JPS6337117Y2 - - Google Patents

Description

[Detailed description of the invention] [Technical field] The present invention provides a mounting frame for a lid that eliminates the leakage of odors from the lid of a storage tank for storing human waste, ventilates the inside of the storage tank, and is useful for preserving the environmental hygiene of houses. Regarding.

[Background technology]

For example, a storage tank in a pump-type toilet that stores human waste, a human waste purification tank used in cases where there is no public sewerage system, or a sewage tank for domestic sewage; storage tanks that store foul-smelling wastewater and filth, etc. , airtight lids are attached to openings such as manholes to prevent odors from escaping. However, although such a lid is a closed type, odor tends to leak out from the gaps around its periphery, impairing the livability of the house.

Therefore, it is common practice to attach an odor removal tube that extends upward outdoors to the storage tank, but in the past, it was installed by directly drilling a hole in the storage tank, which required drilling, connecting pipes, digging out the tank, and burying it. It was a hassle to put it back together, and the workability was poor.

Therefore, in the toilet device of Utility Application No. 60-8371, the present applicant has provided a ring-shaped base that is arranged at the drain opening at the top of the toilet tank and to which the lid is attached, which communicates with the inside of the toilet tank and the odor removal tube. A mounting frame provided with one exhaust port is disclosed. Therefore, by using the mounting frame, the odor removal cylinder etc. can be easily mounted, and the above-mentioned problems can be solved.

On the other hand, by ventilating and drying the inside of a storage tank such as the toilet tank, the occurrence and reproduction of insects such as maggots can be reduced, which is preferable from a sanitary standpoint.

However, since the mounting frame was provided with one exhaust port, there was a problem that the intake air was insufficient and the inside of the storage tank was sometimes not sufficiently dried.

[Purpose of invention]

This invention provides two guide holes leading to the inside of the storage tank in the ring-shaped base to which the lid is attached.
The object of the present invention is to provide a mounting frame for a lid body that can efficiently perform air intake and exhaust, and can solve the above-mentioned problems.

[Disclosure of invention]

An embodiment of the lid mounting frame of the present invention will be described below with reference to the drawings, taking as an example a case where the lid mounting frame of the present invention is used in a toilet bowl device A.

In FIGS. 1 to 4, a mounting frame 1 for a lid includes a through hole 4 that surrounds an opening 3 of a storage tank 2 and communicates with the opening 3, and a lid 5 for opening and closing the through hole 4 is attached. The base body 6 is provided with two guide holes 7 and 9 that communicate with the inside of the storage tank 2 by attaching the base body 6. In addition, the toilet device A connects the toilet bowl 12 and the storage tank 2, which is a toilet tank for storing human waste, using a defecation pipe 15, and also connects the odor removal pipe 16 below the toilet bowl 12 to one of the inlet holes 7. The other guide hole 9 is connected to an odor evacuation pipe 17 extending upward outdoors.

The toilet bowl 12 is fixed to the floor of the toilet room, and its lower end is connected to the defecation pipe 15.

The defecation pipe 15 is connected to the toilet bowl holder 1 to which the toilet bowl 12 is connected.
An odor reservoir 13 is interposed at the lower end of the storage tank 4, and a bent pipe 19 and a discharge pipe 20 are connected to the lower part of the storage tank 2. Note that the discharge pipe 2
0 includes a rising portion 21 that stands up inside the storage tank 2.

The storage tank 2 has a substantially horizontal shoulder 24 and a neck 25 protruding from the upper part of a container-shaped body 23, and the storage tank 2 has an upper end of the neck 25 slightly protruding from the ground surface. Fixed using base concrete 27,
It will be buried underground. In addition, in the neck part 25, in this example,
An opening 3 forming a drain opening is opened. Also opening 3
The mounting frame 1 of the lid body of the present invention is attached to the mounting frame 1 of the present invention.

In this embodiment, the base body 6 includes an upper plate portion 31 and a lower plate portion 32.

The upper plate part 31 has an outer plate 34 hanging down from the outer peripheral edge of the ring-shaped upper plate 33, and the outer plate 34 hangs from the outer peripheral edge of the ring-shaped upper plate 33.
An inner plate 35 of the same height is installed below. Further, the outer plate 34 is provided with protruding portions 36 and 37.

The convex portions 36 and 37 are located on the outer edge of the outer plate 34 and on both side edges of the upper plate portion 41 flush with the upper plate 33.
It is a radially outward protruding piece of a semicircular arc on the outer edge of which the side plate 42 of the same height as the side plate 42 is lowered, and the convex portions 36, 37
cuts out the outer plate 34 at the connection portion.
Further, the upper plate portion 41 has a connecting pipe 4 of a small height around the periphery.
A through-hole 45 is provided with a raised hole 45. Further, the inner plate 35 has a communication hole 46 formed of a U-shaped notch whose height reaches from the lower edge thereof to the height of the lower surface of the upper plate portion 31, and is aligned with the protrusions 36 and 37. In this example, one is provided.

The lower plate part 32 has a ring-shaped lower plate 49 that fits into a recess formed between the outer plate 34 and the inner plate 35, and protrusions 50 and 51 that shield the lower parts of the convex parts 36 and 37. At the same time, an outer plate 53, a side plate 55, and an inner plate 54 are erected along the inner surfaces of the outer plate 34, side plate 42, and inner plate 35 at the outer edge and inner edge. Also, the outer plate 53, inner plate 54, side plate 55
The lower surface of the lower plate 49 is located above the lower end of the inner plate 35 because its upper end contacts the lower surface of the upper plate 33 . Further, a hanging piece 56 extending to the lower end of the inner plate 35 is provided below the inner peripheral edge of the lower plate 49. Also, the protruding piece 5
Each side plate 55 of 0, 51... has its inner end connected to the inner plate 54.
Adjacent extensions of the projections 50, 51 that extend to the inner surface form an integral intermediate cut 60 in this example. Moreover, between each outer extension part 59, 59,
The inner plate 54 is cut out, and the through holes 45 communicate with the communication hole 46.

Therefore, the base body 6 is provided with the through hole 4 formed from the inner hole of the upper plate portion 31, and also has a guide hole leading from the inside and outside of the base body 6, in this example, from the outer surface of the convex portions 36 and 37 to the inside of the through hole 4. 7 and 9 are formed inside the convex portions 36 and 37.

Further, the base body 6 has protrusions 62 and 63 on its upper surface at its inner peripheral edge and at positions separating the groove 61 from the inner peripheral edge, and the lid 5 is fitted into the groove 61.

The lid body 5 is provided with a downward flange 64 that fits into the groove 61 around the disc-shaped base.
For example, it is formed using synthetic resin.

The base body 6 has a hanging piece 56 in the opening 3 of the storage tank 2.
is inserted and placed on the upper end of the neck portion 25 surrounding the opening 3, and is fixed using mortar 65 or the like. Further, the base body 6 has the protrusion 63
Concave and convex portions 66 are provided on the upper surface of the upper plate 33 and the outer surface of the outer plate 34 on the outer side to enhance the adhesion of the mortar 65. Note that the uneven portion 66 is formed by adhering ridges, grooves, or granular materials such as sand or pebbles using an adhesive or the like.

Therefore, the inner ends of the guide holes 7 and 9, that is, the communication hole 46, communicate with the inside of the storage tank 2 when the base body 6 is attached. Further, the other end of the odor removal pipe 16, one end of which is connected to the odor reservoir 13, is connected to the connecting pipe 44 of one of the guide holes 7. In addition, the other guide hole 9 extends upward beyond the eaves of the house, and has a ventilation fan F at its upper end.
The odor evacuation pipe 17 with the attached odor is connected.

[Effect]

However, the mounting frame 1 of the lid body of the present invention has a hanging piece 56.
By fitting and attaching it to the opening 3 of the storage tank 2, the through hole 4 communicates with the opening 3. Also, the base body 6
By fitting the flange 64 of the lid 5 into the groove 61 provided on the upper surface of the lid, the lid 5 can be attached so as not to shift laterally.

In addition, the connecting pipe 44 is connected to the deodorizing pipe 16 and the deodorizing pipe 17.
It is possible to firmly and reliably connect pipes such as the like, and prevent the mortar 65 and the like from flowing into the guide holes 7 and 9.

Further, the inner ends of the guide holes 7 and 9 communicate with the inside of the storage tank 2, so that one can be used for exhaust and the other for intake.

Furthermore, the uneven portions 66 can enhance the adhesion of the mortar 65 and prevent it from peeling off or falling off.

Furthermore, as schematically shown in FIG. 4, the toilet device A can store the defecation into the toilet bowl 12 in the storage tank 2 through the defecation pipe 15, and the defecation pipe 16 can store the odors from the storage tank 2 through the upright part 21. can be prevented. Also toilet bowl 12
The odor rising from the lower defecation pipe 15 is removed from the odor evacuation pipe 1.
The air taken in by the ventilation fan F attached to the upper end of 7 is guided into the storage tank 2 through the deodorizing pipe 16, and is discharged to the outside from the upper end of the deodorizing pipe 17 together with the odor inside the storage tank 2. Therefore, the odor in the toilet room can be removed, and
The inside of the storage tank 2 can also be ventilated, and the occurrence of bad odors around the storage tank 2 can also be prevented.

Moreover, the inside of the storage tank 2 can be dried, and the generation and breeding of insects can be suppressed.

Furthermore, the operating noise of the ventilation fan F which passes through the odor removal pipe 16 and reaches the toilet room can be reduced by passing through the storage tank 2.

Also, as a result of being able to connect the odor removal pipe 16 to the storage tank 2,
Paper and the like sucked into the deodorizing pipe 16 can be discharged into the storage tank 2 and can be prevented from being sucked into the deodorizing pipe 17.

Incidentally, as shown in FIG. 8, one of the guide holes 7 can be made large in size so that the paper and the like can be smoothly discharged from the odor removal pipe 16.

FIG. 5 shows another example of use of the mounting frame 1 of the lid body of the present invention, in which an odor evacuation pipe is installed in the middle of the odor evacuation pipe 16.
At the same time, the other guide hole 9 is connected to an intake pipe 69 to which an insect screen 67 is attached.

Therefore, by operating the ventilation fan F, the odor in the odor reservoir 13 and the odor in the storage tank 2 are discharged from the odor exhaust pipe 17,
Furthermore, outside air can be taken into the storage tank 2 through the intake pipe 69 and through the guide hole 9, thereby making it possible to ventilate the inside.

FIG. 6 shows another usage example in which a deodorizing pipe 17 is connected to one of the introducing holes 7 and a push-in fan 70 is attached to the other introducing hole 9, and the odor is introduced into the storage tank 2 by driving the fan 70. The outside air that has been removed passes through the storage tank 2 and is discharged from the guide hole 7.

FIG. 7 shows another example of the use of the mounting frame 1 for the lid body of the present invention, which is used in an opening 3, which is a so-called manhole, of a storage tank 2, which is a so-called cesspit, into which domestic sewage such as waste water from bath B flows. In this example, an intake pipe 69 equipped with the insect screen 67 is connected to one of the guide holes 7, and a ventilation fan F is attached to the other guide hole 9, and the discharge pipe of the ventilation fan F is connected to the lower end of the gutter 72. The gutter 72 is used as a deodorizing pipe.

9 and 10 show another embodiment of the present invention in which the base body 6 is formed into a rectangular ring shape and the lid body 5 is pivotably opened and closed by support pieces 73, 73. A deodorizing pipe 17 is attached vertically to an opening 3 consisting of an intake port provided on the wall of the toilet, and one of the guide holes 7 has a ventilation fan F at its upper end.
is attached to the other guide hole 9, and the intake pipe 69 is attached to the other guide hole 9.

11 and 12 show another embodiment of the present invention, in which the base 6 is formed into an integral cylindrical shape, and the guide holes 7 and 9 extend from the outer surface to the inner surface of the base 6. It is drilled as if it were penetrating. Further, a hanging piece 56 is provided on the inner peripheral edge of the lower surface of the base body 6, and
A flange 64 of the lid body 5 is attached to the upper edge of the through hole 4.
A notch 74 is provided around the periphery into which the holder is inserted.

Therefore, a hanging piece 5 is attached to the opening 3 at the upper end of the neck 25 that protrudes diagonally upward from the body 23 of the direct type storage tank 2.
Insert and install 6. Further, the guide hole 7 is connected to the lower end of the deodorizing pipe 17 using a bendable bellows pipe. Further, an intake pipe 69 provided with an insect screen is connected to the other guide hole 9.

13 and 14 show a piping connection device in which a flexible and bendable band-shaped base body 75 is provided with two guide holes 77 and 79 each having connection pipes 44 and 44, for example. By aligning the guide holes 77 and 79 with the two through holes 81 and 82 provided in the neck 25 of the storage tank 2, and applying adhesive, for example, to the inner surface of the base 75, the odor evacuation pipe, intake pipe, etc. can be easily installed. Can be installed.

[Effect of idea]

As described above, the mounting frame for the lid of the present invention is attached to a base on which the lid is mounted, which surrounds the opening of the storage tank and opens and closes the through hole leading to the opening, and is connected to the inside and outside of the base and is attached to the inside of the storage tank. Since it has two communicating holes, for example, one hole can be used for exhaust, and the other hole can be used for intake, allowing for efficient exhaustion of odors inside the storage tank, as well as It can have many effects, such as helping with drying, suppressing the occurrence of insects, etc., helping to maintain the environmental hygiene of houses, and improving livability.

[Brief explanation of drawings]

Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a sectional view showing one example of its use, FIG. 3 is a sectional view showing its installation state, FIG. 4 is a line diagram showing its action, and FIGS. Fig. 8 is a front view showing another example of the guide hole, Fig. 9 is a front view showing another embodiment of the present invention, Fig. 10 is a diagram showing its usage state together with its operation, and Fig. 11
Figure 12 is a perspective view showing still another embodiment of the present invention, Figure 12 is a line diagram showing its usage, Figure 13 is a front view showing the piping connection device, and Figure 14 is a cross section showing its installation condition. It is a diagram. 2...Storage tank, 3...Opening, 4...Through hole, 5...
... Lid body, 6 ... Base body, 7, 9 ... Leading hole.

Claims (1)

[Scope of utility model registration request] A ring-shaped base is provided with a through hole that surrounds the opening of the storage tank and communicates with the opening, and a lid body for opening and closing the through hole is attached to the ring-shaped base, which communicates with the inside and outside of the base and whose inner end is attached to the inside of the storage tank. A mounting frame for the lid with two communicating holes.