A multifunctional handheld stirring device

By incorporating a telescopic stirring rod, a modular stirring head, and a splash guard design, the adaptability and safety issues of traditional handheld stirring devices have been resolved, achieving uniform stirring and efficient material handling.

CN224485726UActive Publication Date: 2026-07-14SHANGHAI ZHONGNAN BUILDING MATERIAL CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHONGNAN BUILDING MATERIAL CO
Filing Date
2025-07-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional handheld mixers cannot adapt to different container depths, resulting in uneven mixing. They cannot reach the bottom of the container, and the lack of protection leads to pollution and safety hazards. Furthermore, they are difficult to meet the mixing needs of corrosive liquids and high-viscosity materials.

Method used

A multifunctional handheld mixing device was designed, which adopts a telescopic mixing rod, a modular mixing head, a fluid splash guard and a brushless motor, combined with gear transmission, to achieve length adjustment, quick replacement and splash protection functions, and adapt to different depths and material types.

Benefits of technology

It enables uniform stirring of containers of different depths, prevents material splashing, adapts to corrosive and high-viscosity materials, and improves operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stirring, disclose a kind of multifunctional handheld stirring device, including mounting plate, the middle part of mounting plate is connected with vertical downward telescopic stirring rod by bearing, the bottom end of telescopic stirring rod is connected with replaceable modular stirring head by quick dismounting and replacement assembly, fluid splash shield is equipped on telescopic stirring rod;The top of telescopic stirring rod is equipped with passive gear, and the top of mounting plate is equipped with the fixed branch plate of U shape.The utility model can adjust length by the setting of telescopic stirring rod, can adapt to the material stirring use of different depth;The bottom end of telescopic stirring rod is connected with replaceable modular stirring head by quick dismounting and replacement assembly, can carry out quick dismounting and replacement to modular stirring head, satisfy diversified demand;The setting of fluid splash shield can prevent fluid splashing, avoid causing material waste, and brushless motor can provide stable driving force by gear transmission.
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Description

Technical Field

[0001] This utility model relates to the field of mixing technology, and in particular to a multifunctional handheld mixing device. Background Technology

[0002] Traditional handheld mixers have the following limitations: they cannot adapt to different container depths, resulting in uneven mixing or failure to reach the bottom of the container; they lack effective protection, polluting the working environment and posing safety hazards; and the mixing head is difficult to handle different working conditions, such as when used to mix corrosive liquids or high-viscosity materials, which will affect the normal use of the mixing head. Utility Model Content

[0003] To overcome the technical defects of the existing technology, this utility model provides a multifunctional handheld stirring device.

[0004] The technical solution adopted by this utility model is as follows: a multifunctional handheld stirring device, including a mounting plate, a vertically downward telescopic stirring rod connected to the middle of the mounting plate via a bearing, a replaceable modular stirring head connected to the bottom of the telescopic stirring rod via a quick-release and replacement component, a fluid splash guard slidably connected to the telescopic stirring rod, and a second elastic sealing strip provided at the connection between the fluid splash guard and the telescopic stirring rod; a driven gear is provided at the top of the telescopic stirring rod, a U-shaped fixed support plate is provided at the top of the mounting plate, a driving gear meshing with the driven gear is connected inside the fixed support plate via a rotating shaft, and a brushless motor driving the driving gear is installed at the top of the mounting plate; the modular stirring head includes a stainless steel stirring head, a wear-resistant nylon stirring head, and a corrosion-resistant stirring head.

[0005] Preferably, the modular stirring head is configured as a propeller-type stirring head.

[0006] Preferably, the outer peripheral wall of the mounting plate is provided with an ergonomic handle.

[0007] Preferably, the telescopic stirring rod includes a stirring main rod connected to the middle of the mounting plate via a rotating shaft, and a stirring connecting rod with the same outer diameter as the stirring main rod is provided at the bottom end of the stirring main rod. The fluid splash guard is sleeved on the outside of the stirring main rod via a second elastic sealing strip.

[0008] Preferably, the bottom end of the stirring main rod is provided with a rectangular telescopic connecting groove, the top end of the stirring connecting rod is provided with a telescopic connecting rod that matches the telescopic connecting groove, and the inner wall of the end of the telescopic connecting groove is provided with a first elastic body sealing strip.

[0009] Preferably, the top of the stirring rod is connected via a bearing to an adjusting screw that extends into the telescopic connecting groove. The top of the adjusting screw is provided with a rotating handle, and the top of the telescopic connecting rod is provided with an adjusting groove that is threadedly connected to the bottom of the adjusting screw.

[0010] Preferably, the quick-release and replacement assembly includes a connecting rod with the same outer diameter as the stirring rod at the connecting end of the modular stirring head, a rectangular connecting block at the end of the connecting rod, and a connecting slot that matches the connecting block at the end of the stirring rod.

[0011] Preferably, the connecting block is provided with a spring pin, and the end of the stirring rod is provided with a limiting hole that communicates with the connecting slot and matches the pin of the spring pin.

[0012] Preferably, the outer walls of both the stirring rod and the connecting rod are provided with external threaded connections, and the outer walls of the stirring rod and the connecting rod are threaded together with the same protective sleeve.

[0013] Preferably, the fluid splash shield is transparent.

[0014] The beneficial effects of this utility model are as follows: the telescopic stirring rod allows for length adjustment, accommodating materials at different depths and preventing uneven stirring at the bottom of the container or inability to reach the material at the bottom; the bottom of the telescopic stirring rod is connected to a replaceable modular stirring head via a quick-release and replacement component, allowing for rapid disassembly and replacement to meet diverse needs; the fluid splash guard prevents fluid splashing and avoids material waste; the brushless motor provides stable driving force through gear transmission; and the replaceable modular stirring head is suitable for stirring corrosive liquids and high-viscosity materials, ensuring the normal operation of the modular stirring head. Attached Figure Description

[0015] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point B;

[0019] Figure 4 This is a cross-sectional view of the telescopic stirring rod structure of this utility model;

[0020] Figure 5 This is a cross-sectional view of the quick-disassembly and replacement component structure of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Mounting plate; 2. Telescopic stirring rod; 201. Main stirring rod; 202. Stirring connecting rod; 203. Telescopic connecting groove; 204. Telescopic connecting rod; 205. First elastic body sealing strip; 206. Adjusting screw; 207. Rotary handle; 208. Adjusting groove; 3. Quick-release and replacement component; 301. Connecting rod; 302. Connecting block; 303. Connecting slot; 304. Spring pin; 305. Limiting hole; 306. External threaded connection; 307. Protective sleeve; 4. Modular stirring head; 5. Brushless motor; 6. Fluid splash guard; 7. Ergonomic handle; 8. Passive gear; 9. Fixed support plate; 10. Driving gear; 11. Second elastic body sealing strip. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.

[0023] like Figures 1-5As shown, this embodiment provides a multifunctional handheld stirring device, including a mounting plate 1. A vertically downward telescopic stirring rod 2 is connected to the middle of the mounting plate 1 via a bearing. The bottom end of the telescopic stirring rod 2 is connected to a replaceable modular stirring head 4 via a quick-release and replacement assembly 3. A fluid splash guard 6 is slidably connected to the telescopic stirring rod 2. A second elastic sealing strip 11 is provided at the connection between the fluid splash guard 6 and the telescopic stirring rod 2, so that the fluid splash guard 6 can be disassembled downwards after the modular stirring head 4 is disassembled. A driven gear 8 is provided at the top of the telescopic stirring rod 2. A U-shaped fixed support plate 9 is provided at the top of the mounting plate 1. An active gear 10 that meshes with the driven gear 8 is connected inside the fixed support plate 9 via a rotating shaft. A brushless motor 5 that drives the active gear 10 to rotate is mounted at the top of the mounting plate 1. The mounting plate 1 is provided with a setting for switching the gears of the brushless motor 5. The power adjustment switch (not shown in the figure) allows switching between gears based on the material viscosity. High viscosity mode outputs high power and high speed to ensure stirring efficiency, while low viscosity mode outputs low power and low speed to prevent splashing and save energy, thus improving efficiency and adapting to the stirring needs of materials with different viscosities. The modular stirring head 4 includes stainless steel, wear-resistant nylon, and corrosion-resistant stirring heads, suitable for stirring corrosive liquids and high-viscosity materials. The telescopic stirring rod 2 has an adjustable length to accommodate stirring materials at different depths. The bottom of the telescopic stirring rod 2 is connected to a replaceable modular stirring head 4 via a quick-release replacement component 3, allowing for rapid disassembly and replacement to meet diverse needs. The fluid splash guard 6 prevents fluid splashing and material waste, and the brushless motor 5 provides stable driving force through gear transmission.

[0024] The modular stirring head 4 is designed as a propeller-type stirring head, which improves the fluid mixing efficiency and is especially suitable for high-viscosity materials.

[0025] The outer peripheral wall of the mounting plate 1 is provided with an ergonomic handle 7, which improves grip comfort and reduces fatigue during long-term operation.

[0026] The telescopic stirring rod 2 includes a main stirring rod 201 connected to the middle of the mounting plate 1 via a rotating shaft. The bottom end of the main stirring rod 201 has a connecting rod 202 with the same outer diameter as the main stirring rod 201. A fluid splash guard 6 is fitted over the main stirring rod 201 via a second elastic sealing strip 11. The bottom end of the main stirring rod 201 has a rectangular telescopic connecting groove 203. The top end of the connecting rod 202 has a telescopic connecting rod 204 that matches the telescopic connecting groove 203. The inner wall of the end of the telescopic connecting groove 203 has a first elastic sealing strip 205. The top end of the main stirring rod 201 is connected via a bearing. An adjusting screw 206 is connected to the telescopic connecting groove 203. The top of the adjusting screw 206 is provided with a rotating handle 207. The top of the telescopic connecting rod 204 is provided with an adjusting groove 208 that is threadedly connected to the bottom of the adjusting screw 206. The telescopic structure design of the telescopic stirring rod 2 allows the adjusting screw 206 to rotate when the rotating handle 207 is turned. The adjusting screw 206 is threadedly connected to the adjusting groove 208 of the telescopic connecting rod 204. With the cooperation of the rectangular telescopic connecting groove 203 and the telescopic connecting rod 204, the length of the telescopic stirring rod 2 can be adjusted.

[0027] The quick-release and replacement assembly 3 includes a connecting rod 301 with the same outer diameter as the stirring rod 202 at the connecting end of the modular stirring head 4. A rectangular connecting block 302 is provided at the end of the connecting rod 301. A connecting slot 303 matching the connecting block 302 is provided at the end of the stirring rod 202. A spring pin 304 is embedded in the connecting block 302. A limiting hole 305 communicating with the connecting slot 303 and matching the pin of the spring pin 304 is provided at the end of the stirring rod 202. The outer walls of the stirring rod 202 and the connecting rod 301 are both provided with external threaded connection parts 306. The outer walls of the stirring rod 202 and the connecting rod 301 are threadedly connected to the same protective sleeve 307. When replacing the modular stirring head 4, rotate the protective sleeve 307 until the protective sleeve 307 separates from the connecting rod 301, so that the pin of the spring pin 304 separates from the limiting hole 305, and then the connecting block 302 separates from the connecting slot 303, and then the corresponding modular stirring head 4 is replaced.

[0028] The fluid splash guard 6 is made transparent to facilitate observation of the stirring process and real-time adjustment of the operation.

[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0030] During operation, rotating the handle 207 causes the adjusting screw 206 to rotate. The adjusting screw 206 is threadedly connected to the adjusting groove 208 of the telescopic connecting rod 204. With the cooperation of the rectangular telescopic connecting groove 203 and the telescopic connecting rod 204, the length of the telescopic stirring rod 2 can be adjusted. Rotating the protective sleeve 307 until it separates from the connecting rod 301 causes the pin of the spring pin 304 to separate from the limiting hole 305, and then the connecting block 302 to separate from the connecting slot 303. Then, the corresponding modular stirring head 4 can be replaced. The fluid splash guard 6 can prevent fluid splashing and avoid material waste.

[0031] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A multifunctional handheld stirring device, characterized in that: The device includes a mounting plate (1), with a vertically downward telescopic stirring rod (2) connected to the middle of the mounting plate (1) via a bearing. The bottom end of the telescopic stirring rod (2) is connected to a replaceable modular stirring head (4) via a quick-release and replacement assembly (3). A fluid splash shield (6) is slidably connected to the telescopic stirring rod (2), and a second elastomeric sealing strip (11) is provided at the connection between the fluid splash shield (6) and the telescopic stirring rod (2). The telescopic stirring rod (2) is provided with a passive gear (8) at the top, and the mounting plate (1) is provided with a U-shaped fixed support plate (9) at the top. The fixed support plate (9) is connected to the drive gear (10) meshing with the passive gear (8) via a rotating shaft. The mounting plate (1) is provided with a brushless motor (5) that drives the drive gear (10) to rotate. The modular mixing head (4) includes a stainless steel mixing head, a wear-resistant nylon mixing head, and a corrosion-resistant mixing head.

2. The multifunctional handheld stirring device according to claim 1, characterized in that: The modular stirring head (4) is configured as a propeller-type stirring head.

3. The multifunctional handheld stirring device according to claim 1, characterized in that: The outer peripheral wall of the mounting plate (1) is provided with an ergonomic handle (7).

4. A multifunctional handheld stirring device according to claim 1, characterized in that: The telescopic stirring rod (2) includes a stirring main rod (201) connected to the middle of the mounting plate (1) via a rotating shaft. The bottom end of the stirring main rod (201) is provided with a stirring connecting rod (202) with the same outer diameter as the stirring main rod (201). The fluid splash shield (6) is sleeved on the outside of the stirring main rod (201) via a second elastic body sealing strip (11).

5. A multifunctional handheld stirring device according to claim 4, characterized in that: The bottom end of the stirring main rod (201) is provided with a rectangular telescopic connecting groove (203), the top end of the stirring connecting rod (202) is provided with a telescopic connecting rod (204) that matches the telescopic connecting groove (203), and the inner wall of the end of the telescopic connecting groove (203) is provided with a first elastic body sealing strip (205).

6. A multifunctional handheld stirring device according to claim 5, characterized in that: The top end of the stirring main rod (201) is connected by a bearing to an adjusting screw (206) that extends into the telescopic connecting groove (203). The top end of the adjusting screw (206) is provided with a rotating handle (207), and the top end of the telescopic connecting rod (204) is provided with an adjusting groove (208) that is threadedly connected to the bottom end of the adjusting screw (206).

7. A multifunctional handheld stirring device according to claim 6, characterized in that: The quick-release and replacement assembly (3) includes a connecting rod (301) with the same outer diameter as the stirring rod (202) at the connecting end of the modular stirring head (4). The end of the connecting rod (301) is provided with a rectangular connecting block (302), and the end of the stirring rod (202) is provided with a connecting slot (303) that matches the connecting block (302).

8. A multifunctional handheld stirring device according to claim 7, characterized in that: The connecting plug (302) is fitted with a spring pin (304), and the end of the stirring rod (202) is provided with a limiting hole (305) that communicates with the connecting slot (303) and matches the pin of the spring pin (304).

9. A multifunctional handheld stirring device according to claim 8, characterized in that: The outer walls of the stirring rod (202) and the connecting rod (301) are provided with external threaded connection parts (306), and the outer walls of the stirring rod (202) and the connecting rod (301) are threadedly connected to the same protective sleeve (307).

10. A multifunctional handheld stirring device according to claim 1, characterized in that: The fluid splash shield (6) is made transparent.