CN220286675U - Fume exhaust fan suction pipe installation seal assembly - Google Patents
Fume exhaust fan suction pipe installation seal assembly Download PDFInfo
- Publication number
- CN220286675U CN220286675U CN202223606498.5U CN202223606498U CN220286675U CN 220286675 U CN220286675 U CN 220286675U CN 202223606498 U CN202223606498 U CN 202223606498U CN 220286675 U CN220286675 U CN 220286675U
- Authority
- CN
- China
- Prior art keywords
- pipe
- flange
- seal assembly
- range hood
- supporting ring
- 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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- 238000009434 installation Methods 0.000 title claims abstract description 8
- 239000003517 fume Substances 0.000 title description 4
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 125000003003 spiro group Chemical group 0.000 claims abstract 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000006233 lamp black Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 15
- 239000000779 smoke Substances 0.000 abstract description 13
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model provides a suction pipe installation sealing assembly of a range hood, and belongs to the field of pipeline connection sealing. In particular to a sealing connection component of a smoke exhaust ventilator suction pipeline, which can form elastic splicing fit with the side wall of a smoke exhaust duct. Including fastening swivel nut, connecting seat, grafting pipe, the connecting seat is annular structure, and the outer circumference is provided with flange, the connecting seat inner circle is provided with interior supporting ring, the interior supporting ring outside is provided with round clamping sleeve, clamping sleeve is fixed to be arranged in on the flange, clamping sleeve lateral wall is provided with the screw thread, be provided with the shrink groove on the clamping sleeve, the shrink groove is provided with the multiunit, and equiangular distribution, fastening swivel nut spiro union is arranged in on the screw thread of clamping sleeve lateral wall, grafting pipe is arranged in on the flange, and with interior supporting ring intercommunication, seal laminating between grafting pipe and the flange, the grafting pipe is bilayer structure, for the skin is the bellows setting, will form joint seal setting to the suction tube, carry out quick connection setting.
Description
Technical Field
The utility model provides a suction pipe installation sealing assembly of a range hood, and belongs to the field of pipeline connection sealing. In particular to a sealing connection component of a smoke exhaust ventilator suction pipeline, which can form elastic splicing fit with the side wall of a smoke exhaust duct.
Background
At present, the connection between the suction smoke exhaust pipe and the flue of the household range hood is used for exhausting smoke through direct plug connection, the smoke is easy to fall off and loose, the integral installation seal is poor, and the corresponding fitting seal cannot be formed between the smoke pipe and the side wall of the flue, so that the mode is inconvenient for the disassembly and maintenance of the smoke pipe in the future, especially after a long time, the joint of the smoke pipe is always deficient in oil, the disassembly is very inconvenient, and meanwhile, after long time use, oil seepage frequently occurs at the joint of the smoke pipe, and the smoke pipe is very unhygienic;
publication number CN109373392A discloses a fume exhaust pipe, belong to fume exhaust pipe technical field, including the first oil pipe and the second oil pipe of vertical setting, second oil pipe lower extreme and first oil pipe upper end butt joint are provided with the funnel on first oil pipe, be provided with the rubber cushion of annular structure in the funnel inside, the second oil pipe lower extreme is hugged closely on the rubber cushion, be connected with the nut at the funnel top, correspond the nut and be provided with the screw thread bush with it screw thread fit, the screw thread bush is at second oil pipe lower extreme and be screw thread fit with second oil pipe, above-mentioned structure can not form the sealed laminating that corresponds, especially with the laminating leakproofness between the flue poor.
Disclosure of Invention
The utility model provides a sealing component for installing a suction pipe of a range hood, which is clamped and fastened with a smoke exhaust pipe of the range hood by arranging a shrinkage screw sleeve structure and is communicated with a flue in a plugging manner by a plugging pipe. Simple structure and convenient use.
The utility model discloses a sealing component for installing a suction pipe of a range hood, which is realized in such a way that: the connecting seat is of an annular structure, a connecting flange is arranged on the outer circumference of the connecting seat, an inner ring of the connecting seat is provided with an inner supporting ring, a circle of clamping sleeve is arranged on the outer side of the inner supporting ring, the clamping sleeve is fixedly arranged on the connecting flange, the outer side wall of the clamping sleeve is provided with threads, the clamping sleeve is provided with shrinkage grooves, the shrinkage grooves are provided with a plurality of groups and are distributed at equal angles, the fastening screw sleeve is in threaded connection with the threads on the outer side wall of the clamping sleeve, the inserting pipe is arranged on the connecting flange and is communicated with the inner supporting ring, the inserting pipe is in sealing fit with the connecting flange, the inserting pipe is of a double-layer structure, and the outer layer of the inserting pipe is a corrugated pipe;
the outer side wall of the fastening screw sleeve is provided with a plurality of anti-slip strips;
the end part of the plug tube is outwards turned to form an outer attaching sleeve, and the outer attaching sleeve is of a corrugated structure and a gap is reserved between the outer attaching sleeve and the plug tube main body;
the edge of the plug bush is turned outwards to form a lap joint lug, and U-shaped grooves are correspondingly formed in the lap joint lug and the connecting flange in a cooperation mode;
the inner side wall of the clamping sleeve is provided with a movable clamping part, the outer side wall of the inner supporting ring is provided with a fixed clamping part, and the inner clamping part and the outer clamping part are arranged in a staggered manner;
the movable clamping part and the fixed clamping part are raised ribs, and the rotating surface is arranged in a sawtooth manner;
an annular groove is formed in one side of the connecting flange, and the end part of the insertion pipe is propped against the annular groove;
the insertion pipe is connected with the connecting flange through screws, and holes on the insertion pipe, which correspond to the screws, are bar-shaped holes.
The beneficial effects are that:
1. the suction pipe is clamped and sealed, and quick connection is carried out;
2. the plug pipe is subjected to rapid plug-in setting, and corresponding sealing and bonding are carried out;
3. simple structure and convenient use.
Drawings
Fig. 1 is a perspective view of a sealing assembly for mounting a suction pipe of a range hood.
Fig. 2 is a side view of a suction tube mounting seal assembly of a range hood according to the present utility model.
Fig. 3 is a front view of a suction pipe installation seal assembly of the range hood of the present utility model.
Fig. 4 is a schematic cross-sectional view of a sealing assembly for mounting a suction pipe of a range hood according to the present utility model.
In the accompanying drawings:
1. fastening the screw sleeve; 2. a connecting pipe is inserted; 3. a connecting flange; 4. a clamping sleeve; 5. an inner support ring; 6. a shrink tank; 7. a U-shaped groove;
8. an outer bonding sleeve; 9. overlapping the lugs; 10. a movable clamping part; 11. and fixing the clamping part.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the figures 1-4: the utility model discloses a sealing component for installing a suction pipe of a range hood, which is realized in such a way that: comprises a fastening screw sleeve 1, a connecting seat and a plug tube 2, wherein the connecting seat is of an annular structure, a connecting flange 3 is arranged on the outer circumference, an inner ring of the connecting seat is provided with an inner supporting ring 5, a circle of clamping sleeve 4 is arranged on the outer side of the inner supporting ring 5, the clamping sleeve 4 is fixedly arranged on the connecting flange 3, the outer side wall of the clamping sleeve 4 is provided with threads, a shrinkage groove 6 is arranged on the clamping sleeve 4, the shrinkage grooves 6 are provided with a plurality of groups and are distributed at equal angles, the fastening screw sleeve 1 is in threaded connection with the threads on the outer side wall of the clamping sleeve 4, the plug tube 2 is arranged on the connecting flange 3 and communicated with the inner supporting ring 5, the plug tube 2 is in sealing fit with the connecting flange 3, the plug tube 2 is of a double-layer structure, the outer layer is provided with a corrugated tube, the mouth of a suction tube of a range hood penetrates through the fastening screw sleeve 1 and is correspondingly inserted on the inner supporting ring 5, and the suction tube is clamped by the clamping sleeve 4, the fastening screw sleeve 1 is correspondingly screwed on the clamping sleeve 4, the clamping sleeve 4 is formed by rotating, the suction pipe is correspondingly fastened, the insertion pipe 2 is correspondingly inserted into the flue connecting hole, the outer fitting sleeve 8 and the hole wall form fitting seal and are correspondingly plugged, the connecting flange 3 is fixedly arranged on a wall body through the connecting flange 3 and the overlapping lug 9 on the insertion pipe 2 by bolts, the compression fixation is formed, the outer side wall of the fastening screw sleeve 1 is provided with a plurality of anti-slip strips, the regulation anti-slip of the fastening screw sleeve 1 by rotating is improved, the end part of the insertion pipe 2 is outwards turned to form the outer fitting sleeve 8, the outer fitting sleeve 8 is of a corrugated structure, a gap is reserved between the insertion pipe 2 and the main body of the insertion pipe, the telescopic regulation after fitting is formed, the corresponding fitting setting is formed by the installation hole wall, the edge of the insertion pipe 2 is outwards turned to form the overlapping lug 9, the U-shaped groove 7 is correspondingly formed in the lap joint lug 9 and the connecting flange 3 in a cooperation mode, the movable clamping part 10 is arranged on the inner side wall of the clamping sleeve 4, the fixed clamping part 11 is arranged on the outer side wall of the inner supporting ring 5, the inner clamping part and the outer clamping part are arranged in a staggered mode, the movable clamping part 10 and the fixed clamping part 11 are protruding ribs, the rotating surface is saw-tooth-shaped, an annular groove is formed in one side of the connecting flange 3, the end portion of the inserting tube 2 is abutted to the annular groove, the inserting tube 2 is connected with the connecting flange 3 through screws, and the holes corresponding to the screws on the inserting tube 2 are strip-shaped holes, so that the purpose of carrying out quick sealing connection on the suction tube is achieved.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a lampblack absorber suction tube installation seal assembly, includes with fastening swivel nut (1), connecting seat, grafting pipe (2), its characterized in that: the connecting seat is annular structure, and the outer circumference is provided with flange (3), the connecting seat inner circle is provided with interior supporting ring (5), the interior supporting ring (5) outside is provided with round centre gripping cover (4), centre gripping cover (4) are fixed to be arranged in on flange (3), centre gripping cover (4) lateral wall is provided with the screw thread, be provided with shrink groove (6) on centre gripping cover (4), shrink groove (6) are provided with the multiunit, and equiangular distribution, fastening swivel nut (1) spiro union is arranged in on the screw thread of centre gripping cover (4) lateral wall, grafting pipe (2) are arranged in on flange (3), and with interior supporting ring (5) intercommunication, seal laminating between grafting pipe (2) and flange (3), grafting pipe (2) are bilayer structure, be the bellows setting for the skin.
2. The range hood suction tube mounting seal assembly of claim 1, wherein: the outer side wall of the fastening screw sleeve (1) is provided with a plurality of anti-slip strips.
3. The range hood suction tube mounting seal assembly of claim 1, wherein: the end part of the plug tube (2) is outwards turned to form an outer attaching sleeve (8), the outer attaching sleeve (8) is of a corrugated structure, and a gap is reserved between the outer attaching sleeve and the main body of the plug tube (2).
4. The range hood suction tube mounting seal assembly of claim 1, wherein: the edge of the plug-in pipe (2) is outwards turned to form a lap joint lug (9), and U-shaped grooves (7) are correspondingly formed in the lap joint lug (9) and the connecting flange (3) in a cooperation mode.
5. The range hood suction tube mounting seal assembly of claim 1, wherein: the inner side wall of the clamping sleeve (4) is provided with a movable clamping part (10), the outer side wall of the inner supporting ring (5) is provided with a fixed clamping part (11), and the inner clamping part and the outer clamping part are arranged in a staggered mode.
6. The range hood suction tube mounting seal assembly of claim 5, wherein: the movable clamping part (10) and the fixed clamping part (11) are raised ribs, and the rotating surface is provided with saw teeth.
7. The range hood suction tube mounting seal assembly of claim 1, wherein: the plug-in pipe (2) is connected with the connecting flange (3) through screws, and holes corresponding to the screws on the plug-in pipe (2) are bar-shaped holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606498.5U CN220286675U (en) | 2022-12-30 | 2022-12-30 | Fume exhaust fan suction pipe installation seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606498.5U CN220286675U (en) | 2022-12-30 | 2022-12-30 | Fume exhaust fan suction pipe installation seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286675U true CN220286675U (en) | 2024-01-02 |
Family
ID=89338549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223606498.5U Active CN220286675U (en) | 2022-12-30 | 2022-12-30 | Fume exhaust fan suction pipe installation seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286675U (en) |
-
2022
- 2022-12-30 CN CN202223606498.5U patent/CN220286675U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |