CN210488781U - Infrared remote control device for projector - Google Patents
Infrared remote control device for projector Download PDFInfo
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- CN210488781U CN210488781U CN201922207764.9U CN201922207764U CN210488781U CN 210488781 U CN210488781 U CN 210488781U CN 201922207764 U CN201922207764 U CN 201922207764U CN 210488781 U CN210488781 U CN 210488781U
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- remote control
- light guide
- infrared
- control device
- guide plate
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Abstract
The utility model relates to an infrared remote control device for projector, including remote control device body, infrared light guide plate and infrared receiver, be provided with a plurality of infrared light guide plate around the remote control device body, the intermediate position of remote control device body is provided with infrared receiver, and the light signal that the remote control device body was gathered passes through infrared light guide plate and guides to infrared receiver on. The utility model discloses infrared remote control unit for projector, through the structural setting of remote control unit body, infrared light guide plate and infrared receiver, receive the signal conduction of different positions through infrared light guide plate and to same infrared receiver, uses single infrared receiver, realizes the remote control of comprehensive no dead angle, brings better use experience; the utility model discloses the cost is lower, and project organization and software processing are comparatively simple.
Description
Technical Field
The utility model relates to a projector correlation technique field especially relates to an infrared remote control device for projector.
Background
At present, a plurality of IR signal receiving ends are adopted in the projector industry to receive infrared remote control signals in different directions from multiple angles, a plurality of IR receiving signals can cause a plurality of IR receiving signals in some special angles to simultaneously receive the signals, and because the difference of spatial distances or the difference of electronic devices causes the signals transmitted to a processor to generate time difference, the machine is easy to misjudge, and the use feeling of a client is sometimes not so sensitive. The cost of electronic devices and the complexity of circuits are increased by the plurality of IR signal receiving ends, software multi-selection processing is needed when the signals are received simultaneously due to time difference, the software processing is complex, and the design difficulty is increased by a multi-path placement structure.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create an infrared remote control device for a projector, so that the infrared remote control device has industrial value.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the present invention provides an infrared remote control device for a projector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an infrared remote control unit for projector, includes remote control unit body, infrared light guide plate and infrared receiver, is provided with a plurality of infrared light guide plate around the remote control unit body, and the intermediate position of remote control unit body is provided with infrared receiver, and the light signal that the remote control unit body was gathered passes through infrared light guide plate and guides to infrared receiver on.
As a further improvement, the remote control unit body is square structure setting, and the quantity of infrared light guide plate is four, and infrared light guide plate is square structure setting, and infrared light guide plate sets up the inboard all around at the remote control unit body.
As a further improvement, the remote control device body is arranged in a cylindrical structure, the quantity of the infrared light guide plates is one, the infrared light guide plates are arranged in a circular ring-shaped structure, and the infrared light guide plates are arranged on the inner side of the periphery of the remote control device body.
As a further improvement, the infrared light guide plate is a glass light guide plate.
As a further improvement, the infrared light guide plate is a plastic light guide plate.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses infrared remote control unit for projector, through the structural setting of remote control unit body, infrared light guide plate and infrared receiver, receive the signal conduction of different positions through infrared light guide plate and to same infrared receiver, uses single infrared receiver, realizes the remote control of comprehensive no dead angle, brings better use experience; the utility model discloses the cost is lower, and project organization and software processing are comparatively simple.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the infrared remote control device for the projector of the present invention.
In the drawings, the meanings of the reference numerals are as follows.
1 remote control device body 2 infrared light guide plate
3 Infrared receiver
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figure 1 of the drawings, in which,
the utility model provides an infrared remote control device for projector, includes remote control device body 1, infrared light guide plate 2 and infrared receiver 3, is provided with a plurality of infrared light guide plate 2 around the remote control device body 1, and the intermediate position of remote control device body 1 is provided with infrared receiver 3, and the light signal that the remote control device body 1 was gathered passes through infrared light guide plate 2 and guides to infrared receiver 3 on.
Preferably, the remote control device body 1 is square structure setting, and the quantity of infrared light guide plate 2 is four, and infrared light guide plate 2 is square structure setting, and infrared light guide plate 2 sets up the inboard all around at the remote control device body 1.
Preferably, the remote control device body 1 is arranged in a cylindrical structure, the number of the infrared light guide plates 2 is one, the infrared light guide plates 2 are arranged in a circular structure, and the infrared light guide plates 2 are arranged on the inner side of the circumferential surface of the remote control device body 1.
More preferably, the external structures of the remote control device body 1 and the infrared light guide plate 2 may be arranged in various structures. The utility model discloses a can make multiple deformation and change under the design, these deformation and change all are included in the protection scope of the utility model.
Preferably, the infrared light guide plate 2 is a glass light guide plate.
Preferably, the infrared light guide plate 2 is a plastic light guide plate.
The utility model discloses infrared remote control unit for projector through the leaded light nature of infrared light guide plate 2, changes present light path and makes infrared ray light lead to the infrared receiver 3 of 1 intermediate position of remote control unit body through infrared light guide plate 2 on, realizes multi-angle remote control function. The infrared receiver 3 is arranged at the middle round hole of the remote control device body 1, and no matter which angle the IR signal comes from, the infrared receiver 3 at the center can be transmitted through the infrared light guide plate 2 around the remote control device body 1, so that multi-angle receiving is realized.
The utility model discloses infrared remote control unit for projector, through the structural setting of remote control unit body 1, infrared light guide plate 2 and infrared receiver 3, receive the signal conduction in different position through infrared light guide plate 2 and to same infrared receiver 3, use single infrared receiver 3, realize comprehensive no dead angle remote control, bring better use experience; the utility model discloses the cost is lower, and project organization and software processing are comparatively simple.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an infrared remote control device for projector, its characterized in that, includes remote control device body (1), infrared light guide plate (2) and infrared receiver (3), be provided with a plurality of infrared light guide plate (2) around remote control device body (1), the intermediate position of remote control device body (1) is provided with infrared receiver (3), the light signal that remote control device body (1) was gathered passes through infrared light guide plate (2) and guides to infrared receiver (3) on.
2. The infrared remote control device for the projector as claimed in claim 1, wherein the remote control device body (1) is provided in a square configuration, the number of the infrared light guide plates (2) is four, and the infrared light guide plates (2) are provided in a square configuration, the infrared light guide plates (2) are provided inside the periphery of the remote control device body (1).
3. The infrared remote control device of claim 1, characterized in that the remote control device body (1) is configured in a cylindrical structure, the number of the infrared light guide plates (2) is one, the infrared light guide plates (2) are configured in a circular ring structure, and the infrared light guide plates (2) are arranged inside the circumferential surface of the remote control device body (1).
4. An infrared remote control device for a projector as claimed in any one of claims 1 to 3, wherein said infrared light guide plate (2) is a glass light guide plate.
5. An infrared remote control device as claimed in any one of claims 1 to 3, wherein said infrared light guide plate (2) is a plastic light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207764.9U CN210488781U (en) | 2019-12-11 | 2019-12-11 | Infrared remote control device for projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922207764.9U CN210488781U (en) | 2019-12-11 | 2019-12-11 | Infrared remote control device for projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210488781U true CN210488781U (en) | 2020-05-08 |
Family
ID=70511485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922207764.9U Active CN210488781U (en) | 2019-12-11 | 2019-12-11 | Infrared remote control device for projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210488781U (en) |
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2019
- 2019-12-11 CN CN201922207764.9U patent/CN210488781U/en active Active
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