JPH04111864U - room ceiling structure - Google Patents

Abstract

(57) [Summary] [Purpose] To secure a wide space behind the ceiling to facilitate inspection and repair. [Structure] Formed in a concave shape with the connection portion 1a with the side wall 2' being the highest point.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

This invention is based on the ceiling structure of the room, more specifically, the control box installed in the ceiling. The ceiling of the room is convenient for inspecting the connection parts of ventilation ducts (for ventilation fans, lighting, etc.) and exhaust ducts. It's about structure.

0002

[Prior art]

Conventionally, the ceiling wall of a room was formed in a flat shape or a convex shape bulging upward. Ru.

0003

[Problem that the idea aims to solve]

By the way, a room, such as a sanitary equipment room, is approximately the same as the installation space secured within the building frame. They are assembled in the same volume and housed in the same installation space.

0004 In other words, the work space required for assembly is left between the side wall and the ceiling. It is round.

[0005] Therefore, a control box (for ventilation fans, lighting, etc.) installed in the attic space, The space for inspecting and repairing the connections with the exhaust duct is narrow, making the work difficult. Ru.

[0006] In addition, the ceiling walls of sanitary equipment rooms, etc. are made by dropping down from above the side peripheral wall that is assembled with four side walls. Types that connect by fitting the upper end of the side peripheral wall, and certain parts of the peripheral edge After lowering and positioning the ceiling wall so that it rests on the top edge of the wall, insert the ceiling wall from the outside. The type that clamps the peripheral edge and the upper end of the side peripheral wall is the mainstream, but However, since there is no guide when dropping the ceiling wall from above the side wall, it is difficult to make the ceiling wall as a set. Work was also troublesome.

[0007] This invention was developed in view of the above-mentioned conventional circumstances, and its purpose is to widen the attic space. The purpose is to secure the ceiling for easy inspection and repair. The purpose is to enable easy positioning of the wall on the upper end of the side peripheral wall.

[0008]

[Means to solve the problem]

In claim 1, the technical means taken to achieve the above object include contact with the side wall. It is formed in a concave shape with the connecting portion at the highest level, and in claim 2, Having an elevation along the inner surface of the side wall on the peripheral edge part continuous with the connection part of claim 1. Ru.

[0009]

[Effect]

According to the above technical means, in the case of claim 1, a recess whose highest level is the connection part with the side wall. A large area between the shaped ceiling wall and the ceiling surface of the installation space formed within the building frame is inspected. Secure space for repairs. In claim 2, the vertical surface is formed on the side when the ceiling wall is lowered from above. It becomes a guide surface that guides you along the wall.

0010

[Effect of the idea]

Since the present invention is constructed as described above, it has the following advantages. ・Claim 1 To ensure a large space in the attic, the control box ( Avoid being in a cramped position when inspecting or repairing ventilation fans, lighting, etc.) or exhaust duct connections. You won't have to be forced to do anything, and the work will be much easier.

[0011] ・Claim 2 Because the ceiling wall is lowered into position using its own elevation guide function, it can be accurately and The ceiling wall can be reliably connected and positioned to the upper end of the side wall.

0012

【Example】

Next, embodiments of the present invention will be described based on the drawings. 1 in the figure is the ceiling wall of sanitary equipment room A.

[0013] The ceiling wall 1 has an area that allows the periphery to be placed on the upper edge of the side peripheral wall 2, and the periphery is horizontal. It is formed in a concave shape with the highest position being the connection part 1a (described below as connection part 1a). The inspection lid 1b and the ventilation grill 1c are respectively installed on the wall fitted to the upper edge of the side peripheral wall 2. The presser edge 3 is connected to the upper end of the side peripheral wall 2 by being clamped by a ceiling fixing spring 4.

[0014] In addition, the actual shape of the ceiling wall 1 is as shown in the figure. An annular elevation 1d is vertically installed from the lower end of the elevation 1d, and a slightly inclined annular elevation on the indoor side is installed. A sloped surface 1e is installed diagonally, and a three-dimensional curved surface 1f with the center part as the lowest point is formed at the lower end of the sloped surface 1e. They are connected in series and are formed into a saucer shape as a whole, and the lowest part of the curved surface 1f is connected to the connecting piece 1a. is lowered by about 200mm. The inspection lid 1b is an inspection opening 5 opened in the center of the ceiling wall 1. An annular flange on the periphery is attached to the upper end of the annular bent piece 6 rising from the edge with a sealing material 7 interposed therebetween. 1b-1 is placed and fit into the inspection port 5 so that it can be lifted, and the surface is changed to the curved surface 1f. It has a curved shape that is flush with the surface.

[0015] The ventilation grill 1c is slidably attached to the outer cylinder 8 and the exhaust space. 10.

[0016] The outer cylinder 8 is reinforced in the space behind the rim part 8c by bending the falling piece 8b on the outer peripheral edge of the upper edge surface 8a. The wood 8e is fitted and fixed, and a short cylindrical portion 8f is formed from the inner peripheral edge of the rim portion 8c to the tip. A hopper-shaped exhaust pipe of 8g is installed in the ceiling adjacent to the inspection port 5, protruding toward the rear. The rim part 8c is accommodated in the recessed part 1g provided in the wall 1 part, and the exhaust pipe 8g is accommodated in the recessed part 1g. Attached to the ceiling wall 1 with it protruding into the attic space 100 from the outlet 1h opened at the bottom of the I'm being kicked. The linear spring material 8i may be fixed to the outer cylinder 8.

[0017] The outer cylinder 8 is attached to the back of the edge 1i around the outlet 1h at the bottom of the recessed part 1g. Tilt the U-shaped linear spring members 8i, 8i downward facing the inner surface of the duct connection pipe 8h. It is fixed at an angle and forced upward with the exhaust pipe 8g inserted into the duct connection pipe 8h. The folded parts of the elastically deformed linear spring members 8i and 8i are connected to the short cylinder part 8f at the tip of the exhaust pipe 8g. The restoring force is applied, and the short cylindrical part 8f is held between the restoring forces of the linear spring members 8i and 8i. The outer cylinder 8 is attached by this.

[0018] The adjustment body 9 is a hollow body whose side circumferential surfaces excluding the top and bottom surfaces have the same slope as the inner surface of the exhaust pipe 8g. , tighten the long hole 8g' opened in the height direction on the inside of the exhaust pipe 8g with the fastening metal fitting 11. , by tightening and loosening the fastener 11, it moves up and down along the elongated hole 8g' and automatically opens the exhaust space 10. It is designed to be adjusted as needed.

[0019] The wall holding edge 3 consists of four edges formed to the same length as each side of the side wall 2', and The fitting groove 3' for the end is formed in the inner vertical plate part 3a, the outer wedge-shaped plate part 3b, and the plate parts 3a, 3b. The connecting piece 1a is placed on the front half of the horizontal plate part 3c. A hollow strip portion 3f is formed upright from the rear half of the horizontal plate portion 3c, leaving the baffle plate portion 3e, and a hollow strip portion 3f is formed in the middle. A chevron-shaped engaging protrusion 3g is provided on the outer surface of the hollow section 3f over the entire length, and an inner vertical plate section is provided. At the bottom end of 3a, there is a protrusion 3i with a soft resin seal fin piece 3h at the tip pointing toward the indoor direction. The upper end of the side wall 2' is fitted into the fitting groove 3' in a protruding manner.

[0020] The ceiling fixing spring 4 extends outward from the upper end of the retaining plate portion 4a along the back surface of the vertical surface 1d, and The ceiling wall 1 is bent downward and has a hooking protrusion 4b bent toward the elevation 1d at the tip. It is fixed to the periphery at appropriate intervals, and the vertical surface 1d of the ceiling wall 1 is attached to the seal at the tip of the protrusion 3i. By lowering the ceiling wall 1 so as to come into sliding contact with the fin piece 3h, the above-mentioned hooking protrusion 4b is cross over the hooked protrusion 3g and engage with each other, connecting the ceiling wall 1 to the side wall 2'.

[0021] Therefore, in the ceiling structure of the room of this embodiment, most parts of the room except the connecting piece 1a are connected to the ceiling wall 1. Since it is formed in the shape of a concave area, the attic space 100 is wide and clear. control box 101 installed within the space 100 and electrical wiring points Inspection and repair can be carried out very easily, and even though the ceiling wall 1 is formed in a concave shape, The height gradually increases from the center to the periphery, creating an open and expansive space. It is possible to eliminate the feeling of narrowness by causing the 3, the ceiling wall 1 is guided smoothly and easily. It can be connected to the peripheral wall 2 on the same side, and the ventilation grill 1c is installed recessed in the ceiling wall 1, so that it can be connected to the surrounding wall 2 on the same side. It has various advantages such as good viewing.

[Brief explanation of drawings]

FIG. 1 is a vertical cross-sectional view of the main part, with the middle part omitted.

FIG. 2 is an enlarged cross-sectional view showing a connecting portion between a ceiling wall and a side peripheral wall.

[Fig. 3] A vertical cross-sectional view of the main part showing the state in which the ventilation grill is attached.

[Explanation of symbols]

1 Ceiling wall 2’ side wall 1a Connection piece 1d elevation

──────────────────────────────────────────────── ─── Continuation of front page (72) Creator Fumiki Nagashima 5-15-9 Minami Aoyama, Minato-ku, Tokyo Flat Ao Mountain 101 Masayuki Kurokawa Architects Co., Ltd. Inside (72) Creator Yoshikazu Go 2-8-1 Honmura, Chigasaki City, Kanagawa Prefecture East Chigasaki factory of Tokiki Co., Ltd.

Claims (2)

[Scope of utility model registration request] 1. A ceiling structure for a room, characterized in that it is formed in a concave shape with the connection part with the side wall being the highest point. 2. The ceiling structure for a room according to claim 1, wherein a peripheral edge portion continuous with the connecting portion has an elevational surface along the inner surface of the side wall.