JPH08150100A - Attachment structure for toilet seat or auxiliary device such as function part casing or the like to stool main body - Google Patents

Abstract

PURPOSE: To surely perform fixing to a stool main body with a simple operation by providing a reception base to an attachment hole passed through the stool main body for mounting an auxiliary device, providing a connection shaft for passing through the attachment hole on the bottom surface part of the auxiliary device or the reception base and connecting the auxiliary device and the reception base. CONSTITUTION: The reception base 4 is inserted to the attachment hole and fixed to the stool main body 1 beforehand by a nut 13 to be screwed to the male screw 6b of a sleeve 6. Then, a fixing pin 5 is incorporated to the base 2a of a casing as the connection shaft and the fixing pin 5 is made attachable and detachable from an upper part to the reception base 4. That is, when the flange 5a of the fixing pin 5 is inserted from the attachment opening 2b of the base 2a and moved to the part of a slit 2c, the flange 5a is restrained in a vertical direction by the double structure of the base 2a. In such a manner, just by inserting the fixing pin 5 to the sleeve 6, the fixing pin 5 is restrained to the side of the reception base 4 by a joining ball 12 and the casing 2 is fixed on the stool main body 1.

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a toilet seat and the toilet seat.
With a casing, etc. that contains a local cleaning function in preparation for being integrated
Mounting so that the band device can be easily set on the toilet body
Concerning the structure of the cage. 2. Description of the Related Art A stool-type toilet bowl can be opened or closed by opening or closing a toilet seat or toilet lid.
The toilet seat and lid are
Prepares the body and stores the functional part for local cleaning and drying
It is generally used that a fixed casing is placed and fixed.
ing. FIG. 12 shows an integrated local cleaning function and toilet seat.
This is an example of a conventional mounting structure for a warm water flush toilet seat.
The toilet body 50 has a plurality of mounting holes 50 on the rear side.
A drain port 50 that opens a and communicates with the ball portion 50b
c is provided. Toilet seat for washing with warm water is casing 51 and this
The toilet seat 52 and the toilet lid 53 connected to the
In addition to the local cleaning function part inside 1, the ball part 50b is washed.
The cleaning water tank for supplying purified water is stored and this cleaning is performed.
A drain pipe 54 projects from the water tank. At the bottom of the casing 51, the toilet body 50
Bolt 51a for fixing to the
Insert the bolt 51a into the mounting hole 50a and
It is fixed by tightening with the nut 51b. Attachment of casing 51
In case of new installation or existing installation,
After installing the casing 51 in its installation position, the casing 51
It is constructed in a manner to cover the main body 50. In such construction, the casing 51 is
The work of putting it on the container body 50 is relatively easy.
Of the bolt 51a and nut 51b to tighten
In order for the worker to bend down, the lower side of the toilet body 50
I will take a posture that makes my upper body sink into
The work is very difficult. The bolt 51a and the nut 51b are shown in the figure.
As shown in the example above, there are 4 sets of multiples, so tighten these evenly.
If not raised, the stability of the casing 51 will be impaired. This
Therefore, it may take time to tighten the nut 51b.
And the work time becomes long. Thus, the conventional mounting of the casing 51
In the case structure, workability and stability after installation are improved.
There is a point. Also, it is not enough to use a casing for local cleaning.
The toilet seat only or this toilet seat with a toilet lid attached.
However, since the mounting structure is the same as the one shown,
I have a similar problem. The problem to be solved in the present invention is that the seat and
Make sure that an accessory such as a casing for local cleaning can be easily operated.
The point is to be able to fix it to the toilet body. [0010] The present invention is a
Such as a toilet seat that is placed using a part of the surface or for local cleaning
A structure for attaching an accessory device such as a functional section casing,
Mounting hole in the toilet body of the part where the accessory is placed
Through the vertical direction, and the mounting hole
A seat for restraining and holding the band device to the toilet body
Is provided on the bottom surface of the auxiliary device or the receiving seat.
A connecting shaft penetrating the mounting hole;
When attached to the toilet body, the auxiliary device is attached via the connecting shaft.
And the receiving seat can be connected. The mounting hole is formed on the bottom surface of the accessory device.
The connecting shaft that penetrates is provided downward, and the receiving seat is the above-mentioned connecting
It is operated by lowering the axis, and
With a configuration in which the connecting shaft can be restrained at several positions,
can do. Between the bottom surface of the accessory and the top surface of the toilet body
Can be cushioned with an elastic material, in this case
The cushioning material can be an elastic sealing material. The receiving seat is inserted and fixed in the mounting hole and is connected to the connecting shaft.
And the inner wall of this sleeve.
The restraint body that can appear and disappear outward and the axial direction on the outer circumference of the sleeve
A manipulator that is connected so that it can move in the direction
It is equipped with a ring making it possible to fit a restraint body to the outer peripheral surface of the connecting shaft.
It is possible to adopt a structure in which various engaging grooves are formed. This place
The restraining body, the holding hole and the operating ring opened in the peripheral wall of the sleeve.
The spherical joint ball is held by the inner circumference of
be able to. The receiving seat is inserted and fixed in the mounting hole.
A sleeve into which the connecting shaft can be inserted and the lower end side of the sleeve
Is connected so that it can swing up and down and extends to the outside
A ratchet pawl that uses the internal part as an engaging pawl,
The elastic means for urging the engaging claw of the ratchet claw of
And a structure in which the lower end of the connecting shaft can be restrained by an engaging claw.
It may be done. Further, the receiving seat is inserted and fixed in the mounting hole.
A sleeve into which the connecting shaft can be inserted and the lower end of the sleeve
Is axially movable and has at least an upper end
A shifter that can be operated from the outside as an empty space, and the shifter on the upper side
The connecting shaft is equipped with elastic means for urging, and the connecting shaft is slidable in the axial direction.
Cut out the bottom part and make its outer circumference a conical surface at its lower end.
Is equipped with an enlarged engagement claw, and the connecting shaft is connected to the inner peripheral wall of the sleeve.
It can be restrained by the snap-fit mechanism.
In addition, it is possible to release the constraint on the engaging claws by raising the shifter.
It can also be configured. In this case, attach the connecting shaft
Insert it through the hole and receive it against the engaging claw protruding downward.
Extrapolating the seat from below to connect the connecting shaft and the seat
Is possible. DETAILED DESCRIPTION OF THE INVENTION A connecting shaft is provided on the bottom side of an accessory device.
In the case of
The accessory device on the upper surface of the toilet body.
If you insert the connecting shaft on the bottom into the seat, the connecting shaft
Is restrained by the receiving seat when it has dropped to the specified position.
Therefore, lower the accessory device while covering it on the toilet body.
Then, when it is placed on the top of the toilet body,
Make sure that the seat and the seat are connected with the appropriate strength, and
There is no need to work on the bottom side of the main unit, and the accessory device
All you have to do is cover it. Further, as a restraint mechanism of the connecting shaft to the receiving seat,
Is a restraint body that uses a ball or the like that fits into the engagement groove of the connecting shaft.
And ratchet pawls and snap flaps that change the opening of the engaging pawl
Can be used as appropriate, but the constraint is released
Depending on the configuration, the accessory device can be
It is also possible to remove it. The lower surface of the accessory device and the upper surface of the toilet body
By incorporating an elastic cushioning material between the
Even if the toilet bowl is made of pottery, which has poor surface accuracy, the elastic deformation of the cushioning material
It is possible to stably fix the accessory device using the shape.
You. If an elastic sealing material is used as the cushioning material, small water etc.
When splashed water infiltrates between the accessory and the top of the toilet bowl
Is prevented. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a local cleaning by the mounting structure of the present invention.
Perspective view showing the toilet device with the casing of the device fixed to the toilet
FIG. In the figure, sanitary cleaning is performed on the upper surface of the toilet body 1.
The casing 2 of the device is fixed and in this casing 2
Attach the toilet seat 3a and the toilet lid 3b so that they can be opened and closed.
I have. The casing 2 has a built-in casing for local cleaning.
Sluice device and hot water supply piping system and for drying after cleaning
Incorporate a warm air dryer and wash to clean the ball.
It contains a water purification tank, etc., and the base of its bottom
2a and the upper surface of the toilet body 1 are mounted and fixed. FIG. 2 shows the toilet bowl of the portion on which the casing 2 is placed.
FIG. 3 is a partial plan view of the body 1, in which the base 2 a of the casing 2 is
In addition to opening a total of four mounting holes 1a on the mounting part,
Drain pipe (not shown) of the wash water tank stored in the casing 2.
It is provided with a piping hole 1b for passing through. The mounting hole 1a of the toilet body 1 is shown in FIG.
The seat 4 is previously fixed, and the base 2a of the casing 2 is fixed to the base 2.
The fixing pin 5 shown in FIG.
The fixed pin 5 can be attached to and detached from the seat 4 from above.
You. FIG. 5 is an exploded perspective view of these receiving seats 4 and fixing pins 5.
The figure is shown. The receiving seat 4 is a slot which penetrates the mounting hole 1a.
Sleeve 6, a retaining ring 7 externally attached to the lower end of the sleeve 6, and
The operation ring 8 is provided as a main member, and in addition to these two two
Pulling 9, 10, cap 11 and 2 as restraints
The joining ball 12 of 1 is used as a component. The sleeve 6 is provided on the upper end of the toilet body 1 at the upper end.
It has a mounting flange 6a and a male screw 6b in the middle.
Which is a hollow body. And the peripheral wall on the lower end side is half
Protecting the joint ball 12 so that it can be projected and retracted at a position that faces the radial direction
Open the holding hole 6c, and slightly outside it, the outside diameter of the male screw 6b side
The step portion 6d is formed so that The retaining ring 7 is fixed to the lower end of the sleeve 6.
The inner diameter of the sleeve 6 is larger than the outer diameter of the sleeve 6.
The ring 9 can be stored and the lower end of the operation ring 8 can be
It has a shape that allows it to be taken in and out freely. The operation ring 8 is formed from the step portion 6d of the sleeve 6.
Also has a large diameter portion 8a with an inner diameter that can be extrapolated to the upper portion,
A small size that can be inserted between the inner circumference of the holding ring 7 and the outer circumference of the sleeve 6.
And a large diameter portion 8a and a small diameter portion 8b.
The inner circumference between them is an annular step portion 8c. The spring 9 is housed in the retaining ring 7,
It hits the lower end of the operating ring 8 and urges it upward.
And the other spring 10 is the sleeve 6
This cap is interposed between the bottom surface of the cap and the cap 11.
11 is biased upward. Further, the joining ball 12 is
For example, a steel ball is used and its radial direction
Has a function to restrain the fixed pin 5 in a fixed position by moving it.
One. The receiving seat 4 composed of the above members is shown in FIG.
As shown in FIG. 3, the sleeve 6 is inserted into the mounting hole 1a.
Toilet body 1 by nut 13 which is hung around male screw 6b of
Pre-fix to. Here, the cap 11 is attached to the spring 10.
Therefore, when moving the maximum amount to the upper side, this cap 1
The positional relationship is such that 1 covers the holding hole 6c. to this
Therefore, as shown in FIG.
Cannot be moved to the center side of the
If it comes to be crushed, the joining ball 12 will have the large diameter portion 8a.
Move to the side. Therefore, install the receiving seat 4 in the toilet body 1
To remove the operation ring 8, drop the operation ring 8 toward the holding ring 7 side
The ring 8 itself is used as an engaging force for the annular stepped portion 8c of the joining ball 12.
Therefore, lock it. On the other hand, the fixing pin 5 has a polygonal flag at the upper end.
And a bonding ball on the outer periphery of the lower end.
The restraint groove 5b into which 12 enters is carved. Soshi
The different diameter body so that the diameter on the side of the restraint groove 5b becomes smaller.
However, an annular step 5c is provided on the outer periphery in the middle of the axial direction. Insert the fixing pin 5 into the sleeve 6
At that time, when the joining ball 12 enters the restraint groove 5b
In order to regulate the downward movement of the fixing pin 5,
As shown in FIG. 6, an annular holding seat 6e is provided on the inner circumference of the bush 6.
Kick Further, the base 2a of the casing 2 is fixed to
Insert the flange 5a of the fixed pin 5 from the lower side and
It has a structure to hold it so that it does not fall out. This
For example, as shown in FIG.
Has a double wall structure on the top and bottom, and a flange 5a on the bottom.
Is provided with a mounting opening 2b of a size through which
It is connected to the mounting opening 2b and is slightly larger than the outer diameter of the fixed pin 5.
The slit 2c having a specific opening width is opened. If the structure of the base 2a is such,
Insert the flange 5a through the mounting opening 2b as shown.
After that, if you move it in the direction of the arrow, the flange 5a will
The double structure of 2a restrains the vertical direction. But
Therefore, before placing the casing 2 on the toilet body 1,
In the state where the cable 5 is hung on the casing 2 as described above.
If not, insert the fixing pin 5 into the receiving seat 4
It can be performed as an integral part of group 2. In the above structure, the casing 2 is used as a toilet bowl.
The fixing to the main body 1 is performed by the receiving seat 4 previously fixed to the mounting hole 1a.
Simply insert the fixing pin 5 into the sleeve 6 of the
Be seen. That is, hanging on the base 2a of the casing 2.
At the same time, drop the four fixed pins 5
As it is pushed in, the lower end of the fixing pin 5 will cap the cap 11.
Move it while pushing down, and as shown in FIG.
It descends until c hits the holding seat 6e. As the fixing pin 5 descends, the key
Since the cap 11 moves below the holding hole 6c,
The ball 12 can move toward the sleeve 6 side. Soshi
The operating ring 8 is biased upward by the spring 9.
The joint ball 12 that can move to the center side.
Move in while pushing in. On the other hand, the fixing pin 5 is lowered to the position shown in FIG.
So that the holding hole 6c and the restraining groove 5b substantially coincide with each other.
The operating ring 8 that rises is attached to the annular step portion 8c inside thereof.
Therefore, the joining ball 12 is pushed out to the restraint groove 5b side and operated.
The ring 8 itself is positioned as shown in FIG. 6 by the urging force of the spring 9.
Rise to the place. In this way, the fixing pin 5 is inserted into the sleeve 6.
As long as it is tightened, the fixing pin 5
Is constrained to the receiving seat 4 side, and the casing 2 of the toilet body 1
Fixed on top. When removing the casing 2,
From the state shown in FIG. 6, the operating ring 8 is lowered to the position shown in FIG. this
Thus, the large diameter portion 8a of the operating ring 8 faces the holding hole 6c.
Then, the joining ball 12 moves to the outside of the sleeve 6.
I will start to kick. Therefore, pulling up the fixing pin 5
Where the outer diameter is lower than the restraint groove 5b and has a large outer diameter.
While pushing the joining ball 12, push it out.
And the binding ball 12 holds the restraining groove 5b.
The bundling force disappears and the fixing pin 5 can be pulled out as it is.
it can. Therefore, each of the four receiving seats 4
To lower the operating ring 8, place your hand on the underside of the toilet body 1.
Remove the casing 2 from the toilet body 1 just by inserting it.
Can be removed. Here, the toilet body 1 is made of pottery.
Therefore, the surface accuracy is relatively rough. For this reason,
Dimensional error and assembly error of each member of seat 4 and fixing pin 5
Relatedly, the lower surface of the base 2a and the upper surface of the toilet body 1
It is expected that the size of the gap between them will vary. This
On the other hand, as shown in FIG. 6, the elastic material as the cushioning material
Assembling the seal material 14 of between the toilet body 1 and the base 2a
Put in. The sealing material 14 has foaming elasticity.
Sheet materials, etc. can be used. For example, as shown in FIG.
It is arranged in a portion of the main body 1 facing the ball portion 1c. like this
The accuracy of the surface of the toilet body 1 depends on the arrangement of the sealing material 14.
Even if the surface is rough, the elasticity of the sealing material 14 causes
Part of the area between the toilet body 1 and the toilet body will come into close contact,
Stablely fix the entire base 2a to the upper surface of the toilet body 1.
Can be made. Moreover, as shown in FIG. 2 of the sealing material 14.
Depending on the arrangement, small water or sewage may scatter from the ball 1c.
Even if there is, the sealing material 14 allows the inner part of the base 2a
Intrusion is prevented. FIG. 7 is a vertical view of the main part showing an example of another mounting structure.
It is sectional drawing. The mounting hole 1a of the toilet body 1 is different from that of the previous example.
Similarly, the receiving seat 20 is fixedly provided in advance, and
Connection protruding from the base 2a downward as a connecting shaft
The shaft 2d can be attached to and detached from the receiving seat 20. The receiving seat 20 is inserted through the mounting hole 1a.
The sleeve 21 is fixed by the nut 22.
The sleeve 21 has a flange 21a at the upper end of the sleeve 21 for the toilet bowl.
Place it on the upper surface of the body 1, and attach the nut 22 to the male screw 21b on the peripheral surface.
It is fixed to the toilet body 1 by screwing. The lower end of the sleeve 21 has a pair of ratchets.
Provided with a claw 23. These ratchet claws 23 are
Projected outward from the opening 21c formed in the peripheral wall of the leave 21
Has a shape that extends downwards, and is attached to the inner peripheral wall of this opening 21c.
The sleeve 2 is rotatably incorporated through the pin 23a
1 is provided with engaging claws 23b in the portion located inside 1.
You. Then, these engaging claws 23b are tension springs.
It is urged toward the lower end by the lug 24 and moves in the direction of the arrow in the figure.
By pushing the lower end portion of the chet claw 23, the engaging claw 2
It is possible to increase the distance between the 3a. As shown in FIG. 8, the nut 22 has a hexagonal shape.
The members 22a and 22b each having a half shape of the
It is integrated by this, and this connecting piece 22c part
To shape the hexagonal nut 22 using the flexibility of
It was done. And for joining to one member 22a
Is provided on the other member 22b.
The engaging hole 22d into which the protrusion 22c is fitted is opened, and the member 22
a and 22b are connected to the protrusion 22c and the engagement hole 22.
Connect by d. Using such a nut 22 in a half shape
As a result, the flange 21a is located at the upper end and the flange 21a is located at the lower end.
The ratchet pawl 23 is protruding outward,
Also, the sleeve 22 may be wrapped around with the nut 22.
It is possible to screw with the male screw 21b. When the casing 2 is set on the toilet body 1,
If the connecting shaft 2d on the bottom surface of the base 2a is
Drop it according to the position of the sleeve 21. By this
The taper 2e at the tip of the coupling shaft 2d is the ratchet pawl.
23 between the engaging claws 23b, and joined as shown in FIG.
The lower end of the shaft 2d is restrained by these engaging claws 23b.
Be done. Therefore, as in the previous example, the casing 2 is
The coupling shaft 2d is sleeved so as to cover the container body 1
Just drop it into the casing 21 and the casing 2
It can be fixed at 1. When removing the casing 2,
Grip and push the ratchet claw 23 in the direction of the arrow in FIG.
You As a result, the gap between the engaging claws 23b is opened.
And pull it up by pulling up the connecting shaft 2d.
It can be pulled out from the leave 21, and the casing 2 can be removed.
It can be easily removed. FIG. 9 is a vertical cross section of the main part showing still another structural example.
FIG. In this example, a receiving seat 25 provided in the toilet body 1
7 through the mounting hole 1a similarly to the example of FIG.
And a nut 27 for fixing the base 2
Connect the connecting shaft 2f as a connecting shaft protruding from the lower surface of a.
It is a nap-fit type that is removable. The coupling shaft 2f has a slit 2g in its axial direction.
A pair of incisions to form a substantially conical outer shell
The engaging claw 2h is used. Also, the sleeve 26 is
A flange 26a mounted on the upper surface of the toilet body 1 is provided at the upper end.
Together with this, a step 26b is formed almost inside thereof and engages with this.
The claw 2h can be hooked and is lower than the step 26b.
The shifter 28 for unlocking is attached to the spring 29.
Therefore, it is urged upward and installed. The shifter 28 is a hollow with both upper and lower ends open.
It has a cylindrical shape, and in the illustrated state, the engaging claw 2h of the coupling shaft 2f
Is pressed by the outer peripheral surface of the spring 29 to compress the spring 29.
You. The set of casing 2 is similar to the previous example.
So that the connecting shaft 2f is dropped into the sleeve 26.
If it does, when it passes through the stepped portion 26b, the bifurcated coupling shaft 2
f is restored to the outside, and the engaging claw 2h moves to the step 26 as shown.
The casing 2 is fixed to the toilet body 1 by engaging the lower surface of a.
Be done. When removing the casing 2, the shifter 2
8 is moved upward from the illustrated state, the conical engagement claw 2h
The shifter 28 is gradually covered by the
The joint shaft 2f is elastically deformed so as to narrow the space between the curves 2h.
You. Then, the portion with the largest outer diameter of the engaging claw 2h is picked up.
Shift until it becomes smaller than the inner diameter of the stepped portion 26b of the sleeve 26.
The connecting shaft 2f from the sleeve 26 by moving the
It can be removed and the casing 2 can be removed from the toilet body 1.
You can FIG. 10 uses the sleeve 26 shown in FIG.
It is a longitudinal cross-sectional view of the main part showing another example of the structure. Note that
The numbers are common to those shown in FIG. In this example, the receiving seat 25 is attached to the toilet body 1
Instead of pre-installing in the hole 1a, the casing 2
Insert the connecting shaft 2f into the mounting hole 1a
After mounting the base 2a on the sleeve, attach the sleeve 26 to the coupling shaft 2f.
The casing 2 is fixed by extrapolation. Na
On the underside of the toilet body 1, a rubber plate 30 made of elastic material is used.
Is preferably provided in the example of FIGS. 7 and 9.
The same is true. When the casing 2 is placed on the toilet body 1,
In this case, the connecting shaft 2f projects downward as shown in the figure,
Hold the sleeve 26 by hand and cover the coupling shaft 2f from below.
By doing so, as in the case of FIG. 9, the coupling claw 2h has a step portion.
26b is engaged. At this time, the engaging claw 2h and the step portion 26a
With the proper positional relationship with
Press the upper surface of the flange 26a against the rubber plate 30.
Connection is possible. And this rubber plate 30
Since it is pressed by the lunge 26a and elastically deforms,
The engaging force between the dowel claw 2h and the stepped portion 26b is the casing 2 and the toilet bowl.
It can act as an adhesion force with the main body 1,
Sourcing 2 can be stably fixed. When removing the casing 2,
By moving the shifter 28 upwards as in the example 9
The sleeve 26 may be removed from the mating shaft 2f. FIG. 11 is a vertical cross-sectional view of the main part showing still another example.
Is. As in the example of FIG. 3, the mounting hole for the toilet body 1
The sleeve 31 is dropped into the 1a as a receiving seat,
The sleeve 32 is fastened and fixed by
Radially to the wall and below the nut 32
Through holes 31a are formed at two opposite locations. The connecting shaft 33 is similar to that shown in FIG.
Form a square flange 33a at the end and connect it to the casing.
The peripheral surface on the lower end side has a cross-sectional shape.
A plurality of substantially triangular engaging claws 33b are formed in the axial direction.
ing. These engaging claws 33b have a substantially triangular vertical cross section.
Waveform that is formed around the entire circumference with a shape and is continuous in the vertical direction
It is the outline of. When the connecting shaft 33 is restrained on the sleeve 31 side,
The chuck member 34 is provided as a component. This chuck member
34, a pair of levers 34a and 34b are attached by a pin 34c.
It is a scissors-like structure connected to each other, and these levers 34a, 3
The engaging claws 3 of the connecting shaft 33 are provided on the inner periphery of the upper ends of the respective 4b.
3d engaging claws 34d and 34e that can be engaged with 3b are formed.
ing. In addition, the levers 34a and 34b are provided with a pin 34c
Also on the upper side of the convex portion 31b protruding from the peripheral surface of the sleeve 31
And the bottom of the pin 34c
The compression spout connected between the levers 34a and 34b.
A ring 34f is provided. This spring 34f is shown
Lower ends of the levers 34a and 34b in the state of
Axial length that can exert a biasing force that pushes the side outward
Shall have Also in this example, the connecting shaft 33 is previously connected to the cable.
It is joined to the single 2 side, and the connecting shaft 33 is used as a receiving seat sleeve.
It is connected by the way it fits in the sleeve 31. This and
When the levers 34a and 34b of the chuck member 34 are
Engaging claws 34d and 34e portions by the urging force of the ring 34f
Keep the posture biased from the through hole 31a toward the center.
I have it. Therefore, when the connecting shaft 33 is inserted,
The engaging claw 33b engages with the levers 34a and 34b, respectively.
When hitting the claws 34d and 34e, the lever 34
a and 34b rotate around the pin 34c and enter the connecting shaft 33.
Forgive Then, the connecting shaft 33 is inserted to the state shown in the figure.
Then, the engagement claws 34d and 34e of the three stages are moved to the same position on the connecting shaft 33.
Same as the example shown in FIG. 6 by engaging the engaging claws 33b of several stages
Then, the connecting shaft 33 is fixed to the toilet body 1 via the sleeve 31.
Can be set. When fixing the toilet body 1 as described above,
The engaging claws 33b of the connecting shaft 33 should be wavy in the vertical direction.
Are provided in a plurality of stages, and the engaging claws 3 of the chuck member 34 are provided.
Since 4d and 34e are also formed in three stages, the toilet body
It is possible to adjust the height of the connecting shaft 33 with respect to the upper surface level of 1.
is there. Therefore, the surface precision of the toilet body 1 made of ceramics
In many cases, there is a limit to the surface and there are irregularities such as undulations on the surface.
However, even with respect to such irregularities, a plurality of stages of engaging claws 33b
Connection that matches the situation of the upper surface of the toilet body 2 by using
The height of the shaft 33 can be set to ensure that the casing is
It can be fixed on the upper surface of the toilet body 1. Therefore,
Elastic deformation of cushioning material incorporated between the band device and the toilet body 1
Even if you do not rely on the
Can be set. Also, remove the casing from the toilet body 1.
If you do so, hold levers 34a and 34b with your hand and
And the engaging claws 34d and 34e are engaged with the connecting shaft 33.
Remove from dowel claw 33b and pull out to outside of through hole 31a
Good. Then, as shown by the alternate long and short dash line in the figure, the chuck part
The material 34 is pulled down to engage the engaging claws 34d and 34e with the convex portion 31b.
When held in the state of being hung on the
The constraint on the connecting shaft 33 is released, and the casing is
It can be removed from the body 1. In the above embodiments, the local cleaning function, etc.
The casing 2 for accommodating is described as an example of the accessory device.
However, instead of this, it is connected to the toilet body 1 by a hinge mechanism.
To install the toilet seat and the toilet lid integrated with this toilet seat
However, it goes without saying that the mounting structure of the present invention can be applied.
You. According to the present invention, the case for cleaning the toilet seat or the local area is used.
Put an accessory such as a ring on top of the toilet body.
You can fix these accessory devices to the body of the toilet by just operating.
Mounting structure using conventional bolts and nuts
Compared to, the work load is reduced. In addition, the connecting shaft on the accessory device side and the toilet body side
The connection strength determined by the seat is the same at each connection point.
Therefore, tighten it like bolts and nuts.
No additional adjustments are required, making the accessory more stable
It can be fixed to the body of the toilet. Furthermore, the restraint of the connecting shaft on the receiving seat can be released.
It also has a mechanism for
It becomes possible and maintenance and inspection can be done easily. Further, between the accessory device and the toilet body
By incorporating a cushioning material, it is possible to stably fix the accessory device.
In addition, if this cushioning material is used as a sealing material, infiltration of small water etc.
It can also be used as a facility around the toilet bowl.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a toilet device in which a casing is installed on a toilet body by the attachment structure of the present invention. FIG. 2 is a partial plan view of the toilet body showing a portion on which a casing is placed. FIG. 3 is a vertical cross-sectional view of a main part showing a receiving seat provided in the toilet body. FIG. 4 is a schematic exploded view showing a connecting structure of a fixing pin to a base of a casing. FIG. 5 is an exploded perspective view showing members of a fixing pin and a receiving seat. FIG. 6 is a vertical cross-sectional view of the main part when the casing is fixed to the toilet body by connecting the fixing pin to the receiving seat. FIG. 7 is a vertical cross-sectional view of a main part showing fixation of a casing by a receiving seat using ratchet pawls. FIG. 8 is a plan view showing an example of a nut used in the mounting structure of FIG. FIG. 9 is a vertical cross-sectional view of a main part showing a snap-fit type fixing structure. FIG. 10 is a vertical cross-sectional view of a main part showing a construction example in which the sleeve of FIG. 9 is set from the lower side of the toilet body. FIG. 11 is a vertical cross-sectional view of a main part showing an example of construction by a joint structure of a connecting shaft by a sleeve and a chuck member. 12 (a) is a perspective view showing a position of a mounting hole provided in a toilet bowl, and FIG. 12 (b) is a conventional example of a structure for mounting a casing to a toilet bowl using a bolt and a nut. Here is an example: [Explanation of reference numerals] 1: toilet body 1a: mounting hole 2: casing 2a: base 2d: connecting shaft (connecting shaft) 2f: connecting shaft (connecting shaft) 3a: toilet seat 3b: toilet lid 4: receiving seat 5: fixing pin 6: Sleeve 7: Holding ring 8: Operation ring 9: Spring 10: Spring 11: Cap 12: Joining ball (restraining body) 13: Nut 14: Sealing material (buffer material) 20: Receiving seat 21: Sleeve 22: Nut 23 : Ratchet claw 24: spring 25: receiving seat 27: nut 28: shifter 29: spring 31: sleeve 31a: through hole 32: nut 33: connecting shaft 33a: lid 33b: engaging claw 34: chuck member

Claims (1)

Claim: What is claimed is: 1. A mounting structure for an accessory device such as a toilet seat or a functional part casing for local cleaning, which is placed by utilizing a part of the upper surface of the toilet body, wherein the accessory device is provided. A mounting hole is provided in the toilet main body at a portion where the mounting portion is mounted so as to pass through in the vertical direction, and a receiving seat for restraining and holding the auxiliary device to the toilet main body is provided in the mounting hole. To the toilet main body, which is provided with a connecting shaft penetrating the mounting hole in the bottom surface portion or the receiving seat, and is capable of connecting the auxiliary device and the receiving seat through the connecting shaft when the auxiliary device is attached to the toilet main body. Attachment structure for toilet seats or functional unit casings. 2. A bottom surface of the accessory device is provided with a connecting shaft penetrating through the mounting hole facing downward, and the receiving seat is operated by lowering of the connecting shaft, and the connecting shaft is located at a position near a lower limit thereof. The attachment structure for an accessory device such as a toilet seat or a functional part casing according to claim 1, which can be restrained. 3. A cushioning material made of an elastic material is interposed between a bottom surface of the accessory and an upper surface of the toilet body.
Alternatively, the attachment structure of an accessory device such as a toilet seat or a functional portion casing to the toilet body according to item 2. 4. The attachment structure for an accessory device such as a toilet seat or a functional casing to the toilet body according to claim 3, wherein the cushioning material is an elastic sealing material. 5. The receiving seat is a sleeve that is inserted and fixed in the mounting hole and into which the connecting shaft can be inserted, a restraining body that can be retracted inward and outward from a peripheral wall of the sleeve, and an axial direction on an outer circumference of the sleeve. 5. An operation ring movably connected to allow the restraint body to move to the outside, and the connecting shaft has an engagement groove formed on the outer peripheral surface thereof to which the restraint body can fit. 0. A structure for attaching an accessory device such as a toilet seat or a functional unit casing to the toilet body according to any one of 0. 6. The toilet seat or the function for the toilet body according to claim 5, wherein the restraint body is a spherical joint ball held by a holding hole formed in a peripheral wall of the sleeve and an inner circumference of the operation ring. Attachment structure for auxiliary devices such as the casing. 7. The receiving seat is connected to a sleeve which is inserted and fixed in the mounting hole and into which the connecting shaft can be inserted, and which is connected to a lower end side of the sleeve so as to be vertically swingable and extends to the outside to the inside of the sleeve. A ratchet pawl having a positioned portion as an engaging pawl, and elastic means for urging the engaging pawl of the ratchet pawl downward, wherein the lower end of the connecting shaft can be restrained by the engaging pawl. 5. A structure for attaching an accessory device such as a toilet seat or a functional part casing to the toilet body according to any one of 2 to 4. 8. The receiving seat is provided with a sleeve that is inserted and fixed in the mounting hole and into which the connecting shaft can be inserted, and a lower end portion of the sleeve that is movable in an axial direction and at least an upper end portion of which is hollow to be operated from the outside. A shifter capable of urging the shifter and an elastic means for urging the shifter upward.The connecting shaft has an engaging claw whose slit is cut in the axial direction and whose outer circumference is substantially conical and whose diameter is enlarged. 3. The lock mechanism according to claim 1, wherein the coupling shaft can be constrained to an inner peripheral wall of the sleeve by a snap-fit mechanism, and the constraint on the engaging claw can be released by raising the shifter.
5. A structure for attaching an accessory device such as a toilet seat or a functional part casing to the toilet body according to any one of 1 to 4. 9. A toilet seat or a function for a toilet body, wherein the receiving seat according to claim 8 is externally inserted from below with respect to the engaging claw that extends through the attachment hole of the connecting shaft and projects downward. Attachment structure for auxiliary devices such as the casing.