CN114190764A - Detachable coffee brewing device - Google Patents
Detachable coffee brewing device Download PDFInfo
- Publication number
- CN114190764A CN114190764A CN202111492242.3A CN202111492242A CN114190764A CN 114190764 A CN114190764 A CN 114190764A CN 202111492242 A CN202111492242 A CN 202111492242A CN 114190764 A CN114190764 A CN 114190764A
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- Prior art keywords
- sliding
- frame
- brewing
- track
- fixedly connected
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- 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
- A47J31/10—Coffee-making apparatus, in which the brewing vessel, i.e. water heating container, is placed above or in the upper part of the beverage containers i.e. brewing vessel; Drip coffee-makers with the water heating container in a higher position than the brewing vessel
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- 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
- A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
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- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention provides a detachable coffee brewing device, which belongs to the technical field of beverage processing and comprises a frame assembly, wherein a first sliding rod, a second sliding rod and a fixing frame are arranged in the frame assembly; the brewing cylinder is fixedly connected to the inner wall of the fixing frame; the sliding mechanism comprises an upper sliding component and a lower sliding component; the upper sliding component is arranged on the circumferential surface of the second sliding rod and is connected with the brewing cylinder to brew coffee; the lower sliding assembly comprises a second sliding frame, a rail sliding block, two sliding holes and first rail grooves, the second sliding frame is arranged on the circumferential surface of the first sliding rod, the two first rail grooves are respectively arranged in the frame assembly, coffee brewing and coffee residue withdrawing can be completed through the device, coffee brewing efficiency is effectively improved, and manpower and time for brewing coffee for multiple people are effectively saved.
Description
Technical Field
The invention belongs to the technical field of beverage processing, and particularly relates to a detachable coffee brewing device.
Background
Coffee appliances, which refer to appliances that grind, cook, and taste coffee; the more distinctive coffee machines include steam pressure coffee machines, siphon coffee machines, espresso machines, straight barrel espresso machines, and the like; is an important component of coffee culture.
In the prior art, coffee is processed into bagged instant coffee, and the bagged coffee is poured into a cup and added with hot water for stirring when being brewed.
Disclosure of Invention
The invention aims to provide a detachable coffee brewing device, and aims to solve the problems that in the prior art, the coffee brewing time is too long, the brewing device is too complex in action in the brewing process, the brewing pressing force is uncontrollable, the coffee grounds are difficult to remove, the brewing device cannot be detached and taken down quickly, the brewing device is inconvenient to clean, and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
a removable coffee brewer, comprising:
the frame assembly is internally provided with a first sliding rod, a second sliding rod and a fixed frame;
the brewing cylinder is fixedly connected to the inner wall of the fixing frame;
the sliding mechanism comprises an upper sliding assembly and a lower sliding assembly;
the upper sliding assembly is arranged on the circumferential surface of the second sliding rod and is connected with the brewing cylinder to brew coffee; the lower sliding assembly comprises a second sliding frame, a track sliding block, two sliding holes and first track grooves, the second sliding frame is arranged on the circumferential surface of the first sliding rod, the two first track grooves are respectively arranged in the frame assembly, the two sliding holes are respectively arranged at two ends of the second sliding frame, and the track sliding block is connected in the two sliding holes and the first track grooves in a sliding manner; and
and the lower bubble punching head is fixedly connected to the upper end of the track sliding block.
As a preferable embodiment of the present invention, the frame assembly includes an upper cover, a lower plate, a fixing plate, and two brackets, wherein the adjacent ends of the two brackets are respectively provided with a third fixing groove, a second fixing groove, and a plurality of fifth fixing grooves, the upper cover is fixedly connected to the two third fixing grooves, the fixing plate is fixedly connected to the plurality of fifth fixing grooves, and the lower plate is fixedly connected to the two second fixing grooves.
As a preferred aspect of the present invention, the upper sliding assembly includes a first sliding frame, a first T-shaped sleeve, and an upper punch, the first T-shaped sleeve is slidably connected to the circumferential surface of the second sliding rod, the first sliding frame is fixedly connected to the circumferential surface of the first T-shaped sleeve, and the upper punch is fixedly connected to one end of the first sliding frame.
In a preferred embodiment of the present invention, a second T-shaped sleeve is slidably connected to a circumferential surface of the first slide bar, and the second sliding frame is fixedly connected to a circumferential surface of the second T-shaped sleeve.
As a preferable scheme of the present invention, two first fixing grooves are formed at both proximal ends of the two brackets, and the fixing frame is fixedly connected to the plurality of first fixing grooves.
As a preferable aspect of the present invention, the two brackets have second track grooves formed at the adjacent ends thereof, and the second sliding frame is slidably connected to the two second track grooves.
As a preferable scheme of the invention, the adjacent ends of the two brackets are respectively provided with a fourth fixing groove, and the two fourth fixing grooves are rotatably connected with a powder guide funnel.
As a preferable aspect of the present invention, the first sliding rod is fixedly connected to the proximal ends of the upper cover and the lower plate, and the second sliding rod is fixedly connected to the proximal ends of the upper cover and the fixed plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, after washing is finished, the upper sliding component moves up and down, and the lower sliding component moves down to an initial position; through using this device, the dashing of coffee can be accomplished through this device, effectively improves coffee and dashes and steep efficiency to effectively save coffee and steep time and the time of moving back the sediment, detachable mounting means can directly dismantle and wash the dashing ware, reduces and tears the time and the manpower and materials cost that the machine was maintained open.
2. According to the invention, the second sliding frame in the lower sliding assembly is connected with the first sliding rod in a sliding manner through the second T-shaped sleeve, and meanwhile, the second sliding frame is connected in the second track grooves formed in the adjacent ends of the two supports in a sliding manner, so that the limiting effect is achieved through the two second track grooves, and the stability of the lower sliding assembly during operation is improved.
3. According to the brewing device, through the sliding track, the second sliding frame in the lower sliding assembly drives the track sliding block to slide along the track formed by the sliding hole and the first track groove after the track sliding block is withdrawn from the brewing cylinder, the track sliding block inclines through the rectangular shape of the far end of the track sliding block, and the track sliding block drives the lower brewing head to incline so as to facilitate slag discharging operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a perspective view of a first perspective of the present invention;
FIG. 3 is a plan view of the side plate of the present invention;
FIG. 4 is a first partial perspective view of the present invention;
FIG. 5 is a second partial perspective view of the present invention;
FIG. 6 is a third partial perspective view of the present invention;
FIG. 7 is a perspective view from a second perspective of the present invention;
fig. 8 is an exploded view of the present invention.
In the figure: 1. a support; 101. a first fixing groove; 102. a first track groove; 103. a second track groove; 104. a second fixing groove; 105. a third fixing groove; 106. a fourth fixing groove; 107. a fifth fixing groove; 2. an upper cover; 3. a lower plate; 4. a fixing plate; 5. a first slide bar; 6. a second slide bar; 7. a first carriage; 701. a first T-shaped sleeve; 8. a second carriage; 801. a second T-shaped sleeve; 802. a slide hole; 9. a fixed mount; 10. a brewing vat; 11. a powder guide funnel; 12. an upper punching head; 13. a lower bubble head; 14. a track slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-8, the present invention provides the following technical solutions:
a removable coffee brewer, comprising:
the frame assembly is internally provided with a first slide bar 5, a second slide bar 6 and a fixed frame 9;
the brewing cylinder 10 is fixedly connected to the inner wall of the fixed frame 9;
the sliding mechanism comprises an upper sliding component and a lower sliding component;
wherein, the upper sliding component is arranged on the circumferential surface of the second sliding rod 6 and is connected with the brewing cylinder 10 to realize coffee brewing; the lower sliding assembly comprises a second sliding frame 8, a track sliding block 14, two sliding holes 802 and first track grooves 102, the second sliding frame 8 is arranged on the circumferential surface of the first sliding rod 5, the two first track grooves 102 are respectively arranged in the frame assembly, the two sliding holes 802 are respectively arranged at two ends of the second sliding frame 8, and the track sliding block 14 is slidably connected in the two sliding holes 802 and the first track grooves 102; and a lower bubble head 13, the lower bubble head 13 being fixedly connected to an upper end of the rail slider 14.
In the embodiment of the invention, a first slide bar 5 is fixed at the near end of an upper cover 2 and a lower plate 3 in a frame assembly, a second slide bar 6 is fixed at the near end of the upper cover 2 and a fixed plate 4 in the frame assembly, a fixed frame 9 is fixed in a plurality of first fixed grooves 101 arranged at the near end of two brackets 1 in the frame assembly, the fixed frame 9 plays a role of fixing a brewing cylinder 10, an upper slide assembly and a second slide bar 6 in a sliding connection are arranged in a sliding mechanism, a lower slide assembly is in a sliding connection with the first slide bar 5, after the lower slide assembly slides upwards and is connected with the brewing cylinder 10, a brewing cavity is formed in the brewing cylinder 10, after a track slide block 14 is driven by the lower slide assembly to slide upwards and is connected with the brewing cylinder 10, coffee powder is added into the brewing cylinder 10, the upper slide assembly slides downwards to the brewing cylinder 10 to compress the coffee powder into coffee powder cakes, then high-pressure hot water is added into the brewing cylinder 10 through a lower brewing head 13 in the lower sliding assembly, and coffee powder in the brewing cavity is brewed and extracted; during brewing, coffee is output from the device through the upper brewing head 12 and is delivered to a coffee outlet through a pipeline; after coffee is brewed, the lower sliding assembly moves downwards, the lower brewing head 13 moves out of the brewing cylinder and moves away, the upper sliding assembly moves downwards to drive the upper brewing head 12 to move downwards to push brewed coffee powder residues out of the brewing cylinder 10, then the upper sliding assembly drives the upper brewing head 12 to move upwards and move out of the brewing cylinder 10 to return to the initial setting position, and the next brewing preparation action is carried out.
A second sliding frame 8 in the lower sliding assembly is connected with the first sliding rod 5 in a sliding mode through a second T-shaped sleeve 801, meanwhile, the second sliding frame 8 is connected in a sliding mode into second track grooves 103 formed in the adjacent ends of the two supports 1, the two second track grooves 103 are formed to play a limiting role, and the stability of the lower sliding assembly during operation is improved; two ends of a second sliding frame 8 in the lower sliding assembly are respectively provided with a sliding hole 802, a track sliding block 14 is connected in the two sliding holes 802 in a sliding manner and slides along the track of the sliding holes 802, meanwhile, the track sliding block 14 is connected in first track grooves 102 formed at the adjacent ends of the two brackets 1 in a sliding manner, and the track sliding block 14 slides in the two first track grooves 102; the track slider 14 in the sliding assembly slides in the sliding hole 802 and the first track groove 102, and through the sliding track, the second sliding frame 8 in the lower sliding assembly drives the track slider 14 to slide along the track formed by the sliding hole 802 and the first track groove 102 after the track slider 14 is withdrawn from the brewing cylinder 10, and the track slider 14 drives the lower brewing head 13 to incline so as to facilitate slag discharge operation through the rectangular shape of the far end of the track slider 14; when the slag discharging operation is carried out, the upper punching head 12 is driven to reciprocate up and down in the punching cylinder 10 through the first sliding frame 7 in the upper sliding assembly, so that the friction and cleaning effect on the inner wall of the punching cylinder 10 are realized; the first sliding frame 7 in the upper sliding assembly and the second sliding frame 8 in the lower sliding assembly are respectively connected with an external driving device, the first sliding frame 7 and the second sliding frame 8 are driven to run by the external driving device, the external driving device is the prior art, and redundant description is not repeated herein; the brewing chamber formed between the upper and lower slide assemblies and the brewing cylinder 10 may be filled with other materials in any conceivable form suitable for preparing beverages, such as solids, powders, flakes, granules, tablets, liquids, etc., without being filled with abrasive material. These materials can also be, for example, milk in powder or liquid form, tea in powder or leaf form, cocoa and chocolate both in powder, flakes and bits, soya milk powder, syrup and other aroma or alcoholic drinks.
Specifically, referring to fig. 1 to 4, the frame assembly includes an upper cover 2, a lower plate 3, a fixing plate 4 and two brackets 1, wherein the adjacent ends of the two brackets 1 are respectively provided with a third fixing groove 105, a second fixing groove 104 and a plurality of fifth fixing grooves 107, the upper cover 2 is fixedly connected to the two third fixing grooves 105, the fixing plate 4 is fixedly connected to the plurality of fifth fixing grooves 107, and the lower plate 3 is fixedly connected to the two second fixing grooves 104.
In this embodiment: the third fixing groove 105 is formed to serve as an upper cover 2, the second fixing groove 104 is formed to serve as a lower cover 3, and three fifth fixing grooves 107 are formed at the ends of the two brackets 1 adjacent to each other, and the fifth fixing grooves 107 serve as a fixing plate 4.
Specifically, referring to fig. 1, the upper sliding assembly includes a first sliding frame 7, a first T-shaped sleeve 701 and an upper punching head 12, the first T-shaped sleeve 701 is slidably connected to the circumferential surface of the second sliding rod 6, the first sliding frame 7 is fixedly connected to the circumferential surface of the first T-shaped sleeve 701, and the upper punching head 12 is fixedly connected to one end of the first sliding frame 7.
In this embodiment: the first sliding frame 7 in the upper sliding assembly is slidably connected to the circumferential surface of the second sliding rod 6 through a first T-shaped sleeve 701, meanwhile, the first sliding frame 7 is sleeved on the circumferential surface of the first sliding rod 5, and the connection between the first sliding rod 5 and the first sliding frame 7 plays a role in improving the stability of the upper sliding assembly during movement.
Specifically, referring to fig. 1, the circumferential surface of the first sliding rod 5 is slidably connected to a second T-shaped sleeve 801, and the second sliding frame 8 is fixedly connected to the circumferential surface of the second T-shaped sleeve 801.
In this embodiment: the second sliding frame 8 is slidably connected to the first sliding rod 5 through a second T-shaped sleeve 801, and the second sliding frame 8 is disposed at the lower side of the fixed plate 4.
Specifically, referring to fig. 1-3, two first fixing grooves 101 are formed at the adjacent ends of the two brackets 1, and the fixing frame 9 is fixedly connected to the plurality of first fixing grooves 101.
In this embodiment: the first fixing groove 101 serves to fix the fixing frame 9, and serves to fix the brewing cylinder 10 through the fixing frame 9.
Specifically, referring to fig. 1-3, the two brackets 1 are provided with second track grooves 103 at the near ends, and the second sliding frame 8 is slidably connected in the two second track grooves 103.
In this embodiment: the second track grooves 103 formed at the adjacent ends of the two supports 1 are used for connecting the second sliding frame 8, and the second sliding frame 8 slides in the second track grooves 103 to improve the stability of the second sliding frame 8 during up-and-down movement.
Specifically, referring to fig. 1-3, the adjacent ends of the two brackets 1 are both provided with fourth fixing grooves 106, and the powder guiding funnels 11 are rotatably connected to the two fourth fixing grooves 106.
In this embodiment: the lower part of the powder guide funnel 11 is connected with the brewing cylinder 10, and when the device is used, coffee powder or a cleaning sheet of the brewing device and the like are added into the brewing cylinder 10 through the powder guide funnel 11.
Referring specifically to fig. 1, a first sliding rod 5 is fixedly connected to the near ends of the upper cover 2 and the lower plate 3, and a second sliding rod 6 is fixedly connected to the near ends of the upper cover 2 and the fixed plate 4.
In this embodiment: the first sliding rod 5 is fixed at the near end of the upper cover 2 and the lower plate 3, the second sliding rod 6 is fixed at the near end of the upper cover 2 and the fixed plate 4, and the first sliding rod 5 and the second sliding rod 6 play a role in connecting the upper sliding assembly and the lower sliding assembly and provide space for the operation of the upper sliding assembly and the lower sliding assembly.
The working principle and the using process of the invention are as follows: when the device is used, the second sliding frame 8 in the lower sliding assembly is controlled to move upwards, and the second sliding frame 8 drives the track sliding block 14 and the lower brewing head 13 to move upwards and is connected with the brewing cylinder 10; adding coffee powder into a brewing cylinder 10 through a powder guide funnel 11, controlling a first sliding frame 7 in an upper sliding assembly to slide downwards, driving an upper brewing head 12 to be connected with the brewing cylinder 10 by the first sliding frame 7, forming a brewing cavity in the brewing cylinder 10, continuously controlling the first sliding frame 7 to move downwards at the moment, moving the upper brewing head 12 downwards to extrude the space in the brewing cylinder 10 to achieve the powder pressing process operation of coffee brewing, then adding hot water into the brewing cylinder 10 through a lower brewing head 13, and brewing the coffee powder in the brewing cylinder 10; when in brewing, the brewed coffee liquid is connected to the coffee outlet through a pipeline by the lower brewing head 12; after the device is used, a second sliding frame 8 in the lower sliding assembly is controlled to slide downwards, the second sliding frame 8 drives a track sliding block 14 to slide along the tracks of the first track groove 102 and the sliding hole 802, the track sliding block 14 drives a lower brewing head 13 to rotate along the tracks after being separated from the brewing cylinder 10, at the moment, the lower part of the brewing cylinder 10 is opened, the upper sliding assembly is controlled to continuously move downwards, an upper brewing head 12 slides downwards along the inner wall of the brewing cylinder 10, coffee grounds in the brewing cylinder 10 are discharged out of the brewing cylinder 10, so that a residue withdrawing process is realized, and after the residue withdrawing is finished; controlling the upper sliding component and the lower sliding component to move upwards, connecting the upper sliding component and the lower sliding component with the brewing cylinder 10 to continuously form a brewing cavity, moving out of the brewing cylinder 10, and moving to an initial position; by using the device, the coffee brewing can be completed through the device, the coffee brewing efficiency is effectively improved, and the labor and time for brewing coffee for a plurality of people are effectively saved.
Similarly, the lower sliding assembly drives the lower brewing head 13 to move upwards to form a brewing cavity with the brewing cylinder 10, then the lower brewing head passes through the powder guide funnel 11 and is added with the cleaning sheet, the upper sliding assembly drives the upper brewing head 12 to move downwards to the brewing cylinder 10 to form a sealed brewing cavity, and then hot water is injected downwards through the brewing head 13 to clean the coffee brewer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A removable coffee brewer, comprising: the frame assembly is internally provided with a first sliding rod (5), a second sliding rod (6) and a fixed frame (9); the brewing cylinder (10), the brewing cylinder (10) is fixedly connected to the inner wall of the fixed frame (9); the sliding mechanism comprises an upper sliding assembly and a lower sliding assembly;
the upper sliding assembly is arranged on the circumferential surface of the second sliding rod (6) and is connected with the brewing cylinder (10) to brew coffee; the lower sliding assembly comprises a second sliding frame (8), a track sliding block (14), two sliding holes (802) and first track grooves (102), the second sliding frame (8) is arranged on the circumferential surface of the first sliding rod (5), the two first track grooves (102) are respectively arranged in the frame assembly, the two sliding holes (802) are respectively arranged at two ends of the second sliding frame (8), and the track sliding block (14) is slidably connected into the two sliding holes (802) and the first track grooves (102); and
the lower bubble head (13), the lower bubble head (13) is fixedly connected to the upper end of the track slide block (14).
2. The removable coffee brewer of claim 1, wherein: the frame assembly comprises an upper cover (2), a lower plate (3), a fixing plate (4) and two supports (1), wherein a third fixing groove (105), a second fixing groove (104) and a plurality of fifth fixing grooves (107) are formed in the adjacent end of each support (1), the upper cover (2) is fixedly connected into the two third fixing grooves (105), the fixing plate (4) is fixedly connected into the fifth fixing grooves (107), and the lower plate (3) is fixedly connected into the two second fixing grooves (104).
3. A removable coffee brewer as recited in claim 2, wherein: go up the sliding component and include first carriage (7), first T type sleeve (701) and upper punch (12), first T type sleeve (701) sliding connection is in the circumferential surface of second slide bar (6), first carriage (7) fixed connection is in the circumferential surface of first T type sleeve (701), upper punch (12) fixed connection is in the one end of first carriage (7).
4. A removable coffee brewer according to claim 3, wherein: the circumferential surface of the first sliding rod (5) is connected with a second T-shaped sleeve (801) in a sliding mode, and the second sliding frame (8) is fixedly connected to the circumferential surface of the second T-shaped sleeve (801).
5. A removable coffee brewer according to claim 4, wherein: two near ends of support (1) are close to each other all have seted up two first fixed slots (101), mount (9) fixed connection is in a plurality of first fixed slots (101).
6. A removable coffee brewer according to claim 5, wherein: two the near end of support (1) is close to all has seted up second track groove (103), second carriage (8) sliding connection is in two second track grooves (103).
7. The removable coffee brewer of claim 6, wherein: fourth fixed slots (106) are formed in the adjacent ends of the two supports (1), and powder guide funnels (11) are rotatably connected in the fourth fixed slots (106).
8. The removable coffee brewer of claim 7, wherein: the first sliding rod (5) is fixedly connected to the close ends of the upper cover (2) and the lower plate (3), and the second sliding rod (6) is fixedly connected to the close ends of the upper cover (2) and the fixing plate (4).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202110822262.6A CN113349636A (en) | 2021-07-21 | 2021-07-21 | Coffee brewing device |
CN2021108222626 | 2021-07-21 |
Publications (1)
Publication Number | Publication Date |
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CN114190764A true CN114190764A (en) | 2022-03-18 |
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ID=77540064
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN202110822262.6A Pending CN113349636A (en) | 2021-07-21 | 2021-07-21 | Coffee brewing device |
CN202111492242.3A Pending CN114190764A (en) | 2021-07-21 | 2021-12-08 | Detachable coffee brewing device |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN202110822262.6A Pending CN113349636A (en) | 2021-07-21 | 2021-07-21 | Coffee brewing device |
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CN (2) | CN113349636A (en) |
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2021
- 2021-07-21 CN CN202110822262.6A patent/CN113349636A/en active Pending
- 2021-12-08 CN CN202111492242.3A patent/CN114190764A/en active Pending
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