CN104856574A - Air exhausting device of coffee machine - Google Patents
Air exhausting device of coffee machine Download PDFInfo
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- CN104856574A CN104856574A CN201510321367.8A CN201510321367A CN104856574A CN 104856574 A CN104856574 A CN 104856574A CN 201510321367 A CN201510321367 A CN 201510321367A CN 104856574 A CN104856574 A CN 104856574A
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Abstract
The invention provides an air exhausting device of a coffee machine and belongs to the technical field of machinery. The air exhausting device of the coffee machine comprises a brewing chamber for brewing coffee powder, a water tank for supplying water for the brewing chamber and a powder feeder erected above the brewing chamber; an air outlet communicated with the brewing chamber and used for receiving the steam of the brewing chamber is formed in the lower end of the powder feeder; an exhaust pipe for communicating the water tank and the air outlet is formed in the upper end of the powder feeder. The air exhausting device of the coffee machine has the advantages of reasonable design, safety and reliability.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of exhaust apparatus, particularly a kind of exhaust apparatus of coffee machine.
Background technology
In Modern Live, along with improving constantly of living standard, the pursuit of people to quality of life is also more and more higher.Coffee is one of most popular drink in the world, and it brings joyful and excited.At present popular in the world espresso, Cappuccino and take iron coffee with milk etc. also to put on the dining table of compatriots, and like by increasing people.People on coffee machine, achieve abrasive dust, lower powder application of electronic technology, brew, remove the automatic control of the brewing coffee overall processes such as residue, create coffee machine.
At home or in workplace, people often can utilize the beverage-making devices such as coffee machine to make the beverages such as normal coffee, cappuccino, latte, such coffee machine inside is generally provided with the brewing room for powder of infusing coffee.Because brewing room constantly produces steam in brewing process, therefore the exhaust structure of directly to be discharged by steam outside fuselage is also provided with in coffee machine in the market, general exhaust structure is set to gas port, structural design is unreasonable, the steam directly drawn off outside fuselage easily burn user, damage electrical equipment around.
Therefore, for solving the deficiency on existing coffee machine exhaust structure, need the exhaust apparatus designing a kind of reasonable in design, safe and reliable coffee machine.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of exhaust apparatus of reasonable in design, safe and reliable coffee machine.
Object of the present invention realizes by following technical proposal: a kind of exhaust apparatus of coffee machine, comprise for the brewing room of powder of infusing coffee, the water tank for brewing room water supply, be erected at the lower powder device above brewing room, described lower powder device lower end offers and to communicate with brewing room and for the exhaust outlet of the steam that receives brewing room, to be provided with the blast pipe for UNICOM's water tank and exhaust outlet in lower powder device upper end.
As a further improvement on the present invention, also housing is provided with above brewing room, mill beans device for coffee bean grinding being become ground coffee is installed in housing, described lower powder device is connected with mill beans device, described lower powder device lower end also offers to separate with exhaust outlet and to arrange and for accepting the lower powder mouth grinding the ground coffee that beans device is sent, rotating disk is rotatably mounted with in lower powder device lower end, powder feeding passage is provided with in the middle part of rotating disk, a described powder feeding passage part is the through hole communicated with brewing room, another part is arranged in closing, rotate rotating disk and can make through hole and lower powder mouth or exhaust outlet conducting, while through hole and the conducting of lower powder mouth, exhaust outlet closed by rotating disk, while through hole and exhaust outlet conducting, lower powder mouth closed by rotating disk.
As a further improvement on the present invention, separate in lower powder device and be provided with all in the lower powder passage vertically arranged and exhaust passage, described lower powder mouth is positioned at lower powder passage lower end, and described exhaust outlet is positioned at lower end, exhaust passage.
As a further improvement on the present invention, described rotating disk is disk, and described powder feeding passage is cylindrically arranged, and described powder feeding passage half is through hole, second half is arranged in closing, and described lower powder mouth, exhaust outlet divide and be listed in lower both sides, powder device lower end and match with powder feeding passage.
Further improve as of the present invention, the shape of described lower powder device lower end is set to the cylindrical shape corresponding with rotating disk, and described exhaust outlet is circular port and is opened in lower powder device one middle side part, and described lower powder mouth is that D shape arranges and is located at lower powder device opposite side.
As of the present invention another improve, this Xia Fen mechanism described also comprises the bearing be arranged on housing, and described lower powder device is solidly plugged on bearing and lower end and stretches out outside bearing, and described rotating disk to be set in outside lower powder device lower end and to be tightly connected with lower powder device lower end.
Further improve as of the present invention, described rotating disk is set in outside lower powder device lower end by the collar be embedded in powder feeding passage, and is tightly connected by sealing ring and lower powder device lower end.
As a further improvement on the present invention, bearing is provided with the motor that rotating disk can be driven to rotate forward or reverse.
Further improve as of the present invention, bearing is also provided with and is electrically connected with motor and at least one microswitch for responding to disk position.
Further improve as of the present invention, the quantity of described microswitch is two and two microswitches divide and are listed in rotating disk both sides.
As a further improvement on the present invention, described motor has power output shaft and power output shaft is provided with travelling gear, is arranged with in the circumferential lateral surface pressed on ring of rotating disk the tooth bar be connected with a joggle with travelling gear.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect: 1, reasonable in design, infuse coffee in powder process at brewing room, the steam produced first is received by the exhaust outlet of lower powder device, be recycled in water tank via blast pipe again, it is more safe and reliable that steam is directly discharged fuselage outer side by the coffee machine compared on market, can not accidentally injure user.
2, the brewing room of coffee machine is connected with through hole, lower powder device is connected with mill beans device and lower powder mouth is used for sending ground coffee, simple and the compact in design of each component structural, the switching of exhaust outlet and lower powder mouth is realized by rotating disk, exhaust outlet and lower powder mouth are separated and to be arranged and steam is discharged powder mouth at present and is in closed state, effectively can prevent steam from passing lower powder mouth and then scurry in mill beans device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is the explosive view of a preferred embodiment of the present invention.
Fig. 2 is the partial exploded view of a preferred embodiment of the present invention.
Fig. 3 is the structural representation of lower powder device in a preferred embodiment of the present invention.
Fig. 4 is the structural representation of a preferred embodiment of the present invention turntable.
In figure, 10, brewing room; 11, indigo plant is filtered; 20, water tank joint; 30, lower powder device; 31, exhaust passage; 311, exhaust outlet; 32, lower powder passage; 321, lower powder mouth; 40, blast pipe; 50, housing; 60, beans device is ground; 70, rotating disk; 71, powder feeding passage; 711, through hole; 72, tooth bar; 80, bearing; 90, the collar; 100, sealing ring; 110, motor; 111, power output shaft; 120, microswitch; 130, travelling gear.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
The exhaust structure design of existing coffee machine is unreasonable, be traditionally arranged to be the gas port of directly being discharged by steam outside fuselage, and the steam directly drawn off outside fuselage is easily accidentally injured, burn user.Therefore, it is necessary for designing a kind of more rational coffee machine exhaust apparatus.
The present invention protects a kind of exhaust apparatus of coffee machine, and have and steam drawn off brewing room 10 and is recovered in the function in water tank, be not only applicable to coffee machine, be also applicable to similar beverages making apparatus, versatility is wide.
As shown in Figure 1 to Figure 3, the exhaust apparatus of this coffee machine comprises for the brewing room 10 of powder of infusing coffee, the water tank (not shown) for brewing room 10 water supply, be erected at the lower powder device 30 above brewing room 10, lower powder device 30 lower end offers and to communicate with brewing room 10 and for the exhaust outlet 311 of the steam that receives brewing room 10, to be provided with the blast pipe 40 for UNICOM's water tank and exhaust outlet 311 in lower powder device 30 upper end.Preferred water tank is connected with blast pipe 40 by water tank joint 20, is convenient to installation and removal, ensures the sealing of anatomical connectivity.
In the present invention, water tank, can be built-in by water tank or be placed on the casing of coffee machine according to the actual requirements not only for the also recyclable steam of supplying water, or be arranged on coffee machine outside, and flexibility is large.
The exhaust apparatus of this coffee machine in an initial condition, reasonable in design, each parts installation and removal all more convenient; Shown in composition graphs 1, be provided with the filtration indigo plant 11 for accepting ground coffee in brewing room 10, filtering blue 11 is parts important in brewing room 10; Infuse coffee in powder process at brewing room 10, the steam produced first is received by the exhaust outlet 311 of lower powder device 30, carry via blast pipe 40 again, finally be recovered in water tank, it is more safe and reliable that steam is directly discharged fuselage outer side by the coffee machine compared on market, can not user be accidentally injured, also can not cause damage to the electrical equipment of surrounding.
It is worth mentioning that: the steam in this case can not leak to the external world, further, steam is recovered in water tank after producing, and improves energy utilization rate, hydrous water filter mechanism, can the recycling of more convenient water resource.
Shown in composition graphs 4, preferably, housing 50 is also provided with above brewing room 10, mill beans device 60 for coffee bean grinding being become ground coffee is installed in housing 50, lower powder device 30 is connected with mill beans device 60, lower powder device 30 lower end also offers to separate with exhaust outlet 311 and to arrange and for accepting the lower powder mouth 321 grinding the ground coffee that beans device 60 is sent, rotating disk 70 is rotatably mounted with in lower powder device 30 lower end, powder feeding passage 71 is provided with in the middle part of rotating disk 70, powder feeding passage 71 part is the through hole 711 communicated with brewing room 10, another part is arranged in closing, rotate rotating disk 70 and can make through hole 711 and lower powder mouth 321 or exhaust outlet 311 conducting, while through hole 711 with the conducting of lower powder mouth 321, exhaust outlet 311 closed by rotating disk 70, while through hole 711 with exhaust outlet 311 conducting, lower powder mouth 321 closed by rotating disk 70.
The ground coffee that mill beans device 60 is sent enters lower powder mouth 321 and enters in brewing room 10 (filtering blue 11) by through hole 711, herein, the effect similar switch on the one hand of rotating disk 70, for controlling conducting and the disconnection of steam vent, the lower powder device 30 of synchronous realization is vented the quick switching between lower powder two kinds of patterns on the other hand.
In above-mentioned preferred version, the present invention by powder, steam exhaust-gas, Steam Recovery under ground coffee based in exhaust apparatus, switched by the pattern between rotating disk 70 and lower powder device 30 and then realize the normal operation of multi-job, freely switching between lower powder and exhaust two kinds of patterns can be realized, reasonable in design, improve production efficiency, and easy to operate.
Concretely, the sidewall of lower powder device 30 can be connected with mill beans device 60 and be convenient to receive the ground coffee of grinding beans device 60 and sending, the lower powder mouth 321 of lower powder device 30 is for sending ground coffee, the through hole 711 of powder feeding passage 71 is connected with brewing room 10 and for ground coffee being sent in brewing room 10, and exhaust outlet 311 is connected with blast pipe 40 for the steam that draws off in brewing room 10 and steam is finally recycled in water tank.Simple and the compact in design of each component structural, area occupied is little, and mount and dismount all more convenient, applicability is wide.
Herein, it is worth mentioning that: lower powder mouth 321 and exhaust outlet 311 are separated and arranged, the exhaust structure of exhaust outlet 311, blast pipe 40, water tank formation can effectively prevent from steam from entering grinding in beans device 60, reasonable in design, significantly improving production efficiency, improves the reliability of coffee machine work.
Under original state, brewing room 10 is in blank state, when needs are infused coffee, first, drive rotating disk 70 to rotate and make through hole 711 and the conducting of lower powder mouth 321, the ground coffee that lower powder device 30 (lower powder mouth 321) is sent by powder feeding passage 71 (through hole 711) is sent in brewing room 10, now exhaust outlet 311 is in closed state, in the process of conveying ground coffee, do not inject hot water or not heating cold water (namely brewing room 10 does not produce steam) in preferred brewing room 10, now exhaust apparatus is in lower powder pattern; At the consumption enough rear (when namely needing to stop lower powder) of ground coffee, drive rotating disk 70 to rotate and make through hole 711 and exhaust outlet 311 conducting, this at present powder mouth 321 be in closed state, then the cool water heating injecting hot water or will inject in advance in advance in brewing room 10, passes during brewing starts and produces steam gradually, unnecessary steam is drawn off by exhaust outlet 311, and now exhaust apparatus is in exhaust mode.Because exhaust outlet in this case 311 and lower powder mouth 321 are separated and steam is discharged powder mouth 321 at present and is in closed state, effectively can prevent steam from passing lower powder mouth 321 and then scurry in mill beans device 60; And by driving rotating disk 70 can realize freely switching of lower powder and exhaust.
After brewing, the coffee in brewing room 10 is drawn off coffee machine, be more than a work period of this exhaust apparatus overall work, cycle operation can be carried out according to actual conditions, easy to operate, improve the operating efficiency of coffee machine.
For making ground coffee blanking and steam discharge rapider, clear and coherent, preferably separate in lower powder device 30 and be provided with all in the lower powder passage 32 vertically arranged and exhaust passage 31, lower powder mouth 321 is positioned at lower powder passage 32 lower end, and exhaust outlet 311 is positioned at lower end, exhaust passage 31.
During lower powder, ground coffee can arrive at lower powder mouth 321 place very soon along vertical lower powder passage 32 under Gravitative Loads; During exhaust, steam can draw off more rapidly along the exhaust passage 31 vertically arranged under natural buoyancy effect; Said structure design improves operating efficiency greatly, decreases the activity duration.
Being connected closely with lower powder device 30 for making rotating disk 70, controlling precisely, preferred rotating disk 70 is disk, and powder feeding passage 71 is cylindrically arranged, easy to process and install also simple; Preferred powder feeding passage 71 half is through hole 711, and second half is arranged in closing, and lower powder mouth 321, exhaust outlet 311 points are listed in lower both sides, powder device 30 lower end and match with powder feeding passage 71, is convenient to the rotation path controlling rotating disk 70 like this.
The powder feeding passage 71 half-and-half arranged makes rotating disk 70 rotation path better control, ensure that the stability of device work, and rotating disk 70 carries out is the motion of circumferencial direction, the switching of powder and exhaust under can realizing after rotating disk 70 rotates 180 °, simple to operate and practical.
Further, the shape of lower powder device 30 lower end is set to the cylindrical shape corresponding with rotating disk 70, and preferably arranges exhaust outlet 311 for circular port and be opened in lower powder device 30 1 middle side part, lower powder mouth 321 arranges in D shape and is located at lower powder device 30 opposite side.The steam vent that single hole is arranged can meet the demand that steam draws off, and be arranged at medium position, ensure that the separation distance of exhaust outlet 311 and lower powder mouth 321, make steam enter blast pipe 40 and be recycled to water tank, can not enter when ensure that steam draws off in mill beans device 60.
, it is worth mentioning that: the cross section of above-mentioned powder feeding passage 71 is circle, and half is through hole 711, second half is arranged in closing, and that is to say herein, and through hole 711 is semicircle shape setting, and the shape of the lower powder mouth 321 therefore in preferred this case is that D shape is established; And lower powder mouth 321 setting party of large-size the landing of ground coffee, be also convenient to more ground coffee and can fall to brewing room 10, improve lower powder efficiency.
Preferably, this Xia Fen mechanism also comprises the bearing 80 be arranged on housing 50, and lower powder device 30 is solidly plugged on bearing 80 and lower end and stretches out outside bearing 80, and rotating disk 70 to be set in outside lower powder device 30 lower end and to be tightly connected with lower powder device 30 lower end.Bearing 80 plays support, spacing effect, facilitates frock and the maintenance of each parts; Coordinate closely between above-mentioned housing 50, mill beans device 60, rotating disk 70, bearing 80, lower each parts of powder device 30, ensure that the reliability of connection, also further ensure the sealing of equipment.
For the sealing property of further reinforcing mechanisms, preferred rotating disk 70 is set in outside lower powder device 30 lower end by the collar 90 be embedded in powder feeding passage 71, and is tightly connected by sealing ring 100 and lower powder device 30 lower end.That is to say, lower powder device 30 lower end is embedded in the madial wall of powder feeding passage 71, and through hole 711 is docked accurately with lower powder mouth 321, exhaust outlet 311.
Bearing 80 is provided with the motor 110 that rotating disk 70 can be driven to rotate forward or reverse, rationally distributed and area occupied is little, motor 110 can Direct driver rotating disk 70 forward and backward, overcome the long-term one direction of rotating disk 70 and rotate the defects such as the equipment loss produced is quick, and motor 110 controls also more convenient.Such as: when needing lower powder, drive motors 110 drives rotating disk 70 to rotate forward, and rotating disk 70 rotationally circumferential angle is 180 °; Otherwise when needing to stop lower powder, drive motors 110 drives rotating disk 70 to reverse.
In order to motor 110 drives more accurate, bearing 80 is also provided with and is electrically connected with motor 110 and at least one microswitch 120 for responding to rotating disk 70 position.The quantity of preferred microswitch 120 is two and two microswitch 120 points is listed in rotating disk 70 both sides.In practical set process, can arrange sensor block on microswitch 120, rotating disk 70 arranges the shift fork matched with sensor block, structural design is simple, reasonable, improves control accuracy.
Certainly, other modes adopting the scheme of inductive switch to detect rotating disk 70 position are also feasible, repeat no more herein.
Further, motor 110 has power output shaft 111, preferably on power output shaft 111, installs travelling gear 130, is arranged with the tooth bar 72 be connected with a joggle with travelling gear 130 in the circumferential lateral surface pressed on ring of rotating disk 70.For increasing the stability of work, preferred tooth bar 72 and rotating disk 70 are arranged in integral type.Be ensure that the displacement of rotating disk 70 by the structure of gear, tooth bar 72, substantially increase control accuracy, precise control when mechanism is switched, steam can not be entered in mill beans device 60.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. the exhaust apparatus of a coffee machine, it is characterized in that: comprise for the brewing room of powder of infusing coffee, the water tank for brewing room water supply, be erected at the lower powder device above brewing room, described lower powder device lower end offers and to communicate with brewing room and for the exhaust outlet of the steam that receives brewing room, to be provided with the blast pipe for UNICOM's water tank and exhaust outlet in lower powder device upper end.
2. the exhaust apparatus of a kind of coffee machine according to claim 1, it is characterized in that: above brewing room, be also provided with housing, mill beans device for coffee bean grinding being become ground coffee is installed in housing, described lower powder device is connected with mill beans device, described lower powder device lower end also offers to separate with exhaust outlet and to arrange and for accepting the lower powder mouth grinding the ground coffee that beans device is sent, rotating disk is rotatably mounted with in lower powder device lower end, powder feeding passage is provided with in the middle part of rotating disk, a described powder feeding passage part is the through hole communicated with brewing room, another part is arranged in closing, rotate rotating disk and can make through hole and lower powder mouth or exhaust outlet conducting, while through hole and the conducting of lower powder mouth, exhaust outlet closed by rotating disk, while through hole and exhaust outlet conducting, lower powder mouth closed by rotating disk.
3. the exhaust apparatus of a kind of coffee machine according to claim 2, it is characterized in that: separate in lower powder device and be provided with all in the lower powder passage vertically arranged and exhaust passage, described lower powder mouth is positioned at lower powder passage lower end, and described exhaust outlet is positioned at lower end, exhaust passage.
4. the exhaust apparatus of a kind of coffee machine according to Claims 2 or 3, it is characterized in that: described rotating disk is disk, described powder feeding passage is cylindrically arranged, described powder feeding passage half is through hole, second half is arranged in closing, and described lower powder mouth, exhaust outlet divide and be listed in lower both sides, powder device lower end and match with powder feeding passage.
5. the exhaust apparatus of a kind of coffee machine according to claim 4, it is characterized in that: the shape of described lower powder device lower end is set to the cylindrical shape corresponding with rotating disk, described exhaust outlet is circular port and is opened in lower powder device one middle side part, and described lower powder mouth is that D shape arranges and is located at lower powder device opposite side.
6. the exhaust apparatus of a kind of coffee machine according to Claims 2 or 3, it is characterized in that: this Xia Fen mechanism described also comprises the bearing be arranged on housing, described lower powder device is solidly plugged on bearing and lower end and stretches out outside bearing, and described rotating disk to be set in outside lower powder device lower end and to be tightly connected with lower powder device lower end.
7. the exhaust apparatus of a kind of coffee machine according to Claims 2 or 3, is characterized in that: described rotating disk is set in outside lower powder device lower end by the collar be embedded in powder feeding passage, and is tightly connected by sealing ring and lower powder device lower end.
8. the exhaust apparatus of a kind of coffee machine according to claim 6, is characterized in that: on bearing, be provided with the motor that rotating disk can be driven to rotate forward or reverse.
9. the exhaust apparatus of a kind of coffee machine according to claim 8, is characterized in that: be also provided with on bearing and be electrically connected with motor and at least one microswitch for responding to disk position.
10. the exhaust apparatus of a kind of coffee machine according to claim 8, is characterized in that: described motor has power output shaft and power output shaft is provided with travelling gear, is arranged with in the circumferential lateral surface pressed on ring of rotating disk the tooth bar be connected with a joggle with travelling gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321367.8A CN104856574A (en) | 2015-06-12 | 2015-06-12 | Air exhausting device of coffee machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321367.8A CN104856574A (en) | 2015-06-12 | 2015-06-12 | Air exhausting device of coffee machine |
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| CN104856574A true CN104856574A (en) | 2015-08-26 |
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| CN201510321367.8A Pending CN104856574A (en) | 2015-06-12 | 2015-06-12 | Air exhausting device of coffee machine |
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| CN108991931A (en) * | 2018-10-29 | 2018-12-14 | 宁波卜合电器有限公司 | Coffee machine |
| CN109091007A (en) * | 2018-10-29 | 2018-12-28 | 宁波卜合电器有限公司 | The bean milling device of coffee machine |
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Application publication date: 20150826 |
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