CN106923504A - Middle school student's geometry drawing board - Google Patents
Middle school student's geometry drawing board Download PDFInfo
- Publication number
- CN106923504A CN106923504A CN201710178006.1A CN201710178006A CN106923504A CN 106923504 A CN106923504 A CN 106923504A CN 201710178006 A CN201710178006 A CN 201710178006A CN 106923504 A CN106923504 A CN 106923504A
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- CN
- China
- Prior art keywords
- hand thread
- connection
- clamp
- hand
- standing groove
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B27/00—Drawing desks or tables; Carriers for drawing-boards
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- Sheet Holders (AREA)
Abstract
The present invention relates to the technical field of servicing unit of drawing, more particularly to a kind of middle school student's geometry drawing board, it can preferably be fixed to books, while can be clamped to drawing, improve drawing efficiency；Including support frame, supporting plate and placement plate；Also include left link, left connection board, left spring, left clamp, right link, right connection board, right spring and right clamp；Also include left pillar, left connecting rod, left connection sheet, left-hand thread pipe, left-hand thread bar, left geometrical clamp, right pillar, right connecting rod, right connection sheet, right-hand thread pipe, right-hand thread bar and right geometrical clamp, left connection sheet right-hand member is provided with left standing groove, and left ball bearing is provided with left standing groove, right connection sheet left end is provided with right standing groove, and right ball bearing is provided with right standing groove, right-hand thread pipe right-hand member is inserted into right ball bearing, simultaneously spiral shell is filled to inside right-hand thread pipe left end the insertion of right-hand thread bar right-hand member, and right-hand thread bar left end is connected with right geometrical clamp.
Description
Technical field
The present invention relates to the technical field of servicing unit of drawing, more particularly to a kind of middle school student's geometry drawing board.
Background technology
It is well known that middle school student's geometry drawing board is drawn for carrying out the geometry in mathematics in various kinds of schools
The device of auxiliary, it can also be used to the Engineering Drawing in college course, therefore be widely used in various kinds of schools；It is existing
Middle school student's geometry drawing board includes support frame, supporting plate and places plate, and supporting plate is arranged on the top of support frame, places plate peace
Dress is on the supporting plate；Drawing is placed on placement plate when it is used, is drawn according to all kinds of figures in books；Its
Found in use, it cannot be placed and be fixed to the books of reference, and needs are drawn while browsing when causing it to use
Books, drawing efficiency is very low；Simultaneously because drawing paper is directly placed on placement plate, often occurs drawing in drawing course
The situation of sideslip, can also influence drawing efficiency.
The content of the invention
In order to solve the above technical problems, the present invention provides one kind books can preferably be fixed, while can be to drawing
It is clamped, improves middle school student's geometry drawing board of drawing efficiency.
Middle school student's geometry drawing board of the invention, including support frame, supporting plate and placement plate, supporting plate are arranged on support
The top of frame, places plate and installs on the supporting plate；Also include left link, left connection board, left spring, left clamp, right link,
Right connection board, right spring and right clamp, the left link and right link bottom respectively with place plate top left hand and right side
Connection, left connection board is arranged on left link right-hand member, and left spring top is connected with left connection board, and left spring bottom connects with left clamp
Connect, right connection board is arranged on right link left end, right spring top is connected with right connection board, and right spring bottom end connects with right clamp
Connect；Also include left pillar, left connecting rod, left connection sheet, left-hand thread pipe, left-hand thread bar, left geometrical clamp, right pillar, right connecting rod,
Right connection sheet, right-hand thread pipe, right-hand thread bar and right geometrical clamp, the left pillar and right pillar bottom are left with supporting plate top respectively
Side and right side connect, and left pillar top is connected with left connecting rod, and left connection sheet is arranged on the right-hand member of left connecting rod, and left connection sheet is right
End is provided with left standing groove, and left ball bearing is provided with left standing groove, and the left-hand thread pipe left end is inserted into pearl of rolling left
In bearing, simultaneously spiral shell is filled to inside left-hand thread pipe right-hand member the insertion of left-hand thread bar left end, and left-hand thread bar right-hand member is connected with left geometrical clamp, right
Pillar top is connected with right connecting rod, and right connection sheet is arranged on the left end of right connecting rod, and right connection sheet left end is provided with right placement
Groove, and right ball bearing is provided with right standing groove, the right-hand thread pipe right-hand member is inserted into right ball bearing, right-hand thread bar
Simultaneously spiral shell is filled to inside right-hand thread pipe left end for right-hand member insertion, and right-hand thread bar left end is connected with right geometrical clamp.
Middle school student's geometry drawing board of the invention, also including rotating shaft, the supporting plate top middle portion is provided with middle placement
Groove, and ball bearing in being provided with middle standing groove, the bottom of the rotating shaft are inserted into middle ball bearing, are placed plate and are installed
On the top of rotating shaft.
Middle school student's geometry drawing board of the invention, also including left socle and right support, the left socle and right support top
End is connected with placement plate bottom, and the left socle and right support are respectively positioned at the left side and right side of rotating shaft, the left branch
The bottom of frame and right support is provided with pulley, and the pulley bottom and supporting plate tip contact.
Middle school student's geometry drawing board of the invention, support frame as described above includes four groups of supporting legs, the top of four groups of supporting legs
It is connected with supporting plate bottom front left side, forward right side, left rear side and right lateral side respectively.
Beneficial effects of the present invention are compared with prior art：By above-mentioned setting, drawing paper can be placed on placement plate
On, the edge of drawing paper is placed on left clamp and right clamp lower section by dialing up left clamp and right clamp, by left spring
Fixed drawing paper is pushed with right spring；And books are fixed by left geometrical clamp and right geometrical clamp, and left-hand thread pipe and
The rotary steerable system of right-hand thread pipe is adapted to for the books of different in width, improves drawing efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
In figure：1st, supporting plate；2nd, plate is placed；3rd, left link；4th, left connection board；5th, left spring；6th, left clamp；7th, right connection
Frame；8th, left pillar；9th, left connecting rod；10th, left connection sheet；11st, left-hand thread pipe；12nd, left-hand thread bar；13rd, left geometrical clamp；14th, it is right
Screwed pipe；15th, right geometrical clamp；16th, right ball bearing；17th, books；18th, rotating shaft；19th, middle ball bearing；20th, right support；21、
Pulley；22nd, supporting leg.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the invention is described in further detail.Hereinafter implement
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in figure 1, middle school student's geometry drawing board of the invention, including support frame, supporting plate 1 and placement plate 2, support
Plate is arranged on the top of support frame, places plate and installs on the supporting plate；Also include left link 3, left connection board 4, left spring 5,
Left clamp 6, right link 7, right connection board, right spring and right clamp, left link and right link bottom respectively with place plate
Top left hand and right side connect, and left connection board is arranged on left link right-hand member, and left spring top is connected with left connection board, left spring
Bottom is connected with left clamp, and right connection board is arranged on right link left end, and right spring top is connected with right connection board, right spring bottom
End is connected with right clamp；Also include left pillar 8, left connecting rod 9, left connection sheet 10, left-hand thread pipe 11, left-hand thread bar 12, Zuo Gu
Clamp 13, right pillar, right connecting rod, right connection sheet, right-hand thread pipe 14, right-hand thread bar and right geometrical clamp 15, left pillar and right branch
Post bottom is connected with supporting plate top left hand and right side respectively, and left pillar top is connected with left connecting rod, and left connection sheet is arranged on
The right-hand member of left connecting rod, left connection sheet right-hand member is provided with left standing groove, and left ball bearing, left spiral shell are provided with left standing groove
Line pipe left end is inserted into left ball bearing, and simultaneously spiral shell is filled to inside left-hand thread pipe right-hand member the insertion of left-hand thread bar left end, left-hand thread bar
Right-hand member is connected with left geometrical clamp, and right pillar top is connected with right connecting rod, and right connection sheet is arranged on the left end of right connecting rod, right company
Contact pin left end is provided with right standing groove, and right ball bearing 16 is provided with right standing groove, and right-hand thread pipe right-hand member is inserted into the right side
In ball bearing, simultaneously spiral shell is filled to inside right-hand thread pipe left end the insertion of right-hand thread bar right-hand member, and right-hand thread bar left end connects with right geometrical clamp
Connect；By above-mentioned setting, drawing paper can be placed on placement plate, by dialing up left clamp and right clamp by the side of drawing paper
Edge is placed on left clamp and right clamp lower section, and fixed drawing paper is pushed by left spring and right spring；And by left geometrical clamp
Books 17 are fixed with right geometrical clamp, and the rotary steerable system of left-hand thread pipe and right-hand thread pipe is for the books of different in width
Adapted to, improved drawing efficiency.
Middle school student's geometry drawing board of the invention, also including rotating shaft 18, supporting plate top middle portion is provided with middle standing groove,
And ball bearing 19 in being provided with middle standing groove, the bottom of rotating shaft is inserted into middle ball bearing, is placed plate and is arranged on and turns
The top of axle；The convenient rotation for placing plate, so that convenient carry out Plot Work in different angles, improves adaptability.
Middle school student's geometry drawing board of the invention, also including left socle and right support 20, left socle and right support top
It is connected with placement plate bottom, and left socle and right support are located at the left side and right side of rotating shaft, left socle and right support respectively
Bottom be provided with pulley 21, and pulley bottom and supporting plate tip contact；Convenient rotation support.
Middle school student's geometry drawing board of the invention, support frame includes four groups of supporting legs 22, four groups of tops of supporting leg respectively with
The connection of supporting plate bottom front left side, forward right side, left rear side and right lateral side.
The books of reciprocal reference are placed on left geometrical clamp by middle school student's geometry drawing board of the invention first when in use
On right geometrical clamp, and the rotation for carrying out left-hand thread pipe and right-hand thread pipe according to the width of books before this is adapted to；Afterwards will
Drawing paper is placed on placement plate.
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, on the premise of the technology of the present invention principle is not departed from, some improvement and modification can also be made, these are improved and modification
Also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of middle school student's geometry drawing board, including support frame, supporting plate（1）With placement plate（2）, supporting plate（1）It is arranged on
The top of support frame, places plate（2）Installed in supporting plate（1）On；Characterized in that, also including left link（3）, left connection board
（4）, left spring（5）, left clamp（6）, right link（7）, right connection board, right spring and right clamp, the left link（3）With
Right link（7）Bottom respectively with place plate（2）Top left hand and right side connect, left connection board（4）Installed in left link（3）
Right-hand member, left spring（5）Top and left connection board（4）Connection, left spring（5）Bottom and left clamp（6）Connection, right connection board is installed
In right link（7）Left end, right spring top is connected with right connection board, and right spring bottom end is connected with right clamp；Also include left branch
Post（8）, left connecting rod（9）, left connection sheet（10）, left-hand thread pipe（11）, left-hand thread bar（12）, left geometrical clamp（13）, right pillar,
Right connecting rod, right connection sheet, right-hand thread pipe（14）, right-hand thread bar and right geometrical clamp（15）, the left pillar（8）With right pillar bottom
End respectively with supporting plate（1）Top left hand and right side connect, left pillar（8）Top and left connecting rod（9）Connection, left connection sheet
（10）Installed in left connecting rod（9）Right-hand member, left connection sheet（10）Right-hand member is provided with left standing groove, and is set in left standing groove
There are left ball bearing, the left-hand thread pipe（11）Left end is inserted into left ball bearing, left-hand thread bar（12）Left end insertion and spiral shell
It is filled to left-hand thread pipe（11）Inside right-hand member, left-hand thread bar（12）Right-hand member and left geometrical clamp（13）Connection, right pillar top and right company
Extension bar is connected, and right connection sheet is arranged on the left end of right connecting rod, and right connection sheet left end is provided with right standing groove, and in right standing groove
Inside it is provided with right ball bearing（16）, the right-hand thread pipe（14）Right-hand member is inserted into right ball bearing（16）Interior, right-hand thread bar is right
Simultaneously spiral shell is filled to right-hand thread pipe for end insertion（14）Inside left end, right-hand thread bar left end and right geometrical clamp（15）Connection.
2. middle school student's geometry drawing board as claimed in claim 1, it is characterised in that also including rotating shaft（18）, the support
Plate（1）Top middle portion is provided with middle standing groove, and ball bearing in being provided with middle standing groove（19）, the rotating shaft（18）'s
Bottom is inserted into middle ball bearing（19）It is interior, place plate（2）Installed in rotating shaft（18）Top.
3. middle school student's geometry drawing board as claimed in claim 2, it is characterised in that also including left socle and right support
（20）, the left socle and right support（20）Top with place plate（2）Bottom connects, and the left socle and right support
（20）Rotating shaft is located at respectively（18）Left side and right side, the left socle and right support（20）Bottom be provided with pulley
（21）, and the pulley（21）Bottom and supporting plate（1）Tip contact.
4. the middle school student's geometry drawing board as described in any one of claims 1 to 3, it is characterised in that support frame as described above includes
Four groups of supporting legs（22）, four groups of supporting legs（22）Top respectively with supporting plate（1）Bottom front left side, forward right side, left rear side and
Right lateral side is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178006.1A CN106923504A (en) | 2017-03-23 | 2017-03-23 | Middle school student's geometry drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710178006.1A CN106923504A (en) | 2017-03-23 | 2017-03-23 | Middle school student's geometry drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106923504A true CN106923504A (en) | 2017-07-07 |
Family
ID=59425095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710178006.1A Withdrawn CN106923504A (en) | 2017-03-23 | 2017-03-23 | Middle school student's geometry drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106923504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407536A (en) * | 2018-05-10 | 2018-08-17 | 张雨欣 | Magnetic disjunctor easel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670815A (en) * | 1990-10-26 | 1994-03-15 | Wasa Massivholzmoebel Gmbh | Table having movable operating surface |
| CN205457066U (en) * | 2016-03-08 | 2016-08-17 | 娄底职业技术学院 | Working table for artistic designing tracing |
| CN205900046U (en) * | 2016-08-15 | 2017-01-18 | 陈再雄 | Labour law show propaganda support frame |
| CN106370139A (en) * | 2016-11-24 | 2017-02-01 | 梁梅芹 | Multifunctional measuring scale combination for engineering management |
| CN205988097U (en) * | 2016-06-28 | 2017-03-01 | 李炎炎 | New-type computer placement table |
-
2017
- 2017-03-23 CN CN201710178006.1A patent/CN106923504A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670815A (en) * | 1990-10-26 | 1994-03-15 | Wasa Massivholzmoebel Gmbh | Table having movable operating surface |
| CN205457066U (en) * | 2016-03-08 | 2016-08-17 | 娄底职业技术学院 | Working table for artistic designing tracing |
| CN205988097U (en) * | 2016-06-28 | 2017-03-01 | 李炎炎 | New-type computer placement table |
| CN205900046U (en) * | 2016-08-15 | 2017-01-18 | 陈再雄 | Labour law show propaganda support frame |
| CN106370139A (en) * | 2016-11-24 | 2017-02-01 | 梁梅芹 | Multifunctional measuring scale combination for engineering management |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407536A (en) * | 2018-05-10 | 2018-08-17 | 张雨欣 | Magnetic disjunctor easel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170707 |
|
| WW01 | Invention patent application withdrawn after publication |