阅读说明：本技术 一种用于vr培训教学授课板 (Teaching board for VR training ) 是由 王晨 于 2019-11-08 设计创作，主要内容包括：本发明涉及VR技术领域,且公开了一种用于VR培训教学授课板,包括底座,所述底座内腔的顶壁固定安装有数量为两个的第一轴承,所述第一轴承的内部固定安装有转筒。该VR培训用教学授课板,通过转动摇动把手,可以使转盘带动连接杆旋转,从而驱动连接杆左侧的垂直齿轮转动,再带动水平齿轮旋转,水平齿轮带动转杆旋转,转杆在传动皮带的传动作用下带动两个转筒在第一轴承内部同步旋转,由于转筒与螺纹杆螺纹连接,转筒在旋转过程中,螺纹杆受到螺纹推力上升或下降,使得滚轮能够从通孔内伸出或收回,滚轮伸出时,即可推动整个授课板进行移动,方便授课板的搬运,而滚轮收回时即可将授课板稳定放置,达到了方便使用的目的。(The invention relates to the technical field of VR, and discloses a teaching board for VR training teaching, which comprises a base, wherein two first bearings are fixedly arranged on the top wall of an inner cavity of the base, and a rotary drum is fixedly arranged in each first bearing. This VR training is with teaching board of giving lessons, wave the handle through rotating, it is rotatory to make the carousel drive the connecting rod, thereby it rotates to drive the left perpendicular gear of connecting rod, it is rotatory to drive horizontal gear again, horizontal gear drives the bull stick rotation, the bull stick drives two rotary drums at the inside synchronous revolution of primary shaft under driving belt's transmission, because rotary drum and threaded rod threaded connection, the rotary drum is in rotatory in-process, the threaded rod receives screw thrust and rises or descends, make the gyro wheel can stretch out or withdraw from the through-hole, when the gyro wheel stretches out, can promote whole board of giving lessons and remove, make things convenient for the transport of board of giving lessons, and can place the board of giving lessons stably when the gyro wheel is withdrawed, the purpose that facilitates the use has been reached.)

1. The utility model provides a be used for VR training teaching board of giving lessons, includes base (1), its characterized in that: the top wall of the inner cavity of the base (1) is fixedly provided with two first bearings (2), the inner part of each first bearing (2) is fixedly provided with a rotary drum (3), the inner part of each rotary drum (3) is connected with a threaded rod (4) in a threaded manner, the bottom of each threaded rod (4) is fixedly provided with a roller (5), the bottom of the base (1) is provided with a through hole (6), two rotary drums (3) are connected with a transmission belt (7) in a transmission manner, a rotary rod (8) with the outer side in transmission connection with the transmission belt (7) is movably arranged between the top wall and the bottom wall of the inner cavity of the base (1), the outer side of the rotary rod (8) is fixedly provided with a horizontal gear (9), the outer side of the horizontal gear (9) is engaged with a vertical gear (10), and the right side of the vertical gear (10) is fixedly provided, the right-hand member fixed mounting of connecting rod (11) has carousel (12), the right side fixed mounting of carousel (12) has and waves handle (13), the equal fixed mounting in the left and right sides at base (1) top has fixed plate (14), movable mounting has horizontal pole (15) between the relative one side of fixed plate (14), the outside fixed mounting of horizontal pole (15) has board body (16) of giving lessons, movable hole (17) have been seted up to the bottom of board body (16) of giving lessons, the inside movable mounting of movable hole (17) has gag lever post (18), the top of base (1) just is located fixed mounting between two fixed plates (14) and has storage box (19).

2. The board of claim 1, for use in VR training teaching sessions, wherein: the base (1) is a cuboid with a hollow inner part, and the two rotary drums (3) are symmetrically distributed on the left side and the right side of the central axis of the base (1).

3. The board of claim 1, for use in VR training teaching sessions, wherein: the width of the through hole (6) is larger than that of the roller (5), and the sum of the heights of the rotary drum (3), the threaded rod (4) and the roller (5) is larger than that of the base (1).

4. The board of claim 1, for use in VR training teaching sessions, wherein: the top of the storage box (19) is provided with a jack, the size of the jack is matched with that of the limiting rod (18), and a storage drawer is movably mounted on the front face of the storage box (19).

5. The board of claim 1, for use in VR training teaching sessions, wherein: two fixed plate (14) are the left and right sides of symmetric distribution in base (1) axis, the equal fixed mounting in both ends has the second bearing that is located the relative one side of fixed plate (14) about horizontal pole (15) outside.

6. The board of claim 1, for use in VR training teaching sessions, wherein: the number of the movable holes (17) is two, and the movable holes (17) extend from the bottom of the teaching board body (16) to the top of the teaching board body (16).

Technical Field

The invention relates to the technical field of VR (virtual reality), in particular to a teaching board for VR training.

Background

VR is a virtual reality technology, which is a new practical technology developed in the 20 th century, and includes a computer, electronic information, and a simulation technology, and its basic implementation is that a computer simulates a virtual environment to give a sense of environmental immersion, and it is desired to realize VR technology that requires a skilled master of dynamic environment modeling, real-time three-dimensional graphics generation, and various software development tools, so that many VR training classes have been used to teach VR technology, and teaching modes of teaching boards and computers are generally used to teach lessons.

The board of giving lessons on the existing market is various, but the defect of inconvenient use has all generally existed, the board of giving lessons that general VR training institution used all is mobilizable middle-size and small-size blackboard, mainly used explains theoretical knowledge, the area that can use is very little, and do not have the fixed place of placing teaching articles for use, it is extremely inconvenient to use, and need the manual work to carry when removing the board of giving lessons, it is more troublesome, be not convenient for remove, so provide one kind be used for VR training teaching board of giving lessons to solve the above-mentioned problem of proposing.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a teaching board for VR training, which has the advantages of convenience in use and the like, and solves the problems that the teaching board used by a general VR training mechanism is a movable small and medium-sized blackboard, is mainly used for explaining theoretical knowledge, has a small usable area, is not provided with a place for fixedly placing teaching articles, is extremely inconvenient to use, needs manual carrying when moving the teaching board, is relatively troublesome and is inconvenient to move.

(II) technical scheme

In order to achieve the purpose of convenient use, the invention provides the following technical scheme: a teaching board for VR training comprises a base, wherein two first bearings are fixedly mounted on the top wall of an inner cavity of the base, rotary drums are fixedly mounted inside the first bearings, threaded rods are connected to the inner threads of the rotary drums, idler wheels are fixedly mounted at the bottoms of the threaded rods, through holes are formed in the bottom of the base, a transmission belt is connected between the two rotary drums in a transmission manner, rotary rods are movably mounted between the top wall and the bottom wall of the inner cavity of the base, the outer sides of the rotary rods are in transmission connection with the transmission belt, horizontal gears are fixedly mounted on the outer sides of the rotary rods, vertical gears are meshed with the outer sides of the horizontal gears, connecting rods located on the right side of the base are fixedly mounted on the right sides of the vertical gears, a rotary disc is fixedly mounted on the right ends of the connecting rods, a rocking handle is fixedly mounted on the right, the teaching board comprises fixing plates and a base, and is characterized in that a cross rod is movably mounted between opposite sides of the fixing plates, a teaching board body is fixedly mounted on the outer side of the cross rod, a movable hole is formed in the bottom of the teaching board body, a limiting rod is movably mounted inside the movable hole, and a storage box is fixedly mounted at the top of the base and between the two fixing plates.

Preferably, the base is a cuboid with a hollow inner part, and the two rotary drums are symmetrically distributed on the left side and the right side of the central axis of the base.

Preferably, the width of the through hole is larger than that of the roller, and the sum of the heights of the rotary drum, the threaded rod and the roller is larger than that of the base.

Preferably, the top of the storage box is provided with a jack, the size of the jack is matched with that of the limiting rod, and the front face of the storage box is movably provided with a storage drawer.

Preferably, two the fixed plate is the left and right sides of symmetric distribution in base axis, the equal fixed mounting in both ends has the second bearing that is located the relative one side of fixed plate about the horizontal pole outside.

Preferably, the number of the movable holes is two, and the movable holes extend from the bottom of the teaching board body to the top of the teaching board body.

(III) advantageous effects

Compared with the prior art, the invention provides a teaching board for VR training teaching, which has the following beneficial effects:

1. this VR training is with teaching board of giving lessons, wave the handle through rotating, it is rotatory to make the carousel drive the connecting rod, thereby it rotates to drive the left perpendicular gear of connecting rod, it is rotatory to drive horizontal gear again, horizontal gear drives the bull stick rotation, the bull stick drives two rotary drums at the inside synchronous revolution of primary shaft under driving belt's transmission, because rotary drum and threaded rod threaded connection, the rotary drum is in rotatory in-process, the threaded rod receives screw thrust and rises or descends, make the gyro wheel can stretch out or withdraw from the through-hole, when the gyro wheel stretches out, can promote whole board of giving lessons and remove, make things convenient for the transport of board of giving lessons, and can place the board of giving lessons stably when the gyro wheel is withdrawed, the purpose that facilitates the use has been reached.

2. This VR training is with teaching board of giving lessons, setting through the horizontal pole between two fixed plates, make board body fixed mounting of giving lessons in the outside of horizontal pole, the board body of giving lessons can rotate around the horizontal pole, all can write in the board body tow sides of giving lessons, setting through the gag lever post in the movable hole on the board body of giving lessons, insert it in the jack of storage box top, can fix the board body of giving lessons, conveniently write, and after the space was used up in front writing, can take out the rotatory board body of giving lessons of gag lever post to the another side, the gag lever post inserts in the jack from the other end roll-off in movable hole again, can carry out the writing of another side, usage space has been increased, and through the positive setting of putting the thing drawer of storage box, can put books, teaching appliances such as chalk and blackboard eraser, convenient taking, the mesh of facilitating the use has been reached.

Drawings

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

FIG. 2 is an enlarged view of the invention at A in FIG. 1.

In the figure: the teaching board comprises a base 1, a first bearing 2, a rotary drum 3, a threaded rod 4, a roller 5, a through hole 6, a transmission belt 7, a rotary rod 8, a horizontal gear 9, a vertical gear 10, a connecting rod 11, a rotary disc 12, a shaking handle 13, a fixing plate 14, a cross rod 15, a teaching board body 16, a movable hole 17, a limiting rod 18 and a storage box 19.

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, a teaching board for VR training teaching comprises a base 1, wherein two first bearings 2 are fixedly installed on the top wall of the inner cavity of the base 1, rotary drums 3 are fixedly installed inside the first bearings 2, the base 1 is a cuboid with a hollow interior, the two rotary drums 3 are symmetrically distributed on the left side and the right side of the central axis of the base 1, threaded rods 4 are connected with internal threads of the rotary drums 3, rollers 5 are fixedly installed at the bottoms of the threaded rods 4, through holes 6 are formed in the bottom of the base 1, the width of the through holes 6 is larger than that of the rollers 5, the sum of the heights of the rotary drums 3, the threaded rods 4 and the rollers 5 is larger than that of the base 1, a transmission belt 7 is connected between the two rotary drums 3 in a transmission manner, a rotary rod 8 with the outer side in transmission connection with the transmission belt 7 is movably installed between the top wall and the, the outside of the horizontal gear 9 is engaged with a vertical gear 10, the right side of the vertical gear 10 is fixedly provided with a connecting rod 11 positioned on the right side of the base 1, by rotating a shaking handle 13, a turntable 12 can drive the connecting rod 11 to rotate, thereby driving the vertical gear 10 on the left side of the connecting rod 11 to rotate, then driving the horizontal gear 9 to rotate, the horizontal gear 9 drives a rotating rod 8 to rotate, the rotating rod 8 drives two rotary drums 3 to synchronously rotate in a first bearing 2 under the transmission action of a transmission belt 7, because the rotary drums 3 are in threaded connection with a threaded rod 4, the threaded rod 4 is lifted or descended by the thrust of the threads in the rotating process, so that the roller 5 can extend out or retract from a through hole 6, when the roller 5 extends out, the whole teaching board can be pushed to move, the carrying of the teaching board is convenient, and when the roller 5 retracts, the teaching board can be stably placed, thereby achieving, a rotary disc 12 is fixedly arranged at the right end of the connecting rod 11, a shaking handle 13 is fixedly arranged at the right side of the rotary disc 12, fixed plates 14 are fixedly arranged at the left side and the right side of the top of the base 1, a cross rod 15 is movably arranged between the opposite sides of the fixed plates 14, the two fixed plates 14 are symmetrically arranged at the left side and the right side of the central axis of the base 1, second bearings positioned at the opposite sides of the fixed plates 14 are fixedly arranged at the left end and the right end of the outer side of the cross rod 15, a teaching board body 16 is fixedly arranged at the outer side of the cross rod 15, movable holes 17 are formed in the bottom of the teaching board body 16, the number of the movable holes 17 is two, the movable holes 17 extend from the bottom of the teaching board body 16 to the top of the teaching board body 16, a limiting rod 18 is movably arranged inside the movable holes 17, a storage box, the size of the jack is matched with the size of the limiting rod 18, the storage drawer is movably arranged on the front side of the storage box 19, the teaching board body 16 is fixedly arranged on the outer side of the cross rod 15 through the arrangement of the cross rod 15 between the two fixing plates 14, the teaching board body 16 can rotate around the cross rod 15, writing can be performed on the front side and the back side of the teaching board body 16, the limiting rod 18 in the movable hole 17 in the teaching board body 16 is arranged and inserted into the jack above the storage box 19, the teaching board body 16 can be fixed, writing is convenient, after the front writing space is used up, the limiting rod 18 can be drawn out to rotate the teaching board body 16 to the other side, the limiting rod 18 slides out from the other end of the movable hole 17 and is inserted into the jack, writing on the other side can be performed, the use space is enlarged, and books can be written on the front side through the arrangement of the storage drawer in the storage box 19, Teaching articles such as chalks and blackboard erasers are put in and convenient to take, and the purpose of convenient use is achieved.

When using, wave the lift that handle 13 can realize gyro wheel 5 through rotating to conveniently remove the board of giving lessons, rotate the board body 16 of giving lessons and can realize writing of tow sides, increase usage space, and the positive thing drawer of putting of storage box 19 can be used for placing teaching aid, has made things convenient for to take.

In conclusion, this VR training is with teaching board of giving lessons, wave handle 13 through rotating, can make carousel 12 drive connecting rod 11 rotatory, thereby drive the left vertical gear 10 rotation of connecting rod 11, it is rotatory to drive horizontal gear 9 again, horizontal gear 9 drives bull stick 8 rotatory, bull stick 8 drives two rotary drums 3 at first bearing 2 inside synchronous revolution under drive belt 7's transmission, because rotary drum 3 and threaded rod 4 threaded connection, rotary drum 3 is rotatory in-process, threaded rod 4 receives screw thrust to rise or descend, make gyro wheel 5 stretch out or withdraw from through-hole 6, when gyro wheel 5 stretches out, can promote whole board of giving lessons and remove, make things convenient for the transport of board of giving lessons, and when gyro wheel 5 withdraws, can place the board of giving lessons steadily, reached the purpose that facilitates the use.

Moreover, through the arrangement of the cross rod 15 between the two fixing plates 14, the teaching board body 16 is fixedly arranged at the outer side of the cross rod 15, the teaching board body 16 can rotate around the cross rod 15, writing can be carried out on both the front and back sides of the teaching board body 16, through the arrangement of the limiting rod 18 in the movable hole 17 on the teaching board body 16, the limiting rod 18 is inserted into the jack above the storage box 19, the teaching board body 16 can be fixed and convenient to write, when the front writing space is used up, the limiting rod 18 can be drawn out to rotate the teaching board body 16 to the other side, the limiting rod 18 slides out from the other end of the movable hole 17 and is inserted into the jack, writing on the other side can be carried out, the use space is increased, and through the arrangement of the storage drawer on the front side of the storage box 19, teaching articles such as books, chalks and blackboard erasers can be put in and taken conveniently, thereby achieving the purpose of convenient use, the problem of the board of giving lessons that general VR training agency used all be mobilizable middle-size and small-size blackboard, mainly used explanation theoretical knowledge, the area that can use is very little, and does not have the fixed place teaching articles for use, and it is very inconvenient to use, and needs the manual work to carry when removing the board of giving lessons, and is more troublesome, not convenient for remove is solved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.