CN220457228U - Transmission mechanism and coffee machine comprising same - Google Patents
Transmission mechanism and coffee machine comprising same Download PDFInfo
- Publication number
- CN220457228U CN220457228U CN202322325751.8U CN202322325751U CN220457228U CN 220457228 U CN220457228 U CN 220457228U CN 202322325751 U CN202322325751 U CN 202322325751U CN 220457228 U CN220457228 U CN 220457228U
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- powder
- transmission
- worm
- gear
- coffee machine
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- 230000007246 mechanism Effects 0.000 title claims abstract description 110
- 230000005540 biological transmission Effects 0.000 title claims abstract description 97
- 239000000843 powder Substances 0.000 claims abstract description 95
- 238000000227 grinding Methods 0.000 claims description 11
- 241000533293 Sesbania emerus Species 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of coffee machines, in particular to a transmission mechanism and a coffee machine comprising the same. The transmission mechanism comprises a driving piece, a worm, a transmission shaft and a gear, wherein the power output end of the driving piece is connected with the worm, the worm is meshed with the gear, the gear is connected with the transmission shaft, the transmission shaft is used for being connected with the powder pressing mechanism, the power output end of the driving piece drives the worm to rotate, the gear is driven to rotate, so that the transmission shaft moves up and down, and a first included angle is formed between the extending direction of the central shaft of the worm and the extending direction of the central shaft of the gear. The transmission mechanism meshed with the worm and the gear is equivalent to spiral transmission, the rotation of the gear can be converted through the transmission shaft, the powder pressing mechanism is driven to move up and down, and the transmission mechanism is multi-tooth meshing transmission, so that the transmission stability can be improved, and the problem of unstable transmission in the transmission mechanism contained in the coffee machine in the prior art is solved by using the transmission mechanism of the technical scheme.
Description
Technical Field
The utility model relates to the technical field of coffee machines, in particular to a transmission mechanism and a coffee machine comprising the same.
Background
The coffee machine is an automatic control machine capable of realizing the whole process of brewing coffee, such as grinding, pressing, filling, brewing, removing residues and the like. In the automatic powder pressing process, power is transmitted to the powder pressing mechanism through the transmission mechanism so that the powder pressing mechanism automatically presses the coffee bean powder.
At present, the transmission mechanism in the existing coffee machine is a linear motor transmission mechanism, a transmission part and a driven part in the linear motor transmission mechanism are positioned on the same straight line, the condition of unstable transmission is easy to occur, the condition of difficult resetting can occur along with the increase of the service time, and the defect of large transmission noise also exists.
Therefore, there is a need to design a transmission mechanism capable of improving the transmission smoothness.
Disclosure of Invention
In view of the above, the present utility model provides a transmission mechanism and a coffee machine including the same, which are used for solving the problem of unstable transmission in the transmission mechanism included in the coffee machine in the prior art.
In order to solve the technical problem, the technical scheme adopted by the utility model is to provide a transmission mechanism, which comprises a driving piece, a worm, a transmission shaft and a gear, wherein the power output end of the driving piece is connected with the worm, the worm is in meshed connection with the gear, the gear is connected with the transmission shaft, the transmission shaft is used for being connected with a powder pressing mechanism, the power output end of the driving piece drives the worm to rotate so as to drive the gear to rotate, so that the transmission shaft moves up and down, a first angle is formed between the extending direction of a central shaft of the worm and the extending direction of the central shaft of the gear, and the first angle is more than or equal to 0 degrees.
As one embodiment of the present utility model, the central axis extending direction of the worm is a first direction, the central axis extending direction of the gear is a second direction, and the first direction and the second direction are perpendicular to each other.
As one embodiment of the utility model, the worm comprises a main shaft and threads formed around the main shaft, the threads are meshed with the gears, the main shaft is connected with the power output end of the driving piece, the power output end of the driving piece drives the main shaft to rotate, the threads synchronously rotate with the main shaft, and the threads are meshed with the gears to drive the gears to rotate.
As an embodiment of the present utility model, the thread is a rectangular thread.
As an embodiment of the present utility model, the driving member is any one of a dc motor, an ac motor, a stepping motor, and a brushless dc motor.
As an embodiment of the present utility model, the first direction is a horizontal direction, and the second direction is a vertical direction.
The utility model further provides a coffee machine for solving the technical problems, the coffee machine comprises a shell, a powder pressing mechanism, a powder receiving mechanism and the transmission mechanism, wherein the shell is provided with a containing cavity, the powder pressing mechanism is movably arranged in the containing cavity, the powder receiving mechanism is detachably connected with the shell, the powder receiving mechanism is communicated with the bottom of the containing cavity, the transmission shaft is connected with the powder pressing mechanism, and the transmission shaft drives the powder pressing mechanism to move up and down so as to compact coffee bean powder in the powder receiving mechanism.
As another embodiment of the present utility model, the coffee machine further includes a base plate, at least two vertical plates, and a top mounting plate, wherein the two vertical plates are oppositely disposed at two ends of the base plate, the top mounting plate is located above the base plate, and two ends of the top mounting plate are connected with the two vertical plates; the shell, the powder pressing mechanism and the powder receiving mechanism are arranged on one side of the top mounting plate, which faces the base plate, and the transmission mechanism is arranged on one side of the top mounting plate, which faces away from the base plate.
As another embodiment of the utility model, the coffee machine further comprises a grinding mechanism and a powder falling pipe, wherein the powder inlet end of the powder falling pipe is communicated with the grinding mechanism, the powder outlet end of the powder falling pipe is communicated with the lower part of the accommodating cavity, and the horizontal height of the powder inlet end is higher than that of the powder outlet end, so that the coffee bean powder ground by the grinding mechanism falls into the lower part of the accommodating cavity through the powder falling pipe and falls into the powder receiving mechanism.
As another embodiment of the utility model, the powder receiving mechanism comprises a powder cup and a cup placing body, the cup placing body comprises a cup placing main body and a handle connected with the cup placing main body, the powder cup is detachably arranged on the cup placing main body, the cup placing main body is provided with a first clamping part, the shell is provided with a second clamping part, and the second clamping part is clamped with the first clamping part.
Compared with the prior art, the driving mechanism and the coffee machine comprising the driving mechanism provided by the embodiment of the utility model have the following advantages:
1. in the transmission mechanism provided by the utility model, the transmission mechanism comprises a driving piece, a worm, a transmission shaft and a gear, wherein the power output end of the driving piece is connected with the worm, the worm is in meshed connection with the gear, the gear is connected with the transmission shaft, the transmission shaft is used for being connected with a powder pressing mechanism, the power output end of the driving piece drives the worm to rotate so as to drive the gear to rotate, the transmission shaft moves up and down, a first included angle is formed between the extending direction of the central shaft of the worm and the extending direction of the central shaft of the gear, and the first included angle is more than 0 degrees and less than or equal to 90 degrees. The transmission mechanism meshed with the worm and the gear is equivalent to spiral transmission, the rotation of the gear can be converted through the transmission shaft, the powder pressing mechanism is driven to move up and down, the transmission stability can be improved, and the transmission mechanism is multi-tooth meshing transmission, compared with the linear motor transmission mechanism in the prior art, the noise can be greatly reduced, therefore, the transmission stability can be improved, the noise is reduced, and the problem of unstable transmission in the transmission mechanism contained in the coffee machine in the prior art is solved by using the transmission mechanism of the technical scheme.
2. The function of the coffee machine provided by the utility model is the same as that of the transmission mechanism, and is not repeated here.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
fig. 1 is a schematic perspective view of a transmission mechanism according to a first embodiment of the present utility model;
fig. 2 is a schematic top view of a transmission mechanism according to a first embodiment of the present utility model;
fig. 3 is a schematic perspective view of a coffee machine according to a second embodiment of the present utility model;
fig. 4 is a schematic side view of a coffee machine according to a second embodiment of the present utility model;
fig. 5 is a schematic top view of a coffee machine according to a second embodiment of the present utility model;
fig. 6 is a schematic front view of a coffee machine according to a second embodiment of the present utility model;
fig. 7 is a schematic cross-sectional view of a coffee maker according to a second embodiment of the present utility model.
The attached drawings are used for identifying and describing:
1. a transmission mechanism; 2. a coffee machine;
11. a driving member; 12. a worm; 13. a gear; 14. a transmission shaft; 21. a housing; 22. a powder pressing mechanism;
23. a powder receiving mechanism; 24. a grinding mechanism; 25. a powder falling pipe; 26. a base plate; 27. a vertical plate; 28. a top mounting plate;
121. a main shaft; 122. a thread; 211. a housing chamber; 212. a second clamping part; 231. a powder cup; 232. placing a cup body;
2321. a cup placement main body; 2322. a handle; 2323. the first clamping part.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only. In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "disposed," "configured," "connected," "coupled," and the like are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1, a first embodiment of the present utility model discloses a transmission mechanism 1, which may be, but not limited to, used in a coffee machine 2, wherein the transmission mechanism 1 includes a driving member 11, a worm 12, a transmission shaft 14, and a gear 13, a power output end of the driving member 11 is connected with the worm 12, the worm 12 is meshed with the gear 13, the gear 13 is connected with the transmission shaft 14, the transmission shaft 14 is connected with a powder pressing mechanism 22, the power output end of the driving member 11 drives the worm 12 to rotate, and drives the gear 13 to rotate, so that a first angle is formed between an extending direction of a central shaft of the worm 12 and an extending direction of the central shaft of the gear 13, and the first angle is 0 ° < 90 °.
It can be understood that the transmission mechanism 1 meshed with the gear 13 through the worm 12 is equivalent to screw transmission, and the transmission shaft 14 can convert the rotation of the gear 13 and transmit the powder pressing mechanism 22 to move up and down, so that the transmission stability can be improved, and the transmission mechanism 1 of the embodiment of the utility model is a multi-tooth meshing transmission, and compared with the linear motor transmission mechanism in the prior art, the noise is greatly reduced.
Specifically, the central axis extending direction of the worm 12 is a first direction, the central axis extending direction of the gear 13 is a second direction, and the first direction and the second direction are perpendicular to each other.
More specifically, the first direction is a horizontal direction and the second direction is a vertical direction.
Further, referring to fig. 2, the worm 12 includes a main shaft 121 and threads 122 formed around the main shaft 121, the threads 122 are engaged with the gear 13, the main shaft 121 is connected with a power output end of the driving member 11, the power output end of the driving member 11 drives the main shaft 121 to rotate, the threads 122 rotate synchronously with the main shaft 121, and the threads 122 are engaged to drive the gear 13 to rotate.
Specifically, the threads 122 are rectangular threads 122.
In the first embodiment of the utility model, the transmission mechanism 1 meshed with the gear 13 through the worm 12 is equivalent to spiral transmission, the rotation of the gear 13 can be converted through the transmission shaft 14 and the powder pressing mechanism 22 is driven to move up and down, so that the transmission stability can be improved.
Example two
Referring to fig. 3 and 4, a second embodiment of the utility model discloses a coffee machine 2, wherein the coffee machine 2 includes a housing 21, a powder pressing mechanism 22, a powder receiving mechanism 23, and a transmission mechanism 1 in the first embodiment, the housing 21 is formed with a receiving cavity 211, the powder pressing mechanism 22 is movably disposed in the receiving cavity 211, the powder receiving mechanism 23 is detachably connected with the housing 21, the powder receiving mechanism 23 is communicated with the bottom of the receiving cavity 211, the transmission shaft 14 is connected with the powder pressing mechanism 22, and the transmission shaft 14 drives the powder pressing mechanism 22 to move up and down so as to compact coffee bean powder in the powder receiving mechanism 23.
Further, as shown in fig. 5 and 6, the coffee machine 2 further includes a base plate 26, at least two vertical plates 27, and a top mounting plate 28, wherein the two vertical plates 27 are oppositely disposed at two ends of the base plate 26, the top mounting plate 28 is disposed above the base plate 26, and two ends of the top mounting plate 28 are connected with the two vertical plates 27; wherein the shell 21, the powder pressing mechanism 22 and the powder receiving mechanism 23 are arranged on one side of the top mounting plate 28 facing the base plate 26, and the transmission mechanism 1 is arranged on one side of the top mounting plate 28 facing away from the base plate 26.
It will be appreciated that by the cooperative assembly of the two uprights 27, the base plate 26 and the top mounting plate 28, an integral support of rectangular structure is formed, so as to ensure the structural stability of the coffee machine 2, so that the top mounting plate 28 is stably arranged above the base plate 26, so as to ensure the mounting stability of the housing 21; after the housing 21 is disposed on the side of the top mounting plate 28 facing the base plate 26, the powder cup 231 is spaced from the base plate 26 to reserve an operation space so that the powder receiving structure can be smoothly detached from the bottom of the housing 21.
Further, the coffee machine 2 further includes a grinding mechanism 24 and a powder dropping tube 25, wherein a powder inlet end of the powder dropping tube 25 is communicated with the grinding mechanism 24, a powder outlet end of the powder dropping tube 25 is communicated with a lower portion of the accommodating cavity 211, and a horizontal height of the powder inlet end is higher than a horizontal height of the powder outlet end, so that the coffee bean powder ground by the grinding mechanism 24 falls into the lower portion of the accommodating cavity 211 through the powder dropping tube 25 and falls into the powder receiving mechanism 23.
Further, referring to fig. 7, the powder receiving mechanism 23 includes a powder cup 231 and a cup placing body 232, the cup placing body 232 includes a cup placing main body 2321 and a handle 2322 connected to the cup placing main body 2321, the powder cup 231 is detachably disposed on the cup placing main body 2321, the cup placing main body 2321 is formed with a first clamping portion 2323, the housing 21 is formed with a second clamping portion 212, and the second clamping portion 212 is clamped with the first clamping portion 2323.
It will be appreciated that the powder cup 231 is detachably provided on the cup body 2321, and that the powder cup 231 can be replaced with respect to the cup body 2321 so that the coffee maker 2 can continuously perform the pulverizing and compacting work. Through the joint of first joint portion 2323 and second joint portion 212, be convenient for realize connect powder mechanism 23 for the installation and the dismantlement of casing 21, wherein, when realizing the installation dismantlement of powder mechanism 23 relative to casing 21, put cup main part 2321 through handle 2322 rotation of being convenient for put cup main part 2321 and go up first joint portion 2323 and second joint portion 212 on the casing 21 and switch between dislocation state and counterpoint state.
The function of the coffee machine 2 provided in the embodiment of the present utility model is the same as that of the transmission mechanism 1 in the first embodiment, and will not be described here again.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.
Claims (10)
1. A transmission mechanism, characterized in that: the transmission mechanism comprises a driving piece, a worm, a transmission shaft and a gear, wherein the power output end of the driving piece is connected with the worm, the worm is connected with the gear in a meshed manner, the gear is connected with the transmission shaft, the transmission shaft is used for being connected with the powder pressing mechanism, the power output end of the driving piece drives the worm to rotate and drives the gear to rotate, so that the transmission shaft moves up and down, a first angle is formed between the extending direction of a central shaft of the worm and the extending direction of the central shaft of the gear, and the first angle is less than or equal to 90 degrees.
2. The transmission mechanism according to claim 1, wherein: the central shaft extending direction of the worm is a first direction, the central shaft extending direction of the gear is a second direction, and the first direction and the second direction are mutually perpendicular.
3. The transmission mechanism according to claim 1, wherein: the worm comprises a main shaft and threads formed around the main shaft, the threads are meshed with the gears and connected, the main shaft is connected with the power output end of the driving piece, the power output end of the driving piece drives the main shaft to rotate, the threads and the main shaft synchronously rotate, and the threads are meshed to drive the gears to rotate.
4. A transmission according to claim 3, wherein: the threads are rectangular threads.
5. The transmission mechanism according to claim 1, wherein: the driving piece is any one of a direct current motor, an alternating current motor, a stepping motor and a brushless direct current motor.
6. The transmission mechanism according to claim 2, wherein: the first direction is a horizontal direction, and the second direction is a vertical direction.
7. A coffee machine, characterized by: the coffee machine comprises a shell, a powder pressing mechanism, a powder receiving mechanism and a transmission mechanism as claimed in any one of claims 1-6, wherein a containing cavity is formed in the shell, the powder pressing mechanism is movably arranged in the containing cavity, the powder receiving mechanism is detachably connected with the shell, the powder receiving mechanism is communicated with the bottom of the containing cavity, the transmission shaft is connected with the powder pressing mechanism, and the transmission shaft drives the powder pressing mechanism to move up and down so as to compact coffee bean powder in the powder receiving mechanism.
8. The coffee machine of claim 7, wherein: the coffee machine further comprises a base plate, at least two vertical plates and a top mounting plate, wherein the two vertical plates are oppositely arranged at two ends of the base plate, the top mounting plate is positioned above the base plate, and two ends of the top mounting plate are connected with the two vertical plates;
the shell, the powder pressing mechanism and the powder receiving mechanism are arranged on one side of the top mounting plate, which faces the base plate, and the transmission mechanism is arranged on one side of the top mounting plate, which faces away from the base plate.
9. The coffee machine of claim 7, wherein: the coffee machine further comprises a grinding mechanism and a powder falling pipe, wherein the powder inlet end of the powder falling pipe is communicated with the grinding mechanism, the powder outlet end of the powder falling pipe is communicated with the lower portion of the containing cavity, and the horizontal height of the powder inlet end is higher than that of the powder outlet end, so that coffee bean powder ground by the grinding mechanism falls into the lower portion of the containing cavity through the powder falling pipe and falls into the powder receiving mechanism.
10. The coffee machine of claim 7, wherein: the powder receiving mechanism comprises a powder cup and a cup body, the cup body comprises a cup placing main body and a handle connected with the cup placing main body, the powder cup is detachably arranged on the cup placing main body, a first clamping part is formed on the cup placing main body, a second clamping part is formed on the shell, and the second clamping part is clamped with the first clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325751.8U CN220457228U (en) | 2023-08-28 | 2023-08-28 | Transmission mechanism and coffee machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322325751.8U CN220457228U (en) | 2023-08-28 | 2023-08-28 | Transmission mechanism and coffee machine comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220457228U true CN220457228U (en) | 2024-02-06 |
Family
ID=89731435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322325751.8U Active CN220457228U (en) | 2023-08-28 | 2023-08-28 | Transmission mechanism and coffee machine comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220457228U (en) |
-
2023
- 2023-08-28 CN CN202322325751.8U patent/CN220457228U/en active Active
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