CN214803975U - Paper-plastic composite cup - Google Patents

Abstract

The utility model provides a paper-plastic composite cup, which belongs to the technical field of articles for daily use. It solves the problem of how to reuse the anti-scalding sleeve of the paper-plastic composite cup. This paper-plastic composite cup, including preventing scalding cover and cup, prevent scalding the ways and establish on the cup outer peripheral face and the cup part exposes and prevent scalding the cover outside, prevent scalding the cover including setting up including global upward to the convex annular arch of cup, be equipped with ring groove on the cup outer peripheral face, the protruding joint of annular is in ring groove, ring groove's lower lateral wall and cup are through outside convex direction arc wall connection. This scheme has saved on prior art's basis and has prevented scalding the piece of tearing that sheathes for prevent scalding that the cover is complete to drop from the cup, be favorable to preventing scalding recovery and reuse of cover.

Description

Paper-plastic composite cup

Technical Field

The utility model belongs to the technical field of articles for daily use, a cup, especially a paper-plastic composite cup is related to.

Background

At present, for better environmental protection, disposable cups are made of paper materials, and cooking is more and more common, but the use of paper cups has the following defects that the inner walls of the paper cups are coated with a polyethylene water-proof film in order to achieve a water-proof effect in production. Polyethylene is the safest chemical in food processing, is very difficult to dissolve in water, and is non-toxic and odorless. However, if the material selected is not good or the processing is not critical, the polyethylene may be oxidized to carbonyl compounds during hot melting or coating of the paper cup. The carbonyl compound is not easy to volatilize at normal temperature, but can volatilize when hot water is poured into the paper cup, so people can smell the carbonyl compound with strange taste. The long-term intake of such organic compounds is certainly harmful to the human body. Therefore, the disposable plastic cup still has a large market share, but the disposable plastic cup may cause a person to be burned when hot drinks or hot water are poured in the disposable plastic cup because the plastic cup has no good heat insulation effect.

Based on the above problems of the disposable plastic cup, the applicant has proposed a double container (application No. 201920081040.1) comprising an inner container made of plastic and having a bottom, and an outer layer body made of paper and having a cylindrical shape, wherein the outer layer body is sleeved outside the inner container, a locking structure for clamping the outer layer body to the outer peripheral surface of the inner container is provided between the outer layer body and the inner container, and a tearing piece capable of tearing and breaking the outer layer body is provided on the outer layer body.

In the double-layer container, the outer layer body can be attached to the inner container without glue due to the structure, the outer layer body can be separated when the outer layer body is torn, recycling of the outer layer body is troublesome to a certain extent, and the outer layer body cannot be reused due to the fact that the outer layer body is damaged.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a paper and plastic composite cup, the utility model aims to solve the technical problem that: how to make the paper-plastic composite cup prevent scalding the cover and can reuse.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a paper-plastic composite cup, includes prevents scalding cover and cup, its characterized in that, prevent scalding the cover and establish on the cup outer peripheral face and cup part and expose and prevent scalding the cover outside, prevent scalding the cover including setting up including global to the convex annular arch of cup, be equipped with ring groove on the cup outer peripheral face, the protruding joint of annular is in ring groove, ring groove's lower lateral wall and cup are through outside convex direction arc wall connection.

In this scheme, the protruding joint of annular makes to prevent scalding the firm cover of cover and establish outside the cup in ring groove, prevent scalding the cover and be difficult to drop from the cup, effectually played and prevent scalding the effect, the annular arch in the cover is prevented scalding by direction arc wall messenger enters into ring groove, play the guide effect to preventing scalding the cover, when preventing scalding the cover and breaking away from the cup downwards, the annular arch is deviate from downwards along direction arc wall, be convenient for prevent scalding the cover and completely drop from the cup, be favorable to preventing scalding the used repeatedly of cover.

In the paper-plastic composite cup, the annular protrusion or the side wall of the annular clamping groove or the guide arc-shaped wall has elasticity, and the annular protrusion abuts against the lower side wall of the annular clamping groove. The anti-scalding sleeve is sleeved in the cup body, the guide arc-shaped wall deforms, the annular bulge abuts against the lower side wall of the annular clamping groove, and the anti-scalding sleeve is not easy to fall off from the cup body after being clamped in place; when the anti-scalding sleeve falls off from the cup body, a downward force is applied to the anti-scalding sleeve, the annular protrusion slides down along the guide arc-shaped wall and is separated from the annular clamping groove, and the anti-scalding sleeve is conveniently separated from the cup body.

In the paper-plastic composite cup, the annular clamping groove is positioned in the middle or lower part of the cup body, the annular bulge is positioned at the lower end of the anti-scald sleeve, and the upper part or/and the lower part of the cup body is/are exposed out of the anti-scald sleeve.

In the paper-plastic composite cup, the annular clamping groove is positioned at the upper part of the cup body, the annular bulge is positioned at the upper part of the anti-scald sleeve, and the upper part or/and the lower part of the cup body is/are exposed out of the anti-scald sleeve.

In the paper-plastic composite cup, the radius of the cup body is gradually reduced from top to bottom, and the anti-scalding sleeve can be tightly attached to the outer peripheral surface of the cup body.

In the paper-plastic composite cup, the height of the anti-scalding sleeve is not more than 1/2 of the cup body, and the anti-scalding sleeve is sleeved in the middle of the cup body. The height of the anti-scald sleeve is not more than 1/2 of the cup body, so that the contact area between the anti-scald sleeve and the cup body is reduced, and the anti-scald sleeve is more convenient to fall off from the cup body.

In the paper-plastic composite cup, the anti-scalding sleeve is made of paper materials or plastic materials, and the cup body is transparent or/and semitransparent.

Compared with the prior art, the utility model has the advantages of it is following:

1. this scheme has saved on prior art's basis and has prevented scalding the piece of tearing that sheathes for prevent scalding that the cover is complete to drop from the cup, be favorable to preventing scalding recovery and reuse of cover.

2. Prevent scalding the cover through this scheme and can save paper material, conveniently observe the liquid condition in the cup when the cup adopts transparent material to make simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a cross-sectional view of the present invention;

FIG. 5 is a partial enlarged view of B in FIG. 4;

fig. 6 is a cross-sectional view of the present invention;

FIG. 7 is an enlarged view of a portion C of FIG. 6;

fig. 8 is a cross-sectional view of a second embodiment of the present invention;

fig. 9 is a cross-sectional view of a third embodiment of the present invention;

fig. 10 is a cross-sectional view of a fourth embodiment of the present invention.

In the figure, 1, a cup body; 2. an annular neck; 21. a lower sidewall; 3. an anti-scald sleeve; 31. an annular projection; 4. leading to the curved wall.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 and 2, the paper-plastic composite cup is in a circular truncated cone shape and comprises an anti-scald sleeve 3 made of paper materials or plastic materials and a transparent cup body 1 made of plastic materials, wherein the radius of the cup body 1 is gradually reduced from top to bottom, the anti-scald sleeve 3 is sleeved on and closely attached to the outer peripheral surface of the cup body 1, the height of the anti-scald sleeve 3 is not more than 1/2 of the cup body 1, and the part of the cup body 1 is exposed out of the anti-scald sleeve 3. The height of the anti-scald sleeve 3 is not more than 1/2 of the cup body 1, which is beneficial to reducing the contact area between the anti-scald sleeve 3 and the cup body 1, so that the anti-scald sleeve 3 is more convenient to fall off from the cup body 1.

As shown in fig. 2 and 3, prevent scalding cover 3 including setting up including on global to the convex annular arch 31 of cup 1, cup 1 is equipped with ring groove 2 on being close to the outer peripheral surface of lower part, cup 1 upper portion and lower part expose outside preventing scalding cover 3, because cup 1 adopts transparent material to make, cup 1 is not in visual state with preventing scalding 3 contact segment of cover, be convenient for observe the liquid in cup 1, the protruding joint of annular arch 31 is in ring groove 2, ring groove 2's lower lateral wall 21 and cup 1 are connected through outside convex direction arc wall 4, direction arc wall 4 has elasticity, ring arch 31 supports and leans on ring groove 2's lower lateral wall 21.

As shown in fig. 4 and 5, the scald-proof sleeve 3 is not yet sleeved on the cup body 1, and at this time, the annular protrusion of the scald-proof sleeve 3 is located outside the annular clamping groove 2 and does not abut against the cup body 1; as shown in fig. 6 and 7, the anti-scalding sleeve 3 is forced upward to move toward the upper end of the cup body 1, the annular protrusion 31 of the anti-scalding sleeve 3 contacts with the guiding arc-shaped wall 4, and the guiding arc-shaped wall 4 is elastic and can be slightly deformed, so that the annular protrusion 31 can be more easily clamped into the annular clamping groove 2; as shown in fig. 2 and 3, when the annular protrusion 31 is snapped into the ring slot 2, the annular protrusion 31 abuts against the lower side wall 21 of the ring slot 2. When preventing scalding cover 3 and breaking away from cup 1, prevent scalding cover 3 and receive decurrent power, guide arc wall 4 plays the guide effect this moment, and annular bulge 31 is deviate from annular groove 2 along guide arc wall 4, and this structure makes preventing scalding cover 3 complete drops from cup 1, is favorable to preventing scalding recovery and reuse of cover 3. In this embodiment, the cup body 1 may be translucent or a mixture of translucent and transparent.

Example two

As shown in fig. 8, the second embodiment has substantially the same structure as the first embodiment, except that the ring-shaped slot 2 is located at the lower end of the cup body 1 and below the ring-shaped slot 2 of the first embodiment, the ring-shaped protrusion 31 is located at the lower end of the anti-scald sleeve 3, and the upper portion of the cup body 1 is exposed out of the anti-scald sleeve 3.

EXAMPLE III

As shown in fig. 9, the second embodiment has substantially the same structure as the first embodiment, except that the ring-shaped slot 2 is located in the middle of the cup body 1, the ring-shaped protrusion 31 is located at the lower end of the anti-scald sleeve 3, and the lower portion of the cup body 1 is exposed outside the anti-scald sleeve 3.

Example four

As shown in fig. 10, the fourth embodiment is substantially the same as the first embodiment, except that the ring-shaped slot 2 is located at the upper end of the cup body 1, the ring-shaped protrusion 31 is located at the upper end of the anti-scald sleeve 3, and the lower portion of the cup body 1 is exposed outside the anti-scald sleeve 3.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, cup is used more herein; 2. an annular neck; 21. a lower sidewall; 3. an anti-scald sleeve; 31. an annular projection; 4. guiding an arc wall, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (7)

1. The utility model provides a paper-plastic composite cup, includes prevents scalding cover (3) and cup (1), its characterized in that, prevent scalding cover (3) cover and establish on cup (1) outer peripheral face and cup (1) part expose prevent scalding cover (3) outside, prevent scalding cover (3) including setting up global upward to cup (1) convex annular protruding (31), be equipped with ring groove (2) on cup (1) outer peripheral face, annular protruding (31) joint is in ring groove (2), lower lateral wall (21) and cup (1) of ring groove (2) are connected through outside convex direction arc wall (4).

2. A paper-plastic composite cup as claimed in claim 1, characterized in that the guiding arc-shaped wall (4) is elastic, and the annular projection (31) abuts against the lower side wall (21) of the annular clamping groove (2).

3. The paper-plastic composite cup as claimed in claim 2, wherein the annular clamping groove (2) is located in the middle or lower part of the cup body (1), the annular protrusion (31) is located at the lower end of the anti-scald sleeve (3), and the upper part or/and the lower part of the cup body (1) is exposed out of the anti-scald sleeve (3).

4. The paper-plastic composite cup as claimed in claim 2, wherein the annular clamping groove (2) is located at the upper part of the cup body (1), the annular protrusion (31) is located at the upper part of the anti-scald sleeve (3), and the upper part or/and the lower part of the cup body (1) is exposed out of the anti-scald sleeve (3).

5. A paper-plastic composite cup as claimed in claim 3 or 4, characterized in that the radius of the cup body (1) is gradually reduced from top to bottom, and the anti-scalding sleeve (3) can cling to the outer circumferential surface of the cup body (1).

6. A paper-plastic composite cup as claimed in claim 5, characterized in that the height of the burn-proof sleeve (3) does not exceed 1/2 of the cup body (1).

7. A paper-plastic composite cup as claimed in claim 6, characterized in that the burn-proof sleeve (3) is made of paper material or plastic material, and the cup body (1) is transparent or/and translucent.

Images