CN214705107U - Application economics explanation board for case analysis and display - Google Patents

Abstract

The utility model relates to the technical field of teaching aids, in particular to an application economics case analysis demonstration explanation board, which comprises a first box body and a curtain, wherein the back side of the bottom end surface of the first box body is fixedly connected with a support plate, the bottom end surface of the support plate is fixedly connected with a second box body, the bottom end surface of the second box body is fixedly connected with a hydraulic rod, the bottom end surface of the hydraulic rod is fixedly connected with a universal wheel, the middle position of the inner side of the top end surface of the first box body is fixedly connected with a first fixed block, the inner sides of the left and right end surfaces of the first box body are both in threaded connection with a threaded rod, and the threaded rod is rotatably connected with the first fixed block, the realization is to accomodating of device, protects the curtain simultaneously, reduces the dust and falls into, prolongs the live time of curtain.

Description

Application economics explanation board for case analysis and display

Technical Field

The utility model relates to a teaching aid technical field specifically is an use economics explanation board for case analysis and display.

Background

The applied economics is an applied social science subject based on the theories of economics, finance, quantitative economics, statistics, mathematics, computers and the like, and mainly refers to the principle of applied theoretical economics for researching the regularity of economic activities and economic relations of various departments and professional fields of national economy, or economic disciplines established by analyzing economic and social benefits in the non-economic activity field, the future profession of students applying the economic major graduation is mainly concentrated in the fields of economic politics and economic planning, but may also enter the fields of professional education planning, regional and organizational planning, accounting and financial fields, statistical departments, or perform other management functions, in the applied economics teaching, case third analysis accounts for a large part of course proportion, and therefore, the demand for an applied economics case analysis display explanation board is increasing.

The current application economics case analysis panel for show can't break away from traditional teaching mode completely, can not be with the perfect combination of multimedia teaching, the student of being not convenient for understands the knowledge to be unfavorable for the improvement of teaching quality, and generally can not accomodate the device, make the curtain expose, fall into a large amount of dusts, reduce the life of curtain, consequently, propose an application economics case analysis panel for show to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an use economics explanation board for case analysis and display to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an explanation board for analyzing and displaying cases by applying economics comprises a first box body and a curtain, wherein a supporting plate is fixedly connected to the rear side of the bottom end face of the first box body, a second box body is fixedly connected to the bottom end face of the supporting plate, a hydraulic rod is fixedly connected to the bottom end face of the second box body, a universal wheel is fixedly connected to the bottom end face of the hydraulic rod, a first fixed block is fixedly connected to the middle position of the inner side of the top end face of the first box body, threaded rods are connected to the inner sides of the left and right end faces of the first box body in a threaded manner and are rotatably connected with the first fixed block, an adjusting block is fixedly connected to the left end face of the threaded rod positioned on the left side, a first sliding block is connected to the outer side of the threaded rod in a threaded manner and is slidably connected with the first box body, a horizontal plate is fixedly connected to the bottom end face of the first sliding block, and a writing plate is fixedly connected to the inner side of the horizontal plate, be located the left end face fixedly connected with support of clipboard, and the top face and the first box sliding connection of support, the inboard intermediate position fixedly connected with second fixed block of second box, the inboard fixedly connected with guide bar of second box, the outside sliding connection of guide bar has the second slider, and second slider and horizontal plate fixed connection, the bottom face fixedly connected with fixing base of first box, the bottom face fixedly connected with curtain of fixing base, the preceding terminal surface inboard of second box is equipped with the instrument groove, the inboard hinged joint of preceding terminal surface of second box has the chamber door.

Preferably, the length of the curtain is equal to that of the writing board and is located in the middle of the bottom end face of the first box body.

Preferably, the number of the guide rods is 2, and the guide rods are fixedly connected with the second fixing block.

Preferably, the front end surface of the box door is fixedly connected with a handle.

Preferably, the shape of the bracket is L-shaped.

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

1. the utility model discloses in, through the first box that sets up, the second box, the threaded rod, and a support, 10-clipboard, the guide bar, the second slider, make the regulating block drive the threaded rod and rotate, make first slip drive horizontal plate slide in first box inboard, make the clipboard remove to the left and right sides, make the curtain expose, the second slider slides in the outside of guide bar, prescribe a limit to the moving direction of clipboard, then be connected computer or cell-phone and explanation board, make the case show on the curtain, teacher's working strength has been alleviateed, in the explanation, can refine the explanation on the clipboard simultaneously, traditional teaching mode combines together with science and technology, the student of being more convenient for understands knowledge, improve the teaching quality.

2. The utility model discloses in, threaded rod, first slider, regulating block, guide bar, second slider, support through setting up, the back that finishes using cleans the clipboard, puts the instrument in the instrument inslot side, is convenient for accomodate, convenient to use, then the disconnection is connected with the computer, the antiport regulating block makes threaded rod antiport, first slider drives the horizontal plate to middle removal, realizes accomodating the device, protects the curtain simultaneously, reduces the dust and falls into, the live time of extension curtain.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1-a first box body, 2-a supporting plate, 3-a second box body, 4-a first fixing block, 5-a threaded rod, 6-a first sliding block, 7-a regulating block, 8-a horizontal plate, 9-a bracket, 10-a writing board, 11-a second fixing block, 12-a guide rod, 13-a second sliding block, 14-a hydraulic rod, 15-a universal wheel, 16-a fixing seat, 17-a curtain, 18-a tool groove, 19-a box door and 20-a handle.

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. 1-3, the present invention provides a technical solution:

an explanation board for analyzing and displaying an applied economics case comprises a first box body 1 and a curtain 17, wherein a supporting plate 2 is fixedly connected with the rear side of the bottom end face of the first box body 1, a second box body 3 is fixedly connected with the bottom end face of the supporting plate 2, a hydraulic rod 14 is fixedly connected with the bottom end face of the second box body 3, a universal wheel 15 is fixedly connected with the bottom end face of the hydraulic rod 14, a first fixed block 4 is fixedly connected with the middle position of the inner side of the top end face of the first box body 1, threaded rods 5 are respectively and fixedly connected with the inner sides of the left and right end faces of the first box body 1, the threaded rods 5 are rotatably connected with the first fixed block 4, a regulating block 7 is fixedly connected with the left end face of the threaded rod 5 positioned on the left side, a first slide block 6 is connected with the outer side of the threaded rod 5, the first slide block 6 is slidably connected with the first box body 1, a horizontal plate 8 is fixedly connected with the bottom end face of the first slide block 6, a writing plate 10 is fixedly connected with the inner side of the horizontal plate 8, be located left end face fixedly connected with support 9 of left clipboard 10, and the top face and the first box 1 sliding connection of support 9, the inboard intermediate position fixedly connected with second fixed block 11 of second box 3, the inboard fixedly connected with guide bar 12 of second box 3, the outside sliding connection of guide bar 12 has second slider 13, and second slider 13 and horizontal plate 8 fixed connection, the bottom face fixedly connected with fixing base 16 of first box 1, the bottom face fixedly connected with curtain 17 of fixing base 16, the preceding terminal surface inboard of second box 3 is equipped with tool holder 18, the inboard hinged joint of preceding terminal surface of second box 3 has chamber door 19.

The length of curtain 17 equals with clipboard 10's length, and be located the bottom face intermediate position of first box 1, it is great with the area of contact of second box 3 when making clipboard 10 move to the outside, good supporting role has to clipboard 10, increase the stability of device, the quantity of guide bar 12 is 2, and with 11 fixed connection of second fixed block, second slider 13 slides in the outside of guide bar 12, prescribe a limit to clipboard 10's moving direction, the preceding terminal surface fixedly connected with handle 20 of chamber door 19, be convenient for open chamber door 19, it is convenient to take the instrument, the shape of support 9 is the L shape, make the device be in the back of accomodating, curtain 17 department is in a confined space, prevent dust to curtain 17, increase of service life.

The working process is as follows: the utility model moves the device to the place convenient for watching through the universal wheel 15, the hydraulic rod 14 is extended according to the field requirement, the height of the explaining plate is adjusted, the student can watch better, then the adjusting block 7 is screwed, the adjusting block 7 drives the threaded rod 5 to rotate, the first slider 6 moves outside the threaded rod 5, the first slider 6 drives the horizontal plate 8 to slide inside the first box body 1, the writing plate 10 moves to the left and right sides, the curtain 17 is exposed, during the moving process of the writing plate 10, the second slider 13 slides outside the guide rod 12, the moving direction of the writing plate 10 is limited, then the computer or the mobile phone is connected with the explaining plate, the case is displayed on the curtain 17, the explaining is convenient, the working strength of the teacher is reduced, when the explaining, the explaining can be refined on the writing plate 10 at the same time, traditional teaching mode combines together with science and technology, the student of being more convenient for understands knowledge, improve teaching quality, treat the back that finishes using, clean clipboard 10, put the instrument in instrument groove 18 inboards, be convenient for accomodate, high durability and convenient use, then the disconnection is connected with the computer, the antiport regulating block 7, make 5 antiport of threaded rod, first slider 6 drives horizontal plate 8 and removes to the centre, the realization is to accomodating of device, protect curtain 17 simultaneously, it falls into to reduce the dust, the live time of extension curtain 17.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An application economics explanation board for case analysis show includes first box (1) and curtain (17), its characterized in that: the rear side of the bottom end face of the first box body (1) is fixedly connected with a supporting plate (2), the bottom end face of the supporting plate (2) is fixedly connected with a second box body (3), the bottom end face of the second box body (3) is fixedly connected with a hydraulic rod (14), the bottom end face of the hydraulic rod (14) is fixedly connected with a universal wheel (15), the middle position of the inner side of the top end face of the first box body (1) is fixedly connected with a first fixing block (4), the inner sides of the left and right end faces of the first box body (1) are both in threaded connection with a threaded rod (5), the threaded rod (5) is rotatably connected with the first fixing block (4), the left end face of the threaded rod (5) positioned on the left side is fixedly connected with an adjusting block (7), the outer side of the threaded rod (5) is in threaded connection with a first sliding block (6), and the first sliding block (6) is slidably connected with the first box body (1), the bottom end face of the first sliding block (6) is fixedly connected with a horizontal plate (8), the inner side of the horizontal plate (8) is fixedly connected with a writing board (10) and is positioned on the left side, the left end face of the writing board (10) is fixedly connected with a support (9), the top end face of the support (9) is in sliding connection with the first box body (1), the inner side middle position of the second box body (3) is fixedly connected with a second fixed block (11), the inner side of the second box body (3) is fixedly connected with a guide rod (12), the outer side of the guide rod (12) is in sliding connection with a second sliding block (13), the second sliding block (13) is fixedly connected with the horizontal plate (8), the bottom end face of the first box body (1) is fixedly connected with a fixing seat (16), the bottom end face of the fixing seat (16) is fixedly connected with a curtain (17), the inner side of the front end face of the second box body (3) is provided with a tool groove (18), the inner side of the front end surface of the second box body (3) is hinged with a box door (19).

2. The application economics case analysis presentation explanation board of claim 1 characterized in that: the length of the curtain (17) is equal to that of the writing board (10), and the curtain is located in the middle of the bottom end face of the first box body (1).

3. The application economics case analysis presentation explanation board of claim 1 characterized in that: the number of the guide rods (12) is 2, and the guide rods are fixedly connected with the second fixing block (11).

4. The application economics case analysis presentation explanation board of claim 1 characterized in that: the front end surface of the box door (19) is fixedly connected with a handle (20).

5. The application economics case analysis presentation explanation board of claim 1 characterized in that: the bracket (9) is L-shaped.

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