CN214631305U - Model display device for mathematical education - Google Patents

Abstract

The utility model discloses a model display device for mathematical education, including board, plummer, control panel, motor and universal wheel, the motor is installed to one side of board bottom, and the output of motor installs the pivot through the shaft coupling to the one end that the motor was kept away from in the pivot is fixed with the action wheel, it is connected with from the driving wheel to rotate on the board inner wall of action wheel top, and has the drive belt from the surface winding of driving wheel, and the drive belt is kept away from the inner wall of driving wheel one end and is touched with the outer wall of action wheel mutually to be equipped with first bevel gear on the outer wall of driving wheel one side, first bevel gear is kept away from the inside second bevel gear that is equipped with of board from driving wheel one side, and the bottom of second bevel gear rotates with the bottom of board to be connected, and the central point department of putting on second bevel gear top is fixed with the stand. The utility model discloses not only ensured the bandwagon effect when display device uses, improved the convenience when display device uses, improved the stability when display device uses moreover.

Description

Model display device for mathematical education

Technical Field

The utility model relates to a model show technical field specifically is a model display device for mathematical education.

Background

Mathematics is a subject of the concepts of research quantity, structure, change, space, information and the like, belongs to one of formal science from a certain angle, plays irreplaceable roles in human historical development and social life, and is also an essential basic tool for learning and researching modern science and technology, and the model used by the mathematics needs to be displayed and processed in the teaching process, so that a corresponding display device needs to be used.

The display devices on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing display device is inconvenient for adjusting the angle of the bearing table, so that people at corners are difficult to observe a model placed at the top of the bearing table, and the display effect is further influenced;

(2) the existing display device is inconvenient for positioning the model, so that the model needs to be manually supported by a user, and is inconvenient to use;

(3) the existing display device is inconvenient for anti-skid treatment, so that the phenomenon of slippage of the display device is easily caused by external factors, and the display device is general in stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a model display device for mathematics education to propose in solving above-mentioned background art that display device is not convenient for adjust the angle of plummer, be not convenient for carry out the location to the model and handle and be not convenient for carry out the problem of anti-skidding processing.

In order to achieve the above object, the utility model provides a following technical scheme: a model display device for mathematical education comprises a machine table, a bearing table, a control panel, a motor and universal wheels, wherein the motor is installed on one side of the bottom of the machine table, a rotating shaft is installed at the output end of the motor through a coupler, a driving wheel is fixed at one end, far away from the motor, of the rotating shaft, a driven wheel is rotatably connected onto the inner wall of the machine table above the driving wheel, a driving belt is wound on the surface of the driven wheel, the inner wall, far away from one end of the driven wheel, of the driving belt is in contact with the outer wall of the driving wheel, a first bevel gear is arranged on the outer wall of one side of the driven wheel, a second bevel gear is arranged inside the machine table at one side, far away from the driven wheel, of the first bevel gear, the bottom end of the second bevel gear is rotatably connected with the bottom of the machine table, the second bevel gear is mutually meshed with the first bevel gear, a stand column is fixed at the central position of the top end of the second bevel gear, penetrates through the machine table and is fixed with the bearing table, the both sides on plummer top all are fixed with the riser, and the plummer top of riser one side all is equipped with the locating plate, the turning position department of board bottom all installs the universal wheel, and all is equipped with anti-skidding structure on two lateral walls of board bottom to install control panel on the outer wall of board one side, the output of the inside singlechip of control panel and the input electric connection of motor.

Preferably, two sets of elastic pieces are installed on the outer wall of the vertical plate close to one side of the positioning plate, and one end, away from the vertical plate, of each elastic piece is connected with the outer wall of the positioning plate, so that the positioning plate is elastically arranged above the bearing table on one side of the vertical plate.

Preferably, the corner position department that the riser is close to locating plate one side outer wall all is fixed with a location section of thick bamboo, and installs reset spring on the inner wall of a location section of thick bamboo one side to T type pole is installed to reset spring's one end, and reset spring's one end is kept away from to T type pole extends to the outside of a location section of thick bamboo and with the outer wall fixed connection of locating plate, so that be fixed in the top of plummer with the model through the locating plate.

Preferably, the board top in the stand outside is equipped with the spacing frame of annular, and the inside both sides of the spacing frame of annular all are equipped with the stopper, the top of stopper extend to the outside of the spacing frame of annular and with the bottom fixed connection of plummer to support and spacing processing to the plummer.

Preferably, anti-skidding structure's inside is equipped with spiral cylinder, hob, hand wheel in proper order, bears frame and anti-skidding callus on the sole, all install on two lateral walls of board bottom and bear the frame, and bear the one end of keeping away from the board and be fixed with spiral cylinder to settle the processing to the hob.

Preferably, the inside threaded connection of spiral shell has the hob, and the top of hob extends to the outside of spiral shell and installs the hand wheel to the bottom of hob extends to the outside of spiral shell and rotates and be connected with anti-skidding callus on the sole, so that display device carries out anti-skidding processing.

Compared with the prior art, the beneficial effects of the utility model are that: the model display device for mathematical education not only ensures the display effect of the display device during use, improves the convenience of the display device during use, but also improves the stability of the display device during use;

(1) by arranging the motor, the rotating shaft, the driving wheel, the driving belt, the driven wheel, the first bevel gear, the second bevel gear, the upright post, the annular limiting frame and the limiting block, the motor is controlled by operating the control panel, so that the driving wheel is driven by the rotating shaft to rotate, the driving wheel drives the driven wheel to synchronously rotate through the driving belt, the driven wheel further drives the first bevel gear to rotate, the limiting block can rotate in the annular limiting frame so as to support and limit the bearing table, so that the angle of the bearing table can be adjusted, and the model at the top of the bearing table can be observed by people at corner positions conveniently, thereby ensuring the display effect of the display device when in use;

(2) the positioning plate is elastically arranged above the bearing table on one side of the vertical plate through the elastic sheet, the positioning plate, the T-shaped rod, the reset spring and the positioning cylinder are arranged, so that the reset spring has good elastic action and drives one end of the T-shaped rod to be positioned inside the positioning cylinder to translate, the T-shaped rod drives the positioning plate to translate synchronously, a model is fixed at the top of the bearing table through the two groups of positioning plates, the phenomenon of manual support of a user is avoided, and convenience in use of the display device is improved;

(3) through being provided with the spiral shell, the hob, the hand wheel, bear frame and anti-skidding callus on the sole, set up the spiral shell in the outer wall of board through bearing the frame, manual rotatory hand wheel, make it drive the inside rotation that the hob is located the spiral shell and move down, and make the hob drive anti-skidding callus on the sole and move down in step, when the plane at anti-skidding callus on the sole bottom is less than the plane at universal wheel bottom place, the bottom of anti-skidding callus on the sole can contact with ground, in order to reach skid-proof purpose, and then can reduce the phenomenon that display device produced the sliding because of external factor, thereby stability when display device used has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the anti-slip structure of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a machine platform; 2. an annular limiting frame; 3. a bearing table; 4. a spring plate; 5. a vertical plate; 6. a column; 7. positioning a plate; 8. a limiting block; 9. a control panel; 10. a driven wheel; 11. a transmission belt; 12. a driving wheel; 13. a rotating shaft; 14. a motor; 15. a first bevel gear; 16. a second bevel gear; 17. a universal wheel; 18. an anti-slip structure; 1801. a spiral cylinder; 1802. a screw rod; 1803. a hand wheel; 1804. a carrier; 1805. anti-skid foot pads; 19. a T-shaped rod; 20. a return spring; 21. a positioning cylinder.

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, the present invention provides an embodiment: a model display device for mathematical education comprises a machine table 1, a bearing table 3, a control panel 9, a motor 14 and a universal wheel 17, wherein the motor 14 is installed on one side of the bottom of the machine table 1, the model of the motor 14 can be Y90S-2, the output end of the motor 14 is provided with a rotating shaft 13 through a coupler, one end of the rotating shaft 13 far away from the motor 14 is fixedly provided with a driving wheel 12, the inner wall of the machine table 1 above the driving wheel 12 is rotatably connected with a driven wheel 10, the surface of the driven wheel 10 is wound with a transmission belt 11, the inner wall of the transmission belt 11 far away from one end of the driven wheel 10 is contacted with the outer wall of the driving wheel 12, the outer wall of one side of the driven wheel 10 is provided with a first bevel gear 15, the inside of the machine table 1 far away from one side of the driven wheel 10 is provided with a second bevel gear 16, the bottom end of the second bevel gear 16 is rotatably connected with the bottom of the machine table 1, the second bevel gear 16 is mutually meshed with the first bevel gear 15, an upright post 6 is fixed at the center of the top end of the second bevel gear 16, an annular limiting frame 2 is arranged at the top end of the machine table 1 outside the upright post 6, limiting blocks 8 are arranged on two sides inside the annular limiting frame 2, and the top ends of the limiting blocks 8 extend to the outside of the annular limiting frame 2 and are fixedly connected with the bottom end of the bearing table 3 so as to support and limit the bearing table 3;

so that the end of the upright post 6 far from the second bevel gear 16 penetrates through the machine table 1 and is fixed with the bearing table 3, the two sides of the top end of the bearing table 3 are both fixed with the vertical plate 5, the outer wall of the vertical plate 5 near one side of the positioning plate 7 is provided with two groups of elastic sheets 4, and the end of the elastic sheet 4 far from the vertical plate 5 is connected with the outer wall of the positioning plate 7, so that the positioning plate 7 is elastically arranged above the bearing table 3 at one side of the vertical plate 5;

the corner positions of the vertical plate 5 close to the outer wall of one side of the positioning plate 7 are all fixed with positioning cylinders 21, the inner wall of one side of each positioning cylinder 21 is provided with a return spring 20, one end of each return spring 20 is provided with a T-shaped rod 19, and one end of each T-shaped rod 19, far away from each return spring 20, extends to the outside of each positioning cylinder 21 and is fixedly connected with the outer wall of the positioning plate 7, so that the model is fixed at the top of the bearing table 3 through the positioning plate 7;

a positioning plate 7 is arranged above the bearing table 3 on one side of the vertical plate 5, universal wheels 17 are mounted at the corner positions of the bottom end of the machine table 1, anti-skid structures 18 are arranged on two outer side walls of the bottom of the machine table 1, a spiral cylinder 1801, a spiral rod 1802, a hand wheel 1803, a bearing frame 1804 and anti-skid foot pads 1805 are sequentially arranged inside the anti-skid structures 18, the bearing frame 1804 is mounted on two outer side walls of the bottom of the machine table 1, the spiral cylinder 1801 is fixed at one end, far away from the machine table 1, of the bearing frame 1804, the spiral rod 1802 is in threaded connection with the spiral rod 1802, the top end of the spiral rod 1802 extends to the outside of the spiral cylinder 1801 and is provided with the hand wheel 1803, and the bottom end of the spiral rod 1802 extends to the outside of the spiral cylinder 1801 and is in rotary connection with the anti-skid foot pads 1805;

the spiral cylinder 1801 is arranged on the outer wall of the machine table 1 through the bearing frame 1804, the hand wheel 1803 is rotated manually, the screw rod 1802 is driven to rotate and move downwards in the spiral cylinder 1801, the screw rod 1802 drives the anti-skidding foot pads 1805 to move downwards synchronously, when the plane where the bottom ends of the anti-skidding foot pads 1805 are located is lower than the plane where the bottom ends of the universal wheels 17 are located, the bottom ends of the anti-skidding foot pads 1805 can be in contact with the ground, so that the anti-skidding purpose is achieved, the phenomenon that the display device slides due to external factors can be reduced, and the stability of the display device in use is improved;

and the outer wall of one side of the machine table 1 is provided with a control panel 9, the type of the control panel 9 can be GC-1, and the output end of a singlechip in the control panel 9 is electrically connected with the input end of a motor 14.

The working principle is as follows: when the display device is used, firstly, the positioning plate 7 is elastically arranged above the bearing table 3 at one side of the vertical plate 5 through the elastic sheet 4, because the return spring 20 has good elastic action, the return spring drives one end of the T-shaped rod 19 to be positioned inside the positioning cylinder 21 to translate, and the T-shaped rod 19 drives the positioning plate 7 to translate synchronously, so that the model is fixed at the top of the bearing table 3 through the two groups of positioning plates 7, the phenomenon of manual support of a user is avoided, the convenience of the display device in use is improved, then the motor 14 is controlled through the operation control panel 9, the rotating shaft 13 drives the driving wheel 12 to rotate, the driving wheel 12 drives the driven wheel 10 to rotate synchronously through the transmission belt 11, the driven wheel 10 drives the first umbrella teeth 15 to rotate, because the first umbrella teeth 15 are meshed with the second umbrella teeth 16, and the diameter of the first umbrella teeth 15 is smaller than that of the second umbrella teeth 16, so that the first bevel gear 15 drives the second bevel gear 16 to rotate slowly, the second bevel gear 16 drives the bearing table 3 to rotate through the upright post 6, meanwhile, the limit block 8 can be positioned inside the annular limit frame 2 to rotate, so that the bearing table 3 can be supported and limited, the angle of the bearing table 3 can be adjusted, and further, people at corners can observe the model at the top of the bearing table 3, the display effect of the display device in use is ensured, finally, the spiral cylinder 1801 is arranged on the outer wall of the machine table 1 through the bearing frame 1804, the hand wheel 1803 is rotated manually, so that the hand wheel 1803 drives the spiral rod 1802 positioned inside the spiral cylinder 1801 to rotate and move downwards, the spiral rod drives the anti-skid foot pads 1805 to move downwards synchronously, when the plane at the bottom end of the anti-skid foot pads 1805 is lower than the plane at the bottom end of the universal wheel 1802, the bottom end of the anti-skid foot pads 1805 can be contacted with the ground, the anti-slip display device has the advantages that the anti-slip purpose is achieved, the phenomenon that the display device slips due to external factors can be reduced, the stability of the display device in use is improved, and the display device is used.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a model display device for mathematical education, includes board (1), plummer (3), control panel (9), motor (14) and universal wheel (17), its characterized in that: the machine is characterized in that a motor (14) is installed on one side of the bottom of the machine table (1), a rotating shaft (13) is installed at the output end of the motor (14) through a coupler, a driving wheel (12) is fixed at one end, far away from the motor (14), of the rotating shaft (13), a driven wheel (10) is connected to the inner wall of the machine table (1) above the driving wheel (12) in a rotating mode, a driving belt (11) is wound on the surface of the driven wheel (10), the inner wall, far away from one end of the driven wheel (10), of the driving belt (11) is in contact with the outer wall of the driving wheel (12), a first bevel gear (15) is arranged on the outer wall of one side of the driven wheel (10), a second bevel gear (16) is arranged inside the machine table (1), far away from one side of the driven wheel (10), of the first bevel gear (15), the bottom end of the second bevel gear (16) is rotatably connected with the bottom of the machine table (1), and the second bevel gear (16) is meshed with the first bevel gear (15), and the central point department of putting on second bevel gear (16) top is fixed with stand (6) to stand (6) are kept away from the one end of second bevel gear (16) and are run through board (1) and be fixed with plummer (3), the both sides on plummer (3) top all are fixed with riser (5), and plummer (3) top of riser (5) one side all is equipped with locating plate (7), the turning position department of board (1) bottom all installs universal wheel (17), and all is equipped with anti-skidding structure (18) on two lateral walls of board (1) bottom, and install control panel (9) on the outer wall of board (1) one side, the output of the inside singlechip of control panel (9) and the input electric connection of motor (14).

2. The model displaying apparatus for mathematical education as set forth in claim 1, wherein: two sets of elastic pieces (4) are installed on the outer wall of one side, close to the positioning plate (7), of the vertical plate (5), and one ends, far away from the vertical plate (5), of the elastic pieces (4) are connected with the outer wall of the positioning plate (7).

3. The model displaying apparatus for mathematical education as set forth in claim 1, wherein: the corner position department that riser (5) are close to locating plate (7) one side outer wall all is fixed with a location section of thick bamboo (21), and installs reset spring (20) on the inner wall of a location section of thick bamboo (21) one side to T type pole (19) are installed to the one end of reset spring (20), and the one end that reset spring (20) were kept away from in T type pole (19) extends to the outside of a location section of thick bamboo (21) and with the outer wall fixed connection of locating plate (7).

4. The model displaying apparatus for mathematical education as set forth in claim 1, wherein: the top of board (1) in stand (6) outside is equipped with annular spacing frame (2), and the inside both sides of annular spacing frame (2) all are equipped with stopper (8), the top of stopper (8) extend to the outside of annular spacing frame (2) and with the bottom fixed connection of plummer (3).

5. The model displaying apparatus for mathematical education as set forth in claim 1, wherein: the inside of anti-skidding structure (18) is equipped with spiral cylinder (1801), hob (1802), hand wheel (1803), bears frame (1804) and anti-skidding callus on the sole (1805) in proper order, all install on two lateral walls of board (1) bottom and bear frame (1804), and bear frame (1804) keep away from the one end of board (1) and be fixed with spiral cylinder (1801).

6. The model displaying apparatus for mathematical education as set forth in claim 5, wherein: the inside threaded connection of spiral tube (1801) has hob (1802), and the top of hob (1802) extends to the outside of spiral tube (1801) and installs hand wheel (1803), and the bottom of hob (1802) extends to the outside of spiral tube (1801) and rotates and be connected with anti-skidding callus on the sole (1805).

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