CN211207631U

CN211207631U - Display device for education and teaching

Info

Publication number: CN211207631U
Application number: CN201921798586.5U
Authority: CN
Inventors: 季晓云; 胡斌
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-07
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a teaching aid technical field just discloses a display device for education and teaching, the on-line screen storage device comprises a base, the equal fixed mounting in bottom left and right sides of base has the gyro wheel, and the top fixed mounting of base has the loop bar, and the inside movable mounting of loop bar has the interior pole that runs through and extend to the loop bar top, and the positive top movable mounting of loop bar has the spacing bolt that runs through the loop bar and extend to interior pole inside, the top fixed mounting of interior pole has the fixing base, and the inside fixed mounting of fixing base has the motor, and the output shaft of motor runs through and extends to the top of fixing base and with carousel fixed connection, the top fixed mounting of fixing base has the spacing seat in the output shaft outside that is. This display device for education and teaching plays the good effect of stability, also can avoid simultaneously the waste time to write the content that needs the show in class, still can conveniently carry out the centre gripping to the content that needs the show, can more be favorable to the user to use.

Description

Display device for education and teaching

Technical Field

The utility model relates to a teaching aid technical field specifically is a display device for education and teaching.

Background

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.

Present teaching on the market all has the convenient advantage of adjusting and conveniently removing with display device, but present display device goes up mostly to demonstrate through writing by hand, perhaps pastes the article that need demonstrate on the show board, writes by hand comparatively wasted time on the class, and pastes the method and is difficult to remove and take off, so proposes a teaching of education and uses display device to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a display device for education and teaching possesses advantages such as convenient fixed, has solved most show devices that are current and has gone up and show through writing by hand, perhaps pastes the article that will need the show on the show board, writes by hand and comparatively is difficult to go the problem of taking off on the studded in a class.

(II) technical scheme

In order to realize the convenient fixed purpose, the utility model provides a following technical scheme: a display device for education and teaching comprises a base, wherein idler wheels are fixedly mounted on the left side and the right side of the bottom of the base, a loop bar is fixedly mounted at the top of the base, an inner bar penetrating through and extending to the top of the loop bar is movably mounted in the loop bar, a limiting bolt penetrating through the loop bar and extending to the inside of the inner bar is movably mounted at the top of the front of the loop bar, a fixed seat is fixedly mounted at the top of the inner bar, a motor is fixedly mounted in the fixed seat, an output shaft of the motor penetrates through and extends to the top of the fixed seat and is fixedly connected with a turntable, a limiting seat positioned on the outer side of an output shaft of the motor is fixedly mounted at the top of the fixed seat, limiting wheels extending to the inside of the limiting seat are fixedly mounted on the front, the rear, the left side, the right side and the right side of the bottom of, the outside fixed mounting of mount pad has quantity to be three and all fixed connection's of each other show board, and is three the equal fixed mounting in one side that the mount pad was kept away from to the show board has the fixed column, and one side fixed mounting that the show board was kept away from to the fixed column has the dog, and compression spring has been cup jointed in the outside of fixed column, and the outside of fixed column just is located one side that is close to the show board and cup joints the grip block with compression spring fixed connection.

Preferably, a through hole matched with the fixing column is formed in the clamping block, and the diameter of the through hole is smaller than that of the inner wall of the compression spring.

Preferably, the diameter of the stop block is larger than that of the outer wall of the compression spring, and a rubber pad is fixedly mounted at the bottom of one side, close to the display board, of the clamping block.

Preferably, the front surface of the inner rod is provided with at least four threaded holes which are matched with the limiting bolts, the limiting holes are distributed at equal intervals, and the limiting bolts are in threaded connection with the inner rod.

Preferably, the limiting plate is annular, and the bottom fixed mounting of limiting plate has annular diaphragm, and the cross-sectional width of annular diaphragm is greater than the cross-sectional width of limiting plate, the inside movable mounting of annular diaphragm has the ball that extends to annular diaphragm bottom.

Preferably, the left side and the right side the rollers are universal wheels, and the brake pads are movably mounted on the opposite sides of the rollers.

(III) advantageous effects

Compared with the prior art, the utility model provides a display device for education and teaching possesses following beneficial effect:

the display device for education and teaching is characterized in that the compression spring and the clamping block are arranged, when the display is needed, the contents to be displayed can be printed or written on white paper in advance, then the clamping block is directly pulled to one side far away from the display board in class, the printed or written contents are placed between the clamping block and the display board, the clamping block is loosened, the compression spring can push the clamping block to clamp the clamping block, the motor can drive the display board to rotate through the arrangement of the motor, the limiting wheels and the limiting plate, so that the contents on the three display boards can be conveniently and circularly displayed, the limiting wheels and the limiting plate can play a stabilizing role on the rotary disc and the display board, the shaking during the rotation is avoided, the structure has a good stability effect, meanwhile, the contents to be displayed can be written in a waste time during class, and the contents to be displayed can be conveniently clamped, can be more convenient for the user to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a top view of the display board of the present invention;

fig. 4 is a side view of the display board and the clamping block of the present invention.

In the figure: the display device comprises a base 1, rollers 2, a loop bar 3, an inner rod 4, a limiting bolt 5, a fixing seat 6, a motor 7, a rotary table 8, a limiting seat 9, a limiting wheel 10, a limiting plate 11, a mounting seat 12, a display board 13, a fixing column 14, a stop block 15, a compression spring 16 and a clamping block 17.

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.

Referring to fig. 1-4, a display device for education and teaching comprises a base 1, rollers 2 are fixedly mounted on the left side and the right side of the bottom of the base 1, the rollers 2 on the left side and the right side are universal wheels, brake pads are movably mounted on the opposite sides of the rollers 2 on the left side and the right side, a loop bar 3 is fixedly mounted on the top of the base 1, an inner rod 4 penetrating through and extending to the top of the loop bar 3 is movably mounted in the loop bar 3, a limit bolt 5 penetrating through the loop bar 3 and extending into the inner rod 4 is movably mounted on the top of the front side of the loop bar 3, no less than four threaded holes matched with the limit bolt 5 are formed in the front side of the inner rod 4, the limit bolts 5 are distributed equidistantly, the limit bolt 5 is in threaded connection with the inner rod 4, a fixing seat 6 is fixedly mounted on the top of the inner rod 4, a motor 7 is fixedly mounted, an output shaft of the motor 7 penetrates through and extends to the top of the fixed seat 6 and is fixedly connected with the rotary table 8, a limiting seat 9 positioned outside the output shaft of the motor 7 is fixedly arranged at the top of the fixed seat 6, limiting wheels 10 extending into the limiting seats 9 are fixedly arranged at the front, back, left and right sides of the bottom of the rotary table 8, a limiting plate 11 positioned outside the limiting wheels 10 and extending into the fixed seat 6 is fixedly arranged at the bottom of the rotary table 8, the limiting plate 11 is annular, an annular transverse plate is fixedly arranged at the bottom of the limiting plate 11, the cross-sectional width of the annular transverse plate is larger than that of the limiting plate 11, balls extending to the bottom of the annular transverse plate are movably arranged in the annular transverse plate, a mounting seat 12 is fixedly arranged at the top of the rotary table 8, three display plates 13 which are fixedly connected with each other are fixedly arranged outside the mounting seat 12, and fixing columns 14 are fixedly, a stop block 15 is fixedly arranged on one side of the fixed column 14 far away from the display board 13, the diameter of the stop block 15 is larger than that of the outer wall of the compression spring 16, a rubber pad is fixedly arranged at the bottom of one side of the clamping block 17 close to the display board 13, the compression spring 16 is sleeved on the outer side of the fixed column 14, the clamping block 17 fixedly connected with the compression spring 16 is sleeved on one side of the fixed column 14 close to the display board 13, a through hole matched with the fixed column 14 is formed in the clamping block 17, the diameter of the through hole is smaller than that of the inner wall of the compression spring 16, through the compression spring 16 and the clamping block 17, when the display is required, contents to be displayed can be printed or written on white paper in advance, then the clamping block 17 is directly pulled to one side far away from the display board 13 in class, and then the printed or written contents are placed between the clamping block 17, unclamp grip block 17, compression spring 16 will promote grip block 17 and press from both sides it tightly, through setting up motor 7, spacing wheel 10 and limiting plate 11, motor 7 can drive show board 13 and rotate, thereby can conveniently circulate the show with the content on three show board 13, spacing wheel 10 and limiting plate 11 can play stabilizing effect to carousel 8 and show board 13, avoid appearing rocking when rotating, this structure plays the effect that stability is good, also can avoid simultaneously extravagant time to write the content that needs the show when lessons, still can conveniently carry out the centre gripping to the content that needs the show, can more be favorable to the user to use.

In conclusion, the display device for education and teaching has the advantages that by arranging the compression spring 16 and the clamping block 17, when the display is needed, the contents to be displayed can be printed or written on white paper in advance, then the clamping block 17 is directly pulled to the side far away from the display board 13 when the display is needed, the printed or written contents are placed between the clamping block 17 and the display board 13, the clamping block 17 is loosened, the compression spring 16 pushes the clamping block 17 to clamp the clamping block, the motor 7 can drive the display board 13 to rotate through the arrangement of the motor 7, the limiting wheel 10 and the limiting plate 11, so that the contents on the three display boards 13 can be conveniently displayed in a circulating mode, the limiting wheel 10 and the limiting plate 11 can play a stabilizing role in stabilizing the turntable 8 and the display board 13, the phenomenon of shaking during rotation is avoided, the structure has a good stability effect, and meanwhile, the phenomenon that the contents to be displayed can be written in a waste of time when the display is needed can also, the display device can also be used for conveniently clamping the contents to be displayed, is more favorable for a user to use, and solves the problems that most of the existing display devices are displayed by handwriting, or the objects to be displayed are stuck on the display board, the handwriting is wasted in time on the classroom, and the sticking method is difficult to remove.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 display device for education and teaching, includes base (1), its characterized in that: the roller wheels (2) are fixedly mounted on the left side and the right side of the bottom of the base (1), the sleeve rod (3) is fixedly mounted on the top of the base (1), the inner rod (4) penetrating through and extending to the top of the sleeve rod (3) is movably mounted inside the sleeve rod (3), the limit bolt (5) penetrating through the sleeve rod (3) and extending to the inside of the inner rod (4) is movably mounted on the front top of the sleeve rod (3), the fixing seat (6) is fixedly mounted on the top of the inner rod (4), the motor (7) is fixedly mounted inside the fixing seat (6), the output shaft of the motor (7) penetrates through and extends to the top of the fixing seat (6) and is fixedly connected with the turntable (8), the limit seat (9) located on the outer side of the output shaft of the motor (7) is fixedly mounted on the top of the fixing seat (6), and the limit wheels (10) extending to the inside of the limit seat (9) are, the bottom fixed mounting of carousel (8) has limiting plate (11) that is located spacing wheel (10) outside and extends to fixing base (6) inside, the top fixed mounting of carousel (8) has mount pad (12), and the outside fixed mounting of mount pad (12) has quantity to be three and all fixed connection's of each other show board (13), and is three the equal fixed mounting in one side that mount pad (12) were kept away from in show board (13) has fixed column (14), and one side fixed mounting that show board (13) were kept away from in fixed column (14) has dog (15), and compression spring (16) have been cup jointed in the outside of fixed column (14), and the outside of fixed column (14) just is located one side that is close to show board (13) and has cup jointed grip block (17) with compression spring (16) fixed connection.

2. A display device for education and teaching according to claim 1, wherein: the clamping block (17) is internally provided with a through hole matched with the fixing column (14), and the diameter of the through hole is smaller than that of the inner wall of the compression spring (16).

3. A display device for education and teaching according to claim 1, wherein: the diameter of the stop block (15) is larger than that of the outer wall of the compression spring (16), and a rubber pad is fixedly mounted at the bottom of the clamping block (17) close to one side of the display board (13).

4. A display device for education and teaching according to claim 1, wherein: the front of interior pole (4) is seted up quantity and is no less than four and all with the screw hole of spacing bolt (5) looks adaptation, and spacing hole is the equidistance and distributes, spacing bolt (5) and interior pole (4) threaded connection.

5. A display device for education and teaching according to claim 1, wherein: limiting plate (11) are the annular, and the bottom fixed mounting of limiting plate (11) has annular diaphragm, and the cross-sectional width of annular diaphragm is greater than the cross-sectional width of limiting plate (11), the inside movable mounting of annular diaphragm has the ball that extends to annular diaphragm bottom.

6. A display device for education and teaching according to claim 1, wherein: the left and right sides gyro wheel (2) are the universal wheel, and the left and right sides equal movable mounting in one side that gyro wheel (2) carried on the back mutually has the brake block.