A replaceable washing tub of a washing machine
Patent Information
- Application Number
- CN202521223227.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-06-16
AI Technical Summary
通过设计稳控机构,可以将洗衣机桶在往复运转洗衣时,将转动块在固定环的内部转动并带动滚珠接触固定环的内表面滚动,使得转动块顺利转动对洗衣机桶稳定支撑控制,当洗衣机桶的内部注满水和衣物洗衣受到较大重力并重心偏移时仍然稳定工作,不易造成洗衣机桶晃动不稳定,提高洗衣桶主体安装在洗衣机主体内部驱动操作的支撑稳定性。
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Figure CN224784514U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of washing tub technology, specifically relating to a replaceable washing tub for a washing machine. Background Technology
[0002] A washing machine is a machine used to wash clothes and textiles such as towels. When a washing machine is in use, it is usually driven and washed by a washing tub installed inside. The washing tub is a washing component installed inside the washing machine that is driven to move back and forth. The washing tub is also one of the important components of the washing machine. According to the authorized patent application number 202120464914.9, which discloses an intelligent replaceable washing tub for a shared washing machine, existing washing tubs, when installed inside the washing machine, rotate at the bottom via an internal toothed drive ring during prolonged operation. When the tub is filled with water and clothes and rotates for washing, a large amount of gravity is generated. Under this large gravity and continuous reciprocating motion, the center of gravity of the washing tub shifts. This shift makes it difficult to maintain stable support and control, and causes the top of the tub to wobble and become unstable. Prolonged wobbling can lead to instability and damage to the washing tub, affecting the stability of the drive mechanism when the washing tub is installed inside the washing machine. Therefore, this utility model proposes a replaceable washing tub for a washing machine. Utility Model Content
[0003] The purpose of this utility model is to provide a replaceable washing tub for a washing machine, so as to solve the problem mentioned in the background art that after the washing tub is installed, when it is subjected to a large gravity and continuously driven for washing, the center of gravity of the washing tub shifts, making it difficult to stably support and control, and causing the top of the washing tub to shake and become unstable. Prolonged shaking can cause the washing tub to become unstable and be damaged.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a replaceable washing tub for a washing machine, comprising a washing tub body, the washing tub body including a washing machine body, an inner groove formed inside the washing machine body, the inner groove being disposed inside the washing tub, an internal toothed drive ring being installed at the lower surface edge of the washing tub by fixing bolts, a rotating groove being formed at the bottom end of the inner groove for rotating with the internal toothed drive ring, a motor being fixed to one side of the bottom end of the washing machine body by bolts, and a gear meshing with the internal toothed drive ring being fixed to the end of the motor by bolts, the washing tub body also being provided with: A stabilizing mechanism, comprising a rotating connecting assembly disposed on the outer surface of the top of the washing machine tub, wherein a rotating control assembly is disposed inside the rotating connecting assembly, and a rolling assembly is disposed at the end of the rotating control assembly; A cleaning mechanism, comprising a limiting connection assembly disposed on one side inside the inner tank, wherein the limiting connection assembly is provided with a cleaning component inside.
[0005] Preferably, the outer surface of the washing machine tub is provided with water-permeable holes at equal intervals, the bottom of the inner end of the washing machine tub is provided with a washing impeller, and a second motor is fixed at the middle position of the bottom of the inner tub by fixing bolts. The lower surface of the washing impeller is mounted with a rolling connector that is installed with the output shaft of the second motor by bearing.
[0006] Preferably, the rotating connection assembly includes a fixing ring disposed at the top of the outer surface of the washing machine tub, the upper surface of the fixing ring having internally threaded holes equidistantly spaced, and the top edge of the washing machine tub having mounting bolts corresponding to the internally threaded holes.
[0007] Preferably, the rotation control assembly includes four rotating blocks rotatably connected inside the fixed ring. A fixed rod is integrally provided on one side of each rotating block, and the end of the fixed rod is fixed to the inner top of the washing machine body by a fixing bolt.
[0008] Preferably, the rolling assembly includes rolling grooves formed at both ends of the rotating block, wherein rolling balls roll inside the rolling grooves, and the surface of the rolling balls contacts the inner surface of the fixed ring.
[0009] Preferably, the limiting connection assembly includes a limiting groove formed on one side inside the inner tub and located inside the main body of the washing machine, and limiting rods are fixed at both ends of the limiting groove.
[0010] Preferably, the cleaning component includes a limiting connecting plate that is installed inside a limiting groove. A compression spring is fixed at an equal distance between the rear surface of the limiting connecting plate and the interior connection of the limiting groove. The limiting rod passes through the end of the limiting connecting plate. A brush is fixed to the front surface of the limiting connecting plate by screws. The surface of the brush is in contact with the surface of the washing machine tub.
[0011] Compared with the prior art, the beneficial effects of this utility model are: By designing a stabilizing mechanism, the rotating block can be rotated inside the fixed ring during the reciprocating washing process, causing the ball bearings to roll in contact with the inner surface of the fixed ring. This allows the rotating block to rotate smoothly and provide stable support and control for the washing machine tub. Even when the washing machine tub is filled with water and the clothes are subjected to significant gravity and the center of gravity shifts, it still operates stably and is less prone to shaking or instability. This improves the support stability of the washing tub body installed inside the washing machine body for drive operation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2This utility model Figure 1 Enlarged structural diagram of section A; Figure 3 This is a cross-sectional structural diagram of the fixing rod, fixing ring, and rotating block of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram of section C; Figure 5 This utility model Figure 1 Enlarged structural diagram of section B; Figure 6 This is a schematic diagram of the limiting connecting plate and brush structure of this utility model; In the diagram: 100, Washing tub body; 101, Washing machine body; 1011, Internal toothed drive ring; 1012, Rotating groove; 1013, Gear; 1014, Motor 1; 1015, Motor 2; 1016, Rolling connector; 1017, Washing impeller; 102, Inner tub; 1021, Limiting groove; 1022, Limiting connecting plate; 1023, Compression spring; 1024, Brush; 1025, Limiting rod; 103, Washing tub; 1031, Fixing rod; 1032, Fixing ring; 1033, Rotating block; 1034, Ball bearing; 1035, Rolling groove; 1036, Internal threaded hole; 1037, Mounting bolt. Detailed Implementation
[0013] 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.
[0014] Please see Figures 1 to 6 This utility model provides a technical solution: a replaceable washing tub for a washing machine, including a washing tub body 100, the washing tub body 100 including a washing machine body 101, an inner groove 102 is formed inside the washing machine body 101, a washing tub 103 is disposed inside the inner groove 102, water permeable holes are equidistantly arranged on the outer surface of the washing tub 103, a washing impeller 1017 is disposed at the bottom of the inner end of the washing tub 103, a second motor 1015 is fixed at the middle position of the bottom of the inner groove 102 by fixing bolts, a rolling connector 1016 that is installed with the output shaft of the second motor 1015 is mounted on the lower surface of the washing impeller 1017 by bearing, and the washing tub 103 is embedded into the inner groove 102, and the bottom rolling connector 1016 is correspondingly installed with the output shaft of the second motor 1015, which facilitates installation and driving operation; An internal toothed drive ring 1011 is installed at the lower surface edge of the washing machine tub 103 by fixing bolts. A rotating groove 1012, rotating with the internal toothed drive ring 1011, is opened at the bottom of the inner groove 102. A motor 1014 is fixed to one side of the bottom of the washing machine body 101 by bolts. A gear 1013, meshing with the internal toothed drive ring 1011, is fixed to the end of the motor 1014 by bolts. Simultaneously, the internal toothed drive ring 1011 is embedded in the rotating groove 1012 and meshes with the surface of the gear 1013. The washing tub body 100 also includes: The stabilizing mechanism includes a rotating connection assembly disposed on the outer surface of the top of the washing machine tub 103. A rotating control assembly is disposed inside the rotating connection assembly, and a rolling assembly is disposed at the end of the rotating control assembly. When the washing machine tub 103 is installed inside the washing machine body 101 and driven for use, the stabilizing mechanism stably controls the rotation of the washing machine tub 103 for washing.
[0015] In order to facilitate installation and control of use by rotating the connecting assembly, in this embodiment, preferably, the rotating connecting assembly includes a fixing ring 1032 disposed at the top of the outer surface of the washing machine tub 103, the upper surface of the fixing ring 1032 is provided with internal threaded holes 1036 at equal intervals, and the top edge of the washing machine tub 103 is provided with mounting bolts 1037 corresponding to the internal threaded holes 1036.
[0016] In order to facilitate stable control of the rotation of the washing machine tub 103 by means of a rotation control component, in this embodiment, preferably, the rotation control component includes four rotating blocks 1033 rotatably connected inside the fixed ring 1032. A fixed rod 1031 is integrally provided on one side of the rotating block 1033, and the end of the fixed rod 1031 is fixed to the inner top of the washing machine body 101 by a fixing bolt. When the washing machine tub 103 rotates, it can drive the rotating blocks 1033 to rotate inside the fixed ring 1032, which facilitates stable rotation control.
[0017] In order to facilitate the smooth rotation control of the rotating block 1033 by means of the rolling assembly, in this embodiment, preferably, the rolling assembly includes rolling grooves 1035 formed at both ends of the rotating block 1033, and rolling balls 1034 roll inside the rolling grooves 1035, and the surface of the rolling balls 1034 contacts the inner surface of the fixing ring 1032. When the rotating block 1033 rotates, the rolling balls 1034 are driven to roll inside the rolling grooves 1035 and contact the inner surface of the fixing ring 1032, which facilitates the smooth rotation of the rotating block 1033.
[0018] The cleaning mechanism includes a limiting connection component disposed on one side inside the inner tub 102. The limiting connection component is equipped with a cleaning component inside, which can keep the outer surface of the washing machine tub 103 clean at all times when the washing machine tub 103 is installed and used.
[0019] In order to facilitate the installation of the limiting connecting plate 1022 and the brush 1024 by means of the limiting connecting assembly, and to make installation and use convenient, in this embodiment, preferably, the limiting connecting assembly includes a limiting groove 1021 opened on one side inside the inner groove 102 and located inside the washing machine body 101. Both ends of the limiting groove 1021 are fixed with limiting rods 1025, so that the limiting connecting plate 1022 can be limited and installed inside the limiting groove 1021 by means of the limiting rods 1025.
[0020] In order to facilitate the cleaning of the washing machine tub 103 during washing, the cleaning component preferably includes a limiting connecting plate 1022 installed inside the limiting groove 1021. A compression spring 1023 is fixed at an equal distance between the rear surface of the limiting connecting plate 1022 and the interior connection of the limiting groove 1021. A limiting rod 1025 passes through the end of the limiting connecting plate 1022. A brush 1024 is fixed to the front surface of the limiting connecting plate 1022 by screws. The surface of the brush 1024 contacts the surface of the washing machine tub 103, which can elastically press the limiting connecting plate 1022 and the brush 1024 onto the outer surface of the washing machine tub 103, so that the outer surface is kept clean during the washing machine tub 103 rotation and washing.
[0021] The working principle and usage process of this utility model: In use, the replaceable washing tub of this washing machine can be directly embedded into the inner groove 102. The bottom rolling connector 1016 is installed correspondingly to the output shaft of the motor 1015. At the same time, the internal tooth drive ring 1011 is embedded into the rotating groove 1012 and meshes with the surface of the gear 1013. During washing, the motor 1015 drives the washing impeller 1017 to rotate through the rolling connector 1016 to reciprocate the clothes inside. At the same time, the motor 1014 drives the gear 1013 to rotate, and the gear 1013 drives the internal tooth drive ring 1011 to rotate and reciprocate with the washing tub 103. This makes it easy to keep the washing tub 103 and the washing impeller 1017 in opposite directions of rotation for washing. It also makes the installation of the washing tub 103 convenient and easy to replace when damaged or dirty. Then, when the washing tub body 100 is installed on the washing tub 103, the top edge of the washing tub 103 is supported by the top of the fixing ring 1032. The mounting bolt 1037 is rotated and inserted into the internal threaded hole 1036 to fix the fixing ring 1032 to the washing tub 103. Therefore, when the washing tub 103 is reciprocating, the rotating block 1033 rotates inside the fixing ring 1032 and drives the ball bearing 1034 to contact the inner surface of the fixing ring 1032 and roll, so that the rotating block 1033 rotates smoothly and provides stable support and control for the washing tub 103. When the washing tub 103 is filled with water and clothes are being washed, it is subjected to a large gravity and the center of gravity shifts, but it still works stably and is not easy to cause the washing tub 103 to shake and become unstable. This improves the support stability of the washing tub body 100 installed inside the washing tub body 101 and driving operation. When the washing tub 103 is replaced, it can be removed by simply loosening the mounting bolt 1037. Finally, when the washing machine tub 103 is reciprocating during washing, the compression spring 1023 deforms, causing the limiting connecting plate 1022 to elastically connect with the brush 1024. This allows the brush 1024 to elastically press against the surface of the washing machine tub 103, and the brush 1024 presses against the surface of the washing machine tub 103 during reciprocating motion, thus cleaning the outer surface of the washing machine tub 103. This makes it easier to keep the surface of the washing machine tub 103 in contact with the brush 1024 during operation, preventing dirt from adhering to the outer surface of the washing machine tub 103. It also reduces the inconvenience of cleaning the outer surface of the washing machine tub 103, improving the convenience of keeping the outer surface of the washing machine tub 103 clean when the washing machine tub body 100 is installed inside the washing machine body 101. This is because the outer surface of the washing machine tub 103 is cleaned every time a wash is performed, and dirt is less likely to adhere to the surface of the washing machine tub 103, with less dirt being discharged to the outside with the water.
[0022] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A replaceable washing tub for a washing machine, comprising a washing tub body (100), the washing tub body (100) including a washing machine body (101), an inner groove (102) formed inside the washing machine body (101), the inner groove (102) being disposed inside a washing machine tub (103), an internal tooth drive ring (1011) being mounted on the lower surface edge of the washing machine tub (103) by fixing bolts, a rotating groove (1012) being formed at the bottom of the inner groove (102) for rotating with the internal tooth drive ring (1011), a motor (1014) being fixed to one side of the bottom of the inner part of the washing machine body (101) by bolts, and a gear (1013) meshing with the internal tooth drive ring (1011) being fixed to the end of the motor (1014) by bolts, characterized in that: The washing tub body (100) is also provided with: The stabilizing mechanism includes a rotating connecting assembly disposed on the outer surface of the top of the washing machine tub (103), a rotating control assembly disposed inside the rotating connecting assembly, and a rolling assembly disposed at the end of the rotating control assembly; The cleaning mechanism includes a limiting connection component disposed on one side inside the inner groove (102), and the cleaning component is disposed inside the limiting connection component.
2. The replaceable washing tub of a washing machine according to claim 1, characterized in that: The outer surface of the washing machine tub (103) is provided with water-permeable holes at equal intervals. The bottom of the inner end of the washing machine tub (103) is provided with a washing impeller (1017). The inner bottom of the inner tub (102) is fixed with a motor (1015) by a fixing bolt. The lower surface of the washing impeller (1017) is fitted with a rolling connector (1016) that is mounted to the output shaft at the end of the motor (1015) by a bearing.
3. The replaceable washing tub of a washing machine according to claim 1, characterized in that: The rotating connection assembly includes a fixing ring (1032) set at the top of the outer surface of the washing machine tub (103). The upper surface of the fixing ring (1032) is provided with internal threaded holes (1036) at equal intervals. The top edge of the washing machine tub (103) is provided with mounting bolts (1037) that correspond to the internal threaded holes (1036).
4. A replaceable washing tub for a washing machine according to claim 3, characterized in that: The rotation control assembly includes four rotating blocks (1033) rotatably connected inside the fixed ring (1032). A fixed rod (1031) is integrally provided on one side of each rotating block (1033), and the end of the fixed rod (1031) is fixed to the inner top of the washing machine body (101) by a fixing bolt.
5. A replaceable washing tub for a washing machine according to claim 4, characterized in that: The rolling assembly includes rolling grooves (1035) formed at both ends of the rotating block (1033), with balls (1034) rolling inside the rolling grooves (1035), and the surface of the balls (1034) contacting the inner surface of the fixing ring (1032).
6. A replaceable washing tub for a washing machine according to claim 1, characterized in that: The limiting connection assembly includes a limiting groove (1021) opened on one side inside the inner tub (102) and located inside the main body (101) of the washing machine. Both ends of the limiting groove (1021) are fixed with limiting rods (1025).
7. A replaceable washing tub for a washing machine according to claim 6, characterized in that: The cleaning assembly includes a limiting connecting plate (1022) that is installed inside a limiting groove (1021). A compression spring (1023) is fixed at an equal distance between the rear surface of the limiting connecting plate (1022) and the interior connection of the limiting groove (1021). A limiting rod (1025) passes through the end of the limiting connecting plate (1022). A brush (1024) is fixed to the front surface of the limiting connecting plate (1022) by screws. The surface of the brush (1024) is in contact with the surface of the washing machine tub (103).
Citation Information
Patent Citations
Intelligent replaceable washing barrel for shared washing machine
CN214882413U