CN215495585U

CN215495585U - Curve bobble presentation device convenient to adjust

Info

Publication number: CN215495585U
Application number: CN202121623889.0U
Authority: CN
Inventors: 李家卫
Original assignee: Jiangsu Kuteng Science And Education Instruments And Equipment Co ltd
Current assignee: Jiangsu Kuteng Science And Education Instruments And Equipment Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-11
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a curve small ball demonstration device convenient to adjust, which comprises a base and a mounting seat, wherein the mounting seat is fixedly arranged at the top of the base, a collecting frame is fixedly arranged on one side of the top of the mounting seat, one side of the surface of the collecting frame is respectively and rotatably connected with a first track plate, a second track plate and a third track plate through rotating pieces, track notches are formed in the tops of the first track plate, the second track plate and the third track plate, and a ball inlet matched with the track notches is formed in one side of the surface of the collecting frame. This curve bobble presentation device convenient to adjust makes equipment can ensure that a plurality of bobbles of participating in the test roll simultaneously, avoids error and defect that artifical manual operation brought to improve the accuracy of experimental test greatly, thereby satisfied people's user demand.

Description

Curve bobble presentation device convenient to adjust

Technical Field

The utility model relates to the technical field of teaching aid demonstration, in particular to a curve small ball demonstration device convenient to adjust.

Background

The definition of a function is generally divided into a traditional definition and a recent definition, the two definitions of the function are essentially the same and only the starting point of the descriptive concept is different, the traditional definition is from the viewpoint of motion change, the recent definition is from the viewpoint of aggregation and mapping, and the function is originally translated by the chinese Qing dynasty mathematic li blue, and the literature is the mathematic book. So, the reason why the function is given is that the function is a function of the function in the variable, that is, the function means that one quantity changes along with the other quantity, or one quantity contains the other quantity, in the teaching of the mathematical course, usually, in order to better explain the principle that the curve path is first entered, the curve ball demonstration device is used for demonstration, but the existing curve ball demonstration device has certain defects.

Present curve bobble presentation device is carrying out the in-process of different track tests to a plurality of bobbles, the majority all adopts artifical manual promotion bobble to roll, the bobble quantity because of the test is a plurality of, artifical manual operation can't ensure a plurality of bobbles and roll simultaneously, the result that leads to the test produces the error easily, thereby the accuracy of experiment has been reduced, and then can not satisfy people's user demand, and present curve bobble presentation device can not adjust the orbital angle of bobble motion, thereby there is certain limitation in the test and the use of messenger's equipment, and then be unfavorable for the popularization in market.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the curve small ball demonstration device convenient to adjust, and solves the problems that the existing curve small ball demonstration device cannot ensure that a plurality of small balls roll simultaneously, so that errors are easily generated in a test result, and the angle of a small ball motion track cannot be adjusted.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a curve small ball demonstration device convenient to adjust comprises a base and a mounting seat, wherein the mounting seat is fixedly installed at the top of the base, a collection frame is fixedly installed at one side of the top of the mounting seat, one side of the surface of the collection frame is respectively connected with a first track plate, a second track plate and a third track plate in a rotating mode through rotating pieces, track notches are formed in the tops of the first track plate, the second track plate and the third track plate respectively, a ball inlet matched with the track notches is formed in one side of the surface of the collection frame, return springs are fixedly installed on one sides of the surfaces of the first track plate, the second track plate and the third track plate respectively, push plates are fixedly installed among one ends of the three return springs, a connecting rod is fixedly connected to one side of the surfaces of the first track plate, the second track plate and the third track plate and is located inside the return springs through opening movable connection, one end of the connecting rod is fixedly provided with a linkage plate inside the track groove opening, and the other end of the connecting rod is fixedly connected with the surface of the push plate.

Preferably, the opening with first track board, second track board and third track board looks adaptation is seted up at the top of mount pad, the bottom of first track board, second track board and third track board all is provided with first inclined plane, first spout has been seted up to the bottom of mount pad inner chamber, a plurality ofly have been seted up to first spout and be equidistance evenly distributed in the bottom of mount pad inner chamber, the inner chamber sliding connection of first spout has first slider.

Preferably, the top of the first sliding block is fixedly connected with a supporting block through a connecting piece, and the top of the supporting block is provided with a second inclined plane matched with the first inclined plane for use.

Preferably, push rods are fixedly mounted on one side of the surface of the supporting block, and a connecting plate is fixedly mounted between one ends of the three push rods.

Preferably, one side of the surface of the mounting seat is in threaded connection with a threaded rod through a threaded hole, one end of the threaded rod is located in the mounting seat and is connected with the surface of the connecting plate through a bearing in a rotating mode, and a hand wheel is fixedly mounted at the other end of the threaded rod and located outside the mounting seat.

Preferably, the front part and the rear part of the bottom of the connecting plate are fixedly connected with second sliding blocks through connecting pieces, and second sliding grooves matched with the second sliding blocks for use are formed in the bottom of the inner cavity of the mounting seat.

Advantageous effects

The utility model provides a curve ball demonstration device convenient to adjust. Compared with the prior art, the method has the following beneficial effects:

(1) this curve bobble presentation device convenient to adjust, through first track board, the equal fixed mounting in one side on second track board and third track board surface has reset spring, fixed mounting has the push pedal between three reset spring's the one end, first track board, one side on second track board and third track board surface and the inside that is located reset spring all have the connecting rod through seting up opening swing joint, the one end of connecting rod and the inside fixed mounting that is located the track notch have the linkage board, the other end of three connecting rod and the fixed surface of push pedal are connected, make equipment can ensure that a plurality of bobbles of participating in the test roll simultaneously, error and the defect that avoid artifical manual operation to bring, thereby the accuracy of experimental test has been improved greatly, thereby satisfy people's user demand.

(2) This curve bobble presentation device convenient to adjust, the opening through the top of mount pad seted up with first track board, the opening of second track board and third track board looks adaptation, first track board, the bottom of second track board and third track board all is provided with first inclined plane, the second inclined plane that cooperatees and use with first inclined plane is seted up at the top of supporting shoe, the one end of threaded rod just is located the inside of mount pad and is connected through the rotation on surface of bearing with the connecting plate, the other end of threaded rod just is located the outside fixed mounting of mount pad and has the hand wheel, make equipment can adjust the orbital angle of bobble motion, the variety of equipment test has effectively been improved, it can carry out the multi-angle test to reach equipment, thereby the practicality of equipment has been improved, and then be favorable to the popularization of market.

Drawings

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

FIG. 2 is a cross-sectional view of the mount structure of the present invention;

FIG. 3 is a top view of an outer structure of the present invention;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 3;

fig. 5 is a top view of the internal structure of the mount of the present invention.

In the figure: 1. a base; 2. a mounting seat; 3. a collection frame; 4. a first track plate; 5. a second track plate; 6. a third track plate; 7. a track slot; 8. a ball inlet; 9. a return spring; 10. pushing the plate; 11. a connecting rod; 12. a linkage plate; 13. a port; 14. a first inclined plane; 15. a first chute; 16. a first slider; 17. a support block; 18. a second inclined plane; 19. a push rod; 20. a connecting plate; 21. a threaded rod; 22. a hand wheel; 23. a second slider; 24. a second runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a curve bobble presentation device convenient to adjust, including base 1 and

mount pad

2, 2 fixed mounting of mount pad in the top of base 1, one side fixed mounting at 2 tops of mount pad has collection frame 3, one side of collecting frame 3 surface is rotated through rotating respectively and is connected with first track board 4, second track board 5 and third track board 6, first track board 4, track notch 7 has all been seted up at the top of second track board 5 and third track board 6, one side that track notch 7 is located linkage board 12 sets up and is the inclined plane, collect one side on frame 3 surface and set up the goal mouth 8 with track notch 7 looks adaptation, first track board 4, the equal fixed mounting in one side on second track board 5 and third track board 6 surface has reset spring 9, fixed mounting has push pedal 10 between the one end of three reset spring 9, first track board 4, one side on second track board 5 and third track board 6 surface and the inside that is located reset spring 9 all sets up even activity through the opening A connecting rod 11 is connected, a linkage plate 12 is fixedly installed at one end of the connecting rod 11 and positioned in the track notch 7, the bottom of the linkage plate 12 is arranged to be an inclined plane and matched with the inclined plane of the track notch 7, the other ends of the three connecting rods 11 are fixedly connected with the surface of the push plate 10, the top of the mounting seat 2 is provided with through holes 13 matched with the first track plate 4, the second track plate 5 and the third track plate 6, the bottoms of the first track plate 4, the second track plate 5 and the third track plate 6 are all provided with a first inclined plane 14, the bottom of the inner cavity of the mounting seat 2 is provided with a first sliding chute 15, the first sliding chute 15 is provided with a plurality of bottom parts which are uniformly distributed in the inner cavity of the mounting seat 2 at equal intervals, the inner cavity of the first sliding chute 15 is slidably connected with a first sliding block 16, the top part of the first sliding block 16 is fixedly connected with a supporting block 17 through a connecting piece, the top part of the supporting block 17 is provided with a second inclined plane 18 matched with the first inclined plane 14 for use, one side fixed mounting on supporting shoe 17 surface has push rod 19, fixed mounting has connecting plate 20 between the one end of three push rod 19, one side on mount pad 2 surface has threaded rod 21 through seting up screw hole threaded connection, threaded rod 21's one end just is located mount pad 2's inside and is passed through the bearing and is connected with connecting plate 20's surperficial rotation, threaded rod 21's the other end just is located mount pad 2's outside fixed mounting has hand wheel 22, the front portion and the rear portion of connecting plate 20 bottom all are through connecting piece fixedly connected with second slider 23, the second spout 24 that cooperatees and use with second slider 23 is seted up to the bottom of mount pad 2 inner chamber.

And those not described in detail in this specification are well within the skill of those in the art.

When the small ball bearing is used, the small ball is taken out of the collecting frame 3, then the small ball bearing is respectively placed to one side in the track notches 7 on the first track plate 4, the second track plate 5 and the third track plate 6 and is attached to the surface of the linkage plate 12, then the push plate 10 is pushed, the connecting rod 11 drives the linkage plate 12 to move, the small balls in the track notches 7 of the first track plate 4, the second track plate 5 and the third track plate 6 move simultaneously, so that the accuracy of experimental tests is improved, when the angle of a small ball moving track needs to be adjusted, the threaded rod 21 is rotated by the hand wheel 22 and moves towards the inside of the mounting seat 2, the connecting plate 20 drives the supporting block 17 to move under the connection of the push rod 19, and the angle of the first track plate 4, the second track plate 5 and the third track plate 6 is adjusted under the matching of the first inclined surface 14 and the second inclined surface 18, and then the operation is carried out according to the steps.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a curve ball presentation device convenient to adjust, includes base (1) and mount pad (2), mount pad (2) fixed mounting is in the top of base (1), its characterized in that: one side fixed mounting at mount pad (2) top has collection frame (3), one side of collecting frame (3) surface is rotated through rotating respectively and is connected with first track board (4), second track board (5) and third track board (6), track notch (7) have all been seted up at the top of first track board (4), second track board (5) and third track board (6), collect one side on frame (3) surface and set up ball inlet (8) with track notch (7) looks adaptation, the equal fixed mounting in one side on first track board (4), second track board (5) and third track board (6) surface has reset spring (9), and is three fixed mounting has push pedal (10) between the one end of reset spring (9), the inside that one side on first track board (4), second track board (5) and third track board (6) surface and be located reset spring (9) all sets up through opening swing joint has seted up the swing joint The linkage mechanism comprises a rod (11), wherein a linkage plate (12) is fixedly arranged at one end of the connecting rod (11) and inside the connecting rod located in a track notch (7), and the other end of the connecting rod (11) is fixedly connected with the surface of a push plate (10).

2. An adjustable curve ball demonstration device according to claim 1 wherein: opening (13) with first track board (4), second track board (5) and third track board (6) looks adaptation are seted up at the top of mount pad (2), the bottom of first track board (4), second track board (5) and third track board (6) all is provided with first inclined plane (14), first spout (15) have been seted up to the bottom of mount pad (2) inner chamber, first spout (15) have been seted up a plurality ofly and are equidistance evenly distributed in the bottom of mount pad (2) inner chamber, the inner chamber sliding connection of first spout (15) has first slider (16).

3. An adjustable curve ball demonstration device according to claim 2 wherein: the top of the first sliding block (16) is fixedly connected with a supporting block (17) through a connecting piece, and a second inclined plane (18) matched with the first inclined plane (14) for use is formed in the top of the supporting block (17).

4. An adjustable curve ball demonstration device according to claim 3 wherein: push rods (19) are fixedly mounted on one side of the surface of the supporting block (17), and a connecting plate (20) is fixedly mounted between one ends of the three push rods (19).

5. An adjustable curve ball demonstration device according to claim 1 wherein: one side on mount pad (2) surface has threaded rod (21) through seting up screw hole threaded connection, the one end of threaded rod (21) just is located the inside of mount pad (2) and is connected through the surface rotation of bearing with connecting plate (20), the other end of threaded rod (21) just is located the outside fixed mounting of mount pad (2) and has hand wheel (22).

6. An adjustable curve ball demonstration device according to claim 4 wherein: the front part and the rear part of the bottom of the connecting plate (20) are fixedly connected with a second sliding block (23) through a connecting piece, and a second sliding groove (24) matched with the second sliding block (23) for use is formed in the bottom of the inner cavity of the mounting seat (2).