CN205033781U - Portable teaching board - Google Patents
Portable teaching board Download PDFInfo
- Publication number
- CN205033781U CN205033781U CN201520662384.3U CN201520662384U CN205033781U CN 205033781 U CN205033781 U CN 205033781U CN 201520662384 U CN201520662384 U CN 201520662384U CN 205033781 U CN205033781 U CN 205033781U
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- CN
- China
- Prior art keywords
- board
- education
- support
- ball
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a portable teaching board, support horizontal pole, teaching board including a pair of supporting leg, a plurality of removal wheel, two blocks of the teaching edition of books bodies, teaching boards and support vertical pole, two rotation support poles, two rotation support rings, rotation center ball, rotation recess, swivelling joint ball and a pair of centrosphere connecting piece, it establishes in the supporting leg bottom to remove the wheel, the teaching board supports the horizontal pole even on supporting leg, the teaching board supports the vertical pole and links impart knowledge to students board support horizontal pole and the connection of swivelling joint ball, the rotation support ring is established at teaching edition of books body back, the rotation support pole is supporting leg and rotation support ring even, the rotation center ball passes through the centrosphere connecting piece even between two teaching edition of books bodies, rotatory recess inlays on the rotation center ball, the swivelling joint ball inlays in rotatory recess, make the teaching edition of books body use the rotation center ball as the vertical rotation in center. The utility model discloses can be with edition of books trunk circling to the position of horizontal, vertical or any slope and fixed of imparting knowledge to students, the use of the writing on the blackboard of the different contents of mr of being convenient for.
Description
Technical field
The utility model relates to a kind of teaching equipment, particularly relates to a kind of portable board of education.
Background technology
Teacher when imparting knowledge to students except using except blackboard, portable board of education can also be used, the board of education of the movable type of prior art is divided into horizontal and vertical two kinds, teacher can select laterally or longitudinal board of education according to the needs of writing on the blackboard, if desired use simultaneously, then need two pieces of boards of education, not only floor space is large, moves also inconvenient.
Utility model content
The purpose of this utility model: provide a kind of portable board of education, can rotate to any angle and use, to adapt to the use needs of different teacher by board of education.
To achieve these goals, the technical solution of the utility model is:
A kind of portable board of education, comprises a pair support foot rest, multiple movable pulley, two pieces of board of education bodies, board of education support rail, board of education supports vertical pole, two rotary support bars, two rotary support rings, pivot ball, rotating gravure, be rotatably connected ball and a pair astrosphere connector; Described multiple movable pulleys are separately positioned on the bottom of a pair described support foot rest, and the two ends of described board of education support rail are connected on a pair described support foot rest, are positioned at the middle and lower part, inner side of a pair described support foot rest; The lower end of described board of education support vertical pole is vertically connected on the central authorities of described board of education support rail, and the upper end that described board of education supports vertical pole is coaxially connected with the described ball that is rotatably connected; Two described rotary support rings are separately positioned on the back of two pieces of described board of education bodies, and two described rotary support rings are cirque structure and the center superposition of the center of circle of described rotary support ring and described board of education body; One end of two described rotary support bars is connected with the upper end of a pair described support foot rest respectively, two described rotary support bars are horizontally disposed with and the other end bifurcated of described two rotary support bars is " Y " shape structure, and the divergent ends of two described rotary support bars embeds the two ends being arranged on two described rotary support rings respectively; The two ends of described pivot ball are connected between two pieces of described board of education bodies respectively by a pair described astrosphere connector, the center of circle of described pivot ball and described two pieces of board of education bodies be centrally located on same level straight line; Described rotating gravure coaxially embeds and is arranged on described pivot ball, and described rotating gravure is positioned at perpendicular, and the center of circle of described pivot ball is positioned at the plane at described rotating gravure place; The described ball adaptation that is rotatably connected is embedded in described rotating gravure, and two pieces of described board of education bodies are rotated centered by described pivot ball in perpendicular.
Above-mentioned portable board of education, wherein, be respectively equipped with bottom support between the bottom of a pair described support foot rest and described multiple movable pulleys, described bottom support is triangular structure.
Above-mentioned portable board of education, wherein, the front end face of two pieces of described board of education bodies is provided with lettering pen raised line, and described lettering pen raised line is positioned at the edge of described board of education body.
Above-mentioned portable board of education, wherein, the longitudinal section of described rotating gravure is the circular configuration of outer openings, and described rotating gravure internal diameter is greater than the external diameter of the described ball that is rotatably connected, and the width of the openend of described rotating gravure is less than the external diameter of the described ball that is rotatably connected.
Above-mentioned portable board of education, wherein, the top of a pair described support foot rest is provided with illuminating lamp, is positioned at the both sides of two pieces of described board of education bodies.
Board of education body can rotate to laterally by the utility model, position that is longitudinal or any inclination is also fixing, and be convenient to the use of the writing on the blackboard of teacher's different content, the two-sided of board of education body all can use, and conveniently moving.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of portable board of education of the utility model.
Fig. 2 is the connection side view of two pieces of board of education bodies of a kind of portable board of education of the utility model.
Fig. 3 is the rearview of the board of education body of a kind of portable board of education of the utility model.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 to accompanying drawing 3, a kind of portable board of education, comprises a pair support foot rest 1, multiple movable pulley 2, two pieces of board of education bodies 3, board of education support rail 4, board of education supports vertical pole 5, two rotary support bars 6, two rotary support rings 7, pivot ball 8, rotating gravure 9, be rotatably connected ball 10 and a pair astrosphere connector 11; Described multiple movable pulleys 2 are separately positioned on the bottom of described a pair support foot rest 1, and the two ends of described board of education support rail 4 are connected on described a pair support foot rest 1, are positioned at the middle and lower part, inner side of described a pair support foot rest 1; The lower end of described board of education support vertical pole 5 is vertically connected on the central authorities of described board of education support rail 4, and the upper end that described board of education supports vertical pole 5 is coaxially connected with the described ball 10 that is rotatably connected; Two described rotary support rings 7 are separately positioned on the back of two pieces of described board of education bodies 3, and described two rotary support rings 7 are cirque structure and the center superposition of the center of circle of described rotary support ring 7 and described board of education body 3; One end of two described rotary support bars 6 is connected with the upper end of described a pair support foot rest 1 respectively, two described rotary support bars 6 are horizontally disposed with and the other end bifurcated of described two rotary support bars 6 is " Y " shape structure, and the divergent ends of two described rotary support bars 6 embeds the two ends being arranged on two described rotary support rings 7 respectively; The two ends of described pivot ball 8 are connected between two pieces of described board of education bodies 3 respectively by a pair described astrosphere connector 11, the center of circle of described pivot ball 8 and described two pieces of board of education bodies 3 be centrally located on same level straight line; Described rotating gravure 9 coaxially embeds and is arranged on described pivot ball 8, and described rotating gravure 9 is positioned at perpendicular, and the center of circle of described pivot ball 8 is positioned at the plane at described rotating gravure 9 place; Described ball 10 adaptation that is rotatably connected is embedded in described rotating gravure 9, and two pieces of described board of education bodies 3 are rotated centered by described pivot ball 8 in perpendicular.
Be respectively equipped with bottom support 12 between the bottom of described a pair support foot rest 1 and described multiple movable pulleys 2, described bottom support 12 is triangular structure, and leg-of-mutton polycrystalline substance can better keep the stable of bottom.
The front end face of two pieces of described board of education bodies 3 is provided with lettering pen raised line 13, described lettering pen raised line 13 is positioned at the edge of described board of education body 3, no matter which angle board of education body 3 rotates to, and lettering pen can be placed on and be on the lettering pen raised line 13 of comparatively level or horizontal level.
The longitudinal section of described rotating gravure 9 is the circular configuration of outer openings, described rotating gravure 9 internal diameter is greater than the external diameter of the described ball 10 that is rotatably connected, the width of the openend of described rotating gravure 9 is less than the external diameter of the described ball 10 that is rotatably connected, and ball 10 of can guaranteeing to be rotatably connected is stablized rotation and do not dropped out in rotating gravure 9.
The top of described a pair support foot rest 1 is provided with illuminating lamp 14, is positioned at the both sides of two pieces of described board of education bodies 3, and can be used for increases intensity of illumination, is convenient to teacher's teaching.
The utility model moves by movable pulley 2, when needing to use horizontal board of education, rotate two pieces of board of education bodies 3 to lateral attitude, the ball 10 that is rotatably connected rotates in the rotating gravure 9 of pivot ball 8, board of education supports vertical pole 5 and provides support for board of education body 3, be fixedly connected with fixing board of education body 3 with rotary support ring 7 by rotary support bar 6 after rotating to suitable position, can use.
In sum, board of education body can rotate to laterally by the utility model, position that is longitudinal or any inclination is also fixing, and be convenient to the use of the writing on the blackboard of teacher's different content, the two-sided of board of education body all can use, and conveniently moving.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a portable board of education, is characterized in that: comprise a pair support foot rest, multiple movable pulley, two pieces of board of education bodies, board of education support rail, board of education support vertical pole, two rotary support bars, two rotary support rings, pivot ball, rotating gravure, be rotatably connected ball and a pair astrosphere connector; Described multiple movable pulleys are separately positioned on the bottom of a pair described support foot rest, and the two ends of described board of education support rail are connected on a pair described support foot rest, are positioned at the middle and lower part, inner side of a pair described support foot rest; The lower end of described board of education support vertical pole is vertically connected on the central authorities of described board of education support rail, and the upper end that described board of education supports vertical pole is coaxially connected with the described ball that is rotatably connected; Two described rotary support rings are separately positioned on the back of two pieces of described board of education bodies, and two described rotary support rings are cirque structure and the center superposition of the center of circle of described rotary support ring and described board of education body; One end of two described rotary support bars is connected with the upper end of a pair described support foot rest respectively, two described rotary support bars are horizontally disposed with and the other end bifurcated of described two rotary support bars is " Y " shape structure, and the divergent ends of two described rotary support bars embeds the two ends being arranged on two described rotary support rings respectively; The two ends of described pivot ball are connected between two pieces of described board of education bodies respectively by a pair described astrosphere connector, the center of circle of described pivot ball and described two pieces of board of education bodies be centrally located on same level straight line; Described rotating gravure coaxially embeds and is arranged on described pivot ball, and described rotating gravure is positioned at perpendicular, and the center of circle of described pivot ball is positioned at the plane at described rotating gravure place; The described ball adaptation that is rotatably connected is embedded in described rotating gravure, and two pieces of described board of education bodies are rotated centered by described pivot ball in perpendicular.
2. portable board of education according to claim 1, is characterized in that: be respectively equipped with bottom support between the bottom of a pair described support foot rest and described multiple movable pulleys, and described bottom support is triangular structure.
3. portable board of education according to claim 1, is characterized in that: the front end face of two pieces of described board of education bodies is provided with lettering pen raised line, and described lettering pen raised line is positioned at the edge of described board of education body.
4. portable board of education according to claim 1, it is characterized in that: the longitudinal section of described rotating gravure is the circular configuration of outer openings, described rotating gravure internal diameter is greater than the external diameter of the described ball that is rotatably connected, and the width of the openend of described rotating gravure is less than the external diameter of the described ball that is rotatably connected.
5. portable board of education according to claim 1, is characterized in that: the top of a pair described support foot rest is provided with illuminating lamp, is positioned at the both sides of two pieces of described board of education bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662384.3U CN205033781U (en) | 2015-08-26 | 2015-08-26 | Portable teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662384.3U CN205033781U (en) | 2015-08-26 | 2015-08-26 | Portable teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205033781U true CN205033781U (en) | 2016-02-17 |
Family
ID=55292707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662384.3U Expired - Fee Related CN205033781U (en) | 2015-08-26 | 2015-08-26 | Portable teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205033781U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853547A (en) * | 2019-12-05 | 2020-02-28 | 徐州市天益塑料制品有限公司 | Publicity board for plastic product sale |
| CN113002220A (en) * | 2021-03-08 | 2021-06-22 | 福州外语外贸学院 | English teaching is with explanation device |
-
2015
- 2015-08-26 CN CN201520662384.3U patent/CN205033781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110853547A (en) * | 2019-12-05 | 2020-02-28 | 徐州市天益塑料制品有限公司 | Publicity board for plastic product sale |
| CN113002220A (en) * | 2021-03-08 | 2021-06-22 | 福州外语外贸学院 | English teaching is with explanation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20160826 |