CN204284764U - Cigarette machine smoke-ejecting pipe - Google Patents
Cigarette machine smoke-ejecting pipe Download PDFInfo
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- CN204284764U CN204284764U CN201420712793.5U CN201420712793U CN204284764U CN 204284764 U CN204284764 U CN 204284764U CN 201420712793 U CN201420712793 U CN 201420712793U CN 204284764 U CN204284764 U CN 204284764U
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Abstract
A kind of cigarette machine smoke-ejecting pipe, comprise inner wall smooth and the thick straight tube 1 of hollow, thin straight tube 2, the diameter of thick straight tube 1 is greater than the diameter of thin straight tube 2, and thick straight tube 1 is connected to form smoke-ejecting pipe with thin straight tube 2 successively telescopic sealing, one end of smoke-ejecting pipe is connected with cigarette machine safety check, and the other end stretches out smoke vent.Effectively can improve exhaust air rate, reduce noise.
Description
Technical field
The utility model relates to a kind of smoke-ejecting pipe used for range hood.
Background technique
In the prior art, the smoke-ejecting pipe of most kitchen ventilator all adopts the smoke-ejecting pipe of folding crapyness, by evening up crease portion/fold the object reaching and stretch and shorten.But there is following main problem in the smoke-ejecting pipe of this structure:
1, in as installed with in using, usually crapyness smoke-ejecting pipe can be curved 1 or 2, even multiple bend realizes the oil smoke on kitchen ventilator pump drainage to be discharged in the middle of outdoor or common flue.When the smoke-ejecting pipe of crapyness structure bends, can occur flat, turn round, the situation such as bent, affect the effect of pump drainage oil smoke greatly, directly causes that kitchen ventilator exhaust air rate declines, noise rising;
2, crapyness structure smoke-ejecting pipe as installed and use in the middle of, be difficult to move these fold to smooth effect, when distinguished and admirable by smoke-ejecting pipe time, these fold can cause huge resistance, cause equally exhaust air rate decline, noise raise,
For overcoming above-mentioned defect, cigarette machine smoke-ejecting pipe is improved.
Summary of the invention
Technical problem to be solved in the utility model to provide a kind of cigarette machine smoke-ejecting pipe, effectively can improve exhaust air rate, reduce noise.
The technological scheme that the utility model solves the employing of its technical problem is: comprise inner wall smooth and the thick straight tube of hollow, thin straight tube, the diameter of thick straight tube is greater than the diameter of thin straight tube, thick straight tube and thin straight tube successively telescopic sealing are connected to form smoke-ejecting pipe, one end of smoke-ejecting pipe is connected with cigarette machine safety check, and the other end stretches out smoke vent.
The two ends of described thick straight tube, thin straight tube are equipped with screw thread, and the top of thick straight tube threaded one end is provided with inside groove, and the top of thin straight tube two ends screw thread is equipped with inside groove, is provided with Sealing in the groove of thin straight tube.
Also comprise inner wall smooth and the bend pipe of hollow, bend pipe two ends connect two sections of thick straight tubes or two sections of thin straight tubes or one section of thick straight tube, one section of thin straight tube respectively.
The two ends of described bend pipe are respectively arranged with screw thread.
Described Sealing is O-ring seal.
One end of described smoke-ejecting pipe is connected with cigarette machine safety check by screw thread.
One end of described smoke-ejecting pipe is connected with cigarette machine safety check by smoke pipe jump ring.
Described smoke pipe jump ring comprises threaded end and snap fit end, and threaded end and being threaded on thick straight tube or thin straight tube, snap fit end is connected with cigarette machine safety check buckle.
Described thick straight tube, thin straight tube, bend pipe are made up of plastic materials.
The utility model compares produced beneficial effect with background technique: comprise inner wall smooth and the thick straight tube of hollow, thin straight tube because the utility model adopts, the diameter of thick straight tube is greater than the diameter of thin straight tube, thick straight tube and thin straight tube successively telescopic sealing are connected to form smoke-ejecting pipe, one end of smoke-ejecting pipe is connected with cigarette machine safety check, the other end stretches out the scheme of smoke vent, due to whole smoke-ejecting pipe inner wall smooth, no wrinkle, effectively can reduce windage, reduce noise.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the enlarged view at C place on the enlarged view of bend pipe 3 in Fig. 1 and bend pipe 3;
Fig. 4 is the enlarged view figure at B place on smoke pipe jump ring 4 and smoke pipe jump ring 4 in Fig. 1.
Embodiment
Referring to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, the present embodiment comprises inner wall smooth and the thick straight tube 1 of hollow, thin straight tube 2, the diameter of thick straight tube 1 is greater than the diameter of thin straight tube 2, thick straight tube 1 is connected to form smoke-ejecting pipe with thin straight tube 2 successively telescopic sealing, one end of smoke-ejecting pipe is connected with cigarette machine safety check, and the other end stretches out smoke vent, and smoke vent is unanimously arranged in kitchen, the one end be connected with cigarette machine safety check in smoke-ejecting pipe can be thick straight tube 1, also can be thin straight tube 2.Because thick straight tube 1 and thin straight tube 2 all adopt the structure of inner wall smooth, therefore do not deposit and use crapyness smoke-ejecting pipe to cause the out-of-flatness of smoke-ejecting pipe inwall, the problem that exhaust resistance is large, noise is large in the prior art.
Particularly, scalable connection table is present successively with thin straight tube 2 for thick straight tube 1: the two ends of described thick straight tube 1, thin straight tube 2 are equipped with screw thread, the top of thick straight tube 1 threaded one end is provided with inside groove, the top of thin straight tube 2 two ends screw thread is equipped with inside groove, is provided with Sealing 5 in the groove of thin straight tube 2.During installation, diameter due to thick straight tube 1 is greater than the diameter of thin straight tube 2, thin straight tube 2 is inserted in from one end of the undirected inner groovy of thick straight tube 1, realize the function of contracting, during use, thin straight tube 2 one end to the oriented inner groovy of thick straight tube 1 is pulled out, Sealing 5 is provided with in inside groove due to thin straight tube 2, make thick straight tube 1, thin straight tube 2 is tightly connected, flue gas cannot be leaked, when thin straight tube 2 pulls out the inside groove to thick straight tube 1, Sealing 5 keeps off the inside groove at thick straight tube 1, the continuation of thin straight tube 1 is stoped to pull out, prevent thick straight tube 1 from being pulled with thin straight tube 2, Sealing 5 plays sealing simultaneously, prevent the effect of leakage of oil.When smoke pipe tightens up by needs, only inwardly need push away, thin straight tube 2 be pushed in thick straight tube 1, so realize the Telescopic of smoke-ejecting pipe.According to the needs of cigarette machine and smoke vent actual distance, thick straight tube 1 can be more than two sections with the quantity of thin straight tube 2, and the two connects successively can form complete smoke-ejecting pipe.
Further, the utility model also comprises inner wall smooth and the bend pipe 3 of hollow, bend pipe 3 is herein similar to the elbow of running water pipe, can realize turning to different direction, and bend pipe 3 two ends connect two sections of thick straight tubes 1 or two sections thin straight tubes 2 or one section of thick straight tube, 1, one section of thin straight tube 2 respectively.Because of in real life, the distance of cigarette machine and smoke vent and the relation of position, usually smoke-ejecting pipe is needed to have bending part, the same inner wall smooth of bend pipe 3 of the present utility model, no wrinkle, therefore do not exist yet occur flat, turn round, the situation such as bent, air-flow flows all the time in smooth pipeline, effectively can improve exhaust air rate, reduce noise.
In the present embodiment, because the two ends of thick straight tube 1, thin straight tube 2 are equipped with screw thread, therefore the two ends of bend pipe 3 are also respectively arranged with screw thread, can realize that bend pipe 3 and thick straight tube 1, carefully straight tube 2 are direct to be conveniently connected.
Preferably, in the present embodiment, Sealing 5 is O-ring seal.
One end of described smoke-ejecting pipe is connected with cigarette machine safety check by screw thread, because the two ends of straight tube 1 thick in this enforcement, thin straight tube 2 are equipped with screw thread, therefore, can arrange screw thread, is directly threaded with safety check by smoke-ejecting pipe, easy accessibility on the safety check of cigarette machine.
For safety check arranged without screw thread many in prior art, and the two ends of thick straight tube 1, thin straight tube 2 are equipped with the mechanism of screw thread in the present embodiment, one end of described smoke-ejecting pipe is connected with cigarette machine safety check by smoke pipe jump ring 4, described smoke pipe jump ring 4 comprises threaded end and snap fit end, threaded end and being threaded on thick straight tube 1 or thin straight tube 2, snap fit end is connected with cigarette machine safety check buckle, about the concrete structure that snap fit end is connected with cigarette machine safety check buckle, have in patent CN200920056028.1 and clearly record, belong to prior art, do not repeat them here.
Claims (10)
1. a cigarette machine smoke-ejecting pipe, it is characterized in that comprising inner wall smooth and the thick straight tube (1) of hollow, thin straight tube (2), the diameter of thick straight tube (1) is greater than the diameter of thin straight tube (2), thick straight tube (1) and thin straight tube (2) successively telescopic sealing are connected to form smoke-ejecting pipe, one end of smoke-ejecting pipe is connected with cigarette machine safety check, and the other end stretches out smoke vent.
2. cigarette machine smoke-ejecting pipe according to claim 1, it is characterized in that described thick straight tube (1), the carefully two ends of straight tube (2) are equipped with screw thread, the top of thick straight tube (1) threaded one end is provided with inside groove, the top of thin straight tube (2) two ends screw thread is equipped with inside groove, is provided with Sealing (5) in the groove of thin straight tube (2).
3. cigarette machine smoke-ejecting pipe according to claim 1, characterized by further comprising inner wall smooth and the bend pipe of hollow (3), bend pipe (3) two ends connect two sections of thick straight tubes (1) or two sections of thin straight tubes (2) or one section of thick straight tube (1), one section of thin straight tube (2) respectively.
4. cigarette machine smoke-ejecting pipe according to claim 2, characterized by further comprising the bend pipe (3) of inner wall smooth, and bend pipe (3) two ends connect two sections of thick straight tubes (1) or two sections of thin straight tubes (2) or one section of thick straight tube (1), one section of thin straight tube (2) respectively.
5. cigarette machine smoke-ejecting pipe according to claim 4, is characterized in that the two ends of described bend pipe (3) are respectively arranged with screw thread.
6. the cigarette machine smoke-ejecting pipe according to claim 2 or 4, is characterized in that described Sealing (5) is O-ring seal.
7. the cigarette machine smoke-ejecting pipe according to claim 2 or 4, is characterized in that one end of described smoke-ejecting pipe is connected with cigarette machine safety check by screw thread.
8. the cigarette machine smoke-ejecting pipe according to claim 2 or 4, is characterized in that one end of described smoke-ejecting pipe is connected with cigarette machine safety check by smoke pipe jump ring (4).
9. cigarette machine smoke-ejecting pipe according to claim 8, is characterized in that described smoke pipe jump ring (4) comprises threaded end and snap fit end, and threaded end and being threaded on thick straight tube (1) or thin straight tube (2), snap fit end is connected with cigarette machine safety check buckle.
10. the cigarette machine smoke-ejecting pipe according to any one of claim 3 ~ 5, is characterized in that described thick straight tube (1), thin straight tube (2), bend pipe (3) are made up of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712793.5U CN204284764U (en) | 2014-11-25 | 2014-11-25 | Cigarette machine smoke-ejecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420712793.5U CN204284764U (en) | 2014-11-25 | 2014-11-25 | Cigarette machine smoke-ejecting pipe |
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| Publication Number | Publication Date |
|---|---|
| CN204284764U true CN204284764U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420712793.5U Active CN204284764U (en) | 2014-11-25 | 2014-11-25 | Cigarette machine smoke-ejecting pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291851A (en) * | 2016-09-21 | 2017-01-04 | 太仓市晨洲塑业有限公司 | A kind of dismountable conduit coupling |
| CN106705162A (en) * | 2016-12-15 | 2017-05-24 | 广东万家乐燃气具有限公司 | Smoke exhaust pipe for extractor hood |
| CN108386887A (en) * | 2018-05-02 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Check-valves and range hood with it |
| CN108386881A (en) * | 2018-02-27 | 2018-08-10 | 上海聚通装饰集团有限公司 | A kind of smoke exhaust pipe mounting process |
| CN108443928A (en) * | 2018-05-02 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Smoke exhaust pipe for range hood and the oil smoke discharge system with it |
-
2014
- 2014-11-25 CN CN201420712793.5U patent/CN204284764U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291851A (en) * | 2016-09-21 | 2017-01-04 | 太仓市晨洲塑业有限公司 | A kind of dismountable conduit coupling |
| CN106705162A (en) * | 2016-12-15 | 2017-05-24 | 广东万家乐燃气具有限公司 | Smoke exhaust pipe for extractor hood |
| CN108386881A (en) * | 2018-02-27 | 2018-08-10 | 上海聚通装饰集团有限公司 | A kind of smoke exhaust pipe mounting process |
| CN108386887A (en) * | 2018-05-02 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Check-valves and range hood with it |
| CN108443928A (en) * | 2018-05-02 | 2018-08-24 | 广东美的厨房电器制造有限公司 | Smoke exhaust pipe for range hood and the oil smoke discharge system with it |
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