WO2018218948A1 - Button structure and electronic device - Google Patents
Button structure and electronic device Download PDFInfo
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- WO2018218948A1 WO2018218948A1 PCT/CN2017/118960 CN2017118960W WO2018218948A1 WO 2018218948 A1 WO2018218948 A1 WO 2018218948A1 CN 2017118960 W CN2017118960 W CN 2017118960W WO 2018218948 A1 WO2018218948 A1 WO 2018218948A1
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- WIPO (PCT)
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- button
- light guiding
- light
- button cap
- housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
Definitions
- the present disclosure provides a button structure including:
- the PCB board fixedly connected to the housing, the PCB board is provided with an LED lamp and a button, and the LED lamp is disposed opposite to the second end of the light guiding structure, when the button cap is pressed The second end of the light guiding structure presses the button to cause the LED lamp to emit light.
- FIG. 1 is a schematic structural view 1 of a key structure provided in Embodiment 1.
- the button cap 22 can achieve a fixed connection with the light guiding structure 21 through an interference fit with the mounting hole 2123, without adding other connecting members, and the fixing manner is simple.
- the radial cross-sectional shape of the button cap 22 and the mounting hole 2123 may be circular or polygonal, or may be provided as needed. In the present embodiment, the radial cross-sectional shape of the mounting hole 2123 is hexagonal.
- the button cap 22 can also be fixed to the light guiding structure 21 by other means, which is not limited herein.
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- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
A button structure and an electronic device comprising the button structure. The button structure comprises a housing (4), a button assembly (2) and a PCB (3), a connecting hole being provided on a side wall of the housing (4); the button assembly (2) is accommodated in the housing (4), the button assembly (2) comprising a button cap (22) and a light guide structure (21), the button cap (22) being embedded in one end of the light guide structure (21), an end of the button cap (22) being accommodated in the connecting hole, the radial cross-sectional area of the connecting hole being greater than the radial cross-sectional area of the end portion of the button cap (22), and the area of the end surface of the light guide structure (21) where the button cap (22) is embedded being greater than the area of the end portion of the button cap (22); the PCB (3) and the housing (4) are fixed correspondingly, an LED lamp (31) and a button (32) being provided on the PCB (3), the LED lamp (31) being provided opposite to the other end of the light guide structure (21), and when the button cap (22) is pressed, the other end of the light guide structure (21) pressing the button (32), enabling the LED lamp (31) to emit light.
Description
本公开涉及电子设备技术领域，例如涉及一种按键结构及电子设备。The present disclosure relates to the field of electronic device technologies, for example, to a button structure and an electronic device.
随着电子产品的发展，越来越多的注重产品的灯光显示效果，比如将产品灯光设计为呼吸灯，不仅增加美观而且增加产品档次。为了更加美观，要求将按键功能融合到灯光效果中，这既能使消费者在黑暗情况下准确找到按键，同时也增加产品的协调性。With the development of electronic products, more and more attention is paid to the lighting display effects of products, such as designing product lighting as a breathing light, which not only increases the appearance but also increases the product grade. In order to be more beautiful, it is required to integrate the button function into the lighting effect, which enables the consumer to accurately find the button in the dark situation, and also increases the coordination of the product.
相关技术中，在电子设备中更多的是将灯光显示效果和按键分开，或是按键的背光效果和呼吸灯效果都是采用先喷漆再镭雕和双色注塑方案实现，这些方案制作过程复杂，成本高。In the related art, in the electronic device, the light display effect and the button are more separated, or the backlight effect and the breathing light effect of the button are implemented by first painting, laser engraving and two-color injection molding, and the production process of these schemes is complicated. high cost.
发明内容Summary of the invention
本公开一种按键结构及电子设备，成本低且具有灯光显示效果。The invention discloses a button structure and an electronic device, which has low cost and has a light display effect.
本公开提供一种按键结构，包括：The present disclosure provides a button structure including:
壳体，所述壳体的侧壁设置有连接孔；a housing, the side wall of the housing is provided with a connecting hole;
按键组件，所述按键组件设置于所述壳体内，所述按键组件包括按键帽以及导光结构，所述按键帽的第一端嵌入所述导光结构的第一端，所述按键帽的第二端端部设置于所述连接孔中，且所述连接孔的径向截面面积大于所述按键帽的第二端端部的径向截面面积、所述导光结构的第一端端面的面积大于所述按键帽的第一端端面的面积；以及a button assembly, the button assembly is disposed in the housing, the button assembly includes a button cap and a light guiding structure, a first end of the button cap is embedded in the first end of the light guiding structure, and the button cap is a second end portion is disposed in the connecting hole, and a radial cross-sectional area of the connecting hole is larger than a radial cross-sectional area of the second end portion of the button cap, and a first end end surface of the light guiding structure An area larger than an area of the first end surface of the button cap;
印制电路PCB板，与所述壳体固定连接，所述PCB板上设置有LED灯和按键，所述LED灯与所述导光结构的第二端相对设置，当所述按键帽被按压时，所述导光结构的第二端按压所述按键，使所述LED灯发光。a printed circuit board PCB fixedly connected to the housing, the PCB board is provided with an LED lamp and a button, and the LED lamp is disposed opposite to the second end of the light guiding structure, when the button cap is pressed The second end of the light guiding structure presses the button to cause the LED lamp to emit light.
可选地，所述导光结构包括导光板，所述导光板与所述壳体的内壁固定连接，所述导光板的一侧凸设有导光柱，所述导光柱的端部与所述LED灯相对设置，所述导光板的另一侧设置有安装孔，所述安装孔伸入所述导光柱内，所述按键帽的第一端嵌入所述安装孔内并与所述导光结构固定连接。Optionally, the light guiding structure includes a light guiding plate, and the light guiding plate is fixedly connected to an inner wall of the casing, and a light guiding column is protruded from a side of the light guiding plate, and an end of the light guiding column is The LED lamp is oppositely disposed, and the other side of the light guide plate is provided with a mounting hole, the mounting hole extends into the light guiding column, and the first end of the button cap is embedded in the mounting hole and is opposite to the light guiding The structure is fixedly connected.
可选地，所述按键帽与所述安装孔过盈配合连接。Optionally, the button cap is connected to the mounting hole by an interference fit.
可选地，所述导光板的另一侧表面的面积不小于所述连接孔的径向截面面积，并凸设有凸台，所述安装孔设置于所述凸台中，且所述凸台与所述连接孔配合连接。Optionally, an area of the other side surface of the light guide plate is not less than a radial cross-sectional area of the connecting hole, and a boss is convexly disposed, the mounting hole is disposed in the boss, and the boss Cooperating with the connecting hole.
可选地，所述导光柱凸设有抵接部，所述抵接部设置为按压所述按键。Optionally, the light guiding column protrudes with an abutting portion, and the abutting portion is configured to press the button.
可选地，所述导光板环绕所述导光柱设置有镂空结构，所述镂空结构包括多个弹性臂。Optionally, the light guide plate is provided with a hollow structure around the light guide column, and the hollow structure comprises a plurality of elastic arms.
可选地，所述壳体包括相互配合的上盖和下盖，所述连接孔设置于所述上盖的侧壁中，所述PCB板与所述下盖固定并平行于所述壳体的底面，所述导光柱的第一端端部与所述导光柱的第二端端部之间具有90°的拐角。Optionally, the housing includes an upper cover and a lower cover that are coupled to each other, the connection hole is disposed in a sidewall of the upper cover, and the PCB board is fixed to the lower cover and parallel to the housing The bottom surface has a 90° corner between the first end of the light guide and the second end of the light guide.
可选地，所述下盖设置有遮光板，所述遮光板设置于所述LED灯与所述上盖的侧壁之间，且所述遮光板平行于所述上盖的侧壁。Optionally, the lower cover is provided with a light shielding plate disposed between the LED lamp and a sidewall of the upper cover, and the light shielding plate is parallel to a sidewall of the upper cover.
可选地，所述导光结构由添加雾化剂的聚碳酸酯PC材料制成。Optionally, the light directing structure is made of a polycarbonate PC material to which an atomizing agent is added.
本公开还提供一种电子设备，包括上述任一所述的按键结构。The present disclosure also provides an electronic device comprising the key structure of any of the above.
本公开提供了一种按键结构及电子设备。其中，LED灯发出的光可以沿导光结构传递至按键帽一端，使按键帽和连接孔之间的导光结构发光，形成灯光显示效果，结构简单，制作成本低。The present disclosure provides a button structure and an electronic device. The light emitted by the LED lamp can be transmitted to one end of the button cap along the light guiding structure, so that the light guiding structure between the button cap and the connecting hole emits light, forming a light display effect, the structure is simple, and the manufacturing cost is low.
图1是实施例1提供的按键结构的结构示意图一。1 is a schematic structural view 1 of a key structure provided in Embodiment 1.
图2是实施例1提供的按键结构的结构示意图二。FIG. 2 is a second structural diagram of the structure of the button provided in Embodiment 1. FIG.
图3是实施例1提供的上盖的结构示意图。3 is a schematic structural view of an upper cover provided in Embodiment 1.
图4是实施例1提供的上盖的部分结构示意图。4 is a partial structural schematic view of the upper cover provided in Embodiment 1.
图5是实施例1提供的按键组件的结构示意图。FIG. 5 is a schematic structural view of a key assembly provided in Embodiment 1.
图6是实施例1提供的按键帽的结构示意图一。FIG. 6 is a first schematic structural view of the button cap provided in Embodiment 1. FIG.
图7是实施例1提供的按键帽的结构示意图二。FIG. 7 is a second schematic structural view of the button cap provided in Embodiment 1.
图8是实施例1提供的导光结构的结构示意图一。FIG. 8 is a first schematic structural view of the light guiding structure provided in Embodiment 1. FIG.
图9是实施例1提供的导光结构的结构示意图二。FIG. 9 is a second schematic structural view of the light guiding structure provided in Embodiment 1. FIG.
其中：among them:
1、上盖；11、固定柱；12、固定结构；13、连接孔；1. Upper cover; 11, fixed column; 12, fixed structure; 13, connecting hole;
2、按键组件；21、导光结构；211、导光板；2111、固定孔；2112、定位凸起；2113、弹性臂；212、导光柱；2121、凸台；2122、抵接部；2123、安装孔；22、按键帽；2, button assembly; 21, light guiding structure; 211, light guide plate; 2111, fixed hole; 2112, positioning protrusion; 2113, elastic arm; 212, light guide column; 2121, boss; 2122, abutment; Mounting hole; 22, button cap;
3、PCB板；31、LED灯；32、按键；3, PCB board; 31, LED lights; 32, buttons;
4、壳体；5、下盖；6、遮光板。4, the shell; 5, the lower cover; 6, the visor.
实施例1Example 1
如图1-图9所示，本实施例提供了一种按键结构，包括壳体4、按键组件2和印制电路(Printed Circuit Board，PCB)板3，PCB板3和按键组件2均设置于壳体4内，壳体4的侧壁设置有连接孔13；按键组件2包括按键帽22以及导光结构21，按键帽22的第一端嵌入导光结构21的第一端，按键帽22的第二端的端部设置于连接孔13，且连接孔13的径向截面面积大于按键帽22的第二端的径向截面面积、导光结构21的第一端的端面的面积大于按键帽22的第一端的端面的面积，以使按键帽22和连接孔13的内壁之间形成发光区域，以实现灯光显示功能。PCB板3与壳体4固定连接，PCB板3上设置有LED灯31和按键32，LED灯31与导光结构21的第二端相对设置，当按压按键帽22时，导光结构21的第二端按压按键32，使LED灯31发光。As shown in FIG. 1 to FIG. 9 , the present embodiment provides a button structure, including a housing 4 , a button assembly 2 , and a Printed Circuit Board (PCB) board 3 . The PCB board 3 and the button assembly 2 are both disposed. In the housing 4, the side wall of the housing 4 is provided with a connecting hole 13; the button assembly 2 includes a button cap 22 and a light guiding structure 21, and the first end of the button cap 22 is embedded in the first end of the light guiding structure 21, and the button cap The end of the second end of the 22 is disposed in the connecting hole 13 , and the radial cross-sectional area of the connecting hole 13 is larger than the radial cross-sectional area of the second end of the button cap 22 , and the end surface of the first end of the light guiding structure 21 is larger than the button cap The area of the end face of the first end of the 22 is such that a light-emitting area is formed between the button cap 22 and the inner wall of the connecting hole 13 to realize a light display function. The PCB board 3 is fixedly connected to the housing 4, and the PCB board 3 is provided with an LED lamp 31 and a button 32. The LED lamp 31 is disposed opposite to the second end of the light guiding structure 21. When the button cap 22 is pressed, the light guiding structure 21 is The second end presses the button 32 to cause the LED lamp 31 to emit light.
本实施例的按键结构中，当LED灯31发光后，光线沿导光结构21的第二端端部传递至固定有按键帽22的第一端，并从连接孔13的内壁和按键帽22之间的区域发光，形成灯光显示效果，本实施例中的按键结构的结构简单，不需要采用先喷漆再镭雕或双色注塑等成本高且复杂的制作工艺，制作成本低。In the button structure of the embodiment, after the LED lamp 31 emits light, the light is transmitted along the second end of the light guiding structure 21 to the first end to which the button cap 22 is fixed, and from the inner wall of the connecting hole 13 and the button cap 22 The light between the regions is lighted to form a light display effect. The structure of the button structure in the embodiment is simple, and the costly and complicated manufacturing process such as first painting, laser engraving or two-color injection molding is not required, and the manufacturing cost is low.
可选地，导光结构21包括导光板211，导光板211与壳体4的内壁固定，导光板211的一侧凸设有导光柱212，导光柱212的第一端端部作为入光面与LED灯31相对设置，导光板211的另一侧作为出光面设置有安装孔2123，安装孔2123伸入导光柱212内，按键帽22的第一端嵌入安装孔2123内并与导光结构21固定连接。为提高按键结构的美观度，按键帽22的第二端端面可以与壳体4的端面(外表面)平齐，固定有按键帽22的导光柱212的第二端端部的面 积不小于连接孔13的面积，导光柱212的第二端端部还可以凸设有凸台2121，安装孔2123设置于凸台2121上，凸台2121可以与连接孔13配合连接。导光柱212凸设有抵接部2122，抵接部2122用于按压按键32。当按键组件2与壳体4固定连接后，凸台2121容置于连接孔13内，按键帽22容置于凸台2121上的安装孔2123内，按键帽22的端面可以与壳体4的表面平齐，当按压按键帽22时，LED灯31发光，使容置于连接孔13内的凸台2121发光，呈现灯光显示效果，可以提高按键结构的美观度。本实施例中按键帽22的端面的形状可以为圆形、连接孔13的形状也可以为圆形，因此，当LED灯31发光后，按键结构将形成环形的灯光显示效果。按键帽22的端面以及连接孔13也可以为其他形状，从而形成对应形状的灯光显示效果，此处不作限制。Optionally, the light guiding structure 21 includes a light guiding plate 211, and the light guiding plate 211 is fixed to the inner wall of the housing 4. The light guiding plate 212 is convexly disposed on one side of the light guiding plate 211, and the first end of the light guiding column 212 serves as a light incident surface. The LED light 31 is disposed opposite to the LED lamp 31. The other side of the light guide plate 211 is provided with a mounting hole 2123 as a light exiting surface. The mounting hole 2123 extends into the light guiding rod 212. The first end of the button cap 22 is embedded in the mounting hole 2123 and is connected to the light guiding structure. 21 fixed connection. In order to improve the aesthetic appearance of the button structure, the second end surface of the button cap 22 may be flush with the end surface (outer surface) of the housing 4, and the area of the second end portion of the light guiding rod 212 to which the button cap 22 is fixed is not less than the connection. The second end portion of the light guiding rod 212 can also be convexly provided with a boss 2121. The mounting hole 2123 is disposed on the boss 2121. The boss 2121 can be mated with the connecting hole 13. The light guiding rod 212 protrudes from the abutting portion 2122, and the abutting portion 2122 is used to press the button 32. After the button assembly 2 is fixedly connected to the housing 4, the boss 2121 is received in the connecting hole 13, and the button cap 22 is received in the mounting hole 2123 of the boss 2121. The end surface of the button cap 22 can be combined with the housing 4. When the button cap 22 is pressed, the LED lamp 31 emits light, so that the boss 2121 accommodated in the connecting hole 13 emits light, exhibiting a light display effect, and can improve the aesthetics of the button structure. In this embodiment, the shape of the end surface of the button cap 22 may be circular, and the shape of the connecting hole 13 may also be circular. Therefore, when the LED lamp 31 is illuminated, the button structure will form a circular light display effect. The end surface of the button cap 22 and the connecting hole 13 may have other shapes, thereby forming a light display effect of a corresponding shape, which is not limited herein.
可选地，按键帽22可以通过与安装孔2123的过盈配合实现与导光结构21的固定连接，不需要增加其他连接件，固定方式简单。按键帽22和安装孔2123的径向截面形状可以为圆形或多边形，也可以根据需要设置，本实施例中安装孔2123的径向截面形状为六边形。按键帽22也可以通过其它方式与导光结构21固定，此处不作限制。Optionally, the button cap 22 can achieve a fixed connection with the light guiding structure 21 through an interference fit with the mounting hole 2123, without adding other connecting members, and the fixing manner is simple. The radial cross-sectional shape of the button cap 22 and the mounting hole 2123 may be circular or polygonal, or may be provided as needed. In the present embodiment, the radial cross-sectional shape of the mounting hole 2123 is hexagonal. The button cap 22 can also be fixed to the light guiding structure 21 by other means, which is not limited herein.
可选地，为更好的触发按键32，导光板211环绕导光柱212设置有镂空结构，镂空结构包括多个弹性臂2113，弹性臂2113环绕导光柱212设置。弹性臂2113可以有由具有弹性的塑胶材料制成，当按压按键帽22时，弹性臂2113的弹性可以产生适当的变形，使导光结构21向按键32方向移动，并使抵接部2122按压按键32，接通LED灯31。当按压力消失后，按键帽22在弹性臂2113的回弹力的驱动下恢复到按压前的位置。Optionally, for a better trigger button 32, the light guide plate 211 is provided with a hollow structure around the light guiding rod 212. The hollow structure includes a plurality of elastic arms 2113, and the elastic arm 2113 is disposed around the light guiding rod 212. The elastic arm 2113 can be made of a resilient plastic material. When the button cap 22 is pressed, the elasticity of the elastic arm 2113 can be appropriately deformed, the light guiding structure 21 is moved toward the button 32, and the abutting portion 2122 is pressed. The button 32 turns on the LED lamp 31. When the pressing force disappears, the button cap 22 is returned to the position before the pressing by the resilience of the elastic arm 2113.
本实施例中壳体4包括相互配合的上盖1和下盖5，上盖1和下盖5形成密闭的容置空间，其中，安装孔2123设置于上盖1的侧壁，PCB板3与下盖5固定。为节约布置空间、合理利用壳体4内的有效空间，PCB板3可以平行于壳体4的底面(即所述下盖5位于上述容置空间的表面)设置，导光结构21中的导光板211与上盖1的侧壁固定，导光柱212的第一端端部朝向PCB板3弯曲90°后与LED灯31相对设置。导光板211的下端设置有固定孔2111，上盖1的侧壁在相应位置处设置有固定柱11，固定孔2111和固定柱11配合限定导光结构21 的安装位置。导光板211的上端的两侧朝向壳体4内部凸设有定位凸起2112。参考图4，壳体4的顶部在相应位置处设置有固定结构12，固定结构12为直角结构，直角结构与上盖1的侧壁围成定位槽，定位凸起2112可与定位槽配合，将导光结构21固定在壳体4上。In this embodiment, the housing 4 includes an upper cover 1 and a lower cover 5 that cooperate with each other. The upper cover 1 and the lower cover 5 form a sealed accommodating space. The mounting hole 2123 is disposed on the side wall of the upper cover 1 and the PCB 3 It is fixed to the lower cover 5. In order to save space and make rational use of the effective space in the casing 4, the PCB board 3 may be disposed parallel to the bottom surface of the casing 4 (ie, the surface of the lower cover 5 located on the accommodating space), and the guide in the light guiding structure 21 The light guide plate 211 is fixed to the side wall of the upper cover 1, and the first end portion of the light guide post 212 is bent 90 degrees toward the PCB board 3, and is disposed opposite to the LED lamp 31. The lower end of the light guide plate 211 is provided with a fixing hole 2111. The side wall of the upper cover 1 is provided with a fixing post 11 at a corresponding position, and the fixing hole 2111 and the fixing post 11 cooperate to define a mounting position of the light guiding structure 21. Positioning protrusions 2112 are protruded from both sides of the upper end of the light guide plate 211 toward the inside of the casing 4. Referring to FIG. 4, the top of the housing 4 is provided with a fixing structure 12 at a corresponding position. The fixing structure 12 is a right-angled structure. The right-angled structure and the side wall of the upper cover 1 define a positioning groove, and the positioning protrusion 2112 can cooperate with the positioning groove. The light guiding structure 21 is fixed to the casing 4.
在安装按键结构时，先将按键帽22装入到导光结构21的安装孔2123内并固定，之后将装配后的按键组件2中导光板211平行于上盖1的顶面后，将导光板211上的定位凸起2112伸入定位槽内，将按键组件2绕定位槽转动，使固定柱11卡入固定孔2111内，将按键组件2的位置确定。最后将固定柱11热熔或采用其他粘接方式，使按键组件2与上盖1完全固定，装配过程简单，且定位准确、固定牢靠。When the button structure is installed, the button cap 22 is first loaded into the mounting hole 2123 of the light guiding structure 21 and fixed, and then the light guide plate 211 of the assembled button assembly 2 is parallel to the top surface of the upper cover 1 and then guided. The positioning protrusion 2112 of the light plate 211 extends into the positioning groove, and rotates the button assembly 2 around the positioning groove, so that the fixing post 11 is locked into the fixing hole 2111, and the position of the button assembly 2 is determined. Finally, the fixing column 11 is hot-melted or other bonding means is adopted, so that the button assembly 2 and the upper cover 1 are completely fixed, the assembly process is simple, and the positioning is accurate and the fixing is firm.
可选地，为提高按键结构的灯光显示亮度，下盖5还可以设置有遮光板6，遮光板6设置于LED灯31与上盖1的侧壁之间，且遮光板6平行于上盖1的侧壁。遮光板6用来遮挡LED灯31发出的光线，避免光线从壳体4的侧壁其他处漏出，对导光柱212的光线造成干扰，提升光线的纯净度以及按键结构的灯光亮度。Optionally, in order to increase the brightness of the light display of the button structure, the lower cover 5 may further be provided with a light shielding plate 6 disposed between the LED lamp 31 and the side wall of the upper cover 1, and the light shielding plate 6 is parallel to the upper cover. 1 side wall. The visor 6 is used to block the light emitted by the LED lamp 31, to prevent light from leaking from other portions of the side wall of the casing 4, causing interference to the light of the light guide column 212, improving the purity of the light and the brightness of the button structure.
本实施例中的导光结构21可以由添加雾化剂的聚碳酸酯(Polycarbonate，PC)材料制成。PC材料本身为透明的导光材料，增加雾化剂后可以提高光线的均匀性和柔和性，提高按键结构的灯光显示效果。The light guiding structure 21 in this embodiment may be made of a polycarbonate (Polycarbonate, PC) material to which an atomizing agent is added. The PC material itself is a transparent light guiding material. When the atomizing agent is added, the uniformity and softness of the light can be improved, and the light display effect of the button structure is improved.
实施例2Example 2
本实施例提供了一种电子设备，包括实施例1中的按键结构。本实施例中的电子设备可以为机顶盒。当LED灯31发光后，光线沿导光结构21的另一端端部传递至固定有按键帽22的一端，并从连接孔13的内壁和按键帽22之间的区域发光，形成环形灯光显示效果，不需要采用先喷漆再镭雕或双色注塑等成本高且复杂的制作工艺，结构简单，制作成本低。This embodiment provides an electronic device including the key structure in Embodiment 1. The electronic device in this embodiment may be a set top box. After the LED lamp 31 emits light, the light is transmitted along the other end of the light guiding structure 21 to the end to which the button cap 22 is fixed, and is illuminated from the area between the inner wall of the connecting hole 13 and the button cap 22 to form a ring light display effect. There is no need to adopt a high-cost and complicated production process such as first painting, laser engraving or two-color injection molding, and the structure is simple and the production cost is low.
本公开提供按键结构和电子设备，具有发光效果，结构简单，且制作成本低。The disclosure provides a button structure and an electronic device, has a luminous effect, has a simple structure, and has low manufacturing cost.
Claims (10)
- 一种按键结构，包括：A button structure comprising:壳体(4)，所述壳体(4)的侧壁设置有连接孔(13)；a housing (4), the side wall of the housing (4) is provided with a connection hole (13);按键组件(2)，所述按键组件(2)设置于所述壳体(4)内，所述按键组件(2)包括按键帽(22)以及导光结构(21)，所述按键帽(22)的第一端嵌入所述导光结构(21)的第一端，所述按键帽(22)的第二端端部设置于所述连接孔(13)中，且所述连接孔(13)的径向截面面积大于所述按键帽(22)的第二端端部的径向截面面积、所述导光结构(21)的第一端端面的面积大于所述按键帽(22)的第一端端面的面积；以及a button assembly (2), the button assembly (2) is disposed in the housing (4), the button assembly (2) includes a button cap (22) and a light guiding structure (21), the button cap ( a first end of the light guiding structure (21) is embedded in the first end of the light guiding structure (21), a second end end of the button cap (22) is disposed in the connecting hole (13), and the connecting hole ( 13) The radial cross-sectional area is larger than the radial cross-sectional area of the second end portion of the button cap (22), and the area of the first end end surface of the light guiding structure (21) is larger than the button cap (22) The area of the first end face;印制电路PCB板(3)，与所述壳体(4)固定连接，所述PCB板(3)上设置有LED灯(31)和按键(32)，所述LED灯(31)与所述导光结构(21)的第二端相对设置，当所述按键帽(22)被按压时，所述导光结构(21)的第二端按压所述按键(32)，使所述LED灯(31)发光。a printed circuit PCB board (3) is fixedly connected to the casing (4), and the PCB board (3) is provided with an LED lamp (31) and a button (32), and the LED lamp (31) and the The second end of the light guiding structure (21) is oppositely disposed. When the button cap (22) is pressed, the second end of the light guiding structure (21) presses the button (32) to make the LED The lamp (31) emits light.
- 如权利要求1所述的按键结构，其中，所述导光结构(21)包括导光板(211)，所述导光板(211)与所述壳体(4)的内壁固定连接，所述导光板(211)的一侧凸设有导光柱(212)，所述导光柱(212)的端部与所述LED灯(31)相对设置，所述导光板(211)的另一侧设置有安装孔(2123)，所述安装孔(2123)伸入所述导光柱(212)内，所述按键帽(22)的第一端嵌入所述安装孔(2123)内并与所述导光结构(21)固定连接。The key structure according to claim 1, wherein the light guiding structure (21) comprises a light guide plate (211), and the light guide plate (211) is fixedly connected to an inner wall of the casing (4), the guide A light guiding column (212) is protruded from a side of the light plate (211), an end of the light guiding column (212) is opposite to the LED lamp (31), and the other side of the light guiding plate (211) is disposed a mounting hole (2123), the mounting hole (2123) extending into the light guiding rod (212), a first end of the button cap (22) being embedded in the mounting hole (2123) and being guided by the light guide The structure (21) is fixedly connected.
- 如权利要求2所述的按键结构，其中，所述按键帽(22)与所述安装孔(2123)过盈配合连接。The key structure of claim 2, wherein the button cap (22) is in an interference fit connection with the mounting hole (2123).
- 如权利要求2所述的按键结构，其中，所述导光板(211)的另一侧表面的面积不小于所述连接孔(13)的径向截面面积，并凸设有凸台(2121)，所述安装孔(2123)设置于所述凸台(2121)中，且所述凸台(2121)与所述连接孔(13)配合连接。The key structure according to claim 2, wherein an area of the other side surface of the light guide plate (211) is not smaller than a radial cross-sectional area of the connection hole (13), and a boss is protruded (2121) The mounting hole (2123) is disposed in the boss (2121), and the boss (2121) is mated with the connecting hole (13).
- 如权利要求2所述的按键结构，其中，所述导光柱(212)凸设有抵接部，所述抵接部设置为按压所述按键(32)。The button structure according to claim 2, wherein the light guiding rod (212) is convexly provided with an abutting portion, and the abutting portion is arranged to press the button (32).
- 如权利要求2所述的按键结构，其中，所述导光板(211)环绕所述导光柱(212)设置有镂空结构，所述镂空结构包括多个弹性臂。The key structure according to claim 2, wherein said light guide plate (211) is provided with a hollow structure around said light guiding column (212), said hollow structure comprising a plurality of elastic arms.
- 如权利要求2-6任一项所述的按键结构，其中，所述壳体(4)包括相互配合的上盖和下盖，所述连接孔(13)设置于所述上盖的侧壁中，所述PCB板(3)与所述下盖固定并平行于所述壳体(4)的底面，所述导光柱(212)的第 一端端部与所述导光柱(212)的第二端端部之间具有90°的拐角。The key structure according to any one of claims 2 to 6, wherein the housing (4) includes an upper cover and a lower cover that cooperate with each other, and the connection hole (13) is disposed on a side wall of the upper cover The PCB board (3) is fixed to the lower cover and parallel to the bottom surface of the housing (4), the first end of the light guiding column (212) and the light guiding column (212) There is a 90° corner between the second end portions.
- 如权利要求7所述的按键结构，其中，所述下盖设置有遮光板，所述遮光板设置于所述LED灯(31)与所述上盖的侧壁之间，且所述遮光板平行于所述上盖的侧壁。The button structure according to claim 7, wherein the lower cover is provided with a light shielding plate, and the light shielding plate is disposed between the LED lamp (31) and a side wall of the upper cover, and the light shielding plate Parallel to the side wall of the upper cover.
- 如权利要求1-6任一项所述的按键结构，其中，所述导光结构(21)由添加雾化剂的聚碳酸酯PC材料制成。The key structure according to any one of claims 1 to 6, wherein the light guiding structure (21) is made of a polycarbonate PC material to which an atomizing agent is added.
- 一种电子设备，包括如权利要求1-9任一项所述的按键结构。An electronic device comprising the key structure of any of claims 1-9.
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| CN201720631542.8 | 2017-06-02 | ||
| CN201720631542.8U CN206742111U (en) | 2017-06-02 | 2017-06-02 | A kind of press-key structure and electronic equipment |
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| CN206742111U (en) * | 2017-06-02 | 2017-12-12 | 深圳创维数字技术有限公司 | A kind of press-key structure and electronic equipment |
| CN111630468B (en) * | 2018-01-19 | 2022-07-05 | 路创技术有限责任公司 | Keypad with illuminated buttons |
| CN108847368A (en) * | 2018-07-18 | 2018-11-20 | 珠海格力电器股份有限公司 | Button subassembly and panel components and air purifier |
| CN110379659B (en) * | 2019-04-02 | 2022-09-06 | 深圳市鸿合创新信息技术有限责任公司 | Key assembly and electronic equipment |
| CN110379658B (en) * | 2019-04-02 | 2022-05-17 | 深圳市鸿合创新信息技术有限责任公司 | Light guide structure, key assembly with light guide function and electronic equipment |
| CN113383293A (en) * | 2019-05-16 | 2021-09-10 | 深圳市柔宇科技股份有限公司 | Key assembly, winding device and flexible keyboard |
| CN111312542B (en) * | 2019-05-22 | 2022-05-17 | 深圳市鸿合创新信息技术有限责任公司 | Key box assembly and electronic equipment |
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| CN201820670U (en) * | 2010-10-14 | 2011-05-04 | 国光电器股份有限公司 | Simple-type luminous button |
| GB2509111A (en) * | 2012-12-20 | 2014-06-25 | Dyson Technology Ltd | Receiving remote control light signals through a switch actuator |
| CN204792546U (en) * | 2015-06-23 | 2015-11-18 | 深圳市鸿合创新信息技术有限责任公司 | Luminous button subassembly and interface box |
| CN206742111U (en) * | 2017-06-02 | 2017-12-12 | 深圳创维数字技术有限公司 | A kind of press-key structure and electronic equipment |
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- 2017-06-02 CN CN201720631542.8U patent/CN206742111U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201820670U (en) * | 2010-10-14 | 2011-05-04 | 国光电器股份有限公司 | Simple-type luminous button |
| GB2509111A (en) * | 2012-12-20 | 2014-06-25 | Dyson Technology Ltd | Receiving remote control light signals through a switch actuator |
| CN204792546U (en) * | 2015-06-23 | 2015-11-18 | 深圳市鸿合创新信息技术有限责任公司 | Luminous button subassembly and interface box |
| CN206742111U (en) * | 2017-06-02 | 2017-12-12 | 深圳创维数字技术有限公司 | A kind of press-key structure and electronic equipment |
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