CN107599690B - One kind can facilitate positioning drawing rule - Google Patents
One kind can facilitate positioning drawing rule Download PDFInfo
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- CN107599690B CN107599690B CN201710802020.4A CN201710802020A CN107599690B CN 107599690 B CN107599690 B CN 107599690B CN 201710802020 A CN201710802020 A CN 201710802020A CN 107599690 B CN107599690 B CN 107599690B
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- installation
- additionally provided
- end cap
- drawing rule
- installation end
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- 238000009434 installation Methods 0.000 claims abstract description 78
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000005291 magnetic effect Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
One kind can facilitate positioning drawing rule, including foot bar body, end cap is installed, arm spring, straight button, foot bar body is equipped with installation groove, installation end cap is fixed in installation groove, L shape lever body is equipped in installation groove, the shape lever body one end L is perpendicular to installation end cap and is equipped with oblique button, arm spring setting is between L shape lever body and installation end cap, locating piece is additionally provided on the direction that L shape lever body horizontal ends are directed toward in installation groove, pressing lever is equipped between locating piece, pressing lever upper position is additionally provided with positioning plate, magnetic core is equipped in positioning plate, cooperate at the top of straight button and pressing lever, pressing lever bottom is equipped with sealing of hole sphere, installation end, which covers, is additionally provided with air inlet, the soft sucker of aperture is mounted on foot bar body bottom side, installation end base portion is equipped with ferromagnetic supporting mass, the device is easy to operate, it is at low cost, it solves in drawing course The problem of middle drawing rule is not fixed easily substantially increases the efficiency of Hand drawing, enhances practicability of the drawing rule in Plot Work.
Description
Technical field
The present invention relates to study article technical fields more particularly to one kind can facilitate positioning drawing rule.
Background technique
Drawing rule plays an extremely important role in manual Plot Work, especially makes by hand in some schools or needs
The company of figure, each drawing personnel are equipped with a drawing rule, in the prior art, most of drawing rules due to long, from
And drawing rule in drawing course is caused not to be fixed easily, it is especially easy to deviate scheduled straight path when drawing straight line, no
But drawing quality is reduced, and leverages working efficiency, for some drawing workers, Hand drawing is very not
Just.Therefore, we there is an urgent need to it is a kind of can facilitate in drawing course it is fixed with pick up, easy to operate, reality in the daily work
With property it is strong fix drawing rule.
Summary of the invention
In view of the above shortcomings of the prior art, positioning drawing rule can be facilitated to the present invention by providing one kind, compared with prior art,
Can easily drawing rule be fixed and be picked up in drawing course, substantially increased the efficiency of Hand drawing, enhance drawing rule
Practicability in Plot Work.
The technical solution of present invention solution technical problem are as follows: one kind can facilitate positioning drawing rule, including foot bar body, installation end
Lid, arm spring, straight button, the foot bar body both ends are respectively equipped with installation groove, and the installation end cap is fixed on installation
On groove, balance pivot is equipped in the installation groove, the balance pivot is equipped with L shape lever body, the L shape thick stick
Body of rod one end is horizontally set in installation groove, and the other end is perpendicular to installation end cap and is equipped with oblique button, the oblique button
It is arranged in the oblique button hole that installation end covers, the arm spring setting is described between L shape lever body and installation end cap
Installation groove in L shape lever body horizontal ends be directed toward direction on be additionally provided with two locating pieces, set between the locating piece
There is a pressing lever, be additionally provided with positioning plate in the upper position for being located at locating piece on the pressing lever, be equipped with magnetic core in positioning plate,
The installation end covers the face position above pressing lever and is equipped with straight button hole, cooperates at the top of the straight button and pressing lever
And be arranged in straight button hole, the positioning plate lateral length is longer than straight button, and the pressing lever bottom is additionally provided with sealing of hole
Sphere.
The installation end, which covers, is additionally provided with air inlet, and the corresponding foot bar body in sealing of hole sphere bottom is equipped with aperture
Soft sucker, the soft sucker of the aperture are mounted on foot bar body bottom side, and the soft sucker bottom end of the aperture is equipped with sucker disk seat, described
Sucker disk seat is arranged outside foot bar body bottom side, and the soft sucker upper opening diameter of the aperture is less than sealing of hole sphere diameter, described
The vertical corresponding installation end cap position bottom of magnetic core be additionally provided with ferromagnetic supporting mass, the ferromagnetic supporting mass is using ferromagnetism
Material, the L shape lever body use non-ferromagnetic substance material.
Further, the installation groove groove top both ends are respectively equipped with detent block, and the installation end cap both ends are all provided with
There are mounting blocks and installation tooth, the installation end cap is fixed on installation by the mating reaction of mounting blocks and installation tooth and detent block
On groove.
Further, the oblique button hole and oblique button are rectangle, and tiltedly the area of button hole is cut greater than oblique button
Face area.
Further, the oblique button hole is connected with back positive plate, the peace in one side bottom far from balance pivot
The bottom for being located at go back to the positive board shaft place of connecing in dress groove is additionally provided with torsionspring.
Further, the L shape lever body is equipped with lower mounting post, and the installation end base portion is equipped with upper installation
Column, the arm spring are mounted between mounting post and lower mounting post.
Further, it is equidistant between the pressing lever diameter of section and locating piece.
Further, the ferromagnetic supporting mass includes telescoping inner, outer telescopic tube, prevents askew column and bearing spring, described
Telescoping inner bottom be arranged in outer telescopic tube, be additionally provided in the outer telescopic tube and prevent askew column, the bearing spring two
End, which is separately positioned in telescoping inner and in outer telescopic tube, prevents on askew column.
Further, a circle leakproof protrusion is additionally provided on the inside of the soft sucker upper opening of the aperture.
Further, stop protrusion is additionally provided among the soft sucker of the aperture, the soft sucker of the aperture passes through stop
Protrusion is mounted on foot bar body bottom side with sucker disk seat clamping.
Further, the sealing of hole sphere uses rubber material, and the soft sucker of the aperture uses rubber material.
Beneficial effects of the present invention:
1. operation of the present invention is simple, practicability is high, can easily drawing rule be fixed and be picked up as needed, greatly improved
The efficiency of Hand drawing, enhances practicability of the drawing rule in Plot Work.
2. the soft sucker of aperture is installed in the bottom of foot bar body, it, can be easily by foot bar by the cooperation with sealing of hole sphere
Body is fixed, while not easy damaged drawing when pick up, and is greatly facilitated drawing, is improved efficiency.
3. the leakproof protrusion of the soft sucker cylindrical mouth inner wall setting of aperture, the connection after entering sealing of hole sphere is stronger, increases
The strong stability and leakproofness of structure.
4. the use of arm spring enhances the ability reformed automatically, practicability is enhanced.
5. installation end is covered containing air inlet, effectively guarantee the circulation of gas in open slot, guarantees that the soft sucker of aperture exists
Do not have bonding force under the closure for not having sealing of hole sphere, improves practicability.
6. time positive plate of torsionspring setting can effectively make to return just after oblique button press, while prevent outside
The entrance of dust.
7. the positioning plate on pressing lever can effectively position the body of rod, and internal magnetic core can also make by
Compression bar returns timing, connect more stable by being engaged with ferromagnetic supporting mass, enhances practicability.
8. ferromagnetic supporting mass is set as flexible, it can be effectively reduced and return timing in pressing lever, L shape lever body and fixed
The damage of position plate.
Detailed description of the invention
Fig. 1 is overall appearance structural representation of the invention；
Fig. 2 is the surface structure schematic diagram that end cap is installed in the present invention；
Fig. 3 is the schematic diagram of the section structure when A-A ' is in unused in Fig. 1 of the present invention；
Fig. 4 is that A-A ' is in the schematic diagram of the section structure after pressing straightening button in Fig. 1 of the present invention；
Fig. 5 is schematic enlarged-scale view of the present invention in Fig. 4 at B；
Fig. 6 is that A-A ' is in the schematic diagram of the section structure after pressing oblique button in Fig. 1 of the present invention.
In figure, foot bar body 1, balance pivot 11, torsionspring 12, locating piece 13, installation groove 14, detent block 15, installation
End cap 2, mounting blocks 21, installation tooth 22, air inlet 23, straight button hole 24, upper mounting post 25, arm spring 251, oblique button hole
26, return positive plate 27, ferromagnetic supporting mass 3, telescoping inner 31, outer telescopic tube 32, prevent askew column 33, bearing spring 34, L shape lever body 4,
Oblique button 41, lower mounting post 42, pressing lever 5, straight button 51, positioning plate 52, magnetic core 521, sealing of hole sphere 53, the soft sucker of aperture
6, leakproof protrusion 61, stop protrusion 62, sucker disk seat 63.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail with reference to the accompanying drawing.
As shown in Figures 1 to 6, one kind can facilitate positioning drawing rule, including foot bar body 1, balance pivot 11, torsionspring
12, locating piece 13, installation groove 14, detent block 15, installation end cap 2, mounting blocks 21, installation tooth 22, air inlet 23, straight button hole
24, upper mounting post 25, arm spring 251, oblique button hole 26, time positive plate 27, ferromagnetic supporting mass 3, L shape lever body 4, oblique button
41, lower mounting post 42, pressing lever 5, straight button 51, positioning plate 52, magnetic core 521, sealing of hole sphere 53, the soft sucker 6 of aperture, leakproof
Raised 61, stop protrusion 62, sucker disk seat 63,1 both ends of foot bar body are respectively equipped with installation groove 14, the installation groove
14 groove top both ends are respectively equipped with detent block 15, and 2 both ends of installation end cap are equipped with a mounting blocks 21 and an installation tooth
22, the installation end cap 2 is fixed on installation groove 14 by the mating reaction of mounting blocks 21 and installation tooth 22 and detent block 15
On.
Balance pivot 11 is equipped in the installation groove 14, the balance pivot 11 is equipped with a L shape lever body
4, described 4 one end of L shape lever body is horizontally set in installation groove 14, and the other end is perpendicular to installation end cap 2 and is equipped with square
The oblique button 41 of shape, the oblique button 41 are arranged in the oblique button hole 26 of rectangle on installation end cap 2, oblique 26 area of button hole
Greater than oblique 41 area of section of button, the oblique button hole 26 is also connected with one in one side bottom far from balance pivot 11 and returns
Positive plate 27, the interior bottom for being located at go back to the positive 27 axis place of connecing of plate of the installation groove 14 are additionally provided with a torsionspring 12, Ke Yiyou
Effect ground returns just after pressing oblique button 41, while preventing the entrance of external dust, and the arm spring 251 is mounted on
Between the lower mounting post 42 being arranged on L shape lever body 4 and the upper mounting post 25 of corresponding installation 2 bottom of end cap setting, enhance certainly
The dynamic ability reformed.
Two locating pieces 13, institute are additionally provided on the direction that 4 horizontal ends of L shape lever body are directed toward in the installation groove 14
It is equipped with a bar diameter and the equidistant pressing lever 5 of locating piece 13 between the locating piece 13 stated, is being located on the pressing lever 5
The top of locating piece 13 is additionally provided with a positioning plate 52, is equipped with magnetic core 521 in positioning plate 52, can effectively carry out to the body of rod
Positioning, and internal magnetic core 521 can also make pressing lever 5 return timing, be connect more by being engaged with ferromagnetic supporting mass 3
Add stabilization, face position is equipped with straight button hole 24 above pressing lever 5 on the installation end cap 2, the straight button 51 with
Cooperate at the top of pressing lever 5 and be arranged in straight button hole 24,52 lateral length of positioning plate is longer than straight button 51, described
5 bottom of pressing lever is additionally provided with a sealing of hole sphere 53, and the sealing of hole sphere 53 uses rubber material.
It is additionally provided with air inlet 23 on the installation end cap 2 and is connected to 14 inside of installation groove and outside air, effectively protects
The circulation of gas in open slot is demonstrate,proved, guarantees that the soft sucker 6 of aperture does not have bonding force under the closure of no sealing of hole sphere 53, it is described
The corresponding foot bar body 1 in 53 bottom of sealing of hole sphere be equipped with the soft sucker 6 of an aperture, the soft sucker 6 of the aperture passes through centre
The clamping of sucker disk seat 63 of the stop protrusion 62 of setting and bottom setting is mounted on 1 bottom side of foot bar body, and the sucker disk seat 63 is arranged
Outside 1 bottom side of foot bar body, it is additionally provided with a circle leakproof protrusion 61 on the inside of soft 6 upper opening of sucker of the aperture, makes sealing of hole ball
Connection after body 53 enters is stronger, enhances the stability and leakproofness of structure, the soft sucker 6 of aperture using rubber material and on
Portion's opening diameter is less than 53 diameter of sealing of hole sphere, can be easily fixed by foot bar body 1, while not easy damaged figure when pick up
Paper greatly facilitates drawing, improves efficiency.
The vertical corresponding 2 position bottom of installation end cap of 52 internal magnet core of positioning plate 521 is additionally provided with a ferromagnetic branch
Body 3 is held, the ferromagnetic supporting mass 3 includes telescoping inner 31, outer telescopic tube 32, prevents askew column 33 and bearing spring 34, described
31 bottom of telescoping inner is arranged in outer telescopic tube 32, and one is additionally provided in the outer telescopic tube 32 and prevents askew column 33, described
Bearing 34 both ends of spring, which are separately positioned in telescoping inner 31 and in outer telescopic tube 32, prevents on askew column 33, ferromagnetic supporting mass 3
It is set as flexible, can be effectively reduced and return timing in pressing lever 5, the damage of L shape lever body 4 and positioning plate 52 is described
Ferromagnetic supporting mass 3 use ferromagnetic material material, the L shape lever body 4 uses non-ferromagnetic substance material, device behaviour
Make simple, practicability height, can easily drawing rule be fixed and be picked up as needed, substantially increase the efficiency of Hand drawing,
Enhance practicability of the drawing rule in Plot Work.
When in use, installation end cap 2 is cooperated in installation groove 4 device by the mounting blocks 21 and installation tooth 22 of two sides
Detent block 15 on, foot bar body 1 is placed on the drawing for needing picture straight line, after capturing position, pressing 1 both ends of foot bar body it is straight
Straight button 51 in button hole 24, under the action of straight button 51, pressing lever 5 is moved down, and then positioning plate 52 and ferromagnetic branch
It holds body 3 and separates and reach 13 position of locating piece, sealing of hole sphere 53 enters in the aperture of soft 6 upside of sucker of aperture, leakproof protrusion
61 effectively improve leakproofness, press foot bar body 1, are fixed on the sucker disk seat 63 of soft 6 bottom of sucker of aperture on drawing, draw
Straight line, stop protrusion 62 also make the soft sucker 6 of aperture more stable with sucker disk seat 63.
After use, the oblique button 41 in oblique button hole 26 is pressed, positive plate 27 is returned and is rotated down under pressing effect, L
Shape lever body 4 is rotated around balance pivot 11, and then the arm spring 251 in upper mounting post 25 and lower mounting post 42 stretches, while L
Another end in contact positioning plate 52 of shape lever body 4 is simultaneously raised at ferromagnetic supporting mass 3, while in the work of internal magnetic core 521
Under, positioning plate 52 is attracted to ferromagnetic 3 bottom of supporting mass, is mounted in telescoping inner 31 and outer telescopic tube 32 and prevents askew column 33
On bearing spring 34 effectively to contact play the role of buffering, reduce damage, unclamp oblique button 41, torsionspring 12
Positive plate 27 is driven back to return just, arm spring 251 returns just, and then L shape lever body 4 returns just, while pressing lever 5 is lifted, sealing of hole ball
Body 53 is removed from the soft sucker 6 of aperture, and the air entered in air inlet 23 makes sucker disk seat 63 lose bonding force and lift automatically, in turn
Continue replacement using position, the functionality of the soft sucker 6 of aperture in device can be realized by two keys.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to invention, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art do not need to make the creative labor and can make
Various modifications or changes still within protection scope of the present invention.
Claims (10)
1. one kind can facilitate positioning drawing rule, it is characterised in that: including foot bar body, installation end cap, arm spring, straight button, institute
The foot bar body both ends stated are respectively equipped with installation groove, and the installation end cap is fixed in installation groove, the installation groove
Interior to be equipped with balance pivot, the balance pivot is equipped with L shape lever body, and described L shape lever body one end is horizontally set on peace
Fill in groove, the other end is perpendicular to installation end cap and is equipped with oblique button, the oblique button be arranged in installation end cover it is oblique
In button hole, the arm spring setting is between L shape lever body and installation end cap, in L shape thick stick in the installation groove
It is additionally provided with two locating pieces on the direction that body of rod horizontal ends are directed toward, is equipped with pressing lever, the pressing between the locating piece
It is additionally provided with positioning plate in the upper position for being located at locating piece on bar, is equipped with magnetic core in positioning plate, the installation end covers
Face position is equipped with straight button hole above pressing lever, cooperates at the top of the straight button and pressing lever and is arranged in straight button hole
In, the positioning plate lateral length is longer than straight button, and the pressing lever bottom is additionally provided with sealing of hole sphere；
The installation end, which covers, is additionally provided with air inlet, and the corresponding foot bar body in sealing of hole sphere bottom is equipped with the soft suction of aperture
Disk, the soft sucker of the aperture are mounted on foot bar body bottom side, and the soft sucker bottom end of the aperture is equipped with sucker disk seat, the sucker
Seat is arranged outside foot bar body bottom side, and the soft sucker upper opening diameter of the aperture is less than sealing of hole sphere diameter, the magnetic
The vertical corresponding installation end cap position bottom of iron core is additionally provided with ferromagnetic supporting mass, and the ferromagnetic supporting mass uses ferromagnetic material
Material, the L shape lever body use non-ferromagnetic substance material.
2. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that the installation groove groove top both ends point
Not She You detent block, the installation end cap both ends are equipped with mounting blocks and installation tooth, and the installation end cap passes through mounting blocks
Mating reaction with installation tooth and detent block is fixed in installation groove.
3. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that the oblique button hole and oblique button are equal
Area for rectangle, and oblique button hole is greater than oblique button area of section.
4. one kind as claimed in claim 3 can facilitate positioning drawing rule, characterized in that the oblique button hole is far from lever
One side bottom of fulcrum is connected with back positive plate, and the bottom that the positive board shaft place of connecing is located at go back in the installation groove is additionally provided with torsion bullet
Spring.
5. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that the L shape lever body is equipped with down
Mounting post, the installation end base portion are equipped with upper mounting post, and the arm spring is mounted on mounting post and lower mounting post
Between.
6. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that the pressing lever diameter of section and fixed
It is equidistant between the block of position.
7. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that the ferromagnetic supporting mass includes flexible
Inner tube, outer telescopic tube prevent askew column and bearing spring, and the telescoping inner bottom is arranged in outer telescopic tube, and described is flexible
Be additionally provided in outer tube and prevent askew column, the bearing both ends of the spring be separately positioned in telescoping inner and in outer telescopic tube prevent it is askew
On column.
8. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that the soft sucker upper opening of the aperture
Inside is additionally provided with a circle leakproof protrusion.
9. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that also set among the soft sucker of the aperture
There is stop protrusion, the soft sucker of the aperture is mounted on foot bar body bottom side by stop protrusion and sucker disk seat clamping.
10. one kind as described in claim 1 can facilitate positioning drawing rule, characterized in that the sealing of hole sphere uses rubber
Material, the soft sucker of the aperture use rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802020.4A CN107599690B (en) | 2017-09-07 | 2017-09-07 | One kind can facilitate positioning drawing rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710802020.4A CN107599690B (en) | 2017-09-07 | 2017-09-07 | One kind can facilitate positioning drawing rule |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107599690A CN107599690A (en) | 2018-01-19 |
| CN107599690B true CN107599690B (en) | 2019-03-08 |
Family
ID=61062514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710802020.4A Active CN107599690B (en) | 2017-09-07 | 2017-09-07 | One kind can facilitate positioning drawing rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107599690B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5471749A (en) * | 1994-11-01 | 1995-12-05 | Brady; John R. | Non-slip sewing ruler |
| NL1002092C1 (en) * | 1996-01-15 | 1997-07-16 | Inter Decor Display B V | Suction cup with support bracket for advertising board |
| US8096026B2 (en) * | 2006-01-03 | 2012-01-17 | Joby Photo, Inc. | Accessory clips and mounting apparatus using same |
| CN201254030Y (en) * | 2008-08-26 | 2009-06-10 | 文静 | Compasses for teaching |
| CN203064985U (en) * | 2012-12-25 | 2013-07-17 | 天津市热处理研究所有限公司 | Diaphragm spring permanent magnet suction disk device |
| CN203328534U (en) * | 2013-06-06 | 2013-12-11 | 浙江长恒工具有限公司 | Magnetic type pot cover handle |
| CN204416277U (en) * | 2015-01-21 | 2015-06-24 | 河北工业大学 | A kind of hand-held glass holder |
| CN106453743B (en) * | 2016-12-01 | 2019-07-05 | 安徽鹰龙工业设计有限公司 | A kind of simple mobile phone rack |
| CN206379166U (en) * | 2016-12-21 | 2017-08-04 | 衢州美创乐器有限公司 | A kind of wind instrument rack |
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2017
- 2017-09-07 CN CN201710802020.4A patent/CN107599690B/en active Active
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| CN107599690A (en) | 2018-01-19 |
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Effective date of registration: 20190131 Address after: 317299 Fuxing Lane 5-2, Fuxi Street, Tiantai County, Taizhou City, Zhejiang Province Applicant after: Fan Dongting Address before: 265200 Huliu Village 99, Wandi Town, Laiyang City, Yantai City, Shandong Province Applicant before: Sun Hongtao |
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Effective date of registration: 20201105 Address after: 317600 second floor, building 1, Wendan Huakai Creative Industry Park, cuangen village, Qinggang Town, Yuhuan City, Taizhou City, Zhejiang Province (self declaration) Patentee after: Yuhuan Lanzhong Technology Co.,Ltd. Address before: 317299 Fuxing Lane 5-2, Fuxi Street, Tiantai County, Taizhou City, Zhejiang Province Patentee before: Fan Dongting |
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Application publication date: 20180119 Assignee: Taizhou Huayi Tool Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000005 Denomination of invention: A convenient positioning drawing ruler Granted publication date: 20190308 License type: Common License Record date: 20240102 Application publication date: 20180119 Assignee: Yuhuan Youli Machinery Tools Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000004 Denomination of invention: A convenient positioning drawing ruler Granted publication date: 20190308 License type: Common License Record date: 20240102 Application publication date: 20180119 Assignee: Taizhou Yimin HVAC Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000003 Denomination of invention: A convenient positioning drawing ruler Granted publication date: 20190308 License type: Common License Record date: 20240102 Application publication date: 20180119 Assignee: Taizhou Ruziniu Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000002 Denomination of invention: A convenient positioning drawing ruler Granted publication date: 20190308 License type: Common License Record date: 20240102 Application publication date: 20180119 Assignee: TAIZHOU HONGXI INDUSTRIAL DESIGN Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000007 Denomination of invention: A convenient positioning drawing ruler Granted publication date: 20190308 License type: Common License Record date: 20240102 Application publication date: 20180119 Assignee: Yuhuan Chuangyi Electronic Technology Co.,Ltd. Assignor: Yuhuan Lanzhong Technology Co.,Ltd. Contract record no.: X2024990000006 Denomination of invention: A convenient positioning drawing ruler Granted publication date: 20190308 License type: Common License Record date: 20240102 |
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Effective date of registration: 20240520 Address after: 421200, Building A, Innovation Center, High tech Zone, Hengyang City, Hunan Province, China 001174 Patentee after: Hengyang Zhichuang Shengjing Information Engineering Co.,Ltd. Country or region after: China Address before: 317600 second floor, building 1, Wendan Huakai Creative Industrial Park, Xiyan Road, Longgen village, Qinggang Town, Yuhuan City, Taizhou City, Zhejiang Province (self declaration) Patentee before: Yuhuan Lanzhong Technology Co.,Ltd. Country or region before: China |