CN220988006U

CN220988006U - Teaching desk

Info

Publication number: CN220988006U
Application number: CN202323023753.8U
Authority: CN
Inventors: 匡法
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-24
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses a teaching desk, which comprises a bottom plate, wherein the top of the bottom plate is symmetrically and fixedly connected with a vertical plate, the inside of the vertical plate is rotationally connected with a transmission screw rod, the outer side of the transmission screw rod is in threaded connection with a supporting plate, the top of the supporting plate is fixedly connected with a second connecting plate, and the inside of the second connecting plate is rotationally connected with a rotating shaft, so that the teaching desk has the following beneficial effects: the rotating rod can be rotated, the transmission screw rod is driven to rotate through the first bevel gear and the second bevel gear, the transmission screw rod pushes the second connecting plate to move through the supporting plate, and the height of the placing plate can be adjusted according to the heights of a teacher and students; can rotate the worm, drive the roof through the pivot under the effect of worm and worm wheel and rotate, drive from this and place the board and rotate, make and place the board and rotate to the student show with each angle, improved the teaching quality.

Description

Teaching desk

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a teaching desk.

Background

The existing ideological and political teaching modes mainly include 'teaching', mainly 'learning', and also include 'double-main' teaching modes, wherein in the 'double-main' ideological and political teaching modes, the dominant effect of teachers is exerted, and the subjective activity of students is fully reflected, namely, the teaching mode is a teaching mode which is intermediate between the 'teaching' mode and the 'learning' mode. The method does not emphasize the central position of a certain party, so in the teaching mode, the combination mode of the students, the learning content, the learning resources and other factors is determined according to different conditions of the students, the learning content, the learning resources and other factors, and the system can achieve the optimal teaching effect. The prior application number is: the utility model patent of CN201720472755.0 provides ideological and political teaching equipment, includes: the teaching table body, teaching table body lower extreme is equipped with teaching table leg, install rotatory show board on the teaching table body, be equipped with data draw-in groove … … outside rotatory show board and both can regard as the desktop to use, also can regard as the show board to use, is equipped with the data draw-in groove on rotatory show board, can prevent that the data from dropping when rotatory show board rotates. The height of the rotary display board in the above patent is inconvenient for teachers and students with various heights, and after the teacher test operation is finished, the rotary display board is inconvenient for students in various directions to display, so that inconvenience is brought to teaching work, and the practicability of the device is reduced, and therefore the teaching desk is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a teaching desk, which solves the problems that in the background technology, the heights of the rotary display boards are inconvenient for teachers and students with various heights, and after the test operation of the teacher is finished, the rotary display boards are inconvenient for the students with various directions, so that inconvenience is brought to teaching work, and the practicability of the device is reduced.

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

The utility model provides a teaching table, which comprises a bottom plate, wherein vertical plates are symmetrically and fixedly connected to the top of the bottom plate, a transmission screw rod is rotatably connected to the inside of each vertical plate, a supporting plate is connected to the outer side of each transmission screw rod in a threaded mode, a second connecting plate is fixedly connected to the top of each supporting plate, a rotating shaft is rotatably connected to the inside of each second connecting plate, a top plate is fixedly connected to the top of each rotating shaft, a fixing frame is fixedly connected to the inside of each top plate, and a placing plate is rotatably connected to the inside of each fixing frame.

The user rotates the bull stick and drives first bevel gear and rotate, drive the transmission lead screw and rotate under first bevel gear and second bevel gear's effect, the transmission lead screw passes through the backup pad and drives the second connecting plate and remove, be convenient for carry out the altitude mixture control to placing the board according to mr and student's height, it moves to rotate the threaded rod and drive the second fixed block through the movable block, the second fixed block passes through the bracing piece and promotes first fixed block and remove, first fixed block promotes and places the board and remove, it can be as the desktop use to make to place the board according to the rotatory board angle of placing of demand adjustment, also can be as the show board use, rotate the worm, drive the pivot rotation under worm and worm wheel's effect, the pivot drives the roof and rotates, it can each angle rotation to the student show to place the board, improve teaching quality.

As a preferable scheme of the utility model, a first connecting plate is fixedly connected between the two vertical plates, a rotating rod is rotatably connected in the first connecting plate, a first bevel gear is symmetrically and fixedly connected on the outer side of the rotating rod, a second bevel gear is fixedly connected on the bottom of the transmission screw rod, and the second bevel gear is meshed with the first bevel gear.

The user rotates the bull stick and drives first bevel gear and rotate, drives the transmission lead screw and rotate under first bevel gear and second bevel gear's effect, and the transmission lead screw passes through the backup pad and drives the second connecting plate and remove, is convenient for carry out the altitude mixture control to placing the board according to mr and student's height.

As a preferable scheme of the utility model, the worm is rotatably connected in the second connecting plate, the worm wheel is fixedly connected on the outer side of the rotating shaft, and the worm wheel is in meshed connection with the worm.

The worm is rotated, the rotating shaft is driven to rotate under the action of the worm and the worm wheel, and the rotating shaft drives the top plate to rotate, so that the placing plate can rotate at various angles to be displayed to students.

As a preferred embodiment of the present utility model, the support plate is slidably connected to the vertical plate.

The backup pad is spacing to the convenience, prevents that the backup pad from taking place the skew at the removal in-process.

As a preferable scheme of the utility model, a threaded rod is rotatably connected to the inside of the top plate, a moving block is connected to the outer side of the threaded rod in a threaded manner, a second fixed block is fixedly connected to the top of the moving block, a supporting rod is rotatably connected to the top of the second fixed block, a first fixed block is fixedly connected to the bottom of the placing plate, and the first fixed block is rotatably connected with the supporting rod.

The rotation threaded rod drives the second fixed block to move through the movable block, the second fixed block pushes the first fixed block to move through the supporting rod, and the first fixed block pushes the placing plate to move, so that the placing plate can rotate according to the requirement to place the angle of the placing plate, and the rotating table can be used as a table top or a display plate.

The beneficial effects achieved by the utility model are as follows: through the arrangement of the supporting plate, the vertical plate and the transmission screw rod, the rotating rod can be rotated to drive the transmission screw rod to rotate through the first bevel gear and the second bevel gear, the transmission screw rod drives the second connecting plate to move through the supporting plate, and the height of the placing plate can be adjusted according to the heights of teachers and students; through the setting of worm wheel, worm and pivot, can rotate the worm, drive the roof through the pivot and rotate under the effect of worm and worm wheel, drive from this and place the board and rotate, make and place the board and rotate to the student show that can each angle, improve teaching quality.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic view of a second connecting plate according to the present utility model;

fig. 3 is an enlarged schematic view of the structure at a.

In the figure, 1, a bottom plate; 2. a rotating rod; 3. a first connection plate; 4. a second connecting plate; 5. a worm wheel; 6. a rotating shaft; 7. a worm; 8. a top plate; 9. a vertical plate; 10. a transmission screw rod; 11. a support plate; 12. a fixing frame; 13. placing a plate; 14. a first fixed block; 15. a support rod; 16. a second fixed block; 17. a threaded rod; 18. a first bevel gear; 19. a moving block; 20. and a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a teaching table, which includes a bottom plate 1, a vertical plate 9 symmetrically and fixedly connected to the top of the bottom plate 1, a driving screw 10 rotatably connected to the inside of the vertical plate 9, a supporting plate 11 screwed to the outside of the driving screw 10, a second connecting plate 4 fixedly connected to the top of the supporting plate 11, a rotating shaft 6 rotatably connected to the inside of the second connecting plate 4, a top plate 8 fixedly connected to the top of the rotating shaft 6, a fixing frame 12 fixedly connected to the inside of the top plate 8, and a placing plate 13 rotatably connected to the inside of the fixing frame 12.

It can be understood that the user rotates the bull stick 2 and drives first bevel gear 18 rotation, drive transmission lead screw 10 rotation under the effect of first bevel gear 18 and second bevel gear 20, transmission lead screw 10 drives second connecting plate 4 through backup pad 11 and removes, be convenient for according to mr and student's height to place board 13 and carry out altitude mixture control, rotate threaded rod 17 and drive second fixed block 16 through movable block 19 and remove, second fixed block 16 promotes first fixed block 14 through bracing piece 15 and removes, first fixed block 14 promotes and places board 13 and remove, make place board 13 can adjust rotatory board 13 angle according to the demand, both can be used as the desktop, also can be used as the show board, rotate worm 7, drive pivot 6 rotation under worm 7 and worm wheel 5's effect, pivot 6 drives roof 8 rotation, make place board 13 can each angle rotation to the student show, improve teaching quality.

Further, a first connecting plate 3 is fixedly connected between the two vertical plates 9, a rotating rod 2 is rotatably connected in the first connecting plate 3, a first bevel gear 18 is symmetrically and fixedly connected on the outer side of the rotating rod 2, a second bevel gear 20 is fixedly connected on the bottom of the transmission screw rod 10, and the second bevel gear 20 is meshed with the first bevel gear 18.

It can be understood that the user rotates the rotating rod 2 to drive the first bevel gear 18 to rotate, and drives the transmission screw rod 10 to rotate under the action of the first bevel gear 18 and the second bevel gear 20, and the transmission screw rod 10 drives the second connecting plate 4 to move through the supporting plate 11, so that the height of the placing plate 13 can be conveniently adjusted according to the heights of teachers and students.

Further, the inside of the second connecting plate 4 is rotatably connected with a worm 7, the outer side of the rotating shaft 6 is fixedly connected with a worm wheel 5, and the worm wheel 5 is meshed with the worm 7.

It can be understood that the worm 7 is rotated, the rotating shaft 6 is driven to rotate under the action of the worm 7 and the worm wheel 5, the rotating shaft 6 drives the top plate 8 to rotate, and the placing plate 13 can rotate at various angles to be displayed to students.

Further, the support plate 11 is slidably connected to the vertical plate 9.

It will be appreciated that the support plate 11 is conveniently limited to prevent the support plate 11 from being deflected during movement.

Further, the inside rotation of roof 8 is connected with threaded rod 17, and the outside threaded connection of threaded rod 17 has movable block 19, and the top fixedly connected with second fixed block 16 of movable block 19, and the top rotation of second fixed block 16 is connected with bracing piece 15, and the bottom fixedly connected with first fixed block 14 of placing board 13, first fixed block 14 rotates with bracing piece 15 to be connected.

It can be understood that the second fixed block 16 is driven to move by the rotating threaded rod 17 through the moving block 19, the first fixed block 14 is pushed to move by the second fixed block 16 through the supporting rod 15, and the first fixed block 14 pushes the placing plate 13 to move, so that the placing plate 13 can be adjusted to rotate according to the requirement to place the angle of the plate 13, and the rotating threaded rod can be used as a tabletop or a display plate.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A teaching desk comprising a base plate (1), characterized in that: the utility model discloses a motor vehicle seat, including bottom plate (1), inside rotation of riser (9) is connected with transmission lead screw (10), outside threaded connection of transmission lead screw (10) has backup pad (11), the top fixedly connected with second connecting plate (4) of backup pad (11), the inside rotation of second connecting plate (4) is connected with pivot (6), the top fixedly connected with roof (8) of pivot (6), the inside fixedly connected with mount (12) of roof (8), the inside rotation of mount (12) is connected with places board (13).

2. A teaching desk according to claim 1 and characterized in that: the two vertical plates (9) are fixedly connected with a first connecting plate (3), a rotating rod (2) is rotatably connected to the inside of the first connecting plate (3), a first bevel gear (18) is symmetrically and fixedly connected to the outer side of the rotating rod (2), a second bevel gear (20) is fixedly connected to the bottom of the transmission screw rod (10), and the second bevel gear (20) is meshed and connected with the first bevel gear (18).

3. A teaching desk according to claim 1 and characterized in that: the inside rotation of second connecting plate (4) is connected with worm (7), the outside fixedly connected with worm wheel (5) of pivot (6), worm wheel (5) are connected with worm (7) meshing.

4. A teaching desk according to claim 1 and characterized in that: the supporting plate (11) is in sliding connection with the vertical plate (9).

5. A teaching desk according to claim 1 and characterized in that: the inside rotation of roof (8) is connected with threaded rod (17), the outside threaded connection of threaded rod (17) has movable block (19), the top fixedly connected with second fixed block (16) of movable block (19), the top rotation of second fixed block (16) is connected with bracing piece (15), the bottom fixedly connected with first fixed block (14) of placing board (13), first fixed block (14) rotate with bracing piece (15) and are connected.