WO2011018997A1 - Dispositif de diffusion de flux d'air - Google Patents

Dispositif de diffusion de flux d'air Download PDF

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Publication number
WO2011018997A1
WO2011018997A1 PCT/JP2010/063373 JP2010063373W WO2011018997A1 WO 2011018997 A1 WO2011018997 A1 WO 2011018997A1 JP 2010063373 W JP2010063373 W JP 2010063373W WO 2011018997 A1 WO2011018997 A1 WO 2011018997A1
Authority
WO
WIPO (PCT)
Prior art keywords
key
spoke
angle
hub
aforementioned
Prior art date
Application number
PCT/JP2010/063373
Other languages
English (en)
Japanese (ja)
Inventor
俊孝 田中
勇気 田中
Original Assignee
Tanaka Toshitaka
Tanaka Yuki
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 Tanaka Toshitaka, Tanaka Yuki filed Critical Tanaka Toshitaka
Publication of WO2011018997A1 publication Critical patent/WO2011018997A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/088—Ceiling fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • 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
    • F24F7/007—Ventilation with forced flow

Definitions

  • the present invention is based on the priority claim of Japanese Patent Application No. 2009-187775 (filed on Aug. 13, 2009), the entire contents of which are incorporated herein by reference. Shall.
  • the present invention relates to an air flow diffusing device (diffusion fan) that diffuses wind from an air conditioner (air conditioner), an air duct, or the like, and in particular, an air flow diffusing device (including an impeller that diffuses air blown from an air outlet) ( Diffusion fan).
  • Patent Document 1 discloses an air flow diffusion device (diffusion fan) filed by the present applicant.
  • the air flow diffusion device includes a blade member, a spoke member, and a hub member that supports the spoke member, and the blade is disposed so that the wind blown down from the air outlet of the air conditioner hits the rotation track of the blade member
  • the shaft member which comprises the rotating shaft of the said impeller, and the suspension member which suspends the said shaft member below the said air conditioner.
  • the impeller rotates by the wind blown from the air outlet of the air conditioner, and the wind direction is intermittently changed by the blade member, so that the direct wind from the air conditioner It is possible to eliminate the uneven temperature in the room by intermittently blocking and scattering the air flow.
  • Patent Document 1 There are various types of air conditioners in which the airflow diffusion device of Patent Document 1 can be installed, such as a type in which an air outlet is provided on four sides of a square and an air outlet provided on a long side of a rectangle.
  • the wind from the air blowing port changes depending on the operation mode of the air conditioner and the set room temperature.
  • the airflow diffusion device of Patent Document 1 is designed so that the diameter of the impeller and the angle of each blade can be freely changed.
  • the above adjustment work may be performed on a step ladder or a stepladder while assembling the impeller while watching the rotation condition, which increases the time required for installing the air flow diffusion device (diffusion fan) of Patent Document 1 It has become.
  • the present invention has been made in view of the above-described circumstances, and an object of the present invention is an air flow diffusion device (diffusion fan) having an impeller for diffusing wind blown from a blower opening, and its installation It is another object of the present invention to provide a configuration that can facilitate adjustment work and shorten the time required for the adjustment work.
  • an object of the present invention is an air flow diffusion device (diffusion fan) having an impeller for diffusing wind blown from a blower opening, and its installation
  • the blade member, the spoke member, and the hub member that supports the spoke member are configured such that the wind blown down from the air blower of the air conditioner hits the rotation track of the blade member.
  • An impeller disposed; a shaft member that constitutes a rotating shaft of the impeller; and a holding member that holds the impeller downstream of the air outlet of the air conditioner, and blows out from at least the air outlet.
  • An airflow diffusing device in which the impeller is capable of rotating by wind that is rotated, and the end of the spoke member on the hub member side is rotated by a predetermined angle from the first key and the first key.
  • the second key provided on the opposite side of the position, and the engagement with the engaged member on the hub member side while the first and second keys are pushed into the hub member side
  • the hub is provided with a member
  • the material accommodates a hole into which the shaft main body at the end of the spoke member is inserted, an engaged member that engages with the engagement member on the spoke member side, and the first key.
  • an air flow diffusing device characterized in that two key accommodating portions are formed.
  • the installation and adjustment work of the airflow diffusion device is saved.
  • the reason for this is that either the first angle or the second angle is selected according to the situation of the place where the airflow diffusion device is installed, and the spoke member is assembled to the hub member.
  • the reason is that all the blades are configured to have the same angle.
  • FIG. 3 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 3 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 3 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 3 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 3 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 3 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 2 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 2 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 2 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • FIG. 1 is a diagram showing the overall configuration of an airflow diffusion device according to the first embodiment of the present invention.
  • an impeller composed of a blade member 30, a spoke member 40, and a hub member (center member) 50 that supports the spoke member 40 is attached via an attachment member 10 fixed to a grill of an air conditioner.
  • An airflow diffusing device attached below the air conditioner is shown.
  • FIG. 2 is a diagram showing the configuration of the blade member and the spoke member of the airflow diffusion device described above.
  • the blade member 30 has a spoke holding structure 32 attached thereto, and an end portion of the spoke member 40 is inserted and fixed to the spoke holding structure 32.
  • an angle adjusting plate 34 for adjusting the attachment angle of the blade member 30 to the initial set angle is inserted outside the spoke holding structure 32 on the blade tip side. It is possible to change the diameter of the impeller or change the angle of each blade member 30 by loosening the screws provided in the spoke holding structure 32 and rotating the angle adjusting plate 34 to the outside. In the description of the embodiment, it is assumed that these changes are not performed.
  • the cap member 2 is constituted by a hollow pipe, and a cap member is fixed to an end portion on the hub member side.
  • the cap member is formed with a first key 41 and a second key 42 made of a resin such as ABS (acrylonitrile / butadiene / styrene), and an engaging member 43.
  • a first key 41 and a second key 42 made of a resin such as ABS (acrylonitrile / butadiene / styrene), and an engaging member 43.
  • the engaging member 43 includes a hub member (center member) 50 which will be described later as the spoke member 40 is inserted into the tip of a support member extending in parallel with the spoke member 40 at a predetermined interval.
  • a wire for connecting the cap member and the crushed ball 33 at the end portion on the blade member 30 side is incorporated in the hollow portion of the spoke member 40. This wire plays a role of holding the blade member 30 so as not to drop off even when the spoke member 40 is broken.
  • FIG. 3 is an end cross-sectional view (A-A ′) of the spoke member of FIG. 2.
  • the first key 41 is set at a position such that the angle of the blade member 30 is a shallow angle, for example, 1 ° to 4 ° with respect to the horizontal plane.
  • the second key 42 is opposite to the position rotated by the angle ⁇ from the first key 41, that is, its center line is at an angle of (180 ⁇ ) ° with respect to the first key 41. It is provided to make.
  • the angle of the blade member 40 can be switched to a deeper angle obtained by adding ⁇ ° to the angle set by the first key 41, for example. Become.
  • FIG. 4 is a diagram showing the configuration of the hub member (center member) of the airflow diffusion device described above.
  • a hub member (center member) 50 is fastened to a mounting member 10 fixed to a grill of an air conditioner via a cap nut 55 and constitutes a rotating shaft of an impeller (shaft member).
  • an upper member 51 and a lower member 53 that are rotatably mounted via a bearing supported by a bolt head at the lower end of the bolt.
  • the upper member 51 and the lower member 53 are detachable through the claw 535, and the spoke member 40 is attached in the state of being separated as shown in FIG. Are combined as shown in FIG.
  • the lower member 53 includes arch-shaped shaft holding members 531a and 531b for holding the inserted spoke member 40, and a recess 532 formed in accordance with the shape of the first key 41 and the second key 42, A fixing member 533 is provided to fix the first key 41 accommodated between 534 and the recess 532. Since the shaft holding member 531a has an arch shape as shown in FIGS. 5, 8, and 12, the angle in the circumferential direction when the spoke member 40 is inserted (that is, the pitch of the blade member 30). Even if the angle is changed, the spoke member 40 can function as an engaged member with respect to the engaging member 43.
  • FIG. 5 and FIG. 12 are diagrams for explaining the attaching operation of the spoke member 40 to the hub member (center member) 50.
  • FIG. 5 For example, as shown in FIG. 5, when the spoke member 40 is inserted into the hole of the hub member (center member) 50 by inserting the first key 41 below the fixing member 533, the lower end of the engagement member 43 is lowered. The inclined surface 43a comes into contact with the shaft holding member 531a and the engaging member 43 is lifted. When the spoke member 40 is pushed to the end, the engagement surface 43b continuous with the inclined surface 43a at the tip of the engagement member 43 is engaged with the shaft holding member 531a, and the spoke member 40 is moved by the first key 41. Locked at a shallow angle determined.
  • FIG. 6 is a view showing an attachment state at a first angle in which the first key 41 is inserted below the fixing member 533.
  • the first key accommodating portion is a space constituted by the fixing member 533 and the concave portion 532 below the fixing member 533.
  • FIG. 7 is a view for explaining an operation of removing the spoke member 40 from the state of FIGS. 5 and 6.
  • the spoke member 40 can be pulled out by lifting the tip of the engagement member 43 lightly and releasing the engagement with the shaft holding member 531a.
  • the spoke member 40 is moved to the hub member (center member) 50 so that the first key 41 is positioned above the fixing member 533 as shown in FIGS.
  • the inclined surface 43a at the tip of the engagement member 43 comes into contact with the shaft holding member 531a and the engagement member 43 is lifted.
  • the spoke member 40 is pushed to the end, the engagement surface 43b continuous with the inclined surface 43a at the tip of the engagement member 43 is engaged with the shaft holding member 531a, and the spoke member 40 is connected to the first key 41 and the It is locked at a deep angle determined by the second key 42.
  • FIG. 9 is a diagram showing an attachment state at the second angle in which the first key 41 is inserted in a state of being positioned above the fixing member 533.
  • the upper surface of the fixing member 533 is inclined in a direction toward the axial center of the spoke member 40 so that the first key 41 can be stably placed.
  • the second key housing portion is a space defined by a fixing member 533 and a recess 534 that fits the second key 42.
  • FIG. 10 and FIG. 11 are diagrams for explaining the installation work of the impeller to the air conditioner.
  • the upper end of the side surface of the pedestal fitting 11 screwed to the mounting member 10 in FIG. 10 is open, and a U-shaped groove that communicates with the opening and extends from the lower side surface to the lower surface is provided.
  • a U-shaped groove that communicates with the opening and extends from the lower side surface to the lower surface is provided.
  • the present embodiment it is possible to save labor in the installation work of the air flow diffusion device having the impeller for diffusing the wind blown from the blower opening and the angle adjustment work of the blade member.
  • the first and second key accommodating portions are provided adjacent to each other in the circumferential direction around the hole provided in the hub member (center member) 50, and Since it is configured so as to be separated by the fixing member 533, the blade member 30 can be set by an intuitive operation of putting the first key 41 on or below the fixing member 533. . For this reason, even an unfamiliar person can easily perform the installation / adjustment work of the airflow diffusion device having the impeller.
  • the present invention is not limited to the above-described embodiments, and further modifications, replacements, and replacements may be made without departing from the basic technical idea of the present invention. Adjustments can be made.
  • the spoke member 40 in addition to the first and second keys 41 and 42, an arch-shaped shaft holding member, an inclined surface lifted by the shaft holding member, and an engagement surface that engages with the shaft holding member
  • the spoke member 40 is fixed to the hub member (center member) 50 by using the engaging member having the engagement member.
  • a hole is formed in one or both of the spoke member 40 and the shaft holding member to reach a predetermined position. It is also possible to adopt a configuration in which, when inserted, a biased pin or the like is locked by entering the hole.
  • a configuration is adopted in which a hub member (center member) that can be divided vertically is used so that the opening portion does not appear as much as possible after assembly. It is also possible to employ other configurations having the key accommodating portion exemplified in FIG. Of course, the positional relationship (first and second angles) of the first and second keys is not limited to the combination exemplified in the above-described embodiment, and can be changed as appropriate.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif de diffusion de flux d'air (ventilateur diffuseur) possédant une roue à pales qui diffuse un vent soufflé par un orifice de ventilation, et qui simplifie le travail d'installation et de réglage. Sur l'extrémité latérale d'un élément moyeu d'un élément ailette du dispositif de diffusion de flux d'air sont agencés: une première clavette; une seconde clavette agencée côté opposé à une position correspondant à une rotation selon un angle prédéterminé à partir de la première clavette; et un élément de mise en prise mis en prise avec un élément récepteur de mise en prise situé côté élément moyeu dans un état dans lequel les première et seconde clavettes sont enfoncées du côté élément moyeu. Au niveau de l'élément moyeu du dispositif de diffusion de flux d'air sont formés: un trou dans lequel est inséré un corps principal d'arbre de l'extrémité de l'élément ailette; l'élément récepteur de mise en prise mis en prise avec l'élément de mise en prise situé côté de l'élément ailette; une première partie d'admission dans laquelle la première clavette est admise, et qui maintient l'angle de l'élément clavette selon un premier angle; une seconde partie d'admission de clavette dans laquelle la seconde clavette est admise, et qui maintient l'angle de l'élément clavette selon un second angle différent du premier angle.
PCT/JP2010/063373 2009-08-13 2010-08-06 Dispositif de diffusion de flux d'air WO2011018997A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009187775 2009-08-13
JP2009-187775 2009-08-13

Publications (1)

Publication Number Publication Date
WO2011018997A1 true WO2011018997A1 (fr) 2011-02-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979587U (ja) * 1982-11-18 1984-05-29 松下精工株式会社 天井吊り下げ用扇風機
JPH0261390A (ja) * 1988-08-29 1990-03-01 Matsushita Seiko Co Ltd 天井扇風機
JP2000205617A (ja) * 1999-01-08 2000-07-28 Kitagawa Akio 天井扇
JP3717509B1 (ja) * 2004-11-02 2005-11-16 俊孝 田中 気流拡散装置（拡散扇）及び空気調和機
JP2009257142A (ja) * 2008-04-15 2009-11-05 Panasonic Corp 天井扇風機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979587U (ja) * 1982-11-18 1984-05-29 松下精工株式会社 天井吊り下げ用扇風機
JPH0261390A (ja) * 1988-08-29 1990-03-01 Matsushita Seiko Co Ltd 天井扇風機
JP2000205617A (ja) * 1999-01-08 2000-07-28 Kitagawa Akio 天井扇
JP3717509B1 (ja) * 2004-11-02 2005-11-16 俊孝 田中 気流拡散装置（拡散扇）及び空気調和機
JP2009257142A (ja) * 2008-04-15 2009-11-05 Panasonic Corp 天井扇風機

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