CN219912157U - Combined ventilating duct - Google Patents
Combined ventilating duct Download PDFInfo
- Publication number
- CN219912157U CN219912157U CN202320934354.8U CN202320934354U CN219912157U CN 219912157 U CN219912157 U CN 219912157U CN 202320934354 U CN202320934354 U CN 202320934354U CN 219912157 U CN219912157 U CN 219912157U
- Authority
- CN
- China
- Prior art keywords
- circular
- butt joint
- hollow disc
- fixing
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000001503 joint Anatomy 0.000 claims abstract description 64
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 238000009423 ventilation Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a combined ventilating duct, which comprises a first duct and a circular butt joint barrel: the end of the first pipeline is provided with a circular butt joint cylinder, the circular hollow disc is inserted into the circular butt joint cylinder, the outer side of the circular butt joint cylinder is provided with a fixing component, the fixing component comprises an insertion groove, the inner wall of the circular butt joint cylinder is provided with an insertion groove, the top of the sliding rod is in sliding penetration with the circular butt joint cylinder, a spring is sleeved outside the sliding rod, the sliding rod is driven to rotate when rotating, when the circular hollow disc is laterally connected to the circular butt joint cylinder, when the circular hollow disc continuously enters the circular butt joint cylinder, the fixing column at the moment pushes the fixing column to enter the circular groove under the elasticity of the spring, then the fixing column is driven to rotate to an initial position again by the rotary handle, the right-angle part of the fixing column and the circular groove are mutually matched to fix the circular hollow disc in the circular butt joint cylinder, and rapid butt joint of the pipeline is realized.
Description
Technical Field
The utility model relates to the technical field of combined ventilating ducts, in particular to a combined ventilating duct.
Background
The ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is municipal infrastructure for reducing the concentration of harmful gases in order to circulate air;
the ventilating duct for the interior of a building is generally longer in length, and is generally formed by combining a plurality of separated components, so that the ventilating duct is convenient to produce and transport, the plurality of components are assembled into a pipeline with longer length by using bolts after being transported to a construction site, the existing connecting mode among the components is generally fixed by using the bolts, the connecting position among each component is required to be manually or electrically mounted by using an electric wrench during use, the assembling is inconvenient, the assembling efficiency is reduced, and when the building is required to be quickly constructed, for example, a large number of shelter structures are quickly built, the connecting structure can greatly influence the construction period, so that the construction efficiency of the building cannot be effectively guaranteed.
Disclosure of Invention
The utility model aims to provide a combined ventilating duct, which solves the problem that the prior art is troublesome to fix by screws.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a modular ventilation duct comprising a first duct and a circular docking pod: the end of the first pipeline is provided with a circular butt joint cylinder, one end of the second pipeline, which is close to the circular butt joint cylinder, is provided with a circular hollow disc, the circular hollow disc is inserted into the circular butt joint cylinder, the outer side of the circular butt joint cylinder is provided with a fixing component, the fixing component comprises an insertion groove, the inner wall of the circular butt joint cylinder is provided with an insertion groove, a fixing column is inserted in the insertion groove in a sliding manner, the top of the fixing column is vertically provided with a sliding rod, the top of the sliding rod penetrates through the circular butt joint cylinder in a sliding manner, the outer side of the sliding rod is sleeved with a spring, and the spring is positioned in the insertion groove.
As a further scheme of the utility model: the sliding rod penetrates through the side wall and is transversely provided with a rotating handle, a fixing bolt penetrates through threads on the rotating handle, a fixing groove is formed in the outer side of the circular butt joint barrel, and penetrating ends of the fixing bolts are inserted into the fixing groove.
By adopting the technical scheme, the anti-rotation treatment for the sliding rod is realized.
As a further scheme of the utility model: a round rubber pad is arranged between the round butt joint barrel and the round hollow disc.
By adopting the technical scheme, the circular butt joint barrel and the circular hollow disc are sealed.
As a further scheme of the utility model: the outer side of the circular hollow disc is provided with a plurality of circular grooves which are distributed in an annular mode.
By adopting the technical scheme, the fixing column is clamped into the circular groove, and then the first pipeline and the circular butt joint barrel are in butt joint fixation.
As a further scheme of the utility model: the insertion grooves formed in the round butt joint barrel are distributed in a product shape, and sliding rods are arranged in each insertion groove.
By adopting the technical scheme, the pipeline is fixed in multiple directions.
As a further scheme of the utility model: the outside of the round hollow disc is chamfered at one side far away from the round groove, and the bottom of the fixing column is chamfered at one side.
Through adopting above-mentioned technical scheme, chamfer through circular hollow disc outside and fixed column, make things convenient for the fixed column can arrive in the circular slot.
Compared with the prior art, the utility model has the beneficial effects that: the air pipe is provided with a plurality of air pipes,
the circular butt joint device comprises a sliding rod, a rotating handle, a spring, a fixed column and a circular hollow disc, wherein the sliding rod is driven to rotate through the rotating handle when the first pipeline and the circular butt joint cylinder are required to be in butt joint, the fixed column is driven to rotate when the sliding rod rotates, the chamfer at the bottom of the fixed column and the chamfer at the outer side of the circular hollow disc are mutually close when the fixed column rotates by 180 degrees, the chamfer at the side of the circular hollow disc is in contact with the chamfer at the circular hollow disc when the circular hollow disc is in the process of being in the circular butt joint cylinder, the fixed column is extruded to move towards the direction of the circular butt joint cylinder, when the circular hollow disc continuously enters the circular butt joint cylinder, the fixed column at the moment pushes the fixed column to enter the circular groove under the elasticity of the spring, then drives the fixed column to rotate to the initial position again when the rotating handle, the right-angle part of the fixed column and the circular groove are mutually matched to fix the circular hollow disc into the circular butt joint cylinder, and therefore the pipeline is quickly in the circular butt joint cylinder, bolts are saved, and the circular hollow disc is more convenient to be quickly in the unloading process;
in addition, this combination formula air pipe still is provided with turning handle, fixing bolt and fixed slot, after the fixed column inserts the circular slot completely, and rotatory turning handle makes it be in the fixed slot position this moment when then, rotatory fixing bolt makes it insert the fixed slot in, fixes the turning handle, just realized fixing the slide bar after the turning handle is fixed, and then realized fixing the fixed column, prevent that the fixed column from taking place to rotate in the use, in the circular hollow disc breaks away from circular butt joint section of thick bamboo that leads to.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;
fig. 3 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: 1. a first pipe; 2. a circular butt joint barrel; 3. a circular rubber pad; 4. a second pipe; 5. a circular hollow disc; 6. a circular groove; 7. an insertion groove; 8. a slide bar; 9. a spring; 10. fixing the column; 11. a rotating handle; 12. a fixing bolt; 13. a fixing groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a combined ventilating duct, comprising a first duct 1 and a circular docking cylinder 2: the end part of the first pipeline 1 is provided with a circular butt joint barrel 2, one end, close to the circular butt joint barrel 2, of the second pipeline 4 is provided with a circular hollow disc 5, the circular hollow disc 5 is inserted into the circular butt joint barrel 2, the outer side of the circular butt joint barrel 2 is provided with a fixing component, the fixing component comprises an insertion groove 7, the inner wall of the circular butt joint barrel 2 is provided with the insertion groove 7, a fixing column 10 is slidably inserted in the insertion groove 7, the top of the fixing column 10 is vertically provided with a sliding rod 8, the top of the sliding rod 8 penetrates through the circular butt joint barrel 2 in a sliding manner, the outer side of the sliding rod 8 is sleeved with a spring 9, and the spring 9 is positioned in the insertion groove 7;
when the first pipeline 1 and the circular butt joint barrel 2 are required to be in butt joint, the rotary handle 11 drives the sliding rod 8 to rotate, the fixing column 10 is driven to rotate when the sliding rod 8 rotates, when the fixing column 10 rotates by 180 degrees, the chamfer at the bottom of the fixing column 10 and the chamfer at the outer side of the circular hollow disc 5 are close to each other, when the circular hollow disc 5 is laterally connected to the circular butt joint barrel 2, the chamfer on the fixing column 10 and the chamfer on the circular hollow disc 5 are in contact, the fixing column 10 is extruded to move towards the circular butt joint barrel 2, when the circular hollow disc 5 continuously enters the circular butt joint barrel 2, the fixing column 10 pushes the fixing column 10 to enter the circular groove 6 under the elasticity of the spring 9, then the fixing column 10 is driven to rotate to the initial position again by the rotary handle 11, the right-angle part of the fixing column 10 and the circular groove 6 are mutually matched to fix the circular hollow disc 5 in the circular butt joint barrel 2, rapid butt joint of the pipeline is further realized, and the bolt is saved to be fixed more conveniently during unloading.
Referring to fig. 3, further, a sliding rod 8 is transversely provided with a rotating handle 11 penetrating through a side wall, a fixing bolt 12 is threaded on the rotating handle 11, a fixing groove 13 is formed on the outer side of the circular butt joint barrel 2, and penetrating ends of the fixing bolts 12 are inserted into the fixing groove 13;
after the fixed column 10 is completely inserted into the circular groove 6, the rotating handle 11 is rotated to be positioned at the position of the fixed groove 13, the fixed bolt 12 is rotated to be inserted into the fixed groove 13, the rotating handle 11 is fixed, the sliding rod 8 is fixed after the rotating handle 11 is fixed, the fixed column 10 is further fixed, and the fixed column 10 is prevented from rotating in the using process, so that the circular hollow disc 5 is separated from the circular butt joint barrel 2.
Referring to fig. 3, further, a circular rubber pad 3 is installed between the circular butt-joint cylinder 2 and the circular hollow disc 5;
the circular rubber pad 3 arranged between the circular butt joint barrel 2 and the circular hollow disc 5 realizes the sealing of the butt joint opening and prevents loosening in the practical process.
Referring to fig. 1, further, a plurality of circular grooves 6 are formed on the outer side of the circular hollow disc 5, and the circular grooves 6 are distributed in a ring shape;
through a plurality of circular grooves 6 of seting up in the circular hollow disc 5 outside, realized fixing in a plurality of directions and the circular butt joint section of thick bamboo 2 in the circular hollow disc 5 outside, improve the stability of fixing.
Referring to fig. 1, further, insertion grooves 7 formed in the circular butt-joint barrel 2 are distributed in a product shape, and each insertion groove 7 is provided with a sliding rod 8;
when the number of through the circular grooves 6 is the same as the number of the fixing posts 10, it is achieved that each fixing post 10 is inserted into the circular groove 6, respectively.
Referring to fig. 2, further, the outer side of the circular hollow disc 5 far from the circular groove 6 is chamfered, and the bottom side of the fixing post 10 is chamfered as well;
chamfering is carried out through the bottom of the fixing column 10, chamfering is carried out with the outer side edge of the round hollow disc 5, and when two chamfering villages are mutually butted, the fixing column 10 is conveniently inserted into the round groove 6, and meanwhile the fixing column 10 is conveniently slid out in the round groove 6.
Working principle: when the combined ventilating duct is used, the sliding rod 8 is driven to rotate through the rotary handle 11, the fixing column 10 is driven to rotate when the sliding rod 8 rotates, when the fixing column 10 rotates by 180 degrees, the chamfer at the bottom of the fixing column 10 and the chamfer at the outer side of the circular hollow disc 5 are close to each other, when the circular hollow disc 5 is laterally arranged in the circular butt joint cylinder 2, the chamfer on the fixing column 10 and the chamfer on the circular hollow disc 5 are contacted, the fixing column 10 is extruded to move towards the direction of the circular butt joint cylinder 2, when the circular hollow disc 5 continuously enters the circular butt joint cylinder 2, the fixing column 10 pushes the fixing column 10 to enter the circular groove 6 under the elasticity of the spring 9, then the fixing column 10 is driven to rotate to the initial position again through the rotary handle 11, the right-angle part of the fixing column 10 and the circular groove 6 are mutually matched to fix the circular hollow disc 5 into the circular butt joint cylinder 2, rapid butt joint of the duct is realized, bolts are omitted, and the circular hollow disc 5 is unloaded more conveniently, and the prior art which is not described in detail in the field is not known in the prior art.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A modular ventilation duct comprising a first duct (1) and a second duct (4), characterized in that: the end of first pipeline (1) is installed circular butt joint section of thick bamboo (2), and second pipeline (4) are close to the one end of circular butt joint section of thick bamboo (2) and install circular hollow disc (5), circular hollow disc (5) are inserted in circular butt joint section of thick bamboo (2), and the circular butt joint section of thick bamboo (2) outside is provided with fixed subassembly, fixed subassembly includes insertion groove (7), insertion groove (7) have been seted up to circular butt joint section of thick bamboo (2) inner wall, and insert groove (7) sliding insertion has fixed column (10), and fixed column (10) top vertical install slide bar (8), slide bar (8) top slip runs through circular butt joint section of thick bamboo (2), slide bar (8) outside cover is equipped with spring (9), and spring (9) are located insertion groove (7).
2. A modular ventilation duct according to claim 1, characterized in that: the sliding rod (8) penetrates through the side wall and is transversely provided with a rotating handle (11), a fixing bolt (12) penetrates through threads on the rotating handle (11), a fixing groove (13) is formed in the outer side of the circular butt joint barrel (2), and penetrating ends of the fixing bolts (12) are inserted into the fixing groove (13).
3. A modular ventilation duct according to claim 1, characterized in that: a round rubber pad (3) is arranged between the round butt joint barrel (2) and the round hollow disc (5).
4. A modular ventilation duct according to claim 1, characterized in that: a plurality of circular grooves (6) are formed in the outer side of the circular hollow disc (5), and the circular grooves (6) are distributed in an annular mode.
5. A modular ventilation duct according to claim 1, characterized in that: the insertion grooves (7) formed in the round butt joint barrel (2) are distributed in a product shape, and sliding rods (8) are arranged in each insertion groove (7).
6. A modular ventilation duct according to claim 1, characterized in that: the outside of the round hollow disc (5) is chamfered at one side far away from the round groove (6), and the bottom of the fixing column (10) is chamfered at one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934354.8U CN219912157U (en) | 2023-04-24 | 2023-04-24 | Combined ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320934354.8U CN219912157U (en) | 2023-04-24 | 2023-04-24 | Combined ventilating duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912157U true CN219912157U (en) | 2023-10-27 |
Family
ID=88462847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320934354.8U Active CN219912157U (en) | 2023-04-24 | 2023-04-24 | Combined ventilating duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912157U (en) |
-
2023
- 2023-04-24 CN CN202320934354.8U patent/CN219912157U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |