CN211582878U - Air-out structure and drying device for intelligent closestool with low noise acceleration rate function - Google Patents
Air-out structure and drying device for intelligent closestool with low noise acceleration rate function Download PDFInfo
- Publication number
- CN211582878U CN211582878U CN201922115281.6U CN201922115281U CN211582878U CN 211582878 U CN211582878 U CN 211582878U CN 201922115281 U CN201922115281 U CN 201922115281U CN 211582878 U CN211582878 U CN 211582878U
- Authority
- CN
- China
- Prior art keywords
- air
- air outlet
- shell
- drying device
- guide unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an air outlet structure with low noise and speed increasing functions and a drying device for an intelligent closestool, wherein the air outlet structure comprises a shell and a first air guide unit; the shell comprises an air inlet, an air outlet and an air passing channel communicated with the air inlet and the air outlet; the air passing channel is gradually reduced from the air inlet to the air outlet; the first air guide unit is arranged at the air outlet, and an air flow accumulation area for attaching air flow to the wall is formed between the first air guide unit and the inner wall of the shell; the air flow enters from the air inlet, is accelerated by the air flow accumulation region of the air passage and then is ejected from the air outlet; the utility model provides an air-out structure and drying device for intelligent closestool with low noise acceleration rate function, simple structure, reasonable in design and easy realization realize gathering the air-out effect, promote drying efficiency, low noise, easily satisfy user's use and experience.
Description
Technical Field
The utility model relates to a bathroom field, concretely relates to air-out structure and drying device for intelligent closestool with low noise acceleration rate function.
Background
The stoving function has become the basic function of current intelligent toilet bowl, and the concrete stoving mode of current intelligent toilet bowl stoving structure specifically is: the tail end of the air inlet pipeline is connected with equipment for forming hot air, and then the hot air is blown out from the other end of the air inlet pipeline, and finally the hip is dried; the existing drying mode has simple structure and easy realization, but has the following defects: (1) in order to prevent the hip from being scalded by hot air, the distance between the air outlet part of the air inlet pipeline and the hip cannot be too close, and a certain distance is reserved between the air outlet part of the air inlet pipeline and the hip, but when the existing hot air is discharged from the air outlet part of the air inlet pipeline, the limitation of the pipeline is lost, the hot air is quickly diffused to the periphery, finally, the wind power is insufficient, the wind speed is low, the quick drying effect cannot be realized, and through market investigation and sales feedback, the existing drying efficiency is too low, and the drying time is required to be more than 4 minutes; in addition, in the slow drying process, the water at the buttocks is blown by low-speed hot wind to form low-temperature steam, so that the buttocks feel uncomfortable; (2) the air speed and potential energy of the hot air entering the air inlet pipeline are gradually weakened in the pipeline, the quick drying effect cannot be realized, and the user experience is poor; (3) the air outlet noise is large, abnormal sound is generated, and the use experience of a user is influenced;
in summary, a structure capable of improving the drying efficiency is needed to meet the use requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned defect or the problem that exist among the background art, provide an air-out structure and intelligent drying device for closestool with low noise acceleration rate function, simple structure, reasonable in design and easy realization realize gathering the air-out effect, promote drying efficiency, low noise, easily satisfy user's use and experience.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air outlet structure with low noise and speed increasing functions comprises a shell and a first air guide unit;
the shell comprises an air inlet, an air outlet and an air passing channel communicated with the air inlet and the air outlet; the air passing channel is gradually reduced from the air inlet to the air outlet;
the first air guide unit is arranged at the air outlet, and an air flow accumulation area for attaching air flow to the wall is formed between the first air guide unit and the inner wall of the shell;
the air flow enters from the air inlet, and is accelerated by the air flow accumulation area of the air passage and then is sprayed out from the air outlet.
Furthermore, a fresh air hole is formed in the shell, is close to the air outlet and is arranged corresponding to the airflow accumulation area.
Furthermore, the cross sections of the air outlet of the shell and the first air guide unit are elliptical; the first air guide unit is arranged in the air outlet of the shell through a connecting rib.
Furthermore, an elliptical annular airflow accumulation area is formed between the shell and the first air guide unit.
Furthermore, one end of the first air guide unit, which is far away from the air outlet, forms a flat arc-shaped air guide part.
Further, the connecting rib is an arc-shaped connecting rib.
A drying device for an intelligent closestool comprises a mounting seat, a heating assembly, a blowing assembly and an air outlet structure; the mounting seat is mounted with the shell of the air outlet structure; the heating component and the blowing component are respectively arranged in the mounting seat, and the heating component is arranged between the air outlet structure and the blowing component.
Further, the mounting seat is an arc-shaped mounting seat, and a second air guide unit for guiding the air blown out by the blowing component into the central part of the heating component is arranged at the bending position of the arc-shaped mounting seat.
Furthermore, the second air guiding unit comprises at least two air guiding plates; the two air deflectors are arranged at the same side and are parallelly attached to the inner side wall of the bent position of the mounting seat, three air channels are formed by the two air deflectors in a separated mode, and the air passing area of the middle air channel is smaller than the air passing areas of the other two air channels.
Furthermore, one side of each air deflector is provided with a connecting part which is connected with the inner wall of the mounting seat; the other side of the air deflector is a free portion that extends radially and inwardly along the mounting adapter and beyond the axis of the mounting adapter.
Furthermore, the free part of the air deflector is an arc surface.
Furthermore, the radian of the arc surface free part of the air guide plate close to one side of the blowing component is smaller than that of the arc surface close to one side of the heating component.
Further, the blowing assembly is an axial flow fan.
Further, the air outlet direction of the air outlet structure is arranged in an upward inclined mode.
Further, the assembling seat and the shell are hermetically assembled through a wood tenon type connecting structure; the wood tenon type connecting structure comprises an assembling and connecting groove and a convex part, wherein the assembling and connecting groove is formed in the end face, facing the assembling and connecting seat, of the shell; the bulge part is formed on the assembling seat; the bulge part is embedded in the mounting groove, so that the mounting seat and the shell are tightly matched in a sealing mode.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
1. the utility model provides an air-out structure with low noise acceleration function and a drying device for an intelligent closestool, which has simple structure, reasonable design and easy realization, realizes the air-out accumulation effect, improves the drying efficiency, has low noise and easily meets the use experience of users; the air outlet structure adopted by the utility model is provided with the first air guide unit at the air outlet, so that an air flow gathering area can be formed when the air flow passes through the first air guide unit, and the air flow can keep a certain distance of wind force when leaving the air outlet, thereby improving the air blowing effect; moreover, the attenuation time of the airflow is prolonged due to the continuous airflow; moreover, the noise can be greatly reduced, when the noise passes through the first air guide unit, the gradually reduced diffuse reflection effect of the gap is gradually enhanced, the energy of the sound wave is gradually weakened, the noise (particularly, the low-frequency noise is 10-100HZ) can be basically eliminated, and the wind force and the noise reduction effect are enhanced;
2. the utility model also arranges the fresh air holes in the airflow gathering area, and the fresh air is supplemented into the airflow gathering area through the fresh air holes to form a diffuser effect, so as to suck more air, and the airflow velocity is increased through micro-compression, thereby prolonging the attenuation time of the high-speed airflow;
3. the utility model adopts the oval air outlet and the first air guide unit, an oval annular outlet is formed between the oval air outlet and the first air guide unit, the air forms micro-compression after passing through by utilizing the cross section product difference, the flow velocity is greatly increased to form high-speed airflow, so that the speed-increasing effect is formed at the air outlet, the wind force is further improved, and the high-efficiency blowing or drying effect is realized;
4. the utility model discloses set up the one end of keeping away from the air outlet on the first wind guiding unit into the arc wind-guiding portion of platykurtic, make the first wind guiding unit take the form of oval conical structure, adopt the circular arc excessively to make the air current can flow smoothly, be difficult for causing energy loss because of striking the corner, reach the air current and flow well, energy loss is little effect;
5. the utility model applies the air-out structure in the drying device of the intelligent toilet bowl, and simultaneously arranges the heating component between the blowing component and the air-out structure, and the air is heated by the heating component after entering the blowing component to form the warm air, thereby forming the concentrated and controllable warm air flow and avoiding the loss of flow velocity and heat of the warm air flow due to the overlong pipeline; meanwhile, the heating component is arranged in the middle, so that the temperature is easier to control, and the temperature control is more accurate;
6. the mounting seat is arranged into an arc shape, and the second air guide unit is arranged at the bending position, so that the over-wind distance is prolonged, the arc-shaped wall surface is utilized to block the diffusion of noise, the noise reduction effect is achieved, the wind blown out by the blowing component can be guided to enter the middle position of the heating unit in a forward direction and more concentrated manner, and the over-wind heating and heating efficiency is improved;
7. the second air guide unit of the utility model is provided with at least two air deflectors, the air passing area of a middle air channel formed between the two air deflectors is smaller than the air passing areas of other air channels, the structural design is ingenious, a structure similar to a 'fin' is adopted, the flow velocity passing through the middle air channel is larger than the flow velocity of other air channels, the air flow is accelerated and concentrated and rectified to the middle by using the Bernoulli principle, high-speed laminar air flow with high concentration is formed, meanwhile, the air flow can be introduced by attracting other air channels and rapidly enters the middle part of the heating component, the air flow passing through the heating component is more concentrated, and therefore, the better heating forms warm air; in addition, the noise reduction device also has the effect of reducing noise, and the noise is easy to form a diffuse reflection state when passing through, so that the noise is reduced;
8. one side of the air deflector of the utility model is a free part, so that the passing wind meets smaller wind resistance, and the formation of concentrated high-speed laminar airflow is further accelerated;
9. the cambered surface design of the free part of the air deflector of the utility model, and the radian of one side close to the blowing component is smaller than that of one side close to the heating component, so as to reduce the wind resistance, improve the fluid performance and reduce the energy loss;
10. the air blowing component of the utility model is an axial flow fan, and the spiral air (spiral air flow) generated by the axial flow fan can better flow through the middle air duct, so that the high-speed laminar air flow can be better realized;
11. the utility model arranges the air outlet direction in an upward inclined way, so that the air outlet direction is more fit with the buttocks, and the air outlet can accurately blow the wet part of the buttocks;
12. the utility model discloses a casing and casing all adopt wood tenon formula connection structure to connect with the assembly of dress joint chair, and this mode not only assembles firmly, and sealed effect is better moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a three-dimensional structure of an air outlet structure of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of the air outlet structure of the present invention;
fig. 3 is a front view of the air outlet structure of the present invention;
fig. 4 is a top view of the air outlet structure of the present invention;
fig. 5 is a schematic perspective exploded view of a drying device with an air outlet structure according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a drying device with an air outlet structure according to an embodiment of the present invention;
fig. 7 is a schematic perspective exploded view of a drying device with an air outlet structure according to a second embodiment of the present invention;
fig. 8 is a perspective view of a drying device with an air outlet structure according to a second embodiment of the present invention;
fig. 9 is a schematic perspective view of two air deflectors according to a second embodiment of the present invention;
fig. 10 is a cross-sectional view of the housing of the present invention;
fig. 11 is a partial cross-sectional view of the housing and mounting adapter of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are preferred embodiments of the invention and should not be considered as excluding other embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
In the claims, the specification and the drawings, unless otherwise expressly limited, the terms "first," "second," or "third," etc. are used for distinguishing between different elements and not for describing a particular sequence.
In the claims, the specification and the drawings, unless otherwise expressly limited, to the extent that directional terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise" and the like are used, the positional or orientational relationships illustrated in the drawings are based on the positional and orientational relationships illustrated in the drawings and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention in any way.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the term "fixedly connected" or "fixedly connected" is used, which is to be understood broadly, that is, any connection mode without displacement relation or relative rotation relation between the two, that is, including non-detachably fixed connection, integrated connection and fixed connection through other devices or elements.
In the claims, the specification and the drawings, the terms "including", "comprising" and variations thereof, if used, are intended to be inclusive and not limiting.
As shown in fig. 1 to 4, the present invention provides an air outlet structure with low noise and speed increasing function, wherein the air outlet structure 1 includes a housing 2 and a first air guiding unit 3;
the shell 2 comprises air inlets and air outlets 22 and 21 and an air passing channel 23 communicated with the air inlets and the air outlets 22 and 21; the air passing channel 23 is arranged in a tapered manner from the air inlet 22 to the air outlet 21; (it should be noted that, the housing 2 of the present invention is separately arranged (as shown in fig. 10), and is divided into a first housing 2A and a second housing 2B, and the first and second housings 2A and 2B are tightly fitted through a wood-tenon type connecting structure 20);
the cross-sectional shapes of the air outlet 21 of the shell 2 and the first air guide unit 3 are elliptical; the first air guide unit 3 is arranged in the air outlet 21 of the shell 2 through a connecting rib 4; the connecting ribs 4 are arc-shaped connecting ribs 4;
a first air guide unit 3 disposed at the air outlet 21, and an airflow accumulating area 24 for making the airflow wall-attached is formed between the first air guide unit 3 and the inner wall of the housing 2; one end of the first air guide unit 3, which is far away from the air outlet 21, forms a flat arc-shaped air guide part 30;
a fresh air hole 20 is further formed in the shell 2, and the fresh air hole 20 is close to the air outlet 21 and is arranged corresponding to the airflow accumulation area 24;
the air flow enters from the air inlet 22, and is accelerated by the air flow accumulation region 24 of the air passage 23 and then is ejected from the air outlet 21.
More specifically, an elliptical annular airflow accumulating area 24 is formed between the casing 2 and the first air guide unit 3.
In the first embodiment, as shown in fig. 1 to 6, the present invention takes an intelligent drying device for a toilet as an example, and the drying device includes an attachment seat 5, a heating assembly 6, a blowing assembly 7 and an air outlet structure 1; the air outlet structure 1 mainly comprises the following components: the air duct comprises a shell 2, a first air guide unit 3 and a connecting rib 4;
the mounting seat 5 is mounted with the casing 2 of the air outlet structure 1 (it should be noted that the mounting seat 5 and the casing 2 are hermetically mounted through a wood-tenon type connecting structure 9, the wood-tenon type connecting structure comprises a mounting groove 91 and a convex part 92, the mounting groove 91 is arranged on the end surface of the casing 2 facing the mounting seat 5, the convex part 92 is formed on the mounting seat 5, wherein the convex part 92 is embedded in the mounting groove 91 to enable the mounting seat 5 and the casing 2 to be hermetically and tightly mounted); the heating component 6 and the blowing component 7 are respectively arranged in the mounting seat 5, and the heating component 6 is arranged between the air outlet structure 1 and the blowing component 7; the air outlet direction of the air outlet structure 1 is arranged in an upward inclined manner;
actual assembly and working principle: the drying device comprises two parts:
as shown in fig. 5, the front part is an air outlet structure 1, the rear part is an air blowing component 7 and a heating component 6, and the housing 2 of the air outlet structure 1 is butted with the mounting seat 5 provided with the air blowing component 7 and the heating component 6; the blowing component 7 is arranged at the tail end of the mounting seat 5, and the heating component 6 is positioned between the blowing component 7 and the air outlet structure 1; wherein, the blowing component 7 in the embodiment adopts a high-speed axial flow fan, the heating component 6 adopts an electric heating wire, the blowing component 7 and the heating component 6 are not limited by the utility model, and the components having the same function belong to the protection scope of the utility model; when the drying function is started, air is sucked into the air channel of the mounting base 5 through the axial flow fan 7 and is heated by the heating wires 6 to form warm air, the axial flow fan 7 and the heating wires 6 can be used for quickly forming warm air, the air can be instantly heated to about 50 ℃ within a few seconds, and in addition, the air outlet 21 of the axial flow fan 7 is spiral in shape, so that high-speed warm flow is formed; the air outlet structure 1 at the front part is used for optimizing air flow and finally blowing out continuous high-speed controllable concentrated warm air flow; compared with the drying device of the traditional intelligent toilet bowl, the drying device has the advantages that the heat of warm air is not easy to lose, and the airflow speed is not easy to weaken;
the warm air enters from the air inlet 22 of the shell 2 of the air outlet structure 1;
the shell 2 forms air inlet and outlet ports 22, 21 and an air passing channel 23 communicating the air inlet and outlet ports 22, 21, and the air passing channel 23 is gradually reduced from the air inlet port 22 to the air outlet port 21; the air outlet 21 is provided with a first air guide unit 3 through a connecting rib 4, and the connecting rib 4 is an arc-shaped connecting rib 4, so that the air outlet 21 is changed into an annular air outlet 21, the warm flow is slightly compressed when passing through the air passing channel 23, the flow speed is greatly increased, and high-speed warm air flow is formed; in this embodiment, the air outlet 21 of the housing 2 is disposed to be elliptical with the cross-sectional shape of the first air guiding unit 3, so that the air outlet 21 becomes an elliptical ring, and the potential energy of the air flow passing through is not easily reduced; when the space width of the oval annular air outlet 21 of the utility model is 2 mm-3.5 mm, the air flow controllability and stability of the air outlet 21 are higher;
an airflow accumulation area 24 for attaching airflow to the wall is formed between the first air guide unit 3 and the inner wall of the shell 2; one end of the first air guide unit 3, which is far away from the air outlet 21, forms a flat arc-shaped air guide part 30; a fresh air hole 20 is further formed in the shell 2, and the fresh air hole 20 is close to the air outlet 21 and is arranged corresponding to the airflow accumulation area 24;
when warm flow enters the air passing channel 23 from the air inlet 22, enters the first air guide unit 3 and the inner wall of the shell 2 to form an air flow accumulation region 24 after flowing to the arc-shaped air guide part 30, the warm flow in the air flow accumulation region 24 can flow by being attached to the surface of the first air guide unit 3, and the air flow accumulation region 24 is a stokes region, the principle is that when the reynolds number is less than or equal to 1, the main air guide flow with the surface viscosity of an object is attached to the surface of the first air guide unit 3 similar to the elliptical cone to flow, the air flow velocity is increased when approaching the air outlet 21, the reynolds number is increased when departing from the bottom surface of the elliptical cone, the symmetry of the air flow is lost, a karman vortex street is formed, the air pressure at the first air guide unit 3 of the elliptical cone is caused to be rapidly reduced; in addition, more air is sucked through the fresh air holes 20 arranged on the shell 2 (4 fresh air holes 20 are symmetrically arranged at the upper and lower positions of the shell 2 in the embodiment), a diffuser effect is formed after air is sucked on the air flow accumulation area 24, the flow rate of high-speed air flow is increased, and the attenuation time of the high-speed air flow is prolonged, so that directional air flow can be formed after the spiral warm air flows through the air outlet structure 1, meanwhile, the warm air can keep strong wind force after being separated from the air outlet 21, and the effect of quickly drying buttocks is realized by matching with the upward obliquely arranged air outlet direction;
in the second embodiment, as shown in fig. 7 to 9, the same parts as those in the first embodiment are not repeated, and the difference is that the mounting seat 5 is modified to further improve the effects of overfire air, quickly form warm air, and reduce noise (the secondary noise reduction is realized by matching with the noise reduction function of the air outlet structure, that is, the low-frequency noise of 10 HZ to 200HZ can be effectively reduced or eliminated);
actual assembly and working principle: the drying device comprises two parts:
as shown in fig. 5, the front part is an air outlet structure 1, and the rear part is provided with a base 5, a heating component 6 and a blowing component 7;
the air outlet structure 1 is the same as the first embodiment, and will not be described in detail, and the main difference is the rear mounting seat 5;
the shell 2 of the air outlet component 1 is butted with the mounting seat 5 provided with the blowing component 7 and the heating component 6; the blowing component 7 is arranged at the tail end of the mounting seat 5, and the heating component 6 is positioned between the blowing component 7 and the air outlet structure 1; wherein, the blowing component 7 in the embodiment adopts a high-speed axial flow fan, the heating component 6 adopts an electric heating wire, the blowing component 7 and the heating component 6 are not limited by the utility model, and the components having the same function belong to the protection scope of the utility model; when the drying function is started, air is sucked into the air channel of the mounting base 5 through the axial flow fan 7 and is heated by the heating wires 6 to form warm air, the axial flow fan 7 and the heating wires 6 can be used for quickly forming warm air, the air can be instantly heated to about 50 ℃ within a few seconds, and in addition, the air outlet 21 of the axial flow fan 7 is spiral in shape, so that high-speed warm flow is formed; the air outlet structure 1 at the front part is used for optimizing air flow and finally blowing out continuous high-speed controllable concentrated warm air flow; compared with the drying device of the traditional intelligent toilet bowl, the drying device has the advantages that the heat of warm air is not easy to lose, and the airflow speed is not easy to weaken;
wherein, a second air guide unit 8 is arranged between the air blowing components blowing the air of the axial flow fan 7 into the heating wires 6;
during actual preparation and use, the mounting seat 5 is an arc-shaped mounting seat 5, and a second air guide unit 8 is arranged at the bending position of the arc-shaped mounting seat 5 and used for guiding air blown out by the air blowing component 7 into the central part of the heating component 6;
the second air guiding unit 8 comprises at least two air guiding plates 81 and 82; the two air deflectors 81 and 82 are arranged on the same side and are parallelly attached to the inner side wall of the bending position of the mounting seat 5, three air channels 83, 84 and 85 are formed by the two air deflectors 81 and 82 in a separated mode, and the air passing area of the middle air channel 83 is smaller than the air passing areas of the other two air channels 84 and 85; when it needs to be described, one side of the two air deflectors 81 and 82 is a connecting part 810 and 820, which is connected with the inner wall of the mounting seat 5; the other side of the air deflector 81, 82 is a free portion which extends radially and inwardly of the mounting seat 5 and crosses the axis a of the mounting seat 5.
In order to improve the air guide effect and reduce the energy loss, the free parts of the air guide plates 81 and 82 are designed into cambered surfaces, and the radian of one side B close to the air blowing component is smaller than that of one side C close to the heating component; it should be noted that less here means a more gradual curve;
when the axial flow fan is used, air is sucked by the axial flow fan to form spiral air flow, then the air flow enters from the middle air channel 83 formed between the two air deflectors 81 and 82, and part of air enters from the upper air channel 84 and the lower air channel 85 outside the middle air channel 83, but because the distance between the middle air channels 83 is small, the air flow is accelerated and rectified by the Bernoulli principle to form high-speed laminar air flow with high concentration, the air flow speed of the middle air channel 83 is faster than that of the other air channels 84 and 85, when the air is discharged towards the heating wire 6, the air flow of the other air channels 84 and 85 is sucked and quickly and intensively blown into the middle part of the heating wire 6, and further the air is better heated into warm air; it should be noted that, the inner diameter of the mounting seat 5 is generally 29.3mm, the distance between the middle air ducts 83 is preferably 6mm, and the noise reduction effect is better when the distance is 5-8 mm; in the process, because the free parts of the air deflectors 81 and 82 adopt the cambered surface design, the spiral wind can enter the middle air channel 83 more easily in the process, and the wind resistance is small, and compared with the triangular and trapezoidal air deflectors 81 and 82 through a wind speed test, the wind resistance is greatly reduced; in addition, arc transition of one side B close to the axial flow fan is slower than that of the other side C, so that the contact time and angle of the side B and the air flow are increased, and a high-concentration laminar flow is formed more easily by combining a circular air channel;
moreover, wind noise generated by the axial flow fan 7 is easy to form a diffuse reflection state when passing through the second wind guide unit 8, so that the noise is weakened, and the curved wall surface is used for well blocking the noise diffusion in cooperation with the arc-shaped mounting seat 5;
the warm air through the heater strip is through aforementioned air-out structure, plays fine stoving and falls the effect of making an uproar, easily satisfies user's user demand.
The description of the above specification and examples is intended to illustrate the scope of the invention, but should not be construed as limiting the scope of the invention. Modifications, equivalents and other improvements which may be made to the embodiments of the invention or to some of the technical features thereof by a person of ordinary skill in the art through logical analysis, reasoning or limited experimentation in light of the above teachings of the invention or the above embodiments are intended to be included within the scope of the invention.
Claims (15)
1. The utility model provides an air-out structure with low noise acceleration rate function which characterized in that: the air outlet structure comprises a shell and a first air guide unit; the shell comprises an air inlet, an air outlet and an air passing channel communicated with the air inlet and the air outlet; the air passing channel is gradually reduced from the air inlet to the air outlet;
the first air guide unit is arranged at the air outlet, and an air flow accumulation area for attaching air flow to the wall is formed between the first air guide unit and the inner wall of the shell;
the air flow enters from the air inlet, and is accelerated by the air flow accumulation area of the air passage and then is sprayed out from the air outlet.
2. The air outlet structure with low noise and speed increasing functions as claimed in claim 1, wherein: and the shell is also provided with a fresh air hole which is close to the air outlet and is arranged corresponding to the airflow accumulation area.
3. The air outlet structure with low noise and speed increasing functions as claimed in claim 1 or 2, wherein: the cross sections of the air outlet of the shell and the first air guide unit are elliptical; the first air guide unit is arranged in the air outlet of the shell through a connecting rib.
4. The air outlet structure with low noise and speed increasing functions as claimed in claim 3, wherein: an elliptical annular airflow accumulation area is formed between the shell and the first air guide unit.
5. The air outlet structure with low noise and speed increasing functions as claimed in claim 3, wherein: one end of the first air guide unit, which is far away from the air outlet, forms a flat arc-shaped air guide part.
6. The air outlet structure with low noise and speed increasing functions as claimed in claim 3, wherein: the connecting rib is an arc-shaped connecting rib.
7. The utility model provides an intelligent drying device for closestool which characterized in that: the drying device comprises a mounting seat, a heating component, a blowing component and the air outlet structure of any one of claims 1 to 6; the mounting seat is mounted with the shell of the air outlet structure; the heating component and the blowing component are respectively arranged in the mounting seat, and the heating component is arranged between the air outlet structure and the blowing component.
8. The drying device for the intelligent closestool of claim 7, wherein: the mounting seat is an arc-shaped mounting seat, and a second air guide unit is arranged at the bending position of the arc-shaped mounting seat and used for guiding the air blown out by the air blowing component to enter the central part of the heating component.
9. The drying device for the intelligent closestool of claim 8, wherein: the second air guide unit comprises at least two air guide plates; the two air deflectors are arranged at the same side and are parallelly attached to the inner side wall of the bent position of the mounting seat, three air channels are formed by the two air deflectors in a separated mode, and the air passing area of the middle air channel is smaller than the air passing areas of the other two air channels.
10. The drying device for the intelligent closestool of claim 9, wherein: one side of each of the two air deflectors is provided with a connecting part which is connected with the inner wall of the mounting seat; the other side of the air deflector is a free portion that extends radially and inwardly along the mounting adapter and beyond the axis of the mounting adapter.
11. The drying device for the intelligent closestool of claim 10, wherein: the free part of the air deflector is an arc surface.
12. The drying device for the intelligent closestool of claim 11, wherein: the radian of the arc surface free part of the air deflector, which is close to one side of the blowing assembly, is smaller than that of one side of the heating assembly.
13. The drying device for the intelligent closestool as claimed in claim 7, 8, 9, 10 or 11, wherein: the blowing assembly is an axial flow fan.
14. The drying device for the intelligent closestool of claim 7, wherein: the air outlet direction of the air outlet structure is arranged in an upward inclined mode.
15. The drying device for the intelligent closestool of claim 7, wherein: the assembling and connecting seat is hermetically connected with the shell through a wood tenon type connecting structure; the wood tenon type connecting structure comprises an assembling and connecting groove and a convex part, wherein the assembling and connecting groove is formed in the end face, facing the assembling and connecting seat, of the shell; the bulge part is formed on the assembling seat; the bulge part is embedded in the mounting groove, so that the mounting seat and the shell are tightly matched in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115281.6U CN211582878U (en) | 2019-11-29 | 2019-11-29 | Air-out structure and drying device for intelligent closestool with low noise acceleration rate function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115281.6U CN211582878U (en) | 2019-11-29 | 2019-11-29 | Air-out structure and drying device for intelligent closestool with low noise acceleration rate function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211582878U true CN211582878U (en) | 2020-09-29 |
Family
ID=72589942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922115281.6U Active CN211582878U (en) | 2019-11-29 | 2019-11-29 | Air-out structure and drying device for intelligent closestool with low noise acceleration rate function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211582878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772155A (en) * | 2019-11-29 | 2020-02-11 | 九牧厨卫股份有限公司 | Air-out structure and drying device for intelligent closestool with low noise acceleration rate function |
-
2019
- 2019-11-29 CN CN201922115281.6U patent/CN211582878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772155A (en) * | 2019-11-29 | 2020-02-11 | 九牧厨卫股份有限公司 | Air-out structure and drying device for intelligent closestool with low noise acceleration rate function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110772155A (en) | Air-out structure and drying device for intelligent closestool with low noise acceleration rate function | |
| CN106524252B (en) | A kind of range hood | |
| CN112690551B (en) | A tuyere for hairdryer and hairdryer thereof | |
| CN211582878U (en) | Air-out structure and drying device for intelligent closestool with low noise acceleration rate function | |
| JP3598928B2 (en) | Hair dryer | |
| CN112283130B (en) | Hang two-sided air cooler of neck | |
| CN111493492A (en) | Blowing nozzle structure of hair drier | |
| CN219396285U (en) | Atomization assembly, device and equipment with main and auxiliary temperature difference air passages | |
| CN216842288U (en) | Pressurized mixed flow generator and portable bladeless fan with same | |
| CN207847976U (en) | It is a kind of for the fan head assembly of no leaf blowing apparatus and without leaf blowing apparatus | |
| WO2020087706A1 (en) | Hair drying device | |
| WO2022105940A1 (en) | Wall-mounted air conditioner indoor unit and air distribution structure thereof | |
| CN109595646A (en) | Blower fan system and application have the range hood of the blower fan system | |
| CN213870443U (en) | Air outlet flow guiding structure of bladeless electric fan | |
| CN110566520A (en) | Bladeless fan with heating function | |
| CN206430260U (en) | Air processor | |
| CN215260452U (en) | Air guide device and air conditioner with same | |
| CN218527972U (en) | Air duct | |
| CN214370859U (en) | Air opening assembly, air outlet assembly and air conditioning system | |
| CN208108307U (en) | Cabinet air-conditioner | |
| CN220151567U (en) | Cross-flow air duct structure, fan assembly and fan lamp | |
| CN211343415U (en) | Bladeless fan | |
| CN214156462U (en) | Accessory of hair care appliance | |
| CN221179662U (en) | Air duct structure of blower | |
| CN111197597A (en) | Centrifugal fan, centrifugal fan assembly and air conditioner with centrifugal fan assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |