Anti-collision ring device for dewatering barrel of washing machine

By setting up shock absorbing rings and shock absorbing springs outside the anti-collision ring, combined with fixed blocks and buffer rings, the impact force transmission problem when the washing machine dewatering bucket is rotated is solved, and the stability and buffering effect of the washing machine are improved, making it easier to replace the buffer ring.

CN223214323UActive Publication Date: 2025-08-12CIXI FEILONG ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202422310436.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In the prior art, the impact force of the dewatering bucket of the washing machine when it rotates will be transmitted to the anti-collision ring, causing the washing drum to shake and affect the overall stability of the washing machine.

Method used

The shock absorbing ring and shock absorbing spring are installed outside the anti-collision ring. The fixing block at the bottom of the shock absorbing ring is fixed with the mounting block, and the mounting plate and bolts are fixed. The shock absorbing spring cushions the impact force of the collision ring, and a fixing groove is opened outside the anti-collision ring to install the buffer ring to avoid direct collision.

Benefits of technology

It effectively reduces the impact force transmission of the anti-collision ring on the washing drum, improves the stability of the washing machine, and facilitates the replacement of the buffer ring, prevents damage to the dewatering bucket.

✦ 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 dewatering barrel anti-collision ring device which comprises a washing barrel and a dewatering barrel, an anti-collision mechanism is arranged outside the dewatering barrel, a replacement mechanism is arranged outside the anti-collision mechanism, and the anti-collision mechanism comprises an anti-collision ring and a connecting groove. Supporting blocks are fixedly connected to the interiors of the connecting grooves, damping rings are arranged outside the anti-collision rings, damping springs are fixedly connected to the inner sides of the damping rings, fixing blocks are fixedly connected to the bottoms of the damping rings and the tops of the supporting blocks, and damping pads are installed on the inner sides of the fixing blocks; according to the anti-collision ring device for the dewatering barrel of the washing machine, the damping spring can buffer force borne by the anti-collision ring, so that the force borne by the damping ring is reduced, and the situation that the anti-collision ring collides with a washing barrel, and the washing barrel shakes and deviates is avoided; therefore, the damping operation is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing machines, in particular to an anti-collision ring device for a dehydration barrel of a washing machine. Background Art

[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. It generally refers to a washing machine that uses water as the main cleaning liquid, which is different from dry cleaning, which uses special cleaning solutions and is usually done by a dedicated person.

[0003] According to Chinese patent publication number CN218812701U, a novel anti-collision ring device for a dehydration barrel of a semi-automatic washing machine is disclosed. The device includes: a washing barrel for semi-automatically washing clothes; an inner wall located on the inner side of the washing barrel; an anti-collision assembly located on the top of the inner wall and detachably connected to the inner wall; and a dehydration barrel located on the inner side of the anti-collision assembly and inside the washing barrel. According to the utility model, when the dehydration barrel rotates under the drive of the motor power system, the outer top of the dehydration barrel continuously contacts four bearings embedded on the inner side of the anti-collision ring, continuously and evenly colliding slightly, causing the bearings to rotate under the influence of the centrifugal force generated by the rotation of the dehydration barrel. However, because the anti-collision assembly is restricted by the fixing screw, the anti-collision assembly limits the swing range of the dehydration barrel, so that the dehydration barrel can only swing inside the anti-collision ring, reducing the amplitude of its swing and increasing its rotation frequency, preventing the dehydration barrel from swinging severely, and achieving the purpose of high-speed and stable operation.

[0004] When the above-mentioned prior art is in use, although the shaking range of the dehydration tub is limited, the impact force of the washing tub during rotation will still hit the anti-collision ring. The anti-collision ring is connected to the washing drum by bolts, so that when the anti-collision ring is subjected to impact force, part of the impact force will be transferred to the washing drum, thereby causing the washing drum to shake, thereby affecting the overall washing machine. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-collision ring device for the dehydration barrel of a washing machine, so as to solve the problem raised in the above-mentioned background technology that, during use, although the shaking range of the dehydration barrel is limited, the impact force of the washing barrel during rotation will still hit the anti-collision ring. The anti-collision ring is connected to the washing drum by bolts, so that when the anti-collision ring is subjected to impact force, part of the impact force will be transmitted to the washing drum, thereby causing the washing drum to shake, thereby affecting the overall problem of the washing machine.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a washing machine dehydration barrel anti-collision ring device, comprising a washing drum and a dehydration barrel, the dehydration barrel is provided with an anti-collision mechanism on the outside, and the anti-collision mechanism is provided with a replacement mechanism on the outside; the anti-collision mechanism comprises an anti-collision ring and a connecting groove, the inside of the connecting groove is fixedly connected to a support block, the outside of the anti-collision ring is provided with a shock-absorbing ring, the inner side of the shock-absorbing ring is fixedly connected to a shock-absorbing spring, the bottom of the shock-absorbing ring and the top of the support block are both fixedly connected to a fixed block, the inner side of the fixed block is installed with a shock-absorbing pad, one end of the anti-collision ring is fixedly connected to a mounting block, and the top of the shock-absorbing ring is provided with a mounting assembly.

[0007] Preferably, the mounting assembly includes a mounting groove, a mounting plate is hingedly connected to the interior of the mounting groove, and a threaded groove is formed on the top of the mounting plate.

[0008] Preferably, the mounting groove is opened inside the connecting groove, and a buffer pad is fixedly connected to the bottom of the mounting plate.

[0009] Preferably, the connecting groove is opened on the inner side of the washing tub, and a plurality of the shock-absorbing springs are provided, and the plurality of the shock-absorbing springs are arranged to be distributed in a ring array.

[0010] Preferably, the replacement mechanism includes a fixing groove, a plug-in block is inserted into the interior of the fixing groove, and a buffer ring is fixedly connected to one end of the plug-in block.

[0011] Preferably, a plurality of the fixing grooves are provided, and the plurality of the fixing grooves are arranged to be distributed in a ring array, and the plurality of the fixing grooves are all provided outside the anti-collision ring.

[0012] Preferably, a plurality of the buffer rings are provided, and the plurality of the buffer rings are arranged in an arc shape.

[0013] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0014] First, the utility model slides the mounting block outside the anti-collision ring from the connecting groove inside the washing tub until it is stuck in the fixed block on the top of the supporting block, so that the anti-collision ring surrounds the outside of the dehydration tub and limits the dehydration tub. When the washing machine is running, the anti-collision ring limits the dehydration tub to prevent the dehydration tub from swinging seriously. Then, the fixing block at the bottom of the shock-absorbing ring slides from the connecting groove until the fixing block is stuck in the top of the mounting block, thereby fixing the mounting block through the two fixing blocks, and reducing shock through the shock-absorbing pad inside the fixing block, reducing the size of the mounting block. The vibration is then eliminated by bending the mounting plate in the mounting groove so that the mounting plate is placed on the fixed block at the bottom of the shock-absorbing ring. The mounting plate is then fixed to the fixed block by passing bolts or other objects through the threaded groove of the mounting plate, thereby fixing the shock-absorbing ring. The shock-absorbing spring in the shock-absorbing ring is directed to the outside of the anti-collision ring, so that when the anti-collision ring is hit, the shock-absorbing spring can buffer the force exerted on the anti-collision ring, thereby reducing the force exerted on the shock-absorbing ring, thereby avoiding collision with the washing drum, causing the washing drum to shake and deviate, thereby completing the shock-absorbing operation.

[0015] Secondly, the utility model provides a fixing groove on the outside of the anti-collision ring, so that the plug-in block can be inserted into the fixing groove, and then the buffer ring is installed, so that when the dehydration barrel collides with the anti-collision ring, it will contact the buffer ring. The softness of the buffer ring prevents the dehydration barrel from directly colliding with the anti-collision ring, causing the dehydration barrel to be damaged. The buffer ring can also further reduce the impact force of the dehydration barrel. The plug-in method also facilitates the replacement of the buffer ring, thereby achieving the effect of easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 is a perspective view of the washing drum of the present invention;

[0018] Figure 3 is a cross-sectional view of the utility model;

[0019] FIG4 is a cross-sectional view of the installation assembly of the present invention.

[0020] Among them: 1. Washing drum; 2. Dehydration drum; 3. Anti-collision mechanism; 4. Replacement mechanism; 31. Anti-collision ring; 32. Connecting groove; 33. Support block; 34. Shock-absorbing ring; 35. Fixed block; 36. Shock-absorbing pad; 37. Mounting block; 38. Mounting assembly; 39. Mounting groove; 301. Mounting plate; 302. Shock-absorbing spring; 41. Fixed groove; 42. Plug-in block; 43. Buffer ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides the following technical solutions: Example

[0023] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A washing machine dehydration barrel anti-collision ring device includes a washing drum 1 and a dehydration barrel 2, an anti-collision mechanism 3 is provided on the outside of the dehydration barrel 2, and a replacement mechanism 4 is provided on the outside of the anti-collision mechanism 3;

[0024] The anti-collision mechanism 3 includes an anti-collision ring 31 and a connecting groove 32. The inside of the connecting groove 32 is fixedly connected to a support block 33. The inner side of the connecting groove 32 is slidably connected to a shock-absorbing ring 34. The inner side of the shock-absorbing ring 34 is fixedly connected to a shock-absorbing spring 302. The bottom of the shock-absorbing ring 34 and the top of the support block 33 are both fixedly connected to a fixed block 35. A shock-absorbing pad 36 is installed on the inner side of the fixed block 35. One end of the anti-collision ring 31 is fixedly connected to a mounting block 37. A mounting assembly 38 is provided on the top of the shock-absorbing ring 34.

[0025] The mounting assembly 38 includes a mounting groove 39 , an interior of which is hingedly connected a mounting plate 301 , and a threaded groove is defined on the top of the mounting plate 301 .

[0026] The mounting groove 39 is formed inside the connecting groove 32 , and a buffer pad is fixedly connected to the bottom of the mounting plate 301 .

[0027] The connecting groove 32 is opened on the inner side of the washing tub 1, and a plurality of shock-absorbing springs 302 are provided. The plurality of shock-absorbing springs 302 are arranged to be distributed in a ring array.

[0028] Through the above technical solution, the mounting block 37 outside the anti-collision ring 31 is slid into the connecting groove 32 inside the washing tub 1 until it is stuck in the fixing block 35 on the top of the support block 33, so that the anti-collision ring 31 surrounds the outside of the dehydration barrel 2 and limits the dehydration barrel 2. When the washing machine is running, the anti-collision ring 31 limits the dehydration barrel 2 to prevent the dehydration barrel 2 from swinging severely. Then, the fixing block 35 at the bottom of the shock-absorbing ring 34 slides into the connecting groove 32 until the fixing block 35 is stuck in the top of the mounting block 37, thereby fixing the mounting block 37 through the two fixing blocks 35, and reducing the shock by the shock-absorbing pad 36 inside the fixing block 35, reducing the mounting block 37. The vibration is then reduced by bending the mounting plate 301 in the mounting groove 39 so that the mounting plate 301 is placed on the fixing block 35 at the bottom of the shock-absorbing ring 34, and then the mounting plate 301 is fixed to the fixing block 35 through the threaded groove of the mounting plate 301 by bolts or the like, thereby fixing the shock-absorbing ring 34, and then the shock-absorbing spring 302 in the shock-absorbing ring 34 is directed to the outside of the anti-collision ring 31, so that when the anti-collision ring 31 is hit, the shock-absorbing spring 302 can buffer the force exerted on the anti-collision ring 31, thereby reducing the force exerted on the shock-absorbing ring 34, thereby avoiding collision with the washing tub 1, causing the washing tub 1 to shake and deviate, thereby completing the shock-absorbing operation. Example

[0029] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , and on the basis of embodiment 1, it is further obtained that: the replacement mechanism 4 includes a fixing groove 41, a plug-in block 42 is plugged into the interior of the fixing groove 41, and a buffer ring 43 is fixedly connected to one end of the plug-in block 42.

[0030] A plurality of fixing grooves 41 are provided, and the plurality of fixing grooves 41 are arranged to be distributed in a ring array. The plurality of fixing grooves 41 are all provided outside the anti-collision ring 31 .

[0031] A plurality of buffer rings 43 are provided, and the plurality of buffer rings 43 are arranged in an arc shape.

[0032] Through the above technical solution, by opening a fixing groove 41 on the outside of the anti-collision ring 31, the plug-in block 42 can be inserted into the fixing groove 41, and then the buffer ring 43 is installed, so that when the dehydration barrel 2 collides with the anti-collision ring 31, it will contact the buffer ring 43. The softness of the buffer ring 43 prevents the dehydration barrel 2 from directly colliding with the anti-collision ring 31, causing the dehydration barrel 2 to be damaged, and the buffer ring 43 can also further reduce the impact force of the dehydration barrel 2. Then the plug-in method also facilitates the replacement of the buffer ring 43, thereby achieving the effect of easy replacement.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope is defined by the appended claims and their equivalents.

Claims

1. A washing machine dehydration drum anti-collision ring device, comprising a washing drum (1) and a dehydration drum (2), characterized in that: An anti-collision mechanism (3) is provided on the outside of the dehydration barrel (2), and a replacement mechanism (4) is provided on the outside of the anti-collision mechanism (3); The anti-collision mechanism (3) comprises an anti-collision ring (31) and a connecting groove (32), wherein the interior of the connecting groove (32) is fixedly connected to a support block (33), a shock-absorbing ring (34) is provided on the exterior of the anti-collision ring (31), a shock-absorbing spring (302) is fixedly connected to the interior of the shock-absorbing ring (34), a fixing block (35) is fixedly connected to the bottom of the shock-absorbing ring (34) and the top of the support block (33), a shock-absorbing pad (36) is installed on the interior of the fixing block (35), one end of the anti-collision ring (31) is fixedly connected to a mounting block (37), and a mounting assembly (38) is provided on the top of the shock-absorbing ring (34).

2. The anti-collision ring device for a washing machine dehydration drum according to claim 1, characterized in that: The mounting assembly (38) comprises a mounting groove (39), a mounting plate (301) is hingedly connected to the interior of the mounting groove (39), and a threaded groove is provided on the top of the mounting plate (301).

3. The anti-collision ring device for a washing machine dehydration drum according to claim 2, characterized in that: The mounting groove (39) is opened inside the connecting groove (32), and a buffer pad is fixedly connected to the bottom of the mounting plate (301).

4. The anti-collision ring device for a washing machine dehydration drum according to claim 1, characterized in that: The connecting groove (32) is opened on the inner side of the washing tub (1), and a plurality of the shock absorbing springs (302) are provided, and the plurality of the shock absorbing springs (302) are arranged to be distributed in a ring array.

5. The anti-collision ring device for a washing machine dehydration drum according to claim 1, characterized in that: The replacement mechanism (4) comprises a fixing groove (41), a plug-in block (42) is inserted into the interior of the fixing groove (41), and a buffer ring (43) is fixedly connected to one end of the plug-in block (42).

6. The anti-collision ring device for a washing machine dehydration drum according to claim 5, characterized in that: A plurality of the fixing grooves (41) are provided, and the plurality of the fixing grooves (41) are arranged to be distributed in a ring array, and the plurality of the fixing grooves (41) are all provided outside the anti-collision ring (31).

7. The anti-collision ring device for a washing machine dehydration tub according to claim 5, characterized in that: A plurality of the buffer rings (43) are provided, and the plurality of the buffer rings (43) are arranged in an arc shape.

Citation Information

Patent Citations

  • A novel anti-collision ring device for the spin-dry tub of a semi-automatic washing machine

    CN218812701U