WO2019174126A1 - 磨豆咖啡机 - Google Patents
磨豆咖啡机 Download PDFInfo
- Publication number
- WO2019174126A1 WO2019174126A1 PCT/CN2018/088721 CN2018088721W WO2019174126A1 WO 2019174126 A1 WO2019174126 A1 WO 2019174126A1 CN 2018088721 W CN2018088721 W CN 2018088721W WO 2019174126 A1 WO2019174126 A1 WO 2019174126A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sealing
- powder
- ring
- coffee
- bracket
- Prior art date
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Classifications
-
- 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
- A47J31/42—Beverage-making apparatus with incorporated grinding or roasting means for coffee
-
- 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
- A47J31/4403—Constructional details
Definitions
- the present application relates to the field of electrical products for brewing coffee beverages, and in particular to a coffee grinder.
- the coffee machine with the grinder device on the market has poor sealing performance of the powder outlet, which causes the steam to enter the chamber of the grinder device during the brewing process, causing the coffee powder to condense into a lump in the grinder device after being damp. There is a situation of powder blocking.
- the existing coffee grinder coffee machine often adopts a mechanism including more parts and a complicated structure, so that the cost is high.
- a ground coffee machine comprising:
- the ground coffee bean device is disposed in the body, and a bottom of the ground coffee bean device is provided with a powder discharging passage;
- the brewing device is disposed below the powder discharging passage, and the brewing device is connected to the ground coffee bean device through the powder discharging passage;
- sealing device being disposed at a port of the powder discharging passage
- the baffle is disposed between the sealing device and the brewing device, and the baffle is offset or crimped to the bottom of the sealing device to move the powder passage and The brewing device is turned on or off.
- the grinder coffee machine further includes a driving motor, and a rotating shaft of the driving motor and the baffle are coupled to drive the baffle to rotate to offset or crimp the bottom of the sealing device.
- the sealing device includes a sealing ring and a first sealing ring bracket, the first sealing ring bracket is mounted on the upper body of the body, and the sealing ring is fixed to the powder discharging passage At the port.
- the sealing ring includes an inner ring, an outer ring, and a sealing portion connecting the inner ring and the outer ring, the first sealing ring bracket being tightly sleeved between the inner ring and the outer ring, The inner ring is clamped by an outer wall of the powder discharge passage and an inner wall of the first seal ring bracket, and the outer ring is clamped by an upper body of the body and an outer wall of the first seal ring bracket.
- the baffle is crimped to the sealing portion to seal the powder passage.
- the sealing portion has a curved shape that protrudes downward.
- the sealing portion has an arcuate spherical shape.
- the sealing device further includes a second sealing ring bracket, and the second sealing ring bracket is sleeved on the inner side wall of the inner ring and is in close contact with the outer wall of the powder discharging passage.
- a boss is disposed on the inner side wall of the inner ring near the sealing portion, and a bottom of the second seal ring abuts on the boss.
- the grinder coffee machine further includes a motor bracket and a micro switch, the motor bracket is mounted on the upper body of the body, and the driving motor is fixed on the motor bracket, A micro switch is mounted on the motor bracket for controlling the rotation of the motor.
- the brewing apparatus further includes a coffee basket for containing coffee powder, the coffee basket being located below or to the side of the powder outlet.
- the grinder coffee machine is provided with a sealing device at a port of the powder discharging passage, and a partitioning baffle is disposed between the sealing device and the brewing device, the baffle plate being staggered or crimped by the moving means
- the bottom of the device controls the conduction or separation of the powder discharging passage and the brewing device to achieve a good sealing of the powder discharging port.
- the steam enters the grinding chamber and causes the powder passage to block the powder.
- the purpose of effectively sealing the powder outlet is realized, and the structure is simple and reasonable, automatic, high sealing, simple operation and low cost.
- Figure 1 is a longitudinal cross-sectional view of the whole of the grinder coffee machine of the embodiment of the present application
- Figure 2 is a partially enlarged plan view showing a longitudinal sectional view of a sealing device of a coffee grinder according to an embodiment of the present invention
- FIG. 3 is a schematic top plan view of a sealing device of a coffee grinder according to an embodiment of the present invention.
- FIG. 4 is an exploded perspective view of a sealing device of a coffee grinder according to an embodiment of the present invention.
- Figure 5 is a longitudinal cross-sectional view of the sealing ring of the sealing device of the ground coffee machine of the embodiment of the present invention.
- Sealing device 300 first sealing ring bracket 310, second sealing ring bracket 320, sealing ring 330, inner ring 331, outer ring 332, sealing portion 333, boss 334;
- the motor 500, the motor bracket 510, and the micro switch 520 are driven.
- a coffee grinder machine provided by the present application includes a body 10 , a coffee grinder device 100 , a brewing device 200 , a sealing device 300 , and a baffle 400 .
- the ground coffee bean device 100 is disposed in the body, and the bottom of the ground coffee bean device 100 is provided with a powder discharge passage 110.
- the brewing device 200 is disposed below the powder discharging passage 110, and the brewing device 200 communicates with the ground coffee bean device 100 through the powder discharging passage 110.
- the sealing device 300 is disposed at a port of the powder discharging passage 110 for sealing a port of the powder discharging passage 110.
- the baffle plate 400 is disposed between the sealing device 300 and the brewing device 200, and the baffle plate 400 is staggered or crimped to the bottom of the sealing device 300 to control the powder discharging passage. 110 is electrically connected or disconnected from the brewing device 200.
- the body 10 includes an upper body and a lower body, and the coffee grinder device 100 is installed in the upper body 10 to grind the coffee beans.
- the bottom of the ground coffee bean device 100 is provided with a powder discharging passage 110. After the coffee beans are ground into small particles or powder, the brewing device 200 disposed under the powder discharging passage 110 is introduced through the powder discharging passage 110. Soak the coffee inside.
- the brewing device 200 includes a coffee basket, the coffee basket is located below or to the side of the powder discharging port, and the coffee basket is used to hold the coffee powder discharged from the powder discharging passage 110, and the coffee powder is Soaking is carried out in the coffee basket.
- the baffle plate 400 is disposed between the sealing device 300 and the brewing device 200, and the baffle plate 400 has two working positions when the baffle plate 400 is in the first working position. Staggered from the bottom of the sealing device 300, the ground coffee bean device 100 and the brewing device 200 are electrically connected through the powder discharging passage 110, and the coffee powder in the coffee grinding device 100 enters the brewing device 200, that is, coffee. Inside the basket; when the baffle 400 is in the second working position, the bottom of the sealing device 300 is crimped, the port of the powder discharging channel 110 is closed, the coffee grinder device 100 and the brewing Device 200 is sealed off.
- the steam in the brewing device 200 is blocked by the baffle plate 400 and cannot enter the coffee grinder device 100, thereby overcoming the defect that the steam enters the grinder chamber due to poor sealing performance of the powder outlet.
- the purpose of effectively sealing the powder outlet is realized, and the structure is simple and reasonable, automatic, high sealing, simple operation and low cost.
- the grinder coffee machine further includes a driving motor 500.
- the rotating shaft of the driving motor 500 is coupled to the baffle 400, and the rotating shaft of the driving motor 500 drives the baffle 400 to rotate.
- the bottom of the sealing device 300 is staggered or crimped.
- the sealing device 300 includes a sealing ring 330 and a first sealing ring bracket 310 , and the first sealing ring bracket 310 is mounted on the body 10 .
- the body and the seal ring 330 are fixed to the port of the powder discharge passage 110.
- the first seal ring bracket 310 fixes the seal ring 330 at the port of the powder discharge passage 110, the inner side wall of the seal ring 330 and the outer side wall at the port of the powder discharge passage 110 Tight.
- the sealing ring 330 is a rubber sealing ring.
- the sealing ring 330 includes an inner ring 331 , an outer ring 332 , and a sealing portion 333 connecting the inner ring 331 and the outer ring 332 .
- the first sealing ring bracket 310 is tightly sleeved. Between the inner ring 331 and the outer ring 332, the inner ring 331 is clamped by the outer wall at the port of the powder discharge passage 110 and the inner wall of the first seal ring bracket 310, and the outer ring 332 is the body The upper body is clamped to the outer wall of the first seal ring bracket 310, and the baffle plate 400 is crimped to the sealing portion 333 to seal the powder discharge passage 110.
- the sealing ring 330 is generally U-shaped as a whole, and the first sealing ring bracket 310 is tightly sleeved between the inner ring 331 and the outer ring 332 , and the top of the outer ring 332 An outer ring 332 is extended from a side away from the inner ring 331.
- the outer ring 332 is flanged to the upper body of the body 10 by the outer ring 332.
- the first seal ring 310 is partially pressed.
- the seal ring 330 is fixed to the upper body of the body 10 after the outer ring 332 has been turned over.
- An inner ring 331 extends from a top of the inner ring 331 toward a side of the outer ring 332, and the inner ring 331 is sandwiched by an outer wall at the port of the powder discharging passage 110 and the first sealing ring bracket 310.
- the inner ring 331 is flanged against the platform of the first seal ring bracket 310 while being tight.
- the sealing portion 333 has a curved shape that protrudes downward.
- the curved portion of the sealing portion 333 protruding downward can reduce the rotation resistance when the baffle plate 400 cuts off the powder discharge passage 110, and also increases the compression amount of the seal ring 330, so that the seal ring 330 and the baffle plate 400 are interposed therebetween.
- the contact surface is formed in close contact with the surface, thereby achieving a good sealing purpose of the powder outlet.
- the sealing portion 333 has a curved spherical shape.
- the bottom of the first sealing ring bracket 310 does not touch the sealing portion 333, and the bottom of the sealing ring 330 A sealed chamber is formed.
- the baffle 400 crimps the sealing portion 333 to seal the powder discharge passage 110, the baffle 400 compresses the sealing portion 333 to deform into the sealed chamber, the seal The air in the chamber is compressed.
- the baffle plate 400 and the sealing portion 333 are crimped to block the port of the powder discharging passage, the inner side wall of the arcuate spherical sealing portion 333 is pressed by the compressed air, and the outer side wall is partitioned by the baffle 400 The pressing makes the sealing surface 330 and the baffle plate 400 in close contact with the surface, which enhances the sealing performance of the powder outlet.
- the lowest point of the curved spherical seal portion 333 has a downward convex tip, which can reduce the rotational resistance when the baffle plate 400 seals the powder discharge passage 110.
- the driving motor 500 drives the baffle 400 to stagger the powder passage 110, the compressed air in the sealed chamber causes the arcuate spherical seal portion 333 to return to its original shape.
- the sealing device 300 further includes a second sealing ring bracket 320 , and the second sealing ring bracket 320 is sleeved on the inner sidewall of the inner ring 331 and It is in close contact with the outer wall at the port of the powder discharge passage 110.
- the sealing ring 330 is sleeved on the first sealing ring bracket 310, and the second sealing ring bracket 320 is sleeved on the inner side wall of the inner ring 331, the first After the sealing ring bracket 310 presses the flange of the outer ring 332, the sealing ring 330 is fixed to the upper body, and the second sealing ring bracket 320 is sleeved on the inner side wall of the inner ring 331 and the out The outer side wall of the powder passage 110 is in close contact, and the first seal ring bracket 310 and the second seal ring bracket 320 clamp the inner ring 331.
- the top opening of the second seal ring bracket 320 is also provided with an outward flange, and the flange of the second seal ring bracket 320 abuts against the flange of the inner ring 331.
- a protrusion 334 is disposed on an inner sidewall of the inner ring 331 adjacent to the sealing portion 333 , and a bottom of the second sealing ring bracket 310 abuts on the convex portion. On the station 334.
- the baffle 400 crimps the sealing portion 333 to seal the powder discharge passage 110, the baffle 400 compresses the sealing portion 333 to deform into the sealed chamber, the seal The air in the chamber is compressed.
- the boss 334 can prevent the arcuate spherical surface of the sealing ring 330 from partially tilting toward the center of the sealing ring 330 when the sealing plate 400 is crimped to the sealing portion 333, thereby ensuring that the sealing portion 333 only undergoes up and down compression deformation, that is, only Can press against the sealed chamber or return.
- the inner side wall of the curved spherical sealing portion 333 is pressed by the compressed air, and the outer side wall is pressed by the baffle 400 so that the sealing surface 330 and the baffle plate 400 are in close contact with the surface, and the surface is pressed.
- the sealing performance of the powder outlet is pressed by the compressed air, and the outer side wall is pressed by the baffle 400 so that the sealing surface 330 and the baffle plate 400 are in close contact with the surface, and the surface is pressed.
- the lowest point of the curved spherical seal portion 333 has a downward convex tip, which can reduce the rotational resistance when the baffle plate 400 seals the powder discharge passage 110.
- the driving motor 500 drives the baffle 400 to stagger the powder passage 110, the compressed air in the sealed chamber causes the arcuate spherical seal portion 333 to return to its original shape.
- the grinder coffee machine further includes a motor bracket 510 and a micro switch 520 mounted on an upper body of the body 10, the drive motor 500 It is fixed on the motor bracket 510, and the micro switch 520 is mounted on the motor bracket 510 for controlling the rotation of the motor.
- the brewing apparatus 200 further includes a coffee basket for containing coffee powder, the coffee basket being located below or to the side of the powder outlet.
- the coffee basket is located below or to the side of the powder outlet, and the coffee basket is used to hold the coffee powder discharged from the powder discharge passage 110, and the coffee powder is soaked in the coffee basket.
- the micro switch 520 controls the rotation of the driving motor 500.
- the driving motor 500 drives the translational movement of the baffle plate 400.
- the baffle plate 400 is staggered from the port of the powder discharging channel 110, the coffee bean device is ground.
- the brewing device 200 is electrically connected to the brewing device 200 through the powder discharging passage 110, and the coffee powder in the coffee grinder device 100 enters the brewing device 200, that is, the coffee basket.
- the baffle 400 is crimped to the sealing portion 333 of the sealing device 300, the port of the powder discharging passage 110 is closed, and the coffee grinder device 100 and the brewing device 200 are sealed and sealed.
- the grinder coffee machine is provided with a sealing device 300 at the port of the powder discharging passage 110, and a partitioning baffle 400 is disposed between the sealing device 300 and the brewing device 200, and the baffle plate 400 is staggered by movement. Or crimping the bottom of the sealing device 300 to control the conduction or separation of the powder discharging passage 110 and the brewing device 200 to achieve sealing of the powder discharging port.
- the invention overcomes the defect that the existing grinder coffee machine causes the steam to enter the grinding chamber due to poor sealing performance of the powder outlet.
- the purpose of effectively sealing the powder outlet is realized, and the structure is simple and reasonable, automatic, high sealing, simple operation and low cost.
Abstract
Description
Claims (10)
- 一种磨豆咖啡机,其特征在于,包括:机体;磨咖啡豆装置,所述磨咖啡豆装置设置于所述机体内,所述磨咖啡豆装置的底部设置有出粉通道;酿造装置,所述酿造装置设置于所述出粉通道的下方,所述酿造装置通过所述出粉通道与所述磨咖啡豆装置连通;密封装置,所述密封装置设置于所述出粉通道的端口处;隔挡板,所述隔挡板设置于所述密封装置与所述酿造装置之间,所述隔挡板通过移动方式错开或压接所述密封装置的底部,以控制所述出粉通道与所述酿造装置的导通或隔断。
- 根据权利要求1所述的磨豆咖啡机,其特征在于,所述磨豆咖啡机还包括驱动电机,所述驱动电机的转轴与所述隔挡板连接带动所述隔挡板旋转以错开或压接所述密封装置的底部。
- 根据权利要求2所述的磨豆咖啡机,其特征在于,所述密封装置包括密封圈以及第一密封圈支架,所述第一密封圈支架安装于所述机体的上机体,并将所述密封圈固定于所述出粉通道的端口处。
- 根据权利要求3所述的磨豆咖啡机,其特征在于,所述密封圈包括内圈、外圈以及连接所述内圈和外圈的密封部,所述第一密封圈支架紧套在所述内圈和外圈之间,所述内圈被所述出粉通道的外壁和所述第一密封圈支架的内壁夹紧,所述外圈被所述机体的上机体和所述第一密封圈支架的外壁夹紧,所述隔挡板压接所述密封部对所述出粉通道进行密封封闭。
- 根据权利要求4所述的磨豆咖啡机,其特征在于,所述密封部呈向下凸出的曲面状。
- 根据权利要求5所述的磨豆咖啡机,其特征在于,所述密封部呈弧形球面状。
- 根据权利要求3至6中任意一项所述的磨豆咖啡机,其特征在于,所述密封装置还包括第二密封圈支架,所述第二密封圈支架套设于所述内圈的内侧壁上并与所述出粉通道的外壁贴紧。
- 根据权利要求7所述的磨豆咖啡机,其特征在于,所述内圈的内侧壁上在靠近所述密封部处设置有凸台,所述第二密封圈支架的底部抵接在所述凸台上。
- 根据权利要求2所述的磨豆咖啡机,其特征在于,所述磨豆咖啡机还包括电机支架和微动开关,所述电机支架安装在所述机体的上机体上,所述驱动电机固定在所述电机支架上,所述微动开关安装在所述电机支架上用来控制所述电机的转动。
- 根据权利要求1所述的磨豆咖啡机,其特征在于,所述酿造装置还包括用来盛装咖啡粉的咖啡篮,所述咖啡篮位于所述出粉口的下方或侧方。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020548661A JP7083038B2 (ja) | 2018-03-15 | 2018-05-28 | 豆挽き機能付きコーヒーメーカー |
US16/980,348 US20210361111A1 (en) | 2018-03-15 | 2018-05-28 | Bean grinding coffee maker |
EP18910155.3A EP3766393A4 (en) | 2018-03-15 | 2018-05-28 | BEAN GRINDING COFFEE MACHINE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810214636.4 | 2018-03-15 | ||
CN201810214636.4A CN108209582A (zh) | 2018-03-15 | 2018-03-15 | 磨豆咖啡机 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019174126A1 true WO2019174126A1 (zh) | 2019-09-19 |
Family
ID=62659470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/088721 WO2019174126A1 (zh) | 2018-03-15 | 2018-05-28 | 磨豆咖啡机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210361111A1 (zh) |
EP (1) | EP3766393A4 (zh) |
JP (1) | JP7083038B2 (zh) |
CN (1) | CN108209582A (zh) |
WO (1) | WO2019174126A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4091507A1 (de) * | 2021-05-18 | 2022-11-23 | Melitta Europa GmbH & Co. KG | Kaffeemaschine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD984198S1 (en) * | 2021-01-12 | 2023-04-25 | Lg Electronics Inc. | Grinder for drip coffee machine |
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WO2007106947A1 (en) * | 2006-03-23 | 2007-09-27 | Breville Pty Limited | Drip filter coffee maker |
CN102228366A (zh) * | 2011-06-21 | 2011-11-02 | 广东新宝电器股份有限公司 | 一种带磨豆装置的滴漏式咖啡机 |
CN202128321U (zh) * | 2011-06-24 | 2012-02-01 | 美的集团有限公司 | 一种磨豆式咖啡机密封蒸汽机构 |
CN202312872U (zh) * | 2011-11-08 | 2012-07-11 | 美的集团有限公司 | 一种磨豆式咖啡机 |
CN104856571A (zh) * | 2015-06-12 | 2015-08-26 | 宁波美侬咖啡机有限公司 | 一种下粉机构 |
CN205136597U (zh) * | 2015-11-24 | 2016-04-06 | 敖荣明 | 一种用于磨粉磨浆机的密封圈 |
CN206295252U (zh) * | 2016-01-30 | 2017-07-04 | 张长春 | 一种用于磨豆咖啡机的防止蒸汽回流装置 |
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US2522372A (en) * | 1946-07-10 | 1950-09-12 | Sunbeam Corp | Coffee maker seal |
CN2734093Y (zh) | 2003-12-09 | 2005-10-19 | 王冬雷 | 带有磨咖啡豆装置的自动滴水式咖啡壶 |
US7252035B2 (en) * | 2005-06-20 | 2007-08-07 | Uni-Splender Corp | Coffee maker |
CN201005518Y (zh) * | 2007-02-13 | 2008-01-16 | 罗世君 | 磨豆泡咖啡机 |
CN201135366Y (zh) * | 2008-01-09 | 2008-10-22 | 广东德豪润达电气股份有限公司 | 带有磨咖啡豆装置的全自动滴水式咖啡壶 |
CN205322113U (zh) * | 2015-12-09 | 2016-06-22 | 广东德豪润达电气股份有限公司 | 咖啡机的咖啡粉压紧装置及具有其的咖啡机 |
ES2948757T3 (es) * | 2017-08-07 | 2023-09-18 | Daito Giken Inc | Método de extracción y dispositivo de extracción |
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2018
- 2018-03-15 CN CN201810214636.4A patent/CN108209582A/zh active Pending
- 2018-05-28 US US16/980,348 patent/US20210361111A1/en not_active Abandoned
- 2018-05-28 JP JP2020548661A patent/JP7083038B2/ja active Active
- 2018-05-28 EP EP18910155.3A patent/EP3766393A4/en not_active Withdrawn
- 2018-05-28 WO PCT/CN2018/088721 patent/WO2019174126A1/zh active Application Filing
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2007106947A1 (en) * | 2006-03-23 | 2007-09-27 | Breville Pty Limited | Drip filter coffee maker |
CN102228366A (zh) * | 2011-06-21 | 2011-11-02 | 广东新宝电器股份有限公司 | 一种带磨豆装置的滴漏式咖啡机 |
CN202128321U (zh) * | 2011-06-24 | 2012-02-01 | 美的集团有限公司 | 一种磨豆式咖啡机密封蒸汽机构 |
CN202312872U (zh) * | 2011-11-08 | 2012-07-11 | 美的集团有限公司 | 一种磨豆式咖啡机 |
CN104856571A (zh) * | 2015-06-12 | 2015-08-26 | 宁波美侬咖啡机有限公司 | 一种下粉机构 |
CN205136597U (zh) * | 2015-11-24 | 2016-04-06 | 敖荣明 | 一种用于磨粉磨浆机的密封圈 |
CN206295252U (zh) * | 2016-01-30 | 2017-07-04 | 张长春 | 一种用于磨豆咖啡机的防止蒸汽回流装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3766393A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4091507A1 (de) * | 2021-05-18 | 2022-11-23 | Melitta Europa GmbH & Co. KG | Kaffeemaschine |
Also Published As
Publication number | Publication date |
---|---|
US20210361111A1 (en) | 2021-11-25 |
EP3766393A1 (en) | 2021-01-20 |
EP3766393A4 (en) | 2021-03-17 |
CN108209582A (zh) | 2018-06-29 |
JP2021516127A (ja) | 2021-07-01 |
JP7083038B2 (ja) | 2022-06-09 |
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