WO2019155549A1 - Unité intérieure et pattes de montage - Google Patents

Unité intérieure et pattes de montage Download PDF

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Publication number
WO2019155549A1
WO2019155549A1 PCT/JP2018/004191 JP2018004191W WO2019155549A1 WO 2019155549 A1 WO2019155549 A1 WO 2019155549A1 JP 2018004191 W JP2018004191 W JP 2018004191W WO 2019155549 A1 WO2019155549 A1 WO 2019155549A1
Authority
WO
WIPO (PCT)
Prior art keywords
indoor unit
main body
screw
suspension bolts
hole
Prior art date
Application number
PCT/JP2018/004191
Other languages
English (en)
Japanese (ja)
Inventor
政知 八田
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2019570199A priority Critical patent/JP7018971B2/ja
Priority to PCT/JP2018/004191 priority patent/WO2019155549A1/fr
Priority to CN201890000439.6U priority patent/CN211204384U/zh
Publication of WO2019155549A1 publication Critical patent/WO2019155549A1/fr

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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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32—Supports for air-conditioning, air-humidification or ventilation units

Definitions

  • the present invention relates to an indoor unit that is suspended from a ceiling and a mounting foot that is provided in the indoor unit.
  • Patent Document 1 proposes an air conditioner that can adjust the mounting feet in the vertical direction.
  • Patent Document 2 discloses an air conditioner whose mounting feet can be adjusted in the horizontal direction.
  • the position of the installed indoor unit and the ceiling opening hole into which the indoor unit is inserted into the ceiling space may not match.
  • the gap between the indoor unit and the ceiling opening hole is narrow, a panel that closes the ceiling opening hole is difficult to fit and is difficult to install. If the panel is to be installed forcibly in this state, an external force is applied to the indoor unit and the panel, causing abnormal noise.
  • the adjustment which expands a ceiling opening hole, or the position adjustment of suspension bolt itself is needed. Adjustment for widening the ceiling opening hole or position adjustment of the suspension bolt itself is costly, and it has been proposed to adjust the position on the indoor unit side.
  • Patent Literature 1 proposes an air conditioner that can adjust the mounting feet in the vertical direction, but the mounting feet in Patent Literature 1 can be adjusted only in the vertical direction and cannot be adjusted in the horizontal direction.
  • the air conditioner disclosed in Patent Document 2 fixes two suspension bolts to one attachment foot, the pitch between the suspension bolts and the suspension bolt formed on the attachment foot are inserted. When the pitch of the notch holes is different, the suspension bolt and the mounting foot cannot be fixed.
  • the present invention has been made to solve the above-described problems.
  • An indoor unit capable of fixing a suspension bolt and a mounting foot regardless of the pitch between the suspension bolts, and an installation provided in the indoor unit. Provide a foot.
  • An indoor unit includes an indoor unit body that is suspended by a plurality of suspension bolts, a slidably attached horizontally to the indoor unit body, and a plurality of suspension holes that are inserted with suspension bolts.
  • a plurality of mounting legs provided for each bolt.
  • a mounting foot in which a notch hole is formed is provided for each suspension bolt. For this reason, the attachment feet can be individually slid in the horizontal direction. Therefore, even if a plurality of suspension bolts are installed at any pitch, the mounting foot can be moved to the position of the suspension bolt. In this way, the suspension bolt and the mounting foot can be fixed regardless of the pitch between the suspension bolts.
  • FIG. 1 It is a perspective view which shows the indoor unit 1 which concerns on Embodiment 1 of this invention. It is a side view which shows the indoor unit 1 which concerns on Embodiment 1 of this invention. It is a perspective view which shows the indoor unit main body 2 and the attachment leg 3 which concern on Embodiment 1 of this invention. It is a perspective view which shows the attachment leg 3 which concerns on Embodiment 1 of this invention. It is the top view in which the indoor unit main body 2 which concerns on Embodiment 1 of this invention was installed when the suspension bolt 5 was an appropriate position. It is the top view installed when the indoor unit main body 2 which concerns on Embodiment 1 of this invention has the position of the suspension bolt 5 having shifted
  • FIG. 6 is a top view of the indoor unit body 2 according to Embodiment 1 of the present invention installed when the position of the suspension bolt 5 is deviated from that of FIG. 5. It is a perspective view which shows the attachment leg 103 which concerns on Embodiment 2 of this invention. It is a perspective view which shows the attachment leg 203 which concerns on Embodiment 3 of this invention.
  • FIG. 1 is a perspective view showing an indoor unit 1 according to Embodiment 1 of the present invention
  • FIG. 2 is a side view showing the indoor unit 1 according to Embodiment 1 of the present invention.
  • an indoor unit 1 of an air conditioner includes an indoor unit body 2 that adjusts indoor air of a building 4 and a plurality of mounting legs 3 that mount the indoor unit body 2 on a ceiling 6. I have.
  • the indoor unit body 2 is provided in a ceiling space 8 between the ceiling 6 and the ceiling base 7 of the building 4.
  • the indoor unit main body 2 is inserted into a ceiling opening hole 6 a formed in the ceiling 6 and arranged in the ceiling back space 8.
  • the ceiling opening hole 6 a is closed by the panel 9.
  • a plurality of suspension bolts 5 are suspended from the ceiling base 7 of the building 4, and the indoor unit body 2 is suspended from the ceiling base 7 by the plurality of suspension bolts 5.
  • a refrigerant pipe 10 and the like are attached to the indoor unit main body 2.
  • FIG. 3 is a perspective view showing the indoor unit main body 2 and the mounting foot 3 according to Embodiment 1 of the present invention.
  • a guide portion 20 into which a screw 11 for attaching the attachment foot 3 is inserted is formed on the side surface 2 a of the indoor unit body 2.
  • the guide portion 20 is cut out so as to extend in the horizontal direction, and the screw 11 is inserted and screwed into the screw hole 38 of the attachment foot 3 and the guide portion 20 so that the attachment foot 3 is attached to the indoor unit main body. 2 is fixed to the side surface 2a.
  • the guide portion 20 includes a central guide 21 into which the mounting foot 3 is inserted, an upper guide 22 formed above the central guide 21, and a lower guide 23 formed below the central guide 21. Become.
  • the screw 11 is inserted into both the upper guide 22 and the lower guide 23.
  • FIG. 4 is a perspective view showing the mounting foot 3 according to Embodiment 1 of the present invention.
  • the attachment foot 3 is provided for each of the plurality of suspension bolts 5.
  • four attachment feet 3 respectively correspond to the four suspension bolts 5.
  • It has a main body 30 in which a notch 31 is formed, and a flange 35 extending vertically from the main body 30.
  • the main body portion 30 is bent at the distal end side opposite to the proximal end side where the flange 35 is provided.
  • the cutout hole 31 extends in the horizontal direction from the proximal end side to the distal end side of the main body 30, and the distal end side passes therethrough.
  • the indoor unit body 2 can slide in the longitudinal direction.
  • the notch hole 31 has a partly wider than the other part. This makes it easy to insert the suspension bolt 5 into the wide portion 32 having a large width.
  • the flange 35 is in contact with the side surface 2a of the indoor unit body 2, and a screw hole 38 into which the screw 11 is inserted is formed.
  • the screw hole 38 is cut out so as to extend in the horizontal direction.
  • the flange 35 includes an upper flange portion 36 that extends above the main body portion 30 and a lower flange portion 37 that extends below the main body portion 30. Screw holes 38 are formed in both the upper flange portion 36 and the lower flange portion 37.
  • the attachment foot 3 passes through the central guide 21 from the inside of the indoor unit main body 2, the main body 30 is exposed to the outside of the indoor unit main body 2, and the flange 35 contacts the inner surface of the indoor unit main body 2.
  • the screw 11 is inserted into the screw hole 38 and the upper guide 22 of the upper flange portion 36, and the screw 11 is inserted and screwed into the screw hole 38 and the lower guide 23 of the lower flange portion 37.
  • the foot 3 is fixed to the indoor unit body 2.
  • the fixing strength can be improved.
  • the main body 30 of the mounting foot 3 can slide the central guide 21.
  • the screw 11 can be fixed at a free position within the range of the upper guide 22 and the lower guide 23. That is, the mounting foot 3 is slidable horizontally in the short direction of the indoor unit body 2.
  • the mounting foot 3 is attached to the indoor unit main body 2 so as to be slidable in the horizontal direction from a predetermined initial position.
  • each mounting foot 3 can be individually slid according to the position of each suspension bolt 5.
  • FIG. 5 is a top view in which the indoor unit main body 2 according to Embodiment 1 of the present invention is installed when the suspension bolt 5 is in an appropriate position.
  • the position of the suspension bolt 5 matches the initial position of the mounting foot 3 in the indoor unit body 2. That is, the pitch of the two suspension bolts 5 in the short direction of the indoor unit main body 2 matches the pitch of the initial positions of the two mounting feet 3.
  • the attachment feet 3 and the suspension bolts 5 can be fixed without sliding the attachment feet 3.
  • FIG. 6 is a top view in which the indoor unit main body 2 according to Embodiment 1 of the present invention is installed when the position of the suspension bolt 5 is shifted.
  • the position of the suspension bolt 5 is deviated from the initial position of the mounting foot 3 (portion surrounded by a broken line) on one side of the indoor unit body 2. That is, on one side of the indoor unit main body 2, the pitch of the two suspension bolts 5 in the short direction of the indoor unit main body 2 is different from the pitch of the initial positions of the two mounting feet 3.
  • the two attachment feet 3 on one side of the indoor unit body 2 slide away from each other from the initial position, so that the two attachment feet 3 and the corresponding suspension bolts 5 are provided. Can be fixed.
  • FIG. 7 is a top view in which the indoor unit main body 2 according to Embodiment 1 of the present invention is installed when the position of the suspension bolt 5 is deviated.
  • the position of the suspension bolt 5 is shifted from the initial position of the mounting foot 3 (portion surrounded by a broken line) on both sides of the indoor unit body 2. That is, on both sides of the indoor unit body 2, the pitches of the two suspension bolts 5 in the short direction of the indoor unit body 2 are different from the pitches of the initial positions of the two mounting feet 3.
  • the two attachment feet 3 on both sides of the indoor unit body 2 slide away from each other from the initial position, so that the two attachment feet 3 and the suspension bolts 5 corresponding to the attachment feet 3 respectively. Can be fixed.
  • the mounting foot 3 in which the cutout hole 31 is formed is provided for each suspension bolt 5.
  • the attachment feet 3 can slide individually in the horizontal direction. Therefore, even if the plurality of suspension bolts 5 are installed at any pitch, the attachment foot 3 can be moved to the position of the suspension bolt 5. Thus, regardless of the pitch between the suspension bolts 5, the suspension bolt 5 and the mounting foot 3 can be fixed.
  • one attachment foot 3 that is fixed to two suspension bolts 5 is known, but in the first embodiment, one attachment foot 3 corresponds to one suspension bolt 5. Thus, each attachment leg 3 is not connected and each is independent.
  • the position of the installed indoor unit and the ceiling opening hole into which the indoor unit is inserted into the ceiling space may not match.
  • the gap between the indoor unit and the ceiling opening hole is narrow, a panel that closes the ceiling opening hole is difficult to fit and is difficult to install. If the panel is to be installed forcibly in this state, an external force is applied to the indoor unit and the panel, causing abnormal noise.
  • the installation feet 3 are individually connected to the indoor unit even when the positions of the installed indoor unit main body 2 and the ceiling opening hole 6a are not aligned and the gap for fitting the panel 9 is narrow.
  • the main body 2 can slide in the short direction. Thereby, the position of the ceiling opening hole 6a and the indoor unit main body 2 matches. Therefore, the installation property of the indoor unit main body 2 can be improved. Moreover, since it is difficult to apply external force to the indoor unit main body 2 and the panel 9, it is possible to reduce noise and improve quality.
  • FIG. FIG. 8 is a perspective view showing the mounting foot 103 according to Embodiment 2 of the present invention.
  • the second embodiment is different from the first embodiment in that the flange 135 has only the upper flange portion 136.
  • the same parts as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted. The description will focus on differences from the first embodiment.
  • the flange 135 of the mounting foot 103 has only the upper flange portion 136 and does not have the lower flange portion 37.
  • the lower guide 23 in the indoor unit body 2 can be omitted.
  • the mounting feet 3 are fixed to the indoor unit body 2 by inserting the screws 11 into the screw holes 38 and the upper guide 22 of the upper flange portion 136 and screwing them together.
  • the structure of the mounting foot 3 can be simplified by omitting the lower flange portion 37.
  • FIG. 9 is a perspective view showing an attachment foot 203 according to Embodiment 3 of the present invention.
  • the third embodiment is different from the first embodiment in that round screw holes 238 are formed in the upper flange portion 36 and the lower flange portion 37.
  • the same parts as those in the first embodiment are denoted by the same reference numerals, and the description thereof will be omitted. The description will focus on differences from the first embodiment.
  • the screw holes 238 formed in the upper flange portion 36 and the lower flange portion 37 do not extend in the horizontal direction and are round. In this way, even if the screw hole 238 is round, if the guide portion 20 of the indoor unit body 2 extends in the horizontal direction, the mounting foot 203 is slid and then fixed to the indoor unit body 2 with the screw 11. be able to.
  • the upper guide 22 and the lower guide 23 of the indoor unit body 2 may be round. If any one of the screw hole 38 and the upper guide 22 or the lower guide 23 extends in the horizontal direction, the mounting foot 3 can be slid.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

La présente invention concerne : une unité intérieure qui permet la fixation de boulons de suspension et de pattes de montage indépendamment du pas entre les boulons de suspension ; et les pattes de montage qui sont disposées sur l'unité intérieure. Cette unité intérieure comprend : un corps d'unité intérieure qui est suspendu par une pluralité de boulons de suspension ; et les pattes de montage qui sont prévues pour les boulons de suspension respectifs, qui sont fixées coulissantes horizontalement au corps d'unité intérieure, et qui dans lesquelles sont formées des perforations à encoches dans lesquelles sont insérés les boulons de suspension.
PCT/JP2018/004191 2018-02-07 2018-02-07 Unité intérieure et pattes de montage WO2019155549A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019570199A JP7018971B2 (ja) 2018-02-07 2018-02-07 室内機及び取付足
PCT/JP2018/004191 WO2019155549A1 (fr) 2018-02-07 2018-02-07 Unité intérieure et pattes de montage
CN201890000439.6U CN211204384U (zh) 2018-02-07 2018-02-07 室内机以及安装脚

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/004191 WO2019155549A1 (fr) 2018-02-07 2018-02-07 Unité intérieure et pattes de montage

Publications (1)

Publication Number Publication Date
WO2019155549A1 true WO2019155549A1 (fr) 2019-08-15

Family

ID=67548255

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/004191 WO2019155549A1 (fr) 2018-02-07 2018-02-07 Unité intérieure et pattes de montage

Country Status (3)

Country Link
JP (1) JP7018971B2 (fr)
CN (1) CN211204384U (fr)
WO (1) WO2019155549A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4618216Y1 (fr) * 1968-10-03 1971-06-25
JPS62176620U (fr) * 1986-04-30 1987-11-10
JPH10281549A (ja) * 1997-04-07 1998-10-23 Hitachi Ltd 空気調和機
JP2001021209A (ja) * 1999-07-09 2001-01-26 Hitachi Ltd 空気調和機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4618216Y1 (fr) * 1968-10-03 1971-06-25
JPS62176620U (fr) * 1986-04-30 1987-11-10
JPH10281549A (ja) * 1997-04-07 1998-10-23 Hitachi Ltd 空気調和機
JP2001021209A (ja) * 1999-07-09 2001-01-26 Hitachi Ltd 空気調和機

Also Published As

Publication number Publication date
JP7018971B2 (ja) 2022-02-14
JPWO2019155549A1 (ja) 2020-11-19
CN211204384U (zh) 2020-08-07

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