CN214984446U - Drawing device for advanced mathematics - Google Patents
Drawing device for advanced mathematics Download PDFInfo
- Publication number
- CN214984446U CN214984446U CN202120383977.1U CN202120383977U CN214984446U CN 214984446 U CN214984446 U CN 214984446U CN 202120383977 U CN202120383977 U CN 202120383977U CN 214984446 U CN214984446 U CN 214984446U
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- horizontal pole
- blackboard
- set square
- rope
- 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
Links
- 239000013013 elastic material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 241001310793 Podium Species 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a drawing device for higher mathematics, including setting up the horizontal pole on the blackboard, the horizontal pole level set up, the both ends of horizontal pole be equipped with the fixing base respectively, fixing base and blackboard fixed connection, horizontal pole and blackboard interval set up, still include the sliding sleeve in the circle, the sliding sleeve slide and cup joint the horizontal pole on, still include the set square, the set square through connect the rope with the sliding sleeve connect, connect the one end and the sliding sleeve fixed connection of rope, connect the other end and the set square fixed connection of rope, the sliding sleeve on be equipped with the couple, the set square on be equipped with couple complex hanging hole, the sliding sleeve be the cuboid structure, the center of sliding sleeve be equipped with horizontal pole sliding fit's hole, a side and the blackboard counterbalance cooperation of sliding sleeve.
Description
Technical Field
The utility model relates to a drawing device for higher mathematics.
Background
At present at high mathematics teaching in-process, the teacher often carries out the figure with the help of the set square and draws on the blackboard, and generally handheld use in the use of set square, during the use, set square laminating blackboard uses, when not using, the set square is placed on the podium, its in use has certain inconvenience, it is harder to hold the set square for a long time, another is that frequent removal also is not very convenient between blackboard and podium of set square, and the set square is placed and still can influence the use of podium on the podium.
SUMMERY OF THE UTILITY MODEL
To the problem pointed out in the background art, the utility model provides a convenient to use's drawing device for advanced mathematics.
The technical scheme of the utility model is realized like this:
the utility model provides a drawing device for higher mathematics, is including setting up the horizontal pole on the blackboard, the horizontal pole level set up, the both ends of horizontal pole be equipped with the fixing base respectively, fixing base and blackboard fixed connection, horizontal pole and blackboard interval set up, still include the sliding sleeve in the circle, the sliding sleeve slip cup joint the horizontal pole on, still include the set square, the set square through connect the rope with the sliding sleeve connect, connect the one end and the sliding sleeve fixed connection of rope, connect the other end and the set square fixed connection of rope, the sliding sleeve on be equipped with the couple, the set square on be equipped with couple complex hanging hole, the sliding sleeve be the rectangular body structure, the center of sliding sleeve be equipped with horizontal pole sliding fit's hole, the side and the blackboard of sliding sleeve counterbalance cooperation.
The utility model discloses further set up to, the set square on be equipped with the recess, the recess embedded absorption magnet that is equipped with.
The utility model discloses further set up as, the connection rope make by elastic material.
The utility model discloses further set up to, the connection rope be equipped with two, two are connected the rope and are connected respectively at the both ends on a right angle limit of set square.
The utility model discloses further set up as, the set square make by plastics.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a drawing device for higher mathematics, its triangular rule can hang on the blackboard with the help of connecting the rope to can remove the position of triangular rule with the help of the slip cap, one of them is that the triangular rule need not to place again on the podium, and another makes handheld triangular rule obtain certain liberation when using the triangular rule, makes the use of triangular rule more laborsaving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the sliding sleeve of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention is described below with reference to fig. 1-3:
a drawing device for advanced mathematics comprises a cross rod 1 arranged on a blackboard 11, wherein the cross rod 1 is horizontally arranged, fixing seats 2 are respectively arranged at two ends of the cross rod 1, the fixing seats 2 are fixedly connected with the blackboard, the cross rod 1 and the blackboard are arranged at intervals, the drawing device further comprises a circular sliding sleeve 3, the sliding sleeve 3 is slidably sleeved on the cross rod 1 and further comprises a triangular ruler 4, the triangular ruler 4 is connected with the sliding sleeve 3 through a connecting rope 5, one end of the connecting rope 5 is fixedly connected with the sliding sleeve 3, the other end of the connecting rope 5 is fixedly connected with the triangular ruler 4, a hook 6 is arranged on the sliding sleeve 3, a hanging hole 7 matched with the hook 6 is arranged on the triangular ruler 4, the sliding sleeve 3 is of a rectangular body structure, a hole in sliding fit with the cross rod 1 is arranged at the center of the sliding sleeve 3, one side surface of the sliding sleeve 3 is abutted and matched with the blackboard 11.
The triangular ruler 4 is provided with a groove, and an adsorption magnet 8 matched with the groove is embedded in the groove. The triangular ruler 4 can be fixed to the magnetic blackboard by the adsorption magnet 8.
Wherein, the connecting rope 5 is made of elastic material.
Wherein, the connecting rope 5 be equipped with two, two connecting rope 5 are connected respectively at the both ends on a right angle limit of set square 4.
Wherein the triangular rule 4 is made of plastic.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a drawing device for higher mathematics, its triangular rule 4 can hang on the blackboard with the help of connecting rope 5 to can remove the position of triangular rule 4 with the help of sliding sleeve 3, one of them is that triangular rule 4 need not to place again on the podium, and another makes handheld triangular rule 4 obtain certain liberation when using triangular rule 4, makes the use of triangular rule 4 more laborsaving.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a drawing device for advanced mathematics which characterized in that: including setting up the horizontal pole on the blackboard, the horizontal pole level set up, the both ends of horizontal pole be equipped with the fixing base respectively, fixing base and blackboard fixed connection, horizontal pole and blackboard interval set up, still include the sliding sleeve that the circle is annular, the sliding sleeve slip cup joint the horizontal pole on, still include the set square, the set square through connect the rope with the sliding sleeve connect, connect the one end and the sliding sleeve fixed connection of rope, connect the other end and the set square fixed connection of rope, the sliding sleeve on be equipped with the couple, the set square on be equipped with couple complex hanging hole, the sliding sleeve be the cuboid structure, the center of sliding sleeve be equipped with horizontal pole sliding fit's hole, the side and the blackboard of sliding sleeve counterbalance cooperation.
2. The drawing device for advanced mathematics as claimed in claim 1, wherein: the set square is provided with a groove, and an adsorption magnet is embedded in the groove.
3. The drawing device for advanced mathematics as claimed in claim 1, wherein: the connecting rope is made of elastic materials.
4. The drawing device for advanced mathematics as claimed in claim 1, wherein: the connecting ropes are two, and the two connecting ropes are respectively connected to two ends of a right-angle edge of the triangular ruler.
5. The drawing device for advanced mathematics as claimed in claim 1, wherein: the set square is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383977.1U CN214984446U (en) | 2021-02-21 | 2021-02-21 | Drawing device for advanced mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120383977.1U CN214984446U (en) | 2021-02-21 | 2021-02-21 | Drawing device for advanced mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214984446U true CN214984446U (en) | 2021-12-03 |
Family
ID=79157031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120383977.1U Expired - Fee Related CN214984446U (en) | 2021-02-21 | 2021-02-21 | Drawing device for advanced mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214984446U (en) |
-
2021
- 2021-02-21 CN CN202120383977.1U patent/CN214984446U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |