WO2008122249A1 - Modified pressure brewing arrangement of the coffee-making machine - Google Patents

Modified pressure brewing arrangement of the coffee-making machine Download PDF

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Publication number
WO2008122249A1
WO2008122249A1 PCT/CN2008/070863 CN2008070863W WO2008122249A1 WO 2008122249 A1 WO2008122249 A1 WO 2008122249A1 CN 2008070863 W CN2008070863 W CN 2008070863W WO 2008122249 A1 WO2008122249 A1 WO 2008122249A1
Authority
WO
WIPO (PCT)
Prior art keywords
interface
brewing chamber
pressure
brewing
coffee machine
Prior art date
Application number
PCT/CN2008/070863
Other languages
French (fr)
Chinese (zh)
Inventor
Zhihong Liu
Original Assignee
Zhihong Liu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhihong Liu filed Critical Zhihong Liu
Publication of WO2008122249A1 publication Critical patent/WO2008122249A1/en

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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
    • A47J31/24—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
    • A47J31/34—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 liquid pressure
    • A47J31/36—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 liquid pressure with mechanical pressure-producing means
    • A47J31/3666—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 liquid pressure with mechanical pressure-producing means whereby the loading of the brewing chamber with the brewing material is performed by the user
    • A47J31/3676—Cartridges being employed
    • A47J31/368—Permeable cartridges being employed
    • A47J31/3685—Brewing heads therefor
    • 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
    • A47J31/446—Filter holding means; Attachment of filters to beverage-making apparatus
    • A47J31/4471—Filter holding means; Attachment of filters to beverage-making apparatus by means of a hinge
    • 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
    • A47J31/58—Safety devices

Definitions

  • the utility model relates to an improved coffee machine pressure brewing device. Background technique
  • the present invention provides an improved coffee machine pressure brewing device which ensures that the pressure in the chamber is vented before the brewing chamber is opened.
  • An improved coffee machine pressure brewing device comprising a first component and a second component constituting a brewing chamber, a driving mechanism for driving the first component to move to open and close the brewing chamber; characterized in that: a pressure relief valve is provided, the pressure relief valve a first interface connecting the brewing chamber, a second interface connecting the coffee machine boiler, a pressure relief interface and a valve stem connecting the first interface and the pressure relief interface in an initial state; the first component is correspondingly provided with a top block The top block pushes the valve stem during the closing of the brewing chamber, so that the first interface is connected to the second interface and is cut off from the pressure relief interface.
  • the first component comprises a rotary latch
  • the driving mechanism is composed of a handle bar and a lever.
  • the first end of the lever is connected with the handle bar, and the other end is inserted into the slot of the rotary latch.
  • the rotary latch is provided with a reinforcing stopper, and a fastening groove is correspondingly arranged on the coffee machine frame; during the closing of the brewing chamber, the reinforcing stopper slides into the fastening groove.
  • microswitch that is placed in a position suitable for triggering by the valve stem.
  • the new design adopts a new design, which is easy to operate, reliable in motion and positioning, and relieves the high pressure generated during brewing. Safe to use and long life.
  • FIG. 1 is a schematic view showing the structure of the brewing chamber of the present invention when it is closed.
  • Figure 2 is an enlarged view of Figure 1A.
  • Figure 3 is a schematic view showing the structure of the brewing chamber of the present invention when it is opened.
  • Figure 4 is an enlarged view of Figure 3B.
  • Figure 5 is a bottom view of the rotary lock of the present invention. detailed description
  • an improved coffee machine pressure brewing apparatus comprises a first component 1 and a second component 2 constituting a brewing chamber, and a driving mechanism 4 for driving the first component 1 to move to open and close the brewing chamber 3; a pressure relief valve 5, the pressure relief valve 5 is provided with a first interface 50 connecting the brewing chamber 3, a second interface 51 connecting the coffee machine boiler, a pressure relief interface 52, and the first interface 50 and the pressure relief interface in an initial state. a valve stem 53 of 52;
  • the first component 1 includes a rotary latch 10, a gland 11 and a gland sealing ring 12;
  • the second component 2 includes a coffee basket 20 and a coffee basket 21.
  • the drive mechanism 4 is composed of a handlebar 40 and a lever 41. The first end of the lever 41 is connected to the handlebar 40, and the other end is inserted into the slot 100 of the rotary latch 10.
  • the top block 101 and the reinforcing block 102 are correspondingly disposed on the rotary latch 10, and the fastening groove 60 is correspondingly provided on the coffee machine frame 6.
  • a micro switch 7 which is placed in a position suitable for being triggered by the valve stem 53.
  • the handlebar 40 is pulled downward, and the handlebar 40 is rotated by the lever 41 and the rotary latch 10.
  • the rotary latch 10 has a reinforcing stopper 102, and the rotary latch 10 is rotated to close the brewing chamber 3 and the rack
  • the fastening grooves 60 of the 6 are fastened together to achieve the function of locking the brewing chamber 3.
  • the top block 101 pushes the valve stem 53, the first interface 50 and the second interface 51 are connected to be disconnected from the pressure relief interface 52, and the micro switch 7 is simultaneously triggered by the valve stem 53.
  • the circuit of the boiler and the water pump is switched on, and the coffee machine is in a state in which coffee can be brewed.
  • the handlebar 40 After the brewing of the coffee, the handlebar 40 is pulled upward, and the handlebar 40 drives the rotary latch 10 to rotate by the lever 41. At this time, the reinforcing block 102 of the rotary latch 10 will exit the fastening groove 60, and the valve stem 53 is loosened. The valve stem 53 is reset by the spring force 54 and the first port 50 connecting the brewing chamber 3 is connected to the pressure relief port 52, and the pressure in the brewing chamber 3 is released from the pressure relief port.

Abstract

A modified pressure brewing arrangement of the coffee-making machine includes a first subassembly (1) and a second subassembly (2) constituting the brewing chamber (3), a driving mechanism driving said first subassembly (1) to open and close said brewing chamber (3), and a pressure release valve (5). The pressure release valve (5) has a first coupling opening (50) connected to the brewing chamber (3), a second coupling opening (51) connected to the boiler of the coffee-making machine, a pressure release coupling opening (52), and a valve rod (53) which communicates said first coupling opening (50) with said pressure release coupling opening (52) in the initial state. A holding block (101) is arranged on said first subassembly (1). The valve rod (53) is pushed by the holding block (101) during the period of closing said brewing chamber (3), so that the first coupling opening (50) is communicated with the second coupling opening (51) and isn't communicated with the pressure release coupling opening (52).

Description

技术领域 Technical field
本实用新型涉及一种改进的咖啡机压力酿造装置。 背景技术  The utility model relates to an improved coffee machine pressure brewing device. Background technique
现有咖啡机压力酿造装置，在打开酿造腔时，酿造腔内的压力蒸汽喷出， 容易产生烫伤的危险， 另一方面也溅出咖啡， 弄脏环境。 因此现有的咖啡机 压力酿造装置还有待改进。 发明内容  In the existing coffee machine pressure brewing device, when the brewing chamber is opened, the pressure steam in the brewing chamber is ejected, which is liable to cause burns, and on the other hand, coffee is splashed and the environment is soiled. Therefore, existing coffee machine pressure brewing devices have yet to be improved. Summary of the invention
为了克服现有的压力咖啡机的不足， 本实用新型提供一种改进的咖啡机 压力酿造装置， 该酿造装置能保证在酿造腔开启前泻除腔内压力。  In order to overcome the deficiencies of the existing pressure coffee machine, the present invention provides an improved coffee machine pressure brewing device which ensures that the pressure in the chamber is vented before the brewing chamber is opened.
本实用新型解决其技术问题所采用的技术方案是：  The technical solution adopted by the utility model to solve the technical problems thereof is:
改进的咖啡机压力酿造装置， 包括组成酿造腔的第一组件和第二组件， 驱动第一组件移动实现打开和关闭酿造腔的驱动机构； 其特征是： 设有一泄 压阀， 该泄压阀设有连接酿造腔的第一接口、 连接咖啡机锅炉的第二接口、 泄压接口及初始状态下接通第一接口和泄压接口的阀杆； 所述的第一组件对 应设有顶块， 该顶块在酿造腔关闭过程中推动阀杆， 使第一接口与第二接口 接通而与泄压接口截断。  An improved coffee machine pressure brewing device comprising a first component and a second component constituting a brewing chamber, a driving mechanism for driving the first component to move to open and close the brewing chamber; characterized in that: a pressure relief valve is provided, the pressure relief valve a first interface connecting the brewing chamber, a second interface connecting the coffee machine boiler, a pressure relief interface and a valve stem connecting the first interface and the pressure relief interface in an initial state; the first component is correspondingly provided with a top block The top block pushes the valve stem during the closing of the brewing chamber, so that the first interface is connected to the second interface and is cut off from the pressure relief interface.
所述的第一组件包括一旋转锁扣，所述的驱动机构由手柄杆和拨杆组成， 拨杆第一端与手柄杆连接， 另一端插入旋转锁扣的卡槽中。 所述的旋转锁扣设有加强挡块， 在咖啡机机架上相应设有扣合槽； 在酿 造腔关闭的过程中， 所述的加强挡块滑入扣合槽中。 The first component comprises a rotary latch, and the driving mechanism is composed of a handle bar and a lever. The first end of the lever is connected with the handle bar, and the other end is inserted into the slot of the rotary latch. The rotary latch is provided with a reinforcing stopper, and a fastening groove is correspondingly arranged on the coffee machine frame; during the closing of the brewing chamber, the reinforcing stopper slides into the fastening groove.
还设有微动开关， 该微动开关设置在适可被所述阀杆触发的位置。 本事用新型采用全新设计， 具有操作简便， 运动和定位可靠， 泄除酿造 时产生的高压。 使用安全、 寿命长的特点。 附图说明  There is also a microswitch that is placed in a position suitable for triggering by the valve stem. The new design adopts a new design, which is easy to operate, reliable in motion and positioning, and relieves the high pressure generated during brewing. Safe to use and long life. DRAWINGS
图 1是本实用新型的酿造腔关闭时的结构示意图。 1 is a schematic view showing the structure of the brewing chamber of the present invention when it is closed.
图 2是图 1 A处放大图。 Figure 2 is an enlarged view of Figure 1A.
图 3图 1是本实用新型的酿造腔打开时的结构示意图。 Figure 3 Figure 1 is a schematic view showing the structure of the brewing chamber of the present invention when it is opened.
图 4是图 3 B处放大图。 Figure 4 is an enlarged view of Figure 3B.
图 5图 1是本实用新型旋转锁扣仰视图。 具体实施方式 Figure 5 Figure 1 is a bottom view of the rotary lock of the present invention. detailed description
下面结合附图和实施例对本实用新型进一歩说明。  The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
参阅图 1至图 5， 改进的咖啡机压力酿造装置， 包括组成酿造腔的第一 组件 1和第二组件 2， 驱动第一组件 1移动实现打开和关闭酿造腔 3的驱动 机构 4; 设有一泄压阀 5， 该泄压阀 5设有连接酿造腔 3的第一接口 50、 连 接咖啡机锅炉的第二接口 51、泄压接口 52及初始状态下接通第一接口 50和 泄压接口 52的阀杆 53;  Referring to Figures 1 to 5, an improved coffee machine pressure brewing apparatus comprises a first component 1 and a second component 2 constituting a brewing chamber, and a driving mechanism 4 for driving the first component 1 to move to open and close the brewing chamber 3; a pressure relief valve 5, the pressure relief valve 5 is provided with a first interface 50 connecting the brewing chamber 3, a second interface 51 connecting the coffee machine boiler, a pressure relief interface 52, and the first interface 50 and the pressure relief interface in an initial state. a valve stem 53 of 52;
对于本实施例， 所述的第一组件 1包括一旋转锁扣 10、 压盖 11及压盖 密封圈 12; 所述的第二组件 2包括咖啡篮架 20、 咖啡篮 21。 咖啡篮 21放在 啡篮架 20上； 所述的驱动机构 4由手柄杆 40和拨杆组成 41， 拨杆 41第一 端与手柄杆 40连接， 另一端插入旋转锁扣 10的卡槽 100中。 For the present embodiment, the first component 1 includes a rotary latch 10, a gland 11 and a gland sealing ring 12; the second component 2 includes a coffee basket 20 and a coffee basket 21. Coffee basket 21 placed The drive mechanism 4 is composed of a handlebar 40 and a lever 41. The first end of the lever 41 is connected to the handlebar 40, and the other end is inserted into the slot 100 of the rotary latch 10.
对于本实施例， 在旋转锁扣 10上还对应设有顶块 101和加强挡块 102， 在咖啡机机架 6上相应设有扣合槽 60。 还设有微动开关 7， 该微动开关 7设 置在适可被所述阀杆 53触发的位置。  For the present embodiment, the top block 101 and the reinforcing block 102 are correspondingly disposed on the rotary latch 10, and the fastening groove 60 is correspondingly provided on the coffee machine frame 6. There is also a micro switch 7, which is placed in a position suitable for being triggered by the valve stem 53.
向下扳动手柄杆 40， 手柄杆 40通过拨杆 41和旋转锁扣 10转动， 旋转 锁扣 10上有加强挡块 102， 在旋转锁扣 10旋转至关闭酿造腔 3的过程中与 机架 6的扣合槽 60相互扣合在一起， 达到锁紧酿造腔 3的功能。 旋转锁扣 10在转动过程中， 顶块 101会推动阀杆 53， 使第一接口 50与第二接口 51 接通而与泄压接口 52截断， 微动开关 7也同时被阀杆 53触发， 接通锅炉和 水泵的电路， 此时咖啡机处于可酿造咖啡的状态。  The handlebar 40 is pulled downward, and the handlebar 40 is rotated by the lever 41 and the rotary latch 10. The rotary latch 10 has a reinforcing stopper 102, and the rotary latch 10 is rotated to close the brewing chamber 3 and the rack The fastening grooves 60 of the 6 are fastened together to achieve the function of locking the brewing chamber 3. During the rotation of the rotary latch 10, the top block 101 pushes the valve stem 53, the first interface 50 and the second interface 51 are connected to be disconnected from the pressure relief interface 52, and the micro switch 7 is simultaneously triggered by the valve stem 53. The circuit of the boiler and the water pump is switched on, and the coffee machine is in a state in which coffee can be brewed.
在咖啡酿造完后向上扳动手柄杆 40， 手柄杆 40通过拨杆 41驱动旋转锁 扣 10转动，此时旋转锁扣 10的加强挡块 102会退出扣合槽 60， 同时阀杆 53 被松开， 在弹簧力 54的作用下阀杆 53复位， 连接酿造腔 3的第一接口 50 与泄压接口 52接通， 酿造腔 3内的压力从泄压接口泄掉。  After the brewing of the coffee, the handlebar 40 is pulled upward, and the handlebar 40 drives the rotary latch 10 to rotate by the lever 41. At this time, the reinforcing block 102 of the rotary latch 10 will exit the fastening groove 60, and the valve stem 53 is loosened. The valve stem 53 is reset by the spring force 54 and the first port 50 connecting the brewing chamber 3 is connected to the pressure relief port 52, and the pressure in the brewing chamber 3 is released from the pressure relief port.
以上所述的具体实施例， 仅为本实用新型较佳的实施例而已， 举凡依本 实用新型申请专利范围所做的等同设计， 均应为本实用新型的技术所涵盖。  The specific embodiments described above are merely preferred embodiments of the present invention, and equivalent designs made in accordance with the scope of the present invention should be covered by the technology of the present invention.

Claims

权 利 要 求 Rights request
1.改进的咖啡机压力酿造装置，包括组成酿造腔的第一组件和第二组件， 驱动第一组件移动实现打开和关闭酿造腔的驱动机构； 其特征是： 设有一泄 压阀， 该泄压阀设有连接酿造腔的第一接口、 连接咖啡机锅炉的第二接口、 泄压接口及初始状态下接通第一接口和泄压接口的阀杆； 所述的第一组件对 应设有顶块， 该顶块在酿造腔关闭过程中推动阀杆， 使第一接口与第二接口 接通而与泄压接口截断。  1. An improved coffee machine pressure brewing apparatus comprising a first component and a second component constituting a brewing chamber, a driving mechanism for driving the first component to move to open and close the brewing chamber; characterized in that: a pressure relief valve is provided The pressure valve is provided with a first interface connecting the brewing chamber, a second interface connecting the coffee machine boiler, a pressure relief interface and a valve stem connecting the first interface and the pressure relief interface in an initial state; the first component is correspondingly provided a top block that pushes the valve stem during the closing of the brewing chamber, causing the first interface to be connected to the second interface and being disconnected from the pressure relief interface.
2.根据权利要求 1所述的改进的咖啡机压力酿造装置， 其特征是： 所述 的第一组件包括一旋转锁扣， 所述的驱动机构由手柄杆和拨杆组成， 拨杆第 一端与手柄杆连接， 另一端插入旋转锁扣的卡槽中。  2 . The improved coffee machine pressure brewing device according to claim 1 , wherein: the first component comprises a rotary lock, and the driving mechanism is composed of a handle bar and a lever, and the first lever The end is connected to the handlebar and the other end is inserted into the slot of the rotary lock.
3.根据权利要求 2所述的改进的咖啡机压力酿造装置， 其特征是： 所述 的旋转锁扣设有加强挡块， 在咖啡机机架上相应设有扣合槽； 在酿造腔关闭 的过程中， 所述的加强挡块滑入扣合槽中。  3. The improved coffee machine pressure brewing device according to claim 2, wherein: the rotary lock is provided with a reinforcing stopper, and a fastening groove is correspondingly arranged on the coffee machine frame; the brewing chamber is closed. During the process, the reinforcing block slides into the fastening groove.
4.根据权利要求 1所述的改进的咖啡机压力酿造装置， 其特征是： 还设 有微动开关， 该微动开关设置在适可被所述阀杆触发的位置。  4. The improved coffee maker pressure brewing apparatus of claim 1 further comprising: a microswitch disposed in a position suitable for triggering by said valve stem.
PCT/CN2008/070863 2007-04-09 2008-04-30 Modified pressure brewing arrangement of the coffee-making machine WO2008122249A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200720050103.4 2007-04-09
CNU2007200501034U CN201005520Y (en) 2007-04-09 2007-04-09 Modified pressure brewing arrangement of the coffee-making machine

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WO2008122249A1 true WO2008122249A1 (en) 2008-10-16

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CN103565278A (en) * 2012-07-20 2014-02-12 胡剑彧 Pressure relieving device for coffee machine

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CN101779921B (en) * 2009-01-20 2012-02-08 胡岳安 Locking structure for making head device in coffee machine
CN101897545A (en) * 2010-07-13 2010-12-01 美的集团有限公司 Beverage brewing mechanism and beverage making device with same
JP2013536717A (en) * 2010-09-07 2013-09-26 ネステク ソシエテ アノニム Ergonomic handle with user interface
EP2612579A1 (en) * 2012-01-05 2013-07-10 Nestec S.A. A beverage preparation machine

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CN2885077Y (en) * 2006-02-17 2007-04-04 沈斌 Steam blowout preventer of coffee maker

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103565278A (en) * 2012-07-20 2014-02-12 胡剑彧 Pressure relieving device for coffee machine

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