CN104354499A - Movable rolling-type blackboard - Google Patents
Movable rolling-type blackboard Download PDFInfo
- Publication number
- CN104354499A CN104354499A CN201410732550.2A CN201410732550A CN104354499A CN 104354499 A CN104354499 A CN 104354499A CN 201410732550 A CN201410732550 A CN 201410732550A CN 104354499 A CN104354499 A CN 104354499A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- frame case
- cloth
- scroll
- rear support
- 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.)
- Pending
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Classifications
-
- 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
- B43L1/08—Blackboards flexible
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a movable rolling-type blackboard. The movable rolling-type blackboard comprises an easel, a blackboard frame box, writing cloth, an upper rolling shaft, a lower rolling shaft and a base plate; the blackboard frame box is arranged above the easel; the lower rolling shaft is arranged on the lower side in the blackboard frame box; the right end of the lower rolling shaft is connected with the output shaft of a motor; two ends of the lower rolling shaft are provided with a pair of lower bearing blocks, and the lower rolling shaft is fixed in the blackboard frame box through the lower bearing blocks. The movable rolling-type blackboard is simple in structure and convenient to operate, has the advantages of wide one-time writing range and adjustment of a use location at any time, and is favorable for classroom teaching for teachers and students.
Description
Technical field
The present invention relates to a kind of teaching equipment, be specifically related to a kind of moveable wrap-up blackboard.
Background technology
Blackboard is the teaching equipment that teacher is engaged in classroom instruction indispensability, blackboard is utilized to carry out imparting knowledge to students and have that to write the Teaching Ideas that convenient directly perceived, students experience arrives clear, the content of courses should be readily appreciated that grasp, so blackboard writing is still one of important teaching means, but existing blackboard mostly is and is fixed on the wall in classroom, position is difficult to mobile, disposable write be limited in scope, along with multimedia technology is widely used in classroom instruction, cause most of region of blackboard to be projected curtain to block, the write space of blackboard reduces more widely; When the content of courses is more, teacher must wipe writing on the blackboard content repeatedly, thus causes the dust pollution in front-seat space, classroom, affects the physical and mental health of teachers and students, wastes limited time in classroom; Because writing on the blackboard content will be wiped repeatedly, be unfavorable for that the classroom of teacher is summed up and looked back, be also unfavorable for student's supplementing and reviewing the content of courses after class.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, easy to operate, and moveable wrap-up blackboard, it can solve existing blackboard in background technology and use the upper drawback existed.
For achieving the above object, a kind of moveable wrap-up blackboard of the present invention, it comprises easel, blackboard frame case, write cloth, lower Scroll, upper Scroll and backing plate, described blackboard frame case is arranged on the top of easel, described lower Scroll is arranged on the following of blackboard frame case inside, the lower right-hand member of Scroll is connected with the output shaft of motor, and the two ends of described lower Scroll are provided with a pair step, and is fixed in blackboard frame case by step; Described motor is arranged in blackboard frame case by holder, and the output shaft of motor is provided with driving wheel; Described upper Scroll arranges the top of blackboard frame case inside, the right-hand member of upper Scroll is provided with driven pulley, described driven pulley is connected with driving wheel by driving-belt, and the two ends of described upper Scroll are provided with a pair top chock, and is fixed in blackboard frame case by top chock; The described two ends of writing cloth are separately fixed on Scroll and lower Scroll, write below being provided with backing plate, writing the outside of cloth and be provided with cover plate of cloth; Described backing plate is arranged on the facade of blackboard frame case inside, and described cover plate is arranged on the front of blackboard frame case.
In technique scheme, described easel comprises a pair front leg strut, a pair rear support leg, a pair drag link, a pair longitudinal tie and four moving assemblies, described front leg strut is connected with rear support leg by drag link, is respectively provided with longitudinal tie between two front leg struts and between two rear support legs; Described rear support leg is parallel with the back plane of blackboard frame case, and the angle between described front leg strut and rear support leg is 8 ° ~ 15 °; Described front leg strut and the other end of rear support leg are respectively provided with moving assembly.
Described moving assembly comprises connecting axle, gripper shoe and roller, and one end of described connecting axle is connected by the other end of ball bearing with front leg strut or rear support leg, and the other end of connecting axle is provided with a pair gripper shoe, is provided with roller between described gripper shoe.
Described cover plate is provided with rectangle writing frame, and the lower right of cover plate is provided with control panel, and described control panel is provided with power switch, upper rolling button and lower rolling button.
The side of described backing plate is provided with travel switch I and travel switch II.
The described back side of writing the two ends of cloth scribbles near the side of travel switch I and travel switch II that length is 200mm ~ 500mm, width is the metal level of 50mm ~ 100mm.
The described material writing cloth adopts waterproof rubber cloth.
After adopting technique scheme, teachers and students only need operating power switch and upper and lower rolling button simply, and what can change blackboard moves up and down rolling, and namely the disposable space of writing of blackboard is increased considerably.Teacher is at classroom teaching; without the need to a large amount of erasing plate faces; save the time; reduce the pollution that the front-seat dust in classroom causes; protect the physical and mental health of teachers and students; and by carrying out looking back to class teaching content to the forward displaying of writing on the blackboard and summing up, contribute to student to the understanding of the content of courses and grasp, also can solve the most of region of the fixed blackboard adopting multimedia teaching to cause and be projected curtain and block the realistic problem that cannot fully use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of moveable wrap-up blackboard of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of cover plate of the present invention;
Fig. 4 is the structural representation of moving assembly in the present invention;
Fig. 5 is the left view of Fig. 4.
In accompanying drawing, each label is, 1, easel, 11, front leg strut, 12, rear support leg, 13, drag link, 14, longitudinal tie, 15, moving assembly, 151, connecting axle, 152, gripper shoe, 153, roller, 2, blackboard frame case, 21, step, 22, top chock, 23, cover plate, 24, control panel, 241, power switch, 242, upper rolling button, 243, lower rolling button, 25, rectangle writing frame, 3, write cloth, 4, lower Scroll, 5, upper Scroll, 6, backing plate, 61, travel switch I, 62, travel switch II, 7, motor, 71, holder, 72, driving wheel, 73, driving-belt, 74, driven pulley.
Detailed description of the invention
Below in conjunction with accompanying drawing, this is described in further detail with the moveable wrap-up blackboard of novel one.
From Fig. 1 and Fig. 2, a kind of moveable wrap-up blackboard of the present invention, it comprises easel 1, blackboard frame case 2, write cloth 3, lower Scroll 4, upper Scroll 5 and backing plate 6, described blackboard frame case 2 is arranged on the top of easel 1, described lower Scroll 4 is arranged on the following of blackboard frame case 2 inside, the right-hand member of lower Scroll 4 is connected with the output shaft of motor 7, and the two ends of described lower Scroll 4 are provided with a pair step 21, and are fixed in blackboard frame case 2 by step 21; Described motor 7 is arranged in blackboard frame case 2 by holder 71, and the output shaft of motor 7 is provided with driving wheel 72; Described upper Scroll 5 arranges the top of blackboard frame case 2 inside, the right-hand member of upper Scroll 5 is provided with driven pulley 74, described driven pulley 74 is connected with driving wheel 72 by driving-belt 73, the two ends of described upper Scroll 5 are provided with a pair top chock 22, and are fixed in blackboard frame case 2 by top chock 22; The described two ends of writing cloth 3 are separately fixed on Scroll 5 and lower Scroll 4; Write below being provided with backing plate 6, writing the outside of cloth 3 and be provided with cover plate 23 of cloth 3, described backing plate 6 is arranged on the facade of blackboard frame case 2 inside, and described cover plate 23 is arranged on the front of blackboard frame case 2.
Described easel 1 comprises a pair front leg strut 11, a pair rear support leg 12, a pair drag link 13, a pair longitudinal tie 14 and four moving assemblies 15, described front leg strut 11 is connected with rear support leg 12 by drag link 13, is respectively provided with longitudinal tie 14 between two front leg struts 11 and between two rear support legs 12; Described front leg strut 11 is respectively provided with moving assembly 15 with the other end of rear support leg 12.
As seen from Figure 3, described cover plate 23 is provided with rectangle writing frame 25, and the lower right of cover plate 23 is provided with control panel 24, and described control panel 24 is provided with power switch 241, upper rolling button 242 and lower rolling button 243.
When using of the present invention, first turn on the power switch 241, when writing after cloth 3 writes the full content of courses in rectangle writing frame 25 scope, press rolling button 242, can make to write cloth 3 to move up, blank write cloth 3 and will enter in rectangle writing frame 25, thus reach the effect of page turning; When teachers and students need again to browse the content of courses, only need press rolling button 243, can make to write cloth 3 and move down; When writing cloth 3 and moving up and down desired position, powered-down switch 241, writes cloth and just can stop immediately.
In the present embodiment, left behind on upper Scroll 5 or lower Scroll 4 in order to avoid writing cloth 3, the side of described backing plate 6 is provided with travel switch I 61 and travel switch II 62; The described back side of writing the two ends of cloth 3 scribbles near the side of travel switch I 61 and travel switch II 62 that length is 200mm ~ 500mm, width is the metal level of 50mm ~ 100mm.When travel switch I 61 detects the metal level write above cloth 3, motor 7 is stopped operating, write cloth 3 rolling downwards and terminate; In like manner, when travel switch II 62 detects the metal level write below cloth 3, motor 7 stops operating, write cloth 3 upwards rolling terminate.
In the present embodiment, for ease of writing and drawing writing on cloth 3, write cloth 3 be provided with backing plate 6 below, described backing plate 6 is arranged on the facade of blackboard frame case 2 inside; For ease of the movement of blackboard, the earth terminal of front leg strut 11 and rear support leg 12 is respectively provided with moving assembly 15, and described roller 153 not only can scroll forward and backward, also can rotate around front leg strut 11 or rear support leg 12; In use keep stable, described rear support leg 12 parallel with the back plane of blackboard frame case 2 for ease of blackboard, the angle between described front leg strut 11 and rear support leg 12 is 8 ° ~ 15 °; For ease of cloth 3 writing and wipes the content of courses writing, described cloth 3 of writing adopts the fabric one-tenth of waterproof rubber.
The present invention only needs one week or a couple of days concentrates erasing once, and just can meet the needs of repeatedly imparting knowledge to students and using, owing to being provided with moving assembly 15, use location of the present invention can adjust at any time, thus avoids the impact being subject to projection screen.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.
Claims (7)
1. a moveable wrap-up blackboard, it is characterized in that: it comprises easel (1), blackboard frame case (2), write cloth (3), lower Scroll (4), upper Scroll (5) and backing plate (6), described blackboard frame case (2) is arranged on the top of easel (1), described lower Scroll (4) is arranged on the following of blackboard frame case (2) inside, the right-hand member of lower Scroll (4) is connected with the output shaft of motor (7), the two ends of described lower Scroll (4) are provided with a pair step (21), and be fixed in blackboard frame case (2) by step (21), described motor (7) is arranged in blackboard frame case (2) by holder (71), and the output shaft of motor (7) is provided with driving wheel (72), described upper Scroll (5) arranges the inner top of blackboard frame case (2), the right-hand member of upper Scroll (5) is provided with driven pulley (74), described driven pulley (74) is connected with driving wheel (72) by driving-belt (73), the two ends of described upper Scroll (5) are provided with a pair top chock (22), and are fixed in blackboard frame case (2) by top chock (22), the described two ends of writing cloth (3) are separately fixed on Scroll (5) and lower Scroll (4), write below being provided with backing plate (6), writing the outside of cloth (3) and be provided with cover plate (23) of cloth (3), described backing plate (6) is arranged on the inner facade of blackboard frame case (2), and described cover plate (23) is arranged on the front of blackboard frame case (2).
2. the moveable wrap-up blackboard of one according to claim 1, it is characterized in that: described easel (1) comprises a pair front leg strut (11), a pair rear support leg (12), a pair drag link (13), a pair longitudinal tie (14) and four moving assemblies (15), described front leg strut (11) is connected with rear support leg (12) by drag link (13), is respectively provided with longitudinal tie (14) between two front leg struts (11) and between two rear support legs (12); Described rear support leg (12) is parallel with the back plane of blackboard frame case (2), and the angle between described front leg strut (11) and rear support leg (12) is 8 ° ~ 15 °; Described front leg strut (11) is respectively provided with moving assembly (15) with the other end of rear support leg (12).
3. the moveable wrap-up blackboard of one according to claim 2, it is characterized in that: described moving assembly (15) comprises connecting axle (151), gripper shoe (152) and roller (153), one end of described connecting axle (151) is connected by the other end of ball bearing with front leg strut (11) or rear support leg (12), the other end of connecting axle (151) is provided with a pair gripper shoe (152), is provided with roller (153) between described gripper shoe (152).
4. the moveable wrap-up blackboard of one according to claim 1, it is characterized in that: described cover plate (23) is provided with rectangle writing frame (25), the lower right of cover plate (23) is provided with control panel (24), and described control panel (24) is provided with power switch (241), upper rolling button (242) and lower rolling button (243).
5. the moveable wrap-up blackboard of one according to claim 1, is characterized in that: the side of described backing plate (6) is provided with travel switch I (61) and travel switch II (62).
6. the moveable wrap-up blackboard of one according to claim 1, is characterized in that: the described back side of writing the two ends of cloth (3) scribbles near the side of travel switch I (61) and travel switch II (62) that length is 200mm ~ 500mm, width is the metal level of 50mm ~ 100mm.
7. the moveable wrap-up blackboard of one according to claim 1, is characterized in that: the described material writing cloth (3) adopts waterproof rubber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410732550.2A CN104354499A (en) | 2014-12-07 | 2014-12-07 | Movable rolling-type blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410732550.2A CN104354499A (en) | 2014-12-07 | 2014-12-07 | Movable rolling-type blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104354499A true CN104354499A (en) | 2015-02-18 |
Family
ID=52521853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410732550.2A Pending CN104354499A (en) | 2014-12-07 | 2014-12-07 | Movable rolling-type blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104354499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106364230A (en) * | 2016-09-20 | 2017-02-01 | 广东技术师范学院 | Full-automatic teaching blackboard |
| CN111775593A (en) * | 2020-06-15 | 2020-10-16 | 安徽机电职业技术学院 | Rolling type whiteboard for teaching |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302134Y (en) * | 1997-09-28 | 1998-12-30 | 尹传锋 | Electric blackboard without dust |
| CN201544638U (en) * | 2009-11-03 | 2010-08-11 | 马中将 | Novel environment protection blackboard |
| CN201970691U (en) * | 2011-04-02 | 2011-09-14 | 徐健 | Teaching writing fabric |
| CN202213380U (en) * | 2011-05-05 | 2012-05-09 | 曾柳俊 | Vertical type double-sided learning holder |
| RU134854U1 (en) * | 2013-06-25 | 2013-11-27 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" (Сфу) | EDUCATION BOARD |
| CN103722953A (en) * | 2013-12-26 | 2014-04-16 | 南通大学 | Full-automatic writing blackboard |
| CN103950320A (en) * | 2014-05-07 | 2014-07-30 | 常州工学院 | Rolling type white board |
| CN204278851U (en) * | 2014-12-07 | 2015-04-22 | 赵夫超 | A kind of moveable wrap-up blackboard |
-
2014
- 2014-12-07 CN CN201410732550.2A patent/CN104354499A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302134Y (en) * | 1997-09-28 | 1998-12-30 | 尹传锋 | Electric blackboard without dust |
| CN201544638U (en) * | 2009-11-03 | 2010-08-11 | 马中将 | Novel environment protection blackboard |
| CN201970691U (en) * | 2011-04-02 | 2011-09-14 | 徐健 | Teaching writing fabric |
| CN202213380U (en) * | 2011-05-05 | 2012-05-09 | 曾柳俊 | Vertical type double-sided learning holder |
| RU134854U1 (en) * | 2013-06-25 | 2013-11-27 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" (Сфу) | EDUCATION BOARD |
| CN103722953A (en) * | 2013-12-26 | 2014-04-16 | 南通大学 | Full-automatic writing blackboard |
| CN103950320A (en) * | 2014-05-07 | 2014-07-30 | 常州工学院 | Rolling type white board |
| CN204278851U (en) * | 2014-12-07 | 2015-04-22 | 赵夫超 | A kind of moveable wrap-up blackboard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106364230A (en) * | 2016-09-20 | 2017-02-01 | 广东技术师范学院 | Full-automatic teaching blackboard |
| CN111775593A (en) * | 2020-06-15 | 2020-10-16 | 安徽机电职业技术学院 | Rolling type whiteboard for teaching |
| CN111775593B (en) * | 2020-06-15 | 2022-07-05 | 安徽机电职业技术学院 | Rolling type whiteboard for teaching |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150218 |