Suspended cutter group mechanism and food processor

By using the design of the suspended blade assembly mechanism, the second blade is driven to move up and down by the first shaft and the track, which solves the problem of uneven mixing in existing food processors, and achieves a wider range of food cutting and uniform pulverization, while also being easy to install and clean.

CN223585798UActive Publication Date: 2025-11-25BEAR ELECTRICAL APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202423223869.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-25
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The mixing components of existing food processors cannot effectively cut ingredients close to the inner wall of the container, resulting in uneven mixing and pulverization.

Method used

The system employs a suspended blade assembly mechanism, comprising a first blade assembly and a second blade assembly. The rotation of the first shaft drives the cylinder and the second blade to slide on a track, thereby enabling the second blade to move up and down, expanding the cutting range and improving the uniformity of mixing.

Benefits of technology

It enables more uniform mixing and pulverization of ingredients over a wider range, improves mixing efficiency, and simplifies the installation, disassembly, and cleaning of the blade assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a suspension knife tackle mechanism and a food processer, the suspension knife tackle mechanism comprises a first knife tackle and a second knife tackle, the first knife tackle comprises a first shaft body, and the first shaft body rotates towards a first direction around the axis of the first shaft body; the first rail drives the barrel to rotate, the barrel drives the second blade to cut food materials, and the second blade bears acting force opposite to the rotating direction of the first shaft and enables the buckling part to slide and ascend along the ascending section. And when the buckling part slides to the top of the ascending section, the buckling part is clamped into the limiting section so as to limit further upward movement of the second cutter group. The first shaft body stops rotating, the second cutter set descends under the action of gravity, the buckling part is separated from the limiting section and slides to the bottom of the ascending section along the ascending section, and the operation is repeated, so that the second cutter set moves in the axial direction of the first shaft body, meanwhile, the second blade is driven to move up and down, and the second blade moving up and down conducts stirring and chopping within a larger range; meanwhile, the food materials are stirred, so that the food materials are stirred and crushed more uniformly.
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Description

Technical Field

[0001] This utility model relates to the field of food processor technology, and in particular to a floating blade assembly mechanism and a food processor. Background Technology

[0002] A food processor typically includes a container, a motor mounted on the container, and a rotatable mixing component inside the container. The motor drives the mixing component to rotate and mix and pulverize the ingredients.

[0003] The mixing assembly includes a first shaft, with several blades spaced apart along the height direction on the outer side of the first shaft. The blades rotate around the first shaft in a fixed plane, resulting in a small cutting area that cannot cut the food near the inner wall of the container. Furthermore, the food inside the container has low fluidity, leading to uneven mixing and pulverization.

[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model discloses a suspended blade assembly mechanism and a food processor.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A suspended blade assembly mechanism includes a first blade assembly and a second blade assembly. The first blade assembly includes: a first shaft that rotates around its axis in a first direction; and a first track circumferentially disposed outside the first shaft. The first track includes: an ascending section spirally upward in a second direction; and a limiting section disposed at the upper end of the ascending section in the first direction. The second blade assembly includes: a cylindrical body, which is a hollow structure open at both ends, fitted onto the first shaft; a fastener disposed at the lower inner end of the cylindrical body; and a second blade disposed outside the cylindrical body. When the first shaft is rotated, the fastener slides along the ascending section. When the fastener slides to the top of the ascending section, it engages with the limiting section to restrict the upward movement of the second blade assembly.

[0008] A further technical solution is that the rising section is a right-angled trapezoidal block, and the hypotenuse of the right-angled trapezoidal block is spirally upward in the second direction; the limiting section includes: a first part, which is a vertical block, vertically connected to the upper end of the rising section, the width of the first part is the same as the width of the upper end of the rising section, and the height of the first part is the same as the height of the buckle; a second part, which is a horizontal block, with its lower right side vertically connected to the upper end of the first part.

[0009] Further, the outer side edges of the ascending section, the first part, the second part and the buckle part are chamfered.

[0010] Further, the first track has two groups and is rotationally symmetrically arranged outside the first shaft body.

[0011] Further, the first shaft body comprises a first column body and a second column body connected in sequence from bottom to top, the outer diameter of the first column body is larger than that of the second column body, the first track is arranged outside the second column body and connected to the upper end of the first column body, and the barrel body is arranged outside the second column body and abuts against the upper end of the first column body.

[0012] Further, a first blade is arranged outside the first column body.

[0013] The utility model discloses a food processor, the food processor includes: the container is hollow structure, motor is set up in the container upper end, and the output of motor stretches into the container, and the suspension knife group mechanism is as preceding, and the first shaft body is rotatably arranged in the inside bottom of container, and the position corresponds to motor, and the output of motor is coupled with the upper end of first shaft body.

[0014] Further, the container comprises: a body, which is a hollow structure with an opening facing upwards and a protrusion arranged at the inside bottom; and a cover arranged at the upper end of the body; wherein the lower end of the first shaft body is sleeved on the protrusion, and the output of the motor is spline-connected with the upper end of the first shaft body through the cover.

[0015] The utility model discloses a food processor, the food processor includes: the container is hollow structure, motor is set up in the container upper end, and the output of motor stretches into the container, and the suspension knife group mechanism is as preceding, and the first shaft body is rotatably arranged in the inside bottom of container, and the position corresponds to motor, and the output of motor is coupled with the upper end of first shaft body.

[0016] (1) the suspension knife group mechanism of the utility model embodiment, including first knife group and second knife group, by rotating the first shaft body around its axis to the first direction, the first track drives the barrel body to rotate, and the barrel body drives the second blade to cut food material, and the second blade is subjected to the force opposite to the rotation direction of the first shaft body and makes the buckle part slide up along the ascending section. When the buckle part slides to the top of the ascending section, the buckle part is clamped into the limiting section to limit the further upward movement of the second knife group. The first shaft body stops rotating, and the second knife group descends under the action of gravity, the buckle part is separated from the limiting section and slides to the bottom of the ascending section along the ascending section, and the process is repeated, realizing the axial movement of the second knife group along the first shaft body, and driving the second blade to move up and down. The second blade moves up and down in a larger range to stir and chop, and also stirs the food material to make the food material be stirred and crushed more evenly.

[0017] (II) Further, by rotating two groups of first tracks outside the first shaft body, the rising section of the first track has a suitable length and slope, and the stability of the second knife group relative to the first knife group is improved.

[0018] (III) Further, the output end of the motor is coupled to the upper end of the first shaft body, and the first shaft body is rotatably sleeved on the protrusion on the bottom of the body, so that the first knife group and the second knife group are convenient to install, disassemble and clean. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the first knife group in the suspension knife group mechanism of the utility model.

[0020] Figure 2 is the first knife group in the suspension knife group mechanism of the utility model.

[0021] Figure 3 is the first knife group in the suspension knife group mechanism of the utility model.

[0022] Figure 4 is the first knife group in the suspension knife group mechanism of the utility model.

[0023] Figure 5 is the first knife group in the suspension knife group mechanism of the utility model.

[0024] In the figure:

[0025] 1, first knife group; 11, first shaft body; 111, first column body; 112, second column body; 12, first track; 121, rising section; 122, limiting section; 1221, first part; 1222, second part; 13, first blade; 14, external spline; 2, second knife group; 21, cylinder body; 22, buckle part; 23, second blade; 3, container; 31, body; 311, protrusion; 32, cover body; 4, motor. DETAILED DESCRIPTION

[0026] The specific implementation of the utility model will be described below in combination with the drawings.

[0027] In order to make the purpose, technical scheme and advantages of the utility model clearer, the device provided by the utility model is further described in detail below in combination with the drawings and specific embodiments. The advantages and features of the utility model will be clearer according to the following description. It should be noted that the drawings are very simplified and all use non-precise proportions, and are only used to facilitate and clarify the purpose of assisting the description of the embodiments of the utility model. In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, please refer to the drawings. It should be understood that the structure, proportion, size, etc. shown in the drawings attached to the specification are only used to cooperate with the content disclosed in the specification, so that people skilled in the art can understand and read, and are not used to limit the conditions for implementing the utility model, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0028] First embodiment:

[0029] The embodiment discloses a suspension knife group mechanism.

[0030] Figure 1 It is a first knife group shaft drawing in the suspension knife group mechanism of the utility model. Figure 2 It is a first perspective view of the second knife group in the suspension knife group mechanism of the utility model. As shown in Figure 1 and Figure 2 The suspension knife group mechanism comprises a first knife group 1 and a second knife group 2.

[0031] As shown in Figure 1 The first knife group 1 comprises a first shaft body 11 and a first track 12. The first shaft body 11 rotates around its axis towards the first direction. The first track 12 is circumferentially arranged on the outside of the first shaft body 11, and the first track 12 comprises a rising section 121 and a limiting section 122. The rising section 121 is spirally arranged upwards towards the second direction. The limiting section 122 is arranged on the upper end of the rising section 121 towards the first direction.

[0032] Figure 3 It is a second perspective view of the second knife group in the suspension knife group mechanism of the utility model. As shown in Figure 2 and Figure 3 The second knife group 2 comprises a cylinder body 21, a buckle 22 and a second blade 23. The cylinder body 21 is a hollow structure with both ends open, and is sleeved on the first shaft body 11. The buckle 22 is arranged on the inside lower end of the cylinder body 21. The second blade 23 is arranged on the outside of the cylinder body 21. Among them, the first shaft body 11 rotates, and the buckle 22 slides along the rising section 121. When the buckle 22 slides to the top end of the rising section 121, the buckle 22 is clamped into the limiting section 122 to limit the upward movement of the second knife group 2.

[0033] For example, the first direction is the clockwise direction when looking down on the first shaft body 11, and the second direction is the counterclockwise direction when looking down on the first shaft body 11. Figure 1 For example, the limiting section 122 is arranged on the upper end of the rising section 121 towards the left side. The first shaft body 11 is vertically arranged, and the barrel 21 is coaxially arranged with the first shaft body 11. The rising section 121 is a right-angled trapezoidal block extending radially from the outer side of the first shaft body 11, and the lower end is connected to the upper end of the first column 111. The inclined side of the right-angled trapezoidal block is arranged spirally upwards towards the second direction. The limiting section 122 comprises a first part 1221 and a second part 1222. The first part 1221 is a vertical block extending radially from the outer side of the first shaft body 11, and is vertically connected to the upper end of the rising section 121. The width of the first part 1221 is the same as the width of the upper end of the rising section 121, and the height of the first part 1221 is the same as the height of the buckle 22. The second part 1222 is a horizontal block extending radially from the outer side of the first shaft body 11, and the lower end is connected to the upper end of the first part 1221 on the right side. The buckle 22 is a horizontal block extending radially from the inner side of the barrel 21. When the buckle 22 slides to the top end of the rising section 121, the buckle 22 is clamped into the groove enclosed by the first part 1221 and the second part 1222.

[0034] Figure 4 It is the axonometric view of the suspension knife group mechanism of the utility model. As shown in Figure 1 and Figure 4 Further, the first shaft body 11 comprises the first column 111 and the second column 112 connected in sequence from bottom to top, and the outer diameter of the first column 111 is larger than that of the second column 112. The first track 12 is arranged on the outer side of the second column 112, and the lower end is connected to the upper end of the first column 111. Specifically, the lower end of the rising section 121 is connected to the upper end of the first column 111, and the buckle 22 is supported on the first column 111 when descending to the bottom of the rising section 121. The barrel 21 is sleeved on the outer side of the second column 112, and the lower end abuts against the upper end of the first column 111. In addition, the outer diameter of the lower end of the barrel 21 is the same as that of the first column 111, thereby improving the appearance neatness of the suspension knife group mechanism.

[0035] As shown in Figure 1 and Figure 4 Further, the first column 111 is provided with the first blade 13 on the outer side, and the first blade 13 cuts the food materials on the inner side of the pulverizing container 3.

[0036] In the embodiment, the first shaft body 11 rotates around its axis in the first direction, the first track 12 drives the cylinder body 21 to rotate, the cylinder body 21 drives the second blade 23 to cut the food material, the second blade 23 is subjected to the force in the direction opposite to the rotation direction of the first shaft body 11 and makes the buckle part 22 slide upward along the upward section 121. When the buckle part 22 slides to the top of the upward section 121, the buckle part 22 is clamped into the limiting section 122 to limit the further upward movement of the second knife group 2. The first shaft body 11 stops rotating, the second knife group 2 descends under the action of gravity, the buckle part 22 is disengaged from the limiting section 122 and slides along the upward section 121 to the bottom of the upward section 121, and the process is repeated to realize the axial movement of the second knife group 2 along the first shaft body 11, and the second blade 23 moves up and down to stir and cut the food material in a larger range, and also stirs the food material to make the food material be stirred and crushed more uniformly.

[0037] Second embodiment:

[0038] Based on the first embodiment, the first track 12 of the first embodiment is further optimized and refined in the second embodiment.

[0039] As shown in Figures 1 to 3 Further, the first track 12 has two groups and is rotationally symmetrical arranged outside the first shaft body 11. The buckle part 22 has two and the positions correspond to the two upward sections 121 respectively.

[0040] Preferably, the outer side of the upward section 121, the first part 1221, the second part 1222 and the buckle part 22 is chamfered to reduce the collision and wear of the buckle part 22 when sliding along the upward section 121, the first part 1221 and the second part 1222, improve the stability of the food processor during operation and improve the service life of the suspended knife group mechanism.

[0041] In the embodiment, by rotationally symmetrical arranging two groups of the first track 12 outside the first shaft body 11, the upward section 121 of the first track 12 has a suitable length and slope to improve the stability of the second knife group 2 relative to the first knife group 1 when rotating and lifting.

[0042] Third embodiment:

[0043] The embodiment discloses a food processor.

[0044] In the embodiment, the food processor is a household shredder. Those skilled in the art can know that the technical solution of the present disclosure can also be applied to other kinds of food processors that need to cut and stir food material, such as a coffee grinder, a juicer, a meat grinder, an ice shaver, a coffee maker, etc.

[0045] Figure 5 It is a perspective view of the food processor of the present application. As shown in Figure 5As shown, the food processor comprises a container 3, a motor 4 and a stirring assembly. The container 3 is a hollow structure. The motor 4 is arranged at the upper end of the container 3, and the output end of the motor 4 extends into the container 3. The suspension knife assembly is as described in the first embodiment or the second embodiment. The first shaft body 11 is rotatably arranged at the inner bottom of the container 3, and the position corresponds to the motor 4. The output end of the motor 4 is coupled and connected with the upper end of the first shaft body 11.

[0046] For example, the container 3 comprises a body 31 and a cover 32. The body 31 is a hollow structure with an opening facing upward, and the inner bottom is provided with a protrusion 311. The cover 32 is arranged at the upper end of the body 31. The lower end of the first shaft body 11 is sleeved on the protrusion 311, the upper end of the first shaft body 11 is provided with an external spline 14, the output end of the motor 4 is an internal spline, and the output end is keyed and connected with the external spline 14 through the cover 32.

[0047] In this embodiment, the output end of the motor 4 is coupled and connected with the upper end of the first shaft body 11, the first shaft body 11 is rotatably sleeved on the protrusion 311 at the inner bottom of the body 31, and the installation, disassembly and cleaning of the first knife group 1 and the second knife group 2 are facilitated.

[0048] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0049] The above-described embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A floating knife bank mechanism characterized by, The floating knife set mechanism comprises a first knife set and a second knife set, the first knife set comprises: a first shaft body, which rotates around its axis towards a first direction; a first track, which is circumferentially arranged outside the first shaft body, the first track comprises: an ascending section, which is spirally arranged upwards towards a second direction; a limiting section, which is arranged on the upper end of the ascending section towards the first direction; the second knife set comprises: a cylinder, which is a hollow structure with both ends open, and is sleeved on the first shaft body; a buckle, which is arranged on the inner lower end of the cylinder; a second blade, which is arranged outside the cylinder; wherein, rotating the first shaft body, the buckle slides along the ascending section; when the buckle slides to the top end of the ascending section, the buckle is clamped into the limiting section to limit the upward movement of the second knife set.

2. The floating knife bank mechanism of claim 1, wherein, The ascending section is a right-angled trapezoidal block, the hypotenuse of the right-angled trapezoidal block is spirally arranged upwards towards the second direction; the limiting section comprises: a first part, which is a vertical block and is vertically connected to the upper end of the ascending section, the width of the first part is the same as the width of the upper end of the ascending section, and the height of the first part is the same as the height of the buckle; a second part, which is a horizontal block and is vertically connected to the upper end of the first part on the right side.

3. The floating knife bank mechanism of claim 2, wherein: The outer side edges of the ascending section, the first part, the second part and the buckle are chamfered.

4. The floating knife bank mechanism of claim 1, wherein: The first track has two groups and is rotationally symmetrical arranged outside the first shaft body; the buckle has two and their positions correspond to the two ascending sections respectively.

5. The floating knife bank mechanism of claim 1, wherein: The first shaft body comprises a first column and a second column connected in sequence from bottom to top, the outer diameter of the first column is larger than the outer diameter of the second column; wherein, the first track is arranged outside the second column and is connected to the upper end of the first column at the lower end; the cylinder is sleeved outside the second column and is abutted to the upper end of the first column at the lower end.

6. The floating knife bank mechanism of claim 5, wherein: The first column outside is provided with a first blade.

7. A food processor characterised in that, The food processor comprises: a container, which is a hollow structure; a motor, which is arranged on the upper end of the container, and the output end of the motor extends into the container; a floating knife set mechanism, as claimed in any one of claims 1-6, the first shaft body is rotatably arranged inside the bottom of the container and corresponds to the motor in position, and the output end of the motor is coupled and connected to the upper end of the first shaft body.

8. The food processor of claim 7, wherein, The container comprises: a body, which is a hollow structure with an opening facing upwards, and a protrusion is arranged on the inner bottom; a cover, which is arranged on the upper end of the body; wherein, the lower end of the first shaft body is sleeved on the protrusion, and the output end of the motor is spline connected to the upper end of the first shaft body through the cover.