阅读说明：本技术 一种具有低噪增速功能的出风结构及智能马桶用烘干装置 (Air-out structure and drying device for intelligent closestool with low noise acceleration rate function ) 是由 林孝发 林孝山 王帆 胡瑞清 李日红 于 2019-11-29 设计创作，主要内容包括：本发明公开了一种具有低噪增速功能的出风结构及智能马桶用烘干装置,该出风结构包括一壳体及第一导风单元；壳体,其包括进、出风口及连通进、出风口的过风通道；所述过风通道从进风口朝所述出风口方向渐缩设置；第一导风单元,其设置于出风口处,且该第一导风单元与壳体内壁之间形成用于使气流附壁的气流积聚区域；其中,气流从进风口进入,经所述过风通道的气流积聚区域增速后从出风口处喷出；本发明提供一种具有低噪增速功能的出风结构及智能马桶用烘干装置,结构简单、设计合理且易实现,实现积聚出风效果,提升烘干效率、低噪音,易满足用户的使用体验。(The invention 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 invention provides an air outlet structure with a low-noise speed-increasing function and a drying device for an intelligent closestool, which are simple in structure, reasonable in design and easy to realize, realize an accumulated air outlet effect, improve drying efficiency, reduce noise and easily meet use experience of users.)

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.

Technical Field

The invention relates to the field of bathrooms, in particular to an air outlet structure with a low-noise speed-increasing function and a drying device for an intelligent closestool.

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.

Disclosure of Invention

The invention aims to overcome the defects or problems in the background art, and provides an air outlet structure with a low-noise speed-increasing function and a drying device for an intelligent closestool, which are simple in structure, reasonable in design and easy to realize, realize an accumulated air outlet effect, improve drying efficiency, reduce noise and easily meet the use experience of users.

In order to achieve the purpose, the invention 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, the present invention has the following advantages over the prior art:

1. the invention provides an air outlet structure with a low-noise speed-increasing function and a drying device for an intelligent closestool, which are simple in structure, reasonable in design and easy to realize, realize an air outlet accumulation effect, improve drying efficiency, have low noise and easily meet the use experience of a user; the first air guide unit is arranged at the air outlet position of the air outlet structure, so that an air flow gathering area can be formed when 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 position, 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 invention also arranges fresh air holes in the airflow gathering area, and supplies fresh air into the airflow gathering area through the fresh air holes to form a diffuser effect, so as to suck more air, increase the airflow velocity and prolong the attenuation time of the high-speed airflow through micro-compression;

3. according to the invention, the oval air outlet and the first air guide unit are adopted, the oval annular outlet is formed between the oval air outlet and the first air guide unit, the air is slightly compressed after passing through the oval air outlet by utilizing the cross-sectional area difference, the flow speed is greatly increased to form high-speed air flow, so that the speed-increasing effect is formed at the air outlet, the wind force is further improved, and the efficient blowing or drying effect is realized;

4. according to the invention, one end of the first air guide unit, which is far away from the air outlet, is arranged into the flat arc-shaped air guide part, so that the first air guide unit is in an elliptical conical structure, the airflow can smoothly flow due to the adoption of arc transition, the energy loss caused by corner impact is not easy to occur, and the effects of good airflow fluidity and small energy loss are achieved;

5. according to the intelligent toilet bowl, the air outlet structure is applied to the drying device of the intelligent toilet bowl, the heating assembly is arranged between the blowing assembly and the air outlet structure, air enters the blowing assembly and then is heated by the heating assembly to form warm air, so that concentrated and controllable warm air flow is formed, and the loss of flow speed and heat of the warm air flow due to a long pipeline is avoided; 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 in an arc shape, the second air guide unit is arranged at the bending position, the over-wind distance is prolonged, the arc-shaped wall surface is used for blocking the sound and noise diffusion to achieve the noise reduction effect, the wind blown out by the blowing assembly can be guided to enter the middle position of the heating unit in a positive direction and more concentrated mode, and the over-wind heating and heating efficiency is improved;

7. the second air guide unit is provided with at least two air guide plates, the air passing area of a middle air channel formed between the two air guide plates 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 towards the middle by using the Bernoulli principle, high-speed laminar air flow with high concentration is formed, meanwhile, the air flow can be introduced into other air channels and rapidly enters the middle part of the heating assembly, the air flow passing through the heating assembly is more concentrated, and therefore warm air is formed by better heating; 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 is a free part, so that 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 is adopted, and the radian of one side close to the blowing component is smaller than that of one side close to the heating component, so that the wind resistance is reduced, the fluid performance is improved, and the energy loss is small;

10. the blowing assembly is an axial flow fan, and spiral air (spiral airflow) generated by the axial flow fan can better flow through the middle air duct, so that high-speed laminar airflow is better realized;

11. the air outlet direction is arranged in an upward inclined mode, so that the air outlet direction is more attached to the hip, and the air outlet can accurately blow the wet part of the hip;

12. the shell and the assembly of the shell and the assembling seat are assembled by adopting a wood tenon type connecting structure, so that the assembling is firm, and the sealing effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 based on these drawings without creative efforts.

Fig. 1 is a first schematic perspective view of an air outlet structure according to the present invention;

fig. 2 is a schematic perspective view of the air outlet structure according to the present invention;

FIG. 3 is a front view of the air outlet structure according to 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 of the present invention mated to an attachment anchor.

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 to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated 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 the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.

In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, 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 functions, 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.