CN218390563U - Model display device - Google Patents

Abstract

The utility model discloses a model display device relates to mathematics teaching aid technical field. The utility model discloses a base, mounting panel and show seat, the mounting panel upper surface rotates and is connected with the bull stick, the bull stick is connected with the worm wheel, surface mounting has the riser on the mounting panel, the front surface of riser rotates and is connected with the second and changes the handle, the second changes the one end fixedly connected with worm of handle, the mounting groove has been seted up to the inside of show seat, the mounting groove internal rotation is connected with two-way screw rod, the week side threaded connection of two-way screw rod has two movable blocks, the last fixed surface of movable block is connected with the stopper, the last fixed surface of stopper is connected with the fixed plate, the first handle that changes of one end fixedly connected with of two-way screw rod. The utility model discloses a set up worm, worm wheel and bull stick, when the worm rotates, through and the worm wheel between the meshing, drive the bull stick and rotate, further drive the show seat and rotate, can carry out the multi-angle show to mathematical modeling, make things convenient for the student to carry out the multi-angle and watch, teaching effect is good.

Description

A model display device

technical field

The utility model belongs to the technical field of mathematics teaching aids, in particular to a model display device.

Background technique

Chinese patent document CN211427642U discloses a teaching display device for mathematical modeling models, which belongs to the field of mathematical modeling. A teaching and display device for mathematical modeling models, including a display board assembly, two support plates are symmetrically arranged on both sides of the display board assembly, a rotating shaft groove A is opened in the middle of the upper end of the support plate, and a front and back symmetrical opening of the support plate is provided. Two chute A, the chute A is provided with a positioning component. Through the provided display board assembly, through the hinge relationship provided on the display board and the rotational connection relationship between the rotating shaft slot A and the rotating shaft, the folding and storage of the display assembly can be completed, which is convenient for teachers to carry during teaching. The positioning assembly provided As well as the clamping component, it can support the display board. At the same time, through the spring A and the splint, it can well complete the clamping of the mathematical model, which is convenient for teachers to explain, and can also adapt to different sizes of mathematical models. It is suitable for The scope is wider, but the design has the following defects: After the mathematical modeling is clamped, the design cannot adjust the angle of the mathematical modeling, and cannot realize multi-angle display, resulting in limited viewing angles for students and unable to fully understand the model , has a certain impact on teaching. In order to solve the above problems, a model display device is proposed.

Utility model content

The purpose of the utility model is to provide a model display device, which solves the problem that the existing model display device cannot adjust the angle of the mathematical modeling after the mathematical modeling is clamped, and cannot realize multi-angle display, which leads to students viewing angles Limited, unable to fully understand the model, which has a certain impact on teaching.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model relates to a model display device, comprising a base, a mounting plate and a display seat. The upper surface of the mounting plate is rotatably connected with a rotating rod, and the peripheral side of the rotating rod is fixedly connected with a worm wheel. The upper end of the rotating rod It is fixedly connected with the display base, the upper surface of the mounting plate is fixedly installed with a vertical plate, the front surface of the vertical plate is rotatably connected with a second handle, and one end of the second handle is fixedly connected with a worm, and by setting the worm 1. The worm wheel and the rotating rod. When the worm rotates, the meshing with the worm wheel will drive the rotating rod to rotate, and further drive the display seat to rotate. It can display mathematical modeling from multiple angles, which is convenient for students to view from multiple angles, and the teaching effect is good; The inside of the display seat is provided with a mounting groove, and a two-way screw is rotatably connected in the installation groove, and two moving blocks are threaded on the peripheral side of the two-way screw, and the upper surface of the moving block is fixedly connected with a limit block. The upper surface of the limiting block is fixedly connected with a fixed plate, and one end of the two-way screw is fixedly connected with a first handle. By setting the two-way screw, the moving block and the fixed plate, the mathematical model is placed on the display seat, so that the two-way When the screw rotates in the forward direction, when the two-way screw rotates in the forward direction, the two moving blocks move towards each other, and the limit block drives the fixed plate to move towards each other, so that the fixed plate can fix the mathematical modeling and improve the stability of its display.

The upper surface of the base is fixedly installed with a number of mounting columns, and a lifting rod is slidably connected to the mounting column, and the upper end of the lifting rod is fixedly connected with the display seat. The surrounding side of the installation column is slidably connected with an insert block, and the height of the display seat can be adjusted by setting the lifting rod, which is convenient for teachers of different heights to use and operate.

A plurality of universal wheels are installed on the bottom surface of the base, and the movement of the equipment is facilitated by setting the universal wheels.

The first turning handle is rotatably matched with the display base, and the worm is rotatably matched with the vertical plate.

The worm meshes with the worm wheel.

The upper surface of the display base is provided with two limiting grooves, and the limiting blocks are slidingly matched with the limiting grooves.

The inserting block is installed in the slot, and the inserting block is slidably matched with the slot.

The utility model has the following beneficial effects:

1. The utility model is provided with a worm, a worm wheel, and a rotating rod. When the worm rotates, the meshing with the worm wheel drives the rotating rod to rotate, and further drives the display seat to rotate, so that mathematical modeling can be displayed in multiple angles, which is convenient for students to carry out Viewed from multiple angles, the teaching effect is good.

2. The utility model places the mathematical model on the display seat by setting the two-way screw, the moving block and the fixed plate, so that the two-way screw rotates in the forward direction. The bit block drives the fixed plate to move towards each other, so that the fixed plate fixes the mathematical modeling and improves the stability of its display.

3. The utility model can adjust the height of the display seat by setting the lifting rod, which is convenient for teachers of different heights to use and operate; by setting the universal wheel, it is convenient for the movement of the equipment.

Certainly, implementing any product of the present utility model does not necessarily need to simultaneously achieve all the above-mentioned advantages.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the stereoscopic structure diagram on the left side of the front view of the utility model;

Fig. 3 is the front view structure schematic diagram of the utility model;

Fig. 4 is the right view structural representation of the utility model;

FIG. 5 is a schematic diagram of the cross-sectional structure along line A-A of FIG. 4 .

In the accompanying drawings, the list of parts represented by each label is as follows: 1. Base; 2. Mounting plate; 3. Display seat; 4. Rotating rod; Handle; 9. Limiting slot; 10. Fixed plate; 11. Mounting column; 12. Lifting rod; 13. Inserting block; 14. Slot; ; 18, two-way screw; 19, universal wheel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate orientation or positional relationship, and are only for the convenience of describing the present utility model and simplifying the description, rather than Any indication or implication that a referenced component or element must have a particular orientation, be constructed and operate in a particular orientation should not be construed as limiting the invention.

Please refer to Fig. 1-Fig. 5, the utility model is a model display device, comprising a base 1, a mounting plate 2 and a display seat 3, the upper surface of the mounting plate 2 is rotatably connected with a rotating rod 4, and the circumference of the rotating rod 4 The side is fixedly connected with a worm wheel 5, the upper end of the rotating rod 4 is fixedly connected with the display seat 3, the upper surface of the mounting plate 2 is fixedly installed with a riser 6, and the front surface of the riser 6 is rotatably connected with a second turn handle 15, and the second turn One end of 15 is fixedly connected with the worm 7, by setting the worm 7, the worm wheel 5 and the rotating rod 4, when the worm 7 rotates, through the meshing with the worm wheel 5, the rotating rod 4 is driven to rotate, and the display seat 3 is further driven to rotate, which can The multi-angle display of mathematical modeling is convenient for students to watch from multiple angles, and the teaching effect is good; the inside of the display seat 3 is provided with a mounting groove, and a two-way screw 18 is rotated and connected in the mounting groove, and the peripheral side of the two-way screw 18 is threaded. A moving block 16, the upper surface of the moving block 16 is fixedly connected with the limit block 17, the upper surface of the limit block 17 is fixedly connected with the fixed plate 10, and one end of the two-way screw 18 is fixedly connected with the first handle 8, by setting the two-way screw 18. The moving block 16 and the fixed plate 10 place the mathematical model on the display seat 3 so that the two-way screw 18 rotates in the forward direction. When the two-way screw 18 rotates in the forward direction, the two moving blocks 16 move toward each other, and further pass the limit block 17 drives the fixed plate 10 to move towards each other, so that the fixed plate 10 fixes the mathematical modeling and improves the stability of its display.

The upper surface of the base 1 is fixedly installed with some mounting columns 11, and the mounting column 11 is slidably connected with a lifting rod 12. The peripheral side of the post 11 is slidably connected with an insert 13, and the height of the display seat 3 can be adjusted by setting the lifting rod 12, which is convenient for teachers of different heights to use and operate.

The bottom surface of the base 1 is equipped with some universal wheels 19, by which the universal wheels 19 are set to facilitate the movement of the equipment.

The first turning handle 8 is rotatably matched with the display seat 3, and the worm 7 is rotatably matched with the vertical plate 6.

The worm 7 meshes with the worm wheel 5 .

The upper surface of the display base 3 is provided with two limiting grooves 9 , and the limiting block 17 is slidingly matched with the limiting grooves 9 .

The inserting block 13 is installed in the slot 14 , and the inserting block 13 is slidingly matched with the slot 14 .

Example:

As shown in Figures 1-5, a method of using a model display device of the present utility model is as follows: when using the utility model, first move the device into the classroom, adjust the height of the display seat 3 according to the height of the teacher, and pull Lifting rod 12, after the height adjustment is completed, insert block 13 into the slot 14 to fix the height of lifting rod 12, then place the mathematical model on the display seat 3, and turn the first handle 8 in the forward direction, so that the two-way The screw rod 18 rotates in the forward direction. When the two-way screw rod 18 rotates in the forward direction, the two moving blocks 16 move toward each other, and the stopper 17 drives the fixed plate 10 to move toward each other, so that the fixed plate 10 fixes the mathematical modeling. , turn the second handle 15 to make the worm 7 rotate, and when the worm 7 rotates, through the engagement with the worm wheel 5, the rotating rod 4 drives the display seat 3 to rotate, realizing the multi-angle display function of mathematical modeling.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a model display device, includes base (1), mounting panel (2) and show seat (3), its characterized in that: the upper surface of mounting panel (2) rotates and is connected with bull stick (4), week side fixedly connected with worm wheel (5) of bull stick (4), the upper end and show seat (3) fixed connection of bull stick (4), the last fixed surface of mounting panel (2) installs riser (6), the front surface of riser (6) rotates and is connected with the second and changes handle (15), the second changes one end fixedly connected with worm (7) of handle (15), the mounting groove has been seted up to the inside of show seat (3), the mounting groove internal rotation is connected with two-way screw rod (18), week side threaded connection of two-way screw rod (18) has two movable blocks (16), the last fixed surface of movable block (16) is connected with stopper (17), the last fixed surface of stopper (17) is connected with fixed plate (10), the first handle (8) of the one end fixedly connected with of two-way screw rod (18).

2. A model display device as claimed in claim 1, wherein a plurality of mounting posts (11) are fixedly mounted on the upper surface of the base (1), a lifting rod (12) is slidably connected in the mounting posts (11), the upper end of the lifting rod (12) is fixedly connected with the display base (3), a plurality of slots (14) are formed in the peripheral side surface of the lifting rod (12), and an insert block (13) is slidably connected to the peripheral side surface of the mounting posts (11).

3. A model display unit as claimed in claim 1, characterized in that the bottom surface of the base (1) is provided with universal wheels (19).

4. A model display device as claimed in claim 1, characterized in that said first handle (8) is rotatably engaged with said display base (3) and said worm (7) is rotatably engaged with said riser (6).

5. A model display arrangement according to claim 1, characterised in that the worm (7) is in engagement with a worm wheel (5).

6. A model display device according to claim 1, wherein the upper surface of the display base (3) is provided with two limiting grooves (9), and the limiting blocks (17) are in sliding fit with the limiting grooves (9).

7. A model display device as claimed in claim 2, in which the insert (13) is mounted in the slot (14) and the insert (13) is a sliding fit with the slot (14).

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