CN215445441U - Connecting piece for installing multi-section ventilating duct - Google Patents
Connecting piece for installing multi-section ventilating duct Download PDFInfo
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- CN215445441U CN215445441U CN202121969787.4U CN202121969787U CN215445441U CN 215445441 U CN215445441 U CN 215445441U CN 202121969787 U CN202121969787 U CN 202121969787U CN 215445441 U CN215445441 U CN 215445441U
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Abstract
The utility model discloses a connecting piece for installing a plurality of sections of ventilating ducts, which comprises an upper conjunction piece, a rotating shaft arranged at the port of the upper conjunction piece, a lower conjunction piece hung on the rotating shaft and rotating with the upper conjunction piece, and a connecting device arranged between the upper conjunction piece and the lower conjunction piece; the connecting device comprises an upper fixing piece arranged at one end of the upper conjunction piece, an upper fixing piece fixed at the other end of the upper conjunction piece is matched with the upper fixing piece, a lower fixing piece arranged between one end of the lower conjunction piece and the upper fixing piece and staggered with the upper fixing piece, a lower fixing piece fixed at the other end of the lower conjunction piece is matched with the lower fixing piece, a pair of small holes are respectively arranged on the upper fixing piece and the lower fixing piece, and when the upper fixing piece and the lower fixing piece are contacted, the pair of small holes are overlapped and fixed by a screw rod.
Description
Technical Field
The utility model relates to the technical field of ventilation pipeline connection related equipment, in particular to a connecting piece for installing a multi-section ventilation pipeline.
Background
The ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases.
Ventilating pipe is often in the building indoor, at the in-process of ventilation, generally will realize the multisection butt joint, adopt the connecting pipe to connect between two sections ventilating pipe when the multisection butt joint, as the compensation, generally die the both ends of connecting pipe with the sticky tape, because conveying gas throughout the year in the ventilating pipe, frequent changes in temperature in turn moreover, it can be inseparable to lead to the winding sticky tape, the sticky tape is for a long time easy, break, influence the efficiency of carrying, for this reason, we propose a connecting piece for installation multisection ventilating pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connector for mounting a multi-section ventilating duct, which solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a connecting piece for installing a plurality of sections of ventilating ducts comprises an upper conjunction piece, a rotating shaft arranged at the port of the upper conjunction piece, a lower conjunction piece hung on the rotating shaft and rotating with the upper conjunction piece, and a connecting device arranged between the upper conjunction piece and the lower conjunction piece; the connecting device comprises an upper fixing piece arranged at one end of the upper conjunction piece, an upper fixing piece fixed at the other end of the upper conjunction piece is matched with the upper fixing piece, a lower fixing piece arranged between one end of the lower conjunction piece and the upper fixing piece and staggered with the upper fixing piece, a lower fixing piece fixed at the other end of the lower conjunction piece is matched with the lower fixing piece, a pair of small holes are respectively arranged on the upper fixing piece and the lower fixing piece, and when the upper fixing piece and the lower fixing piece are contacted, the pair of small holes are overlapped and fixed by a screw rod.
Preferably, one side of the upper conjunction piece is provided with a plurality of first clamping holes, the same side of the upper conjunction piece and the lower conjunction piece are provided with the first clamping holes, the other side of the upper conjunction piece and the other side of the lower conjunction piece are respectively provided with an inserting block, and each inserting block can be clamped in the first clamping hole and the first clamping hole.
Preferably, an upper rotating piece matching is arranged on the outer ring of the upper conjunction piece, an upper rotating piece is arranged at the position, close to the rotating shaft, of the outer ring of the upper conjunction piece, a lower rotating piece matching is arranged on the outer ring of the lower conjunction piece, a lower rotating piece is arranged at the position, close to the rotating shaft, of the outer ring of the lower conjunction piece, the distance between the upper rotating piece and the lower rotating piece is smaller than the distance between the upper rotating piece matching and the lower rotating piece matching, and the upper rotating piece matching and the upper rotating piece are connected together through a bolt.
Compared with the prior art, the utility model has the beneficial effects that: through a pair of on agreeing with the piece and agree with the piece connection down, and use the screw rod will go up agreeing with on the piece mounting and agree with down on the piece the mounting fixed for the device can not break away from unusually when using, has solved the drawback of using the sticky tape, is in the same place through last revolving fragment supporting and last revolving fragment through the bolt connection, makes the device can deal with the different situation, and the weak point on the existing has been solved to different kinds of pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the overall backside structure of the present invention;
FIG. 3 is a schematic view of a composite structure of two upper and lower engaging members according to the present invention.
In the figure: 1-upper conjunction piece; 101-a first card hole; 2-lower conjunction piece; 201-an insert block; 202-a second card hole; 3-matching the upper rotating sheet; 4-matching the lower rotating sheet; 5-a rotating shaft; 7-upper fixing piece; 8-lower fixing piece; 9-upper rotary piece; 10-matching the upper fixing piece; 11-lower rotating plate; 12-lower fixing piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example (b): referring to fig. 1-3, the present invention provides a technical solution of a connector for installing a plurality of sections of ventilation ducts: a connecting piece for installing a plurality of sections of ventilating ducts comprises an upper conjunction piece 1, a rotating shaft 5 arranged at the port of the upper conjunction piece 1, a lower conjunction piece 2 hung on the rotating shaft 5 and rotating with the upper conjunction piece 1, and a connecting device arranged between the upper conjunction piece 1 and the lower conjunction piece 2, wherein the upper conjunction piece 1 and the lower conjunction piece 2 can rotate on the rotating shaft 5, and the device can accommodate pipelines with different calibers;
the connecting device comprises an upper fixing piece 7 arranged at one end of an upper conjunction piece 1, an upper fixing piece matching 10 fixed at the other end of the upper conjunction piece 1, a lower fixing piece 8 arranged between one end of a lower conjunction piece 2 and the upper fixing piece 7 and staggered with each other, and a lower fixing piece matching 12 fixed at the other end of the lower conjunction piece 2, wherein a pair of small holes are respectively arranged on the upper fixing piece 7 and the lower fixing piece 8, the pair of small holes are superposed and fixed by a screw rod when the upper fixing piece 7 and the lower fixing piece 8 are contacted, when a pipeline penetrates between the upper conjunction piece 1 and the lower conjunction piece 2, the other path of the upper conjunction piece 1 and the lower conjunction piece 2 is jointed with the original connecting piece in an opposite way, the small holes superposed on the upper fixing piece 7 and the lower fixing piece 8 are respectively aligned with the small holes of the upper fixing piece matching 10 and the lower fixing piece matching 12, and the pair of the upper conjunction piece 1 and the lower conjunction piece 2 are fixedly connected by the screw rod penetrating between the upper fixing piece matching 10 and the lower fixing piece matching 12, the upper fitting part 1 and the lower fitting part 2 are regarded as a group, and the other group of the upper fitting part 1 and the lower fitting part 2 is reversely attached to the original group, at this time, the small hole protruding from the upper fixing part 7 of the first group is overlapped with the small hole protruding from the upper fixing part 8 of the lower fitting part 2 of the second group, which can be seen from the drawing 1.
Go up to agree with 1 one side and be equipped with a plurality of first card holes 101, agree with under the homonymy of piece 1 and be equipped with second card hole 202 on the piece 2 with last piece 1, agree with piece 1 and down and agree with piece 2 another one and be equipped with inserted block 201 respectively last, and every inserted block 201 homoenergetic joint in first card hole 101 and second card hole 202, set up first card hole 101 and inserted block 201 and second card hole 202 purpose and can stabilize a bit in order to agree with piece 1 and two under on two when agreeing with piece 2 coincidence, reduce interval before the two, prevent that the pipe connection department is inseparable.
An upper rotating piece matching 3 is arranged on the outer ring of an upper conjunction piece 1, an upper rotating piece 9 is arranged on the outer ring of the upper conjunction piece 1 close to a rotating shaft 5, a lower rotating piece matching 4 is arranged on the outer ring of a lower conjunction piece 2, a lower rotating piece 11 is arranged on the outer ring of the lower conjunction piece 2 close to the rotating shaft 5, the distance between the upper rotating piece 9 and the lower rotating piece 11 is smaller than that between the upper rotating piece matching 3 and the lower rotating piece matching 4, and the upper rotating piece matching 3 and the upper rotating piece 9 are connected together through a bolt, so that the pipeline is used for parallel connection.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A connecting piece for installing a plurality of sections of ventilating ducts is characterized by comprising an upper conjunction piece (1), a rotating shaft (5) arranged at the port of the upper conjunction piece (1), a lower conjunction piece (2) hung on the rotating shaft (5) and rotating with the upper conjunction piece (1), and a connecting device arranged between the upper conjunction piece (1) and the lower conjunction piece (2),
the connecting device comprises an upper fixing piece (7) arranged at one end of the upper conjunction piece (1), an upper fixing piece matching piece (10) fixed at the other end of the upper conjunction piece (1), a lower fixing piece (8) arranged between one end of the lower conjunction piece (2) and the upper fixing piece (7) and staggered with each other, a lower fixing piece matching piece (12) fixed at the other end of the lower conjunction piece (2), a pair of small holes are respectively arranged on the upper fixing piece (7) and the lower fixing piece (8), and the small holes are overlapped and fixed by a screw rod when the upper fixing piece (7) is contacted with the lower fixing piece (8).
2. A connector for installing a multi-section ventilation duct according to claim 1, wherein: go up and agree with piece (1) one side and be equipped with a plurality of first card holes (101), upward be equipped with second card hole (202) on agreeing with piece (2) under agreeing with the homonymy of piece (1), go up and agree with piece (1) and down and agree with piece (2) other side and be equipped with inserted block (201) respectively, and every inserted block (201) homoenergetic joint is in first card hole (101) and second card hole (202).
3. A connector for installing a multi-section ventilation duct according to claim 2, wherein: be equipped with the supporting (3) of last revolving fragment on the piece (1) outer lane of agreeing with on, go up and agree with the piece (1) outer lane and be close to pivot (5) department and be equipped with upper revolving fragment (9), be equipped with lower revolving fragment supporting (4) on agreeing with the piece (2) outer lane down, agree with the piece (2) outer lane and be close to pivot (5) department and be equipped with down revolving fragment (11) down, the distance is less than between upper revolving fragment supporting (3) and the lower revolving fragment supporting (4) between upper revolving fragment (9) and lower revolving fragment (11), and upper revolving fragment supporting (3) and upper revolving fragment (9) are in the same place through the bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969787.4U CN215445441U (en) | 2021-08-20 | 2021-08-20 | Connecting piece for installing multi-section ventilating duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121969787.4U CN215445441U (en) | 2021-08-20 | 2021-08-20 | Connecting piece for installing multi-section ventilating duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445441U true CN215445441U (en) | 2022-01-07 |
Family
ID=79695536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121969787.4U Active CN215445441U (en) | 2021-08-20 | 2021-08-20 | Connecting piece for installing multi-section ventilating duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445441U (en) |
-
2021
- 2021-08-20 CN CN202121969787.4U patent/CN215445441U/en active Active
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