Vibration reduction device for clothing processing equipment and clothing processing equipment

Abstract

The present invention provides a vibration damping device for a clothing processing device and a clothing processing device, the clothing processing device includes a clothing processing drum and a box body, the clothing processing drum is arranged inside the box body; the vibration damping device includes a base, a drum seat, a bracket assembly and a vibration damping frame, the base is fixedly arranged and located below the clothing processing drum; the drum seat is located behind the clothing processing drum; the bracket assembly is arranged on the base and is provided with N pieces, each bracket assembly is formed with an A connecting part and a B connecting part; the vibration damping frame is arranged on the drum seat, the vibration damping frame is formed with N connecting ends, and the N connecting ends and the N bracket assemblies are arranged in a one-to-one correspondence; each connecting end includes a C connecting part and a D connecting part, an upper damper is connected between the C connecting part and the corresponding A connecting part, and a lower damper is connected between the D connecting part and the corresponding B connecting part; the upper hanging spring in the existing vibration damping structure is eliminated, the vibration transmitted to the box body is effectively reduced, and the six degrees of freedom of the clothing processing drum are damped.

Description

Technical Field

[0001] The present invention belongs to the technical field of clothing processing equipment, and in particular relates to a vibration damping device for clothing processing equipment and the clothing processing equipment. Background Art

[0002] In existing laundry processing equipment, a tension spring is connected between the top of the outer tub and the top of the housing, and a damper is connected between the bottom of the outer tub and the bottom of the housing, suspending the outer tub in the center of the housing. When the inner tub rotates and causes the outer tub to vibrate, the tension spring and damper reduce the vibration and noise. However, in this vibration-damping structure, the tension spring transmits the vibration of the outer tub to the top of the housing, resulting in increased vibration and noise. Summary of the Invention

[0003] In view of this, the present invention provides a vibration reduction device for a clothing processing device and a clothing processing device to solve the problem that the tension spring in the existing clothing processing device transmits the vibration of the outer drum to the top of the box, resulting in large vibration amplitude and noise of the box.

[0004] The present invention provides a vibration damping device for a clothes processing device, wherein the clothes processing device includes a clothes processing drum and a box body, wherein the clothes processing drum is arranged inside the box body and the axis of the clothes processing drum is along the horizontal direction; the vibration damping device includes:

[0005] a base, which is used to be fixedly arranged inside the box and is located below the clothes processing tub;

[0006] a drum seat, which is used to set the laundry processing drum and the drum seat is located behind the laundry processing drum;

[0007] A bracket assembly is provided or formed on the base; the bracket assembly is provided in N numbers, and the N bracket assemblies are sequentially spaced and arranged in a circle; each bracket assembly is formed with a connecting portion A and a connecting portion B arranged in an upper and lower relative manner;

[0008] A vibration damping frame is provided or formed on the cylinder seat, and is located in a space surrounded by the N bracket assemblies; the vibration damping frame is formed with N connecting ends, and the N connecting ends are provided in a one-to-one correspondence with the N bracket assemblies; each connecting end includes a C connecting portion and a D connecting portion;

[0009] The C connecting portion and the A connecting portion are provided in a one-to-one correspondence, and an upper damper is connected between the C connecting portion and the corresponding A connecting portion; the D connecting portion and the B connecting portion are provided in a one-to-one correspondence, and a lower damper is connected between the D connecting portion and the corresponding B connecting portion;

[0010] Wherein, N is a positive integer and N≥3.

[0011] Further optionally, a plurality of upper dampers are arranged on the outer side above the vibration damping frame, the upper ends of the upper dampers are connected to the corresponding A connecting parts, and the lower ends of the upper dampers are connected to the corresponding C connecting parts;

[0012] The plurality of lower dampers are arranged on the outer side below the vibration damping frame, the lower ends of the lower dampers are connected to the corresponding B connecting parts, and the upper ends of the lower dampers are connected to the corresponding D connecting parts.

[0013] Further optionally, the base is formed with a base hole passing through the base; each of the bracket assemblies includes an upper bracket and a lower bracket arranged opposite to each other in upper and lower directions, the upper bracket is arranged at the top of the base and the upper bracket is formed with the A connecting portion; the lower bracket is arranged at the bottom of the base and the lower bracket is formed with the B connecting portion;

[0014] The plurality of upper brackets are sequentially spaced around the center line of the base hole and enclose an upper space, wherein the vibration damping frame is disposed in the upper space; the plurality of lower brackets are sequentially spaced around the center line of the base hole and enclose a lower space, wherein the lower space and the upper space are connected through the base hole;

[0015] The upper damper is disposed in the upper space; the upper end of the lower damper is located in the upper space, and the lower end of the lower damper is located in the lower space.

[0016] Further optionally, each of the connecting ends includes an outer wall of a vibration damping frame and a bottom wall of the vibration damping frame, the outer wall of the vibration damping frame is close to the upper bracket and the C-connecting portion is formed on the outer wall of the vibration damping frame;

[0017] The bottom wall of the vibration damping frame is close to the lower bracket and the D-connecting portion is formed on the bottom wall of the vibration damping frame.

[0018] Further optionally, the upper damper and the lower damper are both spring dampers, and the preload forces of the upper damper and the lower damper can be adjusted;

[0019] By adjusting the preload forces of the N upper dampers and the N lower dampers, the upper dampers and the lower dampers can be placed in a compressed or stretched state, thereby supporting the vibration damping frame and the cylinder seat.

[0020] Further optionally, in the A connection part and the corresponding C connection part, the A connection part is provided with an a hook, the C connection part is provided with a c hook, the a hook is connected to the upper end of the upper damper, and the c hook is connected to the lower end of the upper damper;

[0021] The hook a is arranged at the connection portion A through a pre-tightening nut, and the extension of the hook a relative to the connection portion A is adjustable. By adjusting the extension of the hook a relative to the connection portion A, the pre-tightening force of the upper damper can be adjusted; and / or,

[0022] The C hook is arranged at the C connection part through a pre-tightening nut, and the elongation of the C hook relative to the C connection part is adjustable. By adjusting the elongation of the C hook relative to the C connection part, the pre-tightening force of the upper damper can be adjusted.

[0023] Further optionally, in the B connecting portion and the corresponding D connecting portion, the B connecting portion is provided with a b hook, the D connecting portion is provided with a d hook, the b hook is connected to the lower end of the lower damper, and the d hook is connected to the upper end of the lower damper;

[0024] The b hook is arranged at the B connection portion via a pre-tightening nut, and the elongation of the b hook relative to the B connection portion is adjustable. By adjusting the elongation of the b hook relative to the B connection portion, the pre-tightening force of the lower damper can be adjusted; and / or,

[0025] The D hook is arranged at the D connection part through a pre-tightening nut, and the elongation of the D hook relative to the D connection part is adjustable. By adjusting the elongation of the D hook relative to the D connection part, the pre-tightening force of the lower damper can be adjusted.

[0026] Further optionally, the A connection portion is provided with an a hook, the C connection portion is provided with a c hook, and the upper damper is connected between the a hook and the corresponding c hook;

[0027] The B connection portion is provided with a b hook, the D connection portion is provided with a d hook, and the lower damper is connected between the b hook and the corresponding d hook;

[0028] At least one of the hooks a, b, c and d is provided with a wear-resistant bushing or coated with a wear-resistant coating; and / or, the connection between the upper damper and the corresponding hook is provided with a wear-resistant bushing or coated with a wear-resistant coating; and / or, the connection between the lower damper and the corresponding hook is provided with a wear-resistant bushing or coated with a wear-resistant coating.

[0029] Further optionally, a counterweight is provided at the bottom of the vibration damping frame.

[0030] Further optionally, the counterweight block is U-shaped as a whole, the upper end of the counterweight block is connected to the vibration damping frame and is located in the upper space, and the lower end of the counterweight block is located in the upper space.

[0031] Further optionally, the vibration reduction device further comprises a base, the top of the base is provided with the base, the bottom of the base is provided with feet, and the feet are provided at the bottom of the interior of the box;

[0032] The cartridge seat includes a cartridge seat body and a cartridge seat support frame, and the cartridge seat support frame is connected to the cartridge seat body and the vibration damping frame; a first spacer is provided between the cartridge seat support frame and the cartridge seat body at the connection between the cartridge seat support frame and the cartridge seat body; a second spacer is provided between the cartridge seat support frame and the vibration damping frame at the connection between the cartridge seat support frame and the vibration damping frame; the first spacer and the second spacer are made of nylon cloth material, elastic material or flexible material.

[0033] Further optionally, the base is a square structure, and the four corners of the base are arranged in the order of the front left side, the rear left side, the rear right side and the front right side; N=4, and the four bracket assemblies are arranged at the four corners of the base in a one-to-one correspondence;

[0034] The vibration-damping frame includes a left vibration-damping frame and a right vibration-damping frame arranged opposite to each other on the left and right sides, each of the left vibration-damping frame and the right vibration-damping frame is formed with two connecting ends, and the four connecting ends are arranged in a one-to-one correspondence with the four bracket assemblies;

[0035] The upper damper is connected between the A connection part of each bracket assembly and the C connection part of the corresponding connection end, and the lower damper is connected between the B connection part of each bracket assembly and the D connection part of the corresponding connection end.

[0036] The present invention also provides a clothing processing device, comprising a clothing processing drum, a housing and a vibration damping device for clothing processing equipment as described in any one of the above items; the base is fixedly arranged inside the housing, the drum seat is arranged behind the clothing processing drum and the clothing processing drum is arranged on the drum seat; the bracket assembly is arranged or formed on the base, and the vibration damping frame is arranged or formed on the drum seat; the base, the bracket assembly and the vibration damping frame are all located below the clothing processing drum.

[0037] Further optionally, the laundry treatment drum includes an outer drum and an inner drum, the outer drum is fixed to the drum seat and is formed with an outer drum shaft hole; the inner drum is arranged in the outer drum, and a rotating shaft is provided on the rear wall of the inner drum; the drum seat is formed with a drum seat shaft hole; the rotating shaft is sequentially passed through the outer drum shaft hole and the drum seat shaft hole;

[0038] The box body includes a box body bottom wall, the box body bottom wall is formed with a bottom hole, the base of the vibration damping device is located at the top of the box body bottom wall and the base and the box body bottom wall are connected, the foot provided on the base is passed through the bottom hole and the foot is located at the bottom of the box body bottom wall.

[0039] Compared with the prior art, the beneficial effects of the present invention are mainly:

[0040] The upper hanging spring in the existing vibration-damping structure has been eliminated, effectively reducing the vibration transmitted to the box body, thereby reducing the sound radiation of the box body; an upper damper is connected between the C connection part and the corresponding A connection part, and a lower damper is connected between the D connection part and the corresponding B connection part; the vibration-damping structure is simple and low-cost, and can achieve vibration reduction of the six degrees of freedom of the clothing processing drum, thereby improving the vibration reduction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely exemplary, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0042] The structures, proportions, sizes, etc. illustrated in this specification are intended only to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes, without affecting the efficacy and objectives of the present invention, shall still fall within the scope of the technical contents disclosed herein.

[0043] Figure 1 A schematic diagram of the assembly structure of an embodiment of the vibration damping device provided by the present invention;

[0044] Figure 2 A schematic diagram of the explosion structure of an embodiment of the vibration reduction device provided by the present invention;

[0045] Figure 3a This is a schematic diagram of the main structure of an embodiment of a vibration reduction device and a clothes processing drum provided by the present invention;

[0046] Figure 3b A side structural diagram of an embodiment of a vibration damping device and a clothes processing drum provided by the present invention;

[0047] Figure 3c A schematic rear structural diagram of an embodiment of a vibration damping device and a clothes processing drum provided by the present invention;

[0048] Figure 4a and Figure 4b This is a schematic diagram of the axial structure of an embodiment of a vibration reduction device and a clothes processing drum provided by the present invention;

[0049] In the picture:

[0050] 11-base; 111-base hole; 121-base; 122-foot; 131-outer cylinder; 132-inner cylinder; 133-rotating shaft; 141-bearing; 142-drive motor; 151-adapter block; 152-U-shaped frame; 16-counterweight block;

[0051] 21-upper bracket; 211-upper bracket horizontal section; 212-upper bracket vertical section; 22-lower bracket; 221-lower bracket horizontal section; 222-lower bracket vertical section;

[0052] 31-cylinder seat body; 32-cylinder seat support frame; 321-support left leg; 322-support right leg; 323-support plate;

[0053] 4-vibration damping frame; 41-left vibration damping frame; 42-right vibration damping frame; 431-outer wall of vibration damping frame; 432-bottom wall of vibration damping frame; 441-C connecting portion; 442-D connecting portion;

[0054] 511-a hook; 512-b hook; 521-c hook; 522-d hook; 531-upper damper; 532-lower damper; 54-pretightening nut. DETAILED DESCRIPTION

[0055] The following describes the implementation of the present invention using specific embodiments. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. Obviously, the embodiments described are only a portion of the present invention, not all of it. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.

[0056] The terms used in the embodiments of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The singular forms "a," "the," and "the" used in the embodiments of the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates otherwise. "A plurality" generally includes at least two, but does not exclude the inclusion of at least one.

[0057] It should be understood that the term "and / or" as used herein is merely a description of the relationship between associated objects, indicating that three possible relationships exist. For example, "A and / or B" can represent: A exists alone, A and B exist simultaneously, or B exists alone. Furthermore, the character " / " in this document generally indicates that the associated objects are in an "or" relationship.

[0058] It should also be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprises a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0059] In existing laundry processing equipment, a tension spring is connected between the top of the outer drum and the top of the housing, and a damper is connected between the bottom of the outer drum and the bottom of the housing, allowing the outer drum to be suspended in the middle of the housing. When the inner drum rotates and causes the outer drum to shake, the tension spring and damper reduce the vibration amplitude and noise. However, in this vibration-damping structure, the tension spring transmits the vibration of the outer drum to the top of the housing, resulting in greater vibration amplitude and noise.

[0060] The present invention creatively provides a vibration reduction device for a clothes processing device, the clothes processing device includes a clothes processing drum and a box body, the clothes processing drum is arranged inside the box body and the axis of the clothes processing drum is along the horizontal direction; the vibration reduction device includes a base, a drum seat, a bracket assembly and a vibration reduction frame, the base is fixedly arranged and located below the clothes processing drum; the drum seat is used to set the clothes processing drum and is located behind the clothes processing drum; the bracket assembly is arranged or formed on the base and is provided with N, and the N bracket assemblies are arranged in sequence at intervals; each bracket assembly is formed with upper and lower relative A connecting portion A and a connecting portion B are provided; a vibration damping frame is provided or formed on the drum seat and is located below the laundry processing drum; the vibration damping frame is formed with N connecting ends, and the N connecting ends are provided in a one-to-one correspondence with the N bracket assemblies; each connecting end includes a connecting portion C and a connecting portion D; the connecting portion C and the connecting portion A are provided in a one-to-one correspondence, and an upper damper is connected between the connecting portion C and the corresponding connecting portion A; the connecting portion D and the connecting portion B are provided in a one-to-one correspondence, and a lower damper is connected between the connecting portion D and the corresponding connecting portion B; wherein N is a positive integer and N ≥ 3;

[0061] The upper hanging spring in the existing vibration reduction structure is eliminated, which effectively reduces the vibration transmitted to the box body, thereby reducing the sound radiation of the box body; the six degrees of freedom of the clothing processing drum are reduced, and the vibration reduction effect is improved.

[0062] <Vibration damping device>

[0063] like Figure 1 and Figure 2 As shown, this embodiment provides a vibration reduction device for a clothing processing device, the clothing processing device includes a clothing processing drum and a housing, the clothing processing drum is arranged inside the housing and the axis of the clothing processing drum is along the horizontal direction; preferably, the clothing processing device is a drum washing machine; the vibration reduction device includes:

[0064] The base 11 is fixedly mounted inside the box and is located below the laundry treatment tub;

[0065] A drum seat, which is used to set the clothes processing drum and is located behind the clothes processing drum;

[0066] A bracket assembly is provided or formed on the base 11; there are N bracket assemblies, which are sequentially spaced and arranged in a circle; each bracket assembly is formed with a connecting portion A and a connecting portion B arranged opposite to each other in an upper and lower direction;

[0067] A vibration damping frame 4 is provided or formed on the cylinder seat and is located within the space enclosed by the N bracket assemblies; the vibration damping frame 4 has N connecting ends, each of which corresponds to the N bracket assemblies; each connecting end includes a C connecting portion 441 and a D connecting portion 442;

[0068] N C connecting parts 441 and N A connecting parts are provided in one-to-one correspondence, and an upper damper 531 is connected between the C connecting part 441 and the corresponding A connecting part. N D connecting parts 442 and N B connecting parts are provided in one-to-one correspondence, and a lower damper 532 is connected between the D connecting part 442 and the corresponding B connecting part.

[0069] Wherein, N is a positive integer and N≥3;

[0070] The upper hanging spring in the existing vibration reduction structure is eliminated, which effectively reduces the vibration transmitted to the box body, thereby reducing the sound radiation of the box body; the box body is equivalent to a soundproof cover, which can reduce the noise of the clothing processing equipment by more than 3dB; the upper damper 531 and the lower damper 532 cooperate to achieve all-round vibration reduction of the clothing processing drum.

[0071] Furthermore, a plurality of upper dampers 531 are disposed on the outer side above the vibration damping frame 4 , with the upper ends of the upper dampers 531 connected to the corresponding A connection portions, and the lower ends of the upper dampers 531 connected to the corresponding C connection portions 441 ;

[0072] A plurality of lower dampers 532 are disposed on the outer side below the vibration damping frame 4 , with the lower ends of the lower dampers 532 connected to the corresponding B connecting portions, and the upper ends of the lower dampers 532 connected to the corresponding D connecting portions 442 ;

[0073] The upper damper 531 extends downward and toward the inside of the space surrounded by N bracket assemblies, and the lower damper 532 extends upward and toward the inside of the space surrounded by N bracket assemblies; the vibration-damping frame 4 is located in the space surrounded by N bracket assemblies, and multiple upper dampers 531 are arranged on the outside of the upper part of the vibration-damping frame 4, and multiple lower dampers 532 are arranged on the outside of the lower part of the vibration-damping frame 4; the front and rear vibration, left and right vibration, and up and down vibration of the vibration-damping frame 4 can be reduced, thereby achieving vibration reduction of six degrees of freedom of the clothing processing drum, expanding the vibration reduction range, and improving the vibration reduction effect.

[0074] Furthermore, the base 11 is formed with a base hole 111 penetrating the base 11; each bracket assembly includes an upper bracket 21 and a lower bracket 22 arranged opposite to each other in an upper and lower direction, the upper bracket 21 is arranged at the top of the base 11 and has an A connection portion formed thereon; the lower bracket 22 is arranged at the bottom of the base 11 and has a B connection portion formed thereon;

[0075] A plurality of upper brackets 21 are sequentially spaced around the center line of the base hole 111 and enclose an upper space, in which a vibration damping frame 4 is disposed; a plurality of lower brackets 22 are sequentially spaced around the center line of the base hole 111 and enclose a lower space, and the lower space and the upper space are connected through the base hole 111;

[0076] The upper damper 531 is disposed in the upper space; the upper end of the lower damper 532 is located in the upper space, and the lower end of the lower damper 532 is located in the lower space;

[0077] Each connecting end includes an outer wall 431 of the vibration damping frame and a bottom wall 432 of the vibration damping frame. The outer wall 431 of the vibration damping frame is close to the upper bracket 21 and has a C-connecting portion 441 formed thereon. An upper damper 531 is connected between the C-connecting portion 441 and the corresponding A-connecting portion.

[0078] The bottom wall 432 of the vibration damping frame is close to the lower bracket 22 and is formed with a D-connecting portion 442 ; a lower damper 532 is connected between the D-connecting portion 442 and the corresponding B-connecting portion;

[0079] The upper damper 531 and the lower damper 532 are arranged opposite to each other in the vertical direction and staggered in the horizontal plane to improve the vibration reduction effect; preferably, the upper damper 531 and the lower damper 532 are both spring dampers.

[0080] This embodiment also proposes that the preload force of the upper damper 531 and the lower damper 532 can be adjusted; by adjusting the preload force of N upper dampers 531 and N lower dampers 532, the upper damper 531 and the lower damper 532 can be placed in a compressed or stretched state, so that the vibration damping frame 4 and the cylinder seat can be supported; in this way, the vibration damping effect of the vibration damping device can be improved.

[0081] Furthermore, in the A connection portion and the corresponding C connection portion 441, the A connection portion is provided with an a hook 511, and the C connection portion 441 is provided with a c hook 521. The a hook 511 is connected to the upper end of the upper damper 531, and the c hook 521 is connected to the lower end of the upper damper 531.

[0082] The hook a 511 is provided at the connection portion A through the pre-tightening nut 54. The extension of the hook a 511 relative to the connection portion A is adjustable. By adjusting the extension of the hook a 511 relative to the connection portion A, the pre-tightening force of the upper damper 531 can be adjusted; and / or,

[0083] The C hook 521 is set at the C connection part 441 through the pre-tightening nut 54. The extension of the C hook 521 relative to the C connection part 441 is adjustable. By adjusting the extension of the C hook 521 relative to the C connection part 441, the pre-tightening force of the upper damper 531 can be adjusted.

[0084] Preferably, the preload force of the upper damper 531 is adjusted by adjusting the extension of the C hook 521 relative to the C connecting portion 441 .

[0085] This embodiment further proposes that, in the B connection portion and the corresponding D connection portion 442, a b hook 512 is provided at the B connection portion, and a d hook 522 is provided at the D connection portion 442. The b hook 512 is connected to the lower end of the lower damper 532, and the d hook 522 is connected to the upper end of the lower damper 532.

[0086] The b hook 512 is provided at the B connection portion via the pre-tightening nut 54 . The extension of the b hook 512 relative to the B connection portion is adjustable. By adjusting the extension of the b hook 512 relative to the B connection portion, the pre-tightening force of the lower damper 532 can be adjusted. And / or,

[0087] The D hook 522 is disposed at the D connection portion 442 via the pre-tightening nut 54 . The extension of the D hook 522 relative to the D connection portion 442 is adjustable. By adjusting the extension of the D hook 522 relative to the D connection portion 442 , the pre-tightening force of the lower damper 532 can be adjusted.

[0088] Preferably, the preload force of the lower damper 532 is adjusted by adjusting the elongation of the d hook 522 relative to the D connecting portion 442; when the preload force of the lower damper 532 increases, the preload force of the upper damper 531 also increases accordingly due to the increase in the pulling force of the lower damper 532; each upper damper 531 and lower damper 532 is always in a stretched state when the clothing processing device is running, and the hook will not cause the outer cylinder 131 to collide due to loosening.

[0089] This embodiment also proposes that an a hook 511 is provided at the A connection portion, a c hook 521 is provided at the C connection portion 441, and an upper damper 531 is connected between the a hook 511 and the corresponding c hook 521;

[0090] A b hook 512 is provided at the B connection portion, a d hook 522 is provided at the D connection portion 442, and a lower damper 532 is connected between the b hook 512 and the corresponding d hook 522;

[0091] Hook a 511, hook b 512, hook c 521 and hook d 522 are all sleeved with wear-resistant bushings or coated with wear-resistant coatings to reduce friction and wear of the hooks and reduce noise; and / or,

[0092] The connection between the upper damper 531 and the corresponding hook is provided with a wear-resistant bushing or coated with a wear-resistant coating; the friction and wear of the upper damper 531 are reduced, and the noise is reduced; and / or,

[0093] The connection between the lower damper 532 and the corresponding hook is provided with a wear-resistant bushing or coated with a wear-resistant coating; the friction and wear of the lower damper 532 are reduced, and the noise is reduced;.

[0094] In addition, a counterweight 16 is provided at the bottom of the vibration damping frame 4, which eliminates the counterweight 16 on the outer cylinder 131 in the prior art, increases the installation space above the outer cylinder 131, and avoids the problem of reducing the installation space above the outer cylinder 131 when the counterweight 16 is provided above the outer cylinder 131, thereby providing more installation space for the installation of the detergent box, drying duct and drying fan of the clothing processing equipment; lowering the center of gravity of the vibration damping device is conducive to reducing the vibration of the outer cylinder 131.

[0095] The vibration reduction device further includes a base 121, a base 11 is provided on the top of the base 121, and a foot 122 is provided on the bottom of the base 121, and the foot 122 is provided at the bottom of the interior of the box;

[0096] The cylinder seat includes a cylinder seat body 31 and a cylinder seat support frame 32, the cylinder seat support frame 32 connects the cylinder seat body 31 and the vibration damping frame 4; the cylinder seat support frame 32 and the cylinder seat body 31 are fixed by screws, and the cylinder seat support frame 32 and the vibration damping frame 4 are fixed by screws; at the connection between the cylinder seat support frame 32 and the cylinder seat body 31, a first spacer is arranged between the cylinder seat support frame 32 and the cylinder seat body 31; at the connection between the cylinder seat support frame 32 and the vibration damping frame 4, a second spacer is arranged between the cylinder seat support frame 32 and the vibration damping frame 4; the first spacer and the second spacer are made of nylon cloth material or elastic material or flexible material; to avoid the cylinder seat and the vibration damping frame 4 from making a collision sound when the clothing processing equipment is running; preferably, the first spacer and the second spacer are made of nylon cloth material.

[0097] Specifically, taking N=3 as an example, the connection method of the base 11, the bracket assembly and the vibration damping frame 4 is further explained; the base 11 has a triangular structure, and the three corners of the base 11 are arranged in the order of the front left side, the rear side and the front right side; the three bracket assemblies are arranged at the three corners of the base 11 in a one-to-one correspondence;

[0098] The upper bracket 21 is L-shaped, and the upper bracket 21 includes an integrally formed upper bracket horizontal section 211 and an upper bracket vertical section 212. The upper bracket horizontal section 211 and the base 11 are connected by screws, and the upper bracket vertical section 212 extends above the base 11. The upper bracket vertical section 212 is formed with an A connection portion at one end away from the upper bracket horizontal section 211, and the A connection portion is provided with a hook a 511 through a thread; each lower bracket 22 is U-shaped, and the lower bracket 22 includes an integrally formed lower bracket horizontal section 221 and a lower bracket vertical section 222. The lower bracket vertical section 222 extends downwardly from the base 11, and there are two lower bracket vertical sections 222, which are respectively provided at both ends of the lower bracket horizontal section 221; the lower bracket vertical section 222 is connected to the base 11 at one end away from the lower bracket horizontal section 221 by screws, and the lower bracket horizontal section 221 is formed with a B connection portion, and the B connection portion is provided with a hook b 512 through a thread;

[0099] The vibration-damping frame 4 includes a left vibration-damping frame 41 and a right vibration-damping frame 42. The left vibration-damping frame 41 and the right vibration-damping frame 42 are arranged opposite each other on the left and right sides. A connecting end is formed on the front side of the left vibration-damping frame 41, and a connecting end is formed on the front side of the right vibration-damping frame 42. A connecting end is formed at the connection between the left vibration-damping frame 41 and the right vibration-damping frame 42. The three connecting ends are arranged in a one-to-one correspondence with the three bracket assemblies. An upper damper 531 is connected between the A connecting portion of each bracket assembly and the C connecting portion 441 of the corresponding connecting end, and a lower damper 532 is connected between the B connecting portion of each bracket assembly and the D connecting portion 442 of the corresponding connecting end.

[0100] In the left vibration-damping frame 41, a C-connecting portion 441 and a D-connecting portion 442 are formed at the connecting end. The C-connecting portion 441 is located on the side wall of the left vibration-damping frame 41 close to the corresponding upper bracket 21, and the C-connecting portion 441 is provided with a C hook 521 through a thread; the D-connecting portion 442 is located on the bottom wall of the left vibration-damping frame 41 close to the corresponding lower bracket 22, and the D-connecting portion 442 is provided with a D hook 522 through a pre-tightening nut 54; in the right vibration-damping frame 42, a C-connecting portion 441 and a D-connecting portion 442 are formed at the connecting end. The C-connecting portion 441 is located on the side wall of the right vibration-damping frame 42 close to the corresponding upper bracket 21, and the C-connecting portion 441 is provided with a C hook 521 through a thread; The connecting portion 442 is located on the bottom wall of the right vibration damping frame 42 close to the corresponding lower bracket 22, and the D connecting portion 442 is provided with a D hook 522 through a pre-tightening nut 54; at the connection between the left vibration damping frame 41 and the right vibration damping frame 42, a C connecting portion 441 and a D connecting portion 442 are formed at the connection end, and the C connecting portion 441 is located on the side wall of the corresponding upper bracket 21 at the connection between the left vibration damping frame 41 and the right vibration damping frame 42, and the C connecting portion 441 is provided with a C hook 521 through a thread; the D connecting portion 442 is located on the bottom wall of the corresponding lower bracket 22 at the connection between the left vibration damping frame 41 and the right vibration damping frame 42, and the D connecting portion 442 is provided with a D hook 522 through a pre-tightening nut 54;

[0101] The three upper brackets 21 are respectively a first upper bracket, a second upper bracket, and a third upper bracket, which are sequentially arranged on the top of the base 11 in the order of the front left side, the rear side, and the front right side; the three lower brackets 22 are respectively a first lower bracket, a second lower bracket, and a third lower bracket, which are sequentially arranged on the bottom of the base 11 in the order of the front left side, the rear side, and the front right side;

[0102] The three connecting ends are respectively a first connecting end, a second connecting end and a third connecting end, the first connecting end is correspondingly provided with the first upper bracket and the first lower bracket, the second connecting end is correspondingly provided with the second upper bracket and the second lower bracket, and the third connecting end is correspondingly provided with the third upper bracket and the third lower bracket;

[0103] An upper damper 531 is connected between the A connection portion of the first upper bracket and the C connection portion 441 of the first connection end, between the A connection portion of the second upper bracket and the C connection portion 441 of the second connection end, and between the A connection portion of the third upper bracket and the C connection portion 441 of the third connection end.

[0104] A lower damper 532 is connected between the B connection portion of the first lower bracket and the D connection portion 442 of the first connection end, between the B connection portion of the second lower bracket and the D connection portion 442 of the second connection end, and between the B connection portion of the third lower bracket and the D connection portion 442 of the third connection end. By adjusting the pre-tightening nut 54, the extension of the D hook 522 relative to the D connection portion 442 can be adjusted, thereby adjusting the pre-tightening force of the corresponding lower damper 532.

[0105] Three upper dampers 531 are arranged on the outer side of the upper portion of the base 11, and three lower dampers 532 are arranged on the outer side of the lower portion of the base 11. The three upper dampers 531 and the three lower dampers 532 achieve omnidirectional vibration reduction for the laundry processing tub.

[0106] Taking N=4 as an example, the connection method of the base 11, the bracket assembly and the vibration damping frame 4 is further explained; the base 11 has a square structure, and the four corners of the base 11 are arranged in the order of the front left side, the rear left side, the rear right side and the front right side; the four bracket assemblies are arranged at the four corners of the base 11 in a one-to-one correspondence;

[0107] The upper bracket 21 is L-shaped, and the upper bracket 21 includes an integrally formed upper bracket horizontal section 211 and an upper bracket vertical section 212. The upper bracket horizontal section 211 and the base 11 are connected by screws, and the upper bracket vertical section 212 extends above the base 11. The upper bracket vertical section 212 is formed with an A connection portion at one end away from the upper bracket horizontal section 211, and the A connection portion is provided with a hook a 511 through a thread; each lower bracket 22 is U-shaped, and the lower bracket 22 includes an integrally formed lower bracket horizontal section 221 and a lower bracket vertical section 222. The lower bracket vertical section 222 extends downwardly from the base 11, and there are two lower bracket vertical sections 222, which are respectively provided at both ends of the lower bracket horizontal section 221; the lower bracket vertical section 222 is connected to the base 11 at one end away from the lower bracket horizontal section 221 by screws, and the lower bracket horizontal section 221 is formed with a B connection portion, and the B connection portion is provided with a hook b 512 through a thread;

[0108] The vibration-damping frame 4 includes a left vibration-damping frame 41 and a right vibration-damping frame 42, which are arranged opposite each other on the left and right sides. A connecting end is formed on the front and rear sides of the left vibration-damping frame 41, and a connecting end is formed on the front and rear sides of the right vibration-damping frame 42. The four connecting ends are provided in a one-to-one correspondence with the four bracket assemblies. An upper damper 531 is connected between the connecting portion A of each bracket assembly and the connecting portion C 441 of the corresponding connecting end. A lower damper 532 is connected between the connecting portion B of each bracket assembly and the connecting portion D 442 of the corresponding connecting end.

[0109] In the left vibration-damping frame 41, each connecting end is formed with a C connecting portion 441 and a D connecting portion 442. The C connecting portion 441 is located on the side wall of the left vibration-damping frame 41 close to the corresponding upper bracket 21, and the C connecting portion 441 is provided with a C hook 521 through a thread; the D connecting portion 442 is located on the bottom wall of the left vibration-damping frame 41 close to the corresponding lower bracket 22, and the D connecting portion 442 is provided with a D hook 522 through a pre-tightening nut 54; in the right vibration-damping frame 42, each connecting end is formed with a C connecting portion 441 and a D connecting portion 442. The C connecting portion 441 is located on the side wall of the right vibration-damping frame 42 close to the corresponding upper bracket 21, and the C connecting portion 441 is provided with a C hook 521 through a thread; the D connecting portion 442 is located on the bottom wall of the right vibration-damping frame 42 close to the corresponding lower bracket 22, and the D connecting portion 442 is provided with a D hook 522 through a pre-tightening nut 54;

[0110] The four upper brackets 21 are respectively the first upper bracket, the second upper bracket, the third upper bracket and the fourth upper bracket, which are sequentially arranged at the top of the four corners of the base 11 in the order of the front left side, the rear left side, the rear right side and the front right side; the four lower brackets 22 are respectively the first lower bracket, the second lower bracket, the third lower bracket and the fourth lower bracket, which are sequentially arranged at the bottom of the four corners of the base 11 in the order of the front left side, the rear left side, the rear right side and the front right side;

[0111] The four connecting ends are respectively a first connecting end, a second connecting end, a third connecting end and a fourth connecting end, the first connecting end is correspondingly arranged with the first upper bracket and the first lower bracket, the second connecting end is correspondingly arranged with the second upper bracket and the second lower bracket, the third connecting end is correspondingly arranged with the third upper bracket and the third lower bracket, and the fourth connecting end is correspondingly arranged with the fourth upper bracket and the fourth lower bracket;

[0112] An upper damper 531 is connected between the A connection portion of the first upper bracket and the C connection portion 441 of the first connection end, between the A connection portion of the second upper bracket and the C connection portion 441 of the second connection end, between the A connection portion of the third upper bracket and the C connection portion 441 of the third connection end, and between the A connection portion of the fourth upper bracket and the C connection portion 441 of the fourth connection end.

[0113] A lower damper 532 is connected between the B connection portion of the first lower bracket and the D connection portion 442 of the first connection end, between the B connection portion of the second lower bracket and the D connection portion 442 of the second connection end, between the B connection portion of the third lower bracket and the D connection portion 442 of the third connection end, and between the B connection portion of the fourth lower bracket and the D connection portion 442 of the fourth connection end. By adjusting the pre-tightening nut 54, the extension of the D hook 522 relative to the D connection portion 442 can be adjusted, and thus the pre-tightening force of the corresponding lower damper 532 can be adjusted.

[0114] Four upper dampers 531 are arranged on the outer side of the upper portion of the base 11, and four lower dampers 532 are arranged on the outer side of the lower portion of the base 11. The four upper dampers 531 and the four lower dampers 532 achieve all-round vibration reduction for the laundry processing tub.

[0115] Preferably, N=4.

[0116] Furthermore, the counterweight 16 is U-shaped as a whole, the upper end of the counterweight 16 is connected to the vibration damping frame 4 and is located in the upper space, and the lower end of the counterweight 16 is located in the upper space; the counterweight 16 includes a horizontal section and a vertical section, and there are two vertical sections of the counterweight, which are respectively arranged at both ends of the horizontal section of the counterweight, one end of the vertical section of the counterweight away from the horizontal section of the counterweight is connected to the left vibration damping frame 41, and the other end of the vertical section of the counterweight away from the horizontal section of the counterweight is connected to the right vibration damping frame 42;

[0117] The cartridge support frame 32 includes a support plate 323, a support left leg 321, and a support right leg 322. The support plate 323 is arranged on top of the support left leg 321 and the support right leg 322. The support left leg 321 and the support right leg 322 are arranged opposite to each other on the left and right sides. The support left leg 321 extends obliquely from the support plate 323 to the vibration-damping left frame 41, and the support left leg 321 and the vibration-damping left frame 41 are connected. The support right leg 322 extends obliquely from the support plate 323 to the vibration-damping right frame 42, and the support right leg 322 and the vibration-damping right frame 42 are connected.

[0118] The upper bracket 21 , the lower bracket 22 , the left vibration-damping bracket 41 and the right vibration-damping bracket 42 can be made of plastic with high strength and rigidity and low cost.

[0119] In addition, the base 11 and the base 121 are connected by a connecting assembly, and there are four connecting assemblies. The four connecting assemblies are arranged in a one-to-one correspondence with the four corners of the base 11; specifically, the base 121 includes a left base 121 and a right base 121 arranged opposite to each other on the left and right sides. The base 11 and the left base 121 are connected by two connecting assemblies, and the base 11 and the right base 121 are connected by two connecting assemblies; each connecting assembly includes an adapter block 151 and a U-shaped frame 152. The adapter block 151 is arranged at the bottom of the base 11 and the adapter block 152 is arranged at the bottom of the base 11. The block 151 is connected to the base 11 by screws; the U-shaped frame 152 is arranged on the top of the left base 121 and the right base 121, and the U-shaped frame 152 and the left base 121 and the right base 121 are connected by riveting; the U-shaped frame 152 is formed with a groove; the end of the adapter block 151 away from the base 11 is arranged in the groove, and the adapter block 151 and the U-shaped frame 152 are connected by screws; the bottom of the left base 121 and the right base 121 are both provided with feet 122, and the feet 122 and the left base 121 and the right base 121 are all connected by threads.

[0120] The vibration reduction device in this embodiment uses four upper dampers 531 and four lower dampers 532, which have both tensile / compressive loads and high damping in the free state; it can achieve vibration reduction of the six degrees of freedom of the clothing processing drum, and the vibration reduction effect is obvious; because the vibration of the clothing processing drum is mainly lateral vibration, the stiffness and damping parameters of the upper dampers 531 and the lower dampers 532 can be designed so that the lateral component is larger than the components in other directions.

[0121] <Clothing Processing Equipment>

[0122] like Figures 3a to 4b As shown, this embodiment also proposes a clothing processing device, including a clothing processing drum, a box body and any one of the above-mentioned vibration-damping devices for clothing processing equipment; the base 11 is fixedly arranged inside the box body, the drum seat is arranged behind the clothing processing drum and the clothing processing drum is arranged on the drum seat; the bracket assembly is arranged or formed on the base 11, and the vibration-damping frame 4 is arranged or formed on the drum seat; the base 11, the bracket assembly and the vibration-damping frame 4 are all located below the clothing processing drum.

[0123] Furthermore, the laundry treatment drum includes an outer drum 131 and an inner drum 132. The outer drum 131 is fixed to the drum seat and is formed with an outer drum shaft hole; the inner drum 132 is arranged in the outer drum 131, and a rotating shaft 133 is provided on the rear wall of the inner drum 132; the drum seat is formed with a drum seat shaft hole; the rotating shaft 133 is sequentially inserted into the outer drum shaft hole and the drum seat shaft hole, and the rotating shaft 133 can rotate relative to the outer drum 131 and the drum seat;

[0124] Specifically, the outer cylinder 131 and the cylinder seat are fixed by a rubber coating process; the vibration of the inner cylinder 132 and the outer cylinder 131 is transmitted to the left vibration damping frame 41 and the right vibration damping frame 42 through the cylinder seat and the cylinder seat support frame 32. The left vibration damping frame 41 and the right vibration damping frame 42 will move relative to the base 11. Under the action of the upper damper 531 and the lower damper 532, the vibration amplitude of the inner cylinder 132 and the outer cylinder 131 is reduced;

[0125] The box body includes a bottom wall of the box body, which is formed with a bottom hole. The base 121 of the vibration damping device is located at the top of the bottom wall of the box body and the base 121 is connected to the bottom wall of the box body. The foot set on the base 121 is passed through the bottom hole and the foot is located at the bottom of the bottom wall of the box body.

[0126] The assembly process of the vibration damping device and the laundry treatment drum in this embodiment is as follows:

[0127] First, connect the two feet 122 to the left base 121 through threads, and connect the other two feet 122 to the right base 121 through threads;

[0128] Second, rivet the two U-shaped frames 152 to the left base 121, and rivet the other two U-shaped frames 152 to the right base 121;

[0129] Third, connect the four U-shaped frames 152 and the four adapter blocks 151 one by one with screws;

[0130] Fourth, connect the base 11 and the four adapter blocks 151 with screws;

[0131] Fifth, four upper brackets 21 are arranged on the top of the four corners of the base 11 in a one-to-one correspondence, and the four upper brackets 21 are connected to the base 11;

[0132] Sixth, four lower brackets 22 are arranged at the bottom of the four corners of the base 11 in a one-to-one correspondence, and the four lower brackets 22 are connected to the base 11;

[0133] Seventh, an a hook 511 is provided at each A connection portion, a b hook 512 is provided at each B connection portion; a c hook 521 is provided at each C connection portion 441, and a d hook 522 is provided at each D connection portion 442;

[0134] Eighth, fix the outer cylinder 131 and the cylinder seat by using a rubber coating process (non-detachable);

[0135] Ninth, fix the cartridge support frame 32 and the cartridge seat with screws;

[0136] Tenth, connect the left support leg 321 and the left vibration damping frame 41 through threads, and connect the right support leg 322 and the right vibration damping frame 42 through threads;

[0137] Eleventh, connect the upper damper 531 between the A connection portion of the upper bracket 21 and the C connection portion 441 of the vibration damping frame 4, and adjust the extension of the C hook 521 relative to the C connection portion 441 using the corresponding pre-tightening nut 54 to adjust the pre-tightening force of the upper damper 531;

[0138] 12. Connect the lower damper 532 between the B-connecting portion of the lower bracket 22 and the D-connecting portion 442 of the vibration damping frame 4. Adjust the extension of the D-hook 522 relative to the D-connecting portion 442 using the corresponding pre-tightening nut 54 to adjust the pre-tightening force of the lower damper 532.

[0139] Thirteenth, place the inner cylinder 132 inside the outer cylinder 131, and pass the rotating shaft 133 through the shaft hole of the outer cylinder and the shaft hole of the cylinder seat in sequence, and connect the rotating shaft 133 and the outer cylinder 131 through the bearing 141, and connect the rotating shaft 133 and the cylinder seat through the bearing 141;

[0140] 14. Fix the drive motor 142 to the cylinder seat with screws and tighten the nut to constrain the axial displacement of the inner cylinder 132, so that the output shaft of the drive motor 142 is connected to the rotating shaft 133;

[0141] Fifteenth, use screws to set the counterweight 16 on the left vibration-damping frame 41 and the right vibration-damping frame 42.

[0142] After the vibration damping device is installed, the outer drum 131 and the inner drum 132 will be displaced vertically downward due to gravity. The amount of displacement depends on the stiffness component of the selected damper in the direction of gravity. During the design, the damper stiffness and damping force should be selected according to the operating condition of the clothing processing equipment at full load and maximum speed. When the clothing processing equipment rotates, the outer drum 131 simultaneously generates six degrees of freedom of movement (assuming that the outer drum 131 is rigid). At this time, since the vibration damping device is designed for six-degree-of-freedom vibration reduction, it can meet the movement conditions of the outer drum 131.

[0143] It should be noted that the A connection part, B connection part, C connection part and D connection part are named to distinguish the connection parts at different positions, and are not limitations on the structure and function of the connection parts; the a hook, b hook, c hook and d hook are named to distinguish the hooks at different positions, and are not limitations on the structure and function of the hooks.

[0144] While the exemplary embodiments of the present disclosure have been specifically illustrated and described above, it should be understood that the present disclosure is not limited to the detailed structures, configurations, or implementations described herein; rather, the present disclosure is intended to encompass various modifications and equivalent configurations within the spirit and scope of the appended claims.

Claims

1. A vibration damping device for a laundry processing device, the laundry processing device comprising a laundry processing drum and a housing, the laundry processing drum being arranged inside the housing and the axis of the laundry processing drum being in a horizontal direction; characterized in that: The vibration reduction device comprises: A base (11) is used for being fixedly arranged inside the box, and the base (11) is located below the clothes processing tub; a drum seat, which is used to set the laundry processing drum and the drum seat is located behind the laundry processing drum; A bracket assembly is arranged or formed on the base (11); the bracket assembly is provided with N bracket assemblies, and the N bracket assemblies are arranged in sequence and spaced apart and arranged in a circle; each bracket assembly is formed with an A connecting portion and a B connecting portion arranged opposite to each other in the upper and lower directions; A vibration damping frame (4) is provided or formed on the cylinder seat, and the vibration damping frame (4) is located in a space surrounded by N bracket assemblies; the vibration damping frame (4) is formed with N connecting ends, each of the connecting ends including a C connecting portion (441) and a D connecting portion (442); N of the C connecting parts (441) and N of the A connecting parts are arranged in a one-to-one correspondence, and an upper damper (531) is connected between the C connecting part (441) and the corresponding A connecting part; N of the D connecting parts (442) and N of the B connecting parts are arranged in a one-to-one correspondence, and a lower damper (532) is connected between the D connecting part (442) and the corresponding B connecting part; Wherein, N is a positive integer and N≥3.

2. The vibration damping device for a clothes processing apparatus according to claim 1, characterized in that: A plurality of upper dampers (531) are arranged on the outer side above the vibration damping frame (4), the upper ends of the upper dampers (531) are connected to the corresponding A connecting parts, and the lower ends of the upper dampers (531) are connected to the corresponding C connecting parts (441); The plurality of lower dampers (532) are arranged on the outer side below the vibration damping frame (4), the lower ends of the lower dampers (532) are connected to the corresponding B connecting parts, and the upper ends of the lower dampers (532) are connected to the corresponding D connecting parts (442).

3. The vibration damping device for a clothes processing apparatus according to claim 2, characterized in that: The base (11) is formed with a base hole (111) penetrating the base (11); each of the bracket assemblies comprises an upper bracket (21) and a lower bracket (22) arranged opposite to each other in an upper and lower direction, the upper bracket (21) being arranged at the top of the base (11) and having the A connecting portion formed thereon; the lower bracket (22) being arranged at the bottom of the base (11) and having the B connecting portion formed thereon; A plurality of upper brackets (21) are sequentially arranged at intervals around the center line of the base hole (111) and enclose an upper space, wherein the vibration damping frame (4) is arranged in the upper space; a plurality of lower brackets (22) are sequentially arranged at intervals around the center line of the base hole (111) and enclose a lower space, wherein the lower space and the upper space are connected through the base hole (111); The upper damper (531) is arranged in the upper space; the upper end of the lower damper (532) is located in the upper space, and the lower end of the lower damper (532) is located in the lower space.

4. The vibration damping device for a clothes processing apparatus according to claim 3, characterized in that: Each of the connection ends comprises an outer wall (431) of a vibration damping frame and a bottom wall (432) of a vibration damping frame, wherein the outer wall (431) of the vibration damping frame is close to the upper bracket (21) and the outer wall (431) of the vibration damping frame is formed with the C-connecting portion (441); The vibration damping frame bottom wall (432) is close to the lower bracket (22), and the vibration damping frame bottom wall (432) is formed with the D-connecting portion (442).

5. The vibration damping device for a clothes processing apparatus according to claim 1, characterized in that: The upper damper (531) and the lower damper (532) are both spring dampers, and the preload forces of the upper damper (531) and the lower damper (532) can be adjusted; By adjusting the preload forces of the N upper dampers (531) and the N lower dampers (532), the upper dampers (531) and the lower dampers (532) can be placed in a compressed or stretched state, thereby supporting the vibration damping frame (4) and the cylinder seat.

6. The vibration damping device for a clothes processing apparatus according to claim 5, characterized in that: In the A connection part and the corresponding C connection part (441), the A connection part is provided with an a hook (511), the C connection part (441) is provided with a c hook (521), the a hook (511) is connected to the upper end of the upper damper (531), and the c hook (521) is connected to the lower end of the upper damper (531); The a hook (511) is arranged at the A connection portion via a pre-tightening nut (54), and the elongation of the a hook (511) relative to the A connection portion is adjustable. By adjusting the elongation of the a hook (511) relative to the A connection portion, the pre-tightening force of the upper damper (531) can be adjusted; and / or, The C hook (521) is arranged at the C connecting portion (441) through a pre-tightening nut (54), and the elongation of the C hook (521) relative to the C connecting portion (441) is adjustable. By adjusting the elongation of the C hook (521) relative to the C connecting portion (441), the pre-tightening force of the upper damper (531) can be adjusted.

7. The vibration damping device for a clothes processing apparatus according to claim 5, characterized in that: In the B connecting portion and the corresponding D connecting portion (442), the B connecting portion is provided with a b hook (512), and the D connecting portion (442) is provided with a d hook (522), the b hook (512) is connected to the lower end of the lower damper (532), and the d hook (522) is connected to the upper end of the lower damper (532); The b hook (512) is arranged at the B connection portion via a pre-tightening nut (54), and the elongation of the b hook (512) relative to the B connection portion is adjustable. By adjusting the elongation of the b hook (512) relative to the B connection portion, the pre-tightening force of the lower damper (532) can be adjusted; and / or, The D hook (522) is arranged at the D connecting portion (442) through a pre-tightening nut (54), and the elongation of the D hook (522) relative to the D connecting portion (442) is adjustable. By adjusting the elongation of the D hook (522) relative to the D connecting portion (442), the pre-tightening force of the lower damper (532) can be adjusted.

8. The vibration damping device for a clothes processing apparatus according to claim 1, characterized in that: The A connection portion is provided with an a hook (511), the C connection portion (441) is provided with a c hook (521), and the upper damper (531) is connected between the a hook (511) and the corresponding c hook (521); The B connection portion is provided with a b hook (512), the D connection portion (442) is provided with a d hook (522), and the lower damper (532) is connected between the b hook (512) and the corresponding d hook (522); At least one of the a hook (511), b hook (512), c hook (521) and d hook (522) is provided with a wear-resistant bushing or coated with a wear-resistant coating; and / or, the connection between the upper damper (531) and the corresponding hook is provided with a wear-resistant bushing or coated with a wear-resistant coating; and / or, the connection between the lower damper (532) and the corresponding hook is provided with a wear-resistant bushing or coated with a wear-resistant coating.

9. The vibration damping device for a clothes processing apparatus according to claim 3, characterized in that: A counterweight (16) is provided at the bottom of the vibration damping frame (4).

10. The vibration damping device for a clothes processing apparatus according to claim 9, characterized in that: The counterweight block (16) is U-shaped as a whole, the upper end of the counterweight block (16) is connected to the vibration damping frame (4) and is located in the upper space, and the lower end of the counterweight block (16) is located in the upper space.

11. The vibration damping device for a clothes processing apparatus according to claim 1, characterized in that: The vibration reduction device further comprises a base (121), the top of the base (121) is provided with the base (11), and the bottom of the base (121) is provided with a foot (122); The cartridge seat comprises a cartridge seat body (31) and a cartridge seat support frame (32), wherein the cartridge seat support frame (32) connects the cartridge seat body (31) and the vibration damping frame (4); a first spacer is provided between the cartridge seat support frame (32) and the cartridge seat body (31) at the connection between the cartridge seat support frame (32) and the cartridge seat body (31); a second spacer is provided between the cartridge seat support frame (32) and the vibration damping frame (4) at the connection between the cartridge seat support frame (32) and the vibration damping frame (4); the first spacer and the second spacer are made of nylon cloth material, elastic material or flexible material.

12. The vibration damping device for a clothes processing apparatus according to any one of claims 1 to 11, characterized in that: The base (11) is a square structure, and the four corners of the base (11) are arranged in the order of the front left side, the rear left side, the rear right side and the front right side; N=4, and the four bracket assemblies are arranged at the four corners of the base (11) in a one-to-one correspondence; The vibration-damping frame (4) includes a left vibration-damping frame (41) and a right vibration-damping frame (42) that are arranged opposite to each other on the left and right sides. The left vibration-damping frame (41) and the right vibration-damping frame (42) are each formed with two connecting ends. The four connecting ends and the four bracket assemblies are arranged in a one-to-one correspondence. The upper damper (531) is connected between the A connection portion of each bracket assembly and the C connection portion (441) of the corresponding connection end, and the lower damper (532) is connected between the B connection portion of each bracket assembly and the D connection portion (442) of the corresponding connection end.

13. A clothes processing device, characterized in that: The invention comprises a clothing treatment drum, a housing and a vibration damping device for a clothing treatment device according to any one of claims 1 to 12; the base (11) is fixedly arranged inside the housing, the drum seat is arranged behind the clothing treatment drum and the clothing treatment drum is arranged on the drum seat; the bracket assembly is arranged or formed on the base (11), and the vibration damping frame (4) is arranged or formed on the drum seat; the base (11), the bracket assembly and the vibration damping frame (4) are all located below the clothing treatment drum.

14. The clothes treating device according to claim 13, characterized in that: The laundry treatment drum comprises an outer drum (131) and an inner drum (132); the outer drum (131) is fixed on the drum seat and is formed with an outer drum shaft hole; the inner drum (132) is arranged in the outer drum (131), and a rotating shaft (133) is provided on the rear wall of the inner drum (132); the drum seat is formed with a drum seat shaft hole; the rotating shaft (133) is sequentially passed through the outer drum shaft hole and the drum seat shaft hole; The box body comprises a box body bottom wall, the box body bottom wall is formed with a bottom hole, the base (121) of the vibration damping device is located on the top of the box body bottom wall, and the base (121) and the box body bottom wall are connected, and the foot provided on the base (121) is inserted into the bottom hole and the foot is located at the bottom of the box body bottom wall.

Images