CN214475863U

CN214475863U - Rotator presentation device for mathematical education

Info

Publication number: CN214475863U
Application number: CN202120431824.XU
Authority: CN
Inventors: 温芳亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-22
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a rotator presentation device for mathematical education, including the containing box, the bottom fixed mounting on containing box right side has step motor, step motor's the positive and negative threaded rod of output fixedly connected with, the left end of positive and negative threaded rod runs through to the inner chamber of containing box, the equal threaded connection in both sides on positive and negative threaded rod surface has the thread block. The utility model discloses a set up step motor, positive and negative threaded rod, the thread block, the push-and-pull rod, the connecting block, the lifter plate, first bearing, first spout, first slider, the second spout, the second slider, pivot and second bearing mutually support, the advantage of conveniently accomodating to rotating body presentation device has been reached, make rotating body presentation device accomplish the back in the use, the person of facilitating the use accomodates rotating body presentation device, prevent that the collision damage from appearing in the rotating body, the life of rotating body has been prolonged, user's user demand can be satisfied.

Description

Rotator presentation device for mathematical education

Technical Field

The utility model relates to a mathematical education technical field specifically is a rotator presentation device for mathematical education.

Background

Mathematical education, which is one of the subjects of intense debate in modern society and which is ambiguous as to the practice in the classroom in various places and a new subject having its own journal, conference, etc., is the subject of studying the practice and method of mathematical education, and mathematicians are also concerned about the tools for promoting such practice and the development of their research.

At mathematical education's in-process, need use rotator presentation device, present rotator presentation device has following shortcoming: the existing rotator demonstration device does not have the function of convenient storage, so that after the rotator demonstration device is used and completed, an inconvenient user stores the rotator demonstration device, the rotator is damaged by collision easily, the service life of the rotator is shortened, and the use requirement of the user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotator presentation device for mathematical education possesses the convenient advantage of accomodating to rotator presentation device, has solved current rotator presentation device and has not had the function of convenient storage, leads to rotator presentation device to accomplish the back in the use, and inconvenient user accomodates rotator presentation device, causes the rotator problem that collision damage appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotator presentation device for mathematical education, includes the containing box, the bottom fixed mounting on containing box right side has step motor, step motor's positive and negative threaded rod of output fixedly connected with, the left end of positive and negative threaded rod runs through to the inner chamber of containing box, the equal threaded connection in both sides on positive and negative threaded rod surface has the thread block, there is the push-and-pull rod in the front of thread block through removable pin swing joint, there is the connecting block on the top of push-and-pull rod through removable pin swing joint, the top fixedly connected with lifter plate of connecting block, the equal fixedly connected with curb plate in both sides at lifter plate top, the outside fixedly connected with servo motor of curb plate, servo motor's output runs through inboard and the fixedly connected with rotator body to the curb plate.

Preferably, the top and the bottom of the stepping motor are fixedly connected with mounting blocks, and the right sides of the mounting blocks are fixedly mounted with the bottom of the right side of the containing box through bolts.

Preferably, the left end of positive and negative threaded rod has cup jointed first bearing, the left side of first bearing and the left bottom fixed connection of containing box inner wall.

Preferably, first chutes are formed in two sides of the bottom of the inner wall of the containing box, first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and the tops of the first sliding blocks are fixedly connected with the bottoms of the thread blocks.

Preferably, the top of containing box inner wall both sides has all been seted up the second spout, the inner chamber sliding connection of second spout has the second slider, the inboard outside fixed connection with the lifter plate of second slider.

Preferably, the left end of the rotating body is fixedly connected with a rotating shaft, the left end of the rotating shaft is sleeved with a second bearing, and the left side of the second bearing is fixedly connected with the inner side of the side plate.

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

1. the utility model discloses a set up step motor, positive and negative threaded rod, the thread block, the push-and-pull rod, the connecting block, the lifter plate, first bearing, first spout, first slider, the second spout, the second slider, pivot and second bearing mutually support, the advantage of conveniently accomodating to rotating body presentation device has been reached, make rotating body presentation device accomplish the back in the use, the person of facilitating the use accomodates rotating body presentation device, prevent that the collision damage from appearing in the rotating body, the life of rotating body has been prolonged, user's user demand can be satisfied.

2. The utility model discloses a set up screw thread piece and push-and-pull rod, play the effect that promotes or stimulate the push-and-pull rod bottom and remove, through setting up push-and-pull rod and connecting block, play the effect that conveniently promotes or stimulate the lifter plate to go up and down, through setting up first bearing, play the stable effect when rotating to the well reverse-threaded rod, through setting up first spout and first slider, stable effect when playing the removal to the screw thread piece, through setting up second spout and second slider, play stable effect when removing to the lifter plate, through setting up pivot and second bearing, stable effect when rotating is played to the rotating body.

Drawings

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

FIG. 2 is a sectional view of the inner structure of the storage box of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a storage box; 2. a stepping motor; 3. a positive and negative threaded rod; 4. a thread block; 5. a push-pull rod; 6. connecting blocks; 7. a lifting plate; 8. a side plate; 9. a servo motor; 10. a rotating body; 11. a first bearing; 12. a first chute; 13. a first slider; 14. a second chute; 15. a second slider; 16. a rotating shaft; 17. a second bearing.

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 herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a rotator demonstration device for mathematical education comprises a storage box 1, a stepping motor 2 is fixedly installed at the bottom of the right side of the storage box 1, a positive and negative threaded rod 3 is fixedly connected to the output end of the stepping motor 2, the left end of the positive and negative threaded rod 3 penetrates into the inner cavity of the storage box 1, threaded blocks 4 are respectively and fixedly connected to both sides of the surface of the positive and negative threaded rod 3, a push-pull rod 5 is movably connected to the front of the threaded block 4 through a movable pin, a connecting block 6 is movably connected to the top end of the push-pull rod 5 through a movable pin, a lifting plate 7 is fixedly connected to the top of the connecting block 6, side plates 8 are respectively and fixedly connected to both sides of the top of the lifting plate 7, a servo motor 9 is fixedly connected to the outer side of the side plate 8, the output end of the servo motor 9 penetrates into the inner side of the side plate 8 and is fixedly connected with a rotator body 10, and installation blocks are respectively and fixedly connected to the top and the bottom of the stepping motor 2, the right side of the mounting block is fixedly mounted with the bottom of the right side of the containing box 1 through a bolt, the left end of the positive and negative threaded rod 3 is sleeved with a first bearing 11, the left side of the first bearing 11 is fixedly connected with the bottom of the left side of the inner wall of the containing box 1, two sides of the bottom of the inner wall of the containing box 1 are respectively provided with a first chute 12, the inner cavity of the first chute 12 is slidably connected with a first slide block 13, the top of the first slide block 13 is fixedly connected with the bottom of the threaded block 4, the top of two sides of the inner wall of the containing box 1 is respectively provided with a second chute 14, the inner cavity of the second chute 14 is slidably connected with a second slide block 15, the inner side of the second slide block 15 is fixedly connected with the outer side of the lifting plate 7, the left end of the rotating body 10 is fixedly connected with a rotating shaft 16, the left end of the rotating shaft 16 is sleeved with a second bearing 17, the left side of the second bearing 17 is fixedly connected with the inner side of the side plate 8, and through the threaded block 4 and the push-pull rod 5, the bottom end of the push-pull rod 5 is pushed or pulled to move, the push-pull rod 5 and the connecting block 6 are arranged to conveniently push or pull the lifting plate 7 to lift, the first bearing 11 is arranged to stabilize the positive and negative threaded rod 3 during rotation, the first sliding groove 12 and the first sliding block 13 are arranged to stabilize the threaded block 4 during movement, the second sliding groove 14 and the second sliding block 15 are arranged to stabilize the lifting plate 7 during movement, the rotating shaft 16 and the second bearing 17 are arranged to stabilize the rotating body 10 during rotation, the stepping motor 2, the positive and negative threaded rod 3, the threaded block 4, the push-pull rod 5, the connecting block 6, the lifting plate 7, the first bearing 11, the first sliding groove 12, the first sliding block 13, the second sliding groove 14, the second sliding block 15, the rotating shaft 16 and the second bearing 17 are arranged to be matched with each other, the advantage of conveniently having accomodate to rotating body presentation device has been reached, makes rotating body presentation device accomplish the back in the use, and the person of facilitating the use accomodates rotating body presentation device, prevents that the collision damage from appearing in the rotating body, has prolonged the life of rotating body, can satisfy user's user demand.

When the screw driver is used, firstly, a user turns on the servo motor 9 through the external controller, the servo motor 9 is started to drive the rotating body 10 to start rotating, the rotating body 10 rotates to drive the rotating shaft 16 to start rotating in the inner cavity of the second bearing 17, so that the rotating body 10 rotates stably, after the use is finished, the user firstly turns off the servo motor 9 through the external controller, then turns on the stepping motor 2 through the external controller, the stepping motor 2 is started to drive the positive and negative threaded rod 3 to start rotating in the inner cavity of the first bearing 11, so that the positive and negative threaded rod 3 rotates stably, meanwhile, the positive and negative threaded rod 3 rotates to drive the two thread blocks 4 to move outwards through the positive and negative threads, the thread blocks 4 move to drive the first sliding block 13 to slide in the inner cavity of the first sliding groove 12, so that the thread blocks 4 move stably, and meanwhile, the thread blocks 4 move to pull the bottom end of the push-pull rod 5 to move outwards through the movable pin, meanwhile, the top end of the push-pull rod 5 pulls the connecting block 6 to move through the movable pin, the connecting block 6 moves to drive the lifting plate 7 to move, the lifting plate 7 moves to drive the second sliding block 15 to slide in the inner cavity of the second sliding groove 14, the lifting plate 7 moves stably, and meanwhile the lifting plate 7 moves to drive the side plate 8, the servo motor 9 and the rotating body 10 to be put into the inner cavity of the storage box 1, so that the advantage that the rotating body demonstration device is convenient to store is achieved.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description is made here, and the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and the peripheral controller is a conventionally known device.

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 rotator presentation device for mathematical education, includes containing box (1), its characterized in that: a stepping motor (2) is fixedly arranged at the bottom of the right side of the containing box (1), a positive and negative threaded rod (3) is fixedly connected with the output end of the stepping motor (2), the left end of the positive and negative threaded rod (3) penetrates through the inner cavity of the containing box (1), both sides of the surface of the positive and negative threaded rod (3) are in threaded connection with thread blocks (4), the front surface of the thread block (4) is movably connected with a push-pull rod (5) through a movable pin, the top end of the push-pull rod (5) is movably connected with a connecting block (6) through a movable pin, the top of the connecting block (6) is fixedly connected with a lifting plate (7), two sides of the top of the lifting plate (7) are fixedly connected with side plates (8), the outside fixedly connected with servo motor (9) of curb plate (8), the output of servo motor (9) runs through to the inboard of curb plate (8) and fixedly connected with rotator body (10).

2. The rotating body demonstration device for mathematics teaching according to claim 1, wherein: the top and the bottom of the stepping motor (2) are fixedly connected with mounting blocks, and the right sides of the mounting blocks are fixedly mounted with the bottom of the right side of the containing box (1) through bolts.

3. The rotating body demonstration device for mathematics teaching according to claim 1, wherein: the left end of positive and negative threaded rod (3) has cup jointed first bearing (11), the left side and the left bottom fixed connection of containing box (1) inner wall of first bearing (11).

4. The rotating body demonstration device for mathematics teaching according to claim 1, wherein: first spout (12) have all been seted up to the both sides of containing box (1) inner wall bottom, the inner chamber sliding connection of first spout (12) has first slider (13), the top of first slider (13) and the bottom fixed connection of screw thread piece (4).

5. The rotating body demonstration device for mathematics teaching according to claim 1, wherein: second spout (14) have all been seted up at the top of containing box (1) inner wall both sides, the inner chamber sliding connection of second spout (14) has second slider (15), the inboard outside fixed connection with lifter plate (7) of second slider (15).

6. The rotating body demonstration device for mathematics teaching according to claim 1, wherein: the left end fixedly connected with pivot (16) of rotator body (10), the left end cover of pivot (16) has connect second bearing (17), the inboard fixed connection of the left side of second bearing (17) and curb plate (8).