CN205523236U - Outdoor teaching blackboard of portable chinese - Google Patents

Abstract

Outdoor teaching blackboard of portable chinese, including the knapsack, the rear portion of knapsack sets up the braces, and the forward -mounted panel of knapsack, panel be the clipboard, flexible bracing piece before the lower extreme both sides of panel set up, the lower part sets up the flexible bracing piece in back in the knapsack, and the upper end of the flexible bracing piece in back hinges with the middle part of panel, the preceding upper portion lateral part of panel sets up the under bracing seat, sets up the fixed axle on the under bracing seat, cooperation suit spool on the fixed axle, and a side of batching is connected to the spool, and the couple is installed to another side of batching, sets up the link on the panel, couple and link cooperation, the cooperation sets up and coordinates the seat on the fixed axle, and the cooperation groove is offered to cooperation seat lower part, coordinates the cooperation groove and the fixed axle of seat. The utility model discloses according to the course of narrateing, select the batching of corresponding content, with the spool cover of batching on the fixed axle, pull open the batching, through couple and link cooperation, demonstrate, the utility model discloses can effectively improve the efficiency of the outdoor teaching of chinese.

Description

Portable Chinese language field teaching blackboard

Technical field

This utility model belongs to educational aid field, a kind of portable Chinese language field teaching blackboard.

Background technology

Blackboard is instrument conventional in teaching.At the subject that outdoor or needs are given lessons in outdoor, owing to blackboard is more stupid Weight, is difficult to carry, and only the explanation by teacher is difficult to understand for.During language teaching, within being shown by word Hold, improve the effect of language teaching.

Utility model content

This utility model provides a kind of portable Chinese language field teaching blackboard, in order to solve defect of the prior art.

This utility model is achieved by the following technical programs:

Portable Chinese language field teaching blackboard, including knapsack, the rear portion of knapsack arranges braces, the anterior installed surface of knapsack Plate, panel is clipboard, and the both sides, lower end of panel arrange front stretching support bar, and in knapsack, bottom arranges rear retractable support Bar, the upper end of rear telescopic supporting rod is hinged with the middle part of panel；The front upper sidepiece of panel arranges lower support seat, under Supporting on seat and arrange fixing axle, fixing axle coordinates suit spool, spool connects a side of batching, another of batching Side mounting hook, panel arranges link, hook and link and coordinates, fixing axle is equipped with matching seat, coordinates Mating groove is offered in seat bottom, the mating groove of matching seat and fixing axle.

Portable Chinese language field teaching blackboard as above, the top of described matching seat arranges fixing seat, fixing seat It is fixedly mounted on panel, fixes and spring is set between seat and matching seat.

Portable Chinese language field teaching blackboard as above, the front portion of described panel arranges shading cloth.Shading cloth can To be blocked by panel when carrying, effectively protect panel.

Portable Chinese language field teaching blackboard as above, described front stretching support bar and rear telescopic supporting rod are Multistage retractable rod.

The utility model has the advantages that: this utility model is convenient for carrying, it is simple in outdoor application.When carrying directly as The back of the body piggyback, can place books and apparatus for writing in knapsack, easy to use.According to the course told about, select correspondence The batching of content, is enclosed within the spool of batching on fixing axle, pulls open batching, is coordinated with link by hook, opens up Showing, this utility model can be effectively improved the efficiency of Chinese language field teaching.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, attached in describing below Figure is embodiments more of the present utility model, for those of ordinary skill in the art, is not paying creative work On the premise of property, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is front view of the present utility model；Fig. 2 is right view of the present utility model；Fig. 3 is the I local of Fig. 1 Enlarged drawing.

Figure number marks: 1 shading cloth, 2 panels, 3 batching, 4 hooks, telescopic supporting rod after 5,6 front stretching support bars, 7 braces, 8 knapsacks, 9 links, support seat, 11 spools 10 times, 12 fix seat, 13 springs, 14 mating grooves, and 15 Fixing axle, 16 matching seats.

Detailed description of the invention

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that Described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on this utility model In embodiment, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise Execute example, broadly fall into the scope of this utility model protection.

Portable Chinese language field teaching blackboard, as it can be seen, include knapsack 8, the rear portion of knapsack 8 arranges braces 7, the back of the body The anterior of bag 8 installs panel 2, and panel 2 is clipboard, and the both sides, lower end of panel 2 arrange front stretching support bar 6, the back of the body In bag 8, bottom arranges rear telescopic supporting rod 5, and the upper end of rear telescopic supporting rod 5 is hinged with the middle part of panel 2；Panel 2 Front upper sidepiece lower support seat 10 is set, lower support seat 10 arranges fixing axle 15, engagement sleeves on fixing axle 15 Dress spool 11, spool 11 connects a side of batching 3, another side mounting hook 4 of batching 3, and panel 2 sets Putting link 9, hook 4 and link 9 coordinate, and fixing axle 15 is equipped with matching seat 16, and matching seat 16 bottom is opened If mating groove 14, mating groove 14 and the fixing axle 15 of matching seat 16.This utility model is convenient for carrying, it is simple in outdoor Use.When carrying directly as the back of the body piggyback, books and apparatus for writing in knapsack, can be placed, easy to use.According to The course told about, selects the batching 3 of corresponding content, is enclosed within fixing axle 15 by the spool 11 of batching 3, pulls open volume Cloth 3, is coordinated with link 9 by hook 4, is shown, and this utility model can be effectively improved Chinese language field teaching Efficiency.

Specifically, taking off matching seat 16 for convenience, the top of the matching seat 16 described in the present embodiment arranges fixing Seat 12, fixing seat 12 is fixedly mounted on panel 2, fixes and arranges spring 13 between seat 12 and matching seat 16.Join Close seat 16 upwardly, can facilitate and spool 11 is taken off.

Concrete, the front portion of the panel 2 described in the present embodiment arranges shading cloth 1.Shading cloth 1 can be incited somebody to action when carrying Panel 2 blocks, effectively protection panel 2.

Further, in order to shunk as far as possible by expansion link, reduce usable floor area, the extension described in the present embodiment Contracting support bar 6 and rear telescopic supporting rod 5 are multistage retractable rod.

Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit； Although being described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art should manage Solve: the technical scheme described in foregoing embodiments still can be modified by it, or special to wherein portion of techniques Levy and carry out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model The spirit and scope of each embodiment technical scheme.

Claims (4)

1. The most portable Chinese language field teaching blackboard, it is characterised in that: include that knapsack (8), the rear portion of knapsack (8) set Putting braces (7), the anterior of knapsack (8) installs panel (2), and panel (2) is clipboard, the lower end of panel (2) Both sides arrange front stretching support bar (6), and knapsack (8) interior bottom arranges rear telescopic supporting rod (5), rear telescopic supporting rod (5) upper end is hinged with the middle part of panel (2)；The front upper sidepiece of panel (2) arranges lower support seat (10), Arranging fixing axle (15) on lower support seat (10), fixing axle (15) is upper coordinates suit spool (11), spool (11) Connecting a side of batching (3), another side mounting hook (4) of batching (3), panel arranges link on (2) (9), hook (4) and link (9) coordinate, and fixing axle (15) is equipped with matching seat (16), matching seat (16) Mating groove (14) is offered in bottom, the mating groove (14) of matching seat (16) and fixing axle (15).
2. Portable Chinese language field teaching blackboard the most according to claim 1, it is characterised in that: described matching seat (16) top arranges fixing seat (12), and fixing seat (12) is fixedly mounted on panel (2), fixing seat (12) And spring (13) is set between matching seat (16).
3. Portable Chinese language field teaching blackboard the most according to claim 1, it is characterised in that: described panel (2) Front portion shading cloth (1) is set.
4. Portable Chinese language field teaching blackboard the most according to claim 1, it is characterised in that: described front stretching Support bar (6) and rear telescopic supporting rod (5) are multistage retractable rod.