VR experience equipment with adjusting mechanism
By installing adjustment components and protection components on the fixed belt of the VR experience device, the problem that existing VR devices cannot adapt to different groups of people is solved, and a better user experience and device effect is achieved.
Patent Information
- Application Number
- CN202510130612.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2025-05-30
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing VR experience equipment cannot adapt to different groups of people due to external battery and processing components, resulting in large differences in user experience, affecting the effectiveness of the equipment.
A VR experience device with an adjustment mechanism is designed. By installing adjustment components on the fixed belt, such as adjustment magnets, iron sheets, angle magnets and iron sleeves, it can be adjusted according to the figure of different people, and through the adjustment of the data connection cable, it can be adapted to the height of different users.
Through the use of the adjustment mechanism, it can effectively reduce the experience gap between different groups of people when using VR experience equipment, improve the use effect of the equipment, and reduce dizziness and frightening feeling through protection components, and improve the overall user experience.
Smart Images

Figure CN120066265A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of virtual reality devices, and particularly to a VR experience device with an adjustment mechanism. Background Art
[0002] Virtual reality experience devices are high-tech devices designed specifically to provide immersive virtual reality experiences. These devices simulate various sensory experiences such as vision, hearing, and touch, enabling users to feel as if they are in a completely virtual environment. VR experience devices are applicable to application scenarios such as gaming and entertainment, education and training, medical and health, industrial design, real estate, and tourism. Their advantages include comfort, personalization, high definition, low latency, versatility, portability, high reliability, and high efficiency, allowing people to more vividly experience things that are difficult to see in daily life.
[0003] However, most of the batteries and some processing components of existing VR experience devices are external. Either they are connected and fixed in one position through wires, or they are integrated into a component that people carry in their pockets. Neither of these two forms is suitable for different groups of people, resulting in a large difference in the experience when different people use VR experience devices and affecting the use effect of the devices. To avoid the above technical problems, it is indeed necessary to provide a VR experience device with an adjustment mechanism to overcome the defects in the prior art. Summary of the Invention
[0004] The present invention provides a VR experience device with an adjustment mechanism, which can effectively solve the problem that most of the batteries and some processing components of existing VR experience devices are external. Either they are connected and fixed in one position through wires, or they are integrated into a component that people carry in their pockets. Neither of these two forms is suitable for different groups of people, resulting in a large difference in the experience when different people use VR experience devices and affecting the use effect of the devices.
[0005] To achieve the above object, the present invention provides the following technical solution: A VR experience device with an adjustment mechanism, including a fixing belt, and an adjustment component is installed on the outer side of the fixing belt;
[0006] The adjustment component includes anti-slip rubber, fixing groove, adjustment wire, installation groove, adjustment magnet, iron sheet, fixing shaft, clamping groove, angle magnet, iron sleeve, rotating sleeve, external processor power box, data connection wire, virtual reality glasses, horizontal binding belt, vertical binding belt, storage box, storage groove, partition block, and plastic card;
[0007] Anti-slip rubbers are bonded to both end faces of the fixing belt. A fixing groove is formed on the inner side of the fixing belt. An adjusting iron wire is embedded in the inner side of the fixing groove. An installation groove is formed on the front end face of the fixing belt. An adjusting magnet is embedded in the inner side of the installation groove. A iron sheet is embedded at one end of the back face of the fixing belt away from the adjusting magnet;
[0008] A fixing shaft is installed on the back face of the fixing belt. A clamping groove is formed on the outer side of the fixing shaft. An angular magnet is embedded in the inner side of the clamping groove. An iron sleeve is sleeved on the outer side of the fixing shaft. A rotating sleeve is sleeved on the outer side of the iron sleeve. An external processor power box is welded to one end of the rotating sleeve;
[0009] A data connection line is connected to the top end of the external processor power box. One end of the data connection line is connected to a virtual reality glasses. Horizontal straps are installed on both end faces of the virtual reality glasses. A vertical strap is installed on the top end of the virtual reality glasses.
[0010] Preferably, a storage box is clamped on the outer side of the data connection line. A storage groove is formed in the inner side of the storage box. A partition block is embedded in the inner side of the storage groove. A plastic card is bonded to one end face of the partition block.
[0011] Preferably, two fixing grooves are formed. The two fixing grooves are symmetrically formed on the inner side of the fixing belt. Adjusting iron wires are embedded in the inner sides of the two fixing grooves.
[0012] Preferably, a plurality of adjusting magnets are provided. The plurality of adjusting magnets are equidistantly installed on the front end face of the fixing belt.
[0013] Preferably, a plurality of clamping grooves are formed. The plurality of clamping grooves are equally angled on the outer side end face of the fixing shaft. Angular magnets are embedded in the inner sides of the clamping grooves.
[0014] Preferably, the outer diameter of the fixing shaft is equal to the inner diameter of the iron sleeve. The inner diameter of the rotating sleeve is equal to the outer diameter of the iron sleeve.
[0015] Preferably, the input end of the virtual reality glasses is electrically connected to the output end of the controller inside the external processor power box through the data connection line. The input end of the controller inside the external processor power box is electrically connected to the output end of the internal battery pack.
[0016] Preferably, a protection component is provided at the bottom end of the fixing belt;
[0017] The protection component includes a positioning seat, a rotating groove, a limiting groove, a roller, a motor groove, a servo motor, a turntable, a limiting sleeve, an extension shaft, an electric push rod, a connecting piece, a protection ring and a shock-absorbing sponge;
[0018] A positioning seat is provided at the bottom end of the fixing belt. A rotating groove is opened at the top end of the positioning seat. A limiting groove is opened inside the positioning seat. A roller is rotatably installed inside the limiting groove. A motor groove is opened at the middle position inside the positioning seat. A servo motor is installed inside the motor groove. A turntable is rotatably installed inside the rotating groove;
[0019] Equal-angle limiting sleeves are installed at the top end of the turntable. An extension shaft is slidably installed inside the limiting sleeve. An electric push rod is installed at the top end of the turntable. The telescopic end of the electric push rod is connected with a connecting piece. A protective ring is welded to the top end of the extension shaft. A shock-absorbing sponge is sleeved outside the protective ring.
[0020] Preferably, a plurality of limiting grooves are opened. The plurality of limiting grooves are opened at equal angles inside the positioning seat. All the plurality of rollers are tangent to the turntable.
[0021] Preferably, the transmission end of the servo motor is connected with the turntable. One side end face of the connecting piece is welded to the extension shaft. The input ends of the servo motor and the electric push rod are electrically connected to the output end of an external power supply.
[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: The structure of the present invention is scientific and reasonable, and it is safe and convenient to use:
[0023] 1. An adjustment component is provided. By closing the two ends of the fixing belt in front of the user's body, at this time, the adjustment magnet inside the installation groove can be adsorbed on the surface of the iron sheet on the back of the fixing belt, and the adsorption can be carried out at a suitable position according to the user's figure, so that the fixing belt can be sleeved outside the human body. At this time, the operator can help the user adjust the length of the data connection line according to the height. At this time, the excess data connection line can be coiled inside the storage groove and on both side end faces of the partition block, so as to adapt to the heights of different users. When the user shakes his head, it will drive the data connection line and the external processor power supply box to rotate. When rotating to any angle, it can be temporarily fixed by the angle magnet and the iron sleeve, and when the user rotates during use, the data connection line will not fail to rotate, resulting in the problem of dragging the virtual reality glasses. Through the adjustment of multiple different usage scenarios, the usage experience of different users can be guaranteed, thereby further improving the display effect of the virtual reality glasses.
[0024] 2. A protection component is provided, which allows the user to rotate smoothly at any position on the top of the turntable, thereby reducing the dizziness caused by the body not moving while the picture rotates, further enhancing the user experience. Moreover, the immersion feeling can be improved by adjusting the rotation speed of the servo motor to adapt to the picture speed. The shock-absorbing sponge and the protective ring reduce the sense of shock when people touch the items, and it can ensure that the user can hold the protective ring at any time to reduce fear. After use, the electric push rod and the connecting piece can drive the extension shaft to rise inside the limit sleeve, so that the protective ring can be raised above people's heads. At this time, people can walk out of the experience area from the top of the turntable. People can enter and exit the experience area without opening the protective ring, making it complete and providing all-round protection for people. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The drawings are used to provide a further understanding of the present invention and form a part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation to the present invention. In the drawings:
[0026] Figure 1 is a schematic structural view of the present invention;
[0027] Figure 2 is a schematic structural view of the adjusting component of the present invention;
[0028] Figure 3 is a schematic installation structure view of the adjusting wire of the present invention;
[0029] Figure 4 is a schematic installation structure view of the fixed shaft of the present invention;
[0030] Figure 5 is a schematic installation structure view of the angle magnet of the present invention;
[0031] Figure 6 is a schematic installation structure view of the plastic card of the present invention;
[0032] Figure 7 is a schematic structural view of the protection component of the present invention;
[0033] Figure 8 is a schematic installation structure view of the servo motor of the present invention;
[0034] Reference numerals in the drawings: 1, fixing belt;
[0035] 2. Adjustment assembly; 201. Anti-slip rubber; 202. Fixed groove; 203. Adjustment wire; 204. Installation groove; 205. Adjustment magnet; 206. Iron sheet; 207. Fixed shaft; 208. Clamping groove; 209. Angle magnet; 210. Iron sleeve; 211. Rotating sleeve; 212. External processor power supply box; 213. Data connection line; 214. Virtual reality glasses; 215. Horizontal strap; 216. Vertical strap; 217. Storage box; 218. Storage groove; 219. Partition block; 220. Plastic card
[0036] 3. Protection assembly; 301. Positioning seat; 302. Rotation groove; 303. Limit groove; 304. Drum; 305. Motor groove; 306. Servo motor; 307. Turntable; 308. Limit sleeve; 309. Extension shaft; 310. Electric push rod; 311. Connecting piece; 312. Protection ring; 313. Shock-absorbing sponge Detailed implementation mode
[0037] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention
[0038] Embodiment: As Figure 1-8 shown, the present invention provides a technical solution, a VR experience device with an adjustment mechanism, including a fixing belt 1, and an adjustment assembly 2 is installed on the outer side of the fixing belt 1
[0039] The adjustment assembly 2 includes an anti-slip rubber 201, a fixed groove 202, an adjustment wire 203, an installation groove 204, an adjustment magnet 205, an iron sheet 206, a fixed shaft 207, a clamping groove 208, an angle magnet 209, an iron sleeve 210, a rotating sleeve 211, an external processor power supply box 212, a data connection line 213, virtual reality glasses 214, a horizontal strap 215, a vertical strap 216, a storage box 217, a storage groove 218, a partition block 219 and a plastic card 220
[0040] Anti-slip rubbers 201 are bonded to both end faces of the fixing belt 1. Fixed grooves 202 are formed on the inner side of the fixing belt 1. Adjustment wires 203 are embedded in the inner sides of the fixed grooves 202. Two fixed grooves 202 are provided, and the two fixed grooves 202 are symmetrically arranged on the inner side of the fixing belt 1. Adjustment wires 203 are embedded in the inner sides of the two fixed grooves 202 for convenient fixing. An installation groove 204 is formed on the front end face of the fixing belt 1. An adjustment magnet 205 is embedded in the inner side of the installation groove 204. A plurality of adjustment magnets 205 are provided, and the plurality of adjustment magnets 205 are equidistantly installed on the front end face of the fixing belt 1 to be suitable for different people. An iron sheet 206 is embedded at one end of the back of the fixing belt 1 away from the adjustment magnet 205
[0041] On the back of the fixing band 1, a fixing shaft 207 is installed. On the outer side of the fixing shaft 207, a clamping groove 208 is provided. A number of clamping grooves 208 are provided, and the number of clamping grooves 208 is equally angularly arranged on the outer end face of the fixing shaft 207. Angle magnets 209 are embedded in the inner sides of the clamping grooves 208 to facilitate angle adjustment. Angle magnets 209 are embedded in the inner sides of the clamping grooves 208. The outer diameter of the fixing shaft 207 is equal to the inner diameter of the iron sleeve 210, and the inner diameter of the rotating sleeve 211 is equal to the outer diameter of the iron sleeve 210, which can rotate quickly. The fixing shaft 207 is sleeved with an iron sleeve 210 on the outer side, and the iron sleeve 210 is sleeved with a rotating sleeve 211 on the outer side. One end of the rotating sleeve 211 is welded with an external processor power box 212. The input end of the virtual reality glasses 214 is electrically connected to the output end of the controller inside the external processor power box 212 through a data connection line 213. The input end of the controller inside the external processor power box 212 is electrically connected to the output end of the internal battery pack, which is conducive to quickly transmitting data;
[0042] The top end of the external processor power box 212 is connected with a data connection line 213. One end of the data connection line 213 is connected with virtual reality glasses 214. Transverse straps 215 are installed on both end faces of the virtual reality glasses 214, and a vertical strap 216 is installed on the top end of the virtual reality glasses 214.
[0043] A storage box 217 is clamped on the outer side of the data connection line 213. A storage groove 218 is provided inside the storage box 217. A partition block 219 is embedded in the inner side of the storage groove 218, and a plastic card 220 is bonded to one end face of the partition block 219.
[0044] A protection component 3 is arranged at the bottom end of the fixing band 1;
[0045] The protection component 3 includes a positioning seat 301, a rotating groove 302, a limiting groove 303, a roller 304, a motor groove 305, a servo motor 306, a turntable 307, a limiting sleeve 308, an extension shaft 309, an electric push rod 310, a connecting piece 311, a protection ring 312 and a shock-absorbing sponge 313;
[0046] A positioning seat 301 is arranged at the bottom end of the fixing band 1. A rotating groove 302 is provided at the top end of the positioning seat 301. A limiting groove 303 is provided inside the positioning seat 301. A roller 304 is rotatably installed inside the limiting groove 303. A motor groove 305 is provided at the middle position inside the positioning seat 301. A servo motor 306 is installed inside the motor groove 305. A turntable 307 is rotatably installed inside the rotating groove 302. A number of limiting grooves 303 are provided, and the number of limiting grooves 303 is equally angularly arranged inside the positioning seat 301. A number of rollers 304 are all tangent to the turntable 307 to facilitate stable and balanced rotation;
[0047] A limiting sleeve 308 is installed at an equal angle on the top of the turntable 307, and an extension shaft 309 is slidably installed on the inner side of the limiting sleeve 308. The transmission end of the servo motor 306 is connected to the turntable 307, and one side end face of the connecting piece 311 is welded to the extension shaft 309. The input ends of the servo motor 306 and the electric push rod 310 are electrically connected to the output end of the external power supply to facilitate uniform rotation. An electric push rod 310 is installed on the top of the turntable 307, and the telescopic end of the electric push rod 310 is connected to the connecting piece 311. A protective ring 312 is welded on the top of the extension shaft 309, and a shock-absorbing sponge 313 is sleeved on the outer side of the protective ring 312.
[0048] The working principle and use process of the present invention are as follows: First, when different people need to use VR glasses, the fixing belt 1 is first coiled around the waist of the user. At this time, the adjustment wire 203 on the inner side of the fixing groove 202 can be bent, so that the adjustment wire 203 can continuously adapt to the bodies of different people and fit on the surface of the human body. Then, the two ends of the fixing belt 1 are closed on the front side of the human body. At this time, the adjustment magnet 205 on the inner side of the installation groove 204 can be adsorbed on the surface of the iron sheet 206 on the back of the fixing belt 1, and the fixing belt 1 can be adsorbed in a suitable position according to the body shape of the people, so that the fixing belt 1 can be put on the outside of the human body. At this time, the operator can help the user to adjust the length of the data connection line 213 according to the height. At this time, the extended data connection line 213 can be coiled on the inner side of the storage groove 218 and on the two side end faces of the partition block 219, so as to adapt to the height of different users. After the data connection line 213 is coiled, it can be fixed by the plastic cards 220 on both sides to prevent it from being used. The data connection line 213 falls off, affecting people's use experience. Then the user can wear the virtual reality glasses 214 on the head through the horizontal strap 215 and the vertical strap 216. Then the operator can play the picture. There will be a lot of shaking movements during use. At this time, when the user shakes his head, the virtual reality glasses 214 and the data connection line 213 will swing together. At this time, the data connection line 213 will drive the external processor power box 212 to rotate outside the fixed shaft 207. When the external processor power box 212 rotates, the rotating sleeve 211 will drive the iron sleeve 210 to rotate outside the fixed shaft 207. Since the angle magnet 209 on the inner side of the clamping groove 208 and the iron sleeve 210 are mutually attracted, the iron sleeve 210 can be temporarily fixed by the angle magnet 209 when it is rotated to any angle, and when people use it, the data connection line 213 will not be able to rotate when it rotates, resulting in the problem of dragging the virtual reality glasses 214, thereby ensuring people's use experience;
[0049] By closing the two ends of the fixing strap 1 in front of the user's body, the adjusting magnet 205 inside the mounting groove 204 can be adsorbed on the surface of the iron sheet 206 on the back of the fixing strap 1 at this time, and it can be adsorbed at a suitable position according to the user's body shape, so that the fixing strap 1 can be put on the outside of the human body. At this time, the operator can help the user adjust the length of the data connection line 213 according to the height. At this time, the extra data connection line 213 can be coiled inside the storage groove 218 and on both end faces of the partition block 219, so as to adapt to the heights of different users. When the user shakes their head, it will drive the data connection line 213 and the external processor power supply box 212 to rotate. When rotating to any angle, it can be temporarily fixed by the angle magnet 209 and the iron sleeve 210, and when the user rotates during use, the data connection line 213 will not fail to rotate, resulting in the problem of dragging the virtual reality glasses 214. Through the adjustment of multiple different usage scenarios, the usage experience of different users can be guaranteed, thereby further improving the display effect of the virtual reality glasses 214;
[0050] Next, when people use the virtual reality glasses 214, there will be a large amount of screen rotation. At this time, when the screen rotates, the servo motor 306 can drive the turntable 307 to rotate inside the rotating groove 302, thereby driving people to rotate according to the rotation of the screen. At this time, the turntable 307 will rotate smoothly at the top of the positioning seat 301 through the roller 304 inside the limiting groove 303. Because there are multiple rollers 304, no matter where the user is on the top of the turntable 307, they can rotate smoothly, thus reducing the dizziness caused by the user's body not moving when the screen rotates and further improving the usage experience. And the immersion feeling can be improved by adjusting the rotation speed of the servo motor 306 to adapt to the screen speed. Then, when the user walks along with the screen during use, at this time, the protective ring 312 and the shock-absorbing sponge 313 can reduce the sense of shock when people touch objects, and it can ensure that the user can hold the protective ring 312 at any time to reduce fear. After use, the electric push rod 310 and the connecting piece 311 can drive the extension shaft 309 to rise inside the limiting sleeve 308, so that the protective ring 312 can be raised above the user's head. At this time, people can walk out of the experience area from the top of the turntable 307. People can enter and exit the experience area without opening the protective ring 312, making it complete and providing all-round protection for people.
[0051] Finally, it should be noted that the above are only preferred examples of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A VR experience device with an adjustment mechanism, comprising a fixing belt (1), characterized in that: An adjustment component (2) is installed on the outer side of the fixing belt (1); The adjustment component (2) comprises an anti-slip rubber (201), a fixing groove (202), an adjustment wire (203), a mounting groove (204), an adjustment magnet (205), an iron sheet (206), a fixing shaft (207), a clamping groove (208), an angle magnet (209), an iron sleeve (210), a rotating sleeve (211), an external processor power box (212), a data connection line (213), virtual reality glasses (214), a horizontal strap (215), a vertical strap (216), a storage box (217), a storage groove (218), a partition block (219) and a plastic card (220); The end surfaces of both sides of the fixing belt (1) are bonded with anti-slip rubber (201); a fixing groove (202) is provided on the inner side of the fixing belt (1); an adjusting iron wire (203) is embedded in the inner side of the fixing groove (202); a mounting groove (204) is provided on the front end surface of the fixing belt (1); an adjusting magnet (205) is embedded in the inner side of the mounting groove (204); and an iron sheet (206) is embedded in the back side of the fixing belt (1) away from the adjusting magnet (205); A fixed shaft (207) is installed on the back of the fixing belt (1), a clamping groove (208) is provided on the outer side of the fixed shaft (207), an angle magnet (209) is embedded in the inner side of the clamping groove (208), an iron sleeve (210) is sleeved on the outer side of the fixed shaft (207), a rotating sleeve (211) is sleeved on the outer side of the iron sleeve (210), and an external processor power box (212) is welded to one end of the rotating sleeve (211); The top of the external processor power box (212) is connected to a data connection line (213), one end of the data connection line (213) is connected to a virtual reality pair of glasses (214), both side end surfaces of the virtual reality pair of glasses (214) are provided with transverse straps (215), and the top of the virtual reality pair of glasses (214) is provided with a vertical strap (216).
2. A VR experience device with an adjustment mechanism according to claim 1, characterized in that: A storage box (217) is snap-connected to the outside of the data connection line (213), a storage slot (218) is provided on the inside of the storage box (217), a partition block (219) is embedded in the inside of the storage slot (218), and a plastic card (220) is bonded to one end surface of the partition block (219).
3. The VR experience device with an adjustment mechanism according to claim 1, characterized in that: There are two fixing grooves (202), which are symmetrically arranged on the inner side of the fixing belt (1), and the inner sides of the two fixing grooves (202) are both embedded with adjustment wires (203).
4. The VR experience device with an adjustment mechanism according to claim 1, characterized in that: A plurality of the adjusting magnets (205) are provided, and the plurality of adjusting magnets (205) are installed at equal distances on the front end surface of the fixing belt (1).
5. The VR experience device with an adjustment mechanism according to claim 1, characterized in that: A plurality of the clamping grooves (208) are provided, and the plurality of clamping grooves (208) are provided at equal angles on the outer end surface of the fixed shaft (207), and angle magnets (209) are embedded in the inner sides of the clamping grooves (208).
6. The VR experience device with an adjustment mechanism according to claim 1, characterized in that: The outer diameter of the fixed shaft (207) is equal to the inner diameter of the iron sleeve (210), and the inner diameter of the rotating sleeve (211) is equal to the outer diameter of the iron sleeve (210).
7. The VR experience device with an adjustment mechanism according to claim 1, characterized in that: The input end of the virtual reality glasses (214) is electrically connected to the output end of the controller inside the external processor power box (212) via a data connection line (213), and the input end of the controller inside the external processor power box (212) is electrically connected to the output end of the internal battery pack.
8. The VR experience device with an adjustment mechanism according to claim 1, characterized in that: A protection component (3) is provided at the bottom end of the fixing belt (1); The protection assembly (3) comprises a positioning seat (301), a rotating slot (302), a limiting slot (303), a roller (304), a motor slot (305), a servo motor (306), a rotating disk (307), a limiting sleeve (308), an extension shaft (309), an electric push rod (310), a connecting piece (311), a protection ring (312) and a shock-absorbing sponge (313); A positioning seat (301) is provided at the bottom end of the fixing belt (1), a rotating groove (302) is provided at the top end of the positioning seat (301), a limiting groove (303) is provided on the inner side of the positioning seat (301), a roller (304) is rotatably mounted on the inner side of the limiting groove (303), a motor groove (305) is provided at the middle position of the inner side of the positioning seat (301), a servo motor (306) is mounted on the inner side of the motor groove (305), and a turntable (307) is rotatably mounted on the inner side of the rotating groove (302); A limiting sleeve (308) is installed at an equal angle on the top of the rotating disk (307), an extension shaft (309) is slidably installed on the inner side of the limiting sleeve (308), an electric push rod (310) is installed on the top of the rotating disk (307), a connecting piece (311) is connected to the telescopic end of the electric push rod (310), a protective ring (312) is welded on the top of the extension shaft (309), and a shock-absorbing sponge (313) is sleeved on the outer side of the protective ring (312).
9. The VR experience device with an adjustment mechanism according to claim 8, characterized in that: A plurality of the limiting grooves (303) are provided, and the plurality of limiting grooves (303) are provided at equal angles on the inner side of the positioning seat (301), and the plurality of rollers (304) are tangent to the rotating disk (307).
10. The VR experience device with an adjustment mechanism according to claim 8, characterized in that: The transmission end of the servo motor (306) is connected to the turntable (307), one end surface of the connecting piece (311) is welded to the extension shaft (309), and the input ends of the servo motor (306) and the electric push rod (310) are both electrically connected to the output end of the external power supply.