CN201685608U - Suspended-type movable blackboard - Google Patents
Suspended-type movable blackboard Download PDFInfo
- Publication number
- CN201685608U CN201685608U CN2010201983125U CN201020198312U CN201685608U CN 201685608 U CN201685608 U CN 201685608U CN 2010201983125 U CN2010201983125 U CN 2010201983125U CN 201020198312 U CN201020198312 U CN 201020198312U CN 201685608 U CN201685608 U CN 201685608U
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- blackboard
- suspended
- roller
- framework
- sided
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Abstract
The utility model discloses a suspended-type movable blackboard, which includes a plurality of movable blackboard bodies and a frame for supporting the blackboard bodies, wherein the blackboard bodies are suspended in an upper side frame of the frame through a suspension device and move horizontally in the upper side frame. In the suspended-type movable blackboard of the utility model, the movable blackboard bodies are suspended in the frame through the suspension device and can move horizontally, so that chalks are prevented from falling into suspended rails and influencing the rotation of rollers, and the service life of the movable blackboard is prolonged.
Description
Technical field
The utility model relates to a kind of teaching equipment, and particularly a kind of blackboard body is a movably blackboard of suspension type.
Background technology
The blackboard that at present domestic all kinds of educational institutions use mostly is the flat blackboard of a monoblock, this blackboard can not move, and after whole blackboard has been write, is sitting in the student of both sides, classroom, the student of especially front-seat both sides is not easy to see clearly blackboard opposite side content written, influences teaching efficiency.For addressing this problem, existing technology is a kind of blackboard that laterally moves of design, but the position of move left and right blackboard allows the student of both sides, classroom can both see content written on the blackboard clearly.
The patent No. is ZL200320129011.7, denomination of invention disclose a kind of move left and right for the Chinese utility model patent of a " blackboard of move left and right " blackboard, by laying the slideway of lower edge on the blackboard body following setting the on the blackboard, blackboard surface is horizontally slipped along up and down slideway along slideway, guarantee that the student who is sitting in the both sides, classroom can clearly see content written on the whole blackboard.In this structure, there is sliding friction between slideway and the blackboard surface, frictional force is excessive, and to cause blackboard surface to move dumb, influences teaching efficiency.
The patent No. is that ZL200620172743.8, denomination of invention disclose a kind of removable blackboard for the Chinese utility model patent of " removable blackboard ", comprise that the polylith lower edge is equipped with the blackboard body of roller, many the chute tracks of laying roller are housed both sides up and down at blackboard, every removable blackboard body slides in chute by roller and realizes move left and right, the student that assurance is sitting in the both sides, classroom can clearly see content written on the blackboard clearly, can be because of not reflective or too far away or too closely influence teaching efficiency from the distance of blackboard.But the blackboard of this structure can put aside chalk dust in the chute track below blackboard after long-term the use, is difficult to cleaning after in chalk dust enters roller shaft, influences the rotation of roller, causes blackboard body to move and breaks down, and quality of instruction also will be had a greatly reduced quality.
The utility model content
The utility model provides a kind of suspension type removable blackboard, and the blackboard body upper suspension is moved in blackboard framework, has solved chalk dust and has fallen into and influence the problem that blackboard body moves in the chute.
The removable blackboard of a kind of suspension type, comprise some movably blackboard bodies and the framework that supports blackboard body, described blackboard body is suspended in the upper side frame of framework and moves horizontally, this hang makes the weight of blackboard body be born by the framework upper side frame, and the lower frame of framework does not bear weight to blackboard body.
Preferably, described blackboard body is suspended in the upper side frame of framework by suspension arrangement.
Preferably, described suspension arrangement comprises the fixing some extension arms in blackboard body upper edge, hangs the one-sided roller of arm one side setting and is arranged on the interior some one-sided suspended rail of framework upper side frame, one-sided roller is placed on the one-sided suspended rail, and come and go to roll along one-sided suspended rail blackboard body is moved horizontally, one-sided roller is connected with the extension arm by axle.
Preferably, described one-sided roller is arranged on blackboard body along on the mass axis, so that blackboard body is vertically hung naturally.
Preferably, described suspension arrangement comprises the fixing some extension arms in blackboard body upper edge, hangs the bilateral roller of arm both sides setting and is arranged on the interior some bilateral suspended rails of framework upper side frame, described bilateral roller is placed on the bilateral suspended rail, and do come and go to roll along the bilateral suspended rail blackboard body is moved horizontally, the bilateral roller is connected with the extension arm by axle equally.
Described one-sided roller and bilateral roller are the circular cone roller, and what the circular cone roller can be fixed rolls on the track that adapts with the circular cone roller, the roller of other shapes, as troughing roller also can, be as the criterion to make things convenient for roller to roll along track.
Preferably, the lower frame of described framework is provided with draw-in groove, and described blackboard body is positioned by the lower edge is placed in the described draw-in groove, makes blackboard body not understand front and back and rocks, and simultaneously, the accumulation chalk dust does not constitute influence to moving of blackboard body in the draw-in groove.
The piece number of blackboard body is not limit, and is as the criterion to be fit to actual environment for use, and therefore, one-sided suspended rail in the upper side frame of the removable blackboard framework of suspension type or bilateral suspended rail quantity are provided with according to the piece number of blackboard body; Equally, the road number of the draw-in groove in the lower frame of the removable blackboard framework of suspension type also adapts with the piece number of blackboard body.
The removable blackboard of suspension type of the present utility model by suspension arrangement will be movably blackboard body be suspended on and move horizontally in the framework, the chalk dust of writing the back generation on the blackboard can not fall into suspended rail, the rotation of pair roller does not exert an influence, and can prolong the service life of removable blackboard.Simultaneously, the utility model is simple in structure, and is easy for installation, helps extensively promoting in educational institution.
Description of drawings
Fig. 1 cuts open schematic diagram for the removable blackboard structure of the utility model suspension type office;
Fig. 2 is a kind of structure cross-sectional structure of the utility model suspension arrangement schematic diagram;
Fig. 3 is the cross-sectional structure schematic diagram of the another kind of structure of the utility model suspension arrangement.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present utility model is further described.
As shown in Figure 1, the removable blackboard of a kind of suspension type, comprise four movably blackboard bodies 1 and support the framework 2 of blackboard body, blackboard body 1 is suspended on by suspension arrangement in the upper side frame 3 of framework 2 and moves horizontally, and the weight that this hang makes blackboard body 1 is born by the upper side frame 3 of framework 2.
As shown in Figure 2, suspension arrangement comprises extension arm 4 that blackboard body 1 upper edge is provided with, hang the one-sided roller 5 of arm 4 one side settings and be arranged on one-sided suspended rail 6 in the upper side frame 3 of framework 2, one-sided roller 5 is placed on the one-sided suspended rail 6, and along one-sided suspended rail 6 round rollings, one-sided roller 5 is connected with extension arm 4 by axle 7.
One-sided roller 5 is arranged on the mass axis of blackboard body 1, so that blackboard body 1 is vertically hung naturally.
As shown in Figure 3, suspension arrangement comprises extension arm 4 that blackboard body 1 upper edge is provided with, hang the bilateral suspended rail 12 in bilateral roller 11 that arm 4 both sides are provided with and the upper side frame 3 that is arranged on framework 2, bilateral roller 11 is placed on the bilateral suspended rail 12, and along bilateral suspended rail 12 round rollings, bilateral wheel 11 is connected with extension arm 4 by axle 13.
One-sided roller 5 and bilateral roller 11 are the circular cone roller, and what the circular cone roller can be fixed rolls on the track that adapts with the circular cone roller, the roller of other shapes, as troughing roller also can, be as the criterion to make things convenient for roller to roll along track.
The lower frame 8 of framework 2 is provided with draw-in groove 9, and the lower edge 10 of blackboard body 1 is placed in the draw-in groove 9, by draw-in groove 9 location, makes blackboard body 1 not understand front and back and rocks.
The piece number of blackboard body 1 is not limit, and is as the criterion to be fit to actual environment for use, and therefore, one-sided suspended rail 6 in the upper side frame 3 of the removable blackboard framework 2 of suspension type or bilateral suspended rail 12 quantity are provided with according to the piece number of blackboard body 1; Equally, the road number of the draw-in groove 9 in the lower frame 8 of the removable blackboard framework 2 of suspension type also adapts with the piece number of blackboard body 1.
The utility model is not limited to the structure and the hang of suspension arrangement, and any removable blackboard that blackboard body is hung on the blackboard frame all falls into the scope that the utility model is asked for protection.
Claims (6)
1. the removable blackboard of suspension type comprises some movably blackboard bodies and the framework that supports blackboard body, and it is characterized in that: described blackboard body is suspended on the framework and moves horizontally.
2. the removable blackboard of suspension type as claimed in claim 1, it is characterized in that: described blackboard body is suspended in the upper side frame of framework by suspension arrangement.
3. the removable blackboard of suspension type as claimed in claim 2, it is characterized in that: described suspension arrangement comprises the fixing some extension arms in blackboard body upper edge, hangs the one-sided roller of arm one side setting and is arranged on the interior some one-sided suspended rail of framework upper side frame, described one-sided roller is placed on the one-sided suspended rail, and does round the rolling along one-sided suspended rail.
4. the removable blackboard of suspension type as claimed in claim 3 is characterized in that: described one-sided roller is arranged on the mass axis of described blackboard body.
5. the removable blackboard of suspension type as claimed in claim 2, it is characterized in that: described suspension arrangement comprises the fixing some extension arms in blackboard body upper edge, hangs the bilateral roller of arm both sides setting and is arranged on the interior some bilateral suspended rails of framework upper side frame, described bilateral roller is placed on the bilateral suspended rail, and does round the rolling along the bilateral suspended rail.
6. the removable blackboard of suspension type as claimed in claim 1, it is characterized in that: the lower frame of described framework is provided with draw-in groove, and described blackboard body is positioned by the lower edge is placed in the described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201983125U CN201685608U (en) | 2010-05-20 | 2010-05-20 | Suspended-type movable blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201983125U CN201685608U (en) | 2010-05-20 | 2010-05-20 | Suspended-type movable blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685608U true CN201685608U (en) | 2010-12-29 |
Family
ID=43373897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201983125U Expired - Fee Related CN201685608U (en) | 2010-05-20 | 2010-05-20 | Suspended-type movable blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685608U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102793393A (en) * | 2012-08-01 | 2012-11-28 | 济南蓝贝思特科技有限公司 | Side frame profile for multimedia blackboard |
| CN104275968A (en) * | 2014-10-27 | 2015-01-14 | 西安理工大学 | Blackboard |
| CN107458122A (en) * | 2017-08-04 | 2017-12-12 | 合肥名华教育科技有限公司 | A kind of remote-controlled moving type blackboard based on education |
-
2010
- 2010-05-20 CN CN2010201983125U patent/CN201685608U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102793393A (en) * | 2012-08-01 | 2012-11-28 | 济南蓝贝思特科技有限公司 | Side frame profile for multimedia blackboard |
| CN104275968A (en) * | 2014-10-27 | 2015-01-14 | 西安理工大学 | Blackboard |
| CN104275968B (en) * | 2014-10-27 | 2016-01-27 | 西安理工大学 | A kind of blackboard |
| CN107458122A (en) * | 2017-08-04 | 2017-12-12 | 合肥名华教育科技有限公司 | A kind of remote-controlled moving type blackboard based on education |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Sengen Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20150520 |
|
| EXPY | Termination of patent right or utility model |