CN220619490U - Box structure and clothes treatment equipment - Google Patents

Abstract

The utility model relates to the technical field of household appliances and discloses a box structure and clothes treatment equipment. At least one side of the inner side of the box body shell is provided with a sound absorbing component. The sound-absorbing assembly comprises a plurality of bulges which are convexly arranged on the inner side surface of the box body shell, and a plurality of sound-absorbing cavities are formed in the inner side surface of the box body shell in a surrounding manner; and/or the sound absorbing component comprises a sound absorbing piece arranged on the inner side surface of the box body shell. After the noise propagates to the casing of the box body, the sound wave energy resonates in the sound absorbing cavity, so that the sound energy is consumed, and the purpose of absorbing the noise is achieved. Meanwhile, when sound waves propagate in the sound absorbing piece, the sound absorbing piece can convert sound wave energy into heat energy or mechanical energy, reflection and propagation of the sound waves are reduced, and the purpose of absorbing noise is achieved. That is, the noise that this box structure can effectively reduce the box structure outside and feel through setting up the subassembly of inhaling sound, improves clothing treatment facility's use and experiences the sense.

Description

Box structure and clothes treatment equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to a box structure and clothes treatment equipment.

Background

Noise is generated in the running process of the drum washing machine, and main sources of the noise include: 1) The noise generated by the operation of the motor can generate vibration during the operation of the motor, especially during the start-stop process of the motor, the stress of parts of the motor is changed, so that the vibration noise is generated; 2) The inner cylinder and the outer cylinder vibrate to generate noise, and the motor drives the belt pulley and the inner cylinder to rotate at high speed during the working process of the washing machine, especially during dehydration, and the inner cylinder can generate larger vibration noise under the action of centrifugal force.

The noise can be transmitted to the outside from the box body of the washing machine, so that the use noise of the washing machine is large, and the use experience of a user is influenced.

Accordingly, there is a need for a cabinet structure and a laundry treating apparatus to solve the above problems.

Disclosure of Invention

Based on the above problems, the utility model aims to provide a box structure and a clothes treatment device, which can effectively reduce noise felt by a user in the use process of the clothes treatment device and improve the use experience of the clothes treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in one aspect, there is provided a case structure comprising:

a case housing;

the sound absorption assembly is arranged on at least one side surface of the inner side of the box body shell;

the sound absorption assembly comprises a plurality of bulges which are convexly arranged on the inner side surface of the box body shell, and a plurality of sound absorption cavities are formed in the inner side surface of the box body shell in a surrounding mode;

and/or the sound absorbing component comprises a sound absorbing piece arranged on the inner side surface of the box body shell.

As a preferable scheme of the box structure, the box structure further comprises a box inner shell arranged in the box outer shell;

the sound absorbing assembly is positioned between the box shell and the box inner shell; and/or at least one side surface of the inner side of the box body inner shell is provided with the sound absorbing component.

As a preferable mode of the box structure of the utility model, the sound absorbing member includes sound absorbing cotton, and the sound absorbing cotton is sandwiched between the box housing and the box inner housing.

As a preferable scheme of the box structure of the utility model, the sound absorbing cotton is provided with a plurality of sound absorbing grooves.

As a preferable mode of the case structure of the present utility model, the sound absorbing member includes a sound absorbing orifice plate located between the case housing and the case inner housing.

As a preferable mode of the box structure of the utility model, the plurality of protrusions comprise transverse raised strips, vertical raised strips and inclined raised strips which are distributed on the inner side surface of the box shell at intervals, and the length dimensions of the transverse raised strips, the vertical raised strips and the inclined raised strips are different so as to limit a plurality of sound absorption cavities with different space sizes.

As a preferable mode of the box structure of the utility model, the sound absorbing cavity comprises a first cavity section and a second cavity section which are communicated, and the cross-sectional area of the second cavity section is smaller than that of the second cavity section.

As a preferable mode of the case structure of the present utility model, the protrusions are made of a sound absorbing material.

As a preferable mode of the case structure of the present utility model, each side face of the inside of the case housing is provided with the sound absorbing member.

In another aspect, there is provided a laundry treatment apparatus comprising a drum assembly and a box structure as described above, the drum assembly being located within the box structure for holding laundry to be treated.

The beneficial effects of the utility model are as follows:

according to the box structure and the clothes treatment equipment provided by the utility model, the plurality of sound absorption cavities and/or the sound absorption parts are arranged on the inner side of the box shell, so that when the parts (such as the motor, the inner cylinder, the outer cylinder and the like) in the box shell run to generate noise, after the noise is transmitted to the box shell, the sound wave energy resonates in the sound absorption cavities, so that the sound energy is consumed, the purpose of absorbing the noise is achieved, and the noise felt by the outer part of the box shell is further reduced. Meanwhile, when sound waves propagate in the sound absorbing piece, the sound absorbing piece can convert sound wave energy into heat energy or mechanical energy, so that reflection and propagation of the sound waves are reduced, and the purpose of absorbing noise is achieved. That is, this box structure is through setting up the subassembly of inhaling the sound for the inside noise that produces of box structure can be inhaled the subassembly and absorb the consumption of inhaling the sound, effectively reduces the outside noise that can feel of box structure, improves the use experience sense of clothing treatment facility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic view of a laundry treating apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a box structure according to an embodiment of the present utility model;

FIG. 3 is a front view of the inside of the enclosure housing provided in an embodiment of the utility model;

FIG. 4 is a first cross-sectional schematic view of a tank structure provided in accordance with an embodiment of the present utility model;

FIG. 5 is a second cross-sectional schematic view of a tank structure provided in an embodiment of the present utility model;

FIG. 6 is a third cross-sectional schematic view of a tank structure provided in accordance with an embodiment of the present utility model;

fig. 7 is a fourth cross-sectional schematic view of a tank structure according to an embodiment of the present utility model.

In the figure:

1-a box body shell; 2-a sound absorbing assembly; 3-a box inner shell;

21-transverse ribs; 22-vertical raised strips; 23-tilting ribs; 24-a sound absorption cavity; 25-sound-absorbing cotton;

241-a first cavity section; 242-a second cavity section;

251-sound absorption grooves;

100-a barrel assembly; 101-an inner cylinder; 102-an outer cylinder.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 7, the present embodiment provides a box structure, which can effectively reduce noise felt by a user during a clothes treatment process of a clothes treatment device, and improve a user experience. The box structure comprises a box shell 1 and a sound absorbing assembly 2.

Referring to fig. 1, 3 and 4, at least one side of the inner side of the box casing 1 is provided with a sound absorbing assembly 2. The sound absorbing assembly 2 comprises a plurality of bulges which are convexly arranged on the inner side surface of the box body shell 1, and a plurality of sound absorbing cavities 24 are formed by surrounding the inner side surface of the box body shell 1 by the plurality of bulges; and/or the sound absorbing assembly 2 includes a sound absorbing member provided on the inner side surface of the box housing 1.

In this embodiment, each side of the inner side of the box housing 1 is provided with a sound absorbing assembly 2 to ensure good noise reduction effect. In other embodiments, the sound absorbing assembly 2 may be disposed on some side surface inside the casing 1 according to the position of the noise generating component inside the casing structure.

In the box structure provided in this embodiment, the plurality of sound absorbing cavities 24 and/or sound absorbing members are disposed on the inner side of the box housing 1, so that when the components (such as the motor, the inner cylinder 101, the outer cylinder 102, etc.) in the box housing 1 operate to generate noise, after the noise propagates to the box housing 1, the sound wave can resonate in the sound absorbing cavities 24, thereby consuming sound energy, so as to achieve the purpose of absorbing the noise, and further reduce the noise felt by the outside of the box housing 1. Meanwhile, when sound waves propagate in the sound absorbing piece, the sound absorbing piece can convert sound wave energy into heat energy or mechanical energy, so that reflection and propagation of the sound waves are reduced, and the purpose of absorbing noise is achieved. That is, this box structure is through setting up the subassembly 2 of inhaling sound for the inside noise that produces of box structure can be inhaled the subassembly 2 of inhaling and absorb the consumption, effectively reduces the noise that the box structure outside can be felt, improves the use experience sense of clothing treatment facility.

Illustratively, in the present embodiment, the inner side surface of the box housing 1 is provided with both a plurality of projections and sound absorbing members, which are located outside the projections, as shown in fig. 4.

Of course, in a new embodiment, a sound absorbing member may be provided only on the inner side surface of the case housing 1 to absorb noise generated by the operation of the internal components of the case structure by the sound absorbing member, as shown in fig. 5.

In another alternative embodiment, a plurality of protrusions may be provided only on the inner side surface of the case housing 1 to absorb noise generated by the operation of the internal components of the case structure through a plurality of sound absorbing chambers 24, as shown in fig. 6 and 7.

Optionally, referring to fig. 3, the plurality of protrusions include a lateral protrusion 21, a vertical protrusion 22 and an inclined protrusion 23 that are spaced apart from each other on the inner side of the casing 1, and the lateral protrusion 21, the vertical protrusion 22 and the inclined protrusion 23 have different length dimensions so as to define a plurality of sound absorbing cavities 24 with different space sizes. The sound absorbing cavities 24 with different space sizes can absorb sound waves with different frequencies so as to fully absorb noise in the box body structure and improve the noise reduction effect.

Further, the projections are made of a sound absorbing material. That is, the projections themselves absorb a part of the noise, further improving the noise absorbing ability of the sound absorbing member 2. Illustratively, the sound absorbing material may be polyurethane foam or the like.

Optionally, referring to fig. 2 and 4, the case structure further includes a case inner case 3 disposed in the case outer case 1, and the sound absorbing assembly 2 is located between the case outer case 1 and the case inner case 3. That is, in this embodiment, the box structure is a double-layer shell structure, and the sound absorbing assembly 2 is sandwiched between the box housing 1 and the box housing 3, so that good sound absorbing and noise reducing effects can be achieved.

In other embodiments, the sound absorbing assembly 2 may be disposed on the inner side of the housing 3, and the space formed between the housing 1 and the housing 3 may absorb noise while the sound absorbing assembly 2 absorbs noise, thereby improving the noise reduction effect.

Or, the sound absorbing assembly 2 is disposed between the case housing 1 and the case housing 3 and at least one side surface of the inner side of the case housing 3 to further improve the noise reduction effect.

Alternatively, referring to fig. 4 and 5, the sound absorbing member includes sound absorbing cotton 25, and the sound absorbing cotton 25 is sandwiched between the box housing 1 and the box inner housing 3. Illustratively, a plurality of projections are located on the inner side of the box housing 1, and sound absorbing cotton 25 is located between the plurality of projections and the outer wall of the box housing 3. In other embodiments, a plurality of protrusions may be disposed on the outer wall of the casing 3, and the sound absorbing cotton 25 may be disposed between the protrusions on the casing 1 and the protrusions on the casing 3, so as to further improve the ability to absorb noise and reduce noise outside the laundry treatment apparatus.

In some alternative embodiments, referring to fig. 5, a plurality of sound absorbing grooves 251 are provided on the sound absorbing cotton 25. Through setting up inhale sound recess 251 can make inhale the sound cotton 25 and absorb the sound wave of different frequencies, strengthen and inhale the ability of sound cotton 25 absorption noise to improve the noise reduction effect.

Alternatively, the sound absorbing member may also include a sound absorbing orifice plate, which is located between the case housing 1 and the case housing 3. Specifically, the sound absorbing pore plate can be arranged between the bulge on the box body shell 1 and the outer wall of the box body inner shell 3, noise can enter the interior of the sound absorbing pore plate material through the small holes on the sound absorbing pore plate, and sound energy is gradually consumed in the process of sound wave propagation in the sound absorbing pore plate, so that a sound absorbing effect is achieved.

Alternatively, referring to fig. 7, the sound absorbing cavity 24 includes a first cavity section 241 and a second cavity section 242 in communication, the first cavity section 241 having a smaller cross-sectional area than the second cavity section 242. Referring to the orientation in fig. 7, the first cavity section 241 is located at the inner side of the second cavity section 242, and due to the different sizes of the first cavity section 241 and the second cavity section 242, after the sound waves sequentially enter the first cavity section 241 and the second cavity section 242, different difference frequency noises can be generated, so as to interfere with the original noises with different frequencies, consume the energy of the original noises, and further improve the noise reduction effect.

As shown in fig. 1, the present embodiment also provides a laundry treating apparatus including a drum assembly 100 and a case structure as described above, the drum assembly 100 being located in the case structure for holding laundry to be treated. The laundry treating apparatus may be a drum washing machine, a pulsator washing machine, a dryer, or the like. In this embodiment, the laundry treating apparatus is exemplified by a drum type washing machine, and the drum assembly 100 includes an inner drum 101 and an outer drum 102, the inner drum 101 being coaxially disposed in the outer drum 102, and the inner drum 101 and the outer drum 102 being both disposed in a cabinet structure.

The drum washing machine adopting the box structure is characterized in that the inner side of the box shell 1 is provided with the plurality of sound absorption cavities 24 and/or sound absorption pieces, so that noise generated in the running process of the motor, the inner cylinder 101 and the outer cylinder 102 in the box shell 1 can be timely absorbed by the sound absorption cavities 24 and the sound absorption pieces, the noise felt by the outer part of the box shell 1 is further reduced, and the use experience of a user is improved.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. Box structure, its characterized in that includes:

a case housing (1);

the sound absorption assembly (2) is arranged on at least one side surface of the inner side of the box body shell (1);

the sound absorption assembly (2) comprises a plurality of bulges which are convexly arranged on the inner side surface of the box body shell (1), and a plurality of sound absorption cavities (24) are formed by surrounding the inner side surface of the box body shell (1) by the bulges;

and/or the sound absorbing component (2) comprises a sound absorbing piece arranged on the inner side surface of the box body shell (1).

2. The tank structure according to claim 1, characterized in that the tank structure further comprises a tank inner shell (3) arranged inside the tank outer shell (1);

the sound absorbing assembly (2) is positioned between the box body outer shell (1) and the box body inner shell (3); and/or at least one side surface of the inner side of the box body inner shell (3) is provided with the sound absorbing component (2).

3. The box structure according to claim 2, characterized in that the sound absorbing member comprises sound absorbing cotton (25), the sound absorbing cotton (25) being sandwiched between the box outer shell (1) and the box inner shell (3).

4. A box structure according to claim 3, characterized in that the sound absorbing cotton (25) is provided with a plurality of sound absorbing grooves (251).

5. The box structure according to claim 2, characterized in that the sound absorbing member comprises a sound absorbing orifice plate, which is located between the box outer shell (1) and the box inner shell (3).

6. The case structure according to any one of claims 1 to 5, wherein the plurality of protrusions include lateral protrusions (21), vertical protrusions (22) and inclined protrusions (23) which are spaced apart from each other on an inner side surface of the case body (1), and the lateral protrusions (21), the vertical protrusions (22) and the inclined protrusions (23) have different length dimensions to define a plurality of sound absorbing chambers (24) having different space sizes.

7. The tank structure according to any one of claims 1-5, characterized in that the sound absorbing cavity (24) comprises a first cavity section (241) and a second cavity section (242) in communication, the cross-sectional area of the first cavity section (241) being smaller than the cross-sectional area of the second cavity section (242).

8. The cabinet structure according to any one of claims 1 to 5, wherein the protrusions are made of a sound absorbing material.

9. A box structure according to any of claims 1-5, characterized in that each side of the inside of the box housing (1) is provided with the sound absorbing assembly (2).

10. Laundry treatment apparatus, characterized in that it comprises a drum assembly (100) and a tank structure according to any of claims 1-9, said drum assembly (100) being located inside said tank structure for containing laundry to be treated.