CN207291435U - Mathematics teaching aid equipment - Google Patents
Mathematics teaching aid equipment Download PDFInfo
- Publication number
- CN207291435U CN207291435U CN201720637478.4U CN201720637478U CN207291435U CN 207291435 U CN207291435 U CN 207291435U CN 201720637478 U CN201720637478 U CN 201720637478U CN 207291435 U CN207291435 U CN 207291435U
- Authority
- CN
- China
- Prior art keywords
- cable
- installing frame
- chalk dust
- handle
- pressing plate
- 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 discloses a kind of mathematics teaching aid equipment, including cable installing frame, cable regulating tank, edge graduation mark, multiple cable sliding points, more drawing cables, chalk dust ledge, chalk dust accommodating groove, firm banking, a pair of of handle joint lever, installing frame handle and cable pressing plate and pressing handle；Cable sliding point passes through cable regulating tank networking line installing frame, edge graduation mark is located on cable installing frame, drawing cable networking line sliding point, drawing cable is contacted with chalk dust ledge, chalk dust accommodating groove is rectangular ring structure and is connected on chalk dust ledge, and chalk dust ledge and chalk dust accommodating groove are fixed on firm banking；Handle joint lever networking line installing frame and installing frame handle, pressing handle networking line pressing plate, cable pressing plate are pressed against on drawing cable.The utility model can fast, easily draw form, coordinate etc., and precision is high, and easy to mathematical education, chalk dust recycling, reduces teaching spending.
Description
Technical field
It the utility model is related to a kind of teaching equipment, more particularly to a kind of mathematics teaching aid equipment.
Background technology
Mathematics is a subject for studying the concepts such as quantity, structure, change, space and information, is belonged in terms of certain angle
In one kind of formal science, it is necessary to use the various graphic structures such as coordinate, grid in the teaching of mathematics.At present, Lao Shi
All it is to draw form and coordinate using instruments such as ruler, set squares when carrying out mathematical education, not only precision is low, also
It is time-consuming and laborious, it is not particularly suitable for the drafting of intensive form.
Utility model content
The purpose of this utility model：A kind of mathematics teaching aid equipment is provided, simple in structure, easy to use, cost is low.
To achieve these goals, the technical solution of the utility model is：
A kind of mathematics teaching aid equipment, including cable installing frame, cable regulating tank, edge graduation mark, multiple cables are slided
Dynamic point, more drawing cables, chalk dust ledge, chalk dust accommodating groove, firm banking, a pair of of handle joint lever, installing frame handle and
Cable pressing plate and pressing handle；The cable installing frame is rectangular frame structure, and the cable regulating tank is straight-flanked ring
Shape structure, the cable regulating tank, which is recessed inwardly, to be arranged on the inner side end of the cable installing frame, the edge
Graduation mark is arranged on the surface of the cable installing frame, and the edge graduation mark is set along the cable regulating tank；Institute
The multiple cable sliding points stated are chondritic, and multiple cable sliding points adaptation is embedded in the cable regulating tank
It is interior, and slided along the medial extremity edge of the cable installing frame；The more drawing cables distinguish horizontal or vertical company
Be connected between multiple cable sliding points, the more drawing cables form net structure and with multiple cables
Sliding point synchronous slide；The chalk dust ledge is rectangular configuration, and the length of the chalk dust ledge and width with it is described
More drawing cables form net structure length and width it is suitable, the more drawing cables form net structure with it is described
Chalk dust ledge surface connect；The chalk dust accommodating groove is rectangular ring structure and is connected to the chalk dust
On groove, at the bottom margin of the chalk dust ledge, the chalk dust ledge and chalk dust accommodating groove are fixed at institute
On the firm banking stated；One end of a pair of of handle joint lever is connected with the cable installing frame respectively, is symmetrically positioned in
The two bottom sides of the cable installing frame, the other end of a pair of of handle joint lever respectively with the installing frame handle
One end connection, below the middle part of the cable installing frame, the installing frame handle and the cable installing frame
It is vertically arranged；The cable pressing plate is rectangle plane platy structure, and the length and width of the cable pressing plate are distinguished
Suitable with the length and width of the more drawing cables composition net structure, the pressing handle is vertically set on described
Cable pressing plate end face center, another end face of the cable pressing plate is pressed against the more drawing nets
Line is formed on net structure.
Above-mentioned mathematics teaching aid equipment, wherein, be correspondingly provided with respectively on multiple cable sliding points stir it is convex
Rise, described stirs the raised front for extending vertically up to the cable installing frame.
Above-mentioned mathematics teaching aid equipment, wherein, the installing frame handle is equipped with anticreep bracelet, positioned at described
In the middle part of the lower face of installing frame handle.
Above-mentioned mathematics teaching aid equipment, wherein, another end face of the cable pressing plate, which is equipped with, inhales powder cotton
Layer, suction powder cotton layer are connected with blackboard.
Above-mentioned mathematics teaching aid equipment, wherein, removable cover is connected with the cable pressing plate, it is described
Removable cover the cover is on the suction powder cotton layer.
Above-mentioned mathematics teaching aid equipment, wherein, the more drawing cables are made of elastic cotton wire rod matter, described
The surfaces of more drawing cables be interval with multiple grooves.
Above-mentioned mathematics teaching aid equipment, wherein, it is the cable installing frame, cable regulating tank, edge graduation mark, more
A cable sliding point, chalk dust ledge, chalk dust accommodating groove, firm banking, a pair of of handle joint lever, installing frame handle and cable are pressed
Pressing plate and pressing handle are made of plastic material.
The utility model can fast, easily draw form, coordinate etc., and precision is high, easy to mathematical education, chalk dust weight
It is multiple to utilize, reduce teaching spending.
Brief description of the drawings
Fig. 1 is the exploded view of the utility model mathematics teaching aid equipment.
Fig. 2 is the front view of the cable installing frame of the utility model mathematics teaching aid equipment.
Fig. 3 is the partial enlarged view of the drawing cable of the utility model mathematics teaching aid equipment.
Embodiment
The embodiment of the utility model is further illustrated below in conjunction with attached drawing.
Refer to shown in attached drawing 1 and attached drawing 2, a kind of mathematics teaching aid equipment, including cable installing frame 1, cable are adjusted
Groove 2, edge graduation mark 3, multiple cable sliding points 4, more drawing cables 5, chalk dust ledge 6, chalk dust accommodating groove 7, fixed bottom
Seat 8, a pair of of handle joint lever 9, installing frame handle 10 and cable pressing plate 11 and pressing handle 12；The cable installing frame 1
For rectangular frame structure, the cable regulating tank 2 is rectangular loop structure, and the cable regulating tank 2 is recessed inwardly setting
On the inner side end of the cable installing frame 1, the edge graduation mark 3 is arranged on the table of the cable installing frame 1
Face, the edge graduation mark 3 are set along the cable regulating tank 2；Multiple cable sliding points 4 are chondritic,
Multiple cable sliding points 4 adaptation is embedded in the cable regulating tank 2, and along the cable installing frame 1
Slide side edge；The more drawing cables 5 respectively it is horizontal or vertical be connected to multiple cable sliding points 4 it
Between, the more drawing cables 5 form net structure and with multiple 4 synchronous slides of cable sliding point；The powder
Ash-pit 6 is rectangular configuration, and the length of the chalk dust ledge 6 and width formed with the more drawing cables 5 it is netted
The length and width of structure are suitable, and the surface that the more drawing cables 5 form net structure and the chalk dust ledge 6 connects
Touch connection；The chalk dust accommodating groove 7 is rectangular ring structure and is connected on the chalk dust ledge 6, positioned at described
At the bottom margin of chalk dust ledge 6, the chalk dust ledge 6 and chalk dust accommodating groove 7 are fixed at the firm banking 8
On；One end of a pair of of handle joint lever 9 is connected with the cable installing frame 1 respectively, is symmetrically positioned in the cable
The two bottom sides of installing frame 1, the other end of a pair of of handle joint lever 9 one end with the installing frame handle 10 respectively
Connection, below the middle part of the cable installing frame 1, the installing frame handle 10 hangs down with the cable installing frame 1
It is straight to set；The cable pressing plate 11 is rectangle plane platy structure, and the length and width of the cable pressing plate 11 are divided
Suitable with the length and width of the more drawing cables 5 composition net structure, the pressing handle 12 is vertically arranged
In the end face center of the cable pressing plate 11, another end face of the cable pressing plate 11 is pressed against described
More drawing cables 5 are formed on net structure.
It is correspondingly provided with respectively on multiple cable sliding points 4 and stirs protrusion 13, the protrusion 13 of stirring vertically is prolonged
The front of the cable installing frame 1 is reached, slip of multiple cable sliding points 4 along cable regulating tank 2 can be easy to.
The installing frame handle 10 is equipped with anticreep bracelet 14, in the lower face of the installing frame handle 10
Portion, when holding installing frame handle 10, finger insertion anticreep bracelet 14 can play the role of preventing it from being out of hand.
Another end face of the cable pressing plate 11, which is equipped with, inhales powder cotton layer 15, suction powder cotton layer 15 and blackboard
Connect, available for chalk dust unnecessary on absorption blackboard, leave behind the chalk dust on more drawing cables 5, make form line
It is high-visible.
Removable cover 16 is connected with the cable pressing plate 11,16 the cover of removable cover is in the suction powder
On cotton layer 15, protection can be played the role of and inhale powder cotton layer 15, avoided suction powder cotton layer 15 from being contacted with chalk dust ledge 6, avoid inhaling powder cotton
Layer 15 is stained with chalk dust before use and influences the drafting of form line.
Refer to shown in attached drawing 3, the more drawing cables 5 are made of elastic cotton wire rod matter, described more drawing
The surface of cable 5 is interval with multiple grooves 17, is stained on easy to chalk dust on more drawing cables 5.
The cable installing frame 1, cable regulating tank 2, edge graduation mark 3, multiple cable sliding points 4, chalk dust ledge 6,
Chalk dust accommodating groove 7, firm banking 8, a pair of of handle joint lever 9, installing frame handle 10 and cable pressing plate 11 and pressing handle
12 are made of plastic material, light weight, carry, is easy to use.
In use, the multiple cable sliding points 4 of the big minor adjustment of unit scale of the coordinate drawn as needed, grid are along cable
Regulating tank 2 slides, and makes the horizontal and vertical composition net structure of more drawing cables 5, a hand hold installing frame handle 10 make it is more
The net structure that root drawing cable 5 forms is fitted in the Surface absorption chalk dust of chalk dust ledge 6, and cable installing frame 1 is bonded
On blackboard, another hand hold pressing handle 12 and by cable pressing plate 11 be pressed against more drawing cables 5 form it is netted
In structure, the chalk dust on more drawing cables 5 is stained with blackboard, grid, coordinate frame are formed, easy to subsequently draw, teach
Learn and use；Chalk dust accommodating groove 7 can be used for collecting the chalk dust to drop from chalk dust ledge 6, easy to the recycling of chalk dust.
In conclusion the utility model can fast, easily draw form, coordinate etc., precision is high, is taught easy to mathematics
Learn, chalk dust recycling, reduces teaching spending.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure transformation made using the utility model description is directly or indirectly related with other are attached to
The technical field of product, is equally included in the patent within the scope of the utility model.
Claims (7)
- A kind of 1. mathematics teaching aid equipment, it is characterised in that：Including cable installing frame, cable regulating tank, edge graduation mark, more A cable sliding point, more drawing cables, chalk dust ledge, chalk dust accommodating groove, firm banking, a pair of of handle joint lever, installation Frame handle and cable pressing plate and pressing handle；The cable installing frame is rectangular frame structure, the cable regulating tank For rectangular loop structure, the cable regulating tank, which is recessed inwardly, to be arranged on the inner side end of the cable installing frame, institute The edge graduation mark stated is arranged on the surface of the cable installing frame, and the edge graduation mark is along the cable regulating tank Set；Multiple cable sliding points are chondritic, and multiple cable sliding points adaptation is embedded in the cable In regulating tank, and slided along the medial extremity edge of the cable installing frame；The more drawing cables it is horizontal respectively or It is vertical to be connected between multiple cable sliding points, the more drawing cables form net structure and with it is described more A cable sliding point synchronous slide；The chalk dust ledge is rectangular configuration, and the length of the chalk dust ledge and width with The more drawing cables form the length of net structure and the more drawing cables composition net structure that width is suitable, described Connected with the surface of the chalk dust ledge；The chalk dust accommodating groove is rectangular ring structure and is connected to described On chalk dust ledge, at the bottom margin of the chalk dust ledge, the chalk dust ledge and chalk dust accommodating groove are fixed and set Put on the firm banking；One end of a pair of of handle joint lever is connected with the cable installing frame respectively, right Claim the two bottom sides positioned at the cable installing frame, the other end of a pair of of handle joint lever respectively with the installation One end connection of frame handle, below the middle part of the cable installing frame, the installing frame handle and the cable Installing frame is vertically arranged；The cable pressing plate is rectangle plane platy structure, the length and width of the cable pressing plate Degree is suitable with the length and width of the more drawing cables composition net structure respectively, and the pressing handle is vertically arranged In the end face center of the cable pressing plate, another end face of the cable pressing plate is pressed against described more Drawing cable is formed on net structure.
- 2. mathematics teaching aid equipment according to claim 1, it is characterised in that：Divide on multiple cable sliding points It is not correspondingly provided with and stirs protrusion, described stirs the raised front for extending vertically up to the cable installing frame.
- 3. mathematics teaching aid equipment according to claim 1, it is characterised in that：The installing frame handle is equipped with anti- Slip out of the hand ring, in the middle part of the lower face of the installing frame handle.
- 4. mathematics teaching aid equipment according to claim 1, it is characterised in that：The cable pressing plate another End face, which is equipped with, inhales powder cotton layer, and suction powder cotton layer is connected with blackboard.
- 5. mathematics teaching aid equipment according to claim 4, it is characterised in that：Activity connects in the cable pressing plate Removable cover is connected to, the removable cover the cover is on the suction powder cotton layer.
- 6. mathematics teaching aid equipment according to claim 1, it is characterised in that：The more drawing cables are elastic force Cotton thread material is made, and the surface of the more drawing cables is interval with multiple grooves.
- 7. mathematics teaching aid equipment according to claim 1, it is characterised in that：The cable installing frame, cable tune Save groove, edge graduation mark, multiple cable sliding points, chalk dust ledge, chalk dust accommodating groove, firm banking, a pair of of handle joint lever, Installing frame handle and cable pressing plate and pressing handle are made of plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637478.4U CN207291435U (en) | 2017-06-04 | 2017-06-04 | Mathematics teaching aid equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637478.4U CN207291435U (en) | 2017-06-04 | 2017-06-04 | Mathematics teaching aid equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207291435U true CN207291435U (en) | 2018-05-01 |
Family
ID=62449304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720637478.4U Expired - Fee Related CN207291435U (en) | 2017-06-04 | 2017-06-04 | Mathematics teaching aid equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207291435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851752A (en) * | 2022-06-10 | 2022-08-05 | 曲阜师范大学 | Mathematics and statistics teaching dedicated drawing device |
-
2017
- 2017-06-04 CN CN201720637478.4U patent/CN207291435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851752A (en) * | 2022-06-10 | 2022-08-05 | 曲阜师范大学 | Mathematics and statistics teaching dedicated drawing device |
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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: 20180501 Termination date: 20190604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |