CN214098858U

CN214098858U - All-round display device of mathematics three-dimensional model

Info

Publication number: CN214098858U
Application number: CN202120279573.8U
Authority: CN
Inventors: 许磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-08-31
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an all-round display device of mathematics three-dimensional model, including the base case, the top fixedly connected with step motor of base incasement chamber, step motor's output rotates and is connected with driving gear axle, the both sides of base incasement chamber all are provided with the threaded rod, the lower pot head on threaded rod surface is equipped with driven gear shaft. The utility model discloses a set up the show board, the fixed plate, the pull ring, the movable rod, spring and grip block, it is fixed to carry out the centre gripping to the model, the stability of model in the show process has effectively been promoted, through setting up the transfer line, a supporting plate, quick-witted case and servo motor, can drive the show board and rotate, the effect of all-round show has been reachd, through setting up base case, the internal thread sleeve, the threaded rod, driven gear shaft, driving gear axle and step motor, can drive the model and go up and down, the effect of adjusting the show height has been played.

Description

All-round display device of mathematics three-dimensional model

Technical Field

The utility model relates to a teaching display device technical field specifically is an all-round display device of mathematics three-dimensional model.

Background

In the process of mathematical education, a three-dimensional model is often required to be used for showing students so as to enhance the spatial imagination of the students, most models are directly placed on a desktop or manually rotated by teachers for showing in the current teaching process, the effect of all-dimensional showing cannot be achieved, the stability is poor, and the teaching and showing effect is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an all-round display device of mathematics three-dimensional model possesses the regulation of being convenient for, and stability is high, and the advantage that the bandwagon effect is good has solved most at present teaching in-process and has directly placed the model in the desktop or demonstrateed by the manual rotation model of teacher, can not reach the effect of all-round show to stability is also relatively poor, has influenced the problem of teaching bandwagon effect to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme: an omnibearing display device of a mathematical three-dimensional model comprises a base box, wherein a stepping motor is fixedly connected to the top of an inner cavity of the base box, the output end of the stepping motor is rotatably connected with a driving gear shaft, threaded rods are arranged on two sides of the inner cavity of the base box, a driven gear shaft is sleeved on the lower end of the surface of each threaded rod, the driven gear shaft is rotatably connected with the driving gear shaft through a belt, an internal threaded sleeve is sleeved on the upper end of each threaded rod, a supporting plate is fixedly connected to the upper end of the internal threaded sleeve, a case is fixedly connected to the bottom of the supporting plate, a servo motor is fixedly connected to the bottom of the inner cavity of the case, a transmission rod is rotatably connected to the output end of the servo motor, a display plate is fixedly connected to the upper end of the transmission rod, a fixing plate is fixedly connected to the upper end of the transmission rod, a display plate is fixedly connected to the upper end of the transmission rod, and fixing plates are fixedly connected to two sides of the top of the display plate, the outside of fixed plate is provided with the pull ring, the inboard fixedly connected with movable rod of pull ring, the one end that the pull ring was kept away from to the movable rod runs through fixed plate and fixedly connected with grip block, the surface cover of movable rod is equipped with the spring, the both ends of spring are fixed with the junction of fixed plate and grip block respectively.

Preferably, the bottom fixedly connected with slider of grip block, the spout that the cooperation slider used is all seted up to the both sides on show board surface.

Preferably, the both sides of show board bottom all are provided with the pulley, the slide rail that the cooperation pulley used is seted up on the surface of backup pad.

Preferably, the front face of the base box is fixedly connected with a control panel, and the left side of the control panel is provided with a work indicator lamp.

Preferably, the two sides of the bottom of the base box are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with anti-skid pads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the show board, the fixed plate, the pull ring, the movable rod, spring and grip block, it is fixed to carry out the centre gripping to the model, the stability of model in the show process has effectively been promoted, through setting up the transfer line, a supporting plate, quick-witted case and servo motor, can drive the show board and rotate, the effect of all-round show has been reachd, through setting up base case, the internal thread sleeve, the threaded rod, driven gear shaft, driving gear axle and step motor, can drive the model and go up and down, the effect of adjusting the show height has been played.

2. The utility model discloses a set up slider and spout, can make the more steady removal of grip block, effectively promoted and carried out the stability of centre gripping fixed in-process to the model, through setting up pulley and slide rail, can make the more steady rotation of show board, effectively promoted the stability that the device rotated the show in-process, through setting up control panel and work pilot lamp, can make the operation of device simple more swift, effectively promoted the convenience that the device used, through setting up supporting legs and slipmat, can play the effect of support to the device, frictional force between device and the ground has been increased, the stability of device has effectively been promoted.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the case of the present invention;

fig. 4 is a schematic view of the internal structure of the base box of the present invention.

In the figure: 1. a base case; 2. an internally threaded sleeve; 3. a pulley; 4. a display board; 5. a fixing plate; 6. a transmission rod; 7. a support plate; 8. a chassis; 9. supporting legs; 10. a control panel; 11. a pull ring; 12. a movable rod; 13. a spring; 14. a clamping plate; 15. a slider; 16. a chute; 17. a servo motor; 18. a threaded rod; 19. a driven gear shaft; 20. a driving gear shaft; 21. a stepper motor.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a pedestal box 1, internal thread sleeve 2, pulley 3, show board 4, fixed plate 5, transfer line 6, backup pad 7, quick-witted case 8, supporting legs 9, control panel 10, pull ring 11, movable rod 12, spring 13, grip block 14, slider 15, spout 16, servo motor 17, threaded rod 18, driven gear axle 19, driving gear axle 20 and step motor 21 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, an omnibearing display device for a mathematical three-dimensional model comprises a base box 1, a stepping motor 21 fixedly connected to the top of the inner cavity of the base box 1, a control panel 10 fixedly connected to the front of the base box 1, and a work indicator lamp arranged on the left side of the control panel 10, wherein the device can be operated more simply and quickly by arranging the control panel 10 and the work indicator lamp, thereby effectively improving the convenience of the device, supporting legs 9 are fixedly connected to both sides of the bottom of the base box 1, non-slip pads are fixedly connected to the bottoms of the supporting legs 9, the device can be supported by arranging the supporting legs 9 and the non-slip pads, the friction between the device and the ground is increased, the stability of the device is effectively improved, the output end of the stepping motor 21 is rotatably connected with a driving gear shaft 20, threaded rods 18 are arranged on both sides of the inner cavity of the base box 1, the lower end of the surface of a threaded rod 18 is sleeved with a driven gear shaft 19, the driven gear shaft 19 is rotatably connected with a driving gear shaft 20 through a belt, the upper end of the threaded rod 18 is sleeved with an internal thread sleeve 2, the upper end of the internal thread sleeve 2 penetrates through a base box 1 and is fixedly connected with a supporting plate 7, the bottom of the supporting plate 7 is fixedly connected with a machine box 8, the bottom of an inner cavity of the machine box 8 is fixedly connected with a servo motor 17, the output end of the servo motor 17 is rotatably connected with a transmission rod 6, the upper end of the transmission rod 6 penetrates through the supporting plate 7 and is fixedly connected with a display plate 4, pulleys 3 are arranged on two sides of the bottom of the display plate 4, a sliding rail matched with the pulleys 3 is arranged on the surface of the supporting plate 7, the display plate 4 can rotate more stably through the arrangement of the pulleys 3 and the sliding rail, the stability of the device in the rotating display process is effectively improved, and fixing plates 5 are fixedly connected on two sides of the top of the display plate 4, the outside of fixed plate 5 is provided with pull ring 11, the inboard fixedly connected with movable rod 12 of pull ring 11, the one end that pull ring 11 was kept away from to movable rod 12 runs through fixed plate 5 and fixedly connected with grip block 14, bottom fixedly connected with slider 15 of grip block 14, the spout 16 that cooperation slider 15 used is all seted up to the both sides on show board 4 surface, through setting up slider 15 and spout 16, can make grip block 14 more steady removal, effectively promoted the stability of carrying out centre gripping fixing process to the model, the surface cover of movable rod 12 is equipped with spring 13, the both ends of spring 13 are fixed with the junction of fixed plate 5 and grip block 14 respectively, through setting up show board 4, fixed plate 5, pull ring 11, movable rod 12, spring 13 and grip block 14, can carry out centre gripping fixing to the model, effectively promoted the stability of model in the show process, through setting up transfer line 6, Backup pad 7, quick-witted case 8 and servo motor 17 can drive show board 4 and rotate, has reachd the effect of all-round show, through setting up base case 1, internal thread sleeve 2, threaded rod 18, driven gear axle 19, driving gear axle 20 and step motor 21, can drive the model and go up and down, has played the effect of adjusting the show height.

When the three-dimensional model exhibition device is used, the pull ring 11 is pulled outwards, the movable rod 12 is driven by the pull ring 11, the clamping plate 14 is driven by the movable rod 12, the three-dimensional model is placed on the surface of the exhibition plate 4, the pull ring 11 is released, the clamping plate 14 is pushed by the reaction force of the spring 13 to clamp and fix the model, the stepping motor 21 is started, the output end of the stepping motor 21 rotates to drive the driving gear shaft 20 to rotate, the driving gear shaft 20 drives the driven gear shaft 19, the driven gear shaft 19 drives the threaded rod 18, the threaded rod 18 drives the internal thread sleeve 2, the internal thread sleeve 2 performs lifting movement, the effect of adjusting the exhibition height is achieved, the servo motor 17 is started, the output end of the servo motor 17 rotates to drive the transmission rod 6 to rotate, the exhibition plate 4 is driven by the transmission rod 6, the model is driven to rotate by the exhibition plate 4, and the effect of all-directional exhibition is achieved, through the cooperation of above-mentioned structure, can make the device reach the regulation of being convenient for, stability is high, and the advantage that the bandwagon effect is good is fit for using widely.

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 an all-round display device of mathematics three-dimensional model, includes base case (1), its characterized in that: the top of the inner cavity of the base box (1) is fixedly connected with a stepping motor (21), the output end of the stepping motor (21) is rotatably connected with a driving gear shaft (20), threaded rods (18) are arranged on two sides of the inner cavity of the base box (1), a driven gear shaft (19) is sleeved on the lower end of the surface of each threaded rod (18), the driven gear shaft (19) is rotatably connected with the driving gear shaft (20) through a belt, an internal thread sleeve (2) is sleeved on the upper end of each threaded rod (18), the upper end of each internal thread sleeve (2) penetrates through the base box (1) and is fixedly connected with a support plate (7), the bottom of each support plate (7) is fixedly connected with a case (8), the bottom of the inner cavity of the case (8) is fixedly connected with a servo motor (17), and the output end of each servo motor (17) is rotatably connected with a transmission rod (6), the utility model discloses a show board, including transfer line (6), backup pad (7) and fixedly connected with show board (4) are run through to the upper end of transfer line (6), show the equal fixedly connected with fixed plate (5) in both sides at board (4) top, the outside of fixed plate (5) is provided with pull ring (11), inboard fixedly connected with movable rod (12) of pull ring (11), the one end that pull ring (11) were kept away from in movable rod (12) runs through fixed plate (5) and fixedly connected with grip block (14), the surface cover of movable rod (12) is equipped with spring (13), the both ends of spring (13) are fixed with the junction of fixed plate (5) and grip block (14) respectively.

2. The omnidirectional display apparatus for mathematical stereoscopic models according to claim 1, wherein: the bottom fixedly connected with slider (15) of grip block (14), spout (16) that cooperation slider (15) used are all seted up to the both sides on show board (4) surface.

3. The omnidirectional display apparatus for mathematical stereoscopic models according to claim 1, wherein: both sides of show board (4) bottom all are provided with pulley (3), the slide rail that cooperation pulley (3) used is seted up on the surface of backup pad (7).

4. The omnidirectional display apparatus for mathematical stereoscopic models according to claim 1, wherein: the front of the base box (1) is fixedly connected with a control panel (10), and the left side of the control panel (10) is provided with a work indicator lamp.

5. The omnidirectional display apparatus for mathematical stereoscopic models according to claim 1, wherein: the base box is characterized in that supporting legs (9) are fixedly connected to two sides of the bottom of the base box (1), and anti-slip pads are fixedly connected to the bottoms of the supporting legs (9).