Convenient pressure type coffee machine

Abstract

The utility model belongs to the technical field of coffee machines, and particularly relates to a convenient pressure type coffee machine which comprises a coffee machine body, the coffee machine body comprises a supporting frame, a shell is arranged above the supporting frame, a pressing assembly is arranged above the shell, and the pressing assembly comprises a fixing frame. A concave mounting frame is arranged in front of the fixing frame, a lifting rod is arranged in the mounting frame, a piston is arranged at the lower end of the lifting rod, a connecting rod mechanism used for driving the lifting rod to move and lift in the vertical direction is arranged on the outer side of the mounting frame, and a brewing head is arranged below the shell. A filtering disc is arranged at the lower end of the inner side of the brewing head, a coffee brewing handle is arranged below the filtering disc, and a one-way valve is arranged on one side of the brewing head. The device is reasonable in design, simple in structure and convenient to process, realizes convenient addition of a stamping brewing water source, reduces the operation difficulty, improves the use functionality of equipment, and meets the use requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of coffee machines, and particularly relates to a convenient pressure coffee machine. Background Art

[0002] Coffee is a beverage made from roasted coffee beans. Together with cocoa and tea, it is one of the main beverages popular in the world. The coffee tree is an evergreen small tree belonging to the Rubiaceae family. The coffee commonly consumed daily is made from coffee beans using various different cooking utensils. Coffee beans refer to the nuts inside the fruits of the coffee tree and are roasted by an appropriate method. The roasted coffee beans are ground into powder, and then coffee beverages can be obtained through the brewing process.

[0003] Currently, coffee machines are usually used in the process of making coffee. There are various types of existing coffee machines, such as hand-cranked, pressure, drip, or fully automatic types, etc. People can freely select according to their different preferences and usage requirements. In daily life, hand-cranked or pressure types are very popular among people. They can not only obtain coffee beverages but also allow people to participate in the process themselves and enjoy the production process, bringing a sense of pleasure. Among them, for the commonly used existing pressure coffee machines, they generally include a pressure rod, a piston rod, a piston cavity, a vertical groove, and a base, etc. When in use, the coffee brewing handle is placed under the piston cavity, hot water is injected into the piston cavity, and then the piston is driven to move by the pressure rod, so that the hot water enters the coffee to achieve stamping and brewing, and coffee products can be obtained. However, this device has certain drawbacks in the actual use process: on the one hand, the setting method of the pressure rod, piston, and piston rod requires people to spend a lot of effort to press. If the strength is insufficient, the coffee stamping and brewing will be insufficient, resulting in waste of coffee powder. On the other hand, the manual water addition method is relatively cumbersome and complex, increasing the time for people to brew coffee and not effectively meeting the usage requirements. Summary of the Utility Model

[0004] Aiming at the technical problems existing in the process of brewing coffee by the coffee machine described above, the utility model provides a convenient pressure coffee machine with reasonable design, simple structure, convenient processing, which can realize the convenient addition of water source for stamping and brewing, reduce the operation difficulty and save time cost, improve the usage functionality of the device and equipment. At the same time, it can also improve the pressing effect to a certain extent, ensure the sufficiency of coffee stamping and brewing, avoid waste, and effectively meet the usage requirements.

[0005] To achieve the above object, the technical solution adopted by the present utility model is a convenient pressure coffee machine, including a coffee machine body, the coffee machine body includes a support frame, a housing is arranged above the support frame, a cavity is arranged inside the housing, and it is characterized in that a pressing component is arranged above the housing, the pressing component includes a fixed frame, a mounting frame designed in a concave shape is arranged in front of the fixed frame, a lifting rod is arranged inside the mounting frame, a piston is arranged at the lower end of the lifting rod, a connecting rod mechanism for driving the lifting rod to move up and down vertically is arranged outside the mounting frame, a brewing head is arranged below the housing, a filter disc is arranged at the lower end inside the brewing head, a coffee brewing handle is arranged below the filter disc, a one-way valve is arranged on one side of the brewing head, a water inlet groove is opened in the brewing head corresponding to the output end of the one-way valve, and it is communicated with the cavity inside.

[0006] Preferably, the connecting rod mechanism includes a pressing rod connected to the outer side above the mounting frame, the pressing rod is designed in a concave obtuse angle shape, a mounting seat is arranged on the outer side of the lifting rod, and a connecting plate designed in a key shape is arranged on the mounting seat and connected to one side of the bending part of the pressing rod.

[0007] Preferably, a through groove is opened in the lifting rod and communicated with the brewing head, and a pressure gauge is arranged at the upper end of the lifting rod.

[0008] Preferably, a water collection box is arranged between the two support frames, a water draining tray is arranged above the water collection box, and both sides of the water draining tray are sleeved on the support frames, and a plurality of water draining holes are uniformly arranged on the water draining tray located below the coffee brewing handle.

[0009] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0010] 1. The convenient pressure coffee machine provided by the present utility model, through the arranged pressing component, makes the cavity in a negative pressure environment during its rising process, and conveys external water source into the cavity. Then, by pressing the pressing component, the water source is fully led out through the filter disc in the brewing head and acts on the coffee brewing handle with coffee powder placed in it, completing the pressing and brewing of coffee. The operation is simple and convenient, with strong use functionality. Moreover, the connecting rod mechanism established in the pressing component can save people's force, achieve the purpose of saving time and effort, and effectively improve the pressing and brewing effect of coffee, meeting the use requirements; the device is reasonably designed, simple in structure, convenient to process, can realize the convenient addition of the water source for pressing and brewing, reduce the operation difficulty and save time cost, improve the use functionality of the device and equipment. At the same time, it can also improve the pressing effect to a certain extent, ensure the sufficiency of coffee pressing and brewing, avoid waste, and effectively meet the use requirements. Description of the Drawings

[0011] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 It is a schematic structural diagram of a convenient pressure coffee machine;

[0013] Figure 2 It is a side view of the structure of a convenient pressure coffee machine;

[0014] Figure 3 It is a front view of a part of the internal structure of a convenient pressure coffee machine;

[0015] Figure 4 It is Figure 3 A partial enlarged schematic diagram of the structure at A in

[0016] In the above figures, 1, support frame; 2, housing; 3, cavity; 4, pressing assembly; 41, fixing frame; 42, mounting frame; 43, lifting rod; 431, through groove; 44, piston; 5, link mechanism; 51, pressing rod; 52, connecting plate; 6, brewing head; 61, water inlet groove; 7, coffee brewing handle; 8, check valve; 9, filter disc; 10, mounting seat; 11, pressure gauge; 12, water collection box; 13, draining tray; 131, draining holes. Specific embodiments

[0017] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following will further illustrate the present utility model in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0018] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0019] Embodiment, such as Figures 1 to 4As shown, a convenient pressure coffee machine includes a coffee machine body, which includes a support frame 1. The support frame 1 is designed in a bent shape and has two support frames. Positioning blocks for stable installation can be provided at the corners below the support frame 1, so that the coffee machine body can adapt to different installation and use requirements. A shell 2 is arranged above the support frame 1. The shell 2 is designed to be hollow and can be connected to the upper end of the support frame 1 in a plug-in manner and then fastened with bolts. A cavity 3 is arranged in the shell 2. The inner wall of the cavity 3 is smooth so that the piston 44 can run smoothly inside, providing a prerequisite for the preparation of coffee liquid; a pressing assembly 4 is arranged above the shell 2. The pressing assembly 4 includes a fixing frame 41, which is connected to the shell 2 by bolts. The top of the body 2 is connected together, and a mounting frame 42 with a concave shape is arranged in front of the fixing frame 41, which is connected to the fixing frame 41 by bolts. A lifting rod 43 is arranged in the mounting frame 42, and a piston 44 is arranged at the lower end of the lifting rod 43. A connecting rod mechanism 5 for driving the lifting rod 43 to move and lift in the vertical direction is arranged on the outer side of the mounting frame 42. The specific description is as follows: when the connecting rod mechanism 5 is lifted upward, the lifting rod 43 and the piston 44 will be driven to move vertically relative to the cavity 3, and a negative pressure state will be formed in the area below the piston 44 to facilitate the entry of water source. When the water source is sufficient, the connecting rod mechanism 5 is pressed downward, and the lifting rod 43 and the piston 44 will move downward, and the water source will be drawn from the flushing The coffee powder is led out from the brewing head 6, and is led out through the filter disk 9, and finally acts on the coffee brewing handle 7 to obtain the pressed and brewed coffee liquid, which is simple and convenient to operate; a brewing head 6 is arranged below the shell 2, and a filter disk 9 is arranged at the inner lower end of the brewing head 6, and a coffee brewing handle 7 is arranged below the filter disk 9, wherein the function of the coffee brewing handle 7 is to facilitate the placement of coffee powder, and then to lead out the coffee liquid in the subsequent pressed and brewed process. Of course, the establishment of the above-mentioned equipment components are all existing mature and conventional technical means, and the specific working principle and working method are not repeated here; in order to facilitate the addition of coffee brewing water, a one-way valve 8 is arranged on one side of the brewing head 6, corresponding to the output end of the one-way valve 8. A water inlet groove 61 is provided in the brewing head 6 and is connected with the cavity 3, wherein the outer side of the one-way valve 8 is connected with a pipeline, especially connected with a hot water source, so that: when the cavity 3 is in a negative pressure state, the hot water source in the pipeline will enter the space between the brewing head 6 and the piston 44 through the one-way valve 8 and the water inlet groove 61, and when the pressing component 4 rises to the maximum position and presses downward, due to the establishment of the one-way valve 8, the hot water source will not flow back, but will flow downward from the geometric center of the brewing head 6 and pass through the filter plate 9 to act on the coffee brewing handle 7, thereby completing the brewing of coffee. The operation is simple and convenient, saves time cost, improves the functionality of the device, and effectively meets the use requirements;

[0020] During the above process: through the set pressing component 4, a negative pressure environment is created in the cavity 3 during its rising process, and external water source is transported into the cavity 3. By pressing down the pressing component 4, the water source is fully exported through the filter disc 9 in the brewing head 6 and acts on the coffee brewing handle 7 with coffee powder placed therein, completing the pressing and brewing of coffee. The operation is simple and convenient, with strong functionality. Moreover, the link mechanism 5 established in the pressing component 4 can save people's force application, achieving the purpose of saving time and effort, and effectively improving the pressing and brewing effect of coffee to meet the usage requirements. This device is reasonably designed, simple in structure, convenient to process, and can realize the convenient addition of the pressing and brewing water source, reducing the operation difficulty and saving time cost, improving the usage functionality of the device and equipment. At the same time, it can also improve the pressing effect to a certain extent, ensure the sufficiency of coffee pressing and brewing, avoid waste, and effectively meet the usage requirements.

[0021] In order to make the coffee machine body more labor-saving during the pressing operation and at the same time ensure the pressing and brewing effect, the link mechanism 5 includes a pressure rod 51 connected to the outer side above the mounting bracket 42. The pressure rod 51 is designed in a concave obtuse angle shape. An installation seat 10 is arranged on the outer side of the lifting rod 43. A connecting plate 52 designed in a key shape is arranged on the installation seat 10 and is connected to one side of the bending part of the pressure rod 51. Specifically described as: the installation seat 10 is designed in a square shape and is fixedly connected to the lifting rod 43. One side of the connecting plate 52 is hinged to the installation seat 10, and the other side is hinged to the pressure rod 51. A pressure handle is also arranged on the outer side of the pressure rod 51, which is threadedly connected to the pressure rod 51, facilitating people to apply force to the pressing component by means of the pressure handle, thereby ensuring the effective development of the coffee pressing and brewing work. Specifically speaking: when it is necessary to press and brew coffee, first lift the pressure handle upward to drive the pressure rod 51 to rotate upward, enabling the water source to enter. When the water volume is sufficient, press down the pressure rod 51. The pressure rod 51 will drive the connecting plate 52 to move downward, and the moving rod will press up and down vertically to complete the pressing and brewing. Compared with the existing method of using the upward movement of the pressure rod 51 to drive the piston rod 44 to move upward and tilt in a lifting manner, the establishment of this link mechanism 5 enables the acting force to fully act on the lifting process of the lifting rod 43, ensuring the pressing and brewing effect and saving time and effort.

[0022] In order to further improve the rationality of the device and equipment, a through groove 431 is opened in the lifting rod 43 and is in communication with the brewing head 6. This through groove 431 is in communication with the inside of the brewing head 6 and above the filter disc 9. A pressure gauge 11 is arranged at the upper end of the lifting rod 43, facilitating people to check the pressure situation of the coffee machine body during the pressing and brewing of coffee through the pressure gauge 11, thereby ensuring the pressing and brewing situation of coffee, guaranteeing the forming quality of coffee beverages, and ensuring the taste.

[0023] In order to ensure the cleanliness during the use of the device and collect the splashed or dripped coffee liquid, a water collection box 12 is arranged between two support frames 1. Above the water collection box 12, a water draining tray 13 is arranged, and both sides of the water draining tray 13 are sleeved on the support frame 1. A plurality of water draining holes 131 are evenly arranged on the water draining tray 13 located below the coffee brewing handle 7. Specifically, the upper end face of the established water collection box 12 is designed to be open. After the support frame 1 is installed at the required position, the water collection box 12 can be taken out in a pull-out manner for subsequent cleaning work. The water draining tray 13 is designed in a concave shape and is sleeved on both sides of the support frame 1, and then it can be locked on the support frame 1 by means of bolts to ensure the stability of its position and prevent it from shifting. For the opened water draining holes 131, splashing will inevitably occur when receiving coffee liquid, and the excess coffee liquid can flow into the water collection box 12 through the water draining holes 131, realizing convenient collection, ensuring the cleanliness of this place, and meeting the use requirements.

[0024] The above is only the preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A convenient pressure coffee machine, comprising a coffee machine body, wherein the coffee machine body comprises a support frame, a shell is arranged above the support frame, and a cavity is arranged in the shell, wherein: A pressing assembly is arranged above the shell, and the pressing assembly includes a fixing frame, a mounting frame with a concave shape is arranged in front of the fixing frame, a lifting rod is arranged in the mounting frame, a piston is arranged at the lower end of the lifting rod, and a connecting rod mechanism for driving the lifting rod to move and lift in a vertical direction is arranged on the outer side of the mounting frame, a brewing head is arranged below the shell, a filter disk is arranged at the inner lower end of the brewing head, a coffee brewing handle is arranged below the filter disk, a one-way valve is arranged on one side of the brewing head, and a water inlet groove is opened in the brewing head corresponding to the output end of the one-way valve, and the water inlet groove is connected with the cavity.

2. A convenient pressure coffee machine according to claim 1, characterized in that: The connecting rod mechanism includes a pressure rod connected to the upper outer side of the mounting frame, the pressure rod is designed in a concave obtuse angle, a mounting seat is provided on the outer side of the lifting rod, a connecting plate designed in a key shape is provided on the mounting seat, and is connected to one side of the bending part of the pressure rod.

3. A convenient pressure coffee machine according to claim 2, characterized in that: A through slot is provided in the lifting rod and is connected with the brewing head. A pressure gauge is provided at the upper end of the lifting rod.

4. The convenient pressure coffee machine according to claim 1, characterized in that: A water collecting box is arranged between the two support frames, a drain pan is arranged above the water collecting box, and both sides of the water collecting box are sleeved on the support frame, and a plurality of drain holes are evenly distributed on the drain pan located below the coffee brewing handle.

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