CN215412445U - Switching mechanism, fresh air device and air conditioner - Google Patents
Switching mechanism, fresh air device and air conditioner Download PDFInfo
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- CN215412445U CN215412445U CN202121701076.9U CN202121701076U CN215412445U CN 215412445 U CN215412445 U CN 215412445U CN 202121701076 U CN202121701076 U CN 202121701076U CN 215412445 U CN215412445 U CN 215412445U
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- 230000004888 barrier function Effects 0.000 claims 2
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- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 5
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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Abstract
The utility model provides a switching mechanism, a fresh air device and an air conditioner, wherein the switching mechanism is arranged in the fresh air device and comprises: the support is provided with a fresh air port for introducing outdoor fresh air; the baffle, baffle position adjustable installs on the support, and the baffle has the position of dodging that shelters from the position that shelters from that is used for sheltering from the new trend opening and is used for dodging the new trend opening to when new trend device is in non-operating condition, make the baffle be in and shelter from the position. The switching mechanism solves the problem that the air conditioner in the prior art influences the indoor air quality.
Description
Technical Field
The utility model relates to the field of air conditioners, in particular to a switching mechanism, a fresh air device and an air conditioner.
Background
The air conditioner refers to the equipment that mainly used adjusted room air temperature, because air pollution problems such as haze that constantly appear, people pay more and more attention to indoor air quality, attach more importance to indoor air conditioner's air purification function. At present, a floor type air conditioner indoor unit on the market is generally provided with a fresh air device. The fresh air device can introduce outdoor air into the room, and the indoor air quality is improved.
However, when the fresh air is not turned on by the air conditioner, since the fresh air duct is located outdoors, air with poor outdoor quality may flow into the room along the fresh air duct under a certain environment, thereby affecting the indoor air quality.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a switching mechanism, a fresh air device and an air conditioner, and aims to solve the problem that the air conditioner in the prior art influences the indoor air quality.
In order to achieve the above object, according to one aspect of the present invention, there is provided a switching mechanism for being provided in a fresh air device, the switching mechanism including: the support is provided with a fresh air port for introducing outdoor fresh air; the baffle, baffle position adjustable installs on the support, and the baffle has the position of dodging that shelters from the position that shelters from that is used for sheltering from the new trend opening and is used for dodging the new trend opening to when new trend device is in non-operating condition, make the baffle be in and shelter from the position.
Further, the switching mechanism further comprises: and the driving part is in driving connection with the baffle to drive the baffle to switch between the shielding position and the avoiding position.
Furthermore, the driving part is a driving motor, a driving joint is arranged on the baffle, and an output shaft of the driving motor is connected with the driving joint so as to drive the baffle to rotate between the shielding position and the avoiding position.
Further, a guide structure is arranged between the support and the baffle plate, so that the baffle plate moves along a preset track under the guide effect of the guide structure.
Furthermore, the baffle plate can be rotatably arranged, and the guide structure is of an arc structure; and/or the guide structure is a plurality of guide structures which are arranged in parallel.
Further, the guide structure comprises a guide groove and a guide protrusion which are matched with each other, the guide groove is arranged on one of the support and the baffle, and the guide protrusion is arranged on the other of the support and the baffle.
Further, the guide groove is a strip-shaped groove; the guide bulge is in a convex strip shape or comprises at least one convex point; and/or the groove bottom surface of the guide groove is a plane or an arc surface.
Furthermore, the support is provided with a fixing hole and a convex rib arranged around the fixing hole, and the convex rib is positioned on one side of the baffle and protrudes out of the surface of the baffle, which is far away from one side of the support.
According to the second aspect of the present invention, there is also provided a fresh air device, including a fresh air pipe and a fresh air casing, the fresh air device further including: the switching mechanism is arranged on the fresh air shell, and the fresh air pipe is communicated with the fresh air port of the switching mechanism.
In this embodiment, the fresh air device includes a fresh air pipe joint, the fresh air pipe joint is mounted on the fresh air shell and communicated with the fresh air port, and the fresh air pipe is connected with the fresh air port through the fresh air pipe joint; and/or have on the new trend casing and hold the chamber, switching mechanism detachably installs and holds the intracavity.
According to a third aspect of the present invention, there is also provided an air conditioner, including a fresh air device, wherein the fresh air device is the above fresh air device.
The switching mechanism is arranged in the fresh air device and comprises a support and a baffle plate, and the baffle plate is adjustably arranged on the support, so that the baffle plate can have a shielding position for shielding the fresh air port and an avoiding position for avoiding the fresh air port. Like this, when new trend device is in unoperated state, be in through making the baffle shelter from the position alright in order to prevent that outdoor quality is not good air from flowing into indoorly through the fresh air pipe to guarantee indoor air quality, solved the air conditioner among the prior art and had the problem that influences indoor air quality.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 shows a schematic structural view of an embodiment of a fresh air device according to the present invention;
FIG. 2 is a schematic diagram of the switching mechanism of the fresh air device of FIG. 1;
FIG. 3 shows an L-L cross-sectional view of the switching mechanism of FIG. 2;
FIG. 4 is a schematic diagram showing a first embodiment of a flapper of the switching mechanism of FIG. 2;
FIG. 5 illustrates an N-N cross-sectional view of a flapper of the switching mechanism of FIG. 4;
FIG. 6 shows an enlarged view of section A of the flapper of the switching mechanism of FIG. 5;
FIG. 7 shows an enlarged view of section B of the flapper of the switching mechanism of FIG. 5;
FIG. 8 is a schematic diagram showing a second embodiment of the flapper of the switching mechanism of FIG. 2;
FIG. 9 illustrates a perspective view of a flapper of the switching mechanism of FIG. 8;
FIG. 10 shows an enlarged view of section E of the flapper of the switching mechanism of FIG. 9;
fig. 11 shows a schematic view of the structure of the bracket 10 of the switching mechanism in fig. 2;
FIG. 12 shows a cross-sectional view M-M of the switching mechanism of FIG. 11;
fig. 13 shows an enlarged view of a portion C of the switching mechanism in fig. 12;
fig. 14 shows an enlarged view of a portion D of the switching mechanism in fig. 12;
FIG. 15 is a schematic view of the shutter of the switching mechanism of FIG. 2 in a blocking position; and
fig. 16 is a schematic diagram illustrating the configuration of the flapper of the switching mechanism of fig. 2 in the bypass position.
Wherein the figures include the following reference numerals:
1. a switching mechanism; 10. a support; 11. a guide groove; 12. a fixing hole; 13. a rib is protruded; 14. a fresh air port; 20. a baffle plate; 21. a guide projection; 211. salient points; 22. a drive joint; 30. a drive member; 40. a fresh air shell; 50. fresh air pipe joint.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The present invention provides a switching mechanism for being disposed in a fresh air device, as shown in fig. 1 to 16, the switching mechanism includes: the fresh air ventilating device comprises a bracket 10, wherein a fresh air ventilating opening 14 for introducing outdoor fresh air is formed in the bracket 10; baffle 20, baffle 20 position adjustable installs on support 10, and baffle 20 has the position of sheltering from that is used for sheltering from new trend opening 14 and is used for dodging the dodging position of new trend opening 14 to when new trend device is in non-operating condition, make baffle 20 be in the position of sheltering from.
The switching mechanism is arranged in the fresh air device and comprises a support 10 and a baffle plate 20, and the baffle plate 20 is adjustably arranged on the support 10, so that the baffle plate 20 can have a shielding position for shielding the fresh air through opening 14 and an avoiding position for avoiding the fresh air through opening 14. Like this, when new trend device is in unoperated state, through making baffle 20 be in shelter from the position alright prevent that outdoor quality is not good air from flowing into indoorly through the new trend pipe to guarantee indoor air quality, solved the air conditioner among the prior art and had the problem that influences indoor air quality.
Fig. 15 shows a state diagram of the shutter 20 in the shielding position, and fig. 16 shows a state diagram of the shutter 20 in the escape position.
Switching mechanism in this embodiment can realize the intercommunication and the disconnection of fresh air pipe, and the user can be as required, when the air conditioner new trend is not opened, closes new trend opening 14 in order to prevent that outdoor air from flowing back to the air conditioner in. The switching mechanism in the embodiment has the advantages of simple structure and small number of parts.
In order to drive the shutter 20, as shown in fig. 2 and 3, the switching mechanism further includes: and the driving part 30, the driving part 30 is in driving connection with the baffle plate 20 to drive the baffle plate 20 to switch between the shielding position and the avoiding position.
Specifically, as shown in fig. 2 to 4, 8 and 9, the driving member 30 is a driving motor, the baffle plate 20 is provided with a driving joint 22, and an output shaft of the driving motor is connected with the driving joint 22 to drive the baffle plate 20 to rotate between the shielding position and the avoiding position.
In order to ensure the motion stability between the bracket 10 and the baffle 20, as shown in fig. 2 to 16, a guide structure is provided between the bracket 10 and the baffle 20 so that the baffle 20 moves along a predetermined track under the guide of the guide structure.
In the embodiment, the baffle 20 is rotatably arranged, and the guide structure is an arc-shaped structure; and/or the guide structure is a plurality of guide structures which are arranged in parallel. Depending on the actual situation, it is also possible to arrange the flap 20 movably and to make the guide structure a strip-shaped structure.
In the present embodiment, as shown in fig. 4 to 10, the guide structure includes a guide groove 11 and a guide projection 21 which are fitted to each other, the guide groove 11 is provided on one of the bracket 10 and the shutter 20, and the guide projection 21 is provided on the other of the bracket 10 and the shutter 20.
This embodiment is provided with the recess through being provided with the arch on the baffle on the support, and the recess is mutually supported with the arch and is controlled the rotation range of baffle.
In the present embodiment, the guide groove 11 is a strip-shaped groove; the guide projection 21 is in a convex strip shape or comprises at least one convex point 211; and/or the groove bottom surface of the guide groove 11 is a flat surface or an arc surface.
The guide projection 21 in this embodiment is in two forms:
in one mode, as shown in fig. 4 to 7, the guide protrusion 21 is in the shape of a convex strip. At this time, the length of the guide projection 21 is smaller than that of the guide groove 11. In this embodiment, there are two guide projections 21, and both the guide projections 21 are arc-shaped and arranged in parallel.
Alternatively, as shown in fig. 8 to 10, the guide projection 21 includes at least one convex point 211. Preferably, there are two guide protrusions 21, and each guide protrusion 21 includes two convex points 211.
In the present embodiment, as shown in fig. 3, the bracket 10 is provided with a fixing hole 12 and a rib 13 disposed around the fixing hole 12, and the rib 13 is located on one side of the baffle plate 20 and protrudes from a surface of the baffle plate 20 on the side far from the bracket 10. The fixing hole 12 is used for a fastener to pass through so that the bracket 10 is fixedly connected with a fresh air shell 40 of the fresh air device; by providing the rib 13 outside the fixing hole 12, the fastener can be protected by the rib 13, and when the baffle 20 is in the avoiding position, the baffle 20 can be stopped by the rib 13.
The utility model also provides a fresh air device, which comprises a fresh air pipe and a fresh air shell 40, and the fresh air device also comprises: in the switching mechanism, the switching mechanism is installed on the fresh air shell 40, and the fresh air pipe is communicated with the fresh air port 14 of the switching mechanism 1. This patent has increased switching mechanism at fresh air pipe and air conditioner junction, when not opening the fresh air, prevents that outdoor air from flowing into indoorly.
In this embodiment, the fresh air device includes a fresh air pipe joint 50, the fresh air pipe joint 50 is installed on the fresh air shell 40 and is communicated with the fresh air port 14, and the fresh air pipe is connected with the fresh air port 14 through the fresh air pipe joint 50; and/or the fresh air shell 40 is provided with an accommodating cavity, and the switching mechanism 1 is detachably arranged in the accommodating cavity.
The utility model also provides an air conditioner which comprises the fresh air device.
To the air conditioner that has the new trend function, when not opening the new trend, outdoor dirty air can flow into in the new trend pipeline, then flows into indoorly, produces the influence to indoor air quality and temperature to reduce indoor air quality.
The switching mechanism 1 in the embodiment is additionally arranged before the fresh air pipe enters the air conditioner, outdoor dirty air can be prevented from flowing back to the air conditioner when fresh air is not started, and indoor air quality can be kept.
The main control modes are as follows:
the switching mechanism in this embodiment is used for the junction of new trend coupling and new trend subassembly, is used for controlling the intercommunication and the closing of new trend pipe and new trend subassembly. When the fresh air of the air conditioner is not started, the outdoor air is prevented from flowing back to the air conditioner along the fresh air pipe, and therefore the indoor air quality is kept.
Referring to fig. 1-16, the switching mechanism includes a flapper, a bracket, and a motor that drives the flapper to rotate about a motor shaft and the flapper to rotate within the bracket. The assembly position of the switching mechanism is shown in fig. 1, and is located on the housing of the fresh air component, and is connected to the fresh air duct joint 50.
The baffle 20 in this embodiment is fan-shaped, wherein two curved raised ribs are provided on one side of the baffle 20. The cross-sectional shapes and the cross-sectional sizes of the two ribs are the same, and the two ribs have the same circle center, namely the axis position of the motor shaft.
The bracket is provided with a circular hole (fresh air port 14) which is connected with a fresh air pipe joint 50. Two concave grooves with the same cross-sectional shape and cross-sectional size are arranged on the bracket 10, and the two concave grooves have the same circle center, namely the axis of the motor shaft. The arc length of the groove determines the rotation range of the baffle plate, and the baffle plate is prevented from exceeding the required range.
After the baffle and the support are assembled, each rib is matched with the corresponding groove to control the rotation of the baffle together, and the circle centers of the ribs and the groove are superposed, namely the positions of the axes of the motor shafts.
When the motor-driven baffle is located at the shielding position, the baffle blocks the round hole on the support, namely, the connection between the fresh air pipe and the fresh air component is disconnected. This is when the air conditioner new trend is not opened, prevents that the poor air of outdoor quality from flowing back to in the air conditioner.
When the motor drives the baffle to be positioned at the avoiding position, the baffle does not block the round hole on the bracket at the moment, and the fresh air pipe joint 50 is communicated with the fresh air component. This is when the user needs to be opened at the new trend, is used for connecting outdoor air.
Alternatively, the raised ribs on the baffle may be replaced with raised points. The method comprises the following specific steps:
referring to fig. 8 to 10, 4 salient points with the same size are arranged on the baffle, two salient points on the same arc line are matched with one groove, the other two salient points on the same arc line are matched with the other groove, and the salient points are used for controlling the rotation range of the baffle.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the switching mechanism is arranged in the fresh air device and comprises a support 10 and a baffle plate 20, and the baffle plate 20 is adjustably arranged on the support 10, so that the baffle plate 20 can have a shielding position for shielding the fresh air through opening 14 and an avoiding position for avoiding the fresh air through opening 14. Like this, when new trend device is in unoperated state, through making baffle 20 be in shelter from the position alright prevent that outdoor quality is not good air from flowing into indoorly through the new trend pipe to guarantee indoor air quality, solved the air conditioner among the prior art and had the problem that influences indoor air quality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A switching mechanism for being disposed in a fresh air device, the switching mechanism comprising:
the fresh air ventilating device comprises a support (10), wherein a fresh air ventilating opening (14) for introducing outdoor fresh air is formed in the support (10);
the baffle (20), baffle (20) position is adjustably installed on support (10), baffle (20) have be used for sheltering from the sheltering from position of new trend opening (14) and be used for dodging the dodging position of new trend opening (14) to when the new trend device is in non-operating condition, make baffle (20) are in shelter from the position.
2. The switching mechanism of claim 1, further comprising:
a driving component (30), wherein the driving component (30) is in driving connection with the baffle (20) to drive the baffle (20) to switch between the shielding position and the avoiding position.
3. The switching mechanism according to claim 2, wherein the driving member (30) is a driving motor, the barrier (20) is provided with a driving joint (22), and an output shaft of the driving motor is connected with the driving joint (22) to drive the barrier (20) to rotate between the shielding position and the avoiding position.
4. The switching mechanism according to claim 1, wherein a guide structure is arranged between the bracket (10) and the baffle (20) so that the baffle (20) moves along a predetermined track under the guiding action of the guide structure.
5. The switching mechanism of claim 4,
the baffle (20) is rotatably arranged, and the guide structure is an arc-shaped structure; and/or
The guide structure is a plurality of, a plurality of guide structure parallel arrangement.
6. The switching mechanism of claim 4,
the guide structure comprises a guide groove (11) and a guide protrusion (21) which are matched with each other, the guide groove (11) is arranged on one of the support (10) and the baffle plate (20), and the guide protrusion (21) is arranged on the other of the support (10) and the baffle plate (20).
7. The switching mechanism of claim 6,
the guide groove (11) is a strip-shaped groove; the guide protrusion (21) is in a convex strip shape or comprises at least one convex point (211); and/or
The bottom surface of the guide groove (11) is a plane or an arc surface.
8. The switching mechanism according to any one of claims 1 to 7, wherein the bracket (10) is provided with a fixing hole (12) and a rib (13) arranged around the fixing hole (12), and the rib (13) is located on one side of the baffle (20) and protrudes from a surface of the baffle (20) on the side far away from the bracket (10).
9. The utility model provides a new trend device, includes fresh air pipe and new trend casing (40), its characterized in that, new trend device still includes:
the switching mechanism of any one of claims 1 to 8, mounted on the fresh air housing (40), the fresh air duct being in communication with a fresh air port (14) of the switching mechanism (1).
10. The fresh air device as claimed in claim 9,
the fresh air device comprises a fresh air pipe joint (50), the fresh air pipe joint (50) is installed on the fresh air shell (40) and communicated with the fresh air through port (14), and the fresh air pipe is connected with the fresh air through port (14) through the fresh air pipe joint (50); and/or
The fresh air shell (40) is provided with an accommodating cavity, and the switching mechanism (1) is detachably mounted in the accommodating cavity.
11. An air conditioner comprising a fresh air device, wherein the fresh air device is the fresh air device of claim 9 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701076.9U CN215412445U (en) | 2021-07-23 | 2021-07-23 | Switching mechanism, fresh air device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701076.9U CN215412445U (en) | 2021-07-23 | 2021-07-23 | Switching mechanism, fresh air device and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN215412445U true CN215412445U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121701076.9U Active CN215412445U (en) | 2021-07-23 | 2021-07-23 | Switching mechanism, fresh air device and air conditioner |
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| Country | Link |
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| CN (1) | CN215412445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024098745A1 (en) * | 2022-11-11 | 2024-05-16 | 宁波奥克斯电气股份有限公司 | Fresh air device and air conditioner |
-
2021
- 2021-07-23 CN CN202121701076.9U patent/CN215412445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024098745A1 (en) * | 2022-11-11 | 2024-05-16 | 宁波奥克斯电气股份有限公司 | Fresh air device and air conditioner |
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