CN210722023U - Data line chart display device for financial management experiment teaching - Google Patents

Abstract

The utility model discloses a data line graph display device for financial management experiment teaching in the technical field of teaching aids, which comprises a display back plate, the front wall of the display back plate is fixedly connected with a group of chutes, a plurality of marking posts are slidably connected in the chutes, the outer wall of the marking post is provided with a broken line point post, one side wall of the chute is provided with a plurality of limiting holes, the limiting holes are slidably connected with a positioning post, a return spring is fixedly connected between the positioning post and the outer wall of the chute, the broken line point post comprises a lower base and a clamping seat, a clamping spring is fixedly connected between the top of the lower base and the clamping seat, the positioning post passes through a perforation, the top of the clamping seat is fixedly connected with a pay-off reel, a pay-off shaft is rotatably connected between the pay-off reel and the clamping seat, the outer wall of the pay-, the utility model discloses the line graph is pleasing to the eye clean, need not be drawn by the teacher's hand, and save time raises the efficiency.

Description

Data line graph display device for financial management experiment teaching

technical field

The utility model relates to the technical field of teaching appliances, in particular to a data line graph display device for financial management experiment teaching.

Background technique

As an important subject, financial management is sometimes required to use line charts to visually display financial data such as expenditures and incomes in months and years in classrooms related to financial management teaching, so that students can easily understand the trend of financial data at a glance. It can improve teaching efficiency, but drawing line graphs on the blackboard takes a lot of time and slows down the progress of lectures.

Based on this, the utility model designs a data line graph display device for financial management experiment teaching to solve the above problems.

Utility model content

The purpose of the utility model is to provide a data line graph display device for financial management experiment teaching, so as to solve the problem of drawing a line graph on the blackboard in the above-mentioned background art, which takes a lot of time and slows down the progress of lectures.

To achieve the above object, the utility model provides the following technical solutions:

A data line graph display device for financial management experiment teaching includes a display backboard, a set of chutes are fixedly connected to the front wall of the display backboard, a plurality of marking posts are slidably connected in the chute, and the outer walls of the marking posts are provided with A broken line point column, one of the side walls of the chute is provided with a plurality of limit holes, a positioning column is slidably connected in the limit hole, and a return spring is fixedly connected between the positioning column and the outer wall of the chute, so The folding line point column includes a lower base and a clamping seat, a hole is formed in the middle of the lower base and the clamping seat, a clamping spring is fixedly connected between the top of the lower base and the clamping seat, and the positioning column passes through Perforation, a pay-off reel is fixedly connected to the top of the clamping seat, a pay-off reel is rotatably connected between the pay-off reel and the clamp seat, an indicator line is fixedly connected to the outer wall of the pay-off reel, and the pay-off reel is fixedly connected with an indicator line. A scroll spring is fixedly connected between the outer wall and the inner wall of the pay-off plate, and a connecting plug plate is fixedly connected to the end of the indicator line.

Preferably, the sliding grooves are respectively located at the top and bottom of the display backboard, the sliding grooves are convex, and the diameter expansion discs are fixedly connected to both ends of the marking column.

Preferably, the return spring is sleeved on the outer wall of the positioning column, and an opening plate is fixedly connected to one end of the positioning column.

Preferably, scales are fixed on the side wall and bottom of the display backboard, and the perforations are rounded rectangular long holes.

Preferably, an indication cover is rotatably connected to the side wall of the display back panel, a plurality of indication labels are adsorbed on the side wall of the indication cover, and there are multiple sets of positioning posts under the indication cover.

Preferably, a connection slot is fixedly connected to the outer wall of the pay-off reel, the connection insert is slidably fitted with the connection slot, and the connection insert is located on the opposite side of the connection slot.

Preferably, a dividing plate is fixedly connected to the outer wall of the pay-off reel, the dividing plate is located between the indicator line and the scroll spring, and the indicator line is fixedly connected to the connection plug board through the outlet hole opened on the side wall of the pay-off plate .

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

The marking column of the utility model can be moved, can be added or decreased, can be adapted to a variety of broken line graphs, and has a wide range of application. The finger presses the pay-off plate to drive the clamping seat to shrink and move the broken line point column in the lower base, and the movement is convenient and simple, and it is not easy to move. If it is lost, the indicator line is always in a straight state, and the broken line chart is beautiful and clean, without the need for teachers to draw by hand, saving time and improving efficiency.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the main view structure schematic diagram of the present utility model;

Fig. 2 is the enlarged structural schematic diagram of part A of the present utility model;

FIG. 3 is a schematic view of the top view angle structure of the present utility model;

Fig. 4 is a side view half-section structural schematic diagram of the utility model;

FIG. 5 is an enlarged structural schematic diagram of part B of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1- Display back plate, 2- Chute, 3- Marking column, 4- Folding line point column, 5- Positioning column, 6- Return spring, 7- Lower base, 8- Clamping seat, 9- Perforation, 10- Place Line reel, 11- pay-off reel, 12-indicating line, 13-scroll spring, 14-connection insert plate, 15-expansion plate, 16-opening plate, 17-indication cover, 18-indication label, 19-connection Slots, 20-divided trays.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-5, the present utility model provides a technical solution:

A data line graph display device for financial management experiment teaching, including a display backboard 1, a set of chutes 2 are fixedly connected to the front wall of the display backboard 1, and a plurality of marking posts 3 are slidably connected in the chute 2, and the outer wall of the marking posts 3 is provided with Folding line point column 4, one of the side walls of the chute 2 is provided with a plurality of limit holes, a positioning column 5 is slidably connected in the limit hole, and a return spring 6 is fixedly connected between the positioning column 5 and the outer wall of the chute 2, and the broken line The point column 4 includes a lower base 7 and a clamping seat 8, a hole 9 is formed in the middle of the lower base 7 and the clamping seat 8, a clamping spring is fixedly connected between the top of the lower base 7 and the clamping seat 8, and the positioning column 5 passes through. Through the hole 9, the top of the clamping seat 8 is fixedly connected with a pay-off reel 10, a pay-off reel 11 is rotatably connected between the pay-off reel 10 and the clamping seat 8, and an indicator line 12 is fixedly connected to the outer wall of the pay-off reel 11. A spiral spring 13 is fixedly connected between the outer wall of the shaft 11 and the inner wall of the pay-off reel 10 , and a connecting plug 14 is fixedly connected to the end of the indicator line 12 .

Wherein, the chute 2 is located at the top and bottom of the display back panel 1 respectively, the chute 2 is convex, and the two ends of the mark column 3 are fixedly connected with the diameter expansion discs 15 . The return spring 6 is sleeved on the outer wall of the positioning column 5 , and one end of the positioning column 5 is fixedly connected with an opening plate 16 . The side walls and bottom of the display backboard 1 are fixedly provided with scales, and the through holes 9 are rounded rectangular long holes. An indication cover 17 is rotatably connected to the side wall of the display back panel 1 , a plurality of indication labels 18 are adsorbed on the side wall of the indication cover 17 , and there are multiple sets of positioning posts 5 under the indication cover 17 . A connection slot 19 is fixedly connected to the outer wall of the pay-off reel 10 . A dividing plate 20 is fixedly connected to the outer wall of the pay-off reel 11 . The dividing plate 20 is located between the indicator line 12 and the spiral spring 13 .

A specific application of this embodiment is as follows: when the utility model is used, an appropriate number of broken line points is selected according to the data of the broken line graph to be displayed, and by opening the indicating cover 17, the redundant marking column 3 is slid into the position below the indicating cover 17 or sliding out more Each bar is 3 to fit the data of the line chart. By pulling up the opening plate 16, the positioning column 5 is pulled up, and the return spring 6 is stretched. At this time, the marking column 3 can be slid to an appropriate position, and the distance between the marking columns 3 can be adjusted to adapt to the horizontal axis density of the broken line chart. After completion, release the opening plate 16, the positioning column 5 re-enters the limit hole under the action of the return spring 6, and the mark column 3 is sandwiched between the two positioning columns 5, so as to fix the position of the mark column 3, and can adapt to a variety of specifications. .

The finger presses the pay-off plate 10 to drive the clamping seat 8 to shrink in the lower base 7, and the marking column 3 obtains a moving space. At this time, the finger directly slides the folding line point column 4 to a suitable position, and then releases the hand. Due to the action of the clamping spring, the clamp will be clamped. The seat 8 is pulled out, the clamping seat 8 and the lower base 7 clamp the marking column 3 in the middle fixed position, and the movement of the broken line point column 4 is convenient and simple. 12 becomes longer, one of the pay-off reels 11 in one of the pay-off reels 10 rotates the indicator line 12 to release, and the scroll spring 13 accumulates force. On the outer wall, the indicator line 12 is always in a straight state, and the broken line graph is beautiful and clean, without the need for teachers to draw by hand, which saves time and improves efficiency.

When connecting a new fold line point column 4, the connection of the new fold line point column 4 can be completed by inserting the connecting board 14 of one fold line point column 4 into the other connecting slot 19, which is fast, simple and convenient to use.

The marking column 3 of the utility model can be moved, can be added or decreased, can adapt to a variety of broken line graphs, and has a wide range of applications. The finger presses the pay-off plate 10 to drive the clamping base 8 to shrink and move the broken line point column 4 in the lower base 7. It is convenient and simple, and it is not easy to be lost. The indicator line 12 is always in a straight state, and the broken line graph is beautiful and clean, without the need for teachers to draw by hand, which saves time and improves efficiency.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. Financial management is data line chart display device for experiment teaching, its characterized in that: comprises a display back plate (1), the front wall of the display back plate (1) is fixedly connected with a group of sliding grooves (2), the sliding grooves (2) are internally and slidably connected with a plurality of posts (3), the outer walls of the posts (3) are provided with fold line point posts (4), one side wall of each sliding groove (2) is provided with a plurality of limiting holes, the limiting holes are internally and slidably connected with positioning posts (5), return springs (6) are fixedly connected between the positioning posts (5) and the outer walls of the sliding grooves (2), each fold line point post (4) comprises a lower base (7) and a clamping seat (8), through holes (9) are respectively formed in the middles of the lower base (7) and the clamping seat (8), clamping springs are fixedly connected between the top of the lower base (7) and the clamping seat (8), the positioning posts (5) penetrate through the through holes (9), and the top of the clamping seat (8, rotate between drawing drum (10) and grip slipper (8) and be connected with unwrapping wire axle (11), unwrapping wire axle (11) outer wall fixedly connected with instruction line (12), fixedly connected with vortex spring (13) between unwrapping wire axle (11) outer wall and drawing drum (10) inner wall, instruction line (12) tip fixedly connected with connection picture peg (14).

2. The data line drawing display device for finance management experiment teaching according to claim 1, characterized in that: the sliding grooves (2) are respectively positioned at the top and the bottom of the display back plate (1), the sliding grooves (2) are in a convex shape, and two ends of the mark column (3) are fixedly connected with expanding discs (15).

3. The data line drawing display device for finance management experiment teaching according to claim 1, characterized in that: the return spring (6) is sleeved on the outer wall of the positioning column (5), and one end of the positioning column (5) is fixedly connected with an opening plate (16).

4. The data line drawing display device for finance management experiment teaching according to claim 1, characterized in that: the display back plate is characterized in that scales are fixedly arranged on the side wall and the bottom of the display back plate (1), and the through holes (9) are round-angle rectangular long holes.

5. The data line drawing display device for finance management experiment teaching according to claim 1, characterized in that: show backplate (1) lateral wall rotates and is connected with and instructs lid (17), instruct lid (17) lateral wall to adsorb has a plurality of instruction labels (18), instruct lid (17) below to have multiunit reference column (5).

6. The data line drawing display device for finance management experiment teaching according to claim 1, characterized in that: pay off reel (10) outer wall fixedly connected with connecting slot (19), connection picture peg (14) and connecting slot (19) sliding fit, connection picture peg (14) are located connecting slot (19) offside.

7. The data line drawing display device for finance management experiment teaching according to claim 1, characterized in that: pay off spool (11) outer wall fixedly connected with separates dish (20), separate dish (20) are located between pilot line (12) and vortex spring (13), pilot line (12) pass the wire hole that pay off dish (10) lateral wall was seted up and are connected picture peg (14) fixed connection.

Images