CN110924078A

CN110924078A - Noise reduction device and washing equipment

Info

Publication number: CN110924078A
Application number: CN201911106855.1A
Authority: CN
Inventors: 张翔; 李秀龙; 陈东明
Original assignee: Haier Smart Home Co Ltd; Chongqing Haier Front Loading Washing Machine Co Ltd
Current assignee: Haier Smart Home Co Ltd; Chongqing Haier Front Loading Washing Machine Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-03-27
Anticipated expiration: 2039-11-13
Also published as: CN110924078B

Abstract

The invention discloses a noise reduction device and washing equipment, which comprise noise reduction strips and a containing structure, wherein the containing structure is used for containing the noise reduction strips, the noise reduction strips are unfolded outside the containing structure when in use, and the containing structure is connected with at least one end of each noise reduction strip. Compared with the existing noise reduction device, the noise reduction strip of the noise reduction device can be repeatedly used, is convenient to use, saves space and prevents the noise reduction strip from being damaged in the moving process.

Description

Noise reduction device and washing equipment

Technical Field

The invention relates to the field of washing equipment, in particular to a noise reduction device and washing equipment.

Background

The washing equipment such as a washing machine and the like is generally provided with noise reduction strips at the bottom for noise reduction, the traditional washing equipment such as the washing machine and the like, particularly a roller washing machine, has no seal for mounting the noise reduction strips at the bottom, has high randomness of mounting positions, has gaps after mounting to influence the noise reduction effect, and causes the noise reduction effect to be unstable; and the noise reduction strip is pasted through double-sided adhesive, and can not reuse, and the structure after the installation does not support to remove on a large scale, and the noise reduction strip of mobile washing equipment tears easily, drops, is unfavorable for user's the impression of making an uproar.

Chinese patent application No. 99220710.X discloses a vibration and noise reduction device for a washing machine, which consists of an inner annular reinforcing rib, an outer annular reinforcing rib and an annular vibration reduction strip which are fixed at the bottom of a box body of the washing machine, wherein the annular vibration reduction strip is embedded between grooves formed by the inner annular reinforcing rib and the outer annular reinforcing rib, and the annular vibration reduction strip is slightly higher than a bottom stud of the washing machine and is in contact with the ground. But protruding annular damping strip probably leads to putting of washing machine unstable, and the washing machine after the installation damping strip does not support to remove on a large scale, removes washing equipment damping strip and tears easily, drops, is unfavorable for user's the impression of making an uproar that falls.

The present invention has been made in view of this situation.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a noise reduction device and washing equipment which have simple and easy structure, low cost and reusability.

In order to solve the above technical problem, a first object of the present invention is to provide a noise reduction device, which includes a noise reduction strip and a receiving structure, the receiving structure is used for receiving the noise reduction strip, the noise reduction strip is unfolded outside the receiving structure when in use, and the receiving structure is connected to at least one end of the noise reduction strip. Compared with the existing noise reduction device, the noise reduction strip of the noise reduction device can be repeatedly utilized, is convenient to use, saves space and prevents the noise reduction strip from being damaged in the moving process.

Furthermore, accomodate the structure and include accomodating portion and spacing portion, the one end of making an uproar strip falls with the accomodating portion is connected, the other end with spacing portion can dismantle the connection.

Furthermore, the containing part comprises a containing column, the noise reduction strip and one end connected with the containing column are fixed ends, the other end of the noise reduction strip is a movable end, and the movable end winds the containing column to rotate and contain. When using and falling the strip of making an uproar, the expansion end atress back is to falling the strip of making an uproar and is executed and draw pulling power, will fall the strip of making an uproar and draw from accomodating the structure and pull out and expand and be in accomodate the structure outside, the fixed end is to falling the strip of making an uproar and exert pulling power that draws power and the activity was to falling the strip of making an uproar and exert pulling power reversal, and the fixed end and the expansion end application of force will falling the strip of making an uproar simultaneously and flare-out outside accomoda. The phenomenon such as curling, unable straightening that the strip of making an uproar that falls because of only one end atress leads to and then unable even effectual realization noise reduction effect. And the rotary accommodating noise reduction device has simple structure, convenient accommodation and space saving.

Preferably, the receiving column has a cylindrical structure.

Preferably, the periphery of the storage column is provided with a protruding part protruding to the outside of the periphery, and the fixed end is connected with the protruding part. The structure that conveniently connects is set up in slick and sly storage column periphery for the strip of making an uproar falls for the stiff end of the strip of making an uproar is fixed connection more easily.

Preferably, the height of the protruding part protruding from the periphery of the receiving column is less than or equal to the thickness of the noise reduction bar.

Preferably, the outer surface of the protruding part is an arc-shaped surface coaxial with the periphery of the receiving column. The convenient transition after the strip of making an uproar that falls twines the round, and the strip of making an uproar that falls does not have sharp-pointed edge damage when falling the strip of making an uproar and twine on the bulge.

Preferably, the edges of the projections are rounded off.

Further, the containing part also comprises a containing seat and a containing cover which are arranged in parallel, the containing column is clamped between the containing seat and the containing cover, and the axial direction of the containing column is perpendicular to the containing seat. The storage seat and the storage cover form a space for storing the noise reduction strips, and the noise reduction strips are prevented from being scattered or extending in the axial direction of the storage column under the action of gravity and other external force after being wound on the storage column.

Preferably, the storage column is rotatably interposed between the storage base and the storage cover.

Preferably, the area of the housing base and the housing cover extending to the outside of the periphery of the housing column is at least half of the area of the noise reduction bar extending to the outside of the periphery of the housing column after being housed.

Preferably, the accommodating cover comprises a cover body and an installing column, a through hole is formed in the accommodating column, an installing hole is formed in the accommodating seat, one end of the installing column is connected with the cover body, and the other end of the installing column penetrates through the through hole to be connected with the installing hole. The cover body and the mounting column are integrally formed or detachably connected.

Preferably, the receiving post is rotationally engaged with the mounting post.

Preferably, the other end of the mounting column is provided with threads, and the mounting column is in threaded connection with the mounting hole.

Furthermore, the movable end comprises a connecting part, the limiting part is arranged on the containing seat, and the connecting part is matched with the limiting part to keep the noise reduction strip in a winding state, or is matched with the limiting parts of other noise reduction devices or is matched with other limiting parts to keep the noise reduction strip in an unfolding state. In the winding state, the movable end is limited outside the containing structure through the connecting part, so that the winding state is kept, and the movable end is positioned at a position convenient to find or stretch; in the expansion state, the movable end is fixed with the spacing portion cooperation of other noise reduction devices through connecting portion or cooperates with other spacing parts for the strip of making an uproar provides pulling power of making an uproar, makes the strip of making an uproar keep in the expansion state under the pulling force effect of movable end and stiff end, can not curl and influence the noise reduction effect.

Preferably, the connecting part comprises a main body connected with the movable end, and at least one clamping fin is arranged on the side part of the main body.

Preferably, a clamping groove is formed between the clamping fin and the side part of the main body, and the opening of the clamping groove faces the movable end.

Preferably, the distance between the two side walls of the clamping groove is gradually reduced towards the direction far away from the opening.

Preferably, the main body is provided with a clamping fin on the inner side and/or the outer side relative to the receiving column.

Preferably, the receiving seat at least partially protrudes and extends to the outside of the noise reduction bar in a winding state, and the limiting part is arranged on the protruding and extending part on the receiving seat. Prevent that the expansion end from retracting and accomodate in the structure, whether can't confirm to accomodate the end in rotatory winding always, also prevent that the expansion end from moving about always and accomodating the structure outside and leading to falling the winding of making an uproar not tightly and then scatter.

Preferably, the limiting part comprises at least one limiting plate protruding out of the accommodating seat, and the limiting plate extends into the clamping groove to fix the movable end.

Preferably, the limiting plate is parallel to a tangent of the periphery of the noise reduction strip in the winding state.

The invention also provides washing equipment which comprises the noise reduction device.

Furthermore, the bottom of the washing equipment is provided with at least one group of noise reduction devices and at least two supporting parts protruding out of the bottom, when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips sequentially pass through the at least two supporting parts and then are fixed on the limiting parts of the noise reduction devices, and a closed loop of the noise reduction strips is formed; the noise reduction effect is good.

Preferably, the noise reduction device is disposed at one corner of the bottom of the washing apparatus, and the support part is disposed at the other corner of the bottom of the washing apparatus.

Preferably, the bottom of the washing equipment comprises a group of noise reduction devices arranged at one corner of the washing equipment and three support parts arranged at the other three corners of the washing equipment, and the movable end sequentially passes through the three support parts and then is fixed on the limiting part of the noise reduction device to form a quadrilateral closed loop.

Preferably, the movable end is fixed on the limiting plate through a clamping fin.

Furthermore, the bottom of the washing equipment is provided with at least two groups of noise reduction devices and at least one supporting part protruding out of the bottom, when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips are sequentially fixed on the limiting parts of the adjacent noise reduction devices to form a closed loop of the noise reduction strips, and at least one group of noise reduction strips firstly pass through the supporting parts adjacent to the noise reduction strips and then are fixed on the adjacent noise reduction devices.

Preferably, the bottom of the washing equipment comprises two groups of noise reduction devices and two supporting parts, the noise reduction devices are diagonally arranged at two corners of the bottom of the washing equipment, the supporting parts are diagonally arranged at the other two corners, and each noise reduction strip passes through one supporting part and then is fixed on the limiting part of the adjacent noise reduction device.

Preferably, the bottom of the washing equipment comprises two groups of noise reduction devices and two supporting parts, the noise reduction devices are arranged at two adjacent corners of the bottom of the washing equipment, the supporting parts are arranged at the other two corners, and one group of noise reduction strips sequentially pass through the two supporting parts and then are fixed on the limiting part of the other group of noise reduction devices.

Preferably, the movable end is fixed on the limiting plate of the adjacent noise reduction device through a clamping fin.

Furthermore, at least three groups of noise reduction devices are arranged at the bottom of the washing equipment, and when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips are sequentially fixed on the limiting parts of the adjacent noise reduction devices to form a closed loop of the noise reduction strips; the noise reduction effect is good.

Preferably, the bottom of the washing equipment comprises three groups of noise reduction devices arranged on three corners of the bottom of the washing equipment and a supporting part arranged on the other corner, and noise reduction strips of one group of noise reduction devices pass through the supporting part and then are fixed on the limiting parts of the adjacent noise reduction devices.

Furthermore, the bottom of the washing equipment is provided with at least four groups of noise reduction devices, and when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips are sequentially fixed on the limiting parts of the adjacent noise reduction devices to form a closed loop of the noise reduction strips.

Preferably, the bottom of the washing apparatus comprises four sets of noise reduction devices arranged at four corners of the bottom thereof.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

1. Compared with the existing noise reduction device, the noise reduction strip of the noise reduction device can be repeatedly utilized, is convenient to use, saves space and prevents the noise reduction strip from being damaged in the moving process.

2. The fixed end and the movable end apply force simultaneously and straighten the noise reduction strip outside the storage structure, and the noise reduction strip can normally play a noise reduction effect. The phenomenon such as curling, unable straightening that the strip of making an uproar that falls because of only one end atress leads to and then unable even effectual realization noise reduction effect.

3. The rotary accommodating noise reduction device is simple in structure, convenient to accommodate and capable of saving space.

4. The bottom of the washing equipment comprises a noise reduction device, and when a noise reduction strip of the noise reduction device is unfolded, a closed loop of the noise reduction strip is formed; the noise reduction effect is good.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is an exploded view of the noise reducer assembly of the present invention;

FIG. 2 is a schematic view of a noise reducing device of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic view of the washing apparatus of the present invention showing the deployed state of the noise reduction bar;

fig. 5 is a schematic view showing a state where the noise reduction bar is wound in the washing apparatus of the present invention.

In the figure: 1. noise reduction strips; 11. a fixed end; 12. a movable end; 13. a connecting portion; 131. a main body; 132. a fin; 133. a card slot; 2. a receiving structure; 21. a receiving column; 211. a projection; 212. a through hole; 22. a storage seat; 221. mounting holes; 222. a limiting part; 23. a storage cover; 231. a cover body; 232. mounting a column; 3. the bottom of the apparatus is washed.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following further describes embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 5, the present invention discloses a noise reduction device, which includes a noise reduction strip 1 and a receiving structure 2, wherein the receiving structure 2 is used for receiving the noise reduction strip 1, the noise reduction strip 1 is unfolded outside the receiving structure 2 when in use, and the receiving structure 2 is connected to at least one end of the noise reduction strip 1. Compared with the existing noise reduction device, the noise reduction strip 1 of the noise reduction device can be repeatedly used, is convenient to use, saves space and prevents the noise reduction strip 1 from being damaged in the moving process. The noise reduction strip 1 is a noise reduction cotton strip and is made of engineering plastic EVA material or rubber foaming material.

The accommodating structure 2 comprises an accommodating part and a limiting part 222, one end of the noise reduction strip 1 is connected with the accommodating part, and the other end of the noise reduction strip is detachably connected with the limiting part 222. When using and falling strip 1 of making an uproar, fall and apply the pulling force to falling strip 1 of making an uproar behind the other end atress of falling strip 1, will fall strip 1 of making an uproar and pull out and expand in accomodating structure 2 is outside, fall the one end of strip 1 of making an uproar and be connected the pulling force that applies to falling strip 1 of making an uproar and pull the pulling force reverse with the expansion end 12 to falling strip 1 of making an uproar that applies with accomodating structure 2, fall 1 both ends of falling strip and receive 1 atress simultaneously and will fall strip 1 of making an uproar and flare up and be accomodating structure 2 outsidely, fall strip 1. The phenomenon such as curling, unable straightening that the strip 1 of making an uproar that falls because of only one end atress leads to and then unable even effectual realization noise reduction effect. Moreover, the one end and the portion of accomodating of making an uproar strip 1 fall are connected, make the strip of making an uproar 1 of making an uproar can not thoroughly separate with the portion of accomodating, are convenient for fall the strip of making an uproar 1 and use the accomodating of strip of making an uproar 1 when finishing.

As shown in fig. 1 to 2, the receiving portion includes a receiving column 21, one end of the noise reduction bar 1 connected to the receiving column 21 is a fixed end 11, the other end is a movable end 12, and the movable end 12 rotates around the receiving column 21 for receiving. When using and falling strip 1 of making an uproar, the strip 1 of making an uproar that falls is exerted after the active end 12 atress and draws the pulling force, will fall strip 1 of making an uproar and draw and stretch out from accomodating structure 2 is outside, and the pulling force that the strip 1 of making an uproar that falls is exerted is reversed with the pulling force that the active end 12 was exerted to falling strip 1 of making an uproar that draws the pulling force, and the fixed end 11 will fall strip 1 of making an uproar and flare-out 2 outside accomodating with active end 12 application of force simultaneously, and strip 1 of making an uproar that falls can normally play the. The phenomenon such as curling, unable straightening that the strip 1 of making an uproar that falls because of only one end atress leads to and then unable even effectual realization noise reduction effect. Moreover, the fixed end 11 is connected with the accommodating structure 2, so that the noise reduction strip 1 cannot be completely separated from the accommodating structure 2, and the noise reduction strip 1 can be conveniently accommodated when the noise reduction strip 1 is used up. And the rotary accommodating noise reduction device has simple structure, convenient accommodation and space saving. Preferably, accomodate post 21 and be cylindric structure, conveniently fall the winding of strip of making an uproar 1, the strip of making an uproar 1 that falls after the winding is even, the stress state is similar, can not appear that local atress is great to fall the strip of making an uproar 1 and cause the injury.

Further, the outer circumference of the receiving column 21 is provided with a convex part 211 protruding to the outside of the outer circumference, and the fixed end 11 is connected with the convex part 211; the structure which is convenient to connect is arranged on the periphery of the smooth accommodating column 21 for the noise reduction strip 1, so that the fixed end 11 of the noise reduction strip 1 is easier to fixedly connect. Or, the periphery of the storage column 21 is provided with a concave part which is concave towards the inner part of the periphery, and the fixed end 11 is connected with the concave part, so that the fixed end 11 of the noise reduction bar 1 is easier to be fixedly connected. Or, the housing column 21 is of an annular structure with a notch at the periphery, the fixed end 11 of the noise reduction bar 1 is clamped at the notch, and the clamping force of the notch on the fixed end 11 is larger along with the winding of the noise reduction bar 1 on the housing column 21. Preferably, the edges of the protrusion 211, the recess and the notch are smoothly transited, so as to prevent the sharp edge from damaging the noise reduction bar 1.

Preferably, the height of the protrusion 211 protruding from the outer periphery of the receiving column 21 is less than or equal to the thickness of the noise reduction bar 1. Prevent to fall and make an uproar strip 1 and twine the difference in height that the thickness of contact department because of falling the strip 1 of making an uproar after taking in post 21 and produce, and then lead to twining not tightly or twine dislocation scheduling problem.

In a specific embodiment, the outer surface of the protruding portion 211 is an arc-shaped surface coaxial with the outer periphery of the receiving column 21; the noise reduction strip 1 is convenient to transit after being wound for one circle, and the noise reduction strip 1 is not damaged by sharp edges when being wound on the protruding part 211. Preferably, the edges of the protruding portions 211 are smoothly transited, so that the noise reduction strip 1 is not damaged.

As shown in fig. 1, the receiving portion further includes a receiving seat 22 and a receiving cover 23 arranged parallel to each other, the receiving column 21 is interposed between the receiving seat 22 and the receiving cover 23, and an axial direction of the receiving column 21 is perpendicular to the receiving seat 22; a space for accommodating the noise reduction bar 1 is formed between the accommodating seat 22 and the accommodating cover 23, and the noise reduction bar 1 is prevented from being scattered or extending in the axial direction of the accommodating post 21 under the action of gravity and other external force after being wound on the accommodating post 21. Preferably, the storage column 21 is rotatably interposed between the storage seat 22 and the storage cover 23; only need rotate and accomodate post 21 and just can accomodate the winding of strip of making an uproar 1 that falls, convenient and laborsaving. Preferably, the area of the housing seat 22 and the housing cover 23 extending to the outside of the outer periphery of the housing column 21 is at least half of the area of the noise reduction bar 1 extending to the outside of the outer periphery of the housing column 21 after being housed. Preventing the noise reduction bar 1 from being scattered or extended in the axial direction of the storage column 21 by gravity and other external force after being wound on the storage column 21; and the noise reduction strip 1 can be wound in a rotating way without extending into the space between the receiving seat 22 and the receiving cover 23 too far.

As shown in fig. 1, the storage cover 23 includes a cover 231 and a mounting post 232, a through hole 212 is formed on the storage post 21, a mounting hole 221 is formed on the storage seat 22, one end of the mounting post 232 is connected with the cover 231, and the other end passes through the through hole 212 and is connected with the mounting hole 221; the cover 231 and the mounting post 232 are integrally formed or detachably connected. Different from the above characteristics, the storage seat 22 includes a seat body and a mounting column 232, the storage column 21 is provided with a through hole 212, the storage cover 23 is provided with a mounting hole 221, one end of the mounting column 232 is connected with the seat body, the other end of the mounting column passes through the through hole 212 to be connected with the mounting hole 221, and the seat body and the mounting column 232 are integrally formed or detachably connected. Preferably, accomodate post 21 with the rotatory cooperation of erection column 232, only need rotate and accomodate post 21 and just can accomodate the winding of strip of making an uproar 1 that falls, convenient and laborsaving. Preferably, the other end of the mounting post 232 is provided with a thread, and is in threaded connection with the mounting hole 221, so that the structure is simple, and the mounting and dismounting are convenient. Generally, the storage cover 23 is a flat cylindrical structure, so that the noise reduction device is conveniently arranged at the bottom of other equipment such as washing equipment, and the flat structure increases the placing stability of the bottom of the equipment. The receptacle 22 has at least a portion of the same flat cylindrical configuration as the receptacle cover 23.

In a specific embodiment, the receiving portion further comprises an elastic element, and the elastic element provides a reverse rotation pulling force for the receiving column 21 when the receiving column 21 rotates. When the noise reduction strip 1 is used, the movable end 12 is pulled to move, the noise reduction strip 1 overcomes the elasticity of the elastic element and is unfolded outside the containing structure 2, the tensioning state is always kept, and the noise reduction effect is not influenced by curling; when the noise reduction strip 1 is used, the pulling of the movable end 12 is cancelled or reduced, the noise reduction strip 1 is automatically wound on the storage column 21 under the elastic action of the elastic element to be stored, manual winding is not needed, and convenience and labor saving are achieved.

As shown in fig. 1 to 3, the movable end 12 includes a connecting portion 13, the limiting portion 222 is disposed on the receiving seat 22, and the connecting portion 13 cooperates with the limiting portion 222 to maintain the noise reduction bar 1 in a wound state, or cooperates with the limiting portion 222 of another noise reduction device or cooperates with another limiting component to maintain the noise reduction bar 1 in a deployed state. In a winding state, the movable end 12 is fixed outside the containing structure 2 through the connecting part 13, so that the winding state is kept, and the movable end 12 is located at a position convenient to find or stretch; in the unfolding state, the movable end 12 is matched and fixed with the limiting part 222 of other noise reduction devices or matched with other limiting parts through the connecting part 13 to provide pulling force for the noise reduction strip 1, so that the noise reduction strip 1 is kept in the unfolding state under the tensile force action of the movable end 12 and the fixed end 11, and the noise reduction effect cannot be influenced by curling. In a preferred embodiment, the connecting portion 13 includes a main body 131 connected to the movable end 12, and at least one locking fin 132 is disposed on a side portion of the main body 131, and the movable end 12 is fixed by the locking fin 132. Specifically, a clamping groove 133 is formed between the clamping fin 132 and the side portion of the main body 131, the clamping fin 132 holds a fixed component through the clamping groove 133 to fix the movable end 12, and an opening of the clamping groove 133 faces the movable end 12, so that a force opposite to a force currently applied to the movable end 12 is conveniently applied to the movable end 12, and the movable end 12 is better fixed; the distance between the two side walls of the slot 133 gradually decreases toward the direction away from the opening, and the force applied to the movable end 12 increases as the depth of the fixed component accommodated in the slot 133 extending into the slot 133 increases. Preferably, the main body 131 is provided with a locking fin 132 on the inner side and/or the outer side relative to the receiving column 21, so that the noise reduction bar 1 can be conveniently fixed by the locking fin 132.

As shown in fig. 1 to 3, the receiving seat 22 at least partially protrudes and extends to the outside of the noise reduction bar 1 in the wound state, and the limiting portion 222 is disposed on the protruding and extending portion of the receiving seat 22. Prevent that loose end 12 from retracting and accomodate in the structure 2, whether can't confirm to accomodate the end in rotatory winding all the time, also prevent that loose end 12 from moving all the time and taking in the structure 2 outside and leading to making an uproar strip 1 winding not tight and then scatter. Preferably, the limiting portion 222 includes at least one limiting plate protruding out of the receiving seat 22, and the limiting plate extends into the slot 133 to fix the movable end 12; the limiting plate is integrally formed on the containing seat 22 or detachably arranged on the containing seat 22. Specifically, the limiting portion 222 includes two limiting plates arranged in parallel relatively, the noise reduction bar 1 is clamped between the two limiting plates, a channel for the noise reduction bar 1 to enter and exit the housing structure 2 is formed, and the channel is parallel to a tangent line of the periphery of the noise reduction bar 1 in a winding state. Both having fixed expansion end 12 with connecting portion 13 cooperation, providing the expansion passageway when again for falling the strip 1 state of making an uproar, further strengthened the fixed effect of connecting portion 13 and limiting plate, still injectd the strip 1 of making an uproar and left the direction when accomodating structure 2. Preferably, the edges of the limiting plate are in smooth transition, so that the sharp edges are prevented from damaging the noise reduction strips 1, and the friction force of the noise reduction strips 1 is reduced. Preferably, the limiting plate is parallel to a tangent of the periphery of the noise reduction bar 1 in the winding state. The direction that structure 2 was accomodate in the business turn over of strip 1 of making an uproar will fall is injectd, reaches the minimum frictional force of strip 1 of making an uproar, conveniently to the taking in and the expansion of strip 1 of making an uproar.

As shown in fig. 4 and 5, a bottom view of a washing apparatus is shown to show the bottom part 3 of the washing apparatus, including the above described noise reducing device. The washing equipment can be washing machines, dishwashers and other washing equipment, particularly drum washing machines, and the noise reduction device is generally arranged at the bottom of the washing equipment. The noise reduction device can be arranged at the bottom 3 and the bottom plate of the washing equipment for noise reduction, or arranged at the side part of the washing equipment for noise reduction and the wall or other adjacent washing equipment.

The one end of falling the strip of making an uproar 1 with it connects to accomodate structure 2 and is stiff end 11, and the mobilizable setting of the other end is in it is outside for expansion end 12 to accomodate structure 2. The accommodating structure 2 comprises an accommodating column 21, the fixed end 11 is connected with the accommodating column 21, and the movable end 12 rotates around the accommodating column 21 for accommodating. The receiving structure 2 further comprises a receiving seat 22 and a receiving cover 23 which are arranged in parallel, the receiving column 21 is clamped between the receiving seat 22 and the receiving cover 23, and the axial direction of the receiving column 21 is perpendicular to the receiving seat 22. The storage cover 23 comprises a cover body 231 and a mounting column 232, a through hole 212 is formed in the storage column 21, a mounting hole 221 is formed in the storage seat 22, one end of the mounting column 232 is connected with the cover body 231, and the other end of the mounting column passes through the through hole 212 to be connected with the mounting hole 221. The movable end 12 comprises a connecting part 13 for connecting and fixing the movable end 12 to keep the noise reduction strip 1 in a winding state or an unfolding state. The connecting portion 13 includes a main body 131 connected to the movable end 12, and at least one locking fin 132 is disposed on a side portion of the main body 131. The storage seat 22 at least partially protrudes and extends to the outside of the noise reduction strip 1 in the winding state, and a limiting portion 222 which is matched with the clamping fin 132 and fixes the movable end 12 is arranged on the protruding and extending storage seat 22. Preferably, the movable end 12 is fixed on the limit plate of the adjacent noise reduction device by a clamping fin 132.

In a specific embodiment, the bottom 3 of the washing equipment is provided with at least one group of noise reduction devices and at least two supporting portions protruding from the bottom, when the noise reduction strip 1 of the noise reduction device is unfolded, the movable end 12 of the noise reduction strip 1 sequentially passes through the at least two supporting portions and then is fixed on the limiting portion 222 of the noise reduction device, so as to form a closed loop of the noise reduction strip 1; the noise reduction effect is good. The supporting part can be a cylindrical structure protruding out of the bottom 3 of the washing device, or a rectangular cylindrical structure with smooth transition edges, or a polygonal cylindrical structure with smooth transition edges. Preferably, the noise reducing means are arranged at one corner of the bottom of the washing apparatus and the support is arranged at the other corner of the bottom 3 of the washing apparatus. The noise reduction strip 1 forms a closed loop of the noise reduction strip 1 along the edge of the bottom 3 of the washing equipment, and the noise reduction effect is better. Preferably, the bottom 3 of the washing device includes a set of noise reduction devices disposed at one corner thereof, and further includes three support portions disposed at the other three corners thereof, and the movable end 12 passes through the three support portions in sequence and then is fixed on the limiting portion 222 of the noise reduction device. A quadrilateral closed loop is formed, and the noise reduction strips 1 are arranged on each edge of the bottom of the washing equipment, so that the noise reduction effect is good. Preferably, the movable end 12 is fixed to the position limiting plate by a clamping fin 132. The movable end 12 is drawn out from the space defined between the two limit plates, passes through the three support parts and is fixed on the limit part 222 of the noise reduction device, and a loop of the noise reduction strip 1 is formed.

In a specific embodiment, the bottom 3 of the washing equipment is provided with at least two groups of noise reduction devices and at least one supporting portion protruding out of the bottom, when the noise reduction strip 1 of the noise reduction device is unfolded, the movable end 12 of the noise reduction strip 1 is sequentially fixed on the limiting portion 222 of the adjacent noise reduction device to form a closed loop of the noise reduction strip 1, and at least one group of noise reduction strip 1 firstly passes through the supporting portion adjacent to the noise reduction strip and then is fixed on the adjacent noise reduction device. The supporting part can be a cylindrical structure protruding out of the bottom 3 of the washing device, or a rectangular cylindrical structure with smooth transition edges, or a polygonal cylindrical structure with smooth transition edges. In a preferred embodiment, the bottom 3 of the washing apparatus includes two sets of noise reduction devices and two supporting portions, the noise reduction devices are diagonally disposed at two corners of the bottom 3 of the washing apparatus, the supporting portions are diagonally disposed at the other two corners, and each noise reduction strip 1 passes through one supporting portion and then is fixed on the limiting portion 222 of an adjacent noise reduction device. In another preferred embodiment, the bottom 3 of the washing device includes two sets of noise reduction devices and two supporting portions, the noise reduction devices are disposed at two adjacent corners of the bottom 3 of the washing device, the supporting portions are disposed at the other two corners, and one set of noise reduction strips 1 sequentially passes through the two supporting portions and then is fixed on the limiting portion 222 of the other set of noise reduction devices. A quadrilateral closed loop is formed, and the noise reduction strips 1 are arranged on each edge of the bottom of the washing equipment, so that the noise reduction effect is good. Preferably, the movable end 12 is fixed on the limit plate of the adjacent noise reduction device by a clamping fin 132.

In one embodiment, at least three groups of noise reduction devices are arranged at the bottom 3 of the washing equipment, when the noise reduction strip 1 of the noise reduction device is unfolded, the movable end 12 of the noise reduction strip 1 is sequentially fixed on the limiting part 222 of the adjacent noise reduction device to form a closed loop of the noise reduction strip 1, and the noise reduction effect is good. Preferably, the bottom 3 of the washing device includes three sets of noise reduction devices disposed at three corners of the bottom and a support portion disposed at the other corner, and the noise reduction strips 1 of one set of noise reduction devices pass through the support portion and then are fixed on the limiting portion 222 of the adjacent noise reduction device. A quadrilateral closed loop is formed, and the noise reduction strips 1 are arranged on four edges, so that the noise reduction effect is good. Preferably, the movable end 12 is fixed on the limit plate of the adjacent noise reduction device by a clamping fin 132.

In one embodiment, at least four noise reduction devices are arranged at the bottom 3 of the washing equipment, when the noise reduction strips 1 of the noise reduction devices are unfolded, the movable ends 12 of the noise reduction strips 1 are sequentially fixed on the limiting parts 222 of the adjacent noise reduction devices to form a closed loop of the noise reduction strips 1, and the noise reduction effect is good. As shown in fig. 4 and 5, the bottom 3 of the washing apparatus comprises four sets of noise reducing means arranged at the four corners of its bottom. A quadrilateral closed loop is formed, and the noise reduction strips 1 are arranged on each edge of the bottom of the washing equipment, so that the noise reduction effect is good. Preferably, the movable end 12 is fixed on the limit plate of the adjacent noise reduction device by a clamping fin 132.

As shown in fig. 4 and 5, four sets of noise reduction devices are arranged at the bottom of the washing equipment, and are respectively arranged at four corners of the bottom of the washing equipment. The noise reduction strip 1 is unfolded at the edge of the bottom of the washing equipment, so that the noise reduction effect is better.

The noise reduction device comprises two states, wherein in the winding state, the containing columns 21 rotate, the noise reduction strips 1 are wound on the respective containing columns 21, the movable ends 12 of the noise reduction strips 1 are fixedly connected with the limiting portions 222 of the noise reduction device through the connecting portions 13, and the noise reduction strips 1 are kept in the winding state. In the expansion state, the strip of making an uproar 1 falls of device of making an uproar expandes outside taking in structure 2 under the drive of expansion end 12 to carry out fixed connection through connecting portion 13, form the return circuit that the strip of making an uproar 1 constitutes of making an uproar, the noise reduction effect is good.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and although the present invention has been disclosed by the preferred embodiment, it is not intended to limit the present invention, and those skilled in the art can make further combinations or substitutions of the above embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. A noise reducing device, comprising:

noise reduction strips;

the accommodating structure is used for accommodating the noise reduction strips;

the noise reduction strip is unfolded outside the accommodating structure when in use, and the accommodating structure is connected with at least one end of the noise reduction strip.

2. The noise reducer according to claim 1, wherein the receiving structure comprises a receiving portion and a limiting portion, one end of the noise reduction bar is connected with the receiving portion, and the other end of the noise reduction bar is detachably connected with the limiting portion.

3. The noise reduction device according to claim 2, wherein the receiving portion comprises a receiving column, one end of the noise reduction bar connected to the receiving column is a fixed end, the other end of the noise reduction bar is a movable end, and the movable end is rotatably received around the receiving column;

preferably, the receiving column is of a cylindrical structure;

preferably, the periphery of the receiving column is provided with a convex part protruding to the outside of the periphery, and the fixed end is connected with the convex part;

preferably, the height of the protruding part protruding from the periphery of the receiving column is less than or equal to the thickness of the noise reduction strip;

preferably, the outer surface of the protruding part is an arc-shaped surface coaxial with the periphery of the receiving column;

preferably, the edges of the projections are rounded off.

4. The noise reduction device according to claim 3, wherein the receiving portion further comprises a receiving seat and a receiving cover arranged in parallel with each other, the receiving column is sandwiched between the receiving seat and the receiving cover, and an axial direction of the receiving column is perpendicular to the receiving seat;

preferably, the receiving column is rotatably clamped between the receiving seat and the receiving cover;

preferably, the area of the housing seat and the housing cover extending to the outer part of the periphery of the housing column is at least half of the area of the noise reduction bar extending to the outer part of the periphery of the housing column after being housed;

preferably, the accommodating cover comprises a cover body and an installation column, a through hole is formed in the accommodating column, an installation hole is formed in the accommodating seat, one end of the installation column is connected with the cover body, and the other end of the installation column penetrates through the through hole to be connected with the installation hole;

preferably, the receiving post is rotationally engaged with the mounting post.

5. The noise reducer according to claim 4, wherein the movable end includes a connecting portion, the limiting portion is disposed on the receiving seat, and the connecting portion cooperates with the limiting portion to maintain the noise reduction strip in a wound state, or cooperates with limiting portions of other noise reducers or cooperates with other limiting components to maintain the noise reduction strip in a deployed state;

preferably, the connecting part comprises a main body connected with the movable end, and the side part of the main body is provided with at least one clamping fin;

preferably, a clamping groove is formed between the clamping fin and the side part of the main body, and the opening of the clamping groove faces the movable end;

preferably, the distance between the two side walls of the clamping groove is gradually reduced towards the direction far away from the opening;

preferably, at least part of the receiving seat protrudes and extends to the outside of the noise reduction bar in a winding state, and the limiting part is arranged on the protruding and extending part of the receiving seat;

6. A washing apparatus, characterized in that it comprises a noise reducing device according to any of claims 1-5.

7. The washing equipment as claimed in claim 6, wherein the bottom of the washing equipment is provided with at least one group of noise reduction devices and at least two supporting parts protruding from the bottom, when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips are fixed on the limiting parts of the noise reduction devices after passing through the at least two supporting parts in sequence, so as to form a closed loop of the noise reduction strips;

preferably, the noise reduction device is arranged on one corner of the bottom of the washing equipment, and the support part is arranged on the other corner of the bottom of the washing equipment;

preferably, the bottom of the washing equipment comprises a group of noise reduction devices arranged at one corner of the washing equipment and three supporting parts arranged at the other three corners of the washing equipment, and the movable end sequentially passes through the three supporting parts and then is fixed on the limiting part of the noise reduction device to form a quadrilateral closed loop;

8. The washing equipment as claimed in claim 6, wherein the bottom of the washing equipment is provided with at least two sets of noise reduction devices and at least one supporting portion protruding from the bottom, when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips are sequentially fixed on the limiting portions of the adjacent noise reduction devices to form a closed loop of the noise reduction strips, and at least one set of noise reduction strips passes through the supporting portion adjacent to the noise reduction strips and then is fixed on the adjacent noise reduction devices;

preferably, the bottom of the washing equipment comprises two groups of noise reduction devices and two supporting parts, the noise reduction devices are diagonally arranged on two corners of the bottom of the washing equipment, the supporting parts are diagonally arranged on the other two corners, and each noise reduction strip passes through one supporting part and then is fixed on a limiting part of an adjacent noise reduction device;

preferably, the bottom of the washing equipment comprises two groups of noise reduction devices and two supporting parts, the noise reduction devices are arranged on two adjacent corners of the bottom of the washing equipment, the supporting parts are arranged on the other two corners, and one group of noise reduction strips sequentially pass through the two supporting parts and then are fixed on the limiting part of the other group of noise reduction devices;

9. The washing equipment as claimed in claim 6, wherein at least three groups of noise reduction devices are arranged at the bottom of the washing equipment, and when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips are sequentially fixed on the limiting parts of the adjacent noise reduction devices to form a closed loop of the noise reduction strips;

preferably, the bottom of the washing equipment comprises three groups of noise reduction devices arranged on three corners of the bottom of the washing equipment and a supporting part arranged on the other corner, and noise reduction strips of one group of noise reduction devices pass through the supporting part and then are fixed on the limiting parts of the adjacent noise reduction devices;

10. The washing equipment as claimed in claim 6, wherein at least four groups of noise reduction devices are arranged at the bottom of the washing equipment, and when the noise reduction strips of the noise reduction devices are unfolded, the movable ends of the noise reduction strips are sequentially fixed on the limiting parts of the adjacent noise reduction devices to form a closed loop of the noise reduction strips;

preferably, the bottom of the washing equipment comprises four groups of noise reduction devices arranged at four corners of the bottom of the washing equipment;