JPH0268435A - Ventilation system for toilet - Google Patents

Abstract

PURPOSE:To enable a mechanism for adjusting a degree of opening of a louver to be used for adjusting a quantity of light of a illuminating lamp by a method wherein a ventilation louver having a mechanism for adjusting a degree of opening is arranged at an upper part of a toilet space, an operating member connected with the adjusting mechanism through a control system is arranged at a lower part of the toilet space, an operation under an easy attitude can be performed and the illuminating lamp is arrange at a rear part of the louver. CONSTITUTION:An operating member 1 is pivotally arranged at a position near a lower part of an approximate central part in a vertical direction of a toilet circumferential wall Wt. The operating member 1 is connected to a louver driving shaft 21 through a chain drive 2, a drive shaft 3 and a universal joint 4 so as to constitute a torque transmitting control system 2-3-4. With this arrangement, a degree of opening of a ventilation louver 20 can be adjusted. A fluorescent lamp 5 is stored at a port space Sp at a rear part of the louver 20 and then a quantity of light can properly be adjusted.

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention is a toilet ventilation system in which a ventilation loop/drawer with an opening adjustment mechanism is disposed above the toilet space, that is, on the ceiling or surrounding wall soil. Regarding.

(Prior Art) A ventilation system in which a louver is provided with an opening adjustment mechanism is known.

When such a loop/hole is installed in a part of the toilet space, it is usually installed almost at the ceiling level, and there is no scaffolding, so the opening adjustment mechanism cannot be directly accessed. Even when I try to operate it, it doesn't work.

Therefore, in the past, a separate operating member with a hook attached to the end of a long handle was prepared, and when necessary, the operator took it out, held the handle in his hand, and applied the hook at the tip to the opening adjustment mechanism to operate it. That's what I was doing.

In addition, like the louvers of such ventilation systems, lighting lights are usually installed in the second part of the toilet space, but when trying to adjust the amount of light from such lighting, conventionally,
In addition to the ventilation system, it was equipped with a system that included a dedicated regulation mechanism.

(Problem to be Solved by the Invention) For this reason, when looking at the operating members, they are forced to take an unnatural posture when handling them, leading to discomfort.
Its use was neglected, and the long-awaited opening adjustment mechanism was not fully utilized, and when it came to adjusting the amount of light, it had to be expensive due to the dedicated equipment.

The present invention was made to effectively solve the problems in the conventional toilet ventilation system, and its purpose is to utilize the louver opening adjustment mechanism. The purpose of the present invention is to provide a ventilation system for a toilet that allows the mechanism to be operated in a comfortable posture, and to provide a ventilation system for a toilet that allows the mechanism to be used in combination to adjust the amount of light from a lighting lamp.

(Means for Solving the Problems) In order to achieve the objective, the present invention provides a louver opening adjustment mechanism and an operating member connected via a control system in the lower part of the toilet space.

In addition, lighting lights are placed behind the louvers.

(Function) According to the above means, the operation member can be easily reached, and
Due to the existence of a control system, it can be operated in its normal position.

The looper also serves as a diaphragm that regulates the illumination angle of the illumination light.

(Example) Hereinafter, an example in which the present invention is applied to the ceiling of a wall-type prefabricated toilet will be described in detail based on the accompanying drawings.

First, an overview of the toilet according to this embodiment will be explained with reference to FIG.

FIG. 3 is a cutaway perspective view of the main parts of the toilet.

In the figure, T indicates the entirety of the building.) T is the wall panel Fw for the main body structure in the indoor space Si with shear force.
・Will it be lined up? In addition to forming a floor Ft with a waterproof base tile finish, a suspended ceiling Ct is provided by combining a ceiling panel Pc... to define a required toilet space St, and a piping unit Uti ( i=1.2,
3. ...) and sanitary equipment 5w1 (j = 1゜2.3...) such as wash basins, large urinals, etc.], and partition them with blindfolds Bl and booths Bs as appropriate. The lower part of each wall panel Pw is positioned and supported by a bench-shaped lower frame Fu, and a part of the wall panel Pw is held in place by a channel-shaped upper frame Ft. A ceiling Ct is suspended through ceiling reinforcing beams Bci (i=1.2.3...) installed diagonally in the vertical and horizontal directions. In the figure, Re is the ceiling gyrus.

Now, with reference to FIG. 1, the ventilation system V of the two-part toilet T will be explained.

FIG. 1 is a sectional view taken along line 1-1 in FIG. 3.

The ventilation system V includes an air supply system Vs that supplies fresh air from the ceiling Ct side of the toilet space St, and an exhaust system Ve that exhausts the air from the toilet space St from the floor Ft side, and the former Vs is installed at an appropriate location. A ventilation duct (Vsd) that guides fresh air from the attic through the attic Si", an expansion joint Vsj that also serves as its end piece, and a rectangular air supply opening that connects to this Vsj behind and faces the toilet space St from one side. It consists of a blower boat 10, and the rear @Ve is a deodorizing/exhaust boat Vep that serves as an intake port to keep the indoor St negative and positive through the lower part of each piping unit Uti, and the negative of the outdoor Si. It consists of an exhaust line Ve line connected to a pressure source. In the figure, Bd is the building frame, B is a hanging bolt, Hs is a sphere holder, and Fs is a sphere flange.

The ventilation port 10 is a box-shaped bow that is loosely fitted into the central opening O of the toilet ceiling Ct and is connected to the expansion joint Vsj by holding the main body 11 and the sickle neck from the upper base 11a of the main body 11. It consists of a reducer type angle 12 in the shape of a gun seat, and lugs 13 protruding from the side part 11b of the main body 11 are attached to the habit body Bd.
Fishing bolt 14 supported by inserter I to the ceiling...
The horizontal flange part lie of the lower edge of the main body 11 is held in place by tightening the hook 1 through the ceiling panel P.
By placing it along the C side of c..., it is easy to fit around the periphery of the opening 10, and at the same time it also serves as a parting material.

Then, a plurality of rotating loopers 20 are housed in the inner space Sp of the boat body 11, and each rotating shaft 20a is arranged parallel to the front-rear direction in FIG. One drive shaft 21 is horizontally supported, with worm teeth jlE 20 b at the end of the former shaft 20a and a worm 21a on the outer peripheral surface of the rear shaft 21.
and are engaged with each other, so that the louver opening degree can be adjusted all at once in response to the rotational sewing of the drive shaft 21. In the figure,
21b is a hair ring.

In addition, the louper opening degree is the blade 20c of adjacent louvers 20.
It is determined by the gap between the blades, and is maximum when one blade 20c is vertical, and minimum in the horizontal plane.

In this embodiment, in -1- below, the crank 1 is pivotally installed at a position near the center of the [41 peripheral wall Wt in the 4-th direction, that is, at a position approximately at the same level as the knob Kn of the booth door Dr. , by connecting this 1 to a looper drive shaft 21 via a chain drive 2 provided on the outdoor Si side, a drive shaft 3, and a universal joint 4, torque transmission using the crank 1 as an operating member is achieved. The control system 2-:3-4 of the equation is configured, and with this, the operating member l is within easy reach, so it can be handled in a comfortable posture. It is possible to adjust the opening degree of 20.... In the figure, 2a is a protector, and 3a and 3b are bearings.

In this respect, there is no problem in using a switch as the operating member and using an electric control system as the control system. Also, the location of the operating parts.”
- In addition to the above, a position on or near the floor, a piping unit, or a control box may be used.

In addition, in this embodiment, the boat empty space Sp behind the looper 20 is
A plurality of fluorescent lamps 5 are installed in the lamp, and each of them is extended to the left and right,
According to this, the blade 20c of the looper 20 acts as a seed diaphragm.
The irradiation angle of the light directed toward the indoor St side from each illumination lamp 5 corresponds one-to-one to the louver opening degree. By turning..., you can adjust the amount of light according to your preference.

A supplementary explanation of the ventilation system V will now be given with reference to FIG.

FIG. 2 is a partially cutaway perspective view of the main part of the air supply system.

The crank 1 includes a grip 1a located on the indoor side;
A rotating shaft 1b protrudes toward the outside of the room, and a small-diameter sprocket 2b of a chain drive 2 is key-fixed to the shaft end, and a chain 72d is provided between the large-diameter sprocket 2c and a key-fixed sprocket 2c to one end of the drive shaft 3. is wound.

The fluorescent lamp 5 is a straight tube 5a with sockets 5b at both ends.

5b, and the substrate 5C that supports the whole
are attached to the bottom surface 11a of the boat body 11.

The reducer type angle 12 has a wide-mouthed base 12b with a peripheral flange 12a fixed to the upper bottom of the boat body.
and a narrow tip 12 (compared to the base 12b) with a square flange 12c that engages the expansion joint (VsD).
d, and a middle 17JJ portion 12e which is connected in a shape that gradually narrows and is bent.

In this embodiment, the blades 20c of each looper 20 are made of a plate with a mirror finish on the entire surface, but only one side may be made of a good reflector.

It is clear that the present invention is also applicable to the case where the air supply boat 10 is used for exhaust air.

(Effect of the invention) As is clear from the explanation below-1-, according to the present invention,
When installing a ventilation looper with an opening adjustment mechanism in the L section of the toilet space, the operation member connected to the adjustment mechanism via the control system is installed at the bottom of the toilet space, making it easy to use. It can be operated from any position, and since the illumination light is disposed behind the louver, the louver opening adjustment mechanism can be used in combination to adjust the light amount of the illumination light.

[Brief explanation of the drawing]

The drawings show an example in which the present invention is applied to a wall-type prefabricated toilet, and Figure 1 is a sectional view taken along line 1-1 in Figure 3;
Figure 2 is a partially cutaway perspective view of the main part of the air supply system;
The figure is a cutaway perspective view of the main parts of the toilet. In the figure, l is a crank as an operating member, 2 is a chain drive, 3 is a drive shaft, 4 is a universal joint, 5 is a lighting lamp, IO is an air supply port, 20 is a loop/pulling, and 21 is a drive shaft. , Ct is the ceiling of the toilet, St is the toilet space, T is the prefabricated toilet, ■ is the ventilation system, Ve is the exhaust system, Vs is the air supply system, and Wt is the toilet peripheral wall.

Claims (5)

[Claims] (1) In a toilet ventilation system in which a ventilation louver with an opening adjustment mechanism is arranged in the upper part of the toilet space, an operating member connected to the opening adjustment mechanism via a control system is connected to the lower part of the toilet space. A toilet ventilation system consisting of a. (2) The toilet ventilation system according to claim 1, wherein the control system comprises a torque transmission mechanism. (3) The toilet ventilation system according to claim 2, wherein the operating member comprises a crank. (4) A toilet ventilation system comprising a ventilation louver with an opening adjustment mechanism and a lighting lamp arranged above the toilet space, wherein the lighting lamp is arranged behind the louver. system. (5) The toilet ventilation system according to claim 4, wherein an operating member connected to the opening adjustment mechanism via a control system is disposed at a lower part of the toilet space.