CN210925072U

CN210925072U - Education and teaching is with show board

Info

Publication number: CN210925072U
Application number: CN201922135790.5U
Authority: CN
Inventors: 杨涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-07-03
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a show board for education and teaching, including supporting the body frame, the top of supporting the body frame is run through and is provided with first connecting sleeve, first connecting sleeve's inboard is equipped with fastening bolt and first connecting axle, and first connecting sleeve is connected with the frame through first connecting axle, the inboard of frame is embedded to have main blank, the top of frame is equipped with dustproof mechanism, the bottom of frame is passed through the screw fixation and is had the couple, the rear end surface of frame is equipped with connecting plate and supplementary blank, and the connecting plate is the both ends of supplementary blank and arranges, the both ends of supplementary blank all are equipped with the second connecting axle, the surface cover of second connecting axle is equipped with the spring. The utility model discloses be convenient for look over the content of writing on main blank and the supplementary blank simultaneously, the content of writing on convenient contrast main blank and the supplementary blank improves education and teaching effect, is convenient for prevent dust to main blank.

Description

Education and teaching is with show board

Technical Field

The utility model relates to a show board technical field specifically is a show board is used in education and teaching.

Background

The whiteboard is one of the display boards, is smooth in surface, facilitates writing of the oily pen, is convenient to erase notes, and is mainly used for collective education and teaching.

When being used for education and teaching to use, in order to make the utilization ratio maximize of blank, the blank all adopts the structure that two-sided all can write, make the blank can overturn on the support frame, conveniently show the two sides content of blank, increase the utilization ratio, however, when two sides record content relevance degree great, when needing to look over simultaneously, then need frequently overturn the blank, the troublesome poeration, and influence education and teaching effect, when current show board does not use for a long time, do not have dustproof construction, consequently need to design a show board for education and teaching and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an education and teaching is with show board to the blank two sides can't be looked over simultaneously to the suggestion in solving above-mentioned background art, influences education and teaching effect, does not have dustproof construction's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an education and teaching is with show board, is including supporting the body frame, the top of supporting the body frame is run through and is provided with first connecting sleeve, first connecting sleeve's inboard is equipped with fastening bolt and first connecting axle, and first connecting sleeve is connected with the frame through first connecting axle, the inboard of frame is embedded to have main blank, the top of frame is equipped with dustproof mechanism, the bottom of frame is passed through the screw fixation and is had the couple, the rear end surface of frame is equipped with connecting plate and supplementary blank, and the connecting plate is the both ends of supplementary blank and arranges, the both ends of supplementary blank all are equipped with the second connecting axle, the surface cover of second connecting axle is equipped with the spring.

Preferably, one end of the first connecting shaft is arranged on the inner side of the first connecting sleeve, the other end of the first connecting shaft is fixedly welded with the outer frame, the outer frame forms a rotating structure with the first connecting sleeve through the first connecting shaft, the fastening bolt is in threaded connection with the first connecting sleeve, and the fastening bolt is abutted against the first connecting shaft.

Preferably, dustproof mechanism includes receiver, second connecting sleeve, main shaft, wind spring, dustproof cloth and spacing, the receiver passes through the screw and is connected fixedly with the top of main blank, the inboard of receiver is equipped with second connecting sleeve and main shaft, and the both sides of main shaft are located to second connecting sleeve cover, and is two sets of second connecting sleeve all fixes through the screw in the interior wall connection of receiver.

Preferably, both sides of the main shaft are sleeved with coil springs, one ends of the coil springs are fixedly connected with the inner wall of the second connecting sleeve through screws, and the other ends of the coil springs are fixedly connected with the surface of the main shaft through screws.

Preferably, revolution mechanic is constituteed with the coil spring to the main shaft, the main shaft constitutes elastic construction with the coil spring, the surface winding of main shaft has dustproof cloth, and the front end of dustproof cloth pierces through the surface of receiver, the front end bonding of dustproof cloth has spacing.

Preferably, the quantity of supplementary blank is two sets of, and is two sets of supplementary blank is and distributes side by side, supplementary blank passes through the second connecting axle and constitutes revolution mechanic with the connecting plate, the both ends of spring are contradicted with the surface of connecting plate and supplementary blank respectively.

Compared with the prior art, the beneficial effects of the utility model are that: this education and teaching is with show board is convenient for look over the content of writing on main blank and the supplementary blank simultaneously, conveniently contrasts the content of writing on main blank and the supplementary blank, improves education and teaching effect, is convenient for prevent dust to main blank.

1. The connecting plate, the auxiliary white board and the second connecting shaft are arranged, the split type design is utilized, the connecting plate and the auxiliary white board are arranged at the rear end of the outer frame, the auxiliary white board is rotatably connected with the connecting plate through the second connecting shaft, the auxiliary white board can rotate on the outer frame, and the writing contents on the main white board and the auxiliary white board can be checked at the same time by rotating the auxiliary white board and unfolding the auxiliary white board from the rear end of the outer frame, so that the effects of conveniently checking the writing contents on the main white board and the auxiliary white board at the same time, conveniently comparing the writing contents on the main white board and the auxiliary white board are;

2. be provided with dustproof mechanism and couple, through dustproof mechanism and couple are equipped with respectively at the both ends of frame, hang on the couple through the spacing strip of pulling downwards, make spacing strip can drive the dust cloth lid at main blank front end, can prevent dust to main blank, and then reach and be convenient for carry out dirt-proof effect to the blank.

Drawings

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

fig. 2 is a schematic sectional view of a partial front view of the structure of the dustproof mechanism in fig. 1 according to the present invention;

fig. 3 is a front sectional view of the first connecting sleeve of fig. 1 according to the present invention;

fig. 4 is a rear view schematically illustrating the structure of the outer frame in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 4 according to the present invention.

In the figure: 1. supporting the main frame; 2. an outer frame; 3. a main white board; 4. a first connecting sleeve; 5. fastening a bolt; 6. a dust-proof mechanism; 61. a storage box; 62. a second connecting sleeve; 63. a main shaft; 64. a coil spring; 65. a dust cloth; 66. a limiting strip; 7. hooking; 8. a first connecting shaft; 9. a connecting plate; 10. an auxiliary white board; 11. a second connecting shaft; 12. a spring.

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. 1-5, the present invention provides an embodiment: the utility model provides an education and teaching is with show board, including supporting body frame 1, the top of supporting body frame 1 is run through and is provided with first connecting sleeve 4, the inboard of first connecting sleeve 4 is equipped with fastening bolt 5 and first connecting axle 8, and first connecting sleeve 4 is connected with frame 2 through first connecting axle 8, the one end of first connecting axle 8 sets up in the inboard of first connecting sleeve 4, and the other end of first connecting axle 8 and frame 2 welded fastening, frame 2 constitutes revolution mechanic through first connecting axle 8 and first connecting sleeve 4, fastening bolt 5 passes through threaded connection with first connecting sleeve 4, fastening bolt 5 contradicts with first connecting axle 8, through fastening bolt 5, make fastening bolt 5 tightly support first connecting axle 8, can avoid first connecting axle 8 to rotate.

The main white board 3 is embedded in the inner side of the outer frame 2, the top end of the outer frame 2 is provided with the dustproof mechanism 6, the dustproof mechanism 6 comprises a storage box 61, second connecting sleeves 62, a main shaft 63, coil springs 64, dustproof cloth 65 and a limiting strip 66, the storage box 61 is fixedly connected with the top end of the main white board 3 through screws, the inner side of the storage box 61 is provided with the second connecting sleeves 62 and the main shaft 63, the second connecting sleeves 62 are sleeved on two sides of the main shaft 63, two groups of the second connecting sleeves 62 are fixedly connected with the inner wall of the storage box 61 through screws, both sides of the main shaft 63 are sleeved with the coil springs 64, one end of each coil spring 64 is fixedly connected with the inner wall of the second connecting sleeve 62 through screws, the other end of each coil spring 64 is fixedly connected with the surface of the main shaft 63 through screws, the main shaft 63 and the coil springs 64 form a rotating structure, the main, and the front end of dustproof cloth 65 pierces through the surface of receiver 61, the front end of dustproof cloth 65 bonds there is spacing 66, as shown in fig. 1, the surface of receiver 61 leaves the logical groove, make dustproof cloth 65 can pass receiver 61, the length of spacing 66 is greater than the internal diameter of logical groove, make dustproof cloth 65 can not retract in receiver 61 completely, wind spring 64 plays the effect of providing the elasticity for main shaft 63, make main shaft 63 when not having the external force to exert, can keep the state as shown in fig. 2 all the time, the top and the main shaft 63 of dustproof cloth 65 bond fixedly, the surface of dustproof cloth 65 twines on main shaft 63, dustproof cloth 65 is made by frivolous cloth material.

The bottom end of the outer frame 2 is fixed with a hook 7 through a screw, the outer surface of the rear end of the outer frame 2 is provided with a connecting plate 9 and auxiliary white boards 10, the connecting plate 9 is arranged at two ends of the auxiliary white boards 10, two ends of the auxiliary white boards 10 are provided with second connecting shafts 11, the outer surface of the second connecting shafts 11 is sleeved with springs 12, the number of the auxiliary white boards 10 is two, the two groups of auxiliary white boards 10 are distributed side by side, the auxiliary white boards 10 form a rotating structure with the connecting plate 9 through the second connecting shafts 11, two ends of the springs 12 are respectively abutted against the surfaces of the connecting plate 9 and the auxiliary white boards 10, as shown in figure 5, two ends of the second connecting shafts 11 are respectively inserted into the connecting plate 9 and the auxiliary white boards 10, so that the auxiliary white boards 10 can rotate on the second connecting shafts 11, and two ends of the auxiliary white boards 10 are rotatably connected with the connecting plate 9 through the second connecting shafts, the rotational damping of the auxiliary whiteboard 10 can be increased to prevent the auxiliary whiteboard 10 from rotating freely.

The working principle is as follows: firstly, teaching contents can be directly written on the main white board 3 through the oil pen, after the main white board 3 is fully written, the auxiliary white board 10 can be unfolded outwards to continue writing on the auxiliary white board 10, on some teaching contents needing to be moved, a teacher can write questions on the main white board 3, answers are written on the auxiliary white board 10, and after answering is finished, the auxiliary white board 10 is unfolded to be compared, so that interactivity is increased;

when needing to prevent dust to main blank 3, only need to stimulate spacing strip 66 downwards and hang on couple 7, make spacing strip 66 can drive dustproof cloth 65 lid at main blank 3 front end, can prevent dust to main blank 3, during the use, only need take off spacing strip 66 from couple 7, utilize wind spring 64 deformation to produce elasticity and apply in main shaft 63, can make main shaft 63 gyration, make main shaft 63 drive dustproof cloth 65 retract and accomodate in receiver 61, comparatively use.

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. The utility model provides an education and teaching is with show board, is including supporting body frame (1), its characterized in that: the top of supporting body frame (1) is run through and is provided with first connecting sleeve (4), the inboard of first connecting sleeve (4) is equipped with fastening bolt (5) and first connecting axle (8), and first connecting sleeve (4) are connected with frame (2) through first connecting axle (8), the inboard of frame (2) is embedded to have main blank (3), the top of frame (2) is equipped with dustproof mechanism (6), the bottom of frame (2) is fixed with couple (7) through the screw, the rear end surface of frame (2) is equipped with connecting plate (9) and supplementary blank (10), and connecting plate (9) are the both ends of supplementary blank (10) and arrange, the both ends of supplementary blank (10) all are equipped with second connecting axle (11), the surface cover of second connecting axle (11) is equipped with spring (12).

2. A display board for education and teaching according to claim 1, wherein: the one end of first connecting axle (8) sets up in the inboard of first connecting sleeve (4), and the other end and frame (2) welded fastening of first connecting axle (8), rotating-structure is constituteed through first connecting axle (8) and first connecting sleeve (4) in frame (2), fastening bolt (5) pass through threaded connection with first connecting sleeve (4), fastening bolt (5) are contradicted with first connecting axle (8).

3. A display board for education and teaching according to claim 1, wherein: dustproof mechanism (6) are including receiver (61), second connecting sleeve (62), main shaft (63), wind spring (64), dustproof cloth (65) and spacing (66), receiver (61) are connected fixedly through the top of screw with main blank (3), the inboard of receiver (61) is equipped with second connecting sleeve (62) and main shaft (63), and the both sides of main shaft (63) are located to second connecting sleeve (62) cover, and is two sets of second connecting sleeve (62) all are fixed in the interior wall connection of receiver (61) through the screw.

4. A presentation board for education and teaching according to claim 3, wherein: both sides of the main shaft (63) are sleeved with coil springs (64), one ends of the coil springs (64) are fixedly connected with the inner wall of the second connecting sleeve (62) through screws, and the other ends of the coil springs (64) are fixedly connected with the surface of the main shaft (63) through screws.

5. A display board for education and teaching according to claim 4, characterized in that: revolution mechanic is constituteed with wind spring (64) to main shaft (63), elastic construction is constituteed with wind spring (64) to main shaft (63), the surface winding of main shaft (63) has dustproof cloth (65), and the front end of dustproof cloth (65) pierces through the surface of receiver (61), the front end bonding of dustproof cloth (65) has spacing (66).

6. A display board for education and teaching according to claim 1, wherein: the quantity of supplementary blank (10) is two sets of, and is two sets of supplementary blank (10) are and distribute side by side, revolution mechanic is constituteed through second connecting axle (11) and connecting plate (9) to supplementary blank (10), the both ends of spring (12) are contradicted with the surface of connecting plate (9) and supplementary blank (10) respectively.