CN211467973U

CN211467973U - Drawing board for business administration teaching

Info

Publication number: CN211467973U
Application number: CN201921076224.5U
Authority: CN
Inventors: 董玥玥
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-09-11
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a drawing board for business administration teaching, including drawing board main part, branch spacer bar and rectangle slide rail, draw the upper surface of board main part and seted up the spout, and be provided with rotatory piece directly over drawing the board main part, be connected with the lead screw under the rotatory piece, and the outside threaded connection of lead screw has the thread piece, the branch spacer bar is installed in the outside of lead screw, and is provided with the clearance pole between the branch spacer bar, the rectangle slide rail is installed in the left and right sides of drawing the board main part, and is connected with the deposition box under the drawing board main part, be provided with sealed chamber door directly over the drawing board main part, and the upper surface of sealed chamber door bonds and has the blank, the outside bolt fastening of sealed chamber door has the handle of carrying. This a drawing board for business administration teaching adopts rotatory piece and screw thread piece, drives the screw thread piece through rotatory piece and carries out the vertical lift, clears up the chalk dust of drawing board main part surface on the one hand, reduces the degree of difficulty to drawing board main part clearance.

Description

Drawing board for business administration teaching

Technical Field

The utility model relates to a business administration teaching equipment technical field specifically is a drawing board for business administration teaching.

Background

The drawing board is a very convenient display tool, can carry out drawing operation through using the drawing board, can vividly explain the case moreover, and convenient to use has solved the problem that presentation equipment such as projectors carried poverty.

At present, the drawing board of business administration teaching is difficult to fix teaching files in the teaching in the use, leads to being difficult to in a flexible way to explain the file in the use to can not accomodate and use the drawing board according to the user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drawing board for business administration teaching to solve the present business administration teaching that proposes in the above-mentioned background art drawing board in the use, be difficult to fix teaching files in the teaching, and can not accomodate the problem of using according to the user demand to drawing the board.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing board for industrial and commercial management teaching comprises a drawing board main body, separating rods and rectangular slide rails, wherein sliding grooves are formed in the upper surface of the drawing board main body, a rotating block is arranged right above the drawing board main body, a lead screw is connected right below the rotating block, a threaded block is connected to the outer side of the lead screw in a threaded manner, the separating rods are installed on the outer side of the lead screw, cleaning rods are arranged between the separating rods, the rectangular slide rails are installed on the left side and the right side of the drawing board main body, an ash accumulation box is connected right below the drawing board main body, a sealing box door is arranged right above the drawing board main body, a white board is bonded to the upper surface of the sealing box door, a lifting handle is fixed to the outer side of the sealing box door through bolts, an ash guide opening is formed right below the drawing board main body, a sliding block is formed right below the sealing box door, and an inserting groove is formed right above the separating rods, the cleaning sponge is connected right above the cleaning rod, and the supporting base is connected right below the drawing plate main body.

Preferably, the sliding groove, the rotating block, the screw rod and the thread block form a lifting structure, and the thread blocks are distributed on the screw rod at equal intervals.

Preferably, the width of the cleaning rod is larger than that of the separation rod, the cleaning rod and the cleaning sponge are bonded into a whole, and the cleaning sponge and the drawing board main body are mutually attached.

Preferably, the sealing box door, the white board, the lifting handle, the rectangular slide rail and the drawing board main body form a sliding structure, the number of the sealing box doors and the number of the white boards are 2, and the sum of the lengths of the 2 groups of sealing box doors is consistent with the length of the rectangular slide rail.

Preferably, the dust guide opening and the dust box are parallel to each other, and the bottom of the dust box adopts a slope-shaped structure.

Preferably, the depth of the slot is half of the depth of the separation rod, the outer side of the separation rod adopts a circular arc structure, and the separation rod penetrates and is fixed on the thread block.

Compared with the prior art, the beneficial effects of the utility model are that: the drawing board is used for industrial and commercial management teaching;

1. the rotating block and the thread block are adopted, and the thread block is driven to vertically lift through the rotating block, so that on one hand, chalk dust on the surface of the drawing plate main body is cleaned, the difficulty in cleaning the drawing plate main body is reduced, on the other hand, the position of the separating rod is adjusted according to the width of a file, and further, the files with different widths can be conveniently fixed and limited;

2. adopt deposition box and rectangle slide rail, collect the dust on drawing the board main part through the deposition box, avoid floating everywhere at the explanation in-process dust to utilize the rectangle slide rail to drive sealed chamber door and slide, conveniently accomodate sealed chamber door and drawing the board main part, increase and draw the board main part and use the flexibility.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the main body of the drawing board of the present invention;

FIG. 3 is a schematic top view of the separating rod of the present invention;

fig. 4 is a schematic view of the overlooking structure of the cleaning rod of the present invention.

In the figure: 1. drawing a plate main body; 2. a chute; 3. rotating the block; 4. a screw rod; 5. a thread block; 6. a spacer bar; 7. cleaning the rod; 8. a rectangular slide rail; 9. an ash accumulation box; 10. sealing the box door; 11. a white board; 12. lifting the handle; 13. an ash guide opening; 14. a slider; 15. a slot; 16. cleaning the sponge; 17. and a base is supported.

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 a technical solution: a drawing board for industrial and commercial management teaching comprises a drawing board main body 1, a sliding groove 2, a rotating block 3, a screw rod 4, a thread block 5, a separating rod 6, a cleaning rod 7, a rectangular sliding rail 8, an ash accumulation box 9, a sealed box door 10, a white board 11, a lifting handle 12, an ash guide opening 13, a sliding block 14, an inserting groove 15, a cleaning sponge 16 and a supporting base 17, wherein the sliding groove 2 is formed in the upper surface of the drawing board main body 1, the rotating block 3 is arranged right above the drawing board main body 1, the screw rod 4 is connected right below the rotating block 3, the thread block 5 is connected to the outer side of the screw rod 4 in a threaded manner, the separating rods 6 are arranged on the outer side of the screw rod 4, the cleaning rods 7 are arranged between the separating rods 6, the rectangular sliding rails 8 are arranged on the left side and the right side of the drawing board main body 1, the ash accumulation box 9 is connected right below the drawing board main body 1, the sealed box, and the white board 11 is adhered to the upper surface of the sealing box door 10, the lifting handle 12 is fixed on the outer side of the sealing box door 10 through a bolt, the ash guide opening 13 is formed right below the drawing board main body 1, the sliding block 14 is formed right below the sealing box door 10, the slot 15 is formed right above the separating rod 6, the cleaning sponge 16 is connected right above the cleaning rod 7, and the supporting base 17 is connected right below the drawing board main body 1.

Spout 2, rotatory piece 3, lead screw 4 and screw block 5 constitute elevation structure, and screw block 5 equidistant distribution is on lead screw 4, is convenient for adjust the position of screw block 5 according to the user demand, ensures the flexibility of drawing board main part 1 use.

The width of clearance pole 7 is greater than the width of spacer bar 6, and clearance pole 7 bonds structure as an organic whole with clearance sponge 16 to clearance sponge 16 with draw board main part 1 and laminate each other, through clearance pole 7 to drawing board main part 1 surface cleaning in the lift in-process, promote the convenience of using the clearance.

The sealing box door 10, the white board 11, the lifting handle 12, the rectangular slide rail 8 and the drawing board main body 1 form a sliding structure, the sealing box door 10 and the white board 11 are 2 groups in number, the sum of the lengths of the 2 groups of sealing box doors 10 is consistent with the length of the rectangular slide rail 8, the outer side of the drawing board main body 1 is stored through the sealing box door 10, and meanwhile explanation is carried out through the white board 11 on the sealing box door 10.

Lead grey mouth 13 and deposition box 9 and be parallel to each other, and the bottom of deposition box 9 adopts slope-shaped structure, collects the dust that produces through deposition box 9, promotes the convenience of drawing board main part 1 daily clearance.

The depth of the slot 15 is half of the depth of the separating rod 6, the outer side of the separating rod 6 is of a circular arc structure, the separating rod 6 penetrates through and is fixed on the thread block 5, the file is clamped and fixed through the slot 15, and convenience of fixing and explaining the paper file is improved.

The working principle is as follows: when the drawing board for industrial and commercial management teaching is used, as shown in fig. 1, 2 and 3, an operator firstly holds the lifting handle 12, the lifting handle 12 drives the sealing box door 10 to horizontally move, the sealing box door 10 horizontally slides on the rectangular slide rail 8 through the bottom slide block 14, so that the drawing board main body 1 is opened and supported through the support base 17 at the bottom of the drawing board main body 1, the operator holds the rotating block 3, the rotating block 3 drives the screw rod 4 to rotate, the screw rod 4 drives the thread block 5 to move on the slide groove 2, the thread block 5 drives the separating rod 6 to vertically move, and the operator inserts an explanation file into the slot 15 above the separating rod 6, so that the file is fixed;

according to fig. 1, fig. 2 and fig. 4 show, the teaching personnel can reduce knowledge point on the fixed file through the blank 11 of sealed chamber door 10 top, and can carry out drawing operation to the knowledge point on the file through drawing board main part 1, after using and accomplishing drawing board main part 1, operating personnel is through gripping rotatory piece 3, rotatory piece 3 drives lead screw 4 and rotates, lead screw 4 drives screw block 5 and removes on spout 2, utilize screw block 5 to drive clearance pole 7 and carry out vertical movement, clearance pole 7 clears up the picture and text on drawing board main part 1 through the clearance sponge 16 of below, the chalk powder drops inside leading grey mouth 13, and utilize deposition box 9 to clear up the chalk powder.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a draw board for business administration teaching, is including drawing board main part (1), spacer bar (6) and rectangle slide rail (8), its characterized in that: the drawing board is characterized in that a sliding groove (2) is formed in the upper surface of a drawing board main body (1), a rotating block (3) is arranged right above the drawing board main body (1), a screw rod (4) is connected right below the rotating block (3), a thread block (5) is connected to the outer side of the screw rod (4) in a threaded manner, separating rods (6) are installed on the outer side of the screw rod (4), cleaning rods (7) are arranged between the separating rods (6), rectangular sliding rails (8) are installed on the left side and the right side of the drawing board main body (1), an ash deposition box (9) is connected right below the drawing board main body (1), a sealing box door (10) is arranged right above the drawing board main body (1), a white board (11) is bonded to the upper surface of the sealing box door (10), a lifting handle (12) is fixed to the outer side of the sealing box door (10) in a bolt manner, an ash guide opening (13) is formed right below the drawing board main body (, the drawing board is characterized in that a sliding block (14) is arranged under the sealing box door (10), a slot (15) is arranged over the separating rod (6), a cleaning sponge (16) is connected over the cleaning rod (7), and a supporting base (17) is connected under the drawing board main body (1).

2. The drawing board for business administration teaching of claim 1, wherein: the sliding groove (2), the rotating block (3), the screw rod (4) and the thread block (5) form a lifting structure, and the thread block (5) is distributed on the screw rod (4) at equal intervals.

3. The drawing board for business administration teaching of claim 1, wherein: the width of the cleaning rod (7) is larger than that of the separating rod (6), the cleaning rod (7) and the cleaning sponge (16) are bonded into an integral structure, and the cleaning sponge (16) and the drawing board main body (1) are mutually attached.

4. The drawing board for business administration teaching of claim 1, wherein: the sealing box door (10), the white board (11), the lifting handle (12), the rectangular sliding rail (8) and the drawing board main body (1) form a sliding structure, the number of the sealing box door (10) and the white board (11) is 2, and the sum of the lengths of the 2 groups of sealing box doors (10) is consistent with the length of the rectangular sliding rail (8).

5. The drawing board for business administration teaching of claim 1, wherein: the dust guide opening (13) and the dust deposition box (9) are parallel to each other, and the bottom of the dust deposition box (9) adopts a slope-shaped structure.

6. The drawing board for business administration teaching of claim 1, wherein: the depth of the slot (15) is half of that of the separation rod (6), the outer side of the separation rod (6) adopts a circular arc structure, and the separation rod (6) is fixed on the thread block (5) in a penetrating way.