CN216114639U - Ventilation silencer - Google Patents
Ventilation silencer Download PDFInfo
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- CN216114639U CN216114639U CN202121288166.XU CN202121288166U CN216114639U CN 216114639 U CN216114639 U CN 216114639U CN 202121288166 U CN202121288166 U CN 202121288166U CN 216114639 U CN216114639 U CN 216114639U
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- frame
- bottom panel
- ventilation
- sound insulation
- outer edge
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Abstract
The utility model discloses a ventilation muffler comprising: the ventilation frame is attached to a side of the door or window facing the external space, and includes: the frame is connected with the supporting rods, and the fixed shafts are arranged on the supporting rods; the plurality of air supply devices all include: a fan blade and a fan blade holder; the sound insulation inlet is in a hollow boss shape, and one end of the sound insulation inlet is connected with the ventilation frame; one end of the sound insulation frame is connected with the other end of the sound insulation inlet; the sound insulation outlet is in a hollow boss shape, and one end of the sound insulation outlet is connected with the other end of the sound insulation frame. The utility model can be arranged on a door or a window, occupies no space, is clean and tidy, has simple structure and low manufacturing cost, introduces natural wind, is healthy and environment-friendly, and has less energy consumption. When ventilation is not needed, the utility model only needs to cut off the electricity of the air supply device and put down the sound insulation plate at the air outlet end of the sound insulation outlet.
Description
Technical Field
The utility model relates to the technical field of door and window manufacturing, in particular to a ventilation silencer.
Background
The present people is more and more high to the requirement of the quality of life and operational environment of oneself, not only requires the environment ventilation of the life of oneself and work and can not have too big noise, but the most convenient mode of ventilation just windows, and does not satisfy the condition of windowing ventilation under the many situations to it just can be influenced by the noise outside the window and the noise that the circulation of air produced to window the ventilation. Thus, most people have chosen to use air conditioning and fresh air systems. However, the air conditioner and the fresh air system are expensive, and the air conditioner is easy to suffer from various air conditioning diseases after being used for a long time, so that the health of a human body is damaged. The traditional ventilation sound insulator introduces external wind through a smart mechanical structure, but has the fatal problem that the structure is relatively fixed and cannot be closed. Therefore, there is a need for a device that is inexpensive, healthy, and meets the requirements for noise reduction and ventilation.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a ventilation muffler.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a ventilation muffler, comprising:
a ventilation frame connected to a side of a door or window facing an external space, the ventilation frame comprising: the support comprises a frame, support rods and fixed shafts, wherein the frame is connected with the support rods, and the fixed shafts are arranged on the support rods;
a plurality of air supply devices, each air supply device includes: the fan blade fixing device is annular, a plurality of fan blades are arranged in an annular array along the outer surface of the fan blade fixing device, and each fan blade fixing device is matched with one fixing shaft;
the sound insulation inlet is in a hollow boss shape, and one end of the sound insulation inlet is connected with the ventilation frame;
a soundproof frame having one end connected to the other end of the soundproof inlet;
and the sound insulation outlet is in a hollow boss shape, and one end of the sound insulation outlet is connected with the other end of the sound insulation frame.
In the above ventilation silencer, the frame is of a hollow quadrangular prism structure, one end of the frame is connected to the support rod, and the support rod is of a plate-shaped structure.
In the ventilation silencer, the support rod is provided with the plurality of fixing shafts, and the plurality of fixing shafts are arranged inside the frame.
The above-described ventilation muffler, wherein the soundproof inlet includes: the sound insulation frame comprises a first bottom panel, a second bottom panel and a first side wall, wherein the first bottom panel is parallel to the second bottom panel, one end of the first side wall is connected with the outer edge of the first bottom panel, the other end of the first side wall is connected with the outer edge of the second bottom panel, the first bottom panel and the second bottom panel are both hollow rectangles, the outer edge and the inner contour of the second bottom panel are both larger than those of the first bottom panel, the first bottom panel is connected with the ventilation frame, the outer edge of the first bottom panel is matched with the outer edge of the ventilation frame, the second bottom panel is connected with the sound insulation frame, and the outer edge of the second bottom panel is matched with the bottom surface of the sound insulation frame.
The above-mentioned ventilation muffler, wherein the sound-deadening outlet includes: the sound insulation frame comprises a third bottom panel, a fourth bottom panel and a second side wall, wherein the third bottom panel is parallel to the fourth bottom panel, one end of the second side wall is connected with the outer edge of the third bottom panel, the other end of the second side wall is connected with the outer edge of the fourth bottom panel, the third bottom panel and the fourth bottom panel are both hollow rectangles, the outer edge and the inner contour of the third bottom panel are both larger than those of the fourth bottom panel, the third bottom panel is connected with the sound insulation frame, and the outer edge of the third bottom panel is matched with those of the sound insulation frame.
The above-described ventilation muffler, wherein the soundproof frame comprises: the frame body is of a hollow quadrangular prism structure, the ventilating layer is connected in the frame body and is of a plate-shaped structure, and the ventilating layer is arranged in parallel.
In the above-mentioned ventilation silencer, the sound-proof inlet, the sound-proof outlet and the inner surface of the frame body are all provided with polyester fiber sound-absorbing boards.
In the above ventilation muffler, the air supply device is electrically connected to an external power supply device.
Due to the adoption of the technology, compared with the prior art, the utility model has the following positive effects:
(1) the utility model can be arranged on a door or a window, does not occupy space, and is clean and tidy.
(2) The utility model has simple structure and low cost, introduces natural wind, is healthy and environment-friendly, and has less energy consumption.
(3) The utility model uses the air supply device to blow outdoor fresh air into a room, and utilizes the structural characteristics and the polyester fiber sound absorption plate to realize noise reduction through the matching of the sound insulation inlet, the sound insulation frame and the sound insulation outlet.
(4) When ventilation is not needed, the utility model only needs to cut off the electricity of the air supply device and put down the sound insulation plate at the air outlet end of the sound insulation outlet.
Drawings
Fig. 1 is a schematic view of the overall structure of the ventilation muffler of the present invention.
Fig. 2 is a schematic view of the overall structure of the ventilation muffler of the present invention.
Fig. 3 is a schematic view of a sound-deadening portion of the ventilation muffler of the present invention.
Fig. 4 is a schematic view of a ventilation frame of the ventilation muffler of the present invention.
Fig. 5 is a schematic view of a vent frame of the vent muffler of the present invention.
Fig. 6 is a schematic view of a blowing device of the ventilation muffler of the present invention.
Fig. 7 is a schematic view of the sound-deadening inlet of the ventilation muffler of the present invention.
Fig. 8 is a schematic view of the sound-deadening inlet of the ventilation muffler of the present invention.
Fig. 9 is a schematic view of the sound-deadening outlet of the ventilation muffler of the present invention.
Fig. 10 is a schematic view of the sound-deadening outlet of the ventilation muffler of the present invention.
In the drawings: 1. a ventilation frame; 2. a support bar; 3. a blower shaft; 4. an air supply device; 5. a sound-insulating inlet; 6. a sound insulating frame; 7. a ventilation layer; 8. a sound-insulating outlet; 11. a frame; 41. a fan blade; 42. a fan blade holder; 51. a first bottom panel; 52. a second bottom panel; 53. a first side wall; 81. a third bottom panel; 82. a fourth bottom panel; 83 second side wall.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
FIG. 1 is a schematic view of the overall construction of the vent muffler of the present invention; FIG. 2 is a schematic view of the overall structure of the ventilation muffler of the present invention; FIG. 3 is a schematic view of the sound insulating portion of the ventilation muffler of the present invention; FIG. 4 is a schematic view of a vent frame of the vent muffler of the present invention; FIG. 5 is a schematic view of a vent frame of the vent muffler of the present invention; FIG. 6 is a schematic view of the air supply arrangement of the vent muffler of the present invention; FIG. 7 is a schematic view of the sound-deadening inlet of the ventilation muffler of the present invention; fig. 8 is a schematic view of the sound-deadening inlet of the ventilation muffler of the present invention. Fig. 9 is a schematic view of the sound-deadening outlet of the ventilation muffler of the present invention. Fig. 10 is a schematic view of the sound-deadening outlet of the ventilation muffler of the present invention. Referring to fig. 1 to 10, there is shown a ventilation muffler of a preferred embodiment, including: a ventilation frame 1, the ventilation frame 1 being attached to a side of a door or window facing an external space, the ventilation frame 1 comprising: the support comprises a frame 11, support rods 2 and fixed shafts 3, wherein the frame 11 is connected with the support rods 2, and the fixed shafts 3 are arranged on the support rods 2; air supply arrangement 4, a plurality of air supply arrangement 4 all include: the fan blade fixing device comprises fan blades 41 and fan blade fixing devices 42, wherein the fan blade fixing devices 42 are annular, a plurality of fan blades 41 are in annular array along the outer surface of each fan blade fixing device 42, and each fan blade fixing device 42 is matched with one fixing shaft 3; the sound insulation inlet 5 is in a hollow boss shape, and one end of the sound insulation inlet 5 is connected with the ventilation frame 1; a soundproof frame 6, one end of the soundproof frame 6 being connected to the other end of the soundproof inlet 5; and a sound insulation outlet 8, wherein the sound insulation outlet 8 is in a hollow boss shape, and one end of the sound insulation outlet 8 is connected with the other end of the sound insulation frame 6.
Further, as a preferred embodiment, the frame 11 is a hollow quadrangular prism structure, one end of the frame 11 is connected with the support rod 2, and the support rod 2 is a plate-shaped structure.
Further, as a preferred embodiment, the support rod 2 is provided with a plurality of fixing shafts 3, and the plurality of fixing shafts 3 are all inside the frame 11.
Further, as a preferred embodiment, the soundproof inlet 5 includes: the sound insulation board comprises a first bottom board 51, a second bottom board 52 and a first side wall 53, wherein the first bottom board 51 is parallel to the second bottom board 52, one end of the first side wall 53 is connected with the outer edge of the first bottom board 51, the other end of the first side wall 53 is connected with the outer edge of the second bottom board 52, the first bottom board 51 and the second bottom board 52 are both hollow rectangles, the outer edge and the inner contour of the second bottom board 52 are both larger than those of the first bottom board 51, the first bottom board 51 is connected with the ventilation frame 1, the outer edge of the first bottom board 51 is matched with the outer edge of the ventilation frame 1, the second bottom board 52 is connected with the sound insulation frame 6, and the outer edge of the second bottom board 52 is matched with the bottom surface of the sound insulation frame 6.
Further, as a preferred embodiment, the soundproof outlet 8 includes: the sound insulation board comprises a third bottom board 81, a fourth bottom board 82 and a second side wall 83, wherein the third bottom board 81 is parallel to the fourth bottom board 82, one end of the second side wall 83 is connected with the outer edge of the third bottom board 81, the other end of the second side wall 83 is connected with the outer edge of the fourth bottom board 82, the third bottom board 81 and the fourth bottom board 82 are both hollow rectangles, the outer edge and the inner contour of the third bottom board 81 are both larger than those of the fourth bottom board 82, the third bottom board 81 is connected with the sound insulation frame 6, and the outer edge of the third bottom board 81 is matched with the outer edge of the sound insulation frame 6.
The above are merely preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The present invention also has the following embodiments in addition to the above:
in a further embodiment of the present invention, the soundproof frame 6 includes: support body and ventilation layer 7, the support body is hollow quadrangular structure, a plurality of ventilation layers 7 of support body in-connection, a plurality of ventilation layers 7 are platelike structure, a plurality of ventilation layers 7 parallel arrangement.
In a further embodiment of the present invention, the soundproof inlet 5, the soundproof outlet 8 and the inner surface of the frame body are provided with polyester fiber sound absorption plates.
In a further embodiment of the present invention, the air blowing device 4 is electrically connected to an external power supply device.
It is to be noted that the present vent silencer may be embedded in a door or window arrangement, i.e., the outer end face of the vent frame 1 and the fourth bottom panel 82 are flush with the side of the door or window facing the outside space and the side of the door or window facing the inside space, respectively.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A ventilation muffler, comprising:
a ventilation frame (1), the ventilation frame (1) being connected to a side of a door or window facing an external space, the ventilation frame (1) comprising: the support device comprises a frame (11), support rods (2) and fixed shafts (3), wherein the frame (11) is connected with the support rods (2), and the fixed shafts (3) are arranged on the support rods (2);
a plurality of air supply devices (4), each air supply device (4) comprises: the fan blade fixing device comprises fan blades (41) and fan blade fixing devices (42), wherein the fan blade fixing devices (42) are annular, a plurality of fan blades (41) are in annular array along the outer surface of each fan blade fixing device (42), and each fan blade fixing device (42) is matched with one fixing shaft (3);
the sound insulation inlet (5) is in a hollow boss shape, and one end of the sound insulation inlet (5) is connected with the ventilation frame (1);
a soundproof frame (6), one end of the soundproof frame (6) being connected to the other end of the soundproof inlet (5);
and the sound insulation outlet (8), wherein the sound insulation outlet (8) is in a hollow boss shape, and one end of the sound insulation outlet (8) is connected with the other end of the sound insulation frame (6).
2. A ventilation muffler according to claim 1, characterized in that the frame (11) is a hollow quadrangular prism structure, one end of the frame (11) is connected to the support bar (2), and the support bar (2) is a plate-like structure.
3. The ventilation muffler according to claim 2, wherein the support bar (2) is provided with a plurality of fixed shafts (3), and the plurality of fixed shafts (3) are all inside the frame (11).
4. The ventilation muffler, as set forth in claim 1, characterized in that the soundproof inlet (5) comprises: a first bottom panel (51), a second bottom panel (52) and a first gusset (53), the first bottom panel (51) is parallel to the second bottom panel (52), one end of the first side gusset (53) is connected with the outer edge of the first bottom panel (51), the other end of the first side wall (53) is connected with the outer edge of the second bottom panel (52), the shape of the first bottom panel (51) and the shape of the second bottom panel (52) are both hollow rectangles, the outer and inner contours of the second floor panel (52) are each larger than the outer and inner contours of the first floor panel (51), the first bottom panel (51) is connected with the ventilation frame (1), the outer edge of the first bottom panel (51) is matched with the outer edge of the ventilation frame (1), the second bottom panel (52) is connected with the sound insulation frame (6), and the outer edge of the second bottom panel (52) is matched with the bottom surface of the sound insulation frame (6).
5. The ventilation muffler, as set forth in claim 1, characterized in that the soundproof outlet (8) comprises: the sound insulation board comprises a third bottom panel (81), a fourth bottom panel (82) and a second side wall (83), wherein the third bottom panel (81) is parallel to the fourth bottom panel (82), one end of the second side wall (83) is connected with the outer edge of the third bottom panel (81), the other end of the second side wall (83) is connected with the outer edge of the fourth bottom panel (82), the shape of the third bottom panel (81) and the shape of the fourth bottom panel (82) are both hollow rectangles, the outer edge and the inner contour of the third bottom panel (81) are both larger than those of the fourth bottom panel (82), the third bottom panel (81) is connected with the sound insulation frame (6), and the outer edge of the third bottom panel (81) is matched with that of the sound insulation frame (6).
6. The ventilation muffler, as set forth in claim 1, characterized in that the sound-deadening frame (6) comprises: support body and ventilation layer (7), the support body is hollow quadrangular structure, the support body internal connection is a plurality of ventilation layer (7), and is a plurality of ventilation layer (7) are platelike structure, and is a plurality of ventilation layer (7) parallel arrangement.
7. The ventilation muffler as claimed in claim 6, wherein the soundproof inlet (5), the soundproof outlet (8) and the inner surface of the frame body are provided with polyester fiber sound absorbing panels.
8. The ventilation muffler as claimed in claim 1, wherein the air blowing device (4) is electrically connected to an external power supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288166.XU CN216114639U (en) | 2021-06-09 | 2021-06-09 | Ventilation silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288166.XU CN216114639U (en) | 2021-06-09 | 2021-06-09 | Ventilation silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216114639U true CN216114639U (en) | 2022-03-22 |
Family
ID=80720193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121288166.XU Active CN216114639U (en) | 2021-06-09 | 2021-06-09 | Ventilation silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216114639U (en) |
-
2021
- 2021-06-09 CN CN202121288166.XU patent/CN216114639U/en active Active
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