing display module requires a user to interact through pressing or touching, that is, the user needs to contact the surface of the display module for operation, and the interaction mode is easy to bring inconvenience to the daily life of the user.
For example, when a user uses electrical equipment in a public place outside, there is a risk of virus infection when the user touches the surface of the display module; when a user uses electrical equipment (such as kitchen household appliance equipment and cleaning household appliance equipment) at home, if oil stains or stains exist in the hand, the user needs to clean the hand and then operate the display module. Therefore, the existing display module is still to be improved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a main technical problem who solves provides a be applied to electrical equipment's display module assembly, can form the suspension display area outside the casing, avoids user and display module assembly surface contact.
In order to achieve the above object, an embodiment of the present invention adopts a technical solution that: providing a display module, wherein the display module comprises a shell, an LED module, a sensing module and a negative refractive index optical element;
the shell is provided with an accommodating cavity with an opening, the LED module and the sensing module are arranged in the accommodating cavity, and the negative-refractive-index optical element is arranged at the opening of the shell;
the light emitting surface of the LED module faces the opening of the shell, a preset angle is formed between the LED module and the plane where the opening is located, and the sensing area of the sensing module comprises a suspension display area formed outside the shell by the LED module.
Optionally, the preset angle between the LED module and the plane of the opening is within 40-50 degrees;
in one embodiment, the negative index optical element is a negative index flat optical element.
Optionally, the sensing module includes at least one of an infrared sensor, an infrared camera, and a ToF sensor module.
Optionally, when the light emitting surface of the LED module faces the upper part of the housing, an included angle between the negative refractive index flat optical element and a horizontal plane is within 0 to 15 degrees;
when the light emitting surface of the LED module faces the side of the shell, an included angle between the negative-refractive-index flat optical element and the vertical surface is 0-15 degrees.
In one embodiment, the negative-index optical element is a negative-index curved optical element.
Optionally, the sensing module includes an infrared camera.
The embodiment of the utility model provides an electrical equipment is still provided, include as above display module assembly.
The embodiment of the utility model provides a beneficial effect is: different from the prior art, the display module of the embodiment of the present invention comprises a housing, an LED module, a sensing module and a negative refractive index optical element; the shell is provided with an accommodating cavity with an opening, the LED module and the sensing module are installed in the accommodating cavity, and the negative-refractive-index optical element is installed at the opening of the shell. Wherein, the light emitting area of LED module is towards the opening of casing, and the plane at LED module and opening place becomes preset the angle, the light that the LED module sent is through the refraction back of negative refractive index optical element, can form the suspension display area outside the casing, the perception area of perception module includes the suspension display area that the LED module formed outside the casing, the operation of perception module perception user on the suspension display area, thereby can avoid user and display module group surface contact when the operation, user's operation experience has been promoted.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic perspective view of an interior of a display module according to an embodiment of the present invention;
fig. 2 is a schematic view of a planar structure inside a display module according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating light transmission of a display module according to an embodiment of the present invention;
fig. 4 is a schematic view of the display module according to the embodiment of the present invention when it is horizontally disposed.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
An embodiment of the present invention provides a display module applied to an electrical apparatus, please refer to fig. 1 and 2, the display module includes a housing 10, an LED module 20, a sensing module 30, and a negative refractive index optical element 40; the housing 10 is provided with a receiving cavity 101 having an opening, the LED module 20 and the sensing module 30 are mounted in the receiving cavity 101, and the negative refractive index optical element 40 is mounted at the opening of the housing 10.
The light emitting surface of the LED module 20 faces the opening of the housing 10, and the LED module 20 and the plane P of the opening form a predetermined angle θ. Referring to fig. 3, the negative refractive optical element 40 can refract light emitted from the LED module 20 to the same side, and when the LED module 20 and the plane P where the opening is located form a predetermined angle θ, light emitted from the LED module 20 is refracted by the negative refractive optical element 40, and from the perspective of a user, only the suspended display area W formed outside the housing by the LED module 20 can be seen, but light emitted from the LED module 20 in the housing 10 cannot be seen.
The sensing area of the sensing module 30 includes a floating display area W formed outside the housing 10 by the LED module 20, and when a user operates on the floating display area W, the sensing module 30 can sense the motion posture and/or the operation position of the human hand, and then the sensing module 30 or the control module communicatively connected to the sensing module 30 can determine an interactive instruction of the user, such as an on/off instruction, a function selection instruction, and the like, according to the motion posture and/or the operation position of the human hand and the motion posture and/or the operation position of a preset instruction.
In practical applications, the LED module 20 may be an RGB color LED light source, or a white LED light source of 2700 and 10000K, or an LED nixie tube, or an LED display screen. Correspondingly, display module assembly can regard as electrical equipment's switch or show mutual module, because LED module 20 forms suspension display area W outside casing 10, not only can promote the science and technology of product and feel, can make the unsettled operation of user's hand moreover, avoid with display module assembly surface contact, has promoted user's operation experience.
In terms of material, the negative refractive index optical element 40 in this embodiment is made of one or more of glass, transparent acrylic, and transparent PC, and when the negative refractive index optical element 40 is made of more than one material, different materials can be directly stacked together; structurally, the negative refractive-index optical element 40 may be a single refractive sheet, or multiple refractive sheets, or a combination of other optical elements (such as prisms, polarizers, and other optical structures) stacked, and the materials of the optical elements with different structures may be the same or different, for example, when the negative refractive-index optical element 40 is a multiple refractive sheet, it may be multiple sheets of glass, or a combination of multiple sheets of glass and transparent PC.
Optionally, the predetermined angle θ between the LED module 20 and the plane P of the opening is within 40-50 degrees, which can make the cross section of the display module smaller. In other embodiments, the predetermined angle θ between the LED module and the plane P of the opening may be other angles, such as 60 degrees, according to the specific refractive index of the negative refractive optical element 40.
The negative refractive index optical element 40 is shown as a negative refractive index flat optical element, and accordingly, the floating display area W formed by the LED module 20 outside the housing 10 is located on the same plane, and the sensing module 30 may include at least one of an infrared sensor, an infrared camera, and a ToF sensor module. Preferably, when the sensing module 30 is an infrared sensor, a plurality of infrared sensors are provided to improve the accuracy and precision of sensing and positioning.
In one embodiment, the negative index flat optical element is angled 0-15 degrees from horizontal or vertical. Specifically, when the light emitting surface of the LED module 20 faces the side of the housing 10, the included angle between the negative-refractive-index flat optical element and the vertical surface is within 0 to 15 degrees; when the light emitting surface of the LED module 20 faces the upper side of the housing 10, the included angle between the negative-refractive-index flat optical element and the horizontal plane is within 0 to 15 degrees, as shown in fig. 4. In practical application, the display module may not be completely horizontal or completely vertical in the electrical equipment, and when the display module has a certain inclination, the negative refractive index flat optical element is set to form an included angle of 0-15 degrees with the horizontal plane or the vertical plane, so that the suspended display area W formed by the LED module 20 outside the housing 10 is more convenient to view from the user perspective.
In another embodiment, the negative refractive index optical element is a negative refractive index curved optical element, and the suspension display area formed outside the housing 10 by the LED module 20 is a curved surface, which has a stereoscopic effect; under the condition that the sensing module 30 adopts an infrared camera, the suspension display area of the curved surface is more convenient to identify the operation position of the human hand compared with the suspension display area of the plane.
The embodiment of the present invention provides a display module comprising a housing 10, an LED module 20, a sensing module 30 and a negative refractive index optical element 40; after the light emitted by the LED module 20 is refracted by the negative refractive index optical element 40, a suspended display area W can be formed outside the housing 10, and the sensing module can sense the operation of the user on the suspended display area W, so as to avoid the surface contact of the user with the display module during the operation. The embodiment of the present invention combines the LED module 20 and the negative refractive index optical element 40, which has the advantages of simple structure, less process, convenient assembly and low cost; this display module assembly can regard as electrical equipment, like the switch of household electrical appliances or lighting apparatus or show interactive module, promotes the science and technology sense and the impression of product to and promote user's operation experience.
The embodiment of the utility model provides an electrical equipment is still provided, include as above display module assembly. The electrical equipment further comprises a control module, in an embodiment, the control module is in communication connection with the LED module 20 and the sensing module 30 in the display module respectively, and the control module can receive an interaction instruction of the user fed back by the sensing module 30 and control the working state of the electrical equipment according to the interaction instruction.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A display module is applied to electrical equipment and is characterized by comprising a shell, an LED module, a sensing module and a negative-refractive-index optical element;
the shell is provided with an accommodating cavity with an opening, the LED module and the sensing module are arranged in the accommodating cavity, and the negative-refractive-index optical element is arranged at the opening of the shell;
the light emitting surface of the LED module faces the opening of the shell, a preset angle is formed between the LED module and the plane where the opening is located, and the sensing area of the sensing module comprises a suspension display area formed outside the shell by the LED module.
2. The display module of claim 1,
the preset angle between the LED module and the plane where the opening is located is within 40-50 degrees.
3. The display module of claim 2,
the negative-refractive-index optical element is a negative-refractive-index flat optical element.
4. The display module of claim 3,
the sensing module comprises at least one of an infrared sensor, an infrared camera and a ToF sensor module.
5. The display module of claim 3,
when the light emitting surface of the LED module faces the upper part of the shell, the included angle between the negative refractive index flat optical element and the horizontal plane is within 0-15 degrees;
when the light emitting surface of the LED module faces the side of the shell, an included angle between the negative-refractive-index flat optical element and the vertical surface is 0-15 degrees.
6. The display module of claim 2,
the negative refractive index optical element is a negative refractive index curved surface optical element.
7. The display module of claim 6,
the sensing module comprises an infrared camera.
8. The display module according to any one of claims 1-7,
the negative refractive index optical element is made of one or more of glass, transparent acrylic and transparent PC.
9. An electrical device comprising a display module according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221206517.2U CN217467617U (en) | 2022-05-18 | 2022-05-18 | Display module assembly and electrical equipment comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221206517.2U CN217467617U (en) | 2022-05-18 | 2022-05-18 | Display module assembly and electrical equipment comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217467617U true CN217467617U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221206517.2U Active CN217467617U (en) | 2022-05-18 | 2022-05-18 | Display module assembly and electrical equipment comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217467617U (en) |
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2022
- 2022-05-18 CN CN202221206517.2U patent/CN217467617U/en active Active
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