CN210743295U - Multi-functional education technique display device of portable - Google Patents

Abstract

The utility model discloses a multi-functional education technique display device of portable, comprising a base plate, the right-hand member downside threaded connection of outer blank has the inner to support the first fastening knob on the blank including, and the support frame is connected with the arresting gear who corresponds with the bull stick. Under the effect of universal wheel, it is convenient to remove, also can circumferential direction, be convenient for the student watches, the second fastening knob of unscrewing, alright in order to reciprocate the expansion plate, thereby change the height, be convenient for watch, the third fastening knob of unscrewing, alright in order to rotation supporting disk and bull stick, thereby rotate interior blank and outer blank, angle regulation, the student of being convenient for watches, when carrying, the first fastening knob of unscrewing, alright in order to receive interior blank, screw, in the expansion plate receives the support section of thick bamboo, screw, then the interior blank of clockwise rotation, and the third fastening knob of screwing, thereby it is fixed, holistic volume has just been little like this, occupation space has been reduced, the shrink is in the same place, portable.

Description

Multi-functional education technique display device of portable

Technical Field

The utility model relates to education display device convenient to carry field, concretely relates to multi-functional education technique display device of portable.

Background

In the prior art, aiming at the characteristic that the content of the education technology is complicated, multimedia teaching is generally used, or the teaching content is written on a small blackboard in advance, the small blackboard is carried into a classroom, the teaching content is displayed and taught through a curtain and the blackboard, but the content of the education technology is displayed through the curtain or the small blackboard, students can not clearly classify numerous principle concepts in class, the memory is incomplete, and the content of the deviated classroom is easy to understand. Moreover, the teaching contents are abstract and not easy to understand, so that the enthusiasm of students in learning courses is greatly damaged. Therefore, a white board capable of moving on the ground is provided, and teaching is facilitated, for example, the invention discloses a portable multifunctional education technology display device with the bulletin number of CN108189595A, and relates to the field of education technology teaching tools. The utility model provides a multi-functional education technique display device of portable, the on-line screen storage device comprises a base, the base bottom sets up the universal wheel, set up fixed pipe on the base, the clamp is established to fixed pipe upper cover, clamp one side sets up the handrail, fixed intraductal cover is established the slide bar, the slide bar top sets up the fixed plate, the fixed plate bottom sets up the motor, set up the shaft coupling on the output shaft of motor, shaft coupling one end sets up first drive rod, first bevel gear is established to the cover on the first drive rod, first bevel gear top sets up second bevel gear, set up the second drive rod in the second bevel gear, set up the through-hole on the fixed plate, set up first rotor plate in the through-hole, set up the circular slot on the fixed. The invention has the beneficial effects that: the invention can clearly demonstrate the principle content of the education technology and improve the enthusiasm of the student in course learning, but has the advantages of inconvenient contraction, large volume and inconvenient carrying.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in portable multi-functional education technique display device on the market shrink inconvenient, portable not.

In order to realize the purpose, the utility model provides a technical scheme is: a portable multifunctional education technology display device comprises a bottom plate, wherein the bottom plate is horizontally arranged in a square shape, universal wheels are uniformly mounted at the lower end of the bottom plate, an upward telescopic height-adjusting mechanism is connected to the middle of the left side of the upper end of the bottom plate, a U-shaped support frame with a right opening is fixed to the upper end of the telescopic height-adjusting mechanism, a rotating rod is rotatably connected between the front wall and the rear wall of an inner cavity of the support frame, and an upward inner white plate is fixed to the rotating rod;

the upside of interior blank has cup jointed outer blank, and the slot that corresponds with interior blank is seted up to the lower extreme of outer blank, the right-hand member downside threaded connection of outer blank has the inner first fastening knob that supports on interior blank, and the support frame is connected with the arresting gear who corresponds with the bull stick.

Preferably, flexible heightening mechanism is including fixing the support section of thick bamboo on the bottom plate, and has pegged graft the expansion plate in the support section of thick bamboo, the left end upper side threaded connection of a support section of thick bamboo has the second fastening knob that the inner supported on the expansion plate, and the support frame is fixed in the upper end of expansion plate.

Preferably, a U-shaped handle is fixed to the left end of the support cylinder.

Preferably, the support frame and the expansion plate are integrally formed.

Preferably, arresting gear is including fixed two supporting disks in front and back of cup jointing on the bull stick, and two supporting disks are located the front and back side of interior blank, the equal threaded connection in front and back end of support frame has the third fastening knob that inner supports on the supporting disk.

The utility model relates to a when in use, the first fastening knob is unscrewed to draw out the outer white board, so the outer white board is separated from the inner white board, both can be written and contrasted for analysis, and is more convenient to understand, under the action of the universal wheel, the movement is convenient, the circumferential rotation is also convenient, the student can watch, the second fastening knob is unscrewed, the expansion board can be moved up and down, so the height is changed, the student can watch, the third fastening knob is unscrewed, the supporting disk and the rotating rod can be rotated, so the inner white board and the outer white board are rotated, the angle is adjusted, the student can watch, when in carrying, the first fastening knob is unscrewed, the inner white board can be drawn in the outer white board and screwed, the expansion board is drawn in the supporting cylinder and screwed, then the inner white board is clockwise rotated, and the third fastening knob is fixed, so the whole volume is small, the occupied space is reduced, and the expansion board is drawn, is convenient for carrying.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a front view of the utility model after contraction;

fig. 5 is a top view of the support frame and the third fastening knob according to the present invention.

In the figure: the device comprises a base plate 1, a support frame 11, a support barrel 12, a telescopic plate 13, a handle 14, a rotating rod 2, an inner white plate 21, an outer white plate 22, a support plate 23 and a third fastening knob 24.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, and the arrangement can mean fixing and also mean fixing of the card in a detachable mode. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 to 5, a portable multifunctional education technology display device comprises a bottom plate 1, wherein the bottom plate 1 is horizontally arranged and square, universal wheels are uniformly arranged at the lower end of the bottom plate 1, an upward telescopic heightening mechanism is connected to the middle of the left side of the upper end of the bottom plate 1, a U-shaped support frame 11 with a right opening is fixed to the upper end of the telescopic heightening mechanism, the telescopic heightening mechanism comprises a support cylinder 12 fixed to the bottom plate 1, a telescopic plate 13 is inserted into the support cylinder 12, a second fastening knob with the inner end abutting against the telescopic plate 13 is connected to the upper side of the left end of the support cylinder 12 in a threaded manner, the support frame 11 is fixed to the upper end of the telescopic plate 13 and is convenient to adjust the height, meanwhile, the space occupied by contraction is reduced, the support frame 11 and the telescopic plate 13 are integrally formed, are firmer and convenient to manufacture, a U-shaped handle 14 is fixed to the, rotating between the inner chamber front and back wall of support frame 11 is connected with bull stick 2, and is fixed with ascending interior blank 21 on the bull stick 2, and a support section of thick bamboo 12 is located the upper end left side of bottom plate 1, and bottom plate 1 is extended right for a support section of thick bamboo 12 like this, and balanced interior blank 21 and outer blank 22's gravity guarantees balancedly.

Outer blank 22 has been cup jointed to the upside of interior blank 21, and the slot that corresponds with interior blank 21 is seted up to outer blank 22's lower extreme, the right-hand member downside threaded connection of outer blank 22 has the inner first fastening knob that supports on interior blank 21, and support frame 11 is connected with the arresting gear who corresponds with bull stick 2, arresting gear is two supporting disks 23 around fixed cup jointing on bull stick 2, and two supporting disks 23 are located the front and back side of interior blank 21, the equal threaded connection of front and back end of support frame 11 has the inner third fastening knob 24 that supports on supporting disk 23, the third fastening knob 24 of unscrewing, alright in order to rotate interior blank 21, two 24 clamping-force of third fastening knob are big, support supporting disk 23 tightly, thereby fixed bull stick 2, fixed interior blank 21.

The working principle is as follows: when the portable whiteboard device is used, the first fastening knob is unscrewed, the outer whiteboard 22 can be drawn out, the portable whiteboard device and the inner whiteboard 21 are separated, the two portable whiteboard devices can be used for writing and carrying out contrastive analysis, the more convenient understanding is realized, the portable whiteboard device is convenient to move under the action of the universal wheel and can also rotate in the circumferential direction, students can watch conveniently, the second fastening knob is unscrewed, the retractable plate 13 can move up and down, the height is changed, the watching is convenient, the third fastening knob 24 is unscrewed, the supporting plate 23 and the rotating rod 2 can be rotated, the inner whiteboard 21 and the outer whiteboard 22 are rotated, the angle is adjusted, the students can watch conveniently, when the portable whiteboard device is carried, the first fastening knob is unscrewed, the inner whiteboard 21 can be retracted into the outer whiteboard 22 and screwed, the retractable plate 23 is retracted into the supporting cylinder 12 and screwed, the inner whiteboard 21 is rotated clockwise, the third fastening knob 24 is rotated, the angle is fixed, the, the utility model is convenient to carry after being contracted together.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a multi-functional education technique display device of portable, includes bottom plate (1), its characterized in that: the bottom plate (1) is horizontally arranged in a square shape, universal wheels are uniformly mounted at the lower end of the bottom plate (1), an upward telescopic heightening mechanism is connected to the middle of the left side of the upper end of the bottom plate (1), a U-shaped support frame (11) with a right opening is fixed at the upper end of the telescopic heightening mechanism, a rotating rod (2) is rotatably connected between the front wall and the rear wall of an inner cavity of the support frame (11), and an upward inner white plate (21) is fixed on the rotating rod (2);

outer whiteboard (22) have been cup jointed to the upside of interior whiteboard (21), and the slot that corresponds with interior whiteboard (21) is seted up to the lower extreme of outer whiteboard (22), the right-hand member downside threaded connection of outer whiteboard (22) has the inner first fastening knob that supports on interior whiteboard (21), and support frame (11) are connected with the arresting gear who corresponds with bull stick (2).

2. The portable multi-functional educational technology display apparatus of claim 1, wherein: the telescopic height-adjusting mechanism comprises a supporting cylinder (12) fixed on the bottom plate (1), an expansion plate (13) is inserted in the supporting cylinder (12), the upper side of the left end of the supporting cylinder (12) is in threaded connection with a second fastening knob, the inner end of the second fastening knob is abutted to the expansion plate (13), and the supporting frame (11) is fixed at the upper end of the expansion plate (13).

3. The portable multi-functional educational technology display apparatus of claim 2, wherein: and a U-shaped handle (14) is fixed at the left end of the supporting cylinder (12).

4. The portable multi-functional educational technology display apparatus of claim 3, wherein: the support frame (11) and the expansion plate (13) are integrally formed.

5. The portable multi-functional educational technology display apparatus of claim 1, wherein: arresting gear is including fixed two supporting disks (23) in front and back of cup jointing on bull stick (2), and two supporting disks (23) are located the front and back side of interior blank (21), the equal threaded connection of front and back end of support frame (11) has third fastening knob (24) that the inner supported on supporting disk (23).

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