CN110963187A - YYI-00037 needle type dropper - Google Patents
YYI-00037 needle type dropper Download PDFInfo
- Publication number
- CN110963187A CN110963187A CN201911402368.XA CN201911402368A CN110963187A CN 110963187 A CN110963187 A CN 110963187A CN 201911402368 A CN201911402368 A CN 201911402368A CN 110963187 A CN110963187 A CN 110963187A
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- China
- Prior art keywords
- bottle
- yyi
- pump body
- port
- inner bottle
- 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.)
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Links
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 6
- 239000000314 lubricant Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 7
- 208000035143 Bacterial infection Diseases 0.000 abstract description 3
- 208000022362 bacterial infectious disease Diseases 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 229920000832 Cutin Polymers 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000037384 skin absorption Effects 0.000 description 1
- 231100000274 skin absorption Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
- B65D83/005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container the piston or movable bottom being pulled upwards to dispense the contents
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D23/00—Details of bottles or jars not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses an YYI-00037 needle type dropper, which comprises an inner bottle, wherein a button is installed at the top of the inner bottle, a movable piston is placed in an inner cavity of the inner bottle, a pump core is installed at the bottom of the inner bottle, a bottle cover is rotatably sleeved on the bottom of the inner bottle, an outer bottle is sleeved outside a bottle body of the inner bottle, and an outer cover is sleeved outside the bottle body of the outer bottle. The invention has the following beneficial effects: through the action of the arranged pump core and the spring, the piston moves forward for a certain distance by pressing the button each time, so that the pressing amount is quantitative, and excessive waste is avoided; along with the return of the spring, the button is pressed each time to enable the piston to move forward continuously, so that the material body in the inner bottle is reduced to be almost not left, the problem of material body residue is solved, the waste of the material body is avoided, and the purpose of saving is achieved; the cylindrical channel in the conical outer bottle B is sealed by the plugging bulge arranged at the bottom of the outer bottle, and the outer cover is made of an antibacterial material, so that bacterial infection and deterioration are effectively prevented.
Description
Technical Field
The invention relates to the field of cosmetic packaging, in particular to an YYI-00037 needle type dropper.
Background
The essence in the cosmetics mostly contains hydrophilic and lipophilic components, and can simultaneously break down moisture and oil in the skin care products, so that the skin care products can be better absorbed by the skin. The essence is generally used after face washing and make-up water, so that the skin absorption degree is increased, and the skin care product used subsequently has a better absorption effect. The essence can soften cutin, moisten cutin components, and make cutin more easily absorb subsequent maintenance components. The essence is expensive and needs to be quantitatively used;
however, the existing products in the market mostly use the rubber dropper, and the measurement cannot be determined in use, so that waste is easily caused. The dropper is convenient to draw, but the dropper and the essence are independently packaged, after the dropper is used, the dropper is kept everywhere, and the dropper is placed at any place to pollute the whole bottle of essence; in addition, when a bottle of essence is nearly used up, the essence at the bottom of the packaging bottle cannot be obtained.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide an YYI-00037 needle type dropper to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an YYI-00037 needle type dropper comprises an inner bottle, wherein a button is installed at the top of the inner bottle, a movable piston is placed in an inner cavity of the inner bottle, a pump core is installed at the bottom of the inner bottle, a bottle cover is rotatably sleeved on the bottom of the inner bottle, an outer bottle is sleeved outside a bottle body of the inner bottle, and an outer cover is connected outside the bottle body of the outer bottle in a sleeved mode.
As a preferable technical scheme of the invention, the top of the inner bottle is provided with a mounting opening A, the wall of the mounting hole A is provided with a groove A, a lower end column of the button is provided with a retaining ring bulge A, the groove A is matched with the retaining ring bulge A, a material body is arranged in the inner bottle, and the material body is positioned at the bottom of the piston.
As a preferable technical scheme of the invention, the inner diameter of the mounting opening A is slightly smaller than the outer diameter of the piston, and the piston is filled into the inner bottle after being coated with the lubricant.
As a preferable technical scheme of the invention, the bottom of the inner bottle is provided with a cylinder port, the cylinder port and the inner bottle are integrated, the diameter of the cylinder port is smaller than that of the inner bottle, the cylinder port is provided with a retaining ring bulge B, and a pump core is arranged in the cylinder port.
As a preferred technical scheme of the invention, the pump body of the pump core is of a one-way valve structure, the pump core consists of a pump body A, a pump body B and a spring sleeved on the pump body B, the diameter of the pump body A is slightly larger than that of the cylinder opening, the pump body A is in interference fit with the cylinder opening, an annular bulge is arranged on the pump body A, the diameter of the annular bulge is larger than that of the cylinder opening, and the cover opening of the bottle cover penetrates through the pump body B to be in fit connection with the cylinder opening.
As a preferable technical scheme of the invention, the inner wall of the bottle cap is provided with a groove B, and the groove B is matched with a retaining ring bulge B on the cylinder mouth.
As a preferable technical scheme of the invention, the pump body B penetrates through the mounting opening B of the outer bottle and deeply enters the bottle body of the outer bottle, the outer bottle consists of an outer bottle A and a conical outer bottle B, a plurality of bulges are arranged at the top of the outer bottle A, the conical outer bottle B is integrally arranged at the bottom of the outer bottle A, a cylindrical channel is arranged in the conical outer bottle B, and the cylindrical channel is matched and connected with and communicated with the pump body B.
As a preferable technical scheme of the invention, the top of the outer cover is provided with an installation opening C, the inner wall of the installation opening C is provided with a groove C, the groove C is matched and connected with a bulge at the top of the outer bottle A, the bottom of the outer cover is sealed and provided with a sealing bulge, and the sealing bulge is matched and sealed with a cylindrical passage opening in the conical outer bottle B.
As a preferred technical scheme of the invention, the outer cover is made of transparent and antibacterial materials
Compared with the prior art, the invention has the following beneficial effects:
(1) the piston moves forwards for a certain distance under the action of the arranged pump core and the spring by pressing the button each time, so that the pressing amount is quantitative and excessive waste is avoided;
(2) the invention is along with the spring reset, each time the button is pressed to make the piston move forward continuously, so that the material in the inner bottle is reduced to almost no material, the problem of material residue is solved, the waste of the material is avoided, and the purpose of saving is achieved;
(3) according to the invention, the cylindrical channel in the conical outer bottle B is sealed and the outer cover is made of an antibacterial material by arranging the plugging bulge arranged at the bottom of the outer bottle, so that bacterial infection and deterioration are effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an exploded schematic view of an YYI-00037 needle dropper according to embodiments of the present invention;
FIG. 2 is a cross-sectional view of a cooling back plate in an YYI-00037 needle dropper according to embodiments of the invention;
FIG. 3 is a schematic diagram of the construction of an inner bottle in an YYI-00037 needle dropper, according to embodiments of the invention;
FIG. 4 is a schematic diagram of a button of an YYI-00037 needle dropper, according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a piston in an YYI-00037 needle dropper, according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a pump cartridge in an YYI-00037 needle dropper, according to embodiments of the present invention;
fig. 7 is a schematic structural diagram of a bottle cap in an YYI-00037 needle dropper, according to an embodiment of the invention;
fig. 8 is a schematic structural view of an outer bottle of an YYI-00037 needle dropper, according to an embodiment of the invention;
FIG. 9 is a schematic diagram of the construction of the outer lid of an YYI-00037 needle dropper, according to embodiments of the present invention;
reference numerals:
1. an inner bottle; 101. an installation opening A; 102. a groove A; 103. a cylinder port; 104. a retaining ring protrusion B; 2. a button; 201. a retaining ring protrusion A; 3. a piston; 4. a pump core; 401. a pump body A; 402. a pump body B; 403. a spring; 404. an annular projection; 5. a bottle cap; 501. a groove B; 6. an outer bottle; 601. a mounting opening B; 602. an outer bottle A; 603. a conical outer bottle B; 604. a protrusion; 605. a cylindrical channel; 7. an outer cover; 701. a mounting opening C; 702. a groove C; 703. and (4) plugging the protrusion.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-2, an YYI-00037 needle dropper according to an embodiment of the present invention includes an inner bottle 1, a button 2 mounted on a top of the inner bottle 1, a movable piston 3 disposed in an inner cavity of the inner bottle 1, a pump core 4 mounted on a bottom of the inner bottle 1 and a cap 5 rotatably sleeved on the bottom of the inner bottle 1, an outer bottle 6 sleeved on a body of the inner bottle 1, and an outer cap 7 coupled on a body of the outer bottle 6.
Through the scheme of the invention, the piston 3 moves forwards for a certain distance under the action of the arranged pump core 4 and the spring 403 when the button 2 is pressed every time, so that the pressing amount is quantitative, and excessive waste is avoided; with the return of the spring 404, the piston is continuously moved forward by pressing the button 2 every time, so that the material in the inner bottle 1 is almost not dropped, the problem of material residue is solved, the waste of the material is avoided, and the purpose of saving is achieved.
Example two:
referring to fig. 3-4, for the inner bottle 1, a mounting opening a101 is formed in the top of the inner bottle 1, a groove a102 is formed in a hole wall of the mounting hole a101, a retaining ring protrusion a201 is arranged on a cylinder at the lower end of the button 2, the groove a102 and the retaining ring protrusion a201 are matched with each other, a material body is arranged in the inner bottle 1 and located at the bottom of the piston 3, the inner diameter of the mounting opening a101 is slightly smaller than the outer diameter of the piston 3, the piston 3 is filled in the inner bottle 1 after being coated with a lubricant, a cylinder opening 103 is arranged at the bottom of the inner bottle 1, the cylinder opening 103 and the inner bottle 1 are integrated, the diameter of the cylinder opening 103 is smaller than that of the inner bottle 1, a retaining ring protrusion B104 is arranged on the cylinder opening 103, and a pump core 4 is arranged in the.
Through the scheme of the invention, the groove A102 on the hole wall of the mounting hole A101 is matched with the retaining ring bulge A201 on the lower end cylinder of the button 2, so that the combination of the button 2 and the inner bottle 1 is realized, the material body is arranged in the inner bottle 1 and is positioned at the bottom of the piston 3, the material body can conveniently flow downwards when the piston 3 moves, the inner diameter of the mounting hole A101 is slightly smaller than the outer diameter of the piston 3, and the piston 3 is filled in the inner bottle 1 after being coated with the lubricant, so that the piston 3 has both sealing property and lubricating property.
Example three:
referring to fig. 5-6, for the pump core 4, the pump body of the pump core 4 is of a one-way valve structure, the pump core 4 is composed of a pump body a401, a pump body B402 and a spring 403 sleeved on the pump body B402, the diameter of the pump body a401 is slightly larger than that of the cylinder port 103, the pump body a401 is in interference fit with the cylinder port 103, an annular protrusion 404 is arranged on the pump body a401, the diameter of the annular protrusion 404 is larger than that of the cylinder port 103, and the cover port of the bottle cap 5 penetrates through the pump body B402 to be in fit connection with the cylinder port 103; a groove B501 is formed in the inner wall of the bottle cap 5, and the groove B501 is matched with a retaining ring bulge B104 on the cylinder opening 103;
through the scheme of the invention, the pump body of the pump core 4 is of a one-way valve structure, so that feed liquid does not flow back; the diameter of the pump body A401 is slightly larger than that of the cylinder opening 103, so that the pump body A401 is in interference fit with the cylinder opening 103, and the air tightness is achieved; the cover opening of the bottle cap 5 penetrates through the pump body B402 to be connected with the cylinder opening 103 in a matching mode, the groove B501 in the inner wall of the bottle cap 5 is matched with the retaining ring protrusion B104 in the cylinder opening 103, the bottle cap 4 and the inner bottle 1 are assembled, and the pump core 4 is prevented from falling off.
Example four:
referring to fig. 7-8, for the outer bottle 6, the pump body B402 passes through the mounting opening B601 of the outer bottle 6 and extends into the bottle body of the outer bottle 6, the outer bottle 6 is composed of an outer bottle a602 and a conical outer bottle B603, the top of the outer bottle a602 is provided with a plurality of protrusions 604, the bottom of the outer bottle a602 is integrally provided with the conical outer bottle B603, the conical outer bottle B603 is internally provided with a cylindrical channel 605, and the cylindrical channel 605 is in fit connection and communication with the pump body B402.
Through the scheme of the invention, the pump body B402 penetrates through the mounting opening B of the outer bottle 6 and deeply enters the bottle body of the outer bottle 6, and the cylindrical channel 405 in the conical outer bottle B403 is matched and connected with and communicated with the pump body B402, so that the assembly of the pump core 4 and the outer bottle 6 is realized.
Example five:
referring to fig. 9, for the outer cap 7, the top of the outer cap 7 is provided with an installation port C701, the inner wall of the installation port C701 is provided with a groove C702, the groove C702 is in fit connection with a protrusion 604 at the top of the outer bottle a602, the bottom of the outer cap 7 is sealed and provided with a sealing protrusion 703, and the sealing protrusion 703 is in fit and seal with a cylindrical passage 605 port in the tapered outer bottle B603; the outer cover 7 is made of transparent and antibacterial materials.
Through the scheme of the invention, the groove C702 on the inner wall of the mounting hole C701 at the top of the outer cover 7 is matched and connected with the bulge 604 at the top of the outer bottle A602, so that the outer cover 7 is assembled with the outer bottle 6, the cylindrical channel 605 in the conical outer bottle B603 is sealed by arranging the blocking bulge 703 arranged at the bottom of the outer cover 7, and the outer cover 7 is made of an antibacterial material, so that bacterial infection and deterioration are effectively prevented.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
When practical application, the user firstly pulls out enclosing cover 7, then presses button 2, make piston 3 move forward, the feed liquid is along with piston 3 move forward, come out from 4 mouths of pump core and extrude in outer bottle 6, 4 extrusion springs 403 of pump core this moment, and flow out from the cylinder passageway 605 mouth of outer bottle 6, then loose button 2, because the reseing of spring 403, when pressing button 2 once more, piston 3 continues one section distance of forward motion again, the feed liquid is extruded from outer bottle 6, so relapse, after reaching user of service's use amount, on enclosing cover 7, accomplish the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The YYI-00037 needle type dropper is characterized by comprising an inner bottle (1), wherein a button (2) is installed at the top of the inner bottle (1), a movable piston (3) is placed in an inner cavity of the inner bottle (1), a pump core (4) is installed at the bottom of the inner bottle (1) and a bottle cap (5) is rotatably sleeved on the bottom of the inner bottle (1), an outer bottle (6) is sleeved outside a bottle body of the inner bottle (1), and an outer cover (7) is sleeved outside a bottle body of the outer bottle (6).
2. The YYI-00037 needle type dropper of claim 1, wherein the top of the inner bottle (1) is provided with a mounting opening A (101), the wall of the mounting opening A (101) is provided with a groove A (102), the lower end of the button (2) is provided with a buckle protrusion A (201), the groove A (102) and the buckle protrusion A (201) are matched with each other, the inner bottle (1) is provided with a material body, and the material body is located at the bottom of the piston (3).
3. An YYI-00037 needle dropper according to claim 2, wherein the inner diameter of the mounting port a (101) is slightly smaller than the outer diameter of the piston (3), and the piston (3) is filled in the inner bottle (1) after being coated with lubricant.
4. An YYI-00037 needle type dropper according to claim 1, wherein the bottom of the inner bottle (1) is provided with a cylinder port (103), the cylinder port (103) is integrated with the inner bottle (1), the diameter of the cylinder port (103) is smaller than that of the inner bottle (1), the cylinder port (103) is provided with a retaining ring protrusion B (104), and the cylinder port (103) is internally provided with the pump core (4).
5. The YYI-00037 needle type dropper of claim 4, wherein the pump body of the pump cartridge (4) is of a one-way valve structure, the pump cartridge (4) is composed of a pump body A (401), a pump body B (402) and a spring (403) sleeved on the pump body B (402), the diameter of the pump body A (401) is slightly larger than that of the cylinder port (103), the pump body A (401) and the cylinder port (103) are in interference fit, an annular protrusion (404) is arranged on the pump body A (401), the diameter of the annular protrusion (404) is larger than that of the cylinder port (103), and the cover port of the bottle cap (5) penetrates through the pump body B (402) to be connected with the cylinder port (103) in a fit manner.
6. An YYI-00037 needle dropper according to claim 5 wherein the cap (5) has a groove B (501) in its inner wall, the groove B (501) cooperating with a snap ring protrusion B (104) on the barrel port (103).
7. The YYI-00037 needle dropper of claim 5, wherein the pump body B (402) penetrates through the mounting port B (601) of the outer bottle (6) and penetrates into the bottle body of the outer bottle (6), the outer bottle (6) is composed of an outer bottle A (602) and a conical outer bottle B (603), the top of the outer bottle A (602) is provided with a plurality of protrusions (604), the bottom of the outer bottle A (602) is integrally provided with the conical outer bottle B (603), the conical outer bottle B (603) is internally provided with a cylindrical channel (605), and the cylindrical channel (605) is connected and communicated with the pump body B (402) in a matching manner.
8. An YYI-00037 needle dropper according to claim 7, wherein the top of the outer cover (7) is provided with a mounting port C (701), the inner wall of the mounting port C (701) is provided with a groove C (702), the groove C (702) is connected with the protrusion (604) on the top of the outer bottle A (602) in a matching manner, the bottom of the outer cover (7) is sealed and provided with a blocking protrusion (703), and the blocking protrusion (703) is matched and sealed with the opening of the cylindrical channel (605) in the tapered outer bottle B (603).
9. An YYI-00037 needle dropper according to claim 1 wherein the cover (7) is made of transparent and antibacterial material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402368.XA CN110963187A (en) | 2019-12-31 | 2019-12-31 | YYI-00037 needle type dropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911402368.XA CN110963187A (en) | 2019-12-31 | 2019-12-31 | YYI-00037 needle type dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110963187A true CN110963187A (en) | 2020-04-07 |
Family
ID=70037485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911402368.XA Pending CN110963187A (en) | 2019-12-31 | 2019-12-31 | YYI-00037 needle type dropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110963187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254223A (en) * | 2022-07-20 | 2022-11-01 | 万通(苏州)定量阀系统有限公司 | Dropper device with reciprocating circulation function, corresponding container and containing system |
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|---|---|---|---|---|
| AT178304B (en) * | 1951-09-03 | 1954-04-26 | Wilhelm Koreska | Antechamber fountain pen |
| FR2640589A1 (en) * | 1988-12-20 | 1990-06-22 | Step Soc Tech Pulverisation | Device for dispensing drops of small volume |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254223A (en) * | 2022-07-20 | 2022-11-01 | 万通(苏州)定量阀系统有限公司 | Dropper device with reciprocating circulation function, corresponding container and containing system |
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Address after: No.66 Jiuye Road, industrial park, Qingpu District, Shanghai, 201700 Applicant after: Shanghai Yingyu Packaging Technology Co.,Ltd. Address before: 30 Xinyuan Road, Qingpu Industrial Park, Qingpu District, Shanghai, 201707 Applicant before: SHANGHAI YINGYU PLASTIC PRODUCTS Co.,Ltd. |