WO2017181697A1

WO2017181697A1 - Bean-grinding coffee machine with novel water flow apparatus and operating method thereof

Info

Publication number: WO2017181697A1
Application number: PCT/CN2016/109381
Authority: WO
Inventors: 王学斌; 周林斌
Original assignee: 广州康宏科技股份有限公司
Priority date: 2015-04-28
Filing date: 2016-12-12
Publication date: 2017-10-26
Also published as: CN105795916A; CN105686658B; CN105686657B; CN105725810A; CN105686646B; CN105686640A; WO2017181584A1; CN105686654B; CN105725807A; CN105686648B; CN105795917A; CN105816044A; CN105725809A; CN105686653A; CN207666447U; CN104840103A; CN105708332A; CN105662153A; CN105686639A; CN105686646A

Abstract

A bean-grinding coffee machine with novel water flow apparatus and operating method thereof. The bean-grinding coffee machine with novel water flow apparatus comprises a machine body (1) and a lid (2), wherein the lid (2) is provided on a top portion of the machine body (1). The machine body (1) is internally provided with a bean-grinding and brewing chamber (3) and with a water flow apparatus for supplying water to the bean-grinding and brewing chamber (3). The water flow apparatus comprises: a water tank (4), a heater (5), a first flow channel (6), a push tube (7), and a second flow channel (8). The water tank (4) is provided on an inner wall of the machine body (1). One end of the heater (5) is connected to a bottom portion of the water tank (4), and another end of the heater is connected to a bottom portion of the first flow channel (6). The bottom end of the push tube (7) is inserted into the top end of the first flow channel (6). The top end of the push tube (7) is connected to one end of the second flow channel (8), and another end of the second flow channel (8) communicates with the bean-grinding and brewing chamber (3). The invention has a simple structure and is easy to use. The invention also has a low cost, provides comprehensive functions and offers convenient and safe operations, allowing a user to complete both bean grinding and brewing within a single chamber.

Description

一种带有新型流水装置的磨豆咖啡壶及其工作方法Ground coffee coffee pot with novel water flow device and working method thereof

技术领域Technical field

本发明涉及小家电技术领域，更具体地，涉及一种带有新型流水装置的磨豆咖啡壶及其工作方法。The invention relates to the field of small household appliances technology, and more particularly to a grinder coffee pot with a novel water flow device and a working method thereof.

背景技术Background technique

市面上的普通滴漏式咖啡壶都是采用锥形漏网结构方式，四面透气、三面漏出液体，这种方式导致咖啡液体流出过快、溶解时间过短、咖啡粉向下沉积造成溶解不彻底造成浪费和口味变淡的问题。The common drip coffee makers on the market adopt a conical slip-net structure, which is ventilated on four sides and leaks liquid on three sides. This method causes the coffee liquid to flow out too fast, the dissolution time is too short, and the coffee powder is deposited downward, resulting in incomplete dissolution. And the problem of lightening the taste.

中国专利文献号CN201398860Y于2010年2月10日公开了一种多功能咖啡机，包括壳体、粉料盒，壳体上端内部设有粉料盒，其粉料盒的下端成型有出料口，出料口上设有防潮装置，在壳体上位于出料口下方设有搅拌装置，搅拌装置旁设有出水装置，搅拌装置、出水装置通过水管分别与进水口、进水管连接，进水口下端连接有内设于壳体内的水箱，在壳体的内侧面上设有感应探头，搅拌装置上还连接有排风扇，水管上设有热水胆、冷水胆，壳体的侧面还设有电源开关、保险装置，壳体正面设有开关门。据称，其设计简单科学、防潮效果好，彻底解决了咖啡粉结块堵塞出粉嘴的问题。但是，该结构较为复杂，在用于制作咖啡饮料时，打咖啡豆、搅拌咖啡过程通过需分别使用两个动驱动装配，从而增加了制造成本。因此，有必要作进一步改进和完善。Chinese Patent Document No. CN201398860Y discloses a multifunctional coffee machine including a casing and a powder box on February 10, 2010. A powder box is arranged inside the upper end of the casing, and a discharge port is formed at the lower end of the powder box. The discharge port is provided with a moisture-proof device, and a stirring device is arranged below the discharge port on the casing, and a water discharge device is arranged beside the stirring device, and the stirring device and the water outlet device are respectively connected with the water inlet and the inlet pipe through the water pipe, and the lower end of the water inlet A water tank is disposed in the casing, and an induction probe is disposed on the inner side of the casing, and an exhaust fan is further connected to the stirring device. The water pipe is provided with a hot water tank and a cold water bladder, and the side of the casing is further provided with a power switch. The safety device has a switch door on the front of the housing. It is said that its design is simple and scientific, and the moisture-proof effect is good, which completely solves the problem that the coffee powder agglomerates and blocks the powder nozzle. However, the structure is complicated, and when used for making a coffee beverage, the process of making coffee beans and stirring the coffee requires two separate driving assemblies, thereby increasing the manufacturing cost. Therefore, it is necessary to make further improvements and improvements.

发明内容Summary of the invention

本发明为克服上述现有技术所述的至少一种缺陷，提供一种带有新型流水装置的磨豆咖啡壶及其工作方法。本发明结构简单，使用方便，成本低廉、功能齐全、操作方便安全，使得磨豆和冲泡在同一个腔体内完成。The present invention provides a grinder coffee pot with a novel water flow device and a method for its operation in order to overcome at least one of the above-mentioned drawbacks of the prior art. The invention has the advantages of simple structure, convenient use, low cost, complete functions, convenient and safe operation, and the grinding beans and the brewing are completed in the same cavity.

为解决上述技术问题，本发明采用的技术方案是：一种带有新型流水装置的磨豆咖啡壶，包括壶体和上盖，所述上盖设于壶体顶部，所述壶体内设有磨豆冲泡腔以及用于给所述磨豆冲泡腔供水的流水装置，其中，所述流水装置包括水箱、加热器、第一流道、推管和第二流道，所述水箱设在所述壶体内壁上，所述加热器一端与所述水箱底部连接，另一端与所述第一流道底端连接，所述推管的底端插接在所述第一流道的顶端上，所述推管的顶端与所述第二流道的一端连接，所述第二流道的另一端与所述磨豆冲泡腔连通。所述推管为中空管体，可流通液体，上盖与壶体分离式设置或转动设置，推管设在上盖的底部，当然，推管也可以设于壶体上；当上盖关闭时，会推动推管与第一流道连通，水箱中的水经过加热器、第一流道、推管和第二流道流入磨豆冲泡腔；开启上盖时，推管与第一流道分离，将第一流道内往磨豆冲泡腔输送的水流截断。In order to solve the above technical problem, the technical solution adopted by the present invention is: a grinder coffee pot with a novel water-flow device, comprising a kettle body and an upper cover, the upper cover being disposed on the top of the kettle body, wherein the kettle body is provided a grinding bean brewing chamber and a water flowing device for supplying water to the grinding bean brewing chamber, wherein the water flowing device comprises a water tank, a heater, a first flow passage, a push tube and a second flow passage, wherein the water tank is disposed at One end of the heater is connected to the bottom of the water tank, the other end is connected to the bottom end of the first flow channel, and the bottom end of the push tube is inserted on the top end of the first flow channel. The top end of the push tube is connected to one end of the second flow path, The other end of the second flow path is in communication with the grinding bean brewing chamber. The push tube is a hollow tube body, and the liquid can be circulated, and the upper cover and the kettle body are separately arranged or rotated, and the push tube is disposed at the bottom of the upper cover. Of course, the push tube can also be disposed on the kettle body; When closed, the push tube is driven to communicate with the first flow passage, and the water in the water tank flows into the grinding bean brewing chamber through the heater, the first flow passage, the push tube and the second flow passage; when the upper cover is opened, the push tube and the first flow passage are opened Separation, the flow of water in the first flow channel to the brewing chamber is cut off.

作为一种优选方案，所述第一流道上方设有回流腔，所述回流腔分别与所述第一流道顶端以及所述水箱上部连通，所述推管穿过所述回流腔与所述第一流道顶端插接。开启上盖时，推管与第一流道分离，第一流道内的残余的热水就会进入回流腔，然后从回流腔流回到水箱中。As a preferred solution, a reflux chamber is disposed above the first flow passage, and the return chamber is respectively connected to the first flow passage top end and the upper portion of the water tank, and the push tube passes through the return flow chamber and the first The top of the top channel is plugged in. When the upper cover is opened, the push tube is separated from the first flow path, and the residual hot water in the first flow path enters the return flow chamber and then flows back from the return flow chamber to the water tank.

进一步的，所述回流腔顶部内壁供所述推管穿过的贯通口处设有隔水装置，所述隔水装置通过推管的推动实现开启或闭合。当上盖关闭时，推管驱动隔水装置，隔水装置开启，推管穿过回流腔与第一流道连通；开启上盖时，推管与隔水装置分离，隔水装置闭合，防止从第一流道进入回流腔的高温水喷出主体外部。Further, the inner wall of the top portion of the return chamber is provided with a water blocking device at a through hole through which the push tube passes, and the water blocking device is opened or closed by pushing of the push tube. When the upper cover is closed, the push tube drives the water blocking device, the water blocking device is opened, and the push tube passes through the return chamber to communicate with the first flow channel; when the upper cover is opened, the push tube is separated from the water blocking device, and the water blocking device is closed to prevent The high temperature water entering the recirculation chamber of the first flow path is ejected outside the main body.

优选的，所述隔水装置为隔水板，所述隔水装置与所述回流腔内壁的连接方式为旋转连接、翻转连接、上下滑动连接或固定连接中的一种。上盖上的推管驱动隔水板移动、翻转、开叉或变形实现隔水装置的开启或关闭。Preferably, the water blocking device is a water blocking plate, and the water blocking device is connected to the inner wall of the returning cavity in one of a rotary connection, a reverse connection, an upper and lower sliding connection or a fixed connection. The push tube on the upper cover drives the water barrier to move, flip, split or deform to open or close the water barrier.

进一步的，所述上盖包括扣合在一起的上层件和下层件，所述上层件和下层件之间形成有腔体，所述第二流道设在所述上层件和下层件形成的腔体中，所述推管固定在所述下层件的底部。所述上层件与下层件之间设置内外伸缩扣位锁，扣位锁由手动控件驱动。Further, the upper cover includes an upper layer member and a lower layer member that are fastened together, a cavity is formed between the upper layer member and the lower layer member, and the second flow passage is formed on the upper layer member and the lower layer member. In the cavity, the push tube is fixed to the bottom of the lower layer member. An inner and outer telescopic buckle is disposed between the upper layer and the lower layer, and the buckle is driven by a manual control.

进一步的，所述第二流道与所述磨豆冲泡腔连通的一端穿过所述下层件伸出到所述上盖外侧，且所述第二流道与所述磨豆冲泡腔连通的一端的外壁上设有磨豆冲泡腔盖，所述磨豆冲泡腔盖与所述磨豆冲泡腔主体可拆卸密封连接。磨豆冲泡腔盖与上盖底部之间设有顶弹簧，使得磨豆冲泡腔盖伸缩设置，顶弹簧驱动磨豆冲泡腔盖压向磨豆冲泡腔开口形成一个相对密封的磨豆冲泡腔。Further, an end of the second flow path communicating with the grinding brewing chamber extends through the lower layer member to the outside of the upper cover, and the second flow path and the grinding bean brewing chamber A grinding bean brewing chamber cover is disposed on the outer wall of the communicating end, and the grinding bean brewing chamber cover is detachably and sealingly connected to the main body of the grinding bean brewing chamber. A top spring is arranged between the grinding bean brewing chamber cover and the bottom of the upper cover, so that the grinding bean brewing chamber cover is telescopically arranged, and the top spring drives the grinding bean brewing chamber cover to press against the opening of the grinding bean brewing chamber to form a relatively sealed grinding machine. Bean brewing cavity.

进一步的，所述磨豆冲泡腔盖上设有第一排气孔，所述第一排气孔上设有过滤网，所述上盖上与所述第一排气孔对应的位置设有第二排气孔。通过第一排气孔和第二排气孔可以实现磨豆冲泡腔与其外部贯通排气，将磨豆冲泡腔内的多余蒸汽或者微压蒸汽排出到外部。所述第一排气孔上设有过滤网，过滤网通过上层件的第二排气孔与外部贯通排气或隔离磨豆冲泡腔粉碎咖啡豆的粉尘外泄。Further, the grinding bean brewing chamber cover is provided with a first exhaust hole, the first exhaust hole is provided with a filter net, and the upper cover is disposed at a position corresponding to the first exhaust hole There is a second venting hole. Through the first venting hole and the second venting hole, the grinding bean brewing chamber and the outside through the exhaust gas can be realized, and excess steam or micro-pressure steam in the grinding chamber of the grinding bean is discharged to the outside. a filter mesh is arranged on the first exhaust hole, and the filter mesh passes through the upper layer The second venting hole of the piece is externally vented or the dust of the coffee bean brewing chamber is pulverized to vent the coffee beans.

进一步的，壶体和上盖之间设有锁定装置，锁定装置有两种设置方式，第一种是，所述锁定装置包括设在所述上盖侧壁上的伸缩锁头和设在所述壶体内壁上与所述伸缩锁头配合的锁孔；第二种是，所述锁定装置包括设在所述上盖侧壁上的锁孔和设在所述壶体内壁上与所述锁孔配合的伸缩锁头。Further, a locking device is disposed between the kettle body and the upper cover, and the locking device has two arrangement manners. The first type is that the locking device includes a telescopic lock head disposed on the side wall of the upper cover and is disposed at the a locking hole engaged with the telescopic lock head on the inner wall of the kettle; the second type is that the locking device comprises a locking hole provided on the side wall of the upper cover and is disposed on the inner wall of the kettle body and A locking lock with a locking hole.

进一步的，所述磨豆冲泡腔内设有粉碎刀组件，所述磨豆冲泡腔下方设有电机，所述电机的输出轴与所述粉碎刀组件传动连接。电机带动粉碎刀转动，粉碎刀为刀片或研磨刀，所述粉碎刀组件既可以研磨咖啡豆，又可以搅拌咖啡。Further, a grinding knife assembly is disposed in the grinding bean brewing chamber, and a motor is disposed under the grinding bean brewing chamber, and an output shaft of the motor is drivingly connected to the crushing knife assembly. The motor drives the grinding knife to rotate, and the grinding knife is a blade or a grinding knife, and the grinding knife assembly can grind the coffee beans and stir the coffee.

进一步的，所述磨豆冲泡腔底部设有咖啡出口，所述咖啡出口上设有水阀。当杯体置于水阀下方并驱动水阀时，磨豆冲泡腔内的咖啡液体沿水阀流入杯体。Further, a coffee outlet is arranged at the bottom of the grinding bean brewing chamber, and a water valve is arranged on the coffee outlet. When the cup is placed under the water valve and the water valve is actuated, the coffee liquid in the brewing chamber flows into the cup along the water valve.

本发明还提供一种上述的带有新型流水装置的磨豆咖啡壶的工作方法，其中，包括以下步骤：The invention also provides a working method of the above-mentioned grinder coffee pot with a novel water-flow device, which comprises the following steps:

S1.将咖啡豆放入到磨豆冲泡腔中，然后将上盖盖合在壶体顶部，此时，推管的底端插接到第一流道的顶端上，从而使得水箱依次通过加热器、第一流道、推管和第二流道与磨豆冲泡腔连通；S1. Put the coffee beans into the grinding bean brewing chamber, and then cover the top cover on the top of the kettle body. At this time, the bottom end of the push tube is inserted onto the top end of the first flow channel, so that the water tank is sequentially heated. , the first flow channel, the push tube and the second flow channel are connected to the grinding bean brewing chamber;

S2.将咖啡豆在磨豆冲泡腔中磨碎成咖啡粉；S2. grinding the coffee beans into a coffee powder in a grinding chamber;

S3.水箱向磨豆冲泡腔供水，水箱中的水在经过加热器时被加热成热水，热水流经第一流道、推管和第二流道进入磨豆冲泡腔对磨豆冲泡腔内的咖啡粉进行冲泡；S3. The water tank supplies water to the grinding bean brewing chamber, and the water in the water tank is heated into hot water when passing through the heater, and the hot water flows through the first flow passage, the push tube and the second flow passage into the grinding bean brewing chamber to grind the beans Brewing coffee powder in the brewing chamber;

S4.用杯子或者其他容器盛接出磨豆冲泡腔内冲泡好的咖啡即可饮用；S4. Use a cup or other container to hold the brewed coffee in the brewing chamber and drink it;

S5.磨豆冲泡腔内的咖啡饮用完毕后，将上盖从壶体顶部取下，此时，推管与第一流道分离，截断了水箱与磨豆冲泡腔之间的通路，然后将磨豆冲泡腔从壶体内部取出进行清洗，清洗完毕后放回壶体内部，待二次使用。S5. After drinking the coffee in the brewing chamber, the upper cover is removed from the top of the kettle body. At this time, the push tube is separated from the first flow passage, and the passage between the water tank and the grinding bean brewing chamber is cut off, and then The grinding bean brewing chamber is taken out from the inside of the kettle body for cleaning, and after being cleaned, it is put back into the interior of the kettle body for use twice.

所述推管固定连接在所述上盖的底部，所述第二流道设在所述上盖内部，所述步骤S1中，将上盖盖合在壶体顶部时，推管的底端就插接到了第一流道的顶端上。The push tube is fixedly connected to the bottom of the upper cover, and the second flow path is disposed inside the upper cover. In the step S1, when the upper cover is closed on the top of the kettle body, the bottom end of the push tube is It is plugged into the top of the first flow path.

所述第一流道上方设有回流腔，所述回流腔分别与所述第一流道顶端以及所述水箱上部连通，所述步骤S1中，推管穿过所述回流腔与所述第一流道顶端插接；所述步骤S5中，所述推管与第一流道分离后，第一流道中多余的水通过所述回流腔流回到水箱中。a return chamber is disposed above the first flow passage, and the return chamber is respectively connected to the top end of the first flow passage and the upper portion of the water tank. In the step S1, the push tube passes through the return flow chamber and the first flow passage. The top end is inserted; in the step S5, after the push tube is separated from the first flow path, the excess water in the first flow path passes through The return chamber flows back into the water tank.

所述回流腔顶部内壁供所述推管穿过的贯通口处设有隔水装置，所述隔水装置通过推管的推动实现开启或闭合，所述步骤S1中，推管穿过所述回流腔时，会推动隔水装置开启；所述步骤S5中，所述推管与第一流道分离后，隔水装置关闭，避免回流腔中的热水流到外面。a water blocking device is disposed at a through hole of the top wall of the recirculation chamber for the passage of the push tube, and the water blocking device is opened or closed by pushing of the push tube. In the step S1, the push tube passes through the When the chamber is returned to the chamber, the water blocking device is pushed to open; in the step S5, after the push tube is separated from the first channel, the water blocking device is closed to prevent the hot water in the return chamber from flowing to the outside.

与现有技术相比，本发明的有益效果：Compared with the prior art, the beneficial effects of the present invention:

本发明通过设计一个流水装置，对磨豆冲泡腔内的咖啡豆进行研磨后，水箱内的水通过加热器加热，经过上盖的出水孔进入磨豆冲泡腔中，并对咖啡粉进行充分冲泡，只需打开水阀，即可饮用美味的咖啡，让咖啡机可以兼顾使用咖啡豆或咖啡粉冲泡咖啡，满足不同用户的使用需求，并且研磨咖啡豆和搅拌咖啡只需一套驱动组件，从而降低成本，提高生产效率；同时其具有结构简单合理、成本低廉、占用空间小和通用性强等特点，从而扩大产品的使用范围。The invention designs a water flow device to grind the coffee beans in the brewing chamber, and the water in the water tank is heated by the heater, passes through the water outlet hole of the upper cover, enters the grinding bean brewing chamber, and performs the coffee powder. Fully brewed, just open the water valve to drink delicious coffee, so that the coffee machine can use coffee beans or coffee powder to brew coffee, to meet the needs of different users, and only need to grind coffee beans and stir coffee Drive components, thereby reducing costs and improving production efficiency; at the same time, it has the characteristics of simple and reasonable structure, low cost, small space occupation and strong versatility, thus expanding the scope of use of the product.

附图说明DRAWINGS

图1为本发明上盖盖合壶体剖视结构示意图。1 is a schematic cross-sectional view showing the upper cover lid of the present invention.

图2为本发明上盖开启剖视结构示意图。2 is a schematic cross-sectional view showing the opening of the upper cover of the present invention.

图3为本发明***结构示意图。Figure 3 is a schematic view of the exploded structure of the present invention.

图4为本发明立体示意图。Figure 4 is a perspective view of the present invention.

图5为本发明水阀开启示意图。Figure 5 is a schematic view showing the opening of the water valve of the present invention.

具体实施方式detailed description

附图仅用于示例性说明，不能理解为对本专利的限制；为了更好说明本实施例，附图某些部件会有省略、放大或缩小，并不代表实际产品的尺寸；对于本领域技术人员来说，附图中某些公知结构及其说明可能省略是可以理解的。附图中描述位置关系仅用于示例性说明，不能理解为对本专利的限制。The drawings are for illustrative purposes only and are not to be construed as limiting the scope of the invention; some of the components of the drawings may be omitted, enlarged or reduced, and do not represent the dimensions of the actual product; It will be understood by those skilled in the art that certain known structures and their description may be omitted. The positional relationship described in the drawings is for illustrative purposes only and is not to be construed as limiting the invention.

如图1到图5所示，一种带有新型流水装置的磨豆咖啡壶，包括壶体1和上盖2，所述上盖2设于壶体1顶部，所述壶体1内设有磨豆冲泡腔3以及用于给所述磨豆冲泡腔3供水的流水装置，其中，所述流水装置包括水箱4、加热器5、第一流道6、推管7和第二流道8，所述水箱4设在所述壶体1内壁上，所述加热器5一端与所述水箱4底部连接，另一端与所述第一流道6底端连接，所述推管7的底端插接在所述第一流道6的顶端上，所述推管7的顶端与所述第二流道8的一端连接，所述第二流道8的另一端与所述磨豆冲泡腔3连通。所述推管7 为中空管体，可流通液体，上盖2与壶体1分离式设置或转动设置，推管7设在上盖2的底部，当然，推管7也可以设于壶体1上；当上盖2关闭时，会推动推管7与第一流道6连通，水箱4中的水经过加热器5、第一流道6、推管7和第二流道8流入磨豆冲泡腔3；开启上盖2时，推管7与第一流道6分离，将第一流道6内往磨豆冲泡腔3输送的水流截断。As shown in FIG. 1 to FIG. 5, a grinder coffee pot with a novel water flow device includes a kettle body 1 and an upper cover 2, and the upper cover 2 is disposed on the top of the kettle body 1, and the kettle body 1 is provided. There is a grinder brewing chamber 3 and a water flow device for supplying water to the grinding brewing chamber 3, wherein the water flowing device comprises a water tank 4, a heater 5, a first flow path 6, a push tube 7 and a second flow a water tank 4 is disposed on an inner wall of the kettle body 1, the heater 5 is connected at one end to the bottom of the water tank 4, and the other end is connected to the bottom end of the first flow passage 6, the push tube 7 a bottom end is inserted on a top end of the first flow path 6, a top end of the push tube 7 is connected to one end of the second flow path 8, and the other end of the second flow path 8 is connected to the grind The bubble chamber 3 is connected. The push tube 7 For the hollow tube body, the liquid can be circulated, and the upper cover 2 and the kettle body 1 are separately arranged or rotated, and the push tube 7 is disposed at the bottom of the upper cover 2. Of course, the push tube 7 can also be disposed on the kettle body 1; When the upper cover 2 is closed, the push tube 7 is pushed into communication with the first flow path 6, and the water in the water tank 4 flows into the grind brewing chamber 3 through the heater 5, the first flow path 6, the push tube 7 and the second flow path 8; When the upper cover 2 is opened, the push tube 7 is separated from the first flow path 6, and the flow of water in the first flow path 6 to the grind chamber 3 is cut off.

如图1和图2所示，所述第一流道6上方设有回流腔9，所述回流腔9分别与所述第一流道6顶端以及所述水箱4上部连通，所述推管7穿过所述回流腔9与所述第一流道6顶端插接。开启上盖2时，推管7与第一流道6分离，第一流道6内的残余的热水就会进入回流腔9，然后从回流腔9流回到水箱4中。As shown in FIG. 1 and FIG. 2, a return chamber 9 is disposed above the first flow path 6, and the return chamber 9 is respectively connected to a top end of the first flow path 6 and an upper portion of the water tank 4, and the push tube 7 is worn. The return chamber 9 is inserted into the top end of the first flow path 6. When the upper cover 2 is opened, the push tube 7 is separated from the first flow path 6, and the residual hot water in the first flow path 6 enters the return chamber 9, and then flows back from the return chamber 9 into the water tank 4.

如图1和图2所示，所述回流腔9顶部内壁供所述推管7穿过的贯通口处设有隔水装置10，所述隔水装置10通过推管7的推动实现开启或闭合。当上盖2关闭时，推管7驱动隔水装置10，隔水装置10开启，推管7穿过回流腔9与第一流道6连通；开启上盖2时，推管7与隔水装置10分离，隔水装置10闭合，防止从第一流道6进入回流腔9的高温水喷出主体外部。As shown in FIG. 1 and FIG. 2, the top inner wall of the return chamber 9 is provided with a water blocking device 10 at a through hole through which the push tube 7 passes, and the water blocking device 10 is opened by pushing of the push tube 7 or closure. When the upper cover 2 is closed, the push tube 7 drives the water blocking device 10, the water blocking device 10 is opened, and the push tube 7 communicates with the first flow path 6 through the return chamber 9; when the upper cover 2 is opened, the push tube 7 and the water blocking device 10 is separated, and the water blocking device 10 is closed to prevent the high temperature water entering the return chamber 9 from the first flow path 6 from being ejected from the outside of the main body.

本实施例中，所述隔水装置10为隔水板，所述隔水装置10与所述回流腔9内壁的连接方式为旋转连接、翻转连接、上下滑动连接或固定连接中的一种。上盖2上的推管7驱动隔水板移动、翻转、开叉或变形实现隔水装置10的开启或关闭。In this embodiment, the water blocking device 10 is a water blocking plate, and the connection manner between the water blocking device 10 and the inner wall of the returning chamber 9 is one of a rotary connection, a reverse connection, an upper and lower sliding connection or a fixed connection. The push tube 7 on the upper cover 2 drives the water barrier to move, flip, split or deform to open or close the water blocking device 10.

如图3所示，所述上盖2包括扣合在一起的上层件21和下层件22，所述上层件21和下层件22之间形成有腔体，所述第二流道8设在所述上层件21和下层件22形成的腔体中，所述推管7固定在所述下层件22的底部。所述上层件21与下层件22之间设置内外伸缩扣位锁，扣位锁由手动控件驱动。As shown in FIG. 3, the upper cover 2 includes an upper layer member 21 and a lower layer member 22 that are fastened together, a cavity is formed between the upper layer member 21 and the lower layer member 22, and the second flow passage 8 is disposed at In the cavity formed by the upper layer member 21 and the lower layer member 22, the push tube 7 is fixed to the bottom of the lower layer member 22. An inner and outer telescopic buckle is disposed between the upper layer member 21 and the lower layer member 22, and the buckle lock is driven by a manual control.

如图1到图3所示，所述第二流道8与所述磨豆冲泡腔3连通的一端穿过所述下层件22伸出到所述上盖2外侧，且所述第二流道8与所述磨豆冲泡腔3连通的一端的外壁上设有磨豆冲泡腔盖11，所述磨豆冲泡腔盖11与所述磨豆冲泡腔3主体可拆卸密封连接。磨豆冲泡腔盖11与上盖2底部之间设有顶弹簧，使得磨豆冲泡腔盖11伸缩设置，顶弹簧驱动磨豆冲泡腔盖11压向磨豆冲泡腔3开口形成一个相对密封的磨豆冲泡腔3。As shown in FIG. 1 to FIG. 3, one end of the second flow path 8 communicating with the grinding brewing chamber 3 extends through the lower layer member 22 to the outside of the upper cover 2, and the second A grinding bean brewing chamber cover 11 is disposed on an outer wall of one end of the flow passage 8 communicating with the grinding brewing chamber 3, and the grinding brewing chamber cover 11 and the main body of the grinding brewing chamber 3 are detachably sealed. connection. A top spring is arranged between the grinding bean brewing chamber cover 11 and the bottom of the upper cover 2, so that the grinding bean brewing chamber cover 11 is telescopically arranged, and the top spring drives the grinding bean brewing chamber cover 11 to press against the opening of the grinding bean brewing chamber 3 A relatively sealed grinder brewing chamber 3.

如图1到图4所示，所述磨豆冲泡腔盖11上设有第一排气孔12，所述第一排气孔12上设有过滤网，所述上盖2上与所述第一排气孔12对应的位置设有第二排气孔13。通过第一排气孔12和第二排气孔13可以实现磨豆冲泡腔3与其外部贯通排气，将磨豆冲泡腔3内的多余蒸汽或者微压蒸汽排出到外部。所述第一排气孔12上设有过滤网，过滤网通过上层件21的第二排气孔13与外部贯通排气或隔离磨豆冲泡腔3粉碎咖啡豆的粉尘外泄。As shown in FIG. 1 to FIG. 4, the grinding bean brewing chamber cover 11 is provided with a first exhaust hole 12, the first A filter mesh is disposed on the vent hole 12, and a second vent hole 13 is defined in the upper cover 2 at a position corresponding to the first exhaust hole 12. The first venting hole 12 and the second venting opening 13 allow the grinding bean brewing chamber 3 and the outside thereof to pass through the exhaust gas, and discharge excess steam or micro-pressure steam in the grinding bean brewing chamber 3 to the outside. The first venting opening 12 is provided with a filter mesh, and the filter mesh is vented by the second venting opening 13 of the upper layer member 21 and externally venting or isolating the grind chamber 3 to pulverize the dust of the coffee beans.

如图3和图4所示，壶体1和上盖2之间设有锁定装置，所述锁定装置包括设在所述上盖2侧壁上的伸缩锁头23和设在所述壶体1内壁上与所述伸缩锁头23配合的锁孔24。当然，所述锁定装置也可以是包括设在所述上盖2侧壁上的锁孔24和设在所述壶体1内壁上与所述锁孔24配合的伸缩锁头23。As shown in FIG. 3 and FIG. 4, a locking device is provided between the kettle body 1 and the upper cover 2, and the locking device includes a telescopic lock head 23 disposed on a side wall of the upper cover 2 and is disposed on the kettle body. a locking hole 24 on the inner wall that cooperates with the telescopic lock head 23. Of course, the locking device may also include a locking hole 24 provided on the side wall of the upper cover 2 and a telescopic locking head 23 disposed on the inner wall of the kettle body 1 to cooperate with the locking hole 24.

如图1和图2所示，所述磨豆冲泡腔3内设有粉碎刀组件14，所述磨豆冲泡腔3下方设有电机15，所述电机15的输出轴与所述粉碎刀组件14传动连接。电机15带动粉碎刀转动，粉碎刀为刀片或研磨刀，所述粉碎刀组件14既可以研磨咖啡豆，又可以搅拌咖啡。As shown in FIG. 1 and FIG. 2, a grinding knife assembly 14 is disposed in the grinding bean brewing chamber 3, and a motor 15 is disposed under the grinding bean brewing chamber 3, and the output shaft of the motor 15 is smashed. The knife assembly 14 is in drive connection. The motor 15 drives the pulverizing blade to rotate, and the pulverizing blade is a blade or a grinding blade, and the pulverizing blade assembly 14 can grind the coffee beans or stir the coffee.

如图5所示，所述磨豆冲泡腔3底部设有咖啡出口16，所述咖啡出口16上设有水阀17。当杯体置于水阀17下方并驱动水阀17时，磨豆冲泡腔3内的咖啡液体沿水阀17流入杯体。As shown in FIG. 5, a coffee outlet 16 is provided at the bottom of the grinder brewing chamber 3, and a water valve 17 is disposed on the coffee outlet 16. When the cup is placed under the water valve 17 and the water valve 17 is driven, the coffee liquid in the grinding chamber 3 flows into the cup along the water valve 17.

本实施例所述的带有新型流水装置的磨豆咖啡壶的工作方法包括以下步骤：The working method of the grinder coffee pot with the novel water flow device described in this embodiment comprises the following steps:

S1.将咖啡豆放入到磨豆冲泡腔3中，然后将上盖2盖合在壶体1顶部，此时，推管7的底端插接到第一流道6的顶端上，从而使得水箱4依次通过加热器5、第一流道6、推管7和第二流道8与磨豆冲泡腔3连通；S1. Put the coffee beans into the grinding chamber 3, and then cover the top cover 2 on the top of the kettle body 1. At this time, the bottom end of the push tube 7 is inserted onto the top end of the first flow path 6, thereby The water tank 4 is sequentially connected to the grind brewing chamber 3 through the heater 5, the first flow path 6, the push tube 7 and the second flow path 8;

S2.将咖啡豆在磨豆冲泡腔3中磨碎成咖啡粉；S2. grinding the coffee beans into the ground coffee brewing chamber 3 into coffee powder;

S3.水箱4向磨豆冲泡腔3供水，水箱4中的水在经过加热器5时被加热成热水，热水流经第一流道6、推管7和第二流道8进入磨豆冲泡腔3对磨豆冲泡腔3内的咖啡粉进行冲泡；S3. The water tank 4 supplies water to the grinding brewing chamber 3, and the water in the water tank 4 is heated into hot water when passing through the heater 5, and the hot water flows through the first flow path 6, the push tube 7 and the second flow path 8 into the mill. The bean brewing chamber 3 brews the coffee powder in the grinding chamber 3;

S4.用杯子或者其他容器盛接出磨豆冲泡腔3内冲泡好的咖啡即可饮用；S4. Use a cup or other container to hold the brewed coffee in the brewing chamber 3 to drink;

S5.磨豆冲泡腔3内的咖啡饮用完毕后，将上盖2从壶体1顶部取下，此时，推管7与第一流道6分离，截断了水箱4与磨豆冲泡腔3之间的通路，然后将磨豆冲泡腔3从壶体1内部取出进行清洗，清洗完毕后放回壶体1内部，待二次使用。 S5. After the coffee in the brewing brewing chamber 3 is finished drinking, the upper cover 2 is removed from the top of the kettle body 1. At this time, the push tube 7 is separated from the first flow passage 6, and the water tank 4 and the grinding bean brewing chamber are cut off. After the passage between the 3, the grinding bean brewing chamber 3 is taken out from the inside of the kettle body 1 for cleaning, and after the cleaning is completed, it is returned to the inside of the kettle body 1 for use twice.

所述推管7固定连接在所述上盖2的底部，所述第二流道8设在所述上盖2内部，所述步骤S1中，将上盖2盖合在壶体1顶部时，推管7的底端就插接到了第一流道6的顶端上。The push tube 7 is fixedly connected to the bottom of the upper cover 2, and the second flow path 8 is disposed inside the upper cover 2. In the step S1, when the upper cover 2 is closed on the top of the kettle body 1, The bottom end of the push tube 7 is inserted into the top end of the first flow path 6.

所述第一流道6上方设有回流腔9，所述回流腔9分别与所述第一流道6顶端以及所述水箱4上部连通，所述步骤S1中，推管7穿过所述回流腔9与所述第一流道6顶端插接；所述步骤S5中，所述推管7与第一流道6分离后，第一流道6中多余的水通过所述回流腔9流回到水箱4中。A return chamber 9 is disposed above the first flow path 6, and the return chamber 9 communicates with a top end of the first flow path 6 and an upper portion of the water tank 4 respectively. In the step S1, the push tube 7 passes through the return chamber. 9 is inserted into the top end of the first flow path 6; in the step S5, after the push tube 7 is separated from the first flow path 6, excess water in the first flow path 6 flows back to the water tank 4 through the return flow chamber 9. in.

所述回流腔9顶部内壁供所述推管7穿过的贯通口处设有隔水装置10，所述隔水装置10通过推管7的推动实现开启或闭合，所述步骤S1中，推管7穿过所述回流腔9时，会推动隔水装置10开启；所述步骤S5中，所述推管7与第一流道6分离后，隔水装置10关闭，避免回流腔9中的热水流到外面。a water blocking device 10 is disposed at a through hole of the top inner wall of the recirculation chamber 9 through which the push tube 7 passes, and the water blocking device 10 is opened or closed by pushing of the push tube 7, in the step S1, pushing When the tube 7 passes through the return chamber 9, the water blocking device 10 is pushed to open; in the step S5, after the push tube 7 is separated from the first flow path 6, the water blocking device 10 is closed to avoid the backflow chamber 9 Hot water flows to the outside.

显然，本发明的上述实施例仅仅是为了清楚地说明本发明所作的举例，而并非是对本发明的实施方式的限定。对于所属领域的普通技术人员来说，在上述说明的基础上还可以做出其它不同形式的变化或变动。这里无需也无法对所有的实施方式予以穷举。凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明权利要求的保护范围之内。 It is apparent that the above-described embodiments of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention. Other variations or modifications of the various forms may be made by those skilled in the art in light of the above description. There is no need and no way to exhaust all of the implementations. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the invention are intended to be included within the scope of the appended claims.

Claims

一种带有新型流水装置的磨豆咖啡壶，包括壶体(1)和上盖(2)，所述上盖(2)设于壶体(1)顶部，所述壶体(1)内设有磨豆冲泡腔(3)以及用于给所述磨豆冲泡腔(3)供水的流水装置，其特征在于，所述流水装置包括水箱(4)、加热器(5)、第一流道(6)、推管(7)和第二流道(8)，所述水箱(4)设在所述壶体(1)内壁上，所述加热器(5)一端与所述水箱(4)底部连接，另一端与所述第一流道(6)底端连接，所述推管(7)的底端插接在所述第一流道(6)的顶端上，所述推管(7)的顶端与所述第二流道(8)的一端连接，所述第二流道(8)的另一端与所述磨豆冲泡腔(3)连通。A grinder coffee pot with a novel water flow device, comprising a kettle body (1) and an upper cover (2), the upper cover (2) being arranged on the top of the kettle body (1), the kettle body (1) a grinding bean brewing chamber (3) and a water flowing device for supplying water to the grinding bean brewing chamber (3), wherein the water flowing device comprises a water tank (4), a heater (5), and a a first channel (6), a push tube (7) and a second flow channel (8), the water tank (4) is disposed on an inner wall of the kettle body (1), and one end of the heater (5) is opposite to the water tank (4) a bottom connection, the other end is connected to the bottom end of the first flow path (6), and a bottom end of the push tube (7) is inserted on a top end of the first flow path (6), the push tube The top end of (7) is connected to one end of the second flow path (8), and the other end of the second flow path (8) is in communication with the grind brewing chamber (3).
根据权利要求1所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述第一流道(6)上方设有回流腔(9)，所述回流腔(9)分别与所述第一流道(6)顶端以及所述水箱(4)上部连通，所述推管(7)穿过所述回流腔(9)与所述第一流道(6)顶端插接。A grinder coffee maker with a novel water flow device according to claim 1, wherein a reflux chamber (9) is disposed above the first flow passage (6), and the return chamber (9) is respectively The top end of the first flow passage (6) and the upper portion of the water tank (4) are in communication, and the push tube (7) is inserted through the return chamber (9) and the top end of the first flow passage (6).
根据权利要求2所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述回流腔(9)顶部内壁供所述推管(7)穿过的贯通口处设有隔水装置(10)，所述隔水装置(10)通过推管(7)的推动实现开启或闭合。A ground coffee bean pot with a novel water flow device according to claim 2, characterized in that the top inner wall of the return chamber (9) is provided with a partition at the through opening through which the push tube (7) passes. A water device (10) that is opened or closed by pushing of a push tube (7).
根据权利要求3所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述隔水装置(10)为隔水板。A ground coffee bean pot with a novel water flow device according to claim 3, characterized in that the water blocking device (10) is a water blocking plate.
根据权利要求4所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述隔水装置(10)与所述回流腔(9)内壁的连接方式为旋转连接、翻转连接、上下滑动连接或固定连接中的一种。A coffee grinder with a novel water-flow device according to claim 4, wherein the water-tight device (10) is connected to the inner wall of the return chamber (9) by a rotary connection or a reverse connection. One of a sliding connection or a fixed connection.
根据权利要求1所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述上盖(2)包括扣合在一起的上层件(21)和下层件(22)，所述上层件(21)和下层件(22)之间形成有腔体，所述第二流道(8)设在所述上层件(21)和下层件(22)形成的腔体中，所述推管(7)固定在所述下层件(22)的底部。A ground coffee bean pot with a novel water flow device according to claim 1, wherein the upper cover (2) comprises an upper layer member (21) and a lower layer member (22) which are fastened together. A cavity is formed between the upper layer member (21) and the lower layer member (22), and the second flow channel (8) is disposed in a cavity formed by the upper layer member (21) and the lower layer member (22). The push tube (7) is fixed to the bottom of the lower layer member (22).
根据权利要求6所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述第二流道(8)与所述磨豆冲泡腔(3)连通的一端穿过所述下层件(22)伸出到所述上盖(2)外侧，且所述第二流道(8)与所述磨豆冲泡腔(3)连通的一端的外壁上设有磨豆冲泡腔盖(11)，所述磨豆冲泡腔盖(11)与所述磨豆冲泡腔(3)主体可拆卸密封连接。A ground coffee grinder with a novel water flow device according to claim 6, wherein one end of the second flow path (8) communicating with the grind brewing chamber (3) passes through The lower layer member (22) protrudes to the outside of the upper cover (2), and the second flow path (8) is connected to the grinding bean brewing chamber (3) The outer wall of one end is provided with a grinding brewing chamber cover (11), and the grinding brewing chamber cover (11) is detachably and sealingly connected with the main body of the grinding brewing chamber (3).
根据权利要求7所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述磨豆冲泡腔盖(11)上设有第一排气孔(12)，所述第一排气孔(12)上设有过滤网，所述上盖(2)上与所述第一排气孔(12)对应的位置设有第二排气孔(13)。A grinder coffee pot with a novel water flow device according to claim 7, wherein the grind brewing chamber cover (11) is provided with a first exhaust hole (12), A filter mesh is disposed on a vent hole (12), and a second vent hole (13) is disposed at a position corresponding to the first vent hole (12) on the upper cover (2).
根据权利要求1所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，壶体(1)和上盖(2)之间设有锁定装置，所述锁定装置包括设在所述上盖(2)侧壁上的伸缩锁头(23)和设在所述壶体(1)内壁上与所述伸缩锁头(23)配合的锁孔(24)，或者所述锁定装置包括设在所述上盖(2)侧壁上的锁孔(24)和设在所述壶体(1)内壁上与所述锁孔(24)配合的伸缩锁头(23)。A grinder coffee maker with a novel water flow device according to claim 1, characterized in that a locking device is provided between the kettle body (1) and the upper cover (2), and the locking device comprises a setting device a telescopic lock head (23) on a side wall of the cover (2) and a lock hole (24) provided on an inner wall of the kettle body (1) for engaging with the telescopic lock head (23), or the locking device A lock hole (24) provided on a side wall of the upper cover (2) and a telescopic lock head (23) disposed on an inner wall of the kettle body (1) to cooperate with the lock hole (24).
根据权利要求1所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述磨豆冲泡腔(3)内设有粉碎刀组件(14)，所述磨豆冲泡腔(3)下方设有电机(15)，所述电机(15)的输出轴与所述粉碎刀组件(14)传动连接。A grinder coffee pot with a novel water flow device according to claim 1, wherein a grinding knife assembly (14) is provided in the grinding brewing chamber (3), and the grind bean brewing A motor (15) is disposed below the cavity (3), and an output shaft of the motor (15) is drivingly coupled to the pulverizing blade assembly (14).
根据权利要求1所述的一种带有新型流水装置的磨豆咖啡壶，其特征在于，所述磨豆冲泡腔(3)底部设有咖啡出口(16)，所述咖啡出口(16)上设有水阀(17)。A ground coffee bean pot with a novel water flow device according to claim 1, wherein a bottom of the ground bean brewing chamber (3) is provided with a coffee outlet (16), and the coffee outlet (16) There is a water valve (17).
一种根据权利要求1到11任一所述的带有新型流水装置的磨豆咖啡壶的工作方法，其特征在于，包括以下步骤：A working method of a grinder coffee pot with a novel water flow device according to any one of claims 1 to 11, characterized in that it comprises the following steps:

S1.将咖啡豆放入到磨豆冲泡腔(3)中，然后将上盖(2)盖合在壶体(1)顶部，此时，推管(7)的底端插接到第一流道(6)的顶端上，从而使得水箱(4)依次通过加热器(5)、第一流道(6)、推管(7)和第二流道(8)而与磨豆冲泡腔(3)连通；S1. Put the coffee beans into the grinding bean brewing chamber (3), and then cover the top cover (2) on the top of the kettle body (1). At this time, the bottom end of the push tube (7) is inserted into the first The top of the first-class road (6), so that the water tank (4) sequentially passes through the heater (5), the first flow passage (6), the push tube (7) and the second flow passage (8) to the brewing chamber (3) connected;

S2.将咖啡豆在磨豆冲泡腔(3)中磨碎成咖啡粉；S2. grinding the coffee beans into coffee powder in the grinding chamber (3);

S3.水箱(4)向磨豆冲泡腔(3)供水，水箱(4)中的水在经过加热器(5)时被加热成热水，热水流经第一流道(6)、推管(7)和第二流道(8)进入磨豆冲泡腔(3)对磨豆冲泡腔(3)内的咖啡粉进行冲泡；S3. The water tank (4) supplies water to the grinding bean brewing chamber (3), and the water in the water tank (4) is heated into hot water when passing through the heater (5), and the hot water flows through the first flow passage (6), pushing The tube (7) and the second flow path (8) enter the grinding bean brewing chamber (3) to brew the coffee powder in the grinding bean brewing chamber (3);

S4.用杯子或者其他容器盛接出磨豆冲泡腔(3)内冲泡好的咖啡即可饮用；S4. Use a cup or other container to hold the brewed coffee in the grinding chamber (3) and drink it;

S5.磨豆冲泡腔(3)内的咖啡饮用完毕后，将上盖(2)从壶体(1)顶部取下，此时，推管(7)与第一流道(6)分离，截断了水箱(4)与磨豆冲泡腔(3)之间的通路，然后将磨豆冲泡腔(3)从壶体(1)内部取出进行清洗，清洗完毕后放回壶体(1)内部，待二次使用。S5. After drinking the coffee in the grinding chamber (3), place the top cover (2) from the top of the kettle body (1). Removed, at this time, the push tube (7) is separated from the first flow path (6), the passage between the water tank (4) and the grinding bean brewing chamber (3) is cut off, and then the grinding bean brewing chamber (3) It is taken out from the inside of the kettle body (1) for cleaning. After cleaning, it is returned to the inside of the kettle body (1) for use twice.
根据权利要求12所述的工作方法，其特征在于，所述推管(7)固定连接在所述上盖(2)的底部，所述第二流道(8)设在所述上盖(2)内部，所述步骤S1中，将上盖(2)盖合在壶体(1)顶部时，推管(7)的底端就插接到了第一流道(6)的顶端上。The working method according to claim 12, characterized in that the push tube (7) is fixedly connected to the bottom of the upper cover (2), and the second flow path (8) is provided at the upper cover ( 2) Internally, in the step S1, when the upper cover (2) is covered on the top of the kettle body (1), the bottom end of the push tube (7) is inserted onto the top end of the first flow path (6).
根据权利要求12所述的工作方法，其特征在于，所述第一流道(6)上方设有回流腔(9)，所述回流腔(9)分别与所述第一流道(6)顶端以及所述水箱(4)上部连通，所述步骤S1中，推管(7)穿过所述回流腔(9)与所述第一流道(6)顶端插接；所述步骤S5中，所述推管(7)与第一流道(6)分离后，第一流道(6)中多余的水通过所述回流腔(9)流回到水箱(4)中。The working method according to claim 12, wherein a reflux chamber (9) is disposed above the first flow passage (6), and the return chamber (9) is respectively connected to the top end of the first flow passage (6) The upper portion of the water tank (4) is in communication. In the step S1, the push tube (7) is inserted into the top end of the first flow path (6) through the return chamber (9); in the step S5, the step After the push tube (7) is separated from the first flow path (6), excess water in the first flow path (6) flows back into the water tank (4) through the return flow chamber (9).
根据权利要求14所述的工作方法，其特征在于，所述回流腔(9)顶部内壁供所述推管(7)穿过的贯通口处设有隔水装置(10)，所述隔水装置(10)通过推管(7)的推动实现开启或闭合，所述步骤S1中，推管(7)穿过所述回流腔(9)时，会推动隔水装置(10)开启；所述步骤S5中，所述推管(7)与第一流道(6)分离后，隔水装置(10)关闭，避免回流腔(9)中的水流到外面。 The working method according to claim 14, characterized in that the top inner wall of the return chamber (9) is provided with a water blocking device (10) at a through opening through which the push tube (7) passes, the water blocking device The device (10) is opened or closed by pushing of the push tube (7), and in the step S1, when the push tube (7) passes through the return chamber (9), the water blocking device (10) is pushed to open; In step S5, after the push tube (7) is separated from the first flow path (6), the water blocking device (10) is closed to prevent the water in the return chamber (9) from flowing to the outside.