JP2010094271A - Toilet seat device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To control backlash of a toilet seat 2 in the direction of shaft center Y2 of the toilet seat. <P>SOLUTION: The toilet seat device has one pivotally supporting part X1 and another pivotally supporting part X2 for pivotally supporting the toilet seat 2 to a support body 6 in such a way as swingable via both attaching arms 4 and 5. The another pivotally supporting part X2 has a toilet seat transfer regulating part 39 to regulate the transfer of the attached toilet seat 2 in one direction (to the right side) to a regulated position Q. The one pivotally supporting part X1 includes: a pivot 10 projecting from a swelling part 7; a bearing part 13 disposed in one attaching arm 4 and having a shaft mounting part 13a and one pivot inserting/extracting opening 13b for inserting/extracting the pivot 10 into/from the shaft mounting part 13a; and a pressing means 40 for pressing the shaft mounting part 13a with the inserted pivot 10 passing through the pivot inserting/extracting opening 13b toward the projection distal end side of the pivot 10. The toilet seat 2 is moved to the regulated position Q or close to the regulated position Q by pressing the shaft mounting part 13a by the pressing means 40. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a toilet seat device in which a toilet seat can be attached to and detached from a support attached to a toilet bowl body.

Conventionally, a toilet seat mounting structure for detachably mounting a toilet seat includes a fixing member that is fixed to the toilet, a shaft support that is provided with a pair of opposed holes in the fixing member, and a shaft support that includes a toilet seat shaft. The toilet seat is composed of a movably supported toilet seat and a cover attached to the fixed member. The toilet seat is referred to as an axial direction of the toilet seat shaft (hereinafter referred to as “toilet seat axial direction”). ) Is provided so as to be detachable from the fixing member, and there is a cover provided with sliding restriction means for restricting the toilet seat from sliding in the axial direction of the toilet seat (Patent Document) 1).
JP 2003-265361 A

  By the way, in the conventional toilet seat mounting structure, since a clearance is provided between the hole of the pair of shaft supports provided on the fixing member and the toilet seat shaft, the toilet seat shaft is inserted into the hole. If only the toilet seat is slid in the axial direction of the toilet seat and falls off, it is necessary to attach a cover that restricts the sliding of the toilet seat in the axial direction of the toilet seat to the fixing member. Therefore, the conventional toilet seat mounting structure requires a lot of labor to attach and detach a large cover, and requires attention to mount the cover on the fixing member while placing the toilet seat at a predetermined position subject to the restriction of the cover, If the cover is incompletely attached, the toilet seat may fall off or the toilet seat may rattle in the axial direction of the toilet seat.

  An object of this invention is to provide the toilet seat apparatus which can suppress the backlash of the toilet seat to the toilet seat axial direction, without using the cover which controls sliding of a toilet seat.

  The means adopted by the present invention according to claim 1 to prevent the backlash of the toilet seat in the toilet seat axial direction is that the left and right attachment arm portions and the left and right other attachment portions are attached to the body portion on which the seating surface is formed. The toilet seat is provided with a protruding arm portion, a support member having a bulging portion sandwiched between both attachment arm portions, and the toilet seat is pivotally supported on the support member via both attachment arm portions. In a toilet seat device having one pivotal support part and the other pivotal support part, wherein the toilet seat is detachable from the support body, the other pivotal support part moves the toilet seat toward one side of the toilet seat to be mounted up to the restriction position. A restricting portion is formed, and one pivot support portion is provided on one pivot shaft projecting from the bulging portion and one mounting arm portion, and the one pivot shaft entry / exit for inserting / removing the one pivot shaft to / from the shaft mounting portion One bearing part with an opening for use, and one pivot through the one pivot entry / exit opening And a pressing means for pressing the inserted shaft mounting portion toward the projecting tip side of the one pivot, and the toilet seat is moved to the restriction position or the vicinity of the restriction position by pressing the shaft mounting part with the pressing means. This is a toilet seat device.

  In order that the toilet seat can be easily and reliably attached to and detached from the other pivotal support portion, the means adopted by the present invention according to claim 2 is characterized in that the other pivotal support portion includes the bulging portion and the other mounting arm portion. The other pivot that protrudes from one of the two and the other bearing that allows the other pivot to be inserted into and retracted from the recess for insertion that is provided on the other of the pivots. Toilet seat tilt posture that can accept the other pivot while maintaining the tilt angle of the toilet seat with the increased intersection angle between the support shaft core and the toilet seat shaft core of the separated toilet seat, and reduces the intersection angle of both shaft cores while receiving the other pivot axis As a result of the transition to the toilet seat joint posture in which the two shaft cores are matched, the one pivot is placed on the back side of the recess for insertion so that the one pivot can enter the shaft mounting part through the one pivot access opening. The opening end side is formed to have a larger diameter than that of claim 1. A toilet seat apparatus according.

  The other bearing portion according to claim 2 is configured such that when the other pivot is received in the toilet seat tilt posture in which the two shaft cores are largely intersected at the rear end of the insertion recess, the one outer corner of the other pivot is received. The intrusion space part that intrudes the part and the distal end surface of the other pivot that is tilted as a result of the transition to the toilet seat jointing posture that matches both shaft cores through the toilet seat tilting posture that slightly intersects both shaft cores By providing a pull-out surface that pulls out the outer corner on one side from the intrusion space, it tilts as it shifts to a toilet seat joint posture that matches both shaft cores through a toilet seat tilt posture that crosses both shaft cores slightly. Since the outer corner of one side of the other pivot is pulled out of the space for entry and the tip surface of the other pivot is brought into contact with the drawer surface, movement along the toilet seat axial direction is reduced by the amount pulled out. Toilet seat in state It is possible to reduce the looseness along the axial direction.

  In order to easily incorporate a mechanism for transmitting the rotation output of the toilet seat swing motor to the toilet seat in one pivotal support portion, the means employed by the present invention according to claim 3 is characterized in that the pressing means is a rotation output shaft of the toilet seat swing motor. A transmission device that is fixed to the one pivot formed in the above, and that enters the shaft mounting portion when the toilet seat is in the posture of joining the toilet seat, and transmits the motor rotation output to the shaft mounting portion. The toilet seat device according to claim 1 or 2, further comprising a moving tool that sometimes enters the shaft mounting section, and a spring disposed between the transmission tool and the moving tool, and pressing the shaft mounting section with a spring force through the moving tool. It is.

  In order to easily incorporate a mechanism for transmitting the rotation output of the toilet seat swinging motor to the toilet seat in one of the pivots, the means employed by the present invention according to claim 4 is characterized in that the pressing means is a rotation output shaft of the toilet seat swinging motor. A hollow shaft that is slidably fitted to the one pivot formed in the above, and rotates together with the one pivot, and is fixed to the hollow shaft, and enters the shaft mounting portion when the toilet seat is in the posture of joining the toilet seat. And a spring that is externally fitted to one pivot and has one end fixed to the bulging portion and the other end abutting against the hollow shaft, and presses the shaft mounting portion with a spring force through the transmission The toilet seat device according to claim 1 or 2.

  In order to easily incorporate the pressing means into one of the pivotal support portions when the toilet seat swinging motor is not provided, the means adopted by the present invention according to claim 5 is characterized in that the pressing means is slidably mounted on the fixed one pivot. The fitted hollow shaft, the moving tool that is fixed to the hollow shaft and enters the shaft mounting portion when in the toilet seat joint posture, and is externally fitted to one pivot, and fixes one end to the bulging portion and the other end to the hollow shaft. The toilet seat device according to claim 1, further comprising a spring abutting on the shaft and pressing the shaft mounting portion with a spring force through the moving tool.

  In order to ensure that the toilet seat can be mounted on one pivot part, the means adopted by the present invention according to claim 6 is that the one pivot part prevents the one pivot from coming out of the shaft mounting part. It is a toilet seat apparatus of any one of Claim 1 thru | or 5 provided with the prevention means.

  In order to facilitate the operation of the shaft slip-off preventing means, the means adopted by the present invention according to claim 7 is characterized in that the shaft slip-off preventing means has a lock tool provided movably on one mounting arm portion, The toilet seat device according to claim 6, wherein the lock device is moved from a standby position where the one pivot is prevented from coming out of the shaft mounting portion to a lock position where the lock is prevented.

  The means adopted by the present invention according to claim 8 so that the electric heating means provided in the toilet seat can be fed cordlessly and stably is the control unit provided in the support and the other bearing in the support. An electromagnetic induction between the two coils, comprising a primary coil provided on the back side of the unit and connected to the control unit; an electric heating means provided on the toilet seat; and a secondary coil provided on the other pivot and connected to the heating means. The toilet seat device according to claim 2, further comprising a power feeding device configured to perform power feeding at the point.

  The means adopted by the present invention according to claim 9 to provide a cordless and stable power supply to the electric heating means provided on the toilet seat includes a control unit provided on the support and the other pivot on the support. A primary coil connected to the control unit, an electric heating means provided on the toilet seat, and a secondary coil provided on the back side of the other bearing part and connected to the heating means, and electromagnetic induction between the two coils The toilet seat device according to claim 2, further comprising a power feeding device configured to perform power feeding at the point.

  In order to facilitate the mounting of the toilet seat on the other pivot part, the other pivot part is provided on the other pivot projecting from the other side of the bulging part and the other mounting arm part, There may be provided a shaft mounting portion for the other pivot and another bearing portion having an opening for entering and exiting the other pivot for taking the shaft into and out of the shaft mounting portion when the toilet seat is attached and detached. Further, in order to ensure that the toilet seat can be mounted on the other pivotal support part, the other pivotal support part may be provided with a shaft slip-off preventing means for preventing one pivot from coming out of the shaft mounting part. Further, in order to facilitate the operation of the shaft slip-off preventing means in the other pivotal support portion, the shaft slip-off preventing means has a lock tool provided movably on the other mounting arm portion, and the lock tool is pivoted. The other pivot may be moved from the stand-by position where it is prevented from coming out of the mounting portion to the locked position where it is prevented.

  The toilet seat device according to the first aspect of the present invention can be attached to or detached from the toilet seat when the one pivot passes through the one pivot entry / exit opening and enters or exits the shaft mounting portion. The toilet seat is moved to the restricting position or the vicinity of the restricting position by pressing the shaft mounting part into which the pivot is placed toward the protruding front end side of the one pivot, and the toilet seat is rattled along the toilet seat axial direction. Can be suppressed.

  In the toilet seat device according to the second aspect of the present invention, when the separated toilet seat is mounted, the other pivot is inserted into the recess of the other bearing portion while maintaining the toilet seat tilt posture in which the support shaft axis and the toilet seat axis are largely intersected. After being inserted into the back of the shaft, it is moved so that both shaft cores are matched through a toilet seat tilting posture in which both shaft cores intersect slightly, so that one pivot passes through one pivot access opening to the shaft mounting section. When the toilet seat can be installed and the toilet seat is separated, the reverse operation of the above operation is performed, so that the other pivot is placed in the back of the recess for insertion of the other bearing portion while the toilet seat is tilted with the two shaft cores largely intersecting. Since the toilet seat can be separated from the side, the toilet seat can be attached and detached easily and reliably.

  According to a third aspect of the present invention, there is provided a toilet seat device, wherein the pressing means includes a transmission member fixed to one pivot formed by a rotation output shaft of a toilet seat swinging motor, and a movement slidably fitted to the first pivot. And a spring disposed between the transmission tool and the moving tool, a mechanism for transmitting the rotation output of the toilet seat swinging motor to the toilet seat can be easily incorporated into one pivotal support portion.

  The toilet seat device according to the present invention as set forth in claim 4 is characterized in that the pressing means has a hollow shaft slidably fitted on one pivot formed by a rotation output shaft of a toilet seat swinging motor, and a transmission fixed to the hollow shaft. And a mechanism that transmits the rotational output of the toilet seat swinging motor to the toilet seat can be easily incorporated in the one pivotal support portion.

  In the toilet seat device according to the fifth aspect of the present invention, the pressing means has a hollow shaft slidably fitted to the fixed one pivot, a moving tool fixed to the hollow shaft, and a one fitted to the one pivot. Therefore, when the toilet seat swinging motor is not provided, the pressing means can be easily incorporated into one pivotal support portion.

  The toilet seat device according to the present invention described in claim 6 prevents the one pivot from coming out of the shaft mounting portion of the one pivot support portion when the toilet seat is mounted, thereby preventing the toilet seat from being mounted on one pivot support portion. You can be sure.

  In the toilet seat device according to the seventh aspect of the present invention, since the locking tool is provided on one of the attachment arm portions so as to be movable from the standby position to the lock position, the operation of the shaft dropout prevention means can be facilitated. .

  Since the toilet seat device according to the present invention according to claim 8 can supply power from the support to the toilet seat by a non-wiring method using electromagnetic induction between the coils, it is necessary to provide a power supply cord between the support and the toilet seat. The toilet seat with electric heating means can be easily separated cordlessly, and the distance between the primary coil and the secondary coil can be kept constant by suppressing backlash of the toilet seat in the axial direction of the toilet seat. And stable power supply can be secured. In the toilet seat device according to the present invention, since the other pivot protruding from the other mounting arm portion of the toilet seat requires less space than the other bearing portion provided on the bulging portion side of the support body, the other mounting arm The part side can be made compact and it becomes easy to handle the toilet seat.

  Since the toilet seat device according to the present invention according to claim 9 can supply power from the support to the toilet seat by a non-wiring method using electromagnetic induction between the coils, it is necessary to provide a power supply cord between the support and the toilet seat. The toilet seat with electric heating means can be easily separated cordlessly, and the distance between the primary coil and the secondary coil can be kept constant by suppressing backlash of the toilet seat in the axial direction of the toilet seat. And stable power supply can be secured. Since the toilet seat device according to the present invention includes the other bearing portion in which the other mounting arm portion of the toilet seat is provided with a recess for inserting and inserting the other pivot, the toilet seat is accidentally dropped when the toilet seat is attached and detached. However, the toilet seat can be smoothly attached and detached without damaging the other bearing portion protected by the other mounting arm portion.

(First embodiment)
1 to 18 show a first embodiment of a toilet seat device according to the present invention (hereinafter referred to as “the toilet seat device of the present invention”). FIG. 1 shows that a toilet seat 2 is attached to a support 6. FIG. 2 is a left side view of the toilet seat device 1 of the present invention in the mounted state, and FIG. 3 is an enlarged view of a portion surrounded by a dashed line in FIG. FIG. 4A and 4B show the one bearing portion 13 and the shaft dropout prevention means 26 of one pivotal support portion X1, wherein FIG. 4A is a left side view, FIG. 4B is a front view, and FIG. (D) is a cross-sectional view taken along the line dd in FIG. (A), and (E) is a half-front view in a locked state. FIG. 5 is a cross-sectional view of the one pivot shaft 10 and the pressing means 40 of one pivot portion X1, wherein FIG. 5 (A) is a plan view and FIG. 6A and 6B show another embodiment of the one bearing portion 13 and the shaft dropout prevention means 26 of the one pivot support portion X1, wherein FIG. 6A is a left side view and FIG. FIG. 7A and FIG. 7B are front views showing in cross section different modes of the pressing means. FIG. 8 shows one pivotal support, where FIG. (A) is a left side view showing a separated state of the one pivot 10 and one bearing 13, and FIG. 8 (B) is a front view showing the separated state. (C) is the left view which shows the state in the middle of putting the one pivot 10 in the one bearing part 13, and figure (D) is a front view which shows the same state. FIG. 9 shows one pivotal support portion X1, FIG. 9A is a left side view in which the pivot shaft 10 is inserted into the one bearing portion 13 and the shaft removal preventing means 26 is unlocked, and FIG. A front view showing the same state, FIG. (C) is a left side view in which the one pivot 10 is inserted into the one bearing portion 13 and the shaft dropout preventing means 26 is locked, and FIG. (D) is a front view showing the same state. .

  FIG. 10 is a front view showing the other pivotal support portion X <b> 2, in which the other bearing portion 15 and the other pivot shaft 14 are joined. FIG. 11 shows the other pivot 14 of the other pivot X2, in which FIG. (A) is a partially sectioned front view, FIG. (B) is a left side view, and FIG. FIG. FIG. 12 shows the other bearing portion 15 of the other pivot portion X2. FIG. 12 (A) is a front view showing the other pivot 14 in the start state of the toilet seat joining operation with a two-dot chain line, and FIG. FIG. FIG. 13 shows the other bearing portion 15 of the other pivot support portion X2. FIG. 13 (A) is a front view showing the other pivot shaft 14 in a state where the toilet seat joining operation is completed by a two-dot chain line, and FIG. It is a right view of a state. FIG. 14 shows the other bearing portion 15 of the other pivotal support portion X2 in a mode in which the toilet seat can be joined in a horizontal posture (downward state), and FIG. 14 (A) shows the toilet seat joining operation. A plan view showing the other pivot 14 in the starting state by a two-dot chain line, and FIG. FIG. 15 is a front view showing the other pivotal support portion X <b> 2 having the foreign object intrusion prevention tool 38, and the joined state of the other bearing portion 15 and the other pivot shaft 14. FIG. 16 shows the other pivot shaft 14 of the other pivotal support portion X2 in the aspect provided with the foreign substance intrusion prevention device 38, wherein FIG. 16 (A) is a partially sectional front view, and FIG. 16 (B) is a left side view. .

  17 and 18 are partially sectional front views showing a procedure for mounting the toilet seat 2 on the support body 6. FIG. 17A shows a state in which the support body 6 and the toilet seat 2 are completely separated. FIG. 18B shows a mounting start state in which the other pivot 14 is inserted into the fitting recess 16 of the other bearing portion 15 with the toilet seat tilted posture E1, and FIG. 18A shows one of the pivots X1 toward the one pivot 10. FIG. 18B shows a state in which the toilet seat 2 is mounted. Note that the toilet seat 2 described in the figure as “in a prone state” falls into a horizontal state and is ready for seating, and the toilet seat 2 described in the figure as “standing state” is The swinging center side (toilet seat rear side) faces down and the swinging tip side (toilet seat front side) is raised (the same applies hereinafter).

  As shown in FIG. 1, the toilet seat device 1 of the present invention includes a support body 6 installed on a rear upper surface of a toilet (not shown), a toilet seat 2 supported swingably on the support body 6, and a toilet seat on the support body 6. 2 pivotally supports the left and right (referred to as “left” in this example; the same applies hereinafter) and the other left and right (referred to as “right” in the present example; hereinafter applies) X2 The toilet seat 2 can be attached to and detached from the support body 6 through both pivotal support portions X1 and X2. The toilet seat device 1 according to the present invention is formed symmetrically with the one shown in FIG. 1 so that one is “right” and the other is “left”.

  As shown in FIGS. 1 and 2, the toilet seat 2 is a main body portion 3 on which a seating surface (a portion where a seated user's buttocks contact is planned) 3 a and a swing center side of the main body portion 3. It consists of one mounting arm 4 and the other mounting arm 5 projecting on both sides of the rear. The toilet seat 2 is provided with an electric heating means H, a temperature sensor T, and a toilet seat side control unit C2 inside the main body 3, and the energization of the heating means H and the temperature sensor T is controlled by the toilet seat side control unit C2. It is.

  As shown in FIGS. 1 to 3, the heating means H is a metal such as iron, copper, or aluminum provided on the back side of the surface material 3 b that forms the seating surface 3 a of the main body 3, or an alloy mainly composed of these metals. Alternatively, a heating element 17 in the form of a sheet of a conductive material such as a metal compound, an induction coil 18 provided on the bottom plate 3c below the heating element 17, and a space between the heating element 17 and the induction coil 18 are filled. It consists of a combination with the heat insulating layer 19, and an eddy current is generated in the heating element 17 by the induction coil 18 to cause the heating element 17 to generate heat, thereby rapidly raising the temperature of the seating surface 3a. The heating means H is not limited to the rapid heating method by induction heating, and may be constituted by a planar electric heater or the like. The toilet seat side control unit C2 converts the temperature signal output from the temperature sensor T into a high frequency signal, and the primary signal coil 21 and the secondary signal coil 22 of the signal transmission unit 20 provided in one pivotal support portion X1 shown in FIG. And has a function of transmitting to the support side control unit C1 to be described later.

  As shown in FIG. 1, the support 6 has a box shape, for example, and is formed with a bulging portion 7 sandwiched between both attachment arm portions 4 and 5 of the toilet seat 2 on the front surface portion. The support 6 is provided with a support-side control unit C1 that is connected to a power source W and receives power supply, and receives a temperature signal through the secondary signal coil 22 of the signal transmission unit 20. . The support body side control part C1 supplies electric power to the electric power feeder 23 provided in the other pivot part X2, and the drive motor M provided in the other pivot part X1. The power feeding device 23 includes a primary coil 24 (see FIG. 7) provided on the other pivot X2 and connected to the controller C1, and a secondary coil 25 provided on the other pivot X2 and connected to the heating means H (FIG. 7). The power is fed by electromagnetic induction between the two coils. The drive motor M forcibly swings the toilet seat 2 and automatically opens and closes the toilet lid (not shown).

  As shown in FIG. 1, the toilet seat device 1 of the present invention receives a temperature signal output from the temperature sensor T of the toilet seat 2 and transmits the support 6 in a non-wiring manner using the primary signal coil 21 and the secondary signal coil 22 of the transmission unit 20. In addition to being able to transmit to the control unit C1, power can be supplied from the control unit C1 of the support 6 to the heating means H of the toilet seat 2 in a non-wired manner by the primary coil 24 and the secondary coil 25 of the power supply device 23. There is no need to provide an electric cord between the two, and the toilet seat 2 provided with the electric heating means H can be easily separated cordlessly.

  The one (left) pivot portion X1 is an output shaft of the motor M and is further in one direction (from one side surface 7c of the bulging portion 7 of the support body 6 as shown in FIGS. One pivot 10 projecting toward the left) and one pivot arm opening / closing opening 13b provided on one mounting arm 4 for inserting / removing the pivot 10 to / from the shaft mount 13a. The one bearing portion 13, the pressing means 40 that presses the shaft mounting portion 13 a through which the one pivot 10 is inserted through the one pivot opening / closing opening 13 b toward the protruding tip side (left side) of the one pivot 10, and the shaft A shaft drop prevention means 26 for preventing the one pivot 10 inserted into the mounting portion 13a from coming out is provided. One pivot portion X1 includes the primary signal coil 21 (see FIG. 1) of the signal transmission portion 20 in the one bearing portion 13 and the secondary signal coil 22 of the bulging portion 7 on the one pivot 10 side. On the other hand, it is provided near the side surface.

  As shown in FIGS. 5 and 8B, the one pivot 10 is an output shaft of the motor M attached and fixed to the bulging portion 7, and is a concentric biaxial toilet seat drive shaft 11 and a toilet lid. The toilet lid driving shaft 12 includes a driving shaft 12 and projects through the toilet seat driving shaft 11.

  As shown in FIGS. 5 and 8B, the pressing means 40 is fixed to the toilet seat drive shaft 11 of the pivot 10 formed by the rotation output shaft of the toilet seat / toilet lid swinging motor M with a set screw 45 or the like. When the toilet seat 2 in the upright state is in the toilet seat joint posture F (see FIGS. 9A to 9D and FIG. 18B), it enters the shaft mounting portion 13a of the one bearing portion 13 and shafts the motor rotation output. A transmission tool 42 that transmits to the portion 13a, a movable tool 43 that is slidably fitted to the toilet seat drive shaft 11 of the one pivot 10, and enters the shaft mounting portion 13a when the toilet seat 2 is in the toilet seat joint posture F; A spring 44 made of a compression coil spring disposed between the transmission tool 42 and the moving tool 43 so as to fit the drive shaft 11 is provided. When the toilet seat 2 is in the toilet seat joint posture F, the transmission tool 42 is moved. The tool 43 and the spring 44 are integrated, and one of the shaft mounting portions 13a of the one bearing portion 13 Enter into the space, it is to be pressed toward the distal end side of JikuSobu 13a the other hand pivot 10 via a moving fixture 43 by the spring force (left side). The moving tool 43 is connected to a transmission tool 42 fixed to the toilet seat driving shaft 11 via a spring 44 so as to rotate integrally with the toilet seat driving shaft 11, or crossing the toilet seat driving shaft 11. The outer shape of the surface is a polygon (for example, a quadrangle), and is fitted so as not to rotate around the toilet seat drive shaft 11.

  As shown in FIG. 5, when the motor M is stopped at the rotational position where the toilet seat is raised, the outer surface 43a on one side (left side) of the moving tool 43 is moved downward from above. It is formed in the inclined surface which transfers to one side (left side), so that it goes. Further, as shown in FIG. 4, the shaft mounting portion 13a of the one bearing portion 13 that is paired with the pressing means 40 is surrounded by four peripheral walls 13c, 13d, 13e, and 13f, except for the one pivot opening / closing opening 13b. The inner surface 13c-1 of the peripheral wall 13c on one side (left side) is formed as an inclined surface that shifts to one side (left side) from the upper side to the lower side in the standing state of the toilet seat 2. As shown in FIG. 18, the pressing means 40 and the one-side bearing portion 13 incline the toilet seat 2 as shown in FIG. 18 by making each of the outer surface 43a of the moving tool 43 and the inner surface 13c-1 of the shaft mounting portion 13a as inclined surfaces. When shifting from the posture E2 to the toilet seat joining posture F, the pressing means 40 including the transmission tool 42, the moving tool 43, and the spring 44 is easy to enter the inner space of the shaft mounting portion 13a.

  The pressing means 40 may be formed by a leaf spring as shown in FIG. 7A, in addition to the spring 44 being formed by a compression coil spring as shown in FIG. Further, the pressing means 40 is provided with an insertion hole 43b as shown in FIG. 5 in order to slidably fit the moving tool 43 on the toilet seat drive shaft 11, as shown in FIG. In some cases, an inverted U-shaped insertion groove 43c may be provided.

  As shown in FIG. 5, the pressing means 40 includes a transmission tool 42 fixed to the one pivot 10 formed by the rotation output shaft of the toilet seat swinging motor M, and a moving tool slidably fitted to the one pivot 10. 43 and a spring 44 disposed between the transmission tool 42 and the moving tool 43, a mechanism for transmitting the rotational output of the toilet seat swinging motor M to the toilet seat 2 can be easily incorporated into one pivotal support portion X1. it can.

  As shown in FIGS. 9C and 9D, the toilet seat drive shaft 11 includes a transmission member 42 for transmitting the driving force of the pressing means 40 and enters the shaft mounting portion 13a of the one bearing portion 13 so that the peripheral walls 13e and 13f. (See FIG. 4), the toilet seat drive output of the drive motor M is transmitted to the toilet seat body 3 via the transmission device 42, the one bearing portion 13 and the one mounting arm portion 4. Is forcibly oscillated on and off. Although not shown, the toilet lid driving shaft 12 is detachably fitted with a bearing portion of the toilet lid, and transmits the toilet lid driving output of the drive motor M to the toilet lid via the bearing portion. The toilet lid is forcibly turned on and off by electric.

  As shown in FIG. 4, the shaft slip-off preventing means 26 is provided with a lock tool 28 movably provided on one mounting arm portion 4 so that the one pivot 10 comes out from the shaft mounting portion 13a of one pivot support portion X1. It is moved from a standby position K (see FIG. 9 (A)) that is not prevented to a locked position L (see FIG. 9 (B)) that is prevented. A pivot 27 is swingably supported. The locking device 28 is formed by connecting the left and right swinging pieces 30, 30 with a connecting shaft 31 on the pivot 27 side and an operating rod 32 on the swinging tip side, and cutting a fitting recess 33 into each swinging piece 30. When formed and advanced from the standby position K to the lock position L, as shown in FIGS. 9C and 9D, the one pivot 10 inserted into the shaft mounting portion 13a of the one bearing portion 13 is used for fitting. The recesses 33 and 33 are externally fitted to prevent the one bearing portion 13 and the one pivot 10 from being separated. The operating bar 32 can be operated by picking it with a fingertip when the locking device 28 is swung. The locking device 28 is provided with locking projections 33a and 33a in the left and right fitting recesses 33, and engages the one pivot 10 (see FIGS. 9C and 9D) on which the fitting recesses 33 and 33 are fitted. The stop projections 33a and 33a are forced into a swallowed state and are not easily removed.

  As shown in FIGS. 6A and 6B, the shaft slip-off preventing means 26 is a lock that urges the lock tool 28 in the direction of the arrow P between one mounting arm 4 and the lock tool 28. When the locking device 28 is released at the standby position K, the locking device 28 is automatically moved to the locking position L by the repulsive force stored in the locking device 35 to lock the locking device 28. It may be configured to ensure the state. The locking urging tool 35 is, for example, a helical spring that is externally fitted to the connecting shaft 31 and is disposed between the flange portion 36 fixed to the middle of the connecting shaft 31 and the mounting arm portion 4. And the edge part of the coiled spring is connected with the arm part 4 for attachment. When the locking device 28 is provided with the locking urging device 35, the locking projections 33a and 33a (see FIG. 4A) of the respective fitting recesses 33 can be omitted.

  As shown in FIGS. 18A, 8A to 8D, and FIGS. 9A and 9B, the one side (left side) mounting arm 4 and the shaft slip-off preventing means 26 are locked. In order to allow the toilet seat 2 in the separated state to be mounted on the support body 6 while the tool 28 is positioned at the standby position K, the other bearing portion 15 is inserted into the other pivot 14 described later of the other (right) pivot X2. Thus, when the toilet seat 2 is swung in the mounting direction, the toilet seat body 3 is provided so that the lock tool 28 does not collide with the corner portion 7a of the bulging portion 7 of the support 6 or the like.

  The other (right) pivot X2, as shown in FIGS. 10 to 13, is supported by a short columnar other pivot 14 projecting from the other mounting arm 5 in one direction (left direction). It comprises the other bearing portion 15 in which the other pivot 14 can be taken in and out from the opening end 16b into a laterally fitting recess 16 which is opened on the other side of the bulging portion 7 of the body 6. As shown in FIG. 17 for explaining the mounting procedure of the toilet seat 2, the other bearing portion 15 is pivotally supported so that the pivot shaft 10 of the support 6 and the support shaft core Y1 formed by the other bearing portion 15 (the toilet seat 2 can swing freely). The toilet seat core Y2 formed by the one bearing portion 13 and the other pivot 14 of the toilet seat 2 in a separated state and the pivot seat side when the toilet seat 2 is pivotably supported. The other pivot 14 can be received in the toilet seat tilted posture E1 with a larger crossing angle θ with the center of the pivot support), and the both pivots 14 can be received while the other pivot 14 is received as shown in FIG. After passing through the toilet seat tilting posture E2 (see FIG. 18A) for reducing the crossing angle θ between the shaft cores Y1 and Y2, a transition is made to the toilet seat joining posture F (see FIG. 18B) for matching both shaft cores Y1 and Y2. As a result, the one pivot of the one (left) pivot X1 As shown in FIG. 12, the back of the recessed portion 16 for insertion can be inserted into the shaft mounting portion 13a through the opening 13b of the one bearing portion 13 as shown in FIGS. The inclined portion 16c is formed so that the opening end 16b side has a larger diameter than the side 16a. The recessed portion 16 for insertion is provided on the other pivot bearing insertion side through which the toilet seat axis Y2 passes when receiving the other pivot 14 of the toilet seat tilt posture E1 in the region where the inclined portion 16c having a large diameter on the opening end 16b side is provided. By doing so, a non-large-diameter region other than the other pivot bearing insertion side is provided to prevent foreign matter from entering the insertion recess. The recess 16 for insertion is positioned on the lower half side of the other pivot bearing 16 having the large diameter on the lower half side of the recess 16 for insertion. It is like that.

  As shown in FIG. 12, the other bearing portion 15 has the toilet seat tilted posture E1 (see FIG. 17B) that makes the two shaft cores Y1 and Y2 substantially intersect at the back end of the recessed portion 16 for insertion. An intrusion space portion 16d that allows one side outer corner portion 14a of the other pivot shaft 14 to enter when the pivot shaft 14 is received, and a toilet seat inclination posture E2 (see FIG. 18A) that slightly intersects the two shaft cores Y1 and Y2. Then, the tip end surface 14b of the other pivot shaft 14 which is tilted as it is shifted to the toilet seat joint posture F (see FIGS. 18B and 13) for matching both the shaft cores Y1 and Y2 is brought into contact with the one outer corner portion. A contact surface 16e for pulling out 14a from the intrusion space 16d is provided. As shown in FIG. 18A, when the toilet seat 2 tilts in the toilet seat tilting posture E2 that slightly intersects the two shaft cores Y1 and Y2, as shown in FIG. After the one bearing portion 13 of X1 starts to pass the outside of the outer corner portion 7a on one side of the bulging portion 7 of the support 6, the tip surface 14b of the other pivot 14 with respect to the contact surface 16e (see FIG. 12). The abutment is started and the toilet seat 2 is not moved to the other (right) until it passes the outside of the outer corner 7a on one side. As shown in FIG. 12, the other bearing portion 15 of this example is provided with an intrusion space portion 16d below in order to perform the detaching operation with the toilet seat 2 raised (see FIGS. 17 and 18). In addition, the contact surface 16e is provided on the upper side. The other bearing portion 15 is formed with a rear end surface 16g that continuously inclines from the intrusion space portion 16d toward the contact surface 16e at the rear end of the fitting insertion recess 16, thereby allowing the other pivot 14 to move. The front end surface 14b is inclined and smoothly drawn from the entry space 16d to the contact surface 16e. Further, the rear side abutting surface 16g also serves to prevent foreign matter such as coins that have entered the intrusion space 16d from coming into close contact with the insertion recess 16 and being difficult to come off.

  Further, as shown in FIG. 13, the other bearing portion 15 has a bearing surface 16f formed in parallel with the support axis Y1 between the inclined portion 16c of the recess 16 for insertion and the space portion 16d for intrusion. is there. The bearing surface 16f is formed in a semicircular shape when viewed from the front side (see FIG. (B)), and supports the lower half outer peripheral surface of the other pivot 14 to receive the load of the toilet seat 2 (see FIG. 15). ). The other bearing portion 15 configured as described above has the contact surface 16e that the other pivot 14 moves toward the one pivot side (left side) in the toilet seat joining posture F (see FIG. 18B). It can be pivotally supported by the bearing surface 16f while blocking. When the toilet pivot 2 rotates while pressing the front end surface 14b against the contact surface 16e of the other bearing portion 15 as the toilet seat 2 is pressed to one side (left side) by the pressing force of the pressing means 40, As shown in FIG. 11C, the front end surface 14b may be formed of a sliding member 14c having good sliding so that smooth rotation can be obtained.

  As shown in FIG. 10, the other (right) pivotal support portion X <b> 2 is configured to restrict toilet seat movement by a contact surface 16 e on the inner side of the recess 16 for insertion that forms the other bearing portion 15 and a distal end surface 14 b of the other pivot shaft 14. A portion 39 is formed, and the toilet seat 2 to be mounted is directed to one side (left side) until a position where the tip surface 14b contacts the contact surface 16e (a restriction position Q where movement toward the one side of the toilet seat 2 is restricted). Can be moved.

  As shown in FIGS. 12 and 13, the toilet seat device 1 according to the present invention has a toilet seat tilting posture in which both the shaft cores Y1 and Y2 are slightly crossed by providing an intrusion space portion 16d and a contact surface 16e in the other bearing portion 15. One side outer corner portion 14a of the other pivot shaft 14 tilted with the transition to the toilet seat joint posture F (see FIG. 18B) that matches the two shaft cores Y1 and Y2 through E2 (see FIG. 18A). Is pulled out from the intrusion space 16d and the tip surface 14b of the other pivot 14 is brought into contact with the contact surface 16e, thereby reducing the movement along the toilet seat axial direction Y2 by the amount of the drawn-out dimension. Thus, the backlash along the toilet seat axial direction Y2 of the toilet seat 2 in the mounted state can be reduced. In addition, since the backlash along the toilet seat axial direction Y2 of the toilet seat 2 can be suppressed by the pressing means 40, the other bearing portion 15 is omitted from the illustration, but is provided with an intrusion space portion 16d and a contact surface 16e. Instead, the entire abutting surface of the recess 16 for insertion is finished to a flat abutting surface, and the abutting surface is increased by abutting the tip surface 14b of the other pivot 14 with the abutting surface. It is also possible.

  The toilet seat device 1 according to the present invention is configured to perform the toilet seat joining operation in a state where the toilet seat 2 is erected in the mode shown in FIGS. 1 to 13, but the toilet seat 2 is set in a horizontal posture as shown in FIG. It is also possible to form the other bearing portion 15 of the other pivotal support portion X2 so that the toilet seat can be joined.

  As shown in FIGS. 15 and 16, the toilet seat device 1 according to the present invention is provided between the other bearing portion 15 and the other mounting arm portion 5 in order to completely prevent foreign matter from entering the fitting insertion recess portion 16. A foreign matter intrusion prevention tool 38 may be provided between them, and the gap between the insertion recess 16 and the other pivot 14 may be covered with the foreign matter intrusion prevention device 38. The foreign matter intrusion prevention tool 38 includes a closing plate 38a having a slippery contact surface made of a hard synthetic resin or a rubber material, and an annular pressing portion having a compressible and deformable elasticity made of a soft synthetic resin, a rubber material, or a spring material. As shown in FIG. 16, the pressing portion 38 b is externally fitted to the other pivot 14, and the closing plate 38 a is loosely fitted to the other pivot 14. As shown in FIG. 17 (B), the foreign matter intrusion prevention tool 38 is a recess for inserting the other pivot shaft 14 into the other bearing portion 15 while maintaining the toilet seat tilting posture E1 in which the support body axis Y1 and the toilet seat axis Y2 are largely intersected. When inserting into the back side of 16, a part of the annular pressing portion 38b is compressed and deformed so as not to inhibit this insertion, and the support body axis Y1 and the toilet seat axis Y2 are made to coincide as shown in FIG. As described above, when the toilet seat 2 is finished mounted and the toilet seat 2 can be swung, the contact surface of the closing plate 38a is placed on the peripheral edge of the opening end 16b of the recess 16 for insertion and elastically pressed by the pressing portion 38b. The opening end 16b is covered by pressure bonding. Since the contact surface of the blocking plate 38a is easy to slip, the foreign substance intrusion prevention device 38 slides smoothly with respect to the opening periphery of the opening end 16b of the recess 16 for insertion as the toilet seat 2 swings. Thus, the open end 16b can always be covered.

  As shown in FIG. 10, the other (right) pivot support portion X <b> 2 embeds a primary coil 24 of the power feeding device 23 on the back side of the fitting recess 16 of the other bearing portion 15, and the power feeding device 23 on the other pivot 14. The secondary coil 25 is embedded. The primary coil 24 has a coil 24b built in a bobbin 24a, and the secondary coil 25 has a coil 25b built in a bobbin 25a. The toilet seat device 1 according to the present invention can suppress the backlash along the toilet seat axial direction Y2 of the toilet seat 2 by the pressing means 40, so that the distance between the primary coil 24 and the secondary coil 25 of the power feeding device 23 is constant. Maintaining stable power supply can be ensured.

  Although the illustration of the toilet seat device 1 of the present invention is omitted, a magnetic seal device including a primary coil side seal device and a secondary coil side seal device is provided on the outer periphery of the power supply device 23 provided on the other pivotal support X2 side. The low frequency magnetic field due to electromagnetic induction between the coil 24 and the secondary coil 25 may be configured to suppress leakage to the outside of the power feeding device 23. The power feeding device 23 is provided with the magnetic seal tool, thereby suppressing the leakage of the magnetic field and increasing the transmission efficiency between the primary coil 24 and the secondary coil 25.

  The toilet seat device 1 according to the present invention has a support shaft core Y1 and a toilet seat as shown in FIG. 17B when the separated toilet 2 is manually attached to a support 6 fixed to a toilet (not shown). 18A and 18B, after the other pivot shaft 14 on the other side (right side) is inserted into the back side of the recess 16 for insertion of the other bearing portion 15 with the toilet seat tilted posture E1 substantially intersecting the axis Y2. As shown in FIG. 4, the toilet seat tilt posture E2 that slightly intersects the two shaft cores Y1 and Y2 is shifted to the toilet seat joint posture F that matches the two shaft cores Y1 and Y2. The means 40 can pass through the opening 13b of the one bearing portion 13 that moves and enter the shaft mounting portion 13a to attach the toilet seat.

  When the one pivot 10 is to be inserted into the inner space of the shaft mounting portion 13a of the tilting toilet seat 2, as shown in FIGS. 8C, 9D, and 9B, the pressing means 40 is On the other hand, the inner surface 13c-1 of the shaft mounting portion 13a comes into contact with the inclined outer surface 43a of the moving tool 43 provided on the pivot 10 side, and the moving tool 43 moves while the spring 44 stores the repulsive force. Next, when the operator who is wearing the toilet seat 2 releases the hand when the toilet seat 2 is in the toilet seat joint posture F (see FIG. 18B), the pressing means 40 is The moving tool 43 is moved by the repulsive force of the spring 44 to press the shaft mounting portion 13a toward the projecting tip side (left side) of the one pivot 10, and the other pivot 14 of the other (right) pivot X2 is The position where movement toward the side (left side) is restricted (as shown in FIGS. 10 and 18B), the tip surface 14b of the other pivot 14 is brought into contact with the contact surface 16e on the back side of the other bearing portion 15. The restriction position Q where the movement toward the one side of the toilet seat 2 is restricted and the vicinity of this restricted position (the restriction position Q of the toilet seat 2) (the front end surface 14b of the other pivot 14 is the contact of the other bearing portion 15). Stool along the toilet seat axis Y2 direction. It can be suppressed with 2 backlash.

  Finally, after the one pivot 10 and the pressing means 40 are inserted into the shaft mounting portion 13a, the locking tool 28 of the shaft dropout prevention means 26 is moved from the standby position K to the lock position L, and from the one bearing portion 13 to the one side. (Left side) One pivot 10 is prevented from coming off, and the installation of toilet seat 2 is terminated.

  On the other hand, when separating the toilet seat 2 from the fixed support 6, the operations opposite to those described above are performed, so that both the axes Y1 and Y2 greatly intersect as shown in FIGS. The toilet seat 2 can be easily and reliably attached and detached because the toilet seat 2 can be separated by extracting the other pivot 14 from the back side of the recess 16 for insertion of the other bearing portion 15 with the toilet seat tilted posture E1.

  In the toilet seat device 1 according to the present embodiment, the other pivot 14 protruding from the other mounting arm 5 of the toilet seat 2 is smaller than the other bearing portion 16 provided on the bulging portion 7 side of the support 6. Since space is sufficient, the other mounting arm portion 5 side can be made compact, and the toilet seat 2 can be easily handled when attached and detached.

(2nd Embodiment) FIG.19 and FIG.20 shows the press means 50 and the one bearing part 13 which concern on 2nd Embodiment with which this invention toilet seat apparatus 1 is equipped, The figure (A) of FIG. Is a front view in which the one bearing portion 13 is partially sectioned, and FIG. (B) is a front view in which the pressing means 50 is partially sectioned. 20A is a partially sectional front view showing a state in which the one pivot 10 and the pressing means 50 are being inserted into the one bearing portion 13, and FIG. 20B is a one pivot having the one bearing portion 13. 10 is a partial cross-sectional front view in which the shaft slip-out prevention means 26 is locked by inserting the pressing means 10 and the pressing means 50.

  The toilet seat device 1 according to this embodiment differs from the first embodiment shown in FIGS. 1 to 18 in the structure of the pressing means 50 and the shape of the shaft mounting portion 13a of the one bearing portion 13. is there. The rest of the configuration of the toilet seat device 1 according to the present embodiment other than this difference is substantially the same as that of the toilet seat device 1 according to the first embodiment shown in FIGS. Reference numerals indicate the same components and the like.

  The pressing means 50 is slidably fitted on the toilet seat driving shaft 11 of the one pivot 10 formed by the rotation output shaft of the toilet seat swinging motor M, and rotates together with the toilet seat driving shaft 11 of the one pivot 10. The hollow shaft 51 is fixed to the hollow shaft 51 with a set screw 45 or the like, and enters the shaft mounting portion 13a when the toilet seat 2 is in the toilet seat joining posture F (see FIG. 20B), and the motor rotation output is transmitted to the shaft mounting portion 13a. And a spring 54 that is externally fitted to the one pivot shaft 10 and that abuts one end 54a against the hollow shaft 51 and fixes the other end 54b to the bulging portion 7 side. It is comprised so that the shaft mounting part 13a may be pressed with a spring force. As a structure for rotating the hollow shaft 51 together with the toilet seat driving shaft 11, as shown in the drawing, a pin 55 implanted in the toilet seat driving shaft 11 is locked in a long hole 51 a opened in the hollow shaft 51, or Although illustration is omitted, the outer shape of the cross section of the toilet seat driving shaft 11 is polygonal (for example, a quadrangle), and is fitted outside so as not to rotate around the toilet seat driving shaft 11.

  As shown in FIG. 20, the transmission device 52 is formed in a trapezoidal shape having a constant plate thickness with the outer surfaces 52a and 52b on both sides (left and right) as inclined surfaces, and the rotational position where the motor M stands up. The outer surface 52a on one side (left side) is formed on an inclined surface that transitions to one side (left side) from the top to the bottom, and the outer surface 52b on the other side (right side). Is formed on an inclined surface that shifts to the other side (right side) from the top to the bottom and is omitted from illustration, but the front and rear outer surfaces are formed in parallel so that the plate thickness is constant, It is inserted between the peripheral walls 13e and 13f (see FIG. 4) forming the shaft mounting portion 13a of the portion 13 and is sandwiched between the peripheral walls 13e and 13f. As for the shaft mounting part 13a of the said one bearing part 13, inner space is formed in trapezoid so that the trapezoid transmission tool 52 can be inserted.

  As shown in FIG. 20 (A), when the one pivot 10 is to be inserted into the inner space of the shaft mounting portion 13a of the toilet seat 2 that tilts, the pressing means 50 is provided with the transmission tool 52 provided on the one pivot 10 side. The inner surface 13c-1 of the shaft mounting portion 13a comes into contact with the inclined outer surface 52a, and the transmission tool 52 and the hollow shaft 51 move while the spring 54 stores the repulsive force. Next, as shown in FIG. 5B, when the operator who is wearing the toilet seat 2 releases the hand when the toilet seat 2 is in the toilet seat joint posture F, the pressing means 50 is Then, the transmission tool 52 is moved by the repulsive force of the spring 54 to press the shaft mounting portion 13a toward the projecting tip side (left side) of the one pivot 10, and the other (right) pivot support portion shown in FIG. The position where movement of the other pivot 14 of X2 toward one side (left side) is restricted (the front end surface 14b of the other pivot 14 abuts against the abutment surface 16e of the other bearing portion 15 and the toilet seat 2 (The restriction position Q where movement toward one side is restricted) or the vicinity of this restriction position (regulation position Q of the toilet seat 2) (the tip surface 14b of the other pivot 14 approaches the contact surface 16e of the other bearing portion 15). The back of the toilet seat 2 along the toilet seat axis Y2 direction. It is possible to win.

  The pressing means 50 according to the present embodiment includes a hollow shaft 51 slidably fitted on the one pivot 10 formed by the rotation output shaft of the toilet seat swinging motor M, and a transmission tool 52 fixed to the hollow shaft 51. And the spring 54 externally fitted to the one pivot 10, a mechanism for transmitting the rotation output of the toilet seat swinging motor M to the toilet seat 2 can be easily incorporated into the one pivotal support X 1.

(Third Embodiment) FIGS. 21 and 22 show a pressing means 60 and one bearing portion 13 according to a third embodiment provided in the toilet seat device 1 of the present invention, and FIG. Is a front view in which the one bearing portion 13 is partially sectioned, and FIG. (B) is a front view in which the pressing means 60 is partially sectioned. 22A is a partial cross-sectional front view showing a state in which the one pivot 10 and the pressing means 60 are being inserted into the one bearing portion 13, and FIG. 22B is a one pivot on the one bearing portion 13. 10 is a partial cross-sectional front view in which 10 and the pressing means 60 are inserted and the shaft dropout prevention means 26 is locked.

  The toilet seat device 1 according to the present embodiment is different from the first embodiment shown in FIGS. 1 to 18 in that the pivot 10 is supported by the support body 6 without the toilet seat / toilet lid swinging motor M. It is fixed to the bulging part 7, the structure of the pressing means 60, and the shape of the shaft mounting part 13 a of the one bearing part 13. The rest of the configuration of the toilet seat device 1 according to the present embodiment other than this difference is substantially the same as that of the toilet seat device 1 according to the first embodiment shown in FIGS. Reference numerals indicate the same components and the like.

  As shown in FIG. 21, the pressing means 60 is slidably fitted on a toilet lid shaft 63 fixed to the one pivot 10 so as to be slidable, and the hollow shaft 61 has a set screw 45. And the like, and is fitted on the toilet lid shaft 63 of the pivot 10 and the one end 64a on the hollow shaft. The moving tool 62 enters the shaft mounting portion 13a in the toilet seat joint posture F (see FIG. 22B). And a spring 64 that abuts the other end 64b on the bulging portion 7 side and is configured to press the shaft mounting portion 13a with a spring force via the moving tool 62.

  The moving tool 62 is formed in an abacus ball shape with the outer surfaces 62a and 62b on both sides (left and right) as inclined surfaces. An inner space is formed in the shaft mounting portion 13a of the one bearing portion 13 so that the moving tool 62 can be inserted.

  As shown in FIG. 22 (A), when the one pivot 10 is to be inserted into the inner space of the shaft mounting portion 13a of the toilet seat 2 that tilts, the pressing means 60 is provided for the moving tool 62 provided on the one pivot 10 side. The inner surface 13c-1 of the shaft mounting portion 13a comes into contact with the inclined outer surface 62a, and the moving tool 62 and the hollow shaft 61 move while the spring 64 stores repulsive force. Next, as shown in FIG. 4B, when the operator who is wearing the toilet seat 2 releases the hand when the toilet seat 2 assumes the toilet seat joint posture F, the pressing means 60 is Then, the moving tool 62 is moved by the repulsive force of the spring 64 to press the shaft mounting portion 13a toward the protruding distal end side (left side) of the one pivot 10, and the other (right) pivot portion shown in FIG. The position where movement of the other pivot 14 of X2 toward one side (left side) is restricted (the front end surface 14b of the other pivot 14 abuts against the abutment surface 16e of the other bearing portion 15 and the toilet seat 2 (The restriction position Q where movement toward one side is restricted) or the vicinity of this restriction position (regulation position Q of the toilet seat 2) (the tip surface 14b of the other pivot 14 approaches the contact surface 16e of the other bearing portion 15). The back of the toilet seat 2 along the toilet seat axis Y2 direction. It is possible to win.

  In the toilet seat device 1 according to the present embodiment, the pressing means 60 is fixed to the hollow shaft 61 and the hollow shaft 61 slidably fitted on the toilet lid shaft 63 of the fixed one pivot 10. Since the moving tool 62 and the spring 64 externally fitted to the toilet lid shaft 63 of the one pivot 10, the pressing means 60 can be easily incorporated into one pivot X1 when the toilet seat swinging motor is not provided. Can do.

(Fourth embodiment)
FIG. 23 to FIG. 25 show a fourth embodiment of the toilet seat device of the present invention, and FIG. 23 shows the other pivotal support portion X2, and the front face of the joined state of the other bearing portion 15 and the other pivot shaft 14. FIG. 24 and 25 are partially sectional front views showing a procedure for mounting the toilet seat 2 on the support body 6. FIG. 24A shows a state in which the support body 6 and the toilet seat 2 are completely separated. FIG. 25B shows a mounting start state in which the other pivot 14 is inserted into the back side of the recess 16 for insertion of the other bearing portion 15 of the other pivot support portion X2 while the toilet seat is inclined, and FIG. FIG. 25B shows a state where the one bearing portion 13 is brought close to the one pivot 10 of the support portion X1, and FIG.

  The toilet seat device 71 according to the present embodiment is different from the toilet seat device 1 according to the first embodiment shown in FIGS. 1 to 18 in that the other (right) pivot support portion X2 The pivot shaft 14 is provided on the other side (right side) of the bulging portion 7 of the support 6, and the other bearing portion 15 is provided on the other mounting arm portion 5 of the toilet seat 2. The rest of the configuration of the toilet seat device 71 according to the present embodiment other than this difference is substantially the same as that of the toilet seat device 1 of the present invention shown in FIGS. 1 to 18, and the same reference numerals indicate the same components and the like. Yes.

  As shown in FIG. 23, the other (right) pivot portion X2 includes a short columnar other pivot 14 projecting from the bulging portion 7 of the support 6 toward the other direction (right direction), and the other mounting portion X2. It consists of the other bearing part 15 in which the other pivot 14 can be taken in and out from the opening end 16b to the laterally fitting recess 16 opened on one side (left side) of the arm part 5. As shown in FIG. 24 for explaining the mounting procedure of the toilet seat 2, the other bearing portion 15 is separated from the support shaft core Y1 formed by the one pivot 10 and the other pivot 14 of the support 6 and the one bearing 13 of the toilet seat 2 in a separated state. The other pivot 14 can be received in the toilet seat tilted posture E1 having a larger crossing angle θ with the toilet seat axis Y2 formed by the other bearing portion 15, and the other pivot 14 is moved as shown in FIG. The toilet seat joint posture F (see FIG. (B)) for matching the two shaft cores Y1 and Y2 through the toilet seat tilting posture E2 (see FIG. (A)) that decreases the crossing angle θ between the two shaft cores Y1 and Y2 while being received. In accordance with the transition, the one pivot shaft 10 of the one (left) pivot portion X1 passes through the opening 13b of the one bearing portion 13 as shown in FIGS. 8A, 8B, and 9A. In order to be able to be inserted into the shaft mounting portion 13a, The inclined portion 16c is formed so that the opening end 16b side has a larger diameter than the back side 16a.

  As shown in FIG. 23, a power feeding device 23 that feeds power to the toilet seat 2 from the support 6 that supports the toilet seat 2 is provided on the back side of the primary coil 24 embedded in the other pivot 14 and the recess 16 for insertion of the other bearing portion 15. It consists of a buried secondary coil 25.

  When the separated toilet seat 2 is mounted on the support 6, the toilet seat device 71 of the present invention maintains the toilet seat tilted posture E1 in which the support body axis Y1 and the toilet seat axis Y2 are largely crossed as shown in FIG. After inserting the other pivot 14 into the back side of the recess 16 for insertion of the other bearing portion 15 on the other side (right side), the two shaft cores Y1 and Y2 are slightly crossed as shown in FIGS. By moving to the toilet seat joint posture F in which the two shaft cores Y1 and Y2 are aligned through the toilet seat tilt posture E2, the one pivot shaft 10 and the pressing means 40 on one side (left side) move the opening 13b of the one bearing portion 13. Passing through (see FIG. 8) and entering the shaft mounting portion 13a, the toilet seat can be mounted.

  When the one pivot 10 is to be inserted into the inner space of the shaft mounting portion 13a of the toilet seat 2 that tilts, the pressing means 40 is placed on the inclined outer surface 43a of the moving tool 43 provided on the one pivot 10 side. The inner surface 13c-1 is in contact, and the moving tool 43 moves while the spring 44 stores the repulsive force. Next, when the operator who is wearing the toilet seat 2 releases the hand when the toilet seat 2 is in the toilet seat joint posture F, the pressing means 40 is moved by the repulsive force of the spring 44. 43 is moved to press the shaft mounting portion 13a toward the projecting tip side (left side) of the one pivot 10, and the other bearing portion 15 of the other (right) pivot portion X2 is moved toward one side (left side). A position where movement is restricted (the contact surface 16e on the back side of the other bearing portion 15 shown in FIG. 25B abuts on the tip surface 14b of the other pivot 14 and movement toward the one side of the toilet seat 2 is restricted). To the restricted position (the restricted position Q of the toilet seat 2) (the position where the tip surface 14b of the other pivot 14 approaches the contact surface 16e of the other bearing portion 15). The rattling of the toilet seat 2 along the toilet seat axis Y2 direction can be suppressed.

  Finally, after the one pivot 10 and the pressing means 40 are inserted into the shaft mounting portion 13a, the locking tool 28 of the shaft dropout prevention means 26 is moved from the standby position K to the lock position L, and from the one bearing portion 13 to the one side. (Left side) One pivot 10 is prevented from coming off, and the installation of toilet seat 2 is terminated.

  Conversely, when the toilet seat 2 is separated from the fixed support 6, the operations opposite to those described above are performed, so that both the axes Y1 and Y2 are largely crossed as shown in FIGS. The toilet seat 2 can be easily and reliably attached and detached because the toilet seat 2 can be separated by extracting the other pivot 14 from the back side of the recess 16 for insertion of the other bearing portion 15 with the toilet seat tilted posture E1.

  The toilet seat device 71 of the present invention according to the present embodiment includes the other bearing portion 15 in which the other mounting arm portion 5 of the toilet seat 2 is provided with a fitting insertion recess 16 into which the other pivot 14 can be put in and out. Therefore, even if the toilet seat 2 is accidentally dropped when the toilet seat 2 is attached or detached, the toilet seat 2 can be smoothly moved without damaging the other bearing portion 15 and the secondary coil 25 protected by the other mounting arm portion 5. Can be attached and detached.

(Fifth embodiment)
26 to 29 show a fifth embodiment of the toilet seat device of the present invention, and FIG. 26 is a front view showing a procedure for attaching the toilet seat 2 to the support 6, and FIG. The state where the support body 6 and the toilet seat 2 are separated is shown, and FIG. 5B shows the state where the toilet seat 2 is mounted on the support body 6. FIG. 27 shows the other (right) pivot X2, where FIG. (A) is a front view showing a separated state of the other pivot 84 and the other bearing 83, and FIG. FIG. 4C is a front view in which the other pivot shaft 84 is inserted into the other bearing portion 83 and the other shaft slip-off preventing means 86 is in an unlocked state, and FIG. It is. FIG. 28 shows the other pivot portion X2, and FIG. 28 (A) is a front view in which the other pivot shaft 84 is inserted into the other bearing portion 83 and the other shaft slip-out preventing means 86 is locked. FIG. 4 is a right side view showing the same state. FIG. 29 is a left side view showing the main part of the toilet seat device 81 of the present invention with the toilet seat 2 mounted.

  The toilet seat device 81 according to the present embodiment is different from the toilet seat device 1 according to the first embodiment shown in FIGS. 1 to 18 in the configuration of the other (right) pivot portion X2. The configuration other than the difference is substantially the same as that of the toilet seat device 1 of the present invention, and the same reference numerals indicate the same components.

  As shown in FIG. 27, the other pivot portion X2 includes the other pivot 84 protruding from the other side surface 7d of the bulging portion 7 of the support 6 toward the other direction (right direction) and the other attachment of the toilet seat 2. A shaft mounting portion that is provided on the arm portion 5 and includes a shaft mounting portion 83a for the other shaft and an other bearing portion 83 having an opening portion 83b for the other shaft for moving the shaft 84 in and out of the shaft mounting portion 83a. The other pivot removal preventing means 86 for preventing the other pivot 84 inserted into the 83a from slipping out is provided. The other pivot 84 is fixed to the bulging portion 7 so as to swingably support the toilet seat 2 and the toilet lid (not shown). The other pivot 84 has a positioning plate 85 fixed thereto, and the other mounting arm portion 5 that forms the other bearing portion 83 is brought into contact with the positioning plate 85 (see FIG. 28 (A)), so that the toilet seat 2 is placed on one side. Is prevented from moving in the direction (right direction). The toilet seat device 81 of the present invention may be configured such that the positioning plate 85 is omitted and the other mounting arm portion 5 is brought into direct contact with the other side surface 7d of the bulging portion 7.

  As shown in FIG. 28 (A), the other (right) pivotal support portion X2 includes the left arm piece 5a of the other mounting arm portion 5 forming the other bearing portion 83 and the positioning plate 85 (positioning plate 85). When there is no toilet seat movement restricting portion 82 is formed with the other side surface 7d of the bulging portion 7, and the arm piece 5a is brought into contact with the positioning plate 85 (or the other side surface 7d) (toward one side of the toilet seat 2). The toilet seat 2 to be mounted can be moved toward one side (left side) until a restriction position Q) where movement is restricted.

  In the non-locked state (see FIG. 26A and FIG. 27), the other shaft drop prevention means 86 is inserted into the other shaft shaft mounting portion 83a through the other pivot shaft opening / closing opening 83b. In the locked state (see FIGS. 26B and 28), the other pivot 84 is prevented from coming out of the shaft mounting portion 83a of the other bearing portion 83. The other shaft disengagement prevention means 86 is provided between the left and right arm pieces 5a, 5a of the other mounting arm portion 5 and includes the other lock device 88 pivotally supported via a pivot shaft 87. The lock which prevents the rocking | fluctuation range of the other lock tool 88 from the stand-by position K (FIG. 27 (C) (D)) which does not prevent the other pivot 84 coming out from the shaft mounting part 83a for the other shaft of the other bearing part 83. Up to position L (FIG. 28). The locking device 88 is formed by cutting the fitting recess 89 and, when advanced from the standby position K to the lock position L, the other inserted into the shaft mounting portion 83a of the other bearing portion 83 as shown in FIG. The pivot 84 is externally fitted with a fitting recess 89 to prevent the other bearing 83 and the other pivot 84 from being separated. The locking tool 88 is provided with locking projections 89a and 89a (see FIG. 27B) in the fitting recess 89, and the other pivot 84 on which the fitting recess 89 is fitted is not possible with the locking projections 89a and 89a. It is hard to come off in a swallow state.

  When the separated toilet seat 2 is mounted on the support 6, the toilet seat device 81 according to the present invention has the support shaft Y1 and the toilet seat core Y2 in a parallel or substantially parallel state as shown in FIG. 2 is moved toward the support body 6, and the one pivot 10 in a fixed state is placed in the one pivot opening / closing opening 13b (see FIGS. 8 and 9) of the one bearing 13 in which one (left) pivot X1 moves. While passing through one shaft mounting portion 13a, the other pivot shaft 84 is passed through the other pivot shaft opening / closing opening 83b (see FIG. 27) of the other bearing portion 83 to which the other (right) pivot support portion X2 moves. The toilet seat can be mounted by inserting it into the shaft mounting portion 83a. Thus, when the one pivot 10 is to be inserted into the inner space of the shaft mounting portion 13a of one (left) pivot portion X1 of the toilet seat 2, the pressing means 40 is provided on the one pivot 10 side. The inner surface 13c-1 of the shaft mounting portion 13a comes into contact with the inclined outer surface 43a, and the moving tool 43 moves while the spring 44 stores the repulsive force. Next, when the operator who is wearing the toilet seat 2 releases his / her hand from the toilet seat 2, the pressing means 40 moves the moving tool 43 by the repulsive force of the spring 44 to move the shaft mounting portion 13 a to the one pivot 10. Is pushed toward the projecting tip side (left side), and the other bearing portion 83 of the other (right) pivot portion X2 is restricted from moving toward one side (left side) (FIG. 28A). ), The other mounting arm 5 is brought into contact with the positioning plate 85 to restrict the movement toward one side (right side) of the toilet seat 2) or the restricted position (toilet seat 2). Of the toilet seat 2 along the direction of the toilet seat axis Y2 can be suppressed by moving to the vicinity of the restriction position Q) (position where the other mounting arm 5 approaches the positioning plate 85). .

  Finally, after inserting the one pivot 10 and the pressing means 40 into the shaft mounting portion 13a of the one (left) pivot portion X1, and inserting the other pivot 84 into the shaft mounting portion 83a of the other (right) pivot portion X2. Moves the locking tools 28 and 88 of both the left and right shaft slip-off prevention means 26 and 86 from the standby position K to the lock position L to prevent the one pivot 10 from coming out of the one bearing 13 and the other bearing 83. Thus, the other pivot 84 is prevented from coming off and the installation of the toilet seat 2 is terminated.

  On the contrary, when separating the toilet seat 2 from the fixed support 6, the one pivot 10 is extracted from the one bearing 13 and the other pivot 84 is removed from the other bearing 83 by performing the operation opposite to the above operation. Since the toilet seat can be separated by being extracted, the toilet seat 2 can be attached and detached easily and reliably.

  Note that the toilet seat device 81 of the present invention is formed symmetrically with that of the embodiment shown in FIG. 26, and one is “right” and the other is “left”.

(Sixth embodiment)
FIGS. 30 to 32 show the toilet seat device 91 of the present invention provided with another aspect of the shaft slip-off preventing means for preventing the one pivot shaft 10 from coming out of the shaft mounting portion 13a of the one bearing portion 13 in one pivot support portion X1. FIG. 30 is a partial cross-sectional front view showing one pivotal support portion X1 when the toilet seat 2 is mounted. FIG. 31 shows the one bearing portion 13, in which FIG. (A) is a left side view, and FIG. (B) is a front view taken along the line bb in FIG. FIG. 32 is a front view in which the principal parts of the one pivot 10 and the pressing means 40 are sectioned.

  The toilet seat device 91 according to the present embodiment includes three shaft dropout prevention means 92, 93, and 94 having different modes, and any one of the three shaft dropout prevention means 92, 93, and 94 is included. Or it is also possible to select and provide two. The toilet seat device 91 according to the present embodiment is different from the toilet seat device 1 according to the first embodiment shown in FIGS. The configuration is substantially the same as that of the toilet seat device 1 of the present invention, and the same reference numerals indicate the same components. It should be noted that the shaft dropout prevention means 26 provided in the toilet seat device 71 of the present invention according to the fourth embodiment shown in FIGS. 23 to 25 and the toilet seat of the present invention according to the fifth embodiment shown in FIGS. The shaft dropout prevention means 26 provided in the device 81 can be replaced with a shaft dropout prevention means 92, 93, 94.

  As shown in FIGS. 30 and 31, the shaft drop-off prevention means 92 is provided on both or one of the left and right peripheral walls 13 c and 13 d forming the one bearing portion 13 so as to project toward the one pivot opening / closing opening 13 b. When the one pivot 10 is inserted into and removed from the shaft mounting part 13a through the one pivot opening 13b, the one pivot 10 can forcibly pass while retreating the locking projection 13g by elastic deformation. The locking projection 13g prevents the pivot 10 inserted into the shaft mounting portion 13a from being pulled out of the shaft mounting portion 13a. The shaft dropout prevention means 92 is provided with a deformation relief portion 13h made up of an opening slit or the like as required so that the elastic deformation of the locking projection 13g is performed in an optimum state. The locking protrusions 13g may be provided as a set of two so as to confront each other via the one-axis pivot opening / closing opening 13b or as a set of one (not shown).

  As shown in FIG. 30, the shaft dropout prevention means 93 is composed of a magnet 93a fixed to the one bearing portion 13 and a magnet 93b fixed to the transmission member 42 of the pressing means 40 provided on the one pivot 10, and the shaft mounting portion 13a. When the one pivot shaft 10 is inserted, the magnets 93a and 93b are attracted by magnetic force to prevent the one pivot shaft 10 from being pulled out of the shaft mounting portion 13a. When the one pivot 10 is extracted from the shaft mounting portion 13a for separating the toilet seat 2, the one bearing portion 13 integrated with the toilet seat 2 is moved against the magnetic force of both magnets 93a and 93b.

  As shown in FIGS. 30 to 32, the shaft dropout prevention means 94 is recessed in the one bearing portion 13, a locking recess 94 a facing the inner space of the shaft mounting portion 13 a, and a pressing means 40 provided in the one pivot 10. When the one pivot 10 is inserted into the shaft mounting portion 13a, the locking projection 94b is automatically locked to the locking recess 94a. Thus, the one pivot 10 is prevented from being pulled out from the shaft mounting portion 13a. The locked state is maintained by the pressing force of the spring 44 of the pressing means 40. When the one pivot 10 is pulled out from the shaft mounting portion 13a for separating the toilet seat 2, the toilet seat 2 is resisted against the pressing force of the spring 44. This is performed by moving the one bearing portion 13 integrated with the.

(Other Embodiments) As shown in FIGS. 9C and 9D, the locking device 28 includes a fitting recess 33 for fitting the one pivot 10 inserted into the shaft mounting portion 13a of the one bearing portion 13. The outer fitting 33 prevents the one bearing portion 13 and the one pivot 10 from being separated and prevents the toilet seat 2 from being rattled in the front-rear direction, but is not limited to this. However, it is also possible to adopt a structure in which a cover piece covering the opening 13b of the one bearing portion 13 is formed to prevent the one pivot 10 from coming off from the opening 13b.

BRIEF DESCRIPTION OF THE DRAWINGS It is 1st Embodiment of this invention toilet seat apparatus, and is a top view which shows schematic structure of the state which mounted | wore the support body with the toilet seat. It is a left view of the toilet seat device of the present invention in the same wearing state. It is sectional drawing which expands and shows the location enclosed with the dashed-dotted line a of FIG. The one bearing part of one pivotal support part and the shaft slip-off preventing means are shown, wherein FIG. (A) is a left side view, FIG. (B) is a front view, FIG. (C) is a bottom view, and FIG. A sectional view taken along line dd of FIG. (A), and FIG. (E) is a half-front view in a locked state. The one pivot of one pivot and the pressing means are shown in cross section, where FIG. (A) is a plan view and FIG. (B) is a front view of the essential part. FIG. 4A shows another embodiment of the one bearing portion of one pivotal support portion and the shaft slip-off preventing means, in which FIG. (A) is a left side view and FIG. (B) is a half-front view. Drawing (A) and a figure (B) are front views showing a different mode from which a pressing means differs. One pivotal support is shown, where FIG. (A) is a left side view showing a separated state of the one pivot and the one bearing, FIG. (B) is a front view showing the separated state, and FIG. The left view which shows the state in the middle of putting the one pivot in the bearing part, FIG. (D) is a front view which shows the same state. FIG. 1A shows one pivotal support, in which FIG. 1A is a left side view in which one pivot is inserted into one bearing part and the shaft slip-off prevention means is in an unlocked state, and FIG. Fig. (C) is a left side view in which one pivot is inserted into the one bearing portion and the shaft dropout preventing means is in a locked state, and Fig. (D) is a front view showing the same state. It is a front view of the other pivotal support part and showing the joined state of the other bearing part and the other pivotal axis. The other pivot of the other pivot part is shown, wherein FIG. (A) is a partially sectional front view, FIG. (B) is a left side view, and FIG. (C) is a front view showing the main part of another embodiment. . The other bearing part of the other pivotal support part is shown, and FIG. (A) is a front view showing the other pivotal axis in the start state of the toilet seat joining operation with a two-dot chain line, and FIG. (B) is a right side view. The other bearing part of the other pivotal support part is shown, and FIG. (A) is a front view showing the other pivot of the toilet seat joining operation in a two-dot chain line, and FIG. (B) is a right side view of the same state. is there. The other bearing part of the other pivotal support part of the aspect which made the toilet seat a horizontal attitude | position and enabled the toilet seat joining operation | work is shown, Comprising: The figure (A) shows the other pivot of the toilet seat joining operation start state with a dashed-two dotted line (B) is a right side view. It is the front view of the other pivotal support part of the aspect provided with the foreign material penetration | invasion prevention tool, Comprising: The other bearing part and the joining state of the other pivot. The other pivot of the other pivotal support part of the aspect provided with the foreign substance intrusion prevention tool is shown, wherein FIG. (A) is a partially sectional front view and FIG. (B) is a left side view. It is the front view which carried out the partial cross section which shows the procedure which mounts a toilet seat to a support body, Comprising: FIG. (A) shows the state which isolate | separated the support body and the toilet seat completely, and FIG. The mounting start state which inserts the other pivot in the recessed part for insertion is shown. It is the front view which carried out the partial cross section which shows the procedure, Comprising: The figure (A) shows the state which made the one bearing part approach the one pivot of one pivot part, and the figure (B) shows the mounting state of the toilet seat. The pressing means and one bearing part which concern on 2nd Embodiment with which this invention toilet seat apparatus is equipped are shown, The figure (A) is the front view which carried out the partial cross section of the one bearing part, FIG. It is the sectional front view. The press means and one bearing part which concern on 2nd Embodiment are shown, The figure (A) is the front view which carried out the partial cross section which shows the state in the middle of putting the one pivot and the press means in one bearing part, The figure (B) is the front view which carried out the partial cross section which put the one pivot and the press means in the one bearing part, and made the shaft omission prevention means locked. The pressing means and one bearing part which concern on 3rd Embodiment with which this invention toilet seat apparatus is equipped are shown, The figure (A) is the front view which carried out the partial cross section of one bearing part, FIG. It is the front view which carried out the cross section. The pressing means and the one bearing part which concern on 3rd Embodiment are shown, The figure (A) is the front view which carried out the partial cross section which shows the state in the middle of putting the one pivot and the pressing means in the one bearing part, FIG. (B) is the front view which carried out the partial cross section which put the one pivot and the press means in the one bearing part, and made the shaft omission prevention means locked. The 4th Embodiment of this invention toilet seat apparatus is shown, It is a front view of the joining state of the other bearing part of the other pivotal support part, and the other pivot. It is the front view which carried out the partial cross section which shows the procedure which attaches a toilet seat to a support body in 4th Embodiment, Comprising: FIG. (A) shows the state which isolate | separated the support body and the toilet seat completely, and FIG. The mounting start state is shown in which the other pivot is inserted into the back side of the recess for insertion of the other bearing portion of the other pivot support portion in the inclined posture. It is the front view which carried out the partial cross section which shows the procedure which attaches a toilet seat to a support body in 4th Embodiment, and Drawing (A) shows the state where one bearing part was made to approach one pivot of one pivot, FIG. (B) shows a state where the toilet seat is completely attached. FIG. 9 shows a fifth embodiment of the toilet seat device of the present invention, and is a front view showing a procedure for attaching the toilet seat to the support body. FIG. (A) shows a state in which the support body and the toilet seat are separated. (B) shows a state in which a toilet seat is mounted on the support. The other pivotal support part in 5th Embodiment is shown, Comprising: FIG. (A) is a front view which shows the separated state of the other pivot and the other bearing part, FIG. (B) is a right view which shows the separated state. FIG. 4C is a front view of the other bearing portion with the other pivot shaft inserted therein and the other shaft slip-off preventing means being unlocked, and FIG. 4D is a right side view showing the same state. The other pivotal support part in 5th Embodiment is shown, Comprising: The figure (A) puts the other pivot in the other bearing part, and the front view which made the other shaft omission prevention means locked state, figure (B) FIG. 4 is a right side view showing the same state. It is a left view which shows the principal part of this invention toilet seat apparatus of the state which mounted | wore with the toilet seat in 5th Embodiment. The 6th Embodiment of the toilet seat apparatus of this invention is shown, Comprising: It is the front view which carried out the partial cross section which shows one pivotal support part in the mounting state of a toilet seat. The one bearing part in 6th Embodiment is shown, Comprising: FIG. (A) is a left view, FIG. (B) is the front view cut in the bb line | wire of FIG. (A). It is the front view which carried out the cross section of the principal part of the one pivot and the pressing means in a 6th embodiment.

DESCRIPTION OF SYMBOLS 1 ... Toilet seat apparatus of this invention, 2 ... Toilet seat, 4 ... One attachment arm part, 5 ... The other attachment arm part, 6 ... Support body, 7 ... Swelling part, 10 ... One pivot, 13 ... One bearing part , 13a: shaft mounting portion, 13b: one pivot opening / closing opening, 14 (84) ... other pivot, 15 (83) ... other bearing portion, 16 ... fitting recess, 16c ... inclined portion, 16d ... entry space Part 16e ... contact surface 23 ... power feeding device 24 ... primary coil 25 ... secondary coil 26 (86, 92, 93, 94) ... shaft drop prevention means 27 ... pivot support 28 ... locking device, DESCRIPTION OF SYMBOLS 30 ... Oscillating piece, 31 ... Connecting shaft, 32 ... Operation rod, 39 (82) ... Toilet seat movement control part, 40 ... Pressing means, 42 ... Transmission tool, 43 ... Moving tool, 44 ... Spring, 50 ... Pressing means, DESCRIPTION OF SYMBOLS 51 ... Hollow shaft, 52 ... Transmission tool, 54 ... Spring, 60 ... Pressing means, 61 ... Hollow shaft, 62 ... Moving tool, 64 ... Spring E ... Toilet seat tilting posture, E1 ... Toilet seat tilting posture with a larger intersection angle between both shaft cores Y1, Y2, E2 ... Toilet seat tilting posture with a smaller intersection angle between both shaft cores Y1, Y2, X1 ... One pivot part, X2 ... the other pivot, Y1 ... support axis, Y2 ... toilet axis, θ ... crossing angle

Claims (9)

A toilet seat in which one mounting arm part on the left and right and the other mounting arm part on the left and right are protruded from the main body part on which the seating surface is formed, and a support body in which a bulging part sandwiched between both mounting arm parts is formed. In the toilet seat apparatus, the support body is provided with one pivotal support part pivotally pivoting the toilet seat via both attachment arm parts and the other pivotal support part, and the toilet seat is detachable from the support body.
The other pivotal support portion is formed with a toilet seat movement restricting portion that makes the movement toward one side of the toilet seat to be attached to the restricting position,
One pivot is provided on one pivot that protrudes from the bulge and one mounting arm, and has a pivot opening and an opening for pivoting into and out of the pivot. A bearing portion, and a pressing means that presses the shaft mounting portion that passes through the one-axis pivot opening and inserts the one-axis shaft toward the protruding tip side of the one-axis shaft, and presses the shaft mounting portion with the pressing means. Thus, the toilet seat device is configured to move the toilet seat to the restricted position or the vicinity of the restricted position.   The other pivotal support includes: the other pivot projecting from one of the bulging part and the other mounting arm; and the other bearing part capable of taking the other pivot into and out of the insertion recess formed in the other. The other bearing portion can receive the other pivot while keeping the toilet seat tilt posture in which the crossing angle between the support body core of the support serving as the center of the toilet seat pivot and the toilet seat shaft of the separated toilet seat is increased, As the axis is moved to the toilet seat joint position in which both axis cores are matched through a toilet seat tilting attitude that reduces the crossing angle of both axis cores while receiving the pivot axis, the one pivot axis passes through the one pivot opening / closing opening. The toilet seat device according to claim 1, wherein the opening end side has a larger diameter than the back side of the recessed portion for insertion so as to be able to enter the mounting portion.   The pressing means is fixed to one pivot formed by the rotation output shaft of the toilet seat swinging motor, and transmits to the shaft mounting portion when the toilet seat is in the posture of jointing the toilet seat, and transmits the motor rotation output to the shaft mounting portion. A moving tool that is slidably fitted to the toilet seat and enters the shaft mounting portion when the toilet seat is in the posture of joining the toilet seat, and a spring disposed between the transmission tool and the moving tool. The toilet seat apparatus of Claim 1 or 2 which presses a part.   The pressing means is slidably fitted to one pivot formed by the rotation output shaft of the toilet seat swinging motor, and is fixed to the hollow shaft that rotates together with the one pivot, and when the toilet seat is in a joint posture. A transmission device that enters the shaft mounting portion and transmits the motor rotation output to the shaft mounting portion; and a spring that is fitted around one pivot, fixes one end to the bulging portion side, and contacts the other end to the hollow shaft, The toilet seat device according to claim 1 or 2, wherein the shaft mounting portion is pressed by a spring force through the transmission tool.   The pressing means includes a hollow shaft that is slidably fitted to a fixed one pivot, a moving tool that is fixed to the hollow shaft and enters the shaft mounting portion in the toilet seat joint posture, and is fitted to the one pivot. The toilet seat device according to claim 1, further comprising: a spring having one end fixed to the bulging portion and the other end abutting against the hollow shaft, and pressing the shaft mounting portion with a spring force via a moving tool.   The toilet seat device according to any one of claims 1 to 5, wherein the one pivotal support portion includes a shaft dropout prevention means for preventing the one pivotal shaft from coming out of the shaft mounting portion.   The shaft disengagement prevention means has a locking device that is movably provided on one mounting arm, and moves the locking device from a standby position that prevents the one pivot from coming out of the shaft mounting portion to a locking position that prevents it. The toilet seat device according to claim 6 made.   A control unit provided on the support, a primary coil provided behind the other bearing part of the support and connected to the control unit, an electric heating unit provided on the toilet seat, and a heating unit provided on the other pivot The toilet seat device according to claim 2, further comprising: a power feeding device that is configured to perform power feeding by electromagnetic induction between the two coils.   A control unit provided on the support, a primary coil provided on the other pivot of the support and connected to the control unit, an electric heating unit provided on the toilet seat, and a heating unit provided on the back side from the other bearing unit The toilet seat device according to claim 2, further comprising: a power feeding device that is configured to perform power feeding by electromagnetic induction between the two coils.

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