CN220423669U - Double-layer cup - Google Patents
Double-layer cup Download PDFInfo
- Publication number
- CN220423669U CN220423669U CN202321181756.1U CN202321181756U CN220423669U CN 220423669 U CN220423669 U CN 220423669U CN 202321181756 U CN202321181756 U CN 202321181756U CN 220423669 U CN220423669 U CN 220423669U
- Authority
- CN
- China
- Prior art keywords
- cup
- ring
- double
- injection molding
- outer 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.)
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- 239000004033 plastic Substances 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 239000002355 dual-layer Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 5
- 230000004308 accommodation Effects 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 34
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 10
- 239000000243 solution Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 235000014214 soft drink Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a double-layer cup, which relates to the technical field of daily necessities and comprises an inner cup and an outer cup, wherein the inner cup comprises an outwards-turned curled edge, an injection molding ring is arranged in the curled edge, the injection molding ring and the outer cup are made of the same material, and the injection molding ring is welded with the outer cup. The technical scheme solves the technical problem that the stainless steel cup body and the outer plastic outer cover are not easy to connect in the prior art.
Description
Technical Field
The utility model relates to the technical field of daily necessities, in particular to a double-layer cup.
Background
Generally, a cup is a container for storing beverages or liquid foods or transporting them, and generally has a predetermined thickness and has an open upper side. In such cups, contents such as hot coffee, tea and milk may be contained, and contents such as cold soft drinks may be contained. Therefore, in the conventional cup, particularly, the cup of the stainless steel cup, the heat of the contents thereof is directly transferred to the user's hand through the stainless steel cup, which may cause the case that the cup falls down or burns the hand.
There is the double-deck cup that sets up the dustcoat in the stainless steel cup outside in the present market, and the outside cup is the plastics that heat conductivity is low generally, but because can't carry out welded connection between stainless steel and the plastics for prior art's double-deck cup structure is complicated or manufacturing cost is higher.
Disclosure of Invention
The utility model aims to provide a double-layer cup, which solves the technical problem that a stainless steel cup body and an outer plastic outer cover are not easy to connect in the prior art 。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the utility model provides a double-layer cup, wherein the inner cup comprises an outwards-turned curled edge, an injection molding ring is arranged in the curled edge, the injection molding ring and the outer cup are made of the same material, and the injection molding ring is welded with the outer cup.
Optionally, the curled edge is formed by outwards and downwards turning over the rim of the inner cup, an accommodating space is formed between the curled edge and the outer cup wall of the inner cup, and the injection molding ring is arranged in the accommodating space.
Optionally, the edge of the bead is adducting such that the injection molded ring in the receiving space does not come out of the receiving space.
Optionally, the inner cup is made of stainless steel, the outer cup and the injection molding ring are made of plastic, and the outer cup and the injection molding ring are connected through ultrasonic welding.
Optionally, the bottom surface of the injection molding ring is arranged to be step-shaped, and the top surface structure of the outer cup is adapted to the step-shaped bottom surface.
Optionally, a filler is disposed between the inner cup and the outer cup.
Optionally, a decorative structure is further arranged between the inner cup and the outer cup.
Optionally, the filling is a freezable liquid.
Optionally, the decorative structure comprises a laser engraved LOGO.
The technical scheme of the utility model can have the following beneficial effects:
according to the double-layer cup, the outward-turned curled edge is arranged on the inner cup, the injection molding ring is arranged in the curled edge and then is welded and connected with the outer cup body through the injection molding ring, and the injection molding ring is formed in the curled edge through injection molding, so that the connection between the outer cup and the inner cup which are welded and connected with the injection molding ring is tight and firm.
Therefore, the double-layer cup solves the technical problem that the stainless steel cup body and the outer side plastic outer cover are not easy to be connected in the prior art 。
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a front view of a dual layer cup according to an embodiment of the utility model;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is a schematic view showing an exploded structure of a double-layered cup according to an embodiment of the present utility model.
In the figure: 1. an inner cup; 11. hemming; 2. an outer cup; 3. an injection molding ring; 31. a stepped bottom surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
FIG. 1 is a schematic view of a double-layered cup according to an embodiment of the present utility model, as shown in FIG. 1:
the utility model provides a double-layer cup, as shown in figures 1-4, wherein an inner cup 1 comprises an outwards-turned curled edge 11, an injection molding ring 3 is arranged in the curled edge 11, the injection molding ring 3 and an outer cup 2 are made of the same material, and the injection molding ring 3 is welded and connected with the outer cup 2. The inner cup 1 is provided with the outward-turned curled edge 11, the injection molding ring 3 is arranged in the curled edge 11, then the outer cup body 2 with the same material is welded and connected through the injection molding ring 3, the injection molding ring 3 is formed in the curled edge of the inner cup in the injection molding machine by placing the inner cup in the injection molding machine, the connection of the injection molding ring 3 is tight and firm because the injection molding ring 3 is in the curled edge through injection molding, the connection between the outer cup 2 and the inner cup 1 which are welded and connected with the injection molding ring is tight and firm, the connection structure is simple, the manufacture is convenient, and the inner cup 1 and the outer cup 2 which are arranged in the structure can be connected through welding with different materials, so that the connection is simple and convenient.
As an alternative embodiment, the curled edge 11 is formed by outwards and downwards curling the rim of the inner cup 1, a containing space is formed between the curled edge 11 and the outer cup wall of the inner cup 1, and the injection molding ring 3 is arranged in the containing space.
As an alternative embodiment, the edge of the bead 11 is retracted so that the injection ring 3 in the receiving space does not come out of the receiving space. The edge of the bead 11 is adducting so that the receiving space has an inward closing-in so that the injection ring 3 can be clamped tightly without falling out of the receiving space.
As an alternative embodiment, the inner cup 1 is made of stainless steel, the outer cup 2 and the injection molding ring 3 are made of plastic, and the outer cup 2 and the injection molding ring 3 are connected by ultrasonic welding. The ultrasonic welding technology cannot directly weld the plastic and the stainless steel, so that the plastic outer cup 2 and the metal inner cup 1 are welded and connected through the arrangement of the injection molding ring 3.
As an alternative embodiment, as shown in fig. 3, the bottom surface of the injection ring 3 is provided with a step shape, and the top surface structure of the outer cup 2 is adapted to the step-shaped bottom surface 31. The junction of the injection molding ring 3 and the top surface of the outer cup 2 is arranged in a ladder shape, so that the outer cup 2 and the injection molding ring 3 can be positioned and welded conveniently.
As an alternative embodiment, a filler is arranged between the inner cup 1 and the outer cup 3.
As an alternative embodiment, a decorative structure is also provided between the inner cup 1 and the outer cup 3.
As an alternative embodiment, the filling is a freezable liquid. The freezing liquid can be poured between the inner cup and the outer cup, so that the liquid in the metal inner cup can be cooled for a long time.
As an alternative embodiment, the decorative structure comprises a laser engraved LOGO. The decorative structure can be arranged for the attractive appearance of the cup body, and can also be arranged as a laser LOGO so as to play a propaganda role.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the azimuth or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be vertically connected inside two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a double-deck cup, its characterized in that includes interior cup and outer cup, interior cup includes the turn-up of outwards turning over, set up the ring of moulding plastics in the turn-up, the ring of moulding plastics with outer cup is the same material, the ring of moulding plastics with outer cup welded connection, the turn-up be by the rim of a cup of interior cup outwards and downwards turns over the formation, the turn-up with form accommodation space between the outer cup wall of interior cup, the ring of moulding plastics sets up in the accommodation space, the edge adduction of turn-up makes the ring of moulding plastics in the accommodation space can not deviate from accommodation space.
2. The double-layer cup according to claim 1, wherein the inner cup is made of stainless steel, the outer cup and the injection ring are made of plastic, and the outer cup and the injection ring are connected by ultrasonic welding.
3. The double-layer cup according to claim 2, wherein the bottom surface of the injection ring is provided in a stepped shape, and the top surface structure of the outer cup is adapted to the stepped bottom surface.
4. A double-layered cup according to any one of claims 1-3, wherein a filler is provided between the inner cup and the outer cup.
5. The double-layer cup of claim 4, wherein a decorative structure is further provided between the inner cup and the outer cup.
6. The dual layer cup of claim 5 wherein the filling is a freezable liquid.
7. The dual layer cup of claim 6 wherein the decorative structure comprises a laser engraved LOGO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181756.1U CN220423669U (en) | 2023-05-16 | 2023-05-16 | Double-layer cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321181756.1U CN220423669U (en) | 2023-05-16 | 2023-05-16 | Double-layer cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220423669U true CN220423669U (en) | 2024-02-02 |
Family
ID=89703367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321181756.1U Active CN220423669U (en) | 2023-05-16 | 2023-05-16 | Double-layer cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220423669U (en) |
-
2023
- 2023-05-16 CN CN202321181756.1U patent/CN220423669U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |