JP2013213633A - Ventilating opening - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent airtightness from lowering when a panel part is pushed up upward for detachment as well.SOLUTION: By forming a structure in which a shaft stop part 10 protruding to this side is provided downwardly of an engaging part 6 of a panel part 8, in operations of detaching the panel part 8 when a body part 2 is cleaned in maintenance, the panel part 8 is pushed up upward to detach fitting of the engaging part 6 into a shaft part 3 and hits the shaft stop part 10 at a position where the fitting into the shaft part 3 is detached, so that strength of pushing up upward after detachment is stopped by hitting the shaft stop part 10, thereby attaining a ventilating opening which can prevent a packing 7 from being damaged, and thermal insulation properties and acoustic properties from lowering when the panel part 8 is pushed up upward for detachment as well.

Description

  The present invention relates to a ventilation opening attached to a room in order to ventilate a building.

  The conventional ventilation port is held at a predetermined position in the front-rear direction by moving the main body part in the front-rear direction and a cylindrical main body part that forms a ventilation path that communicates the room and the outside described in Patent Document 1. It has a mechanism part provided with a shaft part, and is provided in the front opening part of the main body part so as to be movable in the front-rear direction, and has an engaging part that detachably engages with the shaft part. A ventilation opening having a panel part for opening and closing the door is known.

  Hereinafter, the ventilation port will be described with reference to FIGS. 10 and 11.

  As shown in FIGS. 10 and 11, a cylindrical main body 102 that forms a ventilation path 101 that communicates between the room and the outside, and the main body 102 is held at a predetermined position in the front-rear direction by moving and operating in the front-rear direction. A mechanism portion 104 provided with a shaft portion 103 that is disposed in the front opening 105 of the main body portion 102 so as to be movable in the front-rear direction, and has an engagement portion 106 that is detachably engaged with the shaft portion 103. The panel unit 107 that opens and closes the front opening 105 of the main body unit 102 and the packing 108 on the back surface of the panel unit 107 were provided.

JP 2006-242446 A

  In such conventional ventilation openings, the back of the panel is sealed to allow the air to be temporarily closed when snow or rain such as snowstorms or typhoons, or when wind is strong, Packing is attached to prevent dew condensation due to noise and to reduce noise entering from the outside.When cleaning the main unit for cleaning, the panel is removed. Push up to disengage from the shaft. At this time, there was a problem that the packing hit the shaft with the momentum when the panel portion was pushed up, and the packing was damaged and the heat insulating property and sound absorbing property were lowered when the number of times was repeated.

  Then, this invention solves the said conventional subject, and it aims at providing the ventilation opening which can prevent that heat insulation and sound absorption fall even if it pushes up a panel part and removes it. To do.

  In order to achieve this object, the present invention provides a cylindrical main body part that forms a ventilation path that communicates between the room and the outdoors, and a predetermined position in the front-rear direction by moving the main body part in the front-rear direction. A mechanism portion provided with a shaft portion to be held at the front portion, and an engagement portion that is movably disposed in the front opening of the main body portion so as to be movable in the front-rear direction, and is detachably engaged with the shaft portion. In the ventilation port having a panel portion provided with packing on the back surface that opens and closes the front opening of the portion, a shaft stopper portion projecting toward the front side is provided below the engagement portion of the panel portion. This is to achieve the intended purpose.

  According to the present invention, a cylindrical main body part that forms a ventilation path that communicates between the room and the outdoors, and a shaft part that is held at a predetermined position in the front-rear direction by moving the main body part in the front-rear direction are provided. It has a mechanism part, has an engaging part that is movably disposed in the front opening of the main body part and is detachably engaged with the shaft part, and opens and closes the front opening part of the main body part. In the ventilation port having a panel portion with packing on the back surface, it has a structure that includes a shaft stopper portion projecting on the near side below the engagement portion of the panel portion. When cleaning the body, remove the panel part by pushing up the panel part to disengage the engagement part from the shaft and hit the shaft stopper at a position where the engagement with the shaft is removed. Stop when the momentum pushed up hits the shaft stopper. Becomes so packing is damaged even remove pushes up the panel section above can be heat-insulating and sound-absorbing properties are prevented from being lowered, it is possible to obtain an effect that.

The perspective view which shows the ventilation port of Embodiment 1 of this invention Sectional drawing which shows the state which the panel part of the ventilation opening is open Sectional drawing which shows the state in which the panel part of the ventilation port is closed The perspective view which shows the back side of the panel part of the ventilation opening Sectional drawing which shows the state which pushed up the panel part of the ventilation opening up The perspective view which shows the back side of the panel part of the ventilation port of Embodiment 2 of this invention The perspective view which shows the back side and axial part of the panel part of the ventilation opening The perspective view which shows the back side of the panel part of the ventilation port of Embodiment 3 of this invention Sectional drawing which shows the state which pushed up the panel part of the ventilation opening up Perspective view showing a conventional vent Cross section of the vent

  The ventilation opening according to claim 1 of the present invention is held at a predetermined position in the front-rear direction by moving the main body part in the front-rear direction and a cylindrical main body part that forms a ventilation path communicating between the room and the outdoors. A mechanism portion provided with a shaft portion, and an engaging portion that is movably disposed in the front opening of the main body portion and is detachably engaged with the shaft portion. In the ventilation port having a panel portion provided with packing on the back surface that opens and closes the front opening portion, it has a configuration in which a shaft stopper portion projecting on the near side is provided below the engagement portion of the panel portion. .

  As a result, the operation of removing the panel part when cleaning the main body with care, pushes the panel part upward, disengages the engaging part from the shaft, and disengages the fitting from the shaft. In this case, the momentum pushed up by hitting the shaft stopper will stop when it hits the shaft stopper. There is an effect that this can be prevented.

  Moreover, you may make it the structure of providing the protrusion part which expands to the outward side of the near side in the engaging part side of the shaft stopper.

  Thus, when the panel portion is mounted on the main body portion, the shaft portion is aligned assuming the position of engagement with the shaft of the engagement portion, and guided to the engagement position of the engagement portion along the contact with the protruding portion. As a result, the panel portion can be easily mounted on the main body.

  In addition, an inclined portion that is inclined from the upper side toward the lower side on the near side is provided on the engaging portion side of the shaft stopper portion, and the height in the vertical direction with respect to the lowermost panel portion of the inclined portion is higher than the height of the packing. It may be configured that.

  Thereby, when removing the panel part from the main body part, the shaft part moves downward along the inclined part and comes off, so that the panel part can be easily removed from the main body.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(Embodiment 1)
1 is a perspective view showing a ventilation port according to an embodiment of the present invention, FIG. 2 is a cross-sectional view showing a state where the panel portion of the ventilation port is open, and FIG. 3 is a state where the panel portion of the ventilation port is closed. FIG. 4 is a perspective view showing a shaft stopper portion of the panel portion of the ventilation port, and FIG. 5 is a sectional view showing a state where the panel portion of the ventilation port is pushed up.

  As shown in FIG. 1 to FIG. 5, a cylindrical main body 2 that forms a ventilation path 1 that communicates between the room and the outside, and the main body 2 is moved in the front-rear direction, which is the vertical direction of the main body 2. A mechanism portion 4 provided with a shaft portion 3 that holds a panel portion 8 in the front-rear direction, which will be described later, in a predetermined position where the panel portion 8 is open or closed with respect to the main body portion 2. The front opening 5 on the indoor side of the main body 2 has an engaging portion 6 movably disposed in the front-rear direction and detachably engaged with the shaft portion 3. In a ventilation port 9 having a panel portion 8 provided with a packing 7 on the entire back surface except for the periphery of an engaging portion 6 which will be described later, which opens and closes, below the engaging portion 6 of the panel portion 8 in the floor direction. It is set as the structure provided with the axial stop part 10 protrudingly provided by the near side which is a room inner side.

  With the above configuration, the panel portion 8 is pushed upward in the direction of the ceiling in the room, the engagement between the engagement portion 6 and the shaft portion 3 is released, and the shaft is fixed at the position where the engagement with the shaft portion 3 is released. By hitting the portion 10, it is pushed up to hit the shaft stopper 10 and stops without contacting the packing 7.

  Therefore, even if the panel portion 8 is pushed up and pushed up and removed a number of times, the packing 7 is damaged, and it is possible to prevent the heat insulation and sound absorption from being lowered from the damaged portion.

(Embodiment 2)
FIG. 6 is a perspective view showing the back side of the panel portion of the ventilation port according to the embodiment of the present invention, and FIG. 7 is a perspective view showing the back side and the shaft portion of the panel portion of the ventilation port.

  6 and 7, the same components as those in FIGS. 1 to 5 are denoted by the same reference numerals, and detailed description thereof is omitted.

  6 and 7 show a configuration in which a protruding portion 11 is provided on the engaging portion 6 side of the shaft stopper 10 so as to expand outward from the width of the shaft portion 3 as viewed from the front of the main body portion 2 on the near side. And

  With the above configuration, when the panel portion 8 is attached to the main body portion 2, the engagement portion 6 is aligned with the shaft portion 3 and the projection portion 11 is brought into contact with the engagement portion 6 assuming the engagement position between the engagement portion 6 and the shaft portion 3. It will guide to the engaging position of the engaging part 6 along.

  Therefore, the panel portion 8 can be easily attached to the main body portion 2.

(Embodiment 3)
FIG. 8 is a perspective view showing the back side of the panel portion of the vent according to the embodiment of the present invention, and FIG. 9 is a cross-sectional view showing a state where the panel portion of the vent is pushed up.

  8 and 9, the same components as those in FIGS. 1 to 7 are denoted by the same reference numerals, and detailed description thereof is omitted.

  8 and 9, an inclined portion 12 that is inclined from the upper side toward the lower side on the near side is provided on the engaging portion 6 side of the shaft stopper portion 10, and the lowermost panel portion 8 of the inclined portion 12 is provided. The height in the vertical direction is set higher than the height which is the thickness of the packing 7.

  With the above configuration, when the panel portion 8 is removed from the main body portion 2, the shaft portion 3 moves to the lower front side along the inclined portion 12 and comes off.

  Therefore, the panel part 8 can be easily removed from the main body part 2.

  Since the vent according to the present invention can prevent the packing from being damaged and the heat insulation and sound absorption properties from being lowered, it is useful also as an outer wall terminal vent installed outside the room. .

DESCRIPTION OF SYMBOLS 1 Ventilation path 2 Body part 3 Shaft part 4 Mechanism part 5 Front opening part 6 Engagement part 7 Packing 8 Panel part 9 Ventilation port 10 Axle stop part 11 Protrusion part 12 Inclination part

Claims (3)

It has a cylindrical main body part that forms a ventilation path that communicates indoors and outdoors, and a mechanism part that is provided with a shaft part that is held at a predetermined position in the front-rear direction by operating the main body part in the front-rear direction, The main body has an engaging portion that is movably disposed in the front opening of the main body and detachably engages with the shaft. A packing is provided on the back of the main body to open and close the front opening. A ventilation port having a panel portion, comprising a shaft stopper portion projecting toward the front side below the engagement portion of the panel portion. The ventilation port according to claim 1, wherein a projecting portion that expands outward on the near side is provided on the engaging portion side of the shaft stopper portion. An inclined part that is inclined from the upper side toward the lower side on the near side is provided on the engaging part side of the shaft stopper part, and the height in the vertical direction with respect to the lowermost panel part of the inclined part is higher than the height of the packing The ventilation port according to claim 1, wherein:

Images