Magnetic wave-absorbing wheel structure for washing machine
By introducing a magnetic pulsator structure into the pulsator washing machine, the problem of the pulsator being difficult to disassemble is solved by using the attraction part and the magnetic attraction connection. This enables tool-free disassembly and cleaning, and improves maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-10
AI Technical Summary
The impeller of existing top-loading washing machines is difficult to disassemble and clean easily. Impurities and dirt easily adhere to the surface of the impeller, requiring tools to disassemble it.
It adopts a magnetic impeller structure. By setting a connecting component between the drive shaft and the impeller, the impeller and the drive shaft can be easily separated by the attraction of the magnetic part and the magnet. Disassembly does not require tools.
It enables easy disassembly and cleaning of the impeller, improves the stability and efficiency of power transmission, and simplifies the maintenance process.
Smart Images

Figure CN224106116U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pulsator washing machine technical field, concretely is a kind of magnetic attraction pulsator structure for washing machine. BACKGROUND
[0002] Pulsator washing machine is a kind of washing machine, and the pulsator is rotated by motor, and clothes are constantly rolled up and down with water, and the water flow in the barrel forms vortex that is right-handed at times and left-handed at times, drives fabric to rotate and roll, so that dirty things on clothes can be removed;
[0003] However, the pulsator washing machine in the prior art still has some defects:
[0004] In the prior art, the pulsator of the pulsator washing machine is generally fixed on the washing barrel by bearing, and impurities and dirt are easily attached to the surface of the pulsator after long-time operation, so that the user cannot disassemble or needs tools to disassemble, thereby causing inconvenience in maintenance and cleaning of the pulsator. UTILITY MODEL CONTENTS
[0005] To solve the above problems, the utility model aims to provide a magnetic attraction pulsator structure for washing machine.
[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a magnetic attraction pulsator structure for washing machine, comprising a washing machine pulsator and a transmission shaft, a connecting assembly is arranged between the washing machine pulsator and the transmission shaft.
[0007] The connecting assembly comprises a suction part and a sleeve, the suction part is fixedly arranged at one end of the transmission shaft, the sleeve is fixedly arranged at the upper end surface of the washing machine pulsator, a penetrating hole is formed at the center of the washing machine pulsator, the suction part penetrates the penetrating hole, a fitting groove is formed in the top wall of the sleeve, a magnet is fixedly arranged in the fitting groove, and the suction part is adsorbed on the lower end surface of the magnet.
[0008] The suction part is made of any one of carbon steel and ferrite stainless steel.
[0009] The outer wall of the suction part is provided with a plurality of clamping surfaces, the inner wall of the sleeve is provided with a polygonal groove, and the plurality of clamping surfaces and the inner wall of the polygonal groove are attached.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] 1、In the utility model, the connecting assembly is provided, the suction part in the connecting assembly is connected with the magnet by adsorption, the power transmission is ensured, and the separation of the washing machine pulsator and the transmission shaft is also conveniently realized, the washing machine pulsator can be disassembled without the aid of tools, the disassembly is convenient, and the maintenance and cleaning are convenient.
[0012] 2. In this utility model, by setting a fitting groove and a polygonal groove, the fitting groove and the polygonal groove fit together, so that the suction part is stably inserted into the sleeve, thereby improving the power transmission effect. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Fig. 1 This is a schematic diagram of the connection structure between the connecting component of this utility model and the washing machine impeller and drive shaft.
[0015] Fig. 2 This is a schematic diagram of the separation structure of the drive shaft and the washing machine impeller of this utility model.
[0016] Fig. 3 This is a cross-sectional structural diagram of the washing machine impeller and sleeve of this utility model.
[0017] In the diagram: 1. Washing machine impeller; 2. Drive shaft; 3. Connecting assembly; 31. Suction part; 311. Through hole; 32. Sleeve; 33. Fitting groove; 34. Magnet; 35. Engaging surface; 36. Polygonal groove. Detailed Implementation
[0018] 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.
[0019] Example: Figs. 1-3 As shown, this utility model provides a magnetic pulsator structure for a washing machine, including a washing machine pulsator 1 and a drive shaft 2. A connecting component 3 is provided between the washing machine pulsator 1 and the drive shaft 2. By providing the connecting component 3 between the drive shaft 2 and the washing machine pulsator 1, and connecting the end of the drive shaft 2 to a motor, when the motor is working, the washing machine pulsator 1 can be rotated through the drive shaft 2 and the connecting component 3. At the same time, the connecting component 3 can easily separate the drive shaft 2 from the washing machine pulsator 1, and the washing machine pulsator 1 can be disassembled without the aid of tools. Disassembly is convenient and maintenance and cleaning are easy.
[0020] The connecting assembly 3 comprises a suction part 31 and a sleeve 32, the suction part 31 is fixedly arranged at one end of the transmission shaft 2, the suction part 31 is made of any one of carbon steel and ferritic stainless steel, the sleeve 32 is fixedly arranged at the upper end face of the washing machine pulsator 1, a penetrating hole 311 is formed at the shaft center of the washing machine pulsator 1, the suction part 31 penetrates through the penetrating hole 311, a matching groove 33 is formed in the top wall of the sleeve 32, a magnet 34 is fixedly arranged in the matching groove 33, the suction part 31 is adsorbed on the lower end face of the magnet 34, by arranging the suction part 31 and the magnet 34, when the suction part 31 approaches the magnet 34, the suction part 31 is adsorbed on the lower end face of the magnet 34, when the transmission shaft 2 rotates, the transmission shaft 2 can drive the washing machine pulsator 1 to rotate through the suction part 31, the magnet 34 and the sleeve 32, when separating, the washing machine pulsator 1 is pulled upwards, and the suction part 31 is separated from the magnet 34 through the axial force of the transmission shaft 2, so that the transmission shaft 2 and the washing machine pulsator 1 are separated, the outer wall of the suction part 31 is provided with a plurality of clamping surfaces 35, the inner wall of the sleeve 32 is provided with a polygonal groove 36, the plurality of clamping surfaces 35 and the inner wall of the polygonal groove 36 are attached, by arranging the clamping surfaces 35 and the polygonal groove 36, the suction part 31 can be stably inserted into the sleeve 32, the stability between the suction part 31 and the sleeve 32 is improved, and the force transmission effect can be improved.
[0021] Working principle: in use, the suction part 31 is adsorbed on the lower end face of the magnet 34, and the clamping surface 35 is attached to the polygonal groove 36.
[0022] When the motor in the washing machine drives the transmission shaft 2 to rotate, the transmission shaft 2 drives the washing machine pulsator 1 to rotate through the suction part 31, the magnet 34 and the sleeve 32.
[0023] When the washing machine pulsator 1 needs to be maintained and cleaned, the washing machine pulsator 1 is pulled upwards, and the suction part 31 is separated from the magnet 34 through the axial force of the transmission shaft 2, so that the transmission shaft 2 and the washing machine pulsator 1 are separated, and the washing machine pulsator 1 can be disassembled without tools, which is convenient and convenient for maintenance and cleaning.
[0024] The standard parts used in the application can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0025] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A magnetic impeller structure for a washing machine, comprising a washing machine impeller (1) and a transmission shaft (2), characterized in that: The connecting assembly (3) is arranged between the washing machine pulsator (1) and the transmission shaft (2). The connecting assembly (3) comprises a suction part (31) and a sleeve (32), the suction part (31) is fixedly arranged at one end of the transmission shaft (2), the sleeve (32) is fixedly arranged at the upper end surface of the washing machine pulsator (1), the suction part (31) penetrates the through hole (311) arranged at the center of the washing machine pulsator (1), the top wall of the sleeve (32) is provided with the embedded groove (33), the embedded groove (33) is internally fixedly provided with the magnet (34), and the suction part (31) is adsorbed on the lower end surface of the magnet (34).
2. A magnetic pulsator structure for a washing machine according to claim 1, characterized in that, The suction part (31) is made of any one of carbon steel and ferrite stainless steel.
3. The magnetic pulsator structure for a washing machine according to claim 1, wherein The outer wall of the suction part (31) is provided with a plurality of clamping surfaces (35), the inner wall of the sleeve (32) is provided with a polygonal groove (36), and the plurality of clamping surfaces (35) and the inner wall of the polygonal groove (36) are attached.