Food processor convenient to use
By setting a blade disc and a protrusion at the bottom of the blade shaft of the mixing blade to fit into the mounting groove of the cup body, the problems of blade tilting and inconvenient cleaning are solved, achieving stable positioning of the mixing blade and convenient cleaning, thus improving the user experience and processing efficiency of the food processing machine.
Patent Information
- Application Number
- CN202423243321.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The mixing blades of existing food processors are prone to tilting or detaching from the limiting groove due to the impact of food during use, which makes cleaning inconvenient and causes easy damage, affecting the user experience.
A blade disc extending outward laterally and a protrusion extending downward relative to the blade disc are provided at the bottom of the blade shaft of the mixing blade. These parts are inserted into the mounting groove on the bottom wall of the cup to ensure that the blade disc abuts against the inner wall of the cup when the mixing blade is at its maximum tilt angle, and that the blade is in clearance fit with the inner wall of the cup to achieve stable positioning and prevent detachment.
It improves the rotational stability and ease of cleaning of the blending blade, avoids residual odors in food, protects the blending blade and the cup body, and enhances user experience and processing efficiency.
Smart Images

Figure CN223799693U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of life electric appliances, concretely relates to a food processor convenient to use. BACKGROUND
[0002] The existing food processor such as meat grinder, dough mixer etc. usually includes the cup body of built-in stirring knife and the main machine detachably arranged above the cup body, the main machine is equipped with the motor in transmission connection with the stirring knife, the user places the food material in the cup body when using the food processor, the stirring knife rotates at high speed under the drive of the motor to realize the processing of the food material. The existing positioning mode of the stirring knife is that the top end of the stirring knife shaft passes through the through hole of the cup cover and is engaged with the upper connector of the motor to realize the positioning of the top end, and the limit groove extending upward and opening at the bottom is arranged at the bottom end of the knife shaft, and the limit column extending upward and inserted into the limit groove is arranged on the bottom wall of the cup body to realize the limiting of the bottom end of the stirring knife, so that the positioning of the whole stirring knife is realized through the limiting of the top end and the bottom end. However, the limit groove arranged at the bottom end of the stirring knife shaft or the bottom wall of the cup body is usually deep, and in order to leave a larger crushing space in the cup body, and considering the cost and weight of the knife shaft, the diameter of the knife shaft itself cannot be too wide, which leads to that the diameter of the limit groove in the knife shaft is relatively narrow, about 5mm to 8mm, and further leads to that the limit groove is not only deep but also narrow, and part of the food material slurry enters the limit groove during the food material processing, which is difficult for the user to clean, and long-term improper cleaning will cause odor or mildew in the limit groove, and the user cannot continue to use it.
[0003] In order to solve the problem of difficult cleaning of the knife shaft, the prior art sets the limit groove on the cup body, and the limit column is arranged at the bottom of the knife shaft to cooperate with the limit groove. However, due to the thickness of the bottom wall of the cup body, the depth of the limit groove cannot be set too deep, which leads to that the cooperation between the limit column and the limit groove is too shallow. When the user uses the food processor to process the food material, places the stirring knife in place, and adds the food material inward, the stirring knife will inevitably be impacted by the food material, and after the user adds the food material inward, the food material cannot be evenly scattered around the stirring knife, which leads to that the stirring knife is inclined, and even the limit shaft is separated from the limit groove, causing the user to be unable to perform subsequent processing operation. When the user separates the main machine from the cup body after processing the food material, the top end of the stirring knife loses the positioning and inclines to one side, which leads to that the blade of the stirring knife collides with the inner side wall of the cup body, causing the inner side wall of the cup body to be scratched and the blade to be damaged, which seriously affects the user experience. SUMMARY
[0004] The utility model discloses a food processor convenient to use, and to the mode that the blade shaft of the stirring blade of food processor and the limiting slot of cup body are inserted and matched, further solve the problem that stirring blade is impacted or top loses the location and is easy to tilt and slip out of limiting slot and the collision of blade leaf and cup body inner wall when feeding material.
[0005] In order to realize above-mentioned purpose, the utility model provides a food processor convenient to use, including the cup body of built -in stirring blade and the host computer of detachable with cup body top, be equipped with with the motor of stirring blade transmission connection in the host computer, and stirring blade includes the blade of blade shaft and set up on the blade, and the bottom of blade shaft is equipped with the horizontal extension of the blade disc of outward and the convex portion of downward extension to blade disc, and the bottom wall of cup body is equipped with the mounting groove, and the convex portion and mounting groove insert and cooperate, the clearance fit between the side wall of convex portion and the inner side wall of mounting groove, to make the blade disc and cup body inner wall abut when the maximum inclination angle of stirring blade, and the clearance fit between blade and cup body inner wall.
[0006] The utility model discloses a food processor convenient to use, and to the mode that the blade shaft of the stirring blade of food processor and the limiting slot of cup body are inserted and matched, further solve the problem that stirring blade is impacted or top loses the location and is easy to tilt and slip out of limiting slot and the collision of blade leaf and cup body inner wall when feeding material.
[0007] The side wall of the convex part is in clearance fit with the inner side wall of the mounting groove, which facilitates the disassembly of the stirring blade and the mounting groove, and reduces the friction between the blade shaft of the stirring blade and the mounting groove during the rotating operation of the stirring blade, thereby facilitating the operation under a smaller load. However, due to the clearance fit between the side wall of the convex part and the inner side wall of the mounting groove, the blade shaft of the stirring blade may be inclined relative to the mounting groove, for example, the user may not uniformly add the material during the material adding process, which may cause the stirring blade to be inclined. According to the scheme, when the stirring blade is at the maximum inclination angle, the blade disc is in abutment with the inner wall of the cup body, and the blade is in clearance fit with the inner wall of the cup body. On the one hand, when the user adds food materials into the cup body, the blade disc can effectively prevent the stirring blade from being inclined or even separated from the mounting groove due to the impact of the food materials, so as to ensure the stability of the stirring blade. On the other hand, after the main machine is separated from the cup body after the food materials are processed, the stirring blade can also be positioned by the blade disc, so as to effectively prevent the stirring blade from being inclined and causing the blade to collide with the inner wall of the cup body, thereby preventing the inner wall of the cup body from being scratched and the blade from being damaged. In addition, the blade disc can shield the mounting groove and the convex part in the vertical direction, so as to prevent the food materials from entering the gap between the convex part and the mounting groove during the food material processing process, thereby preventing the convex part and the mounting groove from being rubbed against each other and causing the stirring blade to rotate smoothly. In addition, the blade disc can also prevent the food materials in the mounting groove from being effectively cleaned for a long time, thereby preventing the food materials from producing odor or even mildewing, and ensuring the cleanliness of the cup body. In addition, the blade disc is located at the bottom of the cup body, and the user can stir a small amount of food materials by the blade disc, so as to process the complementary food, improve the function of the food processor, meet the use requirements of the user, and improve the user experience.
[0008] In a preferred implementation manner of the food processor convenient to use, the blade disc is provided with an arc segment, and the arc segment extends obliquely downward and then obliquely upward along the radial direction outward, so that the top surface of the arc segment forms an annular groove.
[0009] By providing the blade disc with the arc segment, and the arc segment extending obliquely downward and then obliquely upward along the radial direction outward, so that the top surface of the arc segment forms an annular groove, the outermost end of the blade disc and the inner side wall of the cup body are smoothly connected, so that the food materials on the inner side wall of the cup body can move downward more smoothly through the guidance of the outermost end of the blade disc during the processing process, thereby improving the smoothness of the food materials, and the food materials at the edge can slide to the center through the annular groove, so that the food materials can be further effectively processed, thereby avoiding the situation that the food materials at the edge cannot be effectively processed, improving the efficiency of the food material processing, and ensuring the taste of the food materials.
[0010] In a preferred implementation of the food processor convenient to use, the blade disc is further provided with a horizontal section connecting the arc section and the blade shaft and extending horizontally and outwardly in the radial direction.
[0011] In a preferred implementation of the food processor convenient to use, the gap channel between the blade disc and the bottom wall of the cup body is narrow at both ends and wide in the middle.
[0012] By setting the gap channel between the blade disc and the bottom wall of the cup body to be narrow at both ends and wide in the middle, the gap between the outer end of the blade disc and the bottom wall of the cup body is greatly reduced. On the one hand, when the stirring blade tilts, the distance that the outer end of the blade disc moves downward is shortened, thereby reducing the tilt angle of the entire stirring blade and further improving the stability and reliability of the position of the stirring blade. On the other hand, the contact area between the blade disc and the bottom wall of the cup body is reduced, thereby reducing the area of collision between the two when the stirring blade tilts and improving the protection of the blade disc and the cup body. Furthermore, the situation of the food moving inward into the installation groove through the gap channel is further reduced, further improving the neatness of the cup body.
[0013] In a preferred implementation of the food processor convenient to use, the blade disc is detachably connected with the blade shaft.
[0014] By setting the blade disc to be detachably connected with the blade shaft, the user can detach the blade disc and the blade shaft for separate cleaning, achieving deep cleaning and ensuring the neatness of the two. At the same time, the user can also adapt multiple blade shafts with one blade disc to process different food materials, meeting the user's usage needs.
[0015] In a preferred implementation of the food processor convenient to use, the blade shaft is provided with a hollow cavity that is hollow inside and open at the bottom end, and the blade disc is provided with a shaft plug installed at the opening of the hollow cavity.
[0016] By setting the blade shaft to have a hollow cavity that is hollow inside and open at the bottom end, the blade shaft body is facilitated to be ejected from the mold, which helps to reduce the overall weight of the blade shaft body, making it easier to rotate, while also reducing the weight of the entire machine, making it easier for the user to take and place the machine, and reducing the amount of blade shaft body used for ejection, thereby reducing production costs. In addition, the side wall thickness of the blade shaft body is uniformly formed to ensure the stability of the stirring blade during rotation, avoiding the situation that the entire blade shaft body is solid, which causes the cooling speed to be slow after injection molding, thereby reducing production efficiency. At the same time, the blade disc is provided with a shaft plug installed at the opening of the hollow cavity, so that the blade disc can not only seal the hollow cavity but also be detachably connected with the hollow cavity, achieving one function with two purposes and improving the compactness of the structure.
[0017] In a preferred implementation of the food processor convenient to use, the food processor further comprises a garlic skin peeler, and the blade and the garlic skin peeler are selectively detachably connected with the blade shaft.
[0018] By further comprising a garlic peeling cover, and the blade and the garlic peeling cover are detachably connected with the blade shaft, the user can realize the processing of different food materials by replacing the blade and the garlic peeling cover, meet the different use requirements of the user, and the user can save the purchase cost by not buying different models to realize the processing of different food materials.
[0019] In a preferred implementation of the food processor which is convenient to use, the top wall of the blade disc is provided with a radial stirring rib.
[0020] By providing the top wall of the blade disc with a radial stirring rib, the food material falling on the blade disc can be disturbed and the flow can be disturbed by the stirring rib, the amplitude of the upward movement of the food material can be improved, and then the food material can enter the cutting range of the blade during the upward movement and be further whipped, so that the processing effect of the food material is further improved.
[0021] In a preferred implementation of the food processor which is convenient to use, the stirring rib is arc-shaped and protrudes towards the rotating direction of the stirring blade; or,
[0022] The stirring rib extends transversely outward from the side wall of the blade shaft to the periphery of the blade disc.
[0023] By setting the stirring rib to be arc-shaped and protruding towards the rotating direction of the stirring blade, on the one hand, the bending stirring rib can reduce the collision force with the food material during the rotation of the blade disc, the stirring rib is subjected to an inclined force, and then the force received by the stirring rib in the circumferential direction is reduced, so that the resistance received by the entire stirring blade is reduced, and the stability of the rotation of the stirring blade is ensured; on the other hand, the contact length of the stirring rib with the food material can be improved, and then more food material can be disturbed and flow, and the processing effect of the food material is further improved.
[0024] By setting the stirring rib to extend transversely outward from the side wall of the blade shaft to the periphery of the blade disc, the length of the stirring member is further lengthened, the contact length of the stirring rib with the food material is improved, and then more food material can be disturbed and flow, and the processing effect of the food material is further improved.
[0025] In a preferred implementation of the food processor which is convenient to use, the inner side wall of the cup body is provided with a flow disturbing rib, and the outer periphery of the blade disc extends upward to below the bottom end of the flow disturbing rib; or,
[0026] The distance between the outermost end of the blade disc and the inner side wall of the cup body is less than the distance between the blade tip of the blade and the inner side wall of the cup body; or,
[0027] The distance between the convex portion and the inner side wall of the mounting groove is less than the distance between the outermost end of the blade disc and the inner side wall of the cup body.
[0028] By setting the outer periphery of the blade disc to extend upward to below the bottom end of the spoiler rib, the distance between the blade disc and the spoiler rib is greatly reduced, so that the user can make the food material contact the spoiler rib more when processing the complementary food by the food processor, and realize the spoiler processing, so as to ensure that the food material can be effectively processed even in a small amount, and improve the processing effect of the food material.
[0029] By setting the distance between the outermost end of the blade disc and the inner side wall of the cup body to be less than the distance between the blade tip of the blade and the inner side wall of the cup body, when the stirring blade is tilted, the blade tip still maintains a certain distance from the inner side wall of the cup body when the blade disc is tilted to contact the inner side wall of the cup body, thereby achieving the protection effect of the blade.
[0030] By setting the distance between the convex part and the inner side wall of the mounting groove to be less than the distance between the outermost end of the blade disc and the inner side wall of the cup body, when the stirring blade moves laterally, the convex part moves laterally relative to the mounting groove, and after moving to the farthest distance, it is installed to limit the lateral movement of the convex part. At this time, the blade disc still maintains a certain distance from the inner side wall of the cup body, avoiding the contact between the two to cause friction noise and damage to the cup body during food processing.
[0031] In a preferred implementation of a food processor that is convenient to use, the blade disc covers the bottom wall of the cup body.
[0032] By setting the blade disc to cover the bottom wall of the cup body, on the one hand, the blade disc can more comprehensively shield the mounting groove, reducing the probability of food entering the gap between the blade disc and the bottom wall of the cup body, thereby further preventing food from entering the gap between the mounting groove and the convex part, and further ensuring the cleanliness of the mounting groove. On the other hand, the radial size of the blade disc can be maximized, so that when the stirring blade is tilted, the outer periphery of the blade disc moves downward by a greater distance at the same distance from the bottom wall of the cup body, thereby reducing the angle of inclination of the entire stirring blade, further preventing the stirring blade from being tilted at too large an angle to cause the blade to collide with the inner wall of the cup body, and further preventing the stirring blade from being ejected from the mounting groove, thereby further improving the stability and reliability of the position of the stirring blade.
[0033] In a preferred implementation of a food processor that is convenient to use, the distance L1 between the outermost end of the blade disc and the inner side wall of the cup body and the distance L2 between the blade tip of the topmost blade and the inner side wall of the cup body satisfy: 5≤L2 / L1≤25, and the maximum angle A of inclination of the blade shaft satisfies: 0°<A≤15°.
[0034] By limiting the distance between the outermost end of the blade disc and the inner side wall of the cup body, the distance between the tip of the topmost blade and the inner side wall of the cup body, and the maximum angle of the tilt of the blade shaft, the blade disc can first contact the inner bottom wall of the cup body when the blade shaft is tilted, thereby supporting the stirring blade and ensuring that the stirring blade is within a reasonable tilt range. When the blade disc contacts the inner bottom wall of the cup body, the outermost end of the blade disc contacts or has a certain gap with the inner side wall of the cup body, and the tip of the topmost blade still has a certain gap with the inner side wall of the cup body. Since the topmost blade has the largest horizontal movement distance when the blade shaft is tilted, the lower blades will also separate from the inner side wall of the cup body when the tip of the topmost blade separates from the inner side wall of the cup body, thereby achieving the protection of the blades and the cup body.
[0035] Meanwhile, the ratio of the distance L1 between the outermost end of the blade disc and the inner side wall of the cup body to the distance L2 between the tip of the topmost blade and the inner side wall of the cup body is limited to avoid the situation that the tip of the topmost blade moves a large distance and collides with the inner side wall of the cup body when the blade disc contacts the inner bottom wall of the cup body. The ratio of the distance L1 between the outermost end of the blade disc and the inner side wall of the cup body to the distance L2 between the tip of the topmost blade and the inner side wall of the cup body is also limited to avoid the situation that the distance between the blade and the inner side wall of the cup body is too far, causing more edge food materials to be unable to be effectively crushed during crushing. In addition, the maximum angle of the tilt of the blade shaft is limited to avoid the situation that the blade shaft separates from the mounting groove and cannot normally perform the crushing work, and the topmost blade moves a large distance and collides with the inner side wall of the cup body. BRIEF DESCRIPTION OF DRAWINGS
[0036] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:
[0037] Figure 1 is a cross-sectional view of a food processor in an embodiment of the present application;
[0038] Figure 2 is a cross-sectional view of the cup body and the stirring blade when the stirring blade is at the maximum tilt angle in an embodiment of the present application;
[0039] Figure 3 is a cross-sectional view of the stirring blade in an embodiment of the present application;
[0040] Figure 4 is a structural schematic view of the stirring blade in an embodiment of the present application;
[0041] Figure 5 is an exploded view of the stirring blade in an embodiment of the present application;
[0042] Figure 6 is a structural schematic view of the cutter head in an embodiment of the utility model;
[0043] Figure 7 is an exploded view of the stirring knife in another embodiment of the utility model.
[0044] Parts and reference numeral list:
[0045] 1-main machine; 2-stirring knife, 21-protruding part, 22-knife shaft, 221-hollow cavity, 23-blade; 3-cup body, 31-mounting groove; 4-cutter head, 41-horizontal section, 42-arc section, 43-annular groove, 44-inserting shaft, 441-inserting rib, 45-stirring rib; 5-garlic peeling. Specific implementation
[0046] In order to more clearly explain the overall concept of the utility model, the following will be described in detail in an exemplary manner in combination with the drawings of the specification.
[0047] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other manners different from those described herein, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.
[0048] As Figures 1 to 7 shown, the utility model provides a convenient food processor, including built-in stirring knife 2's cup body 3 and detachable cup body 3 upper's main machine 1, main machine 1 is equipped with the motor of stirring knife 2 transmission connection, stirring knife 2 includes knife shaft 22 and the blade 23 of being equipped with on knife shaft 22, knife shaft 22 bottom is equipped with the cutter head 4 of transversely extending outward and the protruding part 21 of downward extension opposite cutter head 4, cup body 3 bottom wall is equipped with mounting groove 31, protruding part 21 and mounting groove 31 insert joint cooperation, the side wall of the protruding part 21 and the inner side wall of the mounting groove 31 gap cooperation, to make stirring knife 2 at maximum inclination angle, cutter head 4 and cup body 3 inner wall abut, and blade 23 and cup body 3 inner wall gap cooperation.
[0049] The application sets the blade disc 4 extending outwardly transversely at the bottom of the blade shaft 22 and the protrusion 21 extending downwardly opposite the blade disc 4, the bottom wall of the cup body 3 is provided with the mounting groove 31, the protrusion 21 is inserted and matched with the mounting groove 31, so that the user can realize the positioning of the stirring blade 2 by means of the matching of the protrusion 21 and the mounting groove 31 when assembling the stirring blade 2 and the cup body 3, the stability of the position of the stirring blade 2 is ensured, the case that the stirring blade 2 moves radially during rotation and causes unstable rotation is avoided, compared with the existing scheme that the limiting groove is arranged on the base and the limiting shaft matched with the limiting groove is arranged on the cup body 3, the case that the food residues in the limiting groove and the cleaning inconvenience cause the generation of odor or even mildew inside can be effectively avoided, the stirring blade 2 can be further improved in rotation stability, and the user can also clean the stirring blade 2 and the cup body 3 to avoid food residues and improve the user experience.
[0050] In the scheme, the side wall of the protrusion 21 is gap matched with the inner side wall of the mounting groove 31, on the one hand, the stirring blade 2 and the mounting groove 31 are convenient to disassemble, on the other hand, the friction between the blade shaft 22 of the stirring blade 2 and the mounting groove 31 is reduced during the rotating work of the stirring blade 2, which is beneficial to work under smaller load. However, due to the gap matching between the side wall of the protrusion 21 and the inner side wall of the mounting groove 31, the blade shaft 22 of the stirring blade 2 will be inclined relative to the mounting groove 31, for example, the user will cause the stirring blade 2 to be inclined during the uneven feeding of the material. Therefore, as shown in Figure 2 When the protrusion 21 is inclined to the mounting groove 31 to the maximum angle of contact with the mounting groove 31, that is, the stirring blade 2 is at the maximum inclination angle, the blade disc 4 abuts against the inner wall of the cup body 3, and the blade 23 is gap matched with the inner wall of the cup body 3, on the one hand, the user can effectively avoid the case that the stirring blade 2 is inclined or even separated from the mounting groove 31 to cause the stirring blade 2 to be unable to normally perform the crushing work due to the impact of the food, ensure the stability of the position of the stirring blade 2, and specifically, the blade disc 4 is located below the blade 23, during the inclination of the stirring blade 2, the blade disc 4 will contact the inner bottom wall of the cup body 3 first compared with the blade 23, realize the support of the stirring blade 2, and thus the maximum angle of inclination of the blade shaft 22 is reduced, thereby preventing the blade shaft 22 from being separated from the mounting groove 31 due to the too large inclination angle.
[0051] In another aspect, after the food material processing main machine 1 is separated from the cup 3, the stirring knife 2 can also be positioned by the knife disc 4, realizing axial support of the stirring knife 2, ensuring the stability of the position of the stirring knife 2, effectively avoiding the stirring knife 2 from tilting and causing the blade 23 to collide with the inner wall of the cup 3, causing the inner wall of the cup 3 to be scratched and the blade 23 to be damaged, realizing protection of the blade 23 and the cup 3. Moreover, the knife disc 4 can realize vertical shielding of the mounting groove 31 and the convex part 21, thereby avoiding food materials from entering the gap between the convex part 21 and the mounting groove 31 during food material processing, causing the convex part 21 and the mounting groove 31 to be rubbed and causing the stirring knife 2 to rotate unsmoothly, and avoiding food materials from being unable to be effectively cleaned in the mounting groove 31 and being stored for a long time, causing the food materials to produce odors or even mold, ensuring the cleanliness of the cup 3. In addition, the knife disc 4 is located at the bottom of the entire cup 3, and the user can realize whipping of a small amount of food materials by the knife disc 4, realizing processing of complementary food, improving the function of the food processing machine, meeting the use requirements of the user, and improving the user experience. Moreover, the distance between the knife disc 4 and the inner bottom wall of the cup 3 is small, and when the main machine 1 is lifted, the stirring knife 2 as a whole tilts, the knife disc 4 will first collide and rub with the inner bottom wall of the cup 3, and moreover, the large outer diameter of the knife disc 4 causes the swinging amplitude of the knife disc 4 to be small, the knife disc 4 continuously rubs with the inner bottom wall of the cup 3 at a high frequency, and the knife shaft 22 can be quickly stopped.
[0052] As a preferred embodiment of the present application, as shown in Figure 1 、 Figure 2 , the distance L1 between the outermost end of the knife disc 4 and the inner wall of the cup 3 and the distance L2 between the tip of the topmost blade 23 and the inner wall of the cup 3 satisfy: 5≤L2 / L1≤25, more preferably, L2 / L1=8, 10, 15, 18, 20, etc., and the maximum angle A of the inclination of the knife shaft 22 satisfies: 0°<A≤15°, more preferably, A=5°, 8°, or 10°. Specifically, as shown in Figure 1 , the distance L1 between the outermost end of the knife disc 4 and the inner wall of the cup 3 satisfies: 3mm≤L1≤10mm, and the distance L2 between the tip of the topmost blade 23 and the inner wall of the cup 3 satisfies: 15mm≤L2≤50mm.
[0053] By limiting the distance between the outermost end of the cutter head 4 and the inner side wall of the cup body 3, the distance between the tip of the topmost blade 23 and the inner side wall of the cup body 3, and the maximum angle of inclination of the cutter shaft 22, the cutter head 4 can first contact the inner bottom wall of the cup body 3 when the cutter shaft 22 is inclined, thereby supporting the stirring blade 2 and ensuring that the stirring blade 2 is within a reasonable range of inclination. When the cutter head 4 contacts the inner bottom wall of the cup body 3, the outermost end of the cutter head 4 contacts or has a certain gap with the inner side wall of the cup body 3, and the tip of the topmost blade 23 still has a certain gap with the inner side wall of the cup body 3. Since the topmost blade 23 has the maximum lateral movement distance when the cutter shaft 22 is inclined, the lower blades 23 will also separate from the inner side wall of the cup body 3 when the tip of the topmost blade 23 separates from the inner side wall of the cup body 3, thereby protecting the blades 23 and the cup body 3.
[0054] At the same time, the ratio of the distance L1 between the outermost end of the cutter head 4 and the inner side wall of the cup body 3 to the distance L2 between the tip of the topmost blade 23 and the inner side wall of the cup body 3 is limited to avoid the situation that the distance between the tip of the topmost blade 23 and the inner side wall of the cup body 3 is too small when the cutter head 4 contacts the inner bottom wall of the cup body 3, causing the tip of the topmost blade 23 to move a large distance and collide with the inner side wall of the cup body 3. Also, the ratio of the distance L1 between the outermost end of the cutter head 4 and the inner side wall of the cup body 3 to the distance L2 between the tip of the topmost blade 23 and the inner side wall of the cup body 3 is limited to avoid the situation that the distance between the blade 23 and the inner side wall of the cup body 3 is too far, causing more edge food materials to be unable to be effectively crushed when crushing food materials. In addition, the maximum angle of inclination of the cutter shaft 22 is limited to avoid the situation that the cutter shaft 22 separates from the mounting groove 31, causing it to be unable to normally perform the crushing work, and the topmost blade 23 moves a large distance, causing it to collide with the inner side wall of the cup body 3.
[0055] It should be noted that the structure of the cutter head 4 is not specifically limited in the present application. As a preferred embodiment of the present application, as shown in Figure 3 The cutter head 4 is provided with an arc segment 42, which extends downwardly and then upwardly along the radial direction outwardly to form a ring-shaped groove 43 on the top surface of the arc segment 42.
[0056] By providing the cutter head 4 with the arc segment 42, which extends downwardly and then upwardly along the radial direction outwardly to form the ring-shaped groove 43 on the top surface of the arc segment 42, the outermost end of the cutter head 4 and the inner side wall of the cup body 3 are smoothly transitioned, so that the food materials on the inner side wall of the cup body 3 can move downwardly more smoothly through the guidance of the outermost end of the cutter head 4 to the cutter head 4 during the processing process, improving the smoothness of the movement of the food materials. With the help of the ring-shaped groove 43, the food materials at the edge can slide to the center, so that this part of the food materials can be further effectively processed, effectively avoiding the situation that the food materials at the edge are not within the cutting range of the blades 23, causing this part of the food materials to be unable to be effectively processed, improving the efficiency of processing food materials, and ensuring the taste of the food materials.
[0057] Further, as shown in Figure 3 , the cutter disc 4 is further provided with a horizontal section 41 connecting the arc section 42 and the cutter shaft 22 and extending horizontally and outwardly in the radial direction.
[0058] By further providing the cutter disc 4 with the horizontal section 41 connecting the arc section 42 and the cutter shaft 22 and extending horizontally and outwardly in the radial direction, the arc section 42 is arranged at a relatively outer position relative to the entire cutter disc 4. During the crushing process of the food materials, the position where the horizontal section 41 and the arc section 42 are connected can realize an inclined outward force on the food materials, so that as much as possible of the food materials are concentrated in the cutting range of the blade 23, avoiding the situation that too many food materials are concentrated near the cutter shaft 22, which causes the food materials to be unable to be effectively cut, and ensuring effective processing of the food materials.
[0059] As a preferred embodiment of the present application, as shown in Figure 3 , the gap passage between the cutter disc 4 and the bottom wall of the cup body 3 is narrow at both ends and wide in the middle.
[0060] By arranging the gap passage between the cutter disc 4 and the bottom wall of the cup body 3 to be narrow at both ends and wide in the middle, the gap between the outer end of the cutter disc 4 and the bottom wall of the cup body 3 is greatly reduced. On the one hand, when the stirring knife 2 is inclined, the downward movement distance of the outer end of the cutter disc 4 is shortened, thereby reducing the inclination angle of the entire stirring knife 2 and further improving the stability and reliability of the position of the stirring knife 2. On the other hand, the contact area between the cutter disc 4 and the bottom wall of the cup body 3 is reduced, thereby reducing the collision area between the two when the stirring knife 2 is inclined, and improving the protection of the cutter disc 4 and the cup body 3. Furthermore, it can further reduce the situation that the food materials move inwardly through the gap passage to the installation groove 31, and further improve the neatness of the cup body 3.
[0061] It should be noted that the present application does not specifically limit the relative relationship between the cutter disc 4 and the cutter shaft 22. As a preferred embodiment of the present application, as shown in Figure 5 , the cutter disc 4 and the cutter shaft 22 are detachably connected.
[0062] By arranging the cutter disc 4 to be detachably connected with the cutter shaft 22, the user can detach the cutter disc 4 and the cutter shaft 22 for separate cleaning, thereby realizing deep cleaning of the two and ensuring their neatness. Meanwhile, the user can also adapt a variety of cutter shafts 22 through one cutter disc 4 to realize processing of different food materials, such as garlic peeling sleeves, dough knives, and complementary food knives, thereby meeting the user's use requirements.
[0063] It should be further noted that the present application does not specifically limit the detachable connection manner of the cutter disc 4 and the cutter shaft 22, which can be any one of the following embodiments:
[0064] Embodiment 1: as shown in Figure 3As shown, in this embodiment, the cutter shaft 22 is provided with a hollow cavity 221 which is internally hollow and open at the bottom end, and the cutter disc 4 is provided with an insertion shaft 44 which is mounted at the opening of the hollow cavity 221.
[0065] By providing the cutter shaft 22 with a hollow cavity 221 which is internally hollow and open at the bottom end, the ejection of the cutter shaft 22 body from the mold is facilitated, which helps to reduce the overall weight of the cutter shaft 22 body, making it easier to rotate, while also reducing the overall weight of the machine, making it easier for the user to handle the machine, and reducing the amount of cutter shaft 22 body material needed for ejection, thereby reducing production costs, and ensuring that the side wall thickness of the cutter shaft 22 body is uniform, ensuring the stability of the stirring knife 2 during rotation, and avoiding the situation where the entire cutter shaft 22 body is solid, resulting in a slower cooling speed after injection molding, thereby reducing production efficiency. At the same time, the cutter disc 4 is provided with an insertion shaft 44 which is mounted at the opening of the hollow cavity 221, allowing the cutter disc 4 to achieve both plugging and detachable connection with the hollow cavity 221, making one serve two purposes, and improving the compactness of the structure.
[0066] Further, as shown in Figure 5 , Figure 6 , the outer side wall of the insertion shaft 44 is provided with a plurality of vertically extending insertion ribs 441, and the cavity wall of the hollow cavity 221 is provided with insertion grooves which cooperate with the insertion ribs 441, allowing the insertion grooves to cooperate with the insertion ribs 441 during the insertion of the insertion shaft 44 into the hollow cavity 221, which not only improves the stability of the connection between the cutter disc 4 and the cutter shaft 22, but also allows the torque to be transmitted between the two, ensuring that the cutter shaft 22 can smoothly rotate the cutter disc 4.
[0067] Embodiment 2: In this embodiment, the cutter disc 4 is provided with a fixing hole, and the cutter disc 4 is installed on the cutter shaft 22 through the fixing hole.
[0068] Specifically, the cutter shaft 22 is provided with a buckle on the outer side wall, and the fixing hole is provided with a clamping groove which cooperates with the buckle, allowing the user to achieve the clamping cooperation between the buckle and the clamping groove through screwing when installing the cutter disc 4, thereby achieving the installation and fixation of the cutter disc 4.
[0069] As a preferred embodiment of the present application, as shown in Figure 7 , the food processor further comprises a garlic peeling cover 5, and the blade 23 and the garlic peeling cover 5 are alternatively detachably connected with the cutter shaft 22.
[0070] By further providing the food processor with a garlic peeling cover 5, and allowing the blade 23 and the garlic peeling cover 5 to be alternatively detachably connected with the cutter shaft 22, the user can process different food materials by replacing the blade 23 and the garlic peeling cover 5, meeting the different use needs of the user, and saving the user from having to purchase different models to process different food materials, thereby saving the cost of purchase.
[0071] More preferably, the application is not limited to the above-mentioned garlic peeling 5 and blade 23 alternatively and detachably connected with the knife shaft 22, but also can be provided with a face knife, a complementary food knife and the like which are detachably connected with the knife shaft 22, so as to further expand the function of the food processor.
[0072] As a preferred embodiment of the application, as shown in Figure 4 , Figure 5 , the top wall of the knife disc 4 is provided with a radial stirring rib 45.
[0073] By providing the top wall of the knife disc 4 with a radial stirring rib 45, the food material falling on the knife disc 4 can be disturbed by the stirring rib 45, the amplitude of upward movement of the food material can be improved, and the food material can enter the cutting range of the blade 23 during the upward movement and be further stirred, so as to further improve the processing effect on the food material.
[0074] It should be noted that the structure of the stirring rib 45 is not limited in the application, and as a preferred embodiment of the application, as shown in Figure 6 , the stirring rib 45 is arc-shaped and protrudes towards the rotating direction of the stirring knife 2.
[0075] By setting the stirring rib 45 to be arc-shaped and protruding towards the rotating direction of the stirring knife 2, on the one hand, the stirring rib 45 can reduce the collision force with the food material during the rotation of the knife disc 4, so that the stirring rib 45 is subjected to an inclined force, thereby reducing the force in the circumferential direction of the stirring rib 45, so as to reduce the resistance of the entire stirring knife 2 and ensure the stability of the rotation of the stirring knife 2; on the other hand, the contact length of the stirring rib 45 with the food material can be improved, so that more food material can be disturbed, and the processing effect on the food material can be further improved.
[0076] As a preferred embodiment of the application, as shown in Figure 6 , the stirring rib 45 extends transversely and outwardly from the side wall of the knife shaft 22 to the periphery of the knife disc 4.
[0077] By setting the stirring rib 45 to extend transversely and outwardly from the side wall of the knife shaft 22 to the periphery of the knife disc 4, the length of the stirring member is further extended, the contact length of the stirring rib 45 with the food material is improved, so that more food material can be disturbed, and the processing effect on the food material can be further improved.
[0078] As a preferred embodiment of the application, as shown in Figure 1 , the inner side wall of the cup body 3 is provided with a disturbance rib, and the outer periphery of the knife disc 4 extends upwardly to below the bottom end of the disturbance rib.
[0079] By setting the outer periphery of the blade disc 4 to extend upward to below the bottom end of the spoiler rib, the distance between the blade disc 4 and the spoiler rib is greatly reduced, so that the user can make the food material contact the spoiler rib more when processing the complementary food by the food processor, and the effective processing of the food material can be realized even with a small amount of food material, and the processing effect of the food material is improved.
[0080] As a preferred embodiment of the present application, as shown in Figure 1 The distance between the convex part 21 and the inner side wall of the mounting groove 31 is less than the distance between the outermost end of the blade disc 4 and the inner side wall of the cup body 3.
[0081] By setting the distance between the convex part 21 and the inner side wall of the mounting groove 31 to be less than the distance between the outermost end of the blade disc 4 and the inner side wall of the cup body 3, when the stirring blade 2 moves transversely, the convex part 21 moves transversely relative to the mounting groove 31, and after moving to the farthest distance, it is installed to limit the transverse movement of the convex part 21. At this time, the blade disc 4 still maintains a certain distance from the inner side wall of the cup body 3, avoiding the contact between the two, which causes friction noise and damage to the cup body 3 during food processing.
[0082] It should be noted that the present application does not specifically limit the relative relationship between the convex part 21 and the blade disc 4. The convex part 21 can be formed on the blade shaft, and the blade disc 4 can be sleeved on the outside of the blade shaft 22. The convex part 21 and the blade disc 4 can also be separately formed, and the convex part 21 is fixed on the bottom end of the blade disc 4 after the blade disc 4 is fixed on the bottom end of the blade shaft 22. As a preferred embodiment of the present application, as shown in Figure 3 The convex part 21 and the blade disc 4 are integrally formed. By setting the convex part 21 and the blade disc 4 to be integrally formed, the convex part 21 can be installed together when the blade disc 4 and the blade shaft 22 are assembled, which helps to save installation steps and improve assembly efficiency.
[0083] As a preferred embodiment of the present application, as shown in Figure 1 The blade disc 4 covers the bottom wall of the cup body 3.
[0084] By setting the blade disc 4 to cover the bottom wall of the cup body 3, on the one hand, the shielding of the blade disc 4 to the mounting groove 31 can be more comprehensive, which can reduce the probability of food entering the gap between the blade disc 4 and the bottom wall of the cup body 3, thereby further avoiding the food entering the gap between the mounting groove 31 and the convex part 21, and further ensuring the cleanliness of the mounting groove 31. On the other hand, the radial size of the blade disc 4 can be maximized, so that when the stirring blade 2 is tilted, the distance between the blade disc 4 and the bottom wall of the cup body 3 is the same, and the outer periphery of the blade disc 4 moves downward by a greater distance, thereby reducing the angle of inclination of the entire stirring blade 2, further avoiding the collision between the blade 23 and the inner wall of the cup body 3 caused by the excessive angle of inclination of the stirring blade 2, and further avoiding the disengagement of the stirring blade 2 from the mounting groove 31, and further improving the stability and reliability of the position of the stirring blade 2.
[0085] The technical scheme of the utility model is not limited to the above embodiment, it should be pointed out that the technical scheme of any one embodiment is combined with the technical scheme of one or more other embodiments within the protection scope of the utility model. Although the utility model has been described in detail by general description and specific embodiments above, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the range of the utility model required to be protected.
Claims
1. A food processor which is convenient to use, comprising a cup body with a built-in stirring blade and a main machine which is detachably arranged above the cup body, and a motor which is arranged in the main machine and is in driving connection with the stirring blade, characterized in that, The stirring knife comprises a knife shaft and a blade arranged on the knife shaft, the bottom of the knife shaft is provided with a disc extending transversely and outwardly and a protrusion extending downwardly opposite to the disc, the bottom wall of the cup body is provided with a mounting groove, the protrusion is inserted into the mounting groove, the side wall of the protrusion is in clearance fit with the inner side wall of the mounting groove, so that when the stirring knife is at the maximum inclination angle, the disc is in abutment with the inner wall of the cup body and the blade is in clearance fit with the inner wall of the cup body.
2. The convenient-to-use food processor according to claim 1, wherein The disc is provided with an arc segment, the arc segment extends obliquely downwardly and then obliquely upwardly along the radial direction so that the top surface of the arc segment forms an annular groove.
3. The convenient-to-use food processor according to claim 2, wherein The disc is further provided with a horizontal segment connecting the arc segment and the knife shaft and extending horizontally and outwardly along the radial direction.
4. The convenient-to-use food processor according to claim 1, wherein The clearance channel between the disc and the bottom wall of the cup body is narrow at both ends and wide in the middle.
5. The convenient-to-use food processor according to claim 1, wherein The disc and the knife shaft are detachably connected.
6. The convenient-to-use food processor according to claim 5, wherein The knife shaft is provided with a hollow cavity which is hollow inside and open at the bottom end, and the disc is provided with a plug shaft mounted at the opening of the hollow cavity; or, The middle part of the disc is provided with a fixing hole, and the disc is mounted on the knife shaft through the fixing hole.
7. The convenient-to-use food processor according to claim 1, wherein The top wall of the disc is provided with a stirring rib extending along the radial direction.
8. The convenient-to-use food processor according to claim 7, wherein The stirring rib is arc-shaped and protrudes towards the rotation direction of the stirring knife; or The stirring rib extends transversely and outwardly from the side wall of the knife shaft to the periphery of the disc.
9. The convenient-to-use food processor of claim 1, wherein, The food processor further comprises a garlic peeling cover, and the blade and the garlic peeling cover are detachably connected with the knife shaft; or The inner side wall of the cup body is provided with a turbulence rib, and the outer periphery of the disc extends upwardly to below the bottom end of the turbulence rib; or The distance between the protrusion and the inner side wall of the mounting groove is smaller than the distance between the outermost end of the disc and the inner side wall of the cup body; or The protrusion is integrally formed with the disc; or The disc covers the bottom wall of the cup body.
10. The convenient-to-use food processor of claim 1, wherein, The distance L1 between the outermost end of the disc and the inner side wall of the cup body and the distance L2 between the blade tip of the topmost end of the disc and the inner side wall of the cup body satisfy 5≤L2 / L1≤25, and the maximum angle A of the inclination of the knife shaft satisfies 0°≤A≤15°.