Remote controller key backlight source structure and remote controller

CN224652236UActive Publication Date: 2026-08-18JIANGXI XINGYUAN STAR TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521990565.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-08-18
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种遥控器按键背光源结构及遥控器,以解决上述背景技术中提出LED灯与PCB板连接的方式较为固定,在其中一组LED灯发生损坏时拆卸维修不便的问题

Benefits of technology

[0014]1、本实用新型,在装置其中一组LED灯发生损坏时,将按键连接片和硅胶按键取下,同时连接块远离定位槽的内部,然后找到损坏的LED灯以及对应的连接块,扣动连接块使得LED灯和密封圈远离弧形安装槽的内部,同时安装块和卡块分别远离凹槽和卡槽的内部,取出新的LED灯,将LED灯放入弧形安装槽的内部,同时密封圈与弧形安装槽的内壁接触,然后安装块和卡块进入凹槽和卡槽的内部,通过硅胶按键的柔性设置,使得卡块可以卡在卡槽的内部,通过连接块的单独设置以及卡块通过硅胶按键的柔性设置卡在卡槽的内部,进而方便了对LED灯的单独更换。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224652236U_ABST
    Figure CN224652236U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of remote controller key backlight source structure and remote controller, it is related to remote controller key backlight source structure field, comprising: remote controller bottom shell mechanism, the remote controller bottom shell mechanism includes remote controller bottom shell, PCB board, first conductive contact, locating plate and locating groove, the top of the remote controller bottom shell mechanism is provided with key mechanism, the key mechanism includes key connecting piece, silica gel key, arc mounting groove, recess, clamping groove, connecting block, protruding block, second conductive contact, LED lamp, sealing ring, mounting block and clamping block.The utility model, by the flexible setting of silica gel key, so that clamping block can be clamped in the inside of clamping groove, by the separate setting of connecting block and the flexible setting of clamping block in the inside of clamping groove by silica gel key, and then facilitate the separate replacement of LED lamp, get rid of the direct installation mode between traditional LED lamp and silica gel key, facilitate the direct disassembly of LED lamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of remote control button backlight structure, and in particular to a remote control button backlight structure and a remote control. Background Technology

[0002] A remote control is an electronic device used to remotely control equipment. It is widely used in various electrical appliances such as televisions, air conditioners, set-top boxes, and smart home devices. It sends commands to the device via wireless signals to achieve convenient operation. The backlight structure of the remote control buttons allows the buttons to be clearly seen in dark environments.

[0003] In the prior art, the backlight structure of the remote control buttons illuminates the buttons by using LEDs connected to the PCB board. The connection method between the LEDs and the PCB board is relatively fixed, making disassembly and repair inconvenient when one set of LEDs is damaged. Utility Model Content

[0004] The purpose of this utility model is to provide a backlight structure for remote control buttons and a remote control, so as to solve the problem mentioned in the background art that the connection method between LED lights and PCB boards is relatively fixed, and it is inconvenient to disassemble and repair when one group of LED lights is damaged.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: including a bottom housing mechanism for a remote control, the bottom housing mechanism for a remote control including a bottom housing of the remote control, a PCB board, a first conductive contact, a positioning plate and a positioning groove, and a button mechanism provided on the top of the bottom housing mechanism for the remote control, the button mechanism including a button connecting piece, a silicone button, an arc-shaped mounting groove, a groove, a slot, a connecting block, a protrusion, a second conductive contact, an LED light, a sealing ring, a mounting block and a locking block.

[0006] In a preferred embodiment, the inner wall of the remote control bottom shell is fixedly connected to the outer wall of the PCB board, the top of the remote control bottom shell is electrically connected to the bottom end of the first conductive contact, the inner wall of the remote control bottom shell is fixedly connected to the outer wall of the positioning plate, and the positioning plate has a positioning groove inside.

[0007] In a preferred embodiment, the top of the positioning plate is provided with a button connecting piece, the inner wall of the button connecting piece is fixedly connected to the outer wall of the silicone button, the bottom of the silicone button is provided with an arc-shaped mounting groove, both sides of the bottom of the silicone button are provided with grooves, and the top side of the groove is provided with a slot.

[0008] In a preferred embodiment, the bottom of the silicone button is provided with a connecting block, the bottom of the connecting block is fixedly connected to the top of the protrusion, both bottom sides of the connecting block are fixedly connected to the top of the second conductive contact, and the outer wall of the connecting block is movably connected to the inner wall of the positioning groove.

[0009] In a preferred embodiment, the top of the connecting block is fixedly connected to the bottom of the LED light, the outer wall of the LED light is fixedly connected to the inner wall of the sealing ring, and the bottom of the LED light is electrically connected to the top of the second conductive contact.

[0010] In a preferred embodiment, the outer wall of the LED light is movably connected to the inner wall of the arc-shaped mounting groove, the top of both sides of the connecting block is fixedly connected to the bottom of the mounting block, and one side of the mounting block is fixedly connected to one side of the locking block.

[0011] In a preferred embodiment, the outer wall of the mounting block is movably connected to the inner wall of the groove, and the outer wall of the locking block is movably connected to the inner wall of the locking slot.

[0012] A remote control having the aforementioned remote control button backlight structure.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, when one set of LED lights in the device is damaged, the button connecting piece and silicone button are removed, and the connecting block is moved away from the inside of the positioning groove. Then, the damaged LED light and the corresponding connecting block are located. The connecting block is engaged to move the LED light and the sealing ring away from the inside of the arc-shaped mounting groove. At the same time, the mounting block and the locking block are moved away from the inside of the groove and the slot, respectively. The new LED light is taken out and placed inside the arc-shaped mounting groove. At the same time, the sealing ring contacts the inner wall of the arc-shaped mounting groove. Then, the mounting block and the locking block enter the inside of the groove and the slot. Through the flexible setting of the silicone button, the locking block can be locked inside the slot. Through the individual setting of the connecting block and the locking block locked inside the slot by the flexible setting of the silicone button, the individual replacement of the LED light is facilitated.

[0015] 2. In this utility model, when installing the button connecting piece and the silicone button, the connecting block is placed inside the positioning groove, and the positions of the second conductive contact and the first conductive contact correspond. When the silicone button is pressed, the second conductive contact and the first conductive contact make contact, causing the LED light to light up. By installing the connecting block and the silicone button, the traditional method of directly installing the LED light and the silicone button is eliminated, which facilitates the direct disassembly of the LED light. Attached Figure Description

[0016] Figure 1This utility model provides a backlight structure for remote control buttons and a schematic diagram of the remote control structure;

[0017] Figure 2 This utility model provides a backlight structure for remote control buttons and a diagram showing the remote control's positioning plate after disassembly.

[0018] Figure 3 A schematic diagram of a remote control button backlight structure and a remote control button mechanism provided by this utility model;

[0019] Figure 4 A backlight structure for remote control buttons and a schematic diagram of the remote control button mechanism after flipping, provided by this utility model;

[0020] Figure 5 A schematic diagram of a remote control button backlight structure and a remote control connection block provided by this utility model;

[0021] Figure 6 This utility model provides a backlight structure for remote control buttons and a cross-sectional view of the silicone buttons on the remote control.

[0022] Legend:

[0023] 1. Remote control bottom shell mechanism; 101. Remote control bottom shell; 102. PCB board; 103. First conductive contact; 104. Positioning plate; 105. Positioning groove; 2. Button mechanism; 201. Button connecting piece; 202. Silicone button; 203. Arc-shaped mounting groove; 204. Groove; 205. Slot; 206. Connecting block; 207. Protrusion; 208. Second conductive contact; 209. LED light; 210. Sealing ring; 211. Mounting block; 212. Slot. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6This utility model provides a technical solution including: a bottom housing mechanism 1 for a remote control, the bottom housing mechanism 1 including a bottom housing 101, a PCB board 102, a first conductive contact 103, a positioning plate 104 and a positioning groove 105, and a button mechanism 2 provided on the top of the bottom housing mechanism 1, the button mechanism 2 including a button connecting piece 201, a silicone button 202, an arc-shaped mounting groove 203, a groove 204, a slot 205, a connecting block 206, a protrusion 207, a second conductive contact 208, an LED light 209, a sealing ring 210, a mounting block 211 and a slot 212.

[0026] In one embodiment, the inner wall of the remote control bottom shell 101 is fixedly connected to the outer wall of the PCB board 102, the top of the remote control bottom shell 101 is electrically connected to the bottom end of the first conductive contact 103, the inner wall of the remote control bottom shell 101 is fixedly connected to the outer wall of the positioning plate 104, the positioning plate 104 has a positioning groove 105 inside, the top of the positioning plate 104 is provided with a button connecting piece 201, the inner wall of the button connecting piece 201 is fixedly connected to the outer wall of the silicone button 202, the bottom of the silicone button 202 has an arc-shaped mounting groove 203, both sides of the bottom of the silicone button 202 have grooves 204, and the top side of the groove 204 has a slot 205.

[0027] Specifically, by individually setting the connecting block 206 and by flexibly setting the card block 212 to be inserted into the card slot 205 through the silicone button 202, it is easier to replace the LED light 209 individually.

[0028] In one embodiment, the bottom of the silicone button 202 is provided with a connecting block 206, the bottom of the connecting block 206 is fixedly connected to the top of the protrusion 207, the bottom sides of the connecting block 206 are fixedly connected to the top of the second conductive contact 208, and the outer wall of the connecting block 206 is movably connected to the inner wall of the positioning groove 105.

[0029] Specifically: By connecting the block 206 to the silicone button 202, the traditional method of directly installing the LED light 209 to the silicone button 202 is eliminated, making it easier to directly disassemble the LED light 209.

[0030] In one embodiment, the top of the connecting block 206 is fixedly connected to the bottom of the LED lamp 209, the outer wall of the LED lamp 209 is fixedly connected to the inner wall of the sealing ring 210, and the bottom of the LED lamp 209 is electrically connected to the top of the second conductive contact 208.

[0031] Specifically, the sealing ring 210 contacts the inner wall of the arc-shaped mounting groove 203, thereby reducing light leakage from the device.

[0032] In one embodiment, the outer wall of the LED light 209 is movably connected to the inner wall of the arc-shaped mounting groove 203, the tops of both sides of the connecting block 206 are fixedly connected to the bottom of the mounting block 211, one side of the mounting block 211 is fixedly connected to one side of the locking block 212, the outer wall of the mounting block 211 is movably connected to the inner wall of the groove 204, and the outer wall of the locking block 212 is movably connected to the inner wall of the slot 205.

[0033] Specifically: Take out the new LED light 209 and place it inside the arc-shaped mounting groove 203. At the same time, the sealing ring 210 contacts the inner wall of the arc-shaped mounting groove 203. Then, the mounting block 211 and the locking block 212 enter the groove 204 and the slot 205. Through the flexible setting of the silicone button 202, the locking block 212 can be locked inside the slot 205, which facilitates the removal and disassembly of the LED light 209.

[0034] A remote control is provided, which is equipped with the aforementioned remote control button backlight structure. By setting the button backlight structure, the buttons can be clearly seen in a dark environment, thereby facilitating the use of the remote control.

[0035] Working principle: When installing the button connecting piece 201 and the silicone button 202, the connecting block 206 is placed inside the positioning groove 105, and the positions of the second conductive contact 208 and the first conductive contact 103 correspond. When the silicone button 202 is pressed, the second conductive contact 208 and the first conductive contact 103 make contact, causing the LED light 209 to light up. When one set of LED lights 209 in the device is damaged, the button connecting piece 201 and the silicone button 202 are removed, and the connecting block 206 is moved away from the inside of the positioning groove 105. Then, the damaged LED light 209 and its corresponding connector are located. Connecting block 206 is engaged, causing LED light 209 and sealing ring 210 to move away from the inside of arc-shaped mounting groove 203. At the same time, mounting block 211 and locking block 212 move away from the inside of groove 204 and slot 205, respectively. A new LED light 209 is taken out and placed into the inside of arc-shaped mounting groove 203. At the same time, sealing ring 210 contacts the inner wall of arc-shaped mounting groove 203. Then, mounting block 211 and locking block 212 enter the inside of groove 204 and slot 205. Through the flexible setting of silicone button 202, locking block 212 can be locked inside slot 205.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A remote control key backlight structure, characterized by, include: The bottom housing mechanism (1) of the remote control includes a bottom housing (101), a PCB board (102), a first conductive contact (103), a positioning plate (104) and a positioning groove (105). The top of the bottom housing mechanism (1) of the remote control is provided with a button mechanism (2). The button mechanism (2) includes a button connecting piece (201), a silicone button (202), an arc-shaped mounting groove (203), a groove (204), a card slot (205), a connecting block (206), a protrusion (207), a second conductive contact (208), an LED light (209), a sealing ring (210), a mounting block (211) and a card block (212).

2. The remote control key backlighting structure of claim 1, wherein: The inner wall of the remote control bottom shell (101) is fixedly connected to the outer wall of the PCB board (102), the top of the remote control bottom shell (101) is electrically connected to the bottom end of the first conductive contact (103), the inner wall of the remote control bottom shell (101) is fixedly connected to the outer wall of the positioning plate (104), and the positioning plate (104) has a positioning groove (105) inside.

3. The remote control key backlighting structure of claim 1, wherein: The top of the positioning plate (104) is provided with a button connecting piece (201). The inner wall of the button connecting piece (201) is fixedly connected to the outer wall of the silicone button (202). The bottom of the silicone button (202) is provided with an arc-shaped mounting groove (203). Both sides of the bottom of the silicone button (202) are provided with grooves (204). The top side of the groove (204) is provided with a card slot (205).

4. The remote control key backlighting structure of claim 3, wherein: The bottom of the silicone button (202) is provided with a connecting block (206), the bottom of the connecting block (206) is fixedly connected to the top of the protrusion (207), the bottom sides of the connecting block (206) are fixedly connected to the top of the second conductive contact (208), and the outer wall of the connecting block (206) is movably connected to the inner wall of the positioning groove (105).

5. The remote control key backlighting structure of claim 4, wherein: The top of the connecting block (206) is fixedly connected to the bottom of the LED lamp (209), the outer wall of the LED lamp (209) is fixedly connected to the inner wall of the sealing ring (210), and the bottom of the LED lamp (209) is electrically connected to the top of the second conductive contact (208).

6. The remote control key backlighting structure of claim 5, wherein: The outer wall of the LED light (209) is movably connected to the inner wall of the arc-shaped mounting groove (203), the top of both sides of the connecting block (206) is fixedly connected to the bottom of the mounting block (211), and one side of the mounting block (211) is fixedly connected to one side of the card block (212).

7. The remote control key backlighting structure of claim 6, wherein: The outer wall of the mounting block (211) is movably connected to the inner wall of the groove (204), and the outer wall of the card block (212) is movably connected to the inner wall of the card slot (205).

8. A remote controller, characterized by comprising: The remote control is equipped with a remote control button backlight structure as described in any one of claims 1-7.