CN110701676A - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
- Publication number
- CN110701676A CN110701676A CN201911087568.0A CN201911087568A CN110701676A CN 110701676 A CN110701676 A CN 110701676A CN 201911087568 A CN201911087568 A CN 201911087568A CN 110701676 A CN110701676 A CN 110701676A
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- CN
- China
- Prior art keywords
- vertical
- sliding
- indoor unit
- balls
- transmission
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 77
- 238000005096 rolling process Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000004378 air conditioning Methods 0.000 claims abstract description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- 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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
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- 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
- F24F13/20—Casings or covers
Abstract
The invention provides an air-conditioning indoor unit, which comprises a unit body, wherein a panel is arranged in front of the unit body, a sliding door mechanism is arranged on the outer side of the panel, the sliding door mechanism comprises a movable door and a sliding assembly which enables the movable door to slide relative to the panel, the sliding assembly comprises an installation seat, a driving device, a transmission gear and a sliding guide transmission strip, the sliding guide transmission strip is fixed between the installation seat and the installation seat of the driving device, a plurality of groups of first vertical balls are symmetrically arranged at the upper end and the lower end of the installation seat, a plurality of groups of second vertical balls are symmetrically arranged at the upper end and the lower end of the fixed seat, the distance between the first vertical balls or the second vertical balls on the same side of the two sides is 10-100mm, the first vertical balls and the second vertical balls are matched with the sliding guide transmission strip in a rolling manner, so that the friction between the vertical balls and the sliding guide transmission strip is reduced, the panel is prevented from being scratched, the smoothness of the movable door during opening and closing is increased, and labor is saved.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit.
Background
The air conditioner is an electric appliance which is used frequently by people in daily life and work at present, and the problem that dust at an air outlet of the air conditioner falls off is an important technical problem before technical personnel face. When the existing air conditioner indoor unit is not used, the sliding door is generally adopted to shield the air outlet, but the sliding assembly structure is complex, the assembly is inconvenient, the scratch risk is easily generated on the panel where the air outlet is located and the sliding door, and the user experience is reduced.
Disclosure of Invention
Aiming at the technical problem of complex structure of the sliding door of the indoor unit of the air conditioner, the invention provides the indoor unit of the air conditioner, which has reasonable structural design of the sliding door and prevents a panel and the sliding door from being scratched.
In order to achieve the purpose, the invention adopts the technical scheme that:
an air conditioning indoor unit, characterized in that: comprises that
A body;
a panel disposed in front of the body;
a movable door provided outside the panel and sliding relative to the panel;
the mounting seat is fixed on the inner side of the movable door;
the slide guide transmission strip is fixed between the mounting seat and the fixed seat of the driving device and is matched with the transmission gear;
the driving device is fixed on the inner side of the panel and sequentially drives the transmission gear and the sliding guide transmission strip;
the first vertical ball bearings are arranged at the upper end and the lower end of the mounting seat and roll along the outer side surface of the guide and slide transmission strip, and the rotating axis of the first vertical ball bearings is parallel to the height direction of the machine body;
the second vertical ball bearings are arranged at the upper end and the lower end of the fixed seat of the driving device and roll along the inner side surface of the guide sliding transmission strip, and the rotating axis of the second vertical ball bearings is parallel to the height direction of the machine body;
the distance between two adjacent first vertical balls positioned at the upper end or the lower end or between two adjacent second vertical balls positioned at the upper end or the lower end is 10-100mm, and the first vertical balls and the second vertical balls are in rolling fit with the guide-slide transmission bars.
Preferably, the slide guide transmission strip comprises a transmission part matched with the transmission gear, and first rolling walls positioned on the upper side and the lower side of the transmission part, and a second rolling wall is arranged on one side, facing the mounting seat, of the slide guide transmission strip opposite to the first rolling walls.
Preferably, the first vertical ball is in rolling fit along the second rolling wall, and the second vertical ball is in rolling fit along the first rolling wall.
Preferably, the first vertical ball and the second vertical ball have the same structure and comprise a connecting shaft and a rotating part arranged at the free end of the connecting shaft, the axial direction of the connecting shaft is parallel to the height direction of the machine body, and the rotating part is rotatably connected with the connecting shaft.
Preferably, the rotating portion rotates about a rotation axis on the first rolling wall and the second rolling wall, and the risk of scratching is reduced.
Preferably, the rotating portions of the first vertical balls located above and below are disposed to face each other, and the rotating portions of the second vertical balls located above and below are also disposed to face each other.
Preferably, the surface spacing between the plane of the first rolling wall and the plane of the second rolling wall is smaller than the thickness of the slide guide transmission strip.
Preferably, a second fixing block for mounting a second vertical ball is arranged on one side, facing the sliding guide transmission strip, of the fixing seat, and the plane where the second fixing block is located is perpendicular to the vertical plane where the front end face of the fixing seat is located.
Preferably, at least one group of sliding assemblies consisting of the mounting seat, the sliding guide transmission strip, the driving device and the transmission gear are arranged on the movable door.
Preferably, an outlet is formed at a front end of the panel, and an outlet area of the outlet is controlled by sliding the movable door.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the vertical balls of the sliding assembly are arranged on two sides of the guide-slide transmission strip, so that the lateral support of the guide-slide transmission strip can be improved, the distance between two adjacent first vertical balls or two adjacent second vertical balls positioned at the upper end or the lower end is limited, so that the support capacity of the guide-slide transmission strip can be further improved, and meanwhile, the arrangement of the plurality of vertical balls can provide multi-point support for the guide-slide transmission strip, so that the movement stability in the movement process is improved;
2. the arrangement of the vertical balls enables the guide-slide transmission strip not to be provided with a guide rail or a sliding chute which is matched with the vertical balls to move, so that the space is saved;
3. the vertical ball and the sliding guide transmission strip are in rolling friction, so that the friction between the vertical ball and the sliding guide transmission strip is reduced, the panel is prevented from being scratched, and the smoothness of opening and closing the movable door is increased, so that labor is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic perspective view of the movable door of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of the assembly structure of the movable door and the slide guide driving bar of the present invention;
FIG. 6 is an enlarged view of section C of FIG. 5;
FIG. 7 is a schematic perspective view of the mounting base of the present invention;
FIG. 8 is an enlarged view of portion B of FIG. 7;
FIG. 9 is a perspective view of the fixing base of the present invention; (ii) a
FIG. 10 is a perspective view of the sliding assembly of the present invention;
FIG. 11 is a perspective view of another embodiment of the sliding assembly of the present invention;
FIG. 12 is a perspective view of FIG. 11 from another perspective;
FIG. 13 is a schematic perspective view of the assembly of the slide guide driving bar and the vertical balls of the present invention;
FIG. 14 is an enlarged view of section E of FIG. 13;
FIG. 15 is a schematic view of the structure of FIG. 13 from another perspective;
FIG. 16 is an enlarged view of section F of FIG. 15;
FIG. 17 is a schematic view of the reception of the alternate view of FIG. 15;
FIG. 18 is an enlarged view of portion G of FIG. 17;
FIG. 19 is a schematic top view of the structure of FIG. 17;
fig. 20 is an enlarged view of a portion H of fig. 19.
In the above figures: 10. a body; 11. a panel; 111. an air outlet; 12. a movable door; 121. a mounting seat; 122. a first vertical ball; 123. a first fixed block; 124. an inner wall; 125. installing ribs; 126. clamping the strip; 13. a sliding assembly; 14. a drive device; 141. a transmission gear; 142. a fixed seat; 143. a second vertical ball; 144. a second fixed block; 15. a connecting shaft; 16. a rotating part; 17. a slide guide transmission bar; 171. a rack portion; 172. a first rolling wall; 173. a second rolling wall; 174. a clamping groove.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For better understanding of the above technical solutions, the following detailed descriptions are provided with reference to the accompanying drawings and specific embodiments.
The air-conditioning indoor unit of the invention, as shown in fig. 1-20, comprises a body 10, a panel 11 is arranged in front of the body 10, a sliding door mechanism is arranged outside the panel 11, the sliding door mechanism comprises a movable door 12 and a sliding component 13 which enables the movable door 12 to slide relative to the panel 11, the sliding component 13 comprises a mounting seat 121, a guide sliding transmission strip 17, a driving device 14 and a transmission gear 141, wherein the mounting seat 121 is fixed at the inner side of the movable door 12, the guide sliding transmission strip 17 is fixed on the mounting seat 121, the driving device 14 is fixed at the inner side of the panel 11, the transmission gear 141 is horizontally arranged at the top of the driving device 14 and connected with an output shaft of the driving device 14, the transmission gear 141 is engaged with the guide sliding transmission strip 17, a plurality of vertical balls are respectively arranged at the upper end and the lower end of the mounting seat 121 and the upper end and the lower end of the driving device 14, the vertical balls are, and the moving path of the slide guide transmission strip 17 is clamped, so that the slide guide transmission strip 17 moves along the circumferential direction of the machine body, the moving track of the movable door 12 is further limited, the assembly of the movable door 12 is simplified, and the movable door 12 can move more smoothly.
Further, the vertical balls include a first vertical ball 122 and a second vertical ball 143. The first vertical balls 122 are located on one side of the mounting seat 121, as shown in fig. 5, there are 4 first vertical balls 122 located at the upper and lower ends of the mounting seat 121, and the first vertical balls 122 are symmetrical in left and right ends; the second vertical balls 143 are located on one side of the driving device 14, the driving device 14 is installed on the fixing base 142, the second vertical balls 143 are located at the upper and lower ends of the fixing base 142, as shown in fig. 7, there are 4 second vertical balls 143, and the second vertical balls 143 are also symmetrically distributed left and right; the first vertical ball 122 and the second vertical ball 143 are symmetrically distributed on the front side and the rear side of the curved surface where the slide-guiding transmission strip 17 is located; when the movable door 12 slides in or slides out, the two upper and lower first vertical balls 122 located on the right side or left side of the mounting seat 121 and the fixed seat 142 roll on the slide guide transmission strip 17, the two upper and lower ends of the fixed seat 142 are provided with 4 second vertical balls 143, the horizontal distance L between the two adjacent first vertical balls 122 or second vertical balls 143 located on the upper end or lower end is 10-100mm, the linear distance between the axes of the first vertical balls 122 or second vertical balls 143 located on the upper end or lower end and oppositely arranged is 2-20mm, as shown in fig. 18, the horizontal distance L between the two first vertical balls 122 or second vertical balls 143 on the same side in this embodiment is 32.7mm, and the distance D between the first vertical balls 122 and second vertical balls 143 located on the opposite side is 8.6 mm.
Further, the first vertical balls 122 and the second vertical balls 143 have the same structure, and include a connecting shaft 15 and a cylindrical rotating portion 16 disposed at a free end of the connecting shaft 15, an axial direction of the connecting shaft 15 is parallel to a height direction of the machine body 10, and the rotating portion 16 is rotatably connected to the connecting shaft 15; a first fixing block 123 for installing a first vertical ball 122 is formed at the upper end and the lower end of the inner wall 125 of the installation seat 121, the plane where the first fixing block 123 is located is fixedly vertical to the plane where the installation seat 121 is located, an installation hole is formed in the first fixing block 123, and the fixed end of the connecting shaft 15 is placed in the installation hole;
a second fixed block 144 for mounting a second vertical ball 143 is arranged on one side of the fixed seat 142 facing the slide guide transmission bar 17, the plane of the second fixed block 144 is perpendicular to the vertical plane of the front end face of the fixed seat 142, the second fixed block 144 is also provided with a mounting hole, and the fixed end of the connecting shaft 15 is arranged in the mounting hole;
furthermore, the rotating portions 16 of the first vertical balls 122 located above and below are arranged oppositely, the rotating portions 16 of the second vertical balls 143 located above and below are also arranged oppositely, when the driving device 14 drives the transmission gear 141 to rotate, the slide-guiding transmission bar 17 moves left and right under the driving of the transmission gear 141, the slide-guiding transmission bar 17 drives the movable door 12 to move relative to the panel, when the slide-guiding transmission bar 17 moves, the rotating portions 16 rotate around the axis of the connecting shaft 15, and the sliding-guiding transmission bar 17 moves in a relative rolling motion mode, so that the friction force is small, the movement is smoother, while in the prior art, the rotating portions 16 do not rotate when the movable door 12 moves, and the sliding-guiding transmission bar 17 moves in a relative sliding motion mode, so that the friction force is large, compared with the prior art, the vertical balls of the present invention prevent scratching, and make the movable door smooth and effortless when opening and closing, the user experience is improved.
Further, the slide-guiding transmission bar 17 comprises a rack portion 171 matched with the transmission gear 141, and first rolling walls 172 positioned on the upper and lower sides of the rack portion 171, and a second rolling wall 173 is arranged on the other side surface of the slide-guiding transmission bar 17 opposite to the first rolling wall 172, that is, the side surface facing the mounting seat 121; the surface spacing a between the plane of the first rolling wall 172 and the plane of the second rolling wall 173 is smaller than the thickness d of the slide-guiding transmission bar 17, as shown in fig. 20; the partial thickness of the guide sliding transmission strip 17 is reduced, the transmission strength is ensured, meanwhile, the whole thickness of the movable door is reduced, and the assembly and the disassembly are convenient.
Further, the vertical balls are in rolling fit along the first rolling wall 172 and the second rolling wall 173, and the first vertical ball 122 moves along the second rolling wall 173; the second vertical balls 143 move along the first rolling wall 172; that is, when the driving device 14 drives the transmission gear 141 to rotate, the slide guide transmission bar 17 is driven by the transmission gear 141 to move left and right, the slide guide transmission bar 17 drives the movable door 12 to move relative to the panel, when the slide guide transmission bar 17 moves, the rotating portion 16 of the first vertical ball 122 rotates around the axis of the connecting shaft 15, the outer peripheral surface of the rotating portion 16 is in rolling fit with the second rolling wall 173, the rotating portion 16 of the second vertical ball 143 rotates around the axis of the connecting shaft 15, and the outer peripheral surface of the rotating portion 16 is in rolling fit with the first rolling wall 172, so that the friction force of the vertical balls when the first rolling wall 172 and the second rolling wall 173 move is reduced, and scratching is prevented.
Further, as shown in fig. 3, an installation rib 125 is arranged on the inner side of the movable door 12, the installation seat 121 is fixed at one end of the installation rib 125 close to the long edge of the movable door, two ends of the installation rib 125 extend downwards to be provided with clamping strips 126, two ends of the top of the sliding guide transmission strip 17 are provided with clamping slots 174, and the sliding guide transmission strip 17 and the installation seat 121 are fixed through the matching of the clamping slots 174 and the clamping strips 126, so that the vertical bearing of the movable door 12 is realized; of course, in order to further bear the weight of the movable door 12, a plurality of transverse bearing reinforcing ribs (not shown) are uniformly distributed on the inner side of the movable door 12 to prevent the movable door 12 from deforming.
Further, in order to increase the stability of the sliding of the movable door 12, at least one group of sliding components 13 is arranged on the movable door 12; as shown in fig. 2, in one embodiment of the present invention, there are two sets of sliding assemblies 13, which are respectively located at the upper and lower ends of the movable door 12, and when the movable door 12 slides, the upper and lower ends move synchronously to prevent the movable door 12 from deforming; the front end of panel 11 is formed with air outlet 111, through the sliding control of dodge gate 12 the air-out area of air outlet 111 can be according to user's demand, the sliding distance of control dodge gate 12, the air-out area size of control air outlet 111 to change the air output, reach comfortable ambient temperature.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. An air conditioning indoor unit, characterized in that: comprises that
A body;
a panel disposed in front of the body;
a movable door provided outside the panel and sliding relative to the panel;
the mounting seat is fixed on the inner side of the movable door;
the slide guide transmission strip is fixed between the mounting seat and the fixed seat of the driving device and is matched with the transmission gear;
the driving device is fixed on the inner side of the panel and sequentially drives the transmission gear and the sliding guide transmission strip;
the first vertical ball bearings are arranged at the upper end and the lower end of the mounting seat and roll along the outer side surface of the guide and slide transmission strip, and the rotating axis of the first vertical ball bearings is parallel to the height direction of the machine body;
the second vertical ball bearings are arranged at the upper end and the lower end of the fixed seat of the driving device and roll along the inner side surface of the guide sliding transmission strip, and the rotating axis of the second vertical ball bearings is parallel to the height direction of the machine body;
the distance between two adjacent first vertical balls positioned at the upper end or the lower end or between two adjacent second vertical balls positioned at the upper end or the lower end is 10-100mm, and the first vertical balls and the second vertical balls are in rolling fit with the guide-slide transmission bars.
2. An indoor unit of an air conditioner as claimed in claim 1, wherein the slide guide transmission bar comprises a transmission part matched with the transmission gear, and first rolling walls located at the upper and lower sides of the transmission part, and a second rolling wall is provided at a side of the slide guide transmission bar facing the installation base opposite to the first rolling wall.
3. An indoor unit of an air conditioner according to claim 2, wherein the first vertical ball is rollingly engaged along the second rolling wall, and the second vertical ball is rollingly engaged along the first rolling wall.
4. An indoor unit of an air conditioner according to claim 1, wherein the first vertical ball and the second vertical ball have the same structure, and include a connecting shaft and a rotating portion provided at a free end of the connecting shaft, an axial direction of the connecting shaft is a vertical direction, and the rotating portion is rotatably connected to the connecting shaft.
5. An air conditioning indoor unit according to claim 4, wherein the rotating portion rotates about a rotation axis on the first rolling wall and the second rolling wall.
6. An indoor unit of an air conditioner according to claim 5, wherein the rotation portions of the first vertical balls located above and below are disposed to be opposite to each other, and the rotation portions of the second vertical balls located above and below are also disposed to be opposite to each other.
7. An indoor unit of an air conditioner according to claim 5, wherein a surface interval between a plane where the first rolling wall is located and a plane where the second rolling wall is located is smaller than a thickness of the slide guide transmission bar.
8. An indoor unit of an air conditioner as claimed in claim 1, wherein a second fixing block for mounting a second vertical ball is disposed on one side of the fixing seat facing the slide guide transmission bar, and a plane of the second fixing block is perpendicular to a vertical plane of a front end face of the fixing seat.
9. An indoor unit of an air conditioner as claimed in claim 1, wherein the movable door is provided with at least one set of sliding assembly consisting of the mounting seat, the sliding guide transmission bar, the driving device and the transmission gear.
10. An indoor unit of an air conditioner according to claim 1, wherein an air outlet is formed at a front end of the panel, and an air outlet area of the air outlet is controlled by sliding the shutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087568.0A CN110701676A (en) | 2019-11-08 | 2019-11-08 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911087568.0A CN110701676A (en) | 2019-11-08 | 2019-11-08 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110701676A true CN110701676A (en) | 2020-01-17 |
Family
ID=69204732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911087568.0A Pending CN110701676A (en) | 2019-11-08 | 2019-11-08 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110701676A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803868A (en) * | 2021-08-17 | 2021-12-17 | 青岛海尔空调器有限总公司 | Sliding assembly and air treatment device |
| US11808275B2 (en) * | 2021-09-03 | 2023-11-07 | Lg Electronics Inc. | Blower having a movable air flow converter |
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Address after: 266000 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant after: Hisense Air Conditioning Co.,Ltd. Address before: 266000 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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