WO2020108137A1 - 曲面玻璃外壳及移动终端 - Google Patents

曲面玻璃外壳及移动终端 Download PDF

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Publication number
WO2020108137A1
WO2020108137A1 PCT/CN2019/111285 CN2019111285W WO2020108137A1 WO 2020108137 A1 WO2020108137 A1 WO 2020108137A1 CN 2019111285 W CN2019111285 W CN 2019111285W WO 2020108137 A1 WO2020108137 A1 WO 2020108137A1
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WO
WIPO (PCT)
Prior art keywords
curved glass
wall
glass shell
bottom wall
groove
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PCT/CN2019/111285
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English (en)
French (fr)
Inventor
严绪东
游泳
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瑞声声学科技(深圳)有限公司
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Publication of WO2020108137A1 publication Critical patent/WO2020108137A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3888—Arrangements for carrying or protecting transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0279—Improving the user comfort or ergonomics

Definitions

  • the utility model relates to the technical field of curved glass, in particular to a curved glass shell and a mobile terminal.
  • curved glass can provide better protection, aesthetics, thermal diffusion, color and user experience for mobile terminals.
  • the function keys of the mobile terminal include a pressing member, an elastic member and In the sensor chip, the pressing member is connected to the elastic member through the through hole. During operation, the pressing member is pressed to drive the elastic member to move to generate a pressing signal. The sensor chip detects the pressing signal. In order to achieve functions such as volume adjustment and power switch.
  • the elastic member When using this design, in order to ensure the movement of the pressing member, there must be a certain gap between the pressing member and the through hole, which is not conducive to the improvement of the waterproof performance of the mobile terminal, and at the same time, the elastic member generally uses silicone It is made with a short service life, and will cause inelastic deformation after long-term use, so that the deformation amount of the elastic member is reduced, which affects the normal use of the function key.
  • the technical problem to be solved by the utility model is to provide a curved glass shell and a mobile terminal with good waterproof performance and extended service life of function keys.
  • the present invention provides a curved glass shell, which includes a bottom wall and an annular side wall that extends from the edge of the bottom wall, and the side wall cooperates with the bottom wall to form an opening at one end
  • the glass enclosure is provided with a texture structure located on the bottom wall or the side wall, the texture structure includes a groove recessed from the bottom wall or the side wall toward the accommodation space or Protrusions projecting away from the receiving space.
  • the side wall includes an annular transition wall extending from the edge of the bottom wall and an annular extension wall extending from the edge of the transition wall, the extension wall includes a first An inner surface and a first outer surface opposite to the first inner surface, the first outer surface includes a first end point away from the bottom wall, the first outer surface is at the first end point
  • the external angle between the tangent direction and the horizontal direction is set to ⁇ , then the value of ⁇ satisfies: 90° ⁇ 180°.
  • the ⁇ value is 90°.
  • the value of ⁇ satisfies: 90° ⁇ 180°, and an end of the extension wall away from the transition wall is bent and extended toward the receiving space to form an inverted structure.
  • the value of ⁇ satisfies: 110° ⁇ 180°.
  • the first outer surface further includes an annular connecting edge connected to the transition wall, the tangent direction of the first outer surface at the connecting edge is perpendicular to the horizontal direction, the groove or the convex The points are symmetrical along the connecting edge axis.
  • the first inner surface includes a second end point away from the bottom wall, and the vertical distance between the second end point and the first outer surface at the tangent of the connecting edge is set to U, then The U value satisfies: 0.15mm ⁇ U ⁇ 1mm.
  • the thickness of the bottom wall is equal to the thickness of the transition wall and the thickness of the extension wall.
  • the thickness of the groove or the thickness of the bump is equal to the thickness of the extension wall.
  • the projection shape of the groove along the concave direction or the projection shape of the convex point along the convex direction is selected from one or more of a triangle, a strip, a square, and a dot.
  • the projection shape of the groove along the concave direction or the projection shape of the convex point along the convex direction is a dot shape.
  • the curved glass shell is made of 2.5D glass or 3D glass.
  • the utility model also provides a mobile terminal, the mobile terminal includes a screen, the above-mentioned curved glass shell and a sensor, the screen cooperates with the curved glass shell to form an accommodation space, and the sensor is accommodated in the accommodation space and The texture structure is correspondingly set, and the sensor is used to receive a touch signal on the texture structure.
  • the curved glass case and the mobile terminal provided by the present invention are provided with a texture structure on the bottom wall or side wall.
  • the texture structure is integrally formed with the bottom wall and the side wall, which can effectively improve the The waterproof performance of the mobile terminal is described.
  • the appearance is beautiful, the structure is stable, and the texture structure is used in conjunction with the sensor, which avoids the problem of the mechanical function keys in the related art being easily worn out and extends the service life of the function keys.
  • FIG. 1 is a schematic diagram of a stereo structure of a mobile terminal provided by the utility model
  • FIG. 2 is a cross-sectional view of the curved glass housing shown in FIG. 1 along line A-A;
  • FIG. 3 is an enlarged view of the I area shown in FIG. 2;
  • FIG. 4 is another schematic structural diagram of the texture structure shown in FIG. 3;
  • FIG. 5 is another schematic structural diagram of the curved glass shell shown in FIG. 2.
  • the mobile terminal 100 Including screen 1 , Curved glass shell 2 And sensors 3 .
  • the screen 1 With the curved glass shell 2 Cooperate to form the receiving space, the sensor 3 Accommodated in the accommodation space and close to the curved glass shell 2 Settings.
  • the curved glass shell 2 use 2.5D Glass or 3D Made of glass, it can provide better protection, aesthetics, thermal diffusion, color and user experience.
  • the curved glass shell 2 for 3D glass.
  • the curved glass shell 2 Including bottom wall twenty one , From the bottom wall twenty one Ring-shaped side wall with bent edges twenty two And on the bottom wall twenty one Or the side wall twenty two Texture structure twenty three .
  • the bottom wall twenty one The side wall twenty two And the texture structure twenty three It is integrally formed by the glass substrate, has a stable structure, strong compression resistance, and can avoid the design of the through hole in the side wall in the related art, which can effectively increase the mobile terminal 100 Waterproof performance.
  • the bottom wall twenty one The overall shape is flat, which includes a third inner surface disposed oppositely 211 And the third outer surface 212 , The third inner surface 211 Towards the screen 1 The third outer surface 212 Towards the mobile terminal 100 The outer side.
  • the third outer surface 212 It is a curved surface, which is more ergonomic and can improve the curved glass shell 2 Overall aesthetics and grip feel. In other embodiments, the third outer surface 212 It can also be flat.
  • the side wall twenty two Including from the bottom wall twenty one Annular transition wall with bent edges 221 And from the transition wall 221 Ring-shaped extension wall bent and extended 222 , The transition wall 221 The two ends are respectively connected to the bottom wall twenty one And the extension wall 222 Curved transition connection.
  • the transition wall 221 Including a second inner surface disposed oppositely 2211 And the second outer surface 2212 , The second inner surface 2211 With the third inner surface 211 Arc transition connection, the second outer surface 2212 With the third outer surface 212 Curved transition connection.
  • the extension wall 222 Including a first inner surface facing the receiving space 2221 , And the first inner surface 2221 Opposite first outer surface 2222 .
  • the first outer surface 2222 Including away from the bottom wall twenty one The first endpoint A1 , The first outer surface 2222 At the first endpoint A1
  • the external angle between the tangent direction and the horizontal direction is set to ⁇ , then the value of ⁇ meets: 90 ° ⁇ 180 °.
  • the external angle is the angle away from the side of the storage space, and the “horizontal direction” in this embodiment refers to 2
  • the third outer surface 212 The tangent direction of the lowest point.
  • the extension wall 222 Away from the transition wall 221 One end is bent and extended toward the receiving space to form an inverted structure to shrink the bottom wall twenty one With the side wall twenty two
  • the opening of the enclosed storage space forms a hollow structure with a small opening cross section and a large cavity cross section, which can effectively clamp and fix the mobile terminal 100
  • the other components are easy to install.
  • the value of ⁇ satisfies: 110 ° ⁇ 180 °.
  • first outer surface 2222 also includes the transition wall 221 Connected ring edge 2223 .
  • the first outer surface 2222 On the connection side 2223 The tangent direction of is perpendicular to the horizontal direction.
  • the first inner surface 2221 Including away from the bottom wall twenty one Second endpoint A2 , The second endpoint A2 With the first outer surface 2222 On the connection side 2223
  • the vertical distance between the tangents of is set to U ,then U
  • the value satisfies: 0.15mm ⁇ U ⁇ 1mm .
  • Curved glass housing for different models 2 By adjusting U
  • the actual value of the value can ensure that the mobile terminal is effectively clamped and fixed 100 Other components.
  • the texture structure twenty three Including from the bottom wall twenty one Or the side wall twenty two Recessed recess towards the receiving space 231 Or a convex point away from the direction of the receiving space 232 .
  • the groove 231 Or the bump 232 Can be placed on the bottom wall twenty one On the side wall twenty two on.
  • the groove 231 Or the bump 232 Set on the transition wall 221 And the extension wall 222 And along the connection side 2223 symmetry.
  • the groove 231 The thickness or the bump 232 The thickness of the transition wall 221 The thickness is equal, no additional material is needed, saving resources.
  • the groove 231 The projected shape along the concave direction or the convex point 232 The projected shape along its convex direction is selected from one or more of triangle, strip, square and dot.
  • the texture structure twenty three Includes three bumps 232 , Three of the bumps 232 Sequentially arranged in a straight line, the convex points 232 The projected shape along its convex direction is a dot shape.
  • the texture structure twenty three Can be all the bumps 232 Or for the groove 231 And the bump 232 The combination.
  • the screen 1 Cooperate with the curved glass shell 2 Forming a receiving space, the sensor 3 Accommodated in the accommodation space and with the groove 231 Or the bump 232 Corresponding setting, the sensor 3 For receiving the groove 231 Or the bump 232 Touch signal on the groove 231 Or the bump 232 Can be used as a volume key, power key or mute key.
  • the bump 232 With the sensor 3 Cooperate with each other to play a role in replacing the mechanical function keys of mobile terminals in related technologies.
  • the bump 232 There is a first sensing capacitor between the ground and the ground, when the finger is close to the bump 232 Time, the second sensing capacitor formed by the finger and the ground is connected in parallel with the first sensing capacitor to increase the total sensing capacitance value, the sensor 3 After detecting the audible change in the value of the total inductive capacitance, a determination signal that the corresponding function key is pressed is output to the mobile terminal 100
  • the main board can realize the functions of volume adjustment and power switch.
  • the groove 231 Or the bump 232 It is used for visual and tactile identification, and improves the touch accuracy during operation. It can be understood that the groove 231 Or the bump 232 Marking patterns or marks can also be set on the outer surface to further enhance the accuracy of touch and avoid misoperation.
  • the groove 231 Or the bump 232 The structure is simple, and the groove 231 Or the bump 232 There is no positional movement during use, so there is no consumption and long service life.
  • the bumps 232 An identification symbol is set on the " + "Represents the volume up key,” - “” represents the volume down key, "" represents the power key.
  • the curved glass shell provided by the utility model 2 And mobile terminal 100 On the bottom wall twenty one Or sidewall twenty two Set texture structure on twenty three ,
  • the texture structure twenty three With the bottom wall twenty one And the side wall twenty two Integrated molding can effectively improve the mobile terminal 100 Waterproof performance, beautiful appearance, stable structure, and texture structure twenty three With sensor 3 Together, it avoids the problem of mechanical function keys in the related art that is easy to wear, and extends the service life of the function keys.

Abstract

一种曲面玻璃外壳(2)，所述曲面玻璃外壳(2)包括底壁(21)及自所述底壁(21)边缘弯折延伸的环状侧壁(22)，所述侧壁(22)与所述底壁(21)弧形过渡连接，所述侧壁(22)配合所述底壁(21)围成一端开口的收容空间，所述玻璃外壳(2)上设有位于所述底壁(21)或所述侧壁(22)的纹理结构(23)，所述纹理结构(23)包括自所述底壁(21)或所述侧壁(22)朝向所述收容空间凹陷的凹槽(231)或者远离所述收容空间方向凸起的凸点(232)。以及，一种采用所述曲面玻璃外壳(2)的移动终端(100)。与相关技术相比，本曲面玻璃外壳(2)可以有效提高移动终端(100)的防水性能，同时外观优美，结构稳定，并且采用纹理结构(23)与传感器(3)相配合，规避了相关技术中机械式功能键容易损耗的问题，延长了功能键的使用寿命。

Description

曲面玻璃外壳及移动终端 技术领域
本实用新型涉及曲面玻璃技术领域，尤其涉及一种曲面玻璃外壳及移动终端。
 背景技术
曲面玻璃作为一种新型的玻璃产品，能为移动终端提供更好的保护、美观度、热扩散、色彩度以及用户体验，随着曲面玻璃制作工艺的日趋成熟，越来越多的移动终端采用曲面玻璃作为外壳。
 技术问题
相关技术中，为满足移动终端机械式功能键（音量键、电源键等）的设计需求，通常需要在曲面玻璃外壳的侧壁上开设贯穿孔，移动终端的功能键包括按压件、弹性件及感应芯片，所述按压件穿过所述贯穿孔与所述弹性件连接，操作时，按压所述按压件，驱动所述弹性件运动，产生按压信号，所述感应芯片检测所述按压信号，从而实现音量调节、电源开关等功能。采用该种设计时，为保证所述按压件的运动，所述按压件与贯穿孔之间必须存在一定的间隙，不利于所述移动终端防水性能的提升，同时，所述弹性件一般采用硅胶制成，使用寿命较短，长时间使用后会造成非弹性形变，使得所述弹性件的形变量减小，影响所述功能键的正常使用。
因此，有必要提供一种新的曲面玻璃外壳及移动终端来解决上述问题。
 技术解决方案
本实用新型要解决的技术问题是提供一种防水性能良好，且可延长功能键使用寿命的曲面玻璃外壳及移动终端。
为解决上述技术问题，本实用新型提供了一种曲面玻璃外壳，其包括底壁及自所述底壁边缘弯折延伸的环状侧壁，所述侧壁配合所述底壁围成一端开口的收容空间，所述玻璃外壳上设有位于所述底壁或所述侧壁的纹理结构，所述纹理结构包括自所述底壁或所述侧壁朝向所述收容空间凹陷的凹槽或者远离所述收容空间方向凸起的凸点。
优选的，所述侧壁包括自所述底壁边缘弯折延伸的环状过渡壁及自所述过渡壁边缘弯折延伸的环状延伸壁，所述延伸壁包括朝向所述收容空间的第一内表面和与所述第一内表面相对设置的第一外表面，所述第一外表面包括远离所述底壁的第一端点，所述第一外表面在所述第一端点的切线方向与水平方向之间的外夹角设为θ，则θ值满足：90°≤θ≤180°。
优选的，所述θ值为90°。
优选的，所述θ值满足：90°＜θ≤180°，所述延伸壁远离所述过渡壁的一端朝所述收容空间方向弯曲延伸形成倒扣结构。
优选的，所述θ值满足：110°≤θ≤180°。
优选的，所述第一外表面还包括与所述过渡壁连接的环状连接边，所述第一外表面在所述连接边的切线方向垂直于水平方向，所述凹槽或所述凸点沿所述连接边轴对称。
优选的，所述第一内表面包括远离所述底壁的第二端点，所述第二端点与所述第一外表面在所述连接边的切线之间的垂直距离设定为U，则U值满足：0.15mm≤U≤1mm。
优选的，所述底壁的厚度与所述过渡壁的厚度以及所述延伸壁的厚度相等。
优选的，所述凹槽的厚度或所述凸点的厚度与所述延伸壁的厚度相等。
优选的，所述凹槽沿其凹陷方向的投影形状或所述凸点沿其凸起方向的投影形状选自三角形、长条形、方形和圆点形中的一种或多种。
优选的，所述凹槽沿其凹陷方向的投影形状或所述凸点沿其凸起方向的投影形状呈圆点形。
优选的，所述曲面玻璃外壳采用2.5D玻璃或3D玻璃制成。
本实用新型还提供一种移动终端，所述移动终端包括屏幕、上述的曲面玻璃外壳及传感器，所述屏幕配合所述曲面玻璃外壳形成收容空间，所述传感器收容于所述收容空间内并与所述纹理结构对应设置，所述传感器用于接收所述纹理结构上的触摸信号。
 有益效果
与相关技术相比，本实用新型提供的曲面玻璃外壳及移动终端，在底壁或侧壁上设置纹理结构，所述纹理结构与所述底壁及所述侧壁一体成型，可以有效提高所述移动终端的防水性能，同时外观优美，结构稳定，并且采用纹理结构与传感器相配合，规避了相关技术中机械式功能键容易损耗的问题，延长了功能键的使用寿命。
 附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1为本实用新型提供的移动终端的立体结构示意图；
图2为图1所示的曲面玻璃外壳沿A-A线的剖视图；
图3为图2所示的I区域的放大图；
图4为图3所示的纹理结构的另一种结构示意图；
图5为图2所示的曲面玻璃外壳的另一种结构示意图。
 本发明的实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本实用新型保护的范围。
请参阅图 1 ，所述移动终端 100 包括屏幕 1 、曲面玻璃外壳 2 及传感器 3 。所述屏幕 1 与所述曲面玻璃外壳 2 配合形成收容空间，所述传感器 3 收容于所述收容空间内，并靠近所述曲面玻璃外壳 2 设置。
所述曲面玻璃外壳 2 采用 2.5D 玻璃或者 3D 玻璃制成，能提供更好的保护、美观度、热扩散，色彩度以及用户体验。优选的，所述曲面玻璃壳体 2 为 3D 玻璃。
请参阅图 2 ，所述曲面玻璃外壳 2 包括底壁 21 、自所述底壁 21 边缘弯折延伸的环状侧壁 22 及设于所述底壁 21 或所述侧壁 22 的纹理结构 23 。所述侧壁 22 与所述底壁 21 弧形过渡连接，所述侧壁 22 配合所述底壁 21 围成一端开口的收容空间。可以理解的是，在所述移动终端 100 中，所述曲面玻璃外壳 2 的开口朝向所述屏幕 1 ，所述曲面玻璃外壳 2 的收容空间与所述移动终端 100 的内部空间连通，用于收容所述移动终端 100 的其他元器件。
进一步的，所述底壁 21 、所述侧壁 22 及所述纹理结构 23 是由玻璃基板一体加工成型，结构稳定，抗压能力强，并可规避相关技术中在侧壁上开设贯穿孔的设计，可以有效增加所述移动终端 100 的防水性能。
所述底壁 21 整体呈平板状，其包括相对设置的第三内表面 211 和第三外表面 212 ，所述第三内表面 211 为朝向所述屏幕 1 的一面，所述第三外表面 212 为朝向所述移动终端 100 外侧的一面。
在本实施方式中，所述第三外表面 212 为弧面，更符合人体工程学原理，可以提高所述曲面玻璃外壳 2 整体美观度及握持手感。在其他实施方式中，所述第三外表面 212 还可以为平面。
所述侧壁 22 包括自所述底壁 21 边缘弯折延伸的环状过渡壁 221 及自所述过渡壁 221 弯折延伸的环状延伸壁 222 ，所述过渡壁 221 两端分别与所述底壁 21 及所述延伸壁 222 弧形过渡连接。
所述过渡壁 221 包括相对设置的第二内表面 2211 和第二外表面 2212 ，所述第二内表面 2211 与所述第三内表面 211 弧形过渡连接，所述第二外表面 2212 与所述第三外表面 212 弧形过渡连接。
所述延伸壁 222 包括朝向所述收容空间的第一内表面 2221 、与所述第一内表面 2221 相对设置的第一外表面 2222 。
请结合参阅图 2 及图 5 ，所述第一外表面 2222 包括远离所述底壁 21 的第一端点 A1 ，所述第一外表面 2222 在所述第一端点 A1 的切线方向与水平方向之间的外夹角设为θ，则θ值满足： 90 °≤θ≤ 180 °。需要说明的是，外夹角为远离收容空间一侧的夹角，本实施方式中的“水平方向”均指的是图 2 中所述第三外表面 212 的最低点的切线方向。
请参阅图 2 ，其中，当θ值为 90 °时，所述延伸壁 222 在竖直方向延伸，即所述延伸壁 222 的纵截面为长条状；
请参阅图 5 ，当θ值满足： 90 °＜θ≤ 180 °时，所述延伸壁 222 远离所述过渡壁 221 的一端朝所述收容空间方向弯曲延伸形成倒扣结构，以收缩所述底壁 21 与所述侧壁 22 围成的收容空间的开口，形成开口截面小而容腔截面大的中空结构，可以有效夹持固定移动终端 100 的其他元器件，方便安装。优选的，所述θ值满足： 110 °≤θ≤ 180 °。
进一步的，所述第一外表面 2222 还包括与所述过渡壁 221 连接的环状连接边 2223 。所述第一外表面 2222 在所述连接边 2223 的切线方向垂直于水平方向。
所述第一内表面 2221 包括远离所述底壁 21 的第二端点 A2 ，所述第二端点 A2 与所述第一外表面 2222 在所述连接边 2223 的切线之间的垂直距离设定为 U ，则 U 值满足： 0.15mm ≤ U ≤ 1mm 。针对不同型号的曲面玻璃外壳 2 ，通过调节 U 值的实际数值，可以保证有效夹持固定移动终端 100 的其他元器件。
请参阅图 3 及图 4 ，所述纹理结构 23 包括自所述底壁 21 或所述侧壁 22 朝向所述收容空间凹陷的凹槽 231 或者远离所述收容空间方向凸起的凸点 232 。即所述凹槽 231 或所述凸点 232 可以设置在所述底壁 21 上，也可以设置在所述侧壁 22 上。优选的，所述凹槽 231 或所述凸点 232 设置于所述过渡壁 221 和所述延伸壁 222 的连接处且沿所述连接边 2223 对称。
进一步的，所说凹槽 231 的厚度或所述凸点 232 的厚度与所述过渡壁 221 的厚度相等，不需要额外增加材料，节约资源。
所述凹槽 231 沿其凹陷方向的投影形状或所述凸点 232 沿其凸起方向的投影形状选自三角形、长条形、方形和圆点形中的一种或者多种。在本实施方式中，所述纹理结构 23 包括三个凸点 232 ，三个所述凸点 232 依次呈直线等距排布，所述凸点 232 沿其凸起方向的投影形状呈圆点形。在其他实施方式中，所述纹理结构 23 可以全部为所述凸点 232 或者为所述凹槽 231 和所述凸点 232 的组合。
所述屏幕 1 配合所述曲面玻璃外壳 2 形成容纳空间，所述传感器 3 收容于所述容纳空间并与所述凹槽 231 或所述凸点 232 对应设置，所述传感器 3 用于接收所述凹槽 231 或所述凸点 232 上的触摸信号，所述凹槽 231 或所述凸点 232 可用作音量键、电源键或静音键。
具体的，在本实施方式中，所述凸点 232 与所述传感器 3 相互配合，起到替代相关技术中移动终端机械式功能键的作用。所述凸点 232 与大地之间存在第一感应电容，当手指靠近所述凸点 232 时，手指与大地构成的第二感应电容与所述第一感应电容并联，使总感应电容值增加，所述传感器 3 检测到所述总感应电容值发声变化后，输出相对应的功能键被按下的确定信号给所述移动终端 100 的主板，进而实现音量调节、电源开关等功能。
进一步的，所述凹槽 231 或所述凸点 232 用于起到视觉和触觉的标识作用，提高操作时的触摸准确性。可以理解的是，所述凹槽 231 或所述凸点 232 的外表面还可以设置标识性的图案或者印记，进一步加强触摸的准确性，避免误操作。所述凹槽 231 或所述凸点 232 结构简单，同时所述凹槽 231 或所述凸点 232 在使用时并不存在位置移动，也就不存在使用消耗，使用寿命较长。
在本实施方式中，所述凸点 232 上设置有标识符号，其中“ + ”代表音量增加键，“ - ”代表音量减小键，“”代表电源键。
与相关技术相比，本实用新型提供的曲面玻璃外壳 2 及移动终端 100 ，在底壁 21 或侧壁 22 上设置纹理结构 23 ，所述纹理结构 23 与所述底壁 21 及所述侧壁 22 一体成型，可以有效提高所述移动终端 100 的防水性能，同时外观优美，结构稳定，并且采用纹理结构 23 与传感器 3 相配合，规避了相关技术中机械式功能键容易损耗的问题，延长了功能键的使用寿命。
以上所述的仅是本实用新型的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出改进，但这些均属于本实用新型的保护范围。 

Claims (14)

  1. 一种曲面玻璃外壳，其包括底壁及自所述底壁边缘弯折延伸的环状侧壁，所述侧壁配合所述底壁围成一端开口的收容空间，其特征在于，所述玻璃外壳上设有位于所述底壁或所述侧壁的纹理结构，所述纹理结构包括自所述底壁或所述侧壁朝向所述收容空间凹陷的凹槽或者远离所述收容空间方向凸起的凸点。
  2. 根据权利要求1所述的曲面玻璃外壳，其特征在于，所述侧壁包括自所述底壁边缘弯折延伸的环状过渡壁及自所述过渡壁边缘弯折延伸的环状延伸壁，所述延伸壁包括朝向所述收容空间的第一内表面和与所述第一内表面相对设置的第一外表面，所述第一外表面包括远离所述底壁的第一端点，所述第一外表面在所述第一端点的切线方向与水平方向之间的外夹角设为θ，则θ值满足：90°≤θ≤180°。
  3. 根据权利要求2所述的曲面玻璃外壳，其特征在于，所述θ值为90°。
  4. 根据权利要求2所述的曲面玻璃外壳，其特征在于，所述θ值满足：90°＜θ≤180°，所述延伸壁远离所述过渡壁的一端朝所述收容空间方向弯曲延伸形成倒扣结构。
  5. 根据权利要求4所述的曲面玻璃外壳，其特征在于，所述θ值满足：110°≤θ≤180°。
  6. 根据权利要求4所述的曲面玻璃外壳，其特征在于，所述第一外表面还包括与所述过渡壁连接的环状连接边，所述第一外表面在所述连接边的切线方向垂直于水平方向，所述凹槽或所述凸点沿所述连接边轴对称。
  7. 根据权利要求6所述的曲面玻璃外壳，其特征在于，所述第一内表面包括远离所述底壁的第二端点，所述第二端点与所述第一外表面在所述连接边的切线之间的垂直距离设定为U，则U值满足：0.15mm≤U≤1mm。
  8. 根据权利要求6所述的曲面玻璃外壳，其特征在于，所述底壁的厚度与所述过渡壁的厚度以及所述延伸壁的厚度相等。
  9. 根据权利要求6所述的曲面玻璃外壳，其特征在于，所述凹槽的厚度或所述凸点的厚度与所述延伸壁的厚度相等。
  10. 根据权利要求1所述的曲面玻璃外壳，其特征在于，所述凹槽沿其凹陷方向的投影形状或所述凸点沿其凸起方向的投影形状选自三角形、长条形、方形和圆点形中的一种或多种。
  11. 根据权利要求10所述的曲面玻璃外壳，其特征在于，所述凹槽沿其凹陷方向的投影形状或所述凸点沿其凸起方向的投影形状呈圆点形。
  12. 根据权利要求1所述的曲面玻璃外壳，其特征在于，所述曲面玻璃外壳采用2.5D玻璃或3D玻璃制成。
  13. 一种移动终端，其特征在于，所述移动终端包括屏幕、权利要求1-12中任一项所述的曲面玻璃外壳及传感器，所述屏幕配合所述曲面玻璃外壳形成容纳空间，所述传感器收容于所述容纳空间内并与所述凹槽或所述凸点对应设置，所述传感器用于接收所述凹槽或所述凸点上的触摸信号。
  14. 根据权利要求13所述的移动终端，其特征在于，所述凹槽或所述凸点可用作音量键、电源键或静音键。
PCT/CN2019/111285 2018-11-27 2019-10-15 曲面玻璃外壳及移动终端 WO2020108137A1 (zh)

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