CN116241933A - Wind and ventilation intensity adjustment structure and Yuba - Google Patents

Abstract

The invention provides a structure for adjusting the intensity of air outlet and ventilation and a bathroom heater, and relates to the technical field of bathroom heaters. The rotating assembly and the drive motor used to drive the rotating assembly to rotate, the rotating assembly is provided with a baffle for blocking the passage of the air duct, and the adjustment mechanism is located at the intersection of the air duct. Both the air outlet duct and the ventilation duct of the Yuba are located in the middle of the left and right components, and the air outlet and ventilation intensity adjustment structure is located at the junction of the Yuba inlet duct, the outlet duct and the ventilation duct. Compared with the prior art, the present invention has the following technical advantages: the air outlet and air exchange intensity adjustment structure changes the opening of the air outlet air duct and the air exchange air duct by adjusting the angle of the air duct baffle to adjust the air outlet and air exchange The intensity of the wind and ventilation is added to the Yuba, which increases the adjustment method of the wind intensity, and the adjustment method is more flexible. Intensity adjustment range.

Description

Wind and ventilation intensity adjustment structure and Yuba

technical field

The invention relates to the technical field of bathroom heaters, in particular to a wind outlet and ventilation intensity adjustment structure and a bathroom heater.

Background technique

Yuba is a small household electrical appliance product that combines bathroom heating, bathroom ventilation and other functions. Yuba is usually installed in the toilet or bathroom. Existing bathroom heaters mostly use a combination of dual motors to realize the functions of air outlet and ventilation, and the adjustment of the intensity of air outlet and ventilation is mostly realized by adjusting the speed of the motor. Diverse needs of wind and ventilation intensity.

Contents of the invention

The present invention provides a structure for adjusting the intensity of air outlet and ventilation, and applies it to the bathroom heater. Through the angle adjustment of the air duct baffle and the left and right wind wheel components, the intensity control of the air outlet and ventilation of the bathroom heater is realized, which is more flexible. The adjustment range is wider.

The specific technical solution is an adjustment structure for air outlet and ventilation intensity, including: a rotating assembly and a drive motor for driving the rotating assembly to rotate. The rotating assembly is provided with a baffle for blocking the penetration of the air duct. The adjustment mechanism is located at the intersection of the air duct. place.

Preferably, the adjustment structure includes: an upper adjustment mechanism and a lower adjustment mechanism, and the upper adjustment mechanism and the lower adjustment mechanism are coaxially installed.

Preferably, in the upper adjustment mechanism, an upper motor is installed at the end of the shaft of the upper assembly, and an upper baffle plate is fixedly installed on the upper assembly; in the lower adjustment mechanism, a lower motor is installed at the end of the shaft of the lower assembly, and an upper baffle is fixedly installed on the lower assembly. A lower baffle plate, the upper assembly and the lower assembly are coaxially connected by cylindrical pins.

Preferably, the rotating assembly is provided with two symmetrically arranged baffles.

Preferably, the rotating assembly is provided with a plate-shaped middle rib, and the middle rib is located in the middle of the two baffles.

Yuba, including: the host, the wind wheel assembly and the air duct volute are installed in the host, the side of the host is equipped with an air exchange port, the upper part is equipped with an air inlet and an air outlet, and the Yuba is formed inside the Yuba air inlet and outlet. And the air exchange channel, the Yuba air inlet channel is connected with the air inlet, the air outlet channel is connected with the air outlet, and the air exchange channel is connected with the air outlet. The wind wheel assembly includes: left assembly and right assembly, left assembly The right and right components are symmetrically distributed on the left and right sides of the host, and the air outlet and ventilation ducts are located in the middle of the left and right components. It also includes: air outlet and ventilation intensity adjustment structure, air outlet and ventilation intensity The adjustment structure is located at the intersection of the Yuba inlet air duct, the air outlet air duct and the air exchange air duct.

Preferably, the wind outlet and ventilation intensity adjustment structure is as above.

Preferably, ventilation ribs are provided in the ventilation duct.

Preferably, the air outlet is located above the air exchange port, and the axis of the air exchange port is the axis of symmetry where the left assembly and the right assembly are symmetrically distributed.

Compared with the prior art, the present invention has the following technical advantages:

1. Adjustment structure of air outlet and air exchange intensity The intensity of air outlet and air exchange is adjusted by adjusting the angle of the air duct baffle to change the opening of the air outlet air duct and the air exchange air duct. The structure is simple and the adjustment is flexible.

2. The air outlet and ventilation intensity adjustment structure is added to the Yuba, which increases the wind intensity adjustment method, and the adjustment method is more flexible. The angle adjustment of the air duct baffle and the left and right wind wheel components expand the strength of the Yuba’s air outlet and ventilation The adjustment range can better meet the diverse needs of users for the airflow and ventilation intensity of the bathroom heater.

Description of drawings

The accompanying drawings constituting a part of this application are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 is a schematic diagram of the adjustment structure of air outlet and ventilation intensity in embodiment 1,

Fig. 2 is the front view of Yuba in Embodiment 1,

Fig. 3 is a sectional view at A-A in Fig. 2,

Fig. 4 is a cross-sectional view at B-B in Fig. 2,

Fig. 5 is a schematic diagram of the Yuba under the single-motor air outlet and single-motor ventilation in embodiment 1.

Fig. 6 is a schematic diagram of the Yuba under the dual motors in the embodiment 1, where the wind is blown out simultaneously or the ventilation is changed.

Fig. 7 is a schematic diagram of the Yuba under the single-motor air outlet and ventilation at the same time in Example 1,

Fig. 8 is a schematic diagram of the dual-motor simultaneous air and ventilation lower Yuba in embodiment 1,

Fig. 9 is a schematic diagram of the adjustment structure of the air outlet and ventilation intensity in Embodiment 3,

Figure 10 is a schematic diagram of the interior of the Yuba under different air outlet states in Example 3,

Figure 11 is a schematic diagram of the interior of the Yuba in different ventilation states in Example 3,

Figure 12 is a schematic diagram of the interior of the Yuba in the common state of air outlet and ventilation in Example 3, wherein:

1. Main engine, 4. Straight pin, 5. Ventilation rib,

11. Wind wheel assembly, 12. Air duct volute, 13. Ventilation port, 14. Air inlet, 15. Air outlet, 111. Left component, 112. Right component,

31. Rotating assembly, 32. Driving motor, 33. Upper adjustment mechanism, 34. Lower adjustment mechanism, 311. Baffle plate, 312. Middle rib position, 331. Upper assembly, 332. Upper motor, 333, Upper baffle plate, 341 , lower assembly, 342, lower motor, 343, lower baffle,

Note: The arrows in Figure 5-8 and Figure 10-12 indicate the air flow direction.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the embodiments and accompanying drawings. Here, the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but not to limit the present invention.

In the description of the present invention, it should be noted that the terms "inner", "outer", "left", and "right" refer to the orientation or positional relationship indicated based on the positional relationship shown in the drawings, and are only for the convenience of description The present invention and simplified description do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the present invention.

The air outlet and ventilation intensity adjustment structure includes: a rotating assembly 31 and a drive motor 32 for driving the rotating assembly 31 to rotate. The rotating assembly 31 is provided with a baffle 311 for blocking the passage of the air duct. interchange. Working principle: The air outlet and air exchange intensity adjustment structure can change the opening of the air outlet air duct and the air exchange air duct through the angle adjustment of the baffle plate 311, and then adjust the intensity of the air outlet and air exchange. The structure is simple and the adjustment is flexible.

In one embodiment, the adjustment structure includes: an upper adjustment mechanism 33 and a lower adjustment mechanism 34, and the upper adjustment mechanism 33 and the lower adjustment mechanism 34 are coaxially installed. The two adjustment mechanisms can operate independently without interfering with each other. The baffle plate 311 used for adjustment can be combined in various angles to realize the switching of various air outlet and ventilation modes and increase the flexibility of adjustment.

In one embodiment, in the upper adjustment mechanism 33, the upper motor 332 is installed at the end of the shaft of the upper assembly 331, and an upper baffle 333 is fixedly installed on the upper assembly 331. In the lower adjustment mechanism 34, the end of the shaft of the lower assembly 341 is installed With the lower motor 342, a lower baffle plate 343 is fixedly installed on the lower assembly 341, and the upper assembly 331 and the lower assembly 341 are coaxially connected by a cylindrical pin 4. Different air outlet and ventilation modes have different wind outlet intensity and ventilation intensity, and the settings of the independently operated upper adjustment mechanism 33 and lower adjustment mechanism 34 are more flexible and diverse for the adjustment of wind outlet intensity and ventilation intensity.

In one embodiment, the rotating assembly 31 is provided with two symmetrically arranged baffles 311 . This is the design structure of the rotating assembly 31 that is adopted when only one adjustment mechanism is provided.

In one embodiment, the rotating component 31 is provided with a plate-shaped middle rib 312 , and the middle rib 312 is located in the middle of the two baffles 311 . The ribs 312 in the middle play a role in blocking the air flow from the air outlet and the air flow from the ventilation.

The Yuba includes: a main unit 1, a wind wheel assembly 11 and an air duct volute 12 are installed in the main unit 1, an air exchange port 13 is provided on the side of the main unit 1, an air inlet 14 and an air outlet 15 are provided on the upper part, and a Yuba inlet is formed inside the Yuba unit. The air duct, the air outlet duct and the air exchange duct, the Yuba air inlet duct is connected with the air inlet 14, the air outlet duct is connected with the air outlet 15, the air exchange duct is connected with the air exchange port 13, and the wind wheel The assembly 11 includes: a left assembly 111 and a right assembly 112, the left assembly 111 and the right assembly 112 are symmetrically distributed on the left and right sides of the host 1, and the air outlet and air exchange ducts are located in the middle of the left assembly 111 and the right assembly 112 , also includes: the above-mentioned air outlet and air exchange intensity adjustment structure, the air outlet and air exchange intensity adjustment structure is located at the intersection of the Yuba air inlet duct, the outlet air confluence air duct and the air exchange confluence air duct.

The air outlet and ventilation intensity adjustment structure is added to the Yuba, which increases the wind intensity adjustment method, and the adjustment method is more flexible. The angle adjustment of the air duct baffle and the left and right wind wheel components expand the adjustment range of the Yuba’s air outlet and ventilation intensity. , to better meet the diverse needs of users for the airflow and ventilation intensity of the Yuba.

In one embodiment, ventilation ribs 5 are provided in the ventilation duct.

In one embodiment, the air outlet 14 is located above the ventilation opening 13 , and the axis of the ventilation opening 13 is the symmetry axis where the left assembly 111 and the right assembly 112 are symmetrically distributed.

Embodiment 1: The air outlet and ventilation intensity adjustment structure, including: an upper adjustment mechanism 33 and a lower adjustment mechanism 34, the upper adjustment mechanism 33 and the lower adjustment mechanism 34 are coaxially installed, and in the upper adjustment mechanism 33, the upper assembly 331 is at the end of the shaft The upper motor 332 that drives its rotation is installed, and an upper baffle plate 333 for blocking the passage of the air duct is fixedly installed on the upper assembly 331. In the lower adjustment mechanism 34, the lower assembly 341 shaft end is installed with a lower motor that drives its rotation. 342, a lower baffle plate 343 for blocking the passage of the air duct is fixedly installed on the lower assembly 341, the upper assembly 331 and the lower assembly 341 are connected coaxially by cylindrical pins 4, and the upper adjustment mechanism 33 and the lower adjustment mechanism 34 operate independently At the same time, they form mutual support, which improves the structural stability. The regulating mechanism is located at the intersection where the air duct runs through.

Working principle: The air outlet and air exchange intensity adjustment structure can change the opening of the air outlet air duct and the air exchange air duct through the angle adjustment of the baffle plate 311, and then adjust the intensity of the air outlet and air exchange. The structure is simple and the adjustment is flexible. The two adjustment mechanisms can operate independently without interfering with each other. The upper baffle plate 333 and the lower baffle plate 343 used for adjustment can be combined in various angles to realize the switching of various air outlet and ventilation modes, different air outlet and ventilation modes. Air way, wind intensity and ventilation intensity are different, the setting of independently operated upper adjustment mechanism 33 and lower adjustment mechanism 34 is more flexible and diverse for the adjustment of wind intensity and ventilation intensity.

Existing Yuba mostly uses a combination of dual motors to realize the air outlet and ventilation functions, and the adjustment of the intensity of the air outlet and ventilation is mostly realized by adjusting the motor speed. The adjustment method is relatively simple, and the adjustment range of the ventilation intensity is relatively small, which cannot satisfy users. Diversified requirements for the airflow and ventilation intensity of the bathroom heater. For this reason, an upgrade design is carried out, and the wind outlet and ventilation intensity adjustment structure in this embodiment is added in the bathroom heater.

The Yuba includes: a main unit 1, a wind wheel assembly 11 and an air duct volute 12 are installed in the main unit 1, an air exchange port 13 is provided on the side of the main unit 1, an air inlet 14 and an air outlet 15 are provided on the upper part, and a Yuba inlet is formed inside the Yuba unit. The air duct, the air outlet duct and the air exchange duct, the Yuba air inlet duct is connected with the air inlet 14, the air outlet duct is connected with the air outlet 15, the air exchange duct is connected with the air exchange port 13, and the wind wheel The assembly 11 includes: a left assembly 111 and a right assembly 112, the left assembly 111 and the right assembly 112 are symmetrically distributed on the left and right sides of the host 1, and the air outlet and air exchange ducts are located in the middle of the left assembly 111 and the right assembly 112 . The air outlet and ventilation intensity adjustment structure in this embodiment is installed at the junction of the Yuba inlet air duct, the outlet air confluence air duct and the air exchange confluence air duct. In addition, the complete Yuba also includes a panel, which is located above the main unit 1, and generally the panel is provided with air inlets and outlets and a display screen. The technical solution of this application mainly focuses on the host 1, and the panel can be adapted and designed.

Working principle: the steering and rotation speed of the wind wheel assembly 11 are fixed, and when the opening of the air outlet duct and the ventilation duct changes, the intensity of the air outlet and the intensity of ventilation will also change. Generally, the intensity of the outlet air changes with the The opening degree of the air outlet duct becomes larger and becomes weaker, and the ventilation intensity also becomes weaker as the opening degree of the ventilation duct becomes larger. The air outlet and ventilation intensity adjustment structure is added to the Yuba. On the one hand, the wind intensity adjustment method is added; The adjustment range, the two adjustment mechanisms can operate independently, the adjustment method is more flexible, and it can better meet the diverse needs of users for the air output and ventilation intensity of the bathroom heater. In Fig. 5, both 5a and 5b are working modes in which a single motor blows air while a single motor takes air. It is not mixed with the ventilation airflow, and the air outlet and ventilation are not interfered. This is the working method that the single adjustment mechanism does not have. In Figure 6, 6a is the dual-motor simultaneous air-exhaust operation mode, and the baffle 311 completely blocks the air exchange and collection air duct. In this state, the air-outflow only flows to the air-exhaust air collection duct; 6b is the dual-motor simultaneous air exchange operation mode, the baffle 311 completely blocks the air outlet and collection duct, and in this state, the ventilation airflow only flows to the ventilation and collection duct. In Fig. 7, both 7a and 7b are working modes in which a single motor blows out the air while exchanging air, and only the wind wheel assembly 11 on one side operates, and the air duct adjustment mechanism 3 separates the air intake airflow. In Fig. 8, the micro-ventilation working mode is performed when the dual motors are blowing air at the same time. The two adjustment mechanisms can operate independently without interfering with each other, and are more flexible and diverse for the adjustment of the air outlet intensity and ventilation intensity, which is reflected in the working modes shown in Figure 5, Figure 7 and Figure 8, and shown in Figure 7 and Figure 8 In the working mode, the airflow separated by the air duct adjustment mechanism, the air outlet opening and the ventilation opening are also adjustable with the wind intensity and ventilation intensity.

In another embodiment, a ventilation rib 5 is provided in the ventilation duct of the Yuba. The ventilation duct is divided into two parts to reduce the interference between the left assembly 111 and the right assembly 112 when exchanging air.

In another embodiment, the air outlet 14 of the Yuba is located above the air exchange port 13, and the axis of the air exchange port 13 is the symmetry axis where the left assembly 111 and the right assembly 112 are symmetrically distributed.

Embodiment 2: The difference from Embodiment 1 is that only one adjustment mechanism is provided, and the end of the rotating shaft of the rotating assembly 31 is equipped with a drive motor 32 to drive its rotation. The rotating assembly 31 is provided with two symmetrically arranged for blocking the air duct Through the baffle plate 311, the adjustment mechanism is located at the intersection of the air duct. The air outlet and air exchange intensity adjustment structure can change the opening of the air outlet air duct and the air exchange air duct through the angle adjustment of the baffle plate 311, and then adjust the intensity of the air outlet and air exchange. The structure is simple and the adjustment is flexible.

The Yuba includes: a main unit 1, a wind wheel assembly 11 and an air duct volute 12 are installed in the main unit 1, an air exchange port 13 is provided on the side of the main unit 1, an air inlet 14 and an air outlet 15 are provided on the upper part, and a Yuba inlet is formed inside the Yuba unit. The air duct, the air outlet duct and the air exchange duct, the Yuba air inlet duct is connected with the air inlet 14, the air outlet duct is connected with the air outlet 15, the air exchange duct is connected with the air exchange port 13, and the wind wheel The assembly 11 includes: a left assembly 111 and a right assembly 112, the left assembly 111 and the right assembly 112 are symmetrically distributed on the left and right sides of the host 1, and the air outlet and air exchange ducts are located in the middle of the left assembly 111 and the right assembly 112 , the air outlet and ventilation intensity adjustment structure in this embodiment is installed at the junction of the Yuba inlet air duct, the outlet air confluence air duct and the air exchange confluence air duct.

Embodiment 3: On the basis of the structure of Embodiment 2, the rotating assembly 31 is provided with a plate-shaped middle rib 312 , and the middle rib 312 is located in the middle of the two baffles 311 . The setting of the middle rib 312 can reduce the mutual influence between the left assembly 111 and the right assembly 112 when the air is discharged and exchanged.

The Yuba includes: a main unit 1, a wind wheel assembly 11 and an air duct volute 12 are installed in the main unit 1, an air exchange port 13 is provided on the side of the main unit 1, an air inlet 14 and an air outlet 15 are provided on the upper part, and a Yuba inlet is formed inside the Yuba unit. The air duct, the air outlet duct and the air exchange duct, the Yuba air inlet duct is connected with the air inlet 14, the air outlet duct is connected with the air outlet 15, the air exchange duct is connected with the air exchange port 13, and the wind wheel The assembly 11 includes: a left assembly 111 and a right assembly 112, the left assembly 111 and the right assembly 112 are symmetrically distributed on the left and right sides of the host 1, and the air outlet and air exchange ducts are located in the middle of the left assembly 111 and the right assembly 112 , the air outlet and ventilation intensity adjustment structure in this embodiment is installed at the junction of the Yuba inlet air duct, the outlet air confluence air duct and the air exchange confluence air duct. In Fig. 10, the baffle 311 completely blocks the air exchange and confluence channel. In this state, the air outlet flow only flows to the outlet air confluence channel. Among them, 10a and 10b are single-motor air-out work modes, and 10c is a dual-motor Simultaneous wind working mode. In Figure 11, the baffle 311 completely blocks the air outlet and confluence duct. In this state, the ventilation air flow only flows to the ventilation confluence duct. Among them, 11a and 11b are single-motor ventilation modes, and 11c is a dual-motor Simultaneous ventilation working mode. Figure 12 is the working mode of dual motors blowing air at the same time and micro-ventilation.

Embodiment 4: On the basis of Embodiment 2 or 3, the air outlet 14 is located above the air exchange port 13, and the axis of the air exchange port 13 is the axis of symmetry where the left assembly 111 and the right assembly 112 are symmetrically distributed. The axis of the air exchange port 13 and the lower shell of the main engine 1 are convexly designed to ensure the effective air outlet channel of the air exchange port 13 .

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention to other forms. Any skilled person who is familiar with this field may use the technical content disclosed above to change or modify it into an equivalent implementation of equivalent changes. example. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. The air outlet and ventilation intensity adjustment structure is characterized in that it includes: a rotating assembly (31) and a driving motor (32) for driving the rotating assembly (31) to rotate, and the rotating assembly (31) is provided with a wind blocking function. The baffle plate (311) through which the air duct runs through, and the adjustment mechanism is located at the intersection where the air duct runs through. 2. The air outlet and ventilation intensity adjustment structure according to claim 1, characterized in that the adjustment structure comprises: an upper adjustment mechanism (33) and a lower adjustment mechanism (34), an upper adjustment mechanism (33) and a lower adjustment mechanism (34) Coaxial installation. 3. The air outlet and ventilation intensity adjustment structure according to claim 2, characterized in that, in the upper adjustment mechanism (33), an upper motor (332) is installed at the end of the shaft of the upper assembly (331), and the upper assembly (331 ) is fixedly installed with an upper baffle (333), in the lower adjustment mechanism (34), the lower motor (342) is installed at the end of the rotating shaft of the lower assembly (341), and a lower baffle is fixedly installed on the lower assembly (341) (343), the upper assembly (331) and the lower assembly (341) are coaxially connected by cylindrical pins (4). 4. The wind outlet and ventilation intensity adjustment structure according to claim 1, characterized in that the rotating assembly (31) is provided with two symmetrically arranged baffles (311). 5. The air outlet and ventilation intensity adjustment structure according to claim 4, characterized in that, the rotating assembly (31) is provided with a plate-shaped intermediate rib (312), and the intermediate rib (312) is located at two stops. Middle position of plate (311). 6. Yuba, including: the host (1), the wind wheel assembly (11) and the air duct volute (12) are installed in the host (1), the side of the host (1) is provided with a ventilation port (13), and the upper part is equipped with There are air inlets (14) and air outlets (15). The Yuba air inlet duct, the air outlet duct and the ventilation duct are formed inside the Yuba. It communicates with the air outlet (15), and the ventilation duct communicates with the ventilation outlet (13). It is characterized in that, The wind wheel assembly (11) includes: a left assembly (111) and a right assembly (112), the left assembly (111) and the right assembly (112) are symmetrically distributed on the left and right sides of the main engine (1), and the air outlet and the air duct The air collection ducts are all located in the middle of the left assembly (111) and the right assembly (112), It also includes: a structure for adjusting the intensity of the air outlet and ventilation. The adjustment structure for the intensity of the outlet and ventilation is located at the junction of the Yuba inlet air duct, the outlet air confluence duct and the air exchange confluence duct. 7. The bathroom heater according to claim 6, characterized in that the adjustment structure of the air outlet and ventilation intensity is as described in claims 1-3. 8. The Yuba according to claim 7, characterized in that there is a ventilation rib (5) in the ventilation duct. 9. The bathroom heater according to claim 6, characterized in that the wind outlet and ventilation intensity adjustment structure is as described in claim 4 or 5. 10. The bathroom heater according to any one of claims 6-9, characterized in that, the air outlet (14) is located above the ventilation opening (13), and the axes of the ventilation opening (13) are the left component (111) and the right component (112) Axis of symmetry for symmetrical distribution.

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