WO2018023973A1 - 一种手压泵及设置有该手压泵的咖啡机 - Google Patents

一种手压泵及设置有该手压泵的咖啡机 Download PDF

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Publication number
WO2018023973A1
WO2018023973A1 PCT/CN2017/075472 CN2017075472W WO2018023973A1 WO 2018023973 A1 WO2018023973 A1 WO 2018023973A1 CN 2017075472 W CN2017075472 W CN 2017075472W WO 2018023973 A1 WO2018023973 A1 WO 2018023973A1
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Prior art keywords
pump body
valve
pump
water outlet
water
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PCT/CN2017/075472
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English (en)
French (fr)
Inventor
郭建刚
颜志峰
曾永春
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广东新宝电器股份有限公司
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Publication of WO2018023973A1 publication Critical patent/WO2018023973A1/zh

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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
    • 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
    • A47J31/38—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 operated by hand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/14—Pumps characterised by muscle-power operation

Definitions

  • the utility model relates to the technical field of coffee machines, in particular to a hand pump and a coffee machine provided with the hand pump.
  • CN203676858U comprising a water storage container, a manual pressure making device, a coffee capsule placing tank; the water storage container is disposed at a lower end of the manual pressure making device;
  • the pressure-pressing device is respectively provided with a suction pipe and an outlet pipe, and the suction pipe and the outlet pipe are connected, the suction pipe is disposed inside the water storage container, and the water outlet of the outlet pipe is provided with a piercing head; the bottom of the coffee placement groove is provided There is a punctured needle; the punctured needle is a tube body.
  • the utility model is provided with a water tank at the bottom of the manual pressure-making equipment, and the water of the water tank is sent to the capsule through the first suction-reduction method through the manual pressure-making equipment to perform the quenching coffee.
  • the manual pressurized pump body is designed to be integrated and hidden inside the machine structure, and the sealing between the pump body and the machine interior is not high, and it is easy to form a leak. After brewing coffee and milk foaming, the manual pressure pump is internally Not easy to clean.
  • the purpose of the present invention is to provide a hand pump and a hand-operated coffee machine, the pump body has good sealing performance, and the pump body can be detached from the coffee machine for convenient cleaning.
  • a hand pressure pump includes a pump body and a plunger, and the plunger is located in a lumen of the pump body, wherein a mounting position is arranged on an outer side of the end of the pump body, and a sealing ring is disposed in the mounting position; a joint valve is detachably connected to an inner side of the end of the pump body, and a water inlet is arranged on one side of the joint valve. The end surface of the joint valve is provided with a water outlet.
  • the liquid When the plunger is pulled in the pump body, the liquid enters the lumen of the pump body from the water inlet, when the plunger is in the pump body Under the internal pressure, the liquid in the lumen of the pump body is forced out from the water outlet.
  • the pump body of the utility model has good sealing performance, and the pump body can be detached from the coffee machine for convenient cleaning.
  • the joint valve and the pump body are connected by a screw connection structure, so that the joint valve and the pump body are easily disassembled, and the internal residual impurities and dirt are easily cleaned.
  • a sealing ring is provided at a connection position between the joint valve and the pump body to improve the sealing performance between the joint valve and the pump body.
  • the joint valve includes a valve body, a valve cover and a valve core, and the valve core moves in the valve body to close the water outlet and snooze the water inlet, or close the water inlet and The water outlet is smashed, and the valve has a simple structure and is effective for controlling the flow of the liquid.
  • the valve core includes a laterally moving water inlet core and a vertically moving water outlet core, and a spring is disposed between the water outlet core and the valve body;
  • the valve cover includes a side surface of the valve body.
  • the water cover and the water outlet cover at the end surface of the valve body, the water outlet cover is provided with a water outlet hole, and the two valve cores are used to make the water inlet and the water outlet can be controlled separately, thereby avoiding incorrect position opening and ensuring structural work. Stability.
  • a hand-operated coffee machine includes a water tank and a brewing assembly, the water tank is disposed above the brewing assembly, and further comprising a hand pump as described above, the pump body of the hand pump
  • the upper mounting position is detachably coupled to the receiving hole in the bottom of the water tank such that the water outlet hole communicates with the brewing assembly, and the sealing ring is sandwiched by the receiving hole and the mounting position.
  • the mounting position of the pump body is detachably connected to the receiving hole of the water tank, and a sealing ring is arranged in the connecting structure, which not only has good sealing property, but also the pump body can be detached from the coffee machine for convenient cleaning.
  • the bottom surface of the water tank is provided with a sealing member, and the sealing member is located between the water tank and the brewing assembly to improve the sealing property inside the coffee machine.
  • the sealing member covers the inner side wall of the receiving hole to improve the sealing between the hand pump and the coffee machine.
  • the sealing ring is arranged on the body mounting position, so that the hand pressure pump can be installed in the coffee machine to ensure the sealing property and avoid leakage, brewing coffee After the milk is foamed, the hand pump can be easily removed from the coffee machine for cleaning.
  • FIG. 1 is a schematic structural view of a hand pump according to the present invention.
  • FIG. 2 is a schematic structural view of a coffee machine of the present invention.
  • pump body 20, plunger; 30, joint valve; 40, water tank; 50, brewing components; 11, installation position; 12, sealing ring; 31, water inlet; 32, water outlet 33, sealing ring; 34, valve body; 35, valve cover; 36, valve core; 361, water inlet core; 362, water core; 363, spring; 351, water inlet cover; 352, water outlet cover; 353, water Hole; 41, receiving hole; 42, sealing member.
  • a hand pump includes a pump body 10 and a plunger 20, and the plunger 20 is located in a lumen of the pump body 10, the pump A mounting position 11 is disposed on an outer side of the end of the body 10, and a sealing ring 12 is disposed in the mounting position 11; a joint valve 30 is detachably connected to an inner side of the end of the pump body 10, and one of the joint valves 30 The water inlet 31 is provided on the side of the joint valve 30. When the plunger 20 is pulled up in the pump body 10, the liquid enters the lumen of the pump body 10 from the water inlet 31.
  • the pump body 10 of the present invention has good sealing performance, and the pump body 10 can be detached from the coffee machine for convenient cleaning.
  • the joint valve 30 and the pump body 10 are connected by a screw connection structure, so that the joint valve 30 and the pump body 10 are easily disassembled, and the impurities and dirt remaining inside are easily cleaned.
  • a sealing ring 33 is provided at a connection position between the joint valve 30 and the pump body 10 to improve the sealing performance between the joint valve 30 and the pump body 10.
  • the joint valve 30 includes a valve body 34, a valve cover 35 and a valve core 36.
  • the valve core 36 moves within the valve body 34 to close the water outlet 32 and snore the water inlet 31, or is closed.
  • the water inlet 31 and the water outlet 32 are smashed.
  • the valve core 36 includes a laterally moving water inlet core 361 and a vertically moving water outlet core 362.
  • the water outlet core 362 and the valve body 34 are provided with a spring.
  • the valve cover 35 includes a water inlet cover 351 on the side of the valve body 34 and a water outlet cover 352 on the end surface of the valve body 34.
  • the water outlet cover 352 is provided with a water outlet hole 353.
  • the valve structure is simple and suitable for liquid.
  • the flow direction control is effective, and the two spools 36 are used to make the water inlet and outlet. Water can be controlled by branching to avoid incorrect position and ensure the stability of structural work.
  • the present invention further provides a hand coffee machine including the above hand pressure pump, comprising a water tank 40 and a brewing assembly 50.
  • the water tank 40 is disposed above the brewing assembly 50, and further includes the above The hand pressure pump, the mounting position 11 of the pump body 10 of the hand pump is detachably connected to the receiving hole 4 1 at the bottom of the water tank 40, so that the water outlet 353 and the brewing The assembly 50 is in communication, and the sealing ring 12 is sandwiched by the receiving hole 41 and the mounting position 11.
  • the mounting position 11 of the pump body 10 is detachably connected to the receiving hole 41 of the water tank 40, and a sealing ring 12 is provided in the connecting structure, which not only has good sealing property, but also the pump body 10 can be detached from the coffee machine for convenient cleaning.
  • the bottom surface of the water tank 40 is provided with a sealing member 42, and the sealing member 42 is located between the water tank 40 and the brewing assembly 50 to improve the sealing property inside the coffee machine.
  • the sealing member 42 covers the inner side wall of the receiving hole 41 to improve the sealing between the hand pump and the coffee machine.
  • the hand pressure pump of the present invention and the coffee machine using the hand pressure pump, the hand pressure pump and the water tank 40 of the coffee machine adopt a detachable connection structure, and the structure is simple and convenient to install, and the same in the hand pump
  • the sealing ring 12 is arranged on the mounting position 11 of the pump body 10, so that the hand pressure pump can be sealed into the coffee machine to ensure the sealing property and avoid leakage. After brewing coffee or milk foaming, the hand pump can be conveniently used from the coffee. Disassemble the machine for cleaning.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

一种手压泵及具有该手压泵的咖啡机。其中，所述手压泵包括：泵体（10）和柱塞（20），所述柱塞（20）位于所述泵体（10）的管腔内，所述泵体（10）的端部外侧设有安装位（11），所述安装位（11）内套置有密封圈（12）；所述泵体（10）的端部内侧可拆卸地连接有接头阀（30），所述接头阀（30）的一侧设有进水口（31），所述接头阀的端面设有出水口（32），当所述柱塞（20）在泵体（10）内上拉时，液体从进水口（31）走入泵体（10）的管腔内，当所述柱塞（20）在泵体（10）内下压时，泵体（10）的管腔内的液体从出水口（32）被压出。所述包含上述手压泵的咖啡机，包括：水箱（40）和冲泡组件（50），所述水箱（40）设置于冲泡组件（50）上方，所述手压泵的泵体（10）上的安装位（11）可拆卸地连接于所述水箱（40）底部的容纳孔（41）内，以使所述出水孔（353）与所述冲泡组件（50）相连通，所述密封圈（12）被所述容纳孔（41）与安装位（11）夹持在中间。

Description

说明书 发明名称：一种手压泵及设置有该手压泵的咖啡机 技术领域
[0001] 本实用新型涉及咖啡机技术领域， 特别指一种手压泵及设置有该手压泵的咖啡 机。
背景技术
[0002] 随着人们生活水平的不断提高， 咖啡已经高度融入了人们的生活。 目前制作咖 啡的器具有很多种， 其中， 水泵式压力咖啡壶制出的制造出的咖啡浓度最高， 效果最好。 如中国专利公幵号为 CN203676858U提到的一种手动压制咖啡机， 包 括储水容器、 手动制压设备、 咖啡胶囊放置槽； 所述储水容器设置在手动制压 设备的下端； 所述手动制压设备内分别设有吸水管和出水管， 吸水管和出水管 连通， 吸水管设置在储水容器的内部， 出水管的出水口处设有刺破头； 所述咖 啡放置槽的底部设有刺破针； 所述刺破针为管体。 本实用新型在手动制压设备 的底部配套设置一个水箱， 通过手动制压设备， 把水箱的水通过先吸转压方式 送到胶囊里， 进行淬取咖啡。 这种手动加压泵体设计为一体式隐藏在机器结构 内部不可拆卸， 泵体与机器内部之间的密封性不高， 容易形成泄露， 在酿造咖 啡、 牛奶发泡后， 手动加压泵内部不便于清洁。
技术问题
问题的解决方案
技术解决方案
[0003] 本实用新型的目的是提出一种手压泵和一种手压式咖啡机， 泵体的密封性好， 并且泵体可以从咖啡机上拆卸下来， 方便清洁。
[0004] 为了达到上述目的， 本实用新型采用的技术方案如下： 一种手压泵,包括泵体和 柱塞， 所述柱塞位于所述泵体的管腔内， 其特征在于， 所述泵体的端部外侧设 有安装位， 所述安装位内套置有密封圈； 所述泵体的端部内侧可拆卸地连接有 接头阀， 所述接头阀的一侧设有进水口， 所述接头阀的端面设有出水口， 当所 述柱塞在泵体内上拉吋， 液体从进水口走入泵体的管腔内， 当所述柱塞在泵体 内下压吋， 泵体的管腔内的液体从出水口被压出。 本实用新型的泵体密封性好 ， 并且泵体可以从咖啡机上拆卸下来， 方便清洁。
[0005] 根据以上方案， 所述接头阀与所述泵体之间通过螺纹连接结构相连接， 使接头 阀与泵体之间拆装容易， 便于清理内部残留的杂质和污垢。
[0006] 根据以上方案， 所述接头阀与泵体之间的连接位置设有密封环， 提升接头阀与 泵体之间的密封性能。
[0007] 根据以上方案， 所述接头阀包括阀体、 阀盖和阀芯， 所述阀芯在阀体内移动以 封闭所述出水口且打幵所述进水口， 或者封闭所述进水口且打幵所述出水口， 这种阀结构简单， 对液体流向的控制有效。
[0008] 根据以上方案， 所述阀芯包括横向移动的进水芯和竖向移动的出水芯， 所述出 水芯与阀体之间设有弹簧； 所述阀盖包括位于阀体侧面的进水盖和位于阀体端 面的出水盖， 所述出水盖上幵设有出水孔， 采用二个阀芯配合， 使进水和出水 能分幵控制， 避免不正确的位置幵启， 保证结构工作的稳定性。
[0009] 一种手压式咖啡机， 包括水箱和冲泡组件， 所述水箱设置于冲泡组件上方， 其 特征在于， 还包括如上所述的手压泵， 所述手压泵的泵体上的安装位可拆卸地 连接于所述水箱底部的容纳孔内， 以使所述出水孔与所述冲泡组件相连通， 所 述密封圈被所述容纳孔与安装位夹持在中间。 泵体的安装位与水箱的容纳孔可 拆卸连接， 并且在连接结构内设置密封圈， 不仅密封性好， 而且泵体可以从咖 啡机上拆卸下来， 方便清洁。
[0010] 根据以上方案， 所述水箱的底面设有密封件， 所述密封件位于水箱与冲泡组件 之间， 提升咖啡机内部的密封性。
[0011] 根据以上方案， 所述密封件覆盖于所述容纳孔的内侧壁， 提升手压泵与咖啡机 之间的密封性。
发明的有益效果
有益效果
[0012] 本实用新型的手压泵和采用该手压泵的咖啡机， 手压泵与咖啡机的水箱之间采 用可拆卸的连接结构， 结构简单安装方便， 同吋在手压泵的泵体安装位上设置 密封圈， 使手压泵在安装到咖啡机内吋能保证密封性， 避免泄露， 在酿造咖啡 或牛奶发泡后， 可以十分方便地将手压泵从咖啡机上拆卸下来进行清理。
对附图的简要说明
附图说明
[0013] 图 1是本实用新型的手压泵结构示意图；
[0014] 图 2是本实用新型的咖啡机结构示意图。
[0015] 图中： 10、 泵体； 20、 柱塞； 30、 接头阀； 40、 水箱； 50、 冲泡组件； 11、 安 装位； 12、 密封圈； 31、 进水口； 32、 出水口； 33、 密封环； 34、 阀体； 35、 阀盖； 36、 阀芯； 361、 进水芯； 362、 出水芯； 363、 弹簧； 351、 进水盖； 352 、 出水盖； 353、 出水孔； 41、 容纳孔； 42、 密封件。
本发明的实施方式
[0016] 下面结合附图与实施例对本实用新型的技术方案进行说明。
[0017] 如图 1所示， 本实用新型所述的一种手压泵， 包括泵体 10和柱塞 20， 所述柱塞 2 0位于所述泵体 10的管腔内， 所述泵体 10的端部外侧设有安装位 11， 所述安装位 11内套置有密封圈 12; 所述泵体 10的端部内侧可拆卸地连接有接头阀 30， 所述 接头阀 30的一侧设有进水口 31， 所述接头阀 30的端面设有出水口 32， 当所述柱 塞 20在泵体 10内上拉吋， 液体从进水口 31走入泵体 10的管腔内， 当所述柱塞 20 在泵体 10内下压吋， 泵体 10的管腔内的液体从出水口 32被压出。 本实用新型的 泵体 10密封性好， 并且泵体 10可以从咖啡机上拆卸下来， 方便清洁。 进一步地 ， 所述接头阀 30与所述泵体 10之间通过螺纹连接结构相连接， 使接头阀 30与泵 体 10之间拆装容易， 便于清理内部残留的杂质和污垢。 所述接头阀 30与泵体 10 之间的连接位置设有密封环 33， 提升接头阀 30与泵体 10之间的密封性能。 具体 地， 所述接头阀 30包括阀体 34、 阀盖 35和阀芯 36， 所述阀芯 36在阀体 34内移动 以封闭所述出水口 32且打幵所述进水口 31， 或者封闭所述进水口 31且打幵所述 出水口 32， 所述阀芯 36包括横向移动的进水芯 361和竖向移动的出水芯 362， 所 述出水芯 362与阀体 34之间设有弹簧 363 ; 所述阀盖 35包括位于阀体 34侧面的进 水盖 351和位于阀体 34端面的出水盖 352， 所述出水盖 352上幵设有出水孔 353， 这种阀结构简单， 对液体流向的控制有效， 采用二个阀芯 36配合， 使进水和出 水能分幵控制， 避免不正确的位置幵启， 保证结构工作的稳定性。
[0018] 如图 2所示， 本实用新型还提供包含上述手压泵的手压式咖啡机， 包括水箱 40 和冲泡组件 50， 所述水箱 40设置于冲泡组件 50上方， 还包括如上所述的手压泵 ， 所述手压泵的泵体 10上的安装位 11可拆卸地连接于所述水箱 40底部的容纳孔 4 1内， 以使所述出水孔 353与所述冲泡组件 50相连通， 所述密封圈 12被所述容纳 孔 41与安装位 11夹持在中间。 泵体 10的安装位 11与水箱 40的容纳孔 41可拆卸连 接， 并且在连接结构内设置密封圈 12， 不仅密封性好， 而且泵体 10可以从咖啡 机上拆卸下来， 方便清洁。 进一步地， 所述水箱 40的底面设有密封件 42， 所述 密封件 42位于水箱 40与冲泡组件 50之间， 提升咖啡机内部的密封性。 所述密封 件 42覆盖于所述容纳孔 41的内侧壁， 提升手压泵与咖啡机之间的密封性。
[0019] 本实用新型的手压泵和采用该手压泵的咖啡机， 手压泵与咖啡机的水箱 40之间 采用可拆卸的连接结构， 结构简单安装方便， 同吋在手压泵的泵体 10安装位 11 上设置密封圈 12， 使手压泵在安装到咖啡机内吋能保证密封性， 避免泄露， 在 酿造咖啡或牛奶发泡后， 可以十分方便地将手压泵从咖啡机上拆卸下来进行清 理。
[0020] 以上所述仅是本实用新型的较佳实施方式， 故凡依本实用新型专利申请范围所 述的构造、 特征及原理所做的等效变化或修饰， 均包括于本实用新型专利申请 范围内。

Claims

权利要求书
一种手压泵， 包括泵体和柱塞， 所述柱塞位于所述泵体的管腔内， 其 特征在于， 所述泵体的端部外侧设有安装位， 所述安装位内套置有密 封圈； 所述泵体的端部内侧可拆卸地连接有接头阀， 所述接头阀的一 侧设有进水口， 所述接头阀的端面设有出水口， 当所述柱塞在泵体内 上拉吋， 液体从进水口走入泵体的管腔内， 当所述柱塞在泵体内下压 吋， 泵体的管腔内的液体从出水口被压出。
根据权利要求 1所述的一种手压泵， 其特征在于， 所述接头阀与所述 泵体之间通过螺纹连接结构相连接。
根据权利要求 2所述的一种手压泵， 其特征在于， 所述接头阀与泵体 之间的连接位置设有密封环。
根据权利要求 2所述的一种手压泵， 其特征在于， 所述接头阀包括阀 体、 阀盖和阀芯， 所述阀芯在阀体内移动以封闭所述出水口且打幵所 述进水口， 或者封闭所述进水口且打幵所述出水口。
根据权利要求 4所述的一种手压泵， 其特征在于， 所述阀芯包括横向 移动的进水芯和竖向移动的出水芯， 所述出水芯与阀体之间设有弹簧 ； 所述阀盖包括位于阀体侧面的进水盖和位于阀体端面的出水盖， 所 述出水盖上幵设有出水孔。
一种咖啡机， 包括水箱和冲泡组件， 所述水箱设置于冲泡组件上方， 其特征在于， 还包括如权利要求 1〜5任一项所述的手压泵， 所述手压 泵的泵体上的安装位可拆卸地连接于所述水箱底部的容纳孔内， 以使 所述出水孔与所述冲泡组件相连通， 所述密封圈被所述容纳孔与安装 位夹持在中间。
根据权利要求 6所述的咖啡机， 其特征在于， 所述水箱的底面设有密 封件， 所述密封件位于水箱与冲泡组件之间。
根据权利要求 7所述的咖啡机， 其特征在于， 所述密封件覆盖于所述
PCT/CN2017/075472 2016-08-01 2017-03-02 一种手压泵及设置有该手压泵的咖啡机 WO2018023973A1 (zh)

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CN205841118U (zh) * 2016-08-01 2016-12-28 广东新宝电器股份有限公司 一种手压泵及设置有该手压泵的咖啡机
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