CN211857848U

CN211857848U - Novel education and teaching is with show board

Info

Publication number: CN211857848U
Application number: CN202020584149.XU
Authority: CN
Inventors: 张汉华; 吴淑婷; 杨艺菁
Original assignee: Fuzhou College of Foreign Studies and Trade
Current assignee: Fuzhou College of Foreign Studies and Trade
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-03
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a show board technical field just discloses a novel education and teaching is with show board, including the show board body, the front of show board body is seted up flutedly, the inner wall fixedly connected with fixed block of recess, the equal fixedly connected with spring in the left and right sides of fixed block, one side fixedly connected with expansion plate of fixed block is kept away from to the spring, the surface of expansion plate and the inner wall sliding connection of recess, the positive fixedly connected with spacing post of show board body. The utility model discloses a set up fixed plate, spring, expansion board, spacing post, moving mechanism, commentaries on classics piece and joint post, when needs increase show area, the rebound fixed plate through hinge bar and first articulated piece, the expansion board distance increase about making, then, rotate the commentaries on classics piece, insert the draw-in groove with the joint post in, fix the expansion board through the joint post, at this moment, make the show area increase of this show board through the expansion board, and then make this show board use comparatively convenient.

Description

Novel education and teaching is with show board

Technical Field

The utility model relates to a show board technical field especially relates to a novel education and teaching is with show board.

Background

In the education field, the show board can be used anytime and anywhere because of writing and removing convenient and fast to obtain more and more extensive application, but present show board, the show area is fixed mostly, if the show area is less, then can't show more content, use comparatively inconveniently, if the show area is great, then remove comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: present show board, the show area is fixed mostly, if the show region is less, then can't show more content, use comparatively inconveniently, if the show region is great, then it is comparatively troublesome to remove, and the novel show board for education and teaching that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel education and teaching is with show board, includes the show board body, the front of show board body is seted up flutedly, the inner wall fixedly connected with fixed block of recess, the equal fixedly connected with spring in the left and right sides of fixed block.

One side fixedly connected with expansion board that the fixed block was kept away from to the spring, the surface of expansion board and the inner wall sliding connection of recess, the positive fixedly connected with spacing post of show board body, the back of spacing post and the positive sliding connection of expansion board.

One side fixedly connected with moving mechanism of show board body is kept away from to the expansion board, the articulated piece of positive fixedly connected with second of show board body, the inner wall of the articulated piece of second articulates through the round pin axle has the turning block, the inner wall fixedly connected with joint post of turning block, the joint post is located the below of show board body, the surface of joint post and moving mechanism's inner wall sliding connection.

Preferably, the number of the limiting columns is two, the two limiting columns are symmetrically distributed by taking the fixing block as the center, and the distance between the limiting columns and the fixing block is greater than the maximum distance between the expansion plate and the fixing block.

Preferably, the moving mechanism includes first support column, one side fixed connection that the show board body was kept away from to one side that first support column is close to the show board body and expansion board, the bottom fixedly connected with mounting panel of first support column, the bottom fixedly connected with universal wheel of mounting panel, the first articulated piece of fixed surface connection of first support column, the inner wall of first articulated piece articulates through the round pin axle has the hinge bar, the bottom of hinge bar articulates through the round pin axle has the fixed plate, the draw-in groove has been seted up to the bottom of fixed plate, the surface of joint post and the inner wall sliding connection of draw-in groove.

Preferably, the through hole has been seted up in the front of show board body, the inner wall fixedly connected with second support column of through hole, the spout has been seted up in the front of commentaries on classics piece, the inner wall of spout and the surface sliding connection of second support column, the inner wall top fixedly connected with cushion of spout, the bottom of cushion and the upper surface contact of second support column.

Preferably, the through hole is located below the groove, and the center of the through hole and the center of the display board body are on the same vertical line.

Preferably, the minimum distance between the clamping groove and the display board body is smaller than the distance between the clamping column and the display board body.

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

(1) the utility model discloses a set up the fixed plate, a spring, the expansion board, spacing post, moving mechanism, commentaries on classics piece and joint post, recess and spacing post all play limiting displacement to the expansion board, make the expansion board only can remove, when needs increase show area, the rebound fixed plate, through hinge bar and first articulated piece, the expansion board distance increase about the messenger, then, rotate the commentaries on classics piece, insert the draw-in groove with the joint post, fix the expansion board through the joint post, this moment, make the show area increase of this show board through the expansion board, and then make this show board use comparatively convenient, and simultaneously, when this show board is removed to needs, rotate the commentaries on classics piece, with joint post and fixed plate separation, this moment, spring pulling expansion board, the distance reduces between the expansion board about making, and then reduce the volume of this show board, convenient to use person removes this show board.

(2) The utility model discloses a set up second support column, spout and cushion, the cushion is the semicircle piece, and the center of cushion and the center of commentaries on classics piece are on same vertical line, will change the piece cover back on first support column, cushion and the contact of second support column, make the second support column play the supporting role to the piece, prevent that the fixed plate from to the decurrent effort of joint column great, lead to the junction fracture between articulated piece of second and the show board body easily.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a rear view of the structure of the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 3 according to the present invention;

fig. 5 is a front view of the display board body of the present invention;

fig. 6 is a side view of the spacer of the present invention.

In the figure: 1. a display board body; 2. a groove; 3. a fixed block; 4. a spring; 5. an expansion board; 6. a limiting column; 7. a moving mechanism; 71. a first support column; 72. mounting a plate; 73. a universal wheel; 74. a first hinge block; 75. a hinged lever; 76. a fixing plate; 77. a card slot; 8. a second hinge block; 9. rotating the block; 10. a clamping column; 11. a through hole; 12. a second support column; 13. a chute; 14. and a cushion 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.

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.

Referring to fig. 1-6, a novel show board for education and teaching, including show board body 1, recess 2 has been seted up in the front of show board body 1, the inner wall fixedly connected with fixed block 3 of recess 2, the equal fixedly connected with spring 4 in the left and right sides of fixed block 3.

Spring 4 keeps away from one side fixedly connected with expansion board 5 of fixed block 3, spring 4 plays the pulling effect to expansion board 5, and spring 4 is less than the gravity of this show board to the maximum pulling force of expansion board 5, the surface of expansion board 5 and groove 2's inner wall sliding connection, show 1 positive fixedly connected with of board body spacing post 6, the back of spacing post 6 and expansion board 5's positive sliding connection, the quantity of spacing post 6 is two, and two spacing posts 6 use fixed block 3 to be the symmetric distribution as the center, the distance is greater than maximum distance between expansion board 5 and the fixed block 3 between spacing post 6 and the fixed block 3, groove 2 and spacing post 6 all play limiting displacement to expansion board 5, make expansion board 5 only can remove about.

Expansion board 5 keeps away from one side fixedly connected with moving mechanism 7 of show board body 1, the articulated piece 8 of the positive fixedly connected with second of show board body 1, the inner wall of the articulated piece 8 of second has a commentaries on classics piece 9 through round pin axle articulated, commentaries on classics piece 9 can use the round pin axle to rotate as the center, the inner wall fixedly connected with joint post 10 of commentaries on classics piece 9, joint post 10 is located the below of show board body 1, the surface of joint post 10 and the inner wall sliding connection of moving mechanism 7.

The moving mechanism 7 comprises a first supporting column 71, one side of the first supporting column 71 close to the display board body 1 is fixedly connected with one side of the expansion board 5 far from the display board body 1, the bottom of the first supporting column 71 is fixedly connected with a mounting plate 72, the bottom of the mounting plate 72 is fixedly connected with a universal wheel 73, the universal wheel 73 is arranged, so that a user can move the display board conveniently, the universal wheel 73 has a self-locking function, the surface of the first supporting column 71 is fixedly connected with a first hinging block 74, the inner wall of the first hinging block 74 is hinged with a hinging rod 75 through a pin shaft, the bottom of the hinging rod 75 is hinged with a fixing plate 76 through a pin shaft, the fixing plate 76 moves up and down, make first articulated piece 74 remove about through articulated rod 75, draw-in groove 77 has been seted up to the bottom of fixed plate 76, the surface of joint post 10 and the inner wall sliding connection of draw-in groove 77, minimum distance between draw-in groove 77 and the show board body 1 is less than the distance between joint post 10 and the show board body 1.

The front surface of the display board body 1 is provided with a through hole 11, the through hole 11 is positioned below the groove 2, the center of the through hole 11 and the center of the display board body 1 are on the same vertical line, the inner wall of the through hole 11 is fixedly connected with a second supporting column 12, the front surface of the rotating block 9 is provided with a sliding groove 13, the inner wall of the sliding groove 13 is in sliding connection with the surface of the second supporting column 12, the top of the inner wall of the sliding groove 13 is fixedly connected with a cushion block 14, the bottom of the cushion block 14 is in contact with the upper surface of the second supporting column 12, the cushion block 14 is a semicircular block, and the center of the cushion block 14 and the center of the, by arranging the second supporting column 12, the sliding chute 13 and the cushion block 14, after the rotating block 9 is sleeved on the first supporting column 71, the cushion block 14 contacts with the second supporting column 12, so that the second supporting column 12 supports the rotating block 9, and the fixing plate 76 is prevented from exerting a large downward acting force on the clamping column 10, which easily causes the joint between the second hinge block 8 and the display board body 1 to crack.

The utility model discloses in, when the user used the device, rebound fixed plate 76, through hinge bar 75 and first articulated

piece

74, 5 distance increases of expansion board about making, then, rotate turning block 9, insert joint post 10 in draw-in groove 77, fix expansion board 5 through joint post 10, at this moment, make the show area increase of this show board through expansion board 5, when this show board is removed to needs, rotate turning block 9, separate joint post 10 and fixed plate 76, at this moment, spring 4 stimulates expansion board 5, the distance reduces between expansion board 5 about making, and then reduce the volume of this show board.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A novel display board for education and teaching comprises a display board body (1) and is characterized in that a groove (2) is formed in the front of the display board body (1), a fixed block (3) is fixedly connected to the inner wall of the groove (2), and springs (4) are fixedly connected to the left side and the right side of the fixed block (3);

an expansion plate (5) is fixedly connected to one side, far away from the fixing block (3), of the spring (4), the surface of the expansion plate (5) is connected with the inner wall of the groove (2) in a sliding mode, a limiting column (6) is fixedly connected to the front face of the display plate body (1), and the back face of the limiting column (6) is connected with the front face of the expansion plate (5) in a sliding mode;

one side fixedly connected with moving mechanism (7) of show board body (1) are kept away from in expansion board (5), the articulated piece of positive fixedly connected with second (8) of show board body (1), the inner wall of the articulated piece of second (8) articulates through the round pin axle has commentaries on classics piece (9), the inner wall fixedly connected with joint post (10) of commentaries on classics piece (9), joint post (10) are located the below of show board body (1), the surface of joint post (10) and the inner wall sliding connection of moving mechanism (7).

2. The novel display board for education and teaching according to claim 1, wherein the number of the limiting columns (6) is two, the two limiting columns (6) are symmetrically distributed around the fixed block (3), and the distance between the limiting columns (6) and the fixed block (3) is greater than the maximum distance between the expansion board (5) and the fixed block (3).

3. A novel display board for education and teaching according to claim 1, the moving mechanism (7) comprises a first supporting column (71), one side of the first supporting column (71) close to the display board body (1) is fixedly connected with one side of the expansion board (5) far away from the display board body (1), the bottom of the first supporting column (71) is fixedly connected with an installation plate (72), the bottom of the installation plate (72) is fixedly connected with a universal wheel (73), a first hinging block (74) is fixedly connected with the surface of the first supporting column (71), the inner wall of the first hinging block (74) is hinged with a hinging rod (75) through a pin shaft, the bottom of the hinged rod (75) is hinged with a fixed plate (76) through a pin shaft, the bottom of the fixing plate (76) is provided with a clamping groove (77), and the surface of the clamping column (10) is in sliding connection with the inner wall of the clamping groove (77).

4. The novel display board for education and teaching according to claim 1, wherein the front surface of the display board body (1) is provided with a through hole (11), the inner wall of the through hole (11) is fixedly connected with a second supporting column (12), the front surface of the rotating block (9) is provided with a sliding groove (13), the inner wall of the sliding groove (13) is in sliding connection with the surface of the second supporting column (12), the top of the inner wall of the sliding groove (13) is fixedly connected with a cushion block (14), and the bottom of the cushion block (14) is in contact with the upper surface of the second supporting column (12).

5. A novel display board for education and teaching according to claim 4, wherein the through hole (11) is located below the groove (2), and the center of the through hole (11) and the center of the display board body (1) are on the same vertical line.

6. A novel display board for education and teaching according to claim 3, wherein the minimum distance between the slot (77) and the display board body (1) is smaller than the distance between the clip column (10) and the display board body (1).