CN204915029U - Be used for blackboard for mathematical education - Google Patents
Be used for blackboard for mathematical education Download PDFInfo
- Publication number
- CN204915029U CN204915029U CN201520580052.0U CN201520580052U CN204915029U CN 204915029 U CN204915029 U CN 204915029U CN 201520580052 U CN201520580052 U CN 201520580052U CN 204915029 U CN204915029 U CN 204915029U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- support
- chamber
- ruler
- gathers materials
- 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 relates to a be used for blackboard for mathematical education, install including blackboard and support blackboard on the support, the support is frame construction, and both ends are provided with adjusting device below the support, and the adjusting device below is connected with the backup pad, and the backup pad below is provided with the universal wheel, and the support below is connected with the chamber that gathers materials, and the intracavity portion that gathers materials is provided with the ruler, and the chamber end that just gathers materials has been seted up to unload and has been considered the hole to be worth doing, unloads bits hole below and is provided with the collecting vessel, and the ruler outside articulates in proper order has the set square, bevel protractor and short chi, the utility model discloses the convenient accuracy height of just mapping of convenient operation clearance.
Description
Technical field
The utility model relates to mathematical education teaching aid technical field, particularly relates to a kind of for mathematical education blackboard.
Background technology
In traditional mathematical education process, often can use various math teaching aid, such as: compasses, protractor, set square etc., this traditional educational aid majority adopts wooden, and it is comparatively thick and heavy, teacher in use often needs a hand according to educational aid, a hand mapping, not only bother but also lose time, and teacher at school time need voluntarily with educational aid, impart knowledge to students and completely to take away again, particularly troublesome, when not needing mapping in teaching process, place educational aid to take up room especially again, mathematical education is drawn more loaded down with trivial details, often take very large blackboard space, draw in higher position and be not easy very much,
The patent No. is the patent of CN204382947U: a kind of for mathematical education mapping blackboard, comprise blackboard, support, described support, its top is fixedly installed blackboard, bottom is equipped with pulley, the plate face of described blackboard is evenly provided with slide rail, respectively by wing bolt and straight plate on described slide rail, set square, one end of ruler is hinged, wherein, the other end of described straight plate arranges through hole, the other end of described ruler is hinged by one end of knob and short chi, this patent is provided with ruler on blackboard, set square, teacher is facilitated to map, but this patent can not regulate height, and cannot chalk dust be cleared up.
Utility model content
The purpose of this utility model is to provide a kind of for mathematical education blackboard, solves mapping inconvenience in prior art, the technical problem that chalk dust cannot be cleared up;
The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of for mathematical education blackboard, comprise blackboard and support, described blackboard is installed on the bracket, described support is frame structure, and two ends are provided with adjusting device below support, gripper shoe is connected with below described adjusting device, universal wheel is provided with below described gripper shoe, the chamber that gathers materials is connected with below described support, the described inside, chamber that gathers materials is provided with ruler, and the chamber end that gathers materials offers crumb unloading hole, is provided with collecting vessel below described crumb unloading hole, set square is hinged with successively, bevel protractor and short chi outside described ruler;
On the basis of technique scheme, the utility model can also do following improvement:
Further, described in the both sides, chamber that gather materials offer slide slot, adopt the beneficial effect of this step to be convenient to ruler slide;
Further, described in the inside, chamber that gathers materials be provided with hairbrush, described hairbrush is connected by pin with ruler, adopts the beneficial effect of this step to be convenient to ruler slide, and band electric brush slides, and cleans chalk dust;
Further, described pin is located in slide slot, and pin is set with spring, and described spring is positioned at the ruler back side, adopts the beneficial effect of this step to be convenient to ruler can be close to blackboard;
Further, described adjusting device comprises screw mandrel and feed screw nut, and described screw mandrel is arranged on below support, and screw mandrel is provided with described feed screw nut, adopt the beneficial effect of this step to be coordinate by screw mandrel and feed screw nut the height controlling support, namely can control the height of blackboard;
Further, described in the chamber that gathers materials be aluminium, adopt the beneficial effect of this step to be ensure service life of the present utility model;
The utility model has blackboard at Bracket setting, guarantees to write, below support, be provided with adjusting device, is moved on screw mandrel by feed screw nut, can control the height of support;
The utility model is provided with gripper shoe below adjusting device, can owing to placing some foreign material;
The utility model is provided with the chamber that gathers materials below support, for collecting chalk dust, by crumb unloading hole and collecting vessel to chalk ash collection;
The utility model is provided with hairbrush gathering materials in chamber, and hairbrush is connected by pin with ruler, during such ruler motion, just can drive brush movement, clean, be cleaned away by chalk dust from crumb unloading hole;
The utility model is provided with spring, when mapping, and pressing spring, be that ruler can be fitted blackboard, time mobile, trip spring, can move by Convenient ruler;
The beneficial effects of the utility model:
1. the utility model is by the adjusting device arranged, and conveniently can regulate the height of blackboard, facilitate teacher to map;
2. chalk dust can be collected in the chamber that gathers materials that the utility model is arranged, and can be cleaned by hairbrush to chalk dust, ensures clean;
3. the utility model is hinged with set square on ruler, bevel protractor and short chi, and teacher can be facilitated to map;
4. the utility model can Convenient ruler laminating blackboard or move by arranging spring;
5. the utility model is easy to use, and cleaning is convenient, and mapping accurately.
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 a kind of front view for mathematical education blackboard described in the utility model specific embodiment;
Fig. 2 is a kind of partial top view for mathematical education blackboard described in the utility model specific embodiment;
In accompanying drawing, the list of parts representated by each label is as follows:
1, blackboard;
2, support;
3, adjusting device;
4, gripper shoe;
5, gather materials chamber;
6, ruler;
7, crumb unloading hole;
8, collecting vessel;
9, set square;
10, bevel protractor;
11, short chi;
12, slide slot;
13, hairbrush;
14, pin;
15, spring;
16, screw mandrel;
17, feed screw nut;
18, universal wheel.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
The utility model, by the adjusting device arranged, conveniently can regulate the height of blackboard, facilitate teacher to map; Chalk dust can be collected in the chamber that gathers materials that the utility model is arranged, and can be cleaned by hairbrush to chalk dust, ensures clean; The utility model is hinged with set square on ruler, bevel protractor and short chi, and teacher can be facilitated to map; The utility model can Convenient ruler laminating blackboard or move by arranging spring; The utility model is easy to use, and cleaning is convenient, and mapping accurately.
Embodiment:
A kind of for mathematical education blackboard, comprise blackboard 1 and support 2, described blackboard 1 is arranged on described support 2, and described support 2 is frame structure, and below support 2, two ends are provided with adjusting device 3;
In use, the height of support 2 can be regulated by adjusting device 3, thus the height of blackboard 1 can be regulated;
Be connected with gripper shoe 4 below described adjusting device 3, below described gripper shoe 4, be provided with universal wheel 18;
In use, some foreign material can be placed by gripper shoe 4;
Be connected with the chamber 5 that gathers materials below described support 2, described in the inside, chamber 5 that gathers materials be provided with ruler 6, and chamber 5 end that gathers materials offers crumb unloading hole 7, is provided with collecting vessel 8 below described crumb unloading hole 7;
In use, it is inner that chalk dust falls into the chamber 5 that gathers materials, and processed by crumb unloading hole 7 and collecting vessel 8 pairs of chalk dusts;
Set square 9 is hinged with successively, bevel protractor 10 and short chi 11 outside described ruler 6;
Wherein, described in the both sides, chamber 5 that gather materials offer slide slot 12, described in the inside, chamber 5 that gathers materials be provided with hairbrush 13, described hairbrush 13 is connected by pin 14 with ruler 6;
In use, moved by ruler 6, electric brush 13 just can be with to move, clean, chalk dust is cleaned away from crumb unloading hole 7;
Wherein, described pin 14 is located in slide slot 12, and pin 14 is set with spring 15, and described spring 15 is positioned at ruler 6 back side;
When mapping, pressing spring 15, be that ruler 6 can be fitted blackboard 1, time mobile, trip spring 15, can move by Convenient ruler 6;
Wherein, described adjusting device 3 comprises screw mandrel 16 and feed screw nut 17, and described screw mandrel 16 is arranged on below support 2, and screw mandrel 16 is provided with described feed screw nut 17;
Wherein, chamber 5 is gathered materials described in for aluminium;
The utility model is easy to use, and cleaning is convenient, and mapping accurately.
The standardized element that the utility model uses all can be commercially, shaped piece all can carry out customized according to description with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. one kind for mathematical education blackboard, comprise blackboard and support, it is characterized in that, described blackboard is installed on the bracket, described support is frame structure, and two ends are provided with adjusting device below support, gripper shoe is connected with below described adjusting device, be provided with universal wheel below described gripper shoe, below described support, be connected with the chamber that gathers materials, described in the inside, chamber that gathers materials be provided with ruler, and the chamber end that gathers materials offers crumb unloading hole, be provided with collecting vessel below described crumb unloading hole, outside described ruler, be hinged with set square successively, bevel protractor and short chi.
2. one according to claim 1 is used for mathematical education blackboard, it is characterized in that, described in the both sides, chamber that gather materials offer slide slot.
3. one according to claim 2 is used for mathematical education blackboard, it is characterized in that, described in the inside, chamber that gathers materials be provided with hairbrush, described hairbrush is connected by pin with ruler.
4. one according to claim 3 is used for mathematical education blackboard, and it is characterized in that, described pin is located in slide slot, and pin is set with spring, and described spring is positioned at the ruler back side.
5. one according to claim 1 is used for mathematical education blackboard, and it is characterized in that, described adjusting device comprises screw mandrel and feed screw nut, and described screw mandrel is arranged on below support, and screw mandrel is provided with described feed screw nut.
6. be used for mathematical education blackboard according to the arbitrary described one of claim 1-5, it is characterized in that, described in the chamber that gathers materials be aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580052.0U CN204915029U (en) | 2015-07-29 | 2015-07-29 | Be used for blackboard for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580052.0U CN204915029U (en) | 2015-07-29 | 2015-07-29 | Be used for blackboard for mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204915029U true CN204915029U (en) | 2015-12-30 |
Family
ID=54964198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580052.0U Expired - Fee Related CN204915029U (en) | 2015-07-29 | 2015-07-29 | Be used for blackboard for mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204915029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718959A (en) * | 2017-10-11 | 2018-02-23 | 邱建军 | A kind of ideological and political education automatic blackboard cleaning equipment |
| CN109203783A (en) * | 2018-09-29 | 2019-01-15 | 杭州麦秀科技有限公司 | A kind of blackboard for education |
-
2015
- 2015-07-29 CN CN201520580052.0U patent/CN204915029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718959A (en) * | 2017-10-11 | 2018-02-23 | 邱建军 | A kind of ideological and political education automatic blackboard cleaning equipment |
| CN109203783A (en) * | 2018-09-29 | 2019-01-15 | 杭州麦秀科技有限公司 | A kind of blackboard for education |
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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 |
Granted publication date: 20151230 Termination date: 20160729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |