CN214175437U

CN214175437U - Supplementary presentation device of college english teaching

Info

Publication number: CN214175437U
Application number: CN202022997878.0U
Authority: CN
Inventors: 王璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-10
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a supplementary presentation device of college english teaching, which comprises a column, the bottom fixedly connected with bottom plate of stand, the surface of bottom plate is provided with fixing bolt, the top fixedly connected with strutting arrangement of stand, the fixed frame of strutting arrangement fixedly connected with, the inner wall of fixed frame rotates and is connected with the axis of rotation, the middle part fixedly connected with show board of axis of rotation, the utility model relates to an education technique field. This demonstration device is assisted in college english teaching has reached and has set up strutting arrangement in the top of stand, is convenient for support fixed frame, and the gravity of balanced fixed frame and show board makes things convenient for the staff to carry out height-adjusting, sets up the bottom plate, is convenient for install whole and ground, improves overall stability, sets up stop device, is convenient for adjust the angle of show board, and the student of convenient different angles learns, improves the teaching quality, satisfies user demand's purpose.

Description

Supplementary presentation device of college english teaching

Technical Field

The utility model relates to an education field, more specifically say, relate to an auxiliary presentation device of college english teaching.

Background

College English is an important course for most college students, and especially college English level four tests and college English level six tests are regarded by many schools as important signs of whether students pass English or not, and in order to incorporate contents examined by the level four tests and the level six tests into daily courses by many college English teachers. The student is when learning the english, need remember a large amount of words usually, and the teacher is carrying out english teaching in-process, need use the show board to carry out writing of english word, and the student of being convenient for learns and memorizes. At present, the auxiliary presentation device of current college english teaching, the structure relatively fixed, whole high regulation of being not convenient for, the teacher when writing, is not convenient for write the top of show board, wastes time and energy, and show board often the surperficial easy reflection of light, and the angle that the teacher adjusted the show board is not convenient for, influences the student of different positions and learns, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems that the prior auxiliary demonstration device for college English teaching in the prior art has relatively fixed structure and inconvenient adjustment of the whole height, and teachers are inconvenient to write above a display board when writing, which wastes time and labor, and the display board is often easy to reflect light on the surface, so that teachers are inconvenient to adjust the angle of the display board, students in different positions are influenced to learn and the use requirements cannot be met, the utility model aims to provide an auxiliary demonstration device for college English teaching, which can realize that a stand column, a bottom plate, a fixing bolt, a supporting device, a fixing frame, a rotating shaft, a display board, a limiting device, a traction rod and a pedal form a whole, the supporting device is arranged above the stand column, the supporting frame is convenient to support, the gravity of the fixing frame and the display board is balanced, and the height can be conveniently adjusted by workers, the bottom plate is arranged, be convenient for install whole and ground, improve overall stability, set up stop device, be convenient for adjust the angle of show board, the student of convenient different angles learns, improves the teaching quality, satisfies the user demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a supplementary presentation device of college english teaching, includes the stand, the bottom fixedly connected with bottom plate of stand, the surface of bottom plate is provided with fixing bolt, the top fixedly connected with strutting arrangement of stand, the fixed frame of strutting arrangement fixedly connected with, the inner wall of fixed frame rotates and is connected with the axis of rotation, the middle part fixedly connected with show board of axis of rotation, the bottom of fixed frame is provided with stop device, stop device and axis of rotation fixed connection, the bottom fixedly connected with traction lever of fixed frame, the bottom fixedly connected with pedal of traction lever.

Preferably, the supporting device comprises a supporting block, the supporting block is fixedly connected with the upright post, a sliding rod is fixedly connected to the top of the supporting block, a stop block is fixedly connected to the top of the sliding rod, a moving block is slidably connected to the sliding rod, a supporting spring is fixedly connected to the bottom of the moving block, the supporting spring is sleeved with the sliding rod, and the moving block is fixedly connected with the fixing frame.

Preferably, stop device includes the mounting bracket, the bottom fixed connection of mounting bracket and fixed frame, mounting bracket sliding connection has the pull rod, the bottom fixedly connected with arm-tie of pull rod, the bottom fixedly connected with pull ring of arm-tie, the top fixedly connected with fixture block of pull rod, the bottom fixedly connected with compression spring of fixture block, compression spring cup joints with the pull rod, the fixture block is connected with the mounting bracket through compression spring, the bottom fixedly connected with rolling disc of axis of rotation, the bottom of rolling disc is provided with the draw-in groove, the fixture block is corresponding with the draw-in groove.

Preferably, the side wall of the traction rod is fixedly connected with a sliding block, the sliding block is connected with the upright column in a sliding mode, reinforcing bolts are arranged on the surface of the sliding block, and the sliding block reinforces the upright column through the reinforcing bolts.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the device comprises a stand column, a bottom plate, a fixing bolt, a supporting device, a fixing frame, a rotating shaft, a display plate, a limiting device, a traction rod and a pedal which form a whole, wherein the supporting device is arranged above the stand column to facilitate the supporting of the fixing frame, balance the gravity of the fixing frame and the display plate and facilitate the height adjustment of workers, the bottom plate is arranged to facilitate the installation of the whole with the ground, improve the stability of the whole, the limiting device is arranged to facilitate the angle adjustment of the display plate, facilitate the study of students with different angles, improve the teaching quality, the supporting device is arranged to facilitate the supporting of the fixing frame, balance the gravity of the fixing frame and the display plate, facilitate the height adjustment of the workers, the pedals are treaded by the feet of the workers to drive the traction rod to move downwards, drive the fixing frame to move downwards, drive the motion block to move downwards, and increase the elastic potential energy of the supporting spring, the display board is pulled downwards to facilitate teacher to write, the pedals are loosened, the elastic potential energy of the supporting spring is converted into kinetic energy to drive the moving block to reset, so that the height of the display board is restored to facilitate display, the limiting device is arranged to facilitate adjustment of the angle of the display board, the pull ring is pulled to move downwards to drive the pull plate to move and the pull rod to move and the clamping block to move downwards, the elastic potential energy of the compression spring is increased, the limitation of the clamping block and the clamping groove is removed, the rotating disc can be rotated to drive the rotating shaft to rotate, the display board is driven to rotate, the height of the display board is adjusted, when writing is needed, the clamping block and the clamping groove are clamped again, the display board can be fixed, the use is facilitated, the sliding block and the reinforcing bolt are arranged, the sliding block is reinforced by a worker, the position is further fixed, the use is facilitated, and, Strutting arrangement, fixed frame, the axis of rotation, the show board, stop device, a whole is constituteed with pedal to the traction lever, set up strutting arrangement in the top of stand, be convenient for support fixed frame, the gravity of balanced fixed frame and show board, make things convenient for the staff to carry out height-adjusting, set up the bottom plate, be convenient for install whole and ground, improve the overall stability, set up stop device, be convenient for adjust the angle of show board, the student of convenient different angles learns, the quality of teaching is improved, the purpose of user demand is satisfied.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a schematic view of the fixing frame structure of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure of fig. 3 according to the present invention.

The reference numbers in the figures illustrate:

1. a column; 2. a base plate; 3. fixing the bolt; 4. a support device; 41. a support block; 42. a slide bar; 43. a stopper; 44. a motion block; 45. a support spring; 5. a fixing frame; 6. a rotating shaft; 7. a display board; 8. a limiting device; 81. a mounting frame; 82. a pull rod; 83. pulling a plate; 84. a pull ring; 85. a clamping block; 86. a compression spring; 87. rotating the disc; 88. a card slot; 9. a draw bar; 10. pedaling; 11. a slider; 12. and reinforcing the bolt.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a demonstration device is assisted in college english teaching, including stand 1, the bottom fixedly connected with bottom plate 2 of stand 1, the surface of bottom plate 2 is provided with fixing bolt 3, top fixedly connected with strutting arrangement 4 of stand 1, the fixed frame 5 of 4 fixedly connected with of strutting arrangement, the inner wall of fixed frame 5 rotates and is connected with axis of rotation 6, the middle part fixedly connected with show board 7 of axis of rotation 6, the bottom of fixed frame 5 is provided with stop device 8,

stop device

8 and 6 fixed connection of axis of rotation, the bottom fixedly connected with traction lever 9 of fixed frame 5, traction lever 9's the pedal 10 of bottom fixedly connected with. Stand 1, the bottom plate 2, fixing bolt 3, strutting arrangement 4, fixed frame 5, axis of rotation 6, show board 7, stop device 8, a whole is constituteed with pedal 10 to traction lever 9, top at stand 1 sets up strutting arrangement 4, be convenient for support fixed frame 5, the gravity of balanced fixed frame 5 and show board 7, make things convenient for the staff to carry out height-adjusting, set up bottom plate 2, be convenient for install whole and ground, improve the overall stability, set up stop device 8, be convenient for adjust the angle of show board 7, make things convenient for the student of different angles to learn, improve the teaching quality.

Example 2:

referring to fig. 2, a college english teaching assistance demonstration device is substantially the same as that of embodiment 1, and further, the supporting device 4 includes a supporting block 41, the supporting block 41 is fixedly connected to the column 1, a sliding rod 42 is fixedly connected to the top of the supporting block 41, a stopper 43 is fixedly connected to the top of the sliding rod 42, a moving block 44 is slidably connected to the sliding rod 42, a supporting spring 45 is fixedly connected to the bottom of the moving block 44, the supporting spring 45 is sleeved with the sliding rod 42, and the moving block 44 is fixedly connected to the fixing frame 5. Set up strutting arrangement 4, be convenient for support fixed frame 5, the gravity of balanced fixed frame 5 and show board 7, make things convenient for the staff to carry out height-adjusting, the staff tramples pedal 10 by the foot, drive traction lever 9 downstream, drive fixed frame 5 downstream, drive motion piece 44 downstream, increase supporting spring 45's elastic potential energy, with show board 7 pull down, make things convenient for the teacher to write, loosen pedal 10, supporting spring 45 elastic potential energy turns into kinetic energy, drive motion piece 44 and reset, make 7 high resultants of show board, the show of being convenient for.

Example 3:

please refer to fig. 4, a supplementary presentation device of college english teaching, which is substantially the same as embodiment 1, further, the limiting device 8 includes an installation frame 81, the installation frame 81 is fixedly connected to the bottom of the fixed frame 5, the installation frame 81 is slidably connected to a pull rod 82, the bottom of the pull rod 82 is fixedly connected to a pull plate 83, the bottom of the pull plate 83 is fixedly connected to a pull ring 84, the top of the pull rod 82 is fixedly connected to a clamping block 85, the bottom of the clamping block 85 is fixedly connected to a compression spring 86, the compression spring 86 is sleeved to the pull rod 82, the clamping block 85 is connected to the installation frame 81 through the compression spring 86, the bottom of the rotating shaft 6 is fixedly connected to a rotating disc 87, the bottom of the rotating disc 87 is provided with a clamping groove 88, and the clamping block 85 corresponds to the clamping groove 88. Set up stop device 8, be convenient for adjust the angle of show board 7, pulling pull ring 84 downstream, drive the arm-tie 83 motion, drive the motion of pull rod 82, drive fixture block 85 downstream, increase compression spring 86's elastic potential energy, remove the restriction of fixture block 85 and draw-in groove 88, can rotate rolling disc 87, it rotates to drive axis of rotation 6, it rotates to drive show board 7, adjust the height of show board 7, when needs write, make fixture block 85 and draw-in groove 88 advance the joint again, can fix show board 7, and convenient use.

Example 4:

referring to fig. 2, a college english teaching assistance demonstration device is substantially the same as that in embodiment 1, and further, a sliding block 11 is fixedly connected to a side wall of the drawbar 9, the sliding block 11 is slidably connected to the upright post 1, a reinforcing bolt 12 is disposed on a surface of the sliding block 11, and the upright post 1 is reinforced by the sliding block 11 through the reinforcing bolt 12. Set up slider 11 and reinforcing bolt 12, the staff of being convenient for consolidates slider 11, and then fixes convenient to use to fixed frame 5 position.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a supplementary presentation device of college english teaching, includes stand (1), its characterized in that: the utility model discloses a building structure, including stand (1), bottom fixedly connected with bottom plate (2) of stand (1), the surface of bottom plate (2) is provided with fixing bolt (3), top fixedly connected with strutting arrangement (4) of stand (1), the fixed frame (5) of strutting arrangement (4) fixedly connected with, the inner wall of fixed frame (5) rotates and is connected with axis of rotation (6), the middle part fixedly connected with show board (7) of axis of rotation (6), the bottom of fixed frame (5) is provided with stop device (8), stop device (8) and axis of rotation (6) fixed connection, the bottom fixedly connected with traction lever (9) of fixed frame (5), the pedal (10) of bottom fixedly connected with of traction lever (9).

2. The auxiliary demonstration device for college english teaching of claim 1, wherein: the supporting device (4) comprises a supporting block (41), the supporting block (41) is fixedly connected with the upright column (1), the top of the supporting block (41) is fixedly connected with a sliding rod (42), the top of the sliding rod (42) is fixedly connected with a stop block (43), the sliding rod (42) is slidably connected with a moving block (44), the bottom of the moving block (44) is fixedly connected with a supporting spring (45), the supporting spring (45) is sleeved with the sliding rod (42), and the moving block (44) is fixedly connected with the fixing frame (5).

3. The auxiliary demonstration device for college english teaching of claim 1, wherein: stop device (8) include mounting bracket (81), mounting bracket (81) and the bottom fixed connection of fixed frame (5), mounting bracket (81) sliding connection has pull rod (82), bottom fixedly connected with arm-tie (83) of pull rod (82), bottom fixedly connected with pull ring (84) of arm-tie (83), top fixedly connected with fixture block (85) of pull rod (82), the bottom fixedly connected with compression spring (86) of fixture block (85), compression spring (86) cup joint with pull rod (82), fixture block (85) are connected with mounting bracket (81) through compression spring (86), the bottom fixedly connected with rolling disc (87) of axis of rotation (6), the bottom of rolling disc (87) is provided with draw-in groove (88), fixture block (85) are corresponding with draw-in groove (88).

4. The auxiliary demonstration device for college english teaching of claim 1, wherein: the side wall of the traction rod (9) is fixedly connected with a sliding block (11), the sliding block (11) is in sliding connection with the upright post (1), a reinforcing bolt (12) is arranged on the surface of the sliding block (11), and the upright post (1) is reinforced by the sliding block (11) through the reinforcing bolt (12).