CN209789372U - Enamel annular upper edge and vacuum cup with same - Google Patents
Enamel annular upper edge and vacuum cup with same Download PDFInfo
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- CN209789372U CN209789372U CN201822113626.XU CN201822113626U CN209789372U CN 209789372 U CN209789372 U CN 209789372U CN 201822113626 U CN201822113626 U CN 201822113626U CN 209789372 U CN209789372 U CN 209789372U
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Abstract
A thermos cup having an enameled annular upper rim, the thermos cup including an enameled annular upper rim for an open edge of the thermos cup, the enameled annular upper rim comprising: an annular rim comprising a connecting substrate layer and a terminal coating layer made of enamel and disposed outside the connecting substrate layer, wherein the terminal coating layer has a lower edge such that at least a portion of the connecting substrate layer is exposed below the lower edge; and a cup rim having a straight closed upper end and a straight closed lower end, the cup rim being sleeved under the annular cup rim for covering the lower edge of the terminal cladding layer, so that the lower edge of the terminal cladding layer made of enamel material is completely shielded, and the terminal cladding layer exposed at the straight closed upper end of the cup rim presents a neat boundary.
Description
Technical Field
The utility model relates to an annular upper edge of enamel and a vacuum cup with the annular upper edge.
Background
At present, the cup of common thermos cup uses the material of stainless steel as bilayer structure mostly to take out the air between the bilayer structure, make the liquid in the thermos cup can't carry out the heat exchange as medium and external world by the air between the bilayer structure, make the liquid in the thermos cup can have good heat preservation effect. However, once the liner made of stainless steel is used for containing acidic beverages such as lemonade, a user may worry about the elution of metal materials; there are also complaints that the tea or coffee contained therein will be distorted in flavor and will not keep the original appearance.
therefore, at present, manufacturers add a ceramic inner layer on a stainless steel inner container to enable drinks to contact with the ceramic, so that the drinks are easy to clean and have no worry about the problems of off-flavor or dissolution. Unfortunately, due to the material characteristics of the ceramic, the thickness is not easy to control, so that the weight of the vacuum cup is greatly increased, the vacuum cup is not easy to carry, the vacuum cup is easy to damage when falling off, particularly, at the cup mouth part of the contact lip, the stainless steel material is turned steeply from inside to outside, and the combination of the ceramic and the stainless steel at the part is quite unstable, namely, the ceramic and the stainless steel are easy to peel off. The ceramic material can not completely shield the outer surface of the stainless steel liner, if the lower edge of the ceramic is exposed, the boundary part is most easily damaged due to collision, and the service life of the product is short.
In addition, the glass is selected as the material of the inner container, on one hand, the glass is not collision-resistant, on the other hand, after the vacuum pumping is carried out, an extended glass tail is formed when the air pumping hole is sealed, the glass is shielded by other outer covers, and particularly, the outer screw thread is difficult to be accurately fired by the glass, so that the sealing problem is caused.
Enamel is a long-standing metal process technology, and the enamel ware is manufactured by fusing glass or ceramic powder on the surface of a basal layer to form an enamel germ layer, and the enamel has the characteristics of good strength, high temperature resistance, corrosion resistance, difficult adhesion of bacteria and colorful decorative appearance. Therefore, the enamel is popular and widely used in cookware and tableware, but the turning or corner of the edge of the enamel often causes the enamel glaze to be difficult to coat, so that the edge of the enamel vessel has the condition of thinner glaze or local shedding after the enamel vessel is manufactured, and even the metal substrate is rusted.
therefore, how to combine the enamel layer to the stainless steel vacuum inner container, on one hand, the stainless steel is isolated from the beverage, and the enamel is used as a contact surface, so that the beverage is prevented from being changed in taste or dissolved out of metal, and the convenience of cleaning is also increased; in addition, the edge of the enamel layer is shielded by other shaping materials, so that the appearance is improved, the enamel is prevented from peeling off from the edge, the service life of the product is ensured, particularly, the enamel can be quite thin, and the weight can be greatly reduced compared with a ceramic inner container.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an annular upper edge of enamel, which can make the opening edge of a container have smooth, clean, hygienic and beautiful effects.
Another object of the present invention is to provide a vacuum cup with an annular upper edge of enamel, which contains a beverage in the enamel layer, thereby ensuring the flavor of the beverage and preventing the dissolution of metals.
Another object of the present invention is to provide a vacuum cup with an annular enamel rim, which utilizes the rim of the cup made of plastic material to effectively shield the edge of the enamel layer, so as to avoid the enamel layer from peeling off from the edge, thereby prolonging the service life of the vacuum cup.
Yet another object of the present invention is to provide a vacuum cup with an annular enamel rim, which utilizes the characteristics of thinness and stable combination of the enamel layer to make the cup rim durable and the cup body light.
To achieve the above object, the present invention provides an annular upper enamel rim for use in an opening edge of an insulating container, the annular upper enamel rim comprising: an annular rim comprising a connecting substrate layer and a terminal coating layer made of enamel and disposed outside the connecting substrate layer, wherein the terminal coating layer has a lower edge such that at least a portion of the connecting substrate layer is exposed below the lower edge; and a cup rim having a straight closed upper end and a straight closed lower end, the cup rim being sleeved under the annular cup rim for covering the lower edge of the terminal cladding layer, so that the lower edge of the terminal cladding layer made of enamel material is completely shielded, and the terminal cladding layer exposed at the straight closed upper end of the cup rim presents a neat boundary.
The utility model provides a thermos cup on reason on utensil enamel annular in addition, this thermos cup includes: a hollow heat preservation body with an opening formed at the top, which comprises an inner wall part, an inner base layer and an enamel inner coating layer arranged in the inner base layer; an outer wall portion opposite to the inner wall portion, including an outer substrate layer; and an annular rim connecting the inner wall portion and the outer wall portion, the annular rim including a connecting substrate layer and a terminal coating layer disposed outside the connecting substrate layer and made of enamel, wherein the terminal coating layer has a lower edge such that the connecting substrate layer is at least partially exposed below the lower edge; wherein, the inner substrate layer, the outer substrate layer and the connecting substrate layer are enclosed together to form a low-pressure chamber; and a cup rim having a straight closed upper end and a straight closed lower end, the cup rim being sleeved under the annular cup rim for covering the lower edge of the terminal cladding layer, so that the lower edge of the terminal cladding layer made of enamel material is completely covered, and the terminal cladding layer exposed at the straight closed upper end of the cup rim presents a neat boundary.
Compared with the prior art, the thermos cup of the utility model has the advantages that the annular cup mouth presents a smooth visual effect through the terminal coating layer made of enamel material, and the arc structure of the annular cup mouth can ensure that the enamel material uniformly coats the surface of the annular cup mouth, so that the cup mouth is not easy to be stained and dirty, and the inner coating layer made of enamel material can maintain the flavor of the contained beverage and simultaneously make a user more easily clean the inside of the thermos cup; and then the cup rim ring covers the lower edge seam of the terminal cladding layer, so that the cup rim ring and the annular cup rim form a perfect decorated enamel annular upper edge, the thermos cup is light and has a simple streamline shape, the lower edge of the enamel cladding layer is not exposed outside, the damage and the peeling are avoided, and the service life of the thermos cup is prolonged.
Drawings
FIG. 1 is a perspective view of a first preferred embodiment of the present invention of a thermos cup with an enameled annular upper rim.
Fig. 2 is an exploded view of the embodiment of fig. 1 to show the separated structure of the lid.
FIG. 3 is an exploded view of the embodiment of FIG. 1, showing the structure of the rim ring after it has been separated from the hollow thermal insulation body.
FIG. 4 is a sectional view of the embodiment of FIG. 1 with the cap separated from the hollow thermal insulation body.
FIG. 5 is a perspective view of a second preferred embodiment of the present invention of a thermos cup with an enamel ring upper rim.
Fig. 6 is an exploded view of the embodiment of fig. 5 to show the separated structure of the cap.
FIG. 7 is an exploded view of the embodiment of FIG. 5 to show the structure of the rim ring after separation from the hollow thermal insulation body.
FIG. 8 is a sectional view of the embodiment of FIG. 5 with the cap separated from the hollow thermal insulation body.
FIG. 9 is a perspective view of a vacuum cup with an enameled annular upper rim according to a third preferred embodiment of the present invention.
fig. 10 is an exploded view of the embodiment of fig. 9 to show the separated structure of the lid.
FIG. 11 is an exploded view of the embodiment of FIG. 9, showing the cup ring after it has been separated from the hollow thermal insulation body.
FIG. 12 is a sectional view of the embodiment of FIG. 9 with the cap separated from the hollow thermal insulation body.
FIG. 13 is a sectional view of a fourth preferred embodiment of the insulated cup with an annular upper rim.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and the present invention is not limited to the embodiments described in the present application.
The drawings attached to the present specification show the structure, ratio, size, etc. only for the purpose of matching with the disclosure of the specification, so as to enable those skilled in the art to understand and read the present invention, and not to limit the limit conditions of the present invention, and any modification of the structure, adjustment of the size, or change of the ratio relationship should be considered as the scope of the present invention without substantial technical changes.
Referring to fig. 1 to 4, in this embodiment, the thermal insulation cup 10 can be used for containing liquid or ice, the thermal insulation cup 10 includes a hollow thermal insulation body 11, a cup rim ring 12 and a cup cover 13, the top of the hollow thermal insulation body 11 with an opening is a double-layer structure made of food-grade stainless steel, and the hollow thermal insulation body 11 includes an inner wall portion 111, an outer wall portion 112 and an annular cup rim 113 connecting the inner wall portion 111 and the outer wall portion 112. The inner base layer of the inner wall portion 111, the outer base layer of the outer wall portion 112 and the joining base layer of the annular cup mouth 113 together enclose and surround a low pressure chamber 114 in a vacuum state, so as to reduce the influence of the external temperature on the interior of the vacuum cup 10.
The annular rim 113 is communicated with the containing space 15 for containing liquid of the hollow thermal insulation body 11, an inner coating layer 115 and a terminal coating layer 116 made of enamel are respectively arranged in the inner base layer of the inner wall 111 and outside the connecting base layer of the annular rim 113, wherein part of the connecting base layer is exposed at the lower edge 117 of the terminal coating layer 116, and the annular rim 113 has a radian which can be used for the terminal coating layer 116 to be uniformly and stably attached, so that the annular rim 113 has a round and smooth visual effect. Because the enamel material has the characteristic of corrosion resistance, the inner cladding layer 115 can avoid the risk that the inner base layer made of the stainless steel material is corroded by acid when the accommodating space 15 is filled with the acidic liquid; due to the characteristic that the terminal coating layer 116 made of enamel is not easy to be stained, bacteria can be prevented from growing at the contact lip of the thermos cup 10 due to stain collection.
The rim 12 has a straight closed upper end 121 and a straight closed lower end 122, the rim 12 is fixed under the annular rim 113 and covers the lower edge 117 of the terminal coating 116, so that the lower edge 117 of the enamel terminal coating 116 is completely covered, and the terminal coating 116 exposed on the straight closed upper end 121 of the rim 12 presents a neat boundary. The cup ring 12 is a ring body formed by injection molding of flexible materials such as silica gel, rubber, etc., or can be formed by materials such as plastic, etc., so that the cup cover 13 can achieve the functions of leakage prevention and sealing when being combined with the hollow thermal insulation body 11. The ring body has an outer peripheral wall 123 with formed external threads, so that when the cup cover 13 is screwed and assembled to the top of the hollow thermal insulation body 11, the formed internal threads 130 inside the cup cover 13 can be matched with the outer peripheral wall 123 correspondingly, thereby enhancing the connection stability. By skillfully arranging the cup-rim 12, the lower edge 117 of the terminal coating layer 116 can be shielded, and the damage of enamel materials caused by collision at the weakest edge part can be avoided; meanwhile, the cup cover 13 can be tightly sealed with the hollow heat insulation body 11, so that liquid in the accommodating space 15 is prevented from leaking out of the opening of the hollow heat insulation body 11.
the cup cover 13 further includes a cup cover body 131 and a storage cover 132, the cup cover body 131 forms a storage space 133 for placing tea or coffee bags and other brewed foods, the storage cover 132 is coupled to the engaging groove 134 of the cup cover body 131 through a locking tongue (not shown), and the storage space 133 can be in a sealed state after the locking tongue of the storage cover 132 is locked into the engaging groove 134 and rotated and fixed. The outer surface of the hollow thermal insulation body 11 is further formed with a convex portion 118, so that a user can hold the hollow thermal insulation body more comfortably and smoothly, and the hollow thermal insulation body 11 is prevented from sliding downwards. Of course, as those skilled in the art can readily understand, the storage lid herein may have a double-layer structure, such that the storage space and the beverage below are communicated or isolated by relative rotation, so that the hot water below can soak the tea leaves in the storage space, or the hot water below can be isolated from both of them to prevent the tea water from being too thick.
Referring to fig. 5 to 8, the portions identical to those of the previous embodiment are not repeated herein, and only the differences will be described. In this embodiment, the heat-insulating cup 20 includes a hollow heat-insulating body 21, a cup rim 22 and a cup cover 23, the cup rim 22 has a holding rim 220 which is larger than the inner diameter of the cup cover 23 and has the same outer diameter as the hollow heat-insulating body 21 except for covering the seam 217 of the lower edge of the terminal covering layer 212, when the cup cover 23 is screwed tightly on the hollow heat-insulating body 21 through the cup rim 22, the holding rim 220 is exposed out of the outer surface of the heat-insulating cup 20, and since the holding rim 220 is made of silicone, the exposed holding rim 220 can prevent the heat-insulating cup 20 from sliding downwards through friction when a user takes the heat-insulating cup 20. The cup cover 23 is designed in an integrated manner, so that the manufacturing cost can be reduced, and the integral shape can be smoother; of course, the holding edge can be made of plastic material without affecting the implementation of the present invention, so that the appearance and visual effect are more varied.
Referring to fig. 9 to 12, the parts similar to the previous embodiment are not repeated herein, and only the differences will be described. In this embodiment, the heat-insulating cup 30 includes a hollow heat-insulating body 31, a cup rim 32 and a cup cover 33, the top of the hollow heat-insulating body 31 has an inclined surface 310 inclined toward the center, so that an annular cup rim 311 formed by the surrounding of an annular rim has a caliber smaller than the outer diameter of the bottom of the hollow heat-insulating body 31, so that the mouth of a user can completely cover the annular cup rim 311, which is beneficial for the user to drink, and the outer surface of the annular rim has a terminal coating layer 312 made of enamel, so that the terminal coating layer 312 is not easy to remain dirty, and the user can clean more easily. The cup rim ring 32 and the cup cover 33 have apertures corresponding to the size of the annular cup rim 311, so that the cup cover 33 can be firmly screwed and combined with the hollow heat preservation body 31, and certainly, the small aperture design is adopted in the embodiment, the temperature loss of the beverage can be further prevented, and a better heat preservation effect is achieved.
The outer wall of the hollow thermal insulation body of each embodiment can be coated with a color protective layer according to requirements, so that the thermal insulation cup is more attractive, or as shown in fig. 13, the outer wall 40 of the hollow thermal insulation body is further combined with a holding outer wall 40 made of plastic or metal to the hollow thermal insulation body 41, the holding outer wall 40 is provided with a holding cavity and a holding opening, the hollow thermal insulation body 41 can be held, the holding opening is connected with the straight and closed lower end 420 of the cup opening ring, the temperature maintaining effect of the thermal insulation cup can be enhanced by holding the outer wall 40, and a better holding hand feeling of a user is provided.
In summary, the annular upper edge of the enamel and the vacuum cup with the annular upper edge provided by the utility model have the advantages that the annular cup rim presents a smooth visual effect by the terminal coating layer made of enamel material, and the arc structure of the annular cup rim can enable the enamel material to uniformly coat the surface of the annular cup rim; then, the cup rim ring covers the lower edge seam of the terminal cladding layer, so that the cup rim ring and the annular cup rim form an enamel annular upper edge with a regularly shielded boundary, and the boundary of the enamel cladding layer is prevented from being collided and damaged; the round appearance of the annular upper edge of the enamel can be matched with various containers such as cookware or tableware, the unique appearance of the container can be more easily set off, the vacuum cup with the annular upper edge of the enamel can enable the appearance to be simpler and has a streamline shape, and on the other hand, the propagation of germs at the cup mouth can be reduced by the characteristic that the terminal coating layer is not easy to remain dirty, and the inner coating layer made of enamel can avoid the risk that acid liquid dissolves out metal of the inner container and keep the original appearance of the beverage.
However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereto, and all the simple equivalent changes and modifications made according to the claims and the contents of the specification should be included in the scope of the present invention.
Claims (7)
1. An enamel annular upper rim for an open edge of an insulated container, the enamel annular upper rim comprising:
An annular rim comprising a connecting substrate layer and a terminal coating layer made of enamel and disposed outside the connecting substrate layer, wherein the terminal coating layer has a lower edge such that at least a portion of the connecting substrate layer is exposed below the lower edge; and
A cup ring having a straight closed upper end and a straight closed lower end, the cup ring being sleeved under the annular cup rim for covering the lower edge of the terminal cladding layer, so that the lower edge of the terminal cladding layer made of enamel material is completely shielded, and the terminal cladding layer exposed to the straight closed upper end presents a neat boundary.
2. An enameled annular upper rim according to claim 1, wherein the cup rim is a flexible injection-molded ring body having an outer peripheral wall formed with external threads.
3. A thermos cup with an enamel annular upper rim, the thermos cup comprising:
A hollow thermal insulation body with an opening formed at the top, comprising
An inner wall part which comprises an inner base layer and an inner coating layer made of enamel materials and arranged in the inner base layer;
An outer wall portion opposite to the inner wall portion, including an outer substrate layer; and
An annular rim connecting the inner wall portion and the outer wall portion, the annular rim including a connecting substrate layer and a terminal coating layer disposed outside the connecting substrate layer and made of enamel, wherein the terminal coating layer has a lower edge such that the connecting substrate layer is at least partially exposed below the lower edge; wherein, the inner substrate layer, the outer substrate layer and the connecting substrate layer are enclosed together to form a low-pressure chamber; and
A cup ring having a straight closed upper end and a straight closed lower end, the cup ring being sleeved under the annular cup rim for covering the lower edge of the terminal cladding layer, so that the lower edge of the terminal cladding layer made of enamel material is completely covered, and the terminal cladding layer exposed to the straight closed upper end presents a neat boundary.
4. A thermos cup having an enamel annular upper rim according to claim 3, further comprising a gripping outer wall joined to the hollow thermal body, having a receiving chamber for receiving the hollow thermal body, and defining a receiving opening for receiving the hollow thermal body, and the receiving opening engaging the flat closed lower end of the rim.
5. An enameled, annular upper rim vacuum cup according to claim 3, characterised in that the rim ring is a flexible injection moulded ring body and the ring body has an outer peripheral wall forming external threads; and the vacuum cup further comprises a cup cover with internal threads, and the cup cover is used for being screwed with the external threads to be screwed to the annular cup mouth and shielding the opening of the hollow heat preservation body.
6. a thermos cup having an enameled annular upper rim according to claim 3, further comprising a lid including a lid body defining a storage space and a lid detachably engaged with the lid body to seal the storage space.
7. A thermos cup with an enameled annular upper rim according to claim 3, wherein the hollow thermal insulation body is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113626.XU CN209789372U (en) | 2018-12-17 | 2018-12-17 | Enamel annular upper edge and vacuum cup with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822113626.XU CN209789372U (en) | 2018-12-17 | 2018-12-17 | Enamel annular upper edge and vacuum cup with same |
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| Publication Number | Publication Date |
|---|---|
| CN209789372U true CN209789372U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822113626.XU Active CN209789372U (en) | 2018-12-17 | 2018-12-17 | Enamel annular upper edge and vacuum cup with same |
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| CN (1) | CN209789372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167526A (en) * | 2020-09-11 | 2022-03-11 | Oppo广东移动通信有限公司 | Camera lens, preparation method and electronic equipment with camera lens |
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2018
- 2018-12-17 CN CN201822113626.XU patent/CN209789372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167526A (en) * | 2020-09-11 | 2022-03-11 | Oppo广东移动通信有限公司 | Camera lens, preparation method and electronic equipment with camera lens |
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