CN214175326U

CN214175326U - Economics model show shelf and economics model teaching equipment

Info

Publication number: CN214175326U
Application number: CN202120082546.1U
Authority: CN
Inventors: 厉娥; 王会恩
Original assignee: Jiuquan Vocational and Technical College Jiuquan Branch of Gansu Radio and TV University
Current assignee: Jiuquan Vocational and Technical College Jiuquan Branch of Gansu Radio and TV University
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-10
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an economics model show shelf and economics model teaching equipment, including equipment box, display screen support, equipment support, storage box, second plane gear and direction slide bar, the outside welded fastening of equipment box has rectangular guide rail, and has the instrument box directly over the equipment box welded fastening, the loop bar is connected with the instrument layer board directly over the instrument box, and the nested connection has driving motor directly over the instrument box, display screen support mounting is in the equipment box left and right sides, and the outside welded fastening of display screen support has the handle, the left and right sides of equipment box is provided with the blank, and has the equipment base under the equipment box welded fastening. This economics model show shelf and economics model teaching equipment adopts ball and second slider, utilizes ball to drive the display screen support and carries out vertical lift, according to the convenience that display screen support surface display screen is fixed and is adjusted.

Description

Economics model show shelf and economics model teaching equipment

Technical Field

The utility model relates to an economics model equipment technical field specifically is an economics model show shelf and economics model teaching equipment.

Background

With the development of social economy, an economics specialty is an indispensable subject in all colleges and universities, and the practical display shelf displays relevant information and data to students in the teaching process; in the teaching process of economics, teachers may need to draw some tendency charts for students to refer to, and in the teaching process, the economics model needs to be displayed through data of different years and the social economy occurrence speed by using equipment.

Present economics model teaching equipment is in the use, generally carry out the developments show to the data of difference through blackboard and display screen, but current equipment formula structure as an organic whole, in the use, need be in specific environment for example the teacher, fixed teaching structure is difficult to adjust the height of display screen and the position of blackboard according to the teaching demand, increase the degree of difficulty that teaching equipment transported, and teaching equipment is in the use, can only fix teaching equipment, be difficult to accomodate and demonstrate the data of corresponding scraps of paper ization, increase the degree of difficulty that teaching equipment demonstrates and imparts knowledge to students.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an economics model show shelf and economics model teaching equipment to the fixed teaching structure who proposes is difficult to adjust the height of display screen and the position of blackboard according to the teaching demand in solving above-mentioned background art, increases the degree of difficulty that teaching equipment transported, and teaching equipment can only fix teaching equipment in the use, is difficult to accomodate and the problem of show corresponding scrip's data.

In order to achieve the purpose, the utility model provides the following technical scheme that the economic model display rack and the economic model teaching equipment comprise an equipment box body, a display screen bracket, an equipment bracket, a storage box body, a second plane gear and a guide slide bar, wherein a rectangular guide rail is fixedly welded on the outer side of the equipment box body, an instrument box body is fixedly welded right above the equipment box body, a loop bar right above the instrument box body is connected with an instrument supporting plate, a driving motor is connected right above the instrument box body in a nested manner, the display screen bracket is arranged on the left side and the right side of the equipment box body, a handle is fixedly welded on the outer side of the display screen bracket, white plates are arranged on the left side and the right side of the equipment box body, an equipment base is fixedly welded right below the equipment box body, an LED display screen is fixedly bolted on the outer side of the display screen bracket, a first sliding block and a second sliding block are fixedly welded on the outer side of the display screen bracket, the output end of the driving motor is connected with a rotary sleeve rod, the outer side of the driving motor is connected with a first plane gear in an embedded mode, and the outer side of the first plane gear is connected with a ball screw in a key mode.

Preferably, the display screen support and the LED display screen form a lifting structure through a ball screw and a first sliding block, and the display screen support and the LED display screen are mutually attached.

Preferably, the whiteboard and the equipment support are fixed by bolts, the longitudinal section of the equipment support is of an L-shaped structure, and the 2 groups of equipment supports are distributed in the equipment box in a staggered manner.

Preferably, the equipment base and the equipment box body are perpendicular to each other, and the width of the equipment box body is smaller than that of the equipment base.

Preferably, the second sliding block and the first sliding block are symmetrically distributed about the center line of the display screen support, the middle of the display screen support is of a rectangular groove-shaped structure, and the display screen support and the equipment box body are made of stainless steel.

Preferably, the equipment support and the storage box body form a sliding structure through a second plane gear and a guide sliding rod, the storage box body is fixedly welded on the outer side of the equipment support, the second plane gear is connected to the outer side of the equipment support in a meshed mode, and the guide sliding rod is connected to the outer side of the equipment support in a nested mode.

Compared with the prior art, the beneficial effects of the utility model are that: the economics model display stand and economics model teaching equipment,

1. the ball screw and the second sliding block are adopted, the ball screw is used for driving the display screen support to vertically lift, the flexibility of use and storage of teaching equipment is improved according to the convenience of fixing and adjusting the display screen on the surface of the display screen support, the assembly and debugging difficulty of the display screen supports with different sizes is reduced, the second sliding block is used for limiting the two sides of the display screen support, and the situation that the display screen support deviates in the sliding process is avoided;

2. adopt second plane gear and equipment stand, utilize the second plane gear to drive left and right sides equipment stand and carry out crisscross removal, be convenient for expand and accomodate equipment stand and blank according to the user demand, promote the inside books of blank and take out and the efficiency of accomodating, utilize equipment stand to carry out spacing fixed to the back of blank, avoid the blank to take place the skew condition in the use.

Drawings

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

FIG. 2 is a schematic view of the top view structure of the apparatus box of the present invention;

FIG. 3 is a schematic view of the internal structure of the apparatus box of the present invention;

fig. 4 is a schematic view of the bottom view structure of the equipment stand of the present invention.

In the figure: 1. an equipment box body; 2. a rectangular guide rail; 3. an instrument box body; 4. an instrument pallet; 5. a drive motor; 6. a display screen support; 7. a handle; 8. a white board; 9. an equipment base; 10. an LED display screen; 11. a first slider; 12. a second slider; 13. a first face gear; 14. a ball screw; 15. an equipment support; 16. a storage box body; 17. a second face gear; 18. a guide slide bar; 19. the loop bar is rotated.

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. 1-4, the present invention provides a technical solution: an economics model show shelf and economics model teaching equipment, comprising an equipment box 1, a rectangular guide rail 2, an equipment box 3, an equipment supporting plate 4, a driving motor 5, a display screen bracket 6, a handle 7, a white board 8, an equipment base 9, an LED display screen 10, a first slide block 11, a second slide block 12, a first plane gear 13, a ball screw 14, an equipment bracket 15, a storage box 16, a second plane gear 17, a guide slide bar 18 and a rotary loop bar 19, wherein the rectangular guide rail 2 is welded and fixed on the outer side of the equipment box 1, the equipment box 3 is welded and fixed on the right upper side of the equipment box 1, the instrument supporting plate 4 is connected on the right upper side of the equipment box 3, the driving motor 5 is connected in a nested manner on the right upper side of the equipment box 3, the display screen bracket 6 is arranged on the left side and the right side of the equipment box 1, the handle 7 is welded and fixed on the outer side of the display screen bracket 6, the left and right sides of equipment box 1 is provided with blank 8, and equipment box 1 is under welded fastening has equipment base 9, the outside bolt fastening of display screen support 6 has LED display screen 10, and the outside of display screen support 6 welded fastening has first slider 11 and second slider 12 simultaneously, driving motor 5's output is connected with rotatory loop bar 19, and driving motor 5's outside nested connection has first plane gear 13, the outside key-type connection of first plane gear 13 has ball 14.

Display screen support 6 and LED display screen 10 constitute elevation structure through ball 14 and first slider 11, and display screen support 6 and LED display screen 10 are for laminating each other, adjust the high of display screen support 6 according to the demand of teaching, promote the convenience that LED display screen 10 adjusted and controlled.

Blank 8 and equipment support 15 are the bolt fastening, and equipment support 15's longitudinal section is "L" font structure to 2 groups equipment support 15 crisscross distributions are inside equipment box 1, and it is spacing to utilize equipment support 15 to lock blank 8, avoid blank 8 to take place the skew condition.

The equipment base 9 and the equipment box body 1 are mutually perpendicular, the width of the equipment box body 1 is smaller than that of the equipment base 9, the top of the equipment box body 1 is lifted by the equipment base 9, and the stability of the display screen support 6 in assembling and debugging is ensured.

Second slider 12 and first slider 11 are about 6 central lines symmetric distributions of display screen support, and the middle part of display screen support 6 adopts rectangle recess column structure to display screen support 6 and equipment box 1 are stainless steel, utilize second slider 12 to carry on spacingly to the both sides of display screen support 6, avoid the efficiency of display screen support 6 in use and accommodation process.

The equipment support 15 and the storage box 16 form a sliding structure through a second plane gear 17 and a guide sliding rod 18, the storage box 16 is fixedly welded on the outer side of the equipment support 15, the second plane gear 17 is connected on the outer side of the equipment support 15 in a meshed mode, the guide sliding rod 18 is connected on the outer side of the equipment support 15 in a nested mode, the position of the equipment support 15 is adjusted according to the number of data inside the storage box 16, and the flexibility of adjustment and assembly of the equipment support 15 is improved.

The working principle is as follows: when the economics model display stand and economics model teaching equipment are used, as shown in fig. 1 to fig. 3, an operator firstly fixes the LED display screen 10 on the outer side of the display screen support 6, then turns on the driving motor 5, the driving motor 5 drives the rotary sleeve rod 19 to rotate, the rotary sleeve rod 19 drives the first plane gear 13 to rotate, the first plane gear 13 drives the first plane gears 13 on the left and right sides to rotate, the first plane gear 13 drives the ball screw 14 to rotate, the ball screw 14 drives the first slide block 11 and the display screen support 6 to move upwards, the display screen support 6 drives the LED display screen 10 to vertically ascend, the height displayed by the LED display screen 10 is adjusted, and the display screen support 6 slides on the outer side of the equipment box body 1 through the second sliding block 12, so that the stability of the display screen support 6 in regulation and control is ensured;

according to fig. 1 to 4, when later need take out the inside data of blank 8 and teaching aid, insert rotatory loop bar 19 epaxial at second planar gear 17 top, open driving motor 5, driving motor 5 drives second planar gear 17 and rotates, utilize second planar gear 17 to drive the equipment support 15 of both sides and remove, direction slide bar 18 carries on spacingly to the moving direction of equipment support 15, avoid equipment support 15 to slide in equipment box 1 is inside, the user can take out teaching aid and books, the teaching person can write books in the blank 8 outside, also can be through gripping handle 7, utilize blank 8 to drive equipment base 9 and equipment box 1 and remove, also can show the data of moving picture through LED display screen 10.

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 model show shelf and economics model teaching equipment, includes equipment box (1), display screen support (6), equipment support (15), stores box (16), second face gear (17) and direction slide bar (18), its characterized in that: the outer side of the equipment box body (1) is fixedly welded with a rectangular guide rail (2), the equipment box body (3) is fixedly welded right above the equipment box body (1), a loop bar right above the equipment box body (3) is connected with an instrument supporting plate (4), a driving motor (5) is connected right above the instrument box body (3) in an embedded mode, the display screen support (6) is installed on the left side and the right side of the equipment box body (1), a handle (7) is fixedly welded on the outer side of the display screen support (6), white boards (8) are arranged on the left side and the right side of the equipment box body (1), an equipment base (9) is fixedly welded right below the equipment box body (1), an LED display screen (10) is fixedly arranged on the outer side of the display screen support (6) through bolts, and a first sliding block (11) and a second sliding block (12) are fixedly welded on the outer side of the display screen support (6) simultaneously, the output end of the driving motor (5) is connected with a rotating sleeve rod (19), the outer side of the driving motor (5) is connected with a first plane gear (13) in a nested mode, and the outer side of the first plane gear (13) is connected with a ball screw (14) in a key mode.

2. The economics model display stand and economics model teaching equipment of claim 1 wherein: display screen support (6) and LED display screen (10) pass through ball (14) and first slider (11) constitution elevation structure, and display screen support (6) and LED display screen (10) are for laminating each other.

3. The economics model display stand and economics model teaching equipment of claim 1 wherein: whiteboard (8) and equipment support (15) are the bolt fastening, and the longitudinal section of equipment support (15) is "L" font structure to 2 groups equipment support (15) crisscross distributions are inside equipment box (1).

4. The economics model display stand and economics model teaching equipment of claim 1 wherein: the equipment base (9) and the equipment box body (1) are perpendicular to each other, and the width of the equipment box body (1) is smaller than that of the equipment base (9).

5. The economics model display stand and economics model teaching equipment of claim 1 wherein: the second sliding block (12) and the first sliding block (11) are symmetrically distributed about the center line of the display screen support (6), the middle of the display screen support (6) is of a rectangular groove-shaped structure, and the display screen support (6) and the equipment box body (1) are made of stainless steel.

6. The economics model display stand and economics model teaching equipment of claim 1 wherein: the equipment support (15) and the storage box body (16) form a sliding structure through a second plane gear (17) and a guide sliding rod (18), the storage box body (16) is fixedly welded on the outer side of the equipment support (15), the outer side of the equipment support (15) is connected with the second plane gear (17) in a meshed mode, and the guide sliding rod (18) is connected to the outer side of the equipment support (15) in a nested mode.