A fruit and vegetable cleaning device

By setting a stop structure on the fixed cover of the fruit and vegetable washing device, the problem of the fan structure being difficult to stop when rotating at high speed is solved, achieving the effect of quick stopping and simplified operation, and improving safety and transmission efficiency.

CN224474344UActive Publication Date: 2026-07-10西安佳品创意设计有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
西安佳品创意设计有限公司
Filing Date
2025-06-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing fan structure of fruit and vegetable washing devices is not easy to stop during high-speed rotation, posing a safety hazard and being inconvenient to use.

Method used

A fruit and vegetable washing device was designed, including a fixed cover, a transmission mechanism, a fan structure, a stop structure, an outer shell, and a drain basket. By setting a stop structure on the fixed cover, it can move towards the fan structure and resist its rotation after being driven. Combined with the transmission mechanism, it drives the fan structure and the drain basket to rotate.

Benefits of technology

It enables the fan structure to stop quickly, improves safety and convenience of use, simplifies the fruit and vegetable washing process, and enhances transmission efficiency and airflow effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to daily necessities technical field discloses a kind of fruit and vegetable cleaning device, comprising: fixed lid, transmission mechanism, fan structure, stop structure, outer shell and draining basket;Draining basket rotation is set in outer shell, transmission mechanism and fan structure transmission connection, and transmission mechanism and fan structure are all set in fixed lid, when fixed lid cover is set at the opening of outer shell, fan structure is connected with draining basket;Transmission mechanism is driven to operate, drives fan structure rotation, and then drives draining basket rotation;Stop structure is set in fixed lid, stop structure is suitable for being driven to fan structure and moves to resist fan structure, to limit fan structure rotation. By setting stop structure on fixed lid, high-speed rotating fan structure can be quickly stopped control, and operation is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, specifically to a fruit and vegetable washing device. Background Technology

[0002] Existing fruit and vegetable washing devices include an outer shell, a drain basket rotatably installed inside the outer shell, a cover that can be opened and closed at the opening of the outer shell, a transmission mechanism that can drive the drain basket to rotate, and a fan structure. The user drives the transmission mechanism to rotate the drain basket and the fan structure to achieve the washing of fruits and vegetables.

[0003] Alternatively, the fan structure of the fruit and vegetable washing device may be driven by a motor. This structure is expensive, and water splashed from inside the washing device may even enter the fan structure, posing a short circuit risk.

[0004] However, because the fan structure rotates at a relatively high speed, when the washing is finished or the user wants to remove the fruits and vegetables, they can only wait for the fan structure to stop on its own or directly remove the fixing cover. Since the fan structure is still rotating, it is easy to cause related safety hazards, making it extremely inconvenient to use. Utility Model Content

[0005] In view of this, the present invention provides a fruit and vegetable washing device to solve the problem that the fan structure of the existing fruit and vegetable washing device is not easy to stop during high-speed rotation.

[0006] This utility model discloses a fruit and vegetable washing device, characterized in that it includes:

[0007] Fixed cover, transmission mechanism, fan structure, stop structure, outer casing and drain basket;

[0008] The drain basket is rotatably installed inside the outer shell. The transmission mechanism and the fan structure are connected by transmission. Both the transmission mechanism and the fan structure are installed on the fixed cover. When the fixed cover is installed at the opening of the outer shell, the fan structure is connected to the drain basket.

[0009] The transmission mechanism is driven to rotate, which in turn drives the fan structure to rotate and in turn drives the drain basket to rotate.

[0010] The stop structure is located on the fixed cover and is adapted to be moved towards the fan structure to abut against the fan structure in order to limit the rotation of the fan structure.

[0011] Beneficial effects: The transmission mechanism and fan structure of the fruit and vegetable washing device are both located on the fixed cover. The transmission mechanism drives the fan structure and the drain basket to rotate. By setting a stop structure on the fixed cover, the stop structure can move towards the fan structure after being driven and can resist the fan structure, thereby restricting the rotation of the fan structure and effectively solving the problem that the fan structure cannot be stopped in the prior art.

[0012] In one optional embodiment, the stopping structure includes a connecting plate and a stopping post. The fixing cover has a slot, one end of the connecting plate is connected to the inside of the slot, and the stopping post is connected to the other end of the connecting plate near the drain basket.

[0013] The connecting plate is driven to move the stop column closer to the fan structure until the stop column contacts the fan structure, thereby restricting the operation of the fan structure.

[0014] Beneficial effects: The fixed cover has a slot, one end of the connecting plate is connected to the inside of the slot, and the other end is connected to the stop post. The stop post is set on the side close to the drain basket. The stop post is installed on the fixed cover, which can save installation space and will not hinder the rotation of the fan structure. After the connecting plate is driven, it drives the stop post to move closer to the fan structure until the stop post abuts the fan structure. Forced braking is achieved through mechanical friction, making braking faster.

[0015] In one alternative embodiment, the fan structure includes a fan blade and a retaining ring, with one end of the fan blade connected to a transmission mechanism and the other end of the fan blade connected to the retaining ring.

[0016] When the fixed cover is placed at the opening of the outer shell, the locking ring is connected to the drain basket. The transmission mechanism is driven to rotate the fan blades and the locking ring, which in turn drives the drain basket to rotate.

[0017] Beneficial effects: By connecting one end of the fan blade to the transmission mechanism and the other end to the locking ring, when the fixed cover is placed in the opening of the outer shell, it is connected to the drain basket through the locking ring. After the transmission mechanism is driven to run, it drives the fan blade and the locking ring to rotate, which in turn drives the drain basket to rotate. Through the setting of the fan blade and the locking ring, airflow can be generated and the drain basket can be connected. The structure is simple and easy to clean after the fixed cover is removed.

[0018] In one alternative implementation, the fan structure includes multiple fan blades.

[0019] Beneficial effects: By setting multiple fan blades, the airflow can be increased, improving the moisture drying effect.

[0020] In one alternative embodiment, the width of the end of the fan blade connected to the transmission mechanism is smaller than the width of the end of the fan blade connected to the engagement ring.

[0021] Beneficial effects: The fan blade width is set to be smaller at the connection end with the transmission mechanism and larger at the connection end with the locking ring. This variable width setting increases the velocity difference of the airflow passing through the fan blade surface during rotation, thereby increasing the wind speed and preventing airflow turbulence.

[0022] In one alternative embodiment, the fan blade near the upper edge of the fixed cover has a first end connected to the transmission mechanism and a second end connected to the engagement ring, the distance between the first end and the fixed cover being less than the distance between the second end and the fixed cover.

[0023] Beneficial effects: The distance between the first end of the fan blade and the fixed cover is smaller than the distance between the second end and the fixed cover. The fan blade has a torsional angle, which makes it easier to drive the airflow into the drain basket after the fan blade rotates, thus improving the cleaning effect.

[0024] In one optional embodiment, the transmission mechanism includes a drive shaft, a ratchet, and a ratchet wheel. The ratchet meshes with the ratchet wheel and is connected to the drive shaft. The ratchet wheel is connected to the fan structure. The drive shaft is rotatably mounted on the fixed cover. The drive shaft is driven to rotate, thereby causing the ratchet to rotate. The rotation of the ratchet wheel causes the ratchet wheel to rotate, which in turn causes the fan structure to rotate.

[0025] Beneficial effects: The drive shaft is mounted on the fixed cover. The drive shaft drives the ratchet to rotate, which in turn drives the ratchet wheel to rotate, which in turn drives the fan structure to rotate. Using the ratchet wheel and ratchet as a transmission can improve transmission efficiency and ensure reliable power transmission.

[0026] In one optional embodiment, the transmission mechanism further includes a ratchet connector, which is circumferentially limited to the drive shaft, and the ratchet is movably connected to the end of the ratchet connector.

[0027] The drive shaft drives the ratchet connector to rotate, which in turn drives the ratchet to rotate. The ratchet inserts into the groove of the ratchet and pushes the ratchet to rotate.

[0028] When the drive shaft stops rotating, the ratchet connector stops rotating synchronously. The ratchet moves relative to the ratchet connector, causing the ratchet to slide along the back of the ratchet teeth, so that the ratchet can continue to drive the fan structure to rotate.

[0029] Beneficial effects: The ratchet connector is axially limited to the drive shaft, and the ratchet is movably connected to the end of the ratchet connector, allowing it to rotate along with the ratchet connector. When the ratchet connector is driven, the ratchet rotates and inserts into the ratchet's tooth groove, thus driving the ratchet to rotate. When the ratchet connector stops rotating, the ratchet disengages from the ratchet's groove, and its movement relative to the ratchet connector causes it to slide along the back of the ratchet's teeth. At this time, the ratchet continues to drive the fan structure to rotate. This design allows the user to take a short break after exertion while the transmission structure continues to drive. During the break, the fan structure continues to operate, reducing energy waste and shortening cleaning time. Furthermore, the ratchet connector facilitates parts replacement.

[0030] In one alternative embodiment, one of the ratchet connector and the drive shaft is provided with a slot, and the other is provided with a protrusion. The protrusion and the slot are inserted to make the ratchet connector and the drive shaft circumferentially limited.

[0031] Beneficial effects: The ratchet connector and the drive shaft are connected by a snap-fit ​​and a slot, which enables the ratchet connector and the drive shaft to be circumferentially limited, which can improve assembly efficiency and facilitate disassembly and assembly.

[0032] In one alternative embodiment, the transmission mechanism further includes a housing, with a recessed groove formed on the side of the housing near the fixed cover, and a ratchet formed on the inner wall of the groove; one end of the fan blades of the fan structure is connected to the side wall of the housing, and the other end of the fan blades is connected to a snap ring of the fan structure for connection with a drain basket.

[0033] Beneficial effects: A groove is formed on the side of the housing near the fixed cover, and a ratchet is formed inside the groove. One end of the fan blade is connected to the side wall of the project, and the other end is connected to the engagement ring, integrating the housing and the ratchet, reducing the number of parts, making the transmission more stable, and improving efficiency.

[0034] In one alternative embodiment, the fruit and vegetable washing device further includes a handle, a drive shaft passing through the fixed cover from the side of the fixed cover near the drain basket and extending from the side of the fixed cover away from the drain basket, the handle being connected to the end of the drive shaft extending out of the fixed cover, and the handle being driven to rotate the drive shaft.

[0035] Beneficial effects: The drive shaft passes through the fixed cover from the side of the fixed cover near the drain basket and extends from the side of the fixed cover away from the drain basket. The handle is connected to the end of the drive shaft that extends out of the fixed cover. The handle can be set on the top of the cover, making it convenient for users to operate and grasp, thus improving convenience.

[0036] In one optional embodiment, the handle includes a connecting rod and a handle buckle. The first end of the connecting rod is circumferentially limited to the drive shaft, and the handle buckle is rotatably disposed at the second end of the connecting rod. The handle buckle is driven to rotate the second end of the connecting rod around the first end. The rotation of the first end of the connecting rod drives the drive shaft to rotate, and when the connecting rod rotates, the handle buckle rotates relative to the second end of the connecting rod.

[0037] Beneficial effects: The handle includes a connecting rod and a handle buckle. The first end of the connecting rod is circumferentially connected to the drive shaft, and the handle buckle is rotatably mounted on the second end of the connecting rod. The user rotates the second end of the connecting rod around the first end by using the handle buckle. The rotation of the first end of the connecting rod then drives the drive shaft to rotate. The connecting rod increases the lever arm, making it easier for the user to grip the handle. Furthermore, the handle buckle rotates relative to the second end of the connecting rod when the connecting rod rotates, reducing friction between the handle buckle and the user's hand, making it easier for the user to grip the handle buckle.

[0038] In one alternative embodiment, the retaining cover is snapped into place with the outer casing.

[0039] Beneficial effects: The fixed cover and the outer shell are fixed by a snap-fit ​​method, which not only makes the fixation reliable and stable, but also makes it easy to open and close.

[0040] In one alternative embodiment, the fixed cover is provided with a drain outlet.

[0041] Beneficial effect: The drain outlet on the fixed cover makes it easy to pour out the drained water after washing. Attached Figure Description

[0042] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0043] Figure 1 This is a schematic diagram of the fruit and vegetable washing device in an embodiment of the present invention;

[0044] Figure 2 This is a cross-sectional view of the fruit and vegetable washing device in an embodiment of this utility model;

[0045] Figure 3 This is a schematic diagram of the fruit and vegetable washing device after removing the cover in an embodiment of this utility model;

[0046] Figure 4 This is a schematic diagram of the fan structure in an embodiment of the present invention. Figure 1 ;

[0047] Figure 5 This is a schematic diagram of the fan structure in an embodiment of the present invention. Figure 2 ;

[0048] Figure 6 This is a schematic diagram of the structure of the fixing cover in an embodiment of the present utility model;

[0049] Figure 7 This is a schematic diagram of the drive shaft structure in an embodiment of the present invention;

[0050] Figure 8 This is a schematic diagram of the ratchet connector in an embodiment of the present invention;

[0051] Figure 9 This is a schematic diagram of the structure of the drain basket in the embodiment of this utility model;

[0052] Explanation of reference numerals in the attached figures:

[0053] 1. Fixed cover; 11. Groove; 12. Drain outlet;

[0054] 2. Transmission mechanism; 21. Drive shaft; 211. Snap protrusion; 22. Racket; 23. Ratchet; 24. Racket connector; 241. Slot; 25. Housing; 251. Groove;

[0055] 3. Fan structure; 31. Fan blade; 311. First end; 312. Second end; 32. Engaging ring; 321. Limiting part;

[0056] 4. Stopping structure; 41. Connecting plate; 42. Stopping column;

[0057] 5. Outer shell;

[0058] 6. Drain basket; 61. Longitudinal ribs;

[0059] 7. Handle; 71. Connecting rod; 72. Handle buckle. Detailed Implementation

[0060] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0061] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0062] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0063] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0064] The following is combined with Figures 1 to 9 The following describes embodiments of the present invention.

[0065] According to embodiments of the present invention, such as Figures 1 to 9 As shown, this utility model provides a fruit and vegetable washing device, including: a fixed cover 1, a transmission mechanism 2, a fan structure 3, a stop structure 4, an outer shell 5, and a drain basket 6; the drain basket 6 is rotatably disposed inside the outer shell 5; the transmission mechanism 2 and the fan structure 3 are connected by transmission, and both the transmission mechanism 2 and the fan structure 3 are disposed on the fixed cover 1; when the fixed cover 1 is placed over the opening of the outer shell 5, the fan structure 3 is connected to the drain basket 6; the transmission mechanism 2 is driven to rotate, thereby driving the fan structure 3 to rotate, and in turn driving the drain basket 6 to rotate; the stop structure 4 is disposed on the fixed cover 1, and the stop structure 4 is adapted to be driven to move towards the fan structure 3 until it abuts against the fan structure 3, so as to restrict the rotation of the fan structure 3.

[0066] In the above embodiment, the drain basket 6 is rotatably disposed within the outer casing 5. One of the drain basket 6 and the bottom of the outer casing 5 has a rotating groove, and the other has a rotating column. The rotating groove and rotating column cooperate to realize the rotation of the drain basket 6 within the outer casing 5. This arrangement reduces rotational friction and improves rotational efficiency. The transmission mechanism 2 and the fan structure 3 are both disposed on the fixed cover 1. Specifically, the transmission mechanism 2 and the fan structure 3 are disposed on the lower side of the fixed cover 1. When the fixed cover 1 is placed over the opening of the outer casing 5, the fan structure 3 can connect with the drain basket 6. After the transmission mechanism 2 is driven to rotate, it drives the fan structure 3 to rotate, thereby driving the drain basket 6 to rotate. Simultaneously, the fixed cover 1 can be engaged with the top of the outer casing 5 to prevent the fixed cover 1 from shaking. This arrangement results in a more compact structure, and the application of the fan structure 3 can also blow out the moisture inside the vegetable bundle, achieving a good drying effect. The fruit and vegetable washing device in this embodiment is equipped with a stop structure 4, which is disposed on the fixed cover 1, making it more convenient for the user to operate. The stop structure 4 is driven to move towards the fan structure 3 until it comes into contact with the fan structure 3, which can restrict the rotation of the fan structure 3. When the user is washing and spinning and the fan structure 3 is still rotating, and needs to stop the fan structure 3 to take out the fruits and vegetables, the use of the stop structure 4 can stop the fan structure 3 more quickly and conveniently, effectively solving the problem that the fan structure 3 cannot be stopped in the prior art.

[0067] In another embodiment, the stop structure 4 may also be provided on the outer shell 5. When driven, the stop structure 4 moves toward the drain basket 6 until it touches the drain basket 6, thereby restricting the rotation of the drain basket 6.

[0068] In some embodiments, such as Figure 1 , Figure 2 , Figure 6As shown, the stop structure 4 includes a connecting plate 41 and a stop post 42. The fixed cover 1 has a slot 11. One end of the connecting plate 41 is connected to the inside of the slot 11, and the stop post 42 is connected to the other end of the connecting plate 41 near the drain basket 6. The connecting plate 41 is driven to move the stop post 42 closer to the fan structure 3 until the stop post 42 touches the fan structure 3, thereby restricting the operation of the fan structure 3.

[0069] In the above embodiment, the fixed cover 1 is provided with a slot 11, which can be circular, rectangular, square, etc. Reinforcing ribs can be provided on the surface extension direction of the connecting plate 41 of the stop structure 4 to enhance the strength of the connecting plate 41. Simultaneously, the slot 11 allows for air intake and exhaust inside the outer casing 5 after the fan structure 3 rotates. One end of the connecting plate 41 is connected to one side of the slot 11. Optionally, the connecting plate 41 is connected to the side of the slot 11 near the center of the fixed cover 1, and the other end of the connecting plate 41 is connected to a stop post 42. The stop post 42 can be circular, square, conical, etc., and is located on the side of the connecting plate 41 near the drain basket 6. The user can press the connecting plate 41, causing it to deform and move the stop post 42 closer to the fan structure 3 until it abuts against the fan structure 3, thereby restricting the operation of the fan structure 3. Forced braking through mechanical friction results in faster braking. Furthermore, the connecting plate 41 and the stop post 42 can be integrally formed with the fixed cover 1, reducing the number of parts and facilitating assembly.

[0070] In some embodiments, such as Figures 2 to 5 , Figure 9 As shown, the fan structure 3 includes a fan blade 31 and a retaining ring 32. One end of the fan blade 31 is connected to the transmission mechanism 2, and the other end of the fan blade 31 is connected to the retaining ring 32. When the fixed cover 1 is placed over the opening of the outer shell 5, the retaining ring 32 is connected to the drain basket 6. The transmission mechanism 2 is driven to rotate the fan blade 31 and the retaining ring 32, thereby driving the drain basket 6 to rotate.

[0071] In the above embodiment, one end of the fan blade 31 is connected to the transmission mechanism 2, and the other end is connected to the locking ring 32. The locking ring 32 can be connected to the drain basket 6. When the transmission mechanism 2 is driven to run, it drives the fan blade 31 and the locking ring 32 to rotate, thereby realizing the rotation and water-throwing of the drain basket 6. This arrangement can generate airflow and connect the drain basket 6. The structure is simple, and it is also convenient to clean after the fixed cover 1 is removed.

[0072] Specifically, the locking ring 32 is provided with a limiting part 321, and the drain basket 6 is provided with a mating part; the limiting part 321 and the mating part are matched in the circumferential direction of the drain basket 6 so that the drain basket 6 can rotate synchronously with the locking ring 32, which can prevent relative rotation between the drain basket 6 and the locking ring 32 and ensure that the power is transmitted from the locking ring 32 to the drain basket 6 without loss.

[0073] Preferably, the drain basket 6 includes a plurality of longitudinal ribs 61 spaced apart along the circumference, and the mating part includes a limiting groove formed by the gap between two adjacent longitudinal ribs 61; the limiting part 321 includes a stop rib provided on the locking ring 32, the stop rib extends into the limiting groove, and can abut against the longitudinal ribs 61 when the locking ring 32 rotates, and drive the drain basket 6 to rotate.

[0074] Furthermore, there are multiple stop ribs, and the multiple stop ribs are evenly spaced along the circumference of the locking ring 32; the locking ring 32 is located at the opening of the drain basket 6, and the stop ribs are fixedly located below the locking ring 32. When the fixed cover 1 is closed, the stop ribs can slide into the limiting groove along the edge of the basket opening and be limited in the limiting groove in the circumferential direction.

[0075] In some embodiments, such as Figures 3 to 5 As shown, the fan structure 3 includes multiple fan blades 31.

[0076] In the above embodiment, the fan structure 3 is provided with multiple fan blades 31. The multiple fan blades 31 can cut the air better, increase the air flow, and improve the moisture drying effect.

[0077] In some embodiments, such as Figures 3 to 5 As shown, the width of the end of the fan blade 31 connected to the transmission mechanism 2 is smaller than the width of the end of the fan blade 31 connected to the engagement ring 32.

[0078] In the above embodiment, the width of the fan blade 31 is set to be small at the connection end with the transmission mechanism 2, which can reduce rotational resistance; the width of the fan blade 31 is large at the connection end with the engagement ring 32, which can enhance the sweeping capacity. The variable width of the fan blade 31 increases the velocity difference of the airflow passing through the surface of the fan blade 31 during rotation, thereby increasing the air volume, while also avoiding airflow turbulence.

[0079] In some embodiments, such as Figures 3 to 5 As shown, the fan blade 31 has a first end 311 connected to the transmission mechanism 2 and a second end 312 connected to the locking ring 32 near the upper edge of the fixed cover 1. The distance between the first end 311 and the fixed cover 1 is less than the distance between the second end 312 and the fixed cover 1.

[0080] In the above embodiment, the distance between the first end 311 of the fan blade 31 and the fixed cover 1 is less than the distance between the second end 312 and the fixed cover 1, so that the fan blade 31 has a torsion angle. After the fan blade 31 rotates, it is easier to drive the airflow into the drain basket 6, improve the cleaning effect, and at the same time reduce noise.

[0081] In some embodiments, such as Figure 2 , Figure 3 , Figure 7As shown, the transmission mechanism 2 includes a drive shaft 21, a ratchet 22, and a ratchet wheel 23. The ratchet 22 meshes with the ratchet wheel 23, and the ratchet 22 is connected to the drive shaft 21. The ratchet wheel 23 is connected to the fan structure 3. The drive shaft 21 is rotatably mounted on the fixed cover 1. The drive shaft 21 is driven to rotate to drive the ratchet 22 to rotate. The rotation of the ratchet 22 drives the ratchet wheel 23 to rotate, which in turn drives the fan structure 3 to rotate.

[0082] In the above embodiment, the ratchet 22 can mesh with the ratchet 23, the ratchet 22 is connected to the drive shaft 21, and the ratchet 23 is connected to the fan structure 3, which can be a fixed connection or a movable connection, so that the ratchet 23 can drive the fan structure 3 to rotate. The drive shaft 21 is rotatably mounted on the fixed cover 1 for easy user operation. When the user drives the drive shaft 21 to rotate the ratchet 22, the ratchet 22 can mesh with the ratchet 23 to drive the ratchet 23 to rotate, thereby realizing the rotation of the fan structure 3.

[0083] In another embodiment, the transmission mechanism 2 includes a drive shaft 21, a large gear, and a small gear. The large gear meshes with the small gear, the drive shaft 21 is connected to the large gear, and the small gear is connected to the fan structure 3. The drive shaft 21 can drive the large gear to rotate, the large gear drives the small gear to rotate, and thus drives the fan structure 3 to rotate.

[0084] In some embodiments, the transmission mechanism 2 further includes a ratchet connector 24, which is circumferentially limited to the drive shaft 21, and a ratchet 22 is movably connected to the end of the ratchet connector 24. The drive shaft 21 is driven to rotate the ratchet connector 24, and the ratchet connector 24 drives the ratchet 22 to rotate. The ratchet 22 is inserted into the tooth groove of the ratchet wheel 23 and pushes the ratchet wheel 23 to rotate. When the drive shaft 21 stops rotating, the ratchet connector 24 stops rotating synchronously. The ratchet 22 moves relative to the ratchet connector 24 so that the ratchet 22 slides along the back of the teeth of the ratchet wheel 23 so that the ratchet wheel 23 can continue to drive the fan structure 3 to rotate.

[0085] In the above embodiments, such as Figures 2 to 4 , Figures 6-8 As shown, the ratchet connector 24 is circumferentially limited to the drive shaft 21. The ratchet connector 24 may have a hole in it, into which the drive shaft 21 can extend and be limited, which may be a snap-fit ​​type of limitation. Alternatively, the drive shaft 21 may have a hole on its bottom side and a column on its top, into which the column can extend and be limited, which may also be a snap-fit ​​type of limitation, so that the drive shaft 21 can drive the ratchet connector 24 to rotate.

[0086] Furthermore, the ratchet 22 is movably connected to the ratchet connector 24, which can be a hinged connection, a sliding connection, etc. Preferably, the ratchet 22 is hinged to the ratchet connector 24, and the ratchet 22 is hinged to the end of the ratchet connector 24 to obtain greater driving force, improve driving efficiency, and facilitate installation.

[0087] Specifically, the user drives the drive shaft 21 to rotate the ratchet connector 24, which in turn drives the ratchet 22 to rotate. The ratchet 22 then inserts into the tooth groove of the ratchet 23 and pushes the ratchet 23 to rotate. When the drive shaft 21 stops rotating, the ratchet connector 24 stops rotating simultaneously. The ratchet 22 slides along the back of the teeth of the ratchet 23, and the ratchet 22 no longer generates a pushing force relative to the ratchet 23, so that the ratchet 23 continues to drive the fan structure 3 to rotate under the action of inertia.

[0088] In some embodiments, such as Figure 7 , Figure 8 As shown, one of the ratchet connector 24 and the drive shaft 21 is provided with a slot 241, and the other is provided with a protrusion 211. The protrusion 211 is inserted into the slot 241 so that the ratchet connector 24 and the drive shaft 21 are circumferentially limited and connected.

[0089] In the above embodiments, the ratchet connector 24 has a groove 241 at its center, and the drive shaft 21 has a protrusion 211 on its side wall. Alternatively, the ratchet connector 24 has a protrusion 211 at its top center, and the drive shaft 21 has a groove 241 at its bottom. The protrusion 211 and the groove 241 are inserted into each other, so that the ratchet connector 24 and the drive shaft 21 are circumferentially limited and connected, thereby enabling the drive shaft 21 to drive the ratchet connector 24 to rotate. At the same time, the connection method of the groove 241 and the protrusion 211 can improve assembly efficiency and facilitate disassembly and assembly.

[0090] In some embodiments, such as Figures 2 to 9 As shown, the transmission mechanism 2 also includes a housing 25, and a groove 251 is recessed on the side of the housing 25 near the fixed cover 1. A ratchet 23 is formed on the inner wall of the groove 251. The fan structure 3 includes a fan blade 31, one end of which is connected to the side wall of the housing 25, and the other end of which is connected to a locking ring 32 included in the fan structure 3 for connecting with the drain basket 6.

[0091] In the above embodiment, the transmission mechanism 2 includes a housing. A groove 251 is recessed on the side of the housing 25 near the fixed cover 1. A ratchet 23 is formed on the inner wall of the groove 251, which reduces the number of parts and facilitates installation. One end of the fan blade 31 of the fan structure 3 is connected to the side wall of the housing 25, and the other end is connected to the engagement ring 32, so that the ratchet 23 can drive the fan blade 31 and the engagement ring 32 to rotate.

[0092] In some embodiments, such as Figures 1 to 3 , Figure 7 As shown, the fruit and vegetable washing device also includes a handle 7. The drive shaft 21 passes through the fixed cover 1 from the side of the fixed cover 1 near the drain basket 6 and extends from the side of the fixed cover 1 away from the drain basket 6. The handle 7 is connected to the end of the drive shaft 21 that extends out of the fixed cover 1. The handle 7 drives the drive shaft 21 to rotate.

[0093] In the above embodiment, the fruit and vegetable washing device also includes a handle 7, and a drive shaft 21 passes through the fixed cover 1 from the side of the fixed cover 1 near the drain basket 6 and extends from the side of the fixed cover 1 away from the drain basket 6. The handle 7 is connected to the end of the drive shaft 21 away from the drain basket 6, so that the handle 7 can drive the drive shaft 21 to rotate.

[0094] Furthermore, the drive shaft 21 passes through the fixed cover 1 from the side of the fixed cover 1 near the drain basket 6 and extends from the side of the fixed cover 1 away from the drain basket 6. The handle 7 is connected to the end of the drive shaft 21 away from the drain basket 6. The ratchet connector 24 or ratchet 22 is connected to the end of the drive shaft 21 near the drain basket 6. The drive shaft 21 can be limited on both the side of the fixed cover 1 near the drain basket 6 and the side away from the drain basket 6 to prevent the drive shaft 21 from shaking relative to the fixed cover 1 and to enhance the stability of the transmission mechanism 2.

[0095] In some embodiments, such as Figures 1 to 3 , Figure 7 As shown, the handle 7 includes a connecting rod 71 and a handle buckle 72. The first end 311 of the connecting rod 71 is circumferentially limited and connected to the drive shaft 21. The handle buckle 72 is rotatably disposed at the second end 312 of the connecting rod 71. The handle buckle 72 is driven to rotate the second end 312 of the connecting rod 71 around the first end 311. The rotation of the first end 311 of the connecting rod 71 drives the drive shaft 21 to rotate. When the connecting rod 71 rotates, the handle buckle 72 rotates relative to the second end 312 of the connecting rod 71.

[0096] In the above embodiment, the first end 311 of the connecting rod 71 of the handle 7 is circumferentially limited to the drive shaft 21, which can be a snap-fit ​​connection. This setting can increase the rotation lever arm, making it easier for the user to operate.

[0097] Furthermore, the handle 72 is cylindrical, preferably cylindrical, or square, providing a comfortable grip for the user. The handle 72 is driven to rotate the second end 312 of the connecting rod 71 around the first end 311. This rotation of the first end 311 of the connecting rod 71 drives the drive shaft 21 to rotate, and the handle 72 rotates relative to the second end 312 of the connecting rod 71 during rotation. This ability of the handle 72 to rotate relative to the connecting rod 71 avoids the need for the user to constantly change hand gestures while rotating the drive shaft 21, enhancing operational convenience.

[0098] Specifically, the surface of the handle buckle 72 is uniformly provided with raised ribs to increase the grip friction and make it easier for the user to operate.

[0099] In some embodiments, the fixing cover 1 is snapped together with the outer shell 5.

[0100] In the above embodiments, the fixed cover 1 and the outer shell 5 are fixed by a snap-fit ​​method, which not only ensures a secure and stable fixation but also facilitates opening and closing.

[0101] Specifically, the inner periphery of the opening of the outer shell 5 is provided with a snap-fit ​​rib, and the outer periphery of the fixing cover 1 is provided with a corresponding snap-fit ​​groove. The fixing cover 1 and the outer shell 5 are fixed together by the snap-fit ​​rib and the snap-fit ​​groove.

[0102] In some embodiments, such as Figure 1 , Figure 6 As shown, the fixed cover 1 is provided with a drain outlet 12.

[0103] In the above embodiments, the drain outlet 12 provided on the fixed cover 1 facilitates the emptying of water stains after washing. Simultaneously, air can also be introduced and discharged through the drain outlet 12 when the fan rotates. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples.

[0104] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the protection scope of the embodiments of this application.

Claims

1. A fruit and vegetable washing device, characterized in that, include: Fixed cover (1), transmission mechanism (2), fan structure (3), stop structure (4), outer shell (5) and drain basket (6); The drain basket (6) is rotatably disposed inside the outer shell (5). The transmission mechanism (2) and the fan structure (3) are connected in a transmission manner. Both the transmission mechanism (2) and the fan structure (3) are disposed on the fixed cover (1). When the fixed cover (1) is placed over the opening of the outer shell (5), the fan structure (3) is connected to the drain basket (6). The transmission mechanism (2) is driven to rotate, thereby causing the fan structure (3) to rotate, which in turn causes the drain basket (6) to rotate. The stop structure (4) is disposed on the fixed cover (1) and is adapted to be driven to move toward the fan structure (3) to abut against the fan structure (3) to restrict the rotation of the fan structure (3).

2. The fruit and vegetable washing device according to claim 1, characterized in that, The stopping structure (4) includes a connecting plate (41) and a stopping post (42). The fixing cover (1) has a slot (11). One end of the connecting plate (41) is connected to the inside of the slot (11), and the stopping post (42) is connected to the other end of the connecting plate (41) near the drain basket (6). The connecting plate (41) is driven to move the stop column (42) closer to the fan structure (3) until the stop column (42) abuts against the fan structure (3) to restrict the operation of the fan structure (3).

3. The fruit and vegetable washing device according to claim 1 or 2, characterized in that, The fan structure (3) includes a fan blade (31) and a retaining ring (32). One end of the fan blade (31) is connected to the transmission mechanism (2), and the other end of the fan blade (31) is connected to the retaining ring (32). When the fixed cover (1) is placed over the opening of the outer shell (5), the locking ring (32) is connected to the drain basket (6). The transmission mechanism (2) is driven to rotate the fan blade (31) and the locking ring (32), thereby driving the drain basket (6) to rotate.

4. The fruit and vegetable washing device according to claim 3, characterized in that, The fan structure (3) includes multiple fan blades (31); And / or, the width of the end of the fan blade (31) connected to the transmission mechanism (2) is less than the width of the end of the fan blade (31) connected to the engagement ring (32); And / or, the fan blade (31) near the upper edge of the fixed cover (1) has a first end (311) connected to the transmission mechanism (2) and a second end (312) connected to the locking ring (32), the distance between the first end (311) and the fixed cover (1) is less than the distance between the second end (312) and the fixed cover (1).

5. The fruit and vegetable washing device according to claim 1, 2, or 4, characterized in that, The transmission mechanism (2) includes a drive shaft (21), a ratchet (22), and a ratchet wheel (23). The ratchet (22) meshes with the ratchet wheel (23), the ratchet (22) is connected to the drive shaft (21), and the ratchet wheel (23) is connected to the fan structure (3). The drive shaft (21) is rotatably mounted on the fixed cover (1). The drive shaft (21) is driven to rotate to drive the ratchet (22) to rotate. The rotation of the ratchet (22) drives the ratchet wheel (23) to rotate, thereby driving the fan structure (3) to rotate.

6. The fruit and vegetable washing device according to claim 5, characterized in that, The transmission mechanism (2) further includes a ratchet connector (24), which is circumferentially limited to the drive shaft (21), and the ratchet (22) is movably connected to the end of the ratchet connector (24); The drive shaft (21) is driven to rotate the ratchet connector (24), the ratchet connector (24) drives the ratchet (22) to rotate, the ratchet (22) is inserted into the tooth groove of the ratchet (23) and pushes the ratchet (23) to rotate; When the drive shaft (21) stops rotating, the ratchet connector (24) stops rotating synchronously. The ratchet (22) moves relative to the ratchet connector (24) so ​​that the ratchet (22) slides along the back of the ratchet (23) so that the ratchet (23) can continue to drive the fan structure (3) to rotate.

7. The fruit and vegetable washing device according to claim 6, characterized in that, One of the ratchet connector (24) and the drive shaft (21) is provided with a slot (241) and the other is provided with a protrusion (211). The protrusion (211) is inserted into the slot (241) so that the ratchet connector (24) and the drive shaft (21) are circumferentially limited and connected. And / or, the transmission mechanism (2) further includes a housing (25), the housing (25) having a recessed groove (251) on the side near the fixed cover (1), the inner wall of the groove (251) forming the ratchet (23); the fan structure (3) includes a fan blade (31) with one end connected to the side wall of the housing (25), and the other end of the fan blade (31) connected to a snap ring (32) included in the fan structure (3) for connecting with the drain basket (6).

8. The fruit and vegetable washing device according to any one of claims 6 or 7, characterized in that, The fruit and vegetable washing device also includes a handle (7), and the drive shaft (21) passes through the fixed cover (1) from the side of the fixed cover (1) near the drain basket (6) and extends from the side of the fixed cover (1) away from the drain basket (6). The handle (7) is connected to the end of the drive shaft (21) extending out of the fixed cover (1), and the handle (7) drives the drive shaft (21) to rotate.

9. The fruit and vegetable washing device according to claim 8, characterized in that, The handle (7) includes a connecting rod (71) and a handle buckle (72). The first end (311) of the connecting rod (71) is circumferentially limited to the drive shaft (21). The handle buckle (72) is rotatably disposed at the second end (312) of the connecting rod (71). The handle buckle (72) is driven to rotate the second end (312) of the connecting rod (71) around the first end (311). The rotation of the first end (311) of the connecting rod (71) drives the drive shaft (21) to rotate. When the connecting rod (71) rotates, the handle buckle (72) rotates relative to the second end (312) of the connecting rod (71).

10. The fruit and vegetable washing device according to any one of claims 1, 2, 4, 6, 7, and 9, characterized in that, The fixing cover (1) is snapped and fixed to the outer shell (5); And / or, the fixed cover (1) is provided with a drain outlet (12).