Washing machine drum

By installing permanent magnet blocks and buckles and notches on the inner bottom wall of the washing machine, the problem of coin stuck is solved, and the protection ability and assembly simplicity is improved.

CN222990421UActive Publication Date: 2025-06-17NINGBO DONGTENG MASCH MFG CO LTD
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Patent Information

Application Number
CN202422214921.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-17
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

During the cleaning process, existing washing machines are prone to blocking coins, which affects the normal use of the inner tube, and are complex in assembly.

Method used

A washing machine drum is designed, with a plurality of first dials on the inner bottom wall of the inner drum, and a permanent magnet block is installed to absorb coins, and a rapid installation and disassembly are achieved through the coordination of the snap and the notch.

Benefits of technology

Effectively prevent coins from getting stuck, improve the protection ability of the inner cylinder, simplify the assembly and disassembly process, and improve practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of washing machines, and discloses a washing machine drum which comprises an inner drum, a plurality of first shifting blocks are arranged on the inner bottom wall of the inner drum, two permanent magnet blocks are installed on the upper surface of each first shifting block, and a plurality of second shifting blocks distributed circumferentially are installed on the inner wall of the inner drum. And two notches are formed in the side faces, away from the inner cylinder, of the first shifting blocks and the second shifting blocks, and the inner wall and the inner bottom wall of the inner cylinder are fixedly connected with a plurality of buckles distributed in the circumferential direction. According to the washing machine roller, by installing the permanent magnet blocks, coins falling into clothes can be attracted to the permanent magnet blocks in the clothes cleaning process, and the situation that the coins are clamped at the inner wall of the inner roller and the inner wall of the washing machine, and consequently operation of the inner roller is affected is avoided; and the first shifting block and the second shifting block can be quickly mounted through cooperation of the mounting buckles and the notches, meanwhile, the first shifting block and the second shifting block can be conveniently dismounted, and the overall practicability is improved.
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Description

Technical Field

[0001] This application relates to the technical field of washing machines, and particularly to a washing machine drum. Background Art

[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. It is divided into two categories: household and collective use according to its rated washing capacity. Mechanical force, washing liquid, and water are the three elements in the washing process of a washing machine. The mechanical force generated by the moving parts of the washing machine and the action of the washing liquid cause the dirt to separate from the clothing fibers. Heating the washing liquid can enhance the decontamination effect.

[0003] A prior patent (publication number: CN208533163U) discloses a washing machine and its inner barrel. The washing machine includes: an outer barrel provided with a drain port; an inner barrel rotatably disposed in the outer barrel, with a clearance cavity defined between the inner barrel and the outer barrel. The inner barrel is provided with a chip discharge port. The inner barrel includes: a barrel body with an annular cross-section; a barrel bottom installed at the bottom of the barrel body, and the barrel bottom has an installation port; a flange plate that forms an integral body with the barrel bottom by being embedded in the barrel bottom, and the flange plate covers the installation port; a pulsator rotatably disposed in the inner barrel and defining a washing cavity and a water-containing cavity in the inner barrel. The water-containing cavity communicates with the clearance cavity through the chip discharge port. The pulsator is provided with a plurality of water replenishing holes and drainage ribs. When the pulsator rotates, the drainage ribs push the fluid in the water-containing cavity to enter the clearance cavity through the chip discharge port, and the fluid in the washing cavity replenishes the water-containing cavity through the water replenishing holes. The washing machine according to the embodiments of the present invention can achieve automatic discharge of lint, with high lint discharge efficiency and good lint discharge effect.

[0004] During the use of the inner barrel of a washing machine, there are coins in the clothes being washed, and the coins are likely to get stuck between the washing machine and the inner barrel, which will affect the use of the inner barrel. However, during the use of the above document, it lacks the ability to protect against coins, which is likely to affect the use of the inner barrel, and at the same time, the assembly is complicated. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, this application provides a washing machine drum, which has the advantages of improving the protection ability, etc., and solves the problems raised in the background art.

[0006] To achieve the above object, the present application provides the following technical solution: a washing machine drum, including an inner cylinder, wherein a plurality of first pushing blocks are provided on the inner bottom wall of the inner cylinder, and two permanent magnets are installed on the upper surfaces of the plurality of first pushing blocks. A plurality of second pushing blocks distributed in a circumferential manner are installed on the inner wall of the inner cylinder. Two notches are formed on one side of each of the plurality of first pushing blocks and the plurality of second pushing blocks away from the inner cylinder. A plurality of buckles distributed in a circumferential manner are fixedly connected to both the inner wall and the inner bottom wall of the inner cylinder, and each of the plurality of buckles is clamped with the notch adjacent thereto. Two sliding grooves are formed in the inner walls of the first pushing blocks and the plurality of second pushing blocks, and a clamping block is slidably connected to each of the plurality of sliding grooves. Each of the plurality of clamping blocks is clamped with the buckle adjacent thereto.

[0007] Through the above solution, the cooperation of installing the first pushing block and the permanent magnet can not only adsorb the coins in the inner cylinder, but also stir the clothes in the inner cylinder so that they can be fully contacted with the cleaning agent.

[0008] Furthermore, cavities are formed on the outer surfaces of the plurality of first pushing blocks and the plurality of second pushing blocks, and each of the cavities communicates with the adjacent sliding groove. Winding rods are rotatably connected to the inner walls of the plurality of cavities. Ropes are fixedly connected to the outer surfaces of the plurality of clamping blocks, and each of the ropes is fixedly connected to the adjacent winding rod.

[0009] Through the above solution, installing the winding rod can separate the clamping block from the buckle during the process of rotating the winding rod, and can quickly disassemble the first pushing block and the second pushing block.

[0010] Furthermore, installing the winding rod can separate the clamping block from the buckle during the process of rotating the winding rod, and can quickly disassemble the first pushing block and the second pushing block.

[0011] Through the above solution, installing the spring can, when installing the first pushing block and the second pushing block, push the buckle into the clamping groove through the deformation force of the spring to limit the first pushing block and the second pushing block.

[0012] Furthermore, chamfering is provided at one end of each of the plurality of clamping blocks close to the adjacent buckle, and knobs are installed at the other ends of the plurality of winding rods.

[0013] Through the above solution, chamfering the clamping block can facilitate the installation of the first pushing block and the second pushing block, and can improve the installation efficiency of the first pushing block and the second pushing block.

[0014] Furthermore, a rotating ring is rotatably connected to the outer surface of the inner cylinder, and a plurality of sliding rods distributed in a circumferential manner are hinged to the outer surface of the rotating ring. Buffer sleeves are sleeved on the outer surfaces of the plurality of sliding rods, and each of the plurality of sliding rods is slidably connected to the adjacent buffer sleeve.

[0015] With the above solution, the cooperation between the installation buffer sleeve and the sliding rod can slow down the swing of the upper end of the inner cylinder during the process of drying clothes in the inner cylinder.

[0016] Furthermore, elastic members are fixedly connected to the mutually remote ends of the plurality of sliding rods, and the other ends of the plurality of elastic members are fixedly connected to the buffer sleeves adjacent thereto.

[0017] With the above solution, the installation of the elastic members can assist in buffering the swinging force during the swing of the inner cylinder through the deformation force of the elastic members.

[0018] Furthermore, mounting members are fixedly connected to the mutually remote ends of the plurality of buffer sleeves, and the plurality of mounting members are circumferentially distributed.

[0019] With the above solution, setting the mounting members can facilitate the installation of the buffer sleeves on the inner wall of the washing machine and improve the convenience of the installation staff when installing the sliding sleeves.

[0020] Furthermore, a plurality of drain holes are formed in the inner wall of the inner cylinder, the plurality of drain holes are conical, and the diameter of one end of the plurality of drain holes close to the inner center is larger than that of the end away from the center of the inner cylinder.

[0021] With the above solution, the drain holes being conical can intercept coins and prevent the coins from entering between the inner cylinder and the washing machine and affecting the normal operation of the inner cylinder.

[0022] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0023] For this washing machine drum, during the process of cleaning clothes by installing a permanent magnet block, the coins dropped in the clothes will be adsorbed on the permanent magnet block, preventing the coins from getting stuck between the inner cylinder and the inner wall of the washing machine and affecting the operation of the inner cylinder. By installing the cooperation of the buckle and the notch, the rapid installation of the first dial block and the second dial block can be achieved, and at the same time, it is convenient to disassemble the first dial block and the second dial block, improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a cross-sectional view of the overall structure of the present application;

[0025] Figure 2 For the present application Figure 1 The enlarged schematic view of the structure at A;

[0026] Figure 3 For the present application Figure 1 The enlarged schematic view of the structure at B;

[0027] Figure 4 It is the overall structure schematic view of the present application.

[0028] In the figure:

[0029] 1. Inner cylinder; 2. First shifting block; 3. Permanent magnet block; 4. Second shifting block; 5. Notch; 6. Buckle; 7. Sliding groove; 8. Block; 9. Cavity; 10. Winding rod; 11. Rope; 12. Spring; 13. Knob; 14. Rotating ring; 15. Slide bar; 16. Buffer sleeve; 17. Elastic member; 18. Mounting member; 19. Drain hole. Detailed implementation manner

[0030] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3 , a washing machine drum in this embodiment includes an inner cylinder 1. A plurality of first shifting blocks 2 are provided on the inner bottom wall of the inner cylinder 1. Two permanent magnet blocks 3 are installed on the upper surfaces of the plurality of first shifting blocks 2. A plurality of second shifting blocks 4 distributed in a circumferential manner are installed on the inner wall of the inner cylinder 1. Two notches 5 are provided on the side surfaces of the plurality of first shifting blocks 2 and the plurality of second shifting blocks 4 away from the inner cylinder 1. A plurality of buckles 6 distributed in a circumferential manner are fixedly connected to both the inner wall and the inner bottom wall of the inner cylinder 1. Each of the plurality of buckles 6 is clamped with the notch 5 close to it. Two sliding grooves 7 are provided on the inner walls of the first shifting block 2 and the plurality of second shifting blocks 4. A block 8 is slidably connected to the inside of each of the plurality of sliding grooves 7. Each of the plurality of blocks 8 is clamped with the buckle 6 close to it. By installing the permanent magnet block 3, during the process of cleaning clothes, the coins dropped in the clothes will be adsorbed on the permanent magnet block 3, avoiding the coins being stuck between the inner cylinder 1 and the inner wall of the washing machine and affecting the operation of the inner cylinder 1. By installing the cooperation of the buckle 6 and the notch 5, the rapid installation of the first shifting block 2 and the second shifting block 4 can be realized, and at the same time, it is convenient to disassemble the first shifting block 2 and the second shifting block 4, improving the overall practicability.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3, cavities 9 are provided on the outer surfaces of multiple first shifting blocks 2 and multiple second shifting blocks 4. Multiple cavities 9 are all communicated with the sliding grooves 7 close to them. The inner walls of multiple cavities 9 are all rotatably connected with winding rods 10. Cords 11 are fixedly connected to the outer surfaces of multiple clamping blocks 8. Multiple cords 11 are all fixedly connected to the winding rods 10 close to them. Installing the winding rods 10 can separate the clamping blocks 8 from the buckles 6 during the process of rotating the winding rods 10, and can quickly disassemble the first shifting blocks 2 and the second shifting blocks 4. Springs 12 are fixedly connected to the outer surfaces of multiple clamping blocks 8. The other ends of multiple springs 12 are all fixedly connected to the inner walls of the sliding grooves 7 close to them. Installing the springs 12 can, when installing the first shifting blocks 2 and the second shifting blocks 4, push and snap into the card slots through the deformation force of the springs 12 to limit the first shifting blocks 2 and the second shifting blocks 4. Chamfered settings are made at one ends of multiple clamping blocks 8 close to the buckles 6 close to them. Knobs 13 are installed at the other ends of multiple winding rods 10. The chamfered settings of the clamping blocks 8 can facilitate the installation of the first shifting blocks 2 and the second shifting blocks 4 and improve the installation efficiency of the first shifting blocks 2 and the second shifting blocks 4.

[0033] Please refer to Figure 1 , Figure 2 and Figure 4 , a rotating ring 14 is rotatably connected to the outer surface of the inner cylinder 1. Multiple sliding rods 15 distributed in a circular pattern are hinged to the outer surface of the rotating ring 14. Buffer sleeves 16 are sleeved on the outer surfaces of multiple sliding rods 15. Multiple sliding rods 15 are all slidably connected to the buffer sleeves 16 close to them. The cooperation of installing the buffer sleeves 16 and the sliding rods 15 can slow down the swing of the upper end of the inner cylinder 1 during the process of drying the clothes in the inner cylinder 1. Elastic members 17 are fixedly connected to one ends of multiple sliding rods 15 away from each other. The other ends of multiple elastic members 17 are all fixedly connected to the buffer sleeves 16 close to them. Installing the elastic members 17 can assist in buffering the swinging force of the inner cylinder 1 during its swing through the deformation force of the elastic members 17. Mounting members 18 are fixedly connected to one ends of multiple buffer sleeves 16 away from each other. Multiple mounting members 18 are distributed in a circular pattern. Setting the mounting members 18 can facilitate the installation of the buffer sleeves 16 on the inner wall of the washing machine and improve the convenience of the installation staff when installing the sliding sleeves. Multiple drain holes 19 are provided on the inner wall of the inner cylinder 1. Multiple drain holes 19 are conical. The diameter of one end of multiple drain holes 19 close to the inner center is larger than that of the end away from the center of the inner cylinder 1. The drain holes 19 being set in a conical shape can intercept coins and prevent the coins from entering between the inner cylinder 1 and the washing machine and affecting the normal operation of the inner cylinder 1.

[0034] A washing machine drum in this embodiment can adsorb coins dropped in clothes on the permanent magnet block 3 during the process of cleaning clothes, preventing the coins from getting stuck between the inner cylinder 1 and the inner wall of the washing machine and affecting the operation of the inner cylinder 1. The cooperation of the installation of the buckle 6 and the notch 5 can achieve the quick installation of the first dial block 2 and the second dial block 4, and at the same time facilitate the disassembly of the first dial block 2 and the second dial block 4, improving the overall practicality.

[0035] The working principle of the above embodiment is as follows: When the inner cylinder 1 washes clothes, metal ornaments in the clothes will fall into the inner cylinder 1. Since the drain holes 19 in the inner cylinder 1 are tapered, they can intercept the metal ornaments, preventing the metal ornaments from falling between the inner cylinder 1 and the washing machine and affecting the work of the inner cylinder 1. At the same time, the installation of the permanent magnet block 3 can adsorb the metal ornaments, preventing them from shaking in the inner cylinder 1 and facilitating the removal of the cleaning ornaments after the clothes are washed. While the inner cylinder 1 is working, the cooperation of the buffer sleeve 16, the slide bar 15, and the elastic member 17 can slow down the swing of the upper end of the inner cylinder 1 during the drying process of the clothes in the inner cylinder 1, enabling the inner cylinder 1 to remain stable. The cooperation of the installation of the buckle 6 and the notch 5 can, when installing the first dial block 2 and the second dial block 4, only insert the first dial block 2 and the second dial block 4 onto the buckle 6, and the deformation force of the spring 12 can push the latch 8 into the buckle 6, making the first dial block 2 and the second dial block 4 stably fixed on the inner cylinder 1. When disassembling, it is also relatively convenient. Only by rotating the winding rod 10 can the first dial block 2 and the second dial block 4 be disassembled, which is convenient and fast.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0037] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A washing machine drum, comprising an inner drum (1), characterized in that: The inner bottom wall of the inner cylinder (1) is provided with a plurality of first shifting blocks (2), and the upper surfaces of the plurality of first shifting blocks (2) are each mounted with two permanent magnet blocks (3). The inner wall of the inner cylinder (1) is mounted with a plurality of second shifting blocks (4) distributed in a circumferential manner, and the side surfaces of the plurality of first shifting blocks (2) and the plurality of second shifting blocks (4) away from the inner cylinder (1) are each provided with two notches (5). The inner wall and the inner bottom wall of the inner cylinder (1) are each fixedly connected with a plurality of buckles (6) distributed in a circumferential manner, and the plurality of buckles (6) are each close to the notches (5) and are engaged with the notches. The inner walls of the first shifting blocks (2) and the plurality of second shifting blocks (4) are each provided with two sliding grooves (7), and the interiors of the plurality of sliding grooves (7) are each slidably connected with a clamping block (8), and the plurality of clamping blocks (8) are each engaged with the clamping block (6) close to the same.

2. A washing machine drum according to claim 1, characterized in that: The outer surfaces of the plurality of first shifting blocks (2) and the plurality of second shifting blocks (4) are provided with cavities (9), the plurality of cavities (9) are connected to the sliding grooves (7) adjacent thereto, the inner walls of the plurality of cavities (9) are rotatably connected to the winding rods (10), the outer surfaces of the plurality of clamping blocks (8) are fixedly connected to the ropes (11), and the plurality of ropes (11) are fixedly connected to the winding rods (10) adjacent thereto.

3. A washing machine drum according to claim 1, characterized in that: The outer surfaces of the plurality of clamping blocks (8) are all fixedly connected to springs (12), and the other ends of the plurality of springs (12) are all fixedly connected to the inner walls of the sliding grooves (7) adjacent thereto.

4. A washing machine drum according to claim 2, characterized in that: One end of each of the plurality of clamping blocks (8) close to the clamping buckle (6) adjacent thereto is chamfered, and the other end of each of the plurality of winding rods (10) is provided with a knob (13).

5. A washing machine drum according to claim 1, characterized in that: The outer surface of the inner cylinder (1) is rotatably connected to a rotating ring (14), the outer surface of the rotating ring (14) is hinged with a plurality of sliding rods (15) distributed in a circumference, the outer surfaces of the plurality of sliding rods (15) are sleeved with buffer sleeves (16), and the plurality of sliding rods (15) are slidably connected to the buffer sleeves (16) adjacent thereto.

6. A washing machine drum according to claim 5, characterized in that: One end of each of the plurality of sliding rods (15) that is away from each other is fixedly connected to an elastic member (17), and the other end of each of the plurality of elastic members (17) is fixedly connected to a buffer sleeve (16) that is close to the elastic member.

7. A washing machine drum according to claim 5, characterized in that: Ends of the plurality of buffer sleeves (16) that are away from each other are all fixedly connected to mounting members (18), and the plurality of mounting members (18) are distributed in a circumferential manner.

8. A washing machine drum according to claim 1, characterized in that: The inner wall of the inner cylinder (1) is provided with a plurality of drainage holes (19), the plurality of drainage holes (19) are conical, and the diameter of one end of the plurality of drainage holes (19) close to the inner center is larger than the diameter of the other end away from the center of the inner cylinder (1).

Citation Information

Patent Citations

  • Washing machine and internal cylinder thereof

    CN208533163U