WO2023210262A1 - シャッター装置及び換気装置 - Google Patents

シャッター装置及び換気装置 Download PDF

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Publication number
WO2023210262A1
WO2023210262A1 PCT/JP2023/013766 JP2023013766W WO2023210262A1 WO 2023210262 A1 WO2023210262 A1 WO 2023210262A1 JP 2023013766 W JP2023013766 W JP 2023013766W WO 2023210262 A1 WO2023210262 A1 WO 2023210262A1
Authority
WO
WIPO (PCT)
Prior art keywords
opening
closing member
shutter device
vent
closed position
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.)
Ceased
Application number
PCT/JP2023/013766
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
修 赤坂
信一郎 中谷
帆乃夏 米田
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to CN202380035510.XA priority Critical patent/CN119053824A/zh
Priority to EP23796009.1A priority patent/EP4517207A4/en
Priority to JP2024517924A priority patent/JPWO2023210262A1/ja
Priority to US18/856,091 priority patent/US20250251169A1/en
Publication of WO2023210262A1 publication Critical patent/WO2023210262A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • F24F13/08—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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors

Definitions

  • the present disclosure relates to a shutter device and a ventilation device. Specifically, the present invention relates to a shutter device and a ventilation device that open and close a vent provided in a part of a window member using an opening/closing member.
  • Patent Document 1 describes an air supply damper device used in a ventilation opening provided in a building.
  • the drive motor rotates in both forward and reverse directions to wind up or unwind the wire, open and close the shutter, and open and close the air passage.
  • the present disclosure aims to provide a shutter device and a ventilation device that can improve durability.
  • a shutter device includes: a window member partially provided with a vent; an opening/closing member that opens and closes the vent; an elastic body located between the window member and the opening/closing member; A moving mechanism.
  • the moving mechanism moves the opening/closing member between a closed position where the vent is closed and an open position where the vent is opened.
  • the moving mechanism includes an output shaft connected to the opening/closing member, a driving motor that rotates the opening/closing member, and an advancing/retracting mechanism that advances/retracts the opening/closing member with respect to the window member.
  • the moving mechanism moves the opening/closing member such that the opening/closing member in the closed position presses against a peripheral edge of the vent of the window member via the elastic body to close the vent. .
  • a ventilation device includes the shutter device and a blower that sends air to the shutter device.
  • FIG. 1 is a perspective view showing a shutter device according to an embodiment of the present disclosure.
  • FIG. 2 is another perspective view showing the shutter device according to an embodiment of the present disclosure.
  • FIG. 3 is a perspective view schematically showing a ventilation device including a shutter device according to an embodiment of the present disclosure.
  • FIG. 4A is a rear view showing the shutter device according to an embodiment of the present disclosure in a closed state.
  • FIG. 4B is a rear view showing the shutter device in an open state according to an embodiment of the present disclosure.
  • FIG. 5 is a plan view showing the shutter device according to an embodiment of the present disclosure in a closed state.
  • FIG. 6 is a side view showing the shutter device according to an embodiment of the present disclosure in an open state.
  • FIG. 7 is a perspective view showing a moving mechanism included in a shutter device according to an embodiment of the present disclosure.
  • FIG. 1 is a perspective view showing a shutter device 1 according to an embodiment of the present disclosure.
  • FIG. 2 is another perspective view showing the shutter device 1 according to an embodiment of the present disclosure.
  • a shutter device 1 includes a window member 2 in which a vent 20 is provided, an opening/closing member 3 that opens and closes the vent 20, and a window member 2 and an opening/closing member 3. It includes an elastic body 4 and a moving mechanism 5 located therebetween.
  • the moving mechanism 5 moves the opening/closing member 3 between a closed position where the vent 20 is closed and an open position where the vent 20 is opened.
  • the moving mechanism 5 includes an output shaft 60 (see FIG. 5) connected to the opening/closing member 3, a driving motor 6 for rotating the opening/closing member 3, and an advancing/retracting mechanism 7 for moving the opening/closing member 3 forward and backward with respect to the window member 2. (See FIG. 7).
  • the moving mechanism 5 moves the opening/closing member 3 so that the opening/closing member 3 in the closed position presses against the peripheral edge of the vent 20 of the window member 2 via the elastic body 4 and closes the vent 20.
  • FIG. 3 is a perspective view schematically showing a ventilation system 100 including a shutter device 1 according to an embodiment of the present disclosure.
  • a ventilation system 100 according to an embodiment shown in FIG. 3 includes the above-mentioned shutter device 1 and a blower 13 that sends air to the shutter device 1.
  • the moving mechanism 5 presses the opening/closing member 3 in the closed position against the peripheral edge of the vent 20 of the window member 2 via the elastic body 4. , the vent 20 can be hermetically closed.
  • wires for moving the opening/closing member 3 are not required, durability can be improved, and in addition, airtightness can also be improved. I can do it.
  • the shutter device 1 and the ventilation device 100 are installed, for example, in a ventilation opening provided in a building, and are used for ventilation of indoor air.
  • the ventilation system 100 includes a shutter device 1 and a blower 13 that sends air to the shutter device 1.
  • the shutter device 1 includes a window member 2 in which a vent 20 is provided in a part, an opening/closing member 3 that opens and closes the vent 20, and a space between the window member 2 and the opening/closing member 3. It includes a positioning elastic body 4 and a moving mechanism 5.
  • the moving mechanism 5 moves the opening/closing member 3 between a closed position where the vent 20 is closed and an open position where the vent 20 is opened.
  • the window member 2 and the opening/closing member 3 are facing each other.
  • each configuration of the shutter device 1 will be described in detail, with the side where the window member 2 is located relative to the opening/closing member 3 as the front side and the opposite side as the rear side.
  • the shutter device 1 includes a mesh-like cover 8 attached to the front side of the window member 2 so as to cover the ventilation hole 20, and an opening/closing member 3 attached to the rear side of the window member 2. and a support frame 9 that supports the moving mechanism 5.
  • the shutter device 1 further includes a case 10 that covers the drive motor 6 of the moving mechanism 5, a control unit 11 that controls the rotation of the drive motor 6, and a sensor 12 that detects the position of the opening/closing member 3 in the rotation direction. Equipped with
  • the window member 2 has a rectangular plate shape in this embodiment.
  • the window member 2 has a thickness in the front-rear direction.
  • a part of the window member 2 is provided with two ventilation holes 20 that penetrate in the front-rear direction.
  • the two ventilation holes 20 are arranged point-symmetrically with respect to the center of the window member 2 (the portion corresponding to the rotation center of the opening/closing member 3).
  • the two vent holes 20 are arranged at intervals in the vertical direction.
  • the two ventilation holes 20 are arranged in a portion of the window member 2 that faces the opening/closing member 3.
  • the two vent holes 20 are provided in the same shape.
  • the elastic body 4 is arranged between the window member 2 and the opening/closing member 3.
  • the elastic body 4 is, for example, a packing.
  • the shutter device 1 has two elastic bodies 4 attached one-to-one to the two ventilation holes 20 of the window member 2.
  • FIG. 5 is a plan view showing the shutter device 1 in a closed state according to an embodiment of the present disclosure.
  • FIG. 6 is a side view showing the shutter device 1 in an open state according to an embodiment of the present disclosure.
  • the elastic body 4 is integral with the annular main body 40 along the peripheral edge of the vent 20 on the rear surface of the window member 2, and is integrated with the main body 40. It has an annular attachment part 41 attached to the hole edge of the vent hole 20 of the member 2.
  • the attachment portion 41 has a U-shaped cross section perpendicular to the circumferential direction, and fits into the hole edge of the vent 20 of the window member 2 over the entire circumference.
  • the main body portion 40 is integrated with a portion of the attachment portion 41 that extends along the rear surface of the window member 2 .
  • the main body portion 40 has a circular cross-sectional shape perpendicular to the circumferential direction.
  • the main body portion 40 of the elastic body 4 is sandwiched between the window member 2 and the opening/closing member 3.
  • the elastic body 4 is made of, for example, packing, but is not limited to packing and may be any other type of sealing member.
  • rubber can be considered as the material for the packing, adhesive gel may also be used instead of rubber.
  • all of the elastic bodies 4 may have elasticity, but this is not necessarily necessary.
  • the mounting portion 41 may have elasticity, and the main body portion 40 may not have elasticity.
  • the cover 8 has a mesh shape and is breathable. As shown in FIGS. 2, 5, and 6, the cover 8 has a rectangular plate shape. The cover 8 is provided in a size that covers the two ventilation holes 20 that the window member 2 has. The cover 8 is removably attached to the front surface of the window member 2 using fixing tools such as screws.
  • the support frame 9 includes a pair of upper and lower first attachment portions 90 and a pair of left and right second attachment portions 91 attached to the rear surface of the window member 2, and a pair of left and right second attachment portions 91. It has a support part 92 spanning the rear end part.
  • Each of the pair of upper and lower first attachment portions 90 has a rectangular plate shape.
  • Each of the pair of left and right second attachment portions 91 has a T-shaped plate shape when viewed from the side.
  • the support portion 92 has a rectangular plate shape.
  • the moving mechanism 5 is fixedly supported by the support portion 92 .
  • the support portion 92 is provided with a through hole through which the output shaft 60 of the drive motor 6 passes.
  • a rectangular parallelepiped box-shaped case 10 with an open front is attached to the support portion 92 .
  • a drive motor 6 included in the moving mechanism 5 and a control unit 11 that controls the rotation of the drive motor 6 are housed in the case 10 .
  • the opening/closing member 3 has a main body 30 that opens and closes the vent 20 of the window member 2, and a rotating shaft 31 that protrudes rearward from the center of the main body 30.
  • the main body portion 30 is disc-shaped.
  • a vent hole 300 is provided in a part of the main body part 30.
  • the main body portion 30 is provided with two vent holes 300.
  • Each of the two vent holes 300 penetrates the main body portion 30 in the front-rear direction.
  • the two vent holes 300 are arranged at equal intervals around the center of the main body portion 30 (that is, in the circumferential direction).
  • the two vent holes 300 have the same shape.
  • the two ventilation holes 300 have substantially the same shape and the same relative arrangement with respect to the two ventilation holes 20 of the window member 2.
  • Each of the two vent holes 300 is located away from the outer peripheral edge of the main body 30 toward the center of the main body 30. In other words, the two vent holes 300 do not have a cutout shape extending from the outer peripheral edge of the main body portion 30 toward the center.
  • FIG. 7 is a perspective view showing the moving mechanism 5 included in the shutter device 1 according to an embodiment of the present disclosure.
  • the rotating shaft 31 has a cylindrical shape.
  • the center of the rotating shaft 31 and the center of the main body portion 30 are located on the same straight line.
  • the rotating shaft 31 is fixed to the main body portion 30 using a fixing device such as a screw.
  • the rotating shaft 31 is provided with a contactor 32 that protrudes in a direction intersecting the direction along the central axis of the rotating shaft 31 (that is, the front-rear direction).
  • the rotating shaft 31 is provided with a pair of contacts 32.
  • a pair of contacts 32 protrude in mutually opposite directions.
  • Each of the pair of contacts 32 protrudes in a direction perpendicular to the direction along the central axis of the rotating shaft 31.
  • the pair of contacts 32 have the same position in the direction along the central axis of the rotating shaft 31 (that is, the front and rear positions).
  • Each of the pair of contacts 32 has a cylindrical shape in this embodiment.
  • Each of the pair of contacts 32 is attached to the rotating shaft 31 so as to be rotatable around its own central axis.
  • a pair of mounting grooves 310 are provided on the front surface of the rotating shaft 31.
  • the rotating shaft 31 is attached to a tubular joint 61 fixed to the output shaft 60 of the drive motor 6.
  • a joint 61 and a biasing portion 71 are located inside the rotating shaft 31 .
  • the rotating shaft 31 is attached to the joint 61 so that it can slide in a direction along the central axis of the rotating shaft 31 (that is, in the front-back direction) and is fixed in the rotational direction. Thereby, the rotating shaft 31 is connected to the output shaft 60. As the output shaft 60 rotates, the rotating shaft 31 rotates together with the output shaft 60.
  • the opening/closing member 3 is attached to the support portion 92 via the moving mechanism 5 by connecting the rotating shaft 31 to the output shaft 60 via the joint 61.
  • two block-shaped detection sections 33 for detection by the sensor 12 are attached to the rear surface of the main body section 30.
  • the two detection sections 33 are attached to the outer circumferential portion of the main body section 30.
  • the two detection parts 33 are located on a virtual straight line passing through the center of the main body part 30, and are shifted by 180 degrees in the circumferential direction of the main body part 30.
  • the moving mechanism 5 has a drive motor 6 and an advancing/retracting mechanism 7.
  • the drive motor 6 includes an output shaft 60 (see FIGS. 5 and 6) connected to the opening/closing member 3, and rotates the opening/closing member 3.
  • the advancing/retracting mechanism 7 advances and retreats the opening/closing member 3 with respect to the window member 2.
  • the drive motor 6 is a geared motor integrated with a reduction gear.
  • the drive motor 6 is fixed to the rear surface of the support portion 92 of the support frame 9 .
  • the output shaft 60 of the drive motor 6 passes through a through hole provided in the support part 92 and projects further forward than the support part 92 .
  • a tubular joint 61 is fixed to the tip (front end) of the output shaft 60. The joint 61 rotates together with the output shaft 60.
  • the advancing/retracting mechanism 7 has a cylindrical cam 70 including a guide surface 700 against which the contactor 32 comes into contact.
  • the advancing/retracting mechanism 7 further includes a biasing portion 71 that biases the rotating shaft 31 toward the cam 70 (that is, toward the rear).
  • the cam 70 has a cylindrical main body 701 and a flange-shaped fixing part 702 protruding from one end (rear end) of the main body 701.
  • the front end surface of the cylindrical main body portion 701 is the guide surface 700.
  • a fixed portion 702 of the cam 70 is fixed to a support portion 92 . That is, in this embodiment, the position of the cam 70 is fixed, and the cam 70 itself does not rotate.
  • the guide surface 700 has an annular shape when viewed from the front to the rear.
  • a portion of the guide surface 700 includes a protrusion 703 that protrudes toward the window member 2 (that is, toward the front).
  • the guide surface 700 includes a pair of protrusions 703.
  • the pair of protrusions 703 correspond in arrangement to the pair of contacts 32 . That is, the pair of protrusions 703 are located on a virtual straight line passing through the center of the annular guide surface 700. Therefore, the pair of contacts 32 rides on the pair of protrusions 703 at the same time.
  • the pair of protrusions 703 have the same shape.
  • the protrusion 703 of the guide surface 700 is a curved surface curved in an arc shape.
  • the apex of the protrusion 703 is at the midpoint in the circumferential direction.
  • the slope of the protrusion 703 from one end in the circumferential direction to the apex is the same as the slope from the other end in the circumferential direction to the apex.
  • the biasing section 71 is a spring mechanism that includes a coil spring 710 and a pin 711 connected to one end of the coil spring 710.
  • the coil spring 710 is housed inside the tubular joint 61.
  • the pin 711 spans the pair of mounting grooves 310 of the rotating shaft 31.
  • the other end of the coil spring 710 is connected to a part of the joint 61.
  • the rotating shaft 31 is biased toward the cam 70 (rear side) by a coil spring 710.
  • the rotating shaft 31 is difficult to come off from the joint 61.
  • Control Unit 11 controls the rotation of the drive motor 6.
  • the control unit 11 has a first control mode and a second control mode.
  • the first control mode the output shaft 60 is rotated in one direction to move the opening/closing member 3 from the open position to the closed position.
  • the second control mode the output shaft 60 is moved from the open position to the closed position by rotating the opening/closing member 3 in a direction opposite to the one direction.
  • the control unit 11 alternately performs the first control mode and the second control mode.
  • the control unit 11 includes, for example, a computer including a processor such as a CPU (Central Processing Unit) and a memory. Computers include microcomputers.
  • the control unit 11 controls the rotation of the drive motor 6 by receiving a control signal from an external management device or the like and executing an appropriate program stored in a memory.
  • the control unit 11 is mounted, for example, on an electrical panel mounted inside the case 10.
  • FIG. 4A is a rear view showing the shutter device 1 in a closed state according to an embodiment of the present disclosure.
  • FIG. 4B is a rear view showing the shutter device 1 in an open state according to an embodiment of the present disclosure.
  • the control unit 11 controls the output shaft 60 of the drive motor 6 to rotate 90 degrees in one direction, thereby moving the opening/closing member 3 from the open position shown in FIG. 4B to the closed position shown in FIG. 4A. move it. Then, the control unit 11 moves the opening/closing member 3 from the closed position to the open position by controlling the output shaft 60 to further rotate 90 degrees in the one direction.
  • the control unit 11 moves from the open position to the closed position and from the closed position to the open position multiple times (for example, 4 times) in the first control mode, and then returns to the open position in the second control mode. to the closed position and from the closed position to the open position the same number of times as in the first control mode.
  • the control unit 11 controls the output shaft 60 to rotate 90 degrees in one direction, moves the opening/closing member 3 from the open position to the closed position, and then rotates the output shaft 60 in the opposite direction to the one direction.
  • the opening/closing member 3 may be moved from the closed position to the open position by controlling the opening/closing member 3 to rotate by 90 degrees.
  • the sensor 12 detects the position of the opening/closing member 3 in the rotational direction.
  • the shutter device 1 includes a pair of sensors 12.
  • Each of the pair of sensors 12 is, for example, a proximity sensor.
  • the pair of sensors 12 are attached to a portion of the rear surface of the window member 2 outside the opening/closing member 3.
  • FIG. 4B when the opening/closing member 3 is in the open position, one (left) sensor 12 detects the detection section 33, and the other (right) sensor 12 detects the detection section 33. Not detected.
  • FIG. 4A when the opening/closing member 3 is in the closed position, one (left) sensor 12 does not detect the detection section 33, and the other (right) sensor 12 detects the detection section 33. . From the detection results of the pair of sensors 12, it is possible to detect whether the opening/closing member 3 is in the open position or the closed position.
  • the opening/closing member 3 moves (advances) toward the window member 2. Also, by sliding the pair of contacts 32 from above the pair of protrusions 703 to a portion of the guide surface 700 other than the pair of protrusions 703, the opening/closing member 3 is moved to the side opposite to the window member 2 side. Move (retreat) to That is, in this embodiment, the opening/closing member 3 moves forward and backward using the driving force of the driving motor 6.
  • the opening/closing member 3 moves between the closed position shown in FIG. 4A and the open position shown in FIG. 4B.
  • the pair of contacts 32 are located on the pair of protrusions 703.
  • the part of the main body 30 of the opening/closing member 3 between the two vents 300 presses against the peripheral edge of the two vents 20 of the window member 2 via the main body 40 of the elastic body 4. Block the vent 20.
  • the two ventilation holes 20 of the window member 2 and the two ventilation holes 300 of the opening/closing member 3 are positioned offset in the rotational direction of the opening/closing member 3 and do not overlap with each other.
  • the pair of contacts 32 is located on the intermediate portion between the pair of protrusions 703 of the guide surface 700, and is retracted from the position when the opening/closing member 3 is in the closed position. It is placed in the same position.
  • the main body 30 of the opening/closing member 3 is located apart from the main body 40 of the elastic body 4 (see FIG. 6).
  • the two ventilation holes 20 of the window member 2 and the two ventilation holes 300 of the opening/closing member 3 match when viewed in the front-rear direction. That is, the center of the ventilation hole 20 of the window member 2 and the center of the ventilation hole 300 of the opening/closing member 3 are located side by side in the front-back direction.
  • the ventilation device 100 includes the above-described shutter device 1 and a blower 13 that sends air to the shutter device 1, as shown in FIG.
  • the blower 13 is, for example, a propeller fan capable of forward and reverse rotation, an axial fan, etc., and any conventionally known fan can be used.
  • the shutter device 1 is installed, for example, in a ventilation opening of a building so that the cover 8 faces outdoors.
  • a blower 13 is installed on the indoor side of the shutter device 1.
  • the shutter device 1 and the blower 13 are installed, for example, so as to fit within a ventilation opening of a building.
  • the ventilation device 100 places the opening/closing member 3 in the closed position to close the vent 20 in order to prevent moisture from entering the building.
  • the opening/closing member 3 is placed in the open position to introduce outside air into the building through the vents 20, 300, or to exhaust the air inside the building to the outside of the building.
  • ventilation can be performed effectively and the outside air of the building can be air-conditioned.
  • the opening/closing member 3 may be any structure as long as it is configured to open and close the vent 20 of the window member 2, and is not limited to the structure shown in FIG. 1 etc.
  • the vent 300 of the opening/closing member 3 may be provided in the shape of a notch cut out from the outer peripheral edge of the main body 30 toward the center.
  • the elastic body 4 only needs to be located between the window member 2 and the opening/closing member 3, and is not limited to the structure shown in FIG. 1 and the like.
  • the elastic body 4 may be attached to the front surface of the main body portion 30 of the opening/closing member 3 instead of the window member 2.
  • the elastic body 4 may be provided in an annular shape, or may be provided in a sheet shape that covers the entire front surface of the main body portion 30. Further, the elastic body 4 may be attached to each of the window member 2 and the opening/closing member 3.
  • the moving mechanism 5 moves the opening/closing member 3 so that the opening/closing member 3 in the closed position presses against the periphery of the vent 20 of the window member 2 via the elastic body 4 and closes the vent 20. Any device that is configured to do so may suffice.
  • the moving mechanism 5 does not need to be configured to move the opening/closing member 3 so that the opening/closing member 3 in the open position is located away from the elastic body 4. In other words, the moving mechanism 5 may move the opening/closing member 3 back and forth within a range that maintains the state in which the opening/closing member 3 contacts the elastic body 4 .
  • the moving mechanism 5 may be a mechanism that has a drive motor 6 that rotates the opening/closing member 3 and an advancing/retracting mechanism 7 that moves the opening/closing member 3 back and forth, and moves the opening/closing member 3 between an open position and a closed position.
  • the structure is not limited to the structure shown in FIG. 7 or the like.
  • the advancing/retracting mechanism 7 does not need to have the cam 70, and may be a mechanism in which the opening/closing member 3 is advanced/retracted by a drive source different from the drive motor 6.
  • the rotating shaft 31 only needs to include at least one contactor 32, and does not need to include a pair of contacts 32.
  • the biasing part 71 may be anything that biases the rotating shaft 31 toward the cam 70, and is not limited to having the coil spring 710 and the pin 711. Furthermore, the advancing/retracting mechanism 7 does not need to have the urging section 71.
  • control unit 11 is not limited to having the first control mode and the second control mode, and may have only one of them.
  • the shutter device (1) of the first aspect of the present disclosure has the following configuration.
  • the shutter device (1) of the first aspect includes a window member (2) in which a vent (20) is provided in a part, an opening/closing member (3) for opening and closing the vent (20), and a window member ( 2), an elastic body (4) located between the opening/closing member (3), and a moving mechanism (5).
  • the moving mechanism (5) moves the opening/closing member (3) between a closed position where the vent hole (20) is closed and an open position where the vent hole (20) is opened.
  • the moving mechanism (5) includes an output shaft (60) connected to the opening/closing member (3), a drive motor (6) for rotating the opening/closing member (3), and a drive motor (6) for rotating the opening/closing member (2).
  • the opening/closing member (3) in the closed position presses against the peripheral edge of the vent (20) of the window member (2) via the elastic body (4) to open the vent (20). Move the opening/closing member (3) so as to close it.
  • the movement of the opening/closing member (3) between the open position and the closed position is controlled by a drive having an output shaft (60) connected to the opening/closing member (3).
  • a drive having an output shaft (60) connected to the opening/closing member (3).
  • the moving mechanism (5) moves the opening/closing member (3) in the closed position by attaching an elastic body ( 4) to airtightly close the vent hole (20).
  • the shutter device (1) of the first aspect does not require a wire for moving the opening/closing member (3), so it is possible to improve durability and also improve airtightness.
  • the shutter device (1) of the second aspect additionally includes the following configuration in addition to the configuration of the first aspect.
  • the moving mechanism (5) moves the opening/closing member (3) such that the opening/closing member (3) in the open position is located away from the elastic body (4). move it.
  • the shutter device (1) of the second aspect having the above configuration, when the opening/closing member (3) is in the open position, no load is applied to the elastic body (4), so that the opening/closing member rotates with the window member (2). (3), it is possible to suppress the elastic body (4) from being worn out.
  • the shutter device (1) of the third aspect additionally includes the following configuration in addition to the configuration of the first or second aspect. .
  • the opening/closing member (3) has a rotation shaft (31) connected to the output shaft (60) of the drive motor (6).
  • the rotating shaft (31) includes a contact (32) that protrudes in a direction crossing the direction along the central axis of the rotating shaft (31).
  • the advancing/retracting mechanism (7) has a cylindrical cam (70) including a guide surface (700) against which the contactor (32) comes into contact.
  • a portion of the guide surface (700) includes a protrusion (703) that protrudes toward the window member (2).
  • the opening/closing member (3) can both rotate and move back and forth using the driving force of the drive motor (6).
  • the shutter device (1) of the fourth aspect additionally includes the following configuration in addition to the configuration of the third aspect.
  • the protrusion (703) of the guide surface (700) is a curved surface curved in an arc shape.
  • the contactor (32) of the opening/closing member (3) hits the arc-shaped protrusion (703) while the opening/closing member (3) ). Therefore, according to the shutter device (1) of the fourth aspect, the frictional force applied to the elastic body (4) can be gradually increased or decreased, and wear of the elastic body (4) can be suppressed.
  • the shutter device (1) of the fifth aspect additionally includes the following configuration in addition to the configuration of the third or fourth aspect. .
  • the rotating shaft (31) includes a pair of contacts (32), and the pair of contacts (32) protrude in mutually opposite directions.
  • the guide surface (700) includes a pair of protrusions (703).
  • the opening/closing member (3) is placed in the closed position by the pair of contacts (32) respectively riding on the pair of protrusions (703).
  • the pair of contacts (32) protruding in mutually opposite directions of the rotation shaft (31) are connected to the respective pair of protrusions ( 703), it is possible to suppress the rotating shaft (31) from being pushed by the cam (70) and tilting. Therefore, in the shutter device (1) of the fifth aspect, it is possible to suppress unevenness in the frictional force applied to the elastic body (4), and it is easy to suppress wear of the elastic body (4).
  • the shutter device (1) of the sixth aspect has the following configuration in addition to the configuration of any one of the third to fifth aspects. additionally provided.
  • the advancing/retracting mechanism (7) further includes a biasing portion (71) that biases the rotating shaft (31) toward the cam (70).
  • the rotating shaft (31) is urged toward the cam (70) by the urging portion (71). Therefore, in the shutter device (1) of the sixth aspect, it is easy to maintain the state in which the contact (32) of the rotating shaft (31) is in contact with the guide surface (700) of the cam (70), and the opening/closing member (3) Easy to move forward and backward.
  • the shutter device (1) of the seventh aspect has the following configuration in addition to the configuration of any one of the first to sixth aspects. additionally provided.
  • the shutter device (1) of the seventh aspect further includes a control section (11) that controls the rotation of the drive motor (6).
  • the control unit (11) has a first control mode and a second control mode. In the first control mode, the opening/closing member (3) is moved from the open position to the closed position by rotating the output shaft (60) in one direction. In the second control mode, the opening/closing member (3) is moved from the open position to the closed position by rotating the output shaft (60) in a direction opposite to the one direction.
  • the control unit (11) alternately performs the first control mode and the second control mode.
  • the shutter device (1) of the seventh aspect having the above configuration, it is possible to prevent frictional force from always being applied to the elastic body (4) from the same direction, and it is easy to suppress wear of the elastic body (4). .
  • the ventilation device (100) of the eighth aspect includes a shutter device (1) of any one of the first to seventh aspects, and a shutter.
  • a blower (13) that sends air to the device (1) is provided.
  • the ventilation system (100) of the eighth aspect having the above-mentioned configuration operates by driving the blower (13) while the opening/closing member (3) of the shutter device (1) is placed in the open position. Ventilation can be performed through the vent hole (20).
  • the ventilation device (100) of the eighth aspect can improve the durability and airtightness of the shutter device (1), the durability and airtightness of the ventilation device (100) as a whole can also be improved. can be achieved.
  • the durability of the device itself is improved. Therefore, the shutter device and ventilation device of the present disclosure are necessary in rooms and factories that require ventilation, and are industrially useful.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
PCT/JP2023/013766 2022-04-28 2023-04-03 シャッター装置及び換気装置 Ceased WO2023210262A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202380035510.XA CN119053824A (zh) 2022-04-28 2023-04-03 风门装置及换气装置
EP23796009.1A EP4517207A4 (en) 2022-04-28 2023-04-03 Shutter device and ventilation device
JP2024517924A JPWO2023210262A1 (enrdf_load_stackoverflow) 2022-04-28 2023-04-03
US18/856,091 US20250251169A1 (en) 2022-04-28 2023-04-03 Shutter device and ventilation device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-075067 2022-04-28
JP2022075067 2022-04-28

Publications (1)

Publication Number Publication Date
WO2023210262A1 true WO2023210262A1 (ja) 2023-11-02

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ID=88518701

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Application Number Title Priority Date Filing Date
PCT/JP2023/013766 Ceased WO2023210262A1 (ja) 2022-04-28 2023-04-03 シャッター装置及び換気装置

Country Status (5)

Country Link
US (1) US20250251169A1 (enrdf_load_stackoverflow)
EP (1) EP4517207A4 (enrdf_load_stackoverflow)
JP (1) JPWO2023210262A1 (enrdf_load_stackoverflow)
CN (1) CN119053824A (enrdf_load_stackoverflow)
WO (1) WO2023210262A1 (enrdf_load_stackoverflow)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4621430Y1 (enrdf_load_stackoverflow) * 1968-06-15 1971-07-23
JPS4987240U (enrdf_load_stackoverflow) * 1972-11-16 1974-07-29
JPS5975641U (ja) * 1982-11-11 1984-05-22 トヨタ自動車株式会社 空調用吹出ダクト装置
JPS6228797U (enrdf_load_stackoverflow) * 1985-08-06 1987-02-21
JPH0331676A (ja) * 1989-06-28 1991-02-12 Matsushita Refrig Co Ltd バッフル開閉装置
JP2010271037A (ja) 2010-08-02 2010-12-02 Mitsubishi Electric Corp 給気ダンパー装置
JP2019027709A (ja) * 2017-08-01 2019-02-21 有限会社 井場設計事務所 換気レジスタ及び換気レジスタ用フェイス部材

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6450869B1 (ja) * 2018-02-06 2019-01-09 株式会社ユニックス 換気装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4621430Y1 (enrdf_load_stackoverflow) * 1968-06-15 1971-07-23
JPS4987240U (enrdf_load_stackoverflow) * 1972-11-16 1974-07-29
JPS5975641U (ja) * 1982-11-11 1984-05-22 トヨタ自動車株式会社 空調用吹出ダクト装置
JPS6228797U (enrdf_load_stackoverflow) * 1985-08-06 1987-02-21
JPH0331676A (ja) * 1989-06-28 1991-02-12 Matsushita Refrig Co Ltd バッフル開閉装置
JP2010271037A (ja) 2010-08-02 2010-12-02 Mitsubishi Electric Corp 給気ダンパー装置
JP2019027709A (ja) * 2017-08-01 2019-02-21 有限会社 井場設計事務所 換気レジスタ及び換気レジスタ用フェイス部材

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4517207A4

Also Published As

Publication number Publication date
EP4517207A4 (en) 2025-06-11
EP4517207A1 (en) 2025-03-05
JPWO2023210262A1 (enrdf_load_stackoverflow) 2023-11-02
US20250251169A1 (en) 2025-08-07
CN119053824A (zh) 2024-11-29

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