A handheld mixer with an integrated heat dissipation structure

The integrated heat dissipation structure and adjustable stirring shaft design solve the problem of slow heat dissipation in handheld mixers, enabling rapid heat dissipation and multi-depth container stirring, thus improving efficiency and space utilization.

CN224330834UActive Publication Date: 2026-06-09BONSEN ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BONSEN ELECTRONICS CO LTD
Filing Date
2025-04-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Handheld blenders cool down slowly after continuous use, leading to abnormal noise, burnt smells, and overheating protection, thus prolonging food processing time.

Method used

It adopts an integrated heat dissipation structure, including a servo motor driven gear transmission system and a fan. The gear meshing drives the fan to perform forced convection heat dissipation, and the heat is discharged through the vents. At the same time, it is designed with an adjustable stirring shaft and a limiting plate to fix the food in containers of different depths.

Benefits of technology

It achieves rapid heat dissipation, extends mixing time, reduces the space occupied by the mixer, and can effectively mix ingredients in containers of different depths.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224330834U_ABST
    Figure CN224330834U_ABST
Patent Text Reader

Abstract

The utility model relates to hand -held mixer technology field discloses a kind of hand -held mixer with integrated heat dissipation structure, including machine body, the top end fixedly connected with servo motor in the inside of machine body, the bottom of servo motor movably connected with first stirring shaft, the top end fixedly connected with control seat of machine body, the below of first stirring shaft is provided with stirring head, the inside of machine body is provided with integrated heat dissipation structure, when using, by starting servo motor, servo motor drives the rotation of first stirring shaft, the outside of first stirring shaft is sleeved with first gear, first gear is engaged with second gear, first transmission wheel and second transmission wheel are engaged, to rotate second movable shaft, fan is installed on the right side of second movable shaft, fan is opposite servo motor, ventilation opening is set up in the left side of machine body, fan makes airflow in machine body, and heat is discharged through ventilation opening, to realize the heat dissipation of machine body, and then extend stirring time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mixer technology, specifically a handheld mixer with an integrated heat dissipation structure. Background Technology

[0002] A handheld blender is a lightweight, multi-functional kitchen appliance primarily used for stirring, mixing, crushing, or emulsifying ingredients. It can be inserted directly into containers or pots to process ingredients.

[0003] After continuous use, the motor of a handheld blender may emit abnormal noise or a burning smell, or even overheat protection may be triggered, causing it to stop working. Usually, after a certain period of use, it will cool down by natural air convection. This cooling method takes a long time and greatly extends the food processing time.

[0004] Now, a handheld mixer with an integrated heat dissipation structure is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a handheld blender with an integrated heat dissipation structure to solve the problem of long heat dissipation time mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a handheld mixer with an integrated heat dissipation structure, comprising a body, a servo motor fixedly connected to the top of the body, a first stirring shaft movably connected to the bottom of the servo motor, a control base fixedly connected to the top of the body, a stirring head disposed below the first stirring shaft, and an integrated heat dissipation structure disposed inside the body.

[0007] The integrated heat dissipation structure includes a first gear sleeved on the outside of a first stirring shaft. A first limiting seat is fixedly connected to the bottom of the body. A first bearing is disposed inside the first limiting seat. A first movable shaft is disposed inside the first bearing. A second gear is fixedly connected to the right side of the first movable shaft. A first transmission wheel is sleeved on the left side of the outer side of the first movable shaft. A second movable shaft is movably connected to the upper left side of the body. A second limiting seat is fixedly connected to the top of the body. A second bearing is disposed inside the second limiting seat. A second movable shaft is disposed inside the second bearing. A fan is installed on the right side of the second movable shaft. A second transmission wheel is sleeved on the left side of the outer side of the second movable shaft. A ventilation opening is provided on the left side of the body.

[0008] As a further technical solution of this utility model, the output end of the servo motor is connected to the first stirring shaft, and the first gear meshes with the second gear.

[0009] As a further technical solution of this utility model, the first transmission wheel meshes with the second transmission wheel, and the first transmission wheel can drive the rotation of the second transmission wheel.

[0010] As a further technical solution of this utility model, the dimensions of the first movable shaft are matched with the first bearing, and the dimensions of the second movable shaft are matched with the second bearing.

[0011] As a further technical solution of this utility model, a second stirring shaft is movably connected inside the first stirring shaft. Two sets of limiting holes are provided at the bottom ends of the left and right sides of the first stirring shaft. Screws are movably connected inside the two sets of limiting holes. Two sets of limiting plates are fixedly connected to the side of the two sets of screws near the second stirring shaft.

[0012] As a further technical solution of this utility model, the two sets of limiting holes are arranged symmetrically from left to right, and the two sets of limiting plates can fix the second stirring shaft.

[0013] As a further technical solution of this utility model, a fixed base is fixedly connected to the right side of the machine body, a handle is movably connected to the right side of the fixed base, a bolt is movably connected between the fixed base and the handle, and an anti-slip pad is sleeved on the outer side of the handle.

[0014] As a further technical solution of this utility model, the bolt can fix the fixing seat and the handle, and the handle can rotate at an angle with the fixing seat.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the handheld mixer with an integrated heat dissipation structure not only achieves heat dissipation of the machine body, but also achieves stirring of food in containers of different depths, and also reduces the space occupied by the mixer;

[0016] (1) By setting a first gear, a second gear, a first movable shaft, a first limit seat, a first bearing, a first transmission wheel, a second transmission wheel, a second movable shaft, a second limit seat, a second bearing, a fan, and a vent, when in use, by starting the servo motor, the servo motor drives the rotation of the first stirring shaft. The first gear is sleeved on the outside of the first stirring shaft, the first gear meshes with the second gear, and the first transmission wheel meshes with the second transmission wheel, thereby rotating the second movable shaft. A fan is installed on the right side of the second movable shaft, and the fan faces the servo motor. A vent is opened on the left side of the machine body. The fan makes airflow in the machine body and discharges heat through the vent, thereby achieving heat dissipation of the machine body and extending the stirring time.

[0017] (2) By setting a second stirring shaft, a limiting hole, a screw and a limiting plate, when in use, the second stirring shaft is manually moved up and down inside the first stirring shaft. When it is adjusted to a suitable length, the two sets of screws are rotated. The limiting plate is fixedly connected to the side of the two sets of screws near the second stirring shaft. The two sets of limiting plates are tightly fitted with the second stirring shaft, thereby fixing the second stirring shaft and thus realizing the stirring of food in containers of different depths.

[0018] (3) By setting a fixed seat, handle, bolt and anti-slip pad, when in use, the fixed seat is fixedly connected to the right side of the machine body, and the handle is movably connected to the right side of the fixed seat. The fixed seat and the handle can be fixed by bolt. When the mixer is not working, the bolt is turned and the handle is rotated 90 degrees counterclockwise, thereby realizing the storage of the handle and reducing the space occupied by the mixer. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a front view structural diagram of the present utility model;

[0021] Figure 3 This is a top view of the structure of this utility model;

[0022] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of a portion of point A in the middle section;

[0023] Figure 5 For the present utility model Figure 1 Enlarged cross-sectional view of section B in the middle section;

[0024] Figure 6 For the present utility model Figure 1 Enlarged cross-sectional view of section C.

[0025] In the diagram: 1. Body; 2. Servo motor; 3. First stirring shaft; 4. Control base; 5. Stirring head; 6. First gear; 7. Second gear; 8. First movable shaft; 9. First limit seat; 10. First bearing; 11. First transmission wheel; 12. Second transmission wheel; 13. Second movable shaft; 14. Second limit seat; 15. Second bearing; 16. Fan; 17. Vent; 18. Second stirring shaft; 19. Limiting hole; 20. Screw; 21. Limiting plate; 22. Fixed base; 23. Handle; 24. Bolt; 25. Anti-slip pad. Detailed Implementation

[0026] 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.

[0027] Example: Please refer to Figure 1-6 A handheld mixer with an integrated heat dissipation structure includes a body 1, a servo motor 2 fixedly connected to the top of the body 1, a first stirring shaft 3 movably connected to the bottom of the servo motor 2, a control base 4 fixedly connected to the top of the body 1, a stirring head 5 disposed below the first stirring shaft 3, and an integrated heat dissipation structure disposed inside the body 1.

[0028] Please see Figure 1-6 A handheld mixer with an integrated heat dissipation structure also includes an integrated heat dissipation structure, which includes a first gear 6, which is sleeved on the outside of a first stirring shaft 3. A first limiting seat 9 is fixedly connected to the bottom of the body 1. A first bearing 10 is provided inside the first limiting seat 9. A first movable shaft 8 is provided inside the first bearing 10. A second gear 7 is fixedly connected to the right side of the first movable shaft 8. A first transmission wheel 11 is sleeved on the left side of the outside of the first movable shaft 8. A second movable shaft 13 is movably connected to the upper left side of the body 1. A second limiting seat 14 is fixedly connected to the top of the body 1. A second bearing 15 is provided inside the second limiting seat 14. A second movable shaft 13 is provided inside the second bearing 15. A fan 16 is installed on the right side of the second movable shaft 13. A second transmission wheel 12 is sleeved on the left side of the outside of the second movable shaft 13. A ventilation port 17 is provided on the left side of the body 1.

[0029] The output end of the servo motor 2 is connected to the first stirring shaft 3. The first gear 6 meshes with the second gear 7. The first transmission wheel 11 meshes with the second transmission wheel 12. The first transmission wheel 11 can drive the rotation of the second transmission wheel 12. The size of the first movable shaft 8 matches the size of the first bearing 10. The size of the second movable shaft 13 matches the size of the second bearing 15.

[0030] Specifically, such as Figure 1 , Figure 4 and Figure 5As shown, during use, by starting the servo motor 2, the servo motor 2 drives the rotation of the first stirring shaft 3. The first gear 6 is sleeved on the outside of the first stirring shaft 3. The first gear 6 meshes with the second gear 7. The first transmission wheel 11 and the second transmission wheel 12 mesh, thereby rotating the second movable shaft 13. A fan 16 is installed on the right side of the second movable shaft 13. The fan 16 faces the servo motor 2. A vent 17 is opened on the left side of the machine body 1. The fan 16 creates airflow inside the machine body 1 and dissipates heat through the vent 17, thereby achieving heat dissipation of the machine body 1 and extending the stirring time.

[0031] The first stirring shaft 3 is internally connected to the second stirring shaft 18. The bottom of the left and right sides of the first stirring shaft 3 is provided with two sets of limiting holes 19. The two sets of limiting holes 19 are internally connected to screws 20. The two sets of screws 20 are fixedly connected to the side of the second stirring shaft 18. The two sets of limiting holes 19 are arranged symmetrically from left to right. The two sets of limiting plates 21 can fix the second stirring shaft 18.

[0032] Specifically, such as Figure 1 , Figure 2 and Figure 6 As shown, during use, the second stirring shaft 18 is manually moved up and down inside the first stirring shaft 3. After being adjusted to a suitable length, the two sets of screws 20 are rotated. The two sets of screws 20 are fixedly connected to the limiting plate 21 on the side of the second stirring shaft 18. The two sets of limiting plates 21 are tightly fitted with the second stirring shaft 18, thereby fixing the second stirring shaft 18 and thus realizing the stirring of food in containers of different depths.

[0033] A fixed base 22 is fixedly connected to the right side of the body 1. A handle 23 is movably connected to the right side of the fixed base 22. A bolt 24 is movably connected between the fixed base 22 and the handle 23. An anti-slip pad 25 is sleeved on the outside of the handle 23. The bolt 24 can fix the fixed base 22 and the handle 23. The handle 23 can rotate at an angle with the fixed base 22.

[0034] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, during use, a fixed base 22 is fixedly connected to the right side of the machine body 1, and a handle 23 is movably connected to the right side of the fixed base 22. The fixed base 22 and the handle 23 can be fixed together by bolts 24. When the mixer is not working, the bolts 24 are turned to rotate the handle 23 counterclockwise by 90 degrees, thereby realizing the storage of the handle 23 and reducing the space occupied by the mixer.

[0035] Working Principle: In use, this invention first activates the servo motor 2, which drives the first stirring shaft 3 to rotate. A first gear 6 is fitted onto the outer side of the first stirring shaft 3, meshing with a second gear 7. The first transmission wheel 11 and the second transmission wheel 12 mesh, thereby rotating the second movable shaft 13. A fan 16 is installed on the right side of the second movable shaft 13, facing the servo motor 2. A vent 17 is opened on the left side of the machine body 1. The fan 16 creates airflow within the machine body 1 and dissipates heat through the vent 17, thus cooling the machine body and extending the stirring time. Secondly, the second stirring shaft 18 is manually adjusted to rotate the first stirring shaft... 3. The internal mechanism moves up and down. After adjusting to the appropriate length, rotate the two sets of screws 20. The two sets of screws 20 are fixedly connected to the limiting plate 21 on the side near the second stirring shaft 18. The two sets of limiting plates 21 are tightly fitted with the second stirring shaft 18, thereby fixing the second stirring shaft 18 and enabling the stirring of food in containers of different depths. At the same time, a fixing seat 22 is fixedly connected to the right side of the machine body 1. The right side of the fixing seat 22 is movably connected to the handle 23. The fixing seat 22 and the handle 23 can be fixed together by bolts 24. When the mixer is not working, turn the bolts 24 to rotate the handle 23 counterclockwise by 90 degrees, thereby storing the handle 23 and reducing the space occupied by the mixer.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hand blender with an integrated heat sink structure, comprising a machine body (1), characterized in that: A servo motor (2) is fixedly connected to the top of the machine body (1), and a first stirring shaft (3) is movably connected to the bottom of the servo motor (2). A control seat (4) is fixedly connected to the top of the machine body (1), and a stirring head (5) is provided below the first stirring shaft (3). An integrated heat dissipation structure is provided inside the machine body (1). The integrated heat dissipation structure includes a first gear (6), which is sleeved on the outside of the first stirring shaft (3). A first limiting seat (9) is fixedly connected to the bottom of the machine body (1). A first bearing (10) is provided inside the first limiting seat (9). A first movable shaft (8) is provided inside the first bearing (10). A second gear (7) is fixedly connected to the right side of the first movable shaft (8). A first transmission wheel (11) is sleeved on the left end of the outside of the first movable shaft (8). (1) A second movable shaft (13) is movably connected to the upper end of the left side of the interior. A second limiting seat (14) is fixedly connected to the top end of the interior of the body (1). A second bearing (15) is provided inside the second limiting seat (14). A second movable shaft (13) is provided inside the second bearing (15). A fan (16) is installed on the right side of the second movable shaft (13). A second transmission wheel (12) is sleeved on the left end of the outer side of the second movable shaft (13). A ventilation port (17) is opened on the left side of the body (1).

2. The handheld mixer with an integrated heat dissipation structure according to claim 1, characterized in that: The output end of the servo motor (2) is connected to the first stirring shaft (3), and the first gear (6) meshes with the second gear (7).

3. The handheld mixer with an integrated heat dissipation structure according to claim 1, characterized in that: The first transmission wheel (11) meshes with the second transmission wheel (12), and the first transmission wheel (11) can drive the second transmission wheel (12) to rotate.

4. The handheld mixer with an integrated heat dissipation structure according to claim 1, characterized in that: The dimensions of the first movable shaft (8) are matched with the first bearing (10), and the dimensions of the second movable shaft (13) are matched with the second bearing (15).

5. The handheld mixer with an integrated heat dissipation structure according to claim 1, characterized in that: The first stirring shaft (3) is movably connected to the second stirring shaft (18). Two sets of limiting holes (19) are provided at the bottom of the left and right sides of the first stirring shaft (3). Screws (20) are movably connected inside the two sets of limiting holes (19). Two sets of limiting plates (21) are fixedly connected to the side of the two sets of screws (20) near the second stirring shaft (18).

6. The handheld mixer with an integrated heat dissipation structure according to claim 5, characterized in that: The two sets of limiting holes (19) are arranged symmetrically from left to right, and the two sets of limiting plates (21) can fix the second stirring shaft (18).

7. The handheld mixer with an integrated heat sink structure of claim 1, wherein: A fixed base (22) is fixedly connected to the right side of the body (1), and a handle (23) is movably connected to the right side of the fixed base (22). A bolt (24) is movably connected between the fixed base (22) and the handle (23), and an anti-slip pad (25) is sleeved on the outside of the handle (23).

8. The handheld mixer with an integrated heat dissipation structure according to claim 7, characterized in that: The bolt (24) can fix the fixed seat (22) to the handle (23), and the handle (23) can rotate at an angle with the fixed seat (22).