Waterproof noodle maker
By introducing a waterproof mechanism into the noodle machine, the problem of water, flour, or dough entering the main unit due to poor sealing is solved, thus extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNCHUANG (DONGGUAN) NETWORK E-COMMERCE CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
In existing noodle machines, the poor sealing between the dough kneading bowl and the drive assembly allows water, flour, or dough to easily enter the main unit, damaging it and reducing its lifespan.
A waterproof mechanism is adopted, including a waterproof cover, an outer ring seal, and an inner ring seal, which are respectively sealed in the gaps between the dough bowl and the waterproof cover and between the connecting rod and the waterproof cover to prevent water, flour, or dough from entering the main unit.
This effectively prevents water, flour, or dough from entering the main unit, extending the service life of the waterproof noodle machine.
Smart Images

Figure CN224165554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of noodle machine technology, and in particular to a waterproof noodle machine. Background Technology
[0002] With social development and rising income levels, people have higher requirements for food safety and healthy eating, leading to an increasing demand for small kitchen appliances. To meet people's needs for homemade noodles, noodle makers have emerged.
[0003] CN 212697408 U discloses a dough kneading machine in which a sealing ring is fitted around the drive shaft to prevent water from the dough drum from entering the gearbox and causing damage to the gearbox. However, the gaps between the waterproof cover and the drive shaft, as well as the gaps between the dough drum and the waterproof cover, are not sealed. Water, flour, or dough from the dough drum can easily enter the main unit through these gaps, causing adverse effects on the main unit and reducing the service life of the dough kneading machine. Utility Model Content
[0004] Therefore, it is necessary to provide a waterproof noodle machine to address the problem that the poor sealing between the dough kneading bucket and the drive assembly in existing noodle machines allows water, flour, or dough inside the dough kneading bucket to easily enter the main unit through these gaps, causing adverse effects on the main unit and reducing the service life of the dough kneading machine.
[0005] A waterproof noodle machine includes a main unit with a drive assembly inside. The drive assembly has a transversely rotatable transmission shaft with an axially oriented locking groove. A dough kneading drum is detachably mounted on the main unit, forming a receiving cavity inside. An axially rotatable kneading paddle is detachably mounted in the receiving cavity and has a connecting rod. A through hole is provided on one side of the dough kneading drum. The waterproof noodle machine also includes a waterproof mechanism located between the dough kneading drum and the drive assembly. The waterproof mechanism includes a waterproof cover, an outer ring seal, and an inner ring seal. The waterproof cover is fixedly connected to the drive assembly, with its end away from the drive assembly extending into the through hole. The waterproof cover has an axially oriented through groove, through which the connecting rod passes and inserts into the locking groove. The outer ring seal is located between the waterproof cover and the dough kneading drum, and the inner ring seal is located between the connecting rod and the waterproof cover.
[0006] The aforementioned waterproof noodle machine effectively prevents water, flour, or dough from entering the main unit and causing damage by using an outer ring seal to seal the gap between the waterproof cover and the dough kneading drum, and an inner ring seal to seal the gap between the connecting rod and the waterproof cover. This effectively extends the service life of the waterproof noodle machine.
[0007] In one embodiment, the drive assembly includes a driver and a gearbox, the gearbox being drive-connected to the driver, and the drive shaft being located at the output end of the gearbox.
[0008] In one embodiment, the waterproof cover includes a main cover portion and an extension portion connected to the main cover portion, the main cover portion being fixedly connected to the gearbox, and the extension portion extending into the through hole.
[0009] In one embodiment, the waterproof cover further includes a perimeter portion connected to the main cover portion, a limiting groove being provided between the perimeter portion and the main cover portion, and a limiting plate being provided in the kneading dough bucket, the limiting plate being located around the through hole and being engaged in the limiting groove.
[0010] In one embodiment, the outer ring seal includes a sealing body, a front sealing portion connected to the sealing body, and a rear sealing portion connected to the sealing body. An outer groove is provided between the front sealing portion, the sealing body, and the rear sealing portion. The dough ball is located along the edge of the through hole and is inserted into the outer groove. The inner wall of the sealing body abuts against the outer wall of the protruding portion.
[0011] In one embodiment, the inner ring seal includes a mounting body and a sealing portion connected to the mounting body. The main cover portion is axially provided with a mounting groove, the mounting body is embedded in the mounting groove, the sealing portion seals the gap between the connecting rod and the extension portion, and the inner wall of the sealing portion is provided with a front sealing ring, the front sealing ring being interference-fitted with the connecting rod.
[0012] In one embodiment, the inner wall of the mounting body is provided with an abutment ring and a rear sealing ring. The abutment ring abuts against the end face of the drive shaft near the connecting rod, and the rear sealing ring is fitted onto the drive shaft with an interference fit.
[0013] In one embodiment, the outer wall of the mounting body is provided with a positioning strip, and the inner wall of the main cover is provided with a positioning groove adapted to the positioning strip, the positioning groove communicating with the mounting groove.
[0014] In one embodiment, the outer wall of the mounting body is provided with a quick-release block, and the main cover is provided with a quick-release groove adapted to the quick-release block.
[0015] In one embodiment, the main unit further includes a housing that covers the outside of the drive assembly. The housing has a recessed groove in which the waterproof cover is fitted. The gearbox has a fixing post with an axially formed fixing hole. The housing has a through hole through which the fixing post passes and abuts against the main cover. The main cover has a fastening hole through which a bolt passes and is screwed to the fixing hole to fix the waterproof cover to the gearbox. Attached Figure Description
[0016] Figure 1 This is an internal structural diagram of a waterproof noodle machine according to one embodiment of the present invention;
[0017] Figure 2 for Figure 1 Enlarged view of section A;
[0018] Figure 3 for Figure 1 An exploded view of the waterproof noodle machine shown.
[0019] Figure 4 for Figure 1 The diagram shows the structure of the drive assembly in the waterproof noodle machine.
[0020] Figure 5 for Figure 1 The diagram shows the structure of the waterproof cover in the waterproof noodle machine.
[0021] Figure 6 for Figure 1 The diagram shows the structure of the inner ring seal in the waterproof noodle machine.
[0022] The meanings of the numbers in the attached diagram are as follows:
[0023] 100-Waterproof Noodle Maker;
[0024] 10-Main unit, 11-Housing, 111-Mouth, 112-Through hole, 12-Drive assembly, 121-Driver, 122-Gearbox, 1221-Fixing post, 1222-Fixing hole, 123-Drive shaft, 1231-Snap-fit groove;
[0025] 20 - Dough kneading bucket; 21 - Receiving cavity; 22 - Limiting plate;
[0026] 30 - Kneading pad; 31 - Connecting rod;
[0027] 40-Waterproof mechanism, 41-Waterproof cover, 411-Main cover, 4111-Fastening hole, 412-Extension part, 413-Side edge, 414-Through groove, 415-Mounting groove, 416-Positioning groove, 417-Quick-install groove, 42-Outer ring seal, 421-Sealing body, 422-Front sealing part, 423-Rear sealing part, 424-Outer groove, 43-Inner ring seal, 431-Mounting body, 432-Blocking part, 433-Abutting ring, 434-Rear sealing ring, 435-Positioning strip, 436-Quick-install block, 437-Front sealing ring. Detailed Implementation
[0028] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0033] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0034] Please see Figures 1 to 3 The waterproof noodle machine 100 according to one embodiment of the present invention includes a main unit 10 and a waterproof mechanism 40. The main unit 10 includes a housing 11, and a drive assembly 12 is provided inside the housing 11. The housing 11 is provided with a groove 111. Please refer to [link / reference]. Figure 4 The drive assembly 12 includes a driver 121 and a gearbox 122. The gearbox 122 is connected to the driver 121. The output end of the gearbox 122 is provided with a transversely rotatable drive shaft 123. The drive shaft 123 is provided with an axially rotatable slot 1231. A kneading dough drum 20 is detachably provided on the main unit 10. A receiving cavity 21 is formed inside the drum. An axially rotatable kneading paddle 30 is detachably provided in the receiving cavity 21. The kneading paddle 30 is provided with a connecting rod 31. A through hole is provided on one side of the kneading dough drum 20.
[0035] Please see Figure 3The waterproof mechanism 40 is located between the dough kneading bowl 20 and the drive assembly 12. The waterproof mechanism 40 includes a waterproof cover 41, an outer ring seal 42, and an inner ring seal 43. Please refer to [link to relevant documentation]. Figure 5 The waterproof cover 41 is embedded in the groove 111. The waterproof cover 41 includes a main cover portion 411 and an extension portion 412 connecting the main cover portion 411. The gearbox 122 is provided with a fixing post 1221, and the fixing post 1221 has an axially formed fixing hole 1222. The housing 11 is provided with a through hole 112. The fixing post 1221 passes through the through hole 112 and abuts against the main cover portion 411. The main cover portion 411 is provided with a fastening hole 4111. A bolt passes through the fastening hole 4111 and is screwed into the fixing hole 1222 to fix the waterproof cover 41 to the gearbox 122. The extension portion 412 extends into the through hole. The waterproof cover 41 is axially provided with a through groove 414, which penetrates the main cover portion 411 and the extension portion 412.
[0036] Please refer to 3 and Figure 5 The waterproof cover 41 also includes a surrounding edge 413, which is connected to the main cover 411. A limiting groove is provided between the surrounding edge 413 and the main cover 411. The dough drum 20 is provided with a limiting plate 22, which is located around the through hole and is engaged in the limiting groove.
[0037] Please see Figure 2 The outer ring seal 42 is disposed between the waterproof cover 41 and the dough ball 20. The outer ring seal 42 includes a sealing body 421, a front sealing part 422 connected to the sealing body 421, and a rear sealing part 423 connected to the sealing body 421. An outer groove 424 is provided between the front sealing part 422, the sealing body 421, and the rear sealing part 423. The dough ball 20 is located at the edge of the through hole and is inserted into the outer groove 424. The inner wall of the sealing body 421 abuts against the outer wall of the extension part 412.
[0038] Please see Figure 6The inner ring seal 43 is positioned between the connecting rod 31 and the waterproof cover 41. The inner ring seal 43 includes a mounting body 431 and a sealing portion 432 connecting the mounting body 431. The main cover portion 411 has an axially oriented mounting groove 415. The mounting body 431 is fitted into the mounting groove 415. The inner wall of the mounting body 431 has an abutment ring 433 and a rear sealing ring 434. The abutment ring 433 abuts against the end face of the drive shaft 123 near the connecting rod 31. The rear sealing ring 434 is fitted onto the outside of the drive shaft 123, and the rear sealing ring 434 is press-fitted with the drive shaft 123. There are two rear sealing rings 434, spaced apart axially along the drive shaft 123. This further ensures that water or flour will not enter the gearbox 122 through the gaps in the drive shaft 123, effectively extending the service life of the waterproof noodle machine 100.
[0039] Please see Figure 6 The outer wall of the mounting body 431 is provided with a positioning strip 435, and the inner wall of the main cover 411 is provided with a positioning groove 416 adapted to the positioning strip 435, the positioning groove 416 communicating with the mounting groove 415. The outer wall of the mounting body 431 is provided with a quick-release block 436, and the main cover 411 is provided with a quick-release groove 417 adapted to the quick-release block 436. The sealing part 432 seals the gap between the connecting rod 31 and the extension part 412, and the inner wall of the sealing part 432 is provided with a front sealing ring 437, the front sealing ring 437 being interference-fitted with the connecting rod 31.
[0040] The beneficial effects of this utility model are as follows: by sealing the gap between the waterproof cover 41 and the kneading dough bucket 20 with the outer ring seal 42 and the gap between the connecting rod 31 and the waterproof cover 41 with the inner ring seal 43, the phenomenon of water, flour or dough in the kneading dough bucket 20 entering the main unit 10 and causing damage to the main unit 10 can be effectively prevented, thus effectively extending the service life of the waterproof noodle machine 100.
[0041] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0042] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A waterproof noodle machine, comprising a main unit, wherein a drive assembly is provided inside, the drive assembly having a transversely rotatable transmission shaft, the transmission shaft having an axially oriented locking groove, a dough kneading drum detachably mounted on the main unit, the drum having an internal accommodating cavity, a detachably rotatable kneading paddle being provided within the accommodating cavity, the kneading paddle having a connecting rod, and a through hole being provided on one side of the dough kneading drum, characterized in that... It also includes a waterproof mechanism, which is disposed between the dough kneading bowl and the drive assembly. The waterproof mechanism includes a waterproof cover, an outer ring seal, and an inner ring seal. The waterproof cover is fixedly connected to the drive assembly. The end of the waterproof cover away from the drive assembly extends into the through hole. The waterproof cover has an axial through groove. The connecting rod passes through the through groove and is inserted into the snap-fit groove. The outer ring seal is disposed between the waterproof cover and the dough kneading bowl. The inner ring seal is disposed between the connecting rod and the waterproof cover.
2. The waterproof noodle machine according to claim 1, characterized in that, The drive assembly includes a driver and a gearbox, the gearbox being drive-connected to the driver, and the drive shaft being located at the output end of the gearbox.
3. The waterproof noodle machine according to claim 2, characterized in that, The waterproof cover includes a main cover portion and an extension portion connected to the main cover portion. The main cover portion is fixedly connected to the gearbox, and the extension portion extends into the through hole.
4. The waterproof noodle machine according to claim 3, characterized in that, The waterproof cover also includes a surrounding edge portion, which is connected to the main cover portion. A limiting groove is provided between the surrounding edge portion and the main cover portion. The kneading dough bucket is provided with a limiting plate, which is located around the through hole and is engaged in the limiting groove.
5. The waterproof noodle machine according to claim 4, characterized in that, The outer ring seal includes a sealing body, a front sealing part connected to the sealing body, and a rear sealing part connected to the sealing body. An outer groove is provided between the front sealing part, the sealing body, and the rear sealing part. The dough ball is located along the edge of the through hole and is inserted into the outer groove. The inner wall of the sealing body abuts against the outer wall of the protruding part.
6. The waterproof noodle machine according to claim 3, characterized in that, The inner ring seal includes a mounting body and a sealing part connected to the mounting body. The main cover is axially provided with a mounting groove. The mounting body is embedded in the mounting groove. The sealing part seals the gap between the connecting rod and the extension part. The inner wall of the sealing part is provided with a front sealing ring. The front sealing ring is interference-fitted with the connecting rod.
7. The waterproof noodle machine according to claim 6, characterized in that, The inner wall of the mounting body is provided with an abutment ring and a rear sealing ring. The abutment ring abuts against the end face of the drive shaft near the connecting rod. The rear sealing ring is fitted onto the outside of the drive shaft and is interference-fitted with the drive shaft.
8. The waterproof noodle machine according to claim 7, characterized in that, The outer wall of the mounting body is provided with a positioning strip, and the inner wall of the main cover is provided with a positioning groove that matches the positioning strip. The positioning groove is connected to the mounting groove.
9. The waterproof noodle machine according to claim 8, characterized in that, The outer wall of the mounting body is provided with a quick-installation block, and the main cover is provided with a quick-installation groove that is adapted to the quick-installation block.
10. The waterproof noodle machine according to claim 3, characterized in that, The main unit also includes a housing that covers the outside of the drive assembly. The housing has a groove in which the waterproof cover is embedded. The gearbox has a fixing post with an axially formed fixing hole. The housing has a through hole through which the fixing post passes and abuts against the main cover. The main cover has a fastening hole through which a bolt passes and is screwed to the fixing hole to fix the waterproof cover to the gearbox.