CN219349617U - Infrared remote control receiving device and display equipment - Google Patents
Infrared remote control receiving device and display equipment Download PDFInfo
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- CN219349617U CN219349617U CN202223546817.8U CN202223546817U CN219349617U CN 219349617 U CN219349617 U CN 219349617U CN 202223546817 U CN202223546817 U CN 202223546817U CN 219349617 U CN219349617 U CN 219349617U
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- circuit board
- receiving circuit
- remote control
- connecting plate
- infrared remote
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Abstract
The utility model belongs to the technical field of display equipment accessories, and particularly relates to an infrared remote control receiving device and display equipment, wherein the receiving device comprises a connecting plate, a light guide plate and a limiting component, and the connecting plate is arranged on a receiving window of the display equipment; the light guide plate is arranged at one end of the connecting plate; the limiting assembly is arranged on the connecting plate and is provided with an installation position for detachably installing and receiving the circuit board; the connecting plate is provided with an ejection window aligned with the mounting position, the limiting assembly comprises at least two groups of positioning units and elastic buckles used for clamping or releasing the receiving circuit board, and the mounting position is formed between all the positioning units and the elastic buckles. Only single buckles are used, the number of buckles is reduced, ejection windows are increased, the disassembly and assembly difficulty is reduced, and the fracture risk of the buckles is reduced.
Description
Technical Field
The utility model belongs to the technical field of display equipment accessories, and particularly relates to an infrared remote control receiving device and display equipment.
Background
With the development of market display equipment, the performance of the display equipment is better and the functions are perfected, the display equipment in the past only needs to be provided with an indicator lamp to inform a user that the state of the display equipment is standby or normal use, and the like, more display equipment is not satisfied with the function of the indicator lamp, more requirements are fed back with the user in an interactive mode, the infrared remote control is led in from the function, the state of the current display equipment can be indicated, the indication from the user can be received, and the effect is more important.
At present, the design of a remote control receiving window is mostly fixed by adopting a plurality of structural features such as buckles, and the like, after the circuit board is put in by slightly deforming the buckles during assembly, the buckles reset, and limit the circuit board, however, once assembly errors occur, or the circuit board is in fault and needs to be disassembled and replaced, the trouble is wasted, all buckles are required to be in a deformed state again, then the circuit board is taken out again, time and labor are wasted, in addition, the buckles are broken easily at times, and production and reworking are not facilitated.
Disclosure of Invention
The utility model aims to provide an infrared remote control receiving device and display equipment, and aims to solve the technical problems that in the prior art, the design of a remote control receiving window is mainly fixed by adopting a plurality of buckles and other structural characteristics, once assembly errors occur, all buckles are required to be in a deformed state again, then a circuit board is taken out, time and labor are wasted, the buckles are easy to break sometimes, and production and reworking are not facilitated.
In order to achieve the above purpose, the embodiment of the utility model provides an infrared remote control receiving device, which comprises a connecting plate, a light guide plate and a limiting component, wherein the connecting plate is arranged on a receiving window of display equipment; the light guide plate is arranged at one end of the connecting plate; the limiting assembly is arranged on the connecting plate and is provided with an installation position for detachably installing and receiving the circuit board; the connecting plate is provided with an ejection window aligned with the mounting position, the limiting assembly comprises at least two groups of positioning units and elastic buckles used for clamping or releasing the receiving circuit board, and the mounting position is formed between all the positioning units and the elastic buckles.
Optionally, the positioning unit is the column structure, the lateral wall that is close to the receiving circuit board of positioning unit and the shape adaptation of receiving circuit board, when receiving circuit board gets into after the installation position, the positioning unit carries out the butt spacing to the circuit board from the lateral wall direction of receiving circuit board.
Optionally, a guiding inclined plane is disposed at an end of the positioning unit far away from the connecting plate, and the guiding inclined plane is used for guiding the receiving circuit board to smoothly enter the installation position.
Optionally, the top of positioning unit is provided with the bending portion, the bending portion extends to the installation position top, after receiving circuit board gets into the installation position, the bending portion is close to receiving circuit board back on the terminal surface of connecting plate.
Optionally, the number of the positioning units is three, the number of the elastic buckles is one, and the elastic buckles and the three positioning units are distributed on the edge of the installation position and are located at the corner positions of the receiving circuit board.
Optionally, the elastic buckle is the setting of barb-like structure, the end that colludes of elastic buckle is toward the direction of installation position extends and is located the top of installation position, when receiving circuit board gets into the installation position, receiving circuit board is pushed the end that colludes of elastic buckle gets into after the installation position, the end that colludes of elastic buckle resets and colludes and connect at receiving circuit board is facing away from the terminal surface of connecting plate.
Optionally, the ejection window is located at an end of the mounting position near the elastic buckle.
The utility model also provides display equipment, which comprises a display module, wherein a frame is arranged outside the display module, and the frame is provided with the infrared remote control receiving device.
The above technical solutions in the infrared remote control receiving device and the display device provided by the embodiments of the present utility model have at least one of the following technical effects: when the infrared remote control receiving device is assembled, the receiving circuit board is arranged above the light guide plate, the positioning unit is aligned firstly, after the pre-fixing and fitting assembly is completed, the end part, far away from the positioning unit, of the receiving circuit board is slightly applied with force downwards, the hooking end of the elastic buckle can be slightly deformed, the receiving circuit board is clamped and fixed, and then the infrared remote control receiving device is fixed between the backboard and the frame of the display device to complete the assembly. When the circuit board is required to be disassembled, the hooking end of the driving elastic buckle slightly deforms outwards, and meanwhile, the receiving circuit board is ejected out through the ejection window. Only single buckles are used, the number of buckles is reduced, ejection windows are increased, the disassembly and assembly difficulty is reduced, and the fracture risk of the buckles is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a frame structure of a display device without an infrared remote control receiving device.
Fig. 2 is an enlarged view of M3 in fig. 1.
Fig. 3 is an assembly detail view of the display device with the infrared remote control receiving device of the present utility model.
Fig. 4 is a schematic structural diagram of an infrared remote control receiving device according to the present utility model.
Fig. 5 is a perspective view of the real infrared remote control receiving device of the present utility model.
Fig. 6 is a schematic structural diagram of the infrared remote control receiving device of the present utility model after the circuit board is mounted.
Wherein, each reference sign in the figure:
1-light guide plate 2-backboard 3-frame
4-receiving circuit board 5-signal lamp 6-infrared receiving sensor
7-upper left baffle 8-upper right baffle 9-lower left baffle
10-elastic buckle 11-ejection window 12-mounting hole.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 6 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 6, an infrared remote control receiving device is provided, which is suitable for a remote control system of a display device, wherein the display device includes a back plate 2 and a frame 3, and a mounting hole 12 is provided on the frame 3, and in this embodiment, the infrared remote control receiving device is mounted in the mounting hole 12.
As shown in fig. 1, the infrared remote control receiving device comprises a connecting plate, a light guide plate 1 and a limiting component, wherein the connecting plate is arranged at a receiving window of display equipment; the light guide plate 1 is arranged at one end of the connecting plate; the limiting assembly is arranged on the connecting plate and is provided with an installation position for detachably installing and receiving the circuit board 4; the connecting plate is provided with and aligns the ejecting window 11 of installation position, spacing subassembly includes two at least groups positioning unit and is used for pressing from both sides tight or release receiving circuit board 4 elasticity buckle, wherein, the shape adaptation of circuit board 4 is received to the quantity of positioning unit, positioning unit is along receiving the border evenly distributed of circuit board 4, makes the installation position after the shaping can produce preliminary location's effect to receiving circuit board 4, and then cooperates the elasticity buckle, makes all positioning unit with form between the elasticity buckle the installation position. In this embodiment, the connection plates are mounted on the back plate 2 and the frame 3 by screws.
Specifically, when assembling, the receiving circuit board 4 is placed above the light guide plate 1, the positioning units are aligned first, after the pre-fixing and fitting assembly is completed, the end part of the receiving circuit board 4, which is far away from the positioning units, is slightly applied with a force downwards, so that the hooking end of the elastic buckle is slightly deformed, the receiving circuit board 4 is clamped and fixed, and then the infrared remote control receiving device is fixed between the backboard 2 and the frame 3 of the display device to complete the assembly. When the circuit board is required to be disassembled, the hooking end of the driving elastic buckle slightly deforms outwards, and meanwhile, the receiving circuit board 4 is ejected out through the ejection window 11. Only single buckles are used, the number of buckles is reduced, the ejection window 11 is increased, the disassembly and assembly difficulty is reduced, and the fracture risk of the buckles is reduced.
As shown in fig. 3 to 6, further, the positioning unit is in a column structure, the side wall of the positioning unit, which is close to the receiving circuit board 4, is adapted to the shape of the receiving circuit board 4, after the receiving circuit board 4 enters the mounting position, the positioning unit performs the abutment limit on the circuit board from the side wall direction of the receiving circuit board 4, specifically, the positioning unit is in a prismatic structure, the vertical side surface of the positioning unit faces the receiving circuit board 4 in the mounting position, when the receiving circuit board 4 enters the mounting position, the vertical side surface of the positioning unit is tightly attached to the edge of the receiving circuit board 4, and the positioning unit is adopted to replace excessive fastening structures, so that the positioning effect on the receiving circuit board 4 can be achieved, and the occurrence of the traditional condition of fastening fracture during the dismounting of the receiving circuit board 4 can be avoided, thereby being beneficial to improving the structural strength of the mounting structure.
As shown in fig. 1 to 6, further, the end portion of the positioning unit, which is far away from the connecting plate, is provided with a guiding inclined plane, the guiding inclined plane is used for guiding the receiving circuit board 4 to smoothly enter the installation position, specifically, the end portion of the positioning unit, which is far away from the installation position, is gradually narrowed to form the guiding inclined plane, and the guiding inclined plane structure is adopted to facilitate improving the smoothness of the receiving circuit board 4 when entering the installation position, preventing the top of the positioning unit from interfering the receiving circuit board 4, and further improving the installation efficiency.
As shown in fig. 1 to 6, further, the top of the positioning unit is provided with a bending portion, the bending portion extends to the upper portion of the installation position, when the receiving circuit board 4 enters the installation position, the bending portion is close to the end face of the receiving circuit board 4, which faces away from the connection board, specifically, a groove for initially limiting the receiving circuit board 4 is formed between the bending portion and the installation position, the top wall of the groove is close to the top of the receiving circuit board 4, and further, the receiving circuit board 4 is effectively prevented from being separated from the installation structure from the upper position of the installation position, and the structural stability of the installation structure is improved. It should be noted that, after the installation, a gap is still formed between the bending portion and the receiving circuit board 4, so that the receiving circuit board 4 can slightly move compared with the bending portion during the installation or the disassembly, and further can enter or leave the type groove.
As shown in fig. 1 to 6, further, the number of the positioning units is three, the number of the elastic buckles is one, the elastic buckles and the three groups of the positioning units are distributed at the edge of the mounting position and are located at the corner position of the receiving circuit board 4, in this embodiment, the shape of the receiving circuit board 4 is in a rectangular plate structure, the three groups of the positioning units are distributed at the position where the mounting position aligns with the corner of the receiving circuit board 4, and in other embodiments, the number of the positioning units is flexible, so long as the forming of the mounting position capable of preventing the offset shake of the receiving circuit board 4 is achieved. For example, in this embodiment, the three sets of positioning units are the upper left baffle 7, the upper right baffle 8 and the lower left baffle 10 of the circuit board, the bending portion is formed at the position of the upper left baffle 7 of the circuit board, the upper left baffle 7 of the circuit board and the elastic buckle 10 limit the movement of the receiving circuit board 4 diagonally, and the receiving circuit board 4 can be completely fixed by matching with the auxiliary control gap between the upper left baffle 10 of the circuit board and the upper right baffle 8 of the circuit board.
As shown in fig. 1 to 6, further, the elastic buckle is in a reverse hook structure, the hooking end of the elastic buckle extends towards the direction of the installation position and is located above the installation position, when the receiving circuit board 4 enters the installation position, the receiving circuit board 4 pushes the hooking end of the elastic buckle to enter the installation position, and after the hooking end of the elastic buckle returns to be hooked on the end surface of the receiving circuit board 4 opposite to the connecting plate.
As shown in fig. 1 to 6, further, the ejection window 11 is located at the end of the mounting position near the elastic buckle, specifically, when the receiving circuit board 4 needs to be disassembled, the elastic force of the elastic buckle is overcome, the hooking end of the elastic buckle is far away from the receiving circuit board 4, then the ejection piece, such as a thimble or a finger, pushes the bottom of the receiving circuit board 4, the end of the receiving circuit board 4 near the elastic buckle is far away from the connecting board, the operator clamps the end of the receiving circuit board 4 far away from the connecting board, and the whole receiving circuit board 4 is pulled out of the mounting position, so as to complete the disassembly.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. An infrared remote control receiving device, characterized by comprising:
the connecting plate is arranged on the receiving window of the display device;
the light guide plate is arranged at one end of the connecting plate;
the limiting assembly is arranged on the connecting plate and is provided with an installation position for detachably installing and receiving the circuit board;
the connecting plate is provided with an ejection window aligned with the mounting position, the limiting assembly comprises at least two groups of positioning units and elastic buckles used for clamping or releasing the receiving circuit board, and the mounting position is formed between all the positioning units and the elastic buckles.
2. The infrared remote control receiving device according to claim 1, wherein: the locating unit is of a column-shaped structure, the side wall, close to the receiving circuit board, of the locating unit is adaptive to the shape of the receiving circuit board, and when the receiving circuit board enters the installation position, the locating unit abuts against and limits the circuit board from the side wall direction of the receiving circuit board.
3. The infrared remote control receiving device according to claim 1, wherein: the end part of the positioning unit, which is far away from the connecting plate, is provided with a guide inclined plane, and the guide inclined plane is used for guiding the receiving circuit board to smoothly enter the installation position.
4. The infrared remote control receiving device according to claim 1, wherein: the top of positioning unit is provided with the portion of bending, the portion of bending extends to the installation position top, after receiving circuit board gets into the installation position, the portion of bending is close to receiving circuit board back on the terminal surface of connecting plate.
5. The infrared remote control receiving device according to claim 1, wherein: the number of the positioning units is three, the number of the elastic buckles is one, and the elastic buckles and the three positioning units are distributed on the edge of the mounting position and located at the corner position of the receiving circuit board.
6. The infrared remote control receiving device according to any one of claims 1 to 5, wherein: the elastic buckle is in a reverse hook-shaped structure, the hooking end of the elastic buckle extends towards the direction of the installation position and is located above the installation position, when the receiving circuit board enters the installation position, the receiving circuit board pushes the hooking end of the elastic buckle to enter the installation position, and after the hooking end of the elastic buckle returns to the position, the hooking end of the elastic buckle is hooked on the end face of the receiving circuit board, which is opposite to the connecting plate.
7. The infrared remote control receiving device according to any one of claims 1 to 5, wherein: the ejection window is positioned at the end part of the mounting position, which is close to the elastic buckle.
8. A display device, characterized by comprising a display module, a frame outside the display module, and an infrared remote control receiving device according to any one of claims 1 to 7 mounted on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223546817.8U CN219349617U (en) | 2022-12-27 | 2022-12-27 | Infrared remote control receiving device and display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223546817.8U CN219349617U (en) | 2022-12-27 | 2022-12-27 | Infrared remote control receiving device and display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219349617U true CN219349617U (en) | 2023-07-14 |
Family
ID=87095843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223546817.8U Active CN219349617U (en) | 2022-12-27 | 2022-12-27 | Infrared remote control receiving device and display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219349617U (en) |
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2022
- 2022-12-27 CN CN202223546817.8U patent/CN219349617U/en active Active
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