CN211853087U - Indoor air supply pipeline of central air conditioner - Google Patents
Indoor air supply pipeline of central air conditioner Download PDFInfo
- Publication number
- CN211853087U CN211853087U CN202020439665.3U CN202020439665U CN211853087U CN 211853087 U CN211853087 U CN 211853087U CN 202020439665 U CN202020439665 U CN 202020439665U CN 211853087 U CN211853087 U CN 211853087U
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- CN
- China
- Prior art keywords
- pipe body
- fixing frame
- limiting ring
- rotating
- air supply
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Abstract
The utility model belongs to the field of air-conditioning pipelines, in particular to an indoor air supply pipeline of a central air-conditioning, which proposes the following proposal, which comprises a plurality of pipe bodies connected end to end, wherein one end of the interior of each pipe body is welded with a second fixing frame, the second fixing frame is fixedly connected with a fixing ring, one side of the second fixing frame is provided with an annular limiting ring, the limiting ring is fixed on one side of the interior of each pipe body, one end of the limiting ring extends to the outside of the pipe body, the other end of the limiting ring is inserted in the adjacent pipe body in a sliding way, the pipe body is characterized in that a first fixing frame is welded on the other side of the interior of the pipe body, a rotating cylinder is connected to the first fixing frame in a rotating mode, a first bevel gear is mounted on the exterior of the rotating cylinder, a rotating hole is formed in the pipe body, a rotating handle is connected to the inside of the rotating hole in a rotating mode, one end of the rotating handle is connected with a second bevel gear meshed with the first bevel gear, and a threaded column is connected to the interior of the rotating cylinder in a spiral transmission mode. The device is convenient to install and maintain, reduces the time for installing the pipeline and has high attractiveness.
Description
Technical Field
The utility model relates to an air conditioner pipeline technical field especially relates to an indoor supply air duct of central air conditioning.
Background
With the continuous improvement of national economy and the living standard of people, higher requirements are put forward on indoor comfortable environment, so that the application of the central air conditioner is more and more common. The air supply pipeline of the traditional central air conditioner adopts a hard pipeline, the pipelines are connected and fixed through a large number of screws when being connected, the installation and the overhaul are very troublesome, a large amount of time is needed, the workload is large, and therefore the indoor air supply pipeline of the central air conditioner is provided.
Disclosure of Invention
The utility model provides a pair of indoor supply air duct of central air conditioning has solved the problem of proposing in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an indoor air supply pipeline of a central air conditioner comprises a plurality of pipe bodies connected end to end, wherein one end of the interior of each pipe body is welded with a second fixing frame, a fixing ring is fixedly connected onto the second fixing frame, one side of the second fixing frame is provided with an annular limiting ring, the limiting ring is fixed on one side of the interior of each pipe body, one end of each limiting ring extends to the exterior of each pipe body, the other end of each limiting ring is inserted into the interior of the adjacent pipe body in a sliding mode, the other side of the interior of each pipe body is welded with a first fixing frame, a rotating cylinder is connected onto the first fixing frame in a rotating mode, a first conical gear is installed on the exterior of each rotating cylinder, a rotating hole is formed in each pipe body, a rotating handle is connected into each rotating hole in a rotating mode, one end of each rotating handle is connected with a second conical gear meshed with the first conical gear, a threaded, the limiting rod is inserted in the limiting hole in a sliding mode, one end of the threaded column is connected with a connecting rope, a hook is fixed to one end of the connecting rope, and the hook is connected to a fixing ring in an adjacent pipe body in a hanging mode.
Preferably, two auxiliary fixing cylinders are installed on the first fixing frame, two auxiliary fixing rods are installed on the second fixing frame, and one ends of the auxiliary fixing rods on the adjacent pipe bodies are inserted into the auxiliary fixing cylinders.
Preferably, a plurality of annular sealing grooves are formed in the outer side wall of the limiting ring, and sealing rings are sleeved in the sealing grooves.
Preferably, be equipped with a plurality of installation chambeies on the lateral wall of body, the inside packing of installation chamber has the insulating layer.
Preferably, a charging hole is formed in the side wall of the mounting cavity, a sealing plug is spirally connected to the charging hole, and the heat insulation layer is made of perlite particles.
Preferably, sound absorbing layers are adhered to the inner walls of the two ends of the pipe body.
The utility model has the advantages that:
through the setting of this device, realization that can be quick need not the screw to the installation between the adjacent pipeline, and whole coupling mechanism most sets up in the inside of pipeline, and the outward appearance is pleasing to the eye.
The device is convenient to install and maintain, reduces the time for installing the pipeline and has high attractiveness.
Drawings
Fig. 1 is a schematic structural view of an indoor air supply duct of a central air conditioner according to the present invention.
Fig. 2 is a schematic view of a side view of a part of an indoor air supply duct of a central air conditioner.
Fig. 3 is a schematic structural view of a side wall of a pipe body of an indoor air supply duct of a central air conditioner.
Reference numbers in the figures: the device comprises a fixing ring 1, a hook 2, a limiting ring 3, a connecting rope 4, a first fixing frame 5, a rotating cylinder 6, a first bevel gear 7, a pipe body 8, a heat insulation layer 81, a limiting rod 9, a threaded column 10, a second bevel gear 11, a rotating handle 12, an auxiliary fixing cylinder 13, an auxiliary fixing rod 14 and a second fixing frame 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an indoor air supply pipeline of a central air conditioner comprises a plurality of pipe bodies 8 connected end to end, wherein one end of the inside of each pipe body 8 is welded with a second fixing frame 15, a fixing ring 1 is fixedly connected to the second fixing frame 15, one side of the second fixing frame 15 is provided with an annular limiting ring 3, the limiting ring 3 is fixed on one side of the inside of each pipe body 8, one end of the limiting ring 3 extends to the outside of each pipe body 8, the other end of the limiting ring 3 is slidably inserted into the inside of the adjacent pipe body 8, the other side of the inside of each pipe body 8 is welded with a first fixing frame 5, the first fixing frame 5 is rotatably connected with a rotating cylinder 6, the outside of the rotating cylinder 6 is provided with a first conical gear 7, the pipe body 8 is provided with a rotating hole, a rotating handle 12 is rotatably connected in the rotating hole, one end of the rotating handle 12 is connected with a second conical gear 11, be fixed with gag lever post 9 on the screw post 10, it has spacing hole to open on the first mount 5, and gag lever post 9 slides and pegs graft in spacing downthehole, and the one end of screw post 10 is connected with connects rope 4, and the one end of connecting rope 4 is fixed with couple 2, and couple 2 articulates on solid fixed ring 1 in adjacent body 8.
Two auxiliary fixing cylinders 13 are mounted on the first fixing frame 5, two auxiliary fixing rods 14 are mounted on the second fixing frame 15, and one end of each auxiliary fixing rod 14 on the adjacent pipe body 8 is inserted into the corresponding auxiliary fixing cylinder 13.
A plurality of annular sealing grooves are formed in the outer side wall of the limiting ring 3, sealing rings are sleeved in the sealing grooves, and the sealing performance of the joints of the adjacent pipelines 8 is improved.
Be equipped with a plurality of installation chambeies on the lateral wall of body 8, the inside packing of installation chamber has insulating layer 81, and it has the charging hole to open on the lateral wall of installation chamber, and threaded connection has the sealing plug on the charging hole, insulating layer 81 is the perlite granule.
All the inner walls at the two ends of the pipe body 8 are adhered with sound absorbing layers, and noise generated when wind blows when the parts are installed in the pipe body 8 is absorbed.
The working principle is as follows: when the adjacent pipelines 8 need to be connected, one end of each of the two pipelines 8 is connected with the other pipeline 8, the hook 2 in one pipeline 8 is hung on the fixing ring 1 in the other pipeline 8, the rotating handle 12 is rotated, the rotating handle 12 drives the second bevel gear 11 to rotate, the second bevel gear 11 is meshed with the first bevel gear 7 to drive the rotating cylinder 6 to rotate on the first fixing frame 5, the inner wall of the rotating cylinder 6 is in spiral transmission connection with the threaded column 10, the threaded column 10 is driven to move to one side under the limiting action of the limiting rod 9, the threaded column 10 drives the hook 2 to move to one side through the connecting rope 4 to pull the other pipeline 8, so that the limiting ring 3 on the other pipeline 8 is inserted into one end of the inside of the pipeline 8 in a sliding manner, one end of the auxiliary fixing rod 14 is inserted into the auxiliary fixing cylinder 13, and connection and fixation between the adjacent pipelines 8 is realized, the setting of spacing ring 3, supplementary dead lever 14 and supplementary fixed cylinder 13 for the connection stability between two barrels 8 is strong, is difficult to rock, and this device installation, easy maintenance have reduced the time when installing the pipeline, and the aesthetic property is high.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An indoor air supply pipeline of a central air conditioner comprises a plurality of pipe bodies (8) connected end to end, and is characterized in that one end of the inside of each pipe body (8) is welded with a second fixing frame (15), a fixing ring (1) is fixedly connected onto each second fixing frame (15), one side of each second fixing frame (15) is provided with an annular limiting ring (3), each limiting ring (3) is fixed on one side of the inside of each pipe body (8), one end of each limiting ring extends to the outside of each pipe body (8), the other end of each limiting ring (3) is slidably inserted into the inside of each adjacent pipe body (8), the other side of the inside of each pipe body (8) is welded with a first fixing frame (5), each first fixing frame (5) is rotatably connected with a rotating cylinder (6), a first conical gear (7) is installed on the outside of each rotating cylinder (6), each pipe body (8) is provided with a rotating hole, each rotating handle, the one end of twist grip (12) is connected with second conical gear (11) with first conical gear (7) meshing, the inside screw drive of a rotation section of thick bamboo (6) is connected with screw thread post (10), be fixed with spacing pole (9) on screw thread post (10), it has spacing hole to open on first mount (5), spacing pole (9) slide and peg graft in spacing downtheholely, the one end of screw thread post (10) is connected with connection rope (4), the one end of connecting rope (4) is fixed with couple (2), couple (2) articulate on solid fixed ring (1) in adjacent body (8).
2. The indoor air supply duct of central air-conditioning according to claim 1, characterized in that two auxiliary fixing cylinders (13) are installed on the first fixing frame (5), two auxiliary fixing rods (14) are installed on the second fixing frame (15), and one end of each auxiliary fixing rod (14) on the adjacent pipe body (8) is inserted into the auxiliary fixing cylinder (13).
3. The indoor air supply duct of central air-conditioning according to claim 1, characterized in that the outer side wall of the limiting ring (3) is provided with a plurality of annular sealing grooves, and sealing rings are sleeved in the sealing grooves.
4. The indoor air supply duct for central air conditioners according to claim 1, characterized in that the side wall of the tubular body (8) is provided with a plurality of mounting cavities, the interior of which is filled with a heat insulating layer (81).
5. The indoor air supply duct of central air-conditioning according to claim 4, characterized in that the side wall of said installation cavity is opened with a charging hole, the charging hole is screwed with a sealing plug, and said thermal insulation layer (81) is perlite particles.
6. The indoor air supply duct of central air-conditioning according to claim 1, characterized in that the inner walls of both ends of said tubular body (8) are glued with sound absorbing layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439665.3U CN211853087U (en) | 2020-03-31 | 2020-03-31 | Indoor air supply pipeline of central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439665.3U CN211853087U (en) | 2020-03-31 | 2020-03-31 | Indoor air supply pipeline of central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211853087U true CN211853087U (en) | 2020-11-03 |
Family
ID=73137337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020439665.3U Expired - Fee Related CN211853087U (en) | 2020-03-31 | 2020-03-31 | Indoor air supply pipeline of central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211853087U (en) |
-
2020
- 2020-03-31 CN CN202020439665.3U patent/CN211853087U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |