CN204100351U - Screen pack and range hood - Google Patents
Screen pack and range hood Download PDFInfo
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- CN204100351U CN204100351U CN201420652099.9U CN201420652099U CN204100351U CN 204100351 U CN204100351 U CN 204100351U CN 201420652099 U CN201420652099 U CN 201420652099U CN 204100351 U CN204100351 U CN 204100351U
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Abstract
The utility model provides a kind of screen pack and range hood.This screen pack comprises outer rectification layer and inner filtration layer, and outer rectification layer offers the first via hole, is provided with multiple cowling panel be arranged in parallel in the first via hole; Inner filtration layer is positioned at the inner side of outer rectification layer, and inner filtration layer is provided with multiple filter mesh.The screen pack that the utility model provides, multiple cowling panel be arranged in parallel is provided with by rectification layer outside, rectification and guiding can be effectively separated to the air-flow by outer rectification layer, reduce the turbulent flow in air-flow and sinuous flow, form smooth-going air-flow, and enter in the body of range hood, effectively prevent internal body and produce turbulent flow and sinuous flow, and the problem such as the noise caused because of reasons such as turbulent flow and collisions between sinuous flow and body inwall; By being provided with multiple filter mesh on inner filtration layer, play good filter cigarette effect.
Description
Technical field
The utility model relates to kitchen utensils field, more specifically, relates to a kind of screen pack and the range hood comprising this screen pack.
Background technology
The screen pack of range hood is installed on the air inlet of range hood, it is one of core component of range hood, its technical development simply filters cigarette and Oil Guide from initial employing single layer filter net, develop into and adopt now double-layer staggered screen pack to carry out the filter cigarette of enhancement, secondly, existing cold plate also can replace screen pack to realize the function of filter cigarette and Oil Guide.
The main function adopting following two schemes to realize filtering cigarette and Oil Guide in prior art, one adopts cold plate structure, and it is arranged on the air inlet of range hood, plays condensation oil smoke and cold oil is imported the effect of lubricating cup; Another kind is the screen pack adopting double-H groove weld web frame, when making oil smoke by this double-H groove weld net, is separated oil smoke by the collision between oil smoke and the sheet metal component of range hood.But, adopt the mode of cold plate structure, effectively can not guide air-flow, make the air-flow of the air inlet of range hood confusion, wind speed little, and easily cause internal body to produce sinuous flow and noise; Adopt the mode of double-H groove weld web frame, make the complex structure of screen pack, clean difficulty.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, the object of an aspect of the present utility model is, provides one effectively can separate rectification to air-flow, and then can reduce the screen pack of noise in body.
The utility model object is on the other hand, provides a kind of range hood comprising above-mentioned screen pack.
For achieving the above object, the embodiment of the utility model aspect provides a kind of screen pack, comprising: outer rectification layer, it offers the first via hole, is provided with multiple cowling panel be arranged in parallel in described first via hole; With inner filtration layer, be positioned at the inner side of described outer rectification layer, and described inner filtration layer is provided with multiple filter mesh.
The screen pack that the utility model above-described embodiment provides, comprise outer rectification layer and inner filtration layer, the first via hole is offered by rectification layer outside, and in the first via hole, be provided with multiple cowling panel be arranged in parallel, rectification and guiding can be effectively separated to the air-flow by outer rectification layer, reduce the turbulent flow in air-flow and sinuous flow, form smooth-going air-flow, effectively prevent after air-flow enters internal body and produce turbulent flow and sinuous flow, and the problem such as the noise to cause because of reasons such as turbulent flow and collisions between sinuous flow and body inwall, compared with the mode of carrying out filtering cigarette with adopting cold plate structure in conventional art, effectively prevent the air-flow caused because cold plate effectively can not guide air-flow chaotic, the generation of the problems such as internal body noise is large, by being provided with multiple filter mesh on inner filtration layer, in conjunction with the setting of outer rectification layer, good filter cigarette effect can be played.
In addition, the screen pack provided according to the utility model above-described embodiment also has following additional technical feature:
According to an embodiment of the present utility model, along direction from outside to inside, the gap that the gap described in adjacent two between cowling panel first reduces described in rear increase or adjacent two between cowling panel reduces gradually.
In above-described embodiment, along direction from outside to inside, the gap that gap between adjacent two cowling panels first reduces described in rear increase or adjacent two between cowling panel reduces gradually, like this, Venturi effect can be made full use of, the flow velocity of the air-flow entering outer rectification layer is increased, thus improves the filter cigarette speed of screen pack, be convenient to the gas after filtering and be expelled to outdoor smoothly.
According to an embodiment of the present utility model, described cowling panel left and right sides are arcwall face, and along direction from outside to inside, the gap described in adjacent two between cowling panel first reduces rear increase.
In above-described embodiment, cowling panel left and right sides are arcwall face, and along direction from outside to inside, gap between adjacent two cowling panels first reduces rear increase, like this, can make full use of Venturi effect, during gas through gaps reduction place, flow velocity increases, dynamic pressure increases, static pressure reduces, and under atmospheric pressure, more gas can enter the gap between cowling panel, thus improve the filter cigarette speed of screen pack and filter the amount of oil smoke, be convenient to the gas after filtering and be expelled to outdoor smoothly.
According to an embodiment of the present utility model, the windward side of described cowling panel is cambered outwards arcwall face.
In above-described embodiment, the windward side of cowling panel is cambered outwards arcwall face, the inward at both ends of this arcwall face tilts, air-flow can be flowed along cambered outwards arcwall face to two ends and enter outer rectification layer smoothly, thus add the throughput entering outer rectification layer, be convenient to oil smoke be filtered net quickly and absorb and the gas after filtering is expelled to outdoor, can effectively prevent windward side from being the cowling panel of plane, the problem that the throughput entering outer rectification layer caused because of the obstruct of plane is few.
According to an embodiment of the present utility model, described outer rectification layer entirety is in cambered outwards arc-shaped.
In above-described embodiment, outer rectification layer entirety is in cambered outwards arc-shaped, and be the outer rectification layer of planar shaped compared to entirety, the outer rectification layer of arc-shaped can increase its incoming air area, makes the oil smoke of more direction can enter outer rectification layer, increases air inflow.
According to an embodiment of the present utility model, described inner filtration layer is plane, and multiple described filter mesh is hexagonal configuration.
In above-described embodiment, inner filtration layer is plane, and multiple filter mesh is hexagonal configuration, can while guarantee incoming air area, simplify structure, the easy to clean of plane inner filtration layer, efficiently solves in conventional art and adopts double-H groove weld web frame and the complex structure of the screen pack that causes, clean the problem of raising difficult questions for discussion.
According to an embodiment of the present utility model, the both sides up and down of described outer rectification layer are equipped with convex tendon, and the both sides up and down of described inner filtration layer are correspondingly provided with the first groove, and described convex tendon inserts in described first groove, and described inner filtration layer is supported on described convex tendon.
In above-described embodiment, the both sides up and down of outer rectification layer are equipped with convex tendon, the both sides up and down of inner filtration layer are correspondingly provided with the first groove, and convex tendon can insert in the first groove, inner filtration layer can be supported on convex tendon, realize between convex tendon that spacing for the inner filtration layer layer of rectification is outside provided with, thus realize the firm assembling of outer rectification layer and inner filtration layer, and structure is simple, is convenient to removing and installing of inner filtration layer.
According to an embodiment of the present utility model, described outer rectification layer is removably fixed on installing component by Elastic buckle.
According to an embodiment of the present utility model, described Elastic buckle comprises: supporting seat, is fixedly connected with described installing component, and described supporting seat is provided with a step through-hole; Ejector pin, described ejector pin inserts in described step through-hole, and one end of described ejector pin is resisted against on the step surface of described step through-hole, and the other end stretches out described step through-hole, the described convex tendon of described outer rectification layer is provided with the second groove, and the other end of described ejector pin stretches in described second groove; Spring; One end of described spring is resisted against one end of described ejector pin; And lid, described lid is fixed on described supporting seat, and covers described step through-hole, and the other end of described spring is resisted against on described lid.
In above-described embodiment, outer rectification layer is removably fixed on installing component by Elastic buckle, is convenient to outer rectification layer and is installed to smoothly on installing component or from installing component and takes off, and then be convenient to dismounting and the cleaning of inner filtration layer; Particularly, Elastic buckle comprises supporting seat, ejector pin, spring and lid, by being provided with step through-hole on supporting seat, the convex tendon of rectification layer is provided with the second groove outside, and make one end of ejector pin be resisted against on the step surface of step through-hole, the other end stretches out step through-hole, and stretch in the second groove, realize the firm assembling of supporting seat and outer rectification layer, and supporting seat is fixedly connected with installing component, and then realizes by Elastic buckle, outer rectification layer being firmly assembled on installing component; By arranging spring between ejector pin and lid, one end of spring is made to be resisted against one end of ejector pin, the other end is resisted against on lid, thus the firm assembling of outer rectification layer and installing component is realized by the elastic force effect of spring, and ejector pin compressible spring, bounce back, and then be separated with the second groove, be convenient to outer rectification layer and be installed to smoothly on installing component or from installing component and take off.
According to an embodiment of the present utility model, described convex tendon protrudes to the inner side of described outer rectification layer, and described second groove is opened on described convex tendon.
In above-described embodiment, by being protruded the inner side of outside for convex tendon rectification layer, and the second groove is opened on convex tendon, because the two ends up and down of outer rectification layer are equipped with convex tendon, the external rectification layer of the ejector pin matched with upper and lower convex tendon like this supports, and achieves the fixing of outer rectification layer and installing component; The inner side of the outside rectification layer of convex tendon is protruded, and is convenient to internal filter course on the one hand and supports, and makes the appearance looks elegant of outer rectification layer on the other hand.
According to an embodiment of the present utility model, described installing component is provided with a support, and described support is fixedly connected with described supporting seat, particularly, bracket screw hole can be provided with on support, correspondingly on supporting seat, be provided with supporting seat screw hole, realize the fixing of support and supporting seat by screw.
According to an embodiment of the present utility model, described support is provided with buckle, and described supporting seat is provided with the 3rd groove, and described buckle is spacing in described 3rd groove.
In above-described embodiment, by being provided with a support on installing component, support is provided with buckle, supporting seat is provided with the 3rd groove, by coordinating of buckle and the 3rd groove, achieve the location of support and supporting seat, then support is fixedly connected with supporting seat by screw, thus by the setting of support and supporting seat, realize outer rectification layer to be fixedly mounted on installing component.
In above-described embodiment, outer rectification layer is assembled to installing component by Elastic buckle and support, only need the ejector pin of Elastic buckle to depart from the second groove of outer rectification layer during dismounting to be connected, outer rectification layer and the inner filtration layer that is fixedly connected with outer rectification layer can be realized to pull down from installing component, and what make screen pack removes and installs conveniently; Because inner filtration layer is supported on the convex tendon of outer rectification layer, easily inner filtration layer can be taken off from outer rectification layer, make the convenient disassembly of inner filtration layer, be convenient to cleaning.
The utility model embodiment on the other hand provides a kind of range hood, include the screen pack described in above-mentioned any embodiment, described screen pack is fixed on the deflector of described range hood, and has whole beneficial effects of the screen pack described in above-described embodiment.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the assembly structure schematic diagram of screen pack and installing component according to the utility model embodiment;
Fig. 2 is the decomposition texture schematic diagram of Fig. 1;
Fig. 3 is the A portion structure enlarged diagram of Fig. 2;
Fig. 4 is the decomposition texture schematic diagram of Fig. 3 Elastic buckle;
Fig. 5 is the sectional structure schematic diagram of Fig. 1;
Fig. 6 is the B portion structure enlarged diagram of Fig. 5;
Fig. 7 is the structural representation of the outer rectification layer shown in Fig. 2;
Fig. 8 is that the C-C of Fig. 7 is to sectional structure schematic diagram;
Fig. 9 is the E portion structure enlarged diagram of Fig. 8, and wherein arrow represents the flow direction of air-flow;
Figure 10 is that the D-D of Fig. 7 is to sectional structure schematic diagram.
Wherein, the corresponding relation in Fig. 1 to Figure 10 between Reference numeral and component names is:
1 screen pack, 10 outer rectification layers, 100 first via holes, 101 cowling panels, 102 convex tendons, 1,020 second grooves, 20 inner filtration layers, 200 filter mesh, 201 first grooves, 30 Elastic buckles, 300 supporting seats, 3000 step through-holes, 3001 the 3rd grooves, 3002 supporting seat screw holes, 301 ejector pins, 302 springs, 303 lids, 40 deflectors, 50 supports, 500 buckles, 501 bracket screw holes
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
The screen pack and range hood that there is provided according to some embodiments of the utility model are described with reference to the accompanying drawings.
As depicted in figs. 1 and 2, according to a kind of screen pack 1 that some embodiments of the utility model provide, comprising: outer rectification layer 10 and inner filtration layer 20.
Wherein, as shown in Figure 2 and Figure 7, described outer rectification layer 10 offers the first via hole 100, in described first via hole 100, be provided with multiple cowling panel 101 be arranged in parallel;
As shown in Figure 2, described inner filtration layer 20 is positioned at the inner side of described outer rectification layer 10, and described inner filtration layer 20 is provided with multiple filter mesh 200.
The screen pack that the utility model above-described embodiment provides, comprise outer rectification layer and inner filtration layer, the first via hole is offered by rectification layer outside, and in the first via hole, be provided with multiple cowling panel be arranged in parallel, rectification and guiding can be effectively separated to the air-flow by outer rectification layer, reduce the turbulent flow in air-flow and sinuous flow, form smooth-going air-flow, effectively prevent after air-flow enters internal body and produce turbulent flow and sinuous flow, and the problem such as the noise to cause because of reasons such as turbulent flow and collisions between sinuous flow and body inwall, compared with the mode of carrying out filtering cigarette with adopting cold plate structure in conventional art, effectively prevent the air-flow caused because cold plate effectively can not guide air-flow chaotic, the generation of the problems such as internal body noise is large, by being provided with multiple filter mesh on inner filtration layer, in conjunction with the setting of outer rectification layer, good filter cigarette effect can be played.
Further, along direction from outside to inside, the gap that the gap described in adjacent two between cowling panel 101 first reduces described in rear increase or adjacent two between cowling panel 101 reduces gradually.
In above-described embodiment, along direction from outside to inside, the gap that gap between adjacent two cowling panels first reduces described in rear increase or adjacent two between cowling panel reduces gradually, like this, Venturi effect can be made full use of, the flow velocity of the air-flow entering outer rectification layer is increased, thus improves the filter cigarette speed of screen pack, be convenient to the gas after filtering and be expelled to outdoor smoothly.
In one concrete example, as shown in Figure 8 and Figure 9, described cowling panel 101 left and right sides are arcwall face, and along direction from outside to inside, the gap described in adjacent two between cowling panel 101 first reduces rear increase.
In above-described embodiment, cowling panel left and right sides are arcwall face, and along direction from outside to inside, gap between adjacent two cowling panels first reduces rear increase, like this, Venturi effect can be made full use of, during gas through gaps reduction place, flow velocity increases, dynamic pressure increases, static pressure reduces, and under atmospheric pressure, more gas can enter the gap (arrow in Fig. 9 represents the flow direction of air-flow) between cowling panel, thus improve the filter cigarette speed of screen pack and filter the amount of oil smoke, be convenient to the gas after filtering and be expelled to outdoor smoothly.
Preferably, as shown in Figure 10, the windward side of described cowling panel 101 is cambered outwards arcwall face.
In above-described embodiment, the windward side of cowling panel is cambered outwards arcwall face, the inward at both ends of this arcwall face tilts, air-flow can be flowed along cambered outwards arcwall face to two ends and enter outer rectification layer smoothly, thus add the throughput entering outer rectification layer, be convenient to oil smoke be filtered net quickly and absorb and the gas after filtering is expelled to outdoor, can effectively prevent windward side from being the cowling panel of plane, the problem that the throughput entering outer rectification layer caused because of the obstruct of plane is few.
Further, described outer rectification layer 10 entirety is in cambered outwards arc-shaped.
In above-described embodiment, outer rectification layer entirety is in cambered outwards arc-shaped, and be the outer rectification layer of planar shaped compared to entirety, the outer rectification layer of arc-shaped can increase its incoming air area, makes the oil smoke of more direction can enter outer rectification layer, increases air inflow.
In of the present utility model one concrete example, as shown in Figure 2, described inner filtration layer 20 is in plane, and inner filtration layer is single layer filter net, and the multiple described filter mesh 200 on described inner filtration layer 20 is in hexagonal configuration.
In above-described embodiment, inner filtration layer is plane, and multiple filter mesh is hexagonal configuration, can while guarantee incoming air area, simplify structure, the easy to clean of plane individual layer inner filtration layer, efficiently solves in conventional art and adopts double-H groove weld web frame and the complex structure of the screen pack that causes, clean the problem of raising difficult questions for discussion.
In an embodiment of the present utility model, as shown in Figure 2, the both sides up and down of described outer rectification layer 10 are equipped with convex tendon 102, the both sides up and down of described inner filtration layer 20 are correspondingly provided with the first groove 201, described convex tendon 102 inserts in described first groove 201, and described inner filtration layer 20 is supported on described convex tendon 102.
In above-described embodiment, the both sides up and down of outer rectification layer are equipped with convex tendon, the both sides up and down of inner filtration layer are correspondingly provided with the first groove, and convex tendon can insert in the first groove, inner filtration layer can be supported on convex tendon, realize between convex tendon that spacing for the inner filtration layer layer of rectification is outside provided with, thus realize the firm assembling of outer rectification layer and inner filtration layer, and structure is simple, is convenient to removing and installing of inner filtration layer.
Further, described outer rectification layer 10 is removably fixed on installing component by Elastic buckle 30, and in the example shown in Fig. 2, Fig. 5 and Fig. 6, described outer rectification layer 10 is removably fixed on the deflector 40 of range hood by Elastic buckle 30.
Particularly, as shown in Figure 3 and Figure 4, described Elastic buckle 30 comprises: supporting seat 300, ejector pin 301, spring 302 and lid 303.
Wherein, described supporting seat 300 is fixedly connected with described deflector 40, and described supporting seat 300 is provided with a step through-hole 3000;
Described ejector pin 301 inserts in described step through-hole 3000, and one end of described ejector pin 301 is resisted against on the step surface of described step through-hole 3000, the other end stretches out described step through-hole 3000, described outer rectification layer 10 is provided with the second groove 1020, and the other end of described ejector pin 301 stretches in described second groove 1020;
One end of described spring 302 is resisted against one end of described ejector pin 301;
Described lid 303 is fixed on described supporting seat 300, and covers described step through-hole 3000, and the other end of described spring 302 is resisted against on described lid 303.
In above-described embodiment, outer rectification layer is removably fixed on deflector by Elastic buckle, is convenient to outer rectification layer and is installed to smoothly on deflector or from deflector and takes off, and then be convenient to dismounting and the cleaning of inner filtration layer; Particularly, Elastic buckle comprises supporting seat, ejector pin, spring and lid, by being provided with step through-hole on supporting seat, the convex tendon of rectification layer is provided with the second groove outside, and make one end of ejector pin be resisted against on the step surface of step through-hole, the other end stretches out step through-hole, and stretch in the second groove, realize the firm assembling of supporting seat and outer rectification layer, and supporting seat is fixedly connected with deflector, and then realizes by Elastic buckle, outer rectification layer being firmly assembled on deflector; By arranging spring between ejector pin and lid, one end of spring is made to be resisted against one end of ejector pin, the other end is resisted against on lid, thus the firm assembling of outer rectification layer and deflector is realized by the elastic force effect of spring, and ejector pin compressible spring, bounce back, and then be separated with the second groove, be convenient to outer rectification layer and be installed to smoothly on deflector or from deflector and take off.
Further, as shown in Figure 2, described convex tendon 102 protrudes to the inner side of described outer rectification layer 10, and described second groove 1020 is opened on described convex tendon 102.
In above-described embodiment, by being protruded the inner side of outside for convex tendon rectification layer, and the second groove is opened on convex tendon, because the two ends up and down of outer rectification layer are equipped with convex tendon, the external rectification layer of the ejector pin matched with upper and lower convex tendon like this supports, and achieves the fixing of outer rectification layer and deflector; The inner side of the outside rectification layer of convex tendon is protruded, and is convenient to internal filter course on the one hand and supports, and makes the appearance looks elegant of outer rectification layer on the other hand.
In a concrete example of the present utility model, as shown in Figures 2 and 3, described deflector 40 is provided with a support 50, and described support 50 is fixedly connected with described supporting seat 300.
Particularly, as shown in Figure 3, support 50 is provided with bracket screw hole 501, and correspondingly, supporting seat 300 is provided with supporting seat screw hole 3002, realizes the fixing of support 50 and supporting seat 300 by screw; Deflector 40 is also fixedly connected with by screw with support 50.
Further, as shown in Figure 3 and Figure 4, described support 50 is provided with buckle 500, and described supporting seat 300 is provided with the 3rd groove 3001, and described buckle 500 is spacing in described 3rd groove 3001.
In above-described embodiment, by being provided with a support on deflector, support is provided with buckle, supporting seat is provided with the 3rd groove, by coordinating of buckle and the 3rd groove, achieve the location of support and supporting seat, then support is fixedly connected with supporting seat by screw deflector, thus by the setting of support and supporting seat, realize outer rectification layer to be fixedly mounted on deflector.
In above-described embodiment, outer rectification layer is assembled to deflector by Elastic buckle and support, only need the ejector pin of Elastic buckle to depart from the second groove of outer rectification layer to be connected during deflector dismounting, outer rectification layer and the inner filtration layer that is fixedly connected with outer rectification layer can be realized to pull down from deflector, and what make screen pack removes and installs conveniently; Because inner filtration layer is supported on the convex tendon of outer rectification layer, easily inner filtration layer can be taken off from outer rectification layer, make the convenient disassembly of inner filtration layer, be convenient to cleaning.
The utility model embodiment on the other hand provides a kind of range hood (not shown), include the screen pack 1 described in above-mentioned any embodiment, described screen pack 1 is fixed on the deflector of described range hood, and has whole beneficial effects of the screen pack described in above-described embodiment.
In sum, the screen pack that the utility model provides, multiple cowling panel be arranged in parallel is provided with by rectification layer outside, rectification and guiding can be effectively separated to the air-flow by outer rectification layer, reduce the turbulent flow in air-flow and sinuous flow, form smooth-going air-flow, effectively prevent air-flow and enter internal body and produce turbulent flow and sinuous flow, and the problem such as the noise caused because of reasons such as turbulent flow and collisions between sinuous flow and body inwall; By being provided with multiple filter mesh on plane inner filtration layer, and multiple filter mesh is hexagonal configuration, while guarantee incoming air area, can simplify structure, be convenient to the cleaning of inner filtration layer; By Elastic buckle and support, realize removably being connected of outer rectification layer and installing component, what make screen pack removes and installs conveniently, by convex tendon and the first groove, achieve inner filtration layer to be connected with outer the dismountable of rectification layer, and then be convenient to pull down inner filtration layer and clean.
In description of the present utility model, term " multiple " refers to two or more; Unless otherwise prescribed or illustrate, term " installation ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In description of the present utility model, it will be appreciated that, term " interior ", " outward ", " on ", the orientation of the instruction such as D score, "left", "right" or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration and operation, therefore, can not be interpreted as restriction of the present utility model.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a screen pack, is characterized in that, comprising:
Outer rectification layer, it offers the first via hole, is provided with multiple cowling panel be arranged in parallel in described first via hole; With
Inner filtration layer, be positioned at the inner side of described outer rectification layer, and described inner filtration layer is provided with multiple filter mesh.
2. screen pack according to claim 1, is characterized in that,
Along direction from outside to inside, the gap that the gap described in adjacent two between cowling panel first reduces described in rear increase or adjacent two between cowling panel reduces gradually.
3. screen pack according to claim 2, is characterized in that,
Described cowling panel left and right sides are arcwall face, and along direction from outside to inside, the gap described in adjacent two between cowling panel first reduces rear increase.
4. screen pack according to claim 1, is characterized in that,
The windward side of described cowling panel is cambered outwards arcwall face.
5. screen pack according to claim 1, is characterized in that,
Described outer rectification layer is cambered outwards arc-shaped.
6. screen pack according to claim 1, is characterized in that,
Described inner filtration layer is plane, and multiple described filter mesh is hexagonal configuration.
7. screen pack according to any one of claim 1 to 6, is characterized in that,
The both sides up and down of described outer rectification layer are equipped with convex tendon, and the both sides up and down of described inner filtration layer are correspondingly provided with the first groove, and described convex tendon inserts in described first groove, and described inner filtration layer is supported on described convex tendon.
8. screen pack according to claim 7, is characterized in that,
Described outer rectification layer is removably fixed on installing component by Elastic buckle.
9. screen pack according to claim 8, is characterized in that, described Elastic buckle comprises:
Supporting seat, is fixedly connected with described installing component, and described supporting seat is provided with a step through-hole;
Ejector pin, described ejector pin inserts in described step through-hole, and one end of described ejector pin is resisted against on the step surface of described step through-hole, and the other end stretches out described step through-hole, described outer rectification layer is provided with the second groove, and the other end of described ejector pin stretches in described second groove;
Spring; One end of described spring is resisted against one end of described ejector pin; With
Lid, described lid is fixed on described supporting seat, and covers described step through-hole, and the other end of described spring is resisted against on described lid.
10. a range hood, is characterized in that, includes screen pack as claimed in any one of claims 1-9 wherein, and described screen pack is fixed on the deflector of described range hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652099.9U CN204100351U (en) | 2014-11-04 | 2014-11-04 | Screen pack and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652099.9U CN204100351U (en) | 2014-11-04 | 2014-11-04 | Screen pack and range hood |
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| Publication Number | Publication Date |
|---|---|
| CN204100351U true CN204100351U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420652099.9U Withdrawn - After Issue CN204100351U (en) | 2014-11-04 | 2014-11-04 | Screen pack and range hood |
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| CN (1) | CN204100351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN105587690A (en) * | 2015-05-25 | 2016-05-18 | 中国船舶重工集团公司第七○二研究所 | Microhole plate sound absorption grating |
-
2014
- 2014-11-04 CN CN201420652099.9U patent/CN204100351U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN104289049B (en) * | 2014-11-04 | 2016-08-31 | 广东美的厨房电器制造有限公司 | Drainage screen and range hood |
| CN105587690A (en) * | 2015-05-25 | 2016-05-18 | 中国船舶重工集团公司第七○二研究所 | Microhole plate sound absorption grating |
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