CN108501514B - Device for advertising and printing - Google Patents
Device for advertising and printing Download PDFInfo
- Publication number
- CN108501514B CN108501514B CN201810292854.XA CN201810292854A CN108501514B CN 108501514 B CN108501514 B CN 108501514B CN 201810292854 A CN201810292854 A CN 201810292854A CN 108501514 B CN108501514 B CN 108501514B
- Authority
- CN
- China
- Prior art keywords
- printing plate
- printing
- plate
- sliding rail
- winding roller
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
Landscapes
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The present invention relates to a kind of printing equipments, particularly for the device of advertising and printing, the printing plate being hinged including one end, printing plate is internally provided with cavity, cavity is communicated with aspiration pump, several ventholes are provided at the top of printing plate, the sealing mechanism for sealing venthole is provided in cavity, first through hole is provided at the hinge joint of printing plate, placing tube is provided with below first through hole, placing tube is opening up, sliding rail is symmetrically arranged on printing plate, sliding is provided with print roller on sliding rail, sliding rail one end extends in placing tube and connects, it is connect at the hinge joint of printing plate with housing slide, the first winding roller is provided with above and below printing plate, the first drawstring is respectively connected on first winding roller, first drawstring passes through sliding rail and connect with print roller, the second winding roller is provided on first winding roller, second winding roller and printing The second drawstring is respectively connected between the hinge joint of plate.The present invention is able to solve the problem of can not carrying out printed on both sides in the prior art.
Description
Technical field
The present invention relates to a kind of printing equipments, particularly for the device of advertising and printing.
Background technique
Printing is to arrive printing ink transfer through processes such as plate-making, Shi Mo, pressurizations the original copys such as text, picture, photo, anti-fake
On the material surfaces such as paper, fabric, plastic products, leather, the technology of batch duplicating original copy content.It is widely used in advertisement, packet
In the printing of dress, manuscript etc..
The existing usual print roller of advertising and printing device squeezes the poster paper on workbench to realize printing, such printing side
Formula cannot achieve printed on both sides, after advertisement is completed for printing on one side, need manually to carry out turn-over could another side to poster paper into
Row printing, and device needs stop working when turn-over, can not carry out continuous printing.In addition, needing manually to carry out in printing process
Feeding and blanking, operator's amount of labour is big, and inefficient.
Summary of the invention
The invention is intended to provide the device for advertising and printing, to solve that asking for printed on both sides can not be carried out in the prior art
Topic.
To solve the above-mentioned problems, the invention provides the following technical scheme:
For the device of advertising and printing, including rack, be provided with the printing plate that one end is hinged in rack, printing plate it is another
One end bottom is vertically arranged with support column, and printing plate is internally provided with cavity, and cavity is communicated with aspiration pump, setting at the top of printing plate
There are several ventholes, the sealing mechanism for sealing venthole is provided in cavity, is provided with first at the hinge joint of printing plate
Through-hole, first through hole lower section are provided with placing tube, and placing tube is opening up, and first switch, first switch are provided in placing tube
It is electrically connected with sealing mechanism, sliding rail is symmetrically arranged on printing plate, sliding is provided with print roller on sliding rail, and sliding rail one end extends
In to placing tube and connect, the sliding rail other end is provided with cutting agency, and the free end of printing plate, blanking machine is arranged in cutting agency
It is provided with feed mechanism above structure, connect at the hinge joint of printing plate with housing slide, is respectively provided with above and below printing plate
Have the first winding roller, be respectively connected with the first drawstring on the first winding roller, the first drawstring passes through sliding rail and connect with print roller, first around
It is provided with the second winding roller on line roller, the second drawstring is respectively connected between the second winding roller and the hinge joint of printing plate.
The principle of this programme are as follows:
Rack is for installing all parts, so that whole device structure is more compact, printing plate is propped up for placing poster paper
Dagger is used to support printing plate, and print roller is used to print to poster paper, and the first winding roller is for driving print roller to roll, to realize
Printing.Aspiration pump is for being evacuated poster paper absorption on the printed board, and to realize the fixation of poster paper, sealing mechanism is for sealing
Venthole on printing plate, first switch is for controlling sealing mechanism.When practice, poster paper is placed on a printing plate
On, printing plate is horizontal positioned when initial, by second above the second winding roller take-up below driving printing plate, printing plate around
Line roller unwrapping wire, to drive the hinge joint slide downward of printing plate to draw close printing plate gradually to form " V " font.Printing plate is drawn close
During, the first winding roller unwrapping wire above the first winding roller take-up, printing plate below printing plate, to pull print roller
It rolls from from the free end for the printing plate for being placed with poster paper to its hinge joint, and is rolled into placing tube from first through hole, thus
Realize the printing to poster paper.Print roller can trigger first switch after falling in placing tube, first switch controls sealer
Structure closes the venthole being placed on the printing plate of poster paper, opens the venthole on another printing plate, thus will using gas
Poster paper is adsorbed on another printing plate, it is thus achieved that the turn-over of poster paper.Again drive printing plate above second around
Line roller take-up, pulls the hinge joint of printing plate to move up, while the first winding roller below printing plate continues take-up, so that print
Brush roll is rolled from placing tube to the free end of another printing plate, is thus printed to the another side of poster paper.Printing plate
When being moved to form inverted " v " shape, print roller can trigger cutting agency and realize the blanking of poster paper, while can also drive feeding
The feeding of mechanism realization poster paper.
This programme has the beneficial effect that
1, the printing plate being hinged using one end realizes the rolling of printing plate by the second winding roller take-up, wide to realize
Accuse the printing of paper；The second winding roller take-up is driven to realize the rotation of printing plate while printing, so that printing plate rotates to form " V "
Font, and be evacuated using aspiration pump and be adsorbed to poster paper on another printing plate from a printing plate, it is achieved in advertisement
The turn-over of paper.
2, by the way that placing tube is arranged at the hinge joint of printing plate, and two sliding rail one end are connected in placing tube, made
Obtaining print roller can tumble into placing tube along sliding rail to trigger first switch, while can also concede the first printing plate and second
Position between printing plate, enables printing plate smoothly to draw close.
3, by the way that the second winding roller is arranged on the first winding roller, and the hinge joint of printing plate is slidably arranged in rack
On, it pulls the hinge joint of printing plate to slide above and below on the rack using the second winding roller take-up, thus drives printing plate rotation.
4, the blanking that cutting agency realizes poster paper can be triggered when printing plate is moved to form inverted " v " shape, simultaneously also
Feed mechanism can be driven to realize the feeding of poster paper.
Further, sealing mechanism includes the sealing plate for the irony being slidably arranged in cavity, and being provided on sealing plate can be with
Second through-hole of venthole connection, is connected with spring, the side of the cavity of the sealing plate other end between sealing plate one end and printing plate
Electromagnet is provided on wall, electromagnet is electrically connected with first switch.For sealing plate for sealing venthole, electromagnet is close for adsorbing
Sealing plate slides sealing plate, so that the second through-hole on sealing plate can be connected to venthole；Utilize first switch control
The electromagnet energization in a cavity, the electromagnet power-off in another cavity are made, so that the venthole on a printing plate closes
It closing, the venthole on another printing plate is opened, so that poster paper is adsorbed on another printing plate from a printing plate, it is real
The turn-over of existing poster paper.
Further, cutting agency includes the boss that printing plate free end is arranged in, and boss is smoothly connected with the sliding rail, convex
It is provided with second switch on the outside of platform, second switch is electrically connected with electromagnet.When printing plate turns to form inverted " v " shape, printing
Roller can be rolled to second switch is triggered on boss, and second switch control electromagnet, which is powered, drives sealing plate sliding to close printing
Venthole on plate, to discharge poster paper, print roller can disengage after rolling to boss with poster paper, poster paper by
Gravity slides from printing plate, it is thus achieved that the automatic blanking of poster paper.
Further, the both ends of the shaft of print roller is connected with slide bar vertically, and slide bar is slidably connected with sliding rail.Slide bar is for branch
Print roller is supportted, by pulling slide bar to slide print roller can be driven to roll on the slide rail.
Further, limited block is provided on the outside of second switch.Limited block prevents slide bar from sliding rail for limiting sliding bar
Upper disengaging.
Further, feed mechanism is conveyer belt.Feeding in continuous material can be realized using conveyer belt conveying poster paper, on printing plate
Poster paper fall after, driving print roller is rolled from boss to sliding rail, electric so that print roller is disengaged with second switch
Sealing plate is returned to initial position and the second through-hole is connected to venthole, can will passed using gas by magnet power-off, spring
The poster paper taken is sent to be adsorbed on printing plate, it is thus achieved that the automatic charging of poster paper.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the top view of Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: the first winding roller 1, the second winding roller 11, the drawing of the second drawstring 12, first
Rope 13, print roller 15, boss 16, second switch 17, printing plate 18, poster paper 19, support column 20, sliding rail 21, is put conveyer belt 14
It sets cylinder 22, rack 23, first through hole 24, electromagnet 25, venthole 26, the second through-hole 27, sealing plate 28, spring 29, first open
Close 30, cavity 31.
As shown in Figure 1, the present invention is used for the device of advertising and printing, including rack 23, there are two printings for installation in rack 23
Plate 18, in conjunction with Fig. 3 it is found that the left end of the printing plate 18 of the right end and right side of the printing plate 18 in left side is hinged, hinged point
First through hole 24 is offered between the two sides of two printing plates 18, two hinge joints.In conjunction with Fig. 2 it is found that under first through hole 24
Side is equipped with placing tube 22,22 top opening of placing tube, and 22 bottom of placing tube is equipped with first switch 30.It is as also shown in fig. 1, two
The free end bottom of a printing plate 18 is vertically-mounted support column 20, in conjunction with Fig. 2 it is found that opening up inside two printing plates 18
There is cavity 31, cavity 31 is communicated with aspiration pump, and two 18 tops of printing plate offer several ventholes 26, each venthole
26 are connected to cavity 31.The sealing mechanism for sealing venthole 26 is mounted in two cavitys 31, sealing mechanism includes
It is slidably mounted on the sealing plate 28 of the irony in cavity 31, offer vertically on sealing plate 28 several can be connected to venthole 26
Second through-hole 27.The laterally setting of sealing plate 28, between two one end being located remotely from each other of sealing plate 28 and the free end of printing plate 18
It is respectively connected with spring 29, electromagnet 25 is mounted on the side wall of the cavity 31 of two 28 other ends of sealing plate, electromagnet 25 is equal
It is electrically connected with first switch 30.
As shown in figure 3, being transversely mounted on two printing plates 18, there are two sliding rails 21, and sliding rail 21 is with the transverse direction of printing plate 18
It is symmetrical arranged centered on center line.In conjunction with Fig. 2 it is found that being slidably fitted with print roller 15 on sliding rail 21, the shaft two of print roller 15
End is connected with slide bar vertically, and slide bar is slidably connected with sliding rail 21.Sliding rail 21 on two printing plates 18 one end close to each other
It extends in placing tube 22 and connects, 21 other end of sliding rail is equipped with cutting agency, and cutting agency includes being separately mounted to two
The boss 16 of 18 free end of printing plate, two boss 16 are smoothly connected with sliding rail 21, and is mounted on the outside of two boss 16
Two switches 17, second switch 17 are electrically connected with electromagnet 25.It is mounted on feed mechanism above cutting agency, feed mechanism is
Conveyer belt 14.It is slidably connected at the hinge joint of printing plate 18 with rack 23, is mounted on first above and below printing plate 18
Winding roller 1 is respectively connected with the first drawstring 13 on first winding roller 1, and the first drawstring 13 both passes through sliding rail 21 and connect with print roller 15,
It is coaxially connected with the second winding roller 11 on first winding roller 1, connects between the second winding roller 11 and the hinge joint of printing plate 18
It is connected to the second drawstring 12.
When practice, poster paper 19 is placed on the printing plate 18 on right side, when initial, two printing plates 18 are in
Horizontality, the electromagnet 25 in the printing plate 18 on right side power off, the second through-hole 27 on sealing plate 28 in the printing plate 18
It is connected to venthole 26, poster paper 19 is attracted on the printing plate 18 of right side under the action of air-flow, and print roller 15 is located at right side
Printing plate 18 right end.Using 11 take-up of the second winding roller of the lower section of motor driven printing plate 18,18 top of printing plate the
Two winding rollers, 11 unwrapping wire, the second drawstring 12 pull two printing plates 18 hinge joint slide downward so that two printing plates 18 to
Central rotational is gradually drawn close to form " V " font.During printing plate 18 is drawn close, while driving the first of 18 lower section of printing plate
1 unwrapping wire of the first winding roller above 1 take-up of winding roller, printing plate 18 pulls print roller 15 from right side using the first drawstring 13
The right end of printing plate 18 is rolled to left end, is achieved in the printing of poster paper 19.
When print roller 15 is rolled to first through hole 24, print roller 15 can be under the pulling of the first drawstring 13 along cunning
Rail 21 is rolled into placing tube 22, and two printing plates 18 are in the state drawn close at this time, and print roller 15 is rolled into placing tube 22
After can trigger first switch 30, the electromagnet 25 in the printing plate 18 on the control of first switch 30 right side is powered, the electromagnet 25
Sealing plate 28 on the right side of it is adsorbed to the left, spring 29 stretches, and the second through-hole 27 on the sealing plate 28 is staggered with venthole 26.
Meanwhile the electromagnet 25 in the printing plate 18 in the control of first switch 30 left side powers off, the sealing plate 28 in the printing plate 18 is by it
The spring 29 of left end pulls to the left, and the second through-hole 27 on sealing plate 28 is connected to venthole 26, work of the poster paper 19 in gas
Under from the printing plate 18 that the printing plate 18 on right side is adsorbed to left side, it is thus achieved that the turn-over of poster paper 19.
After the completion of 19 turn-over of poster paper, below 11 take-up of the second winding roller, printing plate 18 above driving printing plate 18
Second winding roller, 11 unwrapping wire, the second drawstring 12 pulls the hinge joint of two printing plates 18 to move up, so that two printing plates 18
It is drifted apart from, turns to initial position.During printing plate 18 separates, continue the first winding roller for driving 18 lower section of printing plate
1 take-up, the top of printing plate 18 1 unwrapping wire of the first winding roller, the first drawstring 13 pull print roller 15 rolled from placing tube 22 to
On the printing plate 18 in left side, continue the hinge joint upward sliding for driving two printing plates 18, two printing plates 18 gradually lean on again
Hold together to form inverted " v " shape, while continuing that print roller 15 is driven to roll, so that print roller 15 is rolled to a left side for the printing plate 18 in left side
End, is achieved in the printing of the another side of poster paper 19.
When print roller 15 is rolled to the boss 16 on the printing plate 18 in left side, print roller 15 can trigger the boss 16
The second switch 17 in left side, second switch 17 control the electromagnet 25 in the printing plate 18 in left side and are powered, the electromagnet 25 absorption
The sealing plate 28 of its right end makes it move right, and the second through-hole 27 on sealing plate 28 is staggered with venthole 26, and gas can not be from
Flowed into venthole 26, and since two printing plates 18 at this time are in inverted " v " shape, thus poster paper 19 by gravity from left side
It is slid on printing plate 18, it is thus achieved that the automatic blanking of poster paper 19.
After the completion of blanking, the first winding roller of 1 take-up of the first winding roller, 18 lower section of printing plate above driving printing plate 18
1 unwrapping wire, print roller 15 are pulled from the left end of the printing plate 18 in left side to right end by the first drawstring 13, print roller 15 and second switch
17 disengage.Electromagnet 25 in the printing plate 18 in left side powers off again, and the spring 29 in the printing plate 18 in left side pulls it
The sealing plate 28 on right side is moved to the left, and the second through-hole 27 on sealing plate 28 is connected to venthole 26, on the printing plate 18 in left side
Side conveyer belt 14 on poster paper 19 be adsorbed to left side printing plate 18 on, it is thus achieved that poster paper 19 it is automatic on
Material.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific 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 also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. being used for the device of advertising and printing, it is characterised in that: including rack, be arranged in rack there are two printing plate, two are printed
One end of plate is hinged, and the other end bottom of two printing plates is vertically arranged with support column, and printing plate is internally provided with sky
Chamber, cavity are communicated with aspiration pump, are provided with several ventholes at the top of printing plate, are provided in cavity for sealing the close of venthole
Sealing mechanism is provided with first through hole at the hinge joint of printing plate, is provided with placing tube below first through hole, and placing tube is open court
On, first switch is provided in placing tube, first switch is electrically connected with the sealing mechanism, and cunning is symmetrically arranged on printing plate
Rail, sliding is provided with print roller on sliding rail, and sliding rail one end extends in placing tube and connects, and the sliding rail other end is provided with blanking machine
Structure, cutting agency are arranged in the free end of printing plate, are provided with feed mechanism above cutting agency, at the hinge joint of printing plate with
Housing slide connects, and is provided with the first winding roller above and below printing plate, the first drawing is respectively connected on the first winding roller
Rope, the first drawstring pass through sliding rail and connect with the print roller, and the second winding roller, the second winding roller are provided on the first winding roller
The second drawstring is respectively connected between the hinge joint of printing plate.
2. the device according to claim 1 for advertising and printing, it is characterised in that: the sealing mechanism includes that sliding is set
The sealing plate of the irony in the cavity is set, the second through-hole that can be connected to the venthole is provided on sealing plate, is sealed
Be connected with spring between plate one end and printing plate, be provided with electromagnet on the side wall of the cavity of the sealing plate other end, electromagnet with
The first switch electrical connection.
3. the device according to claim 2 for advertising and printing, it is characterised in that: the cutting agency includes that setting exists
The boss of printing plate free end, boss are smoothly connected with the sliding rail, and outside the boss is provided with second switch, second switch and institute
State electromagnet electrical connection.
4. the device according to claim 3 for advertising and printing, it is characterised in that: the both ends of the shaft of the print roller is equal
It is connected with slide bar vertically, slide bar is slidably connected with the sliding rail.
5. the device according to claim 4 for advertising and printing, it is characterised in that: be provided on the outside of the second switch
Limited block.
6. the device according to claim 5 for advertising and printing, it is characterised in that: the feed mechanism is conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292854.XA CN108501514B (en) | 2018-03-30 | 2018-03-30 | Device for advertising and printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292854.XA CN108501514B (en) | 2018-03-30 | 2018-03-30 | Device for advertising and printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108501514A CN108501514A (en) | 2018-09-07 |
| CN108501514B true CN108501514B (en) | 2019-07-30 |
Family
ID=63380250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810292854.XA Active CN108501514B (en) | 2018-03-30 | 2018-03-30 | Device for advertising and printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501514B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES203898Y (en) * | 1974-06-12 | 1976-05-16 | Salvat Editores, S. A. | SHEET TURNING MACHINE. |
| DE10216355A1 (en) * | 2002-04-13 | 2003-11-06 | Koenig & Bauer Ag | Device for aligning sheets and a method |
| CN2564348Y (en) * | 2002-08-23 | 2003-08-06 | 青州市华强纺织印染机械厂 | Exposure apparatus for printing dyeing flat screen |
| CN202293604U (en) * | 2011-09-23 | 2012-07-04 | 安徽招友新能源科技有限公司 | Overturning platform |
| CN203995063U (en) * | 2014-08-18 | 2014-12-10 | 天津滨海精大制桶有限公司 | A kind of Semiautomatic portable steel drum marking machine |
| CN206536960U (en) * | 2017-02-15 | 2017-10-03 | 广州文谷塑胶有限公司 | A kind of few printing equipment of process |
-
2018
- 2018-03-30 CN CN201810292854.XA patent/CN108501514B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108501514A (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117261357A (en) | Handbag rope threading machine | |
| CN209321348U (en) | A kind of full-automatic charger laminator | |
| CN208684386U (en) | Linear filling spiral cover sealing all-in-one machine | |
| CN108544841A (en) | A kind of advertising and printing equipment | |
| CN207044886U (en) | A kind of wiring board automatic screen printer | |
| CN208429641U (en) | A kind of cardboard printing device | |
| CN105472957B (en) | Automatic insertion machine | |
| CN108501514B (en) | Device for advertising and printing | |
| CN109110184A (en) | A kind of full-automatic charger laminator | |
| CN208577218U (en) | The printing machine of automatic material receiving | |
| CN109436477A (en) | Bag making component and membrane bag making module | |
| CN207550643U (en) | A kind of automatic bag sheathing machine for refrigerator packaging | |
| CN108638489B (en) | Laminator | |
| CN107814018A (en) | A kind of cable labeller | |
| CN107839963A (en) | A kind of print cartridge labeling apparatus | |
| CN207956297U (en) | A kind of bucket device for labeling of bottled water | |
| CN114670431B (en) | Using method of automatic rubberizing equipment | |
| CN207451259U (en) | A kind of touch paper folding apparatus | |
| CN103318435A (en) | Blanking device for bagging powder | |
| CN210148835U (en) | Bag making machine convenient to receive bag | |
| CN210501510U (en) | Storage mechanism of folding mask welding machine | |
| CN206871948U (en) | A kind of arranging apparatus of heat exchanger U-tube | |
| CN104577214B (en) | Lithium battery plastic coating device | |
| CN208166120U (en) | The printing machine of automatic paper feed | |
| CN221318403U (en) | Unloading equipment is used in stop valve production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200611 Address after: Xiangyu Street Airport Development Zone Road 401120 Chongqing city Yubei District Shuangfeng Bridge No. 15 Building 2 Patentee after: Chongqing Bochuang Intellectual Property Operations Co.,Ltd. Address before: 401120 Yubei District, Chongqing, Hui Hing Street, Po Tong Road 101, 5 units of the 5 banks of the lake, 3-4-2 Patentee before: CHONGQING CHUANZHIZHOU PRINTING DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201216 Address after: 402460 station 13, 10 / F, innovation and development center, 19 Lingfang Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: Chongqing Xinrui Technology Service Co.,Ltd. Address before: 401120 Yubei District, Chongqing Shuangfeng bridge airport development zone, Xiangyu Road, No. 15, 2. Patentee before: Chongqing Bochuang Intellectual Property Operations Co.,Ltd. |