Flexible shaft stirrer

Through the soft shaft stirrer connected by the separate power assembly and the support assembly, the problems of arm fatigue and stirring head damage caused by excessive weight of the stirrer are solved, and light operation and stable stirring are achieved.

CN223265950UActive Publication Date: 2025-08-26ZHEJIANG BURLEY TOOLS
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Patent Information

Application Number
CN202422424600.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-26
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing stirrer is heavy in weight, which causes numbness in the arms after a long period of use, and the stirring head is prone to damage the wall of the barrel and unstable control.

Method used

The separated power components and support components are connected by a soft shaft and combined with the strap design to reduce the weight of the hand grip and protect the contact surface through the soft shaft sleeve to stabilize the power transmission.

Benefits of technology

Lightweight operation is achieved, reducing arm fatigue, protecting the safety of the stirring head and container walls, and improving operation stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of flexible shaft stirrer structures, and particularly relates to a flexible shaft stirrer which comprises a power assembly, a supporting assembly and a flexible shaft assembly. The power assembly comprises a motor, a speed reducer and an output end; the power assembly provides power for the stirrer; the supporting assembly supports a stirring head of the stirrer; the flexible shaft transmits the power of the power assembly to the stirring head on the supporting assembly; the flexible shaft assembly is located between the power assembly and the supporting assembly. According to the flexible shaft stirrer, the weight of the handheld stirrer is light, and the problem that arms are prone to fatigue when the stirrer is used for a long time is solved.
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Description

Technical Field

[0001] The present application belongs to the field of flexible shaft mixer structures, and specifically relates to a flexible shaft mixer. Background Art

[0002] A two-handed mixer is used to mix mixtures such as mortar, mud, cement, adhesive or paint. When mixing, both hands need to hold the handle to control the mixing range. At the same time, both hands also need to keep lifting the mixer to prevent the mixing head of the mixer from touching the inner wall of the barrel-shaped cavity containing the mixture, thereby damaging the mixer or the inner wall of the barrel-shaped cavity.

[0003] Usually, components such as the motor and reducer are integrated around the handle of the blender, which is heavy. When blending, the blender as a whole will shake. When you lift the heavy and shaking blender with both hands for a long time, your arms will feel sore and numb, and then you will lose control of the blender head and damage the blender head or the inner wall of the barrel-shaped cavity. Summary of the Invention

[0004] The purpose of the embodiment of the present application is to provide a flexible shaft agitator that can realize simple, fast and reliable replacement of the grinding pad.

[0005] The present invention provides a flexible shaft stirrer, comprising:

[0006] Power assembly, support assembly and flexible shaft assembly; the power assembly includes a motor, a reducer and an output end; the power assembly provides power for the agitator; the support assembly provides support for the stirring head of the agitator; the flexible shaft transmits the power of the power assembly to the stirring head on the support assembly; the flexible shaft assembly is located between the power assembly and the support assembly.

[0007] The support assembly is provided with a support body, a handle, a sleeve for accommodating a bearing, and a transition piece located in the middle of the bearing. One end of the transition piece is connected to the soft shaft assembly, and the other end is connected to the stirring head.

[0008] The flexible shaft assembly also includes a flexible shaft sleeve wrapped around the outside of the flexible shaft and a flexible shaft body inside the flexible shaft sleeve.

[0009] One end of the transition piece is connected to the flexible shaft body, and the other end is connected to the stirring head. The flexible shaft body and the stirring rod on the stirring head are coaxial. The power assembly is provided with a shoulder strap, and the ends of the shoulder strap are fixed at the ends of the power assembly to better support the power assembly. The ends of the shoulder strap are fixed to the ends of the power assembly along the axis of the motor.

[0010] This technical solution mainly uses a flexible shaft stirrer to achieve a lighter hand-held stirrer, thereby reducing the problem of arm fatigue caused by long-term use of the stirrer. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of a flexible shaft stirrer disclosed in an embodiment of the present application;

[0012] Figure 2 It is a schematic diagram of the power assembly;

[0013] Figure 3 is a schematic diagram of the support assembly;

[0014] Figure 4 yes Figure 3 Schematic diagram of the middle support body;

[0015] Figure 5 is a schematic cross-sectional view of a flexible shaft assembly;

[0016] Description of reference numerals:

[0017] 1-power assembly; 11-shoulder; 12-motor; 13-reducer; 14-output end; 2-flexible shaft assembly; 21-flexible shaft sleeve; 22-flexible shaft body; 3-support assembly; 31-support body; 32-sleeve; 4-stirring rod; 5-transition piece; 6-bearing; 7-stirring head. DETAILED DESCRIPTION

[0018] Example

[0019] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0020] The following describes in detail a flexible shaft stirrer provided in an embodiment of the present application through specific embodiments and application scenarios in conjunction with the accompanying drawings.

[0021] refer to Figure 1-5 , a flexible shaft stirrer provided in an embodiment of the present application may include:

[0022] Power assembly 1, support assembly 3 and flexible shaft assembly 2, such as Figure 1 and Figure 2 As shown, the power assembly 1 includes a motor 12, a reducer 13 and an output end 14; the power assembly 1 provides power for the agitator as a whole; the support assembly 3 provides support for the agitator head 7; the flexible shaft assembly 2 transmits the power of the power assembly 1 to the agitator head 7 on the support assembly 3; the power assembly 1 and the support assembly 3 are separate, and the two are connected through the flexible shaft assembly 2.

[0023] like Figure 1As shown, the flexible shaft assembly 2 is located between the power assembly 1 and the support assembly 3. The flexible shaft assembly 2 plays the role of transmitting power, so that the power assembly 1 does not need to be fixed to the support assembly 3, reducing the weight of the support assembly 3. When the operator holds the handle on the support assembly 3, the force on the arm of the operator is small. When the support assembly 3 is used for a long time, the fatigue of the arm will be reduced. The arm will also be easier to control the shaking of the stirring head 7 connected to the support assembly 3, protecting the safety of the stirring head 7 or the barrel-shaped cavity containing the mixture to be stirred.

[0024] Combine Figure 3 and Figure 4 The support assembly 3 is provided with a support body 31, a handle, a sleeve 32 for accommodating a bearing, and a transition piece 5 located in the middle of the bearing. One end of the transition piece 5 is connected to the soft shaft assembly 2, and the other end is connected to the stirring head 7. The transition piece 5 plays the role of receiving and outputting power. A bearing 6 is provided between the transition piece 5 and the sleeve 32, and a bearing cover for fixing the bearing is also provided on the sleeve 32. The transition piece 5 and the sleeve 32 can rotate. When the power assembly 1 transmits the rotational power to the transition piece 5 through the soft shaft assembly 2, the other end of the transition piece 5 is connected to the stirring rod 4, and the transition piece 5 transmits the received rotational power to the stirring rod 4, and then the stirring head 7 rotates. One end of the transition piece 5 is connected to the soft shaft body 22, and the other end is connected to the stirring head 7.

[0025] Combine Figure 5 , the flexible shaft assembly 2 also includes a flexible shaft sleeve 21 wrapped around the flexible shaft exterior and a flexible shaft body 22 inside the flexible shaft sleeve. The flexible shaft sleeve 21 ensures that the flexible shaft body 22 will not damage the surface of the object in contact with it when rotating.

[0026] The flexible shaft body 22 is coaxial with the stirring rod 4 on the stirring head 7 through the transition piece 5. The transition piece 5 is a non-eccentric component to ensure the stability of the output power.

[0027] like Figure 1 As shown, the power assembly 1 is provided with a shoulder strap 11, with both ends of the shoulder strap 11 fixed at the ends of the power assembly 1, so that the shoulder strap 11 can better support the power assembly 1. The ends of the shoulder strap 11 are fixed to the power assembly 1 at both ends along the axis of the motor 12. The shoulder strap 11 can be worn on the operator's shoulders. The shoulder strap 11 is adjustable in length. During operation, the operator uses the shoulder strap 11 to carry the power assembly 1 on their back instead of holding it in their hands, which saves physical effort and reduces the problem of the mixer support assembly 3 being too heavy.

[0028] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. A flexible shaft stirrer, characterized in that: include: A power assembly, comprising a motor, a reducer and an output end; The power assembly provides power to the agitator; A support assembly, wherein the support assembly provides support for the stirring head of the stirrer; A flexible shaft assembly, wherein the flexible shaft transmits power from the power assembly to the stirring head on the support assembly; The flexible shaft assembly is located between the power assembly and the support assembly.

2. A flexible shaft stirrer according to claim 1, characterized in that: The support assembly is provided with a support body, a handle, a sleeve for accommodating a bearing, and a transition piece located in the middle of the bearing. One end of the transition piece is connected to the soft shaft assembly, and the other end is connected to the stirring head.

3. A flexible shaft stirrer according to claim 2, characterized in that: The flexible shaft assembly further comprises a flexible shaft sleeve wrapped around the outside of the flexible shaft and a flexible shaft body inside the flexible shaft sleeve.

4. A flexible shaft stirrer according to claim 3, characterized in that: One end of the transition piece is connected to the flexible shaft body, and the other end is connected to the stirring head.

5. A flexible shaft stirrer according to claim 4, characterized in that: The flexible shaft body and the stirring rod on the stirring head are coaxial.

6. The flexible shaft stirrer according to claim 1, characterized in that: The power assembly is provided with a shoulder strap, and both ends of the shoulder strap are fixed at both ends of the power assembly, so that the shoulder strap can better support the power assembly.

7. A flexible shaft stirrer according to claim 6, characterized in that: The two ends of the shoulder strap are fixed on the two ends of the power component along the axis of the motor.