Clothes airing machine main machine and clothes airing machine
By designing a noise reduction structure in the clothes dryer, including sound-absorbing materials, damping layers and small fans, the noise problem during motor operation is solved, and the user experience and usage frequency is improved.
Patent Information
- Application Number
- CN202421719554.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The motors in existing clothes dryers will generate noise when running, reducing the user's experience and frequency of use.
A clothes drying machine main machine is designed, including a housing, a motor and a noise reduction structure. The noise reduction structure reduces noise during motor operation by laying sound-absorbing materials and damping layers in the cavity and shell, combined with the use of small fans.
It effectively reduces the noise during motor operation, improves user experience and usage rate of clothes dryer.
Smart Images

Figure CN223017241U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the field of smart home devices. Specifically, the present disclosure relates to a main body of a clothes dryer and a clothes dryer. Background Art
[0002] In existing clothes dryers, the motor, as the core component for the lifting function of the clothes dryer, operates very frequently during the daily use of the clothes dryer. However, the operation of the motor is usually accompanied by noise. As a negative factor during the daily use of the clothes dryer, the noise will reduce the user experience, and users may also reduce the use of the clothes dryer due to the noise problem. Summary of the Utility Model
[0003] In view of at least one of the existing technical defects, the present disclosure provides a main body of a clothes dryer and a clothes dryer, aiming to reduce the influence caused by the noise generated during the operation of the motor.
[0004] In a first aspect, an embodiment of the present disclosure provides a main body of a clothes dryer, which is characterized by comprising:
[0005] A housing, at least including an upper housing and a lower housing, forming a cavity through the cooperation of the upper housing and the lower housing;
[0006] A motor, disposed inside the cavity and fixed by the upper housing;
[0007] A noise reduction structure, disposed based on the cavity and / or the housing.
[0008] In a feasible embodiment, the noise reduction structure includes a first sound absorption component disposed inside the cavity; the first sound absorption component includes a sound absorption material fitted and installed on the inner surface of the upper housing;
[0009] At the installation position of the motor, the first sound absorption component is disposed between the upper housing and the motor.
[0010] In a feasible embodiment, the sound absorption material of the first sound absorption component includes sound absorption cotton, a resonance sound absorption structure, and / or a thin plate material.
[0011] In a feasible embodiment, the noise reduction structure includes a second sound absorption component disposed on the inner wall of the cavity; the second sound absorption component is fitted and installed on the inner surface of the upper housing and / or the lower housing;
[0012] The second sound absorption component includes a damping layer.
[0013] In a feasible embodiment, the noise reduction structure includes a third sound absorption component, disposed at the mating position of the upper housing and the lower housing;
[0014] The third sound-absorbing component includes a gasket, a filler, and / or a coating made of sound-absorbing material.
[0015] In a feasible embodiment, at least two ventilation openings are arranged on the housing; the noise reduction structure includes a fan arranged inside the cavity and close to any one of the ventilation openings; the air inlet of the fan faces the inside of the cavity, and the air outlet faces the ventilation opening.
[0016] In a feasible embodiment: the ventilation openings are arranged at the bottom of the lower housing;
[0017] And / or, the housing further includes side plates, and the upper housing and the lower housing cooperate with the side plates to form the cavity of the main body; the ventilation openings are arranged on the side plates.
[0018] In a feasible embodiment, the ventilation openings are symmetrically arranged along the length direction or the width direction of the main body, and the motor is located on the symmetry center line.
[0019] In a second aspect, an embodiment of the present disclosure provides a clothes dryer, including a drying rod assembly and the main body according to the first aspect and any one of its embodiments; the main body is connected to the drying rod assembly.
[0020] In a feasible embodiment, a control module is arranged inside the main body, which is used to drive the operation of the motor to control the lifting of the drying rod assembly, and is used to synchronously control the switch of the noise reduction structure during the lifting process of the drying rod assembly;
[0021] Wherein, at least two ventilation openings are arranged on the housing, and the noise reduction structure includes a fan arranged inside the cavity and close to any one of the ventilation openings; the air inlet of the fan faces the inside of the cavity, and the air outlet faces the ventilation opening.
[0022] The beneficial technical effects brought by the technical solutions provided by the embodiments of the present disclosure include:
[0023] The embodiments of the present disclosure provide a clothes dryer main body and a clothes dryer. Specifically, the main body includes a housing, a motor, and a noise reduction structure. Among them, the housing at least includes an upper housing and a lower housing, and a cavity can be formed through the cooperation of the upper housing and the lower housing; correspondingly, the motor can be arranged inside the cavity and fixed by the upper housing; the noise reduction structure can be arranged based on the cavity and / or the housing. Compared with the prior art, for the arrangement position of the motor, the embodiments of the present disclosure configure a noise reduction structure, which is beneficial to reducing the influence of the noise generated during the operation of the motor, improving the user experience, and further increasing the utilization rate of the clothes dryer by the user.
[0024] The additional aspects and advantages of the present disclosure will be partially given in the following description, and these will become obvious from the following description, or can be understood through the practice of the present disclosure. Description of the Drawings
[0025] The above and / or additional aspects and advantages of the present disclosure will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, where:
[0026] Figure 1 It is a schematic structural diagram of a clothes dryer provided by an embodiment of the present disclosure;
[0027] Figure 2 It shows the layout position of the first sound-absorbing component;
[0028] Figure 3 It shows the layout positions of the second sound-absorbing component and the third sound-absorbing component;
[0029] Figure 4 It is a schematic structural diagram of a housing provided by an embodiment of the present disclosure.
[0030] Explanation of the reference numerals in the drawings:
[0031] 1 - Main body, 2 - Drying rod assembly;
[0032] 11 - Housing, 111 - Upper housing, 112 - Lower housing, 113 - Side plate;
[0033] 12 - Motor;
[0034] 13 - First sound-absorbing component, 14 - Second sound-absorbing component, 15 - Third sound-absorbing component. Detailed Embodiments
[0035] The embodiments of the present disclosure will be described below with reference to the accompanying drawings in the present disclosure. It should be understood that the embodiments described below in conjunction with the accompanying drawings are exemplary descriptions for explaining the technical solutions of the embodiments of the present disclosure and do not constitute a limitation on the technical solutions of the embodiments of the present disclosure.
[0036] Those skilled in the art of the present technology can understand that, unless specifically stated otherwise, the "the" and "this" used here may also include the plural form. It should be further understood that the term "including" used in the specification of the present disclosure means the presence of the described features, steps, operations, elements, and / or components, but does not exclude the implementation of other features, steps, operations, elements, components, and / or their combinations supported by the art of the present technology, etc. It should be understood that when we say an element is "connected" or "coupled" to another element, this element can be directly connected or coupled to the other element, or it can mean that this element and the other element establish a connection relationship through an intermediate element. The term "and / or" used here means at least one of the items defined by this term. For example, "A and / or B" can be implemented as "A", or as "B", or as "A and B".
[0037] To make the objectives, technical solutions, and advantages of the present disclosure clearer, the embodiments of the present disclosure will be described in further detail below with reference to the accompanying drawings.
[0038] The drying machine main body 1 provided by the embodiment of the present disclosure will be described below with reference to the accompanying drawings.
[0039] A drying machine main body 1 (also referred to as the main body 1) provided by the embodiment of the present disclosure may include a housing 11, a motor 12, and a noise reduction structure.
[0040] Among them, as Figure 1 shown ( Figure 1 in order to better show the internal structure of the main body 1, the side structure of the housing 11 is hidden), the housing 11 at least includes an upper housing 111 and a lower housing 112. Optionally, a cavity of the main body 1 can be formed by the cooperation of the upper housing 111 and the lower housing 112.
[0041] Among them, the motor 12 included in the main body 1 can be internally provided in the cavity and fixed by the upper housing 111; exemplarily, assuming that the drying machine is installed on the living balcony, the motor 12 can be arranged at the inner bottom of the upper housing 111 and fixed to the roof of the living balcony together with the upper housing 111 by screws.
[0042] Among them, the noise reduction structure can be arranged based on the cavity and / or the housing 11, and is used to reduce the influence of the noise generated by the operation of the motor 12. Optionally, the noise reduction structure varies according to the different positions where it is arranged. Exemplarily, the noise reduction structure can be a high-density material to effectively block the propagation of sound waves and reduce the penetration of noise; the noise reduction structure can also be a porous material. The porous material has good sound absorption performance and can absorb the sound wave energy through the internal pores to reduce the noise level.
[0043] In the embodiment of the present disclosure, compared with the prior art, for the arrangement position of the motor 12, configuring the noise reduction structure is beneficial to reducing the influence of the noise generated when the motor 12 operates, improving the user experience, and further increasing the usage rate of the drying machine by the user.
[0044] In a feasible embodiment, the noise reduction structure may include a first sound absorption component 13. The first sound absorption component 13 can be internally provided in the cavity and includes a sound absorption material fittingly installed on the inner surface of the upper housing 111. Among them, as Figure 2 shown, the first sound absorption component 13 can cover all or part of the inner surface of the upper housing 111. Optionally, for the installation position of the motor 12, the first sound absorption component 13 at least includes a sound absorption material arranged between the upper housing 111 and the motor 12.
[0045] Optionally, since the motor 12 is fixed by the upper housing 111, there may be a certain gap between the motor 12 and the upper housing 111, and the arrangement of the first sound-absorbing component 13 can at least partially fill this gap.
[0046] Optionally, the sound-absorbing material of the first sound-absorbing component 13 may include sound-absorbing cotton, resonance sound-absorbing structures, and / or thin plate materials. Among them, the sound-absorbing cotton can be made of porous materials, such as slag wool, glass wool, polyurethane foam, etc. Since there are a large number of tiny pores inside the sound-absorbing cotton, when sound waves enter, they will friction with the air and the material surface inside the pores, converting sound energy into heat energy, achieving the sound-absorbing effect and reducing the energy of the noise generated by the operation of the motor 12 from spreading outward. Among them, the resonance sound-absorbing structure can adopt Helmholtz resonators, perforated plate sound-absorbing structures, etc., such as arranging a plate with several through holes between the upper housing 111 and the motor 12; the resonance sound-absorbing structure can use the resonance principle to produce a sound-absorbing effect at the operating frequency of the motor 12. Among them, the thin plate materials can include structures such as films and thin plates. When sound waves act on the thin plate materials, they can cause the vibration of the materials, thereby converting sound energy into mechanical energy or other forms of energy, achieving the sound-absorbing effect.
[0047] In a feasible embodiment, the noise reduction structure may include a second sound-absorbing component 14, as Figure 3 shown, the second sound-absorbing component 14 can be arranged on the inner wall of the cavity and be fitted and installed on the inner surface of the upper housing 111 and / or the lower housing 112. Optionally, the second sound-absorbing component 14 may include a damping layer, and the damping layer can be made of polymer materials, rubber, viscoelastic materials, etc. Since the rotation of the motor 12 may form vibrations inside the cavity (driving other components arranged inside the cavity to vibrate by the rotation of the motor 12), when the damping layer is subjected to vibrations, it can convert mechanical energy into internal energy through the interaction between molecules, thereby achieving the effect of vibration and noise reduction.
[0048] In a feasible embodiment, the noise reduction structure may further include a third sound-absorbing component 15, as Figure 3 shown, the third sound-absorbing component 15 can be arranged at the mating position of the upper housing 111 and the lower housing 112. In the embodiments of the present disclosure, considering that the upper housing 111 and the lower housing 112 may be mated using snap structures, bolt structures, etc., correspondingly, there may be seams, bolt holes, etc. at the mating position that may become the paths or leakage points for sound propagation. If the mating position is not properly treated, the noise generated by the operation of the motor 12 may be transmitted to the external environment through the mating position. Based on this, the embodiments of the present disclosure also arrange the third sound-absorbing component 15 at the mating position of the upper housing 111 and the lower housing 112.
[0049] Optionally, the third sound-absorbing component 15 may include a gasket, a filler, and / or a coating made of sound-absorbing material. When the sound waves generated inside the cavity contact the third sound-absorbing component 15, the third sound-absorbing component 15 can absorb the sound energy, reduce the reflection and propagation of the sound waves, so as to achieve the effect of eliminating or weakening the noise.
[0050] In a feasible embodiment, at least two ventilation openings are arranged on the housing 11. By using the arrangement of the ventilation openings, the noise reduction structure may include a small fan. An air flow is generated at the ventilation openings by the small fan, and the air inside the cavity of the main unit 1 is compressed by the air flow, and then the sound energy is consumed or weakened through the air pressure change.
[0051] Optionally, the small fan may be arranged inside the cavity (to avoid the cumbersome external structure of the main unit 1 and ensure the aesthetics of the main unit 1 while achieving the effect of weakening the noise) and near any ventilation opening. Among them, the air inlet of the small fan faces the inside of the cavity, and the air outlet faces the ventilation opening, so as to effectively guide the air flow. When the small fan operates, a negative pressure will be generated at the ventilation opening, attracting the air inside the cavity of the main unit 1 to flow outwards. The flow of the air will compress the air inside the cavity of the main unit 1, forming an air pressure change. The change in air pressure can affect the propagation and reflection of sound waves, thereby consuming or weakening the sound energy to a certain extent and reducing the noise level.
[0052] Optionally, the ventilation opening may be arranged at the bottom of the lower housing 112.
[0053] Optionally, as Figure 4 shown, the housing 11 may further include a side plate 113. The upper housing 111 and the lower housing 112 are fixedly connected through the side plate 113. The cooperation of the upper housing 111, the lower housing 112 and the side plate 113 forms the cavity of the main unit 1. Among them, the ventilation opening may be arranged on the side plate 113.
[0054] Optionally, to balance the air flow distribution, the ventilation openings may be symmetrically arranged. Exemplarily, the ventilation openings may be symmetrically arranged along the length direction or the width direction of the main unit 1. Among them, to improve the sound energy consumption effect of the arranged small fan, a symmetry center line may be established based on the position of the motor 12 (there is one on the length direction of the main unit 1, and there may also be one on the width direction), and the ventilation openings are arranged according to the symmetry center line. Among them, considering the control of noise, the shapes and sizes of different ventilation openings may be different to ensure the effect of reducing the influence of the noise generated during the operation of the motor 12 through the operation of the small fan.
[0055] The following describes the clothes dryer provided by the embodiments of the present disclosure with reference to the accompanying drawings.
[0056] In one embodiment, as Figure 1As shown in the figure, the clothes dryer may include a drying rod assembly 2 and the main unit 1 provided in the above embodiment. Among them, the main unit 1 has a connection relationship with the drying rod assembly 2.
[0057] Optionally, a control module is provided in the main unit 1, which can be used to drive the operation of the motor 12 to control the lifting of the drying rod assembly 2. When the noise reduction structure configured in the main unit 1 includes the small fan described in the above embodiment, the control module is further used to synchronously control the switch of the small fan during the lifting process of the drying rod assembly 2, so as to reduce the influence of the noise generated by the operation of the motor 12 by consuming sound energy through the small fan.
[0058] Compared with the prior art, the embodiments of the present disclosure configure a noise reduction structure for the layout position of the motor, which is beneficial to reducing the influence of the noise generated during the operation of the motor, improving the user experience, and further increasing the utilization rate of the clothes dryer by users.
[0059] The above are only some embodiments of the present disclosure. It should be noted that for those of ordinary skill in the art, without departing from the technical concept of the solution of the present disclosure, other similar implementation means based on the technical idea of the present disclosure also belong to the protection scope of the embodiments of the present disclosure.
Claims
1. A clothes drying machine host, characterized in that: include: The housing comprises at least an upper housing and a lower housing, wherein the upper housing and the lower housing cooperate to form a cavity; A motor, disposed in the cavity and fixed by the upper housing; The noise reduction structure is arranged based on the cavity and / or the shell.
2. The host according to claim 1, characterized in that: The noise reduction structure includes a first sound absorbing component disposed inside the cavity; the first sound absorbing component includes a sound absorbing material fitted and mounted on the inner surface of the upper shell; At the installation position of the motor, the first sound absorbing component is arranged between the upper shell and the motor.
3. The host according to claim 2, characterized in that: The sound absorbing material of the first sound absorbing component includes sound absorbing cotton, a resonance sound absorbing structure and / or a thin plate material.
4. The host according to claim 1, characterized in that: The noise reduction structure comprises a second sound absorbing component arranged on the inner wall of the cavity; the second sound absorbing component is fitted on the inner surface of the upper shell and / or the lower shell; The second sound absorbing component includes a damping layer.
5. The host according to claim 1 or 4, characterized in that: The noise reduction structure includes a third sound absorbing component arranged at a matching position of the upper shell and the lower shell; The third sound absorbing component includes a sealing pad, a filler and / or a coating made of a sound absorbing material.
6. The host according to claim 1, characterized in that: At least two vents are arranged on the shell; the noise reduction structure includes a fan arranged inside the cavity and close to any vent; the air inlet of the fan faces the inside of the cavity, and the air outlet faces the vent.
7. The host according to claim 6, characterized in that: The vent is arranged at the bottom of the lower shell; And / or, the shell further includes a side panel, and the upper shell and the lower shell cooperate with the side panel to form a cavity of the host; and the vent is arranged on the side panel.
8. The host according to claim 7, characterized in that: The vents are symmetrically arranged along the length direction or the width direction of the main unit, and the motor is located on a symmetrical center line.
9. A clothes drying machine, characterized in that: It comprises a drying rod assembly and a host according to any one of claims 1 to 8; the host is connected to the drying rod assembly.
10. The clothes drying machine according to claim 9, characterized in that: The host is provided with a control module, which is used to drive the operation of the motor to control the lifting of the drying rod assembly, and is used to synchronously control the switch of the noise reduction structure during the lifting process of the drying rod assembly; Among them, at least two vents are arranged on the shell, and the noise reduction structure includes a fan arranged inside the cavity and close to any vent; the air inlet of the fan faces the inside of the cavity, and the air outlet faces the vent.