WO2017075947A1

WO2017075947A1 - Head mount virtual reality device

Info

Publication number: WO2017075947A1
Application number: PCT/CN2016/080373
Authority: WO
Inventors: 刘俊波; 李栋; 王敏锋
Original assignee: 上海乐相科技有限公司
Priority date: 2015-11-03
Filing date: 2016-04-27
Publication date: 2017-05-11
Also published as: CN105204165A

Abstract

Head mount virtual reality device comprises: a closed housing consisting of a front housing (101) and a back housing (106); and a main board (102), a display screen (103), a display screen holder (104) and a viewing distance adjustment device (105), which are disposed inside the housing. The main board is fixed to one surface of the display screen holder close to the front housing, and is configured to process content to be displayed on the display screen and to transmit the processed content to the display screen for displaying. The display screen is fixed to one surface of the display screen holder away from the front housing, and is configured to display the processed content transmitted by the main board. The viewing distance adjustment device is positioned between the back housing and the display screen holder, and is configured to adjust a distance between the display screen and an optical lens. By using the main board to provide content to be displayed on the display screen, a free and comfortable virtual environment is provided without having to connect to an external device, thereby avoiding interference of wires. Arrangement of a balance shaft (107) ensures balance between the front housing and the back housing as well as smoothness in adjusting the distance between the display screen and the optical lens by the viewing distance adjustment device, thereby improving comfort for a user.

Description

Head mounted virtual reality device

The present application claims priority to Chinese Patent Application No. 20151073613, filed on November 3, 2015, the entire disclosure of which is incorporated herein by reference. in.

Technical field

The present invention relates to the field of virtual reality technologies, and in particular, to a head mounted virtual reality device.

Background technique

Head Mount Display is a kind of virtual display, also known as glasses display, portable theater, is a popular name. Since the shape of the glasses-type display is like glasses, and the video image of the audio-video player can be displayed on a large screen, it can also be called video glasses. Video glasses were originally military demand and applied to the military. The current video glasses are like the stage and status of the big brother mobile phone. In the future, the 3C fusion development will achieve very rapid development.

At present, there are many types of virtual displays, but most of them are composed of a lens and a display, and the display content needs to be provided by an external device such as a smart phone. The processed content of the external device is displayed on the display, and through the optical structure, the user can present a virtual three-dimensional environment. This device only provides an optical structure to make the content stereoscopic, but it is subject to factors such as the performance and size of the external device, and the overall effect is difficult to improve.

Summary of the invention

The embodiment of the invention provides a head-mounted virtual reality device, which can realize the virtual reality environment, disconnect from the connection, and improve the three-dimensional display effect without relying on external devices.

A head mounted virtual reality device provided by the embodiment of the invention includes:

a closed casing composed of a front casing and a rear casing, and a main board and a display in the closed casing Screen, display bracket, line of sight adjustment device;

The main board is fixed on a side of the display bracket adjacent to the front shell for processing content to be displayed on the display screen, and transmitting the processed content to be displayed to the display screen for display;

The display screen is fixed on a side of the display bracket away from the front case for displaying the processed content to be displayed transmitted by the main board;

An optical lens is disposed on the rear case, and the display screen is viewed through the optical lens;

The line of sight adjustment device is located between the rear case and the display frame holder for adjusting a distance between the display screen and the optical lens.

Preferably, the display stand comprises: a display front bracket, a display middle bracket and a display rear bracket, wherein the display bracket and the display rear bracket are adapted to the display screen Empty housing

The main board is fixed on a side of the display front bracket near the front case;

The display screen is fixed on a side of the display front bracket away from the front casing and a vertical projection of the display screen on the bracket in the display screen falls into a hollow portion of the bracket in the display screen;

The display front bracket and the display bracket are fixed to the front shell by a first adjusting component of the line-of-sight adjusting device; the display rear bracket is fixed to the rear shell;

The adjusting knob of the line-of-sight adjusting device is located on the rear casing, and the second adjusting member that is adapted to the first adjusting member is moved by the adjusting knob to adjust the distance between the display screen and the optical lens.

Preferably, the outer side of the housing of the bracket in the display screen is provided with dustproof cotton, and the bracket in the display screen is inlaid with the rear bracket of the display screen, and the dustproof cotton is located in the display screen. Between the housing of the bracket and the housing of the display rear bracket.

Preferably, the rear case further includes: a rear case shell and a rear shell partition;

The rear shell partition is matched with the inner side of the front shell and fixed to the rear shell shell; the width of the rear shell partition is not less than the display screen and the adjusted by the line-of-sight adjusting device The maximum spacing of the optical lenses.

Preferably, there are N balance shafts between the front shell and the rear shell, and the balance shaft is used to maintain the balance between the front shell and the rear shell, and N is greater than or equal to 2.

Preferably, one end of the balance shaft is fixed to the front case, and the rear case is provided with a balance column adapted to the balance shaft, and the other end of the balance shaft penetrates the balance column Inside the cavity;

The balance shaft is sleeved with a balance spring, and the balance spring is sandwiched between the front case and the balance column.

Preferably, the rear case further comprises: a lens pressing ring, a facial foam structure and a headband pull ring;

The rear casing is provided with a through hole adapted to the optical lens, the lens pressure ring encloses the optical lens, and the optical lens is embedded on the through hole of the rear casing;

The facial foam structure is fixed to a portion of the housing that is in contact with a face of a user;

The headband pull ring is used to connect the headband.

Preferably, the method further includes: a headband;

The headband is coupled to the rear case by a headband pull ring of the rear case for securing the virtual reality device to a user's head.

Preferably, the front shell has a switch button, a volume button and a return button;

The switch button is used to switch the virtual reality device;

The volume button is used to adjust the volume;

The return button is used to control content displayed by the display screen;

The switch button, the volume button, and the return button are electrically connected to the motherboard through an FPC (Flexible Printed Circuit).

Preferably, the front case is provided with a touch panel on the housing;

The touch panel is electrically connected to the motherboard through an FPC for controlling content displayed by the display screen.

Preferably, the housing of the front case is provided with a communication interface, and the communication interface is used for connecting an external device.

Preferably, the method further includes: a battery;

The battery is fixed on the display bracket, and the battery is electrically connected to the motherboard, and is used for Power is supplied to the motherboard and the display.

The virtual reality device provided by the embodiment of the invention includes a closed casing formed by a front casing and a rear casing, a main board located in the closed casing, a display screen, a display bracket, and a line of sight adjusting device, and the main board is fixed to the display bracket. On one side of the front case, it is used to process the content to be displayed on the display screen, and the processed content to be displayed is transmitted to the display screen for display, and the display screen is fixed on the side of the display frame away from the front case for displaying the main board After the processed content to be displayed, the rear case is provided with an optical lens, and the display screen is viewed through the optical lens, and the line-of-sight adjusting device is located between the rear case and the display frame for adjusting the distance between the display screen and the optical lens. The optical lens can be used to view the three-dimensional virtual reality environment, and the display content is provided to the display through the main board, and the virtual environment can be provided freely and comfortably without connecting external devices, and the interference of the wire harness can be eliminated. The display stand can move with the movement of the line of sight adjustment device, providing a closed environment for the display.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

1 is a schematic structural diagram of a head mounted virtual reality device according to an embodiment of the present invention;

2 is an exploded view of a front case of a head mounted virtual reality device according to an embodiment of the present invention;

3 is an exploded view of a display stand of a head mounted virtual reality device according to an embodiment of the present invention;

4 is an exploded view of a back shell of a head mounted virtual reality device according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a headband of a head mounted virtual reality device according to an embodiment of the present invention.

detailed description

In order to make the objects, technical solutions and advantages of the present invention more comprehensible, the present invention will be further described in detail with reference to the accompanying drawings.

FIG. 1 shows a structure of a head mounted virtual reality device according to an embodiment of the present invention. As shown in FIG. 1 , the head mounted virtual reality device specifically includes: a closed case formed by a front case 101 and a rear case 106. And the main board 102, the display screen 103, the display bracket 104, and the line of sight in the closed casing Section device 105. The main board 102 is fixed on a side of the display bracket 104 adjacent to the front case 101 for processing the content to be displayed on the display screen 103, and transmits the processed content to be displayed to the display screen 103 for display, and the display screen 103 is fixed to the display. The screen holder 104 is located away from the side of the front case 101 for displaying the processed content to be displayed transmitted by the main board 102. The rear case 106 is provided with an optical lens, and the display screen 103 is viewed through the optical lens, and the line-of-sight adjusting device 105 is located behind. Between the shell 106 and the display holder 104, the distance between the display screen 103 and the optical lens is adjusted.

The display screen 103 may be an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), an LED (Light Emitting Diode), or the like for displaying the display content transmitted by the main board 102. Screen. The motherboard 102 can be provided with a processor module, a memory module, a power management module, a wireless communication module, a video decoding module, and the like, which can process audio and video image data. The memory module on the motherboard 102 can be used to store audio and video resources and game resources. Resources that can be displayed on the display 103. When the user uses the virtual reality device, the user does not need to connect to the external device, and only needs to operate the virtual reality device to retrieve resources from the motherboard 102, which is convenient for the user. Preferably, the storage space of the virtual reality device can also be extended by using an external memory card. The main board 102 can be connected to the display screen 103 via an FPC.

In order to ensure the stability of the head-mounted virtual reality device during the line-of-sight adjustment process, N balance axes 107 are disposed between the front case 101 and the rear case 106, and N is greater than or equal to 2, such as N, etc. There are two balance shafts 107 on each side, and the balance shaft 107 can ensure the balance of the front case 101 and the rear case 106, thereby improving user comfort. One end of the balance shaft 107 is fixed on the front casing 101, and the rear casing 106 is provided with a balance column adapted to the balance shaft 107. The other end of the balance shaft 107 penetrates into the cavity of the balance column, and the balance shaft 107 is sleeved. There is a balance spring, and the balance spring is sandwiched between the front case and the balance column. One end of the balance column is hollow and the other end is located on the rear case. The other end of the balance shaft 107 penetrates into the cavity of the balance column, and the balance column can reciprocate in the balance column along with the movement of the line-of-sight adjusting device 105, thereby ensuring the line-of-sight adjusting device 105 to adjust the line of sight. The stability of the head mounted virtual reality device does not cause disengagement of the front case 101 and the rear case 106. The balance spring on the balance shaft 107 can provide a cushioning force for the user to use the line of sight adjustment device 105, and the line of sight adjustment device 105 can be easily adjusted.

Further, FIG. 2 shows the structure of the front case 101, and various function control buttons can be provided on the case 1011 of the front case 101. As shown in FIG. 2, a switch button 1017, a volume, and a return button 1018 may be disposed on the housing 1011 of the front case 101. The switch button 1017 is used to switch the virtual reality device and activate or deactivate the virtual reality device. The volume and return volume buttons in the button 1018 are used to adjust the volume, and the user can freely adjust the volume when watching the video. The return button in the volume and return button 1018 is used to control the display of the display 103, primarily to perform a back-off operation. The switch button, the volume and the return button are respectively electrically connected to the main board 102 through the FPC. As shown in FIG. 2, the switch button 1017 is electrically connected to the main board 102 through the switch button FPC1016, and the switch button FPC1016 is fixed by the switch button FPC bracket 1015. The volume and return button 1018 is electrically coupled to the motherboard 102 via a volume and return button FPC1012.

A touch panel 1014 may also be disposed on the housing 1011 of the front case 101. The touch panel 1014 is electrically connected to the main board 102 through the touch panel FPC1013 for controlling the content displayed on the display screen 103. The touch panel 1014 is equivalent to a computer mouse, and can be operated by clicking, double-clicking, moving, etc. The content displayed on 103 is managed. Using the touchpad 1014 can provide a user experience.

A communication interface may also be provided on the housing 1011 of the front case 101 for connecting an external device. As shown in FIG. 2, the communication interface may be a USB (Universal Serial Bus) interface, and the USB interface 1019 can block the USB interface to prevent dust from entering. The communication interface can also be HDMI (High Definition Multimedia Interface), AUX (Auxiliary, audio input interface), DVI (Digital Visual Interface), S terminal, optical interface, etc. can be used for connection. Interface to external devices. Preferably, the virtual reality device can also be connected to an external device through a wireless module such as Bluetooth, NFC (Near Field Communication) or WiFi (WIreless-Fidelity).

Further, FIG. 3 shows the structure of the display bracket 104. As shown in FIG. 3, the display bracket 104 includes: a display front bracket 1041, a display bracket 1042, and a display rear bracket 1044. 1042 and display rear bracket 1044 are adapted to display screen 103 The empty housing, the bracket 1042 in the display screen can be embedded in the display rear bracket 1044, and can move opposite or opposite to the display rear bracket 1044 by an external force. The main board 102 is fixed on a side of the display front bracket 1041 adjacent to the front housing 101. On one side of the bracket 1042 adjacent to the front housing 101, a mounting hole and a recess for fixing the main board 102 are disposed on the display board. Mounting holes and recesses in the display bracket 1042 on one side of the front case 101 are fixed to the display front bracket 1041.

The display screen 103 is fixed on the side of the display front bracket 1041 away from the front casing 101 and the vertical projection of the display screen 103 on the bracket 1042 in the display screen falls into the hollow portion of the bracket 1042 in the display screen, the front display bracket 1041 and the display screen The middle bracket 1042 can clamp the display screen 103. The size of the display screen 103 is adapted to the size of the hollow portion of the bracket 1042 in the display screen to ensure that the displayed display is maximized.

The display front bracket 1041 and the display middle bracket 1042 are fixed to the front case 101 by the first adjusting member of the line-of-sight adjusting device 105, and the display rear bracket 1044 is fixed to the rear case 106. The adjustment knob of the line-of-sight adjustment device 105 is located on the rear case 106, and the second adjustment member that is adapted to the first adjustment member is moved by the adjustment knob, thereby adjusting the distance between the display screen 103 and the optical lens. The display front bracket 1041 may be a panel with a structure such as a mounting slot or a card box on both sides to ensure the installation of the main board 102 and the display screen 103; the bracket 1042 and the display rear bracket 1044 in the display screen may be a hollow box structure. The two nestings are movable under external force to adjust the distance between the display screen 103 and the optical lens in conjunction with the line of sight adjustment device 105.

A dustproof cotton 1043 is disposed outside the casing of the bracket 1042 in the display screen, and the casing of the bracket 1042 in the display screen is matched with the casing of the display rear bracket 1044, and the bracket 1042 and the display rear bracket 1044 are displayed in the display screen. The buckles are inlaid together and the dustproof cotton 1043 is located between the housing of the bracket 1042 in the display screen and the housing of the rear display bracket 1044. The dustproof cotton 1043 can prevent dust from entering the housing of the display bracket 104 to prevent dust from affecting the display effect of the display screen 103. The display bracket 1042 and the display rear bracket 1044 are designed as an inverted buckle, which can be moved along with the movement of the line-of-sight adjusting device 105, thereby ensuring a closed environment for the display screen 103 when the line-of-sight adjusting device 105 is moved, Will be disturbed by external light.

Further, the first adjustment component in the above-described line-of-sight adjustment device 105 may be a transmission turbine, and the second adjustment component may be an adjustment component composed of a transmission gear and a transmission rod. The drive turbine is fixed to the front housing 101, and the transmission gear is adapted to the drive turbine. The adjustment knob is fixed on the rear case 106, and the adjustment knob is connected to the transmission gear through the transmission rod. The adjustment of the adjustment knob can adjust the distance between the display screen 103 and the optical lens. By adjusting the distance between the display screen 103 and the optical lens, the myopia patient can also use the virtual reality device without wearing the eye, which expands the use range of the virtual reality device.

4 shows the structure of the rear case 106 of the virtual reality device. As shown in FIG. 4, the rear case 106 may further include: a rear case 1063, a lens pressing ring 1062, a rear case partition 1061, and a facial foam structure. And a headband pull ring 1064. The rear case partition 1061 is adapted to the inner side of the front case 101 and is fixed to the rear case case 1063. The arrangement of the rear housing partition 1061 ensures that when the distance between the display screen 103 and the optical lens 1065 is adjusted, the outside light is blocked and a closed environment is provided for the virtual reality device. The width of the rear case partition 1061 is not less than the maximum distance between the display screen 103 and the optical lens 1065 adjusted by the line of sight adjustment device 105. The rear housing 1063 is provided with a through hole adapted to the optical lens 1065. The lens pressing ring 1062 encloses the optical lens 1065, and the optical lens 1065 is embedded in the through hole of the rear housing 1063. The facial foam structure is fixed to a portion where the housing is in contact with a person's face. A headband pull ring 1064 is used to connect the headband. The optical lens 1065 may be an aspherical lens, and the optical lens 1065 may be a convex aspherical lens, wherein an absolute value of the radius of curvature of one aspherical mirror surface is smaller than an absolute value of the radius of curvature of the other aspherical mirror surface. The facial foam structure includes a sealed foam 1067, a facial foam supporting silicone 1068, and a facial foam 1069. The use of the facial foam structure can improve the user's comfort in contact with the rear casing 106.

Through the optical structure composed of the optical lens 1065, the user can provide a three-dimensional virtual environment, and the line-of-sight adjusting device 105 can be adjusted to increase or decrease the distance between the display screen 103 and the optical lens 1065, so that the three-dimensional display effect is better.

FIG. 5 shows a headband 109 of a virtual reality device that can be coupled to the rear case 106 through a headband pull ring 1064 on the rear case 106, through which the virtual reality device can be secured to the user. The head ensures that the user will not shake when using the virtual reality device.

Preferably, the virtual reality device may further include: a battery 108. The battery 108 is fixed to the display On the screen bracket 104, the battery 108 is electrically connected to the main board 102 for supplying power to the main board 102 and the display screen 103. Similarly, the virtual reality device can also provide power to the motherboard 102 and the display 103 via the mobile power source.

The above embodiment shows that the virtual reality device includes a closed casing composed of a front case 101 and a rear case 106, and a main board 102, a display screen 103, a display stand 104, and a line-of-sight adjusting device 105 which are located in the closed case. N balance shafts 107 are provided between the front shell 101 and the rear shell 106, and N is greater than or equal to 2. The balance shaft 107 can ensure the balance between the front shell 101 and the rear shell 106, thereby improving user comfort. The main board 102 is fixed on a side of the display bracket 104 adjacent to the front case 101 for processing the content displayed on the display screen 103, and transmits the processed content to the display screen 103 for display. The display screen 103 is fixed to the display frame 104 away from the display. One side of the front case 101 is used to display the processed display content transmitted by the main board 102. The rear case 106 is provided with an optical lens 1065 for viewing the display screen 103 through the optical lens 1065. The line-of-sight adjusting device 105 is located at the rear case 106. Between the display frame 104 and the display frame 104, the distance between the display screen 103 and the optical lens 1065 is adjusted. The display content is provided to the display screen 103 through the main board 102, and the virtual environment can be provided freely and comfortably without connecting external devices, and the interference of the wire harness is eliminated. The arrangement of the balance shaft 107 can ensure the balance between the front case 101 and the rear case 106, and the smoothness of the line-of-sight adjusting device 105 when adjusting the display distance, thereby improving user comfort.

In order to better explain the present invention, an embodiment of the present invention further provides a virtual reality device, which includes: a front case, a battery, a main board, a display screen, a display stand, a line of sight adjusting device, a rear case, and a headband. The front shell and the rear shell are connected by a balance shaft, the main board is electrically connected to the display screen, the display screen is fixed on the display bracket, and the line-of-sight adjusting device is located between the rear shell and the display bracket for adjusting the display screen and the optical lens Pitch.

Among them, the front cover shell is provided with a switch button, a volume and a return button, a touch panel, a USB interface, and the USB interface is blocked by a USB plug. The switch button is electrically connected to the main board through the switch button FPC, and the switch button FPC is fixed by the switch button FPC bracket. The volume and return buttons are electrically connected to the motherboard via the volume and return button FPC. The touch panel is electrically connected to the main board through the touch panel FPC.

The display stand includes: a display front stand, a display middle stand, and a display rear stand. Wherein, the display is located between the front display bracket and the display bracket, through the front display bracket and the display The middle bracket holds the display. A dustproof cotton is arranged around the casing of the bracket in the display screen, and the shell of the bracket in the display screen is embedded in the shell of the rear bracket of the display screen, and the dustproof cotton is located in the shell of the bracket in the display screen and the shell of the rear bracket of the display screen between. The display front bracket and the display middle bracket are fixed to the front case by the first adjusting component of the line-of-sight adjusting device, and the rear display bracket is fixed to the rear case. The adjusting knob of the line-of-sight adjusting device is located on the rear casing, and the second adjusting member adapted to the first adjusting member is moved by the adjusting knob to adjust the distance between the display screen and the optical lens.

The first adjustment component in the line-of-sight adjustment device may be a transmission turbine, and the second adjustment component may be an adjustment component composed of a transmission gear, a transmission lever and an adjustment knob. The transmission turbine is fixed to the front casing, and the transmission gear is adapted to the transmission turbine. The adjustment knob is fixed on the rear casing, and the adjustment knob is connected to the transmission gear through the transmission rod, and the adjustment of the adjustment knob can adjust the distance between the display screen and the optical lens.

The rear case includes: an optical lens, a rear case, a lens ring, a rear case partition, a face foam structure, and a headband pull ring. The headband is connected to the rear case through a headband pull ring on the rear case. The facial foam structure includes a sealed foam, a facial foam supporting silicone, and a facial foam.

While the preferred embodiment of the present application has been described, it will be apparent that those skilled in the art can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and the modifications and It will be apparent to those skilled in the art that various modifications and changes can be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the application are within the scope of the claims

It is intended that the present invention include such modifications and variations.

Claims

A head mounted virtual reality device, comprising: a closed casing formed by a front casing and a rear casing; and a main board, a display screen, a display screen bracket, and a line of sight adjusting device located in the closed casing;

The main board is fixed on a side of the display bracket adjacent to the front shell for processing content to be displayed on the display screen, and transmitting the processed content to be displayed to the display screen for display;

The display screen is fixed on a side of the display bracket away from the front case for displaying the processed content to be displayed transmitted by the main board;

An optical lens is disposed on the rear case, and the display screen is viewed through the optical lens;

The line of sight adjustment device is located between the rear case and the display frame holder for adjusting a distance between the display screen and the optical lens.
The virtual reality device of claim 1 , wherein the display stand comprises: a display front stand, a display middle stand and a display rear stand, the display middle stand and the display rear support a hollow housing adapted to the display screen;

The main board is fixed on a side of the display front bracket near the front case;

The display screen is fixed on a side of the display front bracket away from the front casing and a vertical projection of the display screen on the bracket in the display screen falls into a hollow portion of the bracket in the display screen;

The display front bracket and the display bracket are fixed to the front shell by a first adjusting component of the line-of-sight adjusting device; the display rear bracket is fixed to the rear shell;

The adjusting knob of the line-of-sight adjusting device is located on the rear casing, and the second adjusting member that is adapted to the first adjusting member is moved by the adjusting knob to adjust the distance between the display screen and the optical lens.
The virtual reality device according to claim 2, wherein the outer side of the housing of the bracket in the display screen is provided with dustproof cotton, and the bracket in the display screen is inlaid with the rear bracket of the display screen. The dustproof cotton is located in a casing of the bracket in the display screen and a casing of the display rear bracket between.
The virtual reality device according to claim 1, wherein the rear case further comprises: a rear case and a rear case partition;

The rear shell partition is matched with the inner side of the front shell and fixed to the rear shell shell; the width of the rear shell partition is not less than the display screen and the adjusted by the line-of-sight adjusting device The maximum spacing of the optical lenses.
The virtual reality device according to any one of claims 1 to 4, wherein N balance shafts are provided between the front case and the rear case, and the balance shaft is for holding the front case and The balance of the rear shell, N is greater than or equal to 2.
The virtual reality device of claim 5, wherein

One end of the balance shaft is fixed on the front shell, and the rear shell is provided with a balance column adapted to the balance shaft, and the other end of the balance shaft penetrates into the cavity of the balance column ;

The balance shaft is sleeved with a balance spring, and the balance spring is sandwiched between the front case and the balance column.
The virtual reality device according to claim 5, wherein the rear case further comprises: a lens pressing ring, a face foam structure, and a headband pull ring;

The rear casing is provided with a through hole adapted to the optical lens, the lens pressure ring encloses the optical lens, and the optical lens is embedded on the through hole of the rear casing;

The facial foam structure is fixed to a portion of the housing that is in contact with a face of a user;

The headband pull ring is used to connect the headband.
The virtual reality device according to claim 7, further comprising: a headband;

The headband is coupled to the rear case by a headband pull ring of the rear case for securing the virtual reality device to a user's head.
The virtual reality device according to claim 1, wherein the front casing is provided with a switch button, a volume button and a return button;

The switch button is used to switch the virtual reality device;

The volume button is used to adjust the volume;

The return button is used to control content displayed by the display screen;

The switch button, the volume button and the return button are electrically connected to the motherboard through a flexible circuit board FPC, respectively.
The virtual reality device according to claim 1, wherein the front case is provided with a touch panel;

The touch panel is electrically connected to the motherboard through an FPC for controlling content displayed by the display screen.
The virtual reality device according to claim 1, wherein a communication interface is provided on a casing of the front case, and the communication interface is used to connect an external device.
The virtual reality device of claim 1 further comprising: a battery; said battery being fixed to said display stand, said battery being electrically connected to said main board for said main board and said The display provides power.