CN213815146U

CN213815146U - Remove demonstration board suitable for economic law teaching

Info

Publication number: CN213815146U
Application number: CN202120086516.8U
Authority: CN
Inventors: 柳春祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-07-27
Anticipated expiration: 2031-01-13

Abstract

The utility model belongs to the economic law field specifically is a remove demonstration board suitable for economic law teaching, and its structure includes the base, inner cavity of the base bottom fixed mounting has electric putter, electric putter output fixedly connected with servo motor, servo motor output fixedly connected with bull stick, base top fixedly connected with connecting plate, the connecting plate cup joints in servo motor and bull stick, bull stick output fixedly connected with demonstration board, the demonstration board is located the connecting plate upside, base top fixedly connected with slide rail. The utility model discloses a set up servo motor and bull stick, can be when showing the demonstration board for the student, servo motor drives the bull stick and rotates, can let the student of multi-angle all can watch clearly the demonstration board content, increased learning efficiency.

Description

Remove demonstration board suitable for economic law teaching

Technical Field

The utility model relates to an economic law field specifically is a removal demonstration board suitable for economic law teaching.

Background

The economic law is a legal department which integrally, systematically, comprehensively and comprehensively adjusts the economic relationship of socialist market, and mainly adjusts the economic management relationship and the operation coordination relationship in a certain range which are participated in by various organizations as basic main bodies in the social production and reproduction processes at the present stage.

The public (notice) number CN203780133U discloses a mobile demonstration board suitable for the teaching of economic law, which comprises: show blackboard, characterized by: the display blackboard is connected with the base through a lifting support, the lifting support is connected with the containing box through two rotating shafts, and a chalk box is further installed on the lifting support; one side of the display blackboard is connected with the multi-layer blackboard through a rotating shaft, and the other side of the display blackboard is provided with a paper inserting port.

However, the inventor finds that the technical scheme still has at least the following defects:

the technical scheme is characterized in that a rotating device of the demonstration board is not arranged, the demonstration board cannot be rotated, and students sitting on the side face often cannot clearly see the content of the demonstration board, so that the teaching effect is influenced;

second, this technical scheme does not set up the baffle of protection demonstration board, and the demonstration board damages when falling class easily in student's chasing after and beating the time of the alarm, influences life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a remove demonstration board suitable for economic law teaching has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable demonstration board suitable for economic law teaching comprises a base, wherein an electric push rod is fixedly arranged at the bottom of an inner cavity of the base, the output end of the electric push rod is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a rotating rod, the top of the base is fixedly connected with a connecting plate which is covered on the top of the servo motor and the rotating rod, the output end of the rotating rod is fixedly connected with a demonstration board, the demonstration board is positioned on the upper side of the connecting plate, the top of the base is fixedly connected with a slide rail, the sliding rails are two groups in total, the two groups of sliding rails are located on the right side of the connecting plate, rollers are arranged on the inner sides of the two groups of sliding rails, connecting rods are fixedly connected to the opposite sides of the two groups of rollers, a placing box is arranged between the two groups of sliding rails, the opposite sides of the two groups of connecting rods are fixedly connected to the outer walls of the two sides of the placing box respectively, and a handle is fixedly connected to the front side of the placing box.

As an optimal implementation manner of the utility model, base top fixedly connected with rubber pad, the rubber pad is located the connecting plate left side.

As a preferred embodiment of the utility model, a base left side outer wall fixedly connected with places a section of thick bamboo, it has the pointer stick to place a section of thick bamboo embeds.

As a preferred embodiment of the present invention, the demonstration board top is hinged with a baffle, and the baffle is located the demonstration board front side.

As an optimized embodiment of the present invention, the four corners of the bottom of the base are fixedly connected with self-locking universal wheels.

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

1. the utility model discloses a set up servo motor and bull stick, can be when showing the demonstration board for the student, servo motor drives the bull stick and rotates, can let the student of multi-angle all can watch clearly the demonstration board content, increased learning efficiency.

2. The utility model discloses a set up the baffle, can put down the baffle and protect the demonstration board when giving lessons down, avoid being bumped by the student mistake and lead to the demonstration board to damage, increased life.

3. The utility model discloses a set up the instruction stick, can be when the teacher demonstrates to the demonstration board, can utilize the instruction stick to explain demonstration board content through the instruction stick under the condition that does not shelter from student's sight, it is very convenient.

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 front view of a mobile demonstration board suitable for the teaching of the economic law of the present invention;

fig. 2 is a schematic structural view of a device a of the mobile demonstration board suitable for the teaching of the economic law of the present invention;

fig. 3 is the utility model relates to a baffle connection structure schematic diagram of removal demonstration board suitable for economic law teaching.

In the figure: 1. a base; 2. an electric push rod; 3. a servo motor; 4. a rotating rod; 5. a connecting plate; 6. a demonstration board; 7. a slide rail; 8. a roller; 9. a connecting rod; 10. placing a box; 11. a handle; 12. a rubber pad; 13. placing the cylinder; 14. an indicator bar; 15. a baffle plate; 16. self-locking universal wheel.

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 movable demonstration board suitable for teaching of an economic method comprises a base 1, wherein an electric push rod 2 is fixedly installed at the bottom of an inner cavity of the base 1, a servo motor 3 is fixedly connected to the output end of the electric push rod 2, a rotating rod 4 is fixedly connected to the output end of the servo motor 3, a connecting plate 5 is fixedly connected to the top of the base 1, the connecting plate 5 is covered on the tops of the servo motor 3 and the rotating rod 4, a demonstration board 6 is fixedly connected to the output end of the rotating rod 4, the demonstration board 6 is positioned on the upper side of the connecting plate 5, slide rails 7 are fixedly connected to the top of the base 1, two sets of slide rails 7 are arranged on the right side of the connecting plate 5, rollers 8 are arranged on the inner sides of the two sets of slide rails 7, connecting rods 9 are fixedly connected to opposite sides of the two sets of rollers 8, a placing box 10 is arranged between the two sets of slide rails 7, and opposite sides of the two sets of connecting rods 9 are fixedly connected to outer walls on two sides of the placing box 10 respectively, place case 10 front side fixedly connected with handle 11, drive servo motor 3 through electric putter 2 and go up and down, adjust demonstration board 6 to suitable height, when demonstration board demonstrates, drive bull stick 4 through servo motor 3 and rotate about, increase the angle that is fit for the student and watches, the teacher places case 10 through the pulling of handle 11, it drives gyro wheel 8 through connecting rod 9 and removes in slide rail 7 to place case 10, thereby can will place case 10 and pull out and put into self valuables and avoid dropping.

In the embodiment, referring to fig. 1, a rubber pad 12 is fixedly connected to the top of the base 1, the rubber pad 12 is located at the left side of the connecting plate 5, and books, notes and the like for teaching are placed on the upper side of the rubber pad 12.

Please refer to fig. 1 in this embodiment, a base 1 left side outer wall fixedly connected with places a section of thick bamboo 13, it is built-in to place a section of thick bamboo 13 and has an instruction stick 14, places the instruction stick 14 in a section of thick bamboo 13 through taking out and guides the focus on demonstration board 6, increases student's learning experience.

Please refer to fig. 3 in this embodiment, the top of the demonstration board 6 is hinged with a baffle 15, the baffle 15 is located at the front side of the demonstration board 6, the baffle 15 is put down to shield the demonstration board 6 when a student goes on class, the demonstration board 6 is prevented from being damaged due to mistaken collision of the student, and the service life is prolonged.

In the embodiment, referring to fig. 1, the four corners of the bottom of the base 1 are fixedly connected with self-locking universal wheels 16, and the device is moved to a designated position through the self-locking universal wheels 16.

It should be noted that, the utility model relates to a removal demonstration board suitable for economic law teaching includes the part that is general standard component or the technical staff in this field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, in this device idle department, with all electrical parts in the aforesaid, its control computer and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connection means, should refer to in the following theory of operation, electric connection is accomplished to the precedence work order between each electrical part, its detailed connection means, for the well-known technique in this field, theory of operation and process are mainly introduced in the following, do not explain electric control.

When the movable demonstration board suitable for the economic law teaching is used, the device is moved to a specified position through the self-locking universal wheel 16, the servo motor 3 is driven to lift through the electric push rod 2, the demonstration board 6 is adjusted to a proper height, when the demonstration board is demonstrated, the rotary rod 4 is driven to rotate left and right through the servo motor 3, the angle suitable for being watched by students is increased, a teacher pulls the placing box 10 through the handle 11, the placing box 10 drives the roller 8 to move in the sliding rail 7 through the connecting rod 9, so that the placing box 10 can be pulled out and valuables can be placed in the placing box to avoid falling, books, notes and the like for teaching are placed on the upper side of the rubber pad 12, when the teaching is carried out, the indicating rod 14 in the placing barrel 13 is taken out to guide the key points on the demonstration board 6, the learning experience of the students is increased, the demonstration board 6 is shielded by putting down the baffle 15 when the students are going to the next class, avoid being bumped by the student mistake and lead to demonstration board 6 to damage, increased life, the device simple structure, the operation of being convenient for, the practicality is strong.

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. The utility model provides a remove demonstration board suitable for economic law teaching, includes base (1), its characterized in that: the base (1) is fixedly provided with an electric push rod (2) at the bottom of an inner cavity, the output end of the electric push rod (2) is fixedly connected with a servo motor (3), the output end of the servo motor (3) is fixedly connected with a rotating rod (4), the top of the base (1) is fixedly connected with a connecting plate (5), the connecting plate (5) is covered on the tops of the servo motor (3) and the rotating rod (4), the output end of the rotating rod (4) is fixedly connected with a demonstration plate (6), the demonstration plate (6) is positioned on the upper side of the connecting plate (5), the top of the base (1) is fixedly connected with slide rails (7), the slide rails (7) are divided into two groups, the slide rails (7) are positioned on the right side of the connecting plate (5), the inner sides of the slide rails (7) are respectively provided with a roller (8), and the opposite sides of the rollers (8) are respectively and fixedly connected with a connecting rod (9), a placing box (10) is arranged between the two groups of slide rails (7), the opposite sides of the two groups of connecting rods (9) are respectively and fixedly connected to the outer walls of the two sides of the placing box (10), and a handle (11) is fixedly connected to the front side of the placing box (10).

2. A mobile demonstration board suitable for teaching economics according to claim 1 wherein: the top of the base (1) is fixedly connected with a rubber pad (12), and the rubber pad (12) is positioned on the left side of the connecting plate (5).

3. A mobile demonstration board suitable for teaching economics according to claim 1 wherein: a placing cylinder (13) is fixedly connected to the outer wall of the left side of the base (1), and an indicating rod (14) is arranged in the placing cylinder (13).

4. A mobile demonstration board suitable for teaching economics according to claim 1 wherein: the top of the demonstration board (6) is hinged with a baffle (15), and the baffle (15) is located on the front side of the demonstration board (6).

5. A mobile demonstration board suitable for teaching economics according to claim 1 wherein: the four corners of the bottom of the base (1) are fixedly connected with self-locking universal wheels (16).