CN212984994U - Entrance door with fresh air function - Google Patents
Entrance door with fresh air function Download PDFInfo
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- CN212984994U CN212984994U CN202021422401.3U CN202021422401U CN212984994U CN 212984994 U CN212984994 U CN 212984994U CN 202021422401 U CN202021422401 U CN 202021422401U CN 212984994 U CN212984994 U CN 212984994U
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- air
- air inlet
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- door
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Abstract
The utility model provides an entrance door with fresh air function, which comprises a door plate, wherein a fan is arranged in the door plate, indoor and outdoor air inlets are respectively arranged at the indoor and outdoor sides of the bottom of the door plate, and an air outlet is arranged at the indoor side of the top; the inner side of the indoor air inlet is provided with an air inlet cavity, the outdoor air inlet is connected with the air inlet cavity through an air inlet pipe, a fine filter screen is arranged between the air inlet cavity and the air outlet, the fine filter screen is sleeved on the filter cylinder, the periphery of the filter cylinder is provided with a plurality of air holes, one end of the filter cylinder is communicated with the air inlet cavity, and the other end of the filter cylinder is closed; the inner side of the indoor air inlet is provided with a coarse filter screen, the air outlet is provided with a water absorption sponge, the water absorption sponge is connected with a water receiving pipe, and the outdoor air inlet is provided with a wind deflector which can be opened and closed in a rotating mode. The utility model discloses set up two indoor outdoor air inlets on the door, realize the new trend function, can purify indoor air simultaneously, make indoor negative pressure state through the effect of two fans, prevent that outdoor unpurified air from getting into indoorly, effectively improve the room air quality.
Description
Technical Field
The utility model relates to an entrance door especially indicates an entrance door with new trend function.
Background
With the development of industry and the growth of automobiles and population, the air quality in cities is not optimistic nowadays, so people can use the air purifier to purify air at home so as to reduce impurities such as PM2.5 and the like to a healthy range, but the traditional air purifier needs to occupy the ground space, so that the indoor space is messy.
Some existing doors with air purification function, such as a new simple indoor door with air purification function provided by CN201520342380.7, have an air purification device placed in the door to purify the indoor air and accelerate the indoor air fluidity, thereby improving the indoor air quality. However, the door can only circularly purify indoor air, and the doors and windows in most of the prior homes do not have good sealing performance, so that air with poor outdoor air quality can continuously enter the room through the gaps between the doors and windows, and the air purification effect is greatly reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an entrance door with new trend function makes entrance door inhalable outdoor air and emits into indoor after purifying, guarantees the indoor air quality. In order to achieve the above purpose, the utility model adopts the following technical scheme:
(II) technical scheme
An entrance door with a fresh air function comprises a door plate, wherein the door plate is of a hollow structure, a fan for blowing air in a vertical direction is arranged in the door plate, an indoor air inlet is formed in one indoor side at the bottom of the door plate, an air outlet is formed in one indoor side at the top of the door plate, and an outdoor air inlet is formed in one outdoor side at the top of the door plate;
the inner side of the indoor air inlet is provided with an air inlet cavity, the outdoor air inlet is connected with the air inlet cavity through an air inlet pipe, a fine filter screen is arranged between the air inlet cavity and the air outlet, the fine filter screen is sleeved on the filter cylinder, a plurality of air holes are formed in the periphery of the filter cylinder, and one end of the filter cylinder is communicated with the air inlet cavity while the other end is closed;
the indoor air inlet is internally provided with a coarse filter screen, the air outlet is provided with a water absorption sponge, the water absorption sponge is connected with a water receiving pipe, and the outdoor air inlet is provided with a wind deflector capable of rotating to open and close.
Furthermore, the fine filter screen is an HEPA filter screen.
Furthermore, the indoor air inlet is also provided with a wind deflector capable of being opened and closed in a rotating mode.
Furthermore, the air deflector is driven by the motor to rotate.
Further, the air quality control device further comprises a controller and an air quality sensor, wherein the controller is connected with the air quality sensor and the fan, and the air quality sensor is arranged in the air inlet pipe.
Furthermore, the number of the fans is two, and the two fans are respectively arranged at two ends of the fine filtering net.
Further, an ultraviolet lamp is arranged in the door panel.
Furthermore, one indoor side of the door panel is of a detachable structure.
(III) advantageous effects
Compared with the prior art, the utility model has obvious advantages and beneficial effects, particularly, two air inlets of indoor and outdoor are arranged on the entrance door with a hollow structure, thereby realizing the fresh air function and simultaneously purifying the indoor air; the indoor is in a negative pressure state under the action of the two fans, so that unpurified outdoor air is prevented from entering the indoor, and the indoor air quality is effectively improved; the air outlet is provided with the sponge that absorbs water, can increase air-out humidity when air humidity is lower, improves human comfort level.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of the appearance of the indoor side of the door panel 1 of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at I;
FIG. 4 is an enlarged view of a portion of FIG. 2 at II;
fig. 5 is a partially enlarged view of the filter cartridge 8.
The reference numbers illustrate:
| 1. a door panel; | 2. an indoor air inlet; |
| 3. an air outlet; | 4. an outdoor air inlet; |
| 5. an air inlet cavity; | 6. an air inlet pipe; |
| 7. fine filtering net; | 8. a filter cartridge; |
| 9. a fan; | 10. an air deflector; |
| 11. coarse filtration; | 12. a water-absorbing sponge; |
| 13. a water receiving pipe; | 14. an ultraviolet lamp. |
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 5, an entrance door with fresh air function includes a door panel 1, the door panel 1 is a hollow structure, a fan 9 blowing air in a vertical direction is arranged in the door panel 1, an indoor air inlet 2 is arranged on one indoor side at the bottom of the door panel 1, an air outlet 3 is arranged on one indoor side at the top, and an outdoor air inlet 4 is arranged on one outdoor side at the top;
as shown in fig. 2 to 4, an air inlet cavity 5 is arranged inside the indoor air inlet 2, the outdoor air inlet 4 is connected with the air inlet cavity 5 through an air inlet pipe 6, and a fine filter 7 is arranged between the air inlet cavity 5 and the air outlet 3;
in order to increase the filtering area and improve the filtering efficiency, the fine filter 7 is sleeved on the filter cylinder 8, as shown in fig. 5, a plurality of air holes are arranged around the filter cylinder 8, one end of the air hole is communicated with the air inlet cavity 5, and the other end of the air hole is closed, so that air can only pass through the fine filter 7 to complete the filtering;
as shown in fig. 4, a coarse filter 11 is disposed inside the indoor air inlet 2 to prevent the fine filter 7 from being blocked by larger dust, thereby reducing the service life;
as shown in fig. 3, the air outlet 3 is provided with a water absorbing sponge 12, and the water absorbing sponge 12 is connected with a water receiving pipe 13; when the air humidity is lower, the water receiving pipe 13 is utilized to enable the water absorbing sponge 12 to be in a wet state so as to improve the humidity of the outlet air and enable a human body to be more comfortable; when the water-saving device is not needed to be used, the water receiving pipe 13 is not connected with a water source.
Because the outdoor air is sometimes in a low quality level and is not suitable for being introduced into the room, the outdoor air inlet 4 is provided with the air deflector 10 which can be rotatably opened and closed, and the outdoor air inlet 4 is closed when air is not required to be introduced.
The fine filtering net 7 is an HEPA filtering net to fully adsorb particles in the air.
As shown in fig. 4, in order to prevent the mouse and the insect from entering the indoor air inlet 2 in the open state for a long time when the air purification function is not activated, the indoor air inlet 2 is also provided with a wind deflector 10 which can be rotatably opened and closed, and the indoor air inlet 2 is closed when the air purification function is not activated.
In order to realize automatic ventilation and avoid sucking outdoor air when the outdoor air quality is poor, the air deflector 10 is driven by a motor to rotate, a controller and an air quality sensor are also arranged in the door plate 1, the controller is connected with the air quality sensor, the motor and the fan 9, and the air quality sensor is arranged in the air inlet pipe 6; when the air quality sensor senses that the quality of outdoor air entering from the outdoor air inlet 4 is sufficient, the controller starts the motor to close the air deflector 10 of the indoor air inlet 2, so that a fresh air function is realized; when the air quality sensor senses that the quality index of outdoor air entering from the outdoor air inlet 4 seriously exceeds the standard, the controller starts the motor to close the air deflector 10 of the outdoor air inlet 4 to only circularly purify the indoor air in order to prevent the air quality of the outlet air from being lower due to limited purification degree.
Because the resistance of the fine filter net 7 is larger, in order to increase the purification efficiency, the number of the fans 9 is two, and the two fans are respectively arranged at two ends of the fine filter net 7.
An ultraviolet lamp 14 is further arranged in the door panel 1 to kill mites and sterilize the sucked air, and the air quality is further improved.
For making things convenient for dismouting and later stage to change the filter screen, indoor one side of door plant 1 is detachable construction.
The utility model has the design key points that two indoor and outdoor air inlets are arranged on the entrance door with a hollow structure, thereby realizing the fresh air function, enabling the indoor to be in a negative pressure state through the action of two fans, preventing the outdoor unpurified air from entering the indoor, and effectively improving the indoor air quality; the air outlet is provided with the sponge that absorbs water, can increase air-out humidity when air humidity is lower, improves human comfort level.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an entrance door with new trend function, includes door plant (1), and this door plant (1) is hollow structure, its characterized in that: a fan (9) blowing in the vertical direction is arranged in the door panel (1), an indoor air inlet (2) is formed in one indoor side of the bottom of the door panel (1), an air outlet (3) is formed in one indoor side of the top of the door panel, and an outdoor air inlet (4) is formed in one outdoor side of the top of the door panel;
an air inlet cavity (5) is formed in the inner side of the indoor air inlet (2), the outdoor air inlet (4) is connected with the air inlet cavity (5) through an air inlet pipe (6), a fine filter net (7) is arranged between the air inlet cavity (5) and the air outlet (3), the fine filter net (7) is sleeved on a filter cylinder (8), a plurality of air holes are formed in the periphery of the filter cylinder (8), one end of the filter cylinder is communicated with the air inlet cavity (5), and the other end of the filter cylinder is closed;
the indoor air inlet (2) is internally provided with a coarse filter screen (11), the air outlet (3) is provided with a water absorption sponge (12), the water absorption sponge (12) is connected with a water receiving pipe (13), and the outdoor air inlet (4) is provided with a wind deflector (10) capable of being rotatably opened and closed.
2. The entrance door with fresh air function as claimed in claim 1, wherein: the fine filtering net (7) is an HEPA filtering net.
3. The entrance door with fresh air function as claimed in claim 1, wherein: the indoor air inlet (2) is also provided with a wind deflector (10) which can be opened and closed in a rotating way.
4. An entrance door with fresh air function according to claim 1 or 3, characterized in that: the air deflector (10) is driven by a motor to rotate.
5. The entrance door with fresh air function as claimed in claim 4, wherein: the air quality control system is characterized by further comprising a controller and an air quality sensor, wherein the controller is connected with the air quality sensor and the fan (9), and the air quality sensor is arranged in the air inlet pipe (6).
6. The entrance door with fresh air function as claimed in claim 1, wherein: the number of the fans (9) is two, and the two fans are respectively arranged at two ends of the fine filtering net (7).
7. The entrance door with fresh air function as claimed in claim 1, wherein: an ultraviolet lamp (14) is further arranged in the door panel (1).
8. The entrance door with fresh air function as claimed in claim 1, wherein: the indoor side of the door panel (1) is of a detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422401.3U CN212984994U (en) | 2020-07-18 | 2020-07-18 | Entrance door with fresh air function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422401.3U CN212984994U (en) | 2020-07-18 | 2020-07-18 | Entrance door with fresh air function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212984994U true CN212984994U (en) | 2021-04-16 |
Family
ID=75428050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021422401.3U Active CN212984994U (en) | 2020-07-18 | 2020-07-18 | Entrance door with fresh air function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212984994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431474A (en) * | 2021-07-30 | 2021-09-24 | 武汉荣光消防电器有限公司 | Heat-insulation steel fireproof door with smoke dust filtering function |
-
2020
- 2020-07-18 CN CN202021422401.3U patent/CN212984994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431474A (en) * | 2021-07-30 | 2021-09-24 | 武汉荣光消防电器有限公司 | Heat-insulation steel fireproof door with smoke dust filtering function |
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