EP3348920B1 - Air guide structure - Google Patents

Air guide structure Download PDF

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Publication number
EP3348920B1
EP3348920B1 EP16843635.0A EP16843635A EP3348920B1 EP 3348920 B1 EP3348920 B1 EP 3348920B1 EP 16843635 A EP16843635 A EP 16843635A EP 3348920 B1 EP3348920 B1 EP 3348920B1
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EP
European Patent Office
Prior art keywords
air guide
air
horn structure
wall
guide plates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP16843635.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3348920A4 (en
EP3348920A1 (en
Inventor
Deqing LI
Haiyuan Jin
Xianyun Meng
Xiaohong Qiu
Chaoxin Wang
Longteng PAN
Ge Wu
Junhua YAO
Yongcheng Zhang
Shengwen CHEN
Yunshu ZANG
Yuliang Lin
Qinghe ZENG
Li Wen
Jie Yang
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3348920A1 publication Critical patent/EP3348920A1/en
Publication of EP3348920A4 publication Critical patent/EP3348920A4/en
Application granted granted Critical
Publication of EP3348920B1 publication Critical patent/EP3348920B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/08—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with separate supply and return lines for hot and cold heat-exchange fluids i.e. so-called "4-conduit" system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates

Definitions

  • the present disclosure relates to a field of air conditioning devices, relates to an electrical device used for regulating indoor air such as an air conditioner, a fan and an air purifier, and particularly relates to an air guide structure.
  • an air guide plate or an air guide grid for controlling an air-out direction is generally provided at an air outlet of an air conditioning device on a market.
  • the air guide baffle plate or an air guide grid is often provided at the air outlet and a position thereof is very striking, which is not beneficial to overall aesthetics of the air conditioning device.
  • EP 3159622 A1 corresponding to CN 104329786 A shows a top cover of an air handling system, wherein an air outlet 2 is provided on a top surface of the top cover, at least one air inlet 3 is provided on a bottom surface of the top cover, a grille 4 is provided at the air outlet 2, and the top cover further includes a guide device 6, the guide device 6 is provided on the upper side of the grille 4.
  • JP S60101441A shows an outflowing and inflowing device of fluid, the device includes an air passage 4, an air outflowing port 3 provided on one side of the air passage 4, a plurality of guide plates 5-11 and a tip wall 13, wherein the plurality of guide plates 5-11 are disposed below the tip wall 13.
  • the present disclosure provides an air guide structure capable of hiding an air guide plate in an air outlet.
  • An air guide structure comprises an air delivery passage; an end part of the air delivery passage is formed into an air outlet; the air delivery passage comprises a first wall and a second wall that are provided oppositely; an air guide plate is provided below the air outlet and is positioned between the first wall and the second wall; the air guide plate is extended along a forward direction and a backward direction; a height of an upper edge of the air guide plate is not greater than a height of a lower edge of the air outlet.
  • the air delivery passage is obliquely extended upward and forward; the first wall is provided at a lower side, and the second wall is provided at an upper side.
  • the first wall is formed by a first horn structure which is hollow overall and whose outer diameter is gradually increasing from a lower end to an upper end;
  • the second wall is formed by a second horn structure which is hollow overall and whose outer diameter is gradually increasing from a lower end to an upper end;
  • the second horn structure is provided at a periphery of the first horn structure from below in a sleeving manner; an upper edge of the first horn structure and an upper edge of the second horn structure are respectively formed into the lower edge and an upper edge of the air outlet;
  • the air guide plate is provided on a radial outer sidewall at a front side of the first horn structure and/or on a radial inner sidewall at a front side of the second horn structure.
  • the upper edge of the first horn structure and the upper edge of the second horn structure are obliquely provided in a same direction relative to a horizontal direction.
  • the second horn structure comprises a first edge located at a front side and provided at a lowest position, and a second edge located at a rear side and provided at a highest position; the air guide plate is provided near the first edge of the second horn structure; the height of the upper edge of the air guide plate is not greater than that of the first edge of the second horn structure.
  • the air guide plate comprises air guide plates, fixed ends of the air guide plates are connected with an outside of a front sidewall of the first horn structure; free ends of the air guide plates are extended toward a front sidewall of the second horn structure in a front; a shape of each of the free ends of the air guide plates is matched with that of an inside of the front sidewall of the second horn structure.
  • the air guide plate comprises air guide plates, fixed ends of the air guide plates are connected with an inside of the front sidewall of the second horn structure; free ends of the air guide plates are extended toward an outer sidewall of the first horn structure in a rear; a shape of each of the free ends of the air guide plates is matched with that of the outer sidewall of the first horn structure.
  • the air guide plate comprises a plurality of the air guide plates provided in parallel; the plurality of the air guide plates are provided with different lengths.
  • a length of each of the air guide plates provided on a front middle part is smaller than that of each of the air guide plates provided at front two sides.
  • the air guide structure further comprises an ascending-descending device; the ascending-descending device is configured to drive the first horn structure to move between an ascending position and a descending position; a length of the air guide plate is smaller than a distance between an outer wall of the front sidewall of the first horn structure and an inner wall of the front sidewall of the second horn structure at the descending position.
  • a shape of the upper edge of the first horn structure is matched with that of the upper edge of the second horn structure; at the descending position, the upper edge of the first horn structure covers the upper edge of the second horn structure, thereby sealing the air delivery passage.
  • the present disclosure has the following beneficial effects.
  • the air delivery passage may be an air delivery passage that is obliquely extended upward and forward and also may be an air delivery passage (not shown in Fig.) that is extended upward and downward; an air outlet is provided at an upper end of the air delivery passage and delivers an air to a front side; a first wall is positioned at the front side; a second wall is positioned at a rear side; an air guide plate is extended between the first wall and the second wall along a forward direction and a backward direction; and a height of an upper edge of the air guide plate is not greater than that of a lower edge of the air outlet.
  • an air guide structure comprises an air delivery passage 16 obliquely extended upward and forward; an upper end of the air delivery passage 16 is formed into an air outlet 15; the air delivery passage 16 comprises a first wall 17 positioned at a downward side and a second wall 122 positioned at an upward side; an air guide plate 18 is provided below the air outlet 15 and is provided between the first wall 17 and the second wall 122; the air guide plate 18 is arranged vertically and is extended along a forward direction and a backward direction; a height of an upper edge 183 of the air guide plate 18 is not greater than that of a lower edge of the air outlet 15; preferably, the height of the upper edge 183 of the air guide plate 18 is smaller than that of the lower edge of the air outlet 15, and there exists a height difference H, as shown in Fig.
  • the first wall 17 and the second wall 122 may be a plane or a curved surface and may be provided in parallel or at a certain angle; the air outlet 15 is preferably and vertically fixed with the first wall 17 and/or the second wall 18, and also may be obliquely provided; the shape of the air guide plate 18 is not limited to an approximately triangular shape in Fig. 1a to Fig.
  • 1c and also may be any shape such as a rectangular shape and other polygonal shapes; one or more air guide plates 18 may be provided and preferably are provided in parallel; distances between the air guide plates provided in parallel may be the same or different; the lengths of a plurality of the air guide plates may be the same and also may be different, and can be regulated according to a cross-section shape of the air delivery passage 16.
  • a top air delivery passage 6 is corresponding to the air delivery passage 16 in the first embodiment; an air guide sleeve 22 is corresponding to the second wall 122 in the first embodiment; a decorative cover 7 is corresponding to the first wall 17 in the first embodiment; a part, positioned at a front side, of an annular air outlet 61 between the air guide sleeve 22 and the decorative cover 7 is corresponding to the air outlet 15 in the first embodiment.
  • the air conditioning device comprises a cylindrical air conditioning device housing 5; a main body air passage and an air generation device are provided in the air conditioning device housing 5; an air outlet structure of the air conditioning device in the embodiment comprises a top opening 9 provided on a top of the air conditioning device; the top opening 9 is obliquely provided relative to an axial direction.
  • a surface where an opening edge of the top opening 9 is located is not perpendicular to the axial direction of the air conditioning device housing 5, but is formed into a certain inclination angle with the axial direction of the air conditioning device housing 5; the surface where the opening edge is located is preferably but not limited to a plane, and also may be a curved surface or other types of surfaces; the air conditioning device further comprises a top cover 2; the top cover 2 is provided at the top opening 9; the top cover 2 is provided at the top opening 9 and at least partially shelters from the top opening 9.
  • the meaning of at least partially shelters from the top opening 9 refers to that the user cannot see an overall shape of the top opening 9 when observing from an outside and only can see a part of the top opening 9.
  • the top cover 2 comprises the air guide sleeve 22; a sidewall of the air guide sleeve 22 is a first horn structure which is hollow overall and whose outer diameter is gradually increasing from a lower end to an upper end; an inclined surface is formed by the first horn structure; a lower end of the air guide sleeve 22 is provided in the top opening 9.
  • the top cover 2 comprises the air guide sleeve 22 and an upper cover 21; the upper cover 21 is provided at an upper end of the air guide sleeve 22; when the user observes the air conditioning device from the outside, the top opening 9 is visually and mainly covered by the upper cover 21.
  • the upper cover 21 and the air guide sleeve 22 are connected together and formed into a whole structure, and also may be separately manufactured and then are connected into a whole structure via a connection piece.
  • the top opening 9 comprises a first edge 91 located at a front side and provided at a lowest position, and a second edge 92 located at a rear side and provided at a highest position.
  • an upper end 224 of the air guide cover is also obliquely arranged towards a same direction with the top opening 9.
  • the upper end 224 of the air guide cover is basically parallel to the top opening 9.
  • the air guide cover 22 comprises a front sidewall 222 at a front side and a rear sidewall 223 at a rear side; the front sidewall 222 and the rear sidewall 223 both are bent towards a radial outside from the lower end to an upper end, and preferably are extended in the forward and backward directions; on a cross section overlapped to an axial line, a curvature of the front sidewall 222 is greater than that of the rear sidewall 223.
  • the front sidewall 222 is provided near the first edge 91 of the top opening 9.
  • the air guide cover 22 is of the first horn structure bent towards the first edge 91 of the top opening 9 and inclined at the upper end 224, as shown in Fig. 3 .
  • the upper cover 21 when the upper cover 21 is mounted at the upper end 224 of the air guide cover 22, the upper cover 21 is also obliquely arranged and is provided with an oblique shape same as the top opening 9. In this way, by observing from the outside, the upper cover 21 is positioned above the top opening 9 and is inclined in the same direction with the top opening 9; the upper cover 21 is basically parallel to the top opening 9.
  • the decorative cover 7 is of a tubular shape with upper and lower ends opened, and is a second horn structure which is hollow overall and whose outer diameter is gradually increasing from a lower end to an upper end.
  • the shape of the second horn structure may be consistent with that of the first horn structure of the air guide cover 22, and also may be not consistent with that of the first horn structure. As shown in Fig. 4 , the shape of the second horn structure is not consistent with that of the first horn structure.
  • An upper edge 71 of the decorative cover 7 is provided with a first edge 711 located at a front side and positioned at a lowest position, and a second edge 712 located at a rear side and positioned at a highest position.
  • the decorative cover 7 is provided in the air conditioning device housing 5 at the top opening 9 and is positioned in a radial outside of the air guide cover 22; the decorative cover 7 is provided at an outer circumference of the air guide cover 22 in a sleeving manner from a lower end.
  • the decorative cover 7 may be fixed on an inner wall of the air conditioning device housing 5 at the top opening 9.
  • the top opening 9 of the air conditioning device is formed by the air conditioning device housing 5 by surrounding; the shape of the upper edge 71 of the decorative cover 7 is matched with that of the top opening 9; when the decorative cover 7 is mounted in the air conditioning device housing 5, the decorative cover 7 keeps out the inner wall of the air conditioning device housing 5 overall; when the user observes from the top, only the decorative cover 7 can be observed and the inner wall of the air conditioning device housing 5 cannot be observed; and thus, the decorative cover 7 takes the decorative effect to the top opening 9.
  • the top air delivery passage 6 is formed between an inner sidewall of the decorative cover 7 and an outer sidewall of the air guide cover 22.
  • the top air delivery passage 6 formed there between, on the whole, also is of a horn shape extended smoothly along a radial outside from a lower end to an upper end.
  • An upper end of the top air delivery passage 6 is formed into the annular air outlet 61, as shown in Fig.
  • the upper edge 224 of the air guide cover 22 and the upper edge 71 of the decorative cover 7 are respectively formed into a lower edge and an upper edge of the annular air outlet 61.
  • a mounting seat air opening 11 communicated with the main body air passage is provided between the decorative cover 7 and the air guide cover 22.
  • a vertical air conditioning device When a vertical air conditioning device is placed into a room, it is generally placed against a wall, and particularly, is placed at a corner of the wall. In this case, the user always hopes that the air volume blown to the room can be larger.
  • the rear side of the device faces to the wall
  • the front side of the device faces to a space of the room
  • the top opening 9 is inclined toward the space of the room.
  • the mounting seat air opening 11 is opposite to the front sidewall 222 of the air guide cover 22.
  • an air-out direction of the main body air passage is not necessarily along a vertical direction.
  • the air-out direction of the main body air passage is oblique relative to a axial direction; at this moment, after the air is guided by the front sidewall 222 of the air guide cover 22, the main air volume is not blown out along a direction directly facing a front side of the air conditioning device and is deviated to some extent from the direction facing the front side of the air conditioning device, such that a heat exchange effect and a user experience of the room will be affected.
  • a part, positioned at the front side, of the top air delivery passage 6 is provided with an air guide structure in the first embodiment.
  • the air guide plate 8 is arranged vertically and is extended along a forward direction and a backward direction; the air guide plate 8 is provided near the first edge 711 of the decorative cover 7; a height of an upper edge 83 of the air guide plate 8 is not greater than that of the first edge 711 of the decorative cover 7.
  • the air guide plate is provided in the top air delivery passage 6, may be mounted on the decorative cover 7 and also may be mounted on the air guide cover 22.
  • the air guide plate comprises air guide plates 821, 822, the air guide plates 811, 812 are provided on an inner wall of the front sidewall 72 of the decorative cover 7; the air guide plates 811, 812 are vertically arranged; one ends of the air guide plates 811, 812 are connected to the inner wall of the front sidewall 72 of the decorative cover 7, and the other ends of the air guide plates 811, 812 are extended backward to the front sidewall 222 of the air guide cover; the air guide plate 8 comprises a plurality of the air guide plates, and the air guide plates are provided in parallel, As shown in Fig. 5 , five air guide plates are provided; the air guide plate 8 may be provided with different lengths. As shown in Fig.
  • the air guide plates 821 and 822 are provided on an outer wall, positioned on the front sidewall 222, of the air guide cover 22; the air guide plates 821, 822 are vertically provided; one ends of the air guide plates 821, 822 are connected to the outer wall of the front sidewall 222 of the air guide cover 22, and the other ends of the air guide plates 821, 822 are extended forward to the front sidewall 72 of the decorative cover 7.
  • the air guide plates may be provided with different lengths. As shown in Fig.
  • the three short air guide plates 821 are provided in the middle part and the two long air guide plates 822 are provided at the two sides of the three short air guide plates 821.
  • the air guide plates are set into the different lengths, which is intended to arrange the mounting seat air opening 11 at the front side of a mounting seat and between the decorative cover 7 and the air guide cover 22 as shown in Fig. 3 and Fig. 4 ; the lower ends of the decorative cover 7 and the air guide cover 22 are not coaxially arranged.
  • the axial line of the air guide cover 22 in the decorative cover 7 is provided more close to the rear side.
  • a distance W1 between the decorative cover 7 and the air guide cover 22 positioned at the two sides of the front side is greater than a distance W2 between the decorative cover 7 and the air guide cover 22 positioned in the middle of the front side.
  • the air guide plates 812, 822 positioned in the parts at the two sides of the front side have a greater length than the air guide plates 811, 821 positioned in the middle of the front side, such that the air-out direction at the front side of the whole top air delivery passage 6 can be regulated by the air guide plates, and thus the air at the front side can be blown out to the direction directly facing the front side, as shown by arrows in Fig. 5 and Fig. 6 .
  • the height of the upper edge 83 of the air guide plate 8 is not greater than that of the first edge 711 of the decorative cover 7, as shown in Fig. 3 . In this way, by observing from the outside, the air guide plate is not exposed out of the decorative cover 7 and are hidden by the air conditioning device housing 5 and the decorative cover 7, such that the user cannot see any blade or grid structure from the outside, the whole aesthetics is better, and simultaneously, the air further can be guaranteed to be blown to the direction directly facing the front side.
  • the top cover 2 may be made into an ascending-descending structure. Referring to Fig. 7a and Fig. 7b , the top cover is moved between an ascending position and a descending position. Through the ascending and descending movements of the top cover 2, the distance with the top opening 9 is changed and the opening degree of the top air delivery passage 6 is further changed, thereby regulating the air volume of the blown air.
  • the top cover 2 may seal the top opening 9 at the descending position, thereby closing the top air delivery passage 6, specifically: in a use state, the top cover 2 is moved upward to the ascending position such that the top air delivery passage 6 is exposed and delivers the air to the room to exchange the heat; in a closed state, the top cover 2 may be descended to the descending position; the top cover 2 is provided with a shape matched with the top opening 9, so at the descending position, the top opening 9 may be completely sealed by the top cover 2; in this way, the top air delivery passage 6 is closed completely and no longer blows the air; and meanwhile, on the whole, the air conditioning device is of a cylindrical structure whose appearance has no opening overall and top is tilted, so any air outlet cannot be seen from the appearance and the high-class sense of the product is improved.
  • the top cover 2 seals the top opening 9, such that foreign matters such as dust or liquid can be prevented from entering the air conditioning device when it is not in use, and the possibility of the foreign matters to cause the failure of the air conditioning device is reduced; and furthermore, the inside of the air conditioning device also can be kept clean and the maintainability is better.
  • the shape of the upper edge 224 of the air guide cover 22 is matched with that of the upper edge of the decorative cover 7; at the descending position of the top cover 2, the upper edge 224 of the air guide cover 22 covers the upper edge of the decorative cover 7, thereby sealing the air delivery passage.
  • the lengths of the air guide plates are provided to be smaller than a distance between the outer wall of the front sidewall 222 of the air guide cover 22 at the descending position and the inner wall of the front sidewall 72 of the decorative cover 7.
  • the top cover 2 may be ascended and descended by means of a top cover ascending-descending device; the top cover ascending-descending device comprises a drive unit 3; the drive unit 3 preferably is a gear-rack ascending-descending mechanism or a nut-rod ascending-descending mechanism.
  • first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as “first,” “second,” and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. In addition, in the description of the present disclosure, unless otherwise specified, "a plurality of" means two or more.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
EP16843635.0A 2015-09-11 2016-09-06 Air guide structure Active EP3348920B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510577920.4A CN105115068B (zh) 2015-09-11 2015-09-11 一种导风结构
PCT/CN2016/098210 WO2017041697A1 (zh) 2015-09-11 2016-09-06 一种导风结构

Publications (3)

Publication Number Publication Date
EP3348920A1 EP3348920A1 (en) 2018-07-18
EP3348920A4 EP3348920A4 (en) 2019-05-15
EP3348920B1 true EP3348920B1 (en) 2022-12-14

Family

ID=54663116

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16843635.0A Active EP3348920B1 (en) 2015-09-11 2016-09-06 Air guide structure

Country Status (3)

Country Link
EP (1) EP3348920B1 (zh)
CN (1) CN105115068B (zh)
WO (1) WO2017041697A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105115068B (zh) * 2015-09-11 2018-10-19 珠海格力电器股份有限公司 一种导风结构
CN106907794B (zh) * 2017-03-01 2022-09-06 重庆耕爵科技有限公司 节能安全的空气净化器
CN107747558B (zh) * 2017-10-10 2024-03-08 格力电器（中山）小家电制造有限公司 挡风结构、网罩圈组件及包括网罩圈组件的风扇
CN107940566A (zh) * 2017-11-16 2018-04-20 珠海格力电器股份有限公司 一种出风口隐藏式空调器
CN113566281B (zh) * 2021-07-27 2022-08-26 珠海格力电器股份有限公司 一种空调室内机

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3348920A1 (en) * 2015-09-11 2018-07-18 Gree Electric Appliances, Inc. of Zhuhai Air guide structure

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JPS60101441A (ja) * 1983-11-07 1985-06-05 Michihiko Kawano 流体の流出入装置
JPH05180473A (ja) * 1991-12-06 1993-07-23 Hitachi Ltd 循環装置
JP4816381B2 (ja) * 2006-09-29 2011-11-16 豊田合成株式会社 空調用レジスタ
CN201100712Y (zh) * 2007-09-20 2008-08-13 广东格兰仕集团有限公司 一种具有弧形扩散器的空调室内机
DE202013105639U1 (de) * 2013-12-11 2014-01-15 Dr. Schneider Kunststoffwerke Gmbh Schallabsorbierendes Element für einen Luftausströmer
CN104329786B (zh) * 2014-09-18 2018-04-27 青岛海尔空调器有限总公司 空气处理***的顶盖
CN205048601U (zh) * 2015-09-11 2016-02-24 珠海格力电器股份有限公司 一种导风结构

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3348920A1 (en) * 2015-09-11 2018-07-18 Gree Electric Appliances, Inc. of Zhuhai Air guide structure

Also Published As

Publication number Publication date
CN105115068B (zh) 2018-10-19
WO2017041697A1 (zh) 2017-03-16
CN105115068A (zh) 2015-12-02
EP3348920A4 (en) 2019-05-15
EP3348920A1 (en) 2018-07-18

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