CN211349817U

CN211349817U - Dedicated model display device of mathematics

Info

Publication number: CN211349817U
Application number: CN202020427480.0U
Authority: CN
Inventors: 张辉
Original assignee: Liaocheng Technical College (liaocheng Advanced Engineering Vocational School)
Current assignee: Liaocheng Technical College (liaocheng Advanced Engineering Vocational School)
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-08-25
Anticipated expiration: 2030-03-30

Abstract

The utility model belongs to the technical field of mathematical model show, specifically be a dedicated model display device of mathematics, including base and first sleeve pipe, the top fixed mounting of base has first sleeve pipe, it has first inserted bar to peg graft at first sheathed tube top, it has the bolt to peg graft to first sheathed tube outer wall, the top fixedly connected with roof of first inserted bar, the right-hand member of roof articulates there is the fly leaf, the bottom of fly leaf is connected with fixture. The utility model discloses a splint stabilize the model centre gripping, utilize the bearing rotatable to can transversely rotate the omnidirectional show of horizontal plane, then can drive the model vertical rotation through first lead screw, thereby can realize vertical all-round rotation, thereby make the more thorough of the all-round show of mathematical model, promote the bandwagon effect.

Description

Dedicated model display device of mathematics

Technical Field

The utility model relates to a mathematical model show technical field specifically is a dedicated model display device of mathematics.

Background

In the mathematical education, many knowledge points are only spoken, students understand relatively hard, under the general condition, teachers can show mathematical models to students in a classroom in order to further enable the students to understand the contents of the knowledge points more quickly, teachers can simply draw a model on a blackboard as a reference, but the students still understand hard without comparison of real objects, and the students are not beneficial to learning of the students.

According to the patent CN201721075204.7, a novel mathematical model display rack comprises a fixed sleeve, a supporting rod and an upright rod, the upright stanchion is inserted in the inner cavity of the top end of the fixed sleeve in a sliding way, the inner cavity of the upright stanchion is provided with an air exhaust cavity, a drawing rod is inserted into the inner cavity of the air pumping cavity in a sliding manner, the connecting lug plate is rotatably hinged with a connecting rod through a fastening bolt, the top end of the connecting rod is fixedly connected with a bevel gear, the connecting rod is rotationally inserted with the center of the bottom end surface of the supporting rod, the left end and the right end of the inner cavity of the supporting rod are respectively and rotatably inserted with a first screw rod and a second screw rod, the bevel gear is positioned below the first screw rod and the second screw rod, and are mutually engaged, the left side and the right side of the side wall of the top end of the supporting rod are respectively connected with a first adjusting block and a second adjusting block in a sliding and clamping way, and the top end surfaces of the first adjusting block and the second adjusting block are respectively and rotatably provided with a first sucker and a second sucker. The utility model relates to a novel mathematical model show shelf, the quick fixed mathematical model of being convenient for is applicable to the model of different specifications.

At present, the existing mathematics-dedicated model display device has some defects, for example; the device is at the in-process that uses, can't carry out omnidirectional show to mathematical model to make the bandwagon effect not good. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dedicated model display device of mathematics has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a model display device special for mathematics comprises a base and a first sleeve, wherein the top of the base is fixedly provided with the first sleeve, the top of the first sleeve is inserted with a first inserted bar, the outer wall of the first sleeve is inserted with a bolt, the top of the first inserted bar is fixedly connected with a top plate, the right end of the top plate is hinged with a movable plate, and the bottom of the movable plate is connected with a clamping mechanism;

the clamping mechanism comprises a fixed rod, a bearing, a fixed shell, a second screw rod and clamping plates, the fixed rod is fixedly mounted at the bottom of the movable plate, the bottom of the fixed rod is inserted into an inner cavity of the bearing, the bearing is fixedly mounted at the top of the fixed shell, the second screw rods are inserted into two side walls of the fixed shell, and the second screw rods penetrate through the two side walls of the fixed shell and are connected with the clamping plates.

As a preferred embodiment of the utility model, the equal fixed mounting in top of roof and fly leaf has the baffle, the roof left side wall is pegged graft and is had first lead screw, first lead screw runs through the baffle at roof top and articulates with the baffle left side wall at fly leaf top.

As a preferred embodiment of the utility model, the bottom right side fixed mounting of fly leaf has the second sleeve pipe, it has the second inserted bar to peg graft in the sheathed tube inner chamber of second in the sheathed tube bottom of second, the second inserted bar is pegged graft in the sheathed tube inner chamber of second and is connected with the slider, the top of slider is passed through spring and second sleeve pipe inner chamber top and is connected, the second inserted bar bottom is supported tightly in the set casing top.

As a preferred embodiment of the present invention, a rubber pad is fixed on the inner wall of the splint.

As an optimized implementation mode of the utility model, the bottom four corners department of base all installs can fix the universal wheel.

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

1. the utility model discloses a splint stabilize the model centre gripping, utilize the bearing rotatable to can transversely rotate the omnidirectional show of horizontal plane, then can drive the model vertical rotation through first lead screw, thereby can realize vertical all-round rotation, thereby make the more thorough of the all-round show of mathematical model, promote the bandwagon effect.

2. The utility model discloses a spring drives the slider and slides to make the second inserted bar support tight set casing, thereby make at the in-process of show, the mathematical model steadiness is high.

3. The utility model discloses a first inserted bar height-adjustable to make the height of conveniently adjusting the show.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a model display device dedicated for mathematics according to the present invention;

FIG. 2 is a schematic view of the connection structure of the sleeve and the insertion rod of the model display device for mathematics of the present invention;

fig. 3 is a schematic view of a clamp plate structure of the model display device for mathematics.

In the figure: 1. a base; 2. a first sleeve; 3. the universal wheel can be fixed; 4. a first plunger; 5. a top plate; 6. a movable plate; 7. a baffle plate; 8. a first lead screw; 9. fixing the rod; 10. a bearing; 11. a stationary case; 12. a second lead screw; 13. a splint; 14. a second sleeve; 15. a second plunger; 16. a slider; 17. a spring; 18. and (7) a rubber pad.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-3, the present invention provides a technical solution: a model display device special for mathematics comprises a base 1 and a first sleeve 2, wherein the top of the base 1 is fixedly provided with the first sleeve 2, the top of the first sleeve 2 is inserted with a first inserted bar 4, the outer wall of the first sleeve 2 is inserted with a bolt 19, the top of the first inserted bar 4 is fixedly connected with a top plate 5, the right end of the top plate 5 is hinged with a movable plate 6, and the bottom of the movable plate 6 is connected with a clamping mechanism;

the clamping mechanism comprises a fixing rod 9, a bearing 10, a fixing shell 11, a second screw rod 12 and a clamping plate 13, the fixing rod 9 is fixedly mounted at the bottom of the movable plate 6, the bottom of the fixing rod 9 is inserted into an inner cavity of the bearing 10, the bearing 10 is fixedly mounted at the top of the fixing shell 11, the second screw rod 12 is inserted into two side walls of the fixing shell 11, the second screw rod 12 penetrates through two side walls of the fixing shell 11 and is connected with the clamping plate 13, in the embodiment, as shown in fig. 1, specifically, a bolt 19 penetrates through the first sleeve 2 and abuts against the outer wall of the first insertion rod 4, and is adjustable through the first insertion rod 4, so that the display height can be adjusted.

In this embodiment, referring to fig. 1, the top of the top plate 5 and the top of the movable plate 6 are both fixedly provided with a baffle 7, the left side wall of the top plate 5 is inserted with a first screw rod 8, the first screw rod 8 penetrates through the baffle 7 at the top of the top plate 5 and is hinged to the left side wall of the baffle 7 at the top of the movable plate 6, and specifically, the first screw rod 8 rotates to drive the movable plate 6 to rotate, so that the mathematical model is displayed by rotating longitudinally.

In this embodiment, referring to fig. 1, a second sleeve 14 is fixedly installed on the right side of the bottom of the movable plate 6, a second inserting rod 15 is inserted into the bottom of the second sleeve 14, the second inserting rod 15 is inserted into an inner cavity of the second sleeve 14 and connected with a sliding block 16, the top of the sliding block 16 is connected with the top of the inner cavity of the second sleeve 14 through a spring 17, the bottom of the second inserting rod 15 abuts against the top of the fixed casing 11, specifically, the spring 17 drives the sliding block 16 to slide, so as to drive the second inserting rod 15 to abut against the outer wall of the fixed casing 11, and thus the fixed casing 11 is stable.

In the embodiment, referring to fig. 3, a rubber pad 18 is fixed on the inner wall of the clamping plate 13, and specifically, the rubber pad 18 is prevented from damaging the mathematical model.

Referring to fig. 1 in the embodiment, fixable universal wheels 3 are mounted at four corners of the bottom of the base 1, and particularly, the device is convenient to move.

It should be noted that, the model display device for mathematics comprises all the components known by the technicians in the field or the general standard components, the structure and principle of the model display device are known by the technicians or the conventional experimental method, at the idle position of the device, all the electric devices, which refer to the power elements, the electric devices, the adaptive monitoring computer and the power supply, are connected through the wires, the specific connection means refers to the following working principle, the electric connection is completed between the electric devices in sequence, the detailed connection means refers to the known technology in the field, the following main description of the working principle and the process is not described in the electric control, when the model display device for mathematics is used, the mathematical model is placed between two groups of clamping plates 13, then the clamping plates drive the clamping plates 13 to clamp the model firmly by rotating the second screw 12, then at the in-process of show, make it break away from set casing 11 through pulling second inserted bar 15, utilize the rotatability of bearing 10, thereby can rotate the show to mathematical model, make simultaneously through rotatory first lead screw 8 to drive fly leaf 6 and rotate, thereby make mathematical model vertically rotate, thereby dual rotation, can be more comprehensive with mathematical model show, make the bandwagon effect that promotes, second inserted bar 15 can support tight set casing 11 under the effect of spring 17 and make the model show in-process firm, simultaneously through not hard up bolt 19, show height can be adjusted to pulling first inserted bar 4, when not using, can remove through fixing universal wheel 3, make the device remove convenient and fast, the device is simple in structure, and convenient for operation, therefore, the clothes hanger is strong in practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mathematics dedicated model display device, includes base (1) and first sleeve pipe (2), its characterized in that: a first sleeve (2) is fixedly installed at the top of the base (1), a first inserting rod (4) is inserted into the top of the first sleeve (2), a bolt (19) is inserted into the outer wall of the first sleeve (2), a top plate (5) is fixedly connected to the top of the first inserting rod (4), a movable plate (6) is hinged to the right end of the top plate (5), and a clamping mechanism is connected to the bottom of the movable plate (6);

the clamping mechanism comprises a fixing rod (9), a bearing (10), a fixing shell (11), a second lead screw (12) and a clamping plate (13), the fixing rod (9) is fixedly mounted at the bottom of the movable plate (6), the bottom of the fixing rod (9) is inserted into an inner cavity of the bearing (10), the bearing (10) is fixedly mounted at the top of the fixing shell (11), the second lead screw (12) is inserted into two side walls of the fixing shell (11), and the second lead screw (12) penetrates through two side walls of the fixing shell (11) and is connected with the clamping plate (13).

2. A mathematical specialized model display apparatus as claimed in claim 1, wherein: the top of the top plate (5) and the top of the movable plate (6) are fixedly provided with a baffle (7), a first screw rod (8) is inserted into the left side wall of the top plate (5), and the first screw rod (8) penetrates through the baffle (7) at the top of the top plate (5) and is hinged to the left side wall of the baffle (7) at the top of the movable plate (6).

3. A mathematical specialized model display apparatus as claimed in claim 1, wherein: a second sleeve (14) is fixedly mounted on the right side of the bottom of the movable plate (6), a second inserting rod (15) is inserted into the bottom of the second sleeve (14), the second inserting rod (15) is inserted into an inner cavity of the second sleeve (14) and connected with a sliding block (16), the top of the sliding block (16) is connected with the top of the inner cavity of the second sleeve (14) through a spring (17), and the bottom of the second inserting rod (15) is tightly abutted to the top of the fixed shell (11).

4. A mathematical specialized model display apparatus as claimed in claim 1, wherein: a rubber pad (18) is fixedly bonded on the inner wall of the splint (13).

5. A mathematical specialized model display apparatus as claimed in claim 1, wherein: the four corners of the bottom of the base (1) are provided with fixable universal wheels (3).