WO2019170120A1 - 一种电子产品的摩擦转轴机构 - Google Patents

一种电子产品的摩擦转轴机构 Download PDF

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Publication number
WO2019170120A1
WO2019170120A1 PCT/CN2019/077275 CN2019077275W WO2019170120A1 WO 2019170120 A1 WO2019170120 A1 WO 2019170120A1 CN 2019077275 W CN2019077275 W CN 2019077275W WO 2019170120 A1 WO2019170120 A1 WO 2019170120A1
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groove
shaft
electronic product
support plate
shaft hole
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PCT/CN2019/077275
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English (en)
French (fr)
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斯孟余
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杭州安费诺飞凤通信部品有限公司
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Publication of WO2019170120A1 publication Critical patent/WO2019170120A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections

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  • the invention relates to a friction shaft mechanism of an electronic product.
  • the display screen on the glasses should take into account the rotating function and positioning function of the electronic product, and also consider the overall weight and strength, which is often difficult to balance.
  • the technical problem to be solved by the present invention is to provide a friction hinge mechanism for an electronic product, which can balance the installation, rotation, positioning and overall strength of the electronic product.
  • the present invention adopts the following technical solutions:
  • a friction shaft mechanism for an electronic product comprising a bracket structure, a connection structure of an electronic product, and a shaft; wherein:
  • the bracket structure is an integral sheet metal member, including a first support plate and a second support plate on both sides, and a connecting plate between the first support plate and the second support plate, and the connection structure of the electronic product includes the first a side connecting plate and a second side connecting plate;
  • the shaft is disposed between the first supporting plate and the first side connecting plate, between the second supporting plate and the second side connecting plate, and passes through the shaft hole wall in the plate.
  • the bracket structure forms an accommodation space of the electronic product.
  • first support plate and the second support plate are respectively provided with a first shaft hole and a second shaft hole, the first shaft hole and the second shaft hole have a common center line, and the shaft includes a first axis and a second axis
  • the shaft hole wall of the first shaft hole is clamped to the first shaft to form a friction fit
  • the shaft hole wall of the second shaft hole is clamped to the second shaft to form a friction fit.
  • first shaft hole and the second shaft hole are respectively located in the first groove of the first support plate and the second groove of the second support plate, and the notches of the first groove and the second groove are at the shaft hole A plug-in channel forming a rotational connection structure.
  • first shaft hole and the second shaft hole are respectively located at the front portions of the first groove and the second groove.
  • first support plate is provided with a third groove on one side of the first groove to provide a certain elasticity to the groove wall of the first groove
  • second support plate is provided on the side of the second groove.
  • the four slots provide a certain elasticity to the groove walls of the second groove.
  • first side connecting plate and the second side connecting plate are respectively provided with a first limiting portion and a second limiting portion, and the first limiting portion and the second limiting portion are respectively respectively and the third slot and the fourth slot
  • the groove forms an electronic product rotation angle limit structure.
  • first support plate is provided with a connection hole between the first groove and the third groove
  • second support plate is provided with a connection hole between the second groove and the fourth groove.
  • a shaft hole is provided in the groove, and a groove insertion passage of the shaft is formed between the groove of the groove and the shaft hole.
  • the shaft is a pin.
  • the bracket structure has a U-shaped structure, and the inside of the U-shaped structure forms an accommodation space of the electronic product.
  • the invention realizes the friction rotating shaft by the direct shaft connection between the sheet metal parts and the method of punching and cutting the bread shaft by the sheet metal, the structure is simple, the space occupied by the thickness direction is small, and the installation of the electronic product can be realized.
  • the space is small, and provides the function of instantly stopping the rotation and real-time positioning, and has high overall strength, and is suitable for installation and use of small electronic products.
  • the torque can be achieved by adjusting the thickness of the sheet metal, the amount of interference between the shaft and the bracket.
  • Figure 1 is a schematic illustration of an embodiment of a friction hinge mechanism provided by the present invention.
  • FIG. 2 is a schematic view showing the rotation of the embodiment of the friction hinge mechanism provided by the present invention.
  • Figure 3 is an exploded view of an embodiment of a friction hinge mechanism provided by the present invention.
  • 4a, 4b, and 4c are respectively front views of the embodiment of the friction hinge mechanism according to the present invention at different rotation angles.
  • the friction shaft mechanism of the electronic product comprises a bracket structure 1, a connection structure of an electronic product and a shaft.
  • the bracket structure 1 is an integral sheet metal member, which can provide a simpler manufacturing method and a higher structural strength in a small size, and can also provide more internal space under the shape of the box, and can adjust the sheet metal. thickness of.
  • the bracket structure 1 includes a first support plate 11 and a second support plate 12 on both sides, and a connecting plate 13 between the first support plate and the second support plate, the length of the connecting plate 13 and the first support plate
  • the width of the 11 and second support plates 12 defines the accommodation space 10 of the support structure 1, which can be used to set up circuits for electronic products or electronic products.
  • the electronic product can be a screen, display, etc. with an adjustment angle requirement.
  • the bracket structure 1 preferably has a U-shaped structure, and the inside of the U-shaped structure forms an accommodation space of the electronic product.
  • connection structure of the electronic product includes a first side connecting plate 21 and a second side connecting plate 22, and the first side connecting plate 21 and the second side connecting plate 22 may be separate parts or may be combined as part of an electronic product.
  • the first side connecting plate 21 and the second side connecting plate 22 may respectively be provided with connecting holes for connecting and mounting electronic products.
  • the shaft is disposed between the first support plate 11 and the first side connecting plate 21, between the second supporting plate 12 and the second side connecting plate 22, and the friction fit formed by clamping the shaft through the shaft hole wall in the plate
  • the shaft hole is preferably disposed on the bracket structure 1, and the shaft and the connecting structure of the electronic product are fixedly connected, so that the performance of the torque mechanism and the life of the structure can be improved, and the shaft hole is also It can be disposed on the connection structure of the electronic product, and the shaft and the bracket structure 1 are fixedly connected.
  • the shaft may be a whole, preferably divided into two according to the embodiment, the shaft comprising a first shaft 41 and a second shaft 42, thus providing a larger accommodation space 10 utilization, the first shaft
  • the pin 41 and the second shaft 42 may be pins.
  • the first support plate 11 and the second support plate 12 are respectively provided with a first shaft hole 31 and a second shaft hole 32.
  • the first shaft hole 31 and the second shaft hole 32 have a common center line, and the shaft hole of the first shaft hole 31
  • the wall is clamped to the first shaft 41 to form a friction fit
  • the shaft bore wall of the second shaft bore 32 is clamped to the second shaft 42 to form a friction fit.
  • the first shaft hole 31 and the second shaft hole 32 are respectively located in the first groove 51 of the first support plate 11 and the second groove 52 of the second support plate 12, and the grooves of the first groove 51 and the second groove 52
  • a plug-in passage 50 is formed at the port-to-shaft hole to form a rotational connection structure.
  • the first shaft hole 31 and the second shaft hole 32 are preferably respectively located at the front portions of the first groove 51 and the second groove 52, so that the rear groove segments of the first groove 51 and the second groove 52 can provide elastic deformation. Space, while increasing the effect of clamping friction and avoiding stress concentration and reducing life.
  • the first support plate 11 is provided with a third groove 53 outside the one side of the first groove 51 to provide a certain elasticity to the groove wall of the first groove 51, and the second support plate 12 is at the second groove 52.
  • a fourth groove 54 is provided on the outside of one side to provide a certain elasticity to the groove wall of the second groove 52.
  • the third slot 53 and the fourth slot 54 can also be used as a limiting slot.
  • the first side connecting plate 11 and the second side connecting plate 12 are respectively provided with a first limiting portion 61 and a second limiting portion 62.
  • the two limiting portions are also formed in the sheet metal, and are the bent portions.
  • the first limiting portion 61 and the second limiting portion 62 respectively form an electronic product rotation angle limiting structure with the third groove 53 and the fourth groove 54.
  • the first support plate 11 is provided with a connection hole 71 between the first groove 51 and the third groove 53.
  • the second support plate 12 is provided with a connection hole 72 between the second groove 52 and the fourth groove 54.
  • a connecting hole is used to mount the direct structure to the structure to which it is attached.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

一种电子产品的摩擦转轴机构，包括支架结构（1）、电子产品的连接结构以及轴；支架结构（1）为整体的钣金件，包括处在两侧的第一支撑板（11）及第二支撑板（12）、以及第一支撑板（11）和第二支撑板（12）之间的连接板（13），电子产品的连接结构包括第一侧连接板（21）和第二侧连接板（22）；第一支撑板（11）和第一侧连接板（21）之间、第二支撑板（12）和第二侧连接板（22）之间设置轴，且通过板中的轴孔壁对轴夹紧形成的摩擦配合而提供电子产品随时停止转动随时被定位的功能；支架结构（1）形成电子产品的容纳空间（10）。摩擦转轴机构结构简单，厚度方向占用空间小，能够实现电子产品的安装，空间占用小，并提供即时停止转动即时定位的功能，且整体强度高，适用于小型电子产品的安装和使用。同时，扭矩的大小可以通过调整钣金厚度、轴和支架的干涉量来实现。

Description

一种电子产品的摩擦转轴机构 技术领域
本发明涉及一种电子产品的摩擦转轴机构。
背景技术
对于一些非常小型的电子产品。比如眼镜上的显示屏，既要考虑到电子产品转动功能和定位功能，又要考虑到整体的重量和强度，往往很难兼顾。
发明内容
本发明所要解决的技术问题是提供一种电子产品的摩擦转轴机构，能够兼顾电子产品的安装、转动、定位和整体强度。为此，本发明采用以下技术方案：
一种电子产品的摩擦转轴机构，包括支架结构、电子产品的连接结构以及轴；其特征在于：
所述支架结构为整体的钣金件，包括处在两侧的第一支撑板及第二支撑板、以及第一支撑板和第二支撑板之间的连接板，电子产品的连接结构包括第一侧连接板和第二侧连接板；第一支撑板和第一侧连接板之间、第二支撑板和第二侧连接板之间设置所述轴，且通过板中的轴孔壁对轴夹紧形成的摩擦配合而提供电子产品随时停止转动随时被定位的功能；
所述支架结构形成所述电子产品的容纳空间。
进一步地，第一支撑板及第二支撑板分别设置第一轴孔和第二轴孔，第一轴孔和第二轴孔具有共同的中心线，所述轴包括第一轴和第二轴；第一轴孔的轴孔壁对第一轴夹紧形成摩擦配合，第二轴孔的轴孔壁对第二轴夹紧形成摩擦配合。
进一步地，所述第一轴孔和第二轴孔分别处在第一支撑板的第一槽及第二支撑板的第二槽中，第一槽和第二槽的槽口至轴孔处形成转动连接结构的塞入通道。
进一步地，所述第一轴孔和第二轴孔分别处在第一槽及第二槽的前部。
进一步地，所述第一支撑板在第一槽的一侧设置有第三槽以对第一槽的槽壁提供一定的弹性，所述第二支撑板在第二槽的一侧设置有第四槽以对第二槽的槽壁提供一定的弹性。
进一步地，所述第一侧连接板和第二侧连接板分别设置有第一限位部和第二限位部，第一限位部和第二限位部分别和第三槽和第四槽形成电子产品转动角度限位结构。
进一步地，所述第一支撑板在第一槽和第三槽之间设置连接孔，所述第二支撑板在第二槽和第四槽之间设置连接孔。
进一步地，轴孔设置在槽中，所述槽的槽口至轴孔之间形成轴的塞入通道。
进一步地，所述轴采用销钉。
进一步地，所述支架结构呈U形结构，其U形结构的内部形成所述电子产品的容纳空间。
由于采用本发明的技术方案，本发明通过钣金件之间的直接轴连接及钣金冲压切面包轴的方式来实现摩擦转轴，结构简单，厚度方向占用空间小，能够实现电子产品的安装，空间占用小，并提供即时停止转动即时定位的功能，且整体强度高，适于小型电子产品的安装和使用。同时，扭矩的大小可以通过调整钣金厚度、轴和支架的干涉量来实现。
附图说明
图1本发明所提供的摩擦转轴机构实施例的示意图。
图2本发明所提供的摩擦转轴机构实施例的转动示意图。
图3本发明所提供的摩擦转轴机构实施例的爆炸图。
图4a、图4b、图4c分别为本发明所提供的摩擦转轴机构实施例不同转动角度下的主视图。
具体实施方式
参照附图。本发明所提供的电子产品的摩擦转轴机构，包括支架结构1、电子产品的连接结构以及轴。所述支架结构1为整体的钣金件，能够在小尺寸下提供更简单的制造方式、更高的结构强度，同时也能在箱体外形下提供更多的内部空间，并且可以调整钣金的厚度。
所述支架结构1包括处在两侧的第一支撑板11及第二支撑板12、以及第一支撑板和第二支撑板之间的连接板13，连接板13的长度和第一支撑板11及第二支撑板12的宽度界定了支架结构1的容纳空间10，该空间可以用来设置电子产品或者电子产品的电路等。该电子产品可以是有调节角度需求的屏幕、显示器等。所述支架结构1优选呈U形结构，其U形结构的内部形成所述电子产品的容纳空间。
所述电子产品的连接结构包括第一侧连接板21和第二侧连接板22，第一侧连接板21和第二侧连接板22可以是单独的零件，也可结合为电子产品的一部分，第一侧连接板21和第 二侧连接板22可分别设置连接孔，用来连接安装电子产品。第一支撑板11和第一侧连接板21之间、第二支撑板12和第二侧连接板22之间设置所述轴，且通过板中的轴孔壁对轴夹紧形成的摩擦配合而提供电子产品随时停止转动随时被定位的功能；轴孔优选设置在支架结构1上，轴和所述电子产品的连接结构固定连接，这样能够提高扭力机构的性能和结构的寿命，轴孔也可设置在所述电子产品的连接结构上，而使轴和支架结构1固定连接。
所述轴可以是一整根，优选为本实施例的分为两根，所述轴包括第一轴41和第二轴42，这样，可以提供更大的容纳空间10利用率，第一轴41和第二轴42可采用销钉。第一支撑板11及第二支撑板12分别设置第一轴孔31和第二轴孔32，第一轴孔31和第二轴孔32具有共同的中心线，第一轴孔31的轴孔壁对第一轴41夹紧形成摩擦配合，第二轴孔32的轴孔壁对第二轴42夹紧形成摩擦配合。
所述第一轴孔31和第二轴孔32分别处在第一支撑板11的第一槽51及第二支撑板12的第二槽52中，第一槽51和第二槽52的槽口至轴孔处形成转动连接结构的塞入通道50。
所述第一轴孔31和第二轴孔32优选分别处在第一槽51及第二槽52的前部，这样，第一槽51及第二槽52的后部槽段能够提供弹性变形空间，而提高夹紧摩擦转动效果并避免应力集中而降低寿命。
所述第一支撑板11在第一槽51的一侧的外部设置有第三槽53以对第一槽51的槽壁提供一定的弹性，所述第二支撑板12在第二槽52的一侧的外部设置有第四槽54以对第二槽52的槽壁提供一定的弹性。
第三槽53、第四槽54还可用来作为限位槽，所述第一侧连接板11和第二侧连接板12分别设置有第一限位部61和第二限位部62，这两个限位部同样在钣金时成型，为弯折部，第一限位部61和第二限位部62分别和第三槽53和第四槽54形成电子产品转动角度限位结构。
所述第一支撑板11在第一槽51和第三槽53之间设置连接孔71，所述第二支撑板12在第二槽52和第四槽54之间设置连接孔72，这两个连接孔用来将直接结构安装到其所依附的结构上。
以上所述仅为本发明的具体实施例，但本发明的结构特征并不局限于此，任何本领域的 技术人员在本发明的领域内，所作的变化或修饰皆涵盖在本发明的保护范围之中。

Claims (10)

  1. 一种电子产品的摩擦转轴机构，包括支架结构、电子产品的连接结构以及轴；其特征在于：
    所述支架结构为整体的钣金件，包括处在两侧的第一支撑板及第二支撑板、以及第一支撑板和第二支撑板之间的连接板，电子产品的连接结构包括第一侧连接板和第二侧连接板；第一支撑板和第一侧连接板之间、第二支撑板和第二侧连接板之间设置所述轴，且通过板中的轴孔壁对轴夹紧形成的摩擦配合而提供电子产品随时停止转动随时被定位的功能；
    所述支架结构形成所述电子产品的容纳空间。
  2. 如权利要求1所述的一种电子产品的摩擦转轴机构，其特征在于：第一支撑板及第二支撑板分别设置第一轴孔和第二轴孔，第一轴孔和第二轴孔具有共同的中心线，所述轴包括第一轴和第二轴；第一轴孔的轴孔壁对第一轴夹紧形成摩擦配合，第二轴孔的轴孔壁对第二轴夹紧形成摩擦配合。
  3. 如权利要求2所述的一种电子产品的摩擦转轴机构，其特征在于：所述第一轴孔和第二轴孔分别处在第一支撑板的第一槽及第二支撑板的第二槽中，第一槽和第二槽的槽口至轴孔处形成转动连接结构的塞入通道。
  4. 如权利要求3所述的一种电子产品的摩擦转轴机构，其特征在于：所述第一轴孔和第二轴孔分别处在第一槽及第二槽的前部。
  5. 如权利要求3所述的一种电子产品的摩擦转轴机构，其特征在于：所述第一支撑板在第一槽的一侧设置有第三槽以对第一槽的槽壁提供一定的弹性，所述第二支撑板在第二槽的一侧设置有第四槽以对第二槽的槽壁提供一定的弹性。
  6. 如权利要求5所述的一种电子产品的摩擦转轴机构，其特征在于：所述第一侧连接板和第二侧连接板分别设置有第一限位部和第二限位部，第一限位部和第二限位部分别和第三槽和第四槽形成电子产品转动角度限位结构。
  7. 如权利要求5所述的一种电子产品的摩擦转轴机构，其特征在于：所述第一支撑板在第一槽和第三槽之间设置连接孔，所述第二支撑板在第二槽和第四槽之间设置连接孔。
  8. 如权利要求1所述的一种电子产品的摩擦转轴机构，其特征在于：轴孔设置在槽中，所述槽的槽口至轴孔之间形成轴的塞入通道。
  9. 如权利要求1所述的一种电子产品的摩擦转轴机构，其特征在于：所述轴采用销钉。
  10. 如权利要求1所述的一种电子产品的摩擦转轴机构，其特征在于：所述支架结构呈U形结构，其U形结构的内部形成所述电子产品的容纳空间。
PCT/CN2019/077275 2018-03-09 2019-03-07 一种电子产品的摩擦转轴机构 WO2019170120A1 (zh)

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