CN216454462U - Vacuum cup with enamel liner - Google Patents
Vacuum cup with enamel liner Download PDFInfo
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- CN216454462U CN216454462U CN202122760884.9U CN202122760884U CN216454462U CN 216454462 U CN216454462 U CN 216454462U CN 202122760884 U CN202122760884 U CN 202122760884U CN 216454462 U CN216454462 U CN 216454462U
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Abstract
The utility model relates to a vacuum cup with an enamel liner, which is designed for solving the technical problems of inconvenient production and assembly and poor sealing effect of a cup cover caused by poor sealing design of a cup opening of the conventional similar product. The cup body of the vacuum cup comprises an outer cup body and an inner cup body, wherein the outer cup body is a stainless steel outer cup body, the inner cup body is an enamel inner cup body, the outer cup body and the inner cup body are connected into a whole through a cup opening, and a cup cover is arranged at the cup opening; the cup mouth of the cup body in the enamel is provided with a sealing circumferential surface which is increased in an outward step mode and extends upwards, and when the cup mouth above the sealing circumferential surface of the cup body in the enamel is curled outwards, the curled edge at the cup mouth of the cup body in the enamel is attached to and pressed tightly against the sealing circumferential surface of the cup mouth of the cup body outside the stainless steel to be connected into a whole for sealing. The bottom cover opening of the cup cover is inserted into the inner diameter of the sealing periphery of the enamel inner cup body, the outer diameter of the bottom cover opening of the cup cover is provided with a sealing ring, the sealing ring is abutted and sealed with the inner diameter of the sealing periphery of the enamel inner cup body, and the cup cover is provided with an air hole nail and a sealing cover.
Description
Technical Field
The utility model relates to a vacuum cup, in particular to a vacuum cup with an enamel liner.
Background
The vacuum cup generally refers to a cup with an inner cup body and an outer cup body, so that a plurality of products are adopted, wherein the inner cup body and the outer cup body are made of stainless steel, and a vacuum pumping material, a gas material, a liquid material or a heat insulation material is arranged on an interlayer between the inner cup body and the outer cup body. Enamel, also known as enamel, is a composite material in which the outer layer of an iron sheet is coated with glaze, and inorganic vitreous materials are fused on a base metal and firmly bonded with the metal, and the mouth of products such as enamel cups, enamel bowls and the like are generally provided with curled edges. Some existing cups adopting enamel technology adopt a double-layer structure, such as application number 201921437926.1 disclosed in Chinese patent literature, granted bulletin date 2020.06.30 and the name of a utility model, namely 'hollow enamel cup'; further, as disclosed in chinese patent document No. 202021475792.5, granted publication No. 2021.09.24, the utility model entitled "a double-layer enamel cup with detachable bottom cover". The cup mouth sealing design of the product and the similar enamel protection cup product is not good enough, so that the production and the assembly are inconvenient, and the sealing effect of the cup cover is poor.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide the vacuum cup with the enamel liner in the field, so that the technical problems of inconvenient production and assembly and poor sealing effect of a cup cover caused by poor sealing design of the cup mouth of the conventional like product are solved. The purpose is realized by the following technical scheme.
A thermos cup with an enamel liner comprises a cup body, wherein the cup body comprises an outer cup body and an inner cup body, the outer cup body is a stainless steel outer cup body, the inner cup body is an enamel inner cup body, the outer cup body and the inner cup body are connected into a whole through a cup opening, and a cup cover is arranged at the cup opening; the cup mouth of the cup body in the enamel is provided with a sealing circumferential surface which is increased in an outward step mode and extends upwards, and when the cup mouth above the sealing circumferential surface of the cup body in the enamel is curled outwards, the curled edge at the cup mouth of the cup body in the enamel is attached to and pressed tightly against the sealing circumferential surface of the cup mouth of the cup body outside the stainless steel to be connected into a whole for sealing. Thereby the rim of a cup between the outer cup of stainless steel and the cup in the enamel passes through the edge of curling lock seal of cup in the enamel while, rim of a cup department further seals and fixes through sealed global, and sealed fixed mode is for gluing or prior art such as welding, also can set up interior sealing washer in the edge of curling of cup in the enamel, and the outer cup one side of stainless steel also can be equipped with the handle.
The bottom cover opening of the cup cover is inserted into the inner diameter of the sealing periphery of the enamel inner cup body, the outer diameter of the bottom cover opening of the cup cover is provided with a sealing ring, and the sealing ring is abutted and sealed with the inner diameter of the sealing periphery of the enamel inner cup body. Thereby the cup cover is propped against the inner diameter of the cup opening of the enamel inner cup body through the sealing ring of the outer diameter of the bottom of the cover opening for sealing.
The center of the arc-shaped groove on one side of the middle circular groove of the cup cover is provided with a through hole, the air hole nail is fastened and fixed on the through hole of the cup cover, the edge of the convex ring on the other side of the cup cover, which is symmetrical to the through hole, is provided with a drinking water hole, one end of the sealing cover is fixed on the middle circular groove of the cup cover, one side of the fixing part is provided with a small hole, and the bottom plug of the other end of the sealing cover is in butt sealing with the drinking water hole. The structure is convenient to use through the through hole or the drinking hole to drink the liquid in the cup body.
The outer diameter between the bottom cover opening of the cup cover and the edge of the convex ring is outwards protruded, and the annular groove at the bottom of the protrusion is buckled and sealed with the curled edge at the cup opening of the enamel inner cup body. The cup cover is convenient to further seal the cup opening through the outer diameter and is made of rubber.
The utility model has reasonable structural design, convenient production and use, good sealing performance, stable sealing performance of the hollow interlayer and low production cost; it is suitable for being used as a vacuum cup with an enamel liner and the structural improvement of the similar products.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention, with the framing portion enlarged.
Fig. 2 is a schematic perspective view of fig. 1.
Fig. 3 is a schematic diagram of the exploded structure of fig. 2.
Figure number and name: 1. the cup comprises a stainless steel outer cup body, a 2 enamel inner cup body, a 201 curled edge, a 3 sealing ring, a 4 cup cover, a 401 middle circular groove, a 402 arc-shaped groove, a 403 through hole, a 404 drinking hole, a 5 air hole nail, a 6 sealing cover.
Detailed Description
The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in figures 1-3, the cup body of the vacuum cup comprises an outer cup body and an inner cup body, wherein the outer cup body is a stainless steel outer cup body 1, the inner cup body is an enamel inner cup body 2, the outer cup body and the inner cup body are connected into a whole through a cup opening, and a cup cover 4 is arranged at the cup opening. The concrete structure is as follows: the rim of a cup of cup is equipped with outside cascaded increase and upwards the sealed global that extends in the enamel, and in the shaping of outwards curling of the sealed global top rim of a cup top of cup in the enamel, rim of a cup department curling limit 201 of cup and the sealed global laminating of rim of a cup of the outer cup of stainless steel compress tightly even as an organic whole sealed in the enamel. The bottom cover opening of the cup cover is inserted into the inner diameter of the sealing periphery of the enamel inner cup body, the outer diameter of the bottom cover opening of the cup cover is provided with a sealing ring 3, and the sealing ring is abutted and sealed with the inner diameter of the sealing periphery of the enamel inner cup body. A through hole 403 is formed in the center of an arc-shaped groove 402 on one side of a middle circular groove 401 of the cup cover, an air hole nail 5 is fastened and fixed in the through hole of the cup cover, a drinking water hole 404 is formed in the edge of a convex ring on the other side of the cup cover, which is symmetrical to the through hole, one end of a sealing cover 6 is fixed in the middle circular groove of the cup cover, a small hole is formed in one side of the fixing part, and a plug at the bottom of the other end of the sealing cover is abutted and sealed with the drinking water hole. The outer diameter between the bottom cover opening of the cup cover and the edge of the convex ring is outwards protruded, the annular groove at the bottom of the protrusion is buckled and sealed with the curled edge at the cup opening of the enamel inner cup body, and the cup cover is made of rubber.
When the cup is used, the sealing cover is opened, and liquid in the cup body can be drunk through the drinking hole at the edge of the convex ring of the cup cover, or the cup cover is opened to pour the liquid in the cup body.
The above description is intended to illustrate the technical means of the present invention, and not to limit the technical scope of the present invention. Obvious modifications or alterations to the present invention will occur to those skilled in the art in conjunction with the present general knowledge, such as: a handle is arranged on one side of the outer cup body, the cup cover is replaced by the existing cup cover structure, the height of the cup body is reduced, and the like, and the cup cover structure also falls into the protection scope of the claims of the utility model.
Claims (4)
1. A thermos cup with an enamel inner container comprises an outer cup body and an inner cup body, wherein the outer cup body is a stainless steel outer cup body (1), the inner cup body is an enamel inner cup body (2), the outer cup body and the inner cup body are connected into a whole through a cup opening, and a cup cover (4) is arranged at the cup opening; the cup mouth of the enamel inner cup body (2) is provided with a sealing circumferential surface which is increased in an outward stepped mode and extends upwards, the cup mouth above the sealing circumferential surface of the enamel inner cup body is curled outwards, and meanwhile, a curled edge (201) at the cup mouth of the enamel inner cup body is attached to the sealing circumferential surface of the cup mouth of the stainless steel outer cup body (1) and is pressed and connected into a whole for sealing.
2. The enamel liner vacuum cup as claimed in claim 1, wherein the bottom cover opening of the cup cover (4) is inserted into the inner diameter of the sealing periphery of the enamel inner cup body (2), the outer diameter of the bottom cover opening of the cup cover is provided with a sealing ring (3), and the sealing ring is sealed against the inner diameter of the sealing periphery of the enamel inner cup body.
3. The enamel liner vacuum cup as claimed in claim 1, wherein a through hole (403) is formed in the center of an arc-shaped groove (402) on one side of a middle circular groove (401) of the cup cover (4), an air hole nail (5) is fastened and fixed in the through hole of the cup cover, a drinking water hole (404) is formed in the edge of a convex ring on the other side of the cup cover, which is symmetrical to the through hole, one end of a sealing cover (6) is fixed in the middle circular groove of the cup cover, a small hole is formed in one side of the fixing part, and a bottom plug at the other end of the sealing cover is in butt seal with the drinking water hole.
4. A thermos cup with an enamel liner according to claim 3, characterized in that the outer diameter between the bottom cover opening of the cup cover (4) and the edge of the convex ring is outward convex, and the annular groove at the bottom of the convex part is buckled and sealed with the curled edge (201) at the cup opening of the enamel inner cup body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122760884.9U CN216454462U (en) | 2021-11-11 | 2021-11-11 | Vacuum cup with enamel liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122760884.9U CN216454462U (en) | 2021-11-11 | 2021-11-11 | Vacuum cup with enamel liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216454462U true CN216454462U (en) | 2022-05-10 |
Family
ID=81451321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122760884.9U Active CN216454462U (en) | 2021-11-11 | 2021-11-11 | Vacuum cup with enamel liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216454462U (en) |
-
2021
- 2021-11-11 CN CN202122760884.9U patent/CN216454462U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |