CN214705110U

CN214705110U - Dynamic linear simulation device for metering economics

Info

Publication number: CN214705110U
Application number: CN202121211629.2U
Authority: CN
Inventors: 彭倩
Original assignee: Guizhou City Vocational College
Current assignee: Guizhou City Vocational College
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-12
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a dynamic linear simulation device for measurement economics, including the demonstration board, one side swing joint of demonstration board has the blank, demonstration board one side is provided with the locking structure, the bottom swing joint of demonstration board has fixed knot to construct, the front end fixedly connected with scale plate of demonstration board, the front end of demonstration board is provided with the analog structure, the analog structure includes the backup pad, the inside fixed connection of backup pad and demonstration board, the inside of backup pad is provided with the spout. This dynamic linear simulation device for measurement economics is through being provided with slider, spout, backup pad, second knob and second locking bolt, has realized drawing dynamic linear graph fast, need not manual drawing, and save time simplifies the drawing step, carries out dynamic linear simulation fast, and convenient study solves and can't draw dynamic linear graph fast, utilizes the electronic product to watch eyes for a long time and produces fatigue easily, and the longer problem of manual drawing chart time.

Description

Dynamic linear simulation device for metering economics

Technical Field

The utility model relates to a developments linear simulation technical field specifically is a measurement economics uses dynamic linear simulation device.

Background

The metrological economics is based on mathematical economics and mathematical statistics, quantitative research is carried out by a statistical method, a large number of dynamic linear graphs are needed to research data, students at the present stage generally use electronic products to research the dynamic linear graphs, deviation is easy to occur in vision, discomfort is caused when the students watch the dynamic linear graphs for a long time, and research experience is poor, so that the problem needs to be further solved.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) at the present stage, a dynamic linear graph cannot be drawn quickly, the eyes are easy to fatigue when the electronic product is used for watching the graph for a long time, and the time for manually drawing the graph is long;

(2) at the present stage, the teaching articles are inconvenient to carry, fewer application scenes are needed, and the utilization rate of the device is low;

(3) at the present stage, the drawing chart cannot be labeled, and the understanding and learning of students are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measurement is dynamic linear simulation device for economics to propose unable quick effectual dynamic linear figure of watching in solving above-mentioned background, utilize the electronic product to watch eyes for a long time and produce fatigue, the longer problem of manual drawing chart time.

In order to achieve the above object, the utility model provides a following technical scheme: a dynamic linear simulation device for metrological economics comprises a demonstration board, wherein a white board is movably connected to one side of the demonstration board, a locking structure is arranged on one side of the demonstration board, a fixed structure is movably connected to the bottom end of the demonstration board, a scale plate is fixedly connected to the front end of the demonstration board, and a simulation structure is arranged at the front end of the demonstration board;

the simulation structure comprises a supporting plate, the supporting plate is fixedly connected with the inside of the demonstration plate, a sliding groove is formed in the supporting plate, a sliding block is arranged at the front end of the sliding groove, a second locking bolt is arranged in the supporting plate in a movable mode, and a second knob is arranged at the rear end of the second locking bolt.

Preferably, the front end of the sliding block is fixedly connected with a magnet, and the supporting plates are arranged inside the demonstration plate at equal intervals.

Preferably, the locking structure comprises spacing groove, fixed plate, first locking bolt and handle, fixed plate fixed connection is in one side of blank, one side of fixed plate is provided with first locking bolt, the opposite side of fixed plate is provided with the spacing groove, the bottom of fixed plate is provided with the handle.

Preferably, four sets of limiting grooves are formed, and two sets of fixing plates are arranged.

Preferably, fixed knot constructs by fixing base, support, activity button and first knob and constitutes, the fixing base activity sets up the bottom at the demonstration board, the top of fixing base is provided with the activity button, the top of fixing base is provided with the support, the rear end of fixing base is provided with first knob.

Preferably, one side of the support is movably connected with the fixed seat through a movable button, the other side of the support is movably connected with the demonstration board through a fixing part, and a small hole is formed in the upper portion of the fixing part on one side of the support.

Compared with the prior art, the beneficial effects of the utility model are that: the dynamic linear simulation device for the metrological economics not only realizes the rapid drawing of the dynamic linear graph, does not need manual drawing, saves time, simplifies drawing steps, carries out the dynamic linear simulation rapidly, realizes the convenient carrying, can use the device in multiple scenes, improves the utilization rate of the device, but also realizes the labeling of the dynamic linear graph and is convenient for students to learn and understand;

(1) by arranging the sliding block, the sliding groove, the supporting plate, the second knob and the second locking bolt, when the device is used, a user rotates the second knob, the second knob rotates outwards, the sliding block moves up and down after the second locking bolt is unlocked, the second knob rotates towards the inside of the device after the scale plate is moved to a proper position according to the scale plate, the second locking bolt is locked, the sliding block is fixed at the current position, the front end of the sliding block is fixedly connected with the magnetic block, the magnetic strip can be pasted at the front end of the sliding block to form a dynamic linear graph, students can conveniently watch and learn, the time for manual drawing is reduced, the dynamic linear graph can be quickly drawn without manual drawing, the time is saved, the drawing steps are simplified, the dynamic linear simulation is quickly carried out, and the learning is convenient;

(2) through the limiting groove, the fixing plate, the first locking bolt and the handle, when the device is used, a user moves the demonstration plate to the position above the white plate, the first locking bolt is rotated by the fixing plate on one side of the white plate between the demonstration plate and the white plate, the first locking bolt is rotated into the limiting groove, the demonstration plate and the white plate are fixed, the handle is held, the demonstration plate is directly taken away, the device is simple and convenient to carry, the function of convenient carrying is realized, the device can be used in multiple scenes, and the utilization rate of the device is improved;

(3) through being provided with the fixing base, and a support, movable button and first knob, the user moves the fixing base to the bottom of demonstration board and blank during the use, prop open the support that demonstration board and blank are connected, fix with movable button, prevent that the support from collapsing, can mark the dynamic line shape picture at the in-process of using, make things convenient for the student to use, when the device stops to use, untie movable button, inside advancing demonstration board and blank with the support, the fixing base moves to demonstration board and blank rear end, rotate the first knob of fixing base rear end, insert the aperture in the fixing piece of support top with inside, pin the fixing base, realized can marking the dynamic line shape picture, make things convenient for the student to study and understand.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of a side view cross-sectional structure of a simulation structure according to the present invention;

FIG. 3 is a schematic side view of the locking structure of the present invention;

fig. 4 is a schematic side view of the fixing structure of the present invention.

In the figure: 1. a demonstration board; 2. a locking structure; 201. a limiting groove; 202. a fixing plate; 203. a first locking bolt; 204. a handle; 3. a scale plate; 4. a slider; 5. a chute; 6. a support plate; 7. a white board; 8. a fixed structure; 801. a fixed seat; 802. a support; 803. an active button; 804. a first knob; 9. a second knob; 10. a second locking bolt.

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.

Example 1: referring to fig. 1-4, a dynamic linear simulation device for metrology economics comprises a demonstration board 1, a white board 7 movably connected to one side of the demonstration board 1, a locking structure 2 arranged on one side of the demonstration board 1, a fixing structure 8 movably connected to the bottom end of the demonstration board 1, a scale plate 3 fixedly connected to the front end of the demonstration board 1, and a simulation structure arranged at the front end of the demonstration board 1;

referring to fig. 1-4, the dynamic linear simulation apparatus for the metrology economics further includes a simulation structure, the simulation structure includes a supporting plate 6, the supporting plate 6 is fixedly connected with the inside of the demonstration plate 1, a sliding slot 5 is arranged inside the supporting plate 6, a sliding block 4 is arranged at the front end of the sliding slot 5, a second locking bolt 10 is movably arranged inside the supporting plate 6, and a second knob 9 is arranged at the rear end of the second locking bolt 10;

specifically, as shown in fig. 1 and 2, by providing the slider 4, the chute 5, the support plate 6, the second knob 9 and the second locking bolt 10, when in use, a user rotates the second knob 9, the second knob 9 rotates outward, the second locking bolt 10 unlocks, the slider 4 moves up and down, the second knob 9 rotates toward the inside of the device after the scale plate 3 is moved to a proper position, the second locking bolt 10 is locked, the slider 4 is fixed at a current position, and the magnetic block is fixedly connected to the front end of the slider 4, so that the magnetic strip can be adhered to the front end of the slider 4 to form a dynamic linear graph, thereby facilitating students to watch and learn, reducing the time for manual drawing, realizing rapid drawing of the dynamic linear graph, saving time, simplifying the drawing steps, rapidly performing dynamic linear simulation, and facilitating learning.

Example 2: the locking structure 2 is composed of a limiting groove 201, a fixing plate 202, a first locking bolt 203 and a handle 204, the fixing plate 202 is fixedly connected to one side of the white board 7, the first locking bolt 203 is arranged on one side of the fixing plate 202, the limiting groove 201 is arranged on the other side of the fixing plate 202, four groups of limiting grooves 201 are formed, two groups of fixing plates 202 are arranged, and the handle 204 is arranged at the bottom end of the fixing plate 202;

specifically, as shown in fig. 1 and fig. 3, through being provided with spacing groove 201, fixed plate 202, first locking bolt 203 and handle 204, the user removes demonstration board 1 to the top of blank 7 during the use, fixed plate 202 of blank 7 one side is in demonstration board 1 and the middle department of blank 7, rotate first locking bolt 203, it is rotatory to the spacing groove 201 with first locking bolt 203, it is fixed with blank 7 with demonstration board 1, hold handle 204 department, directly take away, and is simple and convenient, the function of conveniently carrying has been realized, can the multi-scene user equipment, improve the device rate of utilization.

Example 3: the fixed structure 8 consists of a fixed seat 801, a bracket 802, a movable button 803 and a first knob 804, wherein the fixed seat 801 is movably arranged at the bottom end of the demonstration board 1, the movable button 803 is arranged at the top end of the fixed seat 801, the bracket 802 is arranged above the fixed seat 801, and the first knob 804 is arranged at the rear end of the fixed seat 801;

one side of the bracket 802 is movably connected with the fixed seat 801 through a movable button 803, the other side of the bracket 802 is movably connected with the demonstration board 1 through a fixing piece, and a small hole is arranged above the fixing piece at one side of the bracket 802;

specifically, as shown in fig. 1 and 4, by providing the fixing base 801, the support 802, the movable button 803 and the first knob 804, during use, the user moves the fixing base 801 to the bottom ends of the demonstration board 1 and the whiteboard 7, the support 802 connecting the demonstration board 1 and the whiteboard 7 is spread, and is fixed by the movable button 803, so as to prevent the support 802 from collapsing, during use, the dynamic line graph can be labeled, which is convenient for students to use, when the device stops using, the movable button 803 is unlocked, the support 802 is received inside the demonstration board 1 and the whiteboard 7, the fixing base 801 is moved to the rear ends of the demonstration board 1 and the whiteboard 7, the first knob 804 at the rear end of the fixing base 801 is rotated, the fixing piece inside is inserted into the small hole in the fixing piece above the support 802, the fixing base 801 is locked, so that the dynamic line graph can be labeled, and the students can learn and understand conveniently.

The working principle is as follows: when the utility model is used, a user moves the fixing seat 801 to the bottom ends of the demonstration board 1 and the white board 7, the bracket 802 connected with the demonstration board 1 and the white board 7 is propped open and is fixed by the movable button 803, the bracket 802 is prevented from collapsing, the dynamic line pattern can be marked in the using process, the use of students is facilitated, the user rotates the second knob 9, the second knob 9 rotates outwards, the slider 4 moves up and down after the second locking bolt 10 is unlocked, the second knob 9 rotates towards the inside of the device after the scale plate 3 is moved to a proper position, the second locking bolt 10 is locked, the slider 4 is fixed at the current position, the front end of the slider 4 is fixedly connected with a magnetic block, the magnetic block can be adhered to the front end of the slider 4 to form the dynamic line pattern, when the device is stopped to use, the movable button 803 is unlocked, the bracket 802 is retracted into the demonstration board 1 and the white board 7, the fixing seat 801 is moved to the rear ends of the demonstration board 1 and the white board 7, rotate the first knob 804 of fixing base 801 rear end, insert the aperture in the fixing piece above support 802 with inside fixing piece, pin fixing base 801, remove demonstration board 1 to the top of blank 7, the fixed plate 202 of blank 7 one side is in the centre department of demonstration board 1 and blank 7, rotates first locking bolt 203, in rotatory limiting groove 201 with first locking bolt 203, it is fixed with blank 7 with demonstration board 1, hold handle 204 department, directly take away.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dynamic linear simulation device for metrology comprises a demonstration board (1), and is characterized in that: a white board (7) is movably connected to one side of the demonstration board (1), a locking structure (2) is arranged on one side of the demonstration board (1), a fixed structure (8) is movably connected to the bottom end of the demonstration board (1), a scale plate (3) is fixedly connected to the front end of the demonstration board (1), and a simulation structure is arranged at the front end of the demonstration board (1);

the simulation structure comprises a supporting plate (6), the supporting plate (6) is fixedly connected with the inside of the demonstration plate (1), a sliding groove (5) is formed in the supporting plate (6), a sliding block (4) is arranged at the front end of the sliding groove (5), a second locking bolt (10) is movably arranged in the supporting plate (6), and a second knob (9) is arranged at the rear end of the second locking bolt (10).

2. A dynamic linear simulation apparatus for metrology economics according to claim 1 wherein: the front end fixedly connected with magnet of slider (4), backup pad (6) equidistant range is inside demonstration board (1).

3. A dynamic linear simulation apparatus for metrology economics according to claim 1 wherein: locking structure (2) comprise spacing groove (201), fixed plate (202), first locking bolt (203) and handle (204), fixed plate (202) fixed connection is in the one side of blank (7), one side of fixed plate (202) is provided with first locking bolt (203), the opposite side of fixed plate (202) is provided with spacing groove (201), the bottom of fixed plate (202) is provided with handle (204).

4. A dynamic linear simulation apparatus for metrology economics according to claim 3 wherein: four sets of limiting grooves (201) are formed, and two sets of fixing plates (202) are arranged.

5. A dynamic linear simulation apparatus for metrology economics according to claim 1 wherein: fixed knot constructs (8) and comprises fixing base (801), support (802), activity button (803) and first knob (804), the activity of fixing base (801) sets up the bottom at demonstration board (1), the top of fixing base (801) is provided with activity button (803), the top of fixing base (801) is provided with support (802), the rear end of fixing base (801) is provided with first knob (804).

6. A dynamic linear simulation apparatus for metrology economics according to claim 5 wherein: one side of the support (802) is movably connected with the fixed seat (801) through a movable button (803), the other side of the support (802) is movably connected with the demonstration board (1) through a fixing piece, and a small hole is formed in the fixing piece on one side of the support (802).