CN100588352C - Coffee pot with an alarm device - Google Patents
Coffee pot with an alarm device Download PDFInfo
- Publication number
- CN100588352C CN100588352C CN200710142544A CN200710142544A CN100588352C CN 100588352 C CN100588352 C CN 100588352C CN 200710142544 A CN200710142544 A CN 200710142544A CN 200710142544 A CN200710142544 A CN 200710142544A CN 100588352 C CN100588352 C CN 100588352C
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- CN
- China
- Prior art keywords
- kettle
- heating plate
- coffee pot
- groove
- handle
- 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.)
- Expired - Fee Related
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
- A47J31/30—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under steam pressure
- A47J31/303—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under steam pressure classical type of espresso apparatus, e.g. to put on a stove, i.e. in which the water is heated in a lower, sealed boiling vessel, raised by the steam pressure through a rising pipe and an extraction chamber and subsequently is collected in a beverage container on top of the water boiling vessel
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/52—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus
- A47J31/525—Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention discloses a coffee maker with an alarming device, comprising an upper kettle, a lower kettle, a connecting cover used for connecting the upper kettle with the lower kettle, a heating plate which is arranged at the bottom of the bottom of the lower kettle and a handle which is arranged on the external wall of the upper kettle; the internal wall of the upper kettle is provided with a liquid level water trough which is communicated with the interior of the upper kettle; the liquid level water trough is internally provided with a floater which is internally provided with a permanentmagnet; the handle is internally provided with chamber structure; the internal wall of the handle is provided with a sensor, a buzzer, a control circuit used for controlling the buzzer and the sensor;the end of the handle chamber is provided with a power; the permanent magnet inside the floater can trigger the sensor to be closed, thus controlling the control circuit to be turned on, leading thebuzzer to emit an alarm or emit simulated voice so as to remind the operator that the coffee is made and the heat source is supposed to be closed in time; the coffee marker can be heated by other heatsources or induction cooker, and has wider usage; meanwhile, the coffee marker has convenient operation and simple, safe, reliable and durable structure.
Description
Technical field
The present invention relates to a kind of coffee pot, particularly a kind of coffee pot that adopts electromagnetic oven heating and have warning device.
Background technology
The steam that utilizes as traditional form is made the device of concentrated coffee, includes the woven hose going up kettle, following kettle, be positioned at kettle, is positioned at the funnel of following kettle; Suction hose in the funnel extend into down in the kettle; When making concentrated coffee, coffee powder is put into funnel, following kettle filled with water and last kettle screw and are placed on the thermal source, instantly the water of kettle is heated and when seething with excitement, water vapour through coffee powder and the screen pack in the funnel, flow into kettle through the water-supply-pipe in the last kettle along the suction pipe of funnel again, the inherent elite of coffee is extracted, and the strong aromatic tempting concentrated coffee of one kettle this moment is made and is finished.
The steam coffee pot of this quasi-tradition places it in to be heated on a burner, electric heating heating furnace, the alcohol heater usually makes concentrated coffee.Along with electromagnetic oven is popularized in a large number, the demand that requires steam coffee pot to heat on electromagnetic oven is also increasing in recent years.
But the steam coffee pot of this quasi-tradition places when espresso is made in heating on the thermal source, there is certain defective in the use, promptly the water of kettle is heated and seethes with excitement when producing steam pressure instantly, water in the following kettle is difficult for discovering when all being inhaled into kettle by suction pipe, this at present kettle, will burn at the bottom of the steam coffee pot along with the prolongation of time not having to continue dry combustion method under the situation of water, even can cause danger such as down kettle explosion, exist hidden danger.The steam coffee pot of non-magnetic material manufacturing simultaneously is difficult to be suitable for electromagnetic oven heating.
Summary of the invention
In order to overcome defective of the prior art, the invention provides a kind of coffee pot of esy to use, safe and reliable, the band warning device that is used to make concentrated coffee, cocoa, Cappuccino etc.
To achieve these goals, technical scheme of the present invention is achieved in that a kind of coffee pot with warning device, the connection cover that comprise kettle, be arranged at water-supply-pipe in the kettle, be positioned at following kettle below the kettle, is used for last kettle and following kettle are coupled together, is arranged at down heating plate, the funnel, the suction pipe that is connected with the funnel bottom and the setting that are positioned at time kettle and the handle on the last kettle outer wall bottom the kettle;
Liquid level tank with last kettle internal communication is set on the inwall of kettle on the described side that is connected with handle, is provided with the float that floats and liquid level is carried out observing and controlling with liquid level in the liquid level tank; Permanent magnet is set in the float;
Described handle middle part is a cavity structure, on the inwall of the handle cavity of described handle and last kettle link sensor is set; Also be provided with the control circuit of the buzzer that is used to report to the police, control buzzer and working sensor on the inwall of handle cavity and the power supply of electric energy is provided for control circuit; Described sensor all is connected with control circuit with buzzer;
Described handle wall is provided with the sound window that sound that buzzer is sent spreads out of.
Further, described float is the airtight box that is made of plastics, and separation sleeve is set in the box, and described permanent magnet is arranged in the separation sleeve.
As preferably, described separation sleeve is the foam separation sleeve.
As preferably, described sensor is the tongue tube sensor.
Further, described kettle down bottom has groove from bottom to top, and heating plate is set in the described groove, on the contacted excircle contact-making surface of groove and heating plate sealing ring is set.
Further, the described outer of kettle bottom groove down has an annular lip and an annular seal groove.
As preferably, the outer shape of described heating plate adapts with the outer shape of following kettle bottom groove, the outer of heating plate has a ring packing plane and an annular groove, the ring packing plane of described heating plate is inserted into down in the annular seal groove of kettle bottom, and the annular lip of following kettle bottom is inserted in the annular groove of heating plate; The groove tight engagement of heating plate bottom following kettle together.
On the contact-making surface of the outer tight engagement of described heating plate and following kettle bottom groove the thermostable silicone rubber seal is set, the shape of the shape of sealing ring and heating plate and following kettle bottom groove outer adapts.
Described kettle down adopts the non-magnetic metal material to make, and described heating plate adopts magnetic conductivity good metal material to make.Described coffee pot heating plate adopts electromagnetic oven heating.
Compared with prior art, beneficial effect of the present invention is:
1, of the present inventionly goes up the float that the kettle setting has permanent magnet and carries out the observing and controlling liquid level, when the liquid level of last kettle acquires a certain degree, float and sensor are approaching, permanent magnet can trigger sensor, sensor is connected control circuit, report caution sound or send artificial voice thereby buzzer is sent, remind operating personnel's coffee cooked, avoid accident to take place.
2, because the improvement of kettle polycrystalline substance under the present invention makes coffee pot can not only adopt other various thermal source heating also can adopt electromagnetic oven heating simultaneously, use more extensive.
3, the present invention is easy to operate, simple in structure, safe and reliable, durable in use.
Description of drawings
Fig. 1 is an overall structure profile of the present invention.
Fig. 2 is the structure chart of kettle in the present invention.
Fig. 3 is the enlarged drawing of I among Fig. 1.
Fig. 4 is the last kettle structure chart of section for handle of the present invention.
Fig. 5 is the last kettle vertical view of section for handle of the present invention.
Fig. 6 is the enlarged drawing of II among Fig. 1.
Fig. 7 is the exploded view of Fig. 6.
The accompanying drawing sign
The last kettle 2-of 1-goes up pot lid
3-handle 5-battery case lid
6-liquid level tank 7-float
8-sensor 9-buzzer
10-sound window 11-battery
12-water-supply-pipe 13-connection cover
14-screen pack 15-funnel
Kettle under the 16-suction pipe 17-
18-safety valve 19-control circuit
21-separation sleeve 22-permanent magnet
23-heating plate 24-sealing ring
25-flanging 26-annular seal groove
27-annular lip 28-ring packing plane
The 29-annular groove
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 1; the coffee pot of described band warning device; comprise kettle 1 and be positioned at the following following kettle 17 of kettle 1; the described kettle 1 of going up links together by connection cover 13 with following kettle 17; described going up in the kettle 1 is provided with water-supply-pipe 12; described kettle 17 bottoms down are provided with heating plate 23; in the following kettle 17 funnel 15 is set; funnel 15 bottoms connect suction pipe 16; suction pipe 16 extends down the bottom of kettle 17; the described outer wall of kettle 17 down is provided with safety valve 18, opens drainage gas automatically when safety valve 18 can surpass rated pressure at the pressure in the following kettle 17, reaches the safeguard protection effect.Described top of going up kettle 1 is provided with pot lid 2, the described outer wall of going up kettle 1 is provided with handle 3, be provided with the liquid level tank 6 that is connected with last kettle 1 inside along the inwall place that is provided with the last kettle 1 of handle 3, be provided with the float 7 of can be unsteady and liquid level being carried out observing and controlling in the liquid level tank 6 with liquid level; As shown in Figure 3, described float 7 is the box of a sealing, because float 7 will float on the liquid level, so box will adopt light weight and material impervious to water to make, be preferably plastics, a permanent magnet 22 is set in the described float 7, and permanent magnet 22 usefulness separation sleeves 21 are isolated, and described separation sleeve 21 is preferably the foam separation sleeve.
As Fig. 4, shown in Figure 5, being arranged on described handle 3 middle parts of going up on kettle 1 outer wall is a cavity structure, and described handle 3 is provided with sensor 8 with the inwall of the handle cavity of last kettle 1 link, and described sensor 8 is preferably the tongue tube sensor; Also be provided with buzzer 9 and control circuit 19 on the inwall of handle 3 cavitys, described sensor 8 all is connected with control circuit 19 with buzzer 9; Described tongue tube sensor is a kind of special key of magnetosensitive, and tongue tube sensor closure near permanent magnet 22 time is connected control circuit 19, thereby the buzzer 9 that is connected on the control circuit 19 is sounded because of the effect of electric current.The end of the cavity of described handle 3 is provided with power supply, and power supply provides electric energy for control circuit 19.Described sensor 8, buzzer 9, control circuit 19 and power supply are formed the control warning device, and the control warning device all designs in the cavity of handle 3, and compact conformation is arranged rationally.For easy to use, preferred described power supply is a battery 11, and battery 11 tops are provided with battery case lid 5, and battery case lid 5 can be opened and close at any time, is convenient to the replacing of battery 11.As shown in Figure 2, have sound window 10 on the external wall of upper portion of described handle 3, be convenient to the newspaper caution sound that buzzer 9 sends and spread out of, prevent to report the caution sound conductively-closed, the operator is incured loss through delay close coffee pot, cause adverse consequences.
As Fig. 6, shown in Figure 7, the described bottom of kettle 17 down has circular groove from bottom to top, the outer circumference of described circular groove has annular lip 27, annular seal groove 26 and flanging 25, described heating plate 23 is circular, the outer shape of heating plate 23 adapts with the outer shape of following kettle 17 bottom grooves, the outer that is described heating plate 23 has a ring packing plane 28 and circular groove 29, described circular heating plate 23 is buckled in down in the circular groove of kettle 17 bottoms, promptly adopt heat pressing process, the ring packing plane 28 of described heating plate 23 and the annular seal groove 26 of following kettle 17 bottoms, the annular groove 29 corresponding engagements of the annular lip 27 of following kettle 17 bottoms and heating plate 23; To descend the outer rim of flanging 25 left-hand threads of kettle 17 bottoms at heating plate 23 simultaneously, the circular groove tight engagement of circular heating plate 23 and following kettle 17 bottoms together.For heating plate 23 and following kettle are sealed fully, prevent that air pressure from leaking, as further preferred, on the contact-making surface of the outer tight engagement of described heating plate 23 and following kettle 17 bottom grooves thermostable silicone rubber seal 24 is set, the shape of the shape of described sealing ring 24 and heating plate 23 and following kettle 17 bottom groove outers adapts.
As of the present invention preferred, described kettle 17 down adopts the non-magnetic metal material to make, and described heating plate 23 adopts magnetic conductivity good metal material to make.Solved a difficult problem of making, its structure and performance all are better than traditional steam coffee pot.Described coffee pot has not only satisfied the requirement of using on electromagnetic oven, can also heat use on as various thermals source such as power supply, coal gas simultaneously.
The course of work to the coffee pot of band warning device of the present invention is described below:
At first coffee powder is put into funnel 15, filled with water in following kettle 17, to descend kettle 17 and last kettle 1 to screw by connection cover 13, be placed on the thermal source then, instantly the water in the kettle 17 are heated and when seething with excitement, water vapour along the suction pipe 16 of funnel 15 bottoms through coffee powder and screen pack 14 in the funnels 15, water-supply-pipe 12 in last kettle 1 slowly flow in the kettle 1 again, at this moment the liquid level that goes up in the kettle 1 begins to rise, liquid level in the liquid level tank 6 is the same with the liquid level of last kettle 1, also slowly rise, being arranged on floats 7 in the liquid level tank 6 rises along with liquid level and raises, when float 7 rises to and be installed in sensor 8 on handle 3 inwalls on same horizontal plane the time, promptly float 7 is with the distance of sensor 8 when enough near, the permanent magnets 22 triggering sensors 8 in the float 7, sensor 8 is connected control circuit 19, thereby control circuit 19 makes buzzer 9 send newspaper caution sound or other sound, and prompting operation person's coffee is cooked, can close thermal source.After the coffee liquid in the last kettle 1 was poured out, float 7 descended with liquid, and sensor 8 breaks away from the triggering of permanent magnets 22 and resets at this moment, and control circuit 19 disconnects and recovers normal.
Can be understood as in the coffee pot of above-mentioned band warning device: under situation about not breaking away from the scope of the invention, it is additional to make an amendment to said structure, for example: other all artificial voices or music that first kind of situation buzzer can send except that the newspaper caution sound are shown sound, second kind of situation is to be not limited to send to show sound, also can select indicator lamp for use, liquid crystal display is used with the newspaper caution sound.The third situation is: be not limited to and make espresso, cocoa, Cappuccino, also be applicable to a kind of structure that Other Drinks are made.
Claims (10)
1, a kind of coffee pot with warning device, is arranged at down heating plate bottom the kettle, is positioned at funnel, the suction pipe that is connected with the funnel bottom of time kettle and is arranged on handle on the kettle outer wall at the connection cover that comprise kettle, be arranged at water-supply-pipe in the kettle, be positioned at following kettle below the kettle, is used for last kettle and following kettle are coupled together; It is characterized in that,
Liquid level tank with last kettle internal communication is set on the inwall of kettle on the described side that is connected with handle, is provided with the float that floats and liquid level is carried out observing and controlling with liquid level in the liquid level tank; Permanent magnet is set in the float;
Described handle middle part is a cavity structure, on the inwall of the handle cavity of described handle and last kettle link sensor is set; Also be provided with the control circuit of the buzzer that is used to report to the police, control buzzer and working sensor on the inwall of handle cavity and the power supply of electric energy is provided for control circuit; Described sensor all is connected with control circuit with buzzer;
Described handle wall is provided with the sound window that sound that buzzer is sent spreads out of.
2, the coffee pot of band warning device according to claim 1 is characterized in that, described float is the airtight box that is made of plastics, and separation sleeve is set in the box, and described permanent magnet is arranged in the separation sleeve.
3, the coffee pot of band warning device according to claim 2 is characterized in that, described separation sleeve is the foam separation sleeve.
4, the coffee pot of band warning device according to claim 1 is characterized in that, described sensor is the tongue tube sensor.
5, according to the coffee pot of each described band warning device in the claim 1 to 4, it is characterized in that, described kettle down bottom has groove from bottom to top, and heating plate is set in the described groove, on the circumference contact-making surface of the contacted outer of groove and heating plate sealing ring is set.
6, the coffee pot of band warning device according to claim 5 is characterized in that, the described outer of kettle bottom groove down has an annular lip and an annular seal groove.
7, the coffee pot of band warning device according to claim 6, it is characterized in that, the outer shape of described heating plate adapts with the outer shape of following kettle bottom groove, the outer of heating plate has a ring packing plane and an annular groove, the ring packing plane of described heating plate is inserted into down in the annular seal groove of kettle bottom, and the annular lip of following kettle bottom is inserted in the annular groove of heating plate; The groove tight engagement of heating plate bottom following kettle together.
8, the coffee pot of band warning device according to claim 7, it is characterized in that, on the contact-making surface of the outer tight engagement of described heating plate and following kettle bottom groove the thermostable silicone rubber seal is set, the shape of the shape of sealing ring and heating plate and following kettle bottom groove outer adapts.
According to the coffee pot of each described band warning device in the claim 6,7 or 8, it is characterized in that 9, described kettle down adopts the non-magnetic metal material to make, described heating plate adopts magnetic conductivity good metal material to make.
10, the coffee pot of band warning device according to claim 9 is characterized in that, described coffee pot heating plate adopts electromagnetic oven heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710142544A CN100588352C (en) | 2007-08-22 | 2007-08-22 | Coffee pot with an alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710142544A CN100588352C (en) | 2007-08-22 | 2007-08-22 | Coffee pot with an alarm device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101371754A CN101371754A (en) | 2009-02-25 |
| CN100588352C true CN100588352C (en) | 2010-02-10 |
Family
ID=40446283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710142544A Expired - Fee Related CN100588352C (en) | 2007-08-22 | 2007-08-22 | Coffee pot with an alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100588352C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976655B (en) * | 2014-05-17 | 2015-12-23 | 苏韩生 | A kind of coffee pot |
| CN114158927A (en) * | 2021-08-31 | 2022-03-11 | 佛山市顺德区美的饮水机制造有限公司 | Multifunctional drinking machine |
-
2007
- 2007-08-22 CN CN200710142544A patent/CN100588352C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101371754A (en) | 2009-02-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20130822 |