CN214796256U

CN214796256U - Novel teaching device

Info

Publication number: CN214796256U
Application number: CN202120645187.6U
Authority: CN
Inventors: 赵苏霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-19
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a novel teaching device; the teaching device comprises a base, a screw rod is inserted in the base, a first gear is fixedly arranged on the outer side of the bottom end of the screw rod, the first gear is meshed with a second gear, the screw rod is inserted in the base, the first gear is fixedly arranged at the bottom end of the screw rod, the top end of the screw rod is inserted in a screw sleeve and is in threaded connection with the screw sleeve, the screw sleeve is driven to slide up and down on the surface of the screw rod by rotating the screw rod, so that a display screen fixedly arranged at the top of the screw sleeve is used for lifting or lowering the height of the display screen, a cover plate is arranged on the outer side of the display screen through a hinge, a slide rail arranged in a teaching board is slidably connected with the back side through a slide bar, the teaching board and the cover plate are conveniently exposed for teaching after being opened, the teaching board can be used for teaching at the same time, the teaching is simultaneously carried out through the display screen and the teaching board, and the teaching mode of the teaching device is increased, the teaching effect is improved.

Description

Novel teaching device

Technical Field

The utility model relates to a teaching equipment technical field specifically is a novel teaching device.

Background

The teaching is a human-specific talent training activity composed of teacher's teaching and student's learning, through which the teacher purposefully, programmatically and organically guides students to learn and master cultural scientific knowledge and skills, promotes the improvement of student quality, makes them become people required by society, and requires the use of a novel junior information technology teaching device in the information technology teaching field of junior middle school.

However, there are some problems in the use of the current novel teaching device, and 1, the current novel teaching device is usually used for teaching with display screen fixed mounting at a certain height, and can not be used for rising or reducing the height of the display screen during teaching.

2. The current novel teaching device teaching mode is comparatively single usually, only adopts display screen or teaching board to teach the student singly, and the teaching effect is relatively poor, and the teacher's of being not convenient for daily teaching is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel teaching device to the unable display screen that offers when teaching of solving above-mentioned background art risees or reduces high use and only adopts display screen or teaching board to teach the student singly, and the teaching effect is relatively poor, the problem that teacher's daily teaching of being not convenient for was used.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel teaching device, includes the base, it has the screw rod to peg graft in the base, screw rod bottom outside fixed mounting has first gear, first gear engagement is connected with the second gear, peg graft in the swivel nut on the screw rod top, bearing fixed connection display screen bottom is passed through at the swivel nut top.

Preferably, the outer side of the surface of the display screen is provided with a cover plate in a matching way through a hinge, the upper end and the lower end of the back of the display screen are fixedly provided with slide bars which are connected with slide rails in a sliding way, the slide rails are fixedly arranged on the surface of the teaching board, the outer side of the display screen is provided with the cover plate through the hinge and is connected with the slide rails arranged in the teaching board in a sliding way on the back, the display screen is exposed for teaching after the teaching board and the cover plate are opened, the teaching board on the back of the display screen can be used for teaching at the same time, the teaching mode of the teaching device is increased by simultaneously teaching through the display screen and the teaching board, the teaching effect is improved, when in use, the display screen is exposed by opening the cover plate, then the teaching board on the back of the display screen is grabbed and pulled to the right side, the slide bars arranged on the back of the display screen can slide outwards in the slide rails fixedly arranged on the surface of the teaching board and extend the teaching board to the right side, can all write the teaching and use on the back of apron and teaching board surface when the teaching, adopt teaching board and display screen cooperation teaching to use, improve teaching efficiency.

Preferably, base top both sides fixed mounting has first fixed block, connect the telescopic link bottom through the pivot cooperation in the first fixed block, the second fixed block is connected through the pivot cooperation on the telescopic link top, second fixed block fixed mounting is in swivel nut bottom both sides, and base top surface both sides set up first fixed block and set up the second fixed block in swivel nut bottom both sides to all install pivot rethread telescopic link in inside and connect, the telescopic link can be when will rotating the screw rod and drive the swivel nut and rise or reduce the effect that provides the restriction to the swivel nut, prevent that the swivel nut rotates along with the screw rod when rotating the screw rod, thereby when reaching the rotation screw rod, the swivel nut only does up-and-down sliding motion and can not rotate under the restriction of telescopic link.

Preferably, the second gear outside cooperation is connected with the crank, and the crank setting of second gear outside cooperation connection ground is in the base outside, thereby the accessible rotates the crank and drives second gear ground and rotate and drive first gear rotation and reach screw rod pivoted effect, uses simplyr.

Preferably, the thing box is put to base outside fixed surface mounting, can place the required use tools of teacher's teaching in the thing box is put to base outside fixed surface mounting ground, is convenient for take convenient and fast at the teaching in-process.

Preferably, the bottom of the base is fixedly provided with a bottom frame, and the bottom frame fixedly arranged at the bottom of the base is convenient for fixing the teaching device for use when in use.

Compared with the prior art, the utility model discloses junior middle school information technology teaching device's beneficial effect is:

1. the utility model relates to a novel teaching device, through the interpolation screw rod in the base and at the first gear of screw rod bottom fixed mounting, peg graft the screw rod top in the swivel nut and spiral shell and close and be connected, be convenient for drive the swivel nut through rotating the screw rod and slide about the screw rod surface to reach and rise or reduce high the use with swivel nut top fixed mounting's display screen, it is more convenient to use.

2. The utility model relates to a novel teaching device, through hinge installation apron and use the slide rail that draw runner sliding connection installed in the teaching board at the back in the display screen outside, be convenient for expose the display screen after opening teaching board and apron and use of imparting knowledge to students to can impart knowledge to students and use on teaching board simultaneously, impart knowledge to students simultaneously through display screen and teaching board, increase teaching device's teaching mode, improve the teaching effect.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of a novel teaching device of the present invention;

FIG. 2 is a schematic view of the overall plane structure of the novel teaching device of the present invention;

fig. 3 is the utility model relates to a novel teaching device display screen's planar structure sketch map.

In the figure: 1. a base; 2. a storage box; 3. a first fixed block; 4. a telescopic rod; 5. a second fixed block; 6. a cover plate; 7. a hinge; 8. a display screen; 9. a slide bar; 10. a teaching board; 11. a threaded sleeve; 12. a screw; 13. a crank; 14. a first gear; 15. a second gear; 16. a slide rail; 17. a rotating shaft; 18. a bearing; 19. a chassis.

Detailed Description

For the convenience of solve can't rise or reduce the high use and only adopt display screen or teaching board singly to impart knowledge to students to the display screen when the teaching, the teaching effect is relatively poor, the problem that teacher's daily teaching of not being convenient for used, the embodiment of the utility model provides a novel teaching device. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, fig. 2 and fig. 3, the present embodiment provides a novel teaching device, which includes a base 1, a screw rod 12 is inserted in the base 1, a first gear 14 is fixedly installed at an outer side of a bottom end of the screw rod 12, the first gear 14 is engaged with a second gear 15, a top end of the screw rod 12 is inserted in a threaded sleeve 11, and a top of the threaded sleeve 11 is fixedly connected to a bottom of a display screen 8 through a bearing 18.

In the embodiment, when in use, the screw 12 is inserted into the base 1, the first gear 14 is fixedly installed at the bottom end of the screw 12, the top end of the screw 12 is inserted into the threaded sleeve 11 and is in threaded connection with the threaded sleeve 11, so that the threaded sleeve 11 is driven by rotating the screw 12 to slide up and down on the surface of the screw 12, and the display 8 fixedly installed at the top of the threaded sleeve 11 is lifted or lowered for use, the use is more convenient, when the display 8 is required to be lifted, the crank 13 is only required to be rotated clockwise to drive the second gear 15 to rotate to drive the first gear 14 in meshed connection, so as to drive the screw 12 to rotate, the screw 12 is inserted into the threaded sleeve 11 in a threaded manner, the screw 12 rotates to drive the threaded sleeve 11 to slide upwards along with the rotation of the screw 12, so as to lift the display 8 fixedly installed at the top through the bearing 18 for use at a certain height, and when the display 8 is required to be lowered for use, only need anticlockwise rotation crank 13, drive screw rod 12 anticlockwise rotation through second gear 15 meshing first gear 14, thereby slide swivel nut 11 in screw rod 12 surface downwards, thereby reduce high the use with swivel nut 11 top fixed mounting's display screen 8, because of swivel nut 11 top passes through bearing 18 fixed mounting display screen 8, when consequently need adjusting display screen 8's use angle in the use, but free rotation display screen 8, increase teaching device's practicality, because of swivel nut 11 receives the limiting action of both sides fixed mounting's telescopic link 4, consequently swivel nut 11 can not rotate along with the rotation of the screw rod 12 that the inside spiral shell was connected, and only slide about screw rod 12 surface.

Example 2

Please refer to fig. 1, fig. 2 and fig. 3, which are further improved based on the embodiment 1: the outer side of the surface of the display screen 8 is provided with a cover plate 6 through a hinge 7 in a matching way, the upper end and the lower end of the back of the display screen 8 are fixedly provided with slide bars 9, the slide bars 9 are connected with slide rails 16 in a sliding way, the slide rails 16 are fixedly arranged on the surface of the teaching board 10, the cover plate 6 is arranged on the outer side of the display screen 8 through the hinge 7, the slide rails 16 arranged in the teaching board 10 are connected with the slide bars 9 in a sliding way on the back, the teaching board 10 and the cover plate 6 are opened to expose the display screen 8 for teaching, the teaching board 10 can be used for teaching at the same time, the teaching mode of the teaching device is increased, the teaching effect is improved, when in use, the cover plate 6 is only needed to be opened to expose the display screen 8, the teaching board 10 on the back of the display screen 8 is grabbed and pulled to the right side, the slide bars 9 arranged on the back of the display screen 8 slide outwards in the slide rails 16 fixedly arranged on the surface of the teaching board 10, the teaching board 10 extends to the right side, the back of the cover board 6 and the surface of the teaching board 10 can be used for writing and teaching during teaching, the teaching board 10 and the display screen 8 are matched for teaching, the teaching efficiency is improved, the first fixed blocks 3 are fixedly arranged on two sides of the top of the base 1, the bottom ends of the telescopic rods 4 are connected in the first fixed blocks 3 in a matched mode through the rotating shafts 17, the top ends of the telescopic rods 4 are connected with the second fixed blocks 5 in a matched mode through the rotating shafts 17, the second fixed blocks 5 are fixedly arranged on two sides of the bottom of the screw sleeve 11, the first fixed blocks 3 are arranged on two sides of the surface of the top of the base 1, the second fixed blocks 5 are arranged on two sides of the bottom of the screw sleeve 11, the rotating shafts 17 are arranged inside the first fixed blocks and connected through the telescopic rods 4, the telescopic rods 4 can provide a limiting effect on the screw sleeve 11 when the screw rod 12 is rotated to drive the screw sleeve 11 to rise or fall, the screw sleeve 11 is prevented from rotating along with the rotation of the screw rod 12 when the screw rod 12 is rotated, thereby when reaching rotation screw rod 12, swivel nut 11 only does up-and-down sliding motion and can not rotate under the limiting action of telescopic link 4, the cooperation of the 15 outside of second gear is connected with crank 13, crank 13 sets up in the 1 outside of base in the cooperation of the 15 outside of second gear, the accessible rotates crank 13 and drives second gear 15 and rotate thereby drive first gear 14 and rotate and reach screw rod 12 pivoted effect, it is simpler to use, 1 outside fixed surface of base installs and puts thing box 2, can place the required use tools of teacher's teaching in the thing box 2 of the 1 outside fixed surface installation of base, be convenient for take in teaching process, and is convenient and fast, 1 bottom fixed mounting of base has

chassis

19, 1 bottom fixed installation of base chassis 19 is convenient for fix the use to the teaching device when using.

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

Claims

1. The utility model provides a novel teaching device, includes base (1), its characterized in that: the display screen is characterized in that a screw rod (12) is inserted into the base (1), a first gear (14) is fixedly mounted on the outer side of the bottom end of the screw rod (12), the first gear (14) is connected with a second gear (15) in a meshed mode, the top end of the screw rod (12) is inserted into the threaded sleeve (11), and the top of the threaded sleeve (11) is fixedly connected with the bottom of the display screen (8) through a bearing (18).

2. A novel teaching device according to claim 1, wherein: apron (6) are installed through hinge (7) cooperation in the display screen (8) surface outside, both ends fixed mounting has draw runner (9) about display screen (8) back, draw runner (9) sliding connection slide rail (16), slide rail (16) fixed mounting is on teaching board (10) surface.

3. A novel teaching device according to claim 1, wherein: base (1) top both sides fixed mounting has first fixed block (3), connect telescopic link (4) bottom through pivot (17) cooperation in first fixed block (3), telescopic link (4) top is through pivot (17) cooperation connection second fixed block (5), second fixed block (5) fixed mounting is in swivel nut (11) bottom both sides.

4. A novel teaching device according to claim 1, wherein: and a crank (13) is connected to the outer side of the second gear (15) in a matching manner.

5. A novel teaching device according to claim 3, wherein: the outer side surface of the base (1) is fixedly provided with a storage box (2).

6. A novel teaching device according to claim 5, wherein: the bottom of the base (1) is fixedly provided with a bottom frame (19).