CN220566773U - Ventilation pipeline structure convenient to combine - Google Patents
Ventilation pipeline structure convenient to combine Download PDFInfo
- Publication number
- CN220566773U CN220566773U CN202321867366.XU CN202321867366U CN220566773U CN 220566773 U CN220566773 U CN 220566773U CN 202321867366 U CN202321867366 U CN 202321867366U CN 220566773 U CN220566773 U CN 220566773U
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- groove
- pipes
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- plate
- slot
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- 238000009423 ventilation Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Abstract
The utility model belongs to the technical field of ventilation pipes, in particular to a ventilation pipe structure convenient to combine, aiming at the problem that the existing ventilation pipes are usually combined by a plurality of sections of pipes and are time-consuming to position when being connected, the scheme is now provided that the ventilation pipe structure comprises a plurality of bent pipes and a plurality of straight pipes, wherein one ends of the bent pipes and the straight pipes are respectively provided with four slots, the four slots are symmetrically arranged front and back, the other ends of the bent pipes and the straight pipes are respectively fixedly provided with four plugboards, the plugboards are movably clamped in the corresponding slots, a communication groove is formed in the inner wall of one side of each slot, a clamping plate is arranged in the inner sliding of each communication groove, one side of each plugboard is provided with a clamping groove, and each clamping plate is movably clamped in the corresponding clamping groove. The utility model has reasonable structural design, realizes the connection between two pipelines by the matching of the plugboard and the slot, realizes the pre-connection between the pipelines, and has more accurate positioning, better sealing performance and high reliability.
Description
Technical Field
The utility model relates to the technical field of ventilation pipelines, in particular to a ventilation pipeline structure convenient to combine.
Background
The range hood is also called as a range hood, an exhaust fan or a range hood, is electrical equipment used in environments such as a kitchen, a factory and the like, aims to remove oil smoke, peculiar smell and pollutants generated in the production process, is usually arranged above a wall or a suspended ceiling, and can effectively exhaust the oil smoke and the smell released in the production process.
However, in implementing the embodiments of the present utility model, the inventors have found that at least the following drawbacks exist in the background art: in order to improve the smoke discharging performance of the range hood, a ventilating duct is additionally arranged on the range hood, the existing ventilating duct is usually combined by a plurality of sections of pipelines, and positioning is time-consuming when the existing ventilating duct is connected, so that a ventilating duct structure convenient to combine is provided for solving the problem.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides a ventilating duct structure convenient to combine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a convenient air pipe structure of combination, includes a plurality of return bends and a plurality of straight tube, the return bend with four slots are all seted up to the one end of straight tube, four the slot is the front and back symmetry setting, the return bend with four picture peg of equal fixed mounting of the other end of straight tube, picture peg movable joint is in the slot that corresponds, the intercommunication groove has been seted up on the inner wall of one side of slot, the interior movable mounting of intercommunication groove has the cardboard, the draw-in groove has been seted up to one side of picture peg, cardboard movable joint is in the draw-in groove that corresponds, fixed mounting has same shell fragment between cardboard and the inner wall of one side of the intercommunication groove that corresponds.
Preferably, a connecting hole is formed in the inner wall of one side of the communicating groove, an external groove is formed in one side of the connecting hole, a pull plate is fixedly arranged on one side of the clamping plate, and the pull plate penetrates through the corresponding connecting hole and extends into the corresponding external groove.
Preferably, a reset spring is fixedly installed on the inner wall of the top of the external groove, a pressing plate is fixedly installed at the bottom end of the reset spring, a limiting plate is fixedly installed at the bottom of the pressing plate, two limiting grooves are formed in the top of the pulling plate, and the limiting plate is movably clamped in the corresponding limiting grooves.
Preferably, two guide grooves are formed in the top of the external groove, guide plates are slidably mounted in the guide grooves, and the guide plates are fixedly connected with the corresponding pressing plates.
Preferably, the outside of return bend with the equal fixed cover of straight tube is equipped with first framework and second framework, first framework and second framework carry out fixed connection through a plurality of bolts.
Preferably, a rectangular ring is fixedly arranged on one side of the first frame body, an annular groove is formed in one side of the second frame body, and the rectangular ring is slidably and hermetically arranged in the corresponding annular groove.
According to the ventilation pipeline structure convenient to combine, the connection between the two pipelines is realized through the matching of the plugboard and the slot, and the stability of the connection between the plugboard and the slot is improved through the matching of the elastic sheet, the limiting plate and the limiting slot, so that the connection and the positioning between the pipelines are more accurate, and the subsequent bolt reinforcement is facilitated;
the utility model has reasonable structural design, realizes the connection between two pipelines by the matching of the plugboard and the slot, realizes the pre-connection between the pipelines, and has more accurate positioning, better sealing performance and high reliability.
Drawings
Fig. 1 is a schematic perspective view of a ventilation duct structure with convenient combination according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a bent pipe and a straight pipe of a ventilating duct structure according to the present utility model;
fig. 3 is a partial enlarged view of a portion a in fig. 2.
In the figure: 1. bending the pipe; 2. a straight pipe; 3. inserting plate; 4. a clamping plate; 5. a spring plate; 6. an external groove; 7. pulling a plate; 8. a return spring; 9. a pressing plate; 10. a limiting plate; 11. a guide plate; 12. a first frame; 13. and a second frame.
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.
Referring to fig. 1-3, a ventilation pipeline structure convenient to combine comprises a plurality of bent pipes 1 and a plurality of straight pipes 2, wherein four slots are formed in one ends of the bent pipes 1 and the straight pipes 2, the four slots are symmetrically arranged in a front-back mode, four plugboards 3 are fixedly installed at the other ends of the bent pipes 1 and the straight pipes 2, the plugboards 3 are movably clamped in the corresponding slots, a communication groove is formed in one side inner wall of each slot, a clamping board 4 is installed in the inner side of each communication groove in a sliding mode, a clamping groove is formed in one side of each plugboard 3, the clamping board 4 is movably clamped in the corresponding clamping groove, and the same elastic sheet 5 is fixedly installed between the clamping board 4 and one side inner wall of each corresponding communication groove.
In the utility model, a connecting hole is formed on the inner wall of one side of the communicating groove, an external groove 6 is formed on one side of the connecting hole, a pull plate 7 is fixedly arranged on one side of the clamping plate 4, and the pull plate 7 penetrates through the corresponding connecting hole to extend into the corresponding external groove 6, so that the movement of the clamping plate 4 can be controlled conveniently.
In the utility model, the reset spring 8 is fixedly arranged on the inner wall of the top of the external groove 6, the pressing plate 9 is fixedly arranged at the bottom end of the reset spring 8, the limiting plate 10 is fixedly arranged at the bottom of the pressing plate 9, two limiting grooves are formed in the top of the pull plate 7, the limiting plate 10 is movably clamped in the corresponding limiting groove, and the movement of the pull plate 7 is limited by the cooperation of the limiting plate 10 and the limiting groove, so that the clamping stability of the clamping plate 4 is improved.
In the utility model, two guide grooves are formed at the top of the external groove 6, a guide plate 11 is slidably arranged in the guide grooves, and the guide plate 11 is fixedly connected with the corresponding pressing plate 9 to play a role in guiding movement of the pressing plate 9.
In the utility model, the outer sides of the bent pipe 1 and the straight pipe 2 are fixedly sleeved with the first frame body 12 and the second frame body 13, the first frame body 12 and the second frame body 13 are fixedly connected through a plurality of bolts, and the stability of connection between the bent pipe 1 and the straight pipe 2 is improved.
In the utility model, one side of the first frame body 12 is fixedly provided with a rectangular ring, one side of the second frame body 13 is provided with an annular groove, the rectangular ring is slidably and hermetically arranged in the corresponding annular groove, and the tightness of connection between the bent pipe 1 and the straight pipe 2 is improved.
In the utility model, when in use, the combined ventilating duct is usually connected with a range hood, and the combined ventilating duct is usually composed of a plurality of sections of straight pipes 2 and bent pipes 1. Connection between two kinds of pipelines is realized through the cooperation of picture peg 3 and slot, promotes picture peg 3 and slot connection's stability through the cooperation of shell fragment 5, limiting plate 10 and spacing groove for the connection location between the pipeline is more accurate, the follow-up bolt reinforcement of being convenient for.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a convenient air pipe structure of combination, its characterized in that, including a plurality of return bend (1) and a plurality of straight tube (2), return bend (1) with four slots are all seted up to the one end of straight tube (2), four the slot is the front and back symmetry setting, return bend (1) with four picture peg (3) of equal fixed mounting of the other end of straight tube (2), picture peg (3) activity joint is in the slot that corresponds, the intercommunication groove has been seted up on the inner wall of one side of slot, interior movable mounting in intercommunication groove has cardboard (4), the draw-in groove has been seted up to one side of picture peg (3), cardboard (4) movable joint is in the draw-in groove that corresponds, fixed mounting has same shell fragment (5) between one side inner wall in cardboard (4) and the intercommunication groove that corresponds.
2. The ventilating duct structure with convenient combination according to claim 1, wherein a connecting hole is formed in an inner wall of one side of the communicating groove, an external connecting groove (6) is formed in one side of the connecting hole, a pull plate (7) is fixedly mounted on one side of the clamping plate (4), and the pull plate (7) penetrates through the corresponding connecting hole and extends into the corresponding external connecting groove (6).
3. The ventilation pipeline structure convenient to combine according to claim 2, wherein a reset spring (8) is fixedly installed on the top inner wall of the external groove (6), a pressing plate (9) is fixedly installed at the bottom end of the reset spring (8), a limiting plate (10) is fixedly installed at the bottom of the pressing plate (9), two limiting grooves are formed in the top of the pull plate (7), and the limiting plate (10) is movably clamped in the corresponding limiting groove.
4. A combined ventilating duct structure according to claim 3, characterized in that two guiding grooves are provided at the top of the external groove (6), guiding plates (11) are slidably mounted in the guiding grooves, and the guiding plates (11) are fixedly connected with the corresponding pressing plates (9).
5. The ventilation pipeline structure convenient to combine according to claim 1, wherein a first frame body (12) and a second frame body (13) are fixedly sleeved on the outer sides of the bent pipe (1) and the straight pipe (2), and the first frame body (12) and the second frame body (13) are fixedly connected through a plurality of bolts.
6. The ventilation duct structure with convenient combination according to claim 5, wherein a rectangular ring is fixedly installed on one side of the first frame body (12), an annular groove is formed on one side of the second frame body (13), and the rectangular ring is installed in the corresponding annular groove in a sliding sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867366.XU CN220566773U (en) | 2023-07-17 | 2023-07-17 | Ventilation pipeline structure convenient to combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867366.XU CN220566773U (en) | 2023-07-17 | 2023-07-17 | Ventilation pipeline structure convenient to combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566773U true CN220566773U (en) | 2024-03-08 |
Family
ID=90091261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321867366.XU Active CN220566773U (en) | 2023-07-17 | 2023-07-17 | Ventilation pipeline structure convenient to combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566773U (en) |
-
2023
- 2023-07-17 CN CN202321867366.XU patent/CN220566773U/en active Active
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| GR01 | Patent grant |