Knife locking assembly and food processor
By designing a locking knife assembly including a locking member and a locking part, the safety and stability problems of the cooking machine when removing the knife assembly are solved, and a safe and convenient knife removal process and a stable locking structure are realized.
Patent Information
- Application Number
- CN202421715358.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When the existing cooking machines remove the knife assembly, the knife assembly is prone to fall off due to gravity, and the conventional locking structure is unstable.
A locking tool assembly is designed, including a tool holder, a tool mechanism and a locking mechanism. The locking mechanism is tightened to the locking part through the rotation of the locking member, providing a stable locking structure, and safely removing the tool assembly through reverse return when removing the tool.
It realizes safety and convenience when removing the knife, prevents the knife assembly from falling off, and provides a stable locking structure, avoiding the risk of the locking end being disengaged from the tool holder.
Smart Images

Figure CN222929650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooking machines, in particular to a locking component and a cooking machine. Background Art
[0002] For existing food cooking machines such as wall breakers, when in use, food materials are generally placed in a cooking cup, and then a driving structure arranged at the bottom of the cooking cup drives a cutter assembly in the cooking cup to rotate, so as to stir and cut the materials in the cooking cup.
[0003] In order to facilitate the disassembly and cleaning of the cutter assembly and the cooking cup, the cutter assembly is generally assembled at the bottom of the cooking cup through bolts and screws in cooperation with a knife-locking assembly. However, during the process of removing the cutter assembly, in order to facilitate the operation, the cooking cup generally needs to be placed obliquely or inverted. After the cutter assembly loses its limit during the removal process, there is a risk of falling off at any time due to its own gravity, and the fallen cutter assembly drops on the tabletop or the ground. If another knife-locking assembly is used to lock the knife, the conventional locking structure also locks from the radial direction, and the locking structure is unstable. Summary of the Utility Model
[0004] In order to overcome at least one of the above-mentioned defects of the prior art, the utility model provides a knife-locking assembly and a cooking machine, which can apply force to the second end after the first end of the locking part corresponds to the locking part, and drive the first end to rotate and abut against the locking part for locking by rotating the second end.
[0005] The technical solution adopted by the utility model to solve its problems is as follows:
[0006] A knife-locking assembly includes:
[0007] A knife mounting seat,
[0008] A knife mechanism, including a knife seat and a blade, the blade is installed on the knife seat, the knife seat has a locking end, the locking end is installed on the knife mounting seat, and the locking end is provided with a locking part;
[0009] A locking mechanism, including a locking part, the locking part has a first end and a second end, the first end is used to correspond to the locking part after moving close to the locking end, and the second end is used to be stressed after the first end corresponds to the locking part, so as to drive the first end to rotate to abut against the locking part and abut and lock tightly, so as to prevent the locking end from detaching from the knife mounting seat.
[0010] Further, the locking part includes a locking piece and a pressure-receiving piece, the locking piece and the pressure-receiving piece are arranged at an included angle, the locking piece forms the first end, and the pressure-receiving piece forms the second end.
[0011] Further, a limiting frame is provided on the tool mounting seat. The limiting frame is spaced from the tool mounting seat to form a limiting space. The locking piece extends into the limiting space through the limiting space and moves close to or away from the locking portion along the limiting space.
[0012] Further, the locking member is provided with a limiting rod. The limiting rod is arranged between the locking piece and the pressure-receiving piece and abuts against the limiting frame when rotating.
[0013] Further, a through hole for the pressure-receiving piece to pass downward is provided on the limiting frame.
[0014] Further, a locking groove is provided on the outer periphery of the locking end. The first end is used to be clamped into the locking groove after moving close to the locking groove and abut against the top wall or the bottom wall of the locking groove.
[0015] Further, the locking assembly includes two locking members. The two locking members are respectively arranged on both sides of the locking end. An elastic member is connected between the two locking members. The elastic member is used to provide an elastic stress for driving the first ends of the two locking members to move close to the locking portion.
[0016] Further, the locking portion is annularly arranged on the locking end.
[0017] Further, the locking piece is provided with an arc-shaped concave position that is arc-shapedly matched with the inner wall of the locking groove.
[0018] A cooking machine includes a cooking cup and the lock knife assembly described above. The tool mounting seat is arranged at the bottom end of the cooking cup so that the blade extends into the cooking cup.
[0019] In summary, the present utility model has the following technical effects: When disassembling the knife in this application, the cooking cup can be tilted or inverted to remove the acting force applied to the second end of the locking member. In this way, the first end of the locking member reversely returns to its position and moves away from the locking portion on the tool seat. After that, making the locking member move away from the locking portion can complete the knife disassembly action. In this way, two actions of rotating and returning and withdrawing are required when disassembling the knife, which can prevent the knife mechanism from directly falling off when disassembling the knife, and the knife disassembly is convenient.
[0020] When locking the knife, the first end of the locking member can move close to the locking portion of the tool seat. After moving until the first end of the locking member corresponds to the locking portion, then apply force to the second end of the locking member so that the second end can rotate, and the first end at the other end of the locking member can rotate upward or downward to abut tightly against the locking portion. In this way, the first end of the locking member can maintain locking abutment in the radial and axial directions of the tool seat, and the locking structure is stable, which can prevent the locking end from separating from the tool seat. Description of the Drawings
[0021] Figure 1 Structural schematic diagram of the knife-locking assembly of the present utility model;
[0022] Figure 2 Another perspective structural schematic diagram of the knife-locking assembly of the present utility model;
[0023] Figure 3 Partial structural schematic diagram of the knife-locking assembly of the present utility model;
[0024] Figure 4 Structural schematic diagram of the locking member of the present utility model;
[0025] Figure 5 Cross-sectional view of the food processor of the present utility model;
[0026] Figure 6 Structural schematic diagram of the food processor of the present utility model.
[0027] Among them, the meanings of the reference numerals are as follows: 10, knife mechanism; 11, knife seat; 111, locking groove; 12, blade; 13, knife mounting seat; 14, limiting frame; 141, through hole; 20, locking member; 21, locking piece; 211, arc concave position; 22, pressure-receiving piece; 23, limiting rod; 30, elastic member; 40, food processing cup. Detailed implementation manners
[0028] For better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit the present utility model.
[0031] Refer to Figures 1 - 4, the present utility model discloses a knife locking assembly, which includes a knife mounting seat 13, a knife mechanism 10 and a locking mechanism. The knife mechanism 10 includes a knife seat 11 and a blade 12. The blade 12 is installed on the knife seat 11. The knife seat 11 has a locking end, and the locking end is installed on the knife mounting seat 13, and the locking end is provided with a locking portion.
[0032] The locking mechanism includes a locking member 20, and the locking member 20 has a first end and a second end. The first end can move close to the locking end and correspond to the locking portion. After the first end corresponds to the locking portion, the second end is forced to drive the first end to rotate to abut against the locking portion and lock tightly, so as to prevent the locking end from detaching from the knife mounting seat 13.
[0033] On the basis of the above structure, when using the knife locking assembly of the present utility model, when assembling the knife mechanism 10 and the knife mounting seat 13, taking the application of this knife locking assembly to a food processor as an example:
[0034] When assembling the knife mechanism 10, connect the locking end of the knife seat 11 to the knife mounting seat 13. After the locking end is assembled to the knife mounting seat 13, the locking member 20 can be driven by an external force to move towards the locking end of the knife seat 11. In this way, the first end of the locking member 20 can move close to the locking portion of the knife seat 11. After the first end of the locking member 20 moves to correspond to the locking portion, apply a force to the second end of the locking member 20, and the first end of the other end of the locking member 20 can move upward or downward to abut tightly against the locking portion. In this way, the first end of the locking member 20 can be locked and abutted in the radial and axial directions of the knife seat 11, and the locking end can be prevented from detaching from the knife seat 11.
[0035] When disassembling the knife, the cooking cup 40 can be tilted or turned over to remove the force applied to the second end of the locking member 20. In this way, the first end of the locking member 20 returns in the reverse direction and moves away from the locking portion on the knife seat 11. After that, move the locking member 20 away from the locking portion, and the knife disassembling action can be completed. In this way, two actions of rotation and return are required when disassembling the knife, which can prevent the knife mechanism 10 from falling directly when disassembling the knife, and the knife disassembling is convenient.
[0036] It should be noted that when installing the knife, the above-mentioned locking member 20 is driven by the elastic stress provided by the elastic member 30 to make the first end of the locking member 20 close to the locking portion of the knife seat 11. Specifically, the elastic stress provided by the elastic member 30 can be a tensile force. Under the action of the tensile force, the locking member 20 remains close to the knife seat 11. At this time, one end of the elastic member 30 can be connected to the inner side of the knife mounting seat 13, and one end is connected to the first end of the locking member 20. Of course, the elastic member 30 can also provide a thrust force. Under the action of the thrust force, the locking member 20 remains close to the knife seat 11. At this time, one end of the elastic member 30 is connected to the outside of the knife mounting seat 13, and the other end is connected to the second end of the locking member 20.
[0037] In addition, when the knife locking assembly is applied to a food processor, the knife holder 13 is assembled on the food processor, and after the first end of the locking member 20 approaches the locking portion, the cover plate at the bottom of the food processor can be used to seal the cover, and while sealing the cover plate, the second end of the locking member 20 can be pressed against the locking portion, driving the second end to rotate upward, thereby driving the first end of the locking member 20 to press downward against the locking portion. Of course, a pressing rib or a pressing sheet or other structure can also be provided at the top of the knife holder 13, so that after the first end of the locking member 20 moves close to the locking portion, the second end can press against the pressing structure on the knife holder 13, driving the second end to have a tendency to rotate downward, thereby causing the first end to press upward against the locking portion, and thus axial limitation can also be achieved.
[0038] Furthermore, the locking piece 20 includes a locking piece 21 and a pressure piece 22, and the locking piece 21 and the pressure piece 22 are arranged at an angle, the locking piece 21 forms a first end, and the pressure piece 22 forms a second end. In this way, the locking piece 20 structure is formed by the locking piece 21 and the pressure piece 22 forming an angle, and a locking piece 20 with different heights at both ends can be formed, that is, the pressure piece 22 is arranged upwardly relative to the locking piece 21, and the pressure piece 22 can also be arranged downwardly relative to the locking piece 21. In this way, when the pressure piece 22 is compressed, it can drive the locking piece 21 to rotate downward or upward to press.
[0039] In this embodiment, the pressure piece 22 is arranged downwardly with respect to the locking piece 21. When locked, the pressure piece 22 is pressed by the cover plate at the bottom of the food processor. When the knife is locked, the cover plate presses the pressure piece 22 to drive the locking piece 21 to rotate downward and lock the locking part.
[0040] Furthermore, a limiting frame 14 can be provided on the tool holder 13, and the limiting frame 14 is spaced from the tool holder 13 to form a limiting interval, and the locking piece 21 extends through the limiting interval. When locking or unlocking, the locking piece 21 can move closer to or away from the locking portion through the limiting interval. Since the locking member 20 has a certain upward and downward rotation range when subjected to force, in order to prevent the locking member 20 from floating during the locking process, the limiting frame 14 is provided in the present application to guide the locking piece 21 to approach or move away from the locking portion through the limiting interval, so that the locking process is stable. The limiting interval can also keep the locking piece 21 in an active interval for upward and downward rotation, and can prevent the locking member 20 from disengaging, so that the assembly structure is stable.
[0041] Further, in the present application, a limiting rod 23 may be provided on the locking member 20. The limiting rod 23 is disposed between the locking piece 21 and the pressure-receiving piece 22. The limiting rods 23 on both sides of the locking member 20 extend into the limiting interval, and the rotation of the limiting rod 23 in the limiting interval is used to drive the up-and-down movement of the locking piece 21. In addition, after one end of the locking piece 21 rotates to abut against the locking portion, the limiting rod 23 can abut against the limiting frame 14 at the other end of the locking piece 21, so that the locking structure is more stable and the rotation of the locking piece 21 can be restricted.
[0042] Further, a through hole 141 for the pressure-receiving piece 22 to pass downward is provided on the limiting frame 14. In this way, when assembling the locking member 20, the locking piece 21 of the locking member 20 extends through the limiting interval and can approach or move away from the locking portion, and the pressure-receiving piece 22 disposed obliquely downward relative to the locking piece 21 can pass downward through the through hole 141, which is convenient for receiving force.
[0043] Further, a locking groove 111 is provided on the outer periphery of the locking end. In this way, when the locking member 20 is locked, the first end of the locking member 20 can move close to the locking groove 111, and the first end of the locking member 20 is clamped into the locking groove 111. In this way, after the second end of the locking member 20 is stressed, the first end can rotate upward or downward to abut against the top wall or the bottom wall of the locking groove 111 respectively, realizing the axial limitation of the tool holder 11, and the assembly structure is stable.
[0044] Further, the locking assembly includes two locking members 20, and the two locking members 20 are respectively disposed on both sides of the locking end; an elastic member 30 is connected between the two locking members 20; the elastic member 30 is used to provide an elastic stress for driving the first ends of the two locking members 20 to move close to the locking portion. In this way, the elastic stress provided by the elastic member 30 is a pulling force for driving the two locking members 20 to approach the locking end of the tool holder 11 at the same time, so as to drive the two locking members 20 to lock on both sides of the tool holder 11 by the same elastic member 30 at the same time. In this way, the locking structure is stable and the locking force is stable.
[0045] Further, the locking portion is annularly arranged on the locking end. Due to the pulling force of the same elastic member 30 on the two locking members 20 and the annular distribution of the locking portion, the two locking members 20 can approach the annular locking portion on both symmetric sides at the same time, and a stable locking state can also be maintained.
[0046] Further, the locking piece 21 is provided with an arc concave portion 211 that is arc-shapedly matched with the inner wall of the locking groove 111. In this way, after the first end of the locking member 20 extends into the locking groove 111, the arc concave portion 211 can abut against the inner wall of the locking groove 111, and the arc structure can be circumferentially fitted, improving the locking contact surface and the locking stability.
[0047] Embodiment 2
[0048] See Figures 1 - 6 Figures 1 - 6 A cooking machine shown as follows includes a cooking cup 40 and the knife locking assembly of Embodiment 1. The knife mounting base 13 is arranged at the bottom end of the cooking cup 40 so that the blade 12 extends into the cooking cup 40.
[0049] The knife locking assembly in this embodiment has the same structure as that in Embodiment 1, and its application to the cooking cup 40 has the same effect as that in Embodiment 1. Other structures of the cooking cup 40 are the same as those in the prior art and will not be described in detail herein.
[0050] The technical means disclosed in the solution of the present utility model are not limited to those disclosed in the above embodiments, but also include technical solutions formed by any combination of the above technical features. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present utility model.
Claims
1. A knife locking assembly, characterized in that ,include, Install the knife seat, The knife mechanism comprises a knife seat and a blade, wherein the blade is mounted on the knife seat, the knife seat has a locking end, the locking end is mounted on the knife seat, and the locking end is provided with a locking portion; The locking mechanism comprises a locking member, wherein the locking member has a first end and a second end, wherein the first end is used to correspond to the locking portion after moving close to the locking end, and the second end is used to receive force after the first end corresponds to the locking portion, so as to drive the first end to rotate to abut against the locking portion and lock it, so as to prevent the locking end from being detached from the tool holder.
2. The knife locking assembly according to claim 1, characterized in that The locking member includes a locking piece and a pressure piece, the locking piece and the pressure piece are arranged at an angle, the locking piece forms the first end, and the pressure piece forms the second end.
3. The knife locking assembly according to claim 2, characterized in that A limiting frame is provided on the tool mounting seat, and the limiting frame is spaced from the tool mounting seat to form a limiting gap; the locking piece extends into the limiting gap and moves along the limiting gap toward or away from the locking portion.
4. The knife locking assembly according to claim 3, characterized in that The locking member is provided with a limiting rod, which is arranged between the locking plate and the pressure plate and abuts against the limiting frame when rotating.
5. The knife locking assembly according to claim 3, characterized in that The limiting frame is provided with a hole for the pressure plate to pass through downward.
6. The knife locking assembly according to any one of claims 1 to 5, characterized in that A locking groove is provided on the outer periphery of the locking end, and the first end is used to be snapped into the locking groove after moving close to the locking groove and abut against the top wall or bottom wall of the locking groove.
7. The knife locking assembly according to claim 6, characterized in that: The locking mechanism comprises two locking members, which are respectively arranged on both sides of the locking end; an elastic component is connected between the two locking members; the elastic component is used to provide elastic stress for driving the first ends of the two locking members to move close to the locking portion.
8. The knife locking assembly according to claim 7, characterized in that: The locking portion is annularly arranged on the locking end.
9. The knife locking assembly according to claim 6, characterized in that The locking piece is provided with an arc recess that matches the arc of the inner wall of the locking groove.
10. A food processor, characterized in that: It comprises a cooking cup and a knife locking assembly according to any one of claims 1 to 9, wherein the knife mounting seat is arranged at the bottom end of the cooking cup so that the blade extends into the cooking cup.