Drying and deodorizing device

By setting up a reversing mechanism in the fan module of the smart toilet, the air outlet can be switched between the drying air duct and the deodorizing air duct, the problem of poor ventilation effect of the drying and deodorizing functions in the prior art is solved, and the effect of obtaining good ventilation effect in both modes is achieved.

CN119617844AActive Publication Date: 2025-03-14GUANGDONG LEHUA HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202411929676.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2022-11-15
Publication Date
2025-03-14
Estimated Expiration
2042-11-15

AI Technical Summary

Technical Problem

Due to the unreasonable air duct design of the existing smart toilet, one of the functions has poor ventilation effect, which affects the user experience.

Method used

A drying and deodorizing device is designed. By setting a reversing mechanism in the fan module, the air outlet of the fan module can be switched between the drying air duct and the deodorizing air duct, so that better ventilation effects can be obtained in both the drying mode and the deodorizing mode.

Benefits of technology

It achieves better ventilation effects in both drying mode and deodorizing mode, improves the efficiency of both modes, and reduces space occupation and manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a drying and deodorizing device and an intelligent closestool, the drying and deodorizing device comprises a drying module and a deodorizing module which are separately arranged, the drying module is provided with a drying air duct, the deodorizing module is provided with a deodorizing air duct, and a deodorizing part is arranged in the deodorizing air duct; the fan module comprises an air inlet end, an air outlet end and a reversing mechanism, and through the reversing mechanism, the fan module has a first state that the air outlet end faces the drying air duct; or the air outlet end faces the second state of the deodorization air duct; in the first state, airflow enters from the air inlet end and is blown out through the drying air duct; and in the second state, airflow enters from the air inlet end and is blown out through the deodorization air duct. According to the technical scheme, it is ensured that the intelligent closestool can achieve the good ventilation effect in the drying mode or the deodorization mode.
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Description

[0001] This application is a divisional application of the application with the application date of November 15, 2022, application number 202211425759.5 and invention name “Drying and Deodorizing Device”. Technical Field

[0002] The present invention relates to the technical field of smart home, and in particular to a drying and deodorizing device. Background Art

[0003] Smart toilets (also called electronic toilets) are usually equipped with deodorization and drying functions to improve the comfort of the user's toilet environment. In other existing smart toilets, the drying module and the deodorization module share an air duct, and a fan is set between the drying module and the deodorization module. The deodorization or drying function is achieved by controlling the forward and reverse rotation of the fan. However, in this structure, since the shape of the fan blades only has a good ventilation effect in one direction, the effect in the other direction is poor, which will result in a poor function of drying and deodorization, affecting the user experience. Summary of the invention

[0004] The main purpose of the present invention is to provide a drying and deodorizing device and an intelligent toilet, aiming to ensure that the intelligent toilet can achieve a good ventilation effect in both the drying mode and the deodorizing mode.

[0005] To achieve the above object, the drying and deodorizing device proposed by the present invention comprises: A drying module and a deodorizing module are separately arranged, wherein the drying module is provided with a drying air duct, and the deodorizing module is provided with a deodorizing air duct, and a deodorizing component is provided in the deodorizing air duct; A fan module, the fan module comprising an air inlet, an air outlet and a reversing mechanism, through which the fan module has a first state in which the air outlet faces the drying air duct; or a second state in which the air outlet faces the deodorizing air duct; In the first state, airflow enters from the air inlet end and is blown out through the drying air duct; In the second state, airflow enters from the air inlet end and is blown out through the deodorizing air duct.

[0006] In one embodiment of the present invention, the fan module further includes: A mounting frame, the mounting frame being arranged between the drying module and the deodorizing module; A fan body is movably mounted on the mounting frame, the fan body is provided with the air inlet end and the air outlet end; and the fan body is movably connected to the reversing mechanism.

[0007] In one embodiment of the present invention, the fan module is located between the drying module and the deodorizing module; the air inlet end and the air outlet end of the fan module are arranged opposite to each other.

[0008] In one embodiment of the present invention, in the first state, the air outlet end is butted against the end of the drying air duct, and a gap is formed between the air inlet end and the end of the deodorizing air duct.

[0009] In one embodiment of the present invention, in the second state, the air inlet end is connected to the end of the drying air duct, the air outlet end is connected to the end of the deodorizing air duct, and the airflow flows from the drying air duct into the air inlet end.

[0010] In one embodiment of the present invention, the rotating shaft of the fan body is an eccentric shaft deviated from the center of the fan body, and the air inlet end is arranged close to the eccentric shaft, and the air outlet end is arranged away from the eccentric shaft; the drying module includes a telescopic mechanism, and the telescopic mechanism is in a telescopic state corresponding to the state of the fan module.

[0011] In one embodiment of the present invention, the drying module further includes: An air duct inner shell, wherein the drying air duct is formed inside the air duct inner shell; An air duct outer shell, wherein the air duct outer shell is sleeved on the air duct inner shell; The telescopic mechanism is connected to the air duct inner shell so as to drive the air duct inner shell to move relative to the air duct outer shell when the air duct inner shell is telescoped in accordance with the state of the fan module.

[0012] In one embodiment of the present invention, the fan body comprises: A housing, wherein a receiving space is formed inside the housing, the reversing mechanism is connected to the housing, and opposite sides of the housing are respectively formed as the air inlet end and the air outlet end; A fan blade is disposed in the accommodating space and is arranged toward the air outlet; and A fan driving component is fixed to the housing and drivingly connected to the fan blades.

[0013] In one embodiment of the present invention, the fan body further includes a shock absorbing component, and the shock absorbing component is arranged between the fan driving component and the housing.

[0014] The present invention also provides an intelligent toilet, comprising the drying and deodorizing device, wherein the drying and deodorizing device comprises: A drying module and a deodorizing module are separately arranged, wherein the drying module is provided with a drying air duct, and the deodorizing module is provided with a deodorizing air duct, and a deodorizing component is provided in the deodorizing air duct; A fan module, the fan module comprising an air inlet, an air outlet and a reversing mechanism, through which the fan module has a first state in which the air outlet faces the drying air duct; or a second state in which the air outlet faces the deodorizing air duct; In the first state, airflow enters from the air inlet end and is blown out through the drying air duct; In the second state, airflow enters from the air inlet end and is blown out through the deodorizing air duct.

[0015] The drying and deodorizing device of the technical solution of the present invention is applied to a smart toilet. The drying and deodorizing device is provided with a reversing mechanism in the fan module. The reversing allows the entire fan module to be relatively movable, so that its air outlet can have a first state facing the drying air duct and a second state facing the deodorizing air duct. When the air outlet of the fan module is set toward the drying module, at this time, the smart toilet is in the drying mode, and the air flows in from the air inlet and is blown out through the drying air duct. In this state, the drying mode can obtain a better air outlet effect, thereby improving the efficiency of the drying mode. When the air outlet of the fan module is set toward the deodorizing module, at this time, the smart toilet is in the deodorizing mode, and the air flows in from the air inlet and is blown out through the deodorizing air duct. In this state, the deodorizing mode can obtain a better air outlet effect, thereby improving the efficiency of the deodorizing module. Since a reversing mechanism is provided in the fan module, the air outlet end of the fan module can be switched between the drying air duct and the deodorization air duct. The drying module and the deodorization module can share a fan, which not only reduces the occupied space, but also reduces the manufacturing cost of the smart toilet. In addition, the best air outlet effect can be obtained when switching between the drying mode and the deodorization mode, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of a drying and deodorizing device of the present invention; Figure 2 for Figure 1 A top view of the drying and deodorizing device; Figure 3 A top view of the drying and deodorizing device of the present invention in a first state; Figure 4 A top view of the drying and deodorizing device of the present invention in a first state; Figure 5 for Figure 2 A cross-sectional view of a drying and deodorizing device; Figure 6 It is a schematic diagram of wind direction of the drying and deodorizing device of the present invention in the first state; Figure 7 It is a schematic diagram of the wind direction of the drying and deodorizing device of the present invention in the second state.

[0018] Figure 8 A schematic diagram of wind direction of another embodiment of the drying and deodorizing device of the present invention in the first state; Fig. 9 This is a schematic structural diagram of another embodiment of the drying and deodorizing device of the present invention in the first state.

[0019] Description of Figure Numbers: Label name Label name 100 Drying and deodorizing device 30 Fan module 10 Drying module 31 Mounting bracket 11 Air duct inner shell 33 Fan body 111 Drying air duct 331 case 13 Air duct housing 3311 Connection structure 15 Telescopic mechanism 333 Fan blade 17 Installation space 335 Fan drive parts 20 Deodorization module 35 Reversing mechanism 21 Deodorizing air duct 37 Shock absorbers The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings in conjunction with the embodiments. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In addition, in the present invention, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text is to include three parallel solutions. Taking "A and / or B as an example", it includes solution A, or solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0024] The present invention provides a drying and deodorizing device 100 .

[0025] Reference Figures 1 to 7 The drying and deodorizing device 100 proposed by the present invention comprises: The drying module 10 and the deodorizing module 20 are separately arranged. The drying module 10 is provided with a drying air duct 111, and the deodorizing module 20 is provided with a deodorizing air duct 21. The deodorizing air duct 21 is provided with a deodorizing component. The fan module 30 includes an air inlet end (not shown in the figure), an air outlet end (not shown in the figure) and a reversing mechanism 35, through which the fan module 30 has a first state in which the air outlet end faces the drying air duct 111; or a second state in which the air outlet end faces the deodorizing air duct 21; In the first state, air flows in from the air inlet and is blown out through the drying air duct 111; In the second state, air flows in from the air inlet and is blown out through the deodorizing air duct 21 .

[0026] The drying and deodorizing device of the technical solution of the present invention is applied to a smart toilet. The drying and deodorizing device 100 is provided with a reversing mechanism in the fan module 30. The reversing allows the entire fan module 30 to be relatively movable, so that its air outlet can have a first state facing the drying air duct 111 and a second state facing the deodorizing air duct. When the air outlet of the fan module 30 is set toward the drying module 10, at this time, the smart toilet is in the drying mode, and the air flows in from the air inlet and blows out through the drying air duct. In this state, the drying mode can obtain a better air outlet effect, which improves the efficiency of the drying mode. When the air outlet of the fan module 30 is set toward the deodorizing module 20, at this time, the smart toilet is in the deodorizing mode, and the air enters from the air inlet and blows out through the deodorizing air duct. In this state, the deodorizing mode can obtain a better air outlet effect, which improves the efficiency of the deodorizing module 20. Since a reversing mechanism is provided in the fan module 30, the air outlet end of the fan module 30 can be switched between the drying air duct and the deodorizing air duct. The drying module 10 and the deodorizing module 20 can share a fan, which not only reduces the occupied space, but also reduces the manufacturing cost of the smart toilet. In addition, the best air outlet effect can be obtained when switching between the drying mode and the deodorizing mode, thereby improving work efficiency.

[0027] In the drying module 10, a heating element such as a heating wire or a heating block may be provided in the drying air duct 111 to heat the air flowing through the drying air duct 111 to improve the drying efficiency. Of course, the drying air duct 111 may not be provided with a heating element. The deodorizing module 20 is provided with deodorizing components such as activated carbon and a filter for deodorizing.

[0028] It is understandable that the air outlet of the fan module 30 refers to the direction of the fan module 30 that has the best air outlet effect according to the shape of the fan blades 333. The reversing mechanism 35 can adjust the direction of the air outlet of the fan module 30 by rotation or translation. When the drying mode is enabled, the air outlet of the fan module 30 is directed toward the drying air duct 111. When the deodorization mode is switched, the fan module 30 switches its air outlet to be directed toward the deodorization air duct 21 through the reversing mechanism. It is understandable that the air outlets of the drying air duct 111 and the deodorization air duct 21 are both arranged on the surface of the smart toilet.

[0029] It can be understood that the first state is mainly in drying mode, that is, in the first state, only the drying mode can be set; of course, in another embodiment, the deodorizing function can also be added while drying. Figure 6In the first state, the air outlet end can be directly connected with the end of the drying air duct 111, so that the air outlet end of the fan module 30 is connected with the end of the drying air duct 111, and at the same time, a gap is formed between the air inlet end and the air outlet of the deodorizing air duct 21. At this time, the airflow enters the air inlet end from the gap between the deodorizing module 20 and the fan module 30. At this time, the airflow does not pass through the deodorizing air duct 21. In this case, there is only a drying mode.

[0030] In another embodiment, the air outlet of the fan module 30 is butted against the end of the drying air duct 111, but there is no gap between the air inlet and the air outlet of the deodorizing air duct 21. In this case, the air needs to pass through the deodorizing air duct 21 before entering the drying air duct 111. This solution can achieve deodorization while achieving drying, but the deodorizing component in the deodorizing air duct 21 in this way will have wind resistance, which affects the drying efficiency. Of course, in this solution, the deodorizing component in the deodorizing module 20 can also be set as a movable structure to reduce wind resistance in the drying mode and improve the drying efficiency.

[0031] The second state is mainly a deodorization mode, that is, in this state, only the deodorization mode can be set, or the deodorization and drying functions can be added. Figure 7 , the air inlet end of the fan module 30 is connected to the drying module 10 and is sealed with the drying air duct 111, and the air outlet end of the fan module 30 is connected to the end of the deodorizing and deodorizing air duct 21. At this time, the air outlet of the drying air duct 111 is connected to the air inlet end, and the air flow can flow from the air outlet of the drying air duct 111 to the air inlet end of the fan module 30. At this time, if the heating element in the drying air duct 111 is in working state, it can have the effect of drying while deodorizing.

[0032] In another embodiment, the air inlet end of the fan module 30 may also form a gap with the drying module 10 . In this case, the airflow may not pass through the drying module 10 .

[0033] The drying module 10, the deodorizing module 20 and the fan module 30 are all directly fixedly connected to the smart toilet. Of course, in one embodiment, the drying module 10, the deodorizing module 20 and the fan module 30 can also be fixed as a whole through a frame (marked in the figure), and indirectly fixed to the smart toilet through the frame, so that the drying and deodorizing device 100 is formed into a modular structure, which improves the efficiency of installation and is also convenient for maintenance. The drying module 10 and the deodorizing module 20 are separately arranged, which can be understood as the drying module 10 and the deodorizing module 20 are arranged at intervals.

[0034] Reference Figure 1 , Figure 2 as well as Figure 5In one embodiment of the present invention, the fan module 30 also includes a mounting frame 31 and a fan body 33. The mounting frame 31 is arranged on one side of the drying module 10 and the deodorization module 20. The fan body 33 is movably arranged on the mounting frame 31. The fan body 33 is provided with an air inlet end and an air outlet end. The reversing mechanism 35 is fixed to the mounting frame 31 and is drivingly connected to the fan body 33 to drive the fan body 33 to move relative to the mounting frame 31.

[0035] In one embodiment of the present invention, the mounting frame 31 provides a mounting carrier for the entire fan module 30. The mounting frame 31 includes a mounting plate (not shown in the figure) and a fixing plate (not shown in the figure) connected to both ends of the mounting plate, so that the mounting frame 31 is roughly U-shaped. Such a structure can improve its structural strength and stability. Among them, the fixing plate is used to fix with the smart toilet. The mounting plate is used to install the reversing mechanism 35 and the fan body 33. Of course, the shape of the mounting frame 31 can be reasonably set according to actual needs, and the shape of the mounting frame 31 is not limited here. The material of the mounting frame 31 can be plastic, stainless steel or ceramic.

[0036] The fan body 33 is movably mounted on the mounting frame 31, that is, the position of the mounting frame 31 is the position of the fan module 30. The reversing mechanism 35 and the fan body 33 are respectively located on two opposite surfaces of the mounting plate in the middle of the mounting frame 31, so as to improve the stability of the entire fan module 30. The reversing mechanism 35 can drive the fan body 33 to perform rotational motion or translational motion relative to the mounting frame 31. For example, when the air inlet and air outlet of the fan module 30 are relatively arranged, and the fan module is located between the drying module 10 and the deodorization module 20, that is, at this time, the drying module 10, the fan module 30 and the deodorization module 20 are arranged in a straight line. At this time, the reversing mechanism 35 can switch the air outlet of the fan module 30 between the drying air duct 111 and the deodorization air duct 21 by rotating 180°.

[0037] Reference Figure 8 and Fig. 9 In another embodiment, the drying module 10, the deodorizing module 20 and the fan module 30 may also be arranged in a non-linear manner. Figure 8, when the drying module 10 and the deodorizing module 20 are arranged side by side, that is, when the drying air duct 111 and the deodorizing air duct 21 are arranged roughly in parallel. The fan module 30 is located at the same end of the drying module 10 and the deodorizing module 20. At this time, the air outlet ends of the fan module 30 are all facing one side of the drying module 10 and the deodorizing module 20. The reversing mechanism 35 can drive the fan body 33 to translate relative to the mounting frame 31, so that the air outlet end is docked with the drying air duct 111 or the deodorizing air duct 21 to achieve the switching between the drying mode and the deodorizing mode. At this time, a sliding groove is provided on the mounting frame 31, and the extension direction of the sliding groove is the same as the arrangement direction of the drying module 10 and the deodorizing module 20. The reversing mechanism 35 drives the fan body 33 to slide along the extension direction of the sliding groove to achieve the switching of the air outlet direction.

[0038] Reference Fig. 9 In another embodiment, when an angle is formed between the drying module 10 and the deodorizing module 20, for example, the angle between the drying module 10 and the deodorizing module 20 is 90° (not shown in the figure), at this time, the fan module 30 is also arranged at the same end of the drying air duct 111 and the deodorizing air duct 21, and the reversing mechanism 35 can drive the fan body 33 to rotate 90° relative to the mounting frame 31, so that the air outlet end is connected with the drying air duct 111 or the deodorizing air duct 21 to realize the switching between the drying mode and the deodorizing mode.

[0039] The reversing mechanism 35 can control the reversing of the fan body 33 by manual control. The reversing mechanism 35 can also control the reversing of the fan body 33 by automatic control to improve the user experience of the smart toilet. At this time, when the reversing mechanism is a rotational motion, the reversing mechanism is a steering motor, and the steering motor can adopt a low-cost low-speed steering motor, as long as the steering motor can drive the fan body 33 to rotate relative to the mounting frame 31. When the reversing mechanism 35 drives the fan body 33 to translate relative to the mounting frame 31, the reversing mechanism 35 can be a linear module, such as a linear motor.

[0040] The specific structure of the fan body 33 includes a housing 331, blades 333 and a fan drive 335. The housing 331 has an air inlet and an air outlet formed on opposite sides thereof, and the housing 331 includes an upper housing (not shown in the figure) and a lower housing (not shown in the figure), which are detachably connected by buckles or screws, and the upper housing and the lower housing enclose a storage space for accommodating the blades 333 and the fan drive 335. The surface of the housing 331 is also provided with a connection structure 3311 connected to the reversing mechanism 35.

[0041] Specifically, the connection structure 3311 can be formed as a connection column protruding from the surface of the housing 331, and a connection hole is provided in the connection column, and part of the structure of the reversing mechanism 35 is inserted and fixed in the connection hole. When the reversing mechanism 35 is a steering motor, the connection hole is also used to fix the bearing, and the steering shaft of the steering motor is rotatably connected to the housing 331 through the bearing. The fan blade 333 is connected to the output shaft of the fan driving member 335, and the fan driving member 335 is a high-speed motor. In this way, the fan blade 333 can be driven to rotate at a high speed to quickly drive the air around the drying and deodorizing device 100 into the air inlet end.

[0042] In some embodiments of the present invention, in order to reduce the vibration of the fan driver 335, a shock absorber 37 may be provided between the fan driver 335 and the housing 331. The shock absorber 37 may be a shock-absorbing pad, such as shock-absorbing silica gel, shock-absorbing rubber, etc.

[0043] Please refer to Figure 1 and Figure 5 In one embodiment of the present invention, the rotating shaft of the fan body 33 is an eccentric shaft deviated from the center of the fan body 33, and the air inlet end is arranged close to the eccentric shaft, and the air outlet end is arranged away from the eccentric shaft; the drying air duct includes a telescopic mechanism 15, and the telescopic mechanism 15 is in a telescopic state corresponding to the state of the fan module 30.

[0044] In one embodiment of the present invention, the distance between the air outlet and the rotating shaft is greater than the distance between the air inlet and the rotating shaft, and the rotating shaft in the reversing mechanism 35 passes through the mounting plate and is drivingly connected to the fan body 33. The fan body 33 is eccentrically mounted on the mounting plate. The arrangement of the telescopic mechanism 15 allows the drying air duct 111 to be extended or shortened along the extension direction of the air duct, so that after the fan module 30 switches direction, it is ensured that the end of the drying air duct 111 can be well docked with the air inlet or air outlet of the fan module 30.

[0045] Reference Figures 5 to 7 In one embodiment of the present invention, the drying module 10 further includes: An air duct inner shell 11, wherein a drying air duct 111 is formed inside the air duct inner shell 11; The air duct outer shell 13 is sleeved on the air duct inner shell 11; The telescopic mechanism 15 is connected to the air duct inner shell 13 so as to drive the air duct inner shell 13 to move relative to the air duct outer shell 11 when the air duct inner shell 13 is telescopically moved along with the fan module 30 .

[0046] In the technical solution of one embodiment of the present invention, the air duct inner shell 11 and the air duct outer shell 13 are both cylindrical structures with openings at both ends, and the air duct outer shell 13 is fixed to the smart toilet by screws. The telescopic mechanism 15 can be a spring. By forming an installation space 17 between the inner wall surface of the air duct outer shell 13 and the outer wall surface of the air duct inner shell 11, the spring is installed in the installation space 17, and the space of the drying module 10 can be reasonably utilized. In the first state, the air outlet end of the fan body 33 is docked with the end of the air duct inner shell 11. At this time, the elastic member is compressed, and the air duct inner shell 11 is retracted relative to the air duct outer shell 13, ensuring that all the wind at the air outlet enters the drying air duct 111 to avoid air leakage. In the second state, the air outlet end of the fan body 33 rotates to dock with the deodorization module 20. At this time, the air inlet end of the fan body 33 docks with the end of the air duct inner shell 11. The elasticity of the spring is released and pushes the air duct inner shell 11 toward the fan module 30, so that the air duct inner shell 11 forms a good docking with the air inlet end. At this time, the air flows from the drying air duct 111 to the air inlet end of the fan module 30, making the structure.

[0047] In another embodiment, the telescopic mechanism 15 can also be arranged at the end of the air duct inner shell 11 facing the fan module 30. In this case, the telescopic mechanism 15 can be a bellows, a rubber tube, etc., and the telescopic mechanism 15 can be a part of the air duct inner shell 13. When the air outlet of the fan module 30 is docked with the telescopic mechanism 15, the telescopic mechanism 15 is compressed and docks well with the air outlet; when the air inlet of the fan module 30 is docked with the telescopic mechanism 15, the elasticity of the telescopic mechanism 15 is released to extend it, and it forms a good docking with the air inlet of the fan module 30 to avoid air leakage.

[0048] The present invention also proposes a smart toilet, which includes the above-mentioned drying and deodorizing device 100. The specific structure of the drying and deodorizing device 100 refers to the above-mentioned embodiment. Since this smart toilet adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here one by one.

[0049] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A drying and deodorizing device, characterized in that: include: A drying module (10) and a deodorizing module (20) are arranged separately, the drying module (10) is provided with a drying air duct (111), the deodorizing module (20) is provided with a deodorizing air duct (21), and a deodorizing component is provided in the deodorizing air duct (21); A fan module (30), the fan module (30) comprising an air inlet end, an air outlet end and a reversing mechanism (35), wherein the reversing mechanism (35) enables the fan module (30) to have a first state in which the air outlet end faces the drying air duct (111); or a second state in which the air outlet end faces the deodorizing air duct (21);.

2. The drying and deodorizing device according to claim 1, characterized in that: The drying module (10) comprises a telescopic mechanism (15), and the telescopic mechanism (15) is in a telescopic state corresponding to the state of the fan module (30).

3. The drying and deodorizing device according to claim 2, characterized in that: The drying module (10) further comprises: An air duct inner shell (11), wherein the drying air duct (111) is formed inside the air duct inner shell (11); An air duct outer shell (13), wherein the air duct outer shell (13) is sleeved on the air duct inner shell (11); The telescopic mechanism (15) is connected to the air duct inner shell (11) so as to drive the air duct inner shell (11) to move relative to the air duct outer shell (13) when the air duct inner shell (11) is telescoped in accordance with the state of the fan module (30).

4. The drying and deodorizing device according to claim 1, characterized in that: An angle is formed between the drying module (10) and the deodorizing module (20).

5. The drying and deodorizing device according to claim 1, characterized in that: The fan module (30) further comprises: a mounting frame (31), the mounting frame (31) being arranged between the drying module (10) and the deodorizing module (20); A fan body (33), the fan body (33) being movably mounted on the mounting frame (31), the fan body (33) being provided with the air inlet end and the air outlet end; and the fan body (33) being movably connected to the reversing mechanism (35).

6. The drying and deodorizing device according to claim 5, characterized in that: The rotating shaft of the fan body (33) is an eccentric shaft deviating from the center of the fan body (33), and the air inlet end is arranged close to the eccentric shaft, and the air outlet end is arranged away from the eccentric shaft.

7. The drying and deodorizing device according to claim 5, characterized in that: In the first state, the air outlet end is butted against the end of the drying air duct (111), and a gap is formed between the air inlet end and the end of the deodorizing air duct (21); In the second state, the air inlet end is connected to the end of the drying air duct (111), and the air outlet end is connected to the end of the deodorizing air duct (21), and the airflow flows from the drying air duct (111) into the air inlet end.

8. The drying and deodorizing device according to claim 3, characterized in that: An installation space is formed between the inner wall surface of the air duct outer shell (13) and the outer wall surface of the air duct inner shell (11), and the telescopic mechanism (15) is installed in the installation space.

9. The drying and deodorizing device according to claim 8, characterized in that: The telescopic mechanism (15) is a spring.

10. The drying and deodorizing device according to claim 3, characterized in that: The telescopic mechanism (15) is arranged at the end of the air duct inner shell (11) facing the fan module (30).

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