CN108583086A - a kind of scriber - Google Patents

a kind of scriber Download PDF

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Publication number
CN108583086A
CN108583086A CN201810227119.0A CN201810227119A CN108583086A CN 108583086 A CN108583086 A CN 108583086A CN 201810227119 A CN201810227119 A CN 201810227119A CN 108583086 A CN108583086 A CN 108583086A
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CN
China
Prior art keywords
nodal axisn
section
pipe
telescopic rod
prism
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Pending
Application number
CN201810227119.0A
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Chinese (zh)
Inventor
魏敏
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810227119.0A priority Critical patent/CN108583086A/en
Publication of CN108583086A publication Critical patent/CN108583086A/en
Pending legal-status Critical Current

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    • 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

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  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a kind of scribers, including telescopic rod, drive shaft, power plant, setting-out wheel, laser, counter, level meter;Power plant drives drive shaft turns, drive shaft drives telescopic rod flexible, telescopic rod driving setting-out wheel rolls in the plane and setting-out in the plane, laser shows the rectilinear direction that will be drawn and position, reference is provided for adjustment scriber position, the straight length that counter measures have been drawn, level meter show the levelness that scriber is placed and vertical degree, and reference is provided to draw horizontal line and vertical line.The present invention can draw longer straight line from animation line, automatic measurement setting-out length, and ruler pen one is scalable, is convenient for carrying, easy to operate, can carry out preview to the linear position that will be drawn, can accurately draw horizontal line and vertical line.

Description

A kind of scriber
Technical field
The invention belongs to house decoration appliance technology, specially a kind of scriber.
Background technology
During house decoration, usually on metope, straight line is drawn in plate face.At present draw straight line tool mainly have ruler and Ink fountain, it is convenient and efficient with ruler picture straight line, setting-out length can be read, but the straight length drawn is limited, be only suitable for picture short-term;Ink Bucket can draw longer straight line, but two people is needed to cooperate and could complete when setting-out, and the straight line drawn is not accurate enough, It is inconvenient, setting-out length can not be read.In addition, it is most, existing line tool that horizontal line and vertical line are drawn in house decoration It needs just draw horizontal line and vertical line by other tools, it is inconvenient for use.In addition, existing line tool can not be to will The linear position to be drawn carries out preview, waits and is observed again after drawing straight line, the dissatisfied linear position drawn will setting-out again, take Power is time-consuming, and working efficiency is low.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of scriber.
The technical solution adopted in the present invention is:A kind of scriber, it is characterized in that:The scriber includes telescopic rod, driving Axis, power plant, setting-out wheel, laser, counter, level meter;
The telescopic rod includes first segment pipe, double section tube, three-joint pipe, Section of four pipe, and double section tube can be in first segment pipe Telescopic slide, three-joint pipe can be slided in the second section inner telescoping tube sliding, Section of four pipe in third section inner telescoping tube, often section pipe Cross-sectional shape is all square, make every section pipe can only relative telescopic sliding, and relatively unrotatable, first segment length of tube is more than Second section length of tube, double section tube and three-joint pipe, Section of four length of tube are equal, and the end of double section tube is equipped with the first sealing plate, The first circular hole is equipped at first sealing plate center, the end of three-joint pipe is equipped with the second sealing plate, second is equipped at the second sealing plate center Circular hole, the end of Section of four pipe are equipped with third sealing plate, are equipped with third circular hole at third sealing plate center, and the second bore inner diameter is more than the One bore inner diameter, third bore inner diameter are more than the second bore inner diameter, and the first circular-hole internal-wall is equipped with the first internal thread, the second circular hole Inner wall is equipped with the second internal thread, and third circular-hole internal-wall is equipped with third internal thread;
The drive shaft is arranged in telescopic rod, and drive shaft is used for driving telescopic rod flexible by rotation;Drive shaft includes first Nodal axisn, the second nodal axisn, third nodal axisn are cylinder per nodal axisn appearance, per nodal axisn equal length and equal with double section tube, second The cross section of nodal axisn is more than the cross section of the first nodal axisn, and the cross section of third nodal axisn is more than the cross section of the second nodal axisn, the second section Axis and third nodal axisn are hollow structure, and hollow cross-section is regular polygon, and third nodal axisn hollow cross-section is more than in the second nodal axisn The axle body of empty cross section, the first nodal axisn is equipped with the first external screw thread, and the first external screw thread is matched with the first internal thread, the second nodal axisn Axle body be equipped with the second external screw thread, the second external screw thread matches with the second internal thread, and the axle body of third nodal axisn is equipped with third External screw thread, third external screw thread are matched with third internal thread, and the external screw thread of every nodal axisn is made to be revolved with the internal thread on corresponding sealing plate Turn cooperation to drive telescopic rod respectively to save the flexible of pipe;The top of first nodal axisn is equipped with and hollow first prism that matches of the second nodal axisn Body, the outer diameter of the first prism are slightly larger than the diameter of the first nodal axisn, and the top of the second nodal axisn is equipped with and Kongxiang in third nodal axisn With the second prism, the outer diameter of the second prism is slightly larger than the diameter of the second nodal axisn, prism physical efficiency upper nodal axisn it is hollow in stretch Contracting sliding but it is relatively unrotatable, enable the first nodal axisn pass through the first prism drive the second nodal axisn common rotation, the second nodal axisn Third nodal axisn common rotation can be driven by the second prism;Second nodal axisn end is rotatablely connected with the first sealing plate, third nodal axisn End is rotatablely connected with the second sealing plate;
The power plant is used for driving drive shaft turns;The power plant includes clockwise and anticlockwise motor, control circuit, battery, Wherein motor is arranged inside first segment pipe end, and motor output shaft and the first nodal axisn end are sequentially connected, and control circuit is control Motor positive/reverse rotation circuit processed is connected with motor in control circuit and rotates forward button and motor reversal button, and battery is arranged in first segment Inside pipe end, battery is connected with control circuit;
The setting-out wheel is rotatably connected on telescopic rod top, and the telescopic drive setting-out wheel of telescopic rod rolls and in the plane in plane Upper setting-out;The setting-out wheel is the reeded wheel in periphery, and ink holder is equipped in groove, and wheel periphery is equipped with setting-out fiber Circle, fibrous loop close the groove on wheel periphery, and the side of wheel is equipped with pouring ink hole, and pouring ink hole is equipped with sealing of hole lid;
The laser provides reference for showing the rectilinear direction that will be drawn and position, for adjustment scriber position;It is described Laser is arranged at first segment tube top end and is connected with battery, makes prolonging direction phase of the light that laser is sent out with telescopic rod Unanimously;
The counter is used for measuring the straight length drawn;The counter is arranged on first segment pipe, and counter is tooth Counter is taken turns, the driving wheel of counter and the first nodal axisn are sequentially connected, and count display window and are arranged on first segment pipe side wall;
The level meter is used for showing the levelness that scriber is placed and vertical degree, and reference is provided to draw horizontal line and vertical line; The level meter is air-bubble level, and level meter is two, including the level meter being horizontally arranged and the level meter being disposed vertically.
Further, according to same principle, according to actual conditions, the joint number of the telescopic rod can be more than four sections, rotation is stretched The joint number of axis can be more than three sections.
Further, second nodal axisn is hollow and the hollow cross section of third nodal axisn is regular hexagon, first prism Body and the second prism are hexagonal prism.
Further, the battery is chargeable battery, and charging circuit is equipped in the first segment pipe, is set in first segment pipe outer wall There are charging jacks.
The course of work of the present invention is:Start motor and rotate forward button, motor drives the first nodal axisn to rotate forward, the first nodal axisn First external screw thread is matched with the first internal thread on the first sealing plate drives double section tube protruding, and double section tube drives second Nodal axisn is protruding together;Meanwhile first the first prism on nodal axisn drives the rotation of the second nodal axisn, the second nodal axisn second outside Screw thread is matched with the second internal thread on the second sealing plate drives three-joint pipe protruding, and three-joint pipe drives third nodal axisn one It rises protruding;Meanwhile second the second prism on nodal axisn drives the rotation of third nodal axisn, the third external screw thread of third nodal axisn with Third internal thread on third sealing plate, which matches, drives Section of four pipe protruding, and the setting-out wheel at Section of four tube top end is arranged and exists Rolls forward and in the plane setting-out in the plane under telescopic rod pushes;The length that telescopic rod stretches out is exactly that setting-out wheel setting-out is long Degree, the length that telescopic rod stretches out depend on the drive shaft turns number of turns, and the counter being sequentially connected with the first nodal axisn is just surveyed indirectly Go out setting-out length.Start motor reversal button, motor starts to rotate backward, and telescopic rod is shunk, and counter number reduces.Laser The light sent out is consistent with the prolonging direction of telescopic rod, and light shows the rectilinear direction that will be drawn and position, to adjust picture Line device position provides reference;Level meter shows that the levelness that scriber is placed and vertical degree, horizontal positioned level meter are picture water Horizontal line provides reference, and the level meter placed vertically provides reference for picture vertical line.
Present invention has the advantages that:Compared with ruler setting-out, the present invention can draw longer straight line, and ruler pen one can It is flexible, it is convenient for carrying.Compared with ink fountain setting-out, present invention operation is easier, and setting-out is more acurrate, and energy automatic measurement setting-out is long Degree.The present invention is equipped with laser, can carry out preview to the linear position that will be drawn, the position to adjust scriber provides ginseng It examines.The present invention is equipped with level meter, can accurately draw horizontal line and vertical line.For the present invention from animation line, automatic measurement setting-out is long Degree, has a wide range of application, economical and practical.
Description of the drawings
If Fig. 1 is surface structure schematic diagram of the present invention.
If Fig. 2 is internal structure schematic diagram of the present invention.
If Fig. 3 is closing plate structure schematic diagram of the present invention.
If Fig. 4 is drive shaft structural schematic diagram of the present invention.
If Fig. 5 is setting-out wheel construction schematic diagram of the present invention.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings.
A kind of scriber, it is characterized in that:The scriber includes telescopic rod 1, drive shaft, power plant, setting-out wheel 6, laser Device 7, counter 23, level meter;
The telescopic rod 1 includes first segment pipe 2, double section tube 3, three-joint pipe 4, Section of four pipe 5, and double section tube 3 can be first Telescopic slide in pipe 2 is saved, three-joint pipe 4 telescopic slide, Section of four pipe 5 can stretch in double section tube 3 in three-joint pipe 4 Sliding often saves pipe cross-sectional shape and is all square, make every section pipe can only relative telescopic slide, and it is relatively unrotatable, first It saves 2 length of pipe and is more than 3 length of double section tube, double section tube 3 and three-joint pipe 4, Section of four 5 equal length of pipe, double section tube 3 End is equipped with the first sealing plate 20, and the first circular hole 24 is equipped at 20 center of the first sealing plate, and the end of three-joint pipe 4 is equipped with the second sealing plate 19, it is equipped with the second circular hole 25 at 19 center of the second sealing plate, the end of Section four pipe 5 is equipped with third sealing plate 18, in third sealing plate 18 Third circular hole 26 is equipped at the heart, 25 internal diameter of the second circular hole is more than 24 internal diameter of the first circular hole, and 26 internal diameter of third circular hole is more than the second circle 25 internal diameter of hole, 24 inner wall of the first circular hole are equipped with the first internal thread 29, and 25 inner wall of the second circular hole is equipped with the second internal thread 28, the Three circular holes, 26 inner wall is equipped with third internal thread 27;
The drive shaft is arranged in telescopic rod 1, and drive shaft is used for driving telescopic rod 1 flexible by rotation;Drive shaft includes the One nodal axisn 13, the second nodal axisn 15, third nodal axisn 17 are cylinder per nodal axisn appearance, per nodal axisn equal length and with double section tube 3 Equal, the cross section of the second nodal axisn 15 is more than the cross section of the first nodal axisn 13, and the cross section of third nodal axisn 17 is more than the second nodal axisn 15 cross section, the second nodal axisn 15 and third nodal axisn 17 are hollow structure, and hollow cross-section is regular polygon, and third nodal axisn is hollow 31 cross sections are more than hollow 33 cross section of the second nodal axisn, and the axle body of the first nodal axisn 13 is equipped with the first external screw thread 34, the first outer spiral shell Line 34 is matched with the first internal thread 29, and the axle body of the second nodal axisn 15 is equipped with the second external screw thread 32, the second external screw thread 32 and the Two internal threads 28 match, and the axle body of third nodal axisn 17 is equipped with third external screw thread 30, third external screw thread 30 and third internal thread 27 match, and the external screw thread of every nodal axisn is made to drive telescopic rod to save stretching for pipe with the internal thread rotatable engagement on corresponding sealing plate Contracting;The top of first nodal axisn 13 is equipped with to match the first prism 14 with the second nodal axisn hollow 33, the outer diameter of 14 body of the first prism Slightly larger than the diameter of the first nodal axisn 13, the top of the second nodal axisn 15 is equipped with to match the second prism with third nodal axisn hollow 31 16, the outer diameter of the second prism 16 is slightly larger than the diameter of the second nodal axisn 15, hollow interior telescopic slide of the prism physical efficiency in upper nodal axisn But it is relatively unrotatable, so that the first nodal axisn 13 is driven 15 common rotation of the second nodal axisn, the second nodal axisn by the first prism 14 15 can drive 17 common rotation of third nodal axisn by the second prism 16;Second nodal axisn, 15 end connects with the rotation of the first sealing plate 20 It connects, 17 end of third nodal axisn is rotatablely connected with the second sealing plate 19;
The power plant is used for driving drive shaft turns;The power plant includes clockwise and anticlockwise motor 21, control circuit, battery 22, the wherein setting of motor 21 is sequentially connected in 2 terminus inner of first segment pipe, 21 output shaft of motor and 13 end of the first nodal axisn, control Circuit processed motor positive/reverse rotation circuit in order to control is connected with motor in control circuit and rotates forward button 11 and motor reversal button 12, electricity Pond 22 is arranged in 2 terminus inner of first segment pipe, and battery 22 is connected with control circuit;
The setting-out wheel 6 is rotatably connected on 1 top of telescopic rod, the telescopic drive setting-out wheel 6 of telescopic rod 1 roll in the plane and Setting-out in plane;The setting-out wheel 6 is the reeded wheel 36 in periphery, is equipped with ink holder 35 in groove, 36 periphery of wheel is set There are setting-out fibrous loop 38, fibrous loop 38 to close the groove on 36 periphery of wheel, the side of wheel 36 is equipped with pouring ink hole 37, refilling Hole 37 is equipped with sealing of hole lid;
The laser 7 provides reference for showing the rectilinear direction that will be drawn and position, for adjustment scriber position;It is described Laser 7, which is arranged, to be connected on 2 top of first segment pipe and with battery 22, and the elongation for the light and telescopic rod 1 that laser 7 sends out is made Direction is consistent;
The counter 23 is used for measuring the straight length drawn;The counter 23 is arranged on first segment pipe 2, counter 23 be gear counter, and the driving wheel of counter 23 and the first nodal axisn 13 are sequentially connected, and count display window 10 and are arranged in first segment On 2 side wall of pipe;
The level meter is used for showing the levelness that scriber is placed and vertical degree, and reference is provided to draw horizontal line and vertical line; The level meter is air-bubble level, and level meter is two, including the level meter 8 being horizontally arranged and the level meter 9 being disposed vertically.
Further, according to same principle, according to actual conditions, the joint number of the telescopic rod can be more than four sections, rotation is stretched The joint number of axis can be more than three sections.
Further, the cross section of second nodal axisn hollow 33 and third nodal axisn hollow 31 be regular hexagon, described first 14 body of prism and the second prism 16 are hexagonal prism.
Further, the battery 22 is chargeable battery, and charging circuit, 2 outer wall of first segment pipe are equipped in the first segment pipe 2 It is equipped with charging jacks.
The course of work of the present invention is:Starting motor and rotates forward button 11, motor 21 drives the first nodal axisn 13 to rotate forward, and first First external screw thread 34 of nodal axisn 13 is matched with the first internal thread 29 on the first sealing plate 20 drives double section tube 3 protruding, Double section tube 3 drives the second nodal axisn 15 protruding together;Meanwhile first the first prism 14 on nodal axisn 13 drives the second section Axis 15 rotates, and the second external screw thread 32 of the second nodal axisn 15 matches driving third section with the second internal thread 28 on the second sealing plate 19 Pipe 4 is protruding, and three-joint pipe 4 drives third nodal axisn 17 protruding together;Meanwhile second the second prism on nodal axisn 15 16 drive third nodal axisn 17 to rotate, and third external screw thread 30 and the third internal thread 27 on third sealing plate 18 of third nodal axisn 17 match It is protruding to close Section four pipe 5 of driving, be arranged the setting-out wheel 6 on Section of four 5 top of pipe in the case where telescopic rod 1 pushes in the plane to Preceding rolling and setting-out in the plane;The length that telescopic rod 1 stretches out is exactly setting-out wheel setting-out length, and the length that telescopic rod stretches out depends on In the drive shaft turns number of turns, the counter 23 being sequentially connected with the first nodal axisn 13 just measures setting-out length indirectly.Start motor Button 12 is inverted, motor 21 starts to rotate backward, and telescopic rod 1 is shunk, and 23 number of counter reduces.The light that laser 7 is sent out Consistent with the prolonging direction of telescopic rod 1, light shows the rectilinear direction that will be drawn and position, is carried for adjustment scriber position For reference;Level meter shows that the levelness that scriber is placed and vertical degree, horizontal positioned level meter 8 provide ginseng for picture horizontal line It examines, the level meter 9 placed vertically provides reference for picture vertical line.

Claims (4)

1. a kind of scriber, it is characterized in that:The scriber includes telescopic rod, drive shaft, power plant, setting-out wheel, laser, meter Number device, level meter;
The telescopic rod includes first segment pipe, double section tube, three-joint pipe, Section of four pipe, and double section tube can be in first segment pipe Telescopic slide, three-joint pipe can be slided in the second section inner telescoping tube sliding, Section of four pipe in third section inner telescoping tube, often section pipe Cross-sectional shape is all square, make every section pipe can only relative telescopic sliding, and relatively unrotatable, first segment length of tube is more than Second section length of tube, double section tube and three-joint pipe, Section of four length of tube are equal, and the end of double section tube is equipped with the first sealing plate, The first circular hole is equipped at first sealing plate center, the end of three-joint pipe is equipped with the second sealing plate, second is equipped at the second sealing plate center Circular hole, the end of Section of four pipe are equipped with third sealing plate, are equipped with third circular hole at third sealing plate center, and the second bore inner diameter is more than the One bore inner diameter, third bore inner diameter are more than the second bore inner diameter, and the first circular-hole internal-wall is equipped with the first internal thread, the second circular hole Inner wall is equipped with the second internal thread, and third circular-hole internal-wall is equipped with third internal thread;
The drive shaft is arranged in telescopic rod, and drive shaft is used for driving telescopic rod flexible by rotation;Drive shaft includes first Nodal axisn, the second nodal axisn, third nodal axisn are cylinder per nodal axisn appearance, per nodal axisn equal length and equal with double section tube, second The cross section of nodal axisn is more than the cross section of the first nodal axisn, and the cross section of third nodal axisn is more than the cross section of the second nodal axisn, the second section Axis and third nodal axisn are hollow structure, and hollow cross-section is regular polygon, and third nodal axisn hollow cross-section is more than in the second nodal axisn The axle body of empty cross section, the first nodal axisn is equipped with the first external screw thread, and the first external screw thread is matched with the first internal thread, the second nodal axisn Axle body be equipped with the second external screw thread, the second external screw thread matches with the second internal thread, and the axle body of third nodal axisn is equipped with third External screw thread, third external screw thread are matched with third internal thread, and the external screw thread of every nodal axisn is made to be revolved with the internal thread on corresponding sealing plate Turn cooperation to drive telescopic rod respectively to save the flexible of pipe;The top of first nodal axisn is equipped with and hollow first prism that matches of the second nodal axisn Body, the outer diameter of the first prism are slightly larger than the diameter of the first nodal axisn, and the top of the second nodal axisn is equipped with and Kongxiang in third nodal axisn With the second prism, the outer diameter of the second prism is slightly larger than the diameter of the second nodal axisn, prism physical efficiency upper nodal axisn it is hollow in stretch Contracting sliding but it is relatively unrotatable, enable the first nodal axisn pass through the first prism drive the second nodal axisn common rotation, the second nodal axisn Third nodal axisn common rotation can be driven by the second prism;Second nodal axisn end is rotatablely connected with the first sealing plate, third nodal axisn End is rotatablely connected with the second sealing plate;
The power plant is used for driving drive shaft turns;The power plant includes clockwise and anticlockwise motor, control circuit, battery, Wherein motor is arranged inside first segment pipe end, and motor output shaft and the first nodal axisn end are sequentially connected, and control circuit is control Motor positive/reverse rotation circuit processed is connected with motor in control circuit and rotates forward button and motor reversal button, and battery is arranged in first segment Inside pipe end, battery is connected with control circuit;
The setting-out wheel is rotatably connected on telescopic rod top, and the telescopic drive setting-out wheel of telescopic rod rolls and in the plane in plane Upper setting-out;The setting-out wheel is the reeded wheel in periphery, and ink holder is equipped in groove, and wheel periphery is equipped with setting-out fiber Circle, fibrous loop close the groove on wheel periphery, and the side of wheel is equipped with pouring ink hole, and pouring ink hole is equipped with sealing of hole lid;
The laser provides reference for showing the rectilinear direction that will be drawn and position, for adjustment scriber position;It is described Laser is arranged at first segment tube top end and is connected with battery, makes prolonging direction phase of the light that laser is sent out with telescopic rod Unanimously;
The counter is used for measuring the straight length drawn;The counter is arranged on first segment pipe, and counter is tooth Counter is taken turns, the driving wheel of counter and the first nodal axisn are sequentially connected, and count display window and are arranged on first segment pipe side wall;
The level meter is used for showing the levelness that scriber is placed and vertical degree, and reference is provided to draw horizontal line and vertical line; The level meter is air-bubble level, and level meter is two, including the level meter being horizontally arranged and the level meter being disposed vertically.
2. a kind of scriber according to claim 1, it is characterized in that:The joint number of the telescopic rod can be more than four sections, rotation is stretched The joint number of contracting axis can be more than three sections.
3. a kind of scriber according to claim 1, it is characterized in that:Second nodal axisn is hollow and the hollow cross of third nodal axisn Section is regular hexagon, and first prism and the second prism are hexagonal prism.
4. a kind of scriber according to claim 1, it is characterized in that:The battery is chargeable battery, in the first segment pipe Equipped with charging circuit, first segment pipe outer wall is equipped with charging jacks.
CN201810227119.0A 2018-03-20 2018-03-20 a kind of scriber Pending CN108583086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810227119.0A CN108583086A (en) 2018-03-20 2018-03-20 a kind of scriber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810227119.0A CN108583086A (en) 2018-03-20 2018-03-20 a kind of scriber

Publications (1)

Publication Number Publication Date
CN108583086A true CN108583086A (en) 2018-09-28

Family

ID=63626669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810227119.0A Pending CN108583086A (en) 2018-03-20 2018-03-20 a kind of scriber

Country Status (1)

Country Link
CN (1) CN108583086A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718331A (en) * 2022-03-25 2022-07-08 中建新疆建工集团第一建筑工程有限公司 Wall unwrapping wire simple and easy instrument

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Publication number Priority date Publication date Assignee Title
FR2408467A2 (en) * 1975-11-12 1979-06-08 Goguillot Claude Drafting machine with straight edges on telescopic arm - has balance weight running in guides fixed to rear face of board
CN2244713Y (en) * 1995-04-14 1997-01-08 邹德明 Telescopic ruler
CN2717495Y (en) * 2004-07-02 2005-08-17 翟一文 Track marking-out measuring device
CN2876043Y (en) * 2005-12-30 2007-03-07 吉林大学 Mechanical type lifter
CN202782353U (en) * 2012-09-21 2013-03-13 王秀萍 Blackboard circle drawing instrument
CN202969879U (en) * 2012-12-07 2013-06-05 邹松苟 Multifunctional construction ruler
CN203567421U (en) * 2013-11-28 2014-04-30 吴一凡 Construction drawing tool
CN104470597A (en) * 2012-07-16 2015-03-25 数字划线免税工业区公司 Method of marking a line
CN205692436U (en) * 2016-03-30 2016-11-16 杨希 Economic statistics educational aid
CN206012138U (en) * 2016-06-27 2017-03-15 潘星宇 A kind of Multifunctional ruler for student
CN206106752U (en) * 2016-07-28 2017-04-19 宝鸡文理学院 Multi -functional chi of planar design
CN107538992A (en) * 2016-06-23 2018-01-05 熊嘉绮 A kind of mathematics teaching aid
CN207066291U (en) * 2017-06-15 2018-03-02 内蒙古智牧溯源技术开发有限公司 A kind of livestock encloses class rolling measuring device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408467A2 (en) * 1975-11-12 1979-06-08 Goguillot Claude Drafting machine with straight edges on telescopic arm - has balance weight running in guides fixed to rear face of board
CN2244713Y (en) * 1995-04-14 1997-01-08 邹德明 Telescopic ruler
CN2717495Y (en) * 2004-07-02 2005-08-17 翟一文 Track marking-out measuring device
CN2876043Y (en) * 2005-12-30 2007-03-07 吉林大学 Mechanical type lifter
CN104470597A (en) * 2012-07-16 2015-03-25 数字划线免税工业区公司 Method of marking a line
CN202782353U (en) * 2012-09-21 2013-03-13 王秀萍 Blackboard circle drawing instrument
CN202969879U (en) * 2012-12-07 2013-06-05 邹松苟 Multifunctional construction ruler
CN203567421U (en) * 2013-11-28 2014-04-30 吴一凡 Construction drawing tool
CN205692436U (en) * 2016-03-30 2016-11-16 杨希 Economic statistics educational aid
CN107538992A (en) * 2016-06-23 2018-01-05 熊嘉绮 A kind of mathematics teaching aid
CN206012138U (en) * 2016-06-27 2017-03-15 潘星宇 A kind of Multifunctional ruler for student
CN206106752U (en) * 2016-07-28 2017-04-19 宝鸡文理学院 Multi -functional chi of planar design
CN207066291U (en) * 2017-06-15 2018-03-02 内蒙古智牧溯源技术开发有限公司 A kind of livestock encloses class rolling measuring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114718331A (en) * 2022-03-25 2022-07-08 中建新疆建工集团第一建筑工程有限公司 Wall unwrapping wire simple and easy instrument
CN114718331B (en) * 2022-03-25 2024-01-30 中建新疆建工集团第一建筑工程有限公司 Simple tool for paying off wall surface

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