CN206933652U - A kind of teaching apparatus for mathematics - Google Patents
A kind of teaching apparatus for mathematics Download PDFInfo
- Publication number
- CN206933652U CN206933652U CN201720816966.1U CN201720816966U CN206933652U CN 206933652 U CN206933652 U CN 206933652U CN 201720816966 U CN201720816966 U CN 201720816966U CN 206933652 U CN206933652 U CN 206933652U
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- CN
- China
- Prior art keywords
- standing groove
- ruler
- box body
- teaching
- books
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Abstract
The utility model discloses a kind of teaching apparatus for mathematics, including：Box body and teaching gauge, the box body includes hinged upper cartridge body and lower box body, the inwall of the lower box body is provided with a circle fixed lobe, placement plate is erected with the fixed lobe, the intermediate region for placing plate is provided with books standing groove, the top of the books standing groove is provided with chiasma type elastic webbing, the chiasma type elastic webbing is fixedly connected with the edge of books standing groove, the downside of the books standing groove is provided with signature pen standing groove, capping is connected with the signature pen standing groove, the right side of the signature pen standing groove is provided with chalk standing groove, the notch inwall of the chalk standing groove is provided with upper and lower twice chute, a slip lid is slidably connected on the chute, the length of the slip lid is the half that chalk places slot length.The utility model can disposably carry more teaching aid, and it is more convenient when the lines such as parallel lines, vertical line, horizontal line to draw.
Description
Technical field
It the utility model is related to teaching aid technical field, more particularly to a kind of teaching apparatus for mathematics.
Background technology
Math teacher at school when, need to carry often the relatively more teaching of books, set square, ruler etc. must article,
It is more bothersome and trouble, it is sometimes desirable to it is more, can not once be carried to classroom, compare and waste time.In the prior art, lacking can
With disposably carry a variety of mathematical educations must article teaching aid, and traditional instructional ruler is long is not easy to take
Band, and draw parallel lines, vertical line, it is horizontal when, it is not convenient enough.
Utility model content
The purpose of this utility model is to provide a kind of teaching apparatus for mathematics, can disposably carry more teaching and use
Tool, it is more convenient when the lines such as parallel lines, vertical line, horizontal line to draw.
According to a kind of teaching apparatus for mathematics of the utility model embodiment, including：Box body and teaching gauge, the box body bag
Hinged upper cartridge body and lower box body are included, the inwall of the lower box body is provided with a circle fixed lobe, the fixed lobe
On be erected with placement plate, the intermediate region for placing plate is provided with books standing groove, and the top of the books standing groove is provided with friendship
Forked type elastic webbing, the chiasma type elastic webbing are fixedly connected with the edge of books standing groove, are set on the downside of the books standing groove
There is signature pen standing groove, capping is connected with the signature pen standing groove, the right side of the signature pen standing groove is put provided with chalk
Groove is put, the notch inwall of the chalk standing groove is provided with upper and lower twice chute, a cunning is slidably connected on the chute
Lid, the length of the slip lid are the half that chalk places slot length, and the upside of the books standing groove is provided with handle, under described
The front of box body is provided with handle, and the both sides of the handle have been fixedly connected with card column, and the position that the upper cartridge body corresponds to card column is equal
Be rotatably connected to closing piece, be equipped with the arc bayonet socket to match with card column on the closing piece, the closing piece by arc bayonet socket with
Corresponding card column clamping, described place form an accommodating chamber, are placed with the accommodating chamber between plate and the bottom of lower box body
Teaching gauge, the teaching gauge include ruler A, ruler B and set square, and the right-hand member of the ruler A is provided with neck, the ruler
B left end is provided with dop, and screw thread is provided with by neck and dop clamping, the bottom of the dop between the ruler A and ruler B
Hole A, the ruler A are provided with screw thread on the screwed hole B, the screwed hole A and screwed hole B corresponding with screwed hole location A and connected
Being connected to trip bolt makes neck be fixed with dop, and the ruler A and ruler B side is provided with graduation mark, the ruler A and ruler
B top is provided with chute, and the bottom of the set square is provided with the sliding block to match with chute, and the set square is with ruler A and directly
Chi B is slidably connected.
Further, the cross section of the chute is inverted T shaped.
Further, the end points of the chiasma type elastic webbing is fixedly connected by rivet with placing plate.
Further, the chiasma type elastic webbing is made of elastomeric material.
Further, the bottom both sides of the trip bolt have been fixedly connected with pole.
Further, it is provided with limited post below the inwall of the upper cartridge body.
Further, the ruler A is provided with air-bubble level.
The utility model has an advantageous effect in that compared with prior art：Mathematics book can be placed in books standing groove simultaneously
Fixed by chiasma type elastic webbing, prevent from dropping, writing pen can be placed in signature pen standing groove, capping can prevent from writing
Dropped out with pen, chalk can be deposited in chalk standing groove, the situation hair being finished suddenly to prevent classroom chalk without laying in chalk
Raw, slip lid can prevent chalk from dropping when tray interior, upper cartridge body and lower box body are covering, and limited post is with placing plate phase
Support, can prevent that placing plate rocks, and the various lines such as parallel lines, vertical line can be drawn in teaching gauge by sliding set square
Section, air-bubble level can make the lines of drafting more horizontal, prevent that picture is askew, can be with after ruler A, ruler B and set square dismounting
It is placed in accommodating chamber, is easy to carry, article is placed neatly.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of teaching apparatus for mathematics box body structural representation.
Fig. 2 be the utility model proposes a kind of teaching apparatus for mathematics closed box configuration when structural representation.
Fig. 3 be the utility model proposes a kind of teaching apparatus for mathematics lower box body sectional view.
Fig. 4 be the utility model proposes a kind of teaching apparatus for mathematics teaching gauge structural representation.
Fig. 5 be the utility model proposes a kind of teaching apparatus for mathematics teaching gauge sectional view.
Fig. 6 be the utility model proposes a kind of teaching apparatus for mathematics teaching gauge the position that is slidably connected section view
Figure.
In figure：1- upper cartridge bodies, 2- lower box bodies, 3- place plate, 4- books standing groove, 5- chiasma types elastic webbing, 6- signature pens
Standing groove, 7- slip lids, 8- handles, 9- handles, 10- card columns, 11- closing pieces, 12- arcs bayonet socket, 13- limited posts, 14- fix convex
Rise, 15- ruler A, 16- ruler B, 17- set square, 18- trip bolts, 19- poles, 20- air-bubble levels, 21- dops, 22-
Sliding block, 23- accommodating chambers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Reference picture 1-6, a kind of teaching apparatus for mathematics, including：Box body and teaching gauge, box body include hinged upper
Box body 1 and lower box body 2, the inwall of lower box body 2 are provided with a circle fixed lobe 14, are erected with fixed lobe 14 and place plate 3, put
The intermediate region for putting plate 3 is provided with books standing groove 4, and the top of books standing groove 4 is provided with chiasma type elastic webbing 5, chiasma type elasticity
It is fixedly connected with 5 with the edge of books standing groove 4, the downside of books standing groove 4 is provided with signature pen standing groove, signature pen standing groove
On be connected with capping 6, the right side of signature pen standing groove is provided with chalk standing groove, and the notch inwall of chalk standing groove is provided with up and down
Twice chute, slidably connects a slip lid 7 on chute, and the length of slip lid 7 is the half that chalk places slot length, books
The upside of standing groove is provided with handle 8, and the front of lower box body 2 is provided with handle 9, and the both sides of handle 9 have been fixedly connected with card column 10, on
The position of the corresponding card column 10 of box body 1 is rotatably connected to closing piece 11, and the arc card to match with card column 10 is equipped with closing piece 11
Mouth 12, closing piece 11 are placed by arc bayonet socket 12 and the corresponding clamping of card column 10 and form one between plate 3 and the bottom of lower box body 2
Individual accommodating chamber 23, teaching gauge is placed with accommodating chamber 23, teaching gauge includes ruler A 15, ruler B 16 and set square 17,
Ruler A 15 right-hand member is provided with neck, and ruler B 16 left end is provided with dop 21, passes through card between ruler A 15 and ruler B 16
Groove and the clamping of dop 21, the bottom of dop 21 are provided with screwed hole A, and ruler A 15 is provided with the spiral shell corresponding with screwed hole location A
Being threaded with trip bolt 18 on pit B, screwed hole A and screwed hole B makes neck be fixed with dop 21, ruler A 15 and ruler
B 16 side is provided with graduation mark, and ruler A 15 and ruler B 16 top is provided with chute, and the bottom of set square 17 is provided with and cunning
The sliding block 22 that groove matches, set square 17 are slidably connected with ruler A 15 and ruler B 16.
The cross section of chute is inverted T shaped, and the end points of chiasma type elastic webbing 5 is fixedly connected by rivet with placing plate 3, is intersected
Type elastic webbing 5 is made of elastomeric material, and the bottom both sides of trip bolt 18 have been fixedly connected with pole 19, and finger can pass through
Trip bolt 18 is tightened or unscrewed to pole 19, is provided with limited post 13 below the inwall of upper cartridge body 1, ruler A 15 is provided with air-bubble
Level 20.
In use, mathematics book can be placed in books standing groove 4 and fixed by chiasma type elastic webbing 5, prevent from dropping, sign
Writing pen can be placed in word standing groove, capping 6 can prevent writing pen from dropping out, powder can be deposited in chalk standing groove
Pen, situation about being finished suddenly to prevent classroom chalk without laying in chalk occur, and slip lid 7 can prevent chalk from dropping in box body
When covering, limited post 13 offsets with placing plate 3 for portion, upper cartridge body 1 and lower box body 2, can prevent that placing plate 3 rocks, and holds
Firmly handle 8 can will place plate 3 and be lifted out teaching gauge, can be parallel to draw by sliding set square 17 in teaching gauge
The various line segments such as line, vertical line, air-bubble level 20 can make the lines of drafting more horizontal, prevent that picture is askew, ruler A 15, ruler
B 16 and set square 17 can be placed in accommodating chamber 23 after dismantling, and be easy to carry.
Part is not described in detail for the utility model, is the known technology of those skilled in the art.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
- A kind of 1. teaching apparatus for mathematics, it is characterised in that including：Box body and teaching gauge, the box body include hinged Upper cartridge body and lower box body, the inwall of the lower box body is provided with a circle fixed lobe, placement is erected with the fixed lobe Plate, the intermediate region for placing plate are provided with books standing groove, and the top of the books standing groove is provided with chiasma type elastic webbing, institute The edge that chiasma type elastic webbing is stated with books standing groove is fixedly connected, and the downside of the books standing groove is placed provided with signature pen Groove, capping is connected with the signature pen standing groove, the right side of the signature pen standing groove is provided with chalk standing groove, the chalk The notch inwall of standing groove is provided with upper and lower twice chute, and a slip lid is slidably connected on the chute, the slip lid Length is the half that chalk places slot length, and the upside of the books standing groove is provided with handle, and the front of the lower box body is set There is handle, the both sides of the handle have been fixedly connected with card column, and the position that the upper cartridge body corresponds to card column is rotatably connected to lock Block, the arc bayonet socket to match with card column is equipped with the closing piece, the closing piece passes through arc bayonet socket and corresponding card column card Connect, described place forms an accommodating chamber between plate and the bottom of lower box body, teaching gauge is placed with the accommodating chamber, described Teaching gauge includes ruler A, ruler B and set square, and the right-hand member of the ruler A is provided with neck, and the left end of the ruler B is provided with card Head, screwed hole A, the ruler A are provided with by neck and dop clamping, the bottom of the dop between the ruler A and ruler B Make provided with trip bolt is threaded with the screwed hole B, the screwed hole A and screwed hole B corresponding with screwed hole location A Neck is fixed with dop, and the ruler A and ruler B side is provided with graduation mark, and the ruler A and ruler B top, which is provided with, to be slided Groove, the bottom of the set square are provided with the sliding block to match with chute, and the set square is slidably connected with ruler A and ruler B.
- 2. teaching apparatus for mathematics according to claim 1, it is characterised in that：The cross section of the chute is inverted T shaped.
- 3. teaching apparatus for mathematics according to claim 1, it is characterised in that：The end points of the chiasma type elastic webbing passes through riveting Nail is fixedly connected with placing plate.
- 4. the teaching apparatus for mathematics according to claim 1 or 3, it is characterised in that：The chiasma type elastic webbing uses rubber Material is made.
- 5. teaching apparatus for mathematics according to claim 1, it is characterised in that：The bottom both sides of the trip bolt are fixed It is connected with pole.
- 6. teaching apparatus for mathematics according to claim 1, it is characterised in that：It is provided with below the inwall of the upper cartridge body spacing Post.
- 7. teaching apparatus for mathematics according to claim 1, it is characterised in that：The ruler A is provided with air-bubble level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816966.1U CN206933652U (en) | 2017-07-07 | 2017-07-07 | A kind of teaching apparatus for mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720816966.1U CN206933652U (en) | 2017-07-07 | 2017-07-07 | A kind of teaching apparatus for mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206933652U true CN206933652U (en) | 2018-01-30 |
Family
ID=61369196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720816966.1U Expired - Fee Related CN206933652U (en) | 2017-07-07 | 2017-07-07 | A kind of teaching apparatus for mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206933652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498170A (en) * | 2019-01-14 | 2019-03-22 | 中国人民解放军陆军特色医学中心 | A kind of marrow cavity puncture kit |
-
2017
- 2017-07-07 CN CN201720816966.1U patent/CN206933652U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498170A (en) * | 2019-01-14 | 2019-03-22 | 中国人民解放军陆军特色医学中心 | A kind of marrow cavity puncture kit |
| CN109498170B (en) * | 2019-01-14 | 2020-07-31 | 中国人民解放军陆军特色医学中心 | Medullary cavity puncture tool kit |
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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: 20180130 Termination date: 20180707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |