CN220556529U

CN220556529U - Portable learning board

Info

Publication number: CN220556529U
Application number: CN202322128344.8U
Authority: CN
Inventors: 王芳; 张艺露; 吉柯楠
Original assignee: Shanxi Institute of Technology
Current assignee: Shanxi Institute of Technology
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-05
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a portable learning board, and relates to the technical field of learning tools. The utility model comprises a frame body, wherein the frame body is in an H-shaped structure, the left side wall and the right side wall of the frame body are hinged with support brackets for supporting and angle adjusting through damping rotating shafts, and the rear side walls of the frame body and the support brackets are provided with limiting mechanisms for limiting the support brackets. According to the utility model, the tensioning and limiting are further carried out between the support bracket and the frame body through the limiting mechanism, the height of the learning board body is conveniently adjusted through the lifting mechanism, the learning board body is subjected to limiting guide through the mutual sliding of the sliding blocks and the guide rails, after the use is finished, the learning board body is contracted into the frame body through the lifting mechanism, the learning board body is stored, and the learning board body is conveniently carried out through folding between the support bracket and the frame body.

Description

Portable learning board

Technical Field

The utility model relates to the technical field of learning tools, in particular to a portable learning board.

Background

Ideological and political education, which is a course for reinforcing and improving minors 'ideological and moral construction and college students' ideological and political education. Modern society is developed in technology, the appearance of the internet provides a more convenient way for people to acquire information, meanwhile, some negative improper ideas flow on the internet, in order to avoid the influence of students, a positive upward moral idea needs to be established for the students, more knowledge needs to be recited in ideological and political education, and a learning board is needed to assist in learning.

Many knowledge points need explain in thinking political affairs education, therefore in order to conveniently give lessons, often need to use the supplementary teaching of learning board, current learning board is mostly fixed on the support, can't dismantle and mount when not using, carries comparatively inconvenient, and the use convenience is not good, and current learning board can't adjust learning board study angle and height when using, and the suitability in the use is not good.

For this purpose, a portable learning board is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the problems set forth in the background art, the present utility model provides a portable learning board.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a portable learning board, includes the support body, the support body is H shape structure setting, the support that is used for supporting and angle modulation is articulated to install through the damping pivot to the left and right sides wall of support body, the stop gear who is used for carrying out spacing to the support is installed to the back lateral wall of support body and support, the left and right sides inner wall fixed mounting of support body has the guide rail, the inside slidable mounting of guide rail has the slider, the relative face fixed mounting of slider has the learning board body, the rear side fixed mounting of the rear side wall of support body and the learning board body has the elevating system who is used for carrying out the regulation to the height of learning board body.

Further, stop gear includes the stopper, the back lateral wall fixed mounting of support frame has the stopper, the relative face fixed mounting of stopper has the step shaft, the surface cover of step shaft is equipped with taut rope, and the front end of taut rope and the back lateral wall of support body are fixed mounting setting.

Further, elevating system includes first spacing, the back lateral wall fixed mounting of support body has the second spacing, the mounting hole has all been seted up at the middle part of first spacing and second spacing, and the mounting hole internal rotation is installed the threaded rod, the top fixed mounting of threaded rod has the knob, the surface screw thread engagement of threaded rod has the movable block, and the preceding lateral wall of movable block and the back lateral wall of study board body are fixed mounting setting.

Further, the support bracket is arranged in a U-shaped structure, and an anti-slip pad is arranged on the bottom surface of the support bracket.

Further, the stopper fixed mounting is in the rear side of support frame, and the one end and the support body of stopper are corresponding setting.

Further, the inside of guide rail and slider are convex structure setting, and the slider is slidable mounting setting in the inside of guide rail.

The beneficial effects of the utility model are as follows:

1. according to the utility model, a certain angle is formed between the support bracket and the frame body by overturning the support bracket backwards, the support bracket and the frame body are hinged through the damping rotating shaft, so that the angle between the support bracket and the frame body is conveniently adjusted, the support bracket is used for supporting the frame body and the learning board body, the support bracket and the frame body are tensioned and limited through the limiting mechanism, the height of the learning board body is conveniently adjusted through the lifting mechanism, the learning board body is limited and guided through the sliding block and the guide rail, the learning board body is contracted into the frame body through the lifting mechanism after the use is finished, the learning board body is stored through the folding between the support bracket and the frame body, and the learning board body is conveniently carried when going out.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of the utility model in a rear view when expanded;

FIG. 3 is a schematic view of the enlarged view of the portion A of the present utility model;

FIG. 4 is a schematic view of the folded structure of the present utility model;

reference numerals: 1. a frame body; 2. a support bracket; 3. a limiting mechanism; 301. a limiting block; 302. a stepped shaft; 303. tensioning the rope; 4. a guide rail; 5. a slide block; 6. a learning board body; 7. a lifting mechanism; 701. a first limiting frame; 702. the second limiting frame; 703. a threaded rod; 704. a knob; 705. a movable block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, a portable learning board comprises a frame body 1, wherein the frame body 1 is in an H-shaped structure, a support bracket 2 for supporting and adjusting angles is hinged to the left and right side walls of the frame body 1 through damping rotating shafts, a limit mechanism 3 for limiting the support bracket 2 is arranged on the rear side walls of the frame body 1 and the support bracket 2, guide rails 4 are fixedly arranged on the inner walls of the left and right sides of the frame body 1, sliding blocks 5 are slidably arranged in the guide rails 4, learning board bodies 6 are fixedly arranged on the opposite surfaces of the sliding blocks 5, and lifting mechanisms 7 for adjusting the heights of the learning board bodies 6 are fixedly arranged on the rear side walls of the frame body 1 and the rear side of the learning board bodies 6; specifically, when using, make and constitute certain angle through overturning backward support frame 2 between support frame 2 and the support body 1, through support frame 2 and support body 1 hinge and then conveniently adjust the angle between support frame 2 and the support body 1 through the damping pivot, and then make to support body 1 and learning board body 6 through support frame 2, and then make to take up spacingly between support frame 2 and support body 1 through stop gear 3, then conveniently carry out the height to learning board body 6 through elevating system 7, slide each other and then make to carry out spacing direction to learning board body 6 through slider 5 and guide rail 4, after the use is accomplished, and then make to shrink learning board body 6 to the inside of support body 1 through elevating system 7, and then make to accomodate learning board body 6, fold and then make and conveniently carry when going out between support frame 2 and the support body 1.

As shown in fig. 2 and 3, the limiting mechanism 3 comprises a limiting block 301, the limiting block 301 is fixedly arranged on the rear side wall of the support bracket 2, a stepped shaft 302 is fixedly arranged on the opposite surface of the limiting block 301, a tensioning rope 303 is sleeved on the surface of the stepped shaft 302, and the front end of the tensioning rope 303 and the rear side wall of the bracket body 1 are fixedly arranged; specifically, the support bracket 2 is limited when being unfolded by the stepped shaft 302, and the support bracket 2 is limited when being folded by the limiting block 301.

As shown in fig. 2, the lifting mechanism 7 comprises a first limiting frame 701, a first limiting frame 701 is fixedly arranged on the rear side wall of the frame body 1, a second limiting frame 702 is fixedly arranged on the rear side wall of the frame body 1, mounting holes are formed in the middle of the first limiting frame 701 and the middle of the second limiting frame 702, a threaded rod 703 is rotatably arranged in the mounting holes, a knob 704 is fixedly arranged at the top end of the threaded rod 703, a movable block 705 is engaged with the surface threads of the threaded rod 703, and the front side wall of the movable block 705 and the rear side wall of the learning board body 6 are fixedly arranged; specifically, the knob 704 drives the threaded rod 703 to rotate, the threaded rod 703 and the movable block 705 are meshed to enable the movable block 705 to vertically move along the surface of the threaded rod 703, and the sliding block 5 and the guide rail 4 are used for vertically limiting the learning board body 6.

As shown in fig. 1, 2 and 4, the support bracket 2 is arranged in a U-shaped structure, and the bottom surface of the support bracket 2 is provided with an anti-skid pad; specifically, the sliding phenomenon is prevented by the anti-slip pad on the bottom surface of the support bracket 2 during use.

As shown in fig. 2 and 3, a limiting block 301 is fixedly installed at the rear side of the support bracket 2, and one end of the limiting block 301 is correspondingly arranged with the frame 1; specifically, the support bracket 2 is limited by the limiting block 301 on the rear side wall of the support bracket 2 when the frame body 1 and the support bracket 2 are folded.

As shown in fig. 1, 2 and 4, the inside of the guide rail 4 and the sliding block 5 are both arranged in a convex structure, and the sliding block 5 is arranged in a sliding installation in the inside of the guide rail 4; specifically, the guide rail 4 and the sliding block 5 are used for vertically limiting the learning board body 6.

To sum up: through with support frame 2 backward upset make and constitute certain angle between support frame 2 and the support body 1, through support frame 2 and support body 1 hinge and then conveniently adjust the angle between support frame 2 and the support body 1 through the damping pivot, through support frame 2 and then make to support body 1 and learning board body 6, and then make to take up spacing between support frame 2 and support body 1 through stop gear 3, then conveniently carry out the height to learning board body 6 through elevating system 7 and carry and adjust, slide each other and then make to carry out spacing direction to learning board body 6 through slider 5 and guide rail 4, after the use is accomplished, and then make to shrink learning board body 6 to the inside of support body 1 through elevating system 7, make to accomodate learning board body 6, fold and then make conveniently carry when going out between support frame 2 and the support body 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable learning board, its characterized in that, including support body (1), support body (1) are H shape structure setting, support frame (2) that are used for supporting and angle modulation are articulated to be installed through the damping pivot in the left and right sides wall of support body (1), stop gear (3) that are used for carrying out spacing to support frame (2) are installed to the back lateral wall of support body (1) and support frame (2), the left and right sides inner wall fixed mounting of support body (1) has guide rail (4), the inside slidable mounting of guide rail (4) has slider (5), the relative face fixed mounting of slider (5) has learning board body (6), the rear side fixed mounting of the rear side wall of support body (1) and learning board body (6) has elevating system (7) that are used for carrying out the height of adjusting to learning board body (6).

2. The portable learning board according to claim 1, wherein the limiting mechanism (3) comprises a limiting block (301), the limiting block (301) is fixedly mounted on the rear side wall of the support bracket (2), a stepped shaft (302) is fixedly mounted on the opposite surface of the limiting block (301), a tensioning rope (303) is sleeved on the surface of the stepped shaft (302), and the front end of the tensioning rope (303) and the rear side wall of the frame body (1) are fixedly mounted.

3. The portable learning board according to claim 1, wherein the lifting mechanism (7) comprises a first limiting frame (701), a first limiting frame (701) is fixedly mounted on the rear side wall of the frame body (1), a second limiting frame (702) is fixedly mounted on the rear side wall of the frame body (1), mounting holes are formed in the middle of the first limiting frame (701) and the middle of the second limiting frame (702), a threaded rod (703) is rotatably mounted in the mounting holes, a knob (704) is fixedly mounted on the top end of the threaded rod (703), a movable block (705) is in threaded engagement with the surface of the threaded rod (703), and the front side wall of the movable block (705) and the rear side wall of the learning board body (6) are fixedly mounted.

4. A portable learning board according to claim 1, characterized in that the support bracket (2) is provided in a U-shaped configuration, and the bottom surface of the support bracket (2) is provided with a non-slip mat.

5. The portable learning board according to claim 2, wherein the limiting block (301) is fixedly installed at the rear side of the support bracket (2), and one end of the limiting block (301) is correspondingly arranged with the frame body (1).

6. A portable learning board according to claim 1, characterized in that the interior of the guide rail (4) and the slider (5) are both arranged in a convex configuration, and that the slider (5) is arranged in a sliding mounting in the interior of the guide rail (4).