CN214098803U

CN214098803U - Building engineering cost teaching presentation device

Info

Publication number: CN214098803U
Application number: CN202023072586.2U
Authority: CN
Inventors: 韩佳钰; 曲进烟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-08-31
Anticipated expiration: 2030-12-19

Abstract

The utility model belongs to the technical field of engineering cost teaching, especially, be a building engineering cost teaching presentation device, the fruit tree training device comprises a frame body, the inside sliding connection of framework has the demonstration board, the inside sliding connection of demonstration board has the guide block, the inside drawing of having seted up of demonstration board is placed the chamber, demonstration board both sides fixedly connected with slide rail, demonstration board inner wall top symmetry has seted up two sets of spacing grooves, demonstration board top has seted up two sets of spouts, guide block top fixedly connected with connecting plate, connecting plate top fixedly connected with handheld piece, handheld piece bottom both sides symmetry fixedly connected with slider; the framework plays the fixed stay effect, and the drawing of seting up in the demonstration board is placed the chamber and can be placed the building engineering drawing to can directly circle the picture writing on the demonstration board, can not destroy the building engineering drawing, the height of demonstration board can be adjusted to demonstration board both sides fixed connection's slide rail, and the guide block can be convenient for adjust the position of placing of building engineering drawing.

Description

Building engineering cost teaching presentation device

Technical Field

The utility model belongs to the technical field of the engineering cost teaching, concretely relates to building engineering cost teaching presentation device.

Background

Building engineering cost is an important course relevant with building engineering, at the teaching in-process of this course of building engineering cost, in order to make the completion teaching work that the mr can be better, the better understanding course of student often will use teaching presentation device, and teaching presentation device needs multiple functions to the needs of the various condition of adaptation, including building engineering drawing teaching presentation device.

The prior art has the following problems:

present building engineering cost is education institution training mostly, need impart knowledge to students to many batches, present building engineering cost teaching need carry out the circle writing when needing to demonstrate the explanation to building engineering drawing, only can directly scribble on building engineering drawing, can cause the destruction to building engineering drawing, and can't in time revise when needs are revised, influence the teaching demonstration experience that follows, influence teaching demonstration effect, consequently, need a building engineering cost teaching presentation device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a building engineering cost teaching presentation device has the characteristics of the explanation of the teacher drawing building engineering in the teaching demonstration of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building engineering cost presentation device that imparts knowledge to students, includes the framework, the inside sliding connection of framework has the demonstration board, the inside sliding connection of demonstration board has the guide block, the inside drawing of having seted up of demonstration board is placed the chamber, demonstration board both sides fixedly connected with slide rail, two sets of spacing grooves have been seted up to demonstration inboard wall top symmetry, two sets of spouts have been seted up on demonstration board top, guide block top fixedly connected with connecting plate, the handheld piece of connecting plate top fixedly connected with, connecting plate bottom bilateral symmetry fixedly connected with slider, guide block both sides fixedly connected with spacing groove matched with stopper.

Preferably, guide grooves matched with the slide rails are formed in two sides of the frame body.

Preferably, the bottom end of the frame body is provided with a through hole matched with the demonstration board.

Preferably, both sides of the top end of the demonstration board are fixedly connected with a stop lever.

Preferably, the front side of the demonstration board is made of a transparent material, and the rear side of the demonstration board is made of an opaque material.

Preferably, the two sides of the frame body are symmetrically and fixedly connected with the auxiliary plates.

Preferably, the bottom end of the frame body is fixedly connected with a placing groove.

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

the framework plays the fixed stay effect, the drawing of seting up in the demonstration board is placed the chamber and can be placed the building engineering drawing, thereby can be directly circle the drawing and write on the demonstration board, can not destroy the building engineering drawing, the height of demonstration board can be adjusted to demonstration board both sides fixed connection's slide rail, the guide block can be convenient for adjust the position of placing of building engineering drawing, the teacher's explanation to the building engineering drawing in the integrated device can be convenient for teaching demonstration, can write along with changing, and can not lead to the fact destruction to the building engineering drawing, and can adjust the position of building engineering drawing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a guide block of the present invention;

fig. 3 is a schematic structural view of a demonstration board in the present invention;

fig. 4 is a schematic structural diagram of the middle frame body of the present invention.

In the figure: 1. a frame body; 11. a guide groove; 12. a through hole; 13. a sub-board; 14. a placement groove; 2. a demonstration board; 21. a drawing placing cavity; 22. a slide rail; 23. a limiting groove; 24. a chute; 25. a gear lever; 3. a guide block; 31. a connecting plate; 32. a hand-held block; 33. a slider; 34. and a limiting block.

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 the following technical solutions: the utility model provides a building engineering cost teaching presentation device, including framework 1, the inside sliding connection of framework 1 has demonstration board 2, the inside sliding connection of demonstration board 2 has guide block 3, demonstration board 2 is inside to be seted up the drawing and to be placed chamber 21, demonstration board 2 both sides fixedly connected with slide rail 22, two sets of spacing grooves 23 have been seted up to demonstration board 2 inner wall top symmetry, two sets of spouts 24 have been seted up on demonstration board 2 top, 3 top fixedly connected with connecting plates 31 of guide block, the handheld piece 32 of connecting plates 31 top fixedly connected with, 31 bottom bilateral symmetry fixedly connected with slider 33 of connecting plates, 3 both sides fixedly connected with of guide block and spacing groove 23 matched with stopper 34.

In the embodiment, the frame body 1 plays a role of fixed support, the drawing placing cavity 21 formed in the demonstration board 2 made of transparent material at the front side can place architectural engineering drawings, so that the architectural engineering drawings can be directly drawn and written on the demonstration board 2 without damaging the architectural engineering drawings, the slide rails 22 fixedly connected with the two sides of the demonstration board 2 can adjust the height of the demonstration board 2, the guide block 3 can conveniently adjust the placing position of the architectural engineering drawings, the limiting grooves 23 are matched with the limiting blocks 34, the guide block 3 can be supported and the guide block 3 can conveniently slide, the slide grooves 24 are matched with the slide blocks 33, so that the guide block 3 can conveniently slide, so that the placing position of the architectural engineering drawings can be adjusted, the connecting plate 31 plays a role of supporting the guide block 3, the hand-held block 32 fixedly connected with the connecting plate 31 can be conveniently held by hands, so that the position of the guide block 3 can be conveniently adjusted, the slide rails 22 slide in the guide grooves 11, so that the demonstration board 2 can conveniently slide in the frame body 1, through-hole 12 and the demonstration board 2 profile modeling cooperation of framework 1 bottom, thereby be convenient for demonstration board 2 to pass, demonstration board 2 top both sides fixed connection's shelves pole 25 can prevent that demonstration board 2 from breaking away from being connected with framework 1, the subplate 13 that framework 1 both sides are connected can write the main points that the teaching in-process need be taken down, formulas etc., standing groove 14 can be convenient for place the pen, blackboard eraser etc., the integrated device can be convenient for the explanation of teacher's drawing to building engineering in the teaching demonstration, can follow writing and change, and can not lead to the fact destruction to building engineering drawing, and can adjust the position of building engineering drawing.

Specifically, two sides of the frame body 1 are provided with guide grooves 11 matched with the slide rails 22; the slide rails 22 slide within the guide slots 11 to facilitate sliding of the demonstration board 2 within the housing 1.

Specifically, the bottom end of the frame body 1 is provided with a through hole 12 matched with the demonstration board 2; the through hole 12 at the bottom end of the frame body 1 is matched with the demonstration board 2 in a copying manner, so that the demonstration board 2 can conveniently pass through.

Specifically, two sides of the top end of the demonstration board 2 are fixedly connected with a stop lever 25; the stop rods 25 fixedly connected with the two sides of the top end of the demonstration board 2 can prevent the demonstration board 2 from being separated from the frame 1.

Specifically, the front side of the demonstration board 2 is made of a transparent material, and the rear side of the demonstration board 2 is made of an opaque material; therefore, the demonstration board 2 can be directly used for circling and writing without damaging architectural engineering drawing, thereby facilitating the following teaching demonstration.

Specifically, the two sides of the frame body 1 are symmetrically and fixedly connected with auxiliary plates 13; the auxiliary boards 13 connected with the two sides of the frame body 1 can write the points, formulas and the like required to be recorded in the teaching process, so that the students can more easily accept the teaching contents.

Specifically, the bottom end of the frame body 1 is fixedly connected with a placing groove 14; the placement groove 14 can facilitate placement of writing pens, erasers, etc., thereby facilitating teaching demonstrations.

The utility model discloses a theory of operation and use flow: the frame body 1 plays a role of fixed support, the drawing placing cavity 21 formed in the demonstration board 2 made of transparent material at the front side can place architectural engineering drawings, so that the architectural engineering drawings can be directly drawn and written on the demonstration board 2 without damaging the architectural engineering drawings, the slide rails 22 fixedly connected with the two sides of the demonstration board 2 can adjust the height of the demonstration board 2, the guide block 3 can conveniently adjust the placing position of the architectural engineering drawings, the limiting grooves 23 are matched with the limiting blocks 34, the guide block 3 can be supported and can conveniently slide, the slide grooves 24 are matched with the slide blocks 33, so that the guide block 3 can conveniently slide, the placing position of the architectural engineering drawings can be adjusted, the connecting plate 31 plays a role of supporting the guide block 3, the hand-held block 32 fixedly connected with the connecting plate 31 can be conveniently held by hands, so that the position of the guide block 3 can be conveniently adjusted, the slide rails 22 slide in the guide grooves 11, so that the demonstration board 2 can conveniently slide in the frame body 1, through-hole 12 and the demonstration board 2 profile modeling cooperation of framework 1 bottom, thereby be convenient for demonstration board 2 to pass, demonstration board 2 top both sides fixed connection's shelves pole 25 can prevent that demonstration board 2 from breaking away from being connected with framework 1, the subplate 13 that framework 1 both sides are connected can write the main points that the teaching in-process need be noted down, formulas etc., standing groove 14 can be convenient for prevent writing the pen, blackboard eraser etc., the integrated device can be convenient for the explanation of teacher's drawing to the building engineering in the teaching demonstration, can be along with writing along with changing, and can not lead to the fact the destruction to the building engineering drawing, and can adjust the position of building engineering drawing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building engineering cost teaching presentation device, includes framework (1), its characterized in that: a demonstration board (2) is connected inside the frame body (1) in a sliding manner, and a guide block (3) is connected inside the demonstration board (2) in a sliding manner;

a drawing placing cavity (21) is formed in the demonstration board (2), sliding rails (22) are fixedly connected to two sides of the demonstration board (2), two groups of limiting grooves (23) are symmetrically formed in the top end of the inner wall of the demonstration board (2), and two groups of sliding grooves (24) are formed in the top end of the demonstration board (2);

guide block (3) top fixedly connected with connecting plate (31), handheld piece (32) of connecting plate (31) top fixedly connected with, connecting plate (31) bottom bilateral symmetry fixedly connected with slider (33), guide block (3) both sides fixedly connected with spacing groove (23) matched with stopper (34).

2. The construction cost teaching demonstration device according to claim 1, characterized in that: and guide grooves (11) matched with the slide rails (22) are formed in two sides of the frame body (1).

3. The construction cost teaching demonstration device according to claim 1, characterized in that: the bottom end of the frame body (1) is provided with a through hole (12) matched with the demonstration board (2).

4. The construction cost teaching demonstration device according to claim 1, characterized in that: and two sides of the top end of the demonstration board (2) are fixedly connected with a stop lever (25).

5. The construction cost teaching demonstration device according to claim 1, characterized in that: the front side of the demonstration board (2) is made of transparent materials, and the rear side of the demonstration board (2) is made of opaque materials.

6. The construction cost teaching demonstration device according to claim 1, characterized in that: the two sides of the frame body (1) are symmetrically and fixedly connected with auxiliary plates (13).

7. The construction cost teaching demonstration device according to claim 1, characterized in that: the bottom end of the frame body (1) is fixedly connected with a placing groove (14).