WO2017120751A1 - 一种用于vr设备的焦距调节装置和vr设备 - Google Patents

一种用于vr设备的焦距调节装置和vr设备 Download PDF

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Publication number
WO2017120751A1
WO2017120751A1 PCT/CN2016/070642 CN2016070642W WO2017120751A1 WO 2017120751 A1 WO2017120751 A1 WO 2017120751A1 CN 2016070642 W CN2016070642 W CN 2016070642W WO 2017120751 A1 WO2017120751 A1 WO 2017120751A1
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wheel
bevel gear
arm
vertical
arm wheel
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PCT/CN2016/070642
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English (en)
French (fr)
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李刚
张丰学
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深圳多哚新技术有限责任公司
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Priority to PCT/CN2016/070642 priority Critical patent/WO2017120751A1/zh
Publication of WO2017120751A1 publication Critical patent/WO2017120751A1/zh

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays

Definitions

  • the present invention relates to the field of virtual reality glasses, and more particularly to a focus adjustment device and a VR device for a VR device.
  • VR device is a product that uses simulation technology and computer graphics, human-machine interface technology, multimedia technology, sensing technology, network technology and other technologies. It is a kind of computer and latest sensor technology. A new means of human-computer interaction.
  • the technical problem to be solved by the present invention is to provide a focal length adjusting device and a VR device for a VR device, which have a firm structure, improve the internal structure of the virtual reality glasses, save space, reduce volume, and reduce The weight makes the wearing user experience better.
  • the present invention provides a focus adjustment device for a VR device, including a runner, a left cross arm wheel, a right cross arm wheel, a left folding arm wheel, a right folding arm wheel, a left vertical wheel arm, and a right vertical wheel. Arm, where:
  • the wheel includes a wheel and a first bevel gear, the wheel is coupled to the first bevel gear, and the first bevel gear is vertically disposed at a center portion of the wheel;
  • the left end of the left cross arm wheel is provided with a left bevel gear
  • the right end of the left cross arm wheel is provided with a right bevel gear
  • the left end of the right cross arm wheel is provided with a left bevel gear
  • the right end of the right cross arm wheel is provided with a right bevel gear
  • the upper end of the left folding arm wheel is provided with an upper bevel gear
  • the lower end of the left folding arm wheel is provided with a lower bevel gear
  • the upper end of the right folding arm wheel is provided with an upper bevel gear
  • the lower end of the right folding arm wheel is provided with a lower bevel gear
  • the left vertical wheel arm is provided with a horizontal bevel gear, the left vertical wheel arm being perpendicular to the left folding arm wheel in a vertical direction, the horizontal bevel gear of the left vertical wheel arm and the lower folding arm wheel Bevel gear meshing;
  • the right vertical wheel arm is provided with a horizontal bevel gear, the right vertical wheel arm being perpendicular to the right folding arm wheel in a vertical direction, the horizontal bevel gear of the right vertical wheel arm and the lower folding arm wheel
  • the bevel gear meshes.
  • the right bevel gear of the left cross arm wheel and the left bevel gear of the right cross arm wheel mesh with the first bevel gear in the same diameter direction of the wheel disc.
  • the left cross arm wheel is perpendicular to the left folding arm wheel.
  • the right cross arm wheel is perpendicular to the right folding arm wheel.
  • the upper end of the left vertical wheel arm is provided with a thread.
  • the upper end of the right vertical wheel arm is provided with a thread.
  • the present invention also provides a VR device including a front cover, a middle cover, a rear cover, and a focus adjustment device for the VR device, wherein:
  • the focal length adjusting device for the VR device comprises a runner, a left cross arm wheel, a right cross arm wheel, a left folding arm wheel, a right folding arm wheel, a left vertical wheel arm and a right vertical wheel arm;
  • the wheel includes a wheel and a first bevel gear, the wheel is coupled to the first bevel gear, and the first bevel gear is vertically disposed at a center portion of the wheel;
  • the left end of the left cross arm wheel is provided with a left bevel gear
  • the right end of the left cross arm wheel is provided with a right bevel gear
  • the left end of the right cross arm wheel is provided with a left bevel gear
  • the right end of the right cross arm wheel is provided with a right bevel gear
  • the upper end of the left folding arm wheel is provided with an upper bevel gear
  • the lower end of the left folding arm wheel is provided with a lower bevel gear
  • the upper end of the right folding arm wheel is provided with an upper bevel gear
  • the lower end of the right folding arm wheel is provided with a lower bevel gear
  • the left vertical wheel arm is provided with a horizontal bevel gear, the left vertical wheel arm being perpendicular to the left folding arm wheel in a vertical direction, the horizontal bevel gear of the left vertical wheel arm and the lower folding arm wheel Bevel gear meshing;
  • the right vertical wheel arm is provided with a horizontal bevel gear, the right vertical wheel arm being perpendicular to the right folding arm wheel in a vertical direction, the horizontal bevel gear of the right vertical wheel arm and the lower folding arm wheel Bevel gear meshing;
  • the rear cover is provided with a left cross arm groove, a right cross arm groove, a left folded arm groove and a right folded arm groove, and the left cross arm wheel is placed in the left cross arm groove, the right cross arm wheel Placed in the right transverse arm concave a slot, the left folding arm wheel is placed in the left folding arm groove, and the right folding arm wheel is placed in the right folding arm groove;
  • the left vertical wheel arm and the right vertical wheel arm pass through the middle cover, and one ends of the left vertical wheel arm and the right vertical wheel arm are connected to the back cover, and the left vertical wheel arm and the The other end of the right vertical wheel arm is coupled to the front cover.
  • the VR device further includes a guide post and a spring, the guide post passes through the middle cover, one end of the guide post is connected to the back cover, and the other end of the guide post is connected to the front cover.
  • the spring is sleeved on the guide post, and the spring is located between the front cover and the middle cover.
  • the middle cover is covered with the front cover and provided with a groove for placing the wheel.
  • the right bevel gear of the left cross arm wheel and the left bevel gear of the right cross arm wheel mesh with the first bevel gear in the same diameter direction of the wheel disc.
  • the focal length adjusting device for a VR device comprises a runner, a left cross arm wheel, a right cross arm wheel, a left folding arm wheel, a right folding arm wheel, a left vertical wheel arm and a right vertical wheel arm, and a wheel for rotating the wheel
  • the disc, the roulette drives the left cross arm wheel, the right cross arm wheel to rotate, the left cross arm wheel, the right cross arm wheel to drive the left folding arm wheel, and the right folding arm wheel to rotate, and the left folding arm wheel and the right folding arm wheel respectively drive the left vertical wheel arm and The right vertical wheel arm rotates in the vertical direction.
  • the VR device provided by the present invention realizes front and rear adjustment of the front cover by using a focus adjustment device for the VR device.
  • the VR device provided by the invention has a firm structure, improves the internal structure of the virtual reality glasses, saves space, reduces the volume, and also reduces the weight, so that the wearing user experience is better.
  • FIG. 1 is a schematic diagram of an explosion structure of a VR device according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a focus adjustment apparatus for a VR device in a VR device according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a back cover in a VR device according to an embodiment of the present invention.
  • FIG. 1 is a schematic diagram of an explosion structure of a VR device according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a focal length adjustment device for a VR device in a VR device according to an embodiment of the present invention
  • a schematic structural view of a back cover in a VR device in the embodiment of the invention
  • the embodiment provides a focal length adjusting device 13 for a VR device, comprising a reel 1, a left cross arm wheel 2, a right cross arm wheel 3, a left folding arm wheel 4, a right folding arm wheel 5, a left vertical arm 6 and a right a vertical wheel arm 7, wherein: the reel 1 comprises a wheel and a first bevel gear, the wheel is connected to the first bevel gear, the first bevel gear is arranged vertically at a center of the wheel; the left cross arm 2 The left end is provided with a left bevel gear, the right end of the left cross arm 2 is provided with a right bevel gear, and the right bevel gear of the left cross arm 2 is meshed with the first bevel gear; the left end of the right cross arm 3 is provided with The left bevel gear, the right end of the right cross arm 3 is provided with a right bevel gear, and the left bevel gear of the right cross arm 3 meshes with the first bevel gear; the upper end of the left folding arm wheel 4 is provided with an upper bevel gear The lower end of
  • the lower end of the arm wheel 5 is provided with a lower bevel gear
  • the upper bevel gear of the right folding arm wheel 5 meshes with the left bevel gear of the right cross arm wheel 3
  • the left vertical wheel arm 6 is provided with a horizontal bevel gear 6 which is perpendicular to the left folding arm wheel 4 in the vertical direction
  • the horizontal bevel gear of the left vertical wheel arm 6 meshes with the lower bevel gear of the left folding arm wheel 4
  • the right vertical wheel arm 7 is provided with a horizontal bevel gear 7, and the right vertical wheel arm 7 is perpendicular to the right folding arm wheel 5 in the vertical direction
  • the horizontal bevel gear of the right vertical wheel arm 7 meshes with the lower bevel gear of the right folding arm wheel 5.
  • the right bevel gear of the left cross arm 2 and the left bevel gear of the right cross arm 3 mesh with the first bevel gear in the same diameter direction of the wheel.
  • the left cross arm 2 is perpendicular to the left folding arm wheel 4; the right cross arm wheel 3 is perpendicular to the right folding arm wheel 5.
  • the upper end of the left vertical wheel arm 6 is provided with a thread; the upper end of the right vertical wheel arm 7 is provided with a thread.
  • the focal length adjusting device for VR device comprises a reel 1, a left cross arm wheel 2, a right cross arm wheel 3, a left folding arm wheel 4, a right folding arm wheel 5, a left vertical arm 6 and a right vertical arm 7.
  • Rotating the wheel of the reel 1, the wheel drives the left cross arm 2, the right cross arm 4 rotates, the left cross arm 2, the right cross arm 3 drives the left folding arm 4, the right folding arm 5 to rotate, and the left folding
  • the arm wheel 4 and the right folding arm wheel 5 respectively drive the left vertical wheel arm 6 and the right vertical wheel arm 7 to rotate in the vertical direction.
  • the present invention further provides a VR device including a front cover 8, a middle cover 9, a rear cover 10, and a focus adjustment device 13 for a VR device, wherein:
  • the focus adjustment device 13 for the VR device includes a reel 1, a left cross arm 2, a right cross arm 3, a left folding arm 4, a right folding arm 5, a left vertical arm 6 and a right vertical arm 7, wherein:
  • the runner 1 includes a wheel and a first bevel gear, the wheel is coupled to the first bevel gear, the first bevel gear is disposed vertically at a center of the wheel; and the left end of the left cross arm 2 is provided with a left bevel gear
  • the right end of the left cross arm 2 is provided with a right bevel gear, and the right bevel gear of the left cross arm 2 is meshed with the first bevel gear;
  • the left end of the right cross arm 3 is provided with a left bevel gear, right cross
  • the right end of the arm wheel 3 is provided with a right umbrella
  • the left bevel gear of the right cross arm 3 meshes with the first bevel gear;
  • the upper end of the left folding arm wheel 4 is provided with an upper bevel gear, and the lower end of the left
  • the rear cover 10 is provided with a left cross arm groove 101, a right cross arm groove 102, a left folding arm groove 103 and a right folding arm groove 104, and the left cross arm wheel 2 is placed in the left cross arm groove 101, and the right cross arm wheel 3 Placed in the right cross arm groove 102, the left folding arm wheel 4 is placed in the left folding arm groove 103, the right folding arm wheel 5 is placed in the right folding arm groove 104;
  • the left vertical arm 6 and the right vertical arm 7 pass through the middle cover 9, and one ends of the left vertical arm 6 and the right vertical arm 7 are connected to the rear cover 10, and the other ends of the left vertical arm 6 and the right vertical arm 7 Connected to the front cover 8.
  • the right bevel gear of the left cross arm 2 and the left bevel gear of the right cross arm 3 mesh with the first bevel gear in the same diameter direction of the wheel.
  • the left cross arm 2 is perpendicular to the left folding arm wheel 4; the right cross arm wheel 3 is perpendicular to the right folding arm wheel 5.
  • the upper end of the left vertical wheel arm 6 is provided with a thread; the upper end of the right vertical wheel arm 7 is provided with a thread.
  • the VR device further includes a guide post 11 and a spring 12.
  • the guide post 11 passes through the middle cover 9.
  • One end of the guide post 11 is connected to the rear cover 10.
  • the other end of the guide post 11 is connected to the front cover 8, and the spring 12 is sleeved on the guide post 11.
  • the spring 12 is located between the front cover 8 and the middle cover 9.
  • the middle cover 9 and the front cover 8 are covered and provided with a groove for placing the wheel.
  • the VR device provided by the present invention realizes front and rear adjustment of the front cover by using a focal length adjusting device for the VR device, and the spring is sleeved on the guide post, and the spring provides an elastic force between the middle cover and the front cover.
  • the VR device provided by the invention has a firm structure, improves the internal structure of the virtual reality glasses, saves space, reduces the volume, and also reduces the weight, so that the wearing user experience is better.

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Abstract

一种用于VR设备的焦距调节装置（13），包括转轮（1）、左横臂轮（2）、右横臂轮（3）、左折臂轮（4）、右折臂轮（5）、左竖轮臂（6）和右竖轮臂（7），转动转轮（1）的轮盘，轮盘带动左横臂轮（2）、右横臂轮（3）转动、左横臂轮（2）、右横臂轮（3）带动左折臂轮（4）、右折臂轮（5）转动，左折臂轮（4）、右折臂轮（5）再分别带动左竖轮臂（6）和右竖轮臂（7）在竖直方向转动。另外，还提供一种VR设备，利用用于VR设备的焦距调节装置（13）实现前盖（8）的前后调节。与现有技术相比，该VR设备，结构牢固，改善了虚拟现实眼镜的内部结构，节约了空间，缩小了体积，同时也减小了重量，使得佩戴使用者体验更好。

Description

一种用于VR设备的焦距调节装置和VR设备 技术领域
本发明涉及虚拟现实眼镜领域，确切地说是指一种用于VR设备的焦距调节装置和VR设备。
背景技术
虚拟现实设备，简称VR设备，是利用仿真技术与计算机图形学、人机接口技术、多媒体技术、传感技术、网络技术等多种技术集合的产品，是借助计算机及最新传感器技术创造的一种崭新的人机交互手段。
目前，各种虚拟现实眼镜产品层出不穷，但是很多VR设备不合理，导致眼镜体积比较大，重量太重，使得佩戴使用者体验不好，急需改进。
发明内容
针对上述缺陷，本发明解决的技术问题在于提供一种用于VR设备的焦距调节装置和VR设备，结构牢固，改善了虚拟现实眼镜的内部结构，节约了空间，缩小体积，同时也减小了重量，使得佩戴使用者体验更好。
为了解决以上的技术问题，本发明提供的用于VR设备的焦距调节装置，包括转轮、左横臂轮、右横臂轮、左折臂轮、右折臂轮、左竖轮臂和右竖轮臂，其中：
所述转轮包括轮盘和第一伞形齿轮，所述轮盘与所述第一伞形齿轮连接，所述第一伞形齿轮垂直设置在所述轮盘的圆心部位；
所述左横臂轮的左端设置有左伞形齿轮，所述左横臂轮的右端设置有右伞形齿轮，所述左横臂轮中的右伞形齿轮与所述第一伞形齿轮啮合；
所述右横臂轮的左端设置有左伞形齿轮，所述右横臂轮的右端设置有右伞形齿轮，所述右横臂轮中的左伞形齿轮与所述第一伞形齿轮啮合；
所述左折臂轮的上端设置有上伞形齿轮，所述左折臂轮的下端设置有下伞形齿轮，所述左折臂轮的上伞形齿轮与所述左横臂轮的左伞形齿轮啮合；
所述右折臂轮的上端设置有上伞形齿轮，所述右折臂轮的下端设置有下伞形齿轮，所述右折臂轮的上伞形齿轮与所述右横臂轮的左伞形齿轮啮合；
所述左竖轮臂设置有水平伞形齿轮，所述左竖轮臂在竖直方向与所述左折臂轮垂直，所述左竖轮臂的水平伞形齿轮与所述左折臂轮的下伞形齿轮啮合；
所述右竖轮臂设置有水平伞形齿轮，所述右竖轮臂在竖直方向与所述右折臂轮垂直，所述右竖轮臂的水平伞形齿轮与所述右折臂轮的下伞形齿轮啮合。
优选地，所述左横臂轮的右伞形齿轮和所述右横臂轮的左伞形齿轮在所述轮盘的同一条直径方向上与所述第一伞形齿轮啮合。
优选地，所述左横臂轮与所述左折臂轮垂直。
优选地，所述右横臂轮与所述右折臂轮垂直。
优选地，所述左竖轮臂的上端设置有螺纹。
优选地，所述右竖轮臂的上端设置有螺纹。
另外，本发明还提供一种VR设备，包括前盖、中盖、后盖，以及用于VR设备的焦距调节装置，其中：
所述用于VR设备的焦距调节装置包括转轮、左横臂轮、右横臂轮、左折臂轮、右折臂轮、左竖轮臂和右竖轮臂；
所述转轮包括轮盘和第一伞形齿轮，所述轮盘与所述第一伞形齿轮连接，所述第一伞形齿轮垂直设置在所述轮盘的圆心部位；
所述左横臂轮的左端设置有左伞形齿轮，所述左横臂轮的右端设置有右伞形齿轮，所述左横臂轮中的右伞形齿轮与所述第一伞形齿轮啮合；
所述右横臂轮的左端设置有左伞形齿轮，所述右横臂轮的右端设置有右伞形齿轮，所述右横臂轮中的左伞形齿轮与所述第一伞形齿轮啮合；
所述左折臂轮的上端设置有上伞形齿轮，所述左折臂轮的下端设置有下伞形齿轮，所述左折臂轮的上伞形齿轮与所述左横臂轮的左伞形齿轮啮合；
所述右折臂轮的上端设置有上伞形齿轮，所述右折臂轮的下端设置有下伞形齿轮，所述右折臂轮的上伞形齿轮与所述右横臂轮的左伞形齿轮啮合；
所述左竖轮臂设置有水平伞形齿轮，所述左竖轮臂在竖直方向与所述左折臂轮垂直，所述左竖轮臂的水平伞形齿轮与所述左折臂轮的下伞形齿轮啮合；
所述右竖轮臂设置有水平伞形齿轮，所述右竖轮臂在竖直方向与所述右折臂轮垂直，所述右竖轮臂的水平伞形齿轮与所述右折臂轮的下伞形齿轮啮合；
所述后盖设置有左横臂凹槽、右横臂凹槽、左折臂凹槽和右折臂凹槽，所述左横臂轮放置在所述左横臂凹槽，所述右横臂轮放置在所述右横臂凹 槽，所述左折臂轮放置在所述左折臂凹槽，所述右折臂轮放置在所述右折臂凹槽；
所述左竖轮臂和所述右竖轮臂穿过所述中盖，所述左竖轮臂和所述右竖轮臂的一端与所述后盖连接，所述左竖轮臂和所述右竖轮臂的另一端与所述前盖连接。
优选地，所述VR设备还包括导柱和弹簧，所述导柱穿过所述中盖，所述导柱一端与所述后盖连接，所述导柱另外一端与所述前盖连接，所述弹簧套接在所述导柱上，所述弹簧位于所述前盖和所述中盖之间。
优选地，所述中盖与所述前盖盖合后设置有放置所述轮盘的凹槽。
优选地，所述左横臂轮的右伞形齿轮和所述右横臂轮的左伞形齿轮在所述轮盘的同一条直径方向上与所述第一伞形齿轮啮合。
本发明提供的用于VR设备的焦距调节装置，包括转轮、左横臂轮、右横臂轮、左折臂轮、右折臂轮、左竖轮臂和右竖轮臂，转动转轮的轮盘，轮盘带动左横臂轮、右横臂轮转动、左横臂轮、右横臂轮带动左折臂轮、右折臂轮转动，左折臂轮、右折臂轮再分别带动左竖轮臂和右竖轮臂在竖直方向转动。
另外，本发明提供的VR设备，利用用于VR设备的焦距调节装置实现前盖的前后调节。与现有技术相比，本发明提供的VR设备，结构牢固，改善了虚拟现实眼镜的内部结构，节约了空间，缩小了体积，同时也减小了重量，使得佩戴使用者体验更好。
附图说明
图1为本发明实施例中VR设备的爆炸结构示意图；
图2为本发明实施例中VR设备中用于VR设备的焦距调节装置的结构示意图；
图3为本发明实施例中VR设备中后盖的结构示意图。
具体实施方式
为了本领域的技术人员能够更好地理解本发明所提供的技术方案，下面结合具体实施例进行阐述。
本案将可由以下的实施例说明而得到充分了解，使得熟习本技术的技术人员可以据以完成之，然而本发明的保护范围包括但不限于下列实施例。
请参见图1-图3，图1为本发明实施例中VR设备的爆炸结构示意图；图2为本发明实施例中VR设备中用于VR设备的焦距调节装置的结构示意图；图3为本发明实施例中VR设备中后盖的结构示意图；。
本实施例提供一种用于VR设备的焦距调节装置13，包括转轮1、左横臂轮2、右横臂轮3、左折臂轮4、右折臂轮5、左竖轮臂6和右竖轮臂7，其中：转轮1包括轮盘和第一伞形齿轮，轮盘与第一伞形齿轮连接，第一伞形齿轮垂直设置在轮盘的圆心部位；左横臂轮2的左端设置有左伞形齿轮，左横臂轮2的右端设置有右伞形齿轮，左横臂轮2中的右伞形齿轮与第一伞形齿轮啮合；右横臂轮3的左端设置有左伞形齿轮，右横臂轮3的右端设置有右伞形齿轮，右横臂轮3中的左伞形齿轮与第一伞形齿轮啮合；左折臂轮4的上端设置有上伞形齿轮，左折臂轮4的下端设置有下伞形齿轮，左折臂轮4的上伞形齿轮与左横臂轮2的左伞形齿轮啮合；右折臂轮5的上端设置有上伞形齿轮，右折臂轮5的下端设置有下伞形齿轮， 右折臂轮5的上伞形齿轮与右横臂轮3的左伞形齿轮啮合；左竖轮臂6设置有水平伞形齿轮，左竖轮臂6在竖直方向与左折臂轮4垂直，左竖轮臂6的水平伞形齿轮与左折臂轮4的下伞形齿轮啮合；右竖轮臂7设置有水平伞形齿轮，右竖轮臂7在竖直方向与右折臂轮5垂直，右竖轮臂7的水平伞形齿轮与右折臂轮5的下伞形齿轮啮合。
左横臂轮2的右伞形齿轮和右横臂轮3的左伞形齿轮在轮盘的同一条直径方向上与第一伞形齿轮啮合。
左横臂轮2与左折臂轮4垂直；右横臂轮3与右折臂轮5垂直。
左竖轮臂6的上端设置有螺纹；右竖轮臂7的上端设置有螺纹。
本发明提供的用于VR设备的焦距调节装置，包括转轮1、左横臂轮2、右横臂轮3、左折臂轮4、右折臂轮5、左竖轮臂6和右竖轮臂7，转动转轮1的轮盘，轮盘带动左横臂轮2、右横臂轮4转动、左横臂轮2、右横臂轮3带动左折臂轮4、右折臂轮5转动，左折臂轮4、右折臂轮5再分别带动左竖轮臂6和右竖轮臂7在竖直方向转动。
另外，本发明再提供一种VR设备，包括前盖8、中盖9、后盖10，以及用于VR设备的焦距调节装置13，其中：
用于VR设备的焦距调节装置13包括转轮1、左横臂轮2、右横臂轮3、左折臂轮4、右折臂轮5、左竖轮臂6和右竖轮臂7，其中：转轮1包括轮盘和第一伞形齿轮，轮盘与第一伞形齿轮连接，第一伞形齿轮垂直设置在轮盘的圆心部位；左横臂轮2的左端设置有左伞形齿轮，左横臂轮2的右端设置有右伞形齿轮，左横臂轮2中的右伞形齿轮与第一伞形齿轮啮合；右横臂轮3的左端设置有左伞形齿轮，右横臂轮3的右端设置有右伞 形齿轮，右横臂轮3中的左伞形齿轮与第一伞形齿轮啮合；左折臂轮4的上端设置有上伞形齿轮，左折臂轮4的下端设置有下伞形齿轮，左折臂轮4的上伞形齿轮与左横臂轮2的左伞形齿轮啮合；右折臂轮5的上端设置有上伞形齿轮，右折臂轮5的下端设置有下伞形齿轮，右折臂轮5的上伞形齿轮与右横臂轮3的左伞形齿轮啮合；左竖轮臂6设置有水平伞形齿轮，左竖轮臂6在竖直方向与左折臂轮4垂直，左竖轮臂6的水平伞形齿轮与左折臂轮4的下伞形齿轮啮合；右竖轮臂7设置有水平伞形齿轮，右竖轮臂7在竖直方向与右折臂轮5垂直，右竖轮臂7的水平伞形齿轮与右折臂轮5的下伞形齿轮啮合；
后盖10设置有左横臂凹槽101、右横臂凹槽102、左折臂凹槽103和右折臂凹槽104，左横臂轮2放置在左横臂凹槽101，右横臂轮3放置在右横臂凹槽102，左折臂轮4放置在左折臂凹槽103，右折臂轮5放置在右折臂凹槽104；
左竖轮臂6和右竖轮臂7穿过中盖9，左竖轮臂6和右竖轮臂7的一端与后盖10连接，左竖轮臂6和右竖轮臂7的另一端与前盖8连接。
左横臂轮2的右伞形齿轮和右横臂轮3的左伞形齿轮在轮盘的同一条直径方向上与第一伞形齿轮啮合。
左横臂轮2与左折臂轮4垂直；右横臂轮3与右折臂轮5垂直。
左竖轮臂6的上端设置有螺纹；右竖轮臂7的上端设置有螺纹。
VR设备还包括导柱11和弹簧12，导柱11穿过中盖9，导柱11一端与后盖10连接，导柱11另外一端与前盖8连接，弹簧12套接在导柱11上，弹簧12位于前盖8和中盖9之间。
中盖9与前盖8盖合后设置有放置轮盘的凹槽。
另外，本发明提供的VR设备，利用用于VR设备的焦距调节装置实现前盖的前后调节，弹簧套接在导柱上，弹簧在中盖与前盖之间提供弹力。与现有技术相比，本发明提供的VR设备，结构牢固，改善了虚拟现实眼镜的内部结构，节约了空间，缩小了体积，同时也减小了重量，使得佩戴使用者体验更好。
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其它实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。

Claims (10)

  1. 一种用于VR设备的焦距调节装置，其特征在于，包括转轮、左横臂轮、右横臂轮、左折臂轮、右折臂轮、左竖轮臂和右竖轮臂，其中：所述转轮包括轮盘和第一伞形齿轮，所述轮盘与所述第一伞形齿轮连接，所述第一伞形齿轮垂直设置在所述轮盘的圆心部位；
    所述左横臂轮的左端设置有左伞形齿轮，所述左横臂轮的右端设置有右伞形齿轮，所述左横臂轮中的右伞形齿轮与所述第一伞形齿轮啮合；
    所述右横臂轮的左端设置有左伞形齿轮，所述右横臂轮的右端设置有右伞形齿轮，所述右横臂轮中的左伞形齿轮与所述第一伞形齿轮啮合；
    所述左折臂轮的上端设置有上伞形齿轮，所述左折臂轮的下端设置有下伞形齿轮，所述左折臂轮的上伞形齿轮与所述左横臂轮的左伞形齿轮啮合；
    所述右折臂轮的上端设置有上伞形齿轮，所述右折臂轮的下端设置有下伞形齿轮，所述右折臂轮的上伞形齿轮与所述右横臂轮的左伞形齿轮啮合；
    所述左竖轮臂设置有水平伞形齿轮，所述左竖轮臂在竖直方向与所述左折臂轮垂直，所述左竖轮臂的水平伞形齿轮与所述左折臂轮的下伞形齿轮啮合；
    所述右竖轮臂设置有水平伞形齿轮，所述右竖轮臂在竖直方向与所述右折臂轮垂直，所述右竖轮臂的水平伞形齿轮与所述右折臂轮的下伞形齿轮啮合。
  2. 根据权利要求1所述的用于VR设备的焦距调节装置，其特征在于， 所述左横臂轮的右伞形齿轮和所述右横臂轮的左伞形齿轮在所述轮盘的同一条直径方向上与所述第一伞形齿轮啮合。
  3. 根据权利要求1所述的用于VR设备的焦距调节装置，其特征在于，所述左横臂轮与所述左折臂轮垂直。
  4. 根据权利要求1所述的用于VR设备的焦距调节装置，其特征在于，所述右横臂轮与所述右折臂轮垂直。
  5. 根据权利要求1所述的用于VR设备的焦距调节装置，其特征在于，所述左竖轮臂的上端设置有螺纹。
  6. 根据权利要求5所述的用于VR设备的焦距调节装置，其特征在于，所述右竖轮臂的上端设置有螺纹。
  7. 一种VR设备，其特征在于，包括前盖、中盖、后盖，以及用于VR设备的焦距调节装置，其中：
    所述用于VR设备的焦距调节装置包括转轮、左横臂轮、右横臂轮、左折臂轮、右折臂轮、左竖轮臂和右竖轮臂；
    所述转轮包括轮盘和第一伞形齿轮，所述轮盘与所述第一伞形齿轮连接，所述第一伞形齿轮垂直设置在所述轮盘的圆心部位；
    所述左横臂轮的左端设置有左伞形齿轮，所述左横臂轮的右端设置有右伞形齿轮，所述左横臂轮中的右伞形齿轮与所述第一伞形齿轮啮合；
    所述右横臂轮的左端设置有左伞形齿轮，所述右横臂轮的右端设置有右伞形齿轮，所述右横臂轮中的左伞形齿轮与所述第一伞形齿轮啮合；
    所述左折臂轮的上端设置有上伞形齿轮，所述左折臂轮的下端设置有下伞形齿轮，所述左折臂轮的上伞形齿轮与所述左横臂轮的左伞形齿轮啮 合；
    所述右折臂轮的上端设置有上伞形齿轮，所述右折臂轮的下端设置有下伞形齿轮，所述右折臂轮的上伞形齿轮与所述右横臂轮的左伞形齿轮啮合；
    所述左竖轮臂设置有水平伞形齿轮，所述左竖轮臂在竖直方向与所述左折臂轮垂直，所述左竖轮臂的水平伞形齿轮与所述左折臂轮的下伞形齿轮啮合；
    所述右竖轮臂设置有水平伞形齿轮，所述右竖轮臂在竖直方向与所述右折臂轮垂直，所述右竖轮臂的水平伞形齿轮与所述右折臂轮的下伞形齿轮啮合；
    所述后盖设置有左横臂凹槽、右横臂凹槽、左折臂凹槽和右折臂凹槽，所述左横臂轮放置在所述左横臂凹槽，所述右横臂轮放置在所述右横臂凹槽，所述左折臂轮放置在所述左折臂凹槽，所述右折臂轮放置在所述右折臂凹槽；
    所述左竖轮臂和所述右竖轮臂穿过所述中盖，所述左竖轮臂和所述右竖轮臂的一端与所述后盖连接，所述左竖轮臂和所述右竖轮臂的另一端与所述前盖连接。
  8. 根据权利要求7所述的VR设备，其特征在于，还包括导柱和弹簧，所述导柱穿过所述中盖，所述导柱一端与所述后盖连接，所述导柱另外一端与所述前盖连接，所述弹簧套接在所述导柱上，所述弹簧位于所述前盖和所述中盖之间。
  9. 根据权利要求7所述的VR设备，其特征在于，所述中盖与所述前 盖盖合后设置有放置所述轮盘的凹槽。
  10. 根据权利要求7所述的VR设备，其特征在于，所述左横臂轮的右伞形齿轮和所述右横臂轮的左伞形齿轮在所述轮盘的同一条直径方向上与所述第一伞形齿轮啮合。
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