CN109228744B - Turnover intelligent blackboard - Google Patents
Turnover intelligent blackboard Download PDFInfo
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- CN109228744B CN109228744B CN201811238130.3A CN201811238130A CN109228744B CN 109228744 B CN109228744 B CN 109228744B CN 201811238130 A CN201811238130 A CN 201811238130A CN 109228744 B CN109228744 B CN 109228744B
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- frame
- fixed
- blackboard
- rotating sleeve
- left frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a reversible intelligent blackboard which comprises a left frame and a right frame, wherein an extending end is arranged at the right end of the left frame, a fixed shaft I is fixed on the extending end, a rotating sleeve I is fixed at the left end of the right frame, and the rotating sleeve I is rotatably connected with the fixed shaft I through a bearing; the display screen and the back-side blackboard I are fixed in the right frame respectively and can rotate, and the two blackboards are arranged in the left frame and can rotate. The turnover intelligent blackboard disclosed by the invention increases the using area of the blackboard, is convenient for teachers not to frequently clean the blackboard, and can rotate the display screen to the back side when the display screen is not used.
Description
Technical Field
The invention relates to the technical field of blackboards, in particular to a reversible intelligent blackboard.
Background
At present, the blackboard is integral type plane blackboard, a lot of can slide from top to bottom or horizontal slip, but the problem that the blackboard content was arranged can only be solved in the slip, and can not solve the problem of blackboard usable floor area size, a lot of mr can spend a lot of time and clean the blackboard when class now, and under the condition of wiping the blackboard fast, the blackboard can be wiped unclean, have a lot of remaining characters seal of a government organization in old china on the blackboard, influence student's observation, the leading cause of above-mentioned situation appears is because blackboard usable floor area is too little. And at present, a plurality of classrooms all use the intelligent display screen for networked and data teaching, but when the display screen is not used, the intelligent display screen occupies a large amount of positions, so that a teacher can not write at the position of the display screen, and great troubles are caused to the teacher.
Disclosure of Invention
In view of the above-mentioned technical problems, an intelligent blackboard that can be turned over is provided. The technical means adopted by the invention are as follows:
a reversible intelligent blackboard comprises a left frame and a right frame, wherein the left frame and the right frame are both rectangular, the upper and lower sides of the left frame and the right frame are long sides, and the left and right sides are short sides;
the right ends of the upper long edge and the lower long edge of the left frame are provided with extending ends, a fixed shaft I is fixed on the extending ends, the extending direction of the fixed shaft I is perpendicular to the upper edge of the left frame, the top end of the fixed shaft I is fixedly connected with the extending ends arranged at the top of the left frame, the bottom end of the fixed shaft I is fixedly connected with the extending ends arranged at the bottom of the left frame, the left end of the right frame is fixedly provided with a rotating sleeve I, the rotating sleeve I is sleeved outside the fixed shaft I, and the rotating sleeve I is rotatably connected with the fixed shaft I through a bearing;
a display screen arranged on the front surface of the right frame and a back side blackboard I arranged on the back surface of the right frame are respectively embedded in the right frame through two fixing frames I, a fixed shaft II is arranged between the display screen and the back side blackboard I and is arranged in the middle of the right frame, and two ends of the fixed shaft II are respectively fixedly connected with the upper long edge of the right frame and the lower long edge of the right frame, the extending direction of the fixing shaft II is parallel to that of the fixing shaft I, a rotating sleeve II is sleeved outside the fixing shaft II, the rotating sleeve II is rotationally connected with the fixed shaft II through a bearing, a plurality of fixed rods I are fixed on the rotating sleeve II, one end of the fixing rod I is fixedly connected with the outer surface of the rotating sleeve, and the other end of the fixing rod I is fixedly connected with the fixing frame I;
two blackboards are respectively embedded in the left frame through two fixing frames II, namely a front side blackboard II arranged on the front side of the left frame and a back side blackboard II arranged on the back side of the left frame, a fixing shaft III is arranged between the front side blackboard II and the back side blackboard II, the fixed shaft III is arranged in the middle of the left frame, two ends of the fixed shaft III are respectively and fixedly connected with the upper long edge of the left frame and the lower long edge of the left frame, the extending direction of the fixing shaft III is parallel to that of the fixing shaft I, a rotating sleeve III is sleeved outside the fixing shaft III, the rotating sleeve III is rotationally connected with the fixed shaft III through a bearing, a plurality of fixed rods II are fixed on the rotating sleeve III, one end of the fixed rod II is fixedly connected with the outer surface of the rotating sleeve III, and the other end of the fixed rod II is fixedly connected with the fixed frame II;
the positive side bottom, the dorsal part bottom of left side frame and the positive side bottom, the dorsal part bottom of right side frame all are equipped with magnetic material, be equipped with on the wall that the intelligence blackboard that can overturn was hung and lean on with the magnetic force adsorption equipment that magnetic material adsorbs each other. The left frame and the right frame can be tightly attached to the wall through the mutual attraction of the magnetic force adsorption device and the magnetic material, and the left frame and the right frame cannot shake during writing.
The positive side bottom and the dorsal side bottom of left side frame with the positive side bottom and the dorsal side bottom of right side frame all are equipped with the fixed orifices and with fixed stopper that the fixed orifices cooperatees.
The display screen is a capacitive touch display screen.
A display screen protective shell is fixed on the display screen and made of transparent materials.
Because the space of a platform in a classroom is not particularly large and the blackboard is difficult to turn over, the left blackboard and the right blackboard can rotate around the fixed shaft I, when a teacher wants to use the blackboard positioned on the back side of the right display screen, the right frame is pulled up to rotate around the fixed shaft I, after rotating for a certain angle, the fixing plug in the fixing hole is pulled out, then the display screen positioned on the right side is rotated, even if the display screen on the right side rotates to 180 degrees, the original blackboard on the back side rotates to the front side, finally, the fixing plug is plugged back into the fixing hole again, and the blackboard positioned on the right side is restored to the original position to further write a clean blackboard. The application area of the blackboard is increased, a teacher does not need to clean the blackboard frequently, and when the teacher wants to use the display screen for data-based teaching, the display screen is turned over by using the steps.
For the above reasons, the present invention can be widely applied to the fields of blackboards and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view showing the construction of a reversible blackboard in accordance with an embodiment of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
As shown in fig. 1 to 3, a reversible blackboard comprises a left frame 1 and a right frame 2, wherein the left frame 1 and the right frame 2 are rectangular, and the upper and lower sides of the left frame 1 and the right frame 2 are long sides and the left and right sides are short sides;
the right ends of the upper long edge and the lower long edge of the left frame 1 are respectively provided with an extending end 11, a fixed shaft I12 is fixed on the extending ends, the extending direction of the fixed shaft I12 is perpendicular to the upper edge of the left frame 1, the top end of the fixed shaft I12 is fixedly connected with the extending end arranged at the top of the left frame 1, the bottom end of the fixed shaft I12 is fixedly connected with the extending end 11 arranged at the bottom of the left frame 1, the left end of the right frame 2 is fixedly provided with a rotating sleeve I21, the rotating sleeve I21 is sleeved outside the fixed shaft I12, and the rotating sleeve I21 is rotatably connected with the fixed shaft I12 through a bearing;
a display screen 23 arranged on the front face of the right frame 2 and a back-side blackboard I24 arranged on the back face of the right frame are respectively embedded in the right frame 2 through two fixing frames I22, a fixing shaft II 25 is arranged between the display screen 23 and the back-side blackboard I24, the fixing shaft II 25 is arranged in the middle of the right frame 2, the extending direction of the fixing shaft II 25 is parallel to the extending direction of the fixing shaft I12, a rotating sleeve II 26 is sleeved outside the fixing shaft II 25, the rotating sleeve II 26 is rotatably connected with the fixing shaft II 25 through a bearing, a plurality of fixing rods I27 are fixed on the rotating sleeve II 26, one end of each fixing rod I27 is fixedly connected with the outer surface of the corresponding rotating sleeve 26, and the other end of each fixing rod I27 is fixedly connected with the corresponding fixing frame I22;
two blackboards are respectively embedded in the left frame 1 through two fixing frames II 13, namely a front side blackboard II 14 arranged on the front side of the left frame 1 and a back side blackboard II 15 arranged on the back side of the left frame, a fixed shaft III 16 is arranged between the front blackboard II 14 and the back blackboard II 15, the fixed shaft III 16 is arranged in the middle of the left frame 1, the extending direction of the fixed shaft III 16 is parallel to the extending direction of the fixed shaft I12, a rotating sleeve III 17 is sleeved outside the fixed shaft III 16, the rotating sleeve III 17 is rotationally connected with the fixed shaft III 16 through a bearing, a plurality of fixed rods II 18 are fixed on the rotating sleeve III 17, and one end of the fixing rod II 17 is fixedly connected with the outer surface of the rotating sleeve III 17, and the other end of the fixing rod II 18 is fixedly connected with the fixing frame II 13.
The positive side bottom of left side frame 1, dorsal part bottom and the positive side bottom of right side frame 2, dorsal part bottom all are equipped with magnetic material 5, 6 be equipped with on the wall that the intelligent blackboard that can overturn was affiliated to with magnetic force adsorption equipment 7 that magnetic material 5 adsorbs each other. The left frame 1 and the right frame 2 can be tightly attached to the wall 6 through the mutual attraction of the magnetic force adsorption device 7 and the magnetic material 5, and the shaking cannot occur during writing.
The positive side bottom and the dorsal side bottom of left side frame 1 and the positive side bottom and the dorsal side bottom of right side frame 2 all are equipped with fixed orifices 3 and with fixed orifices 3 matched with fixed stopper 4.
The display screen 23 is a capacitive touch display screen.
A display screen protective shell 28 is fixed on the display screen 23, and the display screen protective shell 28 is made of a transparent material.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The turnover intelligent blackboard is characterized by comprising a left frame and a right frame, wherein the left frame and the right frame are rectangular, the upper side and the lower side of the left frame and the right frame are long sides, and the left side and the right side are short sides;
the right ends of the upper long edge and the lower long edge of the left frame are provided with extending ends, a fixed shaft I is fixed on the extending ends, the extending direction of the fixed shaft I is perpendicular to the upper edge of the left frame, the top end of the fixed shaft I is fixedly connected with the extending ends arranged at the top of the left frame, the bottom end of the fixed shaft I is fixedly connected with the extending ends arranged at the bottom of the left frame, the left end of the right frame is fixedly provided with a rotating sleeve I, the rotating sleeve I is sleeved outside the fixed shaft I, and the rotating sleeve I is rotatably connected with the fixed shaft I through a bearing;
a display screen arranged on the front surface of the right frame and a back side blackboard I arranged on the back surface of the right frame are respectively embedded in the right frame through two fixing frames I, a fixed shaft II is arranged between the display screen and the back side blackboard I and is arranged in the middle of the right frame, and two ends of the fixed shaft II are respectively fixedly connected with the upper long edge of the right frame and the lower long edge of the right frame, the extending direction of the fixing shaft II is parallel to that of the fixing shaft I, a rotating sleeve II is sleeved outside the fixing shaft II, the rotating sleeve II is rotationally connected with the fixed shaft II through a bearing, a plurality of fixed rods I are fixed on the rotating sleeve II, one end of the fixing rod I is fixedly connected with the outer surface of the rotating sleeve, and the other end of the fixing rod I is fixedly connected with the fixing frame I;
two blackboards are respectively embedded in the left frame through two fixing frames II, namely a front side blackboard II arranged on the front side of the left frame and a back side blackboard II arranged on the back side of the left frame, a fixing shaft III is arranged between the front side blackboard II and the back side blackboard II, the fixed shaft III is arranged in the middle of the left frame, two ends of the fixed shaft III are respectively and fixedly connected with the upper long edge of the left frame and the lower long edge of the left frame, the extending direction of the fixing shaft III is parallel to that of the fixing shaft I, a rotating sleeve III is sleeved outside the fixing shaft III, the rotating sleeve III is rotationally connected with the fixed shaft III through a bearing, a plurality of fixed rods II are fixed on the rotating sleeve III, one end of the fixed rod II is fixedly connected with the outer surface of the rotating sleeve III, and the other end of the fixed rod II is fixedly connected with the fixed frame II;
the positive side bottom, the dorsal part bottom of left side frame and the positive side bottom, the dorsal part bottom of right side frame all are equipped with magnetic material, be equipped with on the wall that the intelligence blackboard that can overturn was hung and lean on with the magnetic force adsorption equipment that magnetic material adsorbs each other.
2. The reversible intelligent blackboard according to claim 1, characterised in that: the positive side bottom and the dorsal side bottom of left side frame with the positive side bottom and the dorsal side bottom of right side frame all are equipped with the fixed orifices and with fixed stopper that the fixed orifices cooperatees.
3. The reversible intelligent blackboard according to claim 1, characterised in that: the display screen is a capacitive touch display screen.
4. The reversible intelligent blackboard according to claim 1, characterised in that: a display screen protective shell is fixed on the display screen and made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238130.3A CN109228744B (en) | 2018-10-23 | 2018-10-23 | Turnover intelligent blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811238130.3A CN109228744B (en) | 2018-10-23 | 2018-10-23 | Turnover intelligent blackboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109228744A CN109228744A (en) | 2019-01-18 |
| CN109228744B true CN109228744B (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811238130.3A Active CN109228744B (en) | 2018-10-23 | 2018-10-23 | Turnover intelligent blackboard |
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| Country | Link |
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| CN (1) | CN109228744B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111619271A (en) * | 2020-05-29 | 2020-09-04 | 曹杜华 | Magnetic attraction type suspension method for magnetic white board |
Citations (8)
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|---|---|---|---|---|
| CN203242200U (en) * | 2013-05-22 | 2013-10-16 | 宋学法 | Chinese teaching board |
| CN203995300U (en) * | 2014-08-15 | 2014-12-10 | 刘溪 | A kind of Chinese teaching board |
| CN205220149U (en) * | 2015-11-05 | 2016-05-11 | 西北民族大学 | Foldable multi -functional mathematical education board |
| CN106585206A (en) * | 2016-12-28 | 2017-04-26 | 郑州航空工业管理学院 | Device suitable for multimedia mathematical education |
| CN206400801U (en) * | 2016-11-03 | 2017-08-11 | 罗文标 | A kind of Chinese language teaching demonstrator |
| CN206623579U (en) * | 2017-02-28 | 2017-11-10 | 杨艺璇 | A kind of reflection prevention blackboard |
| CN108068504A (en) * | 2016-11-10 | 2018-05-25 | 广安市广安区北辰小学校 | Magnetic blackboard of displaying |
| CN108312739A (en) * | 2018-03-14 | 2018-07-24 | 叶玉妹 | A kind of English-Assisted Instruction folded sheet |
-
2018
- 2018-10-23 CN CN201811238130.3A patent/CN109228744B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203242200U (en) * | 2013-05-22 | 2013-10-16 | 宋学法 | Chinese teaching board |
| CN203995300U (en) * | 2014-08-15 | 2014-12-10 | 刘溪 | A kind of Chinese teaching board |
| CN205220149U (en) * | 2015-11-05 | 2016-05-11 | 西北民族大学 | Foldable multi -functional mathematical education board |
| CN206400801U (en) * | 2016-11-03 | 2017-08-11 | 罗文标 | A kind of Chinese language teaching demonstrator |
| CN108068504A (en) * | 2016-11-10 | 2018-05-25 | 广安市广安区北辰小学校 | Magnetic blackboard of displaying |
| CN106585206A (en) * | 2016-12-28 | 2017-04-26 | 郑州航空工业管理学院 | Device suitable for multimedia mathematical education |
| CN206623579U (en) * | 2017-02-28 | 2017-11-10 | 杨艺璇 | A kind of reflection prevention blackboard |
| CN108312739A (en) * | 2018-03-14 | 2018-07-24 | 叶玉妹 | A kind of English-Assisted Instruction folded sheet |
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| Publication number | Publication date |
|---|---|
| CN109228744A (en) | 2019-01-18 |
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