CN208170479U - A kind of kitchen ventilator cooking fume exhaust pipe - Google Patents
A kind of kitchen ventilator cooking fume exhaust pipe Download PDFInfo
- Publication number
- CN208170479U CN208170479U CN201820481752.8U CN201820481752U CN208170479U CN 208170479 U CN208170479 U CN 208170479U CN 201820481752 U CN201820481752 U CN 201820481752U CN 208170479 U CN208170479 U CN 208170479U
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- China
- Prior art keywords
- exhaust pipe
- cooking fume
- fume exhaust
- kitchen ventilator
- leakage ring
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Abstract
The utility model discloses a kind of kitchen ventilator cooking fume exhaust pipe, including cooking fume exhaust pipe, the cooking fume exhaust pipe includes the narrow end connecting with kitchen ventilator ontology and the wide end that connect with oil extraction mouth, the inner wall of the cooking fume exhaust pipe is disposed with several anti-leakage rings from wide end to narrow end, anti-leakage ring is the structure that upper and lower part is connected, the groove that the broadside of anti-leakage ring is fixedly connected with the inner wall of the cooking fume exhaust pipe and the inner wall of the side of anti-leakage ring and the cooking fume exhaust pipe is angled.The pre- oil-stain-preventing of the utility model energy is flowed into kitchen ventilator from the inner wall of cooking fume exhaust pipe.
Description
Technical field
The utility model relates to oil fume purifier technical field, in particular to a kind of kitchen ventilator cooking fume exhaust pipe.
Background technique
Currently, with the continuous improvement that people live, living conditions are substantially improved, and people protect for health
Living environment and health are protected, range hood has been installed in kitchen, and is mounted with the row of discharge cooking fume on range hood
Fume tube.But it finds in the market at present, is mounted on cooking fume exhaust pipe on range hood, generally use tubular in the curved gooseneck at 90 ° of angles
Cooking fume exhaust pipe, the neck bended tube with umbrella shape lid is made using iron plate wherein having, also has and uses pipe bent position for Wave-shape extendible formula
Neck bended tube etc..
But the shortcomings that existing cooking fume exhaust pipe and shortcoming are：Due to being in the neck bended tube at 90 ° of angles, when mist extractor
Oil smoke flow one is larger by resistance at neck bended tube, while the outlet of only one upward discharge oil smoke, and oil smoke flow cannot be smooth
Be discharged logically, oil smoke cooling accumulation in fume tube causes greasy dirt to be left in kitchen ventilator from oil smoke inside pipe wall, cause kitchen ventilator by
Pollution, to influence the service life of kitchen ventilator.
Utility model content
The main purpose of the utility model is to provide a kind of kitchen ventilator cooking fume exhaust pipe, with pre- oil-stain-preventing out of cooking fume exhaust pipe
Wall is flowed into kitchen ventilator.
To achieve the above object, the utility model proposes a kind of kitchen ventilator cooking fume exhaust pipe, including cooking fume exhaust pipe is described
Cooking fume exhaust pipe includes the narrow end connecting with kitchen ventilator ontology and the wide end that connect with oil extraction mouth, and the internal diameter of cooking fume exhaust pipe is from wide end
It is sequentially reduced to narrow end, the inner wall of the cooking fume exhaust pipe is disposed with several anti-leakage rings from wide end to narrow end, described
The cross section of anti-leakage ring is isosceles trapezoid, and anti-leakage ring is the structure that is connected of upper and lower part, the broadside of anti-leakage ring and described
The groove that the inner wall of cooking fume exhaust pipe is fixedly connected and the inner wall of the side of anti-leakage ring and the cooking fume exhaust pipe is angled.
Preferably, the inner wall of the side of the anti-leakage ring and the cooking fume exhaust pipe at angle be 15-30 °.
Preferably, the upper opening of the anti-leakage ring is cylindrical, and the center of the internal diameter of central point and cooking fume exhaust pipe
Point is overlapped.
Preferably, the lower openings of the anti-leakage ring are cylindrical, and the center of the internal diameter of central point and cooking fume exhaust pipe
Point is overlapped.
Preferably, the internal diameter of the upper opening of the anti-leakage ring is less than the internal diameter of lower openings.
Preferably, the inner surface of the narrow side is provided with internal screw thread, and the internal screw thread and setting are in kitchen ventilator sheet
Matching on body with the external screw thread on cooking fume exhaust pipe connecting pin.
Preferably, the cooking fume exhaust pipe is cylindrical.
The utility model has the beneficial effects that：Because being disposed in the inner wall of cooking fume exhaust pipe from wide end to narrow end several
A anti-leakage ring, the broadside of anti-leakage ring is fixedly connected with the inner wall of the cooking fume exhaust pipe and the side of anti-leakage ring and the oil extraction
The angled groove of the inner wall of smoke pipe, when the greasy dirt of long-term accumulation is flowed down from mist extractor tube wall, greasy dirt is deposited in groove,
To prevent the pollution for avoiding kitchen ventilator ontology by greasy dirt in greasy dirt water clock to kitchen ventilator ontology.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is a kind of kitchen ventilator cooking fume exhaust pipe structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is a kind of anti-leakage ring structural schematic diagram of kitchen ventilator cooking fume exhaust pipe provided by the embodiment of the utility model.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Cooking fume exhaust pipe | 2 | Narrow end |
| 3 | Wide end | 4 | Anti-leakage ring |
| 5 | Groove |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
In the utility model embodiment, referring to Figures 1 and 2, the kitchen ventilator cooking fume exhaust pipe, including cooking fume exhaust pipe 1, it is described
Cooking fume exhaust pipe 1 include the narrow end 2 being connect with kitchen ventilator ontology and the wide end 3 being connect with oil extraction mouth, the cooking fume exhaust pipe 1
Inner wall be disposed with several anti-leakage rings 4 from wide end 3 to narrow end 2, the cross section of the anti-leakage ring 4 is isosceles trapezoid,
Anti-leakage ring 4 is the structure that upper and lower part is connected, and the broadside of anti-leakage ring 4 is fixedly connected with the inner wall of the cooking fume exhaust pipe 1
And the groove 5 that the inner wall of the side of anti-leakage ring 4 and the cooking fume exhaust pipe 1 is angled.The greasy dirt of long-term accumulation is from oil extraction
When smoke pipe wall flows down, greasy dirt is deposited in groove 5, to prevent from avoiding kitchen ventilator ontology in greasy dirt water clock to kitchen ventilator ontology
Pollution by greasy dirt.The inner wall of the side of the anti-leakage ring 4 and the cooking fume exhaust pipe 1 at angle be 15-30 °, one
Aspect is convenient for collection of the groove 5 to greasy dirt, prevents the inner wall of anti-leakage ring 4 and cooking fume exhaust pipe 1 from forming right angle, on the other hand convenient for oil
The discharge of cigarette.
Optionally, referring to Fig. 2, the upper opening and lower openings of the anti-leakage ring 4 are cylindrical, and central point and row
The central point of the internal diameter of fume tube 1 is overlapped, and the internal diameter of the upper opening of the anti-leakage ring 4 is less than the internal diameter of lower openings.
In the present embodiment, the cooking fume exhaust pipe 1 is cylindrical.The internal diameter of cooking fume exhaust pipe 1 from wide end 3 to narrow end 2 according to
Secondary reduction, the purpose being arranged in this way is easy for oil smoke discharge, while being also beneficial to the collection of greasy dirt.The interior table of the narrow side 2
Face is provided with internal screw thread (not marking in attached drawing), and the internal screw thread be arranged on kitchen ventilator ontology with cooking fume exhaust pipe 1
External screw thread on connecting pin matches.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (7)
1. a kind of kitchen ventilator cooking fume exhaust pipe, including cooking fume exhaust pipe, which is characterized in that the cooking fume exhaust pipe includes and kitchen ventilator sheet
The narrow end of body connection and the wide end connecting with oil extraction mouth, the internal diameter of cooking fume exhaust pipe is sequentially reduced from wide end to narrow end, described
The inner wall of cooking fume exhaust pipe is disposed with several anti-leakage rings from wide end to narrow end, and the cross section of the anti-leakage ring is isosceles ladder
Shape, anti-leakage ring are the structure that upper and lower part is connected, and the broadside of anti-leakage ring is fixedly connected with the inner wall of the cooking fume exhaust pipe
And the groove that the inner wall of the side of anti-leakage ring and the cooking fume exhaust pipe is angled.
2. a kind of kitchen ventilator cooking fume exhaust pipe as described in claim 1, which is characterized in that the side of the anti-leakage ring with it is described
Cooking fume exhaust pipe inner wall at angle be 15-30 °.
3. a kind of kitchen ventilator cooking fume exhaust pipe as described in claim 1, which is characterized in that the upper opening of the anti-leakage ring is in
It is cylindric, and central point is overlapped with the central point of the internal diameter of cooking fume exhaust pipe.
4. a kind of kitchen ventilator cooking fume exhaust pipe as described in claim 1, which is characterized in that the lower openings of the anti-leakage ring are in
It is cylindric, and central point is overlapped with the central point of the internal diameter of cooking fume exhaust pipe.
5. a kind of kitchen ventilator cooking fume exhaust pipe as described in claim 1, which is characterized in that the upper opening of the anti-leakage ring
Internal diameter is less than the internal diameter of lower openings.
6. a kind of kitchen ventilator cooking fume exhaust pipe as described in claim 1, which is characterized in that the inner surface of the narrow end is provided with
Internal screw thread, and the internal screw thread with matching on kitchen ventilator ontology with the external screw thread on cooking fume exhaust pipe connecting pin is set.
7. a kind of kitchen ventilator cooking fume exhaust pipe as described in claim 1, which is characterized in that the cooking fume exhaust pipe is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820481752.8U CN208170479U (en) | 2018-04-08 | 2018-04-08 | A kind of kitchen ventilator cooking fume exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820481752.8U CN208170479U (en) | 2018-04-08 | 2018-04-08 | A kind of kitchen ventilator cooking fume exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208170479U true CN208170479U (en) | 2018-11-30 |
Family
ID=64373717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820481752.8U Active CN208170479U (en) | 2018-04-08 | 2018-04-08 | A kind of kitchen ventilator cooking fume exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208170479U (en) |
-
2018
- 2018-04-08 CN CN201820481752.8U patent/CN208170479U/en active Active
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