CN214377192U

CN214377192U - Audit basis teaching demonstration teaching aid

Info

Publication number: CN214377192U
Application number: CN202120106712.7U
Authority: CN
Inventors: 楼建设
Original assignee: Zhejiang Business College
Current assignee: Zhejiang Business College
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-08
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses an audit basis teaching demonstration teaching aid relates to teaching demonstration teaching aid field, the on-line screen storage device comprises a base, the top fixed surface of base is connected with the support column, the rear side fixedly connected with backup pad of support column, backup pad top fixed surface is connected with the motor, motor output shaft passes through shaft coupling fixedly connected with dwang, the dwang runs through support column and fixedly connected with radian pole, the dwang rotates through first bearing with the support column and is connected, the bar opening has been seted up to the lateral wall of radian pole, swing joint has the rocking bar in the bar opening, the one end that radian pole was kept away from to the rocking bar rotates and is connected with the pivot. The utility model discloses knowledge on the drawing board of study that can be more audio-visual avoids watching for a long time to one side, causes the cervical vertebra ache, and can adjust because of the uneven height that produces difference in ground, makes things convenient for the follow-up teacher to clean the chalk vestige on the drawing board simultaneously.

Description

Audit basis teaching demonstration teaching aid

Technical Field

The utility model relates to a teaching demonstration teaching aid field, in particular to audit basis teaching demonstration teaching aid.

Background

The audit is an independent economic supervision activity for maintaining the financial discipline, improving the operation management and improving the economic benefit by using a special method to examine and supervise the reality, the correctness, the compliance, the legality and the profitability of the finance, the financial balance, the operation management activity and related data of an audited unit by a professional institution and personnel authorized or entrusted by the country according to the national regulations, the audit criteria and the accounting theory, evaluating the economic responsibility and certifying the economic service.

In the teaching of audit specialty basis, teacher often need use the drawing board to explain and calculate, supplies students to know and study, because the drawing board is fixed always on the wall, produces the difference in the visual angle to some students of sitting in the corner, can not give the impression that the student looks direct relatively, and students study the head to one side for a long time, cause the cervical vertebra easily and ache.

Therefore, it is necessary to invent an audit base teaching demonstration teaching aid to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an audit basis teaching demonstration teaching aid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an audit foundation teaching demonstration teaching aid comprises a base, wherein a support column is fixedly connected to the surface of the top of the base, a support plate is fixedly connected to the rear side of the support column, a motor is fixedly connected to the surface of the top of the support plate, a motor output shaft is fixedly connected with a rotating rod through a coupler, the rotating rod penetrates through the support column and is fixedly connected with an arc rod, the rotating rod is rotatably connected with the support column through a first bearing, a strip-shaped opening is formed in the side wall of the arc rod, a swinging rod is movably connected in the strip-shaped opening, one end, away from the arc rod, of the swinging rod is rotatably connected with a rotating shaft, the bottom of the rotating shaft is rotatably connected with the top of the base through a second bearing, and a drawing board is fixedly connected to the top of the rotating shaft;

the left and right sides of base bottom all rotates and is connected with the fixed block, two the bottom of fixed block all rotates and is connected with the sleeve, there is the threaded rod sleeve inside through threaded connection, the balanced seat of bottom fixedly connected with of threaded rod.

Preferably, the both sides wall fixedly connected with dead lever about the pivot, two corresponding screw groove has all been seted up with the rear side of drawing board to the dead lever, and screw groove female connection has the screw.

Preferably, the bottom of the front side of the drawing board is fixedly connected with a chalk pool, and the top of the chalk pool is connected with a dust sliding plate in a sliding mode.

Preferably, base right side top fixed surface is connected with two and places a section of thick bamboo, two the top of placing a section of thick bamboo all is connected with the protective cover through the hinge rotation.

Preferably, the bottom of the balance seat is fixedly connected with a rubber cushion block, and the bottom of the rubber cushion block is fixedly connected with an anti-skid bump.

Preferably, the equal fixedly connected with curb plate of the left and right sides wall of drawing board, two the spout has all been seted up to the one side that the curb plate is relative, two all be provided with assorted slider in the spout, two the equal fixedly connected with magnet in top of slider, two the top of curb plate all is provided with the iron plate of inhaling mutually with the magnet, two the common fixedly connected with of one side that the slider is relative wipes the board.

Preferably, the surface of motor is provided with the dust cover, the louvre has all been seted up to the lateral wall all around of dust cover, the bottom and the backup pad top fixed surface of dust cover are connected, the dust cover lateral wall seted up with dwang assorted round mouth.

The utility model discloses a technological effect and advantage:

1. through setting up the motor at backup pad top surface, when the teacher is explaining the problem on the drawing board for students, motor start in the backup pad, the motor drives the dwang and rotates, the dwang drives the rotation of radian pole, the radian pole drives the rocking bar through the bar opening and rotates, the pivot makes the rocking bar drive the pivot rotation through the bearing of bottom and base, utilize the radian pole to drive rocking bar pivoted angle and make the pivot left and right rocking swing pivoted in, drive the drawing board and left and right rocking swing and rotate, be convenient for students are at the in-process of study, can both be more audio-visual knowledge on the study drawing board, avoid watching for a long time to one side, cause the sour pain of cervical vertebra.

2. Through the threaded rod that balanced seat bottom set up, when the teacher put the teaching demonstration mould suitable position teaching, because ground is not too level and smooth, the sleeve is wrench movement to the accessible manpower, makes the sleeve at the threaded rod oscilaltion, and the sleeve drives the fixed block oscilaltion, and the fixed block drives the ascending and descending of base, is convenient for adjust the unevenness on ground, makes the teacher more stable when using the drawing board.

3. Through setting up the curb plate in the drawing board left and right sides, after the teaching, the manpower promotes and wipes the board, wipes the board and drives the slider removal, makes the sliding block slide in the sliding tray, makes through the slider slip in the spout wipe the board and can clean the drawing board, makes things convenient for follow-up teacher to clean the chalk vestige on the drawing board.

Drawings

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

fig. 2 is a schematic structural view of a side portion of the drawing board of fig. 1 according to the present invention;

fig. 3 is a schematic diagram of a rear side structure of the drawing board of fig. 1 according to the present invention;

fig. 4 is a schematic structural view of the rod portion of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a support plate; 4. a motor; 5. rotating the rod; 6. a radian rod; 7. a rocking bar; 8. a rotating shaft; 9. a drawing board; 10. a chalk pool; 11. a fixed block; 12. a sleeve; 13. a threaded rod; 14. a balance seat; 15. fixing the rod; 16. placing the cylinder; 17. a side plate; 18. wiping the board; 19. a dust sliding plate.

Detailed Description

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.

The utility model provides an audit base teaching demonstration teaching aid as shown in figures 1-4, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the portable electronic device comprises a base 1, a support pillar 2 is fixedly connected to the top surface of the base 1, a support plate 3 is fixedly connected to the rear side of the support pillar 2, a motor 4 is fixedly connected to the top surface of the support plate 3, an output shaft of the motor 4 is fixedly connected to a rotating rod 5 through a shaft coupling, the rotating rod 5 penetrates through the support pillar 2 and is fixedly connected to an arc rod 6, the rotating rod 5 and the support pillar 2 are rotatably connected through a first bearing, a strip-shaped opening is formed in the side wall of the arc rod 6, a swing rod 7 is movably connected in the strip-shaped opening, a rotating shaft 8 is rotatably connected to one end of the swing rod 7, which is far away from the arc rod 6, the bottom of the rotating shaft 8 is rotatably connected to the top of the base 1 through a second bearing, and a drawing board 9 is fixedly connected to the top of the rotating shaft 8;

the left and right sides of base 1 bottom all rotates and is connected with fixed block 11, and the bottom of two fixed blocks 11 all rotates and is connected with sleeve 12, and there is threaded rod 13 sleeve 12 inside through threaded connection, the balanced seat 14 of bottom fixedly connected with of threaded rod 13.

Meanwhile, the chalk pool 10 is fixedly connected to the bottom of the front side of the drawing board 9, the dust sliding plate 19 is connected to the top of the chalk pool 10 in a sliding mode, chalk dust generated by chalk on the drawing board 9 is stored by a teacher, the chalk dust in the chalk pool 10 is cleared away by the dust sliding plate 19, and workload of the teacher in the later stage is reduced.

More, base 1 right side top fixed surface is connected with two and places a section of thick bamboo 16, and two tops of placing a section of thick bamboo 16 all are connected with the protective cover through hinge rotation, do benefit to the teacher and deposit the supplementary teaching aid of some chalks class, make things convenient for next use.

And the bottom of the balance seat 14 is fixedly connected with a rubber cushion block, and the bottom of the rubber cushion block is fixedly connected with an anti-skid bump, so that the friction force between the balance seat 14 and the ground is increased, and the stability of the drawing board 9 is enhanced.

As shown in fig. 1, 2 and 3, the fixing rods 15 are fixedly connected to the left and right side walls of the rotating shaft 8, corresponding screw grooves are formed in the two fixing rods 15 and the rear side of the drawing board 9, and screws are connected to the screw grooves in an internal thread manner, so that the drawing board 9 can be more stable, and the weight of the drawing board 9 on the rotating shaft 8 is shared by the fixing rods 15.

In addition, the equal fixedly connected with curb plate 17 of the left and right sides wall of drawing board 9, the spout has all been seted up to one side that two curb plates 17 are relative, all be provided with assorted slider with it in two spouts, the equal fixedly connected with magnet in top of two sliders, the top of two curb plates 17 all is provided with the iron plate that inhales mutually with the magnet, the common fixedly connected with in one side that two sliders are relative wipes board 18, utilize wiping board 18 on the slider to assist the teacher to wipe the chalk vestige on drawing board 9, reduce teacher's strength output.

It should also be noted that the surface of motor 4 is provided with the dust cover, and the louvre has all been seted up to the lateral wall all around of dust cover, and the bottom and the 3 top fixed surface of backup pad of dust cover are connected, and the dust cover lateral wall seted up with 5 assorted round mouths of dwang, prevent that the dust from entering into motor 4 inside, cause motor 4 internal damage, the louvre can distribute away the heat that motor 4 produced.

The utility model discloses the theory of operation:

height adjustment: after the device is moved to a rostrum, the sleeve 12 can be twisted manually to enable the sleeve 12 to ascend and descend vertically on the threaded rod 13, the sleeve 12 drives the fixed block 11 to ascend and descend vertically, and the fixed block 11 drives the base 1 to ascend and descend, so that unevenness of the ground can be adjusted conveniently;

and (3) displaying at different angles: when a teacher explains problems on the drawing board 9 for students, the motor 4 on the supporting plate 3 is started, the motor 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the arc rod 6 to rotate, the arc rod 6 drives the swinging rod 7 to rotate through the strip-shaped opening, the rotating shaft 8 drives the rotating shaft 8 to rotate through the swinging rod 7 and a bearing of the base 1 at the bottom, the rotating shaft 8 is driven to rotate in a left-right swinging mode by utilizing the rotating angle of the arc rod 6 for driving the swinging rod 7 to rotate, meanwhile, the drawing board 9 is driven to rotate in a left-right swinging mode, and the students can learn knowledge on the drawing board 9 more intuitively in the learning process;

clearing chalk marks: the manual power promotes and wipes board 18, wipes board 18 and drives the slider removal, makes the slider slide in the sliding tray, makes and wipes board 18 and can wipe the chalk mark on drawing board 9 through the slip of slider in the spout.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an audit basis teaching demonstration teaching aid, includes base (1), its characterized in that: the top surface of the base (1) is fixedly connected with a supporting column (2), the rear side of the supporting column (2) is fixedly connected with a supporting plate (3), the top surface of the supporting plate (3) is fixedly connected with a motor (4), an output shaft of the motor (4) is fixedly connected with a rotating rod (5) through a coupler, the rotating rod (5) penetrates through the supporting column (2) and is fixedly connected with a radian rod (6), the rotating rod (5) is rotatably connected with the supporting column (2) through a first bearing, a strip-shaped opening is arranged on the side wall of the radian rod (6), a swing rod (7) is movably connected in the strip-shaped opening, one end of the swing rod (7) far away from the radian rod (6) is rotationally connected with a rotating shaft (8), the bottom of the rotating shaft (8) is rotatably connected with the top of the base (1) through a second bearing, and the top of the rotating shaft (8) is fixedly connected with a drawing board (9);

the left and right sides of base (1) bottom all rotates and is connected with fixed block (11), two the bottom of fixed block (11) all rotates and is connected with sleeve (12), there is threaded rod (13) sleeve (12) inside through threaded connection, the balanced seat of bottom fixedly connected with (14) of threaded rod (13).

2. An audit base teaching demonstration teaching aid according to claim 1 wherein: the utility model discloses a drawing board, including pivot (8), both sides wall fixedly connected with dead lever (15) about pivot (8), two corresponding screw groove has all been seted up to the rear side of dead lever (15) and drawing board (9), and screw groove female connection has the screw.

3. An audit base teaching demonstration teaching aid according to claim 1 wherein: the chalk box is characterized in that a chalk pool (10) is fixedly connected to the bottom of the front side of the drawing board (9), and a dust sliding plate (19) is connected to the top of the chalk pool (10) in a sliding mode.

4. An audit base teaching demonstration teaching aid according to claim 1 wherein: base (1) right side top fixed surface is connected with two and places a section of thick bamboo (16), two the top of placing a section of thick bamboo (16) all is connected with the protective cover through the hinge rotation.

5. An audit base teaching demonstration teaching aid according to claim 1 wherein: the bottom of the balance seat (14) is fixedly connected with a rubber cushion block, and the bottom of the rubber cushion block is fixedly connected with an anti-skid lug.

6. An audit base teaching demonstration teaching aid according to claim 1 wherein: the equal fixedly connected with curb plate (17) of the left and right sides wall of drawing board (9), two the spout has all been seted up to curb plate (17) relative one side, two all be provided with assorted slider, two in the spout the equal fixedly connected with magnet in top of slider, two the top of curb plate (17) all is provided with the iron plate that inhales mutually with the magnet, two the common fixedly connected with of one side that the slider is relative wipes board (18).

7. An audit base teaching demonstration teaching aid according to claim 1 wherein: the outer surface of the motor (4) is provided with a dust cover, heat dissipation holes are formed in the peripheral side wall of the dust cover, the bottom end of the dust cover is fixedly connected with the top surface of the supporting plate (3), and a round opening matched with the rotating rod (5) is formed in the side wall of the dust cover.