CN221145669U - Ventilating duct connection structure - Google Patents
Ventilating duct connection structure Download PDFInfo
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- CN221145669U CN221145669U CN202323234957.6U CN202323234957U CN221145669U CN 221145669 U CN221145669 U CN 221145669U CN 202323234957 U CN202323234957 U CN 202323234957U CN 221145669 U CN221145669 U CN 221145669U
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of ventilation pipeline connection, and discloses a ventilation pipeline connection structure, which comprises a first connection hard pipe and further comprises: the connecting hose is communicated with one side of the surface of the first connecting hard pipe, the other side of the connecting hose is communicated with the second connecting hard pipe, one side of the surface of the first connecting hard pipe is communicated with a flange body for connection, and the flange body is also arranged at the other end of the second connecting hard pipe; the first base is welded on the surface of the first connecting hard pipe, and one end of the second connecting hard pipe is welded with the second base; when the two-side flange connecting device is used, a worker can connect the two-side flange bodies with the two-side ventilating ducts, and if the angles between the two-side ventilating ducts have certain deviation, the worker can drive the adjusting mechanism by using the transmission mechanism to change the angles between the second connecting hard pipe and the first connecting hard pipe, so that the two-side flange bodies are convenient to connect, and the applicability is high.
Description
Technical Field
The utility model relates to the technical field of ventilation pipeline connection, in particular to a ventilation pipeline connection structure.
Background
The ventilating duct is an important infrastructure in industrial and civil buildings, and is mainly used in ventilation and air conditioning engineering, and the ventilating duct mainly has the functions of circulating air and reducing the concentration of harmful gases. These pipes are typically made of metal or composite materials and are efficient, durable, and environmentally friendly. Ventilation ducts are used in a wide range of industrial and civil buildings, for example in factories, offices, shops, hospitals and the like, where ventilation is required to keep the air fresh and clean.
In the pipeline laying process, the two side ventilating ducts are usually connected, and in the actual laying process, certain deviation exists between the angles of the two side ventilating ducts and the expected target, and the fixed pipeline corners are used, so that the two side ventilating ducts are required to be finely adjusted, certain inconvenience is caused, and certain influence is brought to construction.
Disclosure of utility model
The present utility model is directed to a ventilating duct connecting structure, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a ventilating duct connection structure, including first connection hard tube, still include: the connecting hose is communicated with one side of the surface of the first connecting hard pipe, the other side of the connecting hose is communicated with the second connecting hard pipe, one side of the surface of the first connecting hard pipe is communicated with a flange body for connection, and the flange body is also arranged at the other end of the second connecting hard pipe;
The first base is welded on the surface of the first connecting hard pipe, one end of the second connecting hard pipe is welded with the second base, one side of the surface of the first base is rotatably provided with a rotating shaft, and the other end of the rotating shaft and the second base are mutually fixed;
The shell is fixed on one side of the surface of the first base, a transmission mechanism for providing power is arranged in an inner cavity of the shell, and an adjusting mechanism for adjusting is arranged on the surface of the transmission mechanism.
Preferably, the transmission mechanism comprises a rotating shaft rotating in the inner cavity of the shell, one end of the rotating shaft is fixed with a rotating block, a gear set is arranged on the surface of the rotating shaft, a connecting shaft is fixed at the other end of the gear set, and a bevel gear set is arranged on the surface of the connecting shaft.
Preferably, the gear set is composed of two gears with different sizes, and the larger one is arranged on the surface of the rotating shaft.
Preferably, the adjusting mechanism comprises a worm, the worm is fixed on the surface of the bevel gear group, a turbine is meshed with the surface of the worm, and the turbine is fixed with one end of the rotating shaft.
Preferably, the surface of the worm is rotatably provided with a support column, and the support column is fixed in the inner cavity of the shell.
Preferably, a limiting rod is fixed on one side of the surface of the shell, the second base slides on the surface of the limiting rod, and a limiting block is fixed on the other end of the limiting rod.
Compared with the prior art, the utility model has the following beneficial effects:
When the two-side flange connecting device is used, a worker can connect the two-side flange bodies with the two-side ventilating ducts, and if the angles between the two-side ventilating ducts have certain deviation, the worker can drive the adjusting mechanism by using the transmission mechanism to change the angles between the second connecting hard pipe and the first connecting hard pipe, so that the two-side flange bodies are convenient to connect, and the applicability is high.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the other side view of the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of the present utility model;
fig. 4 is a schematic view of a partial perspective structure in the present utility model.
In the figure: 1. a first connecting hard tube; 2. a connecting hose; 3. the second connecting hard pipe; 4. a flange body; 5. a first base; 6. a rotating shaft; 7. a second base; 8. a housing; 9. a transmission mechanism; 91. a rotating block; 92. a rotating shaft; 93. a gear set; 94. a connecting shaft; 95. a bevel gear set; 10. an adjusting mechanism; 101. a worm; 102. a turbine; 11. a limit rod; 12. a limiting block; 13. a support column; 14. an anti-slip ridge.
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. 1-4, a ventilating duct connecting structure includes a first connecting hard tube 1, a connecting hose 2 is connected to one side of the surface of the first connecting hard tube 1, a second connecting hard tube 3 is connected to the other side of the connecting hose 2, a flange body 4 for connection is connected to one side of the surface of the first connecting hard tube 1, the flange body 4 is also disposed at the other end of the second connecting hard tube 3, a first base 5 is welded to the surface of the first connecting hard tube 1, a second base 7 is welded to one end of the second connecting hard tube 3, a rotating shaft 6 is disposed on one side of the surface of the first base 5, the other end of the rotating shaft 6 and the second base 7 are fixed to each other, a housing 8 is fixed to one side of the surface of the first base 5, a transmission mechanism 9 for providing power is disposed in an inner cavity of the housing 8, an adjusting mechanism 10 for adjusting is disposed on the surface of the transmission mechanism 9.
The drive mechanism 9 is including rotating the axis of rotation 92 in the inner chamber of shell 8, the one end of axis of rotation 92 is fixed with the turning block 91, the surface of axis of rotation 92 is provided with gear train 93, the other end of gear train 93 is fixed with connecting axle 94, the surface of connecting axle 94 is provided with awl tooth group 95, in this embodiment, through the setting of turning block 91, axis of rotation 92, gear train 93, connecting axle 94 and awl tooth group 95, the staff can use turning block 91, under the effect of turning block 91, the turning block 92 takes place to rotate, and the gear train 93 that is fixed in the axis of rotation 92 surface alright drive connecting axle 94 and awl tooth group 95 rotates.
The gear set 93 is composed of two gears with different sizes, and the larger one is arranged on the surface of the rotating shaft 92, in this embodiment, through the arrangement, the labor-saving effect is achieved, and further the work of the second base 7 and the rotating shaft 6 is facilitated.
The surface of the rotating block 91 is provided with an anti-slip rib 14, which is convenient for a worker to use the rotating block 91.
The adjustment mechanism 10 includes a worm 101, the worm 101 is fixed on the surface of the bevel gear group 95, the worm 101 is meshed with a turbine 102, the turbine 102 is fixed with one end of the rotating shaft 6, in this embodiment, through the arrangement of the worm 101 and the turbine 102, when the worm 101 rotates, the turbine 102 can be made to rotate, further, the rotating shaft 6 and the second base 7 are made to perform angle adjustment, and due to the characteristics of the worm 101 and the turbine 102, the second base 7 has a certain self-locking property after being adjusted.
The surface rotation of worm 101 is provided with support column 13, and support column 13 is fixed in the inner chamber of shell 8, and in this embodiment, through the setting of support column 13, when worm 101 takes place to rotate, can provide the support for the rotation of worm 101 is more accurate.
One side of shell 8 surface is fixed with gag lever post 11, and second base 7 slides in the surface of gag lever post 11, and the other end of gag lever post 11 is fixed with stopper 12, and in this embodiment, through the setting of gag lever post 11 and stopper 12, for the angular adjustment of second base 7 provides the support, improves the stability when second base 7 rotates, in addition under the effect of stopper 12, provides certain restriction for the rotation of second base 7, for its demarcation working range.
Working principle: when the structure is used, a worker firstly places the structure between two ventilating ducts on two sides to be connected, and uses the rotating block 91 according to the angles of the two ventilating ducts on two sides, under the action of the rotating block 91, the rotating shaft 92, the gear set 93, the connecting shaft 94 and the bevel gear set 95 rotate, so that the worm 101 and the turbine 102 are meshed, the second base 7 and the rotating shaft 6 are subjected to angle change under the driving of the turbine 102, and then the connecting hose 2 is subjected to angle change under the driving of the second base 7 and the second connecting hard pipe 3, so that the two flange bodies 4 on two sides can be connected with the ventilating ducts on two sides, and the purpose of connecting the ventilating ducts on two sides can be achieved after the flange bodies 4 are connected.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. Ventilation duct connection structure, including first connection hard tube (1), its characterized in that still includes: the connecting hose (2) is communicated with one side of the surface of the first connecting hard tube (1), the second connecting hard tube (3) is communicated with the other side of the connecting hose (2), a flange body (4) for connection is communicated with one side of the surface of the first connecting hard tube (1), and the flange body (4) is also arranged at the other end of the second connecting hard tube (3);
The first base (5) is welded on the surface of the first connecting hard tube (1), one end of the second connecting hard tube (3) is welded with the second base (7), one side of the surface of the first base (5) is rotatably provided with a rotating shaft (6), and the other end of the rotating shaft (6) and the second base (7) are mutually fixed;
The device comprises a shell (8) fixed on one side of the surface of the first base (5), wherein a transmission mechanism (9) for providing power is arranged in an inner cavity of the shell (8), and an adjusting mechanism (10) for adjusting is arranged on the surface of the transmission mechanism (9).
2. A ventilating duct connection structure according to claim 1, wherein: the transmission mechanism (9) comprises a rotating shaft (92) rotating in an inner cavity of the shell (8), a rotating block (91) is fixed at one end of the rotating shaft (92), a gear set (93) is arranged on the surface of the rotating shaft (92), a connecting shaft (94) is fixed at the other end of the gear set (93), and a bevel gear set (95) is arranged on the surface of the connecting shaft (94).
3. A ventilating duct connection structure according to claim 2, wherein: the gear set (93) is composed of two gears with different sizes, and the larger one is arranged on the surface of the rotating shaft (92).
4. A ventilating duct connection structure according to claim 2, wherein: the adjusting mechanism (10) comprises a worm (101), the worm (101) is fixed on the surface of the bevel gear group (95), a turbine (102) is meshed with the surface of the worm (101), and the turbine (102) is fixed with one end of the rotating shaft (6).
5. A ventilating duct connection structure according to claim 4, wherein: the surface rotation of worm (101) is provided with support column (13), support column (13) are fixed in the inner chamber of shell (8).
6. A ventilating duct connection structure according to claim 1, wherein: one side of the surface of the shell (8) is fixed with a limiting rod (11), the second base (7) slides on the surface of the limiting rod (11), and the other end of the limiting rod (11) is fixed with a limiting block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323234957.6U CN221145669U (en) | 2023-11-21 | 2023-11-21 | Ventilating duct connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323234957.6U CN221145669U (en) | 2023-11-21 | 2023-11-21 | Ventilating duct connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145669U true CN221145669U (en) | 2024-06-14 |
Family
ID=91384588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323234957.6U Active CN221145669U (en) | 2023-11-21 | 2023-11-21 | Ventilating duct connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145669U (en) |
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2023
- 2023-11-21 CN CN202323234957.6U patent/CN221145669U/en active Active
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