CN107632397A - A kind of VR glasses of the adjustable sighting distance based on Internet of Things - Google Patents

Abstract

The present invention relates to a kind of VR glasses with adjustable viewing distance based on the Internet of Things, including a body, an adjustment mechanism, a fixing mechanism and a fixing belt, and the clamping assembly includes a first transmission rod, a sleeve, a second transmission rod, and a first sliding block and a third transmission rod, the adjustment mechanism includes a base, a sleeve, a second gear, an external thread, an internal thread, a lens barrel, and a drive assembly, the drive assembly includes a connecting rod, a first motor, a first gear, and a moving unit, the moving unit Including the second sliding block, the third gear, the second motor and the limit block, in the VR glasses with adjustable viewing distance based on the Internet of Things, the fixing mechanism can realize the fixing of the mobile phone placed inside the VR glasses, so that the mobile phone It will not shake due to the rotation of people's heads, which improves people's viewing effect. The distance between the lens and the human eye is adjusted through the adjustment mechanism, so that people can adjust according to their own viewing distance when watching videos. The highest definition further improves the viewing effect.

Description

A VR glasses with adjustable viewing distance based on the Internet of Things

technical field

The invention relates to the field of VR equipment, in particular to a VR glasses with adjustable visual distance based on the Internet of Things.

Background technique

Virtual reality head-mounted display equipment, referred to as VR head-mounted display or VR glasses, is a product that uses simulation technology and computer graphics human-machine interface technology multimedia technology sensor technology network technology and other technologies. It is created with the help of computers and the latest sensor technology. A brand-new means of human-computer interaction, VR head-mounted display VR glasses is a cross-age product, which not only allows every enthusiast to experience it with surprise and joy, but also deeply fascinated by the unknown of its birth and prospects.

Generally, VR glasses show VR videos through mobile phones. When people watch the video, their heads will keep turning. If the mobile phone is not well fixed, it is easy to shake inside the VR glasses, which will affect people's viewing effect. Not only that Generally speaking, the lenses of VR glasses are directly fixed inside the VR glasses, and cannot be adjusted according to the different interpupillary distances of each person, which reduces the clarity of people watching VR videos.

Contents of the invention

The technical problem to be solved by the present invention is: in order to overcome the deficiencies of the prior art, provide a kind of VR glasses based on the Internet of Things with adjustable viewing distance.

The technical solution adopted by the present invention to solve the technical problem is: a VR glasses with adjustable viewing distance based on the Internet of Things, including a main body, two adjustment mechanisms, a fixing mechanism and a fixing belt, and the two ends of the fixing belt are respectively arranged On both sides of the body, the two adjustment mechanisms are arranged on the inside of the body, and the fixing mechanism is arranged on the outside of the body;

The fixing mechanism includes a support frame, two clamping assemblies, a support rod, a cylinder and a piston, the cylinder is arranged on the lower edge of the support frame, one end of the piston is arranged in the cylinder, and the piston The other end is arranged in the middle of the support rod, and the two clamping assemblies are respectively arranged on both sides of the support frame;

The clamping assembly includes a first transmission rod, a sleeve, a second transmission rod, a first sliding block and a third transmission rod, one end of the second transmission rod is hinged on one side edge of the support frame, and the first The other end of the two transmission rods is hinged on the first sliding block, the first sliding block is sleeved on the support rod, one end of the third transmission rod is hinged on the first sliding block, and the third transmission rod The other end is hinged on the first transmission rod, the sleeve is arranged laterally on one side edge of the support frame, and one end of the first transmission rod is arranged inside the sleeve;

Among them, when people place the mobile phone inside the VR glasses, by pressurizing the inside of the cylinder, the piston is driven to move upward, thereby pushing the support rod upward. During the upward movement of the support rod, due to the action of the second transmission rod, Make the first sliding block move toward the direction close to the cylinder along the direction of the support rod, thereby push the first transmission rod to move toward the direction close to the cylinder through the third transmission rod, thereby realizing the fixing effect on the mobile phone, making people When watching a video, the mobile phone will not shake with the rotation of people's head, which improves the effect of people watching the video;

The adjustment mechanism includes a base, a sleeve, a second gear, an external thread, an internal thread, a lens barrel and a drive assembly, the sleeve is arranged on one side of the base, and several internal thread, one end of the lens barrel is arranged inside the sleeve, and the outer circumference of the lens barrel is evenly provided with several external threads, the internal thread and the external thread are matched, and the second gear is sleeved on the lens barrel, The drive assembly is arranged above the sleeve;

Wherein, the first gear is driven to rotate by the first motor, thereby driving the second gear to rotate. Under the drive of the second gear, the lens barrel rotates. Since the outside of the lens barrel is provided with external threads, the inner wall of the sleeve is provided with and outer thread. The thread matches the internal thread, under the action of the internal thread and the external thread, the lens barrel will move along the direction of the sleeve, thereby adjusting the distance between the lens and the human eye, so that different people can watch the video. Adjust the lens position to achieve the clearest viewing effect.

Preferably, in order to drive the second gear to rotate to realize the automatic adjustment of the lens position, the drive assembly includes a connecting rod, a first motor, a first gear and a moving unit, the moving unit is arranged above the sleeve, and the connecting One end of the rod is arranged on one side of the moving unit, the first motor is arranged on the other end of the connecting rod, the first motor is in transmission connection with the first gear, and the first gear meshes with the second gear.

Preferably, the moving unit includes a second sliding block, a third gear, a second motor and two limit blocks, the second motor is arranged on one side of the second sliding block, and the third gear is arranged on the second Inside the second sliding block, the second motor is in transmission connection with the third gear, and the two limiting blocks are both arranged under the second sliding block;

Wherein, the second motor drives the third gear to rotate, so that the second sliding block moves along the direction of the sleeve, so that the first gear and the second gear are always located in the same vertical plane, so that the position of the lens barrel changes At this time, the first gear can always drive the second gear.

Preferably, in order to fix the second sliding block and realize the free movement of the second sliding block, the upper end of the sleeve is provided with a dovetail groove matching the limit block.

Preferably, in order to drive the second sliding block to move, several driving teeth are evenly distributed in the dovetail groove, and the driving teeth mesh with the third gear.

Preferably, in order to improve people's viewing effect, a shading cover is further provided inside the main body.

Preferably, in order to improve the firmness of fixing the mobile phone, the other end of the transmission rod is provided with an anti-slip block.

Preferably, in order to improve the heat dissipation effect of the VR glasses and reduce the weight of the VR glasses, the material of the body is aluminum alloy.

Preferably, in order to improve the driving capability of the first motor and the second motor, both the first motor and the second motor are servo motors.

Preferably, in order to realize the panoramic playback of the video, the other end of the lens barrel is further provided with a lens.

The beneficial effect of the present invention is that in the VR glasses with adjustable viewing distance based on the Internet of Things, the mobile phone placed inside the VR glasses can be fixed through the fixing mechanism, so that the mobile phone will not shake due to the rotation of people's heads. Improve people's viewing effect, not only that, the distance between the lens and the human eye can be adjusted through the adjustment mechanism, so that people can adjust according to their own viewing distance when watching videos, so as to achieve the highest definition and further improve Viewing effect.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic structural view of the VR glasses based on the Internet of Things that can adjust the viewing distance of the present invention;

Fig. 2 is a structural schematic diagram of the fixing mechanism of the VR glasses based on the Internet of Things that can adjust the viewing distance of the present invention;

Fig. 3 is a structural schematic diagram of the adjustment mechanism of the VR glasses based on the Internet of Things that can adjust the viewing distance of the present invention;

Fig. 4 is a schematic structural view of a sleeve of VR glasses with adjustable viewing distance based on the Internet of Things of the present invention;

Fig. 5 is a structural schematic diagram of a mobile unit of VR glasses with adjustable viewing distance based on the Internet of Things of the present invention;

In the figure: 1. Body, 2. Hood, 3. Lens, 4. Fixing belt, 5. Support frame, 6. First transmission rod, 7. Sleeve, 8. Second transmission rod, 9. First slide Block, 10. The third transmission rod, 11. Support rod, 12. Cylinder barrel, 13. Piston, 14. Anti-skid block, 15. Base, 16. Sleeve, 17. Connecting rod, 18. The first motor, 19 .First gear, 20. Second gear, 21. External thread, 22. Internal thread, 23. Lens barrel, 24. Dovetail groove, 25. Drive tooth, 26. Second sliding block, 27. Third gear, 28 . second motor, 29. limit block.

detailed description

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

As shown in Fig. 1-Fig. 5, a kind of VR glasses based on the Internet of Things with adjustable viewing distance includes a body 1, two adjustment mechanisms, a fixing mechanism and a fixing belt 4, and the two ends of the fixing belt 4 are respectively arranged on On both sides of the body 1, the two adjustment mechanisms are arranged on the inside of the body 1, and the fixing mechanism is arranged on the outside of the body 1;

Described fixing mechanism comprises support frame 5, two clamp assemblies, support rod 11, cylinder barrel 12 and piston 13, and described cylinder barrel 12 is arranged on the lower edge of support frame 5, and one end of described piston 13 is arranged on the cylinder. In the cylinder 12, the other end of the piston 13 is arranged in the middle of the support rod 11, and the two clamping assemblies are respectively arranged on both sides of the support frame 5;

The clamping assembly includes a first transmission rod 6, a sleeve 7, a second transmission rod 8, a first sliding block 9 and a third transmission rod 10, and one end of the second transmission rod 8 is hinged on one side of the support frame 5. On the side edge, the other end of the second transmission rod 8 is hinged on the first sliding block 9, and the first sliding block 9 is sleeved on the support rod 11, and one end of the third transmission rod 10 is hinged on the second On a sliding block 9, the other end of the third transmission rod 10 is hinged on the first transmission rod 6, and the sleeve 7 is arranged laterally on one side edge of the support frame 5, and the first transmission rod 6 One end is arranged inside the casing 7;

Among them, when people place the mobile phone inside the VR glasses, by pressurizing the inside of the cylinder 12, the piston 13 is driven to move upward, thereby pushing the support rod 11 to move upward. During the upward movement of the support rod 11, due to the second transmission The effect of the rod 8 makes the first sliding block 9 move toward the direction close to the cylinder 12 along the direction of the support rod 11, thereby pushing the first transmission rod 6 to move toward the direction close to the cylinder 12 through the third transmission rod 10, Thereby, the fixing effect on the mobile phone is realized, so that when people watch the video, the mobile phone will not shake with the rotation of the head of the people, which improves the effect of people watching the video;

The adjustment mechanism includes a base 15, a sleeve 16, a second gear 20, an external thread 21, an internal thread 22, a lens barrel 23 and a drive assembly, the sleeve 16 is arranged on one side of the base 15, and the sleeve The inner wall of the barrel 16 is evenly provided with several internal threads 22, one end of the lens barrel 23 is arranged inside the sleeve 16, and the outer periphery of the lens barrel 23 is evenly provided with several external threads 21, the internal threads 22 and the external The threads 21 are matched, the second gear 20 is sleeved on the lens barrel 23, and the driving assembly is arranged above the sleeve 16;

Wherein, the first motor 18 drives the first gear 19 to rotate, thereby driving the second gear 20 to rotate. Under the drive of the second gear 20, the lens barrel 23 rotates. Since the outside of the lens barrel 23 is provided with an external thread 21, the sleeve The inner wall of 16 is provided with an internal thread 22 that matches the external thread 21. Under the action of the internal thread 22 and the external thread 21, the lens barrel 23 will move along the direction of the sleeve 16, thereby adjusting the distance between the lens 3 and the human eye. The distance allows different people to adjust the lens 3 positions when watching videos to achieve the clearest viewing effect.

As preferably, in order to drive the second gear 20 to rotate to realize the automatic adjustment of the position of the lens 3, the drive assembly includes a connecting rod 17, a first motor 18, a first gear 19 and a moving unit, and the moving unit is arranged on the sleeve 16 Above, one end of the connecting rod 17 is arranged on one side of the mobile unit, the first motor 18 is arranged on the other end of the connecting rod 17, the first motor 18 is connected to the first gear 19 in transmission, the first A gear 19 meshes with a second gear 20 .

Preferably, the moving unit includes a second sliding block 26, a third gear 27, a second motor 28 and two limit blocks 29, the second motor 28 is arranged on one side of the second sliding block 26, the The third gear 27 is arranged inside the second sliding block 26, the second motor 28 is in transmission connection with the third gear 27, and the two limiting blocks 29 are all arranged under the second sliding block 26;

Wherein, the second motor 28 drives the third gear 27 to rotate, so that the second sliding block 26 moves along the direction of the sleeve 16, so that the first gear 19 and the second gear 20 are always located in the same vertical plane, so that the mirror When the position of the barrel 23 changes, the first gear 19 can always drive the second gear 20 .

Preferably, in order to fix the second sliding block 26 and realize the free movement of the second sliding block 26 , the upper end of the sleeve 16 is provided with a dovetail groove 24 matching with the limit block 29 .

Preferably, in order to drive the second sliding block 26 to move, a number of driving teeth 25 are evenly distributed in the dovetail groove 24 , and the driving teeth 25 mesh with the third gear 27 .

Preferably, in order to improve people's viewing effect, a shading cover 2 is further provided inside the main body 1 .

Preferably, in order to improve the firmness of fixing the mobile phone, the other end of the transmission rod 6 is provided with an anti-slip block 14 .

Preferably, in order to improve the heat dissipation effect of the VR glasses and reduce the weight of the VR glasses, the material of the body 1 is aluminum alloy.

Preferably, in order to improve the driving capability of the first motor 18 and the second motor 28, both the first motor 18 and the second motor 28 are servo motors.

Preferably, in order to realize panoramic playback of video, the other end of the lens barrel 23 is further provided with a lens 3 .

Compared with the existing technology, in the VR glasses with adjustable viewing distance based on the Internet of Things, the mobile phone placed inside the VR glasses can be fixed through the fixing mechanism, so that the mobile phone will not shake due to the rotation of people's heads. Improve people's viewing effect, not only that, the distance between the lens 3 and the human eye can be adjusted through the adjustment mechanism, so that when people watch videos, they can adjust according to their own viewing distance, so as to achieve the highest definition, further Improve viewing effect.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (10)

1. A kind of VR glasses based on the adjustable visual distance of the Internet of Things, it is characterized in that, comprise body (1), two adjusting mechanisms, fixing mechanism and fixing belt (4), the two ends of described fixing belt (4) respectively arranged on both sides of the body (1), the two adjustment mechanisms are arranged on the inner side of the body (1), and the fixing mechanism is arranged on the outer side of the body (1); The fixing mechanism includes a support frame (5), two clamping assemblies, a support rod (11), a cylinder (12) and a piston (13), and the cylinder (12) is arranged under the support frame (5). On the edge, one end of the piston (13) is set in the cylinder (12), the other end of the piston (13) is set in the middle of the support rod (11), and the two clamping assemblies are respectively set on the support both sides of the frame (5); The clamping assembly includes a first transmission rod (6), a sleeve (7), a second transmission rod (8), a first sliding block (9) and a third transmission rod (10), and the second transmission rod One end of (8) is hinged on the side edge of support frame (5), and the other end of described second transmission rod (8) is hinged on the first sliding block (9), and described first sliding block (9) Sleeved on the support rod (11), one end of the third transmission rod (10) is hinged on the first sliding block (9), and the other end of the third transmission rod (10) is hinged on the first transmission rod (6), the sleeve (7) is arranged laterally on one side edge of the support frame (5), and one end of the first transmission rod (6) is arranged inside the sleeve (7); The adjustment mechanism includes a base (15), a sleeve (16), a second gear (20), an external thread (21), an internal thread (22), a lens barrel (23) and a drive assembly, and the sleeve ( 16) Set on one side of the base (15), the inner wall of the sleeve (16) is uniformly provided with several internal threads (22), and one end of the lens barrel (23) is set on the sleeve (16) Inside, the outer circumference of the lens barrel (23) is uniformly provided with several external threads (21), the internal threads (22) match the external threads (21), and the second gear (20) is sleeved on the lens barrel ( 23), the drive assembly is arranged above the sleeve (16). 2. The VR glasses based on the adjustable visual distance of the Internet of Things as claimed in claim 1, wherein the drive assembly includes a connecting rod (17), a first motor (18), a first gear (19) and A moving unit, the moving unit is arranged above the sleeve (16), one end of the connecting rod (17) is arranged on one side of the moving unit, and the first motor (18) is arranged on the connecting rod (17) At the other end, the first motor (18) is in transmission connection with the first gear (19), and the first gear (19) is meshed with the second gear (20). 3. the VR glasses based on the adjustable visual distance of the Internet of Things as claimed in claim 2, is characterized in that, described moving unit comprises the second slide block (26), the 3rd gear (27), the second motor (28) ) and two limit blocks (29), the second motor (28) is arranged on one side of the second sliding block (26), and the third gear (27) is arranged on the second sliding block (26) Inside, the second motor (28) is in transmission connection with the third gear (27), and the two limit blocks (29) are both arranged under the second sliding block (26). 4. The VR glasses with adjustable viewing distance based on the Internet of Things according to claim 1, characterized in that, the upper end of the sleeve (16) is provided with a dovetail groove (24) matching the limit block (29) . 5. The VR glasses based on the adjustable visual distance of the Internet of Things as claimed in claim 4, characterized in that, several drive teeth (25) are uniformly distributed in the dovetail groove (24), and the drive teeth (25) ) meshes with the third gear (27). 6. The VR glasses with adjustable viewing distance based on the Internet of Things as claimed in claim 1, characterized in that, the inner side of the body (1) is also provided with a shading cover (2). 7. The VR glasses based on the Internet of Things with adjustable visual distance according to claim 1, characterized in that, the other end of the first transmission rod (6) is provided with an anti-slip block (14). 8. The VR glasses with adjustable viewing distance based on the Internet of Things according to claim 1, characterized in that, the material of the body (1) is aluminum alloy. 9. The VR glasses based on the Internet of Things adjustable visual distance as claimed in claim 1, characterized in that, both the first motor (18) and the second motor (28) are servo motors. 10. The VR glasses based on the Internet of Things with adjustable viewing distance as claimed in claim 1, characterized in that, the other end of the lens barrel (23) is also provided with a lens (3).