CN116077916A - VR multi-environment teaching touch experience device - Google Patents

Abstract

The invention discloses VR multi-environment teaching touch experience equipment, which comprises: the helmet is characterized in that an elastic membrane layer is fixed on the inner side surface of the helmet, telescopic extrusion block assemblies are respectively arranged on two sides of the helmet corresponding to the head, and the extrusion block assemblies are positioned on the inner side of the elastic membrane layer; VR glasses, the rotatable setting of VR glasses is on the helmet, has offered two jacks on the VR glasses top end face, and two jacks are inside to peg graft respectively and to be used for placing the lens of left and right lens and place the board, and the lens is placed the board and is located between eyes of people and the display screen of VR glasses; the racket is connected with the VR glasses in a wireless or wired mode, and a plurality of first vibrators used for simulating the table tennis to beat and vibrate on the racket are arranged on the holding rod of the racket. The device is comfortable to wear, is suitable for people with glasses, has a wide application range, and can simulate vibration feeling generated by striking a table tennis ball on a racket by the first vibrator, so that the touch feeling experience is improved.

Description

VR multi-environment teaching touch experience device

Technical Field

The invention relates to the technical field of VR (virtual reality), in particular to VR multi-environment teaching touch experience equipment.

Background

The virtual reality technology is a computer simulation system capable of creating and experiencing a virtual world, and utilizes a computer to generate a simulation environment, so that a user is immersed in the environment through system simulation of multi-source information fusion, interactive three-dimensional dynamic views and entity behaviors. The technology commonly used at present is experienced through VR glasses.

The technology for realizing multi-environment teaching to improve the teaching quality is mature gradually by utilizing VR equipment to simulate reality, students wear helmets through wearing VR virtual equipment, for example, in the process of table tennis teaching, the helmets guide users to generate a feeling of being in the virtual environment, the virtualization of teaching scenes is realized, and the students can freely switch the teaching scenes, so that the aim of improving the teaching effect is fulfilled. Such as CN113198155A, a visual training device and method for table tennis player skills and tactics.

However, in the above-mentioned technology, a band-type wearing structure is adopted, because the VR glasses have a certain weight, and the contact surface between the band-type and the head of the user is small, after the VR glasses are worn for a long time, the band-type structure can generate a larger downward pressure on the contact part of the head of the user and the band, especially the frontal bone band at the top, and a certain downward pressure is generated on the corresponding position of the head under the gravity of the VR glasses, so that the user can feel uncomfortable after wearing the device for a long time, and the use experience of the device is affected; in addition, the VR glasses are not suitable for people wearing the glasses, and the applicable range of people is narrow.

Therefore, how to provide a VR multi-environment teaching touch experience device that is comfortable to wear and adaptable to use by a crowd of eyeglasses is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the invention provides a VR multi-environment teaching touch experience device which is comfortable to wear and can be adapted to people with glasses.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

a VR multi-environment teaching haptic experience device, comprising:

the helmet is characterized in that an elastic membrane layer is fixed on the inner side surface of the helmet, telescopic extrusion block assemblies are respectively arranged on two sides of the inner part of the helmet, corresponding to the head, of the helmet, and the extrusion block assemblies are positioned on the inner side of the elastic membrane layer;

VR glasses, the rotatable setting of VR glasses is in on the helmet, two jacks have been seted up on the VR glasses top end face, two inside grafting of jack has the lens that is used for placing left and right lens respectively and places the board, the lens is placed the board and is located between eyes of people and the display screen of VR glasses;

the racket is connected with the VR glasses in a wireless or wired mode, and a plurality of first vibrators used for simulating the table tennis to beat and vibrate are arranged on the holding rod of the racket.

Compared with the prior art, the invention discloses the VR multi-environment teaching touch experience device, which can uniformly stress the head due to the large contact area between the helmet and the head, can relieve the downward pressure of VR glasses on the head, and can buffer the pressure of the helmet on the head due to the certain elasticity of the elastic film layer in the helmet, so that the wearing comfort is further improved; in addition, when wearing, the telescopic extrusion block assembly extrudes two sides of the head, so that the contact stability of the helmet and the head is good, the wearing firmness is improved, meanwhile, the extrusion block assembly is hidden in the elastic film layer, when the telescopic extrusion block assembly stretches out and draws back, the elastic film layer is in direct contact with hair, but not in contact with the hair, and therefore, the extrusion block assembly does not clamp and tear the hair when stretching out and drawing back, and the wearing experience and the comfort of the helmet are greatly improved; meanwhile, when the table tennis in the virtual environment hits the table tennis in the virtual environment, the first vibrator vibrates to simulate the vibration sense generated by the table tennis hit on the racket, so that the touch feeling experience is improved; and, to the user who wears glasses, can place the lens of corresponding number of degrees on the lens places the board, then place the board with the lens and insert in the jack, and then applicable crowd who wears glasses uses this equipment, improved the application range of equipment.

Further, the inside accommodation hole that corresponds the both sides of head of helmet has been seted up respectively, two the extrusion piece subassembly all includes:

the spring is arranged in the accommodating hole, and one end of the spring is abutted with the bottom of the accommodating hole;

the extrusion soft block is positioned at the inner side of the elastic membrane layer, one side of the extrusion soft block is fixedly connected with one end of the spring, and the other side surface of the extrusion soft block, which is far away from the spring, is abutted to the elastic membrane layer.

The beneficial effects of adopting above-mentioned technical scheme to produce are: when the head is contacted with the extrusion soft block, the spring can be compressed, and then the spring reacts to the extrusion soft block, so that the extrusion soft block can generate a certain extrusion force to the head, and the helmet is stably worn on the head.

Further, the extrusion soft block is made of rubber or silica gel, and the other side surface of the extrusion soft block, which is far away from the spring, is an arc extrusion surface which is outwards protruded.

The beneficial effects of adopting above-mentioned technical scheme to produce are: the arrangement of the arc extrusion surface can improve the comfort when wearing the helmet.

Further, the extrusion block assembly further includes: the second vibrator is fixed at the bottom of the accommodating hole, and one end of the spring is fixedly connected with the vibrating end of the second vibrator.

The beneficial effects of adopting above-mentioned technical scheme to produce are: when the wearing time is longer, the second vibrator can generate vibration, the vibration is transmitted to the extrusion soft block through the spring, and the extrusion soft block can slightly vibrate and massage the temple position of the head, so that the fatigue of a user is relieved.

Further, the VR glasses include:

the lens placing plate is inserted into the insertion hole and then positioned between the display screen and the eye frames;

the bottom end of the connecting block is fixedly connected with the top end of the body;

the connecting frame, be fixed with first connecting leg and second connecting leg on the connecting frame both sides respectively, first connecting leg with the end of second connecting leg respectively with the both sides of helmet rotate and be connected, the connecting block is located first connecting leg with between the second connecting leg, just the both sides of connecting block can be from top to bottom, sliding connection be in first connecting leg with on the medial surface of second connecting leg.

The beneficial effects of adopting above-mentioned technical scheme to produce are: before the helmet is used, the VR glasses are positioned on the left upper side of the helmet through the first connecting legs and the second connecting legs on the two sides, so that the VR glasses can not block the head when being worn, and after the helmet is worn, the VR glasses are pulled down, so that the wearing convenience of the helmet is improved; in addition, the connecting block can move back and forth and up and down, so that the body can move back and forth and up and down, thereby being convenient for people to put down VR glasses and finely adjust the position of the body, so that the display screen on the body is just right in the eyes of a person, and the picture of the display screen is convenient to watch.

Further, the lens placement plate includes:

the transparent placing plate is spliced with the jack, and a placing groove for placing lenses is formed in one side face of the transparent placing plate;

the bottom end of the lifting plate is fixedly connected with the top end of the transparent placing plate, and the bottom end surface of the lifting plate is stopped at the upper hole edge of the jack.

The beneficial effects of adopting above-mentioned technical scheme to produce are: when the lenses with different degrees are required to be replaced, the transparent placing plate is pulled out of the jack by the lifting plate, so that the use is very convenient.

Further, a finger-digging groove for lifting the lifting plate is formed in the inner side face of the lifting plate.

The beneficial effects of adopting above-mentioned technical scheme to produce are: the transparent placing plate can be conveniently pulled out of the jack by utilizing the finger groove.

Further, a first vertical chute and a second vertical chute are respectively arranged on two side surfaces of the connecting block, a driving vertical chute is arranged on the connecting block and positioned at the inner side of the second vertical chute, one side wall surface of the driving vertical chute is a tooth-shaped surface, a first sliding cavity which is horizontally arranged is arranged inside the position, close to the front end, of the first connecting leg, a first driving gear and a movable toothed belt are rotationally connected in the first sliding cavity, the tooth-shaped surface of the movable toothed belt is meshed with the first driving gear and connected, a sliding seat on the movable toothed belt is vertically and slidingly connected with the first vertical chute, a first adjusting nut is rotationally connected on the outer side surface of the first connecting leg, and a screw rod of the first adjusting nut is fixedly connected with a wheel shaft of the first driving gear;

the inside second smooth chamber that is the horizontal direction and arrange that is equipped with in the position that the second connecting leg is close to its front end, the smooth moving connection in the second smooth chamber has the removal slider, it is connected with second drive gear to remove the rotation on the slider, second drive gear with the profile of tooth face meshing is connected, be equipped with second adjustment nut on the lateral surface of second connecting leg, the screw rod of second adjustment nut passes remove the slider with the shaft fixed connection of second drive gear.

The beneficial effects of adopting above-mentioned technical scheme to produce are: when the body needs to be adjusted in front and back positions, the first adjusting nut is rotated, the first driving gear is driven by the first adjusting nut to rotate, and the movable toothed belt is driven by the first driving gear to move back and forth, so that the body moves back and forth; when the body needs to be adjusted in the vertical position, the second adjusting nut is rotated, the second adjusting nut drives the second driving gear to rotate, and the second driving gear drives the tooth-shaped surface to move up and down, so that the body moves up and down. Therefore, when adjusting the position of VR glasses, only need rotate first adjusting nut and second adjusting nut and can realize finely tuning, it is very convenient to adjust.

Further, the first sliding cavity includes: the sliding seat is horizontally and slidingly connected in the second guide cavity, a first dovetail sliding block is fixed on one side surface of the sliding seat, and the first dovetail sliding block penetrates out of the second guide cavity and is slidingly connected with the first vertical sliding groove;

the second sliding chamber comprises: the third direction chamber, with the fourth direction chamber of third direction chamber intercommunication, the fourth direction chamber is located the outside in third direction chamber, it is fixed with the direction otic placode to remove the slider both sides, the direction otic placode with third direction chamber horizontal sliding connection, it is in to remove slider horizontal sliding connection in the fourth direction intracavity, it is fixed with the second forked tail slider to remove to keep away from on the slider the side of direction otic placode, the second forked tail slider wears out the fourth direction chamber with the vertical sliding connection of second vertical spout, the second drive gear is located the second forked tail slider is kept away from remove the side position department of slider.

The beneficial effects of adopting above-mentioned technical scheme to produce are: when the first adjusting nut is rotated, the movable toothed belt horizontally moves in the first guide cavity to realize the guide movement in the horizontal direction, meanwhile, the sliding seat horizontally moves in the second guide cavity to drive the connecting block to horizontally move, and at the moment, the guide lug plate and the movable sliding block respectively horizontally move in the third guide cavity and the fourth guide cavity, so that the front-back fine adjustment of the body in the horizontal direction is realized; when the second adjusting nut is rotated, the second driving gear drives the connecting block to move up and down, and at the moment, the first dovetail sliding block and the second dovetail sliding block move along the vertical direction respectively at the first vertical sliding groove and the second vertical sliding groove, so that the body is finely adjusted along the vertical direction. Therefore, during fine tuning, the body can be ensured to stably move back and forth and up and down, and the accuracy of fine tuning is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a VR multi-environment teaching touch experience device provided by the present invention.

Fig. 2 is a schematic structural view of the helmet and VR glasses in assembly.

Fig. 3 is a schematic view of the internal structure of the helmet.

Fig. 4 is a schematic structural view of VR glasses.

Fig. 5 is an exploded view of the lens placement plate and VR glasses.

Fig. 6 is a schematic perspective view of the connection frame and the connection block when they are disassembled.

Fig. 7 is an enlarged schematic view of the structure of the part a in fig. 6.

Fig. 8 is an enlarged schematic view of the structure of the part B in fig. 6.

Fig. 9 is an exploded view of the first driving gear, the movable toothed belt, the first connecting leg, the second driving gear, the movable slider, and the second connecting leg.

Fig. 10 is an enlarged schematic view of the structure of the part C in fig. 9.

Fig. 11 is an enlarged schematic view of the structure of the part D in fig. 9.

Fig. 12 is a schematic view of the first drive gear and the moving toothed belt when they are engaged.

Fig. 13 is a schematic view of the structure of the second driving gear when it is engaged with the tooth surface.

Fig. 14 is a schematic structural view of a first driving gear, a moving toothed belt and a first dovetail slide.

Fig. 15 is a schematic structural view of the second adjusting nut, the moving slide, the first dovetail slide, and the second driving gear.

Fig. 16 is a schematic structural view of the second adjusting nut, the moving slide block, the first dovetail slide block, and the second driving gear when being matched with the second vertical chute and the driving vertical slot.

Fig. 17 is an enlarged schematic view of the structure of the part E in fig. 16.

Fig. 18 is a schematic structural view of the first driving gear, the moving toothed belt, the first dovetail sliding block and the first vertical sliding groove when being matched.

Fig. 19 is an enlarged schematic view of the structure of the part F in fig. 18.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-19, an embodiment of the present invention discloses a VR multi-environment teaching tactile experience device, including:

the helmet 1, the elastic membrane layer 2 (the material is rubber membrane or silica gel membrane) is fixed on the inner side of the helmet 1, the telescopic extrusion block components 3 are respectively arranged on two sides of the helmet 1 corresponding to the head, and the extrusion block components 3 are positioned on the inner side of the elastic membrane layer 2;

the VR glasses 4 are rotatably arranged on the helmet 1, two jacks 401 are formed in the top end face of the VR glasses 4, lens placing plates 5 for placing left lenses and right lenses are respectively inserted into the two jacks 401, and the lens placing plates 5 are located between eyes of a person and a display screen of the VR glasses 4;

the racket 6 is connected with the VR glasses 4 in a wireless or wired way, and a plurality of first vibrators 7 for simulating the vibration generated by the table tennis striking on the racket 6 are arranged on the holding rod of the racket 6.

In the above embodiment, the two sides of the helmet 1 corresponding to the head are respectively provided with the accommodating holes 101, and the two extrusion block assemblies 3 each include:

a spring 31, wherein the spring 31 is arranged in the accommodating hole 101, and one end of the spring 31 is abutted with the bottom of the accommodating hole 101;

the extrusion soft block 32, the extrusion soft block 32 is located the inboard of elastic membrane layer 2, and extrusion soft block 32 one side and the one end fixed connection of spring 31, extrusion soft block 32 keep away from the other side and the elastic membrane layer 2 butt of spring 31.

In the above embodiment, the pressing soft block 32 is made of rubber or silica gel, and the other side surface of the pressing soft block away from the spring 31 is a convex arc pressing surface 321.

In the above-described embodiment, the extrusion block assembly 3 further includes: and the second vibrator 33, the second vibrator 33 is fixed at the bottom of the accommodating hole 101, and one end of the spring 31 is fixedly connected with the vibrating end of the second vibrator 33.

In the above-described embodiment, the VR glasses 4 include:

the lens placing device comprises a body 41, wherein two display screens are arranged in the body 41, eye frames 411 corresponding to the two display screens are respectively arranged on the inner side surface of the body 41, two insertion holes 401 are formed in the top end surface of the body 41, and a lens placing plate 5 is inserted into the insertion holes 401 and then positioned between the display screens and the eye frames 411;

the bottom end of the connecting block 42 is fixedly connected with the top end of the body 41;

the connecting frame 43, be fixed with first connecting leg 431 and second connecting leg 432 respectively on the both sides of connecting frame 43, the terminal of first connecting leg 431 and second connecting leg 432 respectively rotates with the both sides of helmet 1 to be connected, and connecting block 42 is located between first connecting leg 431 and the second connecting leg 432, and the both sides of connecting block 42 can back and forth, upper and lower sliding connection is on the medial surface of first connecting leg 431 and second connecting leg 432.

In the above-described embodiment, the lens placement plate 5 includes:

a transparent placing plate 51 (the transparent plastic material or transparent glass material) which is inserted into the insertion hole 401, and a placing groove 511 for placing the lens is formed on one side surface of the transparent placing plate 51;

the bottom end of the lifting plate 52 is fixedly connected with the top end of the transparent placing plate 51, and the bottom end surface of the lifting plate 52 is stopped at the upper hole edge of the jack 401.

In the above embodiment, the finger groove 521 for lifting the pulling plate 52 is formed on the inner surface of the pulling plate 52.

In the above embodiment, the two side surfaces of the connecting block 42 are respectively provided with the first vertical sliding groove 421 and the second vertical sliding groove 422, the inner side position of the connecting block 42, which is located in the second vertical sliding groove 422, is provided with the driving vertical groove 423, the wall surface of one side of the driving vertical groove 423 is the toothed surface 4231, the inside of the position of the first connecting leg 431, which is close to the front end thereof, is provided with the first sliding cavity 4311 arranged in the horizontal direction, the first sliding cavity 4311 is rotationally connected with the first driving gear 8 and is horizontally and slidingly connected with the movable toothed belt 9, the toothed surface of the movable toothed belt 9 is in meshed connection with the first driving gear 8, the sliding seat 91 on the movable toothed belt 9 is vertically and slidingly connected with the first vertical sliding groove 421, the outer side surface of the first connecting leg 431 is rotationally connected with the first adjusting nut 10, and the screw of the first adjusting nut 10 is fixedly connected with the wheel shaft of the first driving gear 8;

the second connecting leg 432 is provided with a second sliding cavity 4321 which is horizontally arranged near the front end, a movable slide block 11 is horizontally and movably connected in the second sliding cavity 4321, a second driving gear 12 is rotatably connected on the movable slide block 11, the second driving gear 12 is meshed with a tooth-shaped surface 4231, the outer side surface of the second connecting leg 432 is provided with a second adjusting nut 13, and a screw rod of the second adjusting nut 13 penetrates through the movable slide block 11 to be fixedly connected with a wheel shaft of the second driving gear 12.

In the above embodiment, the first sliding chamber 4311 includes: the first guiding cavity 43111, the second guiding cavity 43112 communicated with the first guiding cavity 43111 and the gear groove 43113 positioned below the first guiding cavity 43111, the first guiding cavity 43111 is in a strip shape, the movable toothed belt 9 is horizontally arranged in the first guiding cavity 43111 in a sliding manner, the first driving gear 8 is rotatably arranged in the gear groove 43113, the sliding seat 91 is horizontally connected in the second guiding cavity 43112 in a sliding manner, a first dovetail sliding block 92 is fixed on one side surface of the sliding seat 91, and the first dovetail sliding block 92 penetrates out of the second guiding cavity 43112 to be in sliding connection with the first vertical sliding groove 421;

the second slide chamber 4321 comprises: the third guide chamber 43211, the fourth guide chamber 43212 that communicates with third guide chamber 43211, fourth guide chamber 43212 is located the outside in third guide chamber 43211, move slider 11 both sides and be fixed with direction otic placode 111, direction otic placode 111 and third guide chamber 43211 horizontal sliding connection, move slider 11 horizontal sliding connection is in fourth guide chamber 43212, move slider 11 upper and keep away from the side of direction otic placode 111 and be fixed with second forked tail slider 112, second forked tail slider 112 wears out fourth guide chamber 43212 and vertical sliding connection of second vertical spout 422, second drive gear 12 is located the side position department that second forked tail slider 112 kept away from to move slider 11.

When the helmet is used, the helmet is worn on the head of a user, at the moment, the extrusion soft block can extrude the head through the elastic membrane layer, the helmet is firmly worn on the head under the acting force of the spring, and the elastic membrane layer isolates the extrusion soft block from the head, so that hair of the user cannot enter the accommodating hole or a gap between the extrusion soft block and the inner wall of the helmet, the phenomenon that the hair is clamped and torn when the spring or the extrusion soft block is compressed or stretched is effectively avoided, and the wearing comfort is improved. After the helmet is worn, the body is screwed down, and then the display screen on the body is just right opposite to eyes of a user through fine adjustment of the first adjusting nut and the second adjusting nut. When the table tennis ball in the virtual environment is hit to the table tennis ball in the virtual environment, the first vibrator generates vibration to simulate vibration feeling generated by the table tennis ball hit on the racket, and the touch feeling experience is improved. And, to the user who wears glasses, can place the lens of corresponding number of degrees on the lens places the board, then place the board with the lens and insert in the jack, and then applicable crowd who wears glasses uses this equipment, improved the application range of equipment.

Different teaching environments, such as action teaching, double fight teaching and the like, can be switched in the VR glasses.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A VR multi-environment teaching haptic experience device, comprising:

the novel helmet comprises a helmet body (1), wherein an elastic membrane layer (2) is fixed on the inner side surface of the helmet body (1), telescopic extrusion block assemblies (3) are respectively arranged at two sides, corresponding to the head, of the inner part of the helmet body (1), and the extrusion block assemblies (3) are positioned at the inner side of the elastic membrane layer (2);

VR glasses (4), VR glasses (4) are rotatably arranged on the helmet (1), two jacks (401) are formed in the top end face of each VR glasses (4), lens placing plates (5) for placing left lenses and right lenses are respectively inserted into the two jacks (401), and the lens placing plates (5) are located between eyes of a person and a display screen of each VR glasses (4);

the racket (6), racket (6) with VR glasses (4) are wireless or wired to be connected, just be equipped with a plurality of first vibrators (7) that are used for simulating the table tennis to hit and are in racket (6) produces vibration on the holding rod of racket (6).

2. The VR multi-environment teaching tactile experience device according to claim 1, wherein the two sides of the helmet (1) corresponding to the head are respectively provided with a containing hole (101), and the two extrusion block assemblies (3) comprise:

the spring (31) is arranged in the accommodating hole (101), and one end of the spring (31) is abutted with the bottom of the accommodating hole (101);

the extrusion soft block (32), extrusion soft block (32) are located the inboard of elastic membrane layer (2), extrusion soft block (32) one side with one end fixed connection of spring (31), extrusion soft block (32) keep away from the another side of spring (31) with elastic membrane layer (2) butt.

3. The VR multi-environment teaching tactile experience device of claim 2 wherein said extrusion nub (32) is a rubber or silicone material with a convex arcuate extrusion surface (321) on the other side thereof away from said spring (31).

4. The VR multi-environment teaching haptic experience apparatus of claim 2, wherein said extrusion block assembly (3) further comprises: the second vibrator (33), the second vibrator (33) is fixed at the hole bottom of the holding hole (101), and one end of the spring (31) is fixedly connected with the vibrating end of the second vibrator (33).

5. The VR multi-environment teaching haptic experience device of any one of claims 1-4, wherein said VR glasses (4) comprise:

the lens placement device comprises a body (41), wherein two display screens are arranged inside the body (41), eye frames (411) corresponding to the two display screens are respectively arranged on the inner side surface of the body (41), two insertion holes (401) are formed in the top end surface of the body (41), and a lens placement plate (5) is inserted through the insertion holes (401) and then positioned between the display screens and the eye frames (411);

the bottom end of the connecting block (42) is fixedly connected with the top end of the body (41);

the connecting frame (43), be fixed with first connecting leg (431) and second connecting leg (432) respectively on connecting frame (43) both sides, first connecting leg (431) with the end of second connecting leg (432) respectively with the both sides of helmet (1) rotate and be connected, connecting block (42) are located between first connecting leg (431) and second connecting leg (432), just the both sides of connecting block (42) can be from top to bottom, sliding connection be in on the medial surface of first connecting leg (431) with second connecting leg (432).

6. The VR multi-environment teaching haptic experience apparatus of claim 5, wherein said lens placement plate (5) comprises:

the transparent placing plate (51), the transparent placing plate (51) is spliced with the jack (401), and a placing groove (511) for placing lenses is formed in one side surface of the transparent placing plate (51);

the lifting plate (52), lifting plate (52) bottom with transparent board (51) top fixed connection of placing, just lifting plate (52) bottom face backstop in the upper hole edge of jack (401).

7. The VR multi-environment teaching tactile experience device of claim 6 wherein said lifting plate (52) is provided on an inside thereof with finger grooves (521) for lifting said lifting plate (52).

8. The VR multi-environment teaching touch experience device according to claim 5, wherein a first vertical chute (421) and a second vertical chute (422) are respectively provided on two side surfaces of the connecting block (42), a driving vertical chute (423) is provided on an inner side position of the second vertical chute (422) on the connecting block (42), a toothed surface (4231) is provided on a side wall surface of the driving vertical chute (423), a first sliding cavity (4311) arranged in a horizontal direction is provided inside a position of the first connecting leg (431) close to a front end of the first connecting leg, a first driving gear (8) and a moving toothed belt (9) are rotationally connected to the first sliding cavity (4311), the toothed surface of the moving toothed belt (9) is engaged with the first driving gear (8), a sliding seat (91) on the moving toothed belt (9) is slidingly connected with the first vertical chute (421) up and down, a first adjusting screw cap (10) is rotationally connected to an outer side surface of the first connecting leg (431), and the first adjusting screw cap (10) is connected with a first screw cap (8);

the inside second sliding chamber (4321) that is the horizontal direction and arranges that is equipped with in the position that second connecting leg (432) is close to its front end, the level moves in second sliding chamber (4321) and is connected with and remove slider (11), it is connected with second drive gear (12) to remove to rotate on slider (11), second drive gear (12) with tooth profile face (4231) meshing is connected, be equipped with second adjustment nut (13) on the lateral surface of second connecting leg (432), the screw rod of second adjustment nut (13) passes remove slider (11) with the shaft fixed connection of second drive gear (12).

9. The VR multi-environment teaching haptic experience device of claim 8, wherein said first slide cavity (4311) comprises: the sliding seat (91) is horizontally and slidably connected in the second guide cavity (43112), a first dovetail sliding block (92) is fixed on one side surface of the sliding seat (91), and the first dovetail sliding block (92) penetrates out of the second guide cavity (43112) and is slidably connected with the first vertical sliding groove (421);

the second slide chamber (4321) comprises: third direction chamber (43211), with fourth direction chamber (43212) of third direction chamber (43211) intercommunication, fourth direction chamber (43212) are located the outside of third direction chamber (43211), remove slider (11) both sides and be fixed with direction otic placode (111), direction otic placode (111) with third direction chamber (43211) horizontal sliding connection, remove slider (11) horizontal sliding connection be in fourth direction chamber (43212), it is fixed with second forked tail slider (112) to keep away from on the slider (11) the lateral end of direction otic placode (111), second forked tail slider (112) wear out fourth direction chamber (43212) with the vertical sliding groove (422) vertical sliding connection of second, second drive gear (12) are located second forked tail slider (112) are kept away from the lateral surface position department of removal slider (11).

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