CN219438942U - Drying system and intelligent closestool - Google Patents
Drying system and intelligent closestool Download PDFInfo
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- CN219438942U CN219438942U CN202320660569.5U CN202320660569U CN219438942U CN 219438942 U CN219438942 U CN 219438942U CN 202320660569 U CN202320660569 U CN 202320660569U CN 219438942 U CN219438942 U CN 219438942U
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- fan
- drying
- drying system
- fixed shell
- air duct
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The utility model provides a drying system, which comprises a drying fan, an air duct and a fixed shell, wherein the air duct is arranged on the fixed shell; the drying fan is provided with a fan port for outflow of air supply flow; the air duct is arranged towards the fan port and is used for conducting air flow; the fixed shell is provided with a mounting position for mounting the drying fan; one end of the fixed shell is opposite to the fan port, and the other end of the fixed shell is connected with the air duct; the drying system is provided with a grid structure, and the grid structure is arranged in the fixed shell or the air duct; the air flow outlet direction of the fan opening is provided with an offset angle which is biased to the top or the bottom of the fixed shell, and the grid structure comprises a plurality of unequal grids for adjusting the air flow in the air duct according to the offset angle direction. The utility model also provides an intelligent closestool. The drying system and the intelligent closestool provided by the utility model can ensure that the airflow flow distribution in the air duct is more uniform, the blown warm air is more uniform, the temperature rise of internal parts is more uniform, and the whole service life of the drying system is prolonged.
Description
Technical Field
The utility model belongs to the technical field of intelligent closestool drying, and particularly relates to a drying system and an intelligent closestool.
Background
The fans of the drying devices in the intelligent toilets on the market are generally divided into two types, namely centrifugal fans with low rotation speed (more than 7000 rpm) and axial fans with high rotation speed (more than or equal to 7000 rpm).
In the prior art, centrifugal blowers are generally wrapped by an upper cover 1a and a lower cover 2a and fixed by positioning pins, as shown in fig. 1; the axial flow fan is generally fixed in a manner that the fan 3b is covered by an upper cover 1b and a lower cover 2b and is protected by side shielding, as shown in fig. 2; the wind direction that two types of air-blower rotations were blown out all has the declination at the air outlet, and the flow distribution through air heater's flow cross-section is inhomogeneous, leads to the warm braw temperature that blows out inhomogeneous, and the temperature rise of inside temperature part is inconsistent, leads to drying shell part ageing in advance, and then influences holistic life. Therefore, there is a need for an optimal design of the drying system.
Disclosure of Invention
The utility model aims to at least overcome one of the defects in the prior art, and provides a drying system and an intelligent closestool, which can ensure that the air flow in an air duct is more uniform in distribution, the temperature of the blown warm air is also more uniform, the temperature rise of internal parts is more uniform, and the whole service life is prolonged.
The technical scheme of the utility model is as follows: in one aspect, a drying system is provided, including a drying fan, an air duct, and a stationary housing; the drying fan is provided with a fan opening for air supply flow to flow out; the air duct is arranged towards the fan opening and is used for conducting air flow; the fixed shell is provided with a mounting position for mounting the drying fan; one end of the fixed shell is arranged opposite to the fan port, and the other end of the fixed shell is connected with the air duct; the drying system is provided with a grid structure, and the grid structure is arranged in the fixed shell or the air duct; the airflow outflow direction of the fan port is provided with an offset angle which is offset to the top or the bottom of the fixed shell, and the grid structure comprises a plurality of unequal grids for adjusting the airflow flow in the air duct according to the direction of the offset angle.
As a further improvement of the technical scheme, the fixing shell is provided with a guide hole, one end of the guide hole is in butt joint with the fan port, and a plurality of grids are arranged on the side wall of the other end of the guide hole and are arranged at unequal intervals; the deflection angle is deflected to the top wall of the guide hole or the bottom wall of the guide hole, and the distance between the grids is gradually reduced along the deflection angle direction.
As a further improvement of the technical scheme, the widths of the grids are not equal, and the width of each grid is gradually reduced and increased along the direction of the deflection angle.
As a further improvement of the technical scheme, the drying system further comprises a damping structure for damping and reducing noise of the drying fan; the damping structure is arranged between the fixed shell and the drying fan.
As a further improvement of the technical scheme, the shock absorbing structure comprises a buffer piece; the buffer piece at least partially coats the outer peripheral side of the drying fan.
As a further improvement of the technical scheme, the buffer piece is foam.
As a further improvement of the technical scheme, the drying fan is a centrifugal fan, the installation position is an installation groove arranged on the fixed shell, and the damping structure comprises a spring buckle part; the elastic buckling part is arranged on the side wall of the mounting groove and used for preventing the centrifugal fan from sliding along the opposite direction of the airflow flowing out of the fan port.
As a further improvement of the technical scheme, the damping structure further comprises elastic protruding points, wherein the elastic protruding points are arranged at the bottom of the mounting groove; the bottom of the mounting groove is provided with a hole site, the inner side of the hole site is provided with a cantilever, and the elastic salient point is arranged on the upper surface of the cantilever.
As a further improvement of the technical scheme, the drying fan is an axial flow fan, the fixed shell comprises a first fixed shell and a second fixed shell, and the second fixed shell can be combined with the first fixed shell cover; one side of the first fixed cover facing the second fixed cover is provided with a shielding rib for preventing the first fixed cover from contacting with the cable.
On the other hand, the utility model also provides an intelligent closestool, which comprises a closestool body, wherein the closestool body is provided with the drying system.
The utility model provides a drying system and an intelligent closestool, comprising a drying fan, an air duct and a fixed shell; the drying fan is provided with a fan opening for air supply flow to flow out; the air duct is arranged towards the fan opening and is used for conducting air flow; the fixed shell is provided with a mounting position for mounting the drying fan; one end of the fixed shell is arranged opposite to the fan port, and the other end of the fixed shell is connected with the air duct; the drying system is provided with a grid structure, and the grid structure is arranged in the fixed shell or the air duct; the air flow flowing out direction of the fan port is provided with an offset angle which is offset to the top or the bottom of the fixed shell, the grid structure comprises a plurality of unequal grids and is used for adjusting the air flow in the air duct according to the offset angle direction, so that the air flow in the air duct is more uniformly distributed, the temperature of the blown warm air is also more uniform, the temperature rise of internal parts is more uniform, the fixed shell and the air duct are prevented from being locally aged in advance, and the whole service life of the air duct is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a centrifugal fan provided in the background of the utility model;
FIG. 2 is a schematic view of an axial flow fan according to the background of the utility model;
fig. 3 is a perspective assembly view of a drying system according to an embodiment of the present utility model;
fig. 4 is a right side view of a fixing case in a drying system according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a drying system according to an embodiment of the present utility model;
fig. 6 is another schematic structural view of a drying system according to an embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view taken along section A-A in FIG. 6;
FIG. 8 is a schematic view of a structure for mounting a stationary centrifugal fan provided by an embodiment of the present utility model;
fig. 9 is a schematic structural view of a stationary housing for an axial flow fan according to an embodiment of the present utility model;
fig. 10 is another schematic structural view of a drying system according to another embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that the terms "disposed" and "connected" should be construed broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through a central element or a central structure.
In addition, in the embodiments of the present utility model, terms of directions or positional relationships indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are directions or positional relationships based on the directions or positional relationships shown in the drawings or the conventional placement state or use state, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the structures, features, devices or elements to be referred to must have specific directions or positional relationships nor must be constructed and operated in specific directions, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by different combinations of features/embodiments, where not contradictory, and various possible combinations of features/embodiments in the present utility model are not described further in order to avoid unnecessary repetition.
As shown in fig. 3 to 7, the drying system provided by the embodiment of the utility model is used for an intelligent closestool and comprises a drying fan 1, an air duct 2, a fixed shell 3 and a damping structure 5, wherein the drying fan 1 is provided with a fan opening 11 for air flow to flow out; the air duct 2 is arranged towards the fan port 11 and is used for conducting air flow; the fixed shell 3 is provided with a mounting position 31 for mounting the drying fan 1; one end of the fixed shell 3 is arranged opposite to the fan port 11, and the other end of the fixed shell 3 is connected with the air duct 2; the drying system is provided with a grid structure 4, and the grid structure 4 is arranged in the fixed shell 3 or the air duct 2; the airflow flowing out direction of the fan port 11 has a deflection angle θ biased to the top or bottom of the fixed housing 3, and the grid structure 4 includes a plurality of unequal grids 41 for adjusting the airflow in the air duct 2 according to the direction of the deflection angle θ.
It should be noted that the drying system may not include the above-mentioned damping structure 5, and the application purpose of the present application may also be achieved.
For the grid structure 4, referring to fig. 4 and 5, the fixing case 3 has a guide hole 32, one end of the guide hole 32 is abutted to the fan port 11, and a plurality of grids 41 are disposed on the sidewall of the other end of the guide hole 32 and are not equally spaced; the deflection angle is deflected to the top wall of the guide hole 32 or the bottom wall of the guide hole 32, and the interval between the grids 41 is gradually reduced along the deflection angle direction; in this embodiment, the airflow flowing out direction of the fan port 11 is biased toward the bottom wall of the guide hole 32, and the three grids 41 sequentially include a first grid, a second grid and a third grid from top to bottom, which should be noted that, in other embodiments, the number of the grids may be flexibly adjusted and set without being limited by this, in this embodiment, the distance between the first grid and the top wall of the guide hole 32 is d1, the distance between the first grid and the second grid is d2, the distance between the second grid and the third grid is d3, and the distance between the third grid and the bottom wall of the guide hole 32 is d4; and d1, d2, d3, d4 satisfy: d1 > d2 > d3 > d4 for adjusting the flow rate of the air flow, the larger the air flow rate passing through the grids 41 at the lower position is due to the effect of the deflection angle, the air flow rate passing through each grid 41 is redistributed through the adjusting effect of the interval between each grid 41, the air flow rate passing through the grids 41 at the lower position is reduced, the air flow rate passing through each grid 41 is more uniform, and the uneven air flow distribution caused by the deflection angle theta of the air flow flowing out of the fan port 11 is at least partially balanced; the bars are distributed outside the deflection angle θ, which may be biased to the top of the fixed housing 3, i.e. to the top wall of the guide hole 32, in other embodiments, where d1 < d2 < d3 < d4 should be satisfied between d1, d2, d3, d4.
In some embodiments, the widths of the plurality of grids 41 are not equal, and the width of each grid 41 gradually decreases along the angular direction (the offset direction of the offset angle θ); specifically, in this embodiment, the air flow flowing out direction of the fan port 11 is biased toward the bottom wall of the guide hole 32, the width of the first grid is k1, the width of the second grid is k2, the width of the third grid is k3, k1 < k2 < k3 is satisfied between k1, k2 and k3, the larger the width of the grid 41 is, the more the air flow is blocked, the less the air flow is flowing out, and the uneven air flow distribution caused by the deflection angle of the air flow flowing out of the fan port 11 can be at least partially balanced; similarly, in other embodiments, the offset angle θ may be offset toward the top of the fixed housing 3, that is, toward the top wall of the guide hole 32, where k1 > k2 > k3 is satisfied between k1, k2 and k3, which also achieves the effect of this embodiment.
For the above-mentioned damping structure 5, please refer to fig. 7, 8 and 10, which are used for damping and reducing noise of the drying fan 1; the damping structure 5 is arranged between the fixed shell 3 and the drying fan 1.
In some embodiments, the shock absorbing structure 5 includes a bumper 51; the buffer member 51 is at least partially coated on the outer peripheral side of the drying fan 1. Specifically, the buffer member 51 has a mounting hole, and the drying fan 1 may be disposed in the mounting hole, so as to have a good buffering and damping effect.
In some embodiments, the cushioning member 51 is foam, which ensures cushioning effect while being low cost.
For the drying fan 1, the drying fan 1 is a centrifugal fan, the mounting position 31 is a mounting groove arranged on the fixing shell 3, and the damping structure 5 comprises a spring buckle part 52; the elastic buckling part 52 is arranged on the side wall of the mounting groove, and is used for preventing the centrifugal fan from sliding along the opposite direction of the airflow flowing out of the fan port 11, and the elastic buckling part 52 is effectively limited and has a certain buffering effect.
In some embodiments, referring to fig. 9 and 10, the drying fan 1 is an axial-flow fan, the fixing case 3 includes a first fixing case 35 and a second fixing case 36, and the second fixing case 36 may be covered with the first fixing case 35; the shielding rib 351 is disposed on one side of the first fixing case 35 facing the second fixing case 36, so as to prevent the first fixing case 35 from contacting the cable, for example, effectively preventing the cable from being scratched with an adjacent power cable.
In some embodiments, referring to fig. 6 to 8, the shock absorbing structure 5 further includes an elastic bump 53, where the elastic bump 53 is disposed at a bottom of the mounting groove; the bottom of the mounting groove is provided with a hole site 33, the inner side of the hole site 33 is provided with a cantilever 34, the elastic protruding points 53 are arranged on the upper surface of the cantilever 34, and the elastic protruding points 53 arranged on the cantilever 34 enable the mounting groove to have certain elasticity, so that the mounting groove is beneficial to shock absorption and eliminates part of shock noise. In this embodiment, two elastic bumps 53 are provided, and in other embodiments, the number of elastic bumps 53 may be flexibly set, and the number of the set elastic bumps is not limited.
In the embodiment of the application, the drying system is provided with a grid structure 4, and the grid structure 4 is arranged in the fixed shell 3 or the air duct 2; the airflow flowing out direction of the fan port 11 has an offset angle theta which is offset to the top or bottom of the fixed shell 3, the grid structure 4 comprises a plurality of unequal grids 41 which are used for adjusting the airflow in the air duct 2 according to the offset angle theta direction, so that the airflow in the air duct 2 is more uniform in distribution, the temperature of the blown warm air is more uniform, the temperature rise of internal parts is more uniform, the fixed shell 3 and the air duct 2 are prevented from being aged in advance locally, and the overall service life is prolonged; and through above-mentioned set up in the fixed shell 3 with damping structure 5 between the stoving fan 1 for stoving fan 1 shock attenuation noise reduction effect is good.
The embodiment of the application also provides an embodiment of an intelligent closestool, which comprises a closestool body, wherein the closestool body is provided with the drying system. For the specific structure and function of the drying system, reference may be made to the above embodiments, and details thereof will not be repeated here.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A drying system, comprising:
a drying fan having a fan port for outflow of the air supply flow;
the air duct is arranged towards the fan port and is used for conducting air flow;
the fixed shell is provided with a mounting position for mounting the drying fan; one end of the fixed shell is arranged opposite to the fan port, and the other end of the fixed shell is connected with the air duct;
the drying system is provided with a grid structure, and the grid structure is arranged in the fixed shell or the air duct; the airflow outflow direction of the fan port is provided with an offset angle which is offset to the top or the bottom of the fixed shell, and the grid structure comprises a plurality of unequal grids for adjusting the airflow flow in the air duct according to the direction of the offset angle.
2. The drying system of claim 1, wherein the stationary housing has a guide hole, one end of the guide hole is abutted with the fan port, and a plurality of the grids are provided on the other end side wall of the guide hole and are not provided at equal intervals; the deflection angle is deflected to the top wall of the guide hole or the bottom wall of the guide hole, and the distance between the grids is gradually reduced along the deflection angle direction.
3. The drying system of claim 2 wherein the width of each of said plurality of grids is unequal and the width of each of said grids decreases progressively in the direction of the declination.
4. A drying system according to any one of claims 1 to 3, wherein the drying system further comprises a damping structure for damping and reducing noise of the drying blower; the damping structure is arranged between the fixed shell and the drying fan.
5. The drying system of claim 4 wherein said shock absorbing structure comprises a bumper; the buffer piece at least partially coats the outer peripheral side of the drying fan.
6. The drying system of claim 5 wherein said cushioning member is foam.
7. The drying system of claim 4, wherein the drying fan is a centrifugal fan, the mounting location is a mounting groove provided in the fixed housing, and the shock absorbing structure comprises a snap part; the elastic buckling part is arranged on the side wall of the mounting groove and used for preventing the centrifugal fan from sliding along the opposite direction of the air flow flowing out of the fan port.
8. The drying system of claim 7, wherein the shock absorbing structure further comprises an elastic bump disposed at a bottom of the mounting groove; the bottom of the mounting groove is provided with a hole site, the inner side of the hole site is provided with a cantilever, and the elastic salient point is arranged on the upper surface of the cantilever.
9. The drying system of claim 4 wherein said drying blower is an axial flow blower, said stationary housing comprising a first stationary housing and a second stationary housing, said second stationary housing being engageable with said first stationary housing cover; one side of the first fixing shell, which faces the second fixing shell, is provided with a shielding rib for preventing the first fixing shell from contacting with the cable.
10. A smart toilet comprising a toilet body, characterized in that the toilet body is provided with a drying system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320660569.5U CN219438942U (en) | 2023-03-24 | 2023-03-24 | Drying system and intelligent closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320660569.5U CN219438942U (en) | 2023-03-24 | 2023-03-24 | Drying system and intelligent closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219438942U true CN219438942U (en) | 2023-08-01 |
Family
ID=87412717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320660569.5U Active CN219438942U (en) | 2023-03-24 | 2023-03-24 | Drying system and intelligent closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219438942U (en) |
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2023
- 2023-03-24 CN CN202320660569.5U patent/CN219438942U/en active Active
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