CN108248257A - A kind of special plotter of blackboard - Google Patents
A kind of special plotter of blackboard Download PDFInfo
- Publication number
- CN108248257A CN108248257A CN201810043159.XA CN201810043159A CN108248257A CN 108248257 A CN108248257 A CN 108248257A CN 201810043159 A CN201810043159 A CN 201810043159A CN 108248257 A CN108248257 A CN 108248257A
- Authority
- CN
- China
- Prior art keywords
- groups
- bottom end
- fixed link
- clamping plate
- pull rod
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
Abstract
The present invention relates to the technical field of teaching auxiliary device, more particularly to a kind of special plotter of blackboard；The high stability used, drawing effect is preferable, and practicability is higher；Also, it is fractureed using middle chalk and does not easily lead to card slot closure, relatively low using limitation, causes its use reliability；Including fixed link, mobile bar, support base and shaft；Mobile bar bottom end is provided with card slot, further include two groups of suckers, sliding shoe, two pack supports, two groups of sliding rails, two groups of pulleys, two groups of rotation axis, two groups of connecting plates, two groups of threaded rods, two groups of screwed pipes and two groups of fixed plates, two groups of pulleys are respectively sleeved on two pack supports, two groups of pulleys are located on two groups of sliding rails respectively, and the bottom end of two groups of threaded rods is inserted into respectively and spiral shell is filled to inside the top of two groups of screwed pipes；First clamping plate, second clamping plate, two group of first spring, two groups of second springs, the first pull rod and the second pull rod are further included, the first pull rod and the second pull rod are separately mounted in first clamping plate and second clamping plate.
Description
Technical field
The present invention relates to the technical field of teaching auxiliary device, more particularly to a kind of special plotter of blackboard.
Background technology
It draws on blackboard it is well known that the special plotter of blackboard is a kind of confession teacher, student to be facilitated to understand religion
Content is learned, so as to improve the device of student's learning efficiency and learning quality, is widely used in daily teaching field；It is existing
The special plotter of blackboard include fixed link, mobile bar, support base and shaft, set respectively in the fixed link and rotating bar
There are two groups of through-holes, the fixed link and mobile bar are respectively sleeved at the upside of shaft, and the support base is mounted on fixed link
Left end is provided with card slot on the left side wall of mobile bar, and when in use, chalk is installed on card to this special plotter of blackboard by teacher
In slot, support base is fixed on blackboard panel, moving in rotation bar makes it be gone between fixed link into suitable angle, around branch
It supports base rotation fixed link and drives rotating bar rotation, rotating bar to be driven to be drawn simultaneously with shifting chalk rotation；However,
This special plotter of blackboard finds that the stability used is relatively low, and drawing effect is poor in use, and practicability is relatively low；And
And fractureed using middle chalk and easily lead to card slot closure, it is higher using limitation, cause its use reliability relatively low.
Invention content
In order to solve the above technical problems, the present invention provides a kind of high stability used, drawing effect is preferable, practicability
It is higher；Also, it is fractureed using middle chalk and does not easily lead to card slot closure, relatively low using limitation, causes its use reliability
The special plotter of blackboard.
The special plotter of a kind of blackboard of the present invention, including fixed link, mobile bar, support base and shaft；Mobile bar bottom
End be provided with card slot, further include two groups of suckers, sliding shoe, two pack supports, two groups of sliding rails, two groups of pulleys, two groups of rotation axis, two groups
Connecting plate, two groups of threaded rods, two groups of screwed pipes and two groups of fixed plates are provided with sliding cavity, the top of fixed link in the fixed link
End and bottom end be respectively arranged with the first opening and second opening, and it is described first opening and second be open with working chamber phase
Logical, two groups of sliding rails are separately mounted on the front side wall and rear wall of working chamber, and two pack support is separately mounted to slide
On the front side wall and rear wall of block, two groups of pulleys are respectively sleeved on two pack supports, and two groups of pulleys are located at two groups of cunnings respectively
On rail, the mobile bar is mounted on sliding shoe bottom end, the tops of two groups of rotation axis respectively with the left side of fixed link bottom end and
Right side connects, and the tops of two groups of connecting plates is respectively arranged with two groups of trepanning, and the bottom ends of two groups of shafts is inserted into described respectively
In two groups of trepanning, the top of two groups of threaded rods is connect respectively with the left side of connecting plate bottom end and right side, two groups of threaded rods
Bottom end is inserted into respectively and spiral shell is filled to inside the top of two groups of screwed pipes, the tops of two groups of fixed plates be respectively arranged with two groups it is recessed
Slot, and two groups of ball bearings are respectively arranged in two groups of grooves, the bottom end of two groups of screwed pipes is inserted into described two respectively
In group ball bearing, two groups of suckers are separately mounted to the bottom end of two groups of fixed plates；Further include first clamping plate, second clamping plate,
Two group of first spring, two groups of second springs, the first pull rod and the second pull rod, the right end of two group of first spring is respectively with first
The front side of clamping plate left side wall and rear side, the left end of two group of first spring connect respectively with the front side of the card slot left side wall and rear side
Connect, the left ends of two groups of second springs respectively with the front side of second clamping plate right side wall and rear side, the right end of two groups of second springs
It is connect respectively with the front side of the card slot right side wall and rear side, the first pull rod and the second pull rod are separately mounted to first clamping plate and
On second splint, and the first pull rod and the second pull rod are each passed through card slot left side wall and right side wall and extend out to outside.
A kind of special plotter of blackboard of the present invention, further includes fixing axle and pointer, the fixing axle is fixed on fixed link
Top, be provided with through-hole on the pointer, pointer is set in fixing axle, and fixed link top is provided with limbus
Ruler.
A kind of special plotter of blackboard of the present invention, the top of fixed link is provided with placing groove, and after the placing groove
The top of side wall is hingedly provided with door.
A kind of special plotter of blackboard of the present invention, fixed link top is provided with multigroup graduation mark.
A kind of special plotter of blackboard of the present invention, further includes spin axis and limiting plate, and the spin axis is mounted on fixed link
Top, the limiting plate are set in shaft.
Beneficial effects of the present invention are compared with prior art：By above-mentioned setting, two groups of sucker suctions are in the work of blackboard
Make on face, the high stability used, drawing effect is preferable, and practicability is higher；Also, two groups of pull rods is pulled to drive two groups respectively
Elastic deformation occurs for the first spring and two groups of second springs, and chalk is inserted into card slot, drives first clamping plate and second clamping plate
Chalk is gripped, is fractureed using middle chalk and does not easily lead to card slot closure, it is relatively low using limitation, cause its use
Reliability.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the left view structural representation of fixed link；
Fig. 3 is the structure diagram of mobile bar.
It is marked in attached drawing：1st, fixed link；2nd, mobile bar；3rd, sucker；4th, sliding shoe；5th, pulley；6th, rotation axis；7th, it connects
Plate；8th, threaded rod；9th, screwed pipe；10th, fixed plate；11st, ball bearing；12nd, first clamping plate；13rd, second clamping plate；14th, the first bullet
Spring；15th, second spring；16th, the first pull rod；17th, the first pull rod；18th, pointer；19th, limbus ruler；20th, door；21st, scale
Line；22nd, spin axis；23rd, limiting plate.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
As shown in Figure 1 to Figure 3, the special plotter of a kind of blackboard of the invention, including fixed link 1 and mobile bar 2；Mobile bar
Bottom end is provided with card slot, further includes two groups of suckers 3, sliding shoe 4, two pack supports, two groups of sliding rails, two groups of pulleys, 5, two groups of rotation axis
6th, two groups of 7, two groups of connecting plate, 8, two groups of threaded rod screwed pipes 9 and two groups of fixed plates 10 are provided with sliding cavity in fixed link, fixed
The top and bottom end of bar be respectively arranged with the first opening and second opening, and first opening and second be open with working chamber phase
Logical, two groups of sliding rails are separately mounted on the front side wall and rear wall of working chamber, and two pack supports are separately mounted to the front side of sliding shoe
On wall and rear wall, two groups of pulleys are respectively sleeved on two pack supports, and two groups of pulleys are located on two groups of sliding rails respectively, mobile bar peace
Mounted in sliding shoe bottom end, the top of two groups of rotation axis is connect respectively with the left side of fixed link bottom end and right side, two groups of connecting plates
Top is respectively arranged with two groups of trepanning, and the bottom end of two groups of shafts is inserted into respectively in two groups of trepanning, the top point of two groups of threaded rods
It is not connect with the left side of connecting plate bottom end and right side, the bottom end of two groups of threaded rods is inserted into respectively and spiral shell is filled to the tops of two groups of screwed pipes
End is internal, and the top of two groups of fixed plates is respectively arranged with two groups of grooves, and two groups of ball axis are respectively arranged in two groups of grooves
11 are held, the bottom end of two groups of screwed pipes is inserted into respectively in two groups of ball bearings, and two groups of suckers are separately mounted to two groups of fixed plates
Bottom end；Further include first clamping plate 12,13, two group first of second clamping plate, 14, two groups of spring second spring 15, the first pull rod 16 and
Two pull rods 17, the right end of two group of first spring respectively with the front side of first clamping plate left side wall and rear side, a left side for two group of first spring
End is connect respectively with the front side of card slot left side wall and rear side, the left ends of two groups of second springs respectively with before second clamping plate right side wall
Side and rear side, the right end of two groups of second springs are connect respectively with the front side of card slot right side wall and rear side, and the first pull rod and second is drawn
Bar is separately mounted in first clamping plate and second clamping plate, and the first pull rod and the second pull rod are each passed through card slot left side wall and the right side
Side wall simultaneously extend out to outside；By above-mentioned setting, two groups of sucker suctions are on the working face of blackboard, the high stability that uses,
Drawing effect is preferable, and practicability is higher；Also, two groups of pull rods is pulled to drive two group of first spring and two groups of second spring hairs respectively
Raw elastic deformation, chalk is inserted into card slot, and first clamping plate and second clamping plate is driven to grip chalk, is used
Middle chalk fractures and does not easily lead to card slot closure, relatively low using limitation, causes its use reliability.
A kind of special plotter of blackboard of the present invention, further includes fixing axle and pointer 18, fixing axle is fixed on fixed link
Top is provided with through-hole on pointer, and pointer is set in fixing axle, and fixed link top is provided with limbus ruler 19；It is logical
Above-mentioned setting is crossed, convenient for users to carrying out angle measurement when being drawn, practicability is higher.
A kind of special plotter of blackboard of the present invention, the top of fixed link is provided with placing groove, and in placing groove rear wall
Top be hingedly provided with door 20；By above-mentioned setting, the teaching aids such as the chalk that can be would sit idle for are placed in placing groove.
A kind of special plotter of blackboard of the present invention, fixed link top is provided with multigroup graduation mark 21；By above-mentioned setting,
Convenient for users to being measured when painting straight line.
A kind of special plotter of blackboard of the present invention, further includes spin axis 22 and limiting plate 23, and spin axis is mounted on fixed link
Top, limiting plate are set in shaft；By above-mentioned setting, limiting plate can be rotated to suitable location, to the position of door into
Row position restriction.
This special plotter of blackboard when in use, pulls two groups of pull rods to drive two group of first spring and two group second respectively
Elastic deformation occurs for spring, and chalk is inserted into card slot, and first clamping plate and second clamping plate is driven to grip chalk,
Using teacher by two groups of sucker suctions near blackboard panel working environment, rotate two groups of screwed pipes respectively to adjust chalk to suitable
Suitable position, user move sliding shoe and drive mobile bar that chalk movement is driven to draw simultaneously, when needing picture circle, enclose manually
Fixed link is rotated around one of which shaft, door is opened after use, chalk is placed into placing groove rotary stopper plate i.e.
It can.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and modification, these improvements and modifications can also be made
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of special plotter of blackboard, including fixed link（1）, mobile bar（2）, support base and shaft；It is characterized in that, it moves
Lever（2）Bottom end is provided with card slot, further includes two groups of suckers（3）, sliding shoe（4）, two pack supports, two groups of sliding rails, two groups of pulleys
（5）, two groups of rotation axis（6）, two groups of connecting plates（7）, two groups of threaded rods（8）, two groups of screwed pipes（9）With two groups of fixed plates（10）,
The fixed link（1）Inside it is provided with sliding cavity, fixed link（1）Top and bottom end be respectively arranged with the first opening and second and open
Mouthful, and first opening and the second opening are communicated with working chamber, before two groups of sliding rails are separately mounted to working chamber
On side wall and rear wall, two pack support is separately mounted to sliding shoe（4）Front side wall and rear wall on, two groups of pulleys
（5）It is respectively sleeved on two pack supports, two groups of pulleys（5）It is located on two groups of sliding rails respectively, the mobile bar（2）Mounted on slip
Block（4）Bottom end, two groups of rotation axis（6）Top respectively with fixed link（1）The left side of bottom end is connected with right side, described two groups
Connecting plate（7）Top be respectively arranged with two groups of trepanning, the bottom end of two groups of shafts is inserted into respectively in two groups of trepanning, described
Two groups of threaded rods（8）Top respectively with connecting plate（7）The left side of bottom end is connected with right side, two groups of threaded rods（8）Bottom end point
Simultaneously two groups of screwed pipes Cha Ru be filled to by spiral shell（9）Top inside, two groups of fixed plates（10）Top be respectively arranged with two groups
Groove, and it is respectively arranged with two groups of ball bearings in two groups of grooves（11）, two groups of screwed pipes（9）Bottom end be inserted into respectively
To two groups of ball bearings（11）It is interior, two groups of suckers（3）It is separately mounted to two groups of fixed plates（10）Bottom end；It further includes
First clamping plate（12）, second clamping plate（13）, two group of first spring（14）, two groups of second springs（15）, the first pull rod（16）With
Two pull rods（17）, two group of first spring（14）Right end respectively with first clamping plate（12）The front side of left side wall and rear side, two
The first spring of group（14）Left end connect respectively with the front side of the card slot left side wall and rear side, two groups of second springs（15）
Left end respectively with second clamping plate（13）The front side of right side wall and rear side, two groups of second springs（15）Right end respectively with the card
The front side of slot right side wall is connected with rear side, the first pull rod（16）With the second pull rod（17）It is separately mounted to first clamping plate（12）With
Second splint（13）On, the first pull rod（16）With the second pull rod（17）It is each passed through card slot left side wall and right side wall and extend out to outer
Side.
2. a kind of special plotter of blackboard as described in claim 1, which is characterized in that further include fixing axle and pointer（18）,
The fixing axle is fixed on fixed link（1）Top, the pointer（18）On be provided with through-hole, pointer（18）It is set in fixing axle
On, and in fixed link（1）Top is provided with limbus ruler（19）.
A kind of 3. special plotter of blackboard as claimed in claim 2, which is characterized in that fixed link（1）Top be provided with and put
Slot is put, and door is hingedly provided on the top of the placing groove rear wall（20）.
A kind of 4. special plotter of blackboard as claimed in claim 3, which is characterized in that fixed link（1）Top is provided with multigroup
Graduation mark（21）.
5. a kind of special plotter of blackboard as claimed in claim 4, which is characterized in that further include spin axis（22）And limiting plate
（23）, the spin axis（22）Mounted on fixed link（1）Top, the limiting plate（23）It is set in shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043159.XA CN108248257A (en) | 2018-01-17 | 2018-01-17 | A kind of special plotter of blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810043159.XA CN108248257A (en) | 2018-01-17 | 2018-01-17 | A kind of special plotter of blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108248257A true CN108248257A (en) | 2018-07-06 |
Family
ID=62741258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810043159.XA Pending CN108248257A (en) | 2018-01-17 | 2018-01-17 | A kind of special plotter of blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108248257A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481211A (en) * | 2019-09-25 | 2019-11-22 | 王旭 | A kind of mathematical education drawing tool |
| CN112248689A (en) * | 2020-10-19 | 2021-01-22 | 艾迪安逊教育科技发展(广州)有限公司 | Networking multifunctional intelligent blackboard and use method thereof |
| CN112937172A (en) * | 2021-02-26 | 2021-06-11 | 日照职业技术学院 | A multipurpose drawing device for mathematical education |
| CN113320319A (en) * | 2021-06-01 | 2021-08-31 | 安徽理工大学 | Mathematical model modeling device |
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| CN105751782A (en) * | 2016-04-14 | 2016-07-13 | 烟台南山学院 | Integral plotter |
| CN107139613A (en) * | 2017-04-28 | 2017-09-08 | 郑州航空工业管理学院 | A kind of mathematics aided education device |
| CN107487115A (en) * | 2017-08-21 | 2017-12-19 | 王仁锋 | A kind of cyclograph |
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| CN201124681Y (en) * | 2007-12-18 | 2008-10-01 | 李丹 | Drawing apparatus |
| CN201736663U (en) * | 2010-04-28 | 2011-02-09 | 魏春华 | Line drawing device for teaching |
| CN202123851U (en) * | 2011-07-08 | 2012-01-25 | 刘金元 | Scribe for teaching |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481211A (en) * | 2019-09-25 | 2019-11-22 | 王旭 | A kind of mathematical education drawing tool |
| CN110481211B (en) * | 2019-09-25 | 2021-01-26 | 王旭 | Drawing tool for mathematical education |
| CN112248689A (en) * | 2020-10-19 | 2021-01-22 | 艾迪安逊教育科技发展(广州)有限公司 | Networking multifunctional intelligent blackboard and use method thereof |
| CN112937172A (en) * | 2021-02-26 | 2021-06-11 | 日照职业技术学院 | A multipurpose drawing device for mathematical education |
| CN113320319A (en) * | 2021-06-01 | 2021-08-31 | 安徽理工大学 | Mathematical model modeling device |
| CN113320319B (en) * | 2021-06-01 | 2023-10-03 | 安徽理工大学 | Mathematical model modeling device |
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Application publication date: 20180706 |
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