Food mixer with adjustable cutter
By introducing adjustment and control components into the food blender, combined with gear meshing to drive the screw rotation, the vertical movement and extrusion of the blending blades are achieved, solving the problem of low efficiency in blending hard ingredients and improving blending efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing food blenders are inefficient when blending hard ingredients, and the blades cannot fully enter the blending chamber.
An adjustable blade food mixer was designed. The lifting and lowering of the mixing blade head is achieved through adjustment and control components. Combined with the meshing of the drive gear and the driven gear, the screw is driven to rotate, realizing the vertical movement and extrusion function of the mixing blade head.
It improves the efficiency of mixing hard ingredients, solves the problem of the mixing blades not being able to fully enter the mixing chamber, and enhances the mixing effect on food.
Smart Images

Figure CN224112545U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food mixer technology, and more specifically, to a food mixer with adjustable blades. Background Technology
[0002] A food blender is a common kitchen appliance used for mixing, stirring, grinding, and chopping ingredients. Its main function is to quickly break down ingredients using high-speed rotating blades and mixing components to create various food products. Food blenders are widely used in daily cooking, especially convenient for making juices, smoothies, soups, sauces, and batters.
[0003] Existing food blenders have two operating modes. One mode places the blending chamber below the mixing drive mechanism, with the blades extending into the bottom of the chamber to blend the food. However, when the food inside the chamber is hard and large, the blades cannot be properly inserted, preventing proper installation of the blending chamber and drive mechanism. The other mode places the blending chamber above the drive mechanism, with shorter blades and fewer blades. During blending, the food relies solely on its own weight to contact the bottom blades. This may not effectively cut hard ingredients such as nuts, ice cubes, or hard-skinned fruits, resulting in reduced blender efficiency. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a food mixer with adjustable blades.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a food mixer with adjustable blades, comprising a control chamber, a threaded cover fixedly connected to the bottom of the control chamber, a mixing chamber threadedly connected to the bottom of the threaded cover, a support plate fixedly connected to the inner surface of the control chamber near the top, an adjustment component mounted on the top of the support plate, a control component mounted between the support plate and the threaded cover, a mixing component mounted inside the control component, the control component comprising a screw movably sleeved on the bottom of the support plate, a stainless steel bearing fixedly sleeved on the bottom of the screw, the bottom of the stainless steel bearing fixedly connected to the top of the threaded cover, the adjustment component comprising an adjustment motor fixedly connected to the top of the inner wall of the control chamber and a driven gear fixedly sleeved on the top of the screw, and a drive gear fixedly sleeved on the output shaft of the adjustment motor.
[0006] As a preferred embodiment of the present invention, the stirring assembly includes a mounting plate, and fixing plates are fixedly connected to both sides of the mounting plate, and the fixing plates are threadedly connected to the screw.
[0007] As a preferred embodiment of this utility model, a stirring motor is fixedly connected to the top of the mounting plate, a rotating rod is fixedly connected to the output shaft of the stirring motor, the bottom of the rotating rod passes through a threaded cover, and a stirring blade is fixedly connected to the bottom of the rotating rod.
[0008] As a preferred embodiment of this utility model, the inner wall of the mixing chamber is fixedly connected with protruding strips on all four sides, and the protruding strips and the mixing chamber are integrally formed.
[0009] In a preferred embodiment of this invention, the driving gear and the driven gear mesh with each other, and the diameter of the driving gear is smaller than the diameter of the driven gear.
[0010] As a preferred embodiment of this utility model, a charging interface is provided at the top right side of the control chamber, a stirring button is provided in the middle right side of the control chamber, a lifting control knob is provided at the bottom right side of the control chamber, and a battery is installed at the top of the inner wall of the control chamber.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model is equipped with an adjustment component, a control component, and a stirring component. In use, the adjustment motor drives the drive gear to rotate. Through the meshing of the drive gear and the driven gear, the two screws rotate in the same direction. Under the thread thrust of the screws, the fixed plate moves vertically downward, and then the stirring component moves downward as a whole. This allows the stirring blade to stir the food while also squeezing it. This solves the problem in the prior art where, when there is a lot of food, the rotating rod and stirring blade cannot be put into the stirring chamber when it is closed. At the same time, by squeezing hard ingredients, the stirring efficiency is improved.
[0013] 2. This utility model is equipped with a charging interface, a stirring button, and a battery. The charging interface, stirring button, and battery are all electrically connected. The battery provides power to the adjusting motor and the stirring motor. The lifting control knob controls the adjusting component, and the stirring button controls the stirring component. After stirring is completed, the adjusting component drives the stirring component to move upward to reset through the control component. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the mixing chamber structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the battery structure of this utility model;
[0017] Figure 4This is a schematic diagram of the adjustment component structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the stirring assembly structure of this utility model.
[0019] In the diagram: 1. Control chamber; 101. Threaded cover; 102. Charging interface; 103. Stirring button; 104. Battery; 105. Support plate; 106. Lifting control knob; 2. Stirring chamber; 201. Raised bar; 3. Adjustment component; 301. Adjustment motor; 302. Drive gear; 303. Driven gear; 4. Control component; 401. Screw; 402. Stainless steel bearing; 5. Stirring component; 501. Mounting plate; 502. Fixing plate; 503. Stirring motor; 504. Rotating rod; 505. Stirring blade. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1 to 5 As shown, this utility model provides a food mixer with adjustable blades, including a control chamber 1. A threaded cover 101 is fixedly connected to the bottom of the control chamber 1, and a mixing chamber 2 is threadedly connected to the bottom of the threaded cover 101. A support plate 105 is fixedly connected to the inner surface of the control chamber 1 near the top. An adjustment component 3 is installed on the top of the support plate 105. A control component 4 is installed between the support plate 105 and the threaded cover 101. A mixing component 5 is installed inside the control component 4. The control component 4 includes a screw 401 movably sleeved on the bottom of the support plate 105. A stainless steel bearing 402 is fixedly sleeved on the bottom of the screw 401. The bottom of the stainless steel bearing 402 is fixedly connected to the top of the threaded cover 101. The adjustment component 3 includes an adjustment motor 301 fixedly connected to the top of the inner wall of the control chamber 1 and a driven gear 303 fixedly sleeved on the top of the screw 401. The output shaft of the adjustment motor 301 is fixedly sleeved with a drive gear 302.
[0022] In this embodiment, during use, food is first placed inside the mixing chamber 2, and the top of the mixing chamber 2 is sealed by the threaded cover 101. The stirring button 103 drives the adjusting component 3 and the stirring component 5. The stirring motor 503 drives the rotating rod 504 to rotate at high speed, thereby driving the stirring blade 505 to stir. The adjusting motor 301 drives the driving gear 302 to rotate. Through the meshing of the driving gear 302 and the driven gear 303, the two screws 401 rotate in the same direction. Under the threaded thrust of the screws 401, the fixing plate 502 moves vertically downward, and then the stirring component 5 moves downward as a whole. This allows the stirring blade 505 to stir the food while squeezing it, solving the problem in the prior art where the rotating rod 504 and the stirring blade 505 cannot be placed inside the mixing chamber 2 when there is a lot of food and the mixing chamber 2 is sealed. At the same time, by squeezing hard ingredients, the stirring efficiency is improved. After stirring is completed, the adjusting component 3 drives the stirring component 5 to move upward to reset through the control component 4.
[0023] The stirring assembly 5 includes a mounting plate 501, and fixing plates 502 are fixedly connected to both sides of the mounting plate 501. The fixing plates 502 are threadedly connected to the screw 401.
[0024] The two screws 401 have the same thread direction. The rotation of the screws 401 can drive the two fixed plates 502 to rise and fall synchronously, thereby controlling the rise and fall of the stirring head 505 inside the stirring chamber 2.
[0025] The top of the mounting plate 501 is fixedly connected to a stirring motor 503, the output shaft of the stirring motor 503 is fixedly connected to a rotating rod 504, the bottom of the rotating rod 504 passes through the threaded cover 101, and the bottom of the rotating rod 504 is fixedly connected to a stirring blade 505.
[0026] The mixing head 505 is equipped with two sets of blades, one set of blades facing upwards and the other set of blades facing downwards, so that the food at the top and bottom of the mixing head 505 can be mixed at the same time.
[0027] The inner wall of the mixing chamber 2 is fixedly connected with protruding strips 201 on all four sides, and the protruding strips 201 and the mixing chamber 2 are integrally formed.
[0028] The convex strip 201 increases the friction between the food and the stirring material, thereby improving stirring efficiency.
[0029] In this configuration, the driving gear 302 and the driven gear 303 mesh with each other, and the diameter of the driving gear 302 is smaller than the diameter of the driven gear 303.
[0030] The meshing of the driving gear 302 and the driven gear 303 can drive the two screws 401 to rotate synchronously and in the same direction, and can improve the output torque.
[0031] The control chamber 1 has a charging port 102 on the top right side, a stirring button 103 in the middle right side, a lifting control knob 106 at the bottom right side, and a battery 104 installed on the top of the inner wall of the control chamber 1.
[0032] The charging port 102, stirring button 103 and battery 104 are all electrically connected. Battery 104 provides power to the regulating motor 301 and stirring motor 503. Lifting control knob 106 controls the regulating component 3 and stirring button 103 controls the stirring component 5.
[0033] Working principle and usage process of this utility model:
[0034] In use, food is first placed inside the mixing chamber 2, and the top of the mixing chamber 2 is sealed by the threaded cover 101. The stirring button 103 drives the adjusting component 3 and the stirring component 5. The stirring motor 503 drives the rotating rod 504 to rotate at high speed, thereby driving the stirring blade 505 to stir. The adjusting motor 301 drives the driving gear 302 to rotate. Through the meshing of the driving gear 302 and the driven gear 303, the two screws 401 rotate in the same direction. Under the threaded thrust of the screws 401, the fixing plate 502 moves vertically downward, and then the stirring component 5 moves downward as a whole. This allows the stirring blade 505 to stir the food while squeezing it. This solves the problem in the prior art where the rotating rod 504 and the stirring blade 505 cannot be put into the mixing chamber 2 when there is a lot of food and the mixing chamber 2 is sealed. At the same time, by squeezing hard ingredients, the stirring efficiency is improved. After stirring is completed, the adjusting component 3 drives the stirring component 5 to move upward to reset through the control component 4.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A food blender with adjustable blades, comprising a control compartment (1), characterized in that: A threaded cover (101) is fixedly connected to the bottom of the control chamber (1), and a stirring chamber (2) is threadedly connected to the bottom of the threaded cover (101). A support plate (105) is fixedly connected to the inner surface of the control chamber (1) near the top. An adjustment component (3) is installed on the top of the support plate (105). A control component (4) is installed between the support plate (105) and the threaded cover (101). A stirring component (5) is installed inside the control component (4). The control component (4) includes a movable sleeve. A screw (401) is attached to the bottom of the support plate (105). A stainless steel bearing (402) is fixedly sleeved on the bottom of the screw (401). The bottom of the stainless steel bearing (402) is fixedly connected to the top of the threaded cover (101). The adjustment assembly (3) includes an adjustment motor (301) fixedly connected to the top of the inner wall of the control compartment (1) and a driven gear (303) fixedly sleeved on the top of the screw (401). The output shaft of the adjustment motor (301) is fixedly sleeved with a drive gear (302).
2. A food blender with adjustable blades according to claim 1, characterized in that: The stirring assembly (5) includes a mounting plate (501), and fixing plates (502) are fixedly connected to both sides of the mounting plate (501). The fixing plates (502) are threadedly connected to the screw (401).
3. A food mixer with adjustable blades according to claim 2, characterized in that: A stirring motor (503) is fixedly connected to the top of the mounting plate (501), and a rotating rod (504) is fixedly connected to the output shaft of the stirring motor (503). The bottom of the rotating rod (504) passes through the threaded cover (101), and a stirring blade (505) is fixedly connected to the bottom of the rotating rod (504).
4. A food blender with adjustable blades according to claim 1, characterized in that: The inner wall of the mixing chamber (2) is fixedly connected with protruding strips (201) on all four sides, and the protruding strips (201) and the mixing chamber (2) are integrally formed.
5. A food blender with adjustable blades according to claim 1, characterized in that: The driving gear (302) meshes with the driven gear (303), and the diameter of the driving gear (302) is smaller than the diameter of the driven gear (303).
6. A food blender with adjustable blades according to claim 1, characterized in that: A charging port (102) is provided on the top right side of the control chamber (1), a stirring button (103) is provided in the middle of the right side of the control chamber (1), a lifting control knob (106) is provided at the bottom right side of the control chamber (1), and a battery (104) is installed on the top of the inner wall of the control chamber (1).