CN216526689U - Optical mirror assembly and electronic equipment - Google Patents
Optical mirror assembly and electronic equipment Download PDFInfo
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- CN216526689U CN216526689U CN202122721656.0U CN202122721656U CN216526689U CN 216526689 U CN216526689 U CN 216526689U CN 202122721656 U CN202122721656 U CN 202122721656U CN 216526689 U CN216526689 U CN 216526689U
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Abstract
The application provides an optical mirror assembly and electronic equipment, and the optical mirror assembly is used for the electronic equipment with a camera, and comprises a shell, an optical lens arranged at a light inlet of the shell, and a prism positioned in the shell. The shell is provided with a mounting structure detachably connected with the body of the electronic equipment, light rays entering the light inlet through the optical lens are subjected to light path change in the prism and finally emitted out from the light outlet of the shell, the light outlet faces the camera, and the optical lens faces the other side of the electronic equipment opposite to the camera. The optical lens assembly provided by the application removes the necessity that electronic equipment for assisting in learning the physical book needs to be provided with the front camera, and is beneficial to promoting the development of large-screen ratio and even full-screen products in the field of assisting in learning the physical book.
Description
Technical Field
The present application relates to the field of electronic product technologies, and in particular, to an optical mirror assembly and an electronic device.
Background
At present, when electronic equipment such as a mobile phone, a tablet computer and a learning machine is used for learning or reading contents on an entity book, the entity book is tiled on a desktop, the electronic equipment is vertically placed on the desktop, a screen of the electronic equipment faces a user, and the electronic equipment shoots the contents on the entity book through a front camera and a reflector matched with the front camera and presents the contents on the screen. However, the aforementioned shooting scheme using the reflective mirror requires that the electronic device must be equipped with a front-facing camera, which limits the large screen occupation ratio and especially the development requirement of the increasingly popular full-screen products, and therefore, how to provide a shooting scheme independent of the front-facing camera becomes a technical problem to be solved urgently by the technical staff in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides an optical lens assembly, which eliminates the necessity of configuring a front camera for an electronic device for assisting learning of an entity book, and facilitates development of a large-screen-occupation-ratio and even full-screen product in the field of assisting learning of an entity book. In another aspect, the present application provides an electronic device comprising the optical mirror assembly.
In order to achieve the above purpose, the present application provides the following technical solutions:
an optical mirror assembly for a camera-equipped electronic device, comprising:
a housing having a mounting structure detachably connected with a body of the electronic apparatus;
the optical lens is arranged at the light inlet of the shell;
the prism is positioned in the shell, and light rays entering the light inlet through the optical lens are subjected to light path change in the prism and finally emitted from the light outlet of the shell;
the light outlet faces the camera, and the optical lens faces the other side of the electronic equipment opposite to the camera.
Optionally, in the above optical mirror assembly, a propagation path of the light from the light inlet to the light outlet is square.
Optionally, in the above optical mirror assembly, the mounting structure includes a slot that is capable of plugging into an edge of the electronic device.
Optionally, in the above optical mirror assembly, a groove matched with a convex edge of the camera is provided at the light exit of the housing.
Optionally, in the above optical mirror assembly, an inner wall of the slot is provided with a magnetic attraction piece.
Optionally, in the above optical mirror assembly, the light entrance surface of the prism is coated with an antireflection film.
Optionally, in the above optical mirror assembly, the refractive surface of the prism is coated with a total reflection film.
Optionally, in the above optical mirror assembly, a lighting device is disposed beside the optical lens at the light inlet of the housing.
An electronic device comprising an optical mirror assembly as disclosed in any one of the above.
Optionally, in the above electronic device, the electronic device is a mobile phone, a tablet computer, a learning machine, or a notebook computer.
According to the above technical solution, the present application provides an optical mirror assembly, a housing of which has a mounting structure detachably connected to a main body of an electronic device, an optical lens is disposed at a light inlet of the housing, a prism is disposed in the housing, light entering the light inlet through the optical lens undergoes a light path change in the prism and finally exits from a light outlet of the housing, moreover, the light outlet faces to the camera of the electronic equipment, the optical lens faces to the other side of the electronic equipment opposite to the camera, therefore, the optical mirror assembly can enable the camera to shoot images of the area behind the camera, therefore, under the condition of no front camera, the rear camera can realize the shooting of the area in front of the screen by matching with the optical lens assembly provided by the application, therefore, the necessity of configuring the front camera is eliminated, and the development of large-screen ratio and even full-screen products in the field of auxiliary learning entity books is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating a usage state of an optical mirror assembly provided in an embodiment of the present application;
fig. 2 is a cross-sectional view of the optical mirror assembly 2 of fig. 1;
FIG. 3 is an exploded schematic view of FIG. 1;
fig. 4 is a schematic view of the optical mirror assembly 2 removed from the body 1 of the electronic device;
fig. 5 is a schematic diagram of the light transmission path inside the optical mirror assembly 2;
fig. 6 is a schematic view of a plurality of optical mirror assemblies in use.
Labeled as:
1. a body; 11. a camera; 12. a second magnetic attraction member; 2. an optical mirror assembly; 21. an optical lens; 22. a prism case; 221. a groove; 23. a screw; 24. a prism; 25. a box cover; 26. a first magnetic attraction member; 27. an illumination device.
Detailed Description
The application provides an optical lens assembly which removes the necessity that electronic equipment for assisting in learning an entity book needs to be provided with a front camera, and is beneficial to promoting the development of large-screen ratio and even full-screen products in the field of assisting in learning the entity book.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 6, the present embodiment provides an optical lens assembly 2 for an electronic device with a camera 11, the optical lens assembly 2 includes a housing, an optical lens 21 and a prism 24, wherein the housing has a mounting structure detachably connected to a body 1 of the electronic device, that is, the optical lens assembly 2 can be mounted on the body 1 and also be removed from the body 1, or the optical lens assembly 2 and the body 1 are separately provided, the body 1 is a main body part of the electronic device, the camera 11 and other parts are provided on the body 1, the optical lens 21 is provided at a light inlet of the housing, the prism 24 is located in the housing, and the prism 24 satisfies the following conditions: the light entering the light inlet through the optical lens 21 undergoes a light path change in the prism 24 and finally exits from the light outlet of the housing, and further, the optical lens assembly 2 satisfies the following conditions: when the housing is mounted to the body 1 and is in a use state, the light outlet faces the camera 11, light can enter the camera 11 after being emitted from the light outlet, and the optical lens 21 faces the other side of the electronic device opposite to the camera 11, that is, the side opposite to the facing side of the camera 11, for example, the camera 11 faces the rear side of the electronic device, and then the optical lens 21 faces the front side of the electronic device.
As shown in fig. 1 and 2, a main body 1 of the electronic device is vertically placed on a table, a piece of paper (representing an information carrier such as a physical book) is flatly laid in front of the main body 1 (i.e. in front of a screen), an optical lens assembly 2 is mounted on the top of the main body 1, an optical lens 21 faces to an area where the piece of paper is located, the main body 1 is provided with only a rear camera, i.e., the camera 11 in the figure, the light enters the prism 24 through the optical lens 21 and changes the optical path in the prism 24, and finally the light is emitted from the light outlet of the housing and enters the camera 11, so that the camera 11 realizes the shooting of the content on the paper, and therefore, without the front camera, the rear camera can realize shooting of the area in front of the screen by matching with the optical lens assembly 2 provided by the application, therefore, the necessity of configuring the front camera is eliminated, and the development of large-screen ratio and even full-screen products in the field of auxiliary learning entity books is facilitated.
As shown in fig. 5, in the present embodiment, the propagation path of the light from the light inlet to the light outlet is in a square shape, that is, the light can reach the camera 11 after undergoing three reflections in the prism 24, and when the external configuration of the prism 24 is designed, the relative angle of the reflection surface can be properly adjusted according to the reflection angle relationship of the light in the prism 24, and the reflection angle relationship is as follows: theta is incident lightThe angle between the line and the outgoing light ray, i.e. the angle between the axis of the optical lens 21 and the axis of the camera 11, θ1、θ2And theta3The included angles between the three reflecting surfaces and the light reaching the reflecting surfaces respectively satisfy theta-2 (theta)1+θ2+θ3)+180＝0。
In order to improve the shooting clarity, in this embodiment, the light entering surface of the prism 24 is coated with an antireflection film, and the light entering surface is a surface of the prism 24 facing the optical lens 21, that is, an outer surface area of the prism 24 facing the light emitting end of the optical lens 21. The antireflection film enables more light rays to enter the prism 24, thereby being beneficial to improving the shooting definition. In addition, the refraction surface of the prism 24 can be plated with a total reflection film, the refraction surface is a surface which changes the light path, and the total reflection film can reduce the loss in the light transmission process, so that the shot image is clearer.
As shown in fig. 2 and 3, in the present embodiment, the housing of the optical lens assembly 2 includes a prism case 22 and a case cover 25, the case cover 25 is located at an open end of the prism case 22, the open end can accommodate the prism 24, and both ends of the case cover 25 are fixedly connected to the prism case 22 by screws 23. Prism box 22 is provided with the slot that can peg graft with electronic equipment's edge, and this slot is prism box 22's sunk structure, and its width and the thickness phase-match at body 1 top, and the top of body 1 can enter into in the slot and the clearance size degree between slot inner wall and the body 1 surface can restrict prism box 22 and rock around promptly. The depth of the slot satisfies that the camera 11 is just aligned with the light outlet of the prism box 22 after the body 1 is inserted to the deepest position, and the light outlet is arranged on the inner wall of the slot. In order to adapt to the situation that the surface of the camera 11 opposite to the body 1 is convex, in this embodiment, the light outlet of the prism box 22 is provided with a groove 221 matched with the convex edge of the camera 11, that is, the groove 221 provides an avoiding space for the convex edge of the camera 11, so that the body 1 can be smoothly inserted along the inner wall of the slot.
In order to further improve the stability of the optical lens assembly 2 on the main body 1, in the embodiment, the inner wall of the slot is provided with a first magnetic member 26, and correspondingly, the main body 1 is provided with a second magnetic member 12. Specifically, the first magnetic member 26 can be a magnet, and the second magnetic member 12 can be an object capable of being attracted by the magnet, such as an iron piece.
In order to adapt to the dark environment, in the embodiment, the lighting device 27 is arranged at the light inlet of the housing near the optical lens 21, and the lighting device 27 can illuminate the area opposite to the optical lens 21, so that shooting can be completed in an environment with weak natural light.
The optical lens 21 and the prism box 22 may be designed to be in threaded connection or in shaft hole matching insertion, and the optical lens 21 may be designed to be in a galileo telescope type lens combination structure, that is, including a convex lens and a concave lens, which can realize convergence and convergence of image light and guide out the reduced image light in a parallel light manner.
As shown in fig. 6, the installation position of the optical mirror assembly 2 can be adjusted according to the actual position and number of cameras of the electronic device.
The present application further provides an electronic device comprising an optical mirror assembly as disclosed in the above embodiments. Since the optical mirror assembly disclosed in the above embodiments has the above technical effects, an electronic device including the optical mirror assembly also has the above technical effects, and the details are not described herein again. In a specific practical application, the electronic device may be a mobile phone, a tablet computer, a learning machine, or a notebook computer.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An optical mirror assembly for use in an electronic device with a camera, comprising:
a housing having a mounting structure detachably connected with a body of the electronic apparatus;
the optical lens is arranged at the light inlet of the shell;
the prism is positioned in the shell, and light rays entering the light inlet through the optical lens are subjected to light path change in the prism and finally emitted from the light outlet of the shell;
the light outlet faces the camera, and the optical lens faces the other side of the electronic equipment opposite to the camera.
2. An optical mirror assembly as in claim 1, wherein the light path from the light input to the light output is substantially square.
3. An optical mirror assembly as in claim 1, wherein the mounting structure comprises a socket adapted to mate with an edge of the electronic device.
4. An optical mirror assembly according to claim 3, wherein the housing is provided with a recess at the light exit aperture that matches a raised edge of the camera.
5. An optical mirror assembly as in claim 4, wherein the inner wall of the socket is provided with magnetically attractive elements.
6. An optical mirror assembly as claimed in any one of claims 1 to 5, wherein the light entry face of the prism is coated with an antireflection coating.
7. An optical mirror assembly according to claim 6, wherein the refractive surface of the prism is coated with a total reflective coating.
8. An optical mirror assembly as in claim 6, wherein an illumination device is disposed adjacent the optical lens at the light inlet of the housing.
9. An electronic device comprising an optical mirror assembly according to any one of claims 1 to 8.
10. The electronic device of claim 9, wherein the electronic device is a mobile phone, a tablet computer, a learning machine, or a notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721656.0U CN216526689U (en) | 2021-11-08 | 2021-11-08 | Optical mirror assembly and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721656.0U CN216526689U (en) | 2021-11-08 | 2021-11-08 | Optical mirror assembly and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN216526689U true CN216526689U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122721656.0U Active CN216526689U (en) | 2021-11-08 | 2021-11-08 | Optical mirror assembly and electronic equipment |
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| CN (1) | CN216526689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783219A (en) * | 2022-05-20 | 2022-07-22 | 小叶子（北京）科技有限公司 | Supporting support and piano are used in musical instrument performance |
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2021
- 2021-11-08 CN CN202122721656.0U patent/CN216526689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114783219A (en) * | 2022-05-20 | 2022-07-22 | 小叶子（北京）科技有限公司 | Supporting support and piano are used in musical instrument performance |
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