Infrared emission device
By designing a rotatably connected infrared emitting device housing and infrared transmissive sheet, multi-angle infrared radiation adjustment is achieved, which solves the problems of difficult installation of existing devices and insufficient radiation areas, and improves signal coverage and system stability.
Patent Information
- Application Number
- CN202422170483.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The infrared radiation angle of existing infrared emitting devices is difficult to adjust, which makes installation difficult, insufficient coverage of radiation areas, affects aesthetics and increases the number and cost of devices.
An infrared emitting device is designed, including a rotatably connected structure of the first housing and the second housing. The infrared emitting tube is arranged on the circuit board to achieve multi-angle adjustment by adjusting the angle of the housing, and an infrared transmissive sheet is used to increase the infrared light transmittance, and a light strobe frequency is used to realize signal communication.
It reduces the difficulty of on-site installation, improves layout efficiency, expands the signal coverage, reduces detection blind spots, enhances signal strength and system stability, and adapts to different environmental conditions.
Smart Images

Figure CN223194698U_ABST
Abstract
Description
Technical Field
[0001] The present application is applied to the field of infrared emission technology, and in particular relates to an infrared emission device. Background Art
[0002] The existing infrared emitting devices on the market are single-sided infrared emitting structural devices. Since the infrared radiation angle is difficult to adjust, in order to make the infrared emitting device radiate to a specific area, it will cause great difficulty in on-site installation of the infrared emitting device. Moreover, since the radiation angle cannot be adjusted, the area covered by the infrared radiation area is insufficient, and more infrared emitting devices need to be added. Therefore, when using the existing infrared emitting devices, the infrared emitting devices need to be fixed on the wall or ceiling and arranged at multiple points around the meeting area to realize functional applications. This not only increases the cost of the infrared emitting devices, but also increases the number of devices and affects the overall aesthetics of the site. Utility Model Content
[0003] The purpose of this application is to solve at least one of the technical problems existing in the prior art and to provide an infrared emitting device that can flexibly adjust the infrared radiation area at multiple angles.
[0004] The technical solution adopted by this application to solve its technical problems is:
[0005] An infrared emitting device comprising
[0006] a first housing, wherein a first circuit board is provided on the first housing;
[0007] a second housing, wherein a second circuit board is provided on the second housing, and one side of the second housing is rotatably connected to one side of the first housing;
[0008] Infrared emitting tubes, both the first circuit board and the second circuit board are provided with the infrared emitting tubes.
[0009] In some embodiments of the present application, a first infrared-transmitting sheet is provided on the first shell, the infrared emitting tube is provided between the first infrared-transmitting sheet and the first shell, a second infrared-transmitting sheet is provided on the second shell, and the infrared emitting tube is provided between the second infrared-transmitting sheet and the second shell.
[0010] In some embodiments of the present application, the first shell includes a frame, a front side of the frame is provided with an edge, the edge surrounds the periphery of the frame, and the periphery of the frame is provided with a first frame for mounting the first circuit board.
[0011] In some embodiments of the present application, the second shell is provided on both the left and right sides of the first shell, and the second shell can be rotated toward the rear side of the first shell.
[0012] In some embodiments of the present application, heat dissipation holes are provided on both the left and right sides of the frame.
[0013] In certain embodiments of the present application, a first bottom plate is provided on the rear side of the frame, and a bracket is rotatably connected to the rear side of the first bottom plate.
[0014] In some embodiments of the present application, the second shell includes a second frame and a second bottom plate, and the second bottom plate is arranged on the rear side of the second frame.
[0015] In some embodiments of the present application, a rotating assembly is provided between the first shell and the second shell, and the rotating assembly is installed on the rear sides of the first shell and the second shell.
[0016] In certain embodiments of the present application, the rotating assembly includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are connected by a damping shaft, the first connecting plate is fixedly connected to the edge, and the second connecting plate is fixedly connected to the second bottom plate.
[0017] In certain embodiments of the present application, the first circuit board and the second circuit board are connected via a connecting wire, and the connecting wire is a soft flat-pack connecting wire.
[0018] One of the above technical solutions has at least one of the following advantages or beneficial effects: the infrared emitting tube of the infrared emitting device can emit infrared rays as a signal transmission medium, thereby modulating and encoding the voice signal into an infrared pulse signal, which is then emitted through the infrared emitting tube. The first shell and the second shell are rotatably connected, and the angle between the first shell and the second shell is adjusted to achieve flexible multi-angle adjustment of the infrared radiation area. When the infrared emitting device is powered on, the infrared emitting tube emits infrared light, and uses the light stroboscopic frequency to emit light signals to achieve signal communication applications. The infrared emitting device can reduce the difficulty of on-site installation, greatly improve the efficiency of on-site layout, and realize simultaneous interpretation, especially for mobile temporary meetings, and is widely used in meetings with strong confidentiality requirements and other fields.
[0019] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0021] Figure 1 It is an exploded view of an embodiment of the present application;
[0022] Figure 2It is a perspective view of an embodiment of the present application;
[0023] Figure 3 This is a perspective view of an embodiment of the present application in an unfolded state;
[0024] Figure 4 It is a three-dimensional diagram of an embodiment of the present application in a folded state. DETAILED DESCRIPTION
[0025] This section will describe the specific embodiments of the present application in detail. The preferred embodiments of the present application are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present application, but it cannot be understood as a limitation on the scope of protection of the present application.
[0026] In this application, if there is a description of directions (up, down, left, right, front and back), it is only for the convenience of describing the technical solution of this application, and does not indicate or imply that the technical features referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as a limitation on this application.
[0027] In this application, "several" means one or more, "multiple" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself; "above," "below," and "within" are understood to include the number itself. In the description of this application, the use of "first" or "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.
[0028] In this application, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection or electrical connection or mutual communication; and internal connection between two components or interaction between two components. Persons skilled in the art can reasonably determine the specific meanings of these terms in this application based on the specific content of the technical solution.
[0029] in, Figure 1 The reference direction coordinate system of the embodiment of the present application is given below. Figure 1 The embodiments of the present application are described with reference to the directions shown.
[0030] The embodiment of the present application provides an infrared emitting device, see Figures 1 to 4 , comprising a first shell 100 , on which a first circuit board 200 is provided;
[0031] A second housing 300 is provided with a second circuit board 400, and one side of the second housing 300 is rotatably connected to one side of the first housing 100;
[0032] Infrared emitting tube 500 , both the first circuit board 200 and the second circuit board 400 are provided with an infrared emitting tube 500 .
[0033] The infrared emitting tube 500 of the infrared emitting device can emit infrared rays as a signal transmission medium, modulate and encode the voice signal into an infrared pulse signal, and emit it through the infrared emitting tube 500. The first shell 100 and the second shell 300 are rotatably connected. By adjusting the angle between the first shell 100 and the second shell 300, flexible multi-angle adjustment of the infrared radiation area can be achieved. When the infrared emitting device is powered on, the infrared emitting tube 500 emits infrared light, and uses the light stroboscopic frequency to emit light signals to achieve signal communication applications. The infrared emitting device can reduce the difficulty of on-site installation, greatly improve the efficiency of on-site layout, and realize simultaneous interpretation work, especially for mobile temporary meetings, and is widely used in meetings with strong confidentiality requirements and other fields.
[0034] Specifically, the infrared emitting device is provided with multiple infrared emitting tubes 500, and the multiple infrared emitting tubes 500 can emit infrared signals simultaneously, thereby expanding the signal coverage range and increasing the reception probability of the detected object. Through the synergistic effect of the multiple infrared emitting tubes 500, the detection blind spots can be reduced and the accuracy and reliability of the detection can be improved. The signals emitted by the multiple infrared emitting tubes 500 are superimposed together to increase the overall signal strength, making the signal less susceptible to interference during transmission. The provision of multiple infrared emitting tubes 500 can also achieve redundancy backup. Even if one or several infrared emitting tubes 500 fail, the other normally working infrared emitting tubes 500 can still ensure the basic functions of the system, thereby improving the stability and reliability of the infrared emitting device. It can be understood that according to the specific application scenario of the infrared emitting device 500, the positions and orientations of the multiple infrared emitting devices 500 can be flexibly configured to better adapt to different environmental conditions and detection requirements. Specifically, the multiple emitting tubes can use different frequencies or encoding methods to reduce the possibility of interference with other infrared devices. In actual use, the switch of each infrared emitting tube 500 can be individually controlled according to actual needs to achieve more complex functions and operation modes.
[0035] In some embodiments, a first infrared-transmitting film 600 is provided on the first shell 100, an infrared emitting tube 500 is provided between the first infrared-transmitting film 600 and the first shell 100, a second infrared-transmitting film 700 is provided on the second shell 300, and an infrared emitting tube 500 is provided between the second infrared-transmitting film 700 and the second shell 300. When the infrared emitting tube 500 is powered on, it will emit infrared light with a wavelength of 850nm, penetrating the first infrared-transmitting film 600 and the second infrared-transmitting film 700. Due to the material properties of the first infrared-transmitting film 600 and the second infrared-transmitting film 700, the infrared emitting tube 500 can emit infrared light with a transmittance of 93%, and use the light stroboscopic frequency to emit light signals to realize signal communication applications.
[0036] Specifically, the first infrared-transmitting film 600 and the second infrared-transmitting film 700 are both made of infrared-transmitting plastic materials. The infrared-transmitting plastic materials provide black vision in the visible light range (the visible light transmittance from 400 to 700 nm is less than 1%), and the transmittance at 850 nm is 93%. The first infrared-transmitting film 600 and the second infrared-transmitting film 700 can effectively transmit infrared rays, allowing infrared signals to be transmitted smoothly.
[0037] In some embodiments, the first housing 100 includes a frame 110 , a front side of the frame 110 is provided with an edge 120 , the edge 120 surrounds the periphery of the frame 110 , and the periphery of the frame 110 is provided with a first frame 130 for mounting the first circuit board 200 .
[0038] In some embodiments, a second shell 300 is provided on both sides of the first shell 100, forming a three-plate symmetrical folding structure, which can flexibly adjust the infrared radiation area at multiple angles. The second shell 300 can be rotated toward the rear side of the first shell 100. The infrared emitting device can reduce the difficulty of on-site installation and greatly improve the efficiency of on-site layout, especially for mobile temporary meetings. Figure 3 , is a three-dimensional diagram of the infrared emitting device in the unfolded state, see Figure 4 , is a three-dimensional diagram of an embodiment of the infrared emitting device in a folded state.
[0039] In some embodiments, heat dissipation holes 111 are provided on both sides of the frame 110. The heat dissipation holes 111 help to dissipate the heat generated when the infrared emitting device is working, prevent overheating from damaging the equipment, and maintain the stable performance of the infrared emitting device, ensure its normal operation, and extend the service life of the infrared emitting device, thereby improving the reliability and stability of the infrared emitting device. It can be understood that there are multiple heat dissipation holes 111.
[0040] In some embodiments, a wire hole is provided on the lower side of the frame 110. After the wires pass through the wire hole, they are connected to the first circuit board 200 installed in the first shell 100. The wire hole provided on the lower side of the frame 110 can ensure that the wire hole does not affect the installation and use of other components. It can be understood that the appropriate aperture size of the wire hole is selected according to the number and diameter of the cables to be passed through. Generally speaking, the aperture of the wire hole should be slightly larger than the outer diameter of the cable to ensure that the cable can pass through easily. The wire hole can be circular, square or other shapes, depending on design requirements and aesthetic considerations. Specifically, if it is necessary to prevent dust, moisture or other contaminants from entering, you can consider adding a sealing gasket or a protective cover to the wire hole.
[0041] In some embodiments, a first base plate 140 is provided on the rear side of the frame 110, and a bracket 141 is rotatably connected to the rear side of the first base plate 140. The bracket 141 can fix and support the first shell 100. The bracket 141 is a universal bracket, which can adjust the angle of the infrared emitting device and enrich the application scenarios of infrared radiation areas covered at different angles. Specifically, the universal bracket can provide flexible steering and positioning functions for the infrared emitting device, and enable the infrared emitting device to be adjusted in multiple directions, so that users can adjust the angle and position of the device according to their needs, thereby increasing the convenience and flexibility of using the infrared emitting device.
[0042] In some embodiments, the second shell 300 includes a second frame 310 and a second bottom plate 320. The second bottom plate 320 is arranged on the rear side of the second frame 310. The second frame 310 and the second bottom plate 320 facilitate the installation and fixation of the second circuit board 400 and the second infrared-transmitting film 700. It can be understood that the second bottom plate 320 will not affect the relative rotation of the first shell 100 and the second shell 300.
[0043] In some embodiments, a rotating assembly 800 is provided between the first shell 100 and the second shell 300 to achieve the purpose of flexible and multi-angle adjustment of the infrared radiation area. The rotating assembly 800 is installed on the rear side of the first shell 100 and the second shell 300. The rotating assembly 800 connects and assembles the first shell 100 and the second shell 300 into an integral product.
[0044] The infrared emitting device is made of metal as a whole, that is, the rotating assembly 800, the first shell 100 and the second shell 300 are all made of metal materials. The first shell 100 and the second shell 300 have a black appearance for aesthetic purposes and to prevent users from seeing the internal circuit board structure (first circuit board 200 and second circuit board 400). The outer dimensions (length, width and height) of the infrared emitting device are 430*235*86mm, and the thinnest part is 20mm.
[0045] In some embodiments, the rotating assembly 800 includes a first connecting plate 810 and a second connecting plate 820, and the first connecting plate 810 and the second connecting plate 820 are connected by a damping shaft 830. The first connecting plate 810 and the edge 120 are fixedly connected, and the second connecting plate 820 and the second base plate 320 are fixedly connected. The damping shaft 830 is used to adjust the rotation angle of the first shell 100 and the second shell 300, so as to realize the purpose of flexible multi-angle adjustment of the infrared radiation area. Specifically, the damping shaft 830 can provide smooth rotation and positioning between the first shell 100 and the second shell 300, and can reduce the vibration and impact of the outside world on the first shell 100 and the second shell 300, increase the connection stability and reliability of the connected first shell 100 and the second shell 300, and make the angle adjustment operation between the first shell 100 and the second shell 300 smoother and more comfortable. The edge 120 facilitates the installation of the rotating assembly 800.
[0046] In some embodiments, the first circuit board 200 and the second circuit board 400 are connected by a connecting wire 900, which is a soft flat-bath connecting wire. When adjusting the angle of the first shell 100 and the second shell 300, the soft flat-bath connecting wire is prevented from being broken by relying on its softness and toughness. The use of the soft flat-bath connecting wire to connect the first circuit board 200 and the second circuit board 400 takes up little space, which is beneficial to the layout and design of the circuit boards (the first circuit board 200 and the second circuit board 400) of the infrared emitting device. The soft flat-bath connecting wire has good flexibility and can achieve high-density connection between the first circuit board 200 and the second circuit board 400. It is not easily damaged, thereby ensuring the service life of the infrared emitting device and having good signal transmission performance.
[0047] Throughout this specification, references to terms such as "example," "embodiment," or "some embodiments" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0048] Of course, the invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present application. These equivalent modifications or substitutions are all within the scope defined by the claims of the present application.
Claims
1. An infrared emitting device, characterized in that: include a first housing, wherein a first circuit board is provided on the first housing; a second housing, wherein a second circuit board is provided on the second housing, and one side of the second housing is rotatably connected to one side of the first housing; Infrared emitting tubes, both the first circuit board and the second circuit board are provided with the infrared emitting tubes.
2. The infrared emitting device according to claim 1, characterized in that: A first infrared-transmitting sheet is provided on the first shell, and the infrared emitting tube is provided between the first infrared-transmitting sheet and the first shell. A second infrared-transmitting sheet is provided on the second shell, and the infrared emitting tube is provided between the second infrared-transmitting sheet and the second shell.
3. The infrared emitting device according to claim 2, characterized in that: The first shell includes a frame. The front side of the frame is provided with an edge. The edge surrounds the outer periphery of the frame. The outer periphery of the frame is provided with a first frame for mounting the first circuit board.
4. The infrared emitting device according to claim 3, characterized in that: The second shells are provided on both the left and right sides of the first shell, and the second shells can be rotated toward the rear side of the first shell.
5. The infrared emitting device according to claim 4, characterized in that: Heat dissipation holes are provided on the left and right sides of the frame.
6. The infrared emitting device according to claim 3, characterized in that: A first bottom plate is provided on the rear side of the frame, and a bracket is rotatably connected to the rear side of the first bottom plate.
7. The infrared emitting device according to claim 3, characterized in that: The second shell includes a second frame and a second bottom plate, and the second bottom plate is arranged on the rear side of the second frame.
8. The infrared emitting device according to claim 7, characterized in that: A rotating assembly is provided between the first shell and the second shell, and the rotating assembly is installed on the rear sides of the first shell and the second shell.
9. The infrared emitting device according to claim 8, characterized in that: The rotating assembly includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are connected via a damping shaft, the first connecting plate is fixedly connected to the edge, and the second connecting plate is fixedly connected to the second bottom plate.
10. The infrared emitting device according to claim 1, characterized in that: The first circuit board and the second circuit board are connected via a connecting wire, which is a soft flat-row connecting wire.