CN211015971U

CN211015971U - Display device is used in russian teaching

Info

Publication number: CN211015971U
Application number: CN202020061393.8U
Authority: CN
Inventors: 赵赛; 马一涵; 侯静雯; 温啸野; 王居东
Original assignee: Henan University of Urban Construction
Current assignee: Henan University of Urban Construction
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-07-14
Anticipated expiration: 2030-01-13

Abstract

The utility model relates to a display device for Russian teaching, which comprises a base, wherein four corners of the bottom of the base are connected with universal wheels with foot brakes through damping components, the center of the top of the base is connected with four corners of the bottom of a support plate through an annular chute and a sliding block, the display screens with different height sizes can be automatically clamped under the action of a first spring, the clamping plate is automatically driven under the action of a second spring to clamp the top and the bottom of the display screen, the angle of the display screen in the vertical direction can be freely adjusted by hand, the display screen is convenient to disassemble and assemble and is convenient to clean, a rotating handle can be rotated to drive a mounting frame on a threaded rod to rotate, so that the mounting frame is integrally accommodated in an accommodating groove, the display screen has a dustproof effect, the angle of the display screen in the horizontal direction can be freely adjusted, and the height in the vertical direction can be freely adjusted, can carry out moderate folding work to the device is whole, it is convenient to remove.

Description

Display device is used in russian teaching

Technical Field

The utility model relates to a display device is used in russian teaching belongs to teaching equipment technical field.

Background

Along with the global development of the world economic culture, the nationwide pays more attention to the foreign language education cause, russian is one of official languages of the united nations, the official language of the russian federation, the fourth language of the number of people using mother languages and the number of people using second languages in the world, in addition, the russian relationship is friendly development, russian becomes another large foreign language after english, in the russian teaching process, the russian language is not limited to russian, any linguistics, not only academic conferences communicate, but also foreign internal culture is learned through a language bridge, therefore, in the russian teaching process, not only listening, speaking, reading and writing of a learning base are needed, more importantly, in the process of learning languages, the effect of foreign culture exhibition is achieved, so if the russian traditional culture knowledge can be exhibited in an auxiliary manner through a multimedia display device in the russian teaching process, the teaching quality of Russian education can be greatly improved, and therefore the display device for Russian teaching is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, a display device for Russian teaching is provided, through accomodating the groove, the capping, the installing frame, first spring, lower clamping piece, go up the clamping piece, the second spring, the pinch-off blades, the threaded rod, twist grip, limit nut's structural design, can be according to the display screen of different height dimensions self-holding under the effort of first spring, the work of step-up is carried out to display screen top and bottom to the self-driving pinch-off blades under the effort of second spring, angle on the display screen on the vertical direction can freely manually be adjusted, and finish in the use, the convenient dismantlement installation of display screen, be convenient for carry out cleaning work, can rotate the installing frame that twist grip drove on the threaded rod and rotate, thereby accomodate the installing frame wholly to the accomodating inslot, have dustproof effect, utilize annular spout, the slider, the backup pad, The structural design of spacing hole, spacer pin, flexible subassembly for the angle of display screen on the horizontal direction can freely be adjusted, and the ascending height in the vertical direction can freely be adjusted, and it is convenient to remove, and can reduce the vibrations that the removal produced and to the harm of display screen at the in-process that removes, when removing, can wholly carry out moderate folding work to the device, and structural design is ingenious, and is practical reliable, can effectively solve the problem among the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a display device for Russian teaching comprises a base, wherein four corners of the bottom of the base are connected with universal wheels with foot brakes through damping components, the center of the top of the base is connected with four corners of the bottom of a support plate through an annular sliding groove and a sliding block in a nested sliding manner, the center of the top of the support plate is connected with the center of the bottom of an accommodating groove through a telescopic component, a threaded rod penetrating through threaded connections on two sides of the accommodating groove is arranged on the rear side of the accommodating groove, one end of the threaded rod is fixedly connected with a rotating handle, the other end of the threaded rod is in threaded connection with a limiting nut, the threaded rod on the inner side of the accommodating groove is fixedly connected with the rear side of the bottom of an installation frame, a lower clamping component is arranged on the bottom of an inner cavity of the installation frame, two sides of the top of the inner cavity of the, the rear side of the top of the containing groove is connected with a groove cover through a hinge, and a handle is arranged in the middle of the front side of the groove cover.

Further, damper comprises sleeve, flexible post, spring, and flexible toe end sliding connection sleeve inner wall, the flexible post outside is located to the spring housing, spring both ends fixed connection respectively base bottom and sleeve top, damper and the number of universal wheel all establish to four.

Further, the annular sliding groove is embedded in the top of the base, the sliding block is arranged at four corners of the bottom of the supporting plate, the top of the base, which is arranged outside the annular sliding groove, is provided with limit holes distributed annularly, the supporting plate is provided with limit pins matched with the limit holes, and the supporting plate is of a circular structure.

Further, the front of the mounting frame is designed to be an open structure, and telescopic rods are sleeved on the inner sides of the first spring and the second spring.

Furthermore, the lower clamping piece and the upper clamping piece are both groove-shaped structures and are symmetrically distributed.

Further, flexible subassembly is by telescopic tube, flexible post, the spacing hole of screw thread and screw thread spacer pin, flexible post sliding connection telescopic tube inner wall, and flexible post openly is equipped with the spacing hole of screw thread that is the equidistance and distributes from bottom to top in proper order, and the positive top threaded connection of telescopic tube has the screw thread spacer pin with the spacing hole threaded connection of screw thread.

The utility model discloses beneficial effect: the utility model can automatically clamp the display screen according to different height sizes under the action of the first spring through the structural design of the accommodating groove, the groove cover, the mounting frame, the first spring, the lower clamping piece, the upper clamping piece, the second spring, the clamping plate, the threaded rod, the rotating handle and the limiting nut, automatically drive the clamping plate to clamp the top and the bottom of the display screen under the action of the second spring, the angle of the display screen in the vertical direction can be freely and manually adjusted, and after the use, the display screen is convenient to disassemble and install and is convenient to clean, the rotating handle can be rotated to drive the mounting frame on the threaded rod to rotate, thereby the mounting frame is integrally accommodated in the accommodating groove, the dustproof effect is achieved, the structural design of the annular chute, the sliding block, the supporting plate, the limiting hole, the limiting pin and the telescopic assembly is utilized, the angle of the display screen in the horizontal direction can be freely adjusted, the height in the vertical direction can be freely adjusted, the movement is convenient, the damage to the display screen caused by vibration generated by movement can be reduced in the moving process, the device can be folded properly when moving, the structural design is ingenious, and the device is practical and reliable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the utility model relates to a structure chart when display device openly expandes the state for russian teaching.

Fig. 2 is the utility model relates to a structure chart when display device openly folds the shrink state for russian teaching.

Fig. 3 is a cross-sectional view of a display device a-a for russian teaching of the present invention.

Fig. 4 is a cross-sectional view of a display device B-B for russian teaching of the present invention.

Fig. 5 is a top view of the display device accommodating groove for russian teaching of the present invention when expanded.

Reference numbers in the figures: 1. a base; 2. a shock absorbing assembly; 3. a universal wheel; 4. an annular chute; 5. a slider; 6. a support plate; 7. a telescoping assembly; 8. a receiving groove; 9. a threaded rod; 10. rotating the handle; 11. a limit nut; 12. installing a frame; 13. a lower clamp member; 14. a first spring; 15. an upper clamp member; 16. a second spring; 17. a clamping plate; 18. a slot cover; 19. a handle; 20. a limiting hole; 21. and a limiting pin.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-5, the brake shoe comprises a base 1, four corners of the bottom of the base 1 are connected with universal wheels 3 with a foot brake through damping components 2, the center of the top of the base 1 is connected with four corners of the bottom of a support plate 6 through an annular sliding groove 4 and a sliding block 5, the center of the top of the support plate 6 is connected with the center of the bottom of an accommodating groove 8 through a telescopic component 7, a threaded rod 9 penetrating through the two sides of the accommodating groove 8 is arranged at the rear side of the accommodating groove 8 and in threaded connection, one end of the threaded rod 9 is fixedly connected with a rotating handle 10, the other end of the threaded rod 9 is in threaded connection with a limit nut 11, the threaded rod 9 at the inner side of the accommodating groove 8 is fixedly connected with the rear side of the bottom of a mounting frame 12, a lower clamping component 13 is arranged at the bottom of an inner cavity of, the inner walls of the rear sides of the lower clamping piece 13 and the upper clamping piece 15 are both connected with a clamping plate 17 through a second spring 16, the rear side of the top of the accommodating groove 8 is connected with a groove cover 18 through a hinge, and a handle 19 is arranged in the middle of the front side of the groove cover 18.

The damping component 2 is composed of a sleeve, a telescopic column and a spring, the bottom end of the telescopic column is slidably connected with the inner wall of the sleeve, the spring is sleeved outside the telescopic column, two ends of the spring are respectively and fixedly connected with the bottom of the base 1 and the top of the sleeve, the damping component 2 and the universal wheels 3 are four in number, the movement is convenient, the damage of vibration generated by movement to the display screen can be reduced in the moving process, the annular sliding groove 4 is embedded in the top of the base 1, the sliding block 5 is arranged at four corners of the bottom of the supporting plate 6, the top of the base 1 outside the annular sliding groove 4 is provided with annularly distributed limiting holes 20, the supporting plate 6 is provided with limiting pins 21 matched with the limiting holes 20, the supporting plate 6 is of a circular structure, so that the angle of the display screen in the horizontal direction can be freely adjusted, and the limiting pins 21 are connected with the limiting holes 20, thereby the realization is fixed to the display screen, the front of installing frame 12 is established to uncovered structure, first spring 14 all overlaps with the 16 inboard cover of second spring and is equipped with the telescopic link, clamping piece 13 all is fluted type structure with last clamping piece 15 down, and is the symmetric distribution, installs the show screen down between clamping piece 13 and the last clamping piece 15, the retractable component 7 is by telescopic tube, flexible post, the spacing hole of screw thread and screw thread spacer pin, telescopic tube sliding connection telescopic tube inner wall, flexible post openly be equipped with the spacing hole of screw thread that is the equidistance and distributes from bottom to top in proper order, telescopic tube openly top threaded connection have with the spacing hole threaded connection's of screw thread spacer pin, the structure is established simply, the operation of being convenient for carries out the altitude mixture control work to the show screen.

The utility model discloses improve in: when the display screen clamping device is used, the groove cover 18 is opened by using the handle 19, the threaded rod 9 is driven to rotate by using the rotation of the rotating handle 10, the mounting frame 12 is driven to rotate to a proper position, the bottom of the display screen is inserted into the lower clamping piece 13 in an aligning way, the clamping plate 17 in the lower clamping piece 13 is loosened, the clamping plate 17 is driven to move under the action of the second spring 16, the bottom of the display screen is clamped, then the upper clamping piece 15 is loosened under the action of the first spring 14, the top of the display screen enters the upper clamping piece 15, the clamping plate 17 in the upper clamping piece 15 is loosened, the clamping plate 17 is driven to move under the action of the second spring 16, the top of the display screen is clamped, a teacher can adjust the orientation in the horizontal direction by using the nesting sliding connection structure of the annular sliding groove 4 and the sliding block 5 according to the display requirement, moves to a proper position and then connects the limiting hole 20 by using, realize fixed work, utilize telescopic component 7 to go on to the altitude mixture control in the vertical direction, utilize threaded rod 9 that twist grip 10 connects to adjust the display screen orientation in the vertical direction, then utilize stop nut 11 to fix.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a display device is used in russian teaching, includes base (1), its characterized in that: the universal wheel (3) with a foot brake is connected to the four corners of the bottom of the base (1) through a damping component (2), the four corners of the bottom of a nested sliding connection support plate (6) are connected to the four corners of the top of the base (1) through an annular sliding groove (4) and a sliding block (5), the center of the top of the support plate (6) is connected to the center of the bottom of a containing groove (8) through a telescopic component (7), a threaded rod (9) penetrating through the threaded connections on the two sides of the containing groove (8) is arranged on the rear side of the containing groove (8), a rotating handle (10) is fixedly connected to one end of the threaded rod (9), a limiting nut (11) is connected to the other end of the threaded rod (9) in a threaded manner, the rear side of the bottom of a fixed connection installation frame (12) of the threaded rod (9) is arranged on the inner side of the containing groove, installing frame (12) inner chamber top both sides all connect upper clamping piece (15) through first spring (14), clamping plate (17) is connected with upper clamping piece (15) rear side inner wall equal second spring (16) in lower clamping piece (13), accomodate groove (8) top rear side and pass through hinged joint capping (18), capping (18) openly middle part position is equipped with handle (19).

2. The display device for Russian teaching of claim 1, wherein: damping component (2) comprises sleeve, flexible post, spring, and flexible toe end sliding connection sleeve inner wall, and the flexible post outside is located to the spring housing, spring both ends fixed connection respectively base (1) bottom and sleeve top, damping component (2) and universal wheel (3)'s number all establishes to four.

3. The display device for Russian teaching of claim 2, wherein: annular chute (4) inlay and locate base (1) top, slider (5) are located backup pad (6) bottom four corners position, annular chute (4) the outside base (1) top is equipped with spacing hole (20) that the annular distributes, be equipped with on backup pad (6) with spacing hole (20) assorted spacer pin (21), backup pad (6) are established to circular structure.

4. The display device for Russian teaching of claim 1, wherein: the front of installing frame (12) is established to open structure, first spring (14) and second spring (16) inboard all are equipped with the telescopic link.

5. The display device for Russian teaching of claim 1, wherein: the lower clamping piece (13) and the upper clamping piece (15) are both groove-shaped structures and are symmetrically distributed.

6. The display device for Russian teaching of claim 1, wherein: the telescopic assembly (7) is composed of a telescopic sleeve, a telescopic column, a threaded limiting hole and a threaded limiting pin, the telescopic column is in sliding connection with the inner wall of the telescopic sleeve, the telescopic column is sequentially provided with the threaded limiting holes distributed in equal distance from bottom to top, and the top of the front side of the telescopic sleeve is in threaded connection with the threaded limiting pin in the threaded limiting hole.