CN216814505U - Fresh air system - Google Patents
Fresh air system Download PDFInfo
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- CN216814505U CN216814505U CN202220222126.3U CN202220222126U CN216814505U CN 216814505 U CN216814505 U CN 216814505U CN 202220222126 U CN202220222126 U CN 202220222126U CN 216814505 U CN216814505 U CN 216814505U
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- air inlet
- inlet pipe
- wall body
- fixing
- pipe
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Abstract
The utility model relates to a fresh air system which comprises a wall body, a fixing block, a mainframe box and a clamping fixing piece, wherein the wall body is provided with a plurality of fixing holes; the air inlet pipe and the exhaust pipe are fixed in a wall body, the inner ends of the air inlet pipe and the exhaust pipe are level with the inner side of the wall body, the cylindrical filter cartridge is placed in the air inlet pipe, the convex blocks at two sides of the mainframe box are inserted into the groove from the insertion hole, when the convex blocks are inserted into the bottom of the groove, the inlet hole at the rear side of the mainframe box is communicated with the inner end of the air inlet pipe, the inlet hole is communicated with the inner end of the exhaust pipe, meanwhile, the clamping fixing piece is used for clamping and fixing the mainframe box, the outdoor fresh air enters the pipe from the outer end of the air inlet pipe, after being filtered by the cylindrical filter cartridge, enters the mainframe box from the inlet hole, enters the room through the air inlet hole, the indoor fresh air enters the mainframe box from the air outlet hole, enters the exhaust pipe from the inlet hole and is exhausted to the outside, the cylindrical filter cartridge is replaced, the clamping fixing piece is manually disabled, the mainframe box is moved upwards, the inner end of the air inlet pipe is exposed, and the cylindrical filter cartridge is replaced, is very convenient.
Description
Technical Field
The utility model relates to a fresh air system.
Background
The new trend system has pipeline formula and wall-hanging new trend system, and pipeline formula new trend system is connected the mainframe box with air-supply line and exhaust pipe, later with other branch connection of air-supply line and exhaust pipe again, through the branch connection to every room that needs to purify the new trend, and wall-hanging more convenient, only need the mainframe box with air-supply line and exhaust pipe communicate with each other can, be applicable to single room and use, it is very convenient.
Because current wall-hanging new trend system can place a filtration in the air-intake pipe, after outdoor new trend gets into the air-intake pipe, the harmful substance in the new trend filters once earlier through filtration, later rethread mainframe box gets into to the room in, because when installing wall-hanging mainframe box on the wall, need fix wall-hanging mainframe box on the wall through the screw, and the mainframe box is fixed after on the wall, also stopped up the air-intake pipe simultaneously, when the filtration in the air-intake pipe needs to be changed, still must dismantle the screw from the mainframe box earlier, later take away the mainframe box from the place ahead of air-intake pipe, change the filtration of intake stack again, it is very troublesome to operate, and the mainframe box installation is also more loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a fresh air system which is convenient to replace and install.
In order to achieve the purpose, the utility model provides a fresh air system which comprises a wall body, a fixed block, a mainframe box and a clamping and fixing piece, wherein the wall body is provided with a first fixing hole and a second fixing hole;
an air inlet pipe is arranged in the middle of the wall body, an exhaust pipe is arranged below the middle of the wall body, the inner ends of the air inlet pipe and the exhaust pipe are arranged on the inner side of the wall body in a horizontal mode, the outer ends of the air inlet pipe and the exhaust pipe penetrate through the outer side of the wall body, and a cylindrical filter cartridge is arranged in the air inlet pipe;
the fixing blocks are arranged at two sides of the middle part of the inner side of the wall body, grooves are formed in the fixing blocks, the grooves in the fixing blocks at two sides are oppositely arranged, insertion holes of the grooves are formed in the top of the fixing blocks, and the bottom of the grooves is of a closed structure;
the air inlet and outlet device comprises a main case, a plurality of air inlet holes, a plurality of air outlet holes, an inlet hole and an outlet hole, wherein the main case is arranged in grooves at two sides, protruding blocks are respectively arranged at two sides of the main case, the main case is detachably arranged in the grooves through the protruding blocks, the left side of the top of the main case is provided with a plurality of air inlet holes, the right side of the bottom of the main case is provided with a plurality of air outlet holes, the rear side of the main case is provided with the inlet hole and the outlet hole, the inlet hole corresponds to the inner end of an air inlet pipe, and the outlet hole corresponds to the inner end of an exhaust pipe;
the clamping fixing piece is arranged at the top of the fixing block on one side and used for clamping and fixing the mainframe box in the grooves on the two sides.
The air inlet pipe and the exhaust pipe are fixed in the wall body, so that the inner ends of the air inlet pipe and the exhaust pipe are level with the inner side of the wall body, then the cylindrical filter cartridge is placed in the air inlet pipe, the convex blocks at two sides of the mainframe box are inserted into the groove from the insertion hole, when the convex blocks are inserted into the bottom of the groove, the inlet hole at the rear side of the mainframe box is communicated with the inner end of the air inlet pipe, the inlet hole is communicated with the inner end of the exhaust pipe, the clamping fixing piece is clamped and fixed on the mainframe box, after the installation is finished, outdoor fresh air enters the pipe from the outer end of the air inlet pipe, after the fresh air is filtered by the cylindrical filter cartridge, enters the mainframe box from the inlet hole, then enters the room through the air inlet holes, the air in the room enters the mainframe box from the air outlet hole, then enters the exhaust pipe from the inlet hole and is exhausted to the outside of the room, when the cylindrical filter cartridge is replaced, the clamping fixing piece is manually disabled, and the mainframe box is moved upwards, at this time, the inner end of the air inlet pipe is exposed, and the cylindrical filter cartridge is very convenient to replace.
According to a preferable scheme, holes are formed in the upper end and the lower end of the middle of the wall body, and the air inlet pipe and the air exhaust pipe are arranged in the wall body through the holes respectively.
Preferably, the inner side surface and the outer side surface of the cylindrical filter cylinder are respectively provided with a plurality of filter holes.
One preferred scheme is, the outside end of air-supply line is enclosed construction, be provided with a plurality of inlet air holes under the outside of air-supply line.
According to a preferable scheme, the clamping fixing piece comprises a Z-shaped rotating plate, a notch, a reset spring and a fixing shaft rod, the notch is formed in the top of the fixing block, the fixing shaft rod is arranged in the notch, the second position of the Z-shaped rotating plate is rotatably arranged on the fixing shaft rod, a clamping hole is formed in the upper end of the protruding block on one side of the mainframe box, the upper end of the reset spring is connected with the third position of the Z-shaped rotating plate, the lower end of the reset spring is connected with the bottom of the notch, and the third position of the Z-shaped rotating plate is matched with the clamping hole.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of a fresh air system of the present invention;
FIG. 2 is a schematic diagram of a fresh air system of the present invention;
FIG. 3 is a schematic structural view of a cross-sectional view of a wall of a fresh air system of the present invention;
FIG. 4 is a schematic view of a portion of a fresh air system of the present invention;
FIG. 5 is an enlarged schematic view of region B in FIG. 4;
FIG. 6 is a schematic structural view of a cross-sectional view of a fastening fixture of a fresh air system according to the present invention;
FIG. 7 is a schematic structural diagram of a main cabinet of a fresh air system according to the present invention;
FIG. 8 is an enlarged schematic view of region B in FIG. 7;
FIG. 9 is a schematic structural diagram of a main cabinet of a fresh air system according to the present invention;
fig. 10 is a schematic structural diagram of a main cabinet of a fresh air system of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1 to 10, the present invention provides a fresh air system, which includes a wall 10, a fixing block 20, a main chassis 30 and a fastening fixture 60;
an air inlet pipe 11 is arranged in the middle of the wall 10, an exhaust pipe 12 is arranged below the middle of the wall 10, the inner ends of the air inlet pipe 11 and the exhaust pipe 12 are arranged on the inner side of the wall 10 in a parallel manner, the outer ends of the air inlet pipe 11 and the exhaust pipe 12 penetrate through the outer side of the wall 10, and a cylindrical filter cartridge 13 is arranged in the air inlet pipe 11;
the fixing block 20 is arranged at two sides of the middle part of the inner side of the wall body, the fixing block 20 is provided with grooves 21, the grooves 21 on the fixing block 20 at two sides are oppositely arranged, an insertion opening 22 of the groove 21 is arranged at the top of the fixing block 20, and the bottom of the groove 21 is of a closed structure;
the main cabinet 30 is arranged in the grooves 21 at two sides, the positions at two sides of the main cabinet 30 are respectively provided with the convex blocks 31, the main cabinet 30 is detachably arranged in the grooves 21 through the convex blocks 31, the left side of the top of the main cabinet 30 is provided with a plurality of air inlet holes 32, the right side of the bottom of the main cabinet 30 is provided with a plurality of air outlet holes 33, the rear side of the main cabinet 30 is provided with an inlet hole 34 and an outlet hole 35, the inlet hole 34 corresponds to the inner end of the air inlet pipe 11, and the outlet hole 35 corresponds to the inner end of the exhaust pipe 12;
the fastening and fixing member 60 is disposed at the top of the fixing block 20 on one side, and the fastening and fixing member 60 is used for fastening and fixing the main cabinet 30 in the grooves 21 on both sides.
During operation, the air inlet pipe 11 and the air outlet pipe 12 are fixed in the wall body, so that the inner ends of the air inlet pipe 11 and the air outlet pipe 12 are level with the inner side of the wall body 10, then the cylindrical filter cartridge 13 is placed in the air inlet pipe 11, the convex blocks 31 on two sides of the main cabinet 30 are inserted into the groove 21 from the insertion opening 22, when the convex blocks are inserted into the bottom of the groove 21, the inlet hole 34 on the rear side of the main cabinet 30 is communicated with the inner end of the air inlet pipe 11, the inlet hole 35 is communicated with the inner end of the air outlet pipe 12, meanwhile, the clamping and fixing piece 60 clamps and fixes the main cabinet 30, after the installation is completed, fresh air outside the house enters the pipe from the outer end of the air inlet pipe 11, after the fresh air is filtered by the cylindrical filter cartridge 13, the fresh air enters the main cabinet 30 from the inlet hole 34, then enters the house through the air inlet holes 32, air inside the house enters the main cabinet 30 from the air outlet hole 33, then enters the air outlet hole 35 and exits the air outlet pipe 12, when the cylindrical filter cartridge 13 is replaced, the clamping and fixing member 60 is manually disabled, the main cabinet 30 is moved upwards, the inner end of the air inlet pipe 11 is exposed, and the cylindrical filter cartridge 13 is taken out of the air inlet pipe 11 for replacement, which is very convenient.
The closed structure at the bottom of the groove is used for preventing the mainframe box from falling down after being inserted into the groove.
Preferably, holes 25 are formed in the upper end and the lower end of the middle of the wall 10, and the air inlet pipe 11 and the air outlet pipe 12 are respectively arranged in the wall 10 through the holes 25.
Preferably, a plurality of filtering holes 19 are respectively formed on the inner side surface and the outer side surface of the cylindrical filter cartridge 13.
Preferably, the outer side end of the air inlet pipe 11 is a closed structure, and a plurality of air inlet holes 71 are arranged below the outer side of the air inlet pipe 11. Outdoor fresh air enters the air inlet pipe 11 from the plurality of air inlet holes 71.
Preferably, the fastening fixture 60 includes a Z-shaped rotating plate 61, a notch 62, a return spring 63 and a fixed shaft 64, the notch 62 is disposed on the top of the fixed block 20, the fixed shaft 64 is disposed in the notch 62, a second position 65 of the Z-shaped rotating plate 61 is rotatably disposed on the fixed shaft 64, an engaging hole 66 is disposed at an upper end of the protruding block 31 on one side of the main chassis 30, an upper end of the return spring 63 is connected to a third position 67 of the Z-shaped rotating plate 61, a lower end of the return spring 63 is connected to a bottom of the notch 62, and the third position 67 of the Z-shaped rotating plate 61 is matched with the engaging hole 66.
Artificially inserting the convex blocks 31 at two sides of the main case 30 into the groove 21 from the insertion opening 22, in the process of inserting into the groove 21, the rear side of the main case 30 presses the third position 67 downwards, the return spring contracts 63, the second position 65 rotates, the first position 75 of the Z-shaped rotating plate 61 rotates, when the bottom of the main case 30 is inserted into the bottom of the groove 21, the return spring 63 extends and drives the third position 67 of the Z-shaped rotating plate 61 to be clamped into the clamping hole 66, the second position 65 and the first position 75 return to the initial state, the main case 30 is clamped and fixed in the groove 21 successively, when the main case 30 needs to be moved upwards or moved out of the groove 21, the first position 75 of the Z-shaped rotating plate 61 is artificially rotated upwards, the second position 65 moves downwards, and the third position 67 moves towards the bottom of the notch 62 and is far away from the clamping hole 66, the return spring 63 contracts, thereby moving the main housing 30 upward, and successively moving the main housing 30 out of the recess 21 when the bottom of the main housing 30 comes out of the insertion opening 22.
In addition, the main chassis 30 for the fresh air system is the prior art, and the operation of the internal parts of the main chassis drives the fresh air outside the house to enter the air inlet pipe, and the operation of the internal parts of the main chassis exhausts the air inside the house to the outside of the house through the exhaust pipe, and the structure and the operation process inside the main chassis are not described herein.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. A fresh air system, comprising:
the air inlet pipe is arranged on the middle part in the wall body, the exhaust pipe is arranged below the middle part in the wall body, the inner ends of the air inlet pipe and the exhaust pipe are arranged on the same level with the inner side of the wall body, the outer ends of the air inlet pipe and the exhaust pipe penetrate through the outer side of the wall body, and the cylindrical filter cartridge is arranged in the air inlet pipe;
the fixing blocks are arranged on two sides of the middle part of the inner side of the wall body, grooves are formed in the fixing blocks, the grooves in the fixing blocks on the two sides are oppositely arranged, insertion holes of the grooves are formed in the top of the fixing blocks, and the bottoms of the grooves are of closed structures;
the air conditioner comprises a main case, wherein the main case is arranged in grooves at two sides, protruding blocks are respectively arranged at two sides of the main case, the main case is detachably arranged in the grooves through the protruding blocks, a plurality of air inlet holes are formed in the left side of the top of the main case, a plurality of air outlet holes are formed in the right side of the bottom of the main case, an inlet hole and an outlet hole are formed in the rear side of the main case, the inlet hole corresponds to the inner end of an air inlet pipe, and the outlet hole corresponds to the inner end of an exhaust pipe;
the clamping fixing piece is arranged at the top of the fixing block on one side and used for clamping and fixing the mainframe box in the grooves on the two sides.
2. The fresh air system as claimed in claim 1, wherein holes are provided at upper and lower ends of the middle portion of the wall body, and the air inlet pipe and the air outlet pipe are respectively provided in the wall body through the holes.
3. The fresh air system as claimed in claim 1, wherein the cylindrical filter cartridge has a plurality of filter holes on the inner side and the outer side.
4. The fresh air system as claimed in claim 1, wherein the outer end of the air inlet pipe is a closed structure, and a plurality of air inlet holes are arranged below the outer side of the air inlet pipe.
5. The fresh air system as claimed in claim 1, wherein the engaging fixing member includes a Z-shaped rotating plate, a notch, a return spring and a fixing shaft, the notch is disposed on the top of the fixing block, the fixing shaft is disposed in the notch, the Z-shaped rotating plate is rotatably disposed on the fixing shaft at a second position, an engaging hole is disposed at an upper end of the protruding block on one side of the main cabinet, an upper end of the return spring is connected to a third position of the Z-shaped rotating plate, a lower end of the return spring is connected to a bottom of the notch, and the third position of the Z-shaped rotating plate is engaged with the engaging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220222126.3U CN216814505U (en) | 2022-01-27 | 2022-01-27 | Fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220222126.3U CN216814505U (en) | 2022-01-27 | 2022-01-27 | Fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216814505U true CN216814505U (en) | 2022-06-24 |
Family
ID=82066254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220222126.3U Active CN216814505U (en) | 2022-01-27 | 2022-01-27 | Fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216814505U (en) |
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2022
- 2022-01-27 CN CN202220222126.3U patent/CN216814505U/en active Active
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