Information
-
Patent Grant
-
6213336
-
Patent Number
6,213,336
-
Date Filed
Thursday, September 14, 200024 years ago
-
Date Issued
Tuesday, April 10, 200124 years ago
-
Inventors
-
-
Examiners
Agents
- Pro-Techtor International Services
-
CPC
-
US Classifications
Field of Search
US
- 220 59217
- 220 59228
- 220 59201
- 220 59216
- 220 5742
-
International Classifications
-
Abstract
The temperature-storing cup/pot structure mainly comprises a cup/pot and a seat. The bottom face of the cup/pot is disposed with a temperature-storing conducting element. A temperature-storing acting body of the seat is fixed by an insulating member and is pushed by a resilient member. The temperature-storing acting body should be preheated to a desired temperature and then is moved on the seat. The resilient member will make the temperature-storing acting body close contact with the temperature-storing conducting element of the cup/pot to keep the cup/pot hot or cold for a period of time. It does not need the plug. It has no electrical wire connection problem. And, it can be used for a hot or cold drink.
Description
BACKGROUND OF INVENTION
1. Field of the Invention
The present invention is related to a temperature-storing cup/pot structure. It does not need the plug. It has no electrical wire connection problem. And, it can be used for a hot or cold drink.
2. Description of the Prior Art
As shown in
FIGS. 7 and 8
, it is a conventional detachable insulating cup. It mainly comprises a ceramic cup
91
and a ceramic seat
92
. They are detachable. When they are assembled, the electrical circuit is close (ON) to activate the heating process. Once the ceramic cup
91
is taken out, the electrical circuit is open (OFF). An electrical heater
93
is disposed on the bottom of the cup
91
. The electrical heater
93
includes an outer electrical ring
931
, an insulating seat
932
, a large outer electrical plate
933
, an inner electrical ring
934
, a small inner electrical ring
935
and an ceramic electrical resistance
936
. The outer electrical ring
931
and large outer electrical plate
933
form the first electrical route. The inner electrical ring
934
and the small inner electrical ring
935
form the second route. These two routes are connected with the ceramic electrical resistance
936
so that it will produce heat. And, the ceramic insulating seat
932
is used for separated these two routes and avoid the electrical short circuit.
Although the detachable insulating cup can keep the drink hot, it must have certain electrical wire connection to provide power. There must be some socket for plug, and the wire connection cannot be too long. In addition, it only can be used for hot drinks. It is impossible to used for a cold drink.
SUMMARY OF THE INVENTION
The first object of the present invention is to provide a temperature-storing cup/pot structure. It does not need any electrical power. It has no electrical wire connection problem. And, the present invention can be used or moved anywhere.
The second object of the present invention is to provide a temperature-storing cup/pot structure. It is suitable not only for a hot drink, but also for a cold drink.
Another object of the present invention is to provide a temperature-storing cup/pot structure. Once the cup/pot is moved out, the temperature-storing conducting element can keep the cup/pot hot or cold for a period of time.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a perspective exploded view of the present invention.
FIG. 2
is a cross-sectional assembled view of the present invention.
FIG. 3
is an enlarged view of a portion of the present invention.
FIG. 4
is a perspective view of the present invention.
FIG. 5
is a separated cup and seat of the present invention.
FIG. 6
is a cross-sectional view of another embodiment of the present invention.
FIG. 7
is a front view of the conventional electrical cup.
FIG. 8
is a perspective disassembled view of the heating device of the conventional electrical cup.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
The present invention is related to a temperature-storing cup/pot structure. It does not need the plug. It has no electrical wire connection problem. And, it can be used for a hot or cold drink.
Referring to
FIG. 4 and 5
, a temperature-storing cup/pot structure mainly comprises a cup
10
and a seat
20
. Normally, the user can take the cup
10
out of the seat
20
for drinking (as shown in FIG.
5
). After drinking it, the user will put the cup
10
back to the seat
20
(shown in FIG.
4
).
Referring to Fogs.
1
to
3
, they are a perspective exploded view, a cross-sectional assembled view and an enlarged view of a portion of the present invention.
In which, the seat
20
includes an insulating pad
31
, a ring portion
32
, a base portion
33
, a resilient member
34
, an insulating member
35
, a temperature-storing acting body
40
, a disk portion
50
and a plastic pad
51
. The temperature-storing acting body
40
can be made by metal with a suitable wall thickness. The temperature-storing acting body
40
contains certain volume of the temperature-storing liquid. The ring portion
32
is disposed on the insulating pad
31
. The base portion
33
is formed in a central hole of the ring portion
32
. The ring-shaped insulating member
35
is disposed on a predetermined height of the base portion
33
. The resilient element
34
is disposed inside the insulating member
35
and the base portion
33
for pushing the temperature-storing acting body
40
. And, the insulating member
35
is used for preventing the temperature-storing acting body
40
sliding out. The inner space of the insulating member
33
can be vacuumed or be filled with formed material. After assembling the above-mentioned elements, they are fixed on the disk portion
50
and extended up from the central hole of the disk portion
50
. Based on a protruded flange
52
, both the insulating pad
31
and ring portion
32
are fixed in the bottom of the disk portion
50
. A plastic pad
51
around the central hole of the disk portion
50
is disposed between the seat
20
and the cup
10
so as to reduce the heat transfer between them.
The cup
10
can be made of metal and coated with enamel. A temperature-storing conducting element
11
is disposed on a bottom face of the cup
10
. The temperature-storing conducting element
11
is made by a metal with a suitable wall thickness and contains a temperature-storing liquid.
Based on the above-mentioned assembled elements, the insulating pad
31
, the ring portion
32
, the base portion
33
, the resilient member
34
, the insulating member
35
, the disk portion
50
and the plastic pad
51
are fixed as an integral unit. Depending on the user's need (keep hot or keep cold), the temperature-storing acting body
40
can be placed in a refrigerator or in a hot baking oven. Therefore, the temperature-storing acting body
40
will absorb the heat or coldness. For example, if the user wants to drink a cup of hot coffee, the user can take out a pre-heated 150° C. to 200° C. temperature-storing acting body
40
and put it on the resilient member
34
inside the insulating member
35
of the seat
20
. After which, the user puts the cup
10
on the seat
20
. At this moment, the resilient element
34
pushes the temperature-storing acting body
40
closely contacting with the temperature-storing conducting element
11
of the cup
10
. The temperature of the temperature-storing conducting element
11
is approximately 120° C. to 150° C. By means of the temperature-storing conducting element
11
, the coffee inside the cup
10
can remain 80° C. to 60° C. about 20 to 30 minutes. If the user wants to re-fill a cup of hot coffee, the user can replace a new pre-heated temperature-storing acting body
40
so that the hot coffee can be remained at a desired temperature. No plug is needed. No electrical wire connection problem will be bothered. And, it is suitable for a cold drink or hot drink. In addition, when the user takes the cup
10
out (leaving the seat
20
), the temperature-storing conducting element
11
still can keep the coffee hot for a while (lasting for a period of time). Thus, the coffee will not be cooled down soon and the taste of hot coffee is kept.
When the cup
10
is put on the seat
20
, the insulation pad
51
will closely contact with the cup
10
for sealing and reducing heat loss.
Referring to
FIG. 6
, it is a cross-sectional view of another embodiment of the present invention. In which, the bottom face of the pot
60
is disposed with a temperature-storing conducting element
61
. The shape of the seat
70
is designed according the shape of the pot
60
. Also, the seat
70
has an insulating member
72
for holding the temperature-storing acting body
71
and a resilient member
73
. The insulating pad
74
is disposed on the seat
70
. The insulating member
72
and the disk portion
50
are integrally formed. The plastic pad
75
is disposed on the surface of the pot
60
so that the heat or coldness will not be lost too quickly. Of course, the inner space of the insulating member
72
can be vacuumed or be filled with formed material for better insulating effect.
The usage of the pot
60
is similar to the usage of the above-mentioned cup
10
. Before filling the drink into the pot
60
and put on the seat
70
, the temperature-storing acting body
71
which is preheated to 150° C. is moved on the resilient member
73
inside the insulating member
72
of the seat
70
. Then, put the pot
60
on the seat
70
. The resilient member
73
will push the temperature-storing acting body
71
to closely contact with the temperature-storing conducting element
61
of the pot
60
. It can keep the temperature of the pot on 80° C. to 60° C. about 20 to 30 minutes. After the pot
60
is taken out from the seat
70
, the storing conducting element
61
of the pot
60
win keep the pot
60
hot for a while.
Thus, the present invention has the temperature-storing function. It has no electric wire connection problem. It is suitable for a hot or cold drink. And, once the cup/pot is taken out, the cup/pot still can remain hot/cold for a while. So, the utility of the present invention is excellent.
Claims
- 1. A temperature-storing cup/pot structure comprising:a cup and a seat for holding said cup, said cup can be used independently, said seat being formed with a disk-shaped periphery; wherein a temperature-storing conducting element is disposed on a bottom face of said cup, said temperature-storing conducting element contains a temperature-storing liquid, a replaceable temperature-storing acting body is disposed on said seat, and said temperature-storing acting body contains the temperature-storing liquid; so that the hot or cold temperature-storing acting body can provide a hot or cold source to the temperature-storing conducting element on the bottom of the cup, and allowing a temperature of a drinking liquid inside the cup/pot's remaining unchanged for a period of time.
- 2. The temperature-storing cup/pot structure as claimed in claim 1, wherein said cup is replaced by a pot, said pot can be used independently, and said pot has the temperature-storing function.
- 3. The temperature-storing cup/pot structure as claimed in claim 1, wherein the bottom face of the cup is disposed with an insulation pad for insulating heat loss, so as to protect a user's hand while lifting the cup and prevent scratching on a table surface.
- 4. The temperature-storing cup/pot structure as claimed in claim 1, wherein an insulating member is disposed around the temperature-storing acting body on the bottom of the cup.
- 5. The temperature-storing cup/pot structure as claimed in claim 4, wherein an inner space of the insulating member is vacuumed.
- 6. The temperature-storing cup/pot structure as claimed in claim 4, wherein an inner space of the insulating member is filled with formed material.
- 7. The temperature-storing cup/pot structure as claimed in claim 1, wherein an resilient element is disposed inside the seat for pushing said temperature-storing acting body close contacting with the temperature-storing conducting element of the cup.
- 8. The temperature-storing cup/pot structure as claimed in claim 7, wherein said resilient element is a spring.
- 9. The temperature-storing cup/pot structure as claimed in claim 1, wherein a plastic pad is disposed between the seat and the cup/pot so as to reduce the heat transfer therebetween.
- 10. The temperature-storing cup/pot structure as claimed in claim 1, wherein said seat has a disk portion, a base portion and a ring portion for supporting and sealing said temperature-storing acting body.
- 11. The temperature-storing cup/pot structure as claimed in claim 1, wherein said cup is made of metal and coated with enamel.
US Referenced Citations (6)