CN108519032A - A kind of novel marking-out rule - Google Patents
A kind of novel marking-out rule Download PDFInfo
- Publication number
- CN108519032A CN108519032A CN201810263139.3A CN201810263139A CN108519032A CN 108519032 A CN108519032 A CN 108519032A CN 201810263139 A CN201810263139 A CN 201810263139A CN 108519032 A CN108519032 A CN 108519032A
- Authority
- CN
- China
- Prior art keywords
- blade
- telescopic rod
- outer bar
- hole
- out rule
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
- G01B3/06—Rulers with scales or marks for direct reading rigid folding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
- G01B3/563—Protractors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of novel marking-out rules, including blade, sucker and telescopic rod；Blade upper surface is uniformly provided with several through-holes, and through-hole lower end is hemi-spherical cavities, and cavity inside is equipped with rubber suction cups, and blade rear end face bottom is equipped with protrusive board, and protrusive board extends blade to both sides and forms lug, and rotates and connect with telescopic rod；Telescopic rod includes outer bar and interior bar, and outer bar is hollow and is nested with interior bar, is equipped with self-locking mechanism on the inside of outer bar cavity with interior bar contact surface, interior bar head end is equipped with rotatable pulling-on piece；In use, rotation stretches out telescopic rod and adjusts determining length, rotation pulling-on piece hooks pulling-on piece in material frame, and pressing blade upper surface sucker rotating handle makes blade on material, be crossed or be cut by sucker suction；The novel marking-out rule is easy to operate, can intuitively obtain at scribing line at a distance from material frame, and blade can be fixed in built-in sucker, facilitates and carries out the operations such as scribing line cutting；Telescopic rod can be folded, make it easy to store and carried when not in use.
Description
Technical field
The present invention relates to auxiliary tools of crossing in one, and in particular to a kind of novel marking-out rule.
Background technology
Daily need is when glass, ceramic tile, blackboard and other materials carry out scribing line line or cutting；It generally requires first with ruler is turned
It measures at a distance from edge of materials, and makes two or more labels；Then it is crossed or is cut with long ruler alignment mark；
And also need to firmly compress long ruler in scratching process, preventing from skidding deviates；When scantling is excessive, it is also necessary to have other people
Help, which presses, stablizes long ruler；This method scribing line efficiency is low, and effect is poor.
Invention content
The technical problem to be solved by the present invention is to：A kind of novel marking-out rule is overcome the deficiencies of the prior art and provide, can control
At a distance from edge of materials, can sucker fix, easy to operate, accurate size reduces the waste of labour, reduces scribing line and cutting
Step so that scribing line cutting operation is no longer cumbersome.
This solves the problems, such as it there are used technical solutions using invention：
The novel marking-out rule includes blade 1, sucker, telescopic rod 3 and pulling-on piece 33；1 upper surface of the blade is uniformly provided with
Several through-holes 12,12 upper end of through-hole outside are equipped with rotation 121, and 12 lower end of the through-hole is hemi-spherical cavities 122, the sky
Chamber is internally provided with rubber suction cups 123；123 top of the rubber suction cups is equipped with sucker handle 124, and 124 top of sucker handle is horizontal
Direction is equipped with shaft hole 125, and 124 upper end of sucker handle passes through 1 surface through-hole 12 of blade and revolved 121 turns with blade upper surface
Dynamic connection；The rotation is eccentric disc 121 structures, and eccentric disc top upper surface is equipped with pressing handle 126；The ruler
1 rear end face bottom of body is equipped with protrusive board 2, and the protrusive board 2 extends blade 1 to both sides and forms lug 21, and 21 center of the lug is set
There is rotary shaft 22, it is half round platform 23 in the center of circle that 21 outside of the lug, which is equipped with rotary shaft 22,；1 back side of the blade is equipped with flexible
Bar 3, the telescopic rod 3 are rotatablely connected close to 1 one end of blade and half round platform, 23 circle centre position rotary shaft 22.
Further, the telescopic rod 3 includes outer bar 31 and interior bar 32, and 31 tail end of the outer bar is rotated with 21 center of lug
Axis 22 is rotatablely connected, and the outer bar 31 is hollow and is nested with interior bar 32, and 31 cavity medial surface of the outer bar is equipped with teeth
311,32 lateral surface of interior bar centre is equipped with arch reed 321, and the reed is engaged with 31 medial surface teeth of outer bar, 311 phase,
Self-locking when interior bar 32 being made to be slided relatively with outer bar 31；Have benefited from above-mentioned improved structure, interior bar and outer bar can relatively move, to really
Determine from edge of materials to the different distance of blade front end face, the included self-locking function of telescopic rod, when can telescopic rod be pulled out,
There are resistances, prevent length of telescopic bar from not receiving the variation of control, prevent setting-out inaccurate.
Further, 1 front end face of the blade is equipped with inclined-plane 110, and 110 upper surface of the inclined-plane is equipped with graduation mark 111；
Beneficial to above-mentioned improved structure, marking lengths are can determine using graduation mark 111, may also act as the length that common ruler carries out known object
Degree measures.
Further, half round platform, 23 upper surface is equipped with angle groove 231,231 institute of the angle groove around periphery
The angle of expression is the included angle that telescopic rod 3 is formed with 1 rear end face of blade after telescopic rod 3 is unfolded；Have benefited from above-mentioned improvement knot
Structure, can carry out the measurement of angle using half round platform upper surface, or carry out the scribing line of angle.
Further, 31 upper surface of the outer bar is equipped with outer bar groove, and outer bar groove starting mark number is that telescopic rod 3 rotates exhibition
After opening, telescopic rod 3 is perpendicular to blade 1, length of the pulling-on piece 33 apart from 1 front end face of blade；Have benefited from above-mentioned improved structure, using outer
The graduation mark of bar upper surface can readily measure marking-out rule front end to the distance of material frame so that scribe step is simpler
Just.
Further, 31 head end of the outer bar is equipped with the pulling-on piece 33 rotatably folded, and 33 medial surface of the pulling-on piece is equipped with anti-
Sliding rubber pad 331；Have benefited from above-mentioned improved structure, for pulling-on piece when hanging on material frame, anti-skid rubber cushion can prevent pulling-on piece
It is slided on material, the accuracy of line and frame distance when improving scribing line.
Further, the telescopic rod self-locking mechanism can be the either bulb plunger with spring of arch reed 321, institute
It is cylindrical that state bulb plunger upper end, which be hemispherical lower half, and half sunk of bulb plunger is set in interior bar inner wall hole, it is described in
Bottom is equipped with spring in bar inner wall hole；Have benefited from above-mentioned improved structure, outer bar is opposite with interior bar slide when, self-locking mechanism can be with
Certain resistance is provided, fixed interior bar skids off the distance of outer bar, prevents scribing line distance inaccurate.
Further, 12 quantity of through-hole of 1 upper surface of the blade is two or three, and 1 upper surface of the blade is logical
Hole 12 is located on a straight line parallel with blade front end face, and through-hole lower half hemi-spherical cavities are designed with rubber suction cups,
Each through-hole upper end is designed with rotation handle；Have benefited from above-mentioned improved structure, the principle for determining straight line using 2 points, two suckers
Blade can be fixed, prevents blade from skidding or rotating, the fixed effect of three suckers is more preferable.
Compared with prior art, advantageous effect possessed by the present invention：
1, using the telescopic rod of the marking-out rule can be easy measure dashed part at a distance from material frame and fixation, from
And measurement is easier when to cross, accurately.
2, fixation marking-out rule that can be temporary using the rotating suction disc inside blade so that blade will not skid when scribing line, no
It needs other people to press ruler, improves scribing line efficiency.
3, the telescopic rod of rotatable folding can be used as a line of angle, and blade rear end face is as another a line, using drawing
Included half round platform of line with a scale in line ruler both ends, can be measured or be crossed to angle with simpler.
4, the self-locking mechanism inside telescopic rod can play the role of fixed length of telescopic bar, and the pulling-on piece of interior bar end can be with
It hooks in material frame, the position relationship of blade and material frame is determined, to keep scribing line more acurrate.
5, telescopic rod can be folded, make novel marking-out rule convenient for storage and carried when not in use.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples：
Fig. 1 is a kind of schematic diagram of embodiment of the novel marking-out rule.
Fig. 2 is a kind of folding schematic diagram of embodiment of novel marking-out rule.
Fig. 3 is a kind of suction cup portion sectional view of embodiment of novel marking-out rule.
Fig. 4 is a kind of telescopic rod self-locking structure sectional view of embodiment of novel marking-out rule.
Fig. 5 is a kind of interior bar end pulling-on piece structure schematic diagram of embodiment of novel marking-out rule.
Fig. 6 is a kind of half round platform structural schematic diagram of embodiment of novel marking-out rule.
In figure:
.122, hemi-spherical cavities .123, rubber are inhaled in 1, blade .110, inclined-plane .111, graduation mark .12, through-hole .121, rotation
Disk .124, sucker handle .125, shaft hole .126 press handle；
2, protrusive board .21, lug .22, rotary shaft .23, half round platform .231, angle groove；
3, telescopic rod .310, outer bar .311, teeth .32, interior bar .321, arch reed .33, pulling-on piece .331, rubber pad.
Specific implementation mode
Attached drawing one is a kind of most preferred embodiment of novel marking-out rule, further details of to the present invention below in conjunction with the accompanying drawings
Explanation：
The novel marking-out rule includes blade 1, and blade bottom is equipped with sucker, and blade rear end is equipped with telescopic rod 3 and pulling-on piece 33.
1 upper surface of the blade is uniformly provided with several through-holes 12, and rotation is equipped with outside 12 upper end of the through-hole 121, is passed through
Force of suction cup of the rotation adjustable blade lower surface；12 lower end of the through-hole is hemi-spherical cavities 122, and the cavity inside is equipped with
Rubber suction cups 123；Sucker is fixed on blade lower surface by sucker handle, by the suction of sucker, can be fixed on marking-out rule
On the surface of material relative smooth.
123 top of the rubber suction cups is equipped with sucker handle 124, and 124 top horizontal direction of the sucker handle is equipped with shaft hole
125,124 upper end of sucker handle passes through 1 surface through-hole 12 of blade and with the rotation of blade upper surface 121 rotation connections；Rotation is solid
It is scheduled on sucker handle upper end, sucker handle can be lifted up by rotating rotation handle.
The rotation is eccentric disc 121 structures, and eccentric disc top upper surface is equipped with pressing handle 126；It is eccentric
Disc structure makes rotation when rotation, and the center of circle moves up, and is carried upwards to be fixed on the sucker handle that circle disk center goes out
It rises, sucker is lifted up, and suction cup interior volume becomes larger, and air pressure inside reduces so that sucker suction is in material surface, thus by ruler
Body is fixed on material surface.
1 rear end face bottom of the blade is equipped with protrusive board 2, and protrusive board structure, which plays the role of storing telescopic rod, to be protected, when stretching
It when contracting bar is packed up to blade folding, is placed exactly in above protrusive board, protrusive board width is more than telescopic rod width, and telescopic rod is by protrusive board
Surface, to prevent telescopic rod impaired.
The protrusive board 2 extends blade 1 to both sides and forms lug 21, and 21 center of the lug is equipped with rotary shaft 22, will stretch
Contracting bar, which is fixed on lug structure, can reduce the interference generated when telescopic rod fold so that and telescopic rod direction of rotation is more extensive,
It is not interfered by blade.
It is half round platform 23 in the center of circle that 21 outside of the lug, which is equipped with rotary shaft 22,.
1 back side of the blade is equipped with telescopic rod 3, and the telescopic rod 3 is rotated close to 1 one end of blade and half round platform, 23 circle centre position
Axis 22 is rotatablely connected.
Further, the telescopic rod 3 includes outer bar 31 and interior bar 32, and 31 tail end of the outer bar is rotated with 21 center of lug
Axis 22 is rotatablely connected, and the outer bar 31 is hollow and is nested with interior bar 32；Outer bar is located at interior bar cavity inside nested arrangements knot
Structure can play convenient for flexible effect so that interior bar can be contained completely, be more advantageous to the storage and carrying of marking-out rule.
31 cavity medial surface of the outer bar is equipped with teeth 311, and arch reed 321 is equipped among 32 lateral surface of the interior bar,
The reed is engaged with 31 medial surface teeth of outer bar, 311 phase, self-locking when interior bar 32 being made to be slided relatively with outer bar 31；Have benefited from above-mentioned
Improved structure, interior bar and outer bar can relatively move, so that it is determined that from edge of materials to the different distance of blade front end face, telescopic rod
Included self-locking function, when can telescopic rod be pulled out, there are resistances, prevent length of telescopic bar from not receiving the variation of control, prevent
Only setting-out is inaccurate.
Further, 1 front end face of the blade is equipped with inclined-plane 110, and 110 upper surface of the inclined-plane is equipped with graduation mark 111；
Beneficial to above-mentioned improved structure, marking lengths are can determine using graduation mark 111, may also act as the length that common ruler carries out known object
Degree measures.
Further, half round platform, 23 upper surface is equipped with angle groove 231,231 institute of the angle groove around periphery
The angle of expression is the included angle that telescopic rod 3 is formed with 1 rear end face of blade after telescopic rod 3 is unfolded；Have benefited from above-mentioned improvement knot
Structure, can carry out the measurement of angle using half round platform upper surface, or carry out the scribing line of angle.
Further, 31 upper surface of the outer bar is equipped with outer bar groove, and outer bar groove starting mark number is that telescopic rod 3 rotates exhibition
After opening, telescopic rod 3 is perpendicular to blade 1, length of the pulling-on piece 33 apart from 1 front end face of blade；Have benefited from above-mentioned improved structure, using outer
The graduation mark of bar upper surface can readily measure marking-out rule front end to the distance of material frame so that scribe step is simpler
Just.
Further, 31 head end of the outer bar is equipped with the pulling-on piece 33 rotatably folded, and 33 medial surface of the pulling-on piece is equipped with anti-
Sliding rubber pad 331；Have benefited from above-mentioned improved structure, for pulling-on piece when hanging on material frame, anti-skid rubber cushion can prevent pulling-on piece
It is slided on material, the accuracy of line and frame distance when improving scribing line.
Further, the telescopic rod self-locking mechanism can be the either bulb plunger with spring of arch reed 321, institute
It is cylindrical that state bulb plunger upper end, which be hemispherical lower half, and half sunk of bulb plunger is set in interior bar inner wall hole, it is described in
Bottom is equipped with spring in bar inner wall hole；Have benefited from above-mentioned improved structure, outer bar is opposite with interior bar slide when, self-locking mechanism can be with
Certain resistance is provided, fixed interior bar skids off the distance of outer bar, prevents scribing line distance inaccurate.
Further, 12 quantity of through-hole of 1 upper surface of the blade is two or three, and 1 upper surface of the blade is logical
Hole 12 is located on a straight line parallel with blade front end face, and through-hole lower half hemi-spherical cavities are designed with rubber suction cups,
Each through-hole upper end is designed with rotation handle；Have benefited from above-mentioned improved structure, the principle for determining straight line using 2 points, two suckers
Blade can be fixed, prevents blade from skidding or rotating, the fixed effect of three suckers is more preferable.
Operating procedure
1, it crosses
1.1, rotation screws out the telescopic rod at blade both ends, stretches telescopic rod interior bar, is adjusted according to interior bar upper surface graduation mark
Required length of telescopic bar.
1.2, boom end pulling-on piece in rotating, makes pulling-on piece perpendicular to horizontal plane, pulling-on piece is hooked in edge of materials, blade is made to be close to
Material surface.1.3, sucker rotation handle is pressed in rotation, and rubber suction cups is made to suck material surface and fixation.
1.4, it is crossed or is cut on blade front end inclined-plane.
2, it packs up.
2.1, sucker rotation handle is lifted in rotation, so that rubber suction cups is loosened suction, marking-out rule is removed from material surface.
2.2, boom end pulling-on piece in rotating, makes pulling-on piece be parallel to horizontal plane, is inwardly compressed withdrawal interior bar, and by telescopic rod to
Interior steering blade makes it be folded in above protrusive board.
3, angle marking and measurement
3.1, rotation screws out the telescopic rod at blade both ends, according to half round platform upper surface angle groove adjustable telescopic rod and blade
Angle,
3.2, the scribing line and measurement of angle are carried out to material with the angle.
Embodiments of the present invention are explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode, technical field those of ordinary skill within the scope of knowledge, present inventive concept can also not departed from
Under the premise of various changes can be made.
Claims (8)
1. a kind of novel marking-out rule, it is characterised in that：The novel marking-out rule includes blade (1), sucker, telescopic rod (3) and drawing
Piece (33)；
Blade (1) upper surface is uniformly provided with several through-holes (12), is equipped with and is revolved (121) outside through-hole (12) upper end,
Through-hole (12) lower end is hemi-spherical cavities (122), and the cavity inside is equipped with rubber suction cups (123)；The rubber suction cups
(123) top is equipped with sucker handle (124), and sucker handle (124) top horizontal direction is equipped with shaft hole (125), the sucker
Handle (124) upper end passes through blade (1) surface through-hole (12) and is revolved with blade upper surface and (121) are rotatablely connected；The rotation handle
(121) structure is eccentric disc, and eccentric disc top upper surface is equipped with pressing handle (126)；
Blade (1) the rear end face bottom is equipped with protrusive board (2), and the protrusive board (2) extends blade (1) to both sides and forms lug
(21), lug (21) center is equipped with rotary shaft (22), and it is the center of circle to be equipped on the outside of the lug (21) with rotary shaft (22)
Half round platform (23)；
Blade (1) back side is equipped with telescopic rod (3), and the telescopic rod (3) is close to blade (1) one end and half round platform (23) center of circle
Locate rotary shaft (22) to be rotatablely connected.
2. according to a kind of novel marking-out rule described in claim one, it is characterised in that：The telescopic rod (3) includes outer bar (31)
With interior bar (32), outer bar (31) tail end is rotatablely connected with lug (21) centre rotational axis (22), and the outer bar (31) is hollow
And be nested with interior bar (32), outer bar (31) the cavity medial surface is equipped with teeth (311), in interior bar (32) lateral surface
Between be equipped with arch reed (321), the reed is mutually engaged with outer bar (31) medial surface teeth (311), makes interior bar (32) and outer bar
(31) self-locking when opposite sliding.
3. according to a kind of novel marking-out rule described in claim one, it is characterised in that：Blade (1) front end face is equipped with inclined-plane
(110), inclined-plane (110) upper surface is equipped with graduation mark (111).
4. according to a kind of novel marking-out rule described in claim one, it is characterised in that：Half round platform (23) upper surface surrounds
Periphery is equipped with angle groove (231), and the angle represented by the angle groove (231) is telescopic rod after telescopic rod (3) expansion
(3) included angle formed with blade (1) rear end face.
5. according to a kind of novel marking-out rule described in claim one, it is characterised in that：Outer bar (31) upper surface is equipped with outer
Bar groove, outer bar groove starting mark number is after telescopic rod (3) rotary expansion, telescopic rod (3) is perpendicular to blade (1), pulling-on piece (33)
Length apart from blade (1) front end face.
6. according to a kind of novel marking-out rule described in claim one, it is characterised in that：Outer bar (31) head end, which is equipped with, to be turned
The dynamic pulling-on piece (33) folded, pulling-on piece (33) medial surface are equipped with anti-skid rubber cushion (331).
7. according to a kind of novel marking-out rule described in claim one, it is characterised in that：The telescopic rod self-locking mechanism can be
Arch reed (321) or the bulb plunger with spring, the bulb plunger upper end are that hemispherical lower half is cylindrical, ball
Half sunk of headpin plug is set in interior bar inner wall hole, and bottom is equipped with spring in the interior bar inner wall hole.
8. according to a kind of novel marking-out rule described in claim one, it is characterised in that：Through-hole (12) number of blade (1) upper surface
Amount is two or three, and blade (1) the upper surface through-hole (12) is located on a straight line parallel with blade front end face, institute
It states through-hole lower half hemi-spherical cavities and is designed with rubber suction cups, each through-hole upper end is designed with rotation handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263139.3A CN108519032A (en) | 2018-03-28 | 2018-03-28 | A kind of novel marking-out rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810263139.3A CN108519032A (en) | 2018-03-28 | 2018-03-28 | A kind of novel marking-out rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108519032A true CN108519032A (en) | 2018-09-11 |
Family
ID=63434461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810263139.3A Pending CN108519032A (en) | 2018-03-28 | 2018-03-28 | A kind of novel marking-out rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108519032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091560A (en) * | 2021-03-25 | 2021-07-09 | 机械工业第九设计研究院有限公司 | Convenient measuring device for architectural design |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039013U (en) * | 1988-08-29 | 1989-06-07 | 刘新杰 | Multipurpose ruler for examining building |
| CN2531710Y (en) * | 2001-10-15 | 2003-01-22 | 辛涛 | Hanging hook with suction disc |
| DE102005009403A1 (en) * | 2005-03-02 | 2006-09-07 | Dieter Balkow | Carrier plate to provide folding rule with angle checking and scribing function, has grove on each side and markings with figures indicating angles formed |
| CN201009599Y (en) * | 2007-03-15 | 2008-01-23 | 阮文君 | Folding teaching ruler |
| CN201931860U (en) * | 2011-03-11 | 2011-08-17 | 应慧倩 | Multifunctional folding teaching ruler |
| CN202747951U (en) * | 2012-05-15 | 2013-02-20 | 傅和民 | Multifunctional ruler |
-
2018
- 2018-03-28 CN CN201810263139.3A patent/CN108519032A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2039013U (en) * | 1988-08-29 | 1989-06-07 | 刘新杰 | Multipurpose ruler for examining building |
| CN2531710Y (en) * | 2001-10-15 | 2003-01-22 | 辛涛 | Hanging hook with suction disc |
| DE102005009403A1 (en) * | 2005-03-02 | 2006-09-07 | Dieter Balkow | Carrier plate to provide folding rule with angle checking and scribing function, has grove on each side and markings with figures indicating angles formed |
| CN201009599Y (en) * | 2007-03-15 | 2008-01-23 | 阮文君 | Folding teaching ruler |
| CN201931860U (en) * | 2011-03-11 | 2011-08-17 | 应慧倩 | Multifunctional folding teaching ruler |
| CN202747951U (en) * | 2012-05-15 | 2013-02-20 | 傅和民 | Multifunctional ruler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091560A (en) * | 2021-03-25 | 2021-07-09 | 机械工业第九设计研究院有限公司 | Convenient measuring device for architectural design |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |
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| RJ01 | Rejection of invention patent application after publication |