Independent double-drum drum washing machine with shock absorber

By adopting a combination of frame structure, hanging spring and shock absorber in a double-tube drum washing machine, and using dampers and compression springs to shock absorbers, the problem of single shock absorber system in the prior art is solved, and the classification of clothing is realized Wash and effective shock absorption.

CN119177546APending Publication Date: 2024-12-24NANJING CHUANGWEI HOUSEHOLD ELECTRONICS APPLIANCES LTD

Patent Information

Application Number
CN202411508615.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

The shock absorption system of existing double-tube drum washing machines is relatively single, and cannot effectively limit the multi-directional displacement of the barrel components and cannot meet users' personalized needs for classified washing of clothes.

Method used

A freestanding double-tube drum washing machine with shock absorber is designed, using a combination of frame structure, barrel structure, hanging spring and shock absorber, and the left and right of the barrel assembly is restricted by a shock absorber composed of damper and compression spring. Shake, the upper hanging spring suspends the barrel body, the bottom shock absorber is connected to the base, and the damper consists of the damper and the compression spring effectively weakens the vibration.

Benefits of technology

The classification and washing of clothes is achieved to meet personalized needs, and the displacement of the barrel assembly in both directions is effectively limited by the shock absorber, improving the shock absorption effect of the washing machine.

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Abstract

The independent double-drum roller washing machine comprises a frame structure, a drum body structure, hanging springs and the shock absorbers, the frame structure comprises a base, stand columns, a left cross beam, a right cross beam, a front cross beam and a rear cross beam, and the left cross beam, the right cross beam, the front cross beam and the rear cross beam are located above the base and separated from the base; a middle cross beam parallel to the left cross beam and the right cross beam is connected between the front cross beam and the rear cross beam, the barrel body structure comprises a left barrel and a right barrel which are spaced left and right, the upper tail end of the hanging spring is connected to the frame structure, the lower tail end of the hanging spring is connected to the barrel body structure, and the shock absorber comprises a damper and a compression spring arranged on the outer side of the damper in a sleeving mode. The upper tail end of the damper is connected to the left barrel and the right barrel, and the lower tail end of the damper is connected to the base.
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Description

Technical field:

[0001] The invention relates to an independent double-drum washing machine with a vibration damper, belonging to the technical field of drum washing machines. Background technology:

[0002] With the development of social economy and the improvement of quality of life, people's awareness of hygiene has gradually strengthened, and they are more concerned about their own health. Classification and washing of clothes has become a trend. Many users classify clothes when washing clothes, such as: separate inner and outer clothes, separate baby and adult clothes, separate clothes with different degrees of dirtiness, separate clothes with different colors, etc. Therefore, the market share of twin-drum washing machines is getting higher and higher, but the shock absorption system of washing machines is mostly achieved by installing shock absorbers at the bottom and hanging springs at the top, and the solution is relatively simple. Summary of the invention:

[0003] The present invention is to solve the above problems in the prior art and provide a stand-alone double-drum washing machine with a shock absorber. By designing a new shock absorber structure, the displacement of the drum assembly in two directions can be effectively limited.

[0004] The present invention adopts the following technical scheme: an independent double-drum washing machine with a shock absorber, comprising a frame structure, a barrel structure, a suspension spring and a shock absorber, the frame structure comprising a base, a column and a left crossbeam, a right crossbeam, a front crossbeam and a rear crossbeam located above the base and spaced apart from the base, a middle crossbeam parallel to the left crossbeam and the right crossbeam is connected between the front crossbeam and the rear crossbeam, the barrel structure comprises a left barrel and a right barrel spaced apart from each other, the upper end of the suspension spring is connected to the frame structure, the lower end of the suspension spring is connected to the barrel structure, the shock absorber comprises a damper and a compression spring sleeved on the outside of the damper, the upper end of the damper is connected to the left barrel and the right barrel, and the lower end of the damper is connected to the base.

[0005] Furthermore, a circular hole is formed at the upper end of the damper, a screw is passed through the circular hole at the upper end of the shock absorber installed on the left barrel, and the screw is screwed into the screw column on the left barrel; a screw is passed through the circular hole at the upper end of the shock absorber installed on the right barrel, and the screw is screwed into the screw column on the right barrel.

[0006] Furthermore, the suspension spring includes a front suspension spring and a rear suspension spring, and the left barrel and the right barrel are both equipped with the front suspension spring and the rear suspension spring. The upper end of the front suspension spring installed on the left barrel is installed on the suspension spring holder of the front cross beam, the upper end of the rear suspension spring installed on the left barrel is installed on the suspension spring holder of the rear cross beam, the upper end of the front suspension spring installed on the right barrel is installed on the suspension spring holder of the front cross beam, and the upper end of the rear suspension spring installed on the right barrel is installed on the suspension spring holder of the rear cross beam.

[0007] Furthermore, the suspension spring includes a left suspension spring and a right suspension spring, and the left barrel and the right barrel are both equipped with the left suspension spring and the right suspension spring. The upper end of the left suspension spring installed on the left barrel is installed on the suspension spring holder of the left cross beam, the upper end of the right suspension spring installed on the left barrel is installed on the suspension spring holder of the middle cross beam, the upper end of the left suspension spring installed on the right barrel is installed on the suspension spring holder of the middle cross beam, and the upper end of the right suspension spring installed on the right barrel is installed on the suspension spring holder of the right cross beam.

[0008] Furthermore, the base includes a bottom wall and a left folded edge, a right folded edge, a front folded edge and a rear folded edge formed by folding upwards and extending from four side edges of the bottom wall.

[0009] Furthermore, the lower end of the column is installed at the connection between two adjacent folded edges among the left folded edge, the right folded edge, the front folded edge and the rear folded edge, and the upper end of the column is installed at the connection between two adjacent beams among the left beam, the right beam, the front beam and the rear beam.

[0010] The present invention has the following beneficial effects: the independent double-drum washing machine with a shock absorber can achieve the purpose of washing clothes by classification and meet people's personalized requirements. At the same time, the shock absorber installed at the bottom, in conjunction with the suspension spring installed at the top, can effectively limit the displacement of the barrel assembly in two directions. Description of the drawings:

[0011] Figure 1 It is a schematic diagram of the framework structure.

[0012] Figure 2 It is a schematic diagram of the barrel structure connected with the left hanging spring and the right hanging spring.

[0013] Figure 3 It is a schematic diagram of the barrel structure connected with the front suspension spring and the rear suspension spring.

[0014] Figure 4 The diagram is a schematic diagram of a stand-alone double-drum washing machine with a shock absorber including a left suspension spring and a right suspension spring.

[0015] Figure 5 The diagram is a schematic diagram of a stand-alone double drum washing machine with a shock absorber including a front suspension spring and a rear suspension spring. Specific implementation method:

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] The independent double-drum washing machine with a shock absorber of the present invention comprises a frame structure 1, a barrel structure 2, a suspension spring 3 and a shock absorber 4. The frame structure 1 comprises a base 10, a column 11, and a left crossbeam 12, a right crossbeam 13, a front crossbeam 14 and a rear crossbeam 15 located above the base 10 and spaced apart from the base 10. The base 10 comprises a bottom wall 100 and a left folding edge, a right folding edge, a front folding edge and a rear folding edge formed by folding upwards and extending from four side edges of the bottom wall 100.

[0018] The lower end of the column 11 is screwed to the connection of two adjacent folds among the left fold, the right fold, the front fold and the rear fold, and the upper end of the column 11 is screwed to the connection of two adjacent beams among the left cross beam 12, the right cross beam 13, the front cross beam 14 and the rear cross beam 15. A middle cross beam 16 parallel to the left cross beam 12 and the right cross beam 13 is screwed between the front cross beam 14 and the rear cross beam 15.

[0019] The barrel structure 2 includes a left barrel 20 and a right barrel 21 which are spaced apart from each other. The left barrel 20 and the right barrel 21 can be selected from either a washing machine or a washing and drying machine according to actual needs.

[0020] As the first embodiment of the present invention, the suspension spring 3 includes a front suspension spring and a rear suspension spring, and the left barrel 20 and the right barrel 21 are both equipped with the front suspension spring and the rear suspension spring. The upper end of the front suspension spring installed on the left barrel 20 is installed on the suspension spring holder (not shown) of the front cross beam 14, the upper end of the rear suspension spring installed on the left barrel 20 is installed on the suspension spring holder (not shown) of the rear cross beam 15, the upper end of the front suspension spring installed on the right barrel 21 is installed on the suspension spring holder (not shown) of the front cross beam 14, and the upper end of the rear suspension spring installed on the right barrel 21 is installed on the suspension spring holder (not shown) of the rear cross beam 15.

[0021] As a second embodiment of the present invention, the suspension spring 3 includes a left suspension spring and a right suspension spring, and the left barrel 20 and the right barrel 21 are both equipped with the left suspension spring and the upper end of the left suspension spring installed on the left barrel 20 is installed on the suspension spring holder (not shown) of the left cross beam 12, the upper end of the right suspension spring installed on the left barrel 20 is installed on the suspension spring holder (not shown) of the middle cross beam 16, the upper end of the left suspension spring installed on the right barrel 21 is installed on the suspension spring holder (not shown) of the middle cross beam 16, and the upper end of the right suspension spring installed on the right barrel 21 is installed on the suspension spring holder (not shown) of the right cross beam 13.

[0022] The shock absorber 4 includes a damper 40 and a compression spring 41 sleeved on the outside of the damper 40. The upper end of the damper 40 is connected to the left barrel 21 and the right barrel 21, and the lower end of the damper 40 is connected to the base 10. A round hole is formed at the upper end of the damper 40. A screw is inserted into the round hole at the upper end of the shock absorber 4 installed on the left barrel 20, and the screw is screwed into the screw column on the left barrel 21. A screw is inserted into the round hole at the upper end of the shock absorber 4 installed on the right barrel 21, and the screw is screwed into the screw column on the right barrel 21.

[0023] The number of shock absorbers 4 installed on the left barrel 20 and the number of shock absorbers 4 installed on the right barrel 21 are arbitrarily selected according to actual needs, and the number of shock absorbers 4 installed on the left barrel 20 and the number of shock absorbers 4 installed on the right barrel 21 can be the same or different.

[0024] The present invention provides an independent double-drum washing machine with a shock absorber, which utilizes the damping characteristics of the shock absorber to weaken the vibration generated by the barrels. The upper parts of the left barrel 20 and the right barrel 21 are suspended on the left beam, the right beam and the middle beam of the frame through hanging springs 3. The lower parts of the left barrel and the right barrel are connected to the base on both sides through shock absorbers. The shock absorber is composed of a damper and a compression spring. The shock absorber has an inward inclination angle, which can limit the left and right shaking generated when the barrel body moves. Hanging springs are installed on the upper front and back or left and right sides to limit the shaking of the barrel in the up and down directions.

[0025] The above description is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.

Claims

1. A stand-alone double drum washing machine with a vibration damper, characterized in that: The invention comprises a frame structure (1), a barrel structure (2), a suspension spring (3) and a shock absorber (4); the frame structure (1) comprises a base (10), a column (11), and a left crossbeam (12), a right crossbeam (13), a front crossbeam (14) and a rear crossbeam (15) located above the base (10) and spaced apart from the base (10); a middle crossbeam (16) parallel to the left crossbeam (12) and the right crossbeam (13) is connected between the front crossbeam (14) and the rear crossbeam (15); the barrel structure (2) comprises a suspension spring (3) and a shock absorber (4); the frame structure (1) comprises a base (10), a column (11) and a left crossbeam (12), a right crossbeam (13), a front crossbeam (14) and a rear crossbeam (15) located above the base (10) and spaced apart from the base (10); a middle crossbeam (16) parallel to the left crossbeam (12) and the right crossbeam (13) is connected between the front crossbeam (14) and the rear crossbeam (15); The structure (2O) includes a left barrel (20) and a right barrel (21) spaced apart from each other, the upper end of the suspension spring (3) is connected to the frame structure (1), the lower end of the suspension spring (3) is connected to the barrel structure (2), the shock absorber (4) includes a damper (40) and a compression spring (41) sleeved on the outside of the damper (40), the upper end of the damper (40) is connected to the left barrel (21) and the right barrel (21), and the lower end of the damper (40) is connected to the base (10).

2. The independent double-drum washing machine with a vibration damper as claimed in claim 1, characterized in that: A circular hole is formed at the upper end of the damper (40), a screw is passed through the circular hole at the upper end of the shock absorber (4) installed on the left barrel (20), and the screw is screwed into the screw column on the left barrel (21), and a screw is passed through the circular hole at the upper end of the shock absorber (4) installed on the right barrel (21), and the screw is screwed into the screw column on the right barrel (21).

3. The independent double-drum washing machine with a vibration damper as claimed in claim 2, characterized in that: The suspension spring (3) includes a front suspension spring and a rear suspension spring. The left barrel (20) and the right barrel (21) are both equipped with the front suspension spring and the rear suspension spring. The upper end of the front suspension spring installed on the left barrel (20) is installed on the suspension spring holder of the front cross beam (14), the upper end of the rear suspension spring installed on the left barrel (20) is installed on the suspension spring holder of the rear cross beam (15), the upper end of the front suspension spring installed on the right barrel (21) is installed on the suspension spring holder of the front cross beam (14), and the upper end of the rear suspension spring installed on the right barrel (21) is installed on the suspension spring holder of the rear cross beam (15).

4. The independent double-drum washing machine with a vibration damper as claimed in claim 2, characterized in that: The suspension spring (3) comprises a left suspension spring and a right suspension spring. The left barrel (20) and the right barrel (21) are both equipped with a left suspension spring and a right suspension spring. The upper end of the left suspension spring installed on the left barrel (20) is installed on the suspension spring holder of the left cross beam (12), the upper end of the right suspension spring installed on the left barrel (20) is installed on the suspension spring holder of the middle cross beam (16), the upper end of the left suspension spring installed on the right barrel (21) is installed on the suspension spring holder of the middle cross beam (16), and the upper end of the right suspension spring installed on the right barrel (21) is installed on the suspension spring holder of the right cross beam (13).

5. The independent double-drum washing machine with a vibration damper according to claim 3 or 4, characterized in that: The base (10) comprises a bottom wall (100) and a left folded edge, a right folded edge, a front folded edge and a rear folded edge formed by folding upwards and extending from four side edges of the bottom wall (100).

6. The independent double drum washing machine with a vibration damper as claimed in claim 5, characterized in that: The lower end of the column (11) is installed at the connection between two adjacent folded edges among the left folded edge, the right folded edge, the front folded edge and the rear folded edge, and the upper end of the column (11) is installed at the connection between two adjacent beams among the left cross beam (12), the right cross beam (13), the front cross beam (14) and the rear cross beam (15).

Citation Information

Patent Citations

  • Multi-drum washing machine

    CN116815445A

  • Independent double-drum roller washing machine

    CN119121550A

  • Box frame assembly and double-drum clothes treatment device with same

    CN213113950U

  • Washing machine

    CN214882377U

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