WO2018100765A1 - 換気用システム部材及び換気扇 - Google Patents

換気用システム部材及び換気扇 Download PDF

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Publication number
WO2018100765A1
WO2018100765A1 PCT/JP2017/017918 JP2017017918W WO2018100765A1 WO 2018100765 A1 WO2018100765 A1 WO 2018100765A1 JP 2017017918 W JP2017017918 W JP 2017017918W WO 2018100765 A1 WO2018100765 A1 WO 2018100765A1
Authority
WO
WIPO (PCT)
Prior art keywords
ventilation
flange
grill member
ventilation system
grill
Prior art date
Application number
PCT/JP2017/017918
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
大輔 永▲崎▼
高瀬　毅
矢部　大輔
雄大 小崎
友祐 澤野
昭裕 櫛原
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 CN201780064115.9A priority Critical patent/CN109996997B/zh
Priority to JP2018553641A priority patent/JP6704471B2/ja
Priority to TW106140916A priority patent/TWI664382B/zh
Publication of WO2018100765A1 publication Critical patent/WO2018100765A1/ja

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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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation

Definitions

  • the present invention relates to a ventilation system member having an air volume adjustment function and a ventilation fan including the ventilation system member.
  • the ventilation system member provided in the ventilation fan installed in the ventilation path for supplying or exhausting air has good workability and design, can be thinned with a small number of parts. Some have an air volume adjustment function.
  • the invention disclosed in Patent Document 1 is a latch structure provided on the outer side of the flange so as to correspond to the convex shape provided on the inner side of the grill member or the convex shape provided on the inner side of the grill member.
  • the grill member is engaged and disengaged. Therefore, in the invention disclosed in Patent Document 1, when the inner size of the grill is large or when the size of the latching structure provided on the flange is small, the grill member is dropped, and when the inner size of the grill is small or the flange The grill member cannot be removed from the flange when the dimension of the latching structure provided in the is large. Therefore, the invention disclosed in Patent Document 1 cannot always engage and disengage the grill member with a stable load.
  • the present invention has been made in view of the above, and an object of the present invention is to obtain a ventilation system member that can always engage and disengage the grill member with a stable load.
  • the present invention is a ventilation system member installed in a ventilation path, and has a cylindrical connecting tube portion and a diameter increasing direction from one end portion of the connecting tube portion. It has a flange member that has a flange portion that protrudes from the flange portion, a ventilation portion that has a ventilation structure, and a frame portion that rises from the periphery of the ventilation portion, and can be engaged with and disengaged from the flange member that is inserted inside the frame portion. And a grill member to be mounted.
  • the grill member has at least a pair of protrusions that protrude inward of the frame portion with different protrusion directions by 180 degrees.
  • the flange portion has a pair of arch-shaped latching structures that project in the diameter-expanding direction of the connecting tube portion with different projecting directions by 180 degrees, and is adjacent to the latching structure on the center side of the connecting tube portion, and is the same as the latching structure And a curved slit of curvature.
  • the distance between the tips of the pair of latching structures is equal to or greater than the distance between the frame portions of the grill member.
  • Sectional drawing which showed the attachment state of the ventilation terminal which concerns on embodiment of this invention
  • the expansion perspective view of the ventilation terminal concerning an embodiment Front view of ventilation terminal according to the embodiment
  • the front view of the grill member attached to the ventilation terminal concerning an embodiment
  • the rear view of the grill member of the ventilation terminal concerning an embodiment
  • Sectional drawing of the grill member of the ventilation terminal which concerns on embodiment
  • Detailed sectional view showing the arch-shaped latching structure of the flange portion of the ventilation terminal according to the embodiment and the hook of the protrusion provided inside the grill member
  • FIG. 1 is a cross-sectional view showing an attached state of a ventilation terminal according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of the ventilation terminal according to the embodiment.
  • the ventilation terminal device 1 that is a ventilation system member according to the embodiment is attached to a terminal portion on the indoor side of a duct 7 that constitutes a ventilation path for supplying or exhausting air.
  • the mounting position in the room is a ceiling surface, a wall surface, or a floor surface.
  • the ventilation terminal 1 includes a resin flange member 4 and a resin grill member 5 that covers the front surface of the flange member 4.
  • the grill member 5 includes a flat plate-shaped ventilation portion 5a having a ventilation structure, and a frame portion 5b that rises from the periphery of the ventilation portion 5a.
  • the grill member 5 has at least a pair of protrusions 12a and 12b that protrude inward of the frame portion 5b with different protrusion directions by 180 degrees.
  • the grill member 5 is detachably attached to the flange member 4 inserted inside the frame portion 5b.
  • the flange member 4 extends in a direction away from the center axis of the connection cylinder part 2 from one end on the front side of the connection cylinder part 2, which is connected to the indoor opening end of the ventilation path.
  • the flange portion 3 is integrally formed. In the center of the front surface of the flange member 4, an opening end 13 that communicates with the connection cylinder portion 2 is opened.
  • the flange member 4 is temporarily fixed to the duct 7 by the reaction force against the compression of the foam material 6 attached to the outer periphery by fitting the connecting cylinder portion 2 into the duct 7, and the gap between the connecting cylinder portion 2 and the duct 7 is set. It is a closed structure.
  • FIG. 3 is a front view of the ventilation terminal according to the embodiment.
  • the grill member 5 is not shown.
  • the flange part 3 is adjacent to the hooking structure 9 on the center side of the connecting cylinder part 2 with a pair of arch-like hooking structures 9 projecting in the diameter-expanding direction of the connecting cylinder part 2 with different projecting directions by 180 degrees, A curved slit 10 having the same curvature as the latching structure 9 is provided.
  • the flange portion 3 is formed in a square planar shape, and eight retaining structures 9 are formed on the side surfaces forming the four sides, one on each side closer to the corner portion and on all side surfaces. On the two opposite sides, the intervals between the latching structures 9 along the sides are equal.
  • Each latching structure 9 is formed with an arch-shaped slit 10 so as to be elastically deformable toward the center of the flange portion 3.
  • FIG. 4 is a front view of the grill member attached to the ventilation terminal according to the embodiment.
  • FIG. 5 is a rear view of the grill member of the ventilation terminal according to the embodiment.
  • FIG. 6 is a cross-sectional view of the grill member of the ventilation terminal according to the embodiment, and shows a cross section taken along the line VI-VI in FIG. 5.
  • FIG. 7 is a detailed cross-sectional view showing an arch-shaped latching structure of the flange portion of the ventilation terminal according to the embodiment and a hook of a protrusion provided on the inner side of the grill member.
  • the grill member 5 has a square planar shape.
  • a ventilation structure having a plurality of inclined blades 11 is formed on the front surface of the grill member 5. As shown in FIGS.
  • one of the two opposing sides of the grill member 5 can be engaged with or disengaged from an arch-shaped latching structure 9 formed on the flange member 4.
  • Two pairs of projections 12a and 12b having a convex shape that are hooked on the two are formed.
  • the grill member 5 can be mounted on the flange member 4 in any of four postures whose directions are changed by 90 degrees around the central axis of the connecting tube portion 2. Therefore, the direction of the blade 11 can be changed depending on the posture of the grill member 5, and the blowing direction and the suction direction of the wind can be changed depending on the direction of the blade 11 having a fixed structure.
  • the blowing direction of a wind is shown by the arrow.
  • the above function is also achieved by making the outer shape of the flange portion 3 and the grill member 5 into a regular polygon shape having multiple inner angles of 4 by making the shapes of the flange portion 3 and the grill member 5 circular. This can also be realized by providing a latching structure 9 on each side.
  • the grill member 5 locks the four protrusions 12a and 12b of the grill member 5 to the eight arch-shaped latching structures 9 of the flange portion 3, and the ventilation portion is more than the protrusions 12a and 12b.
  • the locking structure 9 By mounting the locking structure 9 on the 5a side, the flange member 4 is mounted.
  • the distance between the tips of the arch-shaped latching structures 9 provided in the flange portion 3 at positions different by 180 degrees is equal to or greater than the distance between the frame portions 5b.
  • the grill member 5 is moved to the outside without the slit 10. A pushing force is generated, and it becomes difficult to remove the grill member 5 from the flange portion 3.
  • the latching structure 9 is elastically deformed toward the slit 10 side by the curved slit 10 having the same curvature as the latching structure 9 provided in the flange portion 3.
  • the hook dimension between the hook structure 9 and the projections 12a and 12b provided on the frame portion 5b is constant, so that the engagement / disengagement operation of the grill member 5 can always be performed with a stable load.
  • the frame 5b of the grill member 5 is integrally formed with a finger hooking portion 8 protruding outward, and the grill member 5 can be easily detached from the flange member 4 by pulling the finger hooking portion 8 forward. It has become. Therefore, the engagement / disengagement operation can be easily performed without any risk of dropping the grill member 5.
  • FIG. 8 is a diagram showing a configuration of the ventilation fan according to the embodiment.
  • a ventilation fan 40 is configured by installing the fan 30 inside the connecting cylinder portion 2. That is, the ventilation fan 40 according to the embodiment includes the ventilation terminal 1 and the fan 30 which are ventilation system members. As with the ventilation terminal 1 according to the embodiment, the ventilation fan 40 according to the embodiment can always engage and disengage the grill member 5 with a stable load.
  • the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.
  • Ventilation terminal 2. Connection cylinder part, 3. Flange part, 4. Flange member, 5. Grill member, 5a. Ventilation part, 5.b. Frame part, 6. Foam material, 7. Duct, 8. Finger hook part, 9. Suspension structure, 10. Slit, 11. Blade, 12a, 12b protrusion, 13 open end, 30 fan, 40 ventilation fan.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Flow Control Members (AREA)
  • Duct Arrangements (AREA)
PCT/JP2017/017918 2016-12-01 2017-05-11 換気用システム部材及び換気扇 WO2018100765A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201780064115.9A CN109996997B (zh) 2016-12-01 2017-05-11 换气用系统构件及换气扇
JP2018553641A JP6704471B2 (ja) 2016-12-01 2017-05-11 換気用システム部材及び換気扇
TW106140916A TWI664382B (zh) 2016-12-01 2017-11-24 換氣用系統構件及換氣扇

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016234436 2016-12-01
JP2016-234436 2016-12-01

Publications (1)

Publication Number Publication Date
WO2018100765A1 true WO2018100765A1 (ja) 2018-06-07

Family

ID=62242205

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/017918 WO2018100765A1 (ja) 2016-12-01 2017-05-11 換気用システム部材及び換気扇

Country Status (4)

Country Link
JP (1) JP6704471B2 (zh)
CN (1) CN109996997B (zh)
TW (1) TWI664382B (zh)
WO (1) WO2018100765A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08152186A (ja) * 1994-11-29 1996-06-11 Mitsubishi Electric Corp 通風端末器
JPH11294815A (ja) * 1998-04-07 1999-10-29 Schlegel Engineering Kk 給排気用グリル
JP2000283539A (ja) * 1999-03-29 2000-10-13 Matsushita Seiko Co Ltd パイプ用換気扇のルーバー取付装置
JP2013178093A (ja) * 2013-06-14 2013-09-09 Yoshikazu Katayanagi ガラリ用のフィルター取付具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006009355U1 (de) * 2006-06-13 2006-09-07 Pfannenberg Gmbh Filterlüfter mit einer Schnellbefestigungseinrichtung
JP2009264624A (ja) * 2008-04-23 2009-11-12 Panasonic Corp 換気用ベントキャップ
US8342923B2 (en) * 2009-03-16 2013-01-01 Thomas Mavroudis Cover for environmental control system vent
JP5322810B2 (ja) * 2009-07-08 2013-10-23 良和 片柳 ガラリ用のフィルター取付具
KR101398037B1 (ko) * 2012-08-02 2014-05-27 동 규 김 환기 시스템

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08152186A (ja) * 1994-11-29 1996-06-11 Mitsubishi Electric Corp 通風端末器
JPH11294815A (ja) * 1998-04-07 1999-10-29 Schlegel Engineering Kk 給排気用グリル
JP2000283539A (ja) * 1999-03-29 2000-10-13 Matsushita Seiko Co Ltd パイプ用換気扇のルーバー取付装置
JP2013178093A (ja) * 2013-06-14 2013-09-09 Yoshikazu Katayanagi ガラリ用のフィルター取付具

Also Published As

Publication number Publication date
TWI664382B (zh) 2019-07-01
CN109996997B (zh) 2020-12-22
JPWO2018100765A1 (ja) 2019-04-11
JP6704471B2 (ja) 2020-06-03
CN109996997A (zh) 2019-07-09
TW201821737A (zh) 2018-06-16

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