CN206890975U - Air duct structure and refrigerator - Google Patents

Air duct structure and refrigerator Download PDF

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Publication number
CN206890975U
CN206890975U CN201720560003.XU CN201720560003U CN206890975U CN 206890975 U CN206890975 U CN 206890975U CN 201720560003 U CN201720560003 U CN 201720560003U CN 206890975 U CN206890975 U CN 206890975U
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CN
China
Prior art keywords
groove
lower cover
air duct
seal convexity
upper lid
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Application number
CN201720560003.XU
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Chinese (zh)
Inventor
赵亮
肖晓清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
Hefei Midea Refrigerator Co Ltd
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Application filed by Hefei Hualing Co Ltd, Midea Group Co Ltd, Hefei Midea Refrigerator Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to CN201720560003.XU priority Critical patent/CN206890975U/en
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Abstract

The utility model proposes a kind of air duct structure and refrigerator, wherein, air duct structure is used for refrigerator, including:Upper lid, it is provided with the first groove in opening-wide state;Lower cover, it is adapted with upper lid, is provided with the second groove in opening-wide state, and the air inlet positioned at the second groove bottom wall and gas outlet;Connecting portion, it is arranged on lid and the lower lid, for connecting upper lid and lower cover;Sealing, lid and lower cover the week side of boss are arranged on, for sealing the junction of upper lid and lower cover;Wherein, the first groove is adapted to form air channel with the second groove.The utility model proposes air duct structure, by setting the first groove in upper lid, second groove is set in lower cover, and when upper lid is interlocked with lower cover by connecting portion to be combined, the first groove combines to form air channel with the second groove, and, the cold wind leakage only in air channel is sealed against to air channel by sealing, the technical scheme is simple in construction, easy for installation, a dress difficulty is reduced, improves production efficiency.

Description

Air duct structure and refrigerator
Technical field
Refrigerator field is the utility model is related to, in particular to a kind of air duct structure and a kind of refrigerator.
Background technology
In the related art, airduct is usually provided with refrigerator, at present, refrigerator generally use such as Fig. 1 that in the market is sold Shown air duct structure 1 ', two steering knuckles 30 ' are connected at the both ends of middle airduct 20 ', and the place spliced needs sponge With rubber belt sealing, i.e. this kind of structure needs a variety of parts assemblings to complete, is time-consuming and laborious in assembling, causes production cost Height, installation time length, and sealed as a result of sponge and the seals such as adhesive tape, if when mounted, sponge and adhesive tape Rig up error will result in airduct leakage, cause the poor reliability of air duct structure.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.
Therefore, a purpose of the present utility model is, a kind of air duct structure is proposed.
Another purpose of the present utility model is, proposes a kind of refrigerator.
In view of this, according to a purpose of the present utility model, the utility model proposes a kind of air duct structure, for ice Case, including:Upper lid, it is provided with the first groove in opening-wide state;Lower cover, it is adapted, is provided with opening-wide state with upper lid Second groove, and the air inlet positioned at the second groove bottom wall and gas outlet;Connecting portion, it is arranged on lid and the lower lid, For connecting upper lid and lower cover;Sealing, lid and lower cover the week side of boss are arranged on, for sealing the junction of upper lid and lower cover;Its In, the first groove is adapted to form air channel with the second groove.
The utility model proposes air duct structure, by setting the first groove in upper lid, set in lower cover second recessed Groove, when upper lid is interlocked with lower cover by connecting portion to be combined, the first groove combines to form air channel with the second groove, also, The cold wind leakage only in air channel is sealed against to air channel by sealing, specifically, only need to be relative with lower cover by upper lid Fasten, just complete the assembling of airduct, the technical scheme is simple in construction, easy for installation, reduces a dress difficulty, improves production Efficiency, also, due to eliminating the outer seal such as sponge and adhesive tape, on the one hand save installation time, saved and be produced into This, it is another conveniently to avoid due to the problem of being failed after the quality problems such as sponge and adhesive tape or long-time caused airduct leakage Phenomenon, or the phenomenon of the airduct leakage caused by sponge and adhesive tape Rig up error, improve the reliability of wind pipe component.
In addition, the air duct structure in above-described embodiment provided by the utility model can also have following supplementary technology Feature:
In the above-mentioned technical solutions, it is preferable that the first groove and the second channel section are in Qian shape;Duct cross-section is in the degree of lip-rounding.
In the technical scheme, the first groove and the second channel section are arranged to Qian shape, make to wait the first groove and second The section in the air channel that groove combines is in the degree of lip-rounding, effectively improves the sectional area in air channel, is easy to the circulation of cold wind.
In any of the above-described technical scheme, it is preferable that upper lid and lower cover are in bridge shape structure;Wherein, air inlet and outlet Mouth is located at the bottom surface of the bridge shape structure both ends bridge pier of lower cover respectively.
In the technical scheme, upper lid and lower cover are arranged to bridge shape structure, and air inlet and gas outlet are arranged on bridge The bottom surface of shape structure both ends bridge pier, so as to the cooperation of air duct structure and casing, and changes the direction of cold wind so that refrigerator More reasonable structure, improve the refrigeration of refrigerator.
In any of the above-described technical scheme, it is preferable that the bottom surface of bridge pier is to having extended around flange.
In the technical scheme, extend flange in the bridge pier bottom surface of the bridge shape structure of lower cover, so as to lower cover and upper lid Cooperation and the installation to air duct structure and casing.
In any of the above-described technical scheme, it is preferable that at least two necks, the week side of boss of one in lid or lower cover in setting, And it is evenly distributed on the week side of boss of lid or lower cover;At least two buckles, be adapted with least two necks, be arranged on lid or under The week side of boss of another in lid;Wherein, the buckle in flange drop shadow spread is arranged on flange;Outside flange drop shadow spread Buckle be arranged on lower cover edge.
In the technical scheme, upper lid is fixed together with lower cover by buckle and neck, also, buckle and neck are uniform Ground is distributed in the week side of boss of lid and lower cover, ensure that the bonding strength of lid and lower cover, avoids and is rocked between lid and lower cover Or loosen, the reliability of air duct structure is improved, specifically, when mounted, upper lid need to only be snapped together with lower cover, make card Buckle is located at the installation that can be completed in neck to air duct structure, and the technical scheme is simple to operate, reduces installation difficulty, saves Production time.
In any of the above-described technical scheme, it is preferable that sealing includes:First sealing, it is arranged on the first recess edge; Second sealing, it is adapted with the first sealing, is arranged on the second recess edge.
In the technical scheme, sealing is adapted with the second sealing by the first sealing and formed, also, the first sealing Portion is arranged on the first recess edge and is arranged on the second recess edge with the second sealing, is effectively guaranteed air channel seal.
In any of the above-described technical scheme, it is preferable that the first sealing is provided with least one the first seal convexity of circle;Second Sealing is provided with least one the second seal convexity of circle being adapted with the first seal convexity;Wherein, the first seal convexity is close Ground is abutted on the second seal convexity.
In the technical scheme, it is engaged by least one the first seal convexity of circle with least one the second seal convexity of circle, At least two circle application of anti-leakage layers are formed, improve the sealing effectiveness of air duct structure, specifically, when mounted, only need to be by upper lid and lower cover Snap together, the first seal convexity side wall is mutually abutted with the second seal convexity side wall can complete to the close of air duct structure Envelope, the technical scheme is simple to operate, reduces installation difficulty, the production time of saving.
In any of the above-described technical scheme, it is preferable that at least one the first seal convexity of circle is multi-turn, and each two first seals The 3rd groove is provided between projection;At least one the second seal convexity of circle is multi-turn, is provided between each second seal convexity 4th groove;Wherein, the first seal convexity is adapted with the 4th groove;Second seal convexity is adapted with the 3rd groove.
In the technical scheme, the first seal convexity is formed between being provided with the first adjacent seal convexity of every two circle of multi-turn One the 3rd groove of circle, the circle the 4th of formation one is recessed between the second seal convexity is provided with the second adjacent seal convexity of every two circle of multi-turn Groove, also, the 3rd groove is adapted with the second seal convexity, and the 4th groove is adapted with the first seal convexity, recessed by the 3rd Cooperation between groove and the second seal convexity, the cooperation between the 4th groove and the first seal convexity, form at least three circle leakproofs Layer, further ensure that the sealing of air duct structure, specifically, when mounted, only need to be recessed by the second seal convexity and the 3rd Groove is alignd, and the second seal convexity is alignd with the 4th groove, then Shang Gai and lower this are snapped together and completed to air duct structure Sealing, the technical scheme is simple to operate, reduces installation difficulty, the production time of saving, sealing effectiveness is reliable.
In any of the above-described technical scheme, it is preferable that the quantity of at least one the first seal convexity of circle is enclosed for three, the 3rd groove Quantity for two circle, in " E " shape structure;The quantity of at least one the second seal convexity of circle is two circles, and the quantity of the 4th groove is one Circle, in " F " shape structure;Wherein, two the second seal convexities of circle are closely embedded in the groove of two circle the 3rd;A circle the positioned at centre One seal convexity is closely embedded in the groove of a circle the 4th.
In the technical scheme, when mounted, two the second seal convexities of circle and two the 3rd grooves of circle are aligned, by centre The first seal convexity aligned with the 4th groove, then fasten lid and lower cover and can complete sealing to air duct structure, formed Four circles put drop ply, and the technical scheme is simple to operate, reduce installation difficulty, the production time of saving, be effectively guaranteed wind The sealing effectiveness of tubular construction.
According to another purpose of the utility model, the utility model proposes a kind of refrigerator, including:Such as above-mentioned technical scheme Any one of air duct structure.
The utility model proposes refrigerator, because including the air duct structure any one of above-mentioned technical proposal, therefore have The whole beneficial effects for having the air duct structure any one of above-mentioned technical proposal are no longer stated one by one herein.
Additional aspect and advantage of the present utility model will become obvious in following description section, or new by this practicality The practice of type is recognized.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein:
Fig. 1 shows the structural representation of air duct structure in correlation technique;
Fig. 2 shows the structural representation for the air duct structure that the utility model first aspect embodiment provides;
Fig. 3 shows the assembly figure of air duct structure as shown in Figure 2;
Fig. 4 shows the cross section structure schematic diagram of air duct structure as shown in Figure 3;
Fig. 5 shows the enlarged drawing at the local A of air duct structure as shown in Figure 4.
Wherein, the corresponding relation in Fig. 1 between reference and component names is:
1 ' air duct structure, 20 ' middle airducts, 30 ' steering knuckles;
Corresponding relations of the Fig. 2 into Fig. 5 between reference and component names be:
1 air duct structure, cover on 12,120 first grooves, 14 lower covers, 140 second grooves, 162 necks, 164 buckles, 182 One seal convexity, 184 second seal convexities.
Embodiment
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the accompanying drawings and tool The utility model is further described in detail body embodiment.It should be noted that in the case where not conflicting, this Shen The feature in embodiment and embodiment please can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality New to be different from other modes described here using other to implement, therefore, the scope of protection of the utility model is simultaneously Do not limited by following public specific embodiment.
Referring to Fig. 2 to Fig. 5 descriptions according to the utility model some embodiments air duct structure 1.
As shown in Figures 2 to 5, a kind of wind is provided according to first aspect embodiment of the present utility model, the utility model Tubular construction 1, for refrigerator, including:Upper lid 12, it is provided with the first groove 120 in opening-wide state;Lower cover 14, with the upper phase of lid 12 Adaptation, is provided with the second groove 140 in opening-wide state, and the air inlet positioned at the bottom wall of the second groove 140 and gas outlet;Even Socket part, it is arranged on lid 12 and the lower cover 14, for connecting upper lid 12 and lower cover 14;Sealing, be arranged on lid 12 with The week side of boss of lower cover 14, for sealing the junction of upper lid 12 and lower cover 14;Wherein, the first groove 120 is adapted with the second groove 140 Form air channel.
Air duct structure 1 provided by the utility model, by setting the first groove 120 in upper lid 12, set in lower cover 14 The second groove 140 is put, when upper lid 12 is interlocked with lower cover 14 by connecting portion to be combined, the first groove 120 and the second groove 140 combinations form air channel, also, are sealed against the cold wind leakage only in air channel to air channel by sealing, specifically, only Upper lid 12 fastening relative with lower cover 14 need to just be completed the assembling of airduct, the example structure is simple, easy for installation, drop A low dress difficulty, production efficiency is improved, also, due to eliminating the outer seal such as sponge and adhesive tape, on the one hand saving Installation time, has saved production cost, another conveniently to avoid due to being lost after the quality problems such as sponge and adhesive tape or long-time The phenomenon of the problem of effect caused airduct leakage, or the phenomenon of the airduct leakage caused by sponge and adhesive tape Rig up error, Improve the reliability of wind pipe component.
The air duct structure 1 that the utility model is directed in correlation technique is improved, and simplifies the composition portion of air duct structure 1 Part, by more than three parts, two part compositions are optimized for, and then reduce the production cost of air duct structure 1, simplified The installation step of air duct structure 1, has saved installation time.
In one embodiment of the present utility model, it is preferable that as shown in figure 4, the first groove 120 and the second groove 140 Section is in Qian shape;Duct cross-section is in the degree of lip-rounding.
In this embodiment, the first groove 120 and the section of the second groove 140 are arranged to Qian shape, make to wait the first groove 120 The section in the air channel combined with the second groove 140 is in the degree of lip-rounding, effectively improves the sectional area in air channel, is easy to the stream of cold wind It is logical.
In a particular embodiment, the cross sectional shape in air channel can arbitrarily be set according to the shape of upper lid 12 and lower cover 14, example Such as:It is circular.
In one embodiment of the present utility model, it is preferable that as shown in Figure 2 and Figure 3, upper lid 12 and lower cover 14 are in bridge Shape structure;Wherein, air inlet is located at the bottom surface of the bridge shape structure both ends bridge pier of lower cover 14 with gas outlet respectively.
In this embodiment, upper lid 12 and lower cover 14 are arranged to bridge shape structure, and air inlet and gas outlet is arranged on The bottom surface of bridge shape structure both ends bridge pier, so as to the cooperation of air duct structure 1 and casing, and change the direction of cold wind so that ice The more reasonable structure of case, improve the refrigeration of refrigerator.
In a particular embodiment, upper lid 12 can be according to the structure setting of refrigerator with the shape of lower cover 14.
In one embodiment of the present utility model, it is preferable that as shown in Figure 2 and Figure 3, the bottom surface of bridge pier is to extending around There is flange.
In this embodiment, flange is extended in the bridge pier bottom surface of the bridge shape structure of lower cover 14, so as to lower cover 14 and upper lid 12 cooperation and the installation to air duct structure 1 and casing.Wherein, the shape of flange can arbitrarily be set according to actual conditions.
In one embodiment of the present utility model, it is preferable that as shown in Figures 2 to 5, at least two necks 162, set The week side of boss of one in upper lid 12 or lower cover 14, and it is evenly distributed on the week side of boss of lid 12 or lower cover 14;At least two buckles 164, It is adapted with least two necks 162, is arranged on another the week side of boss in lid 12 or lower cover 14;Wherein, projected positioned at flange In the range of buckle 164 be arranged on flange;Buckle 164 outside flange drop shadow spread is arranged on the edge of lower cover 14.Specifically Ground, buckle are projected to flange, and the buckle in the range of flange is arranged on flange, and the buckle outside flange scope is set Put at lower cover edge.
In this embodiment, upper lid 12 is fixed together with lower cover 14 by buckle 164 and neck 162, also, buckle 164 are evenly distributed in the week side of boss of lid 12 and lower cover 14 with neck 162, ensure that the bonding strength of lid 12 and lower cover 14, Avoid and rock or loosen between lid 12 and lower cover 14, improve the reliability of air duct structure 1, specifically, when mounted, only Upper lid 12 need to be snapped together with lower cover 14, buckle 164 is fastened on the peace that can be completed in neck 162 to air duct structure 1 Dress, the embodiment is simple to operate, reduces installation difficulty, the production time of saving.Wherein it is preferred to set on upper lid 12 There is buckle 164, neck 162 is provided with lower cover 14.
In one embodiment of the present utility model, it is preferable that as shown in figs. 4 and 5, sealing includes:First sealing Portion, it is arranged on the edge of the first groove 120;Second sealing, it is adapted with the first sealing, is arranged on the edge of the second groove 140.
In this embodiment, sealing is adapted with the second sealing by the first sealing and formed, also, the first sealing It is arranged on the edge of the first groove 120 and the second sealing is arranged on the edge of the second groove 140, it is closed is effectively guaranteed air channel Property.
In one embodiment of the present utility model, it is preferable that as shown in figs. 4 and 5, the first sealing is provided with least One the first seal convexity 182 of circle;Second sealing is provided with least one the second sealing of circle being adapted with the first seal convexity 182 Projection 184;Wherein, the first seal convexity 182 is closely abutted on the second seal convexity 184.
In this embodiment, it is mutual by least one the first seal convexity 182 of circle and at least one the second seal convexity 184 of circle Inlay, form at least two circle application of anti-leakage layers, improve the sealing effectiveness of air duct structure 1, specifically, when mounted, only need to be by upper lid 12 snap together with lower cover 14, and the side wall of the first seal convexity 182 is mutually abutted with the side wall of the second seal convexity 184 can complete Sealing to air duct structure 1, the embodiment is simple to operate, reduces installation difficulty, the production time of saving.
In one embodiment of the present utility model, it is preferable that as shown in figs. 4 and 5, at least one the first seal convexity of circle 182 be multi-turn, and the 3rd groove is provided between the first seal convexity of each two 182;At least one the second seal convexity 184 of circle is more Enclose, the 4th groove is provided between each second seal convexity 184;Wherein, the first seal convexity 182 is mutually fitted with the 4th groove Match somebody with somebody;Second seal convexity 184 is adapted with the 3rd groove.
In a particular embodiment, as shown in figs. 4 and 5, the quantity of the first seal convexity 182 and the second seal convexity 184 Supporting presentation, such as:The quantity of at least one the first seal convexity 182 of circle is three circles, and the quantity of the 3rd groove is two circles, in " E " Shape structure;The quantity of at least one the second seal convexity 184 of circle is two circles, and the quantity of the 4th groove is a circle, in " F " shape structure; Wherein, two the second seal convexities 184 of circle are closely embedded in the groove of two circle the 3rd;First seal convexity of circle positioned at centre 182 are closely embedded in the groove of a circle the 4th.
In this embodiment, when mounted, two the second seal convexities 184 of circle and two the 3rd grooves of circle are aligned, by Between the first seal convexity 182 aligned with the 4th groove, then fasten lid 12 and lower cover 14 and can complete to air duct structure 1 Sealing, forms four circles and puts drop ply, the embodiment is simple to operate, reduces installation difficulty, the production time of saving, effectively protects The sealing effectiveness of air duct structure 1 is demonstrate,proved.
In a particular embodiment, the quantity of the first seal convexity 182 and the second seal convexity 184 can be according to actual conditions It is any to set, only it need to ensure that the first seal convexity 182 and the second seal convexity 184 can mutually be inlayed.
According to the utility model second aspect embodiment, the utility model provides a kind of refrigerator, including:Implement as described above The air duct structure 1 that example provides.
The utility model proposes refrigerator, because of the air duct structure 1 provided including above-described embodiment, therefore there is above-mentioned implementation The whole beneficial effects for the air duct structure 1 that example provides no longer are stated one by one herein.
In summary, air duct structure 1 and refrigerator provided by the utility model, by setting the first groove in upper lid 12 120, the second groove 140 is set in lower cover 14, and when upper lid 12 and lower cover 14 are interlocked by connecting portion when being combined, first is recessed Groove 120 combines to form air channel with the second groove 140, also, by sealing air channel is sealed against only cold in air channel Wind leaks, and specifically, only upper lid 12 fastening relative with lower cover 14 need to just be completed into the assembling of airduct, the example structure Simply, it is easy for installation, a dress difficulty is reduced, improves production efficiency, also, it is outside close with adhesive tape etc. due to eliminating sponge Sealing, installation time is on the one hand saved, saved production cost, it is another conveniently to avoid because sponge and the quality such as adhesive tape are asked The phenomenon of the caused airduct leakage of the problem of being failed after topic or long-time, or the wind caused by sponge and adhesive tape Rig up error The phenomenon of pipe leakage, improve the reliability of wind pipe component.
In the utility model, term " first ", " second " are only used for the purpose of description, and it is not intended that instruction or dark Show relative importance, the term such as term " installation ", " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " Can be fixedly connected or be detachably connected, or be integrally connected;" connected " can be joined directly together, and can also lead to Intermediary is crossed to be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining specific features, structure, material or feature that the embodiment or example describe is contained in of the present utility model at least one In individual embodiment or example.In this manual, identical embodiment is not necessarily referring to the schematic representation of above-mentioned term Or example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example In combine in an appropriate manner.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

  1. A kind of 1. air duct structure, for refrigerator, it is characterised in that including:
    Upper lid, it is provided with the first groove in opening-wide state;
    Lower cover, it is adapted with the upper lid, is provided with the second groove in opening-wide state, and positioned at second groove bottom wall Air inlet and gas outlet;
    Connecting portion, it is arranged on the upper lid and the lower lid, for connecting the upper lid and the lower cover;
    Sealing, the upper lid and the lower cover the week side of boss are arranged on, for sealing the junction of the upper lid and the lower cover;
    Wherein, first groove is adapted to form air channel with second groove.
  2. 2. air duct structure according to claim 1, it is characterised in that
    First groove and second channel section are in Qian shape;
    The duct cross-section is in the degree of lip-rounding.
  3. 3. air duct structure according to claim 1, it is characterised in that
    The upper lid and the lower cover are in bridge shape structure;
    Wherein, the air inlet is located at the bottom surface of the bridge shape structure both ends bridge pier of the lower cover with the gas outlet respectively.
  4. 4. air duct structure according to claim 3, it is characterised in that
    The bottom surface of the bridge pier is to having extended around flange.
  5. 5. air duct structure according to claim 4, it is characterised in that the connecting portion includes:
    At least two necks, set the week side of boss of one in the upper lid or the lower cover, and are evenly distributed on the upper lid or institute State the week side of boss of lower cover;
    At least two buckles, it is adapted with least two necks, is arranged on another in the upper lid or the lower cover The week side of boss;
    Wherein, the buckle in the flange drop shadow spread is arranged on the flange;
    The buckle outside the flange drop shadow spread is arranged on the lower cover edge.
  6. 6. air duct structure according to any one of claim 1 to 5, it is characterised in that the sealing includes:
    First sealing, it is arranged on first recess edge;
    Second sealing, it is adapted with first sealing, is arranged on second recess edge.
  7. 7. air duct structure according to claim 6, it is characterised in that
    First sealing is provided with least one the first seal convexity of circle;
    Second sealing is provided with least one the second seal convexity of circle being adapted with first seal convexity;
    Wherein, first seal convexity is closely abutted on second seal convexity.
  8. 8. air duct structure according to claim 7, it is characterised in that
    At least one circle first seal convexity is multi-turn, and the 3rd groove is provided between the first seal convexity described in each two;
    At least one circle second seal convexity is multi-turn, and the 4th groove is provided between every two second seal convexity;
    Wherein, first seal convexity is adapted with the 4th groove;
    Second seal convexity is adapted with the 3rd groove.
  9. 9. air duct structure according to claim 8, it is characterised in that
    The quantity of at least one circle first seal convexity is three circles, and the quantity of the 3rd groove is two circles, in " E " shape knot Structure;
    The quantity of at least one circle second seal convexity is two circles, and the quantity of the 4th groove is a circle, in " F " shape knot Structure;
    Wherein, two circle second seal convexities are closely embedded in the 3rd groove of two circle;
    Circle first seal convexity positioned at centre is closely embedded in the 4th groove of a circle.
  10. A kind of 10. refrigerator, it is characterised in that including:
    Such as the air duct structure any one of above-mentioned claim 1 to 9.
CN201720560003.XU 2017-05-19 2017-05-19 Air duct structure and refrigerator Active CN206890975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720560003.XU CN206890975U (en) 2017-05-19 2017-05-19 Air duct structure and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720560003.XU CN206890975U (en) 2017-05-19 2017-05-19 Air duct structure and refrigerator

Publications (1)

Publication Number Publication Date
CN206890975U true CN206890975U (en) 2018-01-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720560003.XU Active CN206890975U (en) 2017-05-19 2017-05-19 Air duct structure and refrigerator

Country Status (1)

Country Link
CN (1) CN206890975U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112097445A (en) * 2020-09-15 2020-12-18 海信容声(广东)冰箱有限公司 A kind of refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112097445A (en) * 2020-09-15 2020-12-18 海信容声(广东)冰箱有限公司 A kind of refrigerator

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