CN217684030U

CN217684030U - Portable multimedia teaching device

Info

Publication number: CN217684030U
Application number: CN202221008248.9U
Authority: CN
Inventors: 何长江
Original assignee: Yunchuang Intelligent Technology Heyuan Co ltd
Current assignee: Yunchuang Intelligent Technology Heyuan Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-28
Anticipated expiration: 2032-04-28

Abstract

The utility model belongs to the technical field of multimedia teaching, especially, be a portable multimedia teaching device, comprising a supporting seat, the top of supporting seat is provided with portable case, the inside of portable case has been seted up and has been stored the chamber, the inside that stores the chamber is provided with places the board, the top of placing the board is provided with the display screen, the mounting groove has all been seted up to the left and right sides of portable case, the inside of mounting groove is provided with electric telescopic handle, electric telescopic handle's top all is provided with the fixed plate, one side that the fixed plate is close to the display screen all is provided with the connecting piece, the bottom of connecting piece is provided with the lifting hook, the left and right sides at display screen top all is provided with rings, be provided with portable handle between the connecting piece of the left and right sides, the utility model discloses protect the display screen when can carrying the display screen, prevent that the display screen is impaired, and can adjust the height of display screen according to mr's height in the display screen use, improved the suitability of display screen.

Description

Portable multimedia teaching device

Technical Field

The utility model belongs to the technical field of multimedia teaching, concretely relates to portable multimedia teaching device.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design and are organically combined with traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure, so that the optimized teaching effect is achieved, and the multimedia teaching device is more and more widely used in daily life.

SUMMERY OF THE UTILITY MODEL

Current teaching device is inconvenient to be carried, easily causes the display screen impaired when carrying, and is not convenient for adjust the height of display screen according to mr's height in the display screen use, has consequently reduced the suitability of display screen, the utility model provides a portable multimedia teaching device, through setting up supporting seat, universal wheel, suitcase, storing the chamber, place the board, the display screen, buffer spring, subassembly such as stopper and spout, protect the display screen when can carrying the display screen, prevent that the display screen is impaired, and can adjust the height of display screen according to mr's height in the display screen use, improved the suitability of display screen.

The utility model provides a following technical scheme: the utility model provides a portable multimedia teaching device, includes the supporting seat, the bottom of supporting seat is provided with the universal wheel that is used for removing the suitcase, the top of supporting seat is provided with the suitcase, the inside of suitcase has been seted up and has been stored the chamber, the inside that stores the chamber is provided with places the board, the top of placing the board is provided with the display screen, the mounting groove has all been seted up to the left and right sides of suitcase, the inside of mounting groove is provided with the electric telescopic handle who is used for adjusting the display screen height, electric telescopic handle's top all is provided with the fixed plate, one side that the fixed plate is close to the display screen all is provided with the connecting piece, the bottom of connecting piece is provided with the lifting hook, the left and right sides at display screen top all is provided with rings, be provided with hand-carrying handle between the connecting piece of the left and right sides.

The bottom wall of the portable box is provided with a plurality of buffer springs, and the bottom ends of the buffer springs are fixedly connected with the bottom of the placing plate; set up buffer spring through the bottom placing the board, at the in-process that removes portable case, when the universal wheel meets jolting, buffer spring can stretch out and draw back from top to bottom under the effect of external force, cushions the external force that the universal wheel received, prevents that the display screen from receiving the damage.

The portable box comprises a placing plate, a portable box body, a positioning plate and a positioning plate, wherein the front side wall, the rear side wall, the left side wall and the right side wall of the placing plate are respectively provided with a limiting block, the front side wall, the rear side wall, the left side wall and the right side wall of the portable box are respectively provided with a sliding chute matched with the limiting blocks, and the limiting blocks are connected with the sliding chutes in a sliding manner; when buffer spring makes a round trip to stretch out and draw back from top to bottom under the effect of external force and cushions external force, is driving and is placing the board and moving together, places the board and is driving the stopper and slide from top to bottom along the spout to can make and place the board and keep steady, prevent to place the board and rock and lead to the display screen in the portable box to receive the collision about in the portable box.

The display screen comprises a placing plate, a display screen and a fixing plate, wherein the top of the placing plate and the four corners of the display screen are respectively provided with a fixing wrap angle for fixing the display screen; set up four fixed cornerites through the top of placing the board, insert the fixed cornerite with four corners of display screen in, can make the position of display screen fix to can further reduce the probability that the display screen received the collision at the removal in-process.

The left side and the right side of the supporting seat are both provided with a threaded cylinder, the interior of the threaded cylinder is in threaded connection with a threaded leg, the top of the threaded leg is provided with a rotating handle for rotating the threaded leg, and the bottom of the threaded leg is provided with a truncated cone-shaped fixed base; when using the display screen teaching, through the rotating handle, with the screw thread leg along a screw thread section of thick bamboo downwardly rotating, until unable adjustment base contact ground, make unable adjustment base support the portable case.

The fixing base is in a circular truncated cone shape; through setting unable adjustment base's shape to the round platform form, when unable adjustment base supported the suitcase, can increase the area of contact of unable adjustment base and ground, made unable adjustment base provide more stable supporting role for the suitcase.

The bottom of the fixed base is provided with an anti-skid pad; set up the slipmat through the bottom at unable adjustment base, can increase the frictional force of unable adjustment base and ground, prevent using the in-process of display screen teaching, the suitcase slides along ground and influences going on of teaching.

Wherein the outer wall of the handle is provided with a threaded sleeve; through set up the screw sleeve at the outer wall of carrying handle, when holding carrying the suitcase by hand, can increase the comfort of user's hand.

The utility model has the advantages that: when the display screen is used for teaching, the rotating handle is rotated, the threaded legs are rotated downwards along the threaded cylinders until the fixed base contacts the ground, the fixed base supports the portable box, the friction force between the fixed base and the ground can be increased by arranging the anti-slip pad at the bottom of the fixed base, the portable box is prevented from influencing the teaching process in the process of teaching by using the display screen, the portable box slides along the ground to influence the teaching process, the lifting hook is buckled on the lifting ring, the electric telescopic rod is controlled to move upwards by the control switch to drive the fixed plate and the connecting piece to move upwards and drive the display screen to move upwards along the inner wall of the portable box, so that the height of the display screen is adjusted according to the height of a teaching teacher, the applicability of the display screen is improved, when the display screen is lifted to a proper height, the electric telescopic rod is stopped to move, after the display screen is used, the electric telescopic rod is controlled to move downwards by the control switch to drive the fixed plate, the connecting piece and the display screen to move downwards together to reset, when the bottom of the display screen is inserted into the storage cavity, the display screen moves downwards until the bottom end of the display screen contacts the placement plate, so that the display screen is placed in the portable box;

when the portable box and the display screen are carried out, the lifting hook is detached from the lifting ring, the portable box is moved by the cooperation of the carrying handle and the universal wheel, when the universal wheel bumps, the buffer spring can stretch up and down under the action of external force to buffer the external force applied to the universal wheel, and the display screen is prevented from being damaged;

four fixed wrap angles are arranged at the top of the placing plate, and four corners of the display screen are inserted into the fixed wrap angles, so that the position of the display screen can be fixed, and the probability that the display screen is collided can be further reduced in the moving process.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a left side view schematic structure diagram of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic diagram of a right-side sectional structure of the present invention;

fig. 4 is a schematic rear view sectional structure of the present invention;

fig. 5 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. a supporting seat; 2. a universal wheel; 3. a portable case; 4. a storage chamber; 5. placing the plate; 6. a display screen; 7. mounting grooves; 8. an electric telescopic rod; 9. a fixing plate; 10. a connecting member; 11. a hook; 12. a hoisting ring; 13. a carrying handle; 14. a buffer spring; 15. a limiting block; 16. a chute; 17. fixing a wrap angle; 18. a threaded barrel; 19. a threaded leg; 20. turning a handle; 21. a fixed base; 22. a non-slip mat; 23. a threaded sleeve.

Detailed Description

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a portable multimedia teaching device, includes supporting seat 1, the bottom of supporting seat 1 is provided with universal wheel 2 that is used for removing portable case 3, the top of supporting seat 1 is provided with portable case 3, the inside of portable case 3 has been seted up and has been stored chamber 4, the inside of storing chamber 4 is provided with places board 5, the top of placing board 5 is provided with display screen 6, mounting groove 7 has all been seted up to the left and right sides of portable case 3, the inside of mounting groove 7 is provided with and is used for adjusting the electric telescopic handle 8 of 6 heights of display screen, electric telescopic handle 8's top all is provided with fixed plate 9, one side that fixed plate 9 is close to display screen 6 all is provided with connecting piece 10, the bottom of connecting piece 10 is provided with lifting hook 11, the left and right sides at display screen 6 top all is provided with rings 12, be provided with between the left and right sides connecting piece 10 and carry handle 13.

A plurality of buffer springs 14 are arranged on the inner bottom wall of the portable case 3, and the bottom ends of the plurality of buffer springs 14 are fixedly connected with the bottom of the placing plate 5; through setting up buffer spring 14 in the bottom of placing board 5, at the in-process of removing portable case 3, when universal wheel 2 runs into when jolting, buffer spring 14 can stretch out and draw back from top to bottom under the effect of external force, cushions the external force that receives universal wheel 2, prevents that display screen 6 from receiving the damage.

The front, rear, left and right side walls of the placing plate 5 are provided with limiting blocks 15, the front, rear, left and right inner side walls of the portable case 3 are provided with sliding grooves 16 matched with the limiting blocks 15, and the limiting blocks 15 are connected with the sliding grooves 16 in a sliding manner; when buffer spring 14 is flexible when buffering external force from top to bottom making a round trip under the effect of external force, driving and placing board 5 and moving together, place board 5 and driving stopper 15 and slide from top to bottom along spout 16 to can make and place board 5 and keep steady, prevent to place board 5 and rock and lead to the display screen 6 in portable box 3 to receive the collision about in portable box 3.

The top of the placing plate 5 and the four corners of the display screen 6 are provided with fixed wrap angles 17 for fixing the display screen 6; four fixed wrap angles 17 are arranged at the top of the placing plate 5, and four corners of the display screen 6 are inserted into the fixed wrap angles 17, so that the position of the display screen 6 can be fixed, and the collision probability of the display screen 6 in the moving process can be further reduced.

The left side and the right side of the supporting seat 1 are both provided with a threaded cylinder 18, the inner part of the threaded cylinder 18 is in threaded connection with a threaded leg 19, the top of the threaded leg 19 is provided with a rotating handle 20 for rotating the threaded leg 19, and the bottom of the threaded leg 19 is provided with a truncated cone-shaped fixed base 21; when teaching using the display screen 6, the screw leg 19 is rotated downward along the screw cylinder 18 by turning the knob 20 until the fixing base 21 contacts the ground, so that the fixing base 21 supports the portable case 3.

The fixed base 21 is in a circular truncated cone shape; by forming the shape of the fixing base 21 into a circular truncated cone shape, when the fixing base 21 supports the portable case 3, the contact area between the fixing base 21 and the ground can be increased, so that the fixing base 21 provides a more stable supporting function for the portable case 3.

The bottom of the fixed base 21 is provided with an anti-skid pad 22; through setting up slipmat 22 in unable adjustment base 21's bottom, can increase the frictional force of unable adjustment base 21 and ground, prevent using the in-process of display screen 6 teaching, portable box 3 slides along ground and influences going on of teaching.

The outer wall of the handle 13 is provided with a threaded sleeve 23; by providing the threaded sleeve 23 on the outer wall of the carrying handle 13, the user can feel comfortable when holding the carrying handle 13 and carrying the portable case 3.

The utility model discloses a theory of operation and use flow: when using display screen 6 teaching, change 20 through the rotating, with screw thread leg 19 along a screw thread section of thick bamboo 18 downwardly rotating, until unable adjustment base 21 contacts ground, make unable adjustment base 21 support portable case 3, detain lifting hook 11 on rings 12, control electric telescopic handle 8 upward movement through control switch, drive fixed plate 9 and connecting piece 10 upward movement, drive display screen 6 along the inner wall upward movement of portable case 3, thereby make the height of adjusting display screen 6 according to teacher's height, the suitability of display screen 6 has been improved, when treating that display screen 6 rises to suitable height, make electric telescopic handle 8 stop motion, after using display screen 6, control electric telescopic handle 8 downward movement through control switch, drive fixed plate 9, connecting piece 10 and display screen 6 move down together and reset, when treating that the bottom of display screen 6 inserts in storing chamber 4, move down along storing chamber 4, until the bottom contact of display screen 6 places board 5, thereby make display screen 6 in portable case 3, carry portable case 3 and when the portable case 6 is gone out, receive the buffering wheel from the effect of jolting 2, the effect of universal buffering wheel 13, prevent to the effect of jolting the buffering from the portable case 2, after the effect of jolting is met, the effect of the buffering wheel and the buffering wheel, the buffering wheel is gone up and the buffering wheel is reached.

Claims

1. A portable multimedia teaching device, characterized in that: including a supporting seat, the bottom of supporting seat is provided with the universal wheel that is used for removing the suitcase, the top of supporting seat is provided with the suitcase, the inside of suitcase has been seted up and has been stored the chamber, the inside that stores the chamber is provided with places the board, the top of placing the board is provided with the display screen, the mounting groove has all been seted up to the left and right sides of suitcase, the inside of mounting groove is provided with the electric telescopic handle who is used for adjusting the display screen height, electric telescopic handle's top all is provided with the fixed plate, one side that the fixed plate is close to the display screen all is provided with the connecting piece, the bottom of connecting piece is provided with the lifting hook, the left and right sides at display screen top all is provided with rings, be provided with portable handle between the connecting piece of the left and right sides.

2. A portable multimedia teaching apparatus according to claim 1, wherein: the portable box is characterized in that a plurality of buffer springs are arranged on the inner bottom wall of the portable box, and the bottom ends of the buffer springs are fixedly connected with the bottom of the placing plate.

3. A portable multimedia teaching apparatus according to claim 1, wherein: the all around lateral wall of placing the board all is provided with the stopper, the spout with stopper looks adaptation is all seted up to the all around inside wall of suitcase, stopper and spout sliding connection.

4. A portable multimedia teaching apparatus according to claim 1, wherein: the top of placing the board and be located four corners of display screen all are provided with the fixed cornerite that is used for fixed display screen.

5. A portable multimedia teaching apparatus according to claim 1, wherein: the left and right sides of supporting seat all is provided with a screw thread section of thick bamboo, the inside threaded connection of a screw thread section of thick bamboo has the screw thread leg, the top of screw thread leg is provided with the commentaries on classics handle that is used for rotating the screw thread leg, the bottom of screw thread leg is provided with the unable adjustment base of round platform form.

6. A portable multimedia teaching apparatus according to claim 5, wherein: the fixed base is in a round table shape.

7. A portable multimedia teaching apparatus according to claim 6, wherein: and the bottom of the fixed base is provided with an anti-slip pad.

8. A portable multimedia teaching apparatus according to claim 1, wherein: the outer wall of the handle is provided with a threaded sleeve.