CN111792146B - Paper cup - Google Patents
Paper cup Download PDFInfo
- Publication number
- CN111792146B CN111792146B CN202010653188.5A CN202010653188A CN111792146B CN 111792146 B CN111792146 B CN 111792146B CN 202010653188 A CN202010653188 A CN 202010653188A CN 111792146 B CN111792146 B CN 111792146B
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- Prior art keywords
- plate
- cup
- paper cup
- paper
- bottom plate
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- 239000000853 adhesive Substances 0.000 claims abstract description 32
- 230000001070 adhesive effect Effects 0.000 claims abstract description 32
- 239000000835 fiber Substances 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000123 paper Substances 0.000 claims description 76
- 239000011148 porous material Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 10
- 239000011087 paperboard Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 244000208734 Pisonia aculeata Species 0.000 claims description 2
- 244000269722 Thea sinensis Species 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 3
- 241001122767 Theaceae Species 0.000 abstract description 27
- 239000007787 solid Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000035622 drinking Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 101100491335 Caenorhabditis elegans mat-2 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000004519 manufacturing process 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Images
Classifications
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- 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
- B65D3/06—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 essentially conical or frusto-conical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/027—Thermal properties
-
- 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
- B65D3/22—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 double walls; with walls incorporating air-chambers; with walls made of laminated material
-
- 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
- B65D3/28—Other details of walls
- B65D3/30—Local reinforcements, e.g. metallic rims
-
- 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
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/02—Open containers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Table Devices Or Equipment (AREA)
- Packages (AREA)
Abstract
The invention relates to the field of paper products, in particular to a paper cup, which comprises a cup body, wherein the cup body comprises a paper cup wall, an inner heat-resistant water-proof film, an adhesive filling gap, a cup bottom plate, a cup base, a thermal insulation fiber plate and a thermal insulation fiber mat, the inner side of the paper cup wall is provided with the inner heat-resistant water-proof film, the adhesive filling gap is arranged between the paper cup wall and the inner heat-resistant water-proof film, high-temperature-resistant edible adhesive is filled in the adhesive filling gap, the lower side edge of the inner heat-resistant water-proof film is hermetically bonded on the circular cup bottom plate, the lower side edge of the paper cup wall is wound into a cylindrical shape around the cup bottom plate, and the crossed edges of the paper cup wall are hermetically bonded by the adhesive. The invention utilizes various paper structures to install the net leaking mechanism which can isolate and block the solid such as tea in the cup body to realize the self-carried net leaking effect, thereby avoiding the situation that the user drinks tea by mistake when drinking tea, and greatly improving the convenience of the paper cup.
Description
Technical Field
The invention relates to the field of paper products, in particular to a paper cup.
Background
The paper cup is a paper container made up by using raw paper made up by using chemical wood pulp and making them pass through the processes of mechanical processing and binding, and its appearance is made into the form of cup, and can be used for making wax-coated paper cup for frozen food, can be used for containing ice cream, jam and butter, etc. and for heating drink, and its temp. is above 90 deg.C, and can be used for containing boiled water.
Because the paper cup is a disposable article, only liquid such as beverages and the like is considered in the function of the paper cup at the beginning of design, the paper cup with a structure capable of blocking tea leaves still does not exist when tea is made, and when a user receives a tea, the user generally directly puts the tea leaves into the paper cup and adds hot water, so that the user often brings the tea leaves into the mouth when drinking the tea, and inconvenience is caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a paper cup.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a paper cup, includes the cup, the cup includes that paper cup wall, interior heat-resisting water proof film, adhesive fill clearance, cup bottom plate, cup base, separate warm fibreboard and heat preservation fibre pad, the inboard of paper cup wall is equipped with interior heat-resisting water proof film, be equipped with adhesive between paper cup wall and the interior heat-resisting water proof film and fill the clearance, just adhesive fills and has high temperature resistant edible adhesive in the clearance intussuseption, interior heat-resisting water proof film lower limb is sealed to bond on circular shape cup bottom plate, the lower side of paper cup wall is enclosed cup bottom plate batching tube-shape, the crossing limit of paper cup wall utilizes adhesive to seal the bonding, the paper cup wall side bonding at cup bottom plate place is on cup base's outside limit to consolidate through rolling, be equipped with separate warm fibreboard between cup bottom plate and the warm fibreboard, consolidate through the adhesive between cup bottom plate and the cup base and the separate warm fibreboard, be equipped with the heat preservation fibre pad on the cup base inboard board, the side is connected with the mechanism that leaks through the press plate, the screen cloth mechanism sets up at the cup inside.
Specifically, paper cup wall includes interior waterproof film, heat preservation fibrous layer, main basic unit and outer printing face, interior waterproof film sets up the paper cup wall inboard at the tube-shape, interior waterproof film keeps away from the complex thermal insulation fibrous layer on the inboard side of paper cup wall, the complex of one side that interior waterproof film was kept away from on the thermal insulation fibrous layer has main basic unit, main basic unit keeps away from and compounds on one side on the thermal insulation fibrous layer and has outer printing face.
The net leaking mechanism comprises a foot block, an elastic rope, limiting beads, a reinforcing plate, a pore plate central plate, a pressing plate, a bonding glue filling groove, a pore plate side plate, a leakage hole, a perforation and a waterproof paperboard pull handle, wherein the foot block is clamped between a pressing disc and a cup bottom plate, the foot block is fixedly connected with the elastic rope, one end, away from the foot block, of the elastic rope is fixedly connected with two limiting beads, the reinforcing plate and the pore plate central plate are connected in series on the elastic rope between the limiting beads, the reinforcing plate is clamped between the pressing plate and the pore plate central plate, the pressing plate is embedded in the bonding glue filling groove in the pore plate central plate, high-temperature-resistant bonding glue is filled in the bonding glue filling groove, the pore plate side plate is arranged on the pore plate central plate, an array formed by a plurality of leakage holes is arranged on the pore plate side plate, one end, away from the foot block, of the elastic rope is inserted in the perforation, and the perforation is arranged on one end of the waterproof paperboard pull handle.
Specifically, the pressing disc is fixedly bonded with the cup bottom plate.
Specifically, the upper side edge of the paper cup wall is connected with the inner heat-resistant water-proof film which is folded outwards in a rolling manner, and the rolled inner heat-resistant water-proof film is bonded on the outer side surface of the paper cup wall in a sealing manner.
Specifically, the circumference of the upper side of the wall of the paper cup is larger than the circumference of the lower side of the wall of the paper cup; the length of the elastic rope is less than the height of the wall of the cylindrical paper cup; the diameter of the outer edge of the pore plate side plate is equal to that of the cup bottom plate.
The invention has the beneficial effects that:
(1) The high-temperature-resistant edible adhesive is arranged among the components of the cup body for sealing and bonding, so that the leakage-proof performance of the cup is greatly improved, the adhesive is not disintegrated due to high temperature when boiled water is contained, the food safety of the cup is ensured to be qualified, the internal high temperature and the outer side surface can be isolated to a certain degree by the heat-insulating fiber layer contained in the wall of the paper cup, the probability that a user is scalded when the user holds the cup body containing boiled water is reduced, the influence of the high temperature of the cup body containing boiled water on the table top is avoided due to the design of the heat-insulating fiber pad designed at the bottom matched with the cup base, the phenomenon that the pressure in the cup base is increased due to the temperature difference of the table top is avoided, the phenomenon that the cup body moves is avoided, the influence of the low temperature of the cup body containing ice water on the table top is also reduced, and the phenomenon that water drops are condensed on the table top is avoided.
(2) When the water-saving tea strainer is used, a user of the water-saving tea strainer mechanism firstly utilizes the waterproof paper board pull handle to stretch the elastic rope, the elastic rope can drive the pore plate to leave the inside of the cup body, tea leaves are placed at the moment, then the waterproof support plate pull handle is loosened, the pore plate is reset into the cup body under the back-pulling action of the elastic rope, the tea leaves are clamped between the pore plate and the cup body, and then boiled water is poured into the pore plate for brewing, so that the tea leaves cannot leave the upper port of the cup body under the blocking of the pore plate when the user drinks tea water with the tea leaves, namely the user cannot drink the tea leaves into the mouth by mistake; various paper structures are utilized to install a net leaking mechanism which can isolate and block solids such as tea leaves in the cup body to realize the net leaking effect.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a paper cup provided by the present invention;
FIG. 2 is a schematic structural view of a paper cup wall of a paper cup provided by the invention;
fig. 3 is an enlarged schematic view of a paper cup shown in fig. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of a paper cup shown in FIG. 1 at B;
FIG. 5 is an enlarged schematic view of a paper cup shown in FIG. 1 at point C according to the present invention;
FIG. 6 is a schematic structural view of a pressing plate for paper cups according to the present invention;
fig. 7 is a schematic structural diagram of a paper cup screen-leaking mechanism provided by the invention;
fig. 8 is a schematic structural view of a cup base of a paper cup provided by the invention.
In the figure: 1. a cup body; 11. a paper cup wall; 111. an inner waterproof film; 112. a thermal insulation fiber layer; 113. a primary base layer; 114. an outer printing surface; 12. an inner heat-resistant water-resistant film; 13. the adhesive glue fills the gap; 14. a cup bottom plate; 15. a cup base; 16. a thermal insulation fiberboard; 17. a thermal insulation fiber mat; 2. pressing a disc; 3. a screen leaking mechanism; 31. a foot block; 32. an elastic cord; 33. a limiting bead; 34. a reinforcing plate; 35. a well plate center plate; 36. pressing a plate; 37. filling the groove with adhesive; 38. an orifice plate sideboard; 39. a leak hole; 310. perforating; 311. a waterproof paper board pull handle.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 8, the paper cup of the present invention comprises a cup body 1, the cup body 1 comprises a paper cup wall 11, an inner heat-resistant water-proof film 12, an adhesive filling gap 13, a cup bottom plate 14, a cup base 15, a thermal insulation fiber plate 16 and a thermal insulation fiber mat 17, the inner side of the paper cup wall 11 is provided with the inner heat-resistant water-proof film 12, the adhesive filling gap 13 is arranged between the paper cup wall 11 and the inner heat-resistant water-proof film 12, the adhesive filling gap 13 is filled with a high temperature-resistant edible adhesive, the lower side of the inner heat-resistant water-proof film 12 is hermetically bonded to a circular cup bottom plate 14, the lower side of the paper cup wall 11 is rolled into a cylindrical shape around the cup bottom plate 14, the intersecting sides of the cup wall 11 are hermetically bonded by the adhesive, the side of the cup bottom plate 11 where the cup bottom plate 14 is located is bonded to the outer side of the cup base 15 and is reinforced by rolling, the thermal insulation fiber plate 16 is arranged between the cup bottom plate 14 and the cup bottom plate 15, the inner side of the cup bottom plate is provided with a thermal insulation fiber mat 2, and a thermal insulation fiber mat 2 is arranged on the inner side of the cup bottom plate 3.
Specifically, the paper cup wall 11 comprises an inner waterproof film 111, a heat preservation fiber layer 112, a main base layer 113 and an outer printing surface 114, the inner waterproof film 111 is arranged on the inner side of the cylindrical paper cup wall 11, the heat preservation fiber layer 112 is compounded on one side of the inner waterproof film 111 away from the inner side of the paper cup wall 11, the main base layer 113 is compounded on one side of the heat preservation fiber layer 112 away from the inner waterproof film 111, and the outer printing surface 114 is compounded on one side of the main base layer 113 away from the heat preservation fiber layer 112, so that the structural strength of the paper cup wall is ensured to be qualified, and the paper cup wall cannot be easily pinched flat.
Specifically, the net leaking mechanism 3 comprises a foot block 31, an elastic rope 32, limiting beads 33, a reinforcing plate 34, a pore plate central plate 35, a pressing plate 36, an adhesive glue filling groove 37, a pore plate side plate 38, leaking holes 39, a perforation 310 and a waterproof paperboard pull handle 311, wherein the foot block 31 is clamped between the pressing plate 2 and the cup bottom plate 14, the elastic rope 32 is fixedly connected to the foot block 31, two limiting beads 33 are fixedly connected to one end, away from the foot block 31, of the elastic rope 32, the reinforcing plate 34 and the pore plate central plate 35 are connected in series to the elastic rope 32 between the two limiting beads 33, the reinforcing plate 34 is clamped between the pressing plate 36 and the pore plate central plate 35, the pressing plate 36 is embedded in the adhesive glue filling groove 37 in the pore plate 35, high-temperature-resistant adhesive glue is filled in the adhesive glue filling groove 37, the pore plate side plate 38 is arranged on the pore plate central plate 35, an array composed of a plurality of leaking holes 39 is arranged on the pore plate 38, one end, away from the foot block 31, the perforation 310 is arranged on the waterproof paperboard pull handle 311, and the end of the waterproof paperboard is used for separating tea leaves from the invention.
Specifically, the pressing disc 2 and the cup bottom plate 14 are fixedly bonded, so that the processing and assembly of the invention are facilitated.
Specifically, the upper side edge of the paper cup wall 11 is connected with the inner heat-resistant water-proof film 12 and is folded in an outward rolling manner, and the rolled inner heat-resistant water-proof film 12 is bonded on the outer side surface of the paper cup wall 11 in a sealing manner, so that the condition that the port of the paper cup is cracked in a layered manner is avoided.
Specifically, the circumference of the upper side of the paper cup wall 11 is greater than the circumference of the lower side of the paper cup wall 11, so that the paper cup wall is stacked conveniently.
Specifically, the length of the elastic rope 32 is smaller than the height of the cylindrical paper cup wall 11, so as to isolate solids such as tea leaves.
Specifically, the orifice plate skirt 38 has an outer diameter equal to the diameter of the cup bottom plate 14 to facilitate stacking according to the present invention.
When the cup body 1 designed by the invention is used, the cup body 1 mainly comprises a paper cup wall 11, an inner heat-resistant water-proof film 12, a cup bottom plate 14 and a cup base 15, the four components form the main body structure of the invention, so that the invention has a basic liquid containing function, and all components of the cup body 1 are sealed and bonded by high-temperature-resistant edible adhesive glue, so that the leakage-proof performance of the invention is greatly improved, the adhesive glue can not be disintegrated due to high temperature when containing boiled water, the food safety of the invention is ensured to be qualified, the heat-insulating fiber layer 112 contained in the paper cup wall 11 can isolate the internal high temperature from the outer side surface to a certain extent, the probability that a user is scalded when the invention containing boiled water is used is reduced, the design of the heat-insulating fiber pad 17 designed at the bottom and the cup base 15 avoids the influence of the high temperature of the cup body 1 containing boiled water on a table top, the condition that the pressure in the cup base 15 is increased due to the temperature difference of a table top, so that the cup body 1 moves is avoided, the influence of the low temperature of the cup body 1 containing ice water on the table top is reduced, and the condition that water drops are condensed on the table top is avoided, the leakage hole 39 in the pore plate side plate 38 of the leakage net mechanism 3 designed by the invention can allow liquid to pass through and simultaneously block solids such as tea leaves, when the leakage net mechanism is used, a user of the leakage net mechanism 3 firstly utilizes the waterproof paper plate pull handle 311 to stretch the elastic rope 32, the elastic rope 32 can drive the pore plate to leave the inner part of the cup body 1, the tea leaves are placed at the moment, then the waterproof support plate pull handle 311 is loosened, so that the pore plate is reset into the cup body 1 under the pull-back action of the elastic rope 32, the tea leaves are clamped between the pore plate and the cup body 1 at the moment, then boiled water is poured into the cup body for brewing, the design ensures that when a user drinks tea water with tea leaves by using the invention, the tea leaves can not leave the upper port of the cup body 1 under the blocking of the pore plate, namely, the user can not drink the tea leaves into the mouth by mistake, and the pressing disc 2 which is designed by the invention and connects the net leaking mechanisms 3 of the cup body 1 together has a very simple structure, thereby facilitating the manufacture and installation of the invention during processing and manufacturing, and the connection of the pore plate is completed by the elastic rope 32 which can be folded in a telescopic way, thereby not influencing the stacking and placement of the invention.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A paper cup, its characterized in that: the heat-insulation cup comprises a cup body (1), wherein the cup body (1) comprises a paper cup wall (11), an inner heat-resistant water-stop film (12), an adhesive filling gap (13), a cup bottom plate (14), a cup base (15), a heat-insulation fiber plate (16) and a heat-insulation fiber pad (17), the inner side of the paper cup wall (11) is provided with the inner heat-resistant water-stop film (12), the adhesive filling gap (13) is arranged between the paper cup wall (11) and the inner heat-resistant water-stop film (12), the adhesive filling gap (13) is filled with high-temperature-resistant edible adhesive, the lower side of the inner heat-resistant water-stop film (12) is hermetically bonded on a circular cup bottom plate (14), the lower side of the paper cup wall (11) surrounds the cup bottom plate (14) in a cylindrical shape, the crossed sides of the paper cup wall (11) are hermetically bonded by the adhesive, the side of the cup bottom plate (14) is bonded on the outer side of the cup bottom plate (15) by rolling, the reinforced fiber pad (16) and the cup bottom plate (14) and the heat-insulation fiber pad (17) and the cup bottom plate (15), the upper side surface of the cup bottom plate (14) is connected with a screen leaking mechanism (3) through a pressing disc (2), and the screen leaking mechanism (3) is arranged on the inner side of the cylindrical paper cup wall (11);
the net leaking mechanism (3) comprises a foot block (31), elastic ropes (32), limiting beads (33), a reinforcing plate (34), a hole plate central plate (35), a pressing plate (36), a bonding glue filling groove (37), a hole plate side plate (38), a leaking hole (39), a perforation (310) and a waterproof paperboard pull handle (311), wherein the foot block (31) is clamped between a pressing disc (2) and a cup bottom plate (14), the foot block (31) is fixedly connected with the elastic ropes (32), one end, far away from the foot block (31), of each elastic rope (32) is fixedly connected with two limiting beads (33), the reinforcing plate (34) and the hole plate central plate (35) are connected in series on the elastic ropes (32) between the two limiting beads (33), the reinforcing plate (34) is clamped between the pressing plate (36) and the hole plate central plate (35), the pressing plate (36) is embedded in the bonding glue filling groove (37) on the hole plate central plate (35), the bonding glue filling groove (37) is filled with high-temperature-resistant glue, the hole plate side plate (35) is arranged on the adhesive rope side plate (31), and a plurality of the hole plate side plate (31) are inserted in the elastic ropes (31), the perforation (310) is arranged on one end of a waterproof paperboard pull handle (311);
the length of the elastic rope (32) is less than the height of the wall (11) of the cylindrical paper cup; the diameter of the outer edge of the pore plate side plate (38) is equal to that of the cup bottom plate (14);
the pressing disc (2) is fixedly bonded with the cup bottom plate (14);
the circumference of the upper side of the paper cup wall (11) is larger than that of the lower side of the paper cup wall (11);
when the tea water leaking device is used, a user of the net leaking mechanism (3) firstly utilizes the waterproof paper board pull handle (311) to stretch the elastic rope (32), the elastic rope (32) can drive the pore plate to leave the inside of the cup body (1), tea leaves are placed at the moment, then the waterproof support plate pull handle (311) is loosened, the pore plate is reset into the cup body (1) under the pull-back action of the elastic rope (32), the tea leaves are clamped between the pore plate and the cup body (1), and then boiled water is poured into the pore plate for brewing.
2. The paper cup according to claim 1, wherein: paper cup wall (11) are including interior waterproof film (111), heat preservation fiber layer (112), main substrate layer (113) and outer printing face (114), interior waterproof film (111) set up paper cup wall (11) inboard at the tube-shape, the complex has heat preservation fiber layer (112) on the side that paper cup wall (11) inboard was kept away from to interior waterproof film (111), the complex of one side that interior waterproof film (111) were kept away from in heat preservation fiber layer (112) has main substrate layer (113), the complex has outer printing face (114) on one side that heat preservation fiber layer (112) were kept away from in main substrate layer (113).
3. The paper cup according to claim 1, wherein: the upper side edge of the paper cup wall (11) is connected with an inner heat-resistant water-proof film (12) and is folded by outward rolling, and the rolled inner heat-resistant water-proof film (12) is adhered to the outer side surface of the paper cup wall (11) in a sealing way.
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| CN112607225A (en) * | 2020-12-18 | 2021-04-06 | 南京天香菊生物技术有限公司 | Tea bag applicable to high-grade tea and capable of accelerating dissolution of tea components |
| CN113120373B (en) * | 2021-04-20 | 2023-04-14 | 上海紫丹食品包装印刷有限公司 | Plastic-free paper cup and preparation method thereof |
| CN221758033U (en) * | 2023-09-13 | 2024-09-24 | 新天力科技股份有限公司 | Paper containers that don’t get stuck when stacked |
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