Hand-cranking shredding device

By using a rotating disc and transmission structure to drive the shredding assembly, the vegetable slices are first sliced ​​and then shredded, solving the problems of low efficiency and instability of existing shredders, improving shredding efficiency and safety, and providing a stable and easy-to-use vegetable cutting solution.

CN223890157UActive Publication Date: 2026-02-10JAZZWAY LTD
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Patent Information

Application Number
CN202423207913.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-10
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing shredders are inefficient, unstable, and can easily cause injury to users, especially when shredding vegetables such as potatoes and radishes, where they are inconvenient to use and pose safety hazards.

Method used

A hand-cranked shredder was designed, which drives the shredding assembly, including a slicing blade and a shredding component, through a rotating disc and a transmission structure, so that vegetables can be sliced ​​first and then shredded. Combined with a detachable shredding bucket and shredding disc, stability and safety are ensured.

Benefits of technology

It improves shredding efficiency, ensures the stability and safety of the shredding process, avoids harm to users, and has a simple and easy-to-use structure, providing a better user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand-cranking shredding device, and relates to the technical field of shredding devices. The tobacco cutter comprises a tobacco cutter body, and a connecting seat is arranged at the upper end of the tobacco cutter body; the rotating disc is rotationally arranged in the connecting seat; the driving handle is rotationally arranged on one side of the shredding device body; the transmission structure is arranged in the shredder body, one end of the transmission structure is connected with the driving handle, the other end of the transmission structure is connected with the rotating disc, and power transmission from the driving handle to the rotating disc is achieved; the shredding assembly is mounted above the rotating disc so as to rotate along with the rotating disc; the shredding assembly comprises a shredding barrel and a shredding disc detachably mounted above the shredding barrel, and the shredding disc is provided with a slicing knife and a discharging opening communicated with the shredding barrel; a shredding assembly is arranged in the discharging port and comprises a knife rest and a shredding knife arranged on the knife rest. The technical scheme has the advantages of being simple in structure, safe, stable, convenient to use, not prone to toppling, easy and labor-saving.
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Description

Technical Field

[0001] This utility model relates to the field of shredder technology, specifically to a hand-cranked shredder. Background Technology

[0002] Currently, for countless households, the head of the household has to prepare meals and chop vegetables every day after get off work. In particular, when shredding vegetables such as potatoes, white radishes, and radishes, using a regular kitchen knife results in uneven slices, which is time-consuming and laborious. The fatigue from work makes cooking a troublesome task.

[0003] Traditional vegetable slicers, designed as flat plates, require users to constantly rub the vegetables against the shredder's blades to shred them, which can easily cause injury and is also inefficient. Some newer slicers use a squeezing and rotating method to shred the vegetables, making shredding more convenient and safer. However, their squeezing direction is horizontal, making the slicer unstable during operation and requiring the user to hold it firmly; this aspect urgently needs improvement. Utility Model Content

[0004] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a hand-cranked shredder with the advantages of simple structure, safety and stability, convenient use, non-tipping, and easy and labor-saving operation.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a hand-cranked shredder, comprising:

[0006] The shredder body has a connecting seat at its upper end;

[0007] A rotating disk is rotatably mounted within the connecting seat;

[0008] The drive handle is rotatably mounted on one side of the shredder body;

[0009] A transmission structure is installed inside the shredder body, with one end connected to the drive handle and the other end connected to the rotating disk, thereby realizing the power transmission from the drive handle to the rotating disk.

[0010] A shredding assembly is installed above the rotating disk to rotate with it. The shredding assembly includes a shredding barrel and a shredding disc detachably installed above the shredding barrel. The shredding disc is provided with a slicing blade and a discharge port communicating with the shredding barrel. A shredding assembly is provided inside the discharge port. The shredding assembly includes a blade holder and shredding blades disposed on the blade holder.

[0011] The present invention is further provided that the connecting seat is provided with a rotating shaft, and the rotating disk is rotatably mounted on the connecting seat through the rotating shaft.

[0012] The present invention further provides that the transmission structure includes: a transmission rod and a transmission bevel gear, one end of the transmission rod being connected to the drive handle and the other end being connected to the transmission bevel gear;

[0013] A transmission gear ring is provided at the bottom of the rotating disk along the circumferential direction. The transmission gear ring meshes with the transmission bevel gear to realize the power connection between the transmission structure and the rotating disk.

[0014] The present invention further provides that a first bushing is provided in the middle of the rotating disk, and the first bushing is provided on the rotating shaft to realize the detachable connection between the rotating disk and the rotating shaft;

[0015] A second bushing is provided at the bottom of the shredding barrel, and the second bushing is fitted onto the first bushing to realize the detachable connection between the shredding barrel and the rotating disk.

[0016] The present invention further provides that the inner circumference of the slicing bucket is provided with a hanging block, and the bottom outer circumference of the slicing disc is provided with a hanging groove corresponding to the hanging block. The hanging block can be hung in the hanging groove to realize the detachable connection between the slicing bucket and the slicing disc.

[0017] The present invention further includes an abutting fixing member provided at the upper center of the shredding disc.

[0018] The present invention further provides that the tool holder is configured as a multi-faceted column tool holder rotatably connected to the discharge port, and the multi-faceted column tool holder is provided with shaving blades of different specifications on each side.

[0019] The present invention further includes a shaving adjustment component on the outside of the shaving disc. The shaving adjustment component is connected to the multi-faceted column blade holder. Rotating the shaving adjustment component can drive the multi-faceted column blade holder to rotate, so as to use shaving blades of different specifications.

[0020] The present invention further provides that the shaving adjustment component includes: a connecting shaft connecting the multi-faceted column cutter holder, and an adjustment knob mounted on the connecting shaft;

[0021] The outer side of the slicing disc is provided with a positioning step, and the inner side of the adjustment knob is provided with a positioning surface corresponding to the positioning step. An elastic element is provided between the positioning surface and the adjustment knob. The elastic element presses the positioning surface against the positioning step, so that the positioning surface and the positioning step cooperate to position the rotation adjustment of the multi-faceted column knife holder.

[0022] The present invention further provides that the shredder body includes: a suction cup base, a lower housing, and an upper housing, wherein the lower housing is detachably mounted on the suction cup base, and the upper housing is detachably mounted on the lower housing.

[0023] After adopting the above technical solution, the beneficial effects of this utility model are as follows:

[0024] In this invention, the shredder first slices vegetables into pieces using a slicing blade, and then cuts them into shreds using a shredder component. This allows for rapid shredding of vegetables, greatly improving the efficiency of the shredder while ensuring its stability. The shredding component is located at the upper end of the shredder body. During the shredding process, the vegetables to be shredded are placed above the shredding component and pressed downwards against the shredding disc to achieve shredding. This downward pressure on the shredder prevents it from tilting to the left or right, ensuring its stability during use. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the structure of this utility model;

[0027] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0028] Figure 3 This is an exploded structural diagram of the main body of the shredder of this utility model;

[0029] Figure 4 This is a schematic diagram of the structure of the rotating disk of this utility model;

[0030] Figure 5 This is a schematic diagram of the structure of the shredding assembly of this utility model;

[0031] Figure 6 This is an exploded view of the structure of the shredding assembly of this utility model;

[0032] Figure 7 This is a schematic diagram of the structure of the shredding disc of this utility model;

[0033] Figure 8 This is a schematic diagram of the structure of the shredding disc and shredder adjustment component of this utility model;

[0034] Figure 9 This is a schematic diagram of the structure of the shaving assembly of this utility model.

[0035] Explanation of reference numerals in the attached drawings: 100, Shredder body; 200, Rotary disc; 300, Drive handle; 500, Shredding barrel; 600, Shredding disc; 110, Connecting seat; 610, Slicing blade; 630, Discharge port; 620, Shredder assembly; 621, Blade holder; 622, Shredder blade; 510, Hanging block; 640, Hanging groove; 520, Locking protrusion; 650, Locking groove; 660, Abutment fixing part; 700, Shredder adjusting part; 710, Connecting shaft; 720, Adjusting knob; 670, Positioning step; 730, Positioning surface; 740, Elastic element; 120, Rotating shaft; 410, Transmission rod; 420, Transmission bevel gear; 430, Transmission gear ring; 210, First bushing; 530, Second bushing; 130, Suction cup base; 140, Lower housing; 150, Upper housing. Detailed Implementation

[0036] The present invention will be further described in detail below with reference to the accompanying drawings.

[0037] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0038] This embodiment relates to a hand-cranked shredder, such as... Figure 1-9 As shown, it includes: a shredder body 100, a rotating disk 200, a drive handle 300, a transmission structure, and a shredding assembly.

[0039] The shredder body 100 has a connecting seat 110 at its upper end. A rotating disk 200 is rotatably mounted within the connecting seat 110 and can rotate within it. A drive handle 300 is rotatably mounted on one side of the shredder body 100. A transmission structure is located within the shredder body 100, with one end connected to the drive handle 300 and the other end connected to the rotating disk 200, thus transmitting power between the drive handle 300 and the rotating disk 200. A shredding assembly is mounted above the rotating disk 200 and can rotate with it. The shredding assembly includes a shredding drum 500 and a shredding disc 600 detachably mounted above the shredding drum 500. The shredder 500 is equipped with a slicing blade 610 and a discharge port 630 connecting to the shredding drum 500. A shredding assembly 620 is installed inside the discharge port 630, comprising a blade holder 621 within the discharge port 630 and shredding blades 622 mounted on the blade holder 621. When using the shredder, rotating the drive handle 300 causes the rotating disk 200 to rotate via a transmission mechanism, thereby rotating the shredding assembly on the rotating disk 200. This brings the vegetables to be shredded against the shredding disk 600, creating relative rotation between the vegetables and the shredding disk 600. This causes the vegetables to come into contact with the slicing blade 610 and the shredding assembly 620 on the shredding disk 600, thus shredding the vegetables. Shredding vegetables can be completed simply by rotating the drive handle 300, making the process convenient and simple. Furthermore, during the shredding process, it avoids injury to the user from the blades and reduces the possibility of contamination of the vegetables, making the shredding process safer and more hygienic.

[0040] The shredded vegetables and the shredding disc 600 rotate relative to each other, causing the shredded vegetables to first contact the slicing blade 610 on the shredding disc 600. The slicing blade 610 cuts the vegetables into larger pieces, and then the pieces enter the discharge port 630. Inside the discharge port 630, the shredding component 620 further cuts the pieces into shreds. The shredder, by first slicing the vegetables into pieces with the slicing blade 610 and then shredding them with the shredding component 620, can quickly cut vegetables into shreds, greatly improving the efficiency of the shredder while ensuring shredding stability. In this embodiment, the slicing blade 610 is radially arranged on the shredding disc 600, and its blade surface is in the same direction as the rotation of the shredding disc 600 during shredding. This ensures that the blade surface of the slicing blade 610 contacts the vegetables to be cut, resulting in better slicing. The discharge port 630 is also radially arranged on the shredding disc 600 to ensure that the sliced ​​vegetables cut by the slicing blade 610 can smoothly enter the discharge port 630 for shredding. The shredding assembly is located at the upper end of the shredder body. During the shredding process, the vegetables to be shredded are placed above the shredding assembly and need to be pressed down against the shredding disc 600 to achieve shredding. This generates a downward squeezing force on the shredder, preventing it from tilting to the left or right and ensuring the stability of the shredder during use.

[0041] In this embodiment, the shredding bucket 500 and the shredding tray 600 are detachably connected. The shredding tray 600 can be removed to retrieve the vegetable shreds inside the shredding bucket 500, and it is also convenient to clean the inside of the shredding bucket 500 and the shredding tray 600. Specifically, a hanging block 510 is provided on the inner circumference of the shredding bucket 500, and a hanging groove 640 corresponding to the hanging block 510 is provided on the outer circumference of the shredding tray 600. The hanging block 510 can be hooked into the hanging groove 640, and the shredding tray 600 can be installed above the shredding bucket 500, thus achieving a detachable connection between the shredding bucket 500 and the shredding tray 600. The connection structure between the hanging groove 640 and the hanging block 510 is simple and highly stable, making the installation and removal of the shredding bucket 500 and the shredding tray 600 simpler and more convenient. The mounting slot 640 is ┌-shaped, and the mounting block 510 can be inserted into the mounting slot 640. Then, through relative rotation between the slicing disc 600 and the slicing bucket 500, the mounting block 510 is hooked into the mounting slot 640, achieving a good connection between the slicing bucket 500 and the slicing disc 600. The rotational mounting direction of the mounting slot 640 is the same as the working rotation direction of the slicing disc 600, ensuring a stable connection between the mounting block 510 and the mounting slot 640 when the shredder is working. Of course, in other embodiments, the slicing disc 600 and the slicing bucket 500 can also be detachably connected through other structures.

[0042] As a preferred embodiment, a locking component is also provided between the slicing disc 600 and the slicing bucket 500 to lock the slicing disc 600 onto the slicing bucket 500, ensuring the stability of the slicing bucket 500 during use. Preferably, a locking protrusion is provided in the mounting groove 640, and a locking groove 650 corresponding to the locking protrusion 520 is provided on the mounting block 510. When the mounting block 510 is mounted into the mounting groove 640, connecting the slicing bucket 500 and the slicing disc 600, the locking protrusion 520 will enter the locking groove 650 to achieve automatic locking when the slicing bucket 500 and the slicing disc 600 are connected, ensuring the stability of the connection and improving the user experience of the slicer.

[0043] In this embodiment, an abutting fixing member 660 is provided at the upper center of the shredding disc 600 for the vegetables to be cut to abut against. The abutting fixing member 660 is located in the middle of the shredding disc 600. When the vegetables abut against the shredding disc 600, they can rotate relative to the shredding disc 600 with the abutting fixing member 660 as the center, thereby achieving a good shredding effect.

[0044] As a preferred embodiment, the blade holder 621 of the shredder assembly 620 is configured as a multi-faceted column blade holder 621, which is rotatably connected to the discharge port 630. Different shredder blades 622 of different specifications are provided on each side of the multi-faceted column blade holder 621. Different shredder blades 622 can be switched by rotating the multi-faceted column blade holder 621 to achieve different shredding effects and meet different types of shredding needs. Alternatively, one side of the multi-faceted column blade holder 621 can be set without shredder blades 622, and only slice vegetables, to meet different usage needs and improve the user experience of the shredder.

[0045] In this embodiment, a shaving adjustment component 700 is also provided on the outside of the shaving disc 600. The shaving adjustment component 700 is connected to the multi-faceted column knife holder 621. By rotating the shaving adjustment component 700, the multi-faceted column knife holder 621 can be rotated, thereby switching between different specifications of shaving knives 622 for use. As a preferred embodiment, the shaving adjustment component 700 includes: a connecting shaft 710 connecting to the multi-faceted cylindrical blade holder 621; an adjustment knob 720 mounted on the connecting shaft 710; a positioning step 670 on the outer side of the shaving disc 600, corresponding to the cylindrical surface of the multi-faceted cylindrical blade holder 621; a positioning surface 730 corresponding to the positioning step 670 on the inner side of the adjustment knob 720, which engages with the positioning step 670; and an elastic element between the positioning surface 730 and the adjustment knob 720, which presses the positioning surface against the positioning step, thereby positioning the multi-faceted cylindrical blade holder 621 for rotational adjustment. Simultaneously, when the adjustment knob 720 is rotated, the elastic element 740 can be compressed, making the rotational adjustment of the adjustment knob 720 easier. This ensures that the shaving blade 622 on the multi-faceted cylindrical blade holder 621 can achieve a good and stable shaving effect, improving the user experience of the shaving machine.

[0046] In this utility model, a rotating shaft 120 is provided in the middle of the upper part of the connecting seat 110, and the rotating disk 200 is rotatably mounted on the connecting seat 110 through the rotating shaft 120; the transmission structure includes a transmission rod 410 and a transmission bevel gear 420, one end of the transmission rod 410 is connected to the drive handle 300, and the other end is connected to the transmission bevel gear 420; a transmission gear ring 430 is provided at the bottom of the rotating disk 200 along the circumferential direction, and the transmission gear ring 430 meshes with the transmission bevel gear 420 to realize the power connection from the drive handle 300 to the transmission structure to the rotating disk 200, ensuring the stable operation of the shredder.

[0047] As a preferred embodiment, a first bushing 210 is provided in the middle of the rotating disk 200, and the first bushing 210 is fitted onto the rotating shaft 120, realizing a detachable connection between the rotating disk 200 and the rotating shaft 120. The rotating disk 200 can be disassembled for cleaning and maintenance. A second bushing 530 is provided at the bottom of the shredding bucket 500, and the second bushing 530 is fitted onto the first bushing 210, realizing a detachable connection between the shredding bucket 500 and the rotating disk 200. The shredding bucket 500 can be disassembled for cleaning and maintenance. The rotating shaft 120, the first bushing 210, and the second bushing 530 are all designed as multi-faceted cylindrical shapes to prevent relative rotation between the rotating shaft 120 and the first bushing 210, and between the first bushing 210 and the second bushing 530, which would affect the juicing effect. Of course, in other embodiments, the rotating disk 200 and the rotating shaft 120, and the shredding drum 500 and the rotating disk 200 can also be detachably connected by other structures, or the rotating disk 200 and the shredding drum 500 can be fixedly connected or integrally formed to achieve a good connection effect.

[0048] As a preferred embodiment, the slicer body 100 includes a suction cup base 130, a lower housing 140, and an upper housing 150. The suction cup base 130 can fix the slicer on a table, making the slicing process more stable. Furthermore, pressing down on the vegetables to be sliced ​​during the slicing process further stabilizes the suction cup base 130, resulting in a consistent slicing effect. The base and the lower housing 140 are detachably connected, as are the upper housing 150 and the lower housing 140. This allows the upper housing 150 and the lower housing 140 to be disassembled for easy cleaning and maintenance of the slicer body 100.

[0049] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A hand-cranked shredder, characterized in that, include: A shredder body (100) is provided with a connecting seat (110) at its upper end; A rotating disk (200) is rotatably disposed within the connecting seat (110); The drive handle (300) is rotatably mounted on one side of the shredder body (100); The transmission structure is set inside the shredder body (100), with one end connected to the drive handle (300) and the other end connected to the rotating disk (200), so as to realize the power transmission from the drive handle (300) to the rotating disk (200); A shredding assembly is installed above the rotating disk (200) to rotate with the rotating disk (200); the shredding assembly includes: a shredding barrel (500) and a shredding disc (600) detachably installed above the shredding barrel (500), the shredding disc (600) is provided with: a slicing blade (610) and a discharge port (630) communicating with the shredding barrel (500); a shredder assembly (620) is provided inside the discharge port (630), the shredder assembly (620) includes: a blade holder (621) and shredder blades (622) provided on the blade holder (621).

2. The hand-cranked shredder according to claim 1, characterized in that, The connecting seat (110) is provided with a rotating shaft (120), and the rotating disk (200) is rotatably mounted on the connecting seat (110) via the rotating shaft (120).

3. The hand-cranked shredder according to claim 1, characterized in that, The transmission structure includes a transmission rod (410) and a transmission bevel gear (420). One end of the transmission rod (410) is connected to the drive handle (300), and the other end is connected to the transmission bevel gear (420). The bottom of the rotating disk (200) is provided with a transmission gear ring (430) along the circumferential direction. The transmission gear ring (430) meshes with the transmission bevel gear (420) to realize the power connection between the transmission structure and the rotating disk (200).

4. The hand-cranked shredder according to claim 2, characterized in that, A first bushing (210) is provided in the middle of the rotating disk (200), and the first bushing (210) is provided on the rotating shaft (120) to realize the detachable connection between the rotating disk (200) and the rotating shaft (120); The bottom of the shredding drum (500) is provided with a second bushing (530), which is sleeved on the first bushing (210) to realize the detachable connection between the shredding drum (500) and the rotating disk (200).

5. The hand-cranked shredder according to claim 1, characterized in that, The inner circumference of the slicing drum (500) is provided with a hanging block (510), and the bottom outer circumference of the slicing disc (600) is provided with a hanging groove (640) corresponding to the hanging block (510). The hanging block (510) can be hung in the hanging groove (640) to realize the detachable connection between the slicing drum (500) and the slicing disc (600).

6. The hand-cranked shredder according to claim 1, characterized in that, An abutment fixing member (660) is provided at the upper center of the shredding disc (600).

7. The hand-cranked shredder according to claim 1, characterized in that, The tool holder (621) is configured as follows: a multi-faceted column tool holder (621) rotatably connected to the discharge port (630), and different specifications of the shaving blades (622) are provided on each side of the multi-faceted column tool holder (621).

8. The hand-cranked shredder according to claim 7, characterized in that, A shaving adjustment component (700) is also provided on the outside of the shaving disc (600). The shaving adjustment component (700) is connected to the multi-faceted column knife holder (621). Rotating the shaving adjustment component (700) can drive the multi-faceted column knife holder (621) to rotate, so as to use the shaving knife (622) of different specifications.

9. The hand-cranked shredder according to claim 8, characterized in that, The shaving adjustment component (700) includes: a connecting shaft (710) connecting the multi-faceted column knife holder (621), and an adjustment knob (720) mounted on the connecting shaft (710); The outer side of the slicing disc (600) is provided with a positioning step (670), and the inner side of the adjusting knob (720) is provided with a positioning surface (730) corresponding to the positioning step (670). An elastic element (740) is provided between the positioning surface (730) and the adjusting knob (720). The elastic element presses the positioning surface (730) against the positioning step (670), so that the positioning surface (730) and the positioning step (670) cooperate to position the rotation adjustment of the multi-faceted column knife holder (621).

10. The hand-cranked shredder according to claim 1, characterized in that, The shredder body (100) includes: a suction cup base (130), a lower housing (140) and an upper housing (150). The lower housing (140) is detachably mounted on the suction cup base (130), and the upper housing (150) is detachably mounted on the lower housing (140).