JP7378845B2 - ventilation system - Google Patents

Description

TECHNICAL FIELD The present invention relates to a ventilation system.

The present applicant has proposed a ventilation device (hereinafter referred to as a conventional example) disclosed in Patent Document 1 as a ventilation device attached to a ventilation hole provided in a wall.

This conventional example has a cylindrical mounting body that is provided in the ventilation hole and has a flange-shaped part on the front end, and a cylindrical mounting body that is provided on the front side of the mount body so that it can move forward and backward, and that it can be moved away from the flange-shaped part so that the front side It consists of an open/close lid that opens the opening and closes the front opening by overlapping with the brim, and is attached to the wall by inserting and fixing the mounting body into the ventilation hole. Incidentally, the opening/closing lid body and the brim-shaped portion are arranged in an exposed state inside the room.

By the way, in recent years, as interest in renovation (renovation work) that involves renovating a house to suit the convenience and values of the house has increased, more and more people are paying particular attention to the interior of the room, such as changing the wallpaper or painting it to their liking. However, if the conventional example, which is exposed on the wall of the room, remains as it is, the view of the room will not be unified, so there is a demand for a design to be applied to the surface of the conventional opening/closing lid body to match the design of the wall. be.

In the case of general 24-hour ventilation, the opening/closing lid is always open, so in the conventional example, not only the front of the opening/closing lid but also the front of the brim can be seen from inside the room. Subject to design and construction.

However, when trying to design and construct a conventional example, it is difficult to construct because it is fixed at a high place on the wall, and the opening/closing lid body cannot be removed from the mounting body, especially in the brim part of the mounting body. In the case of such products, the design and construction is extremely troublesome, and in some cases, the design and construction of the brim-shaped portion has to be given up.

Patent No. 6401769

The present invention has been devised in view of the above-mentioned problems, and provides a very practical ventilation device that exhibits unprecedented effects.

The gist of the present invention will be explained with reference to the accompanying drawings.

This ventilation device is attached to a ventilation hole provided in a wall 50, and includes a cylindrical mounting body 1 provided in the ventilation hole, and a cylindrical mounting body 1 provided at the front end of this mounting body 1 on the wall surface of the wall 50. A flange-like cover body 2 is arranged in an attached state, and a cover body 2 is provided on the front side of the mounting body 1 so as to be movable forward and backward, and when the body 1 moves away from the cover body 2 , the front opening 1a is opened. , an opening/closing lid body 3 that overlaps with the cover body 2 to close the front opening 1a , the cover body 2 having a decorative surface 2a on its surface and a ventilation opening communicating with the mounting body 1; The cover body 2 is detachably attached to the mounting body 1, and the opening/closing lid body 3 has a decorative surface 3a on its surface. A ventilation device which is a plate-shaped body and is detachably attached to the mounting body 1, and the cover body 2 and the opening/closing lid body 3 have the same contour shape and size. This is related to.

Further, in the ventilation device according to claim 1 , the cover body 2 is constituted by a front side member 2' that is removably overlapped with a back side member 2'' provided on the attachment main body 1. This is related.

Further, in the ventilation device according to claim 2 , a fitting recess 2b that is fitted and overlapped with the back side member 2'' is provided on the back surface of the front side member 2', and further, a fitting recess 2b is provided on the inner side of the bottom surface of the fitting recess 2b. Ventilation characterized in that a concave or convex engaging connecting portion 2c is provided which engages with a convex or concave engaged connecting portion 2d provided on the inner front side of the back side member 2''. It is related to the device.

Further, in the ventilation device according to any one of claims 1 to 3 , the opening/closing lid body 3 is removably provided on the mounting body 1 via a mounting part 4, and The lid body 3 relates to a ventilation system characterized in that it is composed of a front side member 3' which is removably attached to a back side member 3'' provided on the mounting part 4.

Further, in the ventilation device according to claim 4 , a fitting recess 3b that fits into the back side member 3'' of the opening /closing lid 3 is provided on the back surface of the front side member 3' of the opening/closing lid 3; On the inside of the bottom surface of the fitting recess 3b, there is a concave or convex shape that engages with a convex or concave engaged connecting part 3d provided on the inside front of the back side member 3'' of the opening/closing lid body 3 . The present invention relates to a ventilation device characterized in that it is provided with a shaped engagement connection portion 3c.

Further, the ventilating device according to any one of claims 1 to 5 is characterized in that the cover body 2 and the opening/closing lid body 3 are rectangular plate-shaped bodies.

Further, in the ventilation device according to any one of claims 1 to 6, a decorative sheet 10 is pasted on the decorative surface 2a of the cover body 2 and the decorative surface 3a of the opening/closing lid body 3, or This relates to a ventilation system characterized by being painted.

Since the present invention is configured as described above, it becomes a very practical ventilation device that exhibits unprecedented effects, such as being able to easily and efficiently design the ventilation device even after it is attached to a wall.

FIG. 2 is a perspective view showing this embodiment. FIG. 2 is an exploded perspective view of main parts of the present embodiment. FIG. 3 is an explanatory diagram of main parts of the present embodiment. FIG. 2 is an exploded perspective view of main parts of the present embodiment. FIG. 3 is an explanatory diagram of main parts of the present embodiment. FIG. 2 is an explanatory cross-sectional view of main parts of this embodiment. It is an explanatory view of a state in which design construction has been performed on the main parts of the present example. FIG. 3 is an explanatory diagram of the design of the ventilation system according to the present example before construction. FIG. 3 is an explanatory diagram after design and construction of the ventilation system according to the present example.

Embodiments of the present invention that are considered suitable will be briefly described by showing the effects of the present invention based on the drawings.

In the present invention, the cover body 2 is removed from the mounting body 1 attached to the wall 50, and design construction is performed.

Therefore, even after being attached to the wall 50 of the room, design and construction can be carried out easily and efficiently.

Specific embodiments of the present invention will be described based on the drawings.

This embodiment is a ventilation device attached to a ventilation hole (duct) provided in a wall 50, and includes a cylindrical mounting body 1 provided in the ventilation hole and provided with a cover body 2 at the front end. It is provided on the front side of the mounting body 1 so as to be movable forward and backward, and opens the front opening 1a by separating from the cover body 2 of the mounting body 1, and closes the front opening 1a by overlapping with the cover body 2. It consists of a lid body 3.

Hereinafter, detailed explanation will be given of each component according to this embodiment.

The mounting body 1 is a cylindrical body made of a suitable synthetic resin member as shown in FIGS. A member 2'' is provided.

Furthermore, the mounting body 1 is set to a diameter that allows it to be inserted and fixed into the end opening of a ventilation hole provided in the wall 50 of the building, and when the mounting body 1 is inserted and fixed into the ventilation hole, the cover body 2 and The opening/closing lid body 3 is attached to the surface of the wall 50 and placed in an exposed state inside the room.

As shown in FIGS. 1 to 3, the cover body 2 is constructed by attaching and detaching a front side member 2' to a back side member 2'' provided on the mounting body 1, and has a flange. The cover body 2 may be simply ring-shaped without having a flange.

As shown in FIG. 2, this back side member 2'' is a flange-shaped body (flange-shaped body) that is rectangular in front view and is integrally molded with the mounting body 1. A (block-shaped) engagement connecting portion 2d is provided.

This engagement connection part 2d is brought into contact with a concave engaged connection part 2c provided on the back surface of the front side member 2', which will be described later, and overlaps with the concave-convex engagement part, and furthermore, the outer periphery of this engagement connection part 2d is At the vertical center position of the surface, when the engaging connecting part 2d and the engaged connecting part 2c are engaged with each other, a convex lock is provided at the vertical central position of the inner peripheral surface of the engaged connecting part 2c. A concave locked connecting portion 2f is provided to which the connecting portion 2e is releasably engaged with unevenness (locked to prevent slippage).

Therefore, the front side member 2' is removably attached to and connected to the rear side member 2'' without any play.

As shown in FIGS. 1 to 3, the front side member 2' is a rectangular plate-shaped body made of a suitable synthetic resin member, and has a decorative surface 2a consisting of a flat surface without any protrusions on the front side, Further, it has a frame shape with a circular ventilation opening 2g provided inside.

Therefore, since the front side member 2' is a plate-like member that can be removed from the mounting body 1 (back side member 2''), it is easy to perform design processing such as attaching a decorative sheet 10, which will be described later, or painting.

Further, a fitting recess 2b is provided on the back surface of the front side member 2', and the fitting recess 2b is butted against and overlapping with the brim-shaped back side member 2'' provided at the front end of the mounting body 1. A concave engaged connecting portion 2c is provided on the inner side of the bottom surface of the rear member 2b and is engaged with the convex engaging connecting portion 2d provided on the inner front side of the back side member 2'' by abutting and overlapping.

Further, at the vertical center position of the inner peripheral surface of the engaged connecting part 2c, a concave and recessed locking part (removeable) is provided in a recessed locked connecting part 2f provided at the vertical central position of the outer peripheral surface of the engaging connecting part 2d. A convex locking connection portion 2e for locking is provided.

Note that the engaged connecting portion 2d may be convex (block-shaped) and the engaging connecting portion 2e may be concave, and the front member 2' may be divided into upper and lower or left and right sections and can be removed from the back member 1' ( A structure in which the opening/closing lid 3 can be removed from the back side member 2'' without removing the opening/closing lid 3 from the mounting main body 1 may also be used.

The opening/closing lid body 3 is made of a suitable synthetic resin member as shown in FIGS. The above-mentioned cover body 2 (front side member 2') is composed of a rectangular plate-shaped back member 3'' provided thereon, and a front side member 3' that is detachably provided on this back side member 3'' and has a decorative surface 3a on its surface. Both the shape and size are the same, that is, they are constructed in a congruent shape.

As shown in FIG. 4, this back side member 3'' is a rectangular plate-shaped body provided at the front side end of the cylindrical mounting portion 4, and the inside of the front side of this back side member 3'' has a convex shape ( A block-shaped) engaging connection portion 3d is provided.

This engaging connecting portion 3d is brought into contact with a concave engaged connecting portion 3c provided on the back surface of the front side member 3', which will be described later, and overlaps with the concave and convex portions, and furthermore, the outer periphery of this engaging connecting portion 3d is At the vertical center position of the surface, when the engaging connecting part 3d and the engaged connecting part 3c are engaged with each other, a convex lock is provided at the vertical central position of the inner peripheral surface of the engaged connecting part 3c. A concave locked connecting portion 3f is provided to which the connecting portion 3e is releasably engaged (locked to prevent it from coming off).

Therefore, the front side member 3' is removably attached to and connected to the rear side member 3'' without any play.

As shown in FIGS. 1, 4, and 5, the front side member 3' is a rectangular plate-shaped body made of a suitable synthetic resin member, and has a decorative surface 3a consisting of a flat surface without any protrusions on the front side. are doing.

Therefore, since the front side member 3' is a plate-like member that can be removed from the opening/closing lid body 3 (back side member 3''), it is easy to perform design processing such as attaching a decorative sheet 10 to be described later or painting it.

Further, a fitting recess 3b is provided on the back surface of the front side member 3', and the fitting recess 3b is butted against and overlapping with the rectangular plate-shaped back side member 3'' provided at the front end of the mounting part 4. A concave engaged connecting portion 3c is provided on the inner side of the bottom surface of the recessed portion 3b.The concave engaged connecting portion 3c abuts against and overlaps with the convex engaging connecting portion 3d provided on the inner front side of the back side member 3'' to engage with the concave and convex portions.

Further, at the vertical center position of the inner circumferential surface of the engaged connecting part 3c, a concave and recessed connecting part 3f provided at the vertical center position of the outer circumferential surface of the engaging connecting part 3d is releasably engaged. A convex locking connection portion 3e for locking is provided.

The engaging connecting portion 3c may have a convex shape (block shape), and the engaged connecting portion 3d may have a concave shape, and the front member 3' may be divided into upper, lower, left, and right portions and may be detachable from the base 3''.

As shown in FIG. 4, the mounting part 4 is a cylindrical body made of a suitable synthetic resin member, has a plurality of vent holes 4a on its circumferential surface, and has a front end connected to the opening/closing lid 3 ( It is connected to the central position of the back surface of the back side member 3''). Reference numeral 5 designates a cylindrical nonwoven fabric filter that is provided inside the mounting portion 4 and captures dust in the air passing through the vent 4a.

Furthermore, the mounting portion 4 is inserted and fixed into the mounting body 1, and an opening/closing mechanism (a structure that opens by spring bias) disclosed in Patent No. 6401769 is provided between the mounting body 1 and the mounting body 1. This opening/closing mechanism is configured such that switching between an open state and a closed state obtained by moving the opening/closing lid 3 forward and backward can be performed by a single push operation of the opening/closing lid 3.

Further, in this embodiment, a decorative sheet 10 is used as a common part to be attached to the decorative surface 2a of the cover body 2 (front side member 2') and the decorative surface 3a of the opening/closing lid body 3 (front side member 3'). It is set up.

As shown in FIGS. 3 and 5, this decorative sheet 10 is made by forming a wallpaper material such as vinyl cloth or paper cloth into a rectangular shape, and has an appropriate design on the front surface and a square shape on the back surface. It is configured as a seal structure with an adhesive part.

Further, band-shaped ears 10a are provided at four ends of the decorative sheet 10 in a protruding manner.

Each ear portion 10a has an appropriate protrusion length, and after being pasted on the decorative surfaces 2a and 3a of the front side member 2' and front side member 3', the side peripheral surface, the back surface, and the fitting recesses 2b and 3b are attached. It is formed in a length and shape that allows it to be attached to the inner peripheral surface in a folded state (see FIGS. 6 and 7).

Therefore, it is possible to create a design with a beautiful finish down to the smallest detail.

In addition, when designing and constructing the cover body 2 (front side member 2') using this decorative sheet 10, after pasting the decorative sheet 10 on the front side member 2', use a cutter etc. to cut along the ventilation opening 2g. A circular hole 10b is cut and other unnecessary parts are removed as necessary.

The design can be applied to the decorative surfaces 2a and 3a by attaching the decorative sheet 10 as described above, or by painting with a spray or brush, or by applying the design to the decorative surfaces 2a and 3a. It is also possible to separately prepare a front side member 2' and a front side member 3' which have been designed and constructed in advance.

Since this embodiment is configured as described above, when designing the front side member 3', the opening/closing lid 3 is removed from the mounting body 1 attached to the wall 50, and the opening/closing lid 3 is constructed. The front side member 3' is removed from the back side member 3'', and a design is applied to the decorative surface 3a of this front side member 3'.

On the other hand, when performing design construction on the front side member 2', after removing the opening/closing lid 3 from the mounting body 1, remove the front side member 2' from the back side member 2'' of the mounting body 1 attached to the wall 50, A design is applied to the decorative surface 2a of this front side member 2'.

The design construction on these front side members 2', 3' can be done anywhere, and after the design construction is completed, these front side members 2', 3' are attached to the back side members 1', 3'' respectively, and the opening/closing is done. This is completed by attaching the lid 3 to the mounting body 1 (see FIGS. 8 and 9).

Therefore, according to the present embodiment, even after being attached to the wall 50 of the room, the design can be easily and efficiently executed.

Further, in this embodiment, since the surface of the cover body 2 is a decorative surface 2a, it has excellent interior design and high commercial value.

Further, in this embodiment, the cover body 2 is provided with a flange, and the cover body 2 is composed of a front side member 2' that is removably overlapped with a back side member 2'' provided on the mounting body 1. , the above-mentioned effects are reliably achieved.

Further, in this embodiment, a fitting recess 2b that is fitted and overlapped with the back side member 2'' is provided on the back surface of the front side member 2', and furthermore, the bottom side of the back side member 2'' is provided inside the bottom surface of this fitting recess 2b. Since a concave or convex engaging connecting portion 2c is provided which engages with a convex or concave engaging connecting portion 2d provided on the inside of the front surface, for example, the decorative sheet 10 can be attached to the front side member 2'. When the decorative sheet 10 is folded and sandwiched between the rear side member 2'' and the front side member 2', a beautiful finished design can be achieved.

Further, in this embodiment, since the opening/closing lid body 3 is provided to be detachably attached to the mounting body 1, the cover body 2 can be easily removed.

Further, in this embodiment, since the surface of the opening/closing lid body 3 is a decorative surface 3a, it has excellent interior design and high commercial value.

Moreover, in this embodiment, since the cover body 2 and the opening/closing lid 3 have a congruent shape, the cover body 2 and the opening/closing lid 3 have an external shape with a unified look and excellent design. In this respect as well, the product has high commercial value.

In addition, in this embodiment, the opening/closing lid 3 is removably provided on the mounting body 1 via the mounting part 4, and the opening/closing lid 3 is provided with a flange. 3 is composed of a front side member 3' which is removably superimposed on a back side member 3'' provided on the mounting part 4, and a fitting recess 3b into which the back side member 3'' is fitted is provided on the back side of the front side member 3'. Furthermore, on the inner side of the bottom surface of the fitted recess 3b, there is a concave or convex engagement that engages with the convex or concave engaged coupling part 3d provided on the inner front side of the back side member 3''. Since the connecting part 3c is provided, for example, when attaching the decorative sheet 10 to the front side member 3' to create a design, the ear part 10a of this decorative sheet 10 is inserted between the back side member 3'' and the front side member 3'. By folding it in and sandwiching it, you can create a beautiful finished design.

Note that the present invention is not limited to this embodiment, and the specific configuration of each component can be designed as appropriate.

1 Mounting body 1a Front opening 2 Cover body 2' Front side member 2'' Back side member 2a Decorative surface 2b Recessed part to be fitted 2c Engagement connection part 2d Engagement connection part
2g ventilation opening
3 Opening/closing lid body 3' Front side member 3'' Back side member 3a Decorative surface 3b Recessed part to be fitted 3c Engagement connection part 3d Engagement connection part 4 Attachment part
10 makeup sheets
50 wall

Claims (7)

A ventilation device attached to a ventilation hole provided in a wall, comprising a cylindrical mounting body provided in the ventilation hole, and a cylindrical mounting body provided at the front end of the mounting body and attached to the wall surface of the wall. A flange-shaped cover body is disposed, and a front opening is opened by being movable forward and backward on the front side of the mounting body , and the front opening is opened by separating from the cover body of the mounting body, and by superimposing on the cover body. an opening/closing lid body that closes the front opening; the cover body is a plate-like body having a decorative surface on its surface and provided with a ventilation opening communicating with the mounting body; The body is removably attached to the mounting body, and the opening/closing lid body is a plate-like body having a decorative surface on its surface, and is detachably attached to the attachment body. . A ventilation device, wherein the cover body and the opening/closing lid body have the same outline shape and size . 2. The ventilation device according to claim 1, wherein the cover body is comprised of a front side member that is removably superimposed on a back side member provided on the attachment main body. 3. The ventilation device according to claim 2 , wherein the back surface of the front member is provided with a fitting recess that fits and overlaps with the back side member, and furthermore, a fitting recess is provided on the inside of the bottom surface of the fitting recess on the inside of the front side of the back side member. 1. A ventilation device characterized by being provided with a concave or convex engagement connection portion that engages in a concave-convex manner with a convex or concave engaged connection portion provided in the ventilator. 4. The ventilation device according to claim 1, wherein the opening/closing lid body is removably provided on the mounting body via an attachment part, and the opening/ closing lid body A ventilation device comprising a front side member that is removably superimposed on a back side member provided in a mounting portion. 5. The ventilation device according to claim 4 , wherein a fitting recess that fits into the back side member of the opening/ closing lid is provided on the back surface of the front side member of the opening/closing lid; is provided with a concave or convex engaging connecting portion that engages with a convex or concave engaged connecting portion provided on the inner front side of the back side member of the opening/closing lid body. Ventilation equipment. The ventilation device according to any one of claims 1 to 5, wherein the cover body and the opening/closing lid body are rectangular plate-shaped bodies. The ventilation device according to any one of claims 1 to 6, wherein a decorative sheet is pasted or painted on the decorative surface of the cover body and the decorative surface of the opening/closing lid body. Features ventilation equipment.

Images