CN205581406U - Virtual reality equipment - Google Patents

Abstract

The utility model discloses a virtual reality equipment, include casing that constitutes by preceding shell and backshell and the object distance adjusting device who is located the casing and interpupillary distance adjusting device, be equipped with clamping device on the preceding shell for fixed display equipment, interpupillary distance adjusting device are located the backshell, and the optical lens piece that will be located on the interpupillary distance adjusting device through regulation interpupillary distance adjusting device removes, and object distance adjusting device is located between backshell and the preceding shell, are used for adjusting the interval between preceding shell and the optical lens piece. Clamping device through being equipped with on the preceding shell can fix small -size display device such as cell -phone, through using display device broadcast video, does not need rethread line and external equipment to be connected, can break away from the interference of pencil in order to watch the video. The distance of display device and optical lens piece can be adjusted apart from adjusting device and interpupillary distance adjusting device through the instrumentality to reach the interpupillary distance that the user watched, improved user's comfort level.

Description

a virtual reality device

technical field

The utility model relates to the technical field of virtual display, in particular to a virtual reality device.

Background technique

Head Mount Display is a kind of head-mounted virtual display, also known as glasses-type display, portable theater, which is a popular name. Because the glasses-type display looks like glasses and can display video images of audio and video players on a large screen, it can also be called video glasses (video glasses). Video glasses were initially demanded and applied to military affairs. The current video glasses are like the stage and status of the big brother and the big mobile phone. In the future, under the circumstance of the great development of 3C integration, it will achieve very rapid development.

At present, video glasses are all used to be connected with computers, televisions, and game consoles. The wearer can directly watch stereoscopic video scenes or stereoscopic computer scenes. The stereoscopic effect is excellent, and 3D dynamic images can be watched. However, the video glasses are inconvenient to carry out. Even if they can be carried, they need to be connected with devices such as computers, TVs, and game consoles.

Utility model content

The embodiment of the utility model provides a virtual reality device, which is used to realize portability, and can watch 3D video by simply combining with a display device such as a mobile phone.

A virtual reality device provided by an embodiment of the present invention includes: a housing composed of a front housing and a rear housing, and an object distance adjusting device and an interpupillary distance adjusting device located in the housing;

The front shell is provided with a clamping device for fixing the display device;

The interpupillary distance adjustment device is located in the rear shell, and the optical lens on the interpupillary distance adjustment device is moved by adjusting the interpupillary distance adjustment device;

The object distance adjusting device is located between the rear shell and the front shell, and is used for adjusting the distance between the front shell and the optical lens.

Preferably, the front shell provided with the clamping device includes: a shell of the front shell, a clamping plate, a spring and a latch, and the clamping plate is located on the side of the shell of the front shell away from the rear shell ;

The bottom of the shell of the front shell is provided with a first through hole and a second through hole for the bolt to pass through, and the bottom of the clamping plate is provided with a bottom that is compatible with the bottom of the shell of the front shell. The third through hole and the fourth through hole;

The spring is located between the third through hole and the fourth through hole of the clamping plate, and passes through the first through hole, the second through hole, the third through hole, the fourth through hole and the through hole through the pin. The shaft hole of the spring fixes the clamping plate and the spring on the shell of the front shell;

The first protruding end of the spring is fixed on the mounting hole on the clamping plate, the second protruding end of the spring is fixed on the shell of the front shell, and in the closed state of the spring, through the The elasticity of the spring presses the clamping plate against the shell of the front shell.

Preferably, the bottom of the front shell is also provided with a lifting plate;

The lifting plate is used to support the display device, and the lifting plate is provided with a lifting gear, and the display device is moved up and down by adjusting the gear of the lifting plate.

Preferably, the projection of the clamping plate on the shell of the front shell covers the projection of the lifting plate on the shell of the front shell.

Preferably, the width of the lifting plate is adapted to the width of the upper edge of the casing of the front case, and the display is adjusted by adjusting the distance from the lifting plate to the upper edge of the casing of the front The device is clamped vertically.

Preferably, the spring includes a plurality of first protruding ends and a plurality of second protruding ends;

A plurality of first protruding ends of the spring are fixed on the installation holes of the clamping plate, and the plurality of second protruding ends are fixed on the shell of the front shell.

Preferably, the side of the clamping plate in contact with the shell of the front shell is pasted with a first friction member;

A second friction member is pasted on the side of the shell of the front shell that is in contact with the clamping plate.

Preferably, the shape of the first friction member is a triangular waveform and/or an arc waveform.

Preferably, the material of the first friction member is silicone material.

Preferably, the object distance adjusting device includes: an adjusting knob, a first adjusting component and a second adjusting component;

The adjustment knob is located on the rear case, and the second adjustment part adapted to the first adjustment part is driven by the adjustment knob to move, thereby adjusting the distance between the front case and the optical lens.

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

One end of the balance shaft is fixed on the front shell, 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 ;

A balance spring is sheathed on the balance shaft, and the balance spring is clamped between the front shell and the balance column.

Preferably, the interpupillary distance adjusting device includes an interpupillary distance moving part and a lens pressing ring;

The lens pressing ring wraps the optical lens, and the optical lens is embedded on the pupil distance moving part;

The bottom of the rear shell is provided with an opening, the adjustment end of the pupil distance moving part protrudes from the opening, and the adjustment end of the pupil distance moving part moves at the opening, by moving the pupil distance moving part The adjusting end drives the pupil distance moving part to move.

Preferably, the rear shell is also provided with a face contact structure, and the face contact structure includes a rear shell fixing plate, a heat dissipation plate, and a foam structure;

The foam structure is pasted on the heat dissipation plate;

The heat dissipation plate is provided with heat dissipation holes, and the heat dissipation plate is fixed on the rear case through the rear case fixing plate.

The virtual reality device in the embodiment of the utility model includes a shell composed of a front shell and a rear shell, and an object distance adjustment device and an interpupillary distance adjustment device located in the shell. The front shell is provided with a clamping device for fixing the display. Equipment, the pupil distance adjustment device is located in the rear shell, the optical lens on the pupil distance adjustment device is moved by adjusting the pupil distance adjustment device, the object distance adjustment device is located between the rear shell and the front shell, and is used to adjust the front shell and the optical lens The spacing between lenses. The clamping device on the front shell can fix small display devices such as mobile phones. By using the display device to play videos, you can watch videos without connecting with external devices through cables, and get rid of the interference of wiring harnesses. By adjusting the object distance adjusting device and the interpupillary distance adjusting device, the distance between the display device and the optical lens and the interpupillary distance viewed by the user can be adjusted, thereby improving the user's comfort.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative efforts.

Fig. 1 is a schematic structural diagram of a virtual reality device provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a virtual reality device provided by an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a front shell of a virtual reality device provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of an object distance adjusting device of a virtual reality device provided by an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of an interpupillary distance adjustment device of a virtual reality device provided by an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of a rear shell of a virtual reality device provided by an embodiment of the present invention.

detailed description

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, rather than all implementations example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The display device in the embodiment of the utility model may be a small display device such as a mobile phone, a handheld game console, or a handheld computer.

Fig. 1 and Fig. 2 have shown the structure of a kind of virtual reality equipment provided by the embodiment of the present utility model, as shown in Fig. The object distance adjusting device 103 and the interpupillary distance adjusting device 104 in the body, the front shell 101 is provided with a clamping device for fixing the display device, the interpupillary distance adjusting device 104 is located in the rear shell 102, by adjusting the interpupillary distance adjusting device 104 will be The optical lenses on the interpupillary distance adjusting device 104 move, and the object distance adjusting device 103 is located between the rear shell 102 and the front shell 101 for adjusting the distance between the front shell 101 and the optical lenses.

The above-mentioned clamping device on the front case 101 can fix small display devices such as mobile phones on the front case 101. The front case 101 is also provided with a hollow area corresponding to the optical lens. The shape of the central control area can be a binocular In the shape of the telescope, the mobile phone fixed on the front shell 101 can be observed through the hollow area.

Specifically, as shown in FIG. 3 , the front shell 101 provided with the clamping device includes a shell 1011 of the front shell, a clamping plate 1012, a spring 1013 and a latch 1014, wherein the clamping plate 1012 is positioned at the shell of the front shell 1011 on the side away from the rear shell 102 . The bottom of the shell 1011 of the front shell is provided with a first through hole and a second through hole for the bolt 1014 to pass through, and the bottom of the clamping plate 1012 is also provided with the first through hole at the bottom of the shell 1011 of the front shell The diameters of the first through hole, the second through hole, the third through hole and the fourth through hole are adapted to the diameter of the pin 1014 . The outer shape of the first through hole, the second through hole, the third through hole and the fourth through hole may be circular.

If the distance between the first through hole and the second through hole is smaller than the distance between the third through hole and the fourth through hole, the spring 1013 is located in the first through hole and the second through hole at the bottom of the housing 1011 of the front shell. between. If the distance between the first through hole and the second through hole is greater than the distance between the third through hole and the fourth through hole, the spring 1013 is located at the third through hole and the fourth through hole at the bottom of the housing 1011 of the front shell. In specific applications, it can be judged according to the distance between the two through holes, and the spring 1013 is located in the middle of the two through holes on the inner side. Then pass the pin 1014 through the first through hole, the second through hole, the third through hole, the fourth through hole and the shaft hole of the spring 1013, the clamping plate 1012 and the spring 1013 are fixed on the housing 1011 of the front shell .

The first extended end of the spring 1013 is fixed in the mounting hole on the clamping plate 1012, the first extended end can be one or more, when there are multiple first extended ends, each first extended end The protruding ends are all fixed in corresponding mounting holes on the clamping plate 1012 . The second protruding end of spring 1013 is fixed on the housing 1011 of the front shell, and the second protruding end can be one or more. The hole can also be adapted to the fixing groove of the second extending end, and the shape of the fixing groove can be adapted to the shape of the second extending end. When the spring 1013 is closed, the clamping plate 1012 is pressed against the shell 1011 of the front shell by the elasticity of the spring 1013 , so that the clamping plate 1012 is in close contact with the shell 1011 of the front shell. When in use, it is necessary to break apart the clamping plate 1012, put the mobile phone between the clamping plate 1012 and the shell 1011 of the front case, then loosen the clamping plate 1012, and under the elasticity of the spring 1013, the clamp The holding plate 1012 is pressed towards the mobile phone, so that the mobile phone is in closer contact with the shell 1011 of the front shell. The shape of the clamping plate 1012 can be a straight plate or an S-shaped plate. In the embodiment of the present invention, the spring 1013 is used as an elastic member, so that the straight plate can also clamp the mobile phone to prevent the mobile phone from falling. The clamping plate 1012 and the shell 1011 of the front shell can move relative to each other with the pin 1014 as the axis. When the clamping plate 1012 is farther away from the shell 1011 of the front shell, the elasticity of the spring 1013 is greater and looser. The clamping plate 1012 is opened, and under the action of the spring 1013, the clamping plate 1012 is pressed to the shell 1011 of the front shell. The spring 1013 can be a torsion spring, and the torsion spring can be one spring or multiple springs.

Preferably, a lifting plate 1015 is further provided at the bottom of the casing 1011 of the front case, and the lifting plate 1015 is used to support the display device. The lifting plate 1015 is also provided with a lifting gear, and the display device can be moved up and down by adjusting the gear of the lifting plate 1015 . Wherein, the projection of the clamping plate 1012 on the shell 1011 of the front shell covers the projection of the lifting plate 1015 on the shell 1011 of the front shell, that is, the lifting plate 1015 is between the clamping plate 1012 and the shell 1011 of the front shell Between, located at the bottom of the shell 1011 of the front shell. Optionally, there may be two lifting plates 1015, and the two lifting plates may be respectively disposed under two round holes in the central control area of the housing 1011 of the front case.

The width of the lifting plate 1015 is adapted to the width of the upper edge of the front shell housing 1011, and the display device is clamped vertically by adjusting the distance from the lifting plate 1015 to the upper edge of the front shell housing 1011. The lifting plate 1015 also has the function of displaying the display area of the conditional display device. Since the hollow area of the housing 1011 of the front shell is fixed, the display area of the display device can be adjusted by adjusting the position of the display device in the vertical direction.

Further, another lifting plate can also be set on the top of the housing 1011 of the front shell, the lifting plate on the top is corresponding to the lifting plate on the bottom, and is located on the same straight line. The two lifting plates have the same size, and can be adjusted separately The gear positions of the two lifting plates can fix mobile phones of different sizes on the shell 1011 of the front shell, and can also adjust the display area of the mobile phone at the same time, so that the user can freely adjust the position of the mobile phone to the height he likes.

Preferably, a first friction member 1016 is pasted on the side of the clamping plate 1012 that is in contact with the shell 1011 of the front shell. The material of the first friction member 1016 can be silicone material or other soft materials that can improve friction, and the clamping plate 1012 is in contact with the display device through the first friction member 1016, which can improve the distance between the clamping plate 1012 and the display device. The friction between them makes the display device not easy to slide. Optionally, the shape of the first friction member 1016 is a triangular waveform and/or an arc waveform, or a shape that can increase friction such as spaced cylinders. As shown in the figure, the first friction member 1016 of a triangular waveform , the frictional force between the clamping plate 1012 and the display device can be further increased, so that the display device is less likely to fall and fits more tightly with the casing 1011 of the front case.

A second friction member 1017 is pasted on the side of the shell 1011 of the front shell that is in contact with the clamping plate 1012 . The second friction member 1017 can be made of silicone material or other soft materials that can improve friction, the second friction member 1017 needs to be in contact with the display screen of the display device, and the use of soft materials can prevent the shell 1011 of the front shell from being scratched Display the display screen of the device. Since the second friction member 1017 has a high frictional force, it can prevent the display device from sliding relative to the housing 1011 of the front case, thereby preventing the display device from falling.

Preferably, as shown in FIG. 4 , the object distance adjusting device 103 includes an adjusting knob 1031 , a first adjusting component 1032 and a second adjusting component 1033 . The adjusting knob 1031 of the object distance adjusting device 103 is located on the rear housing 102 , and the second adjusting member 1033 matched with the first adjusting member 1032 is driven by the adjusting knob 1031 to adjust the distance between the front housing 101 and the optical lens. The top of the rear case 102 is provided with an opening compatible with the adjustment knob 1031, the adjustment knob 1031 can protrude from the opening, and by turning the adjustment knob 1031, the second adjustment member 1033 can be driven to rotate, thereby driving the first adjustment member 1032 Movement, the first adjusting member 1032 is fixed on the front shell 101, so that the front shell 101 moves relative to the rear shell 102, thereby adjusting the distance between the front shell 101 and the optical lens. The above-mentioned object distance adjusting device 103 also includes a mounting frame 1034 , and the mounting frame 1034 can install the object distance adjusting device 103 on the rear shell 102 .

The first adjusting component 1032 in the above-mentioned object distance adjusting device 103 may be a transmission worm gear, and the second adjusting component 1033 may be an adjusting component composed of a transmission gear and a transmission rod. The transmission turbine is fixed on the front shell 101, and the transmission gear is matched with the transmission turbine. The adjustment knob 1031 is fixed on the rear shell 102, and the adjustment knob 1031 is connected with the transmission gear through the transmission rod. By adjusting the adjustment knob 1031, the distance between the front shell 101 and the optical lens can be adjusted. By adjusting the distance between the front housing 101 and the optical lens, myopia patients can use the virtual reality device without wearing glasses, which expands the range of use of the virtual reality device.

N balance shafts are also provided between the front case 101 and the rear case 102 , and the balance shafts are used to maintain the balance of the front case 101 and the rear case 102 , and N is greater than or equal to 2. One end of the balance shaft is fixed on the front shell 101, and the rear shell 102 is provided with a balance column adapted to the balance shaft. The spring is sandwiched between the front housing 101 and the balance column. One end of the balance column is hollow, and the other end is located on the rear shell 102 . The other end of the balance shaft penetrates into the cavity of the balance column, and the balance column can reciprocate in the balance column with the movement of the object distance adjusting device 103, thereby adjusting the distance between the front shell 101 and the optical lens by the object distance adjusting device 103 The distance between them ensures the stability of the virtual reality device, so as not to cause the front shell 101 and the rear shell 102 to be disconnected. The balance spring 1013 on the balance shaft can provide a buffer force for the user to use the object distance adjusting device 103 , and it is easy to adjust the object distance adjusting device 103 .

Preferably, as shown in Figure 5, the above-mentioned interpupillary distance adjustment device 104 can include a pupil distance moving part 1041 and a lens pressure ring 1042, and the lens pressure ring 1042 wraps the optical lens 105, and the optical lens 105 is embedded in the pupil distance moving part 1041 superior.

The interpupillary distance moving part 1041 is also provided with an adjustment end, and an opening is provided at the bottom of the rear shell 102. The adjustment end of the interpupillary distance moving part 1041 protrudes from the opening, and the adjustment end of the interpupillary distance moving part 1041 moves at the opening. By moving the adjusting end of the pupil distance moving part 1041, the pupil distance moving part 1041 can be driven to move. The embodiment of the utility model includes two interpupillary distance adjustment devices 104 , and correspondingly includes two optical lenses 105 , and the distance between the two optical lenses 105 can be moved by the two left and right interpupillary distance adjustment devices 104 . One of the two interpupillary distance adjusting devices 104 can be fixed and the other can be moved, or both can be moved, which improves the viewing comfort of the user.

Preferably, as shown in FIG. 6 , the above-mentioned rear shell 102 is provided with a face contact structure, and the face contact structure includes a fixing plate 1021 , a cooling plate 1022 and a foam structure. The foam structure is pasted on the heat dissipation plate 1022 , and the heat dissipation plate 1022 is provided with heat dissipation holes, and the heat dissipation holes are fixed on the rear shell 102 through the fixing plate 1021 of the rear shell 102 . The foam structure may include facial silicone light-shielding foam 1023 and facial foam 1024 . The comfort of the user in contact with the rear shell 102 can be improved through the foam structure, and the heat generated by the user's face can be dissipated through the heat dissipation holes on the heat dissipation plate 1022 . A layer of porous sponge tissue can also be applied on the outside of the heat dissipation plate 1022, and the porous sponge tissue can be used to dissipate heat and also play a role in keeping warm. The cooling plate 1022 can be made of silicone material.

The rear case 102 may also be provided with a headband, through which the virtual reality device is fixed on the user's head, ensuring that the user will not shake when watching.

The above-mentioned embodiment shows that the virtual reality device includes a housing 1011 composed of a front housing 101 and a rear housing 102, and an object distance adjusting device 103 and an interpupillary distance adjusting device 104 located in the housing 1011. The front housing 101 is provided with clamping device, used to fix the display device, the interpupillary distance adjustment device 104 is located in the rear case 102, and the optical lens 105 located on the interpupillary distance adjustment device 104 is moved by adjusting the interpupillary distance adjustment device 104, and the object distance adjustment device 103 is located in the rear case 102 and the front shell 101 for adjusting the distance between the front shell 101 and the optical lens 105 . The display device can be fixed on the front case 101 through the clamping device on the front case 101, so that the display device will not fall due to sliding, and the display device and the optical lens 105 on the front case 101 can be adjusted through the object distance adjustment device 103 The distance between them can be the use range of the virtual reality device, and the interpupillary distance adjusting device 104 can move the optical lens 105 horizontally, which can improve the user's comfort. The display device is fixed on the front shell 101 and can be connected to external devices without wires to watch videos, avoiding the interference of wire harnesses and improving the portability of the virtual reality device.

While preferred embodiments of the present invention have been described, additional changes and modifications to these embodiments can be made by those skilled in the art once the basic inventive concept is appreciated. Therefore, the appended claims are intended to be interpreted to cover the preferred embodiment and all changes and modifications which fall within the scope of the present invention.

Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (13)

1. A virtual reality device, characterized in that it comprises: a housing made of a front shell and a rear shell, and an object distance adjusting device and an interpupillary distance adjusting device located in the housing; The front shell is provided with a clamping device for fixing the display device; The interpupillary distance adjustment device is located in the rear shell, and the optical lens on the interpupillary distance adjustment device is moved by adjusting the interpupillary distance adjustment device; The object distance adjusting device is located between the rear shell and the front shell, and is used for adjusting the distance between the front shell and the optical lens. 2. The virtual reality device according to claim 1, wherein the front shell provided with the clamping device comprises: a shell of the front shell, a clamping plate, a spring and a latch, and the clamping plate is located at the The shell of the front shell is away from the side of the rear shell; The bottom of the shell of the front shell is provided with a first through hole and a second through hole for the bolt to pass through, and the bottom of the clamping plate is provided with a bottom that is compatible with the bottom of the shell of the front shell. The third through hole and the fourth through hole; The spring is located between the third through hole and the fourth through hole of the clamping plate, and passes through the first through hole, the second through hole, the third through hole, the fourth through hole and the through hole through the pin. The shaft hole of the spring fixes the clamping plate and the spring on the shell of the front shell; The first protruding end of the spring is fixed on the mounting hole on the clamping plate, the second protruding end of the spring is fixed on the shell of the front shell, and in the closed state of the spring, through the The elasticity of the spring presses the clamping plate against the shell of the front shell. 3. The virtual reality device according to claim 2, characterized in that, the bottom of the housing of the front shell is also provided with a lifting plate; The lifting plate is used to support the display device, and the lifting plate is provided with a lifting gear, and the display device is moved up and down by adjusting the gear of the lifting plate. 4. The virtual reality device according to claim 3, wherein the projection of the clamping plate on the shell of the front shell covers the projection of the lifting plate on the shell of the front shell. 5. The virtual reality device according to claim 3, wherein the width of the lifting plate is adapted to the width of the upper edge of the housing of the front shell, and by adjusting the lifting plate to the front The distance of the upper edge of the casing of the case clamps the display device in the vertical direction. 6. The virtual reality device according to claim 2, wherein the spring comprises a plurality of first protruding ends and a plurality of second protruding ends; A plurality of first protruding ends of the spring are fixed on the installation holes of the clamping plate, and the plurality of second protruding ends are fixed on the shell of the front shell. 7. The virtual reality device according to any one of claims 2 to 6, wherein a first friction member is pasted on the side of the clamping plate in contact with the shell of the front shell; A second friction member is pasted on the side of the shell of the front shell that is in contact with the clamping plate. 8. The virtual reality device according to claim 7, wherein the shape of the first friction member is a triangular waveform and/or an arc waveform. 9. The virtual reality device according to claim 7, characterized in that, the material of the first friction member is a silicone material. 10. The virtual reality device according to claim 1, wherein the object distance adjusting device comprises: an adjusting knob, a first adjusting component and a second adjusting component; The adjustment knob is located on the rear case, and the second adjustment part adapted to the first adjustment part is driven by the adjustment knob to move, thereby adjusting the distance between the front case and the optical lens. 11. The virtual reality device according to claim 1, wherein N balance shafts are also arranged between the front shell and the rear shell, and the balance shafts are used to maintain the front shell and the rear shell. The balance of the rear shell, N is greater than or equal to 2; One end of the balance shaft is fixed on the front shell, 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 ; A balance spring is sheathed on the balance shaft, and the balance spring is clamped between the front shell and the balance column. 12. The virtual reality device according to claim 1, wherein the pupil distance adjusting device comprises a pupil distance moving part and a lens pressure ring; The lens pressing ring wraps the optical lens, and the optical lens is embedded on the pupil distance moving part; The bottom of the rear shell is provided with an opening, the adjustment end of the pupil distance moving part protrudes from the opening, and the adjustment end of the pupil distance moving part moves at the opening, by moving the pupil distance moving part The adjustment end drives the pupil distance moving part to move. 13. The virtual reality device according to claim 1, characterized in that, the rear shell is also provided with a facial contact structure, and the facial contact structure comprises a rear shell fixing plate, a heat dissipation plate, and a foam structure; The foam structure is pasted on the heat dissipation plate; The heat dissipation plate is provided with heat dissipation holes, and the heat dissipation plate is fixed on the rear case through the rear case fixing plate.