CN108608793A - A kind of drawing tool - Google Patents
A kind of drawing tool Download PDFInfo
- Publication number
- CN108608793A CN108608793A CN201810451267.0A CN201810451267A CN108608793A CN 108608793 A CN108608793 A CN 108608793A CN 201810451267 A CN201810451267 A CN 201810451267A CN 108608793 A CN108608793 A CN 108608793A
- Authority
- CN
- China
- Prior art keywords
- pigment
- slot
- hole
- baffle
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
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- Coating Apparatus (AREA)
Abstract
The invention belongs to for or artistic figure auxiliary device or utensil, specifically disclose a kind of drawing tool, including drawing board, the drawing board lower end is fixed with function trough, pigment slot is equipped in function trough, pigment slot lower end is fixed with driving mechanism, driving mechanism is for being held between user's both legs and being driven by user's both legs, pigment extrusion portion is equipped in pigment slot, pigment extrusion portion is driven by driving mechanism, it is therefore intended that solves the problems, such as a hand-held paintbrush one is needed to hold color saucer in current painting process and to be drawing make troubles.
Description
Technical field
The invention belongs to for or artistic figure auxiliary device or utensil, specifically disclose a kind of drawing tool.
Background technology
Drawing is one using surface as supporting surface on technological layer, then above plus the way of color, those
Surface can be paper or cloth, add color tool can by paintbrush, can also be by brush, sponge or cloth etc..
At present when being painted, the person of drawing a picture needs to carry drawing board, and current drawing board generally use hand or easel come
Fixed, when being fixed by easel, the person of drawing a picture needs to carry easel, to bring inconvenience, when fixing drawing board by hand, draws a picture
Person needs a hand-held paintbrush one to hold drawing board, and inconvenience is brought for drawing, and easily makes both hands tired.
To solve the above problems, Chinese patent discloses a kind of drawing board, Publication No. CN102689566B, including main body,
Feature is that the lower end middle part of main body is fixedly installed positioning handle, and rubber layer is fixedly installed on positioning handle, is plugged in rubber layer
Multiple rules or the drawing pin of irregular distribution；Advantage is to be fixedly installed positioning handle in the middle part of the lower end due to main body, in use, can
Between positioning handle is clipped in two legs, while drawing board can be fixed by the lower terminal block of positioning handle in the lower edge of stool, paint
When, both hands can be vacateed for painting, and carry and be also convenient for；And due to being fixedly installed rubber layer on positioning handle, in rubber layer
It is plugged with the drawing pin of multiple rules or irregular distribution, when drawing, drawing tool can be shelved on drawing pin so that drawing tool
Take it is relatively convenient.
Although above-mentioned patent solves the problems, such as to need hand-held drawing board and make troubles, but the person of drawing a picture is painting
When, not only need paintbrush and drawing board, it is also necessary to color saucer, therefore the person of drawing a picture is still required for a hand-held paintbrush one and holds color saucer,
So that still there is inconvenience in painting process.
Invention content
The invention discloses a kind of drawing tools, it is therefore intended that solves to need a hand-held paintbrush in current painting process on the other hand
It holds color saucer and is the problem of drawing is made troubles.
The present invention base case be：A kind of drawing tool, including drawing board, the drawing board lower end are fixed with function trough, work(
It can be equipped with pigment slot in slot, pigment slot lower end is fixed with driving mechanism, and driving mechanism is for being held between user's both legs simultaneously
It is driven by user's both legs, pigment extrusion portion is equipped in pigment slot, pigment extrusion portion is driven by driving mechanism.
The technical principle of the present invention is：
By the way that driving mechanism is arranged so that when user needs to pick pigment, it is only necessary to close up both legs, to driving
Mechanism exerts a force so that driving mechanism driving pigment extrusion mechanism squeezes out pigment, you can picks pigment.
The beneficial effects of the present invention are：
1. user is painted using the present invention, it is only necessary to which driving mechanism is held between both legs, you can to drawing
Plate is fixed.
2. the force by user's both legs may make pigment extrusion mechanism to squeeze out pigment, hand-held color saucer is no longer needed to,
So that user's both hands are used equally for the creation of drawing.
Further, the driving mechanism includes grip block, is equipped with horizontal cylinder in grip block, activity and close in horizontal cylinder
Envelope is equipped with drives piston plate, driving piston plate to be located remotely from each other about two pieces of horizontal cylinder vertical direction center line symmetrical setting
One side on be equipped with driving piston rod, one end that driving piston rod is located remotely from each other is equipped with holding frame, two pieces of driving piston plates it
Between be equipped with reseting pressuring spring, vertical cylinder barrel, central axes and the horizontal cylinder vertical direction of vertical cylinder barrel are equipped with above horizontal cylinder
Center line co-occurrence, vertical cylinder barrel lower end are connected to horizontal cylinder, and drive piston plate, transmission are slidingly and sealingly equipped in vertical cylinder barrel
Piston plate is equipped with drive piston rod close to one end of pigment slot, and drive piston rod is for driving pigment extrusion portion.It is set by above-mentioned
Meter so that when user's both legs close up, driving holding frame is close to each other, so that piston rod drives driving piston rod and drive
Piston plate is close to each other, so that the pressure between driving piston plate increases so that the drive piston plate in vertical cylinder barrel
It is under pressure with drive piston rod and is moved away from the direction of horizontal cylinder, to realize the driving to pigment extrusion portion.
Further, pigment extrusion portion includes the baffle being set in pigment slot, is that pigment dispenses slot, baffle above baffle
Lower section is equipped with sliding panel, and sliding panel is horizontally disposed, and sliding panel lower end is fixedly connected with drive piston rod, and sliding panel upper end, which is fixed, to be connected
It is connected to flexible pocket, flexible pocket upper end is fixedly connected with baffle lower face, and flexible pocket lower end is equipped with the feed inlet for stretching out pigment slot, soft
Property capsule upper end be equipped with the discharge nozzle across baffle, slidably connect control panel in the pigment slot above baffle, be provided on control panel
For the pigment through-hole that discharge nozzle is inserted into, control panel edge is vertically equipped with limit sliding chutes, and pigment slot inner wall is equipped with and limit
The limit protrusion of position sliding slot cooperation, limit protrusion lower end are equipped with inclined-plane, and inclined-plane is equipped with magnetic strips, and it is logical to be equipped with sliding in control panel
Hole, sliding through hole one end are located at the other end on pigment through-hole wall and are located in limit sliding chutes, slidably connected in sliding through hole by
The slider of magnetic strips absorption, slider are additionally provided with knock-pin for opening and closing pigment through-hole on baffle, knock-pin just on
The baffle of side is equipped with the ejection hole stretched out for knock-pin.Pass through above-mentioned design so that when user needs to pick pigment, pressing
Control panel makes control panel be slided along limit protrusion so that the slider in sliding through hole under the absorption of magnetic strips from
It is skidded off in sliding through hole, so that pigment through-hole is opened, while discharge nozzle is inserted into pigment through-hole, while drive piston rod
Move upwards so that sliding panel moves upwards so that sliding panel generates extruding to flexible pocket, the pigment in flexible pocket by
It squeezes and is flowed out on baffle from discharge nozzle, realize the extrusion effect of pigment, and moving upwards with sliding panel so that top
Bar passes through ejection hole to jack up control panel, so that slider closes pigment through-hole under the pushing on inclined-plane, stops pigment
Extrusion.
Further, the holding frame is semicircular arc, and holding frame open end is far from horizontal cylinder.By above-mentioned design, make
Holding frame agrees with human leg's profile, when clamping, is more comfortable.
Further, the locating clip for drawing paper to be fixed is additionally provided on the drawing board.By above-mentioned design, by fixed
Position frame makes drawing paper be fixed on drawing board.
Description of the drawings
Fig. 1 is the elevational cross-sectional view of the embodiment of the present invention；
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
Specific implementation mode
It is further described below by specific implementation mode：
Reference numeral in Figure of description includes：Drawing board 1, locating clip 2, slot 3, rinse bath 4, pigment packing slot 5, limit
Position plate 6, leading screw 7, brush holder support 8, sliding panel 9, grip block 10, horizontal cylinder 11, left holding frame 12, left drive rod 13, reseting pressuring spring
14, vertical cylinder barrel 15, drive piston plate 16, drive piston rod 17, function trough 18, limit protrusion 19, upper magnetic block 20, magnetic strips
21, magnetic block 22, control panel 23, right slider 24, pigment through-hole 25, baffle 26, discharge nozzle 27, flexible pocket 28, feed pipe
29, left mandril 30, ejection hole 31.
Embodiment is substantially as depicted in figs. 1 and 2：A kind of drawing tool, including drawing board 1,1 top edge of drawing board, left hand edge and
Locating clip 2 is installed on right hand edge, 1 lower edge of drawing board is opened integrally formed with functional stations, functional stations from upper end downwards
Functional slot 18, functional stations lower face is installed with horizontal cylinder 11 integrally formed with grip block 10 in grip block 10, horizontal
Coaxially slide and it is sealed and installed with left driving piston plate and right driving piston plate in cylinder barrel 11, left driving piston plate and right driving work
Reseting pressuring spring 14 is installed between seben, left driving piston plate left side is fixed respectively on right driving piston plate right side
Left drive rod 13 and right drive rod are installed, left drive rod 13 and right drive rod stretch out the left side and the right side of horizontal cylinder 11 respectively
End face, 13 left end of left drive rod and right drive rod right end are installed with left holding frame 12 and right holding frame, left holding frame respectively
12 is identical with right holding frame shape size and be semicircular arc-shaped, and holding frame opening is to the right, left to the left and right for the opening of left holding frame 12
It is mounted on foam-rubber cushion in holding frame 12 and right holding frame inner circle.
11 upper side wall midpoint of horizontal cylinder connects integrally formed with vertical cylinder barrel 15, vertical cylinder barrel 15 with horizontal cylinder 11
It is logical, coaxially slide and it is sealed and installed with drive piston plate 16 in vertical cylinder barrel 15,16 upper surface of drive piston plate is installed with
Drive piston rod 17.
Rinse bath 4, pigment slot and slot 3 are equipped in function trough 18 successively from left to right, between rinse bath 4 and pigment slot
Integrally formed with left clapboard in function trough 18, integrally formed with right clapboard between pigment slot and slot 3,18 left inside wall of function trough with
In the horizontal direction integrally formed with limiting plate 6 between left clapboard, be provided with tapped through hole on limiting plate 6, tapped through hole interior sealing and
It is threaded with leading screw 7,7 upper end of leading screw passes through limiting plate 6, and leading screw 7, which is located in the partial sidewall of 6 or more limiting plate, to be fixedly mounted
There are brush holder support 8,7 lower end of leading screw to be rotatably connected to sliding panel 9,9 left end of sliding panel offsets with 4 left inside wall of rinse bath, opened on left clapboard
There is a sliding through hole, left clapboard right end passes through sliding through hole and offsets with the right inner wall of pigment slot, sliding panel 9 and 4 left inside wall of rinse bath,
The right inner wall of pigment slot and sliding through hole are slidably connected, in the horizontal direction integrally formed with baffle 26 between left clapboard and right clapboard,
26 top of baffle surrounds vertically integrally formed with pigment partition board between pigment partition board, baffle 26, left clapboard and right clapboard
Six pigment dispense slot 5.
Six pigment packing 5 structures of slot are identical, therefore the present embodiment illustrates face by taking the pigment packing slot 5 of first, left side as an example
The structure of material packing slot 5, pigment dispense on 5 left side wall of slot and right side wall vertically integrally formed with limit protrusion 19, face
Control panel 23 is slidably fitted in material packing slot 5,23 edge of control panel is provided with limit sliding chutes, limit sliding chutes and limit protrusion 19
It is slidably connected, 19 lower end of limit protrusion is inclined-plane, is installed with magnetic strips 21, the pigment below inclined-plane along inclined-plane on inclined-plane
Magnetic block 22 is installed in packing 5 side wall of slot, magnetic block 20, control panel 23 are installed in the limit protrusion 19 above inclined-plane
On be vertically provided with pigment through-hole 25, be provided with left cunning in the horizontal direction in the control panel 23 of 25 left and right side of pigment through-hole
Dynamic hole and right sliding eye, left sliding eye one end are connected to the limit sliding chutes that the other end is located at 25 left side of pigment through-hole with pigment through-hole 25
Interior, right sliding eye one end is connected to the other end with pigment through-hole 25 and is located in the limit sliding chutes on 25 right side of pigment through-hole, left sliding eye
With left slider and right slider 24 made of stainless steel, left slider and right slider are slidably fitted in right sliding eye respectively
24 width is equal to the diameter of pigment through-hole 25, and the length of left slider is equal with right slider 24 and is arrived equal to paint holes side wall
Pigment dispenses the distance of 5 side wall of slot.Flexible pocket 28 is installed on sliding panel 9, flexible pocket 28 is being located at pigment packing slot 5 just
Lower section, 28 upper end of flexible pocket is integrally formed with discharge nozzle 27, and discharge nozzle 27 stretches into baffle 26 and peace is fixed in 27 upper end of discharge nozzle
Equipped with being intubated made of metal, the outer diameter of intubation is equal with the aperture of pigment through-hole 25,28 lower end of flexible pocket integrally formed with into
Expects pipe 29,29 lower end of feed pipe pass through sliding panel 9 and stretch out 18 bottom surface of function trough, and being installed in feed pipe 29 only allows face
Stream enters the check valve in flexible pocket 28, and the check valve for only allowing pigment to flow out flexible pocket 28 is installed in discharge nozzle 27,
It is installed with left mandril 30 and right mandril, left mandril 30 and the right side vertically on 9 upper surface of sliding panel of 28 left and right sides of flexible pocket
It is provided on baffle 26 right over mandril and stretches into the ejection hole 31 in pigment packing slot 5 for left mandril 30 and right mandril, eject hole
31 are located at 23 lower section of control panel.
The rectangle groove body that slot 3 surrounds between right clapboard right side and function trough 18.
Specific implementation process is as follows：Pigment is injected into flexible pocket 28 by feed pipe 29, then by blank sheet of paper to be painted
It is fixed on drawing board 1 by locating clip 2, when user paints, between the present invention is positioned over both legs, and makes left clamping
Frame 12 and right holding frame interior side contacts with left leg and right leg respectively so that the present invention positions between both legs；
When user picks pigment, the paintbrush being placed in a slot 3 is picked up, control panel 23 is pressed by paintbrush so that
Control panel 23 moves downward in pigment packing slot 5, when control panel 23 moves at the inclined-plane of 19 lower end of limit protrusion, due to
Magnetic strips 21 are installed on inclined-plane, thus left slider and right slider 24 under the absorption of magnetic strips 21 respectively from left sliding eye
It is skidded off in right sliding eye, when control panel 23 moves to 19 lower section of limit protrusion, left slider and right slider 24 are in magnetism
The left inside wall of slot 5 is dispensed with pigment and right inner wall offsets respectively under the absorption of block, so that pigment through-hole 25 is opened, and
Intubation is inserted into pigment through-hole 25.
Then user's both legs are exerted oneself so that left holding frame 12 and right holding frame drive left drive rod 13 and right drive rod to
Direction movement close to each other, so that the pressure between left driving piston plate and right driving piston plate increases, to make
Drive piston plate 16 is obtained by upward thrust, so that drive piston rod 17 pushes up sliding panel 9, sliding panel 9 is upward
Just flexible pocket 28 is squeezed when movement so that the pigment in flexible pocket 28 is squeezed and is flowed into face from discharge nozzle 27 and intubation
It in material packing slot 5, and rests on control panel 23, with constantly moving up for sliding panel 9, sliding panel 9 also drives left mandril simultaneously
30 and right mandril move up dispensed in slot 5 so that left mandril 30 and right mandril stretch into pigment by ejecting hole 31, and right
Control panel 23 applies upward thrust, so that control panel 23 moves upwards, left slider and right slider 24 are on inclined-plane
Pigment through-hole 25 is closed again under effect, and then stops the extrusion of pigment, pigment is then picked by using paintbrush.
When user only needs a kind of pigment, then only need by next pigment packing slot 5 in control panel 23, not by
The left slider in control panel 23 and right slider 24 pressed seal pigment through-hole 25 so that pigment can not be from discharge nozzle 27
It is flowed out in intubation.
When user needs to wash, it is only necessary to pour into clear water into rinse bath 4, then both legs exert a force so that left driving
Piston plate and right driving piston plate are moved towards direction close to each other so that on the drive sliding panel 9 of drive piston rod 17 is continuous
Lower reciprocating motion, so that continuous positive and negative rotation while up and down motion in tapped through hole of leading screw 7, to drive brush holder support 8 to exist
Continuous positive and negative rotation in rinse bath 4 forms mixing effect to water, then stretches into paintbrush in rinse bath 4, in the continuous movement of flow
The effect of pen is washed with lower realize is washed away.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.
Claims (5)
1. a kind of drawing tool, it is characterised in that：Including drawing board, the drawing board lower end is fixed with function trough, is equipped in function trough
Pigment slot, pigment slot lower end are fixed with driving mechanism, and driving mechanism is for being held between user's both legs and by user couple
Leg drives, and pigment extrusion portion is equipped in pigment slot, pigment extrusion portion is driven by driving mechanism.
2. a kind of drawing tool according to claim 1, it is characterised in that：The driving mechanism includes grip block, clamping
It is equipped with horizontal cylinder in plate, activity and is sealed and installed with about horizontal cylinder vertical direction center line symmetrical setting in horizontal cylinder
Two pieces of driving piston plates, be equipped with driving piston rod in the one side that is located remotely from each other of driving piston plate, driving piston rod is mutually remote
From one end be equipped with holding frame, be equipped with reseting pressuring spring between two pieces of driving piston plates, vertical cylinder barrel be equipped with above horizontal cylinder, is erected
The central axes of straight-cylinder cylinder and the center line co-occurrence of horizontal cylinder vertical direction, vertical cylinder barrel lower end are connected to horizontal cylinder, vertically
Drive piston plate is slidingly and sealingly equipped in cylinder barrel, drive piston plate is equipped with drive piston rod, transmission close to one end of pigment slot
Piston rod is for driving pigment extrusion portion.
3. a kind of drawing tool according to claim 2, it is characterised in that：Pigment extrusion portion includes being set to pigment slot
Interior baffle is that pigment dispenses slot above baffle, sliding panel is equipped with below baffle, and sliding panel is horizontally disposed, sliding panel lower end with
Drive piston rod is fixedly connected, and sliding panel upper end is fixedly connected with flexible pocket, and flexible pocket upper end is fixedly connected with baffle lower face,
Flexible pocket lower end is equipped with the feed inlet for stretching out pigment slot, and flexible pocket upper end is equipped with the discharge nozzle across baffle, the face above baffle
Control panel is slidably connected in hopper, the pigment through-hole being inserted into for discharge nozzle is provided on control panel, control panel edge is along vertical side
To equipped with limit sliding chutes, pigment slot inner wall is equipped with the limit protrusion coordinated with limit sliding chutes, and limit protrusion lower end is equipped with inclined-plane,
Inclined-plane is equipped with magnetic strips, is equipped with sliding through hole in control panel, sliding through hole one end is located at other end position on pigment through-hole wall
In slidably connecting the slider adsorbed by magnetic strips in limit sliding chutes, in sliding through hole, slider is for opening and closing face
Material through hole is additionally provided with knock-pin on baffle, and the baffle right over knock-pin is equipped with the ejection hole stretched out for knock-pin.
4. a kind of drawing tool according to claim 3, it is characterised in that：The holding frame is semicircular arc, holding frame
Open end is far from horizontal cylinder.
5. a kind of drawing tool according to claim 4, it is characterised in that：Be additionally provided on the drawing board for drawing paper into
The fixed locating clip of row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451267.0A CN108608793B (en) | 2018-05-11 | 2018-05-11 | Drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451267.0A CN108608793B (en) | 2018-05-11 | 2018-05-11 | Drawing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108608793A true CN108608793A (en) | 2018-10-02 |
| CN108608793B CN108608793B (en) | 2020-05-19 |
Family
ID=63662936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810451267.0A Expired - Fee Related CN108608793B (en) | 2018-05-11 | 2018-05-11 | Drawing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108608793B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158992A (en) * | 2020-09-26 | 2021-01-01 | 倪洋 | Energy-concerving and environment-protective type municipal sewage high efficiency treatment equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204306331U (en) * | 2014-11-17 | 2015-05-06 | 廊坊师范学院 | A kind of Art Design drawing exclusive table |
| CN204393749U (en) * | 2014-12-30 | 2015-06-17 | 温州大学城市学院 | A kind of Art Design drawing exclusive table |
| CN206812701U (en) * | 2017-04-24 | 2017-12-29 | 曹峻泽 | Pigment automatic color regulating device |
| CN206953879U (en) * | 2017-04-20 | 2018-02-02 | 杨臻 | Multifunctional color-toning disk |
-
2018
- 2018-05-11 CN CN201810451267.0A patent/CN108608793B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204306331U (en) * | 2014-11-17 | 2015-05-06 | 廊坊师范学院 | A kind of Art Design drawing exclusive table |
| CN204393749U (en) * | 2014-12-30 | 2015-06-17 | 温州大学城市学院 | A kind of Art Design drawing exclusive table |
| CN206953879U (en) * | 2017-04-20 | 2018-02-02 | 杨臻 | Multifunctional color-toning disk |
| CN206812701U (en) * | 2017-04-24 | 2017-12-29 | 曹峻泽 | Pigment automatic color regulating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158992A (en) * | 2020-09-26 | 2021-01-01 | 倪洋 | Energy-concerving and environment-protective type municipal sewage high efficiency treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108608793B (en) | 2020-05-19 |
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| CB03 | Change of inventor or designer information |
Inventor after: He Ming Inventor after: Peng Yu Inventor after: Yao Xueru Inventor after: OuYang Jingyun Inventor after: He Wanting Inventor after: Huang Yue Inventor before: He Wanting Inventor before: Yao Xueru Inventor before: OuYang Jingyun Inventor before: He Ming Inventor before: Huang Yue Inventor before: Peng Yu |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200420 Address after: 401120 Taoyuan Road, Chongqing, No. 1000, No. Applicant after: CHONGQING INDUSTRY POLYTECHNIC College Address before: 401121 Shuangfengqiao Street, Yubei District, Chongqing City, No. 1002 Taoyuan Avenue, 4 Blocks of Clove Shuixie Applicant before: CHONGQING WANTING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |