CN110181974B - Curve plotter - Google Patents

Curve plotter Download PDF

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Publication number
CN110181974B
CN110181974B CN201910579885.8A CN201910579885A CN110181974B CN 110181974 B CN110181974 B CN 110181974B CN 201910579885 A CN201910579885 A CN 201910579885A CN 110181974 B CN110181974 B CN 110181974B
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CN
China
Prior art keywords
pen
cutting
groove
driving
fixedly connected
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Active
Application number
CN201910579885.8A
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Chinese (zh)
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CN110181974A (en
Inventor
李凤鸣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongxiang Zhimeng Intellectual Property Operation Co ltd
Original Assignee
Zhejiang Maizhi Network Technology Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zhejiang Maizhi Network Technology Co ltd filed Critical Zhejiang Maizhi Network Technology Co ltd
Priority to CN201910579885.8A priority Critical patent/CN110181974B/en
Publication of CN110181974A publication Critical patent/CN110181974A/en
Application granted granted Critical
Publication of CN110181974B publication Critical patent/CN110181974B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/008—Holders comprising finger grips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/06—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by turning means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/18—Combinations of writing implements with other articles with hand tools, e.g. erasing knives

Abstract

The invention discloses a curve plotter, which comprises a pen holder, wherein a pen point is arranged at the left end of the pen holder, a rear cover is arranged at the right end of the pen holder, a pen core accommodating cavity is arranged in the pen holder, a pressing mechanism is arranged in the pen core accommodating cavity, a fixing plate extending up and down is fixedly connected in the pen core accommodating cavity, and a guide sliding hole extending left and right is arranged in the middle of the fixing plate; the pen is simple in structure and convenient to use, the telescopic pen core is arranged on the equipment, the pen core is effectively protected, the rotary driving mechanism and the rotary extrusion mechanism are arranged to effectively control the pen core to enter and exit from the pen holder, the anti-skidding rubber pads are arranged to improve the hand feeling experience of a user, in addition, the cutting mechanism is also arranged, when equipment such as scissors and the like are needed in engineering drawing, the pen can be directly used for cutting by the cutting mechanism, and in cutting, the cutting can be realized only by extrusion, so that convenience and labor saving are realized.

Description

Curve plotter
Technical Field
The invention relates to the technical field of engineering drawing, in particular to a curve plotter.
Background
The curve plotter is the drawing equipment commonly used in engineering drawing, and it mainly comprises plotter and drawing pen two parts, but the drawing pen function that uses in the present drawing is comparatively single, and the practicality is relatively poor, easily leads to the nib to damage easily simultaneously, is difficult for finding when needing moreover, causes unnecessary loss and trouble.
Disclosure of Invention
The present invention is directed to a curve plotter, which can solve the above problems of the prior art.
The invention is realized by the following technical scheme: the invention relates to a curve plotter, which comprises a pen holder, wherein a pen point is arranged at the left end of the pen holder, a rear cover is arranged at the right end of the pen holder, a refill accommodating cavity is arranged in the pen holder, a pressing mechanism is arranged in the refill accommodating cavity, a fixing plate which extends up and down is fixedly connected in the refill accommodating cavity, a guide sliding hole which extends left and right is arranged in the middle of the fixing plate, a refill which extends left and right is connected in a sliding fit manner in the guide sliding hole, a pen point is arranged at the tail end of the left end of the refill, a baffle plate is arranged at the right end of the pen point, a limiting mechanism which is connected with the refill in a sliding fit manner is arranged at the left end of the refill accommodating cavity, a driving cavity is arranged at the left end of the refill accommodating cavity, a driving mechanism which is connected with the pressing mechanism is arranged in the driving cavity, a cutting device is arranged in the cutting cavity, the cutting device comprises a left cutting mechanism arranged in the rear cover and an extrusion mechanism in the cutting cavity, the pen holder is wrapped with an anti-slip rubber pad.
According to the preferable technical scheme, the driving mechanism comprises an annular groove arranged in the middle of the pen holder, driving sliding grooves which are symmetrical up and down and extend left and right are formed between the annular groove and the driving cavity in a communicating mode, sliding holes which are symmetrical up and down and extend left and right are formed between the driving cavity and the refill accommodating cavity in a communicating mode, a driving ring is connected in the groove in an internal thread mode, an annular sliding groove with an inward opening is formed in the driving ring, a driving connecting rod which extends up and down is connected in the driving sliding groove in a sliding fit mode, the driving connecting rod is located at one end of the groove and fixedly connected with a sliding block which is connected with the annular sliding groove in a sliding fit mode, and the other end of the driving connecting rod is fixedly connected with a driving sliding rod which is located in the driving cavity and is connected with the sliding holes in a sliding fit mode and extends left and right.
As preferred technical scheme, wherein support and press the mechanism to include drive slide bar right-hand member end hinged joint is located the connecting rod that the intracavity was accomodate to the refill, connecting rod fixedly connected with sector gear, the refill is accomodate the symmetrical and upper and lower extension fixed plate of chamber upper and lower end inner wall fixedly connected with, the fixed plate with sector gear normal running fit is connected with the dwang, the axis of rotation that extends around the fixed plate normal running fit is connected with, axis of rotation rear end fixedly connected with for with the straight-teeth gear that sector gear meshing is connected, axis of rotation front end fixedly connected with carousel, the rotational pin that extends around the carousel edge fixedly connected with, the rotational pin normal running fit is connected with the connecting rod, connecting rod other end fixedly connected with connector, the support clamp plate of extension about fixedly connected with between the connector.
As the preferred technical scheme, wherein stop gear includes the pen-holder left end be equipped with be used for with baffle sliding fit connects and the opening spacing groove left, the spacing groove with communicate with each other between the chamber is accomodate to the refill and be equipped with refill slide opening, be equipped with the nib in the nib and hold the chamber, the nib holds the chamber left end and runs through to be equipped with and is used for the nib slides and control the nib hole that extends, the nib hold the chamber with it has first spring to support to press between the baffle.
As preferred technical scheme, wherein cutting mechanism includes cut out the communicating rotation groove that extends about being equipped with of chamber left end inner wall, it has two longitudinal symmetry's the pole of cutting out to rotate the inslot hinge connection, cut out the inboard fixedly connected with of pole left end and cut out the blade of extending about, cut out the inboard second spring that has supported of pole right-hand member, cut out the pole right-hand member outside be equipped with for with extrusion mechanism butt and the activity groove of extending about.
According to the preferable technical scheme, the extrusion mechanism comprises extrusion grooves which are symmetrical up and down and are provided with outward openings at the left end of the pen holder, the extrusion grooves are communicated with extrusion holes which extend up and down between the cutting cavities, an extrusion rod which is connected with the movable groove in a sliding fit manner and extends up and down is connected with the extrusion mechanism in the extrusion holes in a sliding fit manner, the other end of the extrusion rod is fixedly connected with an extrusion block which is connected with the extrusion grooves in a sliding fit manner, and a third spring is pressed between the extrusion block and the inner wall of the bottom of the extrusion groove.
The invention has the beneficial effects that: the pen is simple in structure and convenient to use, the telescopic pen core is arranged on the equipment, the pen core is effectively protected, the rotary driving mechanism and the rotary extrusion mechanism are arranged to effectively control the pen core to enter and exit from the pen holder, the anti-skidding rubber pads are arranged to improve the hand feeling experience of a user, in addition, the cutting mechanism is also arranged, when equipment such as scissors and the like are needed in engineering drawing, the pen can be directly used for cutting by the cutting mechanism, and in cutting, the cutting can be realized only by extrusion, so that convenience and labor saving are realized.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of a curve plotter according to the present invention;
FIG. 2 is a schematic view of the structure "A-A" in FIG. 1;
FIG. 3 is a schematic view of the structure "B-B" in FIG. 1.
Detailed Description
For ease of description, as shown in fig. 1-3, the orientations described below are now defined as follows: the curve plotter comprises a pen holder 100, a pen point 135 is arranged at the left end of the pen holder 100, a rear cover 101 is arranged at the right end of the pen holder 100, a pen core accommodating cavity 128 is arranged in the pen holder 100, a pressing mechanism is arranged in the pen core accommodating cavity 128, a fixing plate 133 extending up and down is fixedly connected in the pen core accommodating cavity 128, a slide guide hole 134 extending left and right is arranged in the middle of the fixing plate 133, a pen core 127 extending left and right is connected in a sliding fit manner in the slide guide hole 134, a pen point 146 is arranged at the left end of the pen core 127, a baffle 132 is arranged at the right end of the pen core 146, a limiting mechanism connected with the pen core 127 in a sliding fit manner is arranged at the left end of the pen core accommodating cavity 128, a driving cavity 123 is arranged at the left end of the pen core accommodating cavity 128, and a driving mechanism connected with the pressing mechanism is arranged in the driving cavity 123, the left end of the driving cavity 123 is provided with a cutting cavity 107, a cutting device is arranged in the cutting cavity 107, the cutting device comprises a left cutting mechanism arranged in the rear cover 101 and an extruding mechanism arranged in the cutting cavity 107, and the pen holder 100 is wrapped with an anti-skid rubber pad 129.
Advantageously, wherein said driving means comprises a ring-shaped groove 114 provided in the middle of said cartridge 100, the annular groove 114 and the driving cavity 123 are communicated with each other to form driving chutes 113 which are symmetrical up and down and extend left and right, sliding holes 117 which are symmetrical up and down and extend left and right are arranged between the driving cavity 123 and the pen core accommodating cavity 128, a driving ring 119 is connected with the groove 114 in a threaded manner, an annular sliding groove 121 which is opened inwards is arranged in the driving ring 119, a driving connecting rod 115 extending up and down is connected in the driving sliding chute 113 in a sliding fit manner, a sliding block 120 used for being connected with the annular sliding chute 121 in a sliding fit manner is fixedly connected at one end, located in the groove 114, of the driving connecting rod 115, the other end of the driving link 115 is fixedly connected with a driving slide rod 116 which is located in the driving cavity 123, is connected with the slide hole 117 in a sliding fit manner, and extends left and right.
Advantageously, the pressing mechanism includes a connecting rod 141 hinged to the end of the right end of the driving slide rod 116 and located in the pen core accommodating cavity 128, the connecting rod 141 is fixedly connected with a sector gear 140, the inner walls of the upper and lower ends of the cartridge accommodating chamber 128 are fixedly connected with symmetrical and vertically extending fixing plates 118, the fixed plate 118 is connected with the sector gear 140 in a rotating fit manner to form a rotating rod 142, a rotating shaft 144 extending forwards and backwards is connected with the fixed plate 118 in a rotating fit manner, a spur gear 145 for meshing connection with the sector gear 140 is fixedly connected with the rear end of the rotating shaft 144, the end of the front end of the rotating shaft 144 is fixedly connected with a rotating disc 126, the edge of the rotating disc 126 is fixedly connected with a rotating pin 143 extending forwards and backwards, the rotating pin 143 is rotatably coupled with a connecting rod 125, the other end of the connecting rod 125 is fixedly connected with a connecting body 124, and a pressing plate 122 extending up and down is fixedly connected between the connecting bodies 124.
Advantageously, the limiting mechanism includes a limiting groove 136 provided at the left end of the pen shaft 100 for sliding fit connection with the baffle 132 and opening to the left, a pen core sliding hole 131 is provided between the limiting groove 136 and the pen core accommodating cavity 128, a pen tip accommodating cavity 138 is provided in the pen tip 135, a pen tip hole 139 for sliding and extending left and right of the pen tip 146 is provided at the left end of the pen tip accommodating cavity 138, and a first spring 137 is pressed between the pen tip accommodating cavity 138 and the baffle 132.
Beneficially, the cutting mechanism comprises a cutting cavity 107, a left end inner wall of the cutting cavity is communicated with a left end inner wall of the cutting cavity and provided with a left-right extending rotating groove 102, two vertically symmetrical cutting rods 103 are hinged in the rotating groove 102, a left-right extending cutting blade 104 is fixedly connected to the left end inner side of each cutting rod 103, a second spring 106 is pressed against the right end inner side of each cutting rod 103, and a right end outer side of each cutting rod 103 is provided with a movable groove 105 which is used for being abutted against the extrusion mechanism and extending left and right.
Beneficially, the pressing mechanism comprises a pressing groove 108 which is symmetrical up and down and is provided with an outward opening at the left end of the pen holder 100, a vertically extending pressing hole 112 is communicated between the pressing groove 108 and the cutting cavity 107, a pressing rod 111 which is connected with the movable groove 105 in a sliding fit manner and extends up and down is connected in the pressing hole 112 in a sliding fit manner, the other end of the pressing rod 111 is fixedly connected with a pressing block 109 which is connected with the pressing groove 108 in a sliding fit manner, and a third spring 110 is pressed between the pressing block 109 and the inner wall at the bottom of the pressing groove 108.
In the initial state of the device of the invention, the pen core 127 is positioned in the pen core accommodating cavity 128, the pen point 146 is positioned in the pen point accommodating cavity 138, the pressing plate 122 is abutted against the tail end of the right end of the pen core 127, the driving ring 119 is positioned at the left end of the annular groove 114, the cutting mechanism is positioned in the rear cover 101, and the cutting blades 104 are mutually separated, so that the pen point is protected when the device is not used.
When the device of the present invention is used for work, the driving ring 119 is rotated to move to the right, which in turn drives the sliding block 120 to slide to the right, and then drives the driving slide bar 116 to slide to the right along the slide hole 117 through the driving link 115, the driving slide bar 116 drives the sector gear 140 to rotate around the rotating rod 142 through the connecting link 141, which in turn drives the spur gear 145 to rotate, and then drives the rotating disc 126 to rotate through the rotating shaft 144, and then drives the pressing plate 122 to move to the right through the connecting link 125, which in turn drives the pen core 127 to slide to the right along the slide guide hole 134, which in turn drives the pen tip 146 to slide out from the pen tip hole 139, when a cut is required, the rear cover 101 is opened, the pressing block 109 is pressed, and then the right-end cutting rods 103 are pressed to approach each other by the pressing rod 111 sliding in the movable groove 105, and then drives the cutting blade 104 to open and close for cutting.
When the cutting needs to be carried out, the driving ring 119 is rotated to move leftward, so as to drive the sliding block 120 to slide leftward, and then the driving link 115 drives the driving slide bar 116 to slide leftward along the sliding hole 117, the driving slide bar 116 drives the sector gear 140 to rotate around the rotating rod 142 through the connecting rod 141, so as to drive the spur gear 145 to rotate, and then the rotating shaft 144 drives the rotating disc 126 to rotate, and then the pressing plate 122 is driven to move leftward through the connecting rod 125, the pen core 127 slides leftward under the action of the restoring elasticity of the first spring 1327 and always abuts against the pressing plate 122, so as to drive the pen tip 146 to return to the pen tip 135, cover the rear cover 101, restore the device to the initial state, and facilitate protection and next use.
The invention has the beneficial effects that: when the device is in an initial state, the pen core is located in the pen core accommodating cavity, the pen point is located in the pen point accommodating cavity, the pressing plate is abutted to the tail end of the right end of the pen core, the driving ring is located at the left end of the annular groove, the cutting mechanism is located in the rear cover, and the cutting blades are separated from each other, so that the pen point is protected when the device is not used.
When the equipment of the invention is used for working, the driving ring is rotated to move rightwards, the sliding block is driven to slide rightwards, the driving sliding rod is driven to slide rightwards along the sliding hole by the driving connecting rod, the driving slide rod drives the sector gear to rotate around the rotating rod through the connecting rod, then drives the straight gear to rotate, then drives the rotating disc to rotate through the rotating shaft, then drives the pressing plate to move rightwards through the connecting rod, then pushes the pen core to slide rightwards along the sliding guide hole, then drives the pen point to slide out of the pen point hole, and when cutting is needed, open the back lid, the extrusion piece passes through then the extrusion pole is in slide and extrusion right-hand member in the movable slot cut out the pole and be close to each other, then drive it opens and shuts to cut out the blade and cuts out.
When the completion cutting need be accomodate, rotate the drive ring and remove left, drive then the sliding block slides left, then through the drive connecting rod drives the drive slide bar is followed the sliding hole slides to left, the drive slide bar passes through the connecting rod drives sector gear winds the dwang rotates, then drives the spur gear rotates, then passes through the axis of rotation drives the carousel rotates, then passes through the connecting rod drives it removes to support the clamp plate to move left, the refill is in slide left under the elasticity effect that resumes of first spring and all the time with support the clamp plate and contradict, drive then the nib returns to in the nib, cover the back lid resumes the device to initial condition, is convenient for protect and use next time.
The pen is simple in structure and convenient to use, the telescopic pen core is arranged on the equipment, the pen core is effectively protected, the rotary driving mechanism and the rotary extrusion mechanism are arranged to effectively control the pen core to enter and exit from the pen holder, the anti-skidding rubber pads are arranged to improve the hand feeling experience of a user, in addition, the cutting mechanism is also arranged, when equipment such as scissors and the like are needed in engineering drawing, the pen can be directly used for cutting by the cutting mechanism, and in cutting, the cutting can be realized only by extrusion, so that convenience and labor saving are realized.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (1)

1. A curve plotter comprises a pen holder, wherein a pen point is arranged at the left end of the pen holder, a rear cover is arranged at the right end of the pen holder, a refill containing cavity is arranged in the pen holder, a pressing mechanism is arranged in the refill containing cavity, a fixing plate which extends up and down is fixedly connected in the refill containing cavity, a slide guide hole which extends left and right is arranged in the middle of the fixing plate, a refill which extends left and right is connected in a sliding fit manner in the slide guide hole, a pen point is arranged at the tail end of the left end of the refill, a baffle is arranged at the right end of the pen point, a limiting mechanism which is connected with the refill in a sliding fit manner is arranged at the left end of the refill containing cavity, a driving cavity is arranged at the left end of the refill containing cavity, a driving mechanism connected with the pressing mechanism is arranged in the driving cavity, a cutting device is arranged in the cutting cavity, the cutting device comprises a, the pen holder is wrapped with an anti-skid rubber pad; the pen holder is characterized in that the driving mechanism comprises a pen holder middle part, an annular groove is formed in the middle of the pen holder, driving sliding chutes which are symmetrical up and down and extend left and right are arranged between the annular groove and the driving cavity in a communicating mode, sliding holes which are symmetrical up and down and extend left and right are arranged between the driving cavity and the pen refill accommodating cavity in a communicating mode, a driving ring is connected in the groove in an internal thread mode, an annular sliding chute with an inward opening is arranged in the driving ring, a driving connecting rod which extends up and down is connected in a sliding fit mode in the driving sliding chute, a sliding block which is used for being connected with the annular sliding chute in a sliding fit mode is fixedly connected to one end, located in the groove, of the driving connecting rod; the pressing mechanism comprises a connecting rod, a sector gear is fixedly connected to the connecting rod, a symmetrical and vertically extending fixing plate is fixedly connected to the inner walls of the upper end and the lower end of the refill containing cavity, a rotating rod is connected to the fixing plate and the sector gear in a rotating fit mode, a rotating shaft extending forwards and backwards is connected to the fixing plate in a rotating fit mode, a straight gear used for being in meshed connection with the sector gear is fixedly connected to the rear end of the rotating shaft, a rotating disc is fixedly connected to the rear end of the front end of the rotating shaft, a rotating pin extending forwards and backwards is fixedly connected to the edge of the rotating disc, a connecting rod is connected to the rotating pin in a rotating fit mode, a connecting body is fixedly connected to the other end of the connecting rod, and a pressing plate extending upwards and downwards is fixedly connected between the connecting bodies; the limiting mechanism comprises a pen holder, a baffle plate, a pen point accommodating cavity, a pen point hole, a first spring and a second spring, wherein the limiting mechanism comprises a limiting groove which is arranged at the left end of the pen holder and is used for being connected with the baffle plate in a sliding fit mode, the opening of the limiting groove is leftward, a pen point sliding hole is communicated between the limiting groove and the pen point accommodating cavity, the pen point accommodating cavity is formed in the pen point, the left end of the pen point accommodating cavity is provided with the pen point hole which is used for enabling the pen point to slide and extends leftwards and rightwards in a penetrating mode, and the first spring is pressed between the pen point accommodating cavity and the baffle plate; the cutting mechanism comprises a rotating groove which is communicated with the inner wall of the left end of the cutting cavity and extends left and right, two cutting rods which are symmetrical up and down are hinged in the rotating groove, the inner side of the left end of each cutting rod is fixedly connected with a cutting blade which extends left and right, a second spring is pressed against the inner side of the right end of each cutting rod, and a movable groove which is used for being abutted against the extrusion mechanism and extends left and right is arranged on the outer side of the right end of each cutting rod; the extruding mechanism comprises an extruding groove which is symmetrical up and down and has an outward opening at the left end of the pen holder, the extruding groove is communicated with an extruding hole which extends up and down and is arranged between the cutting cavities, an extruding rod which is connected with the movable groove in a sliding fit manner and extends up and down is connected in the extruding hole in a sliding fit manner, the other end of the extruding rod is fixedly connected with an extruding block which is connected with the extruding groove in a sliding fit manner, and a third spring is pressed between the extruding block and the inner wall of the bottom of the extruding groove.
CN201910579885.8A 2019-06-28 2019-06-28 Curve plotter Active CN110181974B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910579885.8A CN110181974B (en) 2019-06-28 2019-06-28 Curve plotter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910579885.8A CN110181974B (en) 2019-06-28 2019-06-28 Curve plotter

Publications (2)

Publication Number Publication Date
CN110181974A CN110181974A (en) 2019-08-30
CN110181974B true CN110181974B (en) 2021-08-24

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ID=67724338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910579885.8A Active CN110181974B (en) 2019-06-28 2019-06-28 Curve plotter

Country Status (1)

Country Link
CN (1) CN110181974B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87207662U (en) * 1987-05-01 1987-12-26 陈明臻 Multifunctional ball pen
JPH1159059A (en) * 1997-08-08 1999-03-02 Toshiyuki Hashimoto Method and device for writing in uniform thickness
CN201217321Y (en) * 2008-06-04 2009-04-08 党梦辉 Pen with fall break-proof nib
CN205407138U (en) * 2016-02-29 2016-07-27 国网山东省电力公司禹城市供电公司 Novel cable skinning knife
CN111619265B (en) * 2018-07-28 2021-04-20 丁蒙蒙 Writing pen with nib protection function

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Effective date of registration: 20210804

Address after: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province

Applicant after: ZHEJIANG MAIZHI NETWORK TECHNOLOGY Co.,Ltd.

Address before: 314000 NO.48 Chuangye Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province

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Address after: 314500 Room 306, Building 7, No. 333, Gongmao Avenue, Puyuan Town, Tongxiang, Jiaxing, Zhejiang Province

Patentee after: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Address before: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD.

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Application publication date: 20190830

Assignee: Hangzhou meteorite Education Technology Co.,Ltd.

Assignor: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Contract record no.: X2023980054651

Denomination of invention: A curve plotter

Granted publication date: 20210824

License type: Common License

Record date: 20231229

Application publication date: 20190830

Assignee: Hangzhou Zijingang Enterprise Management Co.,Ltd.

Assignor: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Contract record no.: X2023980054649

Denomination of invention: A curve plotter

Granted publication date: 20210824

License type: Common License

Record date: 20231229

Application publication date: 20190830

Assignee: HANGZHOU WALLWA TECHNOLOGY Co.,Ltd.

Assignor: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Contract record no.: X2023980054648

Denomination of invention: A curve plotter

Granted publication date: 20210824

License type: Common License

Record date: 20231229

Application publication date: 20190830

Assignee: Hangzhou Fujishun Technology Co.,Ltd.

Assignor: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Contract record no.: X2023980054645

Denomination of invention: A curve plotter

Granted publication date: 20210824

License type: Common License

Record date: 20231229

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Assignee: Hangzhou Xinlong Huazhi Trademark Agency Co.,Ltd.

Assignor: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Contract record no.: X2024980000018

Denomination of invention: A curve plotter

Granted publication date: 20210824

License type: Common License

Record date: 20240103

Application publication date: 20190830

Assignee: Hangzhou Jinyong Technology Co.,Ltd.

Assignor: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Contract record no.: X2024980000017

Denomination of invention: A curve plotter

Granted publication date: 20210824

License type: Common License

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Application publication date: 20190830

Assignee: Golden Wheat Brand Management (Hangzhou) Co.,Ltd.

Assignor: Tongxiang Zhimeng Intellectual Property Operation Co.,Ltd.

Contract record no.: X2024980000016

Denomination of invention: A curve plotter

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