CN212391921U

CN212391921U - Economics teaching is with show board

Info

Publication number: CN212391921U
Application number: CN202021292643.5U
Authority: CN
Inventors: 周晓文; 肖娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-01-22
Anticipated expiration: 2030-07-06

Abstract

The utility model belongs to the technical field of the teaching show, specifically disclose an economics teaching is with show board, which comprises a plate body and movable rod, the equal fixedly connected with pivot in the left and right sides of plate body, and the pivot one side fixedly connected with support column of keeping away from the plate body axis, the below fixedly connected with connecting block of support column, and the first fixture block of below fixedly connected with of connecting block, the outside swing joint of first fixture block has first draw-in groove, and the outside of first draw-in groove is provided with the fixed column, the below of pivot is provided with the second fixture block, and the outside swing joint of second fixture block has the second draw-in groove, the right side of second fixture block is provided with the connecting rod, and the right side of connecting rod is provided with the fly. This economy teaching is with show board compares with current ordinary show board, need not carry it at the in-process that uses and overturn the show board, and easy operation is convenient, can highly carry out the condition simultaneously, adapts to different teacher's height requirement.

Description

Economics teaching is with show board

Technical Field

The utility model relates to a teaching show technical field specifically is a show board is used in economics teaching.

Background

Economics is a theory of production, circulation, distribution and consumption rules of research value, the research objects of economics and natural science, the research objects of other social science are the same objective rules, a display board is a propaganda and display device with high utilization rate in life, people can always see places such as shopping malls, enterprises, factories, hospitals, schools, communities and the like and place attractive propaganda and display boards, colorful propaganda pictures are usually pasted on the display board, or display information is directly written on the display board, so that browsed people can quickly and accurately understand displayed information, but the traditional display board is not very convenient to carry.

The prior patent (publication number: CN210348830U) discloses a display device for economic management teaching includes teaching show board main part, the multimedia display screen is installed to the intermediate position of the inside of teaching show board main part, the blank is installed to the intermediate position of the rear end of the inside of teaching show board main part, the connecting axle is installed to one side of blank, the slider is installed to the top of connecting axle, the spout is installed to the top of slider, the internally mounted of slider has the ball, the hand (hold) is installed to the opposite side of blank, teaching instrument storage steamer tray is installed to one side of the intermediate position of the below of the front end of teaching show board main part. An object of the utility model is to provide an economics teaching is with show board to solve the following not enough that provide in the above-mentioned background art: 1. the display device for economic management teaching of the scheme also needs to turn over the whole device in the using process, so that the operation is complex and the labor intensity is increased; 2. the display device for economic management teaching of the scheme cannot adjust the height and cannot meet the height requirements of different teachers; 3. the display device of economic management teaching usefulness of this scheme though set up the storage steamer tray, but the storage steamer tray space is less to can not clear up its inner space, the user demand of satisfying people that can not be fine, to above-mentioned condition, carry out technical innovation on current show board basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an economics teaching is with show board to provide general show board in solving above-mentioned background art, still need carry it at the in-process that overturns the show board at the in-process that uses, the operation is complicated and intensity is great, can't highly carry out the condition simultaneously, can not adapt to different teacher's height requirement, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a display board for economics teaching comprises a board body and a movable rod, wherein rotating shafts are fixedly connected to the left side and the right side of the board body, a supporting column is fixedly connected to one side, away from the central axis of the board body, of each rotating shaft, a connecting block is fixedly connected to the lower portion of each supporting column, a first clamping block is fixedly connected to the lower portion of each connecting block, a first clamping groove is movably connected to the outer portion of each first clamping block, a fixing column is arranged on the outer portion of each first clamping groove, a second clamping block is arranged below each rotating shaft, a second clamping groove is movably connected to the outer portion of each second clamping block, a connecting rod is arranged on the right side of each second clamping block, a movable plate is arranged on the right side of each connecting rod, a spring is fixedly connected to the right side of each movable plate, connecting columns are arranged on the upper side and the lower side of each spring, a fixing, and the below of slide bar is provided with the adjustable shelf, the below of adjustable shelf is provided with the dead lever, and the below of dead lever is provided with the receiver, the equal fixedly connected with connecting key in the left and right sides of receiver, and one side swing joint that the connecting key kept away from the receiver axis has the spread groove, the below of receiver is provided with the directive wheel.

Preferably, be fixed connection between pivot and the plate body, and the pivot is the symmetrical form and distributes in the left and right sides of plate body.

Preferably, the supporting column is movably connected with the fixing column, and the central axis of the supporting column coincides with the central axis of the fixing column.

Preferably, the second clamping block is connected with the second clamping groove in a clamping mode, and the outer size of the second clamping block is matched with the inner size of the second clamping groove.

Preferably, the movable frame is connected with the sliding rod in a sliding mode, and the horizontal line of the sliding rod is parallel to the horizontal line of the movable rod.

Preferably, the storage box is connected with the connecting groove in a clamping mode through the connecting key, and the outer size of the connecting key is matched with the inner size of the connecting groove.

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

1. the utility model discloses a plate body, pivot, support column and fixed column for the plate body can rotate through the pivot, can be simple convenient write the back of plate body, improved the utilization area of plate body, support column and fixed column axiality simultaneously can guarantee that the plate body can not cause the slope of plate body when fixed, and can not produce when connecting fixedly and rock;

2. the utility model discloses a second fixture block, second draw-in groove, movable rod, slide bar and adjustable shelf, when the plate body is fixed to the cooperation of second fixture block and second draw-in groove, the junction can not produce the gap, and is fixed more firm, and the adjustable shelf can be adjusted the plate body height simultaneously, makes can adapt to different teachers' height requirement, has increased the flexibility of show board;

3. the utility model discloses a receiver, connection key and spread groove, the receiver can carry out the save and the collection concentrated to the article that the teaching is commonly used, can not cause article to put chaotic phenomenon, can be convenient simultaneously seek article, the time of having practiced thrift to the cooperation of connection key and spread groove can carry out random installation and dismantlement to the receiver, is convenient for to the clearance of inner space.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a plate body; 2. a rotating shaft; 3. a support pillar; 4. connecting blocks; 5. a first clamping block; 6. a first card slot; 7. fixing a column; 8. a second fixture block; 9. a second card slot; 10. a connecting rod; 11. a movable plate; 12. a spring; 13. connecting columns; 14. a movable rod; 15. a fixed seat; 16. a slide bar; 17. a movable frame; 18. fixing the rod; 19. a storage box; 20. a connecting bond; 21. connecting grooves; 22. and a steering 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. 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: a display board for economics teaching comprises a board body 1 and a movable rod 14, wherein rotating shafts 2 are fixedly connected to the left side and the right side of the board body 1, supporting columns 3 are fixedly connected to one sides, away from the central axis of the board body 1, of the rotating shafts 2, the rotating shafts 2 are fixedly connected with the board body 1, and the rotating shafts 2 are symmetrically distributed on the left side and the right side of the board body 1, so that the board body 1 can rotate through the rotating shafts 2, the back of the board body 1 can be simply and conveniently written, the utilization area of the board body 1 is increased, the supporting columns 3 are movably connected with fixed columns 7, the central axes of the supporting columns 3 and the central axes of the fixed columns 7 are overlapped, and meanwhile, the coaxiality of the supporting columns 3 and the fixed columns 7 can ensure that the board body 1 cannot incline when fixed, and;

the connecting block 4 is fixedly connected below the supporting column 3, the first clamping block 5 is fixedly connected below the connecting block 4, the first clamping groove 6 is movably connected outside the first clamping block 5, the fixing column 7 is arranged outside the first clamping groove 6, the second clamping block 8 is arranged below the rotating shaft 2, the second clamping groove 9 is movably connected outside the second clamping block 8, the second clamping block 8 is connected with the second clamping groove 9 in a clamping manner, the outer dimension of the second clamping block 8 is matched with the inner dimension of the second clamping groove 9, when the plate body 1 is fixed by the cooperation of the second clamping block 8 and the second clamping groove 9, no gap is generated at the joint, the fixing is firmer, the connecting rod 10 is arranged on the right side of the second clamping block 8, the movable plate 11 is arranged on the right side of the connecting rod 10, the spring 12 is fixedly connected on the right side of the movable plate 11, and the connecting columns 13 are arranged on the upper and lower sides of the, a fixed seat 15 is fixedly connected below the movable rod 14, the movable rod 14 is positioned below the board body 1, a sliding rod 16 is fixedly connected below the fixed seat 15, a movable frame 17 is arranged below the sliding rod 16, the movable frame 17 is in sliding connection with the sliding rod 16, the horizontal line of the sliding rod 16 is parallel to the horizontal line of the movable rod 14, and meanwhile, the movable frame 17 can adjust the height of the board body 1, so that the height requirements of different teachers can be met, and the flexibility of the display board is improved;

the below of adjustable shelf 17 is provided with dead lever 18, and the below of dead lever 18 is provided with receiver 19, receiver 19 passes through between hitch key 20 and the spread groove 21 and constitutes the block and be connected, and identical between the external dimension of hitch key 20 and the internal dimension of spread groove 21, receiver 19 can carry out concentrated save and collection to the article commonly used in teaching, can not cause article to put chaotic phenomenon, simultaneously can be convenient seek article, the time is saved, and hitch key 20 can carry out random installation and dismantlement to receiver 19 with the cooperation of spread groove 21, be convenient for to the clearance of inner space, the equal fixedly connected with hitch key 20 in the left and right sides of receiver 19, and one side swing joint that the tie key 20 kept away from receiver 19 axis has spread groove 21, receiver 19's below is provided with directive wheel 22.

The working principle is as follows: when the display board for economics teaching is used, firstly, the display board is moved to a teaching area through a steering wheel 22, then a first clamping block 5 is separated from a first clamping groove 6 according to the using requirement, so that a fixed column 7 is separated from a supporting column 3, then a bolt is loosened, the height of a movable frame 17 is adjusted, the top end of the movable frame 17 moves on a sliding rod 16 in the horizontal direction, the bolt is screwed to fix the height, then a teacher can perform writing and explanation on the board body 1, when the front surface of the board body 1 is used up, only a knob on the right side of the supporting column 3 needs to be pulled, the knob drives a connecting rod 10 to move, the connecting rod 10 drives a movable plate 11 to move on a connecting column 13, meanwhile, the movable plate 11 extrudes a spring 12 to drive a second clamping block 8 to be separated from a second clamping groove 9, the board body 1 is rotated after the separation is finished, and the board, spring 12 contracts after the upset is ended, advance in second draw-in groove 9 with 8 blocks of second fixture block, it is fixed to realize, thereby can utilize the back region, the teacher also can place article commonly used in teaching in receiver 19, receiver 19 can carry out the save and the collection of concentrating on the article commonly used in teaching, can not cause article to put chaotic phenomenon, simultaneously can be convenient seek article, the time is saved, and connecting key 20 can carry out random installation and dismantlement to receiver 19 with spread groove 21's cooperation, be convenient for to the clearance of inner space, this is exactly this economic teaching is with the theory of operation of show board.

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

1. The utility model provides an economics teaching is with show board, includes plate body (1) and movable rod (14), its characterized in that: the left side and the right side of the plate body (1) are both fixedly connected with a rotating shaft (2), one side of the rotating shaft (2), which is far away from the central axis of the plate body (1), is fixedly connected with a supporting column (3), a connecting block (4) is fixedly connected below the supporting column (3), a first clamping block (5) is fixedly connected below the connecting block (4), a first clamping groove (6) is movably connected outside the first clamping block (5), a fixed column (7) is arranged outside the first clamping groove (6), a second clamping block (8) is arranged below the rotating shaft (2), a second clamping groove (9) is movably connected outside the second clamping block (8), a connecting rod (10) is arranged on the right side of the second clamping block (8), a movable plate (11) is arranged on the right side of the connecting rod (10), a spring (12) is fixedly connected on the right side of the movable plate (11), and connecting columns (13) are arranged on the upper side and, the below fixedly connected with fixing base (15) of movable rod (14), and movable rod (14) are located the below of plate body (1), the below fixedly connected with slide bar (16) of fixing base (15), and the below of slide bar (16) is provided with adjustable shelf (17), the below of adjustable shelf (17) is provided with dead lever (18), and the below of dead lever (18) is provided with receiver (19), the equal fixedly connected with tie key (20) in the left and right sides of receiver (19), and one side swing joint that receiver (19) axis was kept away from in tie key (20) has spread groove (21), the below of receiver (19) is provided with directive wheel (22).

2. The display board for economics teaching of claim 1 wherein: be fixed connection between pivot (2) and plate body (1), and pivot (2) are the symmetrical form and distribute in the left and right sides of plate body (1).

3. The display board for economics teaching of claim 1 wherein: the support column (3) is movably connected with the fixing column (7), and the central axis of the support column (3) coincides with the central axis of the fixing column (7).

4. The display board for economics teaching of claim 1 wherein: the second clamping block (8) is connected with the second clamping groove (9) in a clamping mode, and the outer size of the second clamping block (8) is matched with the inner size of the second clamping groove (9).

5. The display board for economics teaching of claim 1 wherein: the movable frame (17) is in sliding connection with the sliding rod (16), and the horizontal line of the sliding rod (16) is parallel to the horizontal line of the movable rod (14).

6. The display board for economics teaching of claim 1 wherein: the storage box (19) is connected with the connecting groove (21) in a clamping mode through the connecting key (20), and the outer size of the connecting key (20) is matched with the inner size of the connecting groove (21).