CN212782391U

CN212782391U - Economics analysis model device

Info

Publication number: CN212782391U
Application number: CN202021857758.4U
Authority: CN
Inventors: 李凌寒; 凤艳; 王露露
Original assignee: Hefei College Of Finance & Economics
Current assignee: Hefei College Of Finance & Economics
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-23
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses an economics analysis model device, including box, movable block and dial, the lower extreme of box is provided with the fixed block, the outside of movable block is connected with the gear, the inside downside of box is provided with the dead lever, the outside of montant is connected with the mounting panel, the upper end of mounting panel is provided with the movable rod, the inboard of box is provided with the installation piece, and the upside of installation piece is provided with the fly leaf, the upper end of fly leaf is provided with links up the piece, and links up the internal connection of piece and have the connecting rod, the rear end that links up the piece is connected with the turning block, and the upper end of turning block is connected with the fixed plate, the upper end of fixed plate is fixed with the movable plate, and the upper end of movable plate is connected with the dial, the inside of movable plate is provided with the round bar. This economics analysis model device conveniently adjusts the angle of dial, is difficult for causing the study difficulty, and convenient the removal.

Description

Economics analysis model device

Technical Field

The utility model relates to a relevant technical field of economics specifically is an economics analysis model device.

Background

The economic analysis model is an analysis method which can describe real world conditions very simply, and an economic analysis model device is often used in economic teaching, but the current economic analysis model device still has some defects.

For example, present economics analysis model device is not convenient for adjust the angle of dial, causes the difficulty of studying easily, and is not convenient for remove, consequently, the utility model provides an economics analysis model device to solve the above-mentioned problem of proposing.

Disclosure of Invention

An object of the utility model is to provide an economics analysis model device to solve the angle that the economics analysis model device that provides is not convenient for adjust the dial in the above-mentioned background art, cause the difficulty of study easily, and the problem of the removal of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an economics analysis model device comprises a box body, a movable block and an indicating disc, wherein the lower end of the box body is provided with the fixed block, the lower end of the fixed block is connected with the movable block, the outer side of the movable block is connected with a gear, the inner side of the gear is fixed with a cross rod, the lower side of the inner part of the box body is provided with a fixed rod, the front end of the fixed rod is connected with a vertical rod, the outer side of the vertical rod is connected with a mounting plate, the lower end of the mounting plate is fixedly connected with a damping wheel, the upper end of the mounting plate is provided with a movable rod, the inner side of the box body is provided with the mounting block, the upper side of the mounting block is provided with a movable plate, the upper end of the movable plate is provided with a linking block, the inner part of the linking block is connected with a connecting rod, the rear end, a round rod is arranged inside the moving plate, a linkage wheel is arranged on the lower side of the round rod, and the lower end of the linkage wheel is connected with a linking rod.

Preferably, the movable rods are connected with the box body in a sliding mode, and the movable rods are symmetrically distributed around the center line of the box body.

Preferably, the vertical rod is in threaded connection with the mounting plate, and the vertical rod and the movable rod are arranged in a one-to-one correspondence manner.

Preferably, the moving block and the fixed block form a sliding structure, and the moving block is in meshed connection with the gear.

Preferably, the connecting rod is in threaded connection with the connecting block, and the connecting block is in rotary connection with the rotating block.

Preferably, the connecting rod is rotatably connected with the moving plate and is in meshed connection with the linkage wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the economics analysis model device is convenient for adjusting the angle of the indicating dial, difficult to cause learning difficulty and convenient to move;

1. the vertical rod meshed and connected with the fixed rod is rotated by rotating the fixed rod, so that the mounting plate is moved, the damping wheel is further moved downwards to be in contact with the ground, the cross rod is rotated, the gear rotates along with the cross rod, and the moving block meshed and connected with the gear is moved upwards, so that the box body is convenient to move;

2. the connecting block in threaded connection with the connecting rod moves towards two sides by rotating the connecting rod, and then the rotating block drives the fixed plate to move downwards, so that the movable plate drives the indicating disc to move downwards, the indicating disc is convenient to withdraw into the box body, and the practicability is improved;

3. through rotating the round bar, the linkage wheel rotates along with the round bar, so that the linkage rod meshed with the linkage wheel rotates, the indicating disc rotates, the angle of the indicating disc is conveniently adjusted, and difficulty in learning is not caused.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of the connection of the movable block and the fixed block in front view;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2;

FIG. 7 is a schematic view of the overlooking profile structure of the connection between the vertical rod and the fixing rod of the present invention

In the figure: 1. a box body; 2. a movable rod; 3. mounting a plate; 4. a shock-absorbing wheel; 5. a fixed block; 6. a vertical rod; 7. a moving block; 8. a gear; 9. a cross bar; 10. fixing the rod; 11. a connecting rod; 12. mounting blocks; 13. a joining block; 14. rotating the block; 15. a fixing plate; 16. moving the plate; 17. an indicator panel; 18. a movable plate; 19. a round bar; 20. a linkage wheel; 21. a connecting rod.

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.

Referring to fig. 1-7, the present invention provides a technical solution: an economics analysis model device comprises a box body 1, a movable rod 2, a mounting plate 3, a damping wheel 4, a fixed block 5, a vertical rod 6, a movable block 7, a gear 8, a cross rod 9, a fixed rod 10, a connecting rod 11, a mounting block 12, a connecting block 13, a rotating block 14, a fixed plate 15, a movable plate 16, an indicating disc 17, a movable plate 18, a round rod 19, a connecting wheel 20 and a connecting rod 21, wherein the fixed block 5 is arranged at the lower end of the box body 1, the movable block 7 is connected to the lower end of the fixed block 5, the gear 8 is connected to the outer side of the movable block 7, the cross rod 9 is fixed to the inner side of the gear 8, the fixed rod 10 is arranged at the lower side of the inner part of the box body 1, the vertical rod 6 is connected to the front end of the fixed rod 10, the mounting plate 3 is connected to the outer side of the vertical rod, and a movable plate 18 is arranged on the upper side of the mounting block 12, a connecting block 13 is arranged at the upper end of the movable plate 18, a connecting rod 11 is connected inside the connecting block 13, a rotating block 14 is connected to the rear end of the connecting block 13, a fixed plate 15 is connected to the upper end of the rotating block 14, a movable plate 16 is fixed to the upper end of the fixed plate 15, an indicating disc 17 is connected to the upper end of the movable plate 16, a round rod 19 is arranged inside the movable plate 16, a linkage wheel 20 is arranged on the lower side of the round rod 19, and a connecting rod 21 is connected to the lower end of the linkage wheel 20.

Like in fig. 1 and 4 movable rod 2 and box 1 be sliding connection, and movable rod 2 is about the central line symmetric distribution of box 1, makes things convenient for the removal of movable rod 2, and montant 6 is threaded connection with mounting panel 3, and montant 6 and movable rod 2 be the one-to-one setting, are favorable to the removal of mounting panel 3, and connecting rod 11 is threaded connection with linking piece 13, and linking piece 13 is connected for rotating with turning block 14, is favorable to the lift of fixed plate 15.

As shown in fig. 2, 5 and 6, the moving block 7 and the fixed block 5 form a sliding structure, and the moving block 7 is engaged with the gear 8, so as to facilitate the movement of the moving block 7, the engaging rod 21 is rotatably connected with the moving plate 16, and the engaging rod 21 is engaged with the engaging wheel 20, so as to facilitate the rotation of the indicator panel 17.

The working principle is as follows: when the economics analysis model device is used, firstly, the round rod 19 is rotated to make the linkage wheel 20 rotate along with the round rod 19, so that the connecting rod 21 meshed with the linkage wheel 20 rotates, and further the indicating plate 17 rotates, so that the angle of the indicating plate 17 can be conveniently adjusted, the learning difficulty is not easily caused, the connecting rod 11 is rotated, the connecting block 13 in threaded connection with the connecting rod 11 is rotated, so that the movable plate 18 and the rotating block 14 are both rotatably connected with the connecting block 13, and further the movable plate 18 is in sliding connection with each other, so that the rotating block 14 drives the fixed plate 15 to move downwards, so that the movable plate 16 drives the indicating plate 17 to move downwards, the indicating plate 17 is conveniently taken back to the interior of the box body 1, the practicability is improved, the fixed rod 10 is rotated to make the vertical rod 6 meshed with the fixed rod 10 to rotate, so that the mounting plate 3 moves, and further the damping wheel 4 moves downwards to be contacted with the ground, the cross rod 9 is rotated, so that the gear 8 rotates along with the cross rod 9, and the moving block 7 meshed and connected with the gear 8 moves upwards, so that the box body 1 can move conveniently, and the application method of the economic analysis model device is realized.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an economics analysis model device, includes box (1), movable block (7) and dial (17), its characterized in that: the lower end of the box body (1) is provided with a fixed block (5), the lower end of the fixed block (5) is connected with a movable block (7), the outer side of the movable block (7) is connected with a gear (8), the inner side of the gear (8) is fixed with a cross rod (9), the lower side of the inner part of the box body (1) is provided with a fixed rod (10), the front end of the fixed rod (10) is connected with a vertical rod (6), the outer side of the vertical rod (6) is connected with a mounting plate (3), the lower end of the mounting plate (3) is fixedly connected with a damping wheel (4), the upper end of the mounting plate (3) is provided with a movable rod (2), the inner side of the box body (1) is provided with a mounting block (12), the upper side of the mounting block (12) is provided with a movable plate (18), the upper end of the movable plate, the rear end that links up piece (13) is connected with turning block (14), and the upper end of turning block (14) is connected with fixed plate (15), the upper end of fixed plate (15) is fixed with movable plate (16), and the upper end of movable plate (16) is connected with indicator panel (17), the inside of movable plate (16) is provided with round bar (19), and the downside of round bar (19) is provided with interlock wheel (20) to the lower extreme of interlock wheel (20) is connected with links up pole (21).

2. An economic analysis model apparatus according to claim 1, wherein: the movable rods (2) are connected with the box body (1) in a sliding mode, and the movable rods (2) are symmetrically distributed about the center line of the box body (1).

3. An economic analysis model apparatus according to claim 1, wherein: the vertical rod (6) is in threaded connection with the mounting plate (3), and the vertical rod (6) and the movable rod (2) are arranged in a one-to-one correspondence mode.

4. An economic analysis model apparatus according to claim 1, wherein: the moving block (7) and the fixed block (5) form a sliding structure, and the moving block (7) is in meshed connection with the gear (8).

5. An economic analysis model apparatus according to claim 1, wherein: the connecting rod (11) is in threaded connection with the connecting block (13), and the connecting block (13) is in rotary connection with the rotating block (14).

6. An economic analysis model apparatus according to claim 1, wherein: the connecting rod (21) is rotatably connected with the moving plate (16), and the connecting rod (21) is meshed with the linkage wheel (20).