CN211149844U

CN211149844U - A broken line statistics board for economy class teaching

Info

Publication number: CN211149844U
Application number: CN201921972220.5U
Authority: CN
Inventors: 王晶; 鞠彦辉; 许燕; 耿界翔
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-31
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a broken line statistical board for economy teaching, which comprises a frame; the left and right sides of frame front side all is provided with the scale, a plurality of slide rails are installed perpendicularly to the front side equidistance of frame, and are a plurality of all be provided with the slider in the slide rail, it is a plurality of the slider all with the slide rail sliding connection who corresponds, equal fixed mounting has fixed pipe, a plurality of on frame top and the corresponding position of a plurality of slide rails all be provided with the sealing plug on the fixed pipe, it is a plurality of the bottom of the equal fixedly connected with stretching strap in bottom of sealing plug and a plurality of stretching strap all with the top side fixed connection who corresponds the slider. The utility model discloses a visible laser module that sets up is convenient for spur the stretching strap and is makeed the slider to slide on the slide rail to fix the stretching strap in the fixed tube back through the sealing plug, the accessible starts visible laser module, makes the slider jet out light through the opening of slide rail both sides, thereby the person of facilitating the use more looks over the data directly perceived, and is comparatively practical, is fit for extensively promoting and using.

Description

A broken line statistics board for economy class teaching

Technical Field

The utility model relates to a statistics board specifically is a broken line statistics board for economy class teaching.

Background

In the current economic management teaching process, a teacher often uses a line graph to explain students in the course of teaching; due to the limitation of classroom conditions, part of classrooms do not have the condition of using multimedia teaching; teachers need to draw manually in a classroom, time and labor are wasted, and teaching efficiency is affected.

The prior patent (publication number: CN205680334U) discloses a fold line statistical board for economic teaching, which comprises a board body, a graduated scale and a telescopic line box, wherein a plurality of slide rails are uniformly distributed on the front side of the board body, the telescopic line box is slidably arranged in the slide rails, a connecting ring is arranged on the side wall of the back side of the telescopic line box corresponding to an outlet of a connecting line, and two adjacent telescopic line boxes are sequentially and correspondingly connected through the connecting line; correspond the slide rail on the frame of plate body both sides and be equipped with the scale, be equipped with the led lamp on the flexible line box front end face, sliding fit has a plurality of interconnect's flexible line box, usable flexible line box and connecting wire analog display broken line graph, be equipped with the scale on the plate body, can freely adjust flexible line box height according to concrete data, this device can carry out the broken line graph demonstration at any time in the classroom that does not possess the multimedia teaching condition, improve the teaching effect, can repetitious usage and make the broken line graph according to different data at will, moreover, the steam generator is simple in structure, and the realization is easy.

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: above-mentioned utility model when using, judge concrete data through the scale, but this kind of mode exists not audio-visual problem, and comparatively hard when the data is looked over to the cooperation broken line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broken line statistics board for economy class teaching has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a broken line statistical board for economy teaching comprises a frame;

the left and right sides of frame front side all is provided with the scale, a plurality of slide rails are installed perpendicularly to the front side equidistance of frame, and is a plurality of all be provided with the slider in the slide rail, it is a plurality of the slider all with the slide rail sliding connection who corresponds, equal fixed mounting has fixed pipe, a plurality of on the corresponding position of frame top and a plurality of slide rail all be provided with the sealing plug on the fixed pipe, it is a plurality of the equal fixedly connected with stretching strap in bottom of sealing plug and a plurality of stretching strap bottom all with the top side fixed connection who corresponds the slider, a plurality of the equal fixed mounting in both sides has visible laser module about the slider rear side inner wall, and is a plurality of the opening has all been seted up to the rear side of the slide rail left and right sides, and is a plurality.

As a preferred embodiment of the present invention, the front and rear sides of the middle end of the bottom side of the frame are connected to the handle through hinges.

As a preferred embodiment of the utility model, two the equal fixed mounting of one side outwards of handle has the extension board, two the bottom side of handle has all bonded the latex pad.

As a preferred embodiment of the utility model, the inside well downside of frame is provided with the battery, the well downside of frame front side is provided with charge mouthful and switch, the switch is through battery and visible laser module electric connection.

As an preferable embodiment of the present invention, a plurality of the sealing plugs are fixedly provided with pull rings at the top ends thereof.

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

1. the utility model relates to a broken line statistics board for economy class teaching, through the visible laser module that sets up, the pulling stretching strap of being convenient for makes the slider slide on the slide rail to fix the stretching strap in the fixed tube back through the sealing plug, the accessible starts the visible laser module, makes the slider jet out light through the opening of slide rail both sides, thereby the person of facilitating the use looks over data more directly perceivedly.

2. The utility model relates to a broken line statistics board for economy class teaching, because both sides all are connected with the handle through the loose-leaf around the frame bottom side middle-end, be convenient for when not using this device, the accessible is held two handles and is mentioned the frame, is favorable to improving the portability of this statistics board.

3. The utility model relates to a broken line statistics board for economy class teaching, because the equal fixed mounting in one side outwards of two handles has the extension board, and the bottom side of two handles has all been bonded the latex pad, is convenient for use the loose-leaf as the basic point rotation with two handles for the extension board supports the bottom of frame, thereby supports the frame, so that show the content on the frame.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a polyline statistical board for economy teaching of the present invention;

FIG. 2 is a top view of the slider of the utility model for a polyline statistical board for economy teaching;

FIG. 3 is a side view of the handle of the utility model of a broken line statistical board for economy teaching;

fig. 4 is the utility model relates to a circuit diagram of broken line statistics board for economy class teaching.

In the figure: the device comprises a frame 1, scales 2, a sliding rail 3, a charging port 4, a switch 5, a handle 6, a latex pad 7, a storage battery 8,

sliders

9 and 10, a sealing plug 11, a hanging ring 12, a visible laser module 13, an opening 14, a support plate 15, a hinge 16 and a fixing tube 17.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a broken line statistical board for economy teaching comprises a frame 1;

the left and right sides of 1 front side of frame all is provided with scale 2, a plurality of slide rails 3 are installed perpendicularly to the front side equidistance of frame 1, and is a plurality of all be provided with slider 9 in the slide rail 3, it is a plurality of slider 9 all with 3 sliding connection of slide rail that correspond, equal fixed mounting has fixed pipe 17, and is a plurality of on 1 top of frame and the corresponding position of a plurality of slide rail 3 all be provided with sealing plug 11 on the fixed pipe 17, it is a plurality of the equal fixedly connected with stretching strap 10 in bottom of sealing plug 11 and the bottom of a plurality of stretching strap 10 all with the top side fixed connection that corresponds slider 9, it is a plurality of the equal fixed mounting in both sides has visible laser module 13 about the slider 9 rear side inner wall, and is a plurality of opening 14 has all been seted up to the rear side of the slide rail 3 left and right sides, and is.

In this embodiment (as shown in fig. 1 and fig. 2), through the visible laser module 13 that sets up, be convenient for stimulate the stretching strap 10 and make slider 9 slide on slide rail 3 to fix stretching strap 10 back in fixed pipe 17 through sealing plug 11, the accessible starts visible laser module 13, makes slider 9 jet out light through the opening 14 of slide rail 3 both sides, thereby the person of facilitating the use more directly sees data.

In this embodiment (please refer to fig. 1 and fig. 3), the front side and the rear side of the middle end of the bottom side of the frame 1 are connected with the handles 6 through the hinges 16, so that the frame 1 can be lifted by holding the two handles 6 when the device is not used, which is beneficial to improving the portability of the statistical board.

In this embodiment (see fig. 1), a support plate 15 is fixedly installed on the outward side of each of the two handles 6, and a latex pad 7 is adhered to the bottom side of each of the two handles 6, so that the two handles 6 can rotate with a hinge 16 as a base point, and the support plate 15 abuts against the bottom of the frame 1, thereby supporting the frame 1, so as to display the content on the frame 1.

In this embodiment (please refer to fig. 4), a storage battery 8 is disposed at a middle lower side inside the frame 1, a charging port 4 and a switch 5 are disposed at a middle lower side at a front side of the frame 1, and the switch 5 is electrically connected to the visible laser module 13 through the storage battery 8, so as to supply power to the visible laser module 13.

In this embodiment (see fig. 1), pull rings 12 are fixedly installed on top ends of a plurality of the sealing plugs 11, so as to facilitate pulling out the sealing plugs 11.

The utility model discloses in, the model of visible laser module 13 can be CX058-10, and the brand is for having good luck.

It should be noted that the utility model relates to a broken line statistics board for economy class teaching, including frame 1, scale 2, slide rail 3, charge mouth 4, switch 5, handle 6, latex pad 7, battery 8,

slider

9, 10, sealing plug 11, rings 12, visible laser module 13, opening 14, extension board 15, loose leaf 16, fixed pipe 17, the part is general standard component or the part that technical staff knows, its structure and principle all can be known through the technical manual or through conventional experimental method, in operation, rotate two handles 6 with loose leaf 16 as the basic point, make extension board 15 support the bottom of frame 1, thus support frame 1, then stimulate drawstring 10 to make slider 9 slide on slide rail 3, and after fixing drawstring 10 in fixed pipe 17 through drawstring 11, the accessible starts visible laser module 13, make slider 9 through the opening 14 of slide rail 3 both sides jet out light to the person of being convenient for looks over the data more directly perceivedly, use the completion back, invert frame 1 again, then through two handles 6 with frame 1 mention can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A broken line statistical board for economy teaching is characterized by comprising a frame (1);

scales (2) are arranged on the left side and the right side of the front side of the frame (1), a plurality of slide rails (3) are vertically arranged on the front side of the frame (1) at equal intervals, sliders (9) are arranged in the slide rails (3), the sliders (9) are slidably connected with the corresponding slide rails (3), fixed pipes (17) are fixedly arranged at positions, corresponding to the slide rails (3), of the top end of the frame (1), sealing plugs (11) are arranged on the fixed pipes (17), drawstrings (10) are fixedly connected with the bottoms of the sealing plugs (11), the bottoms of the drawstrings (10) are fixedly connected with the top sides of the corresponding slide rails (9), visible laser modules (13) are fixedly arranged on the left side and the right side of the inner wall of the rear side of the sliders (9), openings (14) are formed in the rear sides of the left side and the right side of the slide rails (3), the visible laser modules (13) penetrate through the side face of the corresponding sliding block (9) and the corresponding opening (14).

2. A polyline statistical board for economy class teaching as claimed in claim 1, wherein: the front side and the rear side of the middle end of the bottom side of the frame (1) are connected with the handle (6) through hinges (16).

3. A polyline statistical board for economy class teaching as claimed in claim 2, wherein: support plates (15) are fixedly mounted on one outward side of each of the two handles (6), and latex pads (7) are bonded on the bottom sides of the two handles (6).

4. A polyline statistical board for economy class teaching as claimed in claim 1, wherein: the laser module comprises a frame (1), and is characterized in that a storage battery (8) is arranged on the middle lower side inside the frame (1), a charging port (4) and a switch (5) are arranged on the middle lower side of the front side of the frame (1), and the switch (5) is electrically connected with a visible laser module (13) through the storage battery (8).

5. A polyline statistical board for economy class teaching as claimed in claim 1, wherein: and pull rings (12) are fixedly arranged at the top ends of the sealing plugs (11).