CN112258940A - Linear analysis display device for economic management - Google Patents
Linear analysis display device for economic management Download PDFInfo
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- CN112258940A CN112258940A CN202011318288.9A CN202011318288A CN112258940A CN 112258940 A CN112258940 A CN 112258940A CN 202011318288 A CN202011318288 A CN 202011318288A CN 112258940 A CN112258940 A CN 112258940A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/18—Book-keeping or economics
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Abstract
The invention discloses a linear analysis display device for economic management, which comprises a plurality of fixed columns and a plurality of fixed plates, wherein the interior of each fixed column is of a hollow structure, a rotating roller is rotatably connected to the interior of each fixed column, the lower side of each fixed column is connected with a bearing groove in a clamping mode, the side wall of each fixed column is connected with a clamping cover in a clamping mode, and one end, extending into the bearing groove, of each rotating roller is fixedly connected with a worm wheel. The invention has the advantages that the effect that the fixing plates can be wound on the rotating roller is realized through the rotary connection of the fixing plates, so that the occupied space of the display device is reduced, the number of the fixing plates required can be adjusted at will to facilitate the production of linear graphs of data, the marking devices are connected in the sliding grooves in a clamping mode through the marking devices, a teacher can move the marking devices easily, the effect that the same display device can display a plurality of groups of linear graphs is realized, the whole display device is convenient to use and high in applicability.
Description
Technical Field
The invention relates to the technical field of economic management, in particular to a linear analysis display device for economic management.
Background
Economic management class teacher is at the in-process of teaching, need carry out statistics and the trend analysis of some data through a linear analysis display device, thereby it is more clear to the student, the audio-visual trend that shows various data, in order to guarantee the teaching quality, current novel linear analysis display device for economic management, in carrying out the show process, the function is more single, and can not make the classmate can be better study economic management at the explanation in-process, current novel linear analysis display device for economic management needs the manual drawing often at the show during operation simultaneously, need waste a lot of time when the manual drawing linear drawing, thereby it is low excessively to lead to learning efficiency, consequently, people have made many linear analysis display device for economic management.
In prior art, display device is difficult for the rolling, area is great, be difficult for depositing, and when carrying out linear analysis, the not enough condition of device quantity that is used for marking data often appears, the suitability that leads to the show board is not high, the teaching of being not convenient for is used, a most prior art is through rotating every marking device when marking data, realize marking device's rising and decline, lead to operation process slow, and need be fixed to the mark lines, relatively consume teaching practice, most display device can only set up a set of marking device, when needing multiunit device to carry out the data contrast, then do not have fine solution.
To this end, we propose a linear analysis demonstration device for economic management to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that the display device in the prior art is not strong in applicability, inconvenient to compare data and the like, and provides a linear analysis display device for economic management.
In order to achieve the purpose, the invention adopts the following technical scheme:
a linear analysis display device for economic management comprises a plurality of fixing columns and a plurality of fixing plates, wherein the inside of each fixing column is of a hollow structure, a rotating roller is rotatably connected inside each fixing column, the lower side of each fixing column is connected with a bearing groove in a clamping manner, the side wall of each fixing column is connected with a clamping cover in a clamping manner, one end, extending into the bearing groove, of each rotating roller is fixedly connected with a worm wheel, the side wall of each bearing groove is rotatably connected with a worm matched with the worm wheel, the plurality of worms respectively penetrate through the plurality of bearing grooves, the side wall, extending out of the bearing grooves, of each worm is fixedly connected with a disc, the side wall, far away from the bearing groove, of each disc is fixedly connected with a handle, each fixing plate is provided with an upper connecting plate and a lower connecting plate, each upper connecting plate and each lower connecting plate are provided with a bulge and a slot, it is a plurality of rotate through arch and slot between the lower connecting plate and connect, every equal sliding connection has a mark device on the fixed plate, every the bar groove has all been seted up to the fixed column lateral wall, and is a plurality of the fixed plate passes bar groove and a plurality of commentaries on classics roller fixed connection respectively.
Preferably, each lower connecting plate all is equipped with the recess, and is a plurality of in the recess is all arranged in to the mark device, every the bar groove lateral wall all rotates and is connected with the guide roll, and is a plurality of the guide roll offsets with a plurality of upper junction plates and a plurality of lower connecting plate.
Preferably, each fixed plate is close to the lateral wall of the marking device and is provided with a sliding chute, the inner side wall of each sliding chute is coated with a magnetic layer, each marking device extends into the corresponding sliding chute, and each marking device is connected with the corresponding sliding chute in a clamping mode.
Preferably, each marking device is of a hollow structure, the side wall, far away from the fixing plate, of each marking device is rotatably connected with a rotating wheel, and the side wall, far away from the marking devices, of each rotating wheel is provided with a circular groove.
Preferably, each runner center is connected with the bar pole, every one end fixedly connected with horizontal quarter butt that the bar pole is close to circular slot, every the bar pole runs through the runner and stretches into inside the mark device.
Preferably, the inner side wall of the marking device is provided with a plurality of openings, each opening on the same marking device is connected with a magnetic block in a sliding mode, each magnetic block is far away from one end of the sliding groove side wall and is fixedly connected with a pulling plate, and the marking device and the pulling plates are nonmagnetic.
Preferably, each side wall of the pulling plate, which is far away from the magnetic block, is provided with a plurality of square frames, the side wall of the bar-shaped rod in the same marking device is fixedly connected with a plurality of square strips matched with the square frames, and the plurality of square strips are respectively connected with the plurality of square frames in a sliding manner.
Preferably, each runner passes through torsion spring and bar joint and is connected, every runner lateral wall fixedly connected with mark area, every the runner lateral wall all rotates and is connected with first steering roller and second steering roller, every the mark area passes first steering roller and the second steering roller fixed connection on the adjacent runner.
Compared with the prior art, the invention has the beneficial effects that:
1. the folding among the fixing plates can be realized through the structures such as the rotating rollers, the upper connecting plate, the lower connecting plate and the like, when the folding type display device is not used, the fixing plates are rolled on the rotating rollers, the occupied space of the display device is greatly reduced, the transportation is easy, and when the folding type display device is used, the number of the fixing plates can be unfolded according to actual conditions, so that the linear analysis of data is facilitated, and the teaching of teachers is facilitated;
2. the marking devices can slide on the fixing plates and attract the magnetic layers through the magnetic blocks when the fixing plates are required, so that a teacher can conveniently operate, the speed of the teacher for making a line graph is increased, the time utilization rate of the teacher in class is increased, and a plurality of marking devices can slide on each fixing plate, so that a plurality of groups of marking devices can be arranged on the same display device to facilitate data comparison, and the marking devices can be taken out from the sliding grooves to facilitate the height adjustment of the marking devices on the same fixing plate;
3. can link together mark area and each mark device through the second directive wheel, the wide face show, first directive roller then can show the wide face in mark area, makes the student observe the linear trend of data more easily, and the guide roller then can support the fixed plate, prevents when rolling or tensile fixed plate, and the fixed plate causes the damage of fixed plate with fixing the friction to the live time of extension fixed plate.
Drawings
Fig. 1 is a schematic front view of a linear analysis display device for economic management according to the present invention;
FIG. 2 is a schematic top view of a linear analysis display device for economic management according to the present invention;
fig. 3 is a schematic structural diagram of the lower connecting plate and the fixing plate of the linear analysis display device for economic management according to the present invention;
FIG. 4 is a schematic side view of a fixing plate, an upper connecting plate and a lower connecting plate of the linear analysis display device for economic management according to the present invention;
fig. 5 is a schematic structural diagram of a fixing plate, a marking device, a rotating wheel and other structures of a linear analysis display device for economic management according to the present invention.
In the figure: the device comprises a fixed column 1, a fixed plate 2, a rotating roller 3, a bearing groove 4, a clamping cover 5, a worm wheel 6, a worm 7, a disc 8, a handle 9, an upper connecting plate 10, a lower connecting plate 11, a bulge 12, a slot 13, a marking device 14, a guide roller 15, a magnetic layer 16, a rotating wheel 17, a strip-shaped rod 18, a transverse short rod 19, a magnetic block 20, a pulling plate 21, a square frame 22, a square strip 23, a torsion spring 24, a marking belt 25, a first steering roller 26 and a second steering roller 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a linear analysis display device for economic management comprises a plurality of fixed columns 1 and a plurality of fixed plates 2, wherein the inside of each fixed column 1 is of a hollow structure, a rotating roller 3 is rotatably connected inside each fixed column 1, a bearing groove 4 is connected to the lower side of each fixed column 1 in a clamping manner, a clamping cover 5 is connected to the side wall of each fixed column 1 in a clamping manner, a worm wheel 6 is fixedly connected to one end, extending into the bearing groove 4, of each rotating roller 3, a worm 7 matched with the worm wheel 6 is rotatably connected to the side wall of each bearing groove 4, the plurality of worms 7 respectively penetrate through the plurality of bearing grooves 4, a disc 8 is fixedly connected to the side wall, extending out of the bearing groove 4, of each disc 8, a handle 9 is fixedly connected to the side wall, far away from the bearing groove 4, of each disc 8, each fixed plate 2 is provided with an upper connecting plate, the upper connecting plates 10 are rotatably connected with each other through protrusions 12 and slots 13 respectively, the lower connecting plates 11 are rotatably connected with each other through protrusions 12 and slots 13 respectively, each fixing plate 2 is connected with a marking device 14 in a sliding mode, the side wall, close to the marking devices 14, of each fixing plate 2 is provided with a sliding groove, the inner side wall of each sliding groove is coated with a magnetic layer 16, each marking device 14 extends into the sliding groove, and each marking device 14 is connected with the sliding groove in a clamping mode;
each marking device 14 is of a hollow structure, the side wall of each marking device 14 far from the fixed plate 2 is rotatably connected with a rotating wheel 17, the side wall of each rotating wheel 17 far from the marking device 14 is provided with a circular groove, the center of each rotating wheel 17 is rotatably connected with a strip-shaped rod 18, one end of each strip-shaped rod 18 close to the circular groove is fixedly connected with a transverse short rod 19, each strip-shaped rod 18 penetrates through the rotating wheel 17 and extends into the marking device 14, the inner side wall of each marking device 14 is provided with a plurality of openings, each opening on the same marking device 14 is connected with a magnetic block 20 in a sliding manner, one end of each magnetic block 20 far from the side wall of the sliding groove is fixedly connected with a pulling plate 21, both the marking device 14 and the pulling plate 21 are nonmagnetic, the side wall of each pulling plate 21 far from the magnetic block 20 is provided with a plurality of square frames 22, the side, the square strips 23 are respectively connected with the square frames 22 in a sliding mode, when the marking device 14 needs to be fixed, the transverse short rod 19 is rotated to enable the magnetic block 20 and the magnetic layer 16 to be attracted, operation of a teacher is facilitated, the speed of the teacher for making a line graph is improved, the time utilization rate of the teacher in class is improved, and each rotating wheel 17 is connected with the strip rod 18 in a clamping mode through the torsion spring 24;
the side wall of each rotating wheel 17 is fixedly connected with a marking belt 25, the side wall of each rotating wheel 17 is rotatably connected with a first steering roller 26 and a second steering roller 27, each marking belt 25 passes through the first steering roller 26 to be fixedly connected with the second steering roller 27 on the adjacent rotating wheel 17, the marking belt 25 can be connected with each marking device 14 through the second steering roller, the wide surface of the marking belt is displayed, the wide surface of the marking belt 25 can be displayed through the first steering roller 26, so that students can more easily observe the linear trend of data, the side wall of each fixed column 1 is provided with a strip-shaped groove, a plurality of fixed plates 2 respectively pass through the strip-shaped groove to be fixedly connected with a plurality of rotating rollers 3, each lower connecting plate 11 is provided with a groove, a plurality of marking devices 14 are arranged in the grooves, the side wall of each strip-shaped groove is rotatably connected with a guide roller 15, the plurality of guide rollers 15 are abutted against a plurality of upper connecting plates 10 and a plurality of lower connecting, the guide roller 15 can abut against the fixing plate 2, so that the fixing plate 2 is prevented from being damaged due to friction between the fixing plate 2 and the fixing part when the fixing plate 2 is rolled or stretched, and the service life of the fixing plate 2 is prolonged.
When the invention is used, the plurality of handles 9 are rotated, the plurality of handles 9 drive the plurality of discs 8 to rotate, the plurality of discs 8 drive the plurality of worms 7 to rotate, the plurality of worms 7 drive the plurality of worm wheels 6 to rotate, the plurality of worm wheels 6 drive the plurality of rotating rollers 3 to rotate, the plurality of rotating rollers 3 can stretch the distance between a plurality of fixed positions when rotating, at the moment, the plurality of fixed plates 2 are unfolded, the unfolding length of the plurality of fixed plates 2 is determined according to the required number of meters and devices, the plurality of fixed columns 1 are fixed after the unfolding is finished, when a teacher needs to make a linear graph through data, each marking device 14 is slid, the surface of each fixed plate 2 is provided with a scale mark, therefore, a teacher can easily find the position where the marking device 14 needs to be fixed, when the marking device 14 is slid, the transverse short rod 19 is rotated, the transverse short rod 19 drives the plurality of square strips 23 to rotate when rotating, and the plurality of square strips 23 slide in the plurality of square frames 22, therefore, the square bars 23 drive the square frames 22 to move inwards, the square frames 22 drive the pull plates 21 to move inwards, the pull plates 21 drive the magnetic blocks 20 to contract into the marking device 14, and at the moment, the marking device 14 can move or pull out of the chute to move the marking device 14 to a corresponding position;
when the marking device 14 moves, because the marking band 25 is fixed with the second steering roller 27 on the adjacent marking device 14, the rotating wheel 17 rotates when the marking device 14 moves, so that the marking band 25 is lengthened, the torsion spring 24 contracts, after the movement is finished, the transverse short rod 19 rotates, so that the plurality of magnetic blocks 20 extend out of the marking device 14 and attract the magnetic layers 16 in the sliding groove, the marking device 14 is fixed, the position of the next marking device 14 can be adjusted at the moment, the whole adjusting process is very simple and rapid, only the transverse short rod 19 needs to be rotated to move, the adjusting time is rapid, the teaching time utilization rate of a teacher is improved, the wide surface of the marking band 25 can be displayed by the first steering roller 26, so that a student can more easily see the trend of data, the use is convenient, when the comparison of a plurality of groups of data is needed, another group of marking devices 14 can be moved, because each marking device 14 can be pulled out of the sliding groove, therefore even a plurality of mark device 14 in same spout also can change the position at will, and the change process is also very swift, therefore, a display device can demonstrate the linear data of multiunit, make things convenient for the contrast between the multiunit data, and can adjust the quantity of required fixed plate 2 through turning handle 9, avoided because mark quantity not enough and can't show the problem that the data is complete, when need not using display device, move a plurality of mark device 14 to the recess in, rotate a plurality of handles 9, let a plurality of fixed plate 2 book on a plurality of commentaries on classics roller 3, thereby pack up display device, consequently whole display device occupation space is few, easily carry and make things convenient for teacher's teaching.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The linear analysis display device for economic management comprises a plurality of fixing columns (1) and a plurality of fixing plates (2), and is characterized in that the inside of each fixing column (1) is of a hollow structure, a rotating roller (3) is rotatably connected to the inside of each fixing column (1), a bearing groove (4) is connected to the lower side of each fixing column (1) in a clamping mode, a clamping cover (5) is connected to the side wall of each fixing column (1) in a clamping mode, a worm wheel (6) is fixedly connected to one end, extending into the bearing groove (4), of each rotating roller (3), a worm (7) matched with the worm wheel (6) is rotatably connected to the side wall of each bearing groove (4), the plurality of worms (7) penetrate through the plurality of bearing grooves (4) respectively, a disc (8) is fixedly connected to the side wall, extending out of each worm (7) of each bearing groove (4), and a handle (9) is fixedly connected to the side wall, far away from each disc (, every fixed plate (2) all is equipped with upper junction plate (10) and lower connecting plate (11), every upper junction plate (10) and every lower connecting plate (11) all is equipped with arch (12) and slot (13), and is a plurality of rotate the connection through arch (12) and slot (13) respectively between upper junction plate (10), and is a plurality of rotate the connection through arch (12) and slot (13) respectively between lower connecting plate (11), every equal sliding connection has marker (14) on fixed plate (2), every the bar groove has all been seted up to fixed column (1) lateral wall, and is a plurality of fixed plate (2) pass bar groove and a plurality of commentaries on classics roller (3) fixed connection respectively.
2. The economic management linear analysis display device according to claim 1, characterized in that each lower connecting plate (11) is provided with a groove, a plurality of marking devices (14) are arranged in the grooves, each strip-shaped groove side wall is rotatably connected with a guide roller (15), and the guide rollers (15) are abutted against the upper connecting plates (10) and the lower connecting plates (11).
3. The economic management linear analysis display device according to claim 1, characterized in that each fixing plate (2) is provided with a sliding groove at the side wall close to the marking device (14), each sliding groove is coated with a magnetic layer (16) at the inner side wall, each marking device (14) extends into the sliding groove, and each marking device (14) is connected with the sliding groove in a clamping manner.
4. The economic management linear analysis display device according to claim 1, characterized in that each marking device (14) is a hollow structure, a rotating wheel (17) is rotatably connected to the side wall of each marking device (14) far away from the fixing plate (2), and the side wall of each rotating wheel (17) far away from the marking device (14) is provided with a circular groove.
5. The economic management linear analysis display device according to claim 4, characterized in that a bar-shaped rod (18) is rotatably connected to the center of each rotating wheel (17), a short transverse rod (19) is fixedly connected to one end of each bar-shaped rod (18) close to the circular groove, and each bar-shaped rod (18) penetrates through the rotating wheel (17) and extends into the marking device (14).
6. The economic management linear analysis display device according to claim 1, wherein the inner side wall of the marking device (14) is provided with a plurality of openings, each opening on the same marking device (14) is slidably connected with a magnetic block (20), one end of each magnetic block (20) far away from the side wall of the chute is fixedly connected with a pulling plate (21), and the marking device (14) and the pulling plate (21) are non-magnetic.
7. The economic management linear analysis display device according to claim 6, characterized in that each side wall of the pulling plate (21) far away from the magnetic block (20) is provided with a plurality of square frames (22), the side wall of the bar-shaped rod (18) in the same marking device (14) is fixedly connected with a plurality of square bars (23) matched with the square frames (22), and the square bars (23) are respectively connected with the square frames (22) in a sliding manner.
8. The economic management linear analysis display device according to claim 1, characterized in that each rotating wheel (17) is connected with a bar-shaped rod (18) in a clamping manner through a torsion spring (24), a marking belt (25) is fixedly connected to the side wall of each rotating wheel (17), a first steering roller (26) and a second steering roller (27) are rotatably connected to the side wall of each rotating wheel (17), and each marking belt (25) penetrates through the first steering roller (26) to be fixedly connected with the second steering roller (27) on the adjacent rotating wheel (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318288.9A CN112258940B (en) | 2020-11-23 | 2020-11-23 | Linear analysis display device for economic management |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011318288.9A CN112258940B (en) | 2020-11-23 | 2020-11-23 | Linear analysis display device for economic management |
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| CN112258940B (en) | 2022-03-29 |
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