Washing machine inner barrel base structure with bearing

Abstract

The utility model relates to the technical field of washing machine inner barrel bases, in particular to a washing machine inner barrel base structure with a bearing, which comprises a washing machine base, a mounting block is fixed on the outer wall of the washing machine base, a mounting hole is arranged in the middle of the washing machine base, and a double-row angular contact ball bearing is mounted in the mounting hole. A supporting column is fixed in the mounting block, a bolt is in threaded connection with the interior of the supporting column, a washing machine inner barrel body is mounted on the washing machine base in an attached mode, a mounting plate is fixed to the outer wall of the washing machine inner barrel body, and a screw hole is formed in the mounting plate. According to the washing machine inner barrel assembly and disassembly device, the washing machine inner barrel body can be disassembled and assembled conveniently and rapidly, too many complex tools are not needed, convenience is greatly improved when a user cleans, maintains or replaces the inner barrel, friction resistance between the inner barrel and the transmission shaft when the inner barrel rotates is effectively reduced by arranging the double-row angular contact ball bearing, and the service life of the inner barrel is prolonged. And the abrasion of related parts is obviously reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to washing machine inner barrel base technical field especially relates to a washing machine inner barrel base structure with bearing. BACKGROUND

[0002] The washing machine is the cleaning electric appliance that utilizes electric energy to produce mechanical action to wash clothes, along with the development of science and technology and the improvement of living standards, the washing machine has become a kind of common household electric appliance, and it has facilitated people's daily life to some extent.

[0003] As a commonly used household electrical equipment, the performance and reliability of the washing machine are crucial to user experience. The current common washing machine is mainly composed of a shell, an inner barrel, a dehydration barrel, a transmission and control system. The inner barrel of the washing machine is a key component for containing clothes and rotating during the washing process, and the inner barrel base plays an important role in supporting the inner barrel and ensuring its smooth rotation.

[0004] At present, the existing washing machine inner barrel base has some deficiencies in structural design. On the one hand, the connection mode of part of the inner barrel base and the inner barrel is relatively complex, and when installing and dismounting the inner barrel, it often needs to use multiple tools and the operation steps are cumbersome, which brings great inconvenience to users in daily cleaning, maintenance or replacement of the inner barrel. On the other hand, the traditional inner barrel base needs to be improved in terms of structural strength and stability. For example, when dealing with high-speed rotation of the washing machine inner barrel and possible eccentric load conditions, the supporting effect of the base is not good, which can easily cause the inner barrel to shake, affecting the washing effect of the washing machine, and also accelerating the wear of the parts and shortening the service life of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of complicated mounting and dismounting of the inner barrel base and inner barrel in the prior art and poor supporting effect, and provides a washing machine inner barrel base structure with bearing.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A washing machine inner barrel base structure with bearing, comprising a washing machine base, an installation block is fixed on the outer wall of the washing machine base, an installation hole is formed in the middle of the washing machine base, a double-row angular contact ball bearing is installed in the installation hole, a support column is fixed in the installation block, a reinforcing rib is arranged on the outer wall of the washing machine base, a bolt is screw-connected in the support column, a washing machine inner barrel body is installed on the washing machine base, an installation plate is fixed on the outer wall of the washing machine inner barrel body, and a screw hole is formed in the installation plate.

[0008] Further comprising:

[0009] The disassembly and assembly assembly is used for disassembly and assembly of the washing machine inner drum body.

[0010] Preferably, the disassembly and assembly assembly comprises:

[0011] The connecting block is fixed on the side wall of the mounting block.

[0012] The rotating rod is rotatably connected to the connecting block.

[0013] The driving gear is fixed on the rotating rod.

[0014] The driven gear is rotatably connected to the support column.

[0015] The driving gear and the driven gear are meshed with each other.

[0016] The circular ring limiting strip is fixed on the bottom surface of the washing machine base.

[0017] The gear ring is rotatably connected to the circular ring limiting strip, and the gear ring is meshed with the driven gear.

[0018] Preferably, the bolt is threadedly connected with the driven gear, and the driven gear is internally provided with external threads matched with the threads of the bolt.

[0019] Preferably, the driven gear is provided with a plurality of driven gears, and the plurality of driven gears are meshed with the gear ring.

[0020] Preferably, the mounting block is arranged at the same horizontal plane as the mounting plate, and the bolt is arranged in alignment with the screw hole.

[0021] Preferably, the reinforcing ribs are arranged in a circular array on the washing machine base, and the reinforcing ribs are arranged in a trapezoidal shape.

[0022] Compared with the prior art, the utility model has the following advantages:

[0023] 1、 the utility model discloses a rotating rod, a driving gear, a driven gear, a gear ring and other components cooperate, realize the use simple rotation operation just can control the screw in or spin out, thereby conveniently and quickly complete the disassembly and assembly of washing machine inner drum body operation, need not help too complex tool, greatly improve the user's convenience when cleaning, maintaining or replacing etc.

[0024] 2, the utility model discloses a bearing is installed in the middle of the washing machine base double row angular contact ball bearing, effectively reduce the friction resistance between the inner bucket rotation and transmission shaft, significantly reduce the wear and tear of relevant parts, prolong the service life of inner bucket base and transmission shaft and other components, strengthen the structure intensity of base effectively through the reinforcing rib, when facing the eccentric load of inner bucket, can evenly disperse the pressure, improve the stability of base, prevent the shaking of inner bucket, ensure the normal washing effect of washing machine, also reduce the noise produced due to shaking, improve the use experience of user. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 The whole structure schematic diagram of the washing machine inner bucket base structure with bearing is provided for the utility model;

[0026] Fig. 2 The washing machine base and washing machine inner bucket body connecting installation structure schematic diagram of the washing machine inner bucket base structure with bearing is provided for the utility model;

[0027] Fig. 3 The dismounting assembly structure schematic diagram of the washing machine inner bucket base structure with bearing is provided for the utility model.

[0028] In the drawing:

[0029] 1, washing machine base;2, mounting block;3, mounting hole;4, double row angular contact ball bearing;5, support column;6, bolt;61, connecting block;62, rotating rod;63, driving gear;64, driven gear;65, gear ring;66, annular limit strip;7, reinforcing rib;8, washing machine inner bucket body;9, mounting plate;10, screw hole. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] Referring to Figs. 1-3A bearing-equipped washing machine inner tub base structure, comprising a washing machine base 1, the outer wall of the washing machine base 1 is fixed with a mounting block 2, the middle of the washing machine base 1 is provided with a mounting hole 3, a double-row angular contact ball bearing 4 is installed in the mounting hole 3, the double-row angular contact ball bearing 4 can effectively reduce the frictional resistance between the transmission shaft and the washing machine base 1, ensure that the inner tub can rotate smoothly during rotation, at the same time reduce the wear and tear of the parts, improve the energy efficiency of the washing machine. The mounting block 2 is fixed with a support column 5, the outer wall of the washing machine base 1 is provided with a reinforcing rib 7, the reinforcing rib 7 is arranged in an annular array on the washing machine base 1, the reinforcing rib 7 is arranged in a trapezoidal shape, this design can better disperse the pressure of the inner tub transmitted to the base while enhancing the structural strength of the washing machine base 1, improve the stability of the base when bearing eccentric load, prevent the inner tub from shaking, and ensure the normal washing effect of the washing machine. The support column 5 is threadedly connected with a bolt 6, the washing machine base 1 is attached with a washing machine inner tub body 8, the outer wall of the washing machine inner tub body 8 is fixed with a mounting plate 9, the mounting plate 9 is provided with a screw hole 10, the mounting block 2 and the mounting plate 9 are at the same horizontal plane, and the bolt 6 is arranged in alignment with the screw hole 10.

[0032] Further comprising dismounting assembly for dismounting the washing machine inner barrel body 8, the dismounting assembly includes, connecting block 61, rotating rod 62, driving gear 63, driven gear 64, gear ring 65, circular ring limiting strip 66, connecting block 61 is fixed on the side wall of mounting block 2, rotating rod 62 is rotatably connected on connecting block 61, handle is arranged on rotating rod 62, the handle is convenient for user to operate rotating rod 62, and then driving gear 63 is driven to rotate, the rotation of bolt 6 is controlled by gear transmission, so that the convenient dismounting operation of washing machine inner barrel body 8 is completed, driving gear 63 is fixed on rotating rod 62, driven gear 64 is rotatably connected on strut 5, driving gear 63 and driven gear 64 are engaged with each other, circular ring limiting strip 66 is fixed on the bottom surface of washing machine base 1, gear ring 65 is rotatably connected on circular ring limiting strip 66, the cross section of circular ring limiting strip 66 is circular, and the outer diameter thereof is matched with the inner diameter of gear ring 65, so that gear ring 65 can be rotatably connected on circular ring limiting strip 66 stably, the concentricity of gear ring 65 in the rotating process is guaranteed, the engagement precision of driven gear 64 is ensured, so that accurate and reliable transmission is realized, so that the bolt 6 operation in the inner barrel dismounting process is smoothly completed, gear ring 65 and driven gear 64 are engaged with each other, bolt 6 is threadedly connected with driven gear 64, driven gear 64 is provided with external thread matched with bolt 6, driven gear 64 is provided with a plurality of driven gears 64, a plurality of driven gears 64 are engaged with gear ring 65, the number of mounting block 2, strut 5 and bolt 6 is multiple, and is uniformly distributed around the outer wall of washing machine base 1, through the uniform distribution of multiple mounting block 2, strut 5 and bolt 6, the connection between washing machine inner barrel body 8 and washing machine base 1 can be more stable and uniform, and the stability of the inner barrel after installation is further improved, and the local loosening or deviation phenomenon of the inner barrel in the rotating process is prevented.

[0033] The utility model can be described by the following operation mode to explain its function principle:

[0034] When the washing machine inner barrel body 8 needs to be installed, the washing machine inner barrel body is attached to the top surface of the washing machine base 1, the screw hole 10 on the mounting plate 9 is in the same vertical direction as the bolt 6, then the handle is turned clockwise to rotate the rotating rod 62, the rotating rod 62 drives the driving gear 63 to rotate clockwise, the driving gear 63 is then engaged with the driven gear 64, so that the driven gear 64 rotates counterclockwise, and is engaged with the gear ring 65 during rotation, so that the gear ring 65 stably rotates on the annular limiting strip 66. Since the plurality of driven gears 64 are engaged with the gear ring 65, the plurality of driven gears 64 are synchronously engaged and rotated, keeping the consistency of the overall transmission. With the counterclockwise rotation of the driven gear 64, the bolt 6 connected with the driven gear 64 is screwed upward in the support 5 until the bolt 6 passes through the screw hole 10 of the mounting plate 9, and the washing machine inner barrel body 8 is firmly fixed on the washing machine base 1, thereby completing the installation of the washing machine inner barrel body 8 and the washing machine base 1. When the washing machine inner barrel body 8 needs to be disassembled, the handle is counterclockwise rotated to rotate the rotating rod 62, according to the reverse transmission sequence described above, the bolt 6 is screwed downward in the support 5 until the bolt 6 is completely separated from the screw hole 10 of the mounting plate 9, at which time the washing machine inner barrel body 8 can be easily removed.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A bearing-equipped washing machine inner tub base structure comprising a washing machine base (1), characterized in that, The outer wall of the washing machine base (1) is fixed with a mounting block (2), the middle of the washing machine base (1) is provided with a mounting hole (3), the double-row angular contact ball bearing (4) is installed in the mounting hole (3), the mounting block (2) is fixed with a support column (5), the outer wall of the washing machine base (1) is provided with a reinforcing rib (7), the support column (5) is threadedly connected with a bolt (6), the washing machine base (1) is attached with a washing machine inner drum body (8), the outer wall of the washing machine inner drum body (8) is fixed with a mounting plate (9), the mounting plate (9) is provided with a screw hole (10). Also includes: Disassembling and assembling assembly, the disassembling and assembling assembly is used for disassembling and assembling the washing machine inner drum body (8).

2. A bearing-equipped washing machine inner tub base structure according to claim 1, characterized in that, The disassembling and assembling assembly includes: The connecting block (61) is fixed on the side wall of the mounting block (2); The rotating rod (62) is rotatably connected to the connecting block (61); The driving gear (63) is fixed on the rotating rod (62); The driven gear (64) is rotatably connected to the support column (5); The driving gear (63) and the driven gear (64) are engaged with each other; The annular limiting strip (66) is fixed on the bottom surface of the washing machine base (1); The gear ring (65) is rotatably connected to the annular limiting strip (66), and the gear ring (65) is engaged with the driven gear (64).

3. A bearing-equipped washing machine inner tub base structure according to claim 2, characterized in that, The bolt (6) is threadedly connected with the driven gear (64), and the driven gear (64) is provided with an external thread matched with the bolt (6).

4. A bearing-equipped washing machine inner tub base structure according to claim 2, wherein The driven gear (64) is provided with a plurality of driven gears (64), and the plurality of driven gears (64) are engaged with the gear ring (65).

5. The bearing-equipped washing machine inner tub base structure according to claim 1, wherein The mounting block (2) and the mounting plate (9) are located at the same horizontal plane, and the bolt (6) is aligned with the screw hole (10).

6. The bearing-equipped washing machine inner tub base structure according to claim 1, wherein The reinforcing ribs (7) are arranged in an annular array on the washing machine base (1), and the reinforcing ribs (7) are arranged in a trapezoidal shape.

Images