CN113247404A - Recoverable environmental protection heat dissipation paper cup - Google Patents
Recoverable environmental protection heat dissipation paper cup Download PDFInfo
- Publication number
- CN113247404A CN113247404A CN202110457344.5A CN202110457344A CN113247404A CN 113247404 A CN113247404 A CN 113247404A CN 202110457344 A CN202110457344 A CN 202110457344A CN 113247404 A CN113247404 A CN 113247404A
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- Prior art keywords
- cup body
- paper cup
- paper
- piece
- cup
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 13
- 230000007613 environmental effect Effects 0.000 title claims description 3
- 238000001914 filtration Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 235000012171 hot beverage Nutrition 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241001122767 Theaceae Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 206010053615 Thermal burn Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- QTCANKDTWWSCMR-UHFFFAOYSA-N costic aldehyde Natural products C1CCC(=C)C2CC(C(=C)C=O)CCC21C QTCANKDTWWSCMR-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- ISTFUJWTQAMRGA-UHFFFAOYSA-N iso-beta-costal Natural products C1C(C(=C)C=O)CCC2(C)CCCC(C)=C21 ISTFUJWTQAMRGA-UHFFFAOYSA-N 0.000 description 1
- 235000015094 jam Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000000126 substance Substances 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/28—Other details of walls
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/02—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines characterised by shape
-
- 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
- B65D3/00—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines
- B65D3/24—Rigid or semi-rigid containers having bodies or peripheral walls of curved or partially-curved cross-section made by winding or bending paper without folding along defined lines with several compartments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Table Devices Or Equipment (AREA)
Abstract
The invention provides a recyclable environment-friendly heat-dissipation paper cup which comprises a paper cup body, wherein the paper cup body comprises an upper cup body and a lower cup body which are communicated, the bottom surface of the upper cup body is superposed with the top surface of the lower cup body, the cross-sectional area of the bottom of the upper cup body is smaller than that of the top of the upper cup body and that of the bottom of the lower cup body, a grabbing component is arranged on the periphery of the outer part of the paper cup body, and a heat-dissipation heat-insulation cavity is formed between the grabbing component and the paper cup body. According to the paper cup provided by the invention, the cup body of the paper cup is arranged into the upper cup body and the lower cup body, so that the whole cup body is of a structure with a small middle part and two large ends, and the placing stability of the paper cup is improved; and the cooperation of paper cup body and outside portion of snatching for snatch the position and form the cavity between the paper cup body, hot drink heat in the paper cup can be scattered to the cavity in, utilize this cavity structure to increase the heat-proof quality of paper cup.
Description
Technical Field
The invention mainly relates to the technical field of paper cups, in particular to a recyclable environment-friendly heat-dissipation paper cup and a discharging method thereof.
Background
The paper cup is a paper container made by mechanically processing and bonding base paper (white paperboard) made of chemical wood pulp, and the appearance of the paper container is cup-shaped. The paper cup for frozen food is waxed, and can be used for containing ice cream, jam, butter, etc. The paper cup for hot drink is coated with plastic, can resist the temperature of over 90 ℃ and even can contain boiled water.
When the paper cup is used for containing hot water, the paper cup can be very hot when being directly held, and the scald can be caused when the temperature is too high, so that the using effect of the paper cup is influenced, and therefore the paper cup capable of insulating heat, dissipating heat and preventing scald is needed. Disclosure of Invention
Technical problem to be solved by the invention
The invention provides a recyclable environment-friendly heat-dissipation paper cup, which is used for solving the technical problems of the existing paper cup in the background technology.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the technical scheme that: a recyclable environment-friendly heat-dissipation paper cup comprises a paper cup body, wherein the paper cup body comprises an upper cup body and a lower cup body which are communicated, the top surface of the upper cup body is a water diversion part, and the bottom surface of the lower cup body is a cup bottom; the bottom surface of upper portion cup body with the top surface coincidence of lower part cup body, just the cross sectional area of upper portion cup body bottom is less than the cross sectional area of upper portion cup body top and lower part cup body bottom makes the cup body of paper cup wholly form the big middle part of upper and lower both ends structure, is similar to the hourglass structure, paper cup body outside a week is equipped with the part of snatching, snatch the part with form the thermal-insulated cavity of heat dissipation between the paper cup body.
Furthermore, the top and the bottom of the grabbing part are respectively detachably connected with the upper cup body and the lower cup body, a plurality of groups of supporting pieces are uniformly arranged between the grabbing part and the paper cup body, and a cavity is formed between the supporting pieces.
Furthermore, a plurality of groups of supporting pieces are uniformly arranged between the grabbing part and the paper cup body, and a heat dissipation cavity is formed between the supporting pieces.
Furthermore, the paper cup provided by the invention further comprises a filtering assembly arranged inside the cup body of the paper cup, wherein the filtering assembly comprises a filtering member, a blocking member and a telescopic supporting member, the filtering member is arranged in the middle of the inner wall of the cup body of the paper cup through the telescopic supporting member, the blocking member is fixedly arranged at the bottom of the inner wall of the cup body of the upper part, and namely the position of the blocking member is higher than the height of the filtering member.
Further, flexible supporting component is the half cylinder structure, flexible supporting component's middle part both sides accordant connection filter the piece, be located filter the side flexible supporting component has flexible position.
Furthermore, the paper cup provided by the invention further comprises a cup bottom supporting piece arranged at the bottom of the cup body of the paper cup, the cup bottom supporting piece is of a funnel-shaped structure, and the top of the cup bottom supporting piece is fixedly connected with the bottom surface of the lower cup body.
Furthermore, the cup bottom supporting piece can be disassembled into a plurality of fan-shaped surface structures, the fan-shaped surface structures are clamped by rectangular teeth, and tear-off adhesive strips are attached to the rectangular teeth.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
according to the recyclable environment-friendly heat-dissipation paper cup, the cup body of the paper cup is arranged to be the upper cup body and the lower cup body, so that the whole cup body is of a structure with a small middle part and two large ends, and the placing stability of the paper cup is improved; the cup body of the paper cup is matched with the external grabbing part, so that a cavity is formed between the grabbing part and the cup body of the paper cup, the heat of hot drinks in the paper cup can be dissipated into the cavity, and the heat insulation performance of the paper cup is improved by utilizing the cavity structure;
the filter component is arranged in the paper quilt, so that tea leaves can be filtered to a certain degree; and meanwhile, the bottom of the paper cup is provided with the bottom supporting piece, so that the supporting stability of the paper cup is improved, and the height of the paper cup can be adjusted.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is an enlarged schematic view of region A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of area B of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the construction of the cup bottom support of the present invention;
FIG. 5 is a schematic structural diagram of an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another embodiment of the present invention.
Reference numerals
1-a paper cup body; 11-upper cup body; 12-lower cup body; 2-a gripping member; 21-a support; 3-a filter assembly; 31-a filter element; 32-a barrier; 33-telescoping support members; 4-a cup bottom support; 41-rectangular teeth; 42-tear-off adhesive strip.
Detailed Description
Reference will now be made in detail to various exemplary embodiments of the invention, the detailed description should not be construed as limiting the invention but as a more detailed description of certain aspects, features and embodiments of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.
The first embodiment is as follows: referring to fig. 1, the recyclable environment-friendly heat-dissipating paper cup comprises a paper cup body 1, wherein the paper cup body 1 comprises an upper cup body 11 and a lower cup body 12 which are communicated with each other, the top surface of the upper cup body 11 is a water diversion part, and the bottom surface of the lower cup body 12 is a cup bottom; the bottom surface of upper portion cup body 11 with the top surface coincidence of lower part cup body 12, just the cross sectional area of upper portion cup body 11 bottom is less than the cross sectional area of upper portion cup body 11 top and lower part cup body 12 bottom makes the cup body of paper cup wholly form the big middle part structure in upper and lower both ends, is similar to the hourglass structure, 1 outside a week of paper cup body is equipped with grabbing part 2, grabbing part 2 with form heat dissipation thermal-insulated cavity between the paper cup body 1.
In this embodiment, referring to fig. 1, the upper cup body 11 and the lower cup body 12 are designed symmetrically, and the cross sections of the upper cup body 11 and the lower cup body 12 may be in an isosceles trapezoid structure or a bowl structure; the upper cup body 11 and the lower cup body 12 may also be asymmetric, as shown in fig. 6, the upper cup body 11 adopts a bowl-shaped structure, the lower cup body 12 adopts a circular truncated cone-shaped cylindrical structure, i.e., the cross-sectional area of the middle part of the upper cup body 11 is not limited, as long as the bottom surface of the upper cup body 11 is a structure smaller than the top surface (i.e., the cross-sectional area of the bottom surface of the lower cup body 12 is larger than the cross-sectional area of the top part).
Example two: referring to fig. 1, the top and bottom of the gripping member 2 are detachably connected to the upper cup body 11 and the lower cup body 12, respectively, such that: the top and bottom ends of the gripping member 2 snap into the curled edges at the top of the upper body 11 and the bottom of the lower body 12, which allows the member to be removed and recycled without damaging the gripping member 2.
Referring to fig. 5, the gripping portion 2 may be wrapped around the outer portion of the cup body 1 in an arc shape, or may be vertically wrapped around the outer portion of the cup body 1.
Referring to the attached drawing 1, a plurality of groups of supporting pieces 21 are uniformly arranged between the grabbing component 2 and the paper cup body 1, a cavity is formed between the supporting pieces 21, the supporting pieces 21 can be of a triangular structure, the grabbing stability of a user is improved, other supporting structures such as a honeycomb supporting structure can also be utilized, the supporting pieces 21, the grabbing component 2 and the paper cup body 1 are supported, a cavity is formed, the heat of drinks in the paper cup is dissipated into the cavity, the cavity is utilized for heat insulation, and due to the particularity of the paper cup body 1, the cross section of the cavity between the paper cup body 1 and the grabbing component 2 is large in the middle and small in two ends, when the user uses the paper cup, the main grabbing part is concentrated in the middle of the paper cup, the top end and the bottom end are few, so that the cavity is gradually reduced, and the using volume of the paper cup is increased.
Example three: referring to fig. 1-3, the paper cup can further include a filter assembly 3 disposed inside the paper cup body 1, the filter assembly 3 includes a filter member 31, a blocking member 32 and a telescopic supporting member 33, the filter member 31 is provided with a plurality of water permeating holes, the filter member 31 passes through the telescopic supporting member 33 is disposed in the middle of the inner wall of the paper cup body 1, the blocking member 32 is fixedly disposed at the bottom of the inner wall of the upper cup body 11, that is, the blocking member 32 is higher than the filter member 31.
The telescopic supporting component 33 is of a semi-cylindrical structure, the two sides of the middle of the telescopic supporting component 33 are connected with the filtering pieces 31 in a matching manner, and the telescopic supporting component 33 is located on the side face of the filtering pieces 31 and has a telescopic part.
In this embodiment, when tea leaves are required to be placed, the tea leaves are placed on the filter piece 31, the filter piece 31 is pressed downwards gently, the tea leaves slide from the filter piece 31 into the water containing cavity of the lower cup body 12, when drinking water, the water flow presses the filter piece 31, and the filter effect is blocked to the tea leaves under the effect of the blocking piece 32.
Example four: referring to fig. 1 and 4, the paper cup may further include a cup bottom supporting member 4 disposed at the bottom of the cup body 1 of the paper cup, wherein the cup bottom supporting member 4 is a funnel-shaped structure, and the top of the cup bottom supporting member 4 is fixedly connected to the bottom surface of the lower cup body 12.
The cup bottom supporting member 4 can be divided into a plurality of fan-shaped structures, the fan-shaped structures are clamped by using rectangular teeth 41, and tear-off adhesive strips 42 are attached to the rectangular teeth 41.
In the embodiment, the section radius of the inner side of the cup bottom supporting piece 4 is larger than that of the lower cup body 12, which increases the stability of placing the paper cup to a certain extent, and the height of the cup bottom supporting piece 4 can be adjusted by using the costal bonding strip 42 and the rectangular teeth 41, and the stability of the paper cup can be maintained by using the fan-shaped structure while adjusting the height, wherein the number of the fan-shaped structures is at least three.
All the components mentioned in the above embodiments are made of paper materials.
The foregoing is merely an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a recoverable environmental protection heat dissipation paper cup, includes paper cup body, its characterized in that: the paper cup body includes communicating upper portion cup body and lower part cup body, the bottom surface of upper portion cup body with the top surface coincidence of lower part cup body, just the cross sectional area of upper portion cup body bottom is less than the cross sectional area of upper portion cup body top and lower part cup body bottom, the outside a week of paper cup body is equipped with the grabbing part, the grabbing part with form the thermal-insulated cavity of heat dissipation between the paper cup body.
2. The recyclable environment-friendly heat-dissipating paper cup according to claim 1, characterized in that: the top and the bottom of the grabbing component are respectively connected with the upper cup body and the lower cup body, a plurality of groups of supporting pieces are uniformly arranged between the grabbing component and the paper cup body, and a cavity is formed between the supporting pieces.
3. The recyclable environment-friendly heat-dissipating paper cup according to claim 1, characterized in that: still including setting up the inside filtering component of paper cup body, filtering component is including filtering piece, blocking piece and flexible supporting component, filter the piece and pass through flexible supporting component sets up paper cup body inner wall middle part, it is in to block fixed the setting the bottom of upper portion cup body inner wall, promptly block the position of piece and be higher than filter the height of piece.
4. The recyclable environment-friendly heat-dissipating paper cup according to claim 3, characterized in that: the telescopic supporting component is of a semi-cylindrical structure, the two sides of the middle of the telescopic supporting component are connected in a matched mode to the filtering pieces, and the telescopic supporting component is located on the side face of the filtering piece and provided with a telescopic position.
5. The recyclable environment-friendly heat-dissipating paper cup according to claim 1, characterized in that: the paper cup further comprises a cup bottom supporting piece arranged at the bottom of the paper cup body, the cup bottom supporting piece is of a funnel-shaped structure, and the top of the cup bottom supporting piece is fixedly connected with the bottom surface of the lower cup body.
6. The recyclable environment-friendly heat-dissipating paper cup according to claim 5, characterized in that: the cup bottom supporting piece can be disassembled into a plurality of fan-shaped surface structures, the fan-shaped surface structures are clamped by rectangular teeth, and tearable adhesive strips are attached to the rectangular teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110457344.5A CN113247404A (en) | 2021-04-27 | 2021-04-27 | Recoverable environmental protection heat dissipation paper cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110457344.5A CN113247404A (en) | 2021-04-27 | 2021-04-27 | Recoverable environmental protection heat dissipation paper cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113247404A true CN113247404A (en) | 2021-08-13 |
Family
ID=77222085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110457344.5A Pending CN113247404A (en) | 2021-04-27 | 2021-04-27 | Recoverable environmental protection heat dissipation paper cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113247404A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB102105A (en) * | 1916-04-20 | 1916-11-16 | David Francis Curtin | Improvements relating to Cups. |
| GB257541A (en) * | 1926-05-21 | 1926-09-02 | Barker Brothers Silversmiths L | Improvements in tea-pots and like vessels for making a beverage by infusion |
| KR19990033159U (en) * | 1999-03-15 | 1999-08-05 | 양철 | A paper-cup for one time use |
| CN203815137U (en) * | 2014-04-15 | 2014-09-10 | 桂林电子科技大学 | Novel turnover filter net type tea cup |
| CN205359075U (en) * | 2015-12-30 | 2016-07-06 | 胡飞宫 | Cup with filter screen |
| CN206491684U (en) * | 2016-08-31 | 2017-09-15 | 李聪 | It is fixed on the filter screen in cup |
| CN208973237U (en) * | 2018-04-10 | 2019-06-14 | 山东科技大学 | A kind of cup with strainer |
| CN210084033U (en) * | 2019-04-26 | 2020-02-18 | 中铝铝箔有限公司 | Disposable scald-proof convenient drink cup |
| CN210338607U (en) * | 2019-06-13 | 2020-04-17 | 浙江新发现机械制造有限公司 | Novel paper cup |
-
2021
- 2021-04-27 CN CN202110457344.5A patent/CN113247404A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB102105A (en) * | 1916-04-20 | 1916-11-16 | David Francis Curtin | Improvements relating to Cups. |
| GB257541A (en) * | 1926-05-21 | 1926-09-02 | Barker Brothers Silversmiths L | Improvements in tea-pots and like vessels for making a beverage by infusion |
| KR19990033159U (en) * | 1999-03-15 | 1999-08-05 | 양철 | A paper-cup for one time use |
| CN203815137U (en) * | 2014-04-15 | 2014-09-10 | 桂林电子科技大学 | Novel turnover filter net type tea cup |
| CN205359075U (en) * | 2015-12-30 | 2016-07-06 | 胡飞宫 | Cup with filter screen |
| CN206491684U (en) * | 2016-08-31 | 2017-09-15 | 李聪 | It is fixed on the filter screen in cup |
| CN208973237U (en) * | 2018-04-10 | 2019-06-14 | 山东科技大学 | A kind of cup with strainer |
| CN210084033U (en) * | 2019-04-26 | 2020-02-18 | 中铝铝箔有限公司 | Disposable scald-proof convenient drink cup |
| CN210338607U (en) * | 2019-06-13 | 2020-04-17 | 浙江新发现机械制造有限公司 | Novel paper cup |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210813 |