CN216804957U - Display device is used in education convenient to carry - Google Patents

Abstract

The utility model discloses a portable educational display device which comprises a box body and a box cover, wherein a containing groove is formed in the box body, a plurality of magnetic white boards are contained in the containing groove, supporting sliding grooves are symmetrically formed in the side surface of one side of each magnetic white board, movable grooves are symmetrically formed in two sides in the box body, movable rod frames are symmetrically connected and mounted on the bottom surface of the box cover and are embedded in the movable grooves in a clamped mode, supporting sliding blocks are symmetrically mounted on the side surfaces of one sides of two movable dry frames, and the supporting sliding blocks can be embedded in the supporting sliding grooves in a clamped mode. Has the beneficial effects that: the portable magnetic whiteboard demonstration device is provided with the box body and the magnetic whiteboard, the magnetic whiteboard can be quickly installed on the movable rod frame, a user can conveniently utilize the magnetic whiteboard to conduct education demonstration, after the education demonstration is completed, the magnetic whiteboard can be stored in the storage groove, the device can be quickly moved by the user through the handle and the universal wheels, and the portable function of the portable magnetic whiteboard demonstration device for education is greatly improved.

Description

Display device is used in education convenient to carry

Technical Field

The utility model relates to the technical field of education equipment, in particular to a portable display device for education.

Background

"education" is the process of thinking with the knowledge as the instrument teaching meeting other people, thinks how to utilize the knowledge that self owns to create higher social wealth, realizes the embodiment of self value, and in order to carry out the on-the-spot education and teaching in various occasions, the person of giving lessons often needs some display devices to assist the teaching, like show shelf, white class, blackboard and projection equipment etc. can effectively improve teaching quality and efficiency during the in-service use.

The most size of display device is great for traditional education, and is not convenient for disassemble and accomodate to the user of not being convenient for goes out to carry the use, has restricted education and has used display device's application range, and the practicality is relatively poor, and in addition, some portable's display device for education stability is relatively poor when expanding the use, easily appears rocking and the phenomenon of empting, can't fix the stability to the device according to the ground condition of locating.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a portable display device for education, which has the advantages that a user can conveniently and quickly disassemble and store a magnetic white board for display, the device is conveniently carried by the user, and the device can be stably fixed according to the ground condition of a use place, so that the problems in the background art are solved.

(II) technical scheme

In order to realize the advantages that the magnetic whiteboard for displaying is convenient to disassemble and store by a user, the magnetic whiteboard is convenient to carry by the user, and the device can be stably fixed according to the ground condition of a use place, the utility model adopts the following specific technical scheme: the utility model provides a display device for education convenient to carry, includes box and case lid, seted up in the box and accomodate the groove, and accomodate the inslot and accomodate a plurality of magnetism blank to magnetism blank one side symmetry has seted up the support spout, the activity groove has been seted up to bilateral symmetry in the box, case lid bottom surface symmetric connection installs movable rod frame, and movable rod frame inlay card is in the activity inslot, two the support slider is installed to activity dry frame one side symmetry, and support slider can inlay card in supporting the spout.

Further, the mounting groove has been seted up to box bilateral symmetry, and installs the plectrum in the mounting groove to install first spring between plectrum side and the mounting groove inner wall, the intercommunication has first through-hole between activity groove and the mounting groove, plectrum one side central authorities install the fixed pin, the fixed orifices has been seted up to the symmetry on the activity lever frame, the fixed pin runs through first through-hole and pegs graft in the fixed orifices.

Furthermore, connecting slots are symmetrically formed in the side face of one side of the magnetic whiteboard, connecting insertion blocks are symmetrically installed on the side face of the other side of the magnetic whiteboard, and the connecting insertion blocks are correspondingly inserted into the connecting slots.

Further, box both sides side bottom symmetry erection joint has the direction box, and the direction box inner chamber installs the deflector, direction box top surface central authorities install the nut, and the nut inner gearing installs the threaded rod to deflector top surface central authorities are connected to the threaded rod bottom, a plurality of second spring is evenly installed to the deflector bottom surface, and the second spring expansion end is connected with the fixed plate, and anti-skidding rubber pad is installed to the fixed plate bottom surface.

Furthermore, a plurality of fixed cones are uniformly installed on the bottom surface of the guide plate, a plurality of second through holes are uniformly formed in the fixed plate, and the fixed cones correspondingly penetrate through the second through holes.

Furthermore, universal wheels are uniformly arranged at four corners of the bottom surface of the box body.

Furthermore, a handle is arranged in the center of the top surface of the box cover.

Furthermore, the top end of the threaded rod is connected with a hand-operated wheel.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable display device for education, which has the following beneficial effects:

(1) when the magnetic whiteboard device is used, a user can stir the poking sheet arranged in the mounting groove, so that the poking sheet drives the fixed pin to slide along the first through hole until the fixed pin slides out of the fixed hole formed in the movable rod frame, and simultaneously the first spring is extended, at the moment, the user can drive the box cover and the movable rod frame to move upwards along the movable groove by pulling the handle until the fixed pin is inserted into the fixed hole formed in the bottom end of the movable rod frame again under the elastic force of the first spring, then the user can take out a plurality of magnetic whiteboards accommodated in the accommodating grooves, the supporting sliding grooves formed in the two magnetic whiteboard backboards are correspondingly embedded on the supporting slide blocks arranged on one side of the movable rod frame, the connecting inserting block arranged on the side surface of one magnetic whiteboard is inserted into the connecting slot formed on the side surface of the other magnetic whiteboard, and the adjacent magnetic whiteboards can be connected through the connecting inserting block and the connecting slot, thereby can enlarge education show usable floor area, realized installing the magnetism blank on movable rod frame fast, convenient to use person utilizes the magnetism blank to educate the show, accomplish education show back, according to above-mentioned step reverse operation, accomodate a plurality of magnetism blank in accomodating the inslot again, reset movable rod frame and case lid, the user can carry out the high-speed motion through the universal wheel of handle and box bottom surface installation, very big improvement a portable function of display device for education convenient to carry, the person of facilitating the use carries it out.

(2) The utility model is provided with the fixed plate and the fixed cone, when a user uses the portable education display device, the ground is a hard flat ground, the user can rotate the hand wheel to drive the threaded rod to rotate, because the threaded rod is meshed with the nut arranged at the center of the top surface of the guide box, and the bottom end of the threaded rod is connected with the guide plate arranged in the inner cavity of the guide box, the guide plate can descend along the inner cavity of the guide box along with the rotation of the threaded rod, the bottom surface of the guide plate is connected with the fixed plate through a plurality of second springs, so the fixed plate can descend along with the guide plate synchronously until the anti-skid rubber pad arranged at the bottom surface of the fixed plate is tightly abutted against the ground, thereby the stability of the portable education display device when the portable education display device is used on the hard flat ground is effectively improved by utilizing the friction force between the anti-skid rubber pad and the ground, when the ground is a soft ground, the user can continue to rotate hand wheel and drive the threaded rod and rotate, and the deflector continues downstream this moment, installs the second spring between deflector and fixed plate and is compressed, and install a plurality of fixed awl of deflector bottom surface and then run through the second through-hole of seting up in the fixed plate and peg graft in the ground to realized utilizing fixed awl of a plurality of and fixed plate to improve the stability of portable's display device for education when using on soft soil ground.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a portable educational display device in accordance with an embodiment of the present invention;

FIG. 2 is an expanded front view of a portable educational display device in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view at A of FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged view at B of FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a perspective view of a portable display for education with a movable bar stand according to an embodiment of the present invention;

fig. 6 is a perspective view of a magnetic whiteboard of a portable educational display device according to an embodiment of the present invention.

In the figure:

1. a box body; 2. a magnetic whiteboard; 3. a movable bar frame; 4. a guide box; 5. a threaded rod; 6. connecting the plug blocks; 7. a receiving groove; 8. a handle; 9. a support chute; 10. a box cover; 11. connecting the slots; 12. a support slide block; 13. a movable groove; 14. a hand-operated wheel; 15. a universal wheel; 16. mounting grooves; 17. a shifting sheet; 18. a fixing plate; 19. an anti-skid rubber pad; 20. a first spring; 21. a first through hole; 22. a fixing pin; 23. a fixing hole; 24. a nut; 25. a guide plate; 26. a fixed cone; 27. a second spring; 28. a second via.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable one skilled in the art to understand the embodiments and advantages of the disclosure for reference and without scale, wherein elements are not shown in the drawings and like reference numerals are used to refer to like elements generally.

According to an embodiment of the present invention, there is provided a portable display device for education.

Referring to the drawings and the detailed description, as shown in fig. 1-6, a portable display device for education according to an embodiment of the present invention includes a box body 1 and a box cover 10, wherein the box body 1 is provided with a receiving slot 7, the receiving slot 7 is provided with a plurality of magnetic white boards 2, the magnetic white boards 2 are symmetrically provided with supporting sliding slots 9 on one side, the box body 1 is symmetrically provided with movable slots 13 on both sides, the bottom surface of the box cover 10 is symmetrically connected with movable rod frames 3, the movable rod frames 3 are embedded in the movable slots 13, the two movable rod frames are symmetrically provided with supporting sliding blocks 12 on one side, the supporting sliding blocks 12 can be embedded in the supporting sliding slots 9, so that a user can conveniently and quickly install the magnetic white boards 2 on the movable rod frames 3, thereby the user can conveniently use the magnetic white boards 2 for education display, and can receive the plurality of magnetic white boards 2, thereby facilitating the storage and carrying of the user.

In one embodiment, mounting grooves 16 are symmetrically formed in two sides of the box body 1, a shifting piece 17 is mounted in the mounting groove 16, a first spring 20 is mounted between the side surface of the shifting piece 17 and the inner wall of the mounting groove 16, a first through hole 21 is communicated between the movable groove 13 and the mounting groove 16, a fixing pin 22 is mounted in the center of the side surface of one side of the shifting piece 17, fixing holes 23 are symmetrically formed in the movable rod frame 3, the fixing pin 22 penetrates through the first through hole 21 to be inserted into the fixing hole 23, and the function of fixing the use position of the movable rod frame 3 is achieved.

In one embodiment, the connection slots 11 are symmetrically formed in the side surface of one side of the magnetic whiteboard 2, the connection insertion blocks 6 are symmetrically installed on the side surface of the other side of the magnetic whiteboard 2, and the connection insertion blocks 6 are correspondingly inserted into the connection slots 11, so that the connection between the adjacent magnetic whiteboards 2 through the connection insertion blocks 6 and the connection slots 11 is realized, and the effect of enlarging the use area of education display can be realized.

In one embodiment, the bottom ends of the two side surfaces of the case 1 are symmetrically provided with the guide boxes 4, the guide plates 25 are arranged in the inner cavities of the guide boxes 4, the nuts 24 are arranged in the centers of the top surfaces of the guide boxes 4, the threaded rods 5 are arranged in the nuts 24 in an engaged manner, the bottom ends of the threaded rods 5 are connected with the centers of the top surfaces of the guide plates 25, a plurality of second springs 27 are uniformly arranged on the bottom surfaces of the guide plates 25, the movable ends of the second springs 27 are connected with the fixed plate 18, the anti-skid rubber pads 19 are arranged on the bottom surface of the fixed plate 18, and the stability of the portable display device for education when the display device is used on a hard flat ground is effectively improved by using the friction force between the anti-skid rubber pads 19 and the ground.

In one embodiment, a plurality of fixing cones 26 are uniformly installed on the bottom surface of the guide plate 25, a plurality of second through holes 28 are uniformly formed in the fixing plate 18, and the fixing cones 26 correspondingly penetrate through the second through holes 28, so that the stability of the portable educational display device for education in the soft soil is improved by using the plurality of fixing cones 26 and the fixing plate 18.

In one embodiment, universal wheels 15 are uniformly arranged at four corners of the bottom surface of the case body 1, so that the effect of facilitating a user to push the carrying device is achieved.

In one embodiment, a handle 8 is centrally mounted on the top surface of the lid 10 to facilitate the carrying of the carrying device by a user.

In one embodiment, the top end of the threaded rod 5 is provided with a hand wheel 14 for facilitating the operation of a user.

The working principle is as follows: the utility model is provided with a box body 1 and magnetic white boards 2, when in use, a user can toggle a poking sheet 17 arranged in a mounting groove 16, so that the poking sheet 17 drives a fixed pin 22 to slide along a first through hole 21 until the fixed pin 22 slides out of a fixed hole 23 arranged on a movable rod frame 3, and simultaneously a first spring 20 extends, at the moment, the user can drive a box cover 10 and the movable rod frame 3 to move upwards along a movable groove 13 by pulling a handle 8 until the fixed pin 22 is inserted into the fixed hole 23 arranged at the bottom end of the movable rod frame 3 again under the elastic force of the first spring 20, then the user can take out a plurality of magnetic white boards 2 stored in a storage groove 7, correspondingly clamp and embed a supporting sliding groove 9 arranged on the back plates of two magnetic white boards 2 on a supporting slide block 12 arranged on one side of the movable rod frame 3, and insert and connect and insert a connecting and inserting block 6 arranged on one side of one magnetic white board 2 in a connecting and inserting groove 11 arranged on the other magnetic white board 2, the adjacent magnetic white boards 2 can be connected through the connecting insert 6 and the connecting slot 11, thereby enlarging the using area of education display, realizing the purpose of quickly installing the magnetic white boards 2 on the movable rod frame 3, facilitating the user to use the magnetic white boards 2 to perform education display, after the education display is completed, reversely operating according to the steps, re-containing a plurality of magnetic white boards 2 in the containing slots 7, resetting the movable rod frame 3 and the box cover 10, allowing the user to quickly move through the handle 8 and the universal wheels 15 arranged on the bottom surface of the box body 1, greatly improving the portable function of the portable education display device, facilitating the user to carry the portable education display device out, additionally, the utility model is provided with the fixing plate 18 and the fixing cone 26, when the ground of the field where the user uses the portable education display device is a hard ground surface, the user can rotate the hand wheel 14 to drive the threaded rod 5 to rotate, because the threaded rod 5 is meshed with the nut 24 arranged at the center of the top surface of the guide box 4, and the bottom end of the threaded rod 5 is connected with the guide plate 25 positioned in the inner cavity of the guide box 4, the guide plate 25 can descend along with the inner cavity of the guide box 4 along with the rotation of the threaded rod 5, the bottom surface of the guide plate 25 is connected with the fixed plate 18 through a plurality of second springs 27, the fixed plate 18 can descend along with the guide plate 25 synchronously until the anti-skid rubber pad 19 arranged at the bottom surface of the fixed plate 18 is tightly abutted to the ground, thereby effectively improving the stability of the portable education display device when the education display device is used on hard and flat ground by utilizing the friction force between the anti-skid rubber pad 19 and the ground, when the ground of the field is soft, the user can continuously rotate the hand wheel 14 to drive the threaded rod 5 to rotate, at this time, the guide plate 25 continues to move downward, the second spring 27 installed between the guide plate 25 and the fixing plate 18 is compressed, and the fixing cones 26 installed on the bottom surface of the guide plate 25 are inserted into the ground through the second through holes 28 formed in the fixing plate 18, thereby achieving an improvement in the stability of the portable educational display device when used on soft ground using the fixing cones 26 and the fixing plate 18.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a display device for education convenient to carry, includes box (1) and case lid (10), its characterized in that, set up in box (1) and accomodate groove (7), and accomodate in groove (7) and accomodate a plurality of magnetism blank (2) to magnetism blank (2) one side symmetry has seted up support spout (9), movable groove (13) have been seted up to bilateral symmetry in box (1), case lid (10) bottom surface symmetric connection installs movable rod frame (3), and movable rod frame (3) inlay card is in movable groove (13), two movable rod frame one side symmetry installs support slider (12), and support slider (12) inlay card can be in supporting spout (9).

2. The portable display device for education as claimed in claim 1, wherein the box body (1) is symmetrically provided with mounting grooves (16) at both sides, a plectrum (17) is mounted in the mounting groove (16), a first spring (20) is mounted between the side surface of the plectrum (17) and the inner wall of the mounting groove (16), a first through hole (21) is communicated between the movable groove (13) and the mounting groove (16), a fixing pin (22) is mounted at the center of the side surface of one side of the plectrum (17), the movable rod frame (3) is symmetrically provided with fixing holes (23), and the fixing pin (22) penetrates through the first through hole (21) and is inserted into the fixing hole (23).

3. The portable display device for education as claimed in claim 1 wherein the magnetic whiteboard (2) has connecting slots (11) symmetrically formed on one side, and connecting blocks (6) are symmetrically mounted on the other side of the magnetic whiteboard (2), and the connecting blocks (6) are correspondingly inserted into the connecting slots (11).

4. The portable display device for education as claimed in claim 1 wherein, the box (1) is equipped with the guide box (4) at the bottom of the two sides of the box, the guide plate (25) is installed in the inner cavity of the guide box (4), the nut (24) is installed at the center of the top surface of the guide box (4), the threaded rod (5) is installed in the nut (24) by internal engagement, and the bottom end of the threaded rod (5) is connected to the center of the top surface of the guide plate (25), a plurality of second springs (27) are installed uniformly on the bottom surface of the guide plate (25), the movable end of the second springs (27) is connected to the fixing plate (18), and the anti-skid rubber pad (19) is installed on the bottom surface of the fixing plate (18).

5. The portable educational demonstration device according to claim 4, wherein a plurality of fixing cones (26) are uniformly installed on the bottom surface of the guiding plate (25), a plurality of second through holes (28) are uniformly opened on the fixing plate (18), and the fixing cones (26) correspondingly penetrate through the second through holes (28).

6. The portable display device for education as claimed in claim 1, wherein the universal wheels (15) are uniformly installed at four corners of the bottom surface of the case (1).

7. A portable educational demonstration device according to claim 1 wherein the lid (10) is centrally mounted with a handle (8) on the top surface.

8. A portable educational demonstration device according to claim 4 wherein a hand wheel (14) is mounted on top of the threaded rod (5).

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