CN218989659U - Suspension device of drum washing machine and drum washing machine - Google Patents
Suspension device of drum washing machine and drum washing machine Download PDFInfo
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- CN218989659U CN218989659U CN202223470855.XU CN202223470855U CN218989659U CN 218989659 U CN218989659 U CN 218989659U CN 202223470855 U CN202223470855 U CN 202223470855U CN 218989659 U CN218989659 U CN 218989659U
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Abstract
The present disclosure provides a suspension device of a drum washing machine and a drum washing machine. The utility model discloses a linkage of drum type washing machine, drum type washing machine includes box and cylinder, the cylinder is established in the box, linkage includes: one end of the pressure spring assembly is connected with the top of the roller, and the other end of the pressure spring assembly is connected with the inner top of the box body; and one end of the damper is connected with the top of the roller, the other end of the damper is connected with the inner top of the box body, and the damper is rotatable relative to at least one of the roller and the box body. Therefore, the suspension device according to the present disclosure does not occupy a space at the bottom of the drum, facilitating the installation and arrangement of other components.
Description
Technical Field
The disclosure relates to the technical field of household appliances, in particular to a suspension device of a drum washing machine and the drum washing machine.
Background
The drum of the drum washing machine comprises an inner drum and an outer drum sleeved on the outer side of the inner drum, the inner drum can rotate around a horizontal axis relative to the outer drum to wash clothes, the outer drum is easy to drive to shake in the rotating process of the inner drum, and the outer drum is suspended in a box body of the drum washing machine in a multi-suspension mode for achieving a damping effect. The related art schemes are as follows: the top of the box body and the top of the outer cylinder are connected by using an upper spring, the bottom of the box body and the bottom of the outer cylinder are connected by using a lower shock absorber, or the bottom of the box body and the bottom of the outer cylinder are connected by using a lower shock absorber and a lower spring. However, the space between the bottom of the outer tub and the bottom of the case is limited in the related art, which is disadvantageous for the installation and arrangement of other components.
Disclosure of Invention
For this reason, the present disclosure proposes a suspension device of a drum washing machine, which does not occupy a space at the bottom of a drum, facilitating the installation and arrangement of other components.
The disclosure also provides a drum washing machine, comprising the suspension device of the drum washing machine.
The embodiment of the disclosure relates to a suspension device of a drum washing machine, the drum washing machine comprises a box body and a drum, the drum is arranged in the box body, and the suspension device comprises:
one end of the pressure spring assembly is connected with the top of the roller, and the other end of the pressure spring assembly is connected with the inner top of the box body;
and one end of the damper is connected with the top of the roller, the other end of the damper is connected with the inner top of the box body, and the damper is rotatable relative to at least one of the roller and the box body.
Therefore, the suspension device according to the embodiment of the disclosure has the advantages of good damping effect, no occupation of space at the bottom of the roller, convenience in installation and high efficiency, and is beneficial to the installation and arrangement of other components.
In some embodiments, the compression spring assembly includes a first fixing member, a compression spring and a second fixing member, the first fixing member is connected to the top of the drum, one end of the compression spring is connected to the first fixing member, the other end of the compression spring is connected to the second fixing member, and the second fixing member is connected to the inner top of the case.
In some embodiments, one end of the compression spring is welded to the first fixing member, and/or the other end of the compression spring is welded to the second fixing member.
In some embodiments, the first fixing member includes a first section having a first end, a second end, and a connection portion between the first end and the second end, the connection portion being connected to one end of the compression spring, and a second section extending downward from the first end of the first section, the second section being connected to the top of the drum.
In some embodiments, the first fixing member further includes a first rib provided at one side of the second section in the axial direction of the drum, and a second rib provided at the other side of the second section in the axial direction of the drum.
In some embodiments, the damper includes a cylinder, an elastic member, and a moving member, where the cylinder is connected to an inner top of the case, the elastic member is disposed in the cylinder and connected to the moving member, at least a portion of the moving member is disposed in the cylinder, and the elastic member drives the moving member to move along an axial direction of the cylinder relative to the cylinder, and friction is provided between the moving member and an inner wall surface of the cylinder when the moving member moves.
In some embodiments, the moving member includes a boom and a mounting plate, the mounting plate is disposed in the cylinder, the boom is disposed on the cylinder and the mounting plate in a penetrating manner along an axial direction of the cylinder, one end of the boom is rotatably connected with the drum, one end of the elastic member is connected with an inner top wall surface of the cylinder, and the other end of the elastic member is connected with a top surface of the mounting plate.
In some embodiments, the roller is provided with a first tab and a second tab, the first tab and the second tab are opposite and are arranged at intervals, and one end of the suspension rod is connected between the first tab and the second tab in a rotatable manner.
The suspension device of the drum washing machine in the embodiment of the disclosure further comprises a pivot, and the pivot sequentially penetrates through one end of the first lug, one end of the suspender and the second lug to be connected with the first lug, the suspender and the second lug.
The suspension device of the drum washing machine of the embodiment of the disclosure further comprises a first connecting piece and a second connecting piece which are oppositely arranged, one end of the first connecting piece and one end of the second connecting piece are connected with the inner top of the box body, and the other end of the first connecting piece and the other end of the second connecting piece are rotatably connected with the barrel body.
In some embodiments, the outer peripheral surface of the cylinder body is provided with a first protruding portion and a second protruding portion which are oppositely arranged, the other end of the first connecting piece is provided with a first matching hole, the other end of the second connecting piece is provided with a second matching hole, the first protruding portion is matched in the first matching hole, the first connecting piece is rotatable relative to the first protruding portion, the second protruding portion is matched in the second matching hole, and the second connecting piece is rotatable relative to the second protruding portion.
In some embodiments, the compression spring assemblies are a plurality, and at least part of the compression spring assemblies are arranged at intervals along the circumferential direction of the roller.
In some embodiments, the plurality of dampers are at least partially arranged at intervals along the circumferential direction of the drum.
In some embodiments, the plurality of compression spring assemblies are divided into a plurality of groups, each group of compression spring assemblies comprising at least two compression spring assemblies arranged at intervals along the axial direction of the roller, and the plurality of groups of compression spring assemblies are arranged at intervals along the circumferential direction of the roller.
In some embodiments, one of the dampers is located between adjacent ones of the compression spring assemblies of one set of compression spring assemblies in the axial direction of the drum, and the other of the dampers is located between adjacent ones of the compression spring assemblies of the other set of compression spring assemblies in the axial direction of the drum.
Drawings
Fig. 1 is an internal schematic view of a drum washing machine according to an embodiment of the present disclosure.
Fig. 2 is an internal schematic view of a drum washing machine according to an embodiment of the present disclosure.
Fig. 3 is a schematic view of a drum and suspension device according to an embodiment of the present disclosure.
Fig. 4 is a partial enlarged view of fig. 3.
Fig. 5 is a schematic view of a compression spring assembly according to an embodiment of the present disclosure.
Fig. 6 is a schematic view of a damper according to an embodiment of the present disclosure.
Reference numerals:
a drum washing machine 100;
a case 1;
a drum 2, an inner cylinder 21, and an outer cylinder 22;
the compression spring assembly 3, the first fixing member 31, the first section 311, the first end 3111, the second end 3112, the connection 3113, the first rib 3114, the second rib 3115, the second section 312, the compression spring 32, the second fixing member 33;
the damper 4, the cylinder 41, the first protruding portion 411, the second protruding portion 412, the first moving member 42, the boom 421;
a first tab 51, a second tab 52, a pivot 53;
Detailed Description
Embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, are described in detail below. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present disclosure and are not to be construed as limiting the present disclosure.
A hanging device of the drum washing machine 100 according to an embodiment of the present disclosure and the drum washing machine 100 having the same are described below with reference to the accompanying drawings. As shown in fig. 1 to 6, a drum washing machine 100 according to an embodiment of the present disclosure includes a cabinet 1 and a drum 2, the drum 2 being provided inside the cabinet 1. The casing 1 includes a top plate, side plates, reinforcing plates, and the like, which serve as reinforcement of the drum washing machine. In some embodiments, the drum 2 includes an inner drum 21 and an outer drum 22 sleeved outside the inner drum 21, the inner drum 21 being rotatable about a central axis of the inner drum 21 with respect to the outer drum 22.
The suspension device according to the embodiment of the present disclosure includes a compression spring assembly 3 and a damper 4.
One end of the pressure spring assembly 3 is connected with the top of the roller 2, and the other end of the pressure spring assembly 3 is connected with the inner top of the box body 1. One end of the damper 4 is connected to the top of the drum 2, the other end of the damper 4 is connected to the inner top of the cabinet 1, and the damper 4 is rotatable with respect to at least one of the drum 2 and the cabinet 1.
It should be noted that, the compression spring assembly 3 and the damper 4 may be connected to at least one of the top plate, the side plate, and the reinforcing plate in the case 1, so that the suspension device may be suspended on at least one of the top plate, the side plate, and the reinforcing plate.
In some embodiments, the compression spring assembly 3 and the damper 4 are both connected to the top of the outer barrel 22.
In the related art, the top of the case and the top of the outer tub are connected by using an upper spring, the bottom of the case and the bottom of the outer tub are connected by using a lower damper, or the bottom of the case and the bottom of the outer tub are connected by using a lower damper and a lower spring. However, the space between the bottom of the outer tub and the bottom of the case is limited in the related art, which is disadvantageous for the installation and arrangement of other components.
According to the suspension device disclosed by the embodiment of the disclosure, the compression spring assembly 3 connected with the top of the roller 2 and the inner top of the box body 1 is arranged, so that the compression spring assembly 3 is stressed to elastically deform in the process of driving the outer cylinder 22 to shake in the rotation process of the inner cylinder 21, the shaking amplitude of the outer cylinder 22 is reduced, the outer cylinder 22 is convenient to reset, and the damping effect is achieved. And the suspension device according to the embodiment of the disclosure is further provided with the damper 4 connected with the top of the outer cylinder 22 and the inner top of the box body 1, the damper 4 can provide preset resistance for the shaking of the outer cylinder 22 and is convenient for suspending the outer cylinder 22, so that the shaking of the outer cylinder 22 can be reduced, the amplitude of the shaking of the outer cylinder 22 driven in the rotation process of the inner cylinder 21 can be further reduced by matching the damper 4 with the pressure spring assembly 3, and the required damping effect can be further achieved. Compared with the prior art in which the bottom of the box body and the bottom of the outer cylinder are connected by using the lower damper, the suspension device according to the embodiment of the disclosure only needs to connect the top of the outer cylinder 22 and the inner top of the box body 1, thereby reducing the occupied space of the suspension device, facilitating the installation and arrangement of other components, and further increasing the convenience and efficiency of the installation of the suspension device.
Therefore, the suspension device according to the embodiment of the disclosure has the advantages of not occupying space at the bottom of the drum, facilitating the installation and arrangement of other components, and being convenient and efficient to install.
Accordingly, the drum washing machine 100 including the suspension device according to the embodiment of the present disclosure has an advantage of good shock absorbing effect.
As shown in fig. 1 to 2, in some embodiments, the compression spring assembly 3 includes a first fixing member 31, a compression spring 32, and a second fixing member 33, the first fixing member 31 is connected to the top of the drum 2, one end of the compression spring 32 is connected to the first fixing member 31, the other end of the compression spring 32 is connected to the second fixing member 33, and the second fixing member 33 is connected to the inner top of the case 1. Specifically, the compression spring 32 may be elastically deformed, so that when the drum 2 is rocked, the compression spring 32 is elastically deformed to reduce the rocking of the drum 2 and drive the drum 2 to reset. For example, the first fixing member 31 is a plate body having a thickness in the up-down direction, the compression spring 32 is elastically deformable in the up-down direction, and the top of the drum 2, the first fixing member 31, the compression spring 32, the second fixing member 33, and the inner top of the case 1 are sequentially connected from bottom to top, so that the displacement of the drum 2 in the up-down direction can be reduced. The up-down direction is shown by the arrows in fig. 1 and 2.
In some embodiments, one end of the compression spring 32 is welded to the first fixing member 31 and/or the other end of the compression spring 32 is welded to the second fixing member 33. Specifically, the first fixing member 31, the compression spring 32, and the second fixing member 33 are metal members. One end of the compression spring 32 is welded to the first fixing member 31, and/or the other end of the compression spring 32 is welded to the second fixing member 33, including: a. one end of the compression spring 32 is welded with the first fixing piece 31, so that the compression spring 32 is stably connected with the first fixing piece 31; b. the other end of the pressure spring 32 is welded with the second fixing piece 33, so that the pressure spring 32 is stably connected with the second fixing piece 33; c. one end of the compression spring 32 is welded to the first fixing member 31, and the other end of the compression spring 32 is welded to the second fixing member 33, so that the compression spring 32 is stably connected to the first fixing member 31 and the second fixing member 33. For example, the lower end of the compression spring 32 is welded to the first fixing member 31, and the upper end of the compression spring 32 is welded to the second fixing member 33.
As shown in fig. 5, in some embodiments, the first fixing member 31 includes a first section 311 and a second section 312, the first section 311 has a first end 3111, a second end 3112, and a connection 3113 between the first end 3111 and the second end 3112, the connection 3113 is connected to one end of the compression spring 32, the second section 312 extends downward from the first end 3111 of the first section 311, and the second section 312 is connected to the top of the drum 2. Specifically, the thickness directions of the first section 311 and the second section 312 are perpendicular, and the top of the drum 2 has right-angle protrusions that mate with the first section 311 and the second section 312, so that the first section 311 and the second section 312 are convenient to be attached to the right-angle protrusions of the top of the drum 2, and the second section 312 is connectable to the top of the drum 2 by fasteners. For example, the thickness direction of the first section 311 is the up-down direction, and the top surface of the first section 311 is connected to the lower end of the compression spring 32. The thickness direction of the second section 312 may be a left-right direction, and the top of the second section 312 is connected to the first end 3111 of the first section 311. The second section 312 has a plurality of threaded holes so that the second section 312 is connected to the top of the drum 2 by bolts. The left-right direction is shown by the arrows in fig. 1 and 3.
As shown in fig. 5, in some embodiments, the first fixing member 31 further includes a first rib 3114 and a second rib 3115, the first rib 3114 being provided at one side of the second segment 312 in the axial direction of the drum 2, the second rib 3115 being provided at the other side of the second segment 312 in the axial direction of the drum 2. Specifically, the first and second segments 311 and 312 are provided with the first and second ribs 3114 and 3115 at both sides of the drum 2 in the axial direction, respectively, and the first and second ribs 3114 and 3115 may increase structural strength of the first fixing member 31, thereby making the first fixing member 31 less deformable and increasing the service life. For example, the first and second segments 311 and 312 are provided with first and second ribs 3114 and 3115, respectively, on both sides in the front-rear direction. The front-rear direction is shown by the arrows in fig. 1 and 3.
The damper 4 is rotatable with respect to at least one of the drum 2 and the cabinet 1. For example, the damper 4 is rotatable with respect to the drum 2 and the cabinet 1.
As shown in fig. 6, the damper 4 includes a cylinder 41, an elastic member, and a moving member 42.
The cylinder 41 is connected to the inner top of the case 1, and specifically, the cylinder 41 is rotatably connected to the inner top of the case 1.
In some embodiments, the suspension device further includes a first connector 61 and a second connector 62 disposed opposite to each other, one end of the first connector 61 and one end of the second connector 62 are connected to the inner top of the case 1, and the other end of the first connector 61 and the other end of the second connector 62 are rotatably connected to the cylinder 41. Specifically, the outer peripheral surface of the cylinder 41 is provided with a first protruding portion 411 and a second protruding portion 412 which are disposed opposite to each other, the other end of the first connecting member 61 has a first fitting hole, the other end of the second connecting member 62 has a second fitting hole, the first protruding portion 411 is fitted in the first fitting hole 63, the first connecting member 61 is rotatable relative to the first protruding portion 411, the second protruding portion 412 is fitted in the second fitting hole 64, and the second connecting member 62 is rotatable relative to the second protruding portion 412. Thereby, each of the cylinder bodies 41 is rotatably provided on the first and second connection members 61 and 62, the top portions of the first and second connection members 61 and 62 are connected to the inner top portion of the casing 1 by bolts, and the rotational axial directions of the cylinder bodies 41 and the first and second connection members 61 and 62 coincide with the axial direction of the drum 2. For example, the rotational axial directions of the cylinder 41 and the first and second links 61 and 62 are the front-rear directions.
The elastic member is arranged in the cylinder 41 and connected with the moving member 42, at least part of the moving member 42 is arranged in the cylinder 41, the elastic member drives the moving member 42 to move relative to the cylinder 41 along the axial direction of the cylinder 41, and friction is formed between the moving member 42 and the inner wall surface of the cylinder 41 when the moving member 42 moves. Specifically, the moving member 42 includes a boom 421 and a mounting plate, the mounting plate is disposed in the cylinder 41, the boom 421 is disposed on the cylinder 41 and the mounting plate in a penetrating manner along an axial direction of the cylinder 41, one end of the elastic member is connected to an inner top wall surface of the cylinder 41, and the other end of the elastic member is connected to a top surface of the mounting plate.
As shown in fig. 6, one end of the boom 421 is rotatably connected to the drum 2. Specifically, the hanger bar 421 is rotatably connected to the drum 2 through a third link 63, the third link 63 is fixed to the drum 2, and one end of the hanger bar 421 is rotatably connected to the second link 44. The rotational axis direction of one end of the hanger bar 421 and the third link 63 coincides with the axis direction of the drum 2. Therefore, when the roller 2 shakes and drives the hanging rod 421 to slide, the hanging rod 421 can drive the mounting plate to move along the axial direction of the cylinder 41 when moving along the axial direction of the cylinder 41 (upwards), so that the elastic piece can be elastically deformed (contracted), and friction exists between the mounting plate and the inner wall surface of the cylinder 41 in the process. So that the damper 4 has a preset resistance to reduce the movement of the drum 2. For example, the suspension rod 421 is vertically inserted through the cylinder 41 and the mounting plate, the lower end of the suspension rod 421 and the rotation axis of the third connecting member 63 are in the front-rear direction, the upper end of the elastic member is connected to the inner top wall surface of the cylinder 41, the lower end of the elastic member is connected to the top surface of the mounting plate, and the elastic member may be a spring.
As shown in fig. 6, in some embodiments, the drum 2 has a first tab 51, a second tab 52 and a pivot 53, where the first tab 51 and the second tab 52 are opposite and spaced apart, and one end of the hanger bar 421 is rotatably connected between the first tab 51 and the second tab 52. Specifically, the first tab 51 and the second tab 52 are disposed on the third connecting member 63, and the pivot 53 sequentially penetrates through the first tab 51, one end of the suspension rod 421 and the second tab 52 to connect the first tab 51, the suspension rod 421 and the second tab 52, and enables one end of the suspension rod 421 to rotate relative to the first tab 51 and the second tab 52 (the third connecting member 63). For example, the pivot shaft 53 is rotatably provided on the first tab 51, the lower end of the hanger bar 421 and the second tab 52, and the third link 63 is fixed to the right angle boss of the top of the drum 2.
As shown in fig. 1 to 3, in some embodiments, the compression spring assemblies 3 are plural, and at least part of the plural compression spring assemblies 3 are arranged at intervals along the circumferential direction of the drum 2. Specifically, the plurality of compression spring assemblies 3 are arranged in a matrix, so that the roller 2 and the case 1 can be stably connected through the plurality of compression spring assemblies 3, and the plurality of compression spring assemblies 3 reduce the shake of the roller 2. For example, the number of the compression spring assemblies 3 is 4.
As shown in fig. 1 to 3, in some embodiments, the dampers 4 are plural, and at least part of the plural dampers 4 are arranged at intervals along the circumferential direction of the drum 2. Thereby, the drum 2 and the cabinet 1 can be stably connected through the plurality of dampers 4, and the plurality of dampers 4 are matched with the plurality of compression spring assemblies 3 so as to increase the shock absorbing effect of the suspension device.
As shown in fig. 1 to 3, in some embodiments, the plurality of compression spring assemblies 3 are divided into a plurality of groups, and each group of compression spring assemblies 3 includes at least two compression spring assemblies 3 spaced apart along the axial direction of the drum 2, and the plurality of groups of compression spring assemblies 3 are spaced apart along the circumferential direction of the drum 2. For example, the plurality of compression spring assemblies 3 are divided into two groups, each group of compression spring assemblies 3 includes two compression spring assemblies 3 arranged at intervals in the front-rear direction, and the two groups of compression spring assemblies 3 are arranged at intervals in the left-right direction.
As shown in fig. 1 to 3, in some embodiments, one damper 4 is located between adjacent ones of the compression spring assemblies 3 of one set of compression spring assemblies 3 in the axial direction of the drum 2, and the other damper 4 is located between adjacent ones of the compression spring assemblies 3 of the other set of compression spring assemblies 3 in the axial direction of the drum 2. One damper 4 can be made to cooperate with a set of (two) compression spring assemblies 3, thereby increasing the damping effect of the suspension.
In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present disclosure.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, the meaning of "a plurality" is at least two, such as two, three, etc., unless explicitly specified otherwise.
In the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art as the case may be.
In this disclosure, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In this disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the present disclosure, and that variations, modifications, alternatives, and variations of the above embodiments will be within the scope of the present disclosure by those of ordinary skill in the art.
Claims (16)
1. A suspension device of a drum washing machine, the drum washing machine comprising a cabinet and a drum, the drum being provided in the cabinet, the suspension device comprising:
one end of the pressure spring assembly is connected with the top of the roller, and the other end of the pressure spring assembly is connected with the inner top of the box body;
and one end of the damper is connected with the top of the roller, the other end of the damper is connected with the inner top of the box body, and the damper is rotatable relative to at least one of the roller and the box body.
2. The hanging device of a drum washing machine as claimed in claim 1, wherein the compression spring assembly comprises a first fixing member, a compression spring and a second fixing member, the first fixing member is connected with the top of the drum, one end of the compression spring is connected with the first fixing member, the other end of the compression spring is connected with the second fixing member, and the second fixing member is connected with the inner top of the cabinet.
3. A suspension device of a drum washing machine according to claim 2, wherein one end of the compression spring is welded to the first fixing member and/or the other end of the compression spring is welded to the second fixing member.
4. A suspension device of a drum washing machine as claimed in claim 3, wherein the first fixing member includes a first section having a first end, a second end, and a connection portion between the first end and the second end, the connection portion being connected to one end of the compression spring, and a second section extending downward from the first end of the first section, the second section being connected to a top of the drum.
5. The hanging device of the drum washing machine as claimed in claim 4, wherein the first fixing member further comprises a first rib provided at one side of the second section in the axial direction of the drum and a second rib provided at the other side of the second section in the axial direction of the drum.
6. The suspension device of a drum washing machine as claimed in claim 1, wherein the damper comprises a drum, an elastic member and a moving member, the drum is connected with an inner top of the cabinet, the elastic member is disposed in the drum and connected with the moving member, at least a part of the moving member is disposed in the drum, the elastic member drives the moving member to move relative to the drum in an axial direction of the drum, and friction is provided between the moving member and an inner wall surface of the drum when the moving member moves.
7. The hanging device of a drum washing machine as claimed in claim 6, wherein the moving member comprises a hanger rod and a mounting plate, the mounting plate is provided in the drum, the hanger rod is provided on the drum and the mounting plate in a penetrating manner in an axial direction of the drum, one end of the hanger rod is rotatably connected to the drum, one end of the elastic member is connected to an inner top wall surface of the drum, and the other end of the elastic member is connected to a top surface of the mounting plate.
8. The hanging device of claim 7, wherein the drum has a first tab and a second tab, the first tab and the second tab are opposite and spaced apart, and one end of the hanger bar is rotatably connected between the first tab and the second tab.
9. The hanging device of a drum washing machine as claimed in claim 8, further comprising a pivot shaft sequentially penetrating one end of the first tab, the hanger bar and the second tab to connect the first tab, the hanger bar and the second tab.
10. The hanging device of a drum washing machine as claimed in claim 6, further comprising a first connecting member and a second connecting member disposed opposite to each other, one end of the first connecting member and one end of the second connecting member being connected to an inner top portion of the cabinet, the other end of the first connecting member and the other end of the second connecting member being rotatably connected to the tub.
11. The hanging device of a drum washing machine as claimed in claim 10, wherein the outer circumferential surface of the drum body is provided with a first protrusion and a second protrusion which are disposed opposite to each other, the other end of the first connecting member is provided with a first fitting hole, the other end of the second connecting member is provided with a second fitting hole, the first protrusion is fitted in the first fitting hole, the first connecting member is rotatable relative to the first protrusion, the second protrusion is fitted in the second fitting hole, and the second connecting member is rotatable relative to the second protrusion.
12. A suspension device of a drum washing machine as claimed in any one of claims 1 to 11, wherein the number of the compression spring assemblies is plural, at least some of the compression spring assemblies being arranged at intervals along the circumference of the drum.
13. A suspension device of a drum washing machine as claimed in claim 12, wherein the dampers are plural, at least some of the dampers being arranged at intervals along the circumferential direction of the drum.
14. The suspension device of a drum washing machine as claimed in claim 10, wherein the plurality of compression spring assemblies are divided into a plurality of groups, each group of compression spring assemblies including at least two compression spring assemblies spaced apart along an axial direction of the drum, and the plurality of groups of compression spring assemblies are spaced apart along a circumferential direction of the drum.
15. A suspension device of a drum washing machine as claimed in claim 14, wherein one of the dampers is located between adjacent ones of the compression spring assemblies of one set of compression spring assemblies in an axial direction of the drum, and the other of the dampers is located between adjacent ones of the compression spring assemblies of the other set of compression spring assemblies in the axial direction of the drum.
16. A drum washing machine comprising a suspension device according to any one of claims 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223470855.XU CN218989659U (en) | 2022-12-23 | 2022-12-23 | Suspension device of drum washing machine and drum washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223470855.XU CN218989659U (en) | 2022-12-23 | 2022-12-23 | Suspension device of drum washing machine and drum washing machine |
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| CN218989659U true CN218989659U (en) | 2023-05-09 |
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| CN202223470855.XU Active CN218989659U (en) | 2022-12-23 | 2022-12-23 | Suspension device of drum washing machine and drum washing machine |
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2022
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