CN215456653U

CN215456653U - Angle-adjustable display board for accounting teaching

Info

Publication number: CN215456653U
Application number: CN202121795729.4U
Authority: CN
Inventors: 姚丛笑; 陆莉
Original assignee: Changchun College of Electronic Technology
Current assignee: Changchun College of Electronic Technology
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-11
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an angle-adjustable display board for accounting teaching, which comprises a supporting base, wherein first arc-shaped sliding grooves are formed in two sides of the top end of the supporting base, second arc-shaped sliding grooves are formed in positions, close to edges, of two sides of the top end of the supporting base, moving shafts are arranged on the inner walls of the two first arc-shaped sliding grooves in a sliding mode, and supporting sleeves are fixedly arranged at the top ends of the two moving shafts. According to the angle-adjustable display board for accounting teaching, the two moving shafts are moved, the supporting sleeve and the supporting shaft in the supporting sleeve are enabled to rotate to adjust the angle, when writing is conducted, the two first bolts are rotated, the moving shafts are clamped in the first arc-shaped sliding grooves, the handwriting board can be rotated by loosening the second bolts, the vertical angle is adjusted, the supporting shaft can be moved in the supporting sleeve by loosening the third bolts, the height of the supporting sleeve is adjusted, multi-angle adjustment is achieved, and therefore the using convenience of the device is improved.

Description

Angle-adjustable display board for accounting teaching

Technical Field

The utility model relates to the technical field of display boards for teaching, in particular to an angle-adjustable display board for accounting teaching.

Background

The traditional display board is mainly used as an equipment device for posting and displaying some important notices in a public service area, a government work area and a campus area, along with the development of modern science and technology, the device is also applied to teaching work, writing and displaying teaching contents, and the equipment plays an important role when being used for formula teaching, especially accounting teaching;

among the prior art, when this angularly adjustable accounting teaching is with show board in the design and manufacture, most of designers can regard to the flexibility of designing the device, make it can remove at will, place it in the region that is fit for the student and watches during the teaching of being convenient for, but the volume of show board is generally great, if only design the flexibility that it removed, then can't exert its nimble effect when in class in the less classroom of some areas, consequently need a structure of being convenient for adjust the show angle on this kind of device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle-adjustable display board for accounting teaching, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an angle-adjustable display board for accounting teaching comprises a supporting base, wherein both sides of the top end of the supporting base are provided with first arc-shaped sliding grooves, the positions of two sides of the top end of the supporting base, which are close to the edges, are respectively provided with a second arc-shaped chute, the inner walls of the two first arc-shaped chutes are respectively provided with a moving shaft in a sliding way, the top ends of the two moving shafts are respectively and fixedly provided with a supporting sleeve, the lower edge of one side of the outer wall of the two supporting sleeves is respectively and fixedly provided with a fixing piece, one side of each of the two fixing pieces is respectively contacted with one side of the supporting base, a first bolt is inserted in the middle position of one side of each of the two fixing pieces, and the outer walls of the two first bolts are respectively in threaded connection with the inner walls of one sides of the two fixing pieces, and one ends of the two first bolts penetrate through one sides of the two fixing pieces respectively to be connected with the inner walls of the two second arc-shaped sliding grooves in a clamping manner.

Preferably, two the inner wall interlude of support sleeve is equipped with the back shaft, two the top of back shaft all is fixed and is equipped with fixed buckle, two the screw has all been seted up to the upper end of fixed buckle one side.

Preferably, two the equal block in one side of fixed buckle is equipped with the handwriting pad, and the both sides of handwriting pad outer wall rotate with the one end of two fixed buckles respectively and are connected.

Preferably, two the inner wall of screw all alternates and is equipped with the second bolt, and the inner wall that just two second bolts passed two screws respectively is connected with the inner wall block of handwriting pad both sides.

Preferably, the upper ends of the outer walls of the two support sleeves are provided with third bolts in an inserted mode, one ends of the two third bolts penetrate through one sides of the two support sleeves and contact with one sides of the two support shafts respectively, the two sides of the bottom of the support base are fixedly provided with support frames, and the two sides of the bottom of the support frames are fixedly provided with universal wheels.

Preferably, a clamping groove is formed in one side of the inner wall of the handwriting board, the movable blackboard eraser is clamped on the inner wall of the clamping groove, the outer wall of the movable blackboard eraser is connected with the inner wall of the clamping groove in a sliding mode, and a movable handle is fixedly arranged at the middle position of the top end of the movable blackboard eraser.

The utility model has the technical effects and advantages that:

(1) the device is provided with the supporting structure capable of being adjusted in multiple angles, the structure mainly comprises a supporting base, a first arc-shaped sliding groove, a second arc-shaped sliding groove, moving shafts, a supporting sleeve, fixing pieces, a supporting shaft, a fixing buckle and the like, the two moving shafts are moved, so that the supporting sleeve and the supporting shaft in the supporting sleeve can also rotate to adjust the angle, when the device is used for writing, first bolts at the upper ends of the two fixing pieces can be rotated, the moving shafts are clamped in the first arc-shaped sliding groove, a handwriting board can be rotated by loosening second bolts at the upper ends of the fixing buckle, the adjustment of the upper and lower angles is realized, the supporting shaft can be moved in the supporting sleeve by loosening third bolts, the height of the supporting shaft is adjusted, and the adjustment of multiple angles is further realized, so that the convenience in use of the device is improved;

(2) according to the chalk dust cleaning device, the chalk dust cleaning structure is arranged on the chalk dust cleaning device and mainly comprises the handwriting board, the clamping groove, the movable blackboard eraser, the movable handle and the like, when the chalk dust is written on the handwriting board, the chalk dust can directly fall down, the clamping groove with an arc shape is formed in the lower portion of the handwriting board, after the chalk dust falls into the clamping groove and accumulates for a period of time, a user can move the movable blackboard eraser through the movable handle, the chalk dust in the clamping groove is pushed to the edge of one end of the clamping groove, the chalk dust can be conveniently collected and cleaned by the user, and therefore the practicability of the chalk dust cleaning device is improved.

Drawings

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

FIG. 2 is a schematic structural view of the support base and the movable shaft angle-adjustable support according to the present invention;

FIG. 3 is a schematic structural diagram of the movable blackboard eraser and the movable ash removal of the clamping groove of the utility model.

In the figure: 1. a support base; 2. a first arc-shaped chute; 3. a second arc-shaped chute; 4. a movable shaft; 5. a support sleeve; 6. a fixing sheet; 7. a first bolt; 8. a support shaft; 9. fixing the buckle; 10. a screw hole; 11. a handwriting board; 12. a second bolt; 13. a third bolt; 14. a universal wheel; 15. a card slot; 16. moving the blackboard eraser; 17. the handle is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an angle-adjustable display board for accounting teaching as shown in figures 1-3, which comprises a supporting base 1, wherein a handwriting board 11 is clamped on one side of each of two fixing buckles 9, two sides of the outer wall of the handwriting board 11 are respectively rotatably connected with one end of each of the two fixing buckles 9, second bolts 12 are respectively inserted into the inner walls of the two screw holes 10, one ends of the two second bolts 12 respectively penetrate through the inner walls of the two screw holes 10 to be clamped with the inner walls of the two sides of the handwriting board 11, third bolts 13 are respectively inserted into the upper ends of one sides of the outer walls of the two supporting sleeves 5, one ends of the two third bolts 13 respectively penetrate through one sides of the two supporting sleeves 5 to be contacted with one sides of two supporting shafts 8, supporting frames are respectively fixedly arranged on two sides of the bottom of the supporting base 1, and universal wheels 14 are respectively fixedly arranged on two sides of the bottoms of the two supporting frames;

as shown in figure 2, two sides of the top end of a supporting base 1 are both provided with first arc-shaped chutes 2, positions of two sides of the top end of the supporting base 1 close to the edges are both provided with second arc-shaped chutes 3, inner walls of the two first arc-shaped chutes 2 are both provided with moving shafts 4 in a sliding manner, top ends of the two moving shafts 4 are both fixedly provided with supporting sleeves 5, lower edges of one sides of outer walls of the two supporting sleeves 5 are both fixedly provided with fixing pieces 6, one sides of the two fixing pieces 6 are respectively contacted with one side of the supporting base 1, the middle positions of one sides of the two fixing pieces 6 are both provided with first bolts 7 in an inserting manner, outer walls of the two first bolts 7 are respectively in threaded connection with inner walls of one sides of the two fixing pieces 6, one ends of the two first bolts 7 respectively penetrate one sides of the two fixing pieces 6 to be connected with inner walls of the two second arc-shaped chutes 3 in a clamping manner, and supporting shafts 8 are inserted into inner walls of the two supporting sleeves 5, the top ends of the two support shafts 8 are respectively fixedly provided with a fixed buckle 9, and the upper ends of one sides of the two fixed buckles 9 are respectively provided with a screw hole 10;

as shown in fig. 3, a slot 15 is formed in one side of the inner wall of the handwriting board 11, a movable blackboard eraser 16 is clamped on the inner wall of the slot 15, the outer wall of the movable blackboard eraser 16 is slidably connected with the inner wall of the slot 15, and a movable handle 17 is fixedly arranged in the middle of the top end of the movable blackboard eraser 16.

The working principle of the utility model is as follows: when the display board for the angle-adjustable accounting teaching in the design scheme is used, firstly, a handwriting board 11 at the upper end of the device is connected and installed through two fixed buckles 9 at the upper end of the handwriting board, so that the handwriting board is rotatably connected with the two fixed buckles 9, then the handwriting board is clamped and fixed through two second bolts 12, and in the design scheme, a multi-angle-adjustable supporting structure consisting of a supporting base 1, a first arc-shaped chute 2, a second arc-shaped chute 3, a moving shaft 4, a supporting sleeve 5, a fixing sheet 6, a supporting shaft 8, the fixed buckles 9 and the like is arranged, when the display board is used, the handwriting board 11 is installed on the two fixed buckles 9 at the upper end of the structure, and when a teacher writes formula questions aiming at students in different areas in a classroom, the teacher can discontinuously move the two moving shafts 4, so that the supporting sleeve 5 and the supporting shaft 8 in the classroom also rotate to adjust the angle, after the angle is adjusted, when needing to write, the first bolts 7 at the upper ends of the two fixing pieces 6 can be rotated, so that the moving shaft 4 is clamped in the first arc-shaped sliding groove 2, the handwriting board 11 is fixed in position, the handwriting board 11 can be rotated by loosening the second bolts 12 at the upper ends of the handwriting board, the adjustment of the upper and lower angles is realized, the supporting shaft 8 can be moved in the supporting sleeve 5 by loosening the third bolts 13, the height of the supporting shaft is adjusted, the multi-angle adjustment is further realized, the stability of the device can be kept by a plurality of bolts during the adjustment, the use convenience of the device is improved, a chalk dust cleaning structure consisting of the handwriting board 11, a clamping groove 15, a moving blackboard eraser 16, a moving handle 17 and the like is arranged on the device, when writing is carried out on the handwriting board 11, chalk dust can directly fall downwards, and the clamping groove 15 with a section of arc shape is arranged below the handwriting board 11, after the chalk dust falls into draw-in groove 15 and accumulates a period of time, the user can remove wherein removal blackboard eraser 16 through removing handle 17, and then pushes away the chalk dust in draw-in groove 15 to the edge of draw-in groove 15 one end, and convenient to use person collects the clearance with the chalk dust to improve the practicality of device.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An angle-adjustable display board for accounting teaching, which comprises a supporting base (1) and is characterized in that two sides of the top end of the supporting base (1) are respectively provided with a first arc-shaped chute (2), positions, close to edges, of two sides of the top end of the supporting base (1) are respectively provided with a second arc-shaped chute (3), the inner walls of the two first arc-shaped chutes (2) are respectively provided with a moving shaft (4) in a sliding manner, the top ends of the two moving shafts (4) are respectively and fixedly provided with a supporting sleeve (5), the lower edge of one side of the outer wall of the two supporting sleeves (5) is respectively and fixedly provided with a fixing piece (6), one side of the two fixing pieces (6) is respectively contacted with one side of the supporting base (1), the middle position of one side of the two fixing pieces (6) is respectively inserted with a first bolt (7), and the outer wall of the two first bolts (7) is respectively in threaded connection with the inner walls of one sides of the two fixing pieces (6), and one ends of the two first bolts (7) respectively penetrate through one sides of the two fixing pieces (6) to be connected with the inner walls of the two second arc-shaped sliding grooves (3) in a clamping manner.

2. The display board for angle-adjustable accounting teaching as claimed in claim 1, wherein the inner walls of the two supporting sleeves (5) are inserted with supporting shafts (8), the top ends of the two supporting shafts (8) are both fixedly provided with fixing buckles (9), and the upper ends of one sides of the two fixing buckles (9) are both provided with screw holes (10).

3. The display board for angle-adjustable accountant teaching as claimed in claim 2, wherein a writing board (11) is engaged with one side of each of the two fixing clips (9), and both sides of the outer wall of the writing board (11) are rotatably connected to one end of each of the two fixing clips (9).

4. The angle-adjustable display board for teaching of accountant as claimed in claim 3, wherein the inner walls of the two screw holes (10) are inserted with second bolts (12), and one end of each of the two second bolts (12) passes through the inner walls of the two screw holes (10) respectively to be connected with the inner walls of the two sides of the writing board (11) in a clamping manner.

5. The angle-adjustable display board for teaching of accountants according to claim 2, wherein the upper ends of one side of the outer walls of the two supporting sleeves (5) are inserted with third bolts (13), one ends of the two third bolts (13) respectively penetrate through one sides of the two supporting sleeves (5) to contact with one sides of the two supporting shafts (8), supporting frames are fixedly arranged on both sides of the bottom of the supporting base (1), and universal wheels (14) are fixedly arranged on both sides of the bottom of the two supporting frames.

6. The display board for angle-adjustable accounting teaching as claimed in claim 4, wherein a slot (15) is formed on one side of the inner wall of the writing board (11), a movable blackboard eraser (16) is engaged with the inner wall of the slot (15), the outer wall of the movable blackboard eraser (16) is slidably connected with the inner wall of the slot (15), and a movable handle (17) is fixedly arranged at the middle position of the top end of the movable blackboard eraser (16).