CN216202194U

CN216202194U - VR technique show education device

Info

Publication number: CN216202194U
Application number: CN202121456214.1U
Authority: CN
Inventors: 范存艳
Original assignee: Shenyang Zhongde Xinsong Education Technology Group Co ltd
Current assignee: Shenyang Zhongde Xinsong Education Technology Group Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-04-05
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a VR technical display education device, which comprises a VR display screen and a platform, wherein a first supporting leg is arranged at the lower end of the platform, a transmission box is arranged below the platform, a first servo motor is arranged in the transmission box, the transmission box is connected to the platform in a sliding manner, transmission parts are symmetrically arranged in the transmission box and comprise a concave plate, a long shaft, a first bevel gear, a screw, a second bevel gear and screw blocks, a display screen cover is connected between the two screw blocks, the first servo motor is connected with a third bevel gear, the first supporting leg is connected with a supporting plate, the supporting plate is connected with a second servo motor, the second servo motor is connected with a straight gear, the lower end of the transmission box is connected with a straight rack, compared with the traditional VR display screen, the display screen in the device is provided with the display screen cover, the display screen can be effectively protected, and the display screen cover can not occupy larger space when in use, so that the practicability of the device is improved.

Description

VR technique show education device

Technical Field

The utility model relates to the technical field of education devices, in particular to a VR (virtual reality) technology display education device.

Background

The virtual reality technology is a computer simulation system which can create and experience a virtual world, a simulation environment is generated by a computer, and the virtual reality technology is a system simulation of multi-source information fusion, interactive three-dimensional dynamic views and entity behaviors, so that a user can be immersed in the environment.

When showing virtual reality technique, need use touch display screen usually, traditional display screen does not have corresponding safety cover to protect, and the display screen is damaged by external object easily, causes economic loss, and is very inconvenient, to the problem that proposes above, so need a VR technique show education device, solved the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a VR (virtual reality) technology display education device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a VR technology display education device comprises a VR display screen and a platform, wherein the VR display screen is connected with the platform through support columns, the platform is a rectangular platform, four corners of the lower end face of the platform are respectively connected with a first support leg, a transmission box is arranged below the platform, a first servo motor is connected to the center of the upper end inside the transmission box, the upper end of the transmission box is symmetrically connected with convex sliding strips on the left side and the right side of the first servo motor, convex sliding grooves are symmetrically formed in the lower end of the platform, the convex sliding strips are slidably connected in the convex sliding grooves, transmission parts are symmetrically arranged in the transmission box on the left side and the right side of the first servo motor, each transmission part comprises a concave plate, a long shaft, a first bevel gear, a screw rod, a second bevel gear and a screw block, the concave plate is connected to the lower end inside the transmission box, the long shaft penetrates through the concave plate, two ends of the long shaft are connected with the first bevel gears, the bottom end inside the transmission box is rotatably connected with the screw rod, the second bevel gear is sleeved on the surface of the screw rod, the second bevel gears are meshed with the first bevel gears, strip-shaped through grooves are symmetrically formed in the platform, the upper ends of the screw rods penetrate through the strip-shaped through grooves, the surfaces of the screw rods are in threaded connection with the screw blocks, the thread directions of the two screw rods on the two transmission parts are opposite, a display screen cover is connected between the two screw blocks, the display screen is positioned in the display screen cover, the output shaft end of the first servo motor is connected with a third bevel gear, the third bevel gear is positioned between the two first bevel gears and meshed with the two first bevel gears, a supporting plate is connected between the four first supporting legs, and the upper end of the supporting plate is connected with a second servo motor, the output shaft end of the second servo motor is connected with a straight gear, the center of the lower end face of the transmission case is connected with a straight rack, and the straight gear is meshed with the straight rack.

Preferably, the inner wall of the display screen cover is connected with a protective layer, and the protective layer is an elastic rubber mat.

Preferably, a groove is formed in the inner wall of the rear portion of the display screen cover, and a fan is arranged in the groove.

Preferably, the lower end face of the transmission case is located on the left side and the right side of the spur rack, slide bars are symmetrically connected to the left side and the right side of the spur rack, slide grooves are symmetrically formed in the upper end face of the supporting plate, and the slide bars are slidably connected to the inside of the slide grooves.

Preferably, first supporting leg is cylindrical leg, the surface of first supporting leg is equipped with the external screw thread, be connected with the removal portion on the first supporting leg, the removal portion includes sleeve, slope second supporting leg and universal wheel, the sleeve spiro union is in on the first supporting leg, it is a plurality of to connect on the telescopic lateral wall the second supporting leg, the second supporting leg is connected the universal wheel, the lower extreme of first supporting leg is equipped with the screw hole just threaded hole in-connection has the base.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a VR technique show educational device, when using the display screen to teach, can start first servo motor, first servo motor drives two first bevel gear rotations in two transmission portions through third bevel gear, first bevel gear drives second bevel gear rotation through the first bevel gear of major axis and the major axis other end, second bevel gear drives the screw rod and rotates, opposite direction's with fast rotation is done to two screw rods in two transmission portions, because opposite direction on two screw rods, so two spiral shell piece syntropy with fast motion on two screw rods, two spiral shell pieces drive the display screen cover and rise, compare traditional VR display screen, display screen in the device is equipped with the display screen cover, can carry out effectual protection to the display screen, and this display screen cover realizes going up and down through the motor, more stability when going up and down.

Close first servo motor when the display screen cover is located the top of display screen, can start second servo motor, second servo motor drives the transmission case rearward movement through the cooperation of straight-teeth gear and spur rack, the transmission case passes through screw rod and spiral shell piece and drives the display screen cover rearward movement, when the display screen cover is located the rear of display screen, reverse start first servo motor, make the display screen cover descend, guaranteed that the device can not occupy great space when using the display screen to teach, the practicality of the device has been improved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-display screen, 2-platform, 3-support column, 4-transmission case, 5-convex slide bar, 6-convex slide groove, 7-first servo motor, 8-concave plate, 9-long shaft, 10-first bevel gear, 11-screw, 12-second bevel gear, 13-screw block, 14-strip through groove, 15-display screen cover, 16-first support leg, 17-supporting plate, 18-second servo motor, 19-straight gear, 20-straight rack, 21-protective layer, 22-fan, 23-slide bar, 24-sleeve, 25-second support leg, 26-universal wheel, 27-base and 28-third bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a VR technology display education device comprises a VR display screen 1 and a platform 2, the VR display screen 1 and the platform 2 are connected through support columns 3, the platform 2 is a rectangular platform, four corners of the lower end surface of the platform 2 are fixedly connected with first support legs 16, a transmission case 4 is arranged below the platform 2, the transmission case 4 is a rectangular box body, a first servo motor 7 is fixedly connected at the center of the upper end inside the transmission case 4, convex sliding strips 5 are symmetrically and fixedly connected at the upper end of the transmission case 4 and positioned at the left side and the right side of the first servo motor 7, convex sliding grooves 6 are symmetrically arranged at the lower end of the platform 2, the convex sliding strips 5 are slidably connected in the convex sliding grooves 6, the length of the convex sliding strips 5 is smaller than that of the convex sliding grooves 6, so that enough sliding distance is ensured when the transmission case 4 slides back and forth at the lower end of the platform 2, transmission parts are symmetrically arranged inside the transmission case 4 and positioned at the left side and the right side of the first servo motor 7, the transmission part comprises a concave plate 8, a long shaft 9, a first bevel gear 10, a screw rod 11, a second bevel gear 12 and screw blocks 13, the concave plate 8 is fixedly connected with the lower end in the transmission box 4, the long shaft 9 penetrates through the concave plate 8, two ends of the long shaft 9 are connected with the first bevel gear 10, the bottom in the transmission box 4 is rotatably connected with the screw rod 11, the second bevel gear 12 is fixedly sleeved on the surface of the screw rod 11, the second bevel gear 12 is meshed with the first bevel gear 10, strip-shaped through grooves 14 are symmetrically formed in the platform 2, the upper end of the screw rod 11 penetrates through the strip-shaped through grooves 14, the surface of the screw rod 11 is in threaded connection with the screw blocks 13, the upper end of the screw rod 11 is fixedly connected with anti-falling pieces for preventing the screw blocks 13 from falling off from the upper end of the screw rod 11, the directions of threads on the two screw rods 11 in the two transmission parts are opposite, a display screen cover 15 is connected between the two screw blocks 13, the display screen 1 is positioned in the display screen cover 15, the output shaft end of the first servo motor 7 is connected with a third bevel gear 28, the third bevel gear 28 is located between the two first bevel gears 10 and meshed with the two first bevel gears 10, a supporting plate 17 is fixedly connected between the four first supporting legs 16, the upper end of the supporting plate 17 is fixedly connected with a second servo motor 18, the output shaft end of the second servo motor 18 is connected with a straight gear 19, the center of the lower end face of the transmission case 4 is fixedly connected with a straight rack 20, the straight rack 19 is meshed with the straight rack 20, when the display screen 1 is used for teaching, the first servo motor 7 can be started in the forward direction, the first servo motor 7 drives the two first bevel gears 10 on the two transmission parts to rotate through the third bevel gear 28 at the output end thereof, the first bevel gear 13 drives the second bevel gear 12 to rotate through the long shaft 9 and the first bevel gear 10 at the other end of the long shaft 9, the second bevel gear 12 drives the screw rods 11 to rotate, the two screw rods 11 on the two transmission parts rotate at the same speed in opposite directions, because the screw thread directions on two screw rods are opposite, so two spiral shell pieces 13 move upwards on the surface of two screw rods 11 at the same speed, two spiral shell pieces 13 drive display screen cover 15 to move upwards, and when display screen cover 15 moves to the top of display screen 1, first servo motor 7 is closed, and display screen 1 is exposed in people's sight completely at this moment, and teaching is carried out through display screen 1. After the teaching is completed, the first servo motor 7 can be started reversely, the display screen cover 15 is made to move downwards to cover the display screen 1, the display screen 1 is prevented from being damaged due to external impact, compared with the traditional VR display screen, the display screen 1 in the device is provided with the display screen cover, the display screen 1 can be effectively protected, the display screen cover 15 is lifted through a motor and is more stable when lifted, when the display screen cover 15 is positioned above the display screen 1, the second servo motor 18 is started while the first servo motor 7 is closed, the second servo motor 18 drives the transmission case 4 to move backwards through the matching of the straight gear 19 and the straight rack 20, the transmission case 4 drives the display screen cover 15 to move backwards through the screw rod 11 and the screw block 13, when the display screen cover 15 is positioned at the rear part of the display screen 1, the first servo motor 7 is started reversely, make display screen cover 15 descend, make display screen cover 15 move to the display screen 1 directly behind, guaranteed that the device can not occupy great space when using display screen 1 to teach, improved the device's practicality.

Particularly, be connected with inoxidizing coating 21 on the inner wall of display screen cover 15, inoxidizing coating 21 is the elasticity cushion, and display screen 1 and inoxidizing coating 21 laminating to can carry out effectual protection to display screen 15.

Particularly, set up flutedly on the rear portion inner wall of display screen cover 15, be equipped with fan 22 in the recess, display screen 1 can produce great heat after using a period, when display screen cover 15 covers display screen 1, can dispel the heat to display screen 1 through fan 22, improves display screen 1's life.

Specifically, the lower end surface of the transmission case 4 and the left and right sides of the spur rack 20 are symmetrically connected with the slide rods 23, the upper end surface of the supporting plate 17 is symmetrically provided with slide grooves, the slide rods 23 are slidably connected in the slide grooves, and when the transmission case 4 moves back and forth, the slide rods 23 can slide in the slide grooves, so that the stability and smoothness of the transmission case 4 during movement are improved.

Particularly, first supporting leg 16 is cylindrical leg, the surface of first supporting leg 16 is equipped with the external screw thread, be connected with the removal portion on the first supporting leg 16, the removal portion includes sleeve 24, slope second supporting leg 25 and universal wheel 26, sleeve 24 spiro union is on first supporting leg 16, a plurality of second supporting legs 25 are connected to the equidistance on the lateral wall of sleeve 24, universal wheel 26 is connected to second supporting leg 25, the lower extreme of first supporting leg 16 is equipped with screw hole and screw hole in-connection has base 27, when needs remove the device, rotatable sleeve 24, sleeve 24 drives universal wheel 26 through second supporting leg 25 and descends, make universal wheel 26 and ground contact, then rotate base 27, make base 27 rise, separate with ground, it removes to drive the device through universal wheel 26.

The working principle is as follows: the utility model relates to a VR technique display education device, when using the display screen 1 to teach, the first servo motor 7 can be started in the forward direction, the first servo motor 7 drives two first bevel gears 10 on two transmission parts to rotate through a third bevel gear 28 at the output end of the first servo motor, the first bevel gear 13 drives a second bevel gear 12 to rotate through a long shaft 9 and the first bevel gear 10 at the other end of the long shaft 9, the second bevel gear 12 drives a screw rod 11 to rotate, the two screw rods 11 on the two transmission parts rotate at the same speed in opposite directions, and because the directions of the threads on the two screw rods are opposite, therefore, the two screw blocks 13 move upwards at the same speed on the surfaces of the two screw rods 11, the two screw blocks 13 drive the display screen cover 15 to move upwards, when the display screen cover 15 moves to the upper part of the display screen 1, the first servo motor 7 is closed, and at the moment, the display screen 1 is completely exposed in the sight of people, and teaching is carried out through the display screen 1. After the teaching is completed, the first servo motor 7 can be started reversely, the display screen cover 15 can move downwards to cover the display screen 1, the display screen 1 is prevented from being damaged due to external impact, compared with the traditional VR display screen, the display screen 1 in the device is provided with the display screen cover, the display screen 1 can be effectively protected, the display screen cover 15 is lifted through the motor and is more stable when lifted, when the display screen cover 15 is positioned above the display screen 1, the second servo motor 18 is started while the first servo motor 7 is closed, the second servo motor 18 drives the transmission case 4 to move backwards through the matching of the straight gear 19 and the straight rack 20, the transmission case 4 drives the display screen cover 15 to move backwards through the screw rod 11 and the screw block 13, when the display screen cover 15 is positioned behind the display screen 1, the first servo motor 7 is started reversely to lower the display screen cover 15, make display screen cover 15 move to the display screen 1 directly behind, guaranteed that the device can not occupy great space when using display screen 1 to teach, improved the device's practicality.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a VR technique show educational device, includes VR display screen (1) and platform (2), VR display screen (1) with connect its characterized in that through support column (3) between platform (2): the platform (2) is a rectangular platform, four corners of the lower end face of the platform (2) are connected with first supporting legs (16), a transmission box (4) is arranged below the platform (2), the center of the upper end inside the transmission box (4) is connected with a first servo motor (7), the upper end of the transmission box (4) is symmetrically connected with convex sliding strips (5) on the left and right sides of the first servo motor (7), the lower end of the platform (2) is symmetrically provided with convex sliding grooves (6), the convex sliding strips (5) are slidably connected in the convex sliding grooves (6), transmission parts are symmetrically arranged in the transmission box (4) on the left and right sides of the first servo motor (7) and comprise a concave plate (8), a long shaft (9), a first bevel gear (10), a screw (11), a second bevel gear (12) and a screw block (13), the concave plate (8) is connected to the lower end of the interior of the transmission case (4), the long shaft (9) penetrates through the concave plate (8), the two ends of the long shaft (9) are connected with the first bevel gear (10), the bottom end of the interior of the transmission case (4) is rotatably connected with the screw rods (11), the second bevel gear (12) is sleeved on the surfaces of the screw rods (11), the second bevel gear (12) is meshed with the first bevel gear (10), the platform (2) is symmetrically provided with strip-shaped through grooves (14), the upper ends of the screw rods (11) penetrate through the strip-shaped through grooves (14), the surfaces of the screw rods (11) are in threaded connection with the screw blocks (13), the directions of threads on the two screw rods (11) in the two transmission parts are opposite, a display screen cover (15) is connected between the two screw blocks (13), and the display screen (1) is located in the display screen cover (15), the output shaft end of first servo motor (7) is connected with third bevel gear (28), third bevel gear (28) are located two between first bevel gear (10) and with two first bevel gear (10) interlock, four be connected with layer board (17) between first supporting leg (16), the upper end of layer board (17) is connected with second servo motor (18), the output shaft end of second servo motor (18) is connected with straight-teeth gear (19), the lower terminal surface center department of transmission case (4) is connected with spur rack (20), straight-teeth gear (19) with straight-teeth rack (20) interlock.

2. The VR technical display educational device of claim 1, wherein: the inner wall of the display screen cover (15) is connected with a protective layer (21), and the protective layer (21) is an elastic rubber mat.

3. The VR technical display educational device of claim 1, wherein: a groove is formed in the inner wall of the rear portion of the display screen cover (15), and a fan (22) is arranged in the groove.

4. The VR technical display educational device of claim 1, wherein: the lower terminal surface of transmission case (4) just is located the left and right sides symmetric connection of spur rack (20) has slide bar (23), the spout has been seted up to the up end symmetry of layer board (17), slide bar (23) sliding connection be in the spout.

5. The VR technical display educational device of claim 1, wherein: first supporting leg (16) are cylindrical leg, the surface of first supporting leg (16) is equipped with the external screw thread, be connected with removal portion on first supporting leg (16), removal portion includes sleeve (24), slope second supporting leg (25) and universal wheel (26), sleeve (24) spiro union is in on first supporting leg (16), the equidistance is connected a plurality ofly on the lateral wall of sleeve (24) second supporting leg (25), second supporting leg (25) are connected universal wheel (26), the lower extreme of first supporting leg (16) is equipped with the screw hole just the screw hole in-connection has base (27).