An easy-to-clean food blender

By incorporating a mounting cover and clip-on bracket inside the mixing cup, the problems of cleaning dead spots and unstable placement are solved, enabling convenient cleaning and stable placement.

CN224420871UActive Publication Date: 2026-06-30ZHONGSHAN HAIGEMEI ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN HAIGEMEI ELECTRIC CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing food blenders have hard-to-clean areas inside the mixing cup, and the mixing cup is unstable and easily falls off.

Method used

The mixing cup is equipped with a mounting cover, a snap-fit ​​bracket, and a guide rod pin. The snap-fit ​​bracket is driven by the spring force to slide into the annular groove of the hexagonal shaft for limiting. A limiting bracket and a positioning column are set on the machine body to stabilize the positioning of the mixing cup.

Benefits of technology

It enables easy cleaning of the blending cup, avoids cleaning dead spots, and makes the blending cup more stable when placed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224420871U_ABST
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Abstract

This utility model belongs to the field of food mixers, specifically relating to a food mixer that is easy to clean. It includes a base, a mixing cup slidably connected to the upper end of the base, a positioning ring fixedly connected to the lower outer side of the mixing cup, a positioning mechanism on the base, a drive motor fixedly installed inside the base, a mounting cover mounted inside the mixing cup via bearings, a hexagonal shaft slidably connected inside the mounting cover, and a mixing frame fixedly connected to the upper end of the hexagonal shaft. This utility model, by adding a mounting cover, a snap-fit ​​bracket, and guide pins inside the mixing cup, allows the snap-fit ​​bracket to slide into the annular groove of the hexagonal shaft during use, limiting the position of the mixing frame, through the elastic force of a spring. When cleaning is required, the mixing frame and hexagonal shaft can be pulled out from inside the mounting cover for easy cleaning of the mixing cup, thus making the mixing cup easier to clean.
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Description

Technical Field

[0001] This utility model relates to the field of food mixer technology, specifically a food mixer that is easy to clean. Background Technology

[0002] Food blenders are common kitchen appliances, primarily used for mixing, stirring, crushing, or emulsifying ingredients, simplifying cooking, baking, and beverage preparation. While food processing involves blending and mixing ingredients, the blending cup needs to be cleaned after use. However, current blending cups have rotating racks inside, creating hard-to-clean areas underneath, making cleaning difficult. Furthermore, the current method of placing the blending cup on the base by its weight makes it unstable and prone to falling. Therefore, improvements to the existing technology are needed. Utility Model Content

[0003] The purpose of this invention is to provide a food mixer that is easy to clean, solving the problems of difficult-to-clean dead corners inside the mixing cup and instability of the mixing cup due to its weight.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a food mixer that is easy to clean, comprising a base, a mixing cup slidably connected to the upper end of the base, a positioning ring fixedly connected to the lower outer side of the mixing cup, a positioning mechanism provided on the base, a drive motor fixedly installed inside the base, a mounting cover installed inside the mixing cup via a bearing, a hexagonal shaft slidably connected inside the mounting cover, a mixing frame fixedly connected to the upper end of the hexagonal shaft, multiple pairs of evenly distributed guide rod pins fixedly connected to the inner wall of the mounting cover, a snap-fit ​​bracket slidably connected to the outer side of the guide rod pins, a spring provided on the outer side of the guide rod pins, and an annular groove formed on the lower outer side of the hexagonal shaft.

[0005] Preferably, a spline sleeve is fixedly connected to the lower end of the mounting cover, and the spline groove of the spline sleeve is slidably connected to the spline shaft of the drive motor. The drive motor can drive the mounting cover above the spline sleeve to rotate through the spline shaft.

[0006] Preferably, the stirring rack contacts the mounting cover, and the snap-fit ​​bracket snaps into the annular groove, wherein the snap-fit ​​bracket can limit the hexagonal shaft through the annular groove.

[0007] Preferably, a sealing ring is fixedly connected to the inner bottom of the mixing cup, and the sealing ring is rotatably connected to the mounting cover. The sealing ring can seal the connection between the mounting cover and the mixing cup.

[0008] Preferably, one end of the spring is fixedly connected to the snap-fit ​​bracket, and the other end of the spring is fixedly connected to the mounting cover. The spring can support the snap-fit ​​bracket through its elastic force.

[0009] Preferably, the positioning mechanism includes positioning columns, two symmetrically distributed positioning columns are fixedly connected to the upper end of the base, a hinge seat is fixedly connected to the upper end of the base, a limit frame is hinged inside the hinge seat, a second spring is provided inside the limit frame, the limit frame is engaged with the positioning ring, the positioning ring is slidably connected to the positioning column, and the positioning column can position the stirring cup through the positioning ring.

[0010] Preferably, one end of the second spring is fixedly connected to the hinge seat, and the other end of the second spring is fixedly connected to the limiting frame. The second spring can support the limiting frame through its elastic force.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model adds a mounting cover, a snap-fit ​​bracket, and a guide rod pin to the inside of the mixing cup. During use, the snap-fit ​​bracket can be driven by the elastic force of a spring to slide into the annular groove of the hexagonal shaft to limit the mixing frame. When cleaning is required, the mixing frame and the hexagonal shaft can be pulled out from the inside of the mounting cover to clean the mixing cup, thus making the mixing cup easier to clean.

[0013] 2. By adding a limiting frame, hinge seat and positioning column to the machine body, the positioning ring on the outside of the mixing cup can be slid to the outside of the positioning column during use, and the positioning ring is limited by the limiting frame, so that the placement of the mixing cup can be more stable. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 Enlarged frontal sectional view of a local structure;

[0016] Figure 3 For the present utility model Figure 1 Enlarged view of the A-section structure;

[0017] Figure 4 For the present utility model Figure 2 Enlarged view of the structure of section B;

[0018] Figure 5 For the present utility model Figure 3 A magnified 3D view of the limit frame.

[0019] In the diagram: 1. Base; 2. Stirring cup; 3. Positioning ring; 4. Positioning mechanism; 5. Drive motor; 6. Mounting cover; 7. Spline sleeve; 8. Hexagonal shaft; 9. Stirring frame; 10. Sealing ring; 11. Guide rod pin; 12. Snap-fit ​​bracket; 13. Spring 1; 14. Ring groove; 41. Positioning column; 42. Hinge seat; 43. Limiting bracket; 44. Spring 2. 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] Please see Figure 1-5 A food mixer that is easy to clean includes a base 1, a mixing cup 2 slidably connected to the upper end of the base 1, a positioning ring 3 fixedly connected to the lower outer side of the mixing cup 2, a positioning mechanism 4 provided on the base 1, a drive motor 5 fixedly installed inside the base 1, a mounting cover 6 installed inside the mixing cup 2 via bearings, a hexagonal shaft 8 slidably connected inside the mounting cover 6, a mixing frame 9 fixedly connected to the upper end of the hexagonal shaft 8, multiple pairs of evenly distributed guide rod pins 11 fixedly connected to the inner wall of the mounting cover 6, a snap-fit ​​bracket 12 slidably connected to the outer side of the guide rod pins 11, a spring 13 provided on the outer side of the guide rod pins 11, and an annular groove 14 opened on the lower outer side of the hexagonal shaft 8.

[0022] Please see Figure 1-5 A spline sleeve 7 is fixedly connected to the lower end of the mounting cover 6. The spline groove of the spline sleeve 7 is slidably connected to the spline shaft of the drive motor 5. The drive motor 5 can drive the mounting cover 6 above the spline sleeve 7 to rotate through the spline shaft. The stirring frame 9 contacts the mounting cover 6. The snap-fit ​​bracket 12 snaps into the annular groove 14. The snap-fit ​​bracket 12 can limit the hexagonal shaft 8 through the annular groove 14. A sealing ring 10 is fixedly connected to the bottom inner side of the stirring cup 2. The sealing ring 10 is rotatably connected to the mounting cover 6. The sealing ring 10 can seal the connection between the mounting cover 6 and the stirring cup 2. One end of the spring 13 is fixedly connected to the snap-fit ​​bracket 12, and the other end of the spring 13 is fixedly connected to the mounting cover 6. The spring 13 can support the snap-fit ​​bracket 12 through its elasticity.

[0023] Please see Figure 1-5The positioning mechanism 4 includes positioning columns 41. Two symmetrically distributed positioning columns 41 are fixedly connected to the upper end of the base 1. A hinge seat 42 is fixedly connected to the upper end of the base 1. A limit frame 43 is hinged inside the hinge seat 42. A second spring 44 is provided inside the limit frame 43. The limit frame 43 is engaged with the positioning ring 3. The positioning ring 3 is slidably connected to the positioning column 41. The positioning column 41 can position the stirring cup 2 through the positioning ring 3. One end of the second spring 44 is fixedly connected to the hinge seat 42, and the other end of the second spring 44 is fixedly connected to the limit frame 43. The second spring 44 can support the limit frame 43 through its elastic force.

[0024] The specific implementation process of this utility model is as follows: When it is necessary to clean the mixing cup 2, press the limiting frame 43. The limiting frame 43 deflects and compresses the second spring 44. When the limiting frame 43 disengages from the positioning ring 3, the limiting of the positioning ring 3 can be released. Then, the mixing cup 2 is removed from the base 1. After removal, the cup cover is removed. Then, the mixing frame 9 is pulled in the direction of disengaging from the mounting cover 6. The mixing frame 9 drives the hexagonal shaft 8 to move. When the hexagonal shaft 8 moves, it can push the snap-fit ​​frame 12 through the arc surface of the snap-fit ​​frame 12 through the ring groove 14 to move. The snap-fit ​​frame 12 compresses the first spring 13. When the snap-fit ​​frame 12 disengages from the ring groove 14, the mixing frame 9 can be removed from the inside of the mixing cup 2 for cleaning. At the same time, the inside of the mixing cup 2 can be cleaned conveniently, making the mixing cup 2 easier to clean and avoiding dead corners for cleaning.

[0025] 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 mixer that is easy to clean, comprising a base (1), characterized in that: A stirring cup (2) is slidably connected to the upper end of the base (1). A positioning ring (3) is fixedly connected to the lower outer side of the stirring cup (2). A positioning mechanism (4) is provided on the base (1). A drive motor (5) is fixedly installed inside the base (1). A mounting cover (6) is installed inside the stirring cup (2) through a bearing. A hexagonal shaft (8) is slidably connected inside the mounting cover (6). A stirring frame (9) is fixedly connected to the upper end of the hexagonal shaft (8). Multiple pairs of evenly distributed guide rod pins (11) are fixedly connected to the inner wall of the mounting cover (6). A snap-fit ​​bracket (12) is slidably connected to the outer side of the guide rod pin (11). A spring (13) is provided on the outer side of the guide rod pin (11). An annular groove (14) is opened on the lower outer side of the hexagonal shaft (8).

2. The easy-to-clean food mixer according to claim 1, characterized in that: The lower end of the mounting cover (6) is fixedly connected to a spline sleeve (7), and the spline groove of the spline sleeve (7) is slidably connected to the spline shaft of the drive motor (5).

3. The easy-to-clean food mixer according to claim 1, characterized in that: The stirring rack (9) contacts the mounting cover (6), and the snap-fit ​​bracket (12) snaps into the annular groove (14).

4. The easy-to-clean food mixer according to claim 1, characterized in that: A sealing ring (10) is fixedly connected to the bottom inner side of the stirring cup (2), and the sealing ring (10) is rotatably connected to the mounting cover (6).

5. A food mixer that is easy to clean according to claim 1, characterized in that: One end of the spring (13) is fixedly connected to the snap-fit ​​bracket (12), and the other end of the spring (13) is fixedly connected to the mounting cover (6).

6. The easy-to-clean food mixer according to claim 1, characterized in that: The positioning mechanism (4) includes positioning columns (41). Two symmetrically distributed positioning columns (41) are fixedly connected to the upper end of the base (1). A hinge seat (42) is fixedly connected to the upper end of the base (1). A limit frame (43) is hinged inside the hinge seat (42). A spring (44) is provided inside the limit frame (43). The limit frame (43) is engaged with the positioning ring (3). The positioning ring (3) is slidably connected to the positioning column (41).

7. A food mixer that is easy to clean according to claim 6, characterized in that: One end of the second spring (44) is fixedly connected to the hinge seat (42), and the other end of the second spring (44) is fixedly connected to the limiting frame (43).