CN112401546A

CN112401546A - Rotatable blackboard of teaching usefulness

Info

Publication number: CN112401546A
Application number: CN202011403868.8A
Authority: CN
Inventors: 李子豪; 金亮; 胡永清
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-02-26

Abstract

The invention provides a rotatable blackboard for teaching, which comprises a main body frame, wherein three groups of blackboard bodies are fixed on the surface of the main body frame, a first supporting shell is arranged on one side of the main body frame, a control panel is fixed on one side of the surface of the first supporting shell, a turntable is hinged inside the first supporting shell, one end of the turntable is fixedly connected with one side of the main body frame, a second supporting shell is arranged on one side of the main body frame, a rotating mechanism is arranged inside the second supporting shell, one side of the rotating mechanism is fixedly connected with one side of the main body frame, supports are welded at the bottom ends of the first supporting shell and the second supporting shell, a partition plate is welded at the bottom end of the adjacent support, and a storage structure is uniformly arranged at the top end of the partition plate. The blackboard has the advantages that the storage structure and the clamping structure are arranged, so that the problem that the function is single when the blackboard is used is avoided, and the convenience degree when the blackboard is used is improved.

Description

Rotatable blackboard of teaching usefulness

Technical Field

The invention relates to the technical field of blackboards, in particular to a rotatable blackboard for teaching.

Background

The teaching board is a board placed in a classroom or a meeting room, and is used for explaining and demonstrating contents, the front body of the teaching board is a blackboard, the traditional blackboard is a blackboard which is used for simply coating black paint on the surface of a hard object such as a flat wood board or a cement board, and the like, and the blackboard is written by using chalk after the black paint is dried.

Present education develops for realizing the connotative formula of higher education, and wherein sports teaching is more and more taken an attention to, and in the education, the motion such as various balls and running is popularized gradually, and wherein the study of balls also can only stop in outdoor real person demonstration aspect, also need the method of giving forth, and the application of blackboard is just indispensable for outdoor sports teaching this moment.

However, when the blackboard is used outdoors, the function is single and the operation is inconvenient, thereby bringing great trouble to people.

Disclosure of Invention

The invention provides a rotatable blackboard for teaching, which is used for solving the technical problems that the blackboard provided by the background technology has single function and is inconvenient to operate when being used outdoors.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a rotatable blackboard of teaching usefulness, includes the main part frame, the fixed surface of main part frame has three blackboard bodies of group, one side of main part frame is provided with first support housing, one side on first support housing surface is fixed with control panel, the inside of first support housing articulates there is the carousel, the one end of carousel with one side fixed connection of main part frame, one side of main part frame is provided with second support housing, second support housing's inside is provided with rotary mechanism, rotary mechanism one side with one side fixed connection of main part frame, first support housing with the support has all been welded to the bottom of second support housing, and is adjacent the bottom welding of support has the baffle, the top of baffle evenly is provided with the storage structure.

Preferably, the fixed surface of main part frame has equidistant anti-reflecting structure, anti-reflecting structure includes fixed plate, bouffant reflector panel, tensile reflector panel and angle modulation structure, the one end of fixed plate is fixed with the bouffant reflector panel, and the one end of bouffant reflector panel extends to the main part frame is outside, one side of bouffant reflector panel is fixed with tensile reflector panel, tensile reflector panel with the hookup location department of bouffant reflector panel is fixed with the angle modulation structure.

Preferably, the inside of angle modulation structure is including installation piece, a hemisphere section of thick bamboo, miniature steel ball, spacing sand grip and spheroid, the both sides on spheroid surface all are equipped with a hemisphere section of thick bamboo in the cover, a hemisphere section of thick bamboo is kept away from spheroidal one end respectively with bouffant reflector panel and tensile reflector panel fixed connection, the inside of a hemisphere section of thick bamboo is provided with miniature steel ball, the spheroid surface hemisphere section of thick bamboo position department all is provided with spacing sand grip.

Preferably, the bottom end of the bracket is welded with a bottom plate, and both ends of the bottom plate are hinged with universal wheels.

Preferably, the inside of storing the structure includes box body, base, joint structure, sets the position groove, protruding handle and T shape lid, the bottom mounting of box body has the base, the central point department of putting of base bottom is provided with sets the position groove, the inside in sets the position groove is provided with the joint structure, the top of box body is provided with the T shape lid, the central point department of putting on T shape lid top is provided with protruding handle, the inside of protruding handle is provided with the spacing groove, the both sides on box body surface all are fixed with transparent label box.

Preferably, the inside of joint structure includes elasticity swash plate, short column, spring case and rubber strip, the fixed elasticity swash plate of setting tank bottom on one side of the short column, one side at elasticity swash plate top is fixed with the rubber strip, the surface uniform fixation of short column has the spring case, just the spring case is kept away from the one end of short column with one side fixed connection of elasticity swash plate.

Preferably, rotary mechanism's inside includes worm wheel, flange, motor, pivot and worm, the surface of worm wheel is provided with the flange, the below of worm wheel is provided with the worm, just the worm with worm wheel intermeshing, the one end of worm is fixed with the motor, and the input of motor and the output electric connection of the inside singlechip of control panel, the pivot is installed through the shaft coupling to the output of motor, and the pivot is kept away from the one end of motor with the one end fixed connection of worm.

Compared with the prior art, the invention has the beneficial effects that:

through the storage structure and the clamping structure, when the students need to move about, such as balls out of class and the like, personal articles of the students need to be stored, at the moment, names can be placed in the transparent label box on the surface of the box body, the T-shaped cover is lifted to drive the T-shaped cover to be separated from the box body, clothes are closed after being placed in the T-shaped cover, the function of containing a plurality of people is realized, and finally, when the student needs to have a rest after the end of the extracurricular activity, the clamping structure at the position of the setting groove can be integrally lifted out of the position of the limiting groove in the raised handle, the rubber strip can extrude the elastic inclined plate in the lifting process, so that the spring cylinder is compressed towards the short column direction until the clamping structure is integrally arranged outside the limiting groove, the student can sit at the top end of the T-shaped cover at the moment, the rest after class is facilitated, after the course is finished, the clamping structure can be arranged in the limiting groove, so that the blackboard is prevented from being used, the function is single, and the convenience degree in use is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the housing of the present invention;

FIG. 3 is a schematic diagram of an anti-reflection structure of the present invention;

FIG. 4 is a schematic view of an angle adjustment structure of the present invention;

FIG. 5 is a schematic view of a storage structure according to the present invention;

FIG. 6 is a schematic view of a rotary mechanism of the present invention;

FIG. 7 is a schematic view of the connection of the clamping structure of the present invention.

In the figure: 1. a main body frame; 101. a blackboard body; 103. a control panel; 2. an anti-reflection structure; 201. a fixing plate; 202. a pleated light reflecting plate; 203. stretching the reflector; 204. an angle adjustment structure; 2041. mounting blocks; 2042. a hemispherical cylinder; 2043. a miniature steel ball; 2044. limiting convex strips; 2045. a sphere; 3. a first support housing; 301. a turntable; 4. a support; 401. a base plate; 402. a universal wheel; 5. a partition plate; 6. a storage structure; 601. a box body; 602. a base; 603. a clamping structure; 6031. an elastic sloping plate; 6032. a short column; 6033. a spring case; 6034. a rubber strip; 604. a positioning groove; 605. a raised handle; 6051. a limiting groove; 606. a T-shaped cover; 7. a second support housing; 8. a rotation mechanism; 801. a worm gear; 802. a convex disc; 803. a motor; 804. a rotating shaft; 805. a worm.

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.

In an embodiment, please refer to fig. 1-7, a rotatable blackboard for teaching, which comprises a main body frame 1, three blackboard bodies 101 are fixed on the surface of the main body frame 1, a first supporting shell 3 is arranged on one side of the main body frame 1, a control panel 103 is fixed on one side of the surface of the first supporting shell 3, a turntable 301 is hinged inside the first supporting shell 3, one end of the turntable 301 is fixedly connected with one side of the main body frame 1, a second supporting shell 7 is arranged on one side of the main body frame 1, a rotating mechanism 8 is arranged inside the second supporting shell 7, one side of the rotating mechanism 8 is fixedly connected with one side of the main body frame 1, supports 4 are welded at the bottom ends of the first supporting shell 3 and the second supporting shell 7, a partition plate 5 is welded at the bottom end of the adjacent support 4, and a storage structure 6 is uniformly arranged at the top end of.

In an embodiment, referring to fig. 1 to 4, the anti-reflection structures 2 are fixed on the surface of the main frame 1 at equal intervals, the anti-reflection structures 2 include a fixing plate 201, a pleated light reflecting plate 202, a stretching light reflecting plate 203 and an angle adjusting structure 204, the pleated light reflecting plate 202 is fixed on one end of the fixing plate 201, one end of the pleated light reflecting plate 202 extends to the outside of the main frame 1, the stretching light reflecting plate 203 is fixed on one side of the pleated light reflecting plate 202, and the angle adjusting structure 204 is fixed at the connection position of the stretching light reflecting plate 203 and the pleated light reflecting plate 202.

In an embodiment, referring to fig. 1-4, the angle adjusting structure 204 includes an installation block 2041, a hemispherical cylinder 2042, a micro steel ball 2043, a limiting protrusion 2044, and a sphere 2045, the hemispherical cylinder 2042 is sleeved on both sides of the surface of the sphere 2045, one end of the hemispherical cylinder 2042 away from the sphere 2045 is fixedly connected to the pleated light reflector 202 and the stretched light reflector 203, the micro steel ball 2043 is disposed inside the hemispherical cylinder 2042, and the limiting protrusion 2044 is disposed at the position of the hemispherical cylinder 2042 on the surface of the sphere 2045.

In one embodiment, referring to FIG. 1, the bottom end of the bracket 4 is welded to a bottom plate 401, and the bottom of the bottom plate 401 is hinged at both ends to universal wheels 402.

In an embodiment, referring to fig. 1 to 5, the storage structure 6 includes a box 601, a base 602, a clamping structure 603, a setting groove 604, a protruding handle 605 and a T-shaped cover 606, the base 602 is fixed at the bottom end of the box 601, the setting groove 604 is arranged at the center position of the bottom end of the base 602, the clamping structure 603 is arranged inside the setting groove 604, the T-shaped cover 606 is arranged at the top end of the box 601, the protruding handle 605 is arranged at the center position of the top end of the T-shaped cover 606, the limiting groove 6051 is arranged inside the protruding handle 605, and transparent label boxes are fixed on both sides of the surface of the box 601.

In an embodiment, referring to fig. 5-7, the inside of the clamping structure 603 includes an elastic tilt plate 6031, a short column 6032, a spring barrel 6033, and a rubber strip 6034, the bottom end of the setting groove 604 on one side of the short column 6032 is fixed with the elastic tilt plate 6031, one side of the top of the elastic tilt plate 6031 is fixed with the rubber strip 6034, the surface of the short column 6032 is uniformly fixed with the spring barrel 6033, and one end of the spring barrel 6033 far away from the short column 6032 is fixedly connected to one side of the elastic tilt plate 6031.

In an embodiment, referring to fig. 6, the inside of the rotating mechanism 8 includes a worm wheel 801, a convex disc 802, a motor 803, a rotating shaft 804 and a worm 805, the convex disc 802 is disposed on the surface of the worm wheel 801, the worm 805 is disposed below the worm wheel 801, the worm 805 and the worm wheel 801 are engaged with each other, the motor 803 is fixed to one end of the worm 805, an input end of the motor 803 is electrically connected to an output end of a single chip microcomputer inside the control panel 103, the rotating shaft 804 is mounted to an output end of the motor 803 through a coupling, and one end of the rotating shaft 804 away from the motor 803 is fixedly connected to one end of the.

In summary, the rotation mechanism 8 is used for realizing rotation, firstly, the blackboard is connected with an external power supply, when the blackboard is used for outdoor teaching, the support 4 supported at the top end of the bottom plate 401 can be integrally moved to a proper position through the universal wheel 402, meanwhile, a teacher can control the motor 803 to be turned on through operating the control panel 103, the motor 803 drives the worm 805 to rotate through the rotating shaft 804, the worm 805 rotates to enable the worm wheel 801 meshed with the worm 805 to rotate under the supporting action of the convex disc 802, and as the main body frame 1 is connected with the first supporting shell 3 and the second supporting shell 7 through the convex disc 802 through the rotating disc 301 of the main body frame 1, the main body frame 1 and the convex disc 802 can keep the same rotating form, and further, the rotation is realized.

Then, in the teaching process, the surface of the blackboard body 101 is exposed due to outdoor sunlight so that the contents of the blackboard book cannot be seen clearly, one end of the pleated reflector 202 is pulled at the moment to completely expand the stretched reflector 203, meanwhile, the included angle between the adjacent pleated reflector 202 and the stretched reflector 203 is changed through the angle adjusting structure 204 to enhance the anti-reflection effect, when the angle adjusting structure 204 is screwed, the hemispherical cylinder 2042 rotates on the surface of the sphere 2045 through the micro steel ball 2043 under the limitation of the limit raised line 2044 at the moment, so that the angle of the mounting block 2041 is changed, and as the mounting block 2041 is fixedly connected with the pleated reflector 202 and the stretched reflector 203 respectively, the inclination angle of the integrated board formed by the pleated reflector 202 and the stretched reflector 203 can be changed, so that the anti-reflection effect is enhanced.

When the student needs to move about, such as ball outside class, etc., the student's personal articles need to be stored, at this moment, the name can be placed in the transparent label box on the surface of the box body 601, then the T-shaped cover 606 is pulled to drive the T-shaped cover 606 to be separated from the box body 601, the clothes are closed after being placed in, so as to realize the function of containing multiple persons, finally, when the student needs to have a rest after the activity outside class is finished, the whole clamping structure 603 at the position of the setting groove 604 can be lifted out from the position of the limit groove 6051 in the raised handle 605, the rubber strip 6034 can extrude the elastic inclined plate 6031 in the lifting process, so that the spring cylinder 6033 is compressed towards the short column 6032 direction until the whole clamping structure 603 is placed outside the limit groove 6051, at this moment, the student can sit at the top end of the T-shaped cover 606, so as to be convenient for having a rest after class, the class is finished, the clamping structure 603 can be placed inside the, the multifunctional function of the blackboard is realized.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatable formula blackboard of teaching usefulness, includes main part frame (1), its characterized in that: the blackboard comprises a main body frame (1), wherein three blackboard bodies (101) are fixed on the surface of the main body frame (1), a first supporting shell (3) is arranged on one side of the main body frame (1), a control panel (103) is fixed on one side of the surface of the first supporting shell (3), a turntable (301) is hinged inside the first supporting shell (3), one end of the turntable (301) is fixedly connected with one side of the main body frame (1), a second supporting shell (7) is arranged on one side of the main body frame (1), a rotating mechanism (8) is arranged inside the second supporting shell (7), one side of the rotating mechanism (8) is fixedly connected with one side of the main body frame (1), supports (4) are welded at the bottoms of the first supporting shell (3) and the second supporting shell (7), a partition plate (5) is welded at the bottom of the adjacent supports (4), the top end of the partition board (5) is uniformly provided with a storage structure (6).

2. A rotatable blackboard for teaching as claimed in claim 1, in which: the surface mounting of main part frame (1) has equidistant anti-reflecting structure (2), anti-reflecting structure (2) are including fixed plate (201), pleating reflector panel (202), tensile reflector panel (203) and angle modulation structure (204), the one end of fixed plate (201) is fixed with pleating reflector panel (202), and the one end of pleating reflector panel (202) extends to main part frame (1) outside, one side of pleating reflector panel (202) is fixed with tensile reflector panel (203), tensile reflector panel (203) with the hookup location department of pleating reflector panel (202) is fixed with angle modulation structure (204).

3. A rotatable blackboard for teaching as claimed in claim 2, in which: the inside of angle adjustment structure (204) is including installation piece (2041), a hemisphere section of thick bamboo (2042), miniature steel ball (2043), spacing sand grip (2044) and spheroid (2045), hemisphere section of thick bamboo (2042) all overlaps on both sides on spheroid (2045) surface, hemisphere section of thick bamboo (2042) is kept away from the one end of spheroid (2045) respectively with bouffant reflector panel (202) and tensile reflector panel (203) fixed connection, the inside of hemisphere section of thick bamboo (2042) is provided with miniature steel ball (2043), spheroid (2045) surface hemisphere section of thick bamboo (2042) position department all is provided with spacing sand grip (2044).

4. A rotatable blackboard for teaching as claimed in claim 1, in which: the bottom end of the support (4) is welded with a bottom plate (401), and two ends of the bottom plate (401) are hinged with universal wheels (402).

5. A rotatable blackboard for teaching as claimed in claim 1, in which: the inside of storage structure (6) includes box body (601), base (602), joint structure (603), setting groove (604), protruding handle (605) and T shape lid (606), the bottom mounting of box body (601) has base (602), the central point department of putting of base (602) bottom is provided with setting groove (604), the inside of putting groove (604) is provided with joint structure (603), the top of box body (601) is provided with T shape lid (606), the central point department of putting on T shape lid (606) top is provided with protruding handle (605), the inside of protruding handle (605) is provided with spacing groove (6051), the both sides on box body (601) surface all are fixed with transparent label box.

6. A rotatable blackboard for teaching according to claim 5, characterised in that: the inside of joint structure (603) includes elasticity swash plate (6031), short column (6032), spring cartridge (6033) and rubber strip (6034), the groove of putting (604) bottom mounting elasticity swash plate (6031) of short column (6032) one side, one side at elasticity swash plate (6031) top is fixed with rubber strip (6034), the surface uniform fixation of short column (6032) has spring cartridge (6033), just spring cartridge (6033) is kept away from the one end of short column (6032) with one side fixed connection of elasticity swash plate (6031).

7. A rotatable blackboard for teaching as claimed in claim 1, in which: the inside of rotary mechanism (8) includes worm wheel (801), flange (802), motor (803), pivot (804) and worm (805), the surface of worm wheel (801) is provided with flange (802), the below of worm wheel (801) is provided with worm (805), just worm (805) with worm wheel (801) intermeshing, the one end of worm (805) is fixed with motor (803), and the input of motor (803) and the output electric connection of the inside singlechip of control panel (103), pivot (804) are installed through the shaft coupling to the output of motor (803), and pivot (804) are kept away from the one end of motor (803) with the one end fixed connection of worm (805).