CN215887669U - Air duct structure and clothes treatment equipment - Google Patents
Air duct structure and clothes treatment equipment Download PDFInfo
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- CN215887669U CN215887669U CN202121556471.2U CN202121556471U CN215887669U CN 215887669 U CN215887669 U CN 215887669U CN 202121556471 U CN202121556471 U CN 202121556471U CN 215887669 U CN215887669 U CN 215887669U
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- 238000009413 insulation Methods 0.000 claims abstract description 47
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 21
- 238000001035 drying Methods 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The utility model relates to the technical field of clothes treatment equipment, in particular to an air duct structure and clothes treatment equipment. The air channel structure comprises an air channel shell and a fan assembly, wherein a lower air channel is formed in the air channel shell; the fan assembly comprises a fan shell and an impeller, the fan shell is connected with the air duct shell, and the impeller is rotatably arranged in the fan shell; the fan shell and the air duct shell are enclosed to form a sound insulation cavity, the sound insulation cavity surrounds the outer side of the impeller along the circumferential direction of the impeller, and the radial projection of the impeller is located in the radial projection of the sound insulation cavity. In the air duct structure, a sound insulation cavity is formed by the air duct shell and the fan shell, and the sound insulation cavity can play a role in noise reduction so as to reduce the noise of the fan assembly during working; the radial projection of the impeller is positioned in the radial projection of the sound insulation cavity, so that noise generated when the impeller works passes through the sound insulation cavity along the radial direction of the impeller, and the noise reduction effect is further improved.
Description
Technical Field
The utility model relates to the technical field of clothes treatment equipment, in particular to an air duct structure and clothes treatment equipment.
Background
With the improvement of the living standard of people and the promotion of the concept of healthy life, the clothes dryer is popular with more and more users, so the clothes dryer is widely applied. In the clothes dryer, a fan is generally arranged in an air duct, and air in the air duct is driven to flow by the rotation of an impeller in the fan. The air current can produce the noise when through high-speed pivoted impeller, and this noise is wind and makes an uproar, belongs to the low frequency sound, hardly through sealed sound insulation, inhale sound means such as sound cotton and eliminate, and the noise is great when leading to the fan to use, influences customer's use and experiences.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air duct structure and clothes treatment equipment, which can reduce the noise of a fan during working and is beneficial to improving the use experience of a user.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an air duct structure comprising:
the air duct shell is internally provided with a lower air duct;
the fan assembly comprises a fan shell and an impeller, the fan shell is connected with the air duct shell, and the impeller is rotatably arranged in the fan shell;
the fan shell and the air duct shell are enclosed to form a sound insulation cavity, the sound insulation cavity surrounds the outer side of the impeller along the circumferential direction of the impeller, and the radial projection of the impeller is located in the radial projection of the sound insulation cavity.
In the air duct structure, a sound insulation cavity is formed by the air duct shell and the fan shell, and the sound insulation cavity can play a role in noise reduction so as to reduce the noise of the fan assembly during working; the size of the sound insulation cavity along the axial direction of the impeller is not smaller than the axial size of the impeller, so that noise generated when the impeller works passes through the sound insulation cavity along the radial direction of the impeller, and the noise reduction effect is further improved.
As an alternative of the air duct structure, the air duct shell is configured with a mounting groove, a through hole communicated with the lower air duct is formed in the bottom surface of the mounting groove, the fan shell is arranged in the mounting groove, and the fan shell and the side wall of the mounting groove are arranged at intervals to form at least part of the sound insulation cavity.
Through setting up the fan shell in the mounting groove, can improve the fixed effect of fan shell, and form the simple structure in sound insulation chamber, and compact structure.
As an alternative of the air duct structure, an annular limiting flange is arranged on the fan shell and can extend into the through hole and abut against the inner wall of the through hole, so that the fan shell and the side wall of the mounting groove are arranged at intervals.
Through setting up limiting flange, can realize the radial location of fan shell in the mounting groove to guarantee that the fan shell can set up with the inner wall interval of mounting groove, in order to form sound insulation chamber.
As an alternative to the above air duct structure, a fixing flange may extend from an outer side of the fan casing, and the fixing flange may abut against an end of a sidewall of the mounting groove.
The fixed flange can seal the cavity between the fan shell and the mounting groove, and is favorable for further improving the noise reduction effect.
As an alternative of the above air duct structure, the fan casing includes a volute casing and a volute casing cover connected to the volute casing, the volute casing cover includes a cover plate and an annular wall protruding from the cover plate along a circumferential direction of the cover plate, the cover plate abuts against an end of a side wall of the volute casing, and the annular wall is sleeved on an outer side of the side wall of the volute casing and spaced from the side wall of the volute casing to form at least part of the sound insulation cavity.
The volute and the volute cover are matched to form the sound insulation cavity, and the structure is simple.
As an alternative of the air duct structure, an annular rib plate is arranged on the air duct shell, the annular rib plate encloses a mounting groove, a through hole communicated with the lower air duct is formed in the bottom surface of the mounting groove, the fan shell is covered outside the annular rib plate and is arranged at an interval with the annular rib plate to form at least part of the sound insulation cavity, and the impeller is rotatably arranged in the mounting groove.
The annular rib plates are arranged on the air duct shell to form the sound insulation cavity, and the structure is simple.
As an alternative of the air duct structure, the air duct structure further comprises a back plate, the back plate is connected with the fan shell, a side air duct is formed between the back plate and the fan shell, and the side air duct is communicated with the lower air duct.
Through setting up the side wind channel, the wind channel structure of being convenient for and a clothing processing section of thick bamboo intercommunication form circulation stoving return circuit.
As an alternative of the above air duct structure, a motor mounting seat is configured on the air duct shell, the fan assembly further includes a motor, the motor is disposed on the motor mounting seat, and an output shaft of the motor extends into the lower air duct and is connected with the impeller.
The motor mounting seat is constructed by the air duct shell, so that the number of parts of the air duct structure can be reduced, and the structure is simplified.
As an alternative of the air duct structure, the motor mounting seat is provided with heat dissipation holes.
Through setting up the louvre, can improve the radiating efficiency of motor, avoid motor high temperature and break down.
A clothes treatment device comprises the air duct structure.
Among this clothing treatment facility, the noise of wind channel structure during operation is low, is favorable to improving user's use and experiences.
The utility model has the beneficial effects that:
in the air duct structure provided by the utility model, the sound insulation cavity is formed by the air duct shell and the fan shell, and the sound insulation cavity can play a role in noise reduction so as to reduce the noise of the fan assembly during working; the radial projection of the impeller is positioned in the radial projection of the sound insulation cavity, so that noise generated when the impeller works passes through the sound insulation cavity along the radial direction of the impeller, and the noise reduction effect is further improved.
Drawings
Fig. 1 is a schematic structural diagram of an air duct structure according to an embodiment of the present invention;
FIG. 2 is a top view of a duct structure according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an axial cross-sectional view taken along line A-A of FIG. 2;
fig. 6 is a partial cross-sectional view of an air duct structure provided in a second embodiment of the present invention in a top view;
fig. 7 is a cross-sectional view of a sound cavity in a duct structure according to a second embodiment of the present invention.
In the figure:
1. an air duct housing; 10. a lower air duct; 11. an air duct base; 111. a motor mounting seat; 1111. heat dissipation holes; 12. an air duct upper cover; 121. an annular rib plate; 122. an outer side rib plate; 2. a fan assembly; 21. a fan housing; 211. a volute; 212. a worm case cover; 2121. a cover plate; 2122. an annular wall; 2123. an installation part; 22. an impeller; 23. a motor; 3. a back plate; 31. a communication port; 100. a sound-insulating chamber; 101. a first cavity; 102. a second cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
The embodiment provides a clothes treating apparatus having a drying function capable of drying clothes. Exemplarily, the laundry treating apparatus may be a dryer or a washing machine having a drying function.
The clothes treatment equipment comprises a clothes treatment drum and an air duct structure, wherein the clothes treatment drum is used for placing clothes to be dried, the air duct structure is communicated with the clothes treatment drum and forms a circulating drying loop, and hot air flowing in the circulating drying loop is used for drying the clothes in the clothes treatment drum.
Specifically, as shown in fig. 1-4, the air duct structure includes an air duct housing 1 and a fan assembly 2, a lower air duct 10 is formed in the air duct housing 1, and both ends of the lower air duct 10 can be communicated with a clothes treatment drum. The fan assembly 2 comprises a fan shell 21 and an impeller 22, the fan shell 21 is arranged at an inlet of the lower air duct 10, the impeller 22 is rotatably arranged in the fan shell 21, and air flow can be driven to flow through rotation of the impeller 22, so that drying is realized.
Further, the air duct structure further comprises a back plate 3, the back plate 3 is connected with the air duct shell 1, a side air duct is formed between the air duct and the fan shell 21, a communication port 31 communicated with the side air duct is formed in the back plate 3, and the side air duct is communicated with the lower air duct 10. The lower duct 10 is located below the laundry treating drum, and the side duct is located behind the laundry treating drum. The clothes treatment drum, the lower air duct 10 and the side air ducts are communicated end to form a circular drying loop.
In order to solve the problem that the rotation of the impeller 22 in the fan assembly 2 generates large noise and is not easy to eliminate, in the embodiment, the fan casing 21 and the air duct casing 1 enclose a sound insulation cavity 100, the sound insulation cavity 100 surrounds the outer side of the impeller 22 along the circumferential direction of the impeller 22, and the radial projection of the impeller 22 is located in the radial projection of the sound insulation cavity 100.
Among the air flows passing through the impeller 22, the air flow flowing along the axial direction of the impeller 22 enters the air duct, and the noise generated by the fan assembly 2 is mainly transmitted along the radial direction of the impeller 22, so that the noise reduction effect can be well achieved through the sound insulation cavity 100 arranged around the circumferential direction of the impeller 22. The wind that impeller 22 rotated the in-process and produced makes an uproar can pass through sound insulating cavity 100, and sound insulating cavity 100 can attenuate the back and outwards propagate to the noise, can reduce the noise greatly, can play noise reduction effect, is favorable to improving user's use and experiences.
The projection of the impeller 22 along the radial direction is positioned in the projection 100 of the sound insulation cavity 100 along the radial direction, so that the sound noises propagating along the radial direction of the impeller 22 can pass through the sound insulation cavity 100, and the noise reduction effect is further improved.
As shown in fig. 1 and 3, the air duct housing 1 includes an air duct base 11 and an air duct upper cover 12, the air duct base 11 is connected to the air duct upper cover 12, and a lower air duct 10 is formed therebetween. Openings are formed in the front end and the rear end of the lower air duct 10, and the fan shell 21 is arranged in the opening in the rear end of the lower air duct 10, so that at least part of the separated sound cavity 100 can be enclosed between the fan shell 21 and the air duct shell 1.
As shown in fig. 3 and 4, the duct case 1 is configured with a mounting groove, a bottom surface of the mounting groove is provided with a through hole communicating with the lower duct 10, a fan case 21 is disposed in the mounting groove, and the fan case 21 is spaced apart from a side wall of the mounting groove to form a partially partitioned sound cavity 100. The fan housing 21 includes a volute 211 and a volute cover 212 connected to the volute 211, the volute 211 is disposed in the mounting groove, the volute cover 212 covers an opening of the volute 211, and a part of the sound insulation cavity 100 is enclosed between the volute cover 212 and the volute 211. The sound cavity 100 is partially separated by the formation of the air duct shell 1 and the fan shell 21, and the sound cavity 100 is partially separated by the formation of the volute 211 and the volute cover 212, so that the sound cavity 100 is favorable for wrapping the impeller 22 along the axial direction of the impeller 22, and the noise reduction effect is improved. For convenience of description, the volute 211 and the side wall of the mounting groove are arranged at intervals to form a first cavity 101, a second cavity 102 is enclosed between the volute 211 and the volute cover 212, and the first cavity 101 and the second cavity 102 are both used as a part of the sound insulation cavity 100.
In order to enable the volute 211 and the side wall of the mounting groove to be arranged at intervals to form the first cavity 101, the bottom surface of the volute 211 is provided with an annular limiting flange, and the limiting flange extends into the through hole in the bottom surface of the mounting groove and can be abutted against the inner wall of the through hole to realize radial positioning of the volute 211 in the mounting groove.
For further improving noise reduction effect, the outside of spiral case 211 extends and has the fixed flange, and the fixed flange can with the lateral wall tip butt of mounting groove to make mounting groove and spiral case 211 can form confined first cavity 101, first cavity 101 with hold impeller 22's space not communicate, help improving noise reduction effect.
Meanwhile, the fixing flange abuts against the end portion of the side wall of the mounting groove, and the depth of the volute 211 extending into the mounting groove can be limited. Axial positioning of the volute 211 and the mounting groove can be achieved through matching of the fixing flange and the limiting flange, and improvement of stability of the relative position of the fan shell 21 and the air duct shell 1 is facilitated.
Further, the lateral wall tip of mounting groove can be outwards bent to be formed with the support flange, and the fixed flange and the support flange butt can increase area of contact, improve the stability of spiral case 211 and mounting groove.
In order to form the second cavity 102, the volute cover 212 includes a cover plate 2121 and an annular wall 2122 protruding from the cover plate 2121 along the circumferential direction of the cover plate 2121, the cover plate 2121 can abut against an end of the side wall of the volute 211, and the annular wall 2122 is disposed on the outer side of the side wall of the volute 211 and in contact with the side wall of the volute 211 to form the second cavity 102. The cover plate 2121 is abutted to the end of the side wall of the volute 211, so that the space where the second cavity 102 is not communicated with the impeller 22 is not communicated, and the noise reduction effect is improved.
Further, the annular wall 2122 abuts against the fixing flange, so that the second cavity 102 can be a closed structure, and the noise reduction effect can be further improved.
To secure the fan assembly 2, the annular wall 2122 extends with a mounting portion 2123, and the mounting portion 2123 can be coupled to the back plate 3 by fasteners such as screws to secure the volute cover 212. Through the clamping effect of volute cover 212 and air duct housing 1, can realize fixing volute 211 for need not fixedly between volute 211 and the volute cover 212, can reduce the part quantity of wind channel structure, make things convenient for the wind channel structure assembly.
In some embodiments, the complete sound insulation cavity 100 may be formed between the side wall of the mounting groove and the base, that is, the fixing flange may be omitted from the volute 211, so that the volute cover 212, the side wall of the mounting groove, the bottom surface of the mounting groove, and the outer wall of the volute 211 enclose the sound insulation cavity 100, and the noise reduction effect may also be achieved.
In some embodiments, the annular wall 2122 may extend to the bottom surface of the mounting groove, so that the sound insulation cavity 100 is formed between the annular wall 2122 and the volute 211, and the noise reduction effect can also be achieved.
In some embodiments, the sound-insulating cavity 100 may be provided in a plurality, and the sound-insulating cavities 100 are sequentially nested in the radial direction of the impeller 22, so as to further reduce the noise generated by the fan assembly 2 during operation through the sound-insulating effect of the sound-insulating cavities 100.
As shown in fig. 3 and 5, the fan assembly 2 further includes a motor 23, a motor mounting seat 111 is configured on the air duct housing 1, the motor 23 is disposed on the motor mounting seat 111 and is used for mounting the motor 23, and an output shaft of the motor 23 extends into the lower air duct 10 and is connected with the impeller 22 to drive the impeller 22 to rotate.
Because of the motor 23 during operation can produce the heat, in order to in time for the motor 23 heat dissipation, avoid motor 23 to be because of the too high trouble of temperature, still be provided with louvre 1111 on the motor mount pad 111 to the heat in time gives off.
Example two
The present embodiment provides a clothes treating apparatus, which is different from the first embodiment in the formation of the sound-insulating chamber 100. Specifically, as shown in fig. 6 and 7, an annular rib plate 121 is arranged on the air duct housing 1, the annular rib plate 121 encloses a mounting groove, and the impeller 22 is rotatably arranged in the mounting groove; the fan shell 21 is of a cover body structure and covers the outer side of the annular rib plate 121, and the fan shell 21 and the annular rib plate 121 are arranged at intervals to form at least part of the separated sound cavity 100. In this embodiment, a complete sound insulation cavity 100 is formed between the annular rib plate 121 and the fan casing 21.
Alternatively, the end surface of the fan case 21 may abut against the bottom surface of the mounting groove to close one end of the soundproof cavity 100 to improve the noise reduction effect.
Optionally, the annular rib plate 121 may abut against the inner wall of the fan casing 21 to seal the sound insulation cavity 100 and the installation groove, so as to further improve the sound insulation effect.
Furthermore, a clamping groove is formed in the inner wall of the fan shell 21, the end portion of the annular rib plate 121 is clamped in the clamping groove, the fixing effect of the fan shell 21 and the air duct shell 1 can be improved, the sound insulation cavity 100 can be sealed, and therefore the noise reduction effect is improved.
Optionally, an outer rib plate 122 may be disposed on the air duct shell 1, the outer rib plate 122 is disposed on the outer side of the annular rib plate 121, and the side wall of the fan shell 21 may extend between the annular rib plate 121 and the outer rib plate 122, so as to facilitate the assembly of the fan shell 21 and the air duct shell 1.
In addition, the gap between the outer rib plate 122 and the annular rib plate 121 can also play a role in noise reduction, so that noise generated when the fan assembly 2 works is further reduced.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An air duct structure, comprising:
the air duct comprises an air duct shell (1), wherein a lower air duct (10) is formed in the air duct shell (1);
the fan assembly (2) comprises a fan shell (21) and an impeller (22), the fan shell (21) is connected with the air duct shell (1), and the impeller (22) is rotatably arranged in the fan shell (21);
the fan shell (21) and the air duct shell (1) are enclosed to form a sound insulation cavity (100), the sound insulation cavity (100) surrounds the outer side of the impeller (22) along the circumferential direction of the impeller (22), and the radial projection of the impeller (22) is located in the radial projection of the sound insulation cavity (100).
2. The air duct structure according to claim 1, characterized in that the air duct housing (1) is configured with a mounting groove, a bottom surface of the mounting groove is provided with a through hole communicating with the lower air duct (10), the fan housing (21) is disposed in the mounting groove, and the fan housing (21) is disposed spaced apart from a side wall of the mounting groove to form at least part of the sound insulation cavity (100).
3. The air duct structure according to claim 2, characterized in that the fan casing (21) is provided with an annular limiting flange which can extend into the through hole and abut against the inner wall of the through hole, so that the fan casing (21) is arranged at a distance from the side wall of the mounting groove.
4. The air duct structure according to claim 3, characterized in that a fixing flange extends from the outside of the fan housing (21), said fixing flange being capable of abutting against an end of a side wall of the mounting groove.
5. The air duct structure according to claim 1, wherein the fan casing (21) comprises a volute (211) and a volute casing cover (212) connected to the volute (211), the volute casing cover (212) comprises a cover plate (2121) and an annular wall (2122) protruding from the cover plate (2121) along a circumferential direction of the cover plate (2121), the cover plate (2121) abuts against an end portion of a side wall of the volute (211), and the annular wall (2122) is sleeved outside the side wall of the volute (211) and is spaced from the side wall of the volute (211) to form at least part of the sound insulation cavity (100).
6. The air duct structure according to claim 1, characterized in that an annular rib plate (121) is arranged on the air duct shell (1), the annular rib plate (121) forms an installation groove in a surrounding manner, a through hole communicated with the lower air duct (10) is arranged on the bottom surface of the installation groove, the fan shell (21) is covered outside the annular rib plate (121) and arranged at an interval with the annular rib plate (121) to form at least part of the sound insulation cavity (100), and the impeller (22) is rotatably arranged in the installation groove.
7. The air duct structure according to any one of claims 1 to 6, characterized in that the air duct structure further comprises a back plate (3), the back plate (3) is connected with the fan casing (21), a side air duct is formed between the back plate (3) and the fan casing (21), and the side air duct is communicated with the lower air duct (10).
8. The air duct structure according to any one of claims 1 to 6, wherein the air duct housing (1) is configured with a motor mounting seat (111), the fan assembly (2) further comprises a motor (23), the motor (23) is arranged on the motor mounting seat (111), and an output shaft of the motor (23) extends into the lower air duct (10) and is connected with the impeller (22).
9. The air duct structure according to claim 8, characterized in that the motor mounting seat (111) is provided with heat dissipation holes (1111).
10. A laundry treating apparatus, comprising the air duct structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121556471.2U CN215887669U (en) | 2021-07-09 | 2021-07-09 | Air duct structure and clothes treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121556471.2U CN215887669U (en) | 2021-07-09 | 2021-07-09 | Air duct structure and clothes treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215887669U true CN215887669U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121556471.2U Active CN215887669U (en) | 2021-07-09 | 2021-07-09 | Air duct structure and clothes treatment equipment |
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| Country | Link |
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| CN (1) | CN215887669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142870A1 (en) * | 2022-01-25 | 2023-08-03 | 青岛海尔洗涤电器有限公司 | Drying equipment |
-
2021
- 2021-07-09 CN CN202121556471.2U patent/CN215887669U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023142870A1 (en) * | 2022-01-25 | 2023-08-03 | 青岛海尔洗涤电器有限公司 | Drying equipment |
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