CN202885058U - Exhaust pipe assembly for smoke exhauster and smoke exhauster with same - Google Patents
Exhaust pipe assembly for smoke exhauster and smoke exhauster with same Download PDFInfo
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- CN202885058U CN202885058U CN 201220561027 CN201220561027U CN202885058U CN 202885058 U CN202885058 U CN 202885058U CN 201220561027 CN201220561027 CN 201220561027 CN 201220561027 U CN201220561027 U CN 201220561027U CN 202885058 U CN202885058 U CN 202885058U
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- exhaust pipe
- smoke exhaust
- pipe joint
- valves
- check
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Abstract
The utility model discloses an exhaust pipe assembly for a smoke exhauster and a smoke exhauster with the exhaust pipe assembly. The exhaust pipe assembly comprises an exhaust pipe, an exhaust pipe joint and a check valve. The exhaust pipe is connected with the upper end of the exhaust pipe joint. An upwards opened annular slot is arranged at the upper end of the check valve, and the lower end of the exhaust pipe joint is clamped in the annular slot. According to the exhaust pipe assembly for the smoke exhauster provided by the utility model, the lower end of the exhaust pipe assembly is clamped in the annular slot, thereby improving the rigorous degree of the coordination between the exhaust pipe joint and the check valve, being unlikely to misplace, and improving the problem that the smoke exhauster leaks air and oil, and then improving the exhausting effect of the smoke exhauster. The utility model also discloses the smoke exhauster.
Description
Technical field
The utility model relates to kitchen guarding's technical field, especially relates to a kind of smoke exhaust pipe assembly for range hood and has its range hood.
Background technology
The purpose that traditional range hood is installed for convenience, the smoke exhaust pipe joint generally is set at the check-valves place to be used for joining with smoke exhaust pipe, but after the long-time use of this range hood, check-valves and smoke exhaust pipe joint easily misplace, cause the smoke exhaust pipe joint to cooperate with check-valves not tight, occur the leaking out problem of leakage of oil affect range hood and works.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.
For this reason, a purpose of the present utility model is to propose the smoke exhaust pipe assembly that is used for range hood that a kind of smoke exhaust pipe joint cooperates with check-valves tightly, effectively improves the Leakage that leaks out.
Another purpose of the present utility model is to propose a kind of range hood with above-mentioned smoke exhaust pipe assembly.
The smoke exhaust pipe assembly that is used for range hood according to the utility model first aspect comprises: smoke exhaust pipe; The smoke exhaust pipe joint, the upper end of described smoke exhaust pipe joint is connected with described smoke exhaust pipe; And check-valves, the upper end of described check-valves is provided with the annular groove that is open upwards, and the bottom of wherein said smoke exhaust pipe joint is fastened in the described annular groove.
According to the smoke exhaust pipe assembly for range hood of the present utility model, be fastened in the annular groove by the bottom with the smoke exhaust pipe joint, thereby improved the tight degree that smoke exhaust pipe joint and check-valves cooperate, be difficult for dislocation, improve the range hood problem of leakage of oil of leaking out, and then improved the smoke discharging effect of range hood.
In addition, according to the smoke exhaust pipe assembly for range hood of the present utility model, can also have following additional technical feature:
The upper end of described smoke exhaust pipe joint is provided with external screw thread, and the bottom of described smoke exhaust pipe is provided with the internal thread that cooperates with described external screw thread.
The epimere of the described bottom of described smoke exhaust pipe joint extends internally from top to bottom and hypomere stretches out from top to bottom, be connected with changeover portion between described epimere and the described hypomere, the orthographic projection of perisporium in horizontal plane of wherein said upper end covers the orthographic projection of described changeover portion in horizontal plane.
The orthographic projection of described changeover portion in horizontal plane is that internal diameter is the annular of D1, and the orthographic projection of perisporium in horizontal plane of described upper end is that external diameter is the circular rings of D2, wherein D1＜(D2+10mm).
Thus, when the bottom with the smoke exhaust pipe joint is fastened in the annular groove of check-valves, specifically, the changeover portion of smoke exhaust pipe joint bottom will be stuck on the outside wall surface of upper end perisporium of check-valves, because the inside diameter D 1 at the changeover portion place of smoke exhaust pipe joint bottom is less than the D outer diameter 2 of the upper end perisporium of check-valves, therefore between the upper end perisporium of the changeover portion of smoke exhaust pipe joint bottom and check-valves monolateral gap less than 5mm, thereby the bottom that makes the smoke exhaust pipe joint is clamped on the outside wall surface of upper end perisporium of check-valves, avoid using for a long time smoke exhaust pipe joint and check-valves dislocation behind the range hood, the problem that cigarette is leaked in leakage of oil occurs.
The upper surface of the described bottom of described smoke exhaust pipe joint is provided with step.
Described smoke exhaust pipe assembly comprises that also at least one is used for the buckle of fixing described smoke exhaust pipe joint and described check-valves.Thus, can more securely smoke exhaust pipe joint and check-valves be fixed together.
Described buckle comprises: body; The first block tongue, described the first block tongue is located at the upper end of described body; And second block tongue, described the second block tongue is located at the lower end of described body, and wherein said the first block tongue engages with described step and described the second block tongue engages with the diapire of described cylinder.
By the first block tongue and the second block tongue are set, thereby at the relative position that has vertically limited check-valves and smoke exhaust pipe joint, in other words, snap action by the first block tongue and step, the second block tongue and diapire, thereby realize the purpose at vertical fixedly check-valves and smoke exhaust pipe joint, thereby preventing that the smoke exhaust pipe joint from moving up with respect to check-valves causes the bottom to be withdrawed from annular groove.
Described buckle also comprises: the 3rd block tongue, the upper end of described the 3rd block tongue is located at the side that described body is positioned at the periphery wall of described cylinder, and a described side of lower end and described body is spaced a predetermined distance to make the stopper slot that opens wide downwards with a described lateral confinement of described body, and the periphery wall upper end of cylinder is stuck in the described stopper slot.By the 3rd block tongue is set, can limit diametrically the free degree of buckle, prevent that check-valves from moving radially with respect to the smoke exhaust pipe joint.
Described buckle quantity for fixing described smoke exhaust pipe joint and described check-valves is three, these three buckles equably clip between check-valves and smoke exhaust pipe joint.
According to the range hood of the utility model second aspect, comprise the smoke exhaust pipe assembly that is used for range hood according to the above-mentioned first aspect of the utility model.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the stereogram of smoke exhaust pipe joint;
Fig. 2 is the front view of the smoke exhaust pipe joint shown in Fig. 1;
Fig. 3 is the cutaway view of the smoke exhaust pipe joint shown in Fig. 2;
Fig. 4 is the schematic diagram after smoke exhaust pipe joint and the smoke exhaust pipe assembling;
Fig. 5 is the schematic diagram after smoke exhaust pipe joint and the check-valves assembling; With
Fig. 6 is the schematic diagram according to the smoke exhaust pipe assembly of an embodiment of the utility model.
Description of reference numerals:
Smoke exhaust pipe assembly 100;
Smoke exhaust pipe joint 2, the upper end 21 of smoke exhaust pipe joint, the bottom 22 of smoke exhaust pipe joint, the epimere 221 of bottom, the hypomere 222 of bottom, the changeover portion 223 of bottom, step 23;
Check-valves 3, annular groove 31, the upper end perisporium 32 of check-valves, cylinder 33, the diapire 331 of cylinder, the periphery wall 332 of cylinder;
Buckle 4, the first block tongues 41, the second block tongues 42, the three block tongues 43, body 44.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the utility model and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
The below can be arranged on the top of range hood, and discharge the oil smoke that range hood is collected outdoor at first with reference to the smoke exhaust pipe assembly 100 that is used for range hood of figure 1-Fig. 6 description according to the utility model embodiment.
Such as Fig. 4-shown in Figure 6, comprise smoke exhaust pipe 1, smoke exhaust pipe joint 2 and check-valves 3 according to the smoke exhaust pipe assembly 100 of an embodiment of the utility model.
The upper end 21 of smoke exhaust pipe joint 2 is connected with smoke exhaust pipe 1, for example in the example of Fig. 6, the upper end 21 of smoke exhaust pipe joint 2 can be formed with external screw thread, the bottom of smoke exhaust pipe 1 is provided with the internal thread that cooperates with external screw thread, by smoke exhaust pipe joint 2 is linked to each other with smoke exhaust pipe 1 screw thread, can improve the efficiency of assembling of smoke exhaust pipe assembly 100.Here, need to prove, " upper end " is the body portion of adjacent row smoke pipe fitting 2 upper surfaces.
As shown in Figure 6, the upper end of check-valves 3 is provided with the annular groove 31 that is open upwards, and wherein the bottom 22 of smoke exhaust pipe joint 2 is fastened in the annular groove 31.Thus, can improve the tight degree that smoke exhaust pipe joint 2 cooperates with check-valves 3, prevent from using for a long time smoke exhaust pipe joint 2 and check-valves 3 dislocation behind the range hood, cause the leakage of oil of leaking out.Here, need to prove, " bottom " is the body portion of adjacent row smoke pipe fitting 2 lower surfaces.
Smoke exhaust pipe assembly 100 according to the utility model embodiment, be fastened in the annular groove 31 by the bottom 22 with smoke exhaust pipe joint 2, thereby improved the tight degree that smoke exhaust pipe joint 2 and check-valves 3 cooperate, be difficult for dislocation, improve the range hood problem of leakage of oil of leaking out, and then improved the smoke discharging effect of range hood.
As shown in Figure 5 and Figure 6, smoke exhaust pipe assembly 100 comprises that also the bottom has the cylinder 33 of opening, cylinder 33 is set in the outside of check-valves 3 and the upper end perisporium 32 of check-valves 3 extend in the cylinder 33 from this opening, and wherein annular groove 31 is limited jointly by the upper end perisporium 32 of cylinder 33 and check-valves 3.Particularly, as shown in Figure 5 and Figure 6, cylinder 33 comprises diapire 331 and periphery wall 332, and wherein above-mentioned opening is formed on the diapire 331, and in other words, diapire 331 forms annular.The inner edge of diapire 331 links to each other with the upper end perisporium 32 of check-valves 3, and periphery wall 332 extends upward vertically from the periphery edge of diapire 331.Wherein the inner edge of diapire 331 can be soldered on the outside wall surface of upper end perisporium 32.Certainly, preferably, cylinder 33 and check-valves 3 also can whole processing and manufacturings, and in other words, cylinder 33 is the part of check-valves 3.
As shown in Figure 1-Figure 3, the epimere 221 of the bottom 22 of smoke exhaust pipe joint 2 extends internally from top to bottom, and the hypomere 222 of the bottom 22 of smoke exhaust pipe joint 2 stretches out from top to bottom, and in other words, the sectional area of the horizontal cross-section of the bottom 22 of smoke exhaust pipe joint 2 reduces first rear increase.Be connected with changeover portion 223 between this epimere 221 and this hypomere 222, wherein the orthographic projection of upper end perisporium 32 in horizontal plane covers the orthographic projection of changeover portion 223 in horizontal plane.Preferably, the orthographic projection of changeover portion 223 in horizontal plane is annular, and internal diameter is D1, and the orthographic projection of upper end perisporium 32 in horizontal plane also is annular, and external diameter is D2, wherein D1＜(D2+10mm).
Thus, be fastened on the annular groove 31 of check-valves 3 in the bottom 22 with smoke exhaust pipe joint 2 when interior, specifically, the changeover portion 223 of smoke exhaust pipe joint 2 bottoms 22 will be stuck on the outside wall surface of upper end perisporium 32 of check-valves 3, this moment smoke exhaust pipe joint 2 bottoms 22 the inside diameter D 1 at changeover portion 223 places and the monolateral gap of 2 of the D outer diameter of the upper end perisporium 32 of check-valves 3 less than 5mm, even described monolateral gap is negative value, is the situation that forms the interference fit in similar axle and hole between the upper end perisporium 32 of the changeover portion 223 of smoke exhaust pipe joint bottom 22 and check-valves 3 when described monolateral gap is negative value.
Because the monolateral gap that the D outer diameter of the inside diameter D 1 at changeover portion 223 places of smoke exhaust pipe joint bottom 22 and the upper end perisporium 32 of check-valves 3 is 2 is less than 5mm, even described monolateral gap is negative value, smoke exhaust pipe joint 2 misplaces with check-valves 3 after avoiding using for a long time range hood, the problem that cigarette is leaked in leakage of oil occurs.
Preferably, the bottom of hypomere 222 and upper end perisporium 32 are spaced a predetermined distance from diametrically, and in other words, the diameter D3＞D2 at place, hypomere 222 bottoms thus, conveniently is fastened on bottom 22 in the annular groove 31.
With reference to Fig. 2 and shown in Figure 3, the upper surface of the bottom 22 of smoke exhaust pipe joint 2 is provided with step 23, and in other words, the body portion that is positioned at the smoke exhaust pipe joint 2 of 22 tops, bottom narrows to form this step 23 with respect to the upper end of bottom 22.Further, with reference to Fig. 5 and shown in Figure 6, smoke exhaust pipe assembly 100 also comprises at least one buckle 4, buckle 4 is used for fixedly smoke exhaust pipe joint 2 and check-valves 3, and specifically, buckle 4 is used for smoke exhaust pipe joint 2 and check-valves 3 chuckings, thereby further improve the installation strength of smoke exhaust pipe joint 2 and check-valves 3, avoid behind long-time use range hood, check-valves 3 causes the leakage of oil of leaking out with 2 dislocation of smoke exhaust pipe joint, affects the performance of range hood.
As shown in Figure 6, buckle 4 comprises body 44, the first block tongue 41 and the second block tongue 42, wherein body 44 can be along vertical extension, the first block tongue 41 is located at the upper end of body 44 and the lower end that the second block tongue 42 is located at body 44, wherein the first block tongue 41 engages with step 23 and the second block tongue 42 engages with the diapire 332 of cylinder 33, particularly, the first block tongue 41 is stuck on the upper surface of step 23, the second block tongue 42 is stuck on the outer bottom of diapire 332, more specifically, form tight fit between the first block tongue 41 and step 23 and the second block tongue 42 and the diapire 332, thereby check-valves 3 and smoke exhaust pipe joint 2 are snapped together.By the first block tongue 41 and the second block tongue 42 are set, thereby at the relative position that has vertically limited check-valves 3 and smoke exhaust pipe joint 2, in other words, by the snap action of the first block tongue 41 with step 23, the second block tongue 42 and diapire 332, thereby realize in the purpose of vertical fixedly check-valves 3 with smoke exhaust pipe joint 2, thereby preventing that smoke exhaust pipe joint 2 from moving up with respect to check-valves 3 causes bottom 22 to be withdrawed from annular groove 31.
Preferably, as shown in Figure 5 and Figure 6, buckle 4 also comprises the 3rd block tongue 43, the upper end of the 3rd block tongue 43 is located at the side that body 44 is positioned at periphery wall 332, a described side of the lower end of the 3rd block tongue 43 and body 44 is spaced a predetermined distance to make the stopper slot that opens wide downwards with a described lateral confinement of body 44, and wherein the upper end of periphery wall 332 may be stuck in this stopper slot.In other words, the upper end of the 3rd block tongue 43 is located at the inboard of body 44, and the inboard spaced apart of lower end and body 44 limits the stopper slot that Open Side Down with the inboard with body 44, wherein the upper end of periphery wall 332 may be stuck in this stopper slot, thereby limited diametrically the free degree of buckle 4, prevent that buckle 4 from moving radially with respect to check-valves 3, with the purpose at vertical fixedly check-valves 3 and smoke exhaust pipe joint 2 of better assurance buckle 4.
Preferably, for better fastening check-valves 3 and smoke exhaust pipe joint 2, buckle 4 can be a plurality of and along circumferentially equably clip between check-valves 3 and smoke exhaust pipe joint 2.For example, buckle 4 is preferably three, these three buckles 4 equably clip between check-valves 3 and smoke exhaust pipe joint 2 with check-valves 3 and smoke exhaust pipe joint 2 more securely clip be in the same place.
The assembling process of smoke exhaust pipe assembly 100 is described below with reference to Fig. 6.
With reference to Fig. 6, at first with the notch of the bottom 22 alignment ring connected in stars 31 of smoke exhaust pipe joint 2, because the hypomere 222 of bottom 22 stretches out from top to bottom and the base diameter D3 of hypomere 222 greater than the D outer diameter 2 of upper end perisporium 32, therefore hypomere 222 can play the effect of guiding, makes things convenient for bottom 22 integral body to be inserted in the annular groove 31.
Because the monolateral gap that the D outer diameter of the inside diameter D 1 at changeover portion 223 places of smoke exhaust pipe joint bottom 22 and the upper end perisporium 32 of check-valves 3 is 2 is less than 5mm, even described monolateral gap is negative value, can avoid using for a long time smoke exhaust pipe joint 2 and check-valves 3 dislocation behind the range hood, thereby prevent that oil smoke from spilling between the bottom 22 of the upper end perisporium 32 of check-valves 3 and smoke exhaust pipe joint 2.
Then, the upper end perisporium 32 of check-valves 3 is inserted in the stopper slot of buckle 4 and namely is inserted between the 3rd block tongue 43 and the body 44, again the first block tongue 41 is stuck on the upper surface of step 23, simultaneously the second block tongue 42 is stuck on the outside wall surface of diapire 332 of cylinder 33.Wherein stopper slot is used for restriction buckle 4 free degree diametrically, prevents that buckle 4 from moving radially with respect to check-valves 3, and the first block tongue 41 and the second block tongue 42 are used for preventing that check-valves 3 from moving up and down with respect to smoke exhaust pipe joint 2.Thus, buckle 4 can be in the same place check-valves 3 and smoke exhaust pipe joint 2 clips more securely, improves the leakage of oil of cigarette machine and leaks the cigarette problem.
At last, smoke exhaust pipe 1 is screwed upper end 21 at smoke exhaust pipe joint 2, finish assembling.
Smoke exhaust pipe assembly 100 according to the utility model embodiment, by smoke exhaust pipe joint 2 being set and linking to each other with smoke exhaust pipe 1 screw thread, thereby make things convenient for the assembling of smoke exhaust pipe 1, smoke exhaust pipe joint 2 adopts monolateral gap less than the assembling mode of 5mm even interference fit with check-valves 3 simultaneously, the cigarette problem is leaked in the leakage of oil that effectively improves the cigarette machine, in addition, by being set, buckle 4 prevents that check-valves 3 from moving up and down with respect to smoke exhaust pipe joint 2, with restriction buckle 4 free degree diametrically, after preventing from using for a long time the cigarette machine, check- valves 3 and 2 dislocation of smoke exhaust pipe joint, guaranteed that further the monolateral gap of check-valves 3 and smoke exhaust pipe joint 2 is less than 5mm even interference fit, avoid oil smoke to spill, guarantee that range hood is normal, efficient operation.
Range hood according to the utility model embodiment, comprise housing, spiral case, exhaust fume collecting hood, fan assembly and according to the smoke exhaust pipe assembly 100 that is used for range hood of describing in the utility model above-described embodiment, limit chamber in the housing, spiral case is located in the chamber, limit the air channel with spiral case air inlet and spiral case air outlet in the spiral case, exhaust fume collecting hood is located at the bottom of housing and communicates with chamber, exhaust fume collecting hood is used for collecting oil smoke, fan assembly is located at and is used for the water conservancy diversion oil smoke in the spiral case, be after oil smoke enters chamber by exhaust fume collecting hood, under the guide functions of fan assembly, enter in the air channel from the spiral case air inlet and then send from the spiral case air outlet, wherein smoke exhaust pipe assembly 100 can be located at the top of housing and corresponding with the spiral case air outlet, can discharge outdoor by smoke exhaust pipe assembly 100 from the oil smoke that the spiral case air outlet is discharged.Need to prove, the primary structure example housing described above of range hood, spiral case, exhaust fume collecting hood, fan assembly etc. have been prior art, and are known by the those skilled in the art, no longer describe in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a smoke exhaust pipe assembly that is used for range hood is characterized in that, comprising:
Smoke exhaust pipe;
The smoke exhaust pipe joint, the upper end of described smoke exhaust pipe joint is connected with described smoke exhaust pipe; And
Check-valves, the upper end of described check-valves is provided with the annular groove that is open upwards, and the bottom of wherein said smoke exhaust pipe joint is fastened in the described annular groove.
2. the smoke exhaust pipe assembly for range hood according to claim 1 is characterized in that, the upper end of described smoke exhaust pipe joint is provided with external screw thread, and the bottom of described smoke exhaust pipe is provided with the internal thread that cooperates with described external screw thread.
3. the smoke exhaust pipe assembly for range hood according to claim 1, it is characterized in that, the epimere of the described bottom of described smoke exhaust pipe joint extends internally from top to bottom and hypomere stretches out from top to bottom, be connected with changeover portion between described epimere and the described hypomere, the orthographic projection of upper end perisporium in horizontal plane of wherein said check-valves covers the orthographic projection of described changeover portion in horizontal plane.
4. the smoke exhaust pipe assembly for range hood according to claim 3, it is characterized in that, the orthographic projection of described changeover portion in horizontal plane is that internal diameter is the annular of D1, and the orthographic projection of perisporium in horizontal plane of described upper end is that external diameter is the circular rings of D2, wherein D1＜(D2+10mm).
5. the smoke exhaust pipe assembly for range hood according to claim 3 is characterized in that, the upper surface of the described bottom of described smoke exhaust pipe joint is provided with step.
6. the smoke exhaust pipe assembly for range hood according to claim 5 is characterized in that, comprises that also at least one is used for the buckle of fixing described smoke exhaust pipe joint and described check-valves.
7. the smoke exhaust pipe assembly for range hood according to claim 6 is characterized in that, described buckle comprises:
Body;
The first block tongue, described the first block tongue is located at the upper end of described body; And
The second block tongue, described the second block tongue is located at the lower end of described body, and wherein said the first block tongue engages with described step and described the second block tongue engages with the diapire of described cylinder.
8. the smoke exhaust pipe assembly for range hood according to claim 7, it is characterized in that, described buckle also comprises: the 3rd block tongue, the upper end of described the 3rd block tongue is located at the side that described body is positioned at described periphery wall, and a described side of lower end and described body is spaced a predetermined distance to make the stopper slot that opens wide downwards with a described lateral confinement of described body.
9. the smoke exhaust pipe assembly for range hood according to claim 6 is characterized in that, described buckle quantity for fixing described smoke exhaust pipe joint and described check-valves is three, these three buckles equably clip between check-valves and smoke exhaust pipe joint.
10. a range hood is characterized in that, comprises according to claim 1 each described smoke exhaust pipe assembly for range hood in-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220561027 CN202885058U (en) | 2012-10-29 | 2012-10-29 | Exhaust pipe assembly for smoke exhauster and smoke exhauster with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220561027 CN202885058U (en) | 2012-10-29 | 2012-10-29 | Exhaust pipe assembly for smoke exhauster and smoke exhauster with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885058U true CN202885058U (en) | 2013-04-17 |
Family
ID=48076482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220561027 Expired - Fee Related CN202885058U (en) | 2012-10-29 | 2012-10-29 | Exhaust pipe assembly for smoke exhauster and smoke exhauster with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885058U (en) |
-
2012
- 2012-10-29 CN CN 201220561027 patent/CN202885058U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20201029 |