CN108032275A - A kind of novel portable line-snapping device that can improve snap the line accuracy - Google Patents
A kind of novel portable line-snapping device that can improve snap the line accuracy Download PDFInfo
- Publication number
- CN108032275A CN108032275A CN201711297110.9A CN201711297110A CN108032275A CN 108032275 A CN108032275 A CN 108032275A CN 201711297110 A CN201711297110 A CN 201711297110A CN 108032275 A CN108032275 A CN 108032275A
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- Prior art keywords
- line
- snapping device
- fixed plate
- snap
- ink
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Links
- 239000003550 marker Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000009435 building construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The present invention relates to a kind of novel portable line-snapping device that can improve snap the line accuracy, including main casing, connect housing, connecting rod, active button, squeezing rod, first engaging groove, first fixed plate, first snap fit tabs, second fixed plate, 3rd fixed plate, horizontal measuring instrument, geometrical clamp and the second snap fit tabs, the main casing is internally provided with wire spool, and wire spool is internally provided with spring of crispaturaing, the line of ink marker is provided with the wire spool, first snap fit tabs are arranged on the side of line-snapping device head cover, and the opposite side of line-snapping device head cover is provided with fixed hole, the geometrical clamp is arranged on the side of main casing, second snap fit tabs are arranged on sponge head cover.This can improve the novel portable line-snapping device of snap the line accuracy, the setting for placing groove and sponge head cover is in order to when line-snapping device is usually moving or when not in use, ink sponge and extraneous contact are disconnected by sponge head cover, so can effectively prevent the pollution of ink.
Description
Technical field
The present invention relates to construction engineering technical field, is specially a kind of novel portable bullet that can improve snap the line accuracy
Line device.
Background technology
Architectural engineering, refer to by the construction to all kinds of building constructions and its affiliated facility and the circuit supporting with it, pipeline,
The engineering entity that the installation activity of equipment is formed.Wherein " building construction ", which refers to, head cover, beam column, wall, basis and can
Inner space is formed, meets people's production, lives, learns, the engineering of public activity needs.Architectural engineering is for newly-built, reconstruction
Or enlarging building construction and auxiliary construction facility carried out planning, prospecting, design and construction, the items technical staff such as completions
Work and the engineering entity completed and the circuit supporting with it, the installing engineering of pipeline, equipment.Also various houses, building are referred to
Construction engineering, also known as building operation amount.Construction refers to the production activity of engineering construction implementation phase, is all kinds of buildings
Building course, it may also be said to be the various lines on design drawing, in specified place, become process in kind.It is wrapped
Include basic engineering construction, main structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " building
Build construction site " or cry " construction site ", also cry building site.Snap the line process, concrete operation method are had in building construction process
It is：With a line for being stained with ink, two people everyone take one end and then bullet on the ground or on wall.Effect is for determining horizontal line
Or vertical line, or as the reference line built a wall, it can also be used when horizontal level by addition being looked for inside building site.It is existing
Line-snapping device be stained with that black effect is not ideal enough, line unobvious of pop-up, while line-snapping device is inconvenient to carry, when carrying out long range bullet
During line, the line of ink marker can produce certain buckling phenomenon under the gravity of itself, cause the line of ink marker of pop-up not accurate enough.
The content of the invention
It is an object of the invention to provide a kind of novel portable line-snapping device that can improve snap the line accuracy, with solution
State the present line-snapping device proposed in background technology and be stained with that black effect is not ideal enough, the line unobvious of pop-up, while line-snapping device not side
Portable belt, when carrying out long range snap the line, the line of ink marker can produce certain buckling phenomenon under the gravity of itself, cause to eject
The line of ink marker it is not accurate enough the problem of.
To achieve the above object, the present invention provides following technical solution：It is a kind of can improve snap the line accuracy it is new just
Take formula line-snapping device, including main casing, connection housing, connecting rod, active button, squeezing rod, the first engaging groove, the first fixation
Plate, the first snap fit tabs, the second fixed plate, the 3rd fixed plate, horizontal measuring instrument, geometrical clamp and the second snap fit tabs, the master
Housing is internally provided with wire spool, and wire spool is internally provided with spring of crispaturaing, and the line of ink marker, institute are provided with the wire spool
State connection housing with main casing to be connected, and connect and placement groove is provided with housing, it is described to place being internally provided with for groove
Ink sponge, the connecting rod are connected with being connected housing and sponge head cover, and the active button is arranged on sponge head cover, and
Active button is connected with fixed spring, and the squeezing rod is connected with active button, and squeezing rod is located at the upper of ink sponge
Side, the first engaging groove are arranged on connection housing, and first fixed plate is positioned at the inside of connection housing, and first is solid
Fixed board is connected with ink sponge, and first snap fit tabs are arranged on the side of line-snapping device head cover, and line-snapping device head cover is another
Side is provided with fixed hole, and second fixed plate is connected with line-snapping device head cover, and is provided with fixation in the second fixed plate
Pin, the 3rd fixed plate is arranged in fixed pin, and the line of ink marker is provided between the 3rd fixed plate and the second fixed plate, the water
Flat measuring instrument is connected with the line of ink marker, and the geometrical clamp is arranged on the side of main casing, and second snap fit tabs are arranged on sponge
On head cover.
Preferably, push-and-pull groove is provided with the surface of the connection housing, and pushes and pulls groove positioned at connection shell one end
Centre position, while the shape and structure for pushing and pulling groove is arc.
Preferably, the surface for placing groove is provided with the second engaging groove, and the second engaging groove engages with second
It is to be connected together between protrusion.
Preferably, rotating mechanism is formed between the connecting rod and connection housing.
Preferably, the fixed spring is provided with two altogether, and fixed spring is in axis pair on the center line of active button
Claim to set.
Preferably, it is long plus the original of fixed spring to the distance of connection housing to be less than ink sponge for the length of the squeezing rod
Degree.
Preferably, the first engaging groove is provided with two altogether, and the first engaging groove is above and below connection housing
Both sides.
Preferably, the second engaging groove is provided with first fixed plate, and between the first fixed plate and ink sponge
To be slidably connected.
Preferably, first snap fit tabs are provided with two altogether, and the first snap fit tabs are engaged between groove with first
To be connected together.
Compared with prior art, the beneficial effects of the invention are as follows：This can improve the novel portable bullet of snap the line accuracy
Line device, is provided with and places groove and sponge head cover, and places to be connected together between groove and sponge head cover, black when snap the line
Ink can be infected with water sponge but when ink sponge is usually exposed to outside, held very much in use or moving process
Other things are easily touched, so that other objects arrive in the ink contamination allowed on ink sponge, placement groove and sponge head cover are set
Put be in order to which when line-snapping device is usually moving or when not in use, contact of the ink sponge with the external world is disconnected by sponge head cover,
The pollution of ink is so can effectively prevent, the setting for connecting the push-and-pull groove on housing causes the opening of sponge head cover more
It is convenient and efficient, when needing to carry out inking to the line of ink marker, by pressing active button so that active button moves down, and activity is pressed
Button drives squeezing rod to extrude ink sponge, and such ink sponge can be moved down so as to touching the line of ink marker, to the line of ink marker into
Row inking, fixed spring are axisymmetricly set on the center line of active button, so when be not required ink sponge to the line of ink marker into
During row inking, active button and squeezing rod can set back under the action of fixed spring, so can be right at any time as needed
The line of ink marker carries out inking, more convenient, and the length of squeezing rod is less than ink sponge to the distance of connection housing plus fixed bullet
The raw footage of spring, is so that squeezing rod will not touch ink sea because when being not required ink sponge to carry out inking to the line of ink marker
Silk floss, is provided with the first engaging groove on connection housing, and the first engaging groove is located at the both sides up and down of connection housing, at the same time
First snap fit tabs are engaged to be connected together between groove with first, are so easy to line-snapping device head cover with being connected housing being connected
Connect, to be slidably connected between the first fixed plate and ink sponge, when ink sponge using failing too long, so facilitate ink extra large
Continuous replacement, when snap the line distance is longer and a people carries out snap the line, fixed pin can not firmly fix line-snapping device head cover
On wall, line-snapping device head cover can be fixed on wall by the setting of fixed hole by some screw carries out bullet easy to one
Line, when carrying out the single snap the line of short distance, can be fixed by fixed pin, so more convenient, when grown away from
During from snap the line, the line of ink marker can produce certain buckling phenomenon under the gravity of itself, cause the line of pop-up not accurate enough, at this time
Horizontal measuring instrument positioned at line of ink marker one end may help to user and accurately judge whether line is in horizontality, horizontal measuring instrument
For existing instrument common in reality.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram for the novel portable line-snapping device that can improve snap the line accuracy of the present invention；
Fig. 2 is the present invention a kind of fixed spring and squeezing rod of the novel portable line-snapping device that can improve snap the line accuracy
Structure diagram；
Fig. 3 is the present invention a kind of the line-snapping device head cover and level of the novel portable line-snapping device that can improve snap the line accuracy
Measuring instrument structure diagram；
Fig. 4 is that a kind of sponge head cover of novel portable line-snapping device that can improve snap the line accuracy of the present invention and activity are pressed
Button structure schematic diagram；
Fig. 5 is a kind of fixed folder structure signal of novel portable line-snapping device that can improve snap the line accuracy of the present invention
Figure.
In figure：1st, main casing, 2, wire spool, 3, the line of ink marker, 4, spring of crispaturaing, 5, connection housing, 501, push-and-pull groove, 6, put
Put groove, the 601, second engaging groove, 7, ink sponge, 8, connecting rod, 9, sponge head cover, 10, active button, 11, fixed bullet
Spring, the 12, squeezing rod, 13, first engaging groove, the 14, first fixed plate, the 1401, second engaging groove, the 15, first snap fit tabs,
16th, line-snapping device head cover, 17, fixed hole, the 18, second fixed plate, the 19, the 3rd fixed plate, 20, fixed pin, 21, horizontal measurement
Instrument, 22, geometrical clamp, the 23, second snap fit tabs.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of novel portable that can improve snap the line accuracy
Line-snapping device, including main casing 1, connection housing 5, connecting rod 8, active button 10, squeezing rod 12, first engage groove 13, first
Fixed plate 14, the first snap fit tabs 15, the second fixed plate 18, the 3rd fixed plate 19, horizontal measuring instrument 21, geometrical clamp 22 and second
Snap fit tabs 23, main casing 1 be internally provided with wire spool 2, and wire spool 2 is internally provided with spring 4 of crispaturaing, wire spool 2
On be provided with the line of ink marker 3, connection housing 5 is connected with main casing 1, and connects to be provided with housing 5 and place groove 6, connection housing 5
Surface on be provided with push-and-pull groove 501, and push and pull groove 501 positioned at the centre position of connection housing 5 one end, while push and pull recessed
The shape and structure of groove 501 is arc, so that the opening of sponge head cover 9 is more convenient, placement is recessed for the setting of push-and-pull groove 501
Groove 6 is internally provided with ink sponge 7, and the surface for placing groove 6 is provided with the second engaging groove 601, and the second engaging groove
601 and second between snap fit tabs 23 to be connected together, can so pass through sponge head cover 9 disconnect ink sponge 7 with it is extraneous
Contact, can effectively prevent the pollution of ink, and connecting rod 8 is connected with being connected housing 5 and sponge head cover 9, and connecting rod 8 is with connecting
Rotating mechanism, the so unlatching easy to sponge head cover 9 and closure are formed between body contact body 5, active button 10 is arranged on sponge top
On lid 9, and active button 10 is connected with fixed spring 11, and fixed spring 11 is provided with two altogether, and fixed spring 11 on
The center line of active button 10 is axisymmetricly set, and so when being not required ink sponge 7 to carry out inking to the line of ink marker 3, activity is pressed
Button 10 and squeezing rod 12 can set back under the action of fixed spring 11, and squeezing rod 12 is connected with active button 10, and squeeze
Compression leg 12 is located at the top of ink sponge 7, and the length of squeezing rod 12 is less than ink sponge 7 to the distance of connection housing 5 plus solid
Determine the raw footage of spring 11, be so that squeezing rod 12 will not touch because when being not required ink sponge 7 to carry out inking to the line of ink marker 3
Encounter ink sponge 7, the first engaging groove 13 is arranged on connection housing 5, and the first engaging groove 13 is provided with two altogether, and the
One engaging groove 13 is located at the both sides up and down of connection housing 5, so easy to which line-snapping device head cover 16 is connected with being connected housing 5,
First fixed plate 14 is positioned at the inside of connection housing 5, and the first fixed plate 14 is connected with ink sponge 7, the first fixed plate 14
On be provided with the second engaging groove 1401, and to be slidably connected between the first fixed plate 14 and ink sponge 7, when ink sponge 7
During using failing too long, so facilitate the replacement of ink sponge 7, the first snap fit tabs 15 are arranged on the one of line-snapping device head cover 16
Side, and the opposite side of line-snapping device head cover 16 is provided with fixed hole 17, the first snap fit tabs 15 are provided with two, and the first card altogether
Close protrusion 15 with first engage to be connected together between groove 13, the opening and closing so easy to line-snapping device head cover 16, second
Fixed plate 18 is connected with line-snapping device head cover 16, and fixed pin 20 is provided with the second fixed plate 18, and the 3rd fixed plate 19 is set
In fixed pin 20, and the line of ink marker 3 is provided between the 3rd fixed plate 19 and the second fixed plate 18, horizontal measuring instrument 21 and the line of ink marker 3
It is connected, geometrical clamp 22 is arranged on the side of main casing 1, and the second snap fit tabs 23 are arranged on sponge head cover 9.
The operation principle of the present embodiment：It is first when the novel portable line-snapping device of snap the line accuracy can be improved using this
First pass through geometrical clamp 22 to take off the line-snapping device from the body of user, then fixed by the first engaging groove 13 and second
Line-snapping device head cover 16 is separated by plate 18 with being connected housing 5, when snap the line distance is longer and a people carries out snap the line, fixed pin
20 can not firmly be fixed on line-snapping device head cover 16 on wall, be at this time fixed on line-snapping device head cover 16 by fixed hole 17
Snap the line is carried out easy to single on wall, when extracting the line of ink marker 3, in order to make to be stained with ink on the line of ink marker 3, is pressed on sponge head cover 9
Active button 10 so that active button 10 moves down, and active button 10 drives squeezing rod 12 to extrude ink sponge 7,
So ink sponge 7 can be moved down so as to touching the line of ink marker 3, and inking is carried out to the line of ink marker 3, when ink sponge 7 is not required to ink
When line 3 carries out inking, active button 10 is unclamped, active button 10 and squeezing rod 12 recover former under the action of fixed spring 11
Position, when the single snap the line of progress short distance, is fixed, when carrying out long range snap the line, the line of ink marker 3 is at itself by fixed pin 20
Gravity under can produce certain buckling phenomenon, cause the line of pop-up not accurate enough, observation at this time is positioned at 3 one end of the line of ink marker
Horizontal measuring instrument 21 judges whether the line of ink marker 3 is in horizontality, and here it is the Novel portable that this can improve snap the line accuracy
The application method of formula line-snapping device.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in this
Within the protection domain of invention.
Claims (9)
1. a kind of novel portable line-snapping device that can improve snap the line accuracy, including main casing (1), connection housing (5), connection
Bar (8), active button (10), squeezing rod (12), the first engaging groove (13), the first fixed plate (14), the first snap fit tabs
(15), the second fixed plate (18), the 3rd fixed plate (19), horizontal measuring instrument (21), geometrical clamp (22) and the second snap fit tabs
(23), it is characterised in that：The main casing (1) is internally provided with wire spool (2), and wire spool (2) is internally provided with volume
Contracting spring (4), the line of ink marker (3) is provided with the wire spool (2), the connection housing (5) is connected with main casing (1), and company
It is provided with body contact body (5) and places groove (6), the placement groove (6) is internally provided with ink sponge (7), the connection
Bar (8) is connected with being connected housing (5) and sponge head cover (9), and the active button (10) is arranged on sponge head cover (9), and
Active button (10) is connected with fixed spring (11), and the squeezing rod (12) is connected with active button (10), and squeezing rod
(12) it is located at the top of ink sponge (7), the first engaging groove (13) is arranged on connection housing (5), and described first is solid
Fixed board (14) is positioned at the inside of connection housing (5), and the first fixed plate (14) is connected with ink sponge (7), first card
The side that raised (15) are arranged on line-snapping device head cover (16) is closed, and the opposite side of line-snapping device head cover (16) is provided with fixed hole
(17), second fixed plate (18) is connected with line-snapping device head cover (16), and is provided with fixed pin in the second fixed plate (18)
(20), the 3rd fixed plate (19) is arranged in fixed pin (20), and the 3rd fixed plate (19) and the second fixed plate (18) it
Between be provided with the line of ink marker (3), the horizontal measuring instrument (21) is connected with the line of ink marker (3), and the geometrical clamp (22) is arranged on main casing
(1) side, second snap fit tabs (23) are arranged on sponge head cover (9).
A kind of 2. novel portable line-snapping device that can improve snap the line accuracy according to claim 1, it is characterised in that：
Push-and-pull groove (501) is provided with the surface of the connection housing (5), and pushes and pulls groove (501) positioned at connection housing (5) one end
Centre position, while the shape and structure for pushing and pulling groove (501) is arc.
A kind of 3. novel portable line-snapping device that can improve snap the line accuracy according to claim 1, it is characterised in that：
The surface for placing groove (6) is provided with the second engaging groove (601), and the second engaging groove (601) engage with second it is convex
Rise between (23) to be connected together.
A kind of 4. novel portable line-snapping device that can improve snap the line accuracy according to claim 1, it is characterised in that：
The connecting rod (8) forms rotating mechanism with being connected between housing (5).
A kind of 5. novel portable line-snapping device that can improve snap the line accuracy according to claim 1, it is characterised in that：
The fixed spring (11) is provided with two altogether, and fixed spring (11) is axisymmetricly set on the center line of active button (10)
Put.
A kind of 6. novel portable line-snapping device that can improve snap the line accuracy according to claim 4, it is characterised in that：
It is long plus the original of fixed spring (11) to the distance of connection housing (5) that the length of the squeezing rod (12) is less than ink sponge (7)
Degree.
A kind of 7. novel portable line-snapping device that can improve snap the line accuracy according to claim 1, it is characterised in that：
The first engaging groove (13) is provided with two altogether, and the first engaging groove (13) is positioned at the both sides up and down of connection housing (5).
A kind of 8. novel portable line-snapping device that can improve snap the line accuracy according to claim 1, it is characterised in that：
Be provided with the second engaging groove (1401) on first fixed plate (14), and the first fixed plate (14) and ink sponge (7) it
Between to be slidably connected.
A kind of 9. novel portable line-snapping device that can improve snap the line accuracy according to claim 1, it is characterised in that：
First snap fit tabs (15) are provided with two altogether, and the first snap fit tabs (15) are engaged between groove (13) for card with first
Close connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297110.9A CN108032275B (en) | 2017-12-08 | 2017-12-08 | Portable line snapping device capable of improving line snapping accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711297110.9A CN108032275B (en) | 2017-12-08 | 2017-12-08 | Portable line snapping device capable of improving line snapping accuracy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108032275A true CN108032275A (en) | 2018-05-15 |
| CN108032275B CN108032275B (en) | 2020-08-18 |
Family
ID=62101706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711297110.9A Active CN108032275B (en) | 2017-12-08 | 2017-12-08 | Portable line snapping device capable of improving line snapping accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108032275B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2801420Y (en) * | 2005-05-20 | 2006-08-02 | 雷誉(上海)包装制品有限公司 | Switching type scriber |
| JP4402887B2 (en) * | 2003-01-29 | 2010-01-20 | 株式会社Ｔｊｍデザイン | Ink chamber opening and closing structure |
| JP4469043B2 (en) * | 1999-12-07 | 2010-05-26 | 株式会社Ｔｊｍデザイン | Ink brush |
| JP4700363B2 (en) * | 2005-02-07 | 2011-06-15 | 株式会社Ｔｊｍデザイン | ink bottle |
| CN106426067A (en) * | 2016-09-30 | 2017-02-22 | 广西大学 | Intelligent ink bucket for construction |
-
2017
- 2017-12-08 CN CN201711297110.9A patent/CN108032275B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4469043B2 (en) * | 1999-12-07 | 2010-05-26 | 株式会社Ｔｊｍデザイン | Ink brush |
| JP4402887B2 (en) * | 2003-01-29 | 2010-01-20 | 株式会社Ｔｊｍデザイン | Ink chamber opening and closing structure |
| JP4700363B2 (en) * | 2005-02-07 | 2011-06-15 | 株式会社Ｔｊｍデザイン | ink bottle |
| CN2801420Y (en) * | 2005-05-20 | 2006-08-02 | 雷誉(上海)包装制品有限公司 | Switching type scriber |
| CN106426067A (en) * | 2016-09-30 | 2017-02-22 | 广西大学 | Intelligent ink bucket for construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108032275B (en) | 2020-08-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200722 Address after: 410300 Bianshan formation, Changfeng Village, Jiaoxi Town, Liuyang City, Changsha City, Hunan Province Applicant after: Liuyang Changfeng wall material Co.,Ltd. Address before: 325011 No. 128 Fuchunjiang Road, Longwan District, Wenzhou City, Zhejiang Province Applicant before: Jia Xingshi |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A portable thread snapping device which can improve the accuracy of thread snapping Effective date of registration: 20201230 Granted publication date: 20200818 Pledgee: Hunan Liuyang Rural Commercial Bank Co.,Ltd. Jiaoxi sub branch Pledgor: Liuyang Changfeng wall material Co.,Ltd. Registration number: Y2020430000057 |
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