CN213405644U - Plastic-free high-temperature-resistant paper cup - Google Patents

Abstract

The application relates to a non-plastic high-temperature-resistant paper cup, belongs to the technical field of paper cup manufacturing, and solves the technical problem that the existing paper cup is poor in heat insulation and easy to scald hands. The cup comprises a cup body and a cup bottom, a liquid cavity is formed between the cup body and the cup bottom, a heat insulation cup sleeve is sleeved outside the cup body, and a heat insulation gap is formed between the heat insulation cup sleeve and the cup body. This application has the advantage that is difficult to scald one's hand when using, coats a coating that does not contain plastic components at the paper surface to reach waterproof, grease-proof pe drenches the function of membrane paper cup, accords with the theory that Europe was forbidden to mould again, complete degradable, can directly abandon at waste paper.

Description

Plastic-free high-temperature-resistant paper cup

Technical Field

The application relates to the technical field of paper cup manufacturing, in particular to a plastic-free high-temperature-resistant paper cup.

Background

The paper cup is a water container frequently used in daily life, and is particularly used in offices or public places.

The paper cup is mostly a disposable product, and is formed by paperboard processing, and comprises a cup body and a cup bottom, wherein a cavity formed between the cup body and the cup bottom is a water cavity.

In view of the above-mentioned related art, the inventor believes that there is a defect that the paperboard itself is thin, poor in heat insulation and easy to scald hands.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that the paperboard is thin and poor in heat insulation property and is easy to scald hands, the application provides a plastic-free high-temperature-resistant paper cup.

The application provides a do not have and mould high temperature resistant paper cup adopts following technical scheme:

the non-plastic high-temperature-resistant paper cup comprises a cup body and a cup bottom, wherein a liquid cavity is formed between the cup body and the cup bottom, a heat-insulating cup sleeve is sleeved outside the cup body, and a heat-insulating gap is formed between the heat-insulating cup sleeve and the cup body.

Through adopting above-mentioned technical scheme, through setting up thermal-insulated glass holder, there is thermal-insulated clearance between thermal-insulated glass holder and the cup body for reduce heat-conduction, make the temperature of the hot solution of sap cavity be difficult to conduct on the thermal-insulated glass holder, the user is difficult to the direct contact to the cup body, thereby make the paper cup be difficult to scald one's hand when using.

Preferably, the diameter of the cup body from bottom to top increases gradually, thermal-insulated glass holder from bottom to top includes spacing portion and thermal-insulated portion, spacing portion suit is outside the cup body, the inner wall of spacing portion with the outer wall butt of cup body, thermal-insulated clearance is located thermal-insulated portion with between the cup body.

By adopting the technical scheme, cold water can be poured into the heat insulation part, and the hot water in the cup can be cooled down by filling the cold water in the heat insulation gap, so that the possibility of scalding hands is further reduced, and on the other hand, the solution in the cup can be cooled when needed, and meanwhile, articles such as toothpicks can be placed in the heat insulation gap for stirring.

Preferably, the limiting part is fixed with the cup body in an adhesive manner.

Through adopting above-mentioned technical scheme, spacing portion is fixed with cup body gluing for joint strength between thermal-insulated glass holder and the cup body is higher, makes simultaneously to have certain leakproofness between spacing portion and the cup body.

Preferably, an isolation paper board is arranged in the liquid cavity, the isolation paper board is clamped between the inner walls of the cup body, and a filtering hole is formed in the isolation paper board.

Through adopting above-mentioned technical scheme, set up the isolation cardboard for can make tea drink in the liquid chamber, the isolation cardboard plays the filtering action, and tea can be followed the filtration pore free flow, and the soaked object is blocked in the part that the liquid chamber is located under the isolation cardboard.

Preferably, the outer edge of the isolation paperboard is provided with an annular abutting part in a bending mode, the outer edge of the section of the annular abutting part is an arc, and the diameter of the outer edge is larger than the thickness of the isolation paperboard.

Through adopting above-mentioned technical scheme, set up annular butt portion for the outer edge of isolation cardboard is more mellow, and the installation that isolation cardboard can be more convenient and laborsaving and take off.

Preferably, the shape of the filtering holes is a pentagram.

Through adopting above-mentioned technical scheme, filter the hole and adopt the pentagon shape for when the sectional area of filtering the hole is great, the interval in clearance is less, and better stopping can make tea flow more smoothly again.

Preferably, the inner wall of the cup body and the isolation paper board are both coated with waterproof coatings.

Through adopting above-mentioned technical scheme, set up waterproof coating for protection cup and isolation cardboard, make cup and isolation cardboard be difficult to be invaded by solution, make cup life enough satisfy the user demand.

Preferably, the opening edge of the heat insulation part far away from the limiting part is provided with a limiting shoulder, and the limiting shoulder is arranged in an overhanging manner towards the direction far away from the heat insulation part.

Through adopting above-mentioned technical scheme, set up spacing shoulder, play limiting displacement for when handheld heat insulation portion, be difficult to more follow the slippage of heat insulation portion, the cup can be taken more steadily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the heat insulation cup sleeve, a heat insulation gap is formed between the heat insulation cup sleeve and the cup body, so that heat conduction is reduced, the temperature of hot solution in the liquid cavity is not easily conducted to the heat insulation cup sleeve, a user is not easily in direct contact with the cup body, and the paper cup is not easily scalded when in use;

2. cold water can be poured into the heat insulation part, and the cold water can be filled into the heat insulation gap to cool hot water in the cup, so that on one hand, the possibility of scalding hands is further reduced, on the other hand, the solution in the cup can be cooled when needed, and meanwhile, articles such as toothpicks and the like can be placed in the heat insulation gap for stirring;

3. set up the isolation cardboard for can make tea drink in the liquid chamber, the isolation cardboard plays the filtering role, and the tea can be followed the filtration pore free flow, and soak the thing and be blocked in the part that the liquid chamber is located under the isolation cardboard, sets up annular butt portion, makes the isolation cardboard along more mellow and more smooth outward, and the isolation cardboard can be more convenient and laborsaving installation and take off.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the structure of the separator board.

Reference numerals: 1. a cup body; 2. a cup bottom; 3. a release paper board; 31. an annular abutment; 32. a filtration pore; 4. a heat-insulating cup sleeve; 41. a limiting part; 42. a heat insulating part; 421. a limiting shoulder; 43. a thermally insulating gap; 5. a fluid chamber.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses no mould high temperature resistant paper cup. Referring to fig. 1 and 2, there is not high temperature resistant paper cup of moulding, including cup body 1, bottom of cup 2, isolation cardboard 3 and thermal-insulated glass holder 4, the raw materials of cup body 1, bottom of cup 2, isolation cardboard 3 and the preparation of thermal-insulated glass holder 4 are the bamboo thick liquid, and the bamboo growth cycle is shorter to green more, cup body 1 is fixed with bottom of cup 2 an organic whole, and forms liquid chamber 5 between cup body 1 and the bottom of cup 2.

Stipulate 1 axis direction of cup body 1 from the direction on 1 lower part of cup body to 1 upper portion of cup body for the direction from the bottom up, 1 from the bottom up diameter of cup body crescent, isolation cardboard 3 is a disk, isolation cardboard 3 sets up out annular butt portion 31 along the bending outward, the outer edge in annular butt portion 31 cross-section is for circular arc and diameter to be greater than the thickness of isolation cardboard 3, make isolation cardboard 3 outer edge more mellow and more mellow, isolation cardboard 3 is located the middle part of cup body 1, and the chamber wall butt of annular butt portion 31 and liquid chamber 5, make isolation cardboard 3 clamp between 1 inner wall of cup body, and 3 mellow and sweet outer edges of isolation cardboard, make isolation cardboard 3 can be better more laborsaving also more stable clamp between 1 inner wall of cup body.

The isolation cardboard 3 is provided with the filtration hole 32, and the filtration hole 32 has a plurality ofly, and a plurality of filtration holes 32 are evenly seted up on the isolation cardboard 3, and the shape of filtering the hole 32 needs great rivers throughput, can be better again play the filtering action, filter littleer soak the thing, and the shape of filtering the hole 32 sets up to the pentagram (compare figure 3) in this embodiment, and the area is great and the clearance is less, better satisfying the filtration requirement.

Simultaneously, the cavity bottom and the cavity wall of the liquid cavity 5 and the outer wall of the isolation plate are coated with waterproof coatings (not shown in the figure), the waterproof coatings are water-based dispersible coatings, the waterproof coatings are good in heat resistance and degradable, and are more green and environment-friendly, and the water-based dispersible coatings are specifically made of water-based polyurethane dispersoids.

The heat insulation cup sleeve 4 is sleeved outside the cup body 1, the heat insulation cup sleeve 4 sequentially comprises a limiting portion 41 and a heat insulation portion 42 from bottom to top, the limiting portion 41 is sleeved outside the cup body 1, the inner wall of the limiting portion 41 is completely attached to the outer wall of the cup body 1 and is fixed in an adhesive mode, the outer wall of the heat insulation portion 42 is a spherical surface, the diameter of the heat insulation portion 42 is gradually increased from bottom to top, and a gap is formed between the heat insulation portion 42 and the cup body 1 and is set to be a heat insulation gap 43.

The opening edge of the heat insulation part 42 far away from the limiting part 41 is provided with a limiting shoulder 421, the limiting shoulder 421 is perpendicular to the axis of the paper cup, and the outer ring of the limiting shoulder 421 is arranged in a hanging manner towards the direction far away from the heat insulation part 42.

The implementation principle of the plastic-free high-temperature-resistant paper cup is as follows: pour hot water in the sap cavity 5, hold the outer wall of thermal-insulated glass holder 4, spacing shoulder 421 carries on spacingly for the cup is difficult to the landing, need not directly hold the outer wall of cup body 1 simultaneously, and thermal-insulated clearance 43 makes the temperature be difficult to conduct on thermal-insulated glass holder 4, thereby realizes thermal-insulated effect, is difficult to scald one's hand.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides a do not have high temperature resistant paper cup of moulding, includes cup body (1) and bottom of cup (2), cup body (1) with form liquid chamber (5), its characterized in that between bottom of cup (2): thermal-insulated glass holder (4) is equipped with to cup body (1) overcoat, thermal-insulated glass holder (4) with there is thermal-insulated clearance (43) between cup body (1), cup body (1) diameter from the bottom up is crescent gradually, thermal-insulated glass holder (4) from the bottom up includes spacing portion (41) and heat-insulating portion (42), spacing portion (41) suit is outside cup body (1), the inner wall of spacing portion (41) with the outer wall butt of cup body (1), heat-insulated clearance (43) are located heat-insulating portion (42) with between cup body (1), spacing portion (41) with cup body (1) gluing is fixed, be provided with isolation cardboard (3) in liquid chamber (5), isolation cardboard (3) clamp in between cup body (1) inner wall, filter hole (32) has been seted up on isolation cardboard (3).

2. The plastic-free high-temperature-resistant paper cup according to claim 1, characterized in that: the outer edge of the section of the annular abutting part (31) is in an arc shape, and the diameter of the outer edge of the section of the annular abutting part (31) is larger than the thickness of the isolation paperboard (3).

3. The plastic-free high-temperature-resistant paper cup according to claim 2, characterized in that: the shape of the filter holes (32) is a pentagram.

4. The plastic-free high-temperature-resistant paper cup according to claim 3, characterized in that: the inner wall of the cup body (1) and the isolation paper board (3) are coated with waterproof coatings.

5. The plastic-free high-temperature-resistant paper cup according to claim 4, characterized in that: the opening edge that spacing portion (41) was kept away from in thermal-insulated portion (42) is provided with spacing shoulder (421), spacing shoulder (421) are towards keeping away from the direction overhang setting of thermal-insulated portion (42).

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