CN204488291U - A kind of blackboard of imparting knowledge to students - Google Patents
A kind of blackboard of imparting knowledge to students Download PDFInfo
- Publication number
- CN204488291U CN204488291U CN201420763819.9U CN201420763819U CN204488291U CN 204488291 U CN204488291 U CN 204488291U CN 201420763819 U CN201420763819 U CN 201420763819U CN 204488291 U CN204488291 U CN 204488291U
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- groove
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- blackboard
- lines
- fixed strip
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Abstract
The utility model discloses a kind of blackboard of imparting knowledge to students, comprise blackboard body, and be arranged on the fixed strip of described blackboard body both sides, and be arranged on drawing lines between the fixed strip of both sides, the medial surface of described fixed strip is provided with the first draw-in groove and the second draw-in groove, the both sides of described blackboard body are provided with the card article be engaged in described first draw-in groove, the described two ends drawn lines are provided with the fixture block be engaged in described second draw-in groove, described drawing lines fits with described blackboard body, the surface of described fixed strip is provided with scale, the medium position place on the described surface drawn lines is provided with embedded groove, horizon rule is embedded with in described embedded groove, the described surface drawn lines, the left side being positioned at described embedded groove is provided with ledge for chalk on blackboard, described ledge for chalk on blackboard and described drawing lines are welded and fixed, described towel rack and described drawing lines are welded and fixed, this device disposablely can draw a rectangular straight line, reduces the time occupied by setting-out in time in classroom, improves classroom efficiency.
Description
Technical field
The utility model relates to a kind of blackboard of imparting knowledge to students.
Background technology
In classroom instruction process, the setting-out on blackboard of frequent needs, learn to facilitate specifications, existing way is that teacher carries out setting-out by ruler, but the limited length of ruler, therefore drawing straight line needs repeatedly to aim at ruler, very inconvenient, and drawn straight line has obvious abutment, this kind of mode comparatively delays time in classroom simultaneously.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of blackboard of imparting knowledge to students, and this device disposablely can draw a rectangular straight line, reduces the time occupied by setting-out in time in classroom, improves classroom efficiency.
For solving the problem, the utility model adopts following technical scheme:
A kind of blackboard of imparting knowledge to students, comprise blackboard body, and be arranged on the fixed strip of described blackboard body both sides, and be arranged on drawing lines between the fixed strip of both sides, the medial surface of described fixed strip is provided with the first draw-in groove and the second draw-in groove, the both sides of described blackboard body are provided with the card article be engaged in described first draw-in groove, the described two ends drawn lines are provided with the fixture block be engaged in described second draw-in groove, described drawing lines fits with described blackboard body, the surface of described fixed strip is provided with scale, the medium position place on the described surface drawn lines is provided with embedded groove, horizon rule is embedded with in described embedded groove, the described surface drawn lines, the left side being positioned at described embedded groove is provided with ledge for chalk on blackboard, described ledge for chalk on blackboard and described drawing lines are welded and fixed, the described lower end drawn lines is provided with towel rack, described towel rack and described drawing lines are welded and fixed.
As preferred technical scheme, described in the surface, the right positions place that is positioned at described embedded groove that draw lines be provided with magnet, and have chalkboard eraser by this magnet adsorption.
As preferred technical scheme, the upper and lower side of described fixed strip is provided with the installing hole of connecting wall, and described installing hole is shoulder hole.
As preferred technical scheme, described fixed strip and described drawing lines are aluminium alloy and make.
As preferred technical scheme, the length of described first draw-in groove and the second draw-in groove is equal, and the degree of depth of described first draw-in groove is greater than the degree of depth of described second draw-in groove.
The beneficial effects of the utility model are: this device disposablely can draw a rectangular straight line, reduce the time occupied by setting-out in time in classroom, improve classroom efficiency, this device can ensure the levelness of drawn straight line simultaneously, font when facilitating specification student to practise, promote class efficacy, in this device, blackboard body is stuck in the first draw-in groove, therefore when the later stage is changed blackboard body, very convenient, the structure of this device is comparatively simple simultaneously, uses and installs more for convenience, cost is comparatively cheap, is applicable to promoting the use of.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the inside structure schematic diagram of fixed strip.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult a kind of blackboard of imparting knowledge to students shown in Fig. 1 and Fig. 2, comprise blackboard body 1, and be arranged on the fixed strip 2 of described blackboard body 1 both sides, and be arranged on and draw lines 3 between both sides fixed strip 2, the medial surface of described fixed strip 2 is provided with the first draw-in groove 201 and the second draw-in groove 202, the both sides of described blackboard body 1 are provided with the card article 101 be engaged in described first draw-in groove 201, described draw lines 3 two ends be provided with the fixture block 301 be engaged in described second draw-in groove 202, described drawing lines 3 fits with described blackboard body 1, the surface of described fixed strip 2 is provided with scale 203, described draw lines 3 the medium position place on surface be provided with embedded groove (not shown), horizon rule 4 is embedded with in described embedded groove, described draw lines 3 surface, the left side being positioned at described embedded groove is provided with ledge for chalk on blackboard 5, described ledge for chalk on blackboard 53 to be welded and fixed with described drawing lines, described draw lines 3 lower end be provided with towel rack 6, described towel rack 63 to be welded and fixed with described drawing lines.
A preferred embodiment in the utility model, described in the draw lines surface of 3, the right positions place that is positioned at described embedded groove be provided with magnet 7, and be adsorbed with chalkboard eraser 8 by this magnet 7.
A preferred embodiment in the utility model, the upper and lower side of described fixed strip 2 is provided with the installing hole 222 of connecting wall, and described installing hole 222 is shoulder hole.
A preferred embodiment in the utility model, described fixed strip 2 and described drawing lines 3 are aluminium alloy and make.
A preferred embodiment in the utility model, the length of described first draw-in groove 201 and the second draw-in groove 202 is equal, and the degree of depth of described first draw-in groove 201 is greater than the degree of depth of described second draw-in groove 202.
The beneficial effects of the utility model are: this device disposablely can draw a rectangular straight line, reduce the time occupied by setting-out in time in classroom, improve classroom efficiency, this device can ensure the levelness of drawn straight line simultaneously, font when facilitating specification student to practise, promote class efficacy, in this device, blackboard body is stuck in the first draw-in groove, therefore when the later stage is changed blackboard body, very convenient, the structure of this device is comparatively simple simultaneously, uses and installs more for convenience, cost is comparatively cheap, is applicable to promoting the use of.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a blackboard of imparting knowledge to students, it is characterized in that: comprise blackboard body, and be arranged on the fixed strip of described blackboard body both sides, and be arranged on drawing lines between the fixed strip of both sides, the medial surface of described fixed strip is provided with the first draw-in groove and the second draw-in groove, the both sides of described blackboard body are provided with the card article be engaged in described first draw-in groove, the described two ends drawn lines are provided with the fixture block be engaged in described second draw-in groove, described drawing lines fits with described blackboard body, the surface of described fixed strip is provided with scale, the medium position place on the described surface drawn lines is provided with embedded groove, horizon rule is embedded with in described embedded groove, the described surface drawn lines, the left side being positioned at described embedded groove is provided with ledge for chalk on blackboard, described ledge for chalk on blackboard and described drawing lines are welded and fixed, the described lower end drawn lines is provided with towel rack, described towel rack and described drawing lines are welded and fixed.
2. the blackboard of teaching according to claim 1, is characterized in that: described in the surface, the right positions place that is positioned at described embedded groove that draw lines be provided with magnet, and have chalkboard eraser by this magnet adsorption.
3. the blackboard of teaching according to claim 1, is characterized in that: the upper and lower side of described fixed strip is provided with the installing hole of connecting wall, and described installing hole is shoulder hole.
4. the blackboard of teaching according to claim 1, is characterized in that: described fixed strip and described drawing lines are aluminium alloy and make.
5. the blackboard of teaching according to claim 1, is characterized in that: the length of described first draw-in groove and the second draw-in groove is equal, and the degree of depth of described first draw-in groove is greater than the degree of depth of described second draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763819.9U CN204488291U (en) | 2014-12-08 | 2014-12-08 | A kind of blackboard of imparting knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763819.9U CN204488291U (en) | 2014-12-08 | 2014-12-08 | A kind of blackboard of imparting knowledge to students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204488291U true CN204488291U (en) | 2015-07-22 |
Family
ID=53567581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763819.9U Active CN204488291U (en) | 2014-12-08 | 2014-12-08 | A kind of blackboard of imparting knowledge to students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204488291U (en) |
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2014
- 2014-12-08 CN CN201420763819.9U patent/CN204488291U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |