KR101322273B1 - Adjustable closestool seat - Google Patents

Abstract

PURPOSE: A size adjustable toilet seat is provided to be used for adults and children and to be used as a toilet cover. CONSTITUTION: A size adjustable toilet seat is installed on a toilet. The toilet seat includes a left fan type seat (200) and a right fan type seat (300). The left fan type seat is bent on the center thereof. Left fan type seat pieces are laminated and are able to be folded and spread. The right fan type seat is bent on the center thereof. Right fan type seat pieces are laminated and are able to be folded and spread. The left fan type seat and the right fan type seat are symmetrical to each other.

Description

Resizable Toilet Seat {ADJUSTABLE CLOSESTOOL SEAT}

The present invention relates to a toilet seat, and more particularly, to a toilet seat that can be used for the use of the toilet seat lid and can be adjusted in size to be used by users of various body sizes.

In conventional toilet seats, the size of the seat is fixed.

Thus, when the toilet seat is fixed in size, it is inconvenient when it does not fit the size of the user's hips, and the infants with small buttocks can get caught in the seat hole of the toilet seat for adults. There is a problem that there is inconvenience.

In addition, when the auxiliary sheet is installed, it is easy not to cover the toilet seat lid, but when the toilet seat lid is used in a closed state, there is a problem that many germs spread from the toilet seat to the periphery of the user's hygiene.

The present invention has been made to solve the problems of the prior art, the present invention is adjustable in size to provide a resizable toilet seat that can be used together with adults and children of various body sizes can also be used as a toilet seat cover Its purpose is to.

In the toilet seat according to the present invention for achieving the above object is a toilet seat is installed on the toilet seat, the toilet seat, so that the middle portion is convex in the left direction, such as the upper left portion of the seat. The left fan-shaped sheet having a bow-shaped curved shape and a plurality of left sheet pieces are stacked in the vertical direction and can be unfolded or folded like a fan, and the middle part is convex in the right direction such as the upper right part of the seat. The left fan-shaped sheet has a curved shape and is symmetrical with the left fan-shaped sheet, and includes a right fan-shaped sheet which is formed by stacking a plurality of right sheet pieces in a vertical direction and can be unfolded or folded like a fan. And the left fan-shaped sheet is opened. The left fan-shaped sheet and the right fan-shaped sheet are narrowed to each other such that an upper end of the sheet and an upper end of the right member-shaped sheet are close to or overlap with each other, and the left fan-shaped sheet and the right fan-shaped sheet are folded, and the left fan is folded. It is comprised so that a gap may arise between a type | mold sheet and the said right member type sheet.

In addition, the lower surface of the left sheet piece of the uppermost layer is provided with a locking projection protruding downward, and the upper surface of the lower layer sheet of the left sheet is provided with a locking projection protruding upward, the uppermost layer between the left sheet piece and the lower layer of the left sheet piece. The left sheet pieces of the upper surface is provided with a locking projection protruding upwards and the lower surface is provided with a locking projection protruding downwards, the lower surface of the upper right sheet piece is provided with a locking projection protruding downwards, the lowermost layer the right The upper surface of the sheet piece is provided with a locking projection protruding upward, the right sheet pieces between the upper right sheet piece and the lower layer the right sheet piece is provided with a locking projection protruding upwards on the upper surface and protrudes downward on the lower surface Hanging jaw is provided, the left sheet piece can be caught against each other The left side of the pair of the locking step is coupled with the left seat piece on the bottom right is provided with a supporting jaw which projects in the upper direction. On the right side of the pair of locking jaws that can be caught with respect to each other of the left sheet piece is provided with a support jaw that projects downward and is coupled to the left sheet piece directly above, and the right sheet piece can be caught against each other. The right side of the pair of engaging jaw that is provided with a support jaw is projected upwardly coupled to the right piece of the sheet underneath. On the left side of the pair of locking jaws that may be caught with each other of the right sheet piece is provided with a support jaw that is projected downward in combination with the right sheet piece immediately above, the top layer when the left sheet piece moves to the left The left jaw seats of the left sheet piece which are positioned at each other are caught by each other so that the left sheet pieces between the uppermost left sheet piece and the lowermost left piece piece move in turn to the left to fold the left fan-shaped sheet, When the right sheet piece moves to the right, the jaws of the different right sheet pieces positioned up and down are caught together so that the right sheet pieces between the uppermost right sheet piece and the lowermost right piece piece sequentially move to the right side so that the right fan Form sheet is folded, When the left sheet piece is moved to the right, the engaging and supporting jaws of the different left sheet pieces positioned up and down are caught with each other so that the left sheet pieces between the uppermost left sheet piece and the lowermost left piece piece are sequentially turned to the right. The left fan-shaped sheet is unfolded by movement, and when the uppermost right sheet piece is moved to the right side, the locking jaws and the supporting jaws of the different right sheet pieces positioned up and down are caught between each other so that the uppermost right sheet piece and the lowermost sheet piece are between the right sheet piece. The right sheet pieces of are preferably configured to unfold the right fan-shaped sheet by moving to the left in turn.

Further, the left fan-shaped sheet pulling means for folding the left fan-shaped sheet by connecting the uppermost left sheet piece to the left and the uppermost right sheet piece connected to the uppermost right sheet piece It is preferable to further include a right fan-shaped sheet pulling means for folding the left fan-shaped sheet by pulling to the right and an elastic member provided between each of the supporting jaw and the engaging jaw facing each other in the horizontal direction.

In addition, the left fan-shaped sheet pulling means and the right fan-shaped sheet pulling means, a drive motor, a switch for adjusting the operation and rotation direction of the drive motor, and the wheel to rotate by the drive of the drive motor, One end portion is connected to the spool and wound or unrolled in accordance with the rotation of the scoop, and the other end portion is connected to the left sheet piece of the uppermost layer, and one end portion is connected to the spool and wound in accordance with the rotation of the spool or The left end pulley for unwinding and the other end coupled to the uppermost layer of the right sheet, and the left side pulley for guiding the movement path of the left side of the string so that the left side pulling line pulls the uppermost layer of the left sheet from the right side; The right pull string pulls the top sheet of the right sheet piece from the left to the right It is preferably configured to include a right guide pulley for guiding the movement path of the side pull.

Further, each of the left sheet pieces above the left sheet piece having the lowest layer among the left sheet pieces is formed with a connection hole elongated in a left and right direction, and the top layer of the left sheet pieces has a lower portion than the left sheet piece. Connection protrusions are formed on an upper surface of each of the left sheet pieces, and each of the right sheet pieces above the right sheet piece of the lowermost layer of the right sheet pieces is formed with a connection hole formed in a left and right direction, and the right sheet piece A connecting protrusion is formed on an upper surface of each of the right sheet pieces below the top sheet piece of the uppermost layer, and is combined with the left sheet piece of one of the pair of left sheet pieces positioned in a row up and down. The connecting projection is formed in the connecting hole formed in the other left sheet piece. Is inserted so that the connecting projection is moved in the left and right directions along the connecting hole in accordance with the movement of the left sheet piece, and if the movement is blocked to the end of the connecting hole is configured to push or pull the left sheet piece, located in succession up and down The connecting projection coupled to the right sheet piece of one of the pair of right sheet pieces is inserted into the connecting hole formed in the other right sheet piece, so that the connecting protrusion is moved in accordance with the movement of the right sheet piece. It is preferably configured to push or pull the right sheet piece when moving to the left and right directions along the connection hole to the end of the connection hole is blocked movement.

Further, each of the left sheet pieces below the left sheet piece of the uppermost layer of the left sheet pieces is formed with a connection hole extending in a left and right direction, and the lower layer of the left sheet pieces is above the left sheet piece. A connection protrusion is formed on a lower surface of each of the left sheet pieces, and each of the right sheet pieces below the right sheet piece of the uppermost layer of the right sheet pieces is formed with a connection hole elongated in left and right directions, and the right sheet is formed. A lower surface of each of the pieces of the right sheet, which is above the lower sheet of the right sheet, has a connecting protrusion formed thereon, and the left sheet piece of one of the pair of left sheet pieces which are positioned up and down in combination with the left sheet piece The connecting projection is formed in the connecting hole formed in the other left sheet piece. Is inserted so that the connecting projection is moved in the left and right directions along the connecting hole in accordance with the movement of the left sheet piece, and if the movement is blocked to the end of the connecting hole is configured to push or pull the left sheet piece, located in succession up and down The connecting projection coupled to the right sheet piece of one of the pair of right sheet pieces is inserted into the connecting hole formed in the other right sheet piece, so that the connecting protrusion is moved in accordance with the movement of the right sheet piece. It is preferably configured to push or pull the right sheet piece when moving to the left and right directions along the connection hole to the end of the connection hole is blocked movement.

In addition, each of the uppermost left sheet piece and the uppermost right sheet piece is coupled with a sheet motion bar that rotates by a predetermined angle in the left and right directions, and a seat adjustment motor and the seat adjustment motor for moving the seat movement bar in left and right directions. It is preferable that the seat adjustment switch for adjusting the operation and rotation direction of the.

In addition, a left rotary shaft and a right rotary shaft extending in the vertical direction in the rear portion of the upper surface of the seat facing toward the toilet water tank are installed, the left sheet pieces are rotatably coupled around the left rotary shaft and the left rotary shaft. Preferably, the right sheet pieces are rotatably coupled to the right axis of rotation and the right axis of rotation.

The left rotating shaft and the right rotating shaft are supported by a rotating shaft support, and the rotating shaft supporting portion is coupled to a hinge portion provided at a rear portion of the upper surface of the seat facing the toilet water tank so as to allow hinge movement. The fan-shaped sheet and the right fan-shaped sheet are preferably configured to be raised and erected by being hinged up and down in a single direction with the rotary shaft support.

As described above, according to the adjustable seat size toilet seat according to the present invention, the toilet seat is variable in size so that the user can be used to adjust himself to fit his hip size is convenient to use, toilet seat for children for small hips Children can conveniently use the seat without having to purchase a separate seat and keep the lid of the toilet bowl closed at all times to prevent the germs from spreading out of the toilet bowl. And, the toilet lid and the toilet seat is combined into one has the advantage of being simplified.

1 to 3 is a perspective view showing a seat size adjustable toilet seat according to an embodiment of the present invention.
Figure 4 and Figure 5 is a front sectional view showing a left fan-shaped seat of the adjustable toilet seat according to an embodiment of the present invention.
Figure 6 and Figure 7 is a side view showing the adjustable seat toilet seat according to an embodiment of the present invention.
8 is a block diagram of a size-controlled toilet seat according to an embodiment of the present invention.
Figure 9 is a plan view showing a right fan-shaped seat of the resizeable toilet seat according to another embodiment of the present invention.
Figure 10 is a block diagram illustrating the operation of the adjustable seat toilet seat according to another embodiment of the present invention.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a resizable toilet seat according to an embodiment of the present invention.

Size adjustable seat toilet seat according to an embodiment of the present invention, the left fan-shaped seat 200, the right fan-shaped sheet 300, the left fan-shaped pull means, the right fan-shaped pull means, the rotary shaft support portion 500, the left rotary shaft 610, a right rotation shaft 620, and a hinge portion 700.

The left fan-shaped seat 200 and the right fan-shaped sheet 300 is mounted on the seat 100 of the toilet as shown in Figure 1 and because it plays a role of the toilet lid, in the case of the toilet according to the present invention in addition to the toilet seat Toilet lid is not provided.

The left fan-shaped sheet 200 and the right fan-shaped sheet 300 is configured to be expanded or folded like a fan. The left fan-shaped sheet 200 is curved by bending like a banana, and is formed by stacking a plurality of left sheet pieces 210 having a convex form to the left and down, and the right fan-shaped sheet 300 is curved like a banana. The plurality of right sheet pieces 310 are formed by being stacked up and down while being bent and convex to the right.

A rotary shaft support part 500 and a hinge part 700 are installed at a rear part of the upper edge of the upper part of the upper arm 100 immediately in front of the toilet bowl. The rotary shaft support unit 500 is connected to the front of the hinge portion 700 is configured to allow the hinge movement in the vertical direction by the hinge portion 700. The left and right rotation shafts 610 and the right rotation shaft 620 are installed at left and right centers of the rotation shaft support part 500 at a slight interval from each other. The left rotary shaft 610 and the right rotary shaft 620 are vertical shafts, and the left rotary shaft 610 penetrates through the rear end of all the left sheet fragments 210 so that the left sheet fragments 210 are rotated on the left axis. And the right rotation shaft 620 penetrates the rear end of all of the right sheet fragments 310 so that the right sheet fragments 310 are rotatable about the left rotation shaft 610. At this time, the bottom left sheet piece 210 and the bottom right sheet piece 310 are fixed to the rotary shaft support 500 so as not to rotate.

Unfolding the left fan-shaped sheet 200 and the right fan-shaped sheet 300 to the maximum cover the entire opening of the upper surface of the seat 100 as shown in Figure 1 to cover the conventional toilet seat. When the left fan-shaped sheet 200 and the right fan-shaped sheet 300 is completely folded to form an oval shape, such as the shape of the upper edge of the seat 100 as shown in Figure 3 can sit on the toilet seat to see the business It is in a state where the lid of the conventional toilet is raised to open and the toilet seat is as in the down state. As shown in FIG. 2, when the left fan-shaped sheet 200 and the right fan-shaped sheet 300 are in a state of being unfolded or folded only halfway, a user having a small body size such as an infant is suitable to sit down.

4 and 5 are cross-sectional views showing the left fan-shaped sheet 200. A locking jaw 211 and a supporting jaw 212 are attached to the left sheet piece 210. The locking jaw 211 and the support jaw 212 protrude from the upper or lower surface of the left sheet piece 210 and are configured to be caught with each other. The latching jaw 211 and the support jaw 212 are attached only to the lower surface in the case of the uppermost left sheet piece 210, and only attached to the upper surface in the case of the lowermost left sheet piece 210 and the uppermost left sheet piece 210 and the lowermost left layer. The remaining left sheet pieces 210 between the sheet pieces 210 are provided with a latching jaw 211 and a supporting jaw 212 on both the upper and lower surfaces thereof. The support jaw 212 of the left sheet piece 210 which is positioned in succession up and down face each other in the horizontal direction, and the pair of locking jaws 211 which face each other face one of the left sheet pieces 210 which are located in succession up and down. The support jaw 212 of the pair is located. As shown in FIG. 4, the engaging jaw 211 and the supporting jaw 212 respectively have the engaging jaw 211 when the engaging jaw 211 comes into contact with each other so that the engaging jaw 211 does not fall out. The protrusion 214 is preferably formed in the support jaw 212, and the protrusion 214 may be formed in the inner direction of the end portion so that the spring 213 does not escape from the support jaw 212.

A spring 213 that is an elastic member is installed between the engaging jaw 211 and the support jaw 212 facing in the horizontal direction so that a force for pulling the top left sheet piece 210 is not applied as shown in FIG. 4. In this case, the locking jaw 211 and the support jaw 212 coupled to the different left sheet pieces 210 are opened with respect to each other, so that the locking jaw coupled to the different left sheet pieces 210 ( 211 are caught by each other so that the upper left sheet piece 210 pulls the lower left sheet piece 210 in the right direction so that the upper left sheet piece 210 is widened along the left rotational axis 610.

On the other hand, when the uppermost left sheet piece 210 is pulled to the left by the left fan-shaped pull means, as shown in FIG. 5, the spring 213 is maximally compressed and the engaging jaw coupled to the upper left sheet piece 210 ( 211 and the support jaw 212 push the support jaw 212 and the locking jaw 211 coupled to the lower left sheet piece 210 to the left so that all the left sheet pieces 210 are formed of the lowermost left sheet piece 210. As shown in FIG. 3, the left fan-shaped sheet 200 and the right fan-shaped sheet 300 are widened with respect to each other.

In the above description, only the structure of the left fan-shaped sheet 200 has been described in detail, but the right fan-shaped sheet 300 is disposed symmetrically with the left fan-shaped sheet 200, and since the detailed structure is the same, the right fan-shaped sheet 300 is provided. Detailed description thereof will be omitted.

As shown in FIG. 8, the left fan-shaped sheet pulling means and the right fan-shaped sheet pulling means have a switch 420 provided on the front side of the water tank, and on / off and rotational direction switching by operation of the switch 420. A driving motor 410 is formed, the shaft 430 connected to the shaft of the driving motor 410 and rotated by the driving motor 410, one end is coupled to the shaft 430, the left side from the shaft 430 Direction and the other end is coupled to the left pull string 441 is coupled to the upper left sheet piece 210, one end is coupled to the bullet 430 and extends in the right direction from the bullet 430 and the other end is The right pull line 442 coupled to the uppermost layer of the right sheet 310, the left guide pulley 451 and the right guide pulley 452 to guide the moving direction of the left pull line 441 and the right pull line 442. ) And the left pull line guide tube (461) and the right pull line guide tube (462) It is configured to include.

The switch 420 is a slide switch that can be switched into an open, stopped, and closed state. In the case of the open and closed, the positive and negative polarities are reversed to supply power to the driving motor. The rotation direction of the motor 410 may be switched, and when the switch 420 is located in the stop position, power is not supplied to the driving motor 410.

When the rim 430 rotates in the forward direction by the driving motor 410, a portion including the end of the left pull line 441 and the right pull line 442 that is coupled to the ale 430 is wound on the wheel 430. The length of the left fan-shaped sheet 200 and the right fan-shaped sheet 300 is shortened to the left fan-shaped sheet 200 and the right fan-shaped sheet 300, while the length of the top layer of the left fan-shaped sheet 200 is shortened. The sheet piece 210 is moved to the left side and the top right sheet piece 310 of the right fan-shaped sheet 300 is moved to the right, so that the left fan-shaped sheet 200 and the right fan-shaped sheet 300 are opened. Will be available. When the drive motor 410 is rotated in the opposite direction and the swivel 430 rotates in the opposite direction, the left pull string 441 and the right pull string 442 are released, and the compressed springs 213 and 313 expand together with the left fan. The seat 200 and the right fan-shaped sheet 300 is spread to cover the upper opening of the toilet seat to serve as a toilet seat lid.

Since the left pull line 441 is to be extended in the left direction from the connection with the left sheet piece 210 to the left direction is guided to the two guide pulleys (451,452) is moved along the path bent in the '' 'shape, the right pull The string 442 is extended along the path bent in a 'c' shape by being guided to the two guide pulleys 451 and 452 because it must extend in the right direction from the connection with the right sheet piece 310. In addition, the left pull line 441 passes through the left pull line guide tube 461 of the circular pipe shape and the right pull line 442 is aesthetically installed so as to pass through the right pull line guide tube 462 of the circular pipe shape. It is preferable either in terms of functionality or functionality.

On the other hand, it may be necessary to clean the toilet seat or lift the fan-shaped sheet for other purposes, in which case the left pull line 441 and the right pull line 442 is a lot loosened and then shown in Figure 7 Lifting the front of the fan-like seat as described above, the rotary shaft support 500 is erected to lean on the water tank by hinge-moving the hinge portion 700 to the axis.

9 and 10 show another embodiment of the present invention.

In the present embodiment, the left sheet pieces 210 and the right sheet pieces 310 which are stacked up and down and stacked are connected to each other by the connecting protrusion 316 and the connecting hole 315. The connecting protrusion 316 and the connecting hole 315 connect the left or right sheet pieces positioned to abut up and down with each other. That is, there is a coupling relationship between the connecting protrusion 316 and the connecting hole 315 between each pair of left or right sheet pieces positioned directly up and down. As shown in FIG. 9, the upper left or right sheet piece of the pair of left or right sheet pieces 210 and 310 positioned directly above or below any two is formed long in the left and right direction and penetrated in the vertical direction. 315 is provided, and the connecting projection 316 which is inserted into the connecting hole 315 and can move left and right along the connecting hole 315 is coupled to the upper surface of the left or right sheet piece immediately below. Therefore, when the left sheet pieces 210 constituting the right fan-shaped sheet 300 are numbered in order from the top to the bottom, such as sheet 1, sheet 2, and sheet 3, sheet 1 is The sheet piece 2 is connected by the connecting hole 315 and the connecting protrusion 316 so that the sheet piece 1 can reach the end of the connecting hole 315 of the sheet piece 1 by the connecting piece 316 of the sheet piece 2. If you move to the right until the movement is blocked, the sheet piece number 1 moves the sheet piece number 2 to the right from the moment, the sheet number 2 sheet 3 connecting projections 316 of the sheet piece 2 is the connection hole of the sheet piece 2 When moving to the right until reaching the end of 315 and the movement is blocked, the process of moving the sheet piece 2 to the right by repeating the second sheet piece from the moment is repeated by the right side except the lowermost right piece sheet 310 fixed Sheet Pieces (310) Typically is moved to the right becomes the left sheet pieces (210) are also thereby make this operation going on the left fan-shaped sheet 200 and the right fan-shaped sheet (300).

In this embodiment, the connecting projection 316 of the sheet piece located below is configured to be inserted into the connection hole 315 of the sheet piece located above, but the connecting projection 316 of the sheet piece located above is It may be configured in such a way that it protrudes downward from the lower surface of the sheet piece and inserts it into the connection hole 315 of the sheet piece located below.

The configuration for left and right movement of the uppermost left side piece 210 and the uppermost right side piece 310 is controlled by the on / off and reverse rotation direction switching of the seat adjustment switch 820 and the seat adjustment switch 820. The left and right seat movement bars which rotate left and right about the left rotation shaft 610 and the right rotation shaft 620 within a predetermined angle range in a left and right direction by the rotation of the seat adjustment motor 800 and the seat adjustment motor 800. 810.

The main cogwheel 830 is coupled to the shaft of the seat adjustment motor 800, the left cogwheel 831 is engaged with the main cogwheel 830, and the right cogwheel 832 is the cogwheel for the left seat. Engaged with the wheel 831, the left seat movement bar 810 passes through a hole formed in a direction perpendicular to the left rotation axis 610, and is engaged with the uppermost left hand piece piece 210, and the right seat movement bar 810 is Passed through the hole formed in the direction perpendicular to the right axis of rotation 620 is coupled to the uppermost layer of the right sheet 310. Accordingly, when the main gear 830 is rotated, the left seat gear 831 and the right seat gear 832 are rotated in opposite directions, and the left seat gear 831 is caused by the gear ratio of the gear. The gear 832 for the right side and the right seat actually move only up to about 30 °.

As described above, the present invention has been described only with respect to specific examples, but it will be apparent to those skilled in the art that various changes and modifications can be made within the technical spirit of the present invention based on the above specific examples. And modifications belong to the appended claims.

100: base 200: left fan-shaped sheet
210: left sheet piece 300: right sheet piece
211, 311: engaging jaw 212, 312: supporting jaw
213 and 313: elastic member 214: protrusion
315: connecting hole 316: connecting projection
410: drive motor 420: switch
430: Aull 441: Left pull string
442: right pull 451: left guide pulley
452: right pulley 461: left pull guide
462: right pull line guide tube 500: rotary shaft support
610: left axis of rotation 620: right axis of rotation
700: hinge portion 800: seat adjustment motor
810: seat movement bar 820: seat adjustment switch
830: main gear 831: gear wheel for the left seat
832: gearwheel for right seat

Claims (9)

In the toilet seat installed on the toilet seat,
The toilet seat is,
A left fan-like sheet having a bow-shaped shape such that the middle portion is convex in the left direction, such as the upper left portion of the seat, and a plurality of left sheet pieces are stacked in an up-down direction and are spread or folded like a fan; And
Like the upper right part of the seat, the middle part has a curved shape so that the middle part is convex in the right direction, and forms a left-right symmetry with the left fan-shaped sheet, and a plurality of right sheet pieces are stacked in the vertical direction to be unfolded like a fan. It includes a right fan seat that can be folded or folded,
When the left fan-shaped sheet and the right fan-shaped sheet are unfolded, the left fan-shaped sheet and the right fan-shaped sheet are narrowed to each other such that the upper end of the left fan-shaped sheet and the upper end of the right member-shaped sheet are close to or overlap each other.
And folding the left fan-shaped sheet and the right fan-shaped sheet to open a space between the left fan-shaped sheet and the right member-shaped sheet. The method of claim 1,
The upper surface of the left sheet piece is provided with a locking projection protruding downward, and the uppermost layer of the left sheet piece is provided with a locking projection protruding upward, and the upper layer is formed between the left sheet piece and the lower layer piece. The left sheet pieces are provided with a locking projection protruding upwards on the upper surface and a locking projection protruding downwards on the lower surface thereof.
A lower surface of the upper right side piece of the right sheet piece is provided with a locking projection protruding downward, and a lower surface of the upper right side piece of the right sheet piece is provided with a locking projection protruding upwards. The right sheet pieces are provided with a locking jaw protruding upwards on the upper surface and a locking jaw protruding downwards on the lower surface,
The left side of the pair of the engaging jaw that can be caught with respect to each other of the left sheet piece is provided with a supporting jaw that is coupled with the left sheet piece directly below and protrudes upward. The right side of the pair of locking jaws that can be caught with respect to each other of the left sheet piece is provided with a support jaw that projects downward and is coupled with the left sheet piece directly above,
The right side of the pair of the engaging jaw that can be caught with respect to each other of the right sheet piece is provided with a supporting jaw projecting upward in combination with the right sheet piece just below. On the left side of the pair of locking jaws that can be caught with respect to each other of the right sheet piece is provided with a support jaw that projects downward and is combined with the right sheet piece directly above,
When the leftmost sheet piece is moved to the left side, the jaws of the different left sheet pieces positioned up and down are caught together so that the left sheet pieces between the leftmost sheet piece and the lowermost piece of the left sheet piece are sequentially moved to the left side. The left fan seat is folded,
When the uppermost right sheet piece is moved to the right, the jaws of the different right sheet pieces which are positioned up and down are caught with each other so that the right sheet pieces between the uppermost right sheet piece and the lowermost right sheet piece are sequentially moved to the right. The right fan seat is folded,
When the uppermost left sheet piece moves to the right, the engaging and supporting jaws of the different left sheet pieces positioned up and down are caught with each other so that the left sheet pieces between the uppermost left sheet piece and the lowermost left piece piece are sequentially turned to the right. The left fan-shaped sheet is unfolded by movement,
When the uppermost right sheet piece is moved to the right, the locking jaws and the supporting jaws of the different right sheet pieces positioned up and down are caught with each other so that the right sheet pieces between the uppermost right sheet piece and the lowermost right piece piece are sequentially turned left. Resize toilet seat characterized in that configured to expand the right fan-shaped seat by movement. 3. The method of claim 2,
Left fan-shaped sheet pulling means connected with the left sheet piece of the uppermost layer to fold the left fan-shaped sheet by pulling the left sheet piece to the left;
A right fan-shaped sheet pulling means connected to the top sheet of the right sheet to fold the left fan-shaped sheet by pulling the top sheet of the right sheet to the right; And
Sizeable toilet seat characterized in that it further comprises an elastic member installed between each of the support jaw and the locking jaw facing each other in a horizontal direction. The method of claim 3,
The left fan-shaped sheet pull means and the right fan-shaped sheet pull means,
A drive motor;
A switch for adjusting the operation and rotation direction of the drive motor;
A rotating unit by the driving of the drive motor;
A left pull line connected to the left end of one end to be wound or unrolled according to the rotation of the bottom and the other end to be coupled to the left side piece of the top sheet;
A right pull cord connected to the bottom end of one end to be wound or unrolled according to the rotation of the bottom and the other end part to be coupled to the upper right hand piece of the sheet;
A left guide pulley for guiding a movement path of the left pull line such that the left pull line pulls the left sheet piece of the uppermost layer from the right side to the left side; And
And the right pulley configured to include a right guide pulley for guiding a movement path of the right pull line to pull the top sheet piece of the right sheet from left to right. The method of claim 1,
Each of the left sheet pieces above the left sheet piece having the lowest layer among the left sheet pieces is formed with a connection hole elongated in a left and right direction, and the left sheet below the left sheet piece with the top layer among the left sheet pieces. A connecting protrusion is formed on the upper surface of each piece,
Each of the right sheet pieces on the lowermost layer of the right sheet pieces is formed with a connection hole extending in a left and right direction, and the right sheet below the right sheet piece on the top layer of the right sheet pieces. A connecting protrusion is formed on the upper surface of each piece,
The connecting projection coupled with the left sheet piece of one of the pair of left sheet pieces positioned up and down is inserted into the connecting hole formed in the other left sheet piece, and thus the movement of the left sheet piece is performed. Accordingly, the connecting protrusion is moved to the left and right directions along the connecting hole to go to the end of the connecting hole is configured to push or pull the left sheet piece when the movement is blocked,
The connecting projection coupled with the right sheet piece of one of the pair of right sheet pieces that are positioned up and down is inserted into the connecting hole formed in the other right sheet piece, so as to move the right sheet piece. The toilet seat according to claim 1, wherein the connecting protrusion moves along the connecting hole in the left and right directions and moves to the end of the connecting hole to push or pull the right piece of the sheet. The method of claim 1,
Each of the left sheet pieces below the left sheet piece of the uppermost layer of the left sheet pieces is provided with a connection hole elongated in the left and right direction, and the left sheet above the left sheet piece of the lowest layer of the left sheet pieces. On each side of the piece is formed a connecting projection,
Each of the right sheet pieces below the upper right sheet piece of the right sheet pieces is formed with a connection hole extending in the left and right direction, and the right sheet above the right sheet piece of the lowest layer among the right sheet pieces. On each side of the piece is formed a connecting projection,
The connecting projection coupled with the left sheet piece of one of the pair of left sheet pieces positioned up and down is inserted into the connecting hole formed in the other left sheet piece, and thus the movement of the left sheet piece is performed. Accordingly, the connecting protrusion is moved to the left and right directions along the connecting hole to go to the end of the connecting hole is configured to push or pull the left sheet piece when the movement is blocked,
The connecting projection coupled with the right sheet piece of one of the pair of right sheet pieces that are positioned up and down is inserted into the connecting hole formed in the other right sheet piece, so as to move the right sheet piece. The toilet seat according to claim 1, wherein the connecting protrusion moves along the connecting hole in the left and right directions and moves to the end of the connecting hole to push or pull the right piece of the sheet. The method according to claim 5 or 6,
Each of the upper left sheet piece and the upper right sheet piece is coupled with a sheet movement bar which rotates by an angle in a left and right direction,
And a seat adjustment switch for controlling the operation and rotation direction of the seat adjustment motor for moving the seat movement bar in a left and right direction. 7. The method according to any one of claims 1 to 6,
A left side rotating shaft and a right side rotating shaft, which extend in the vertical direction, are installed in a rear portion of the upper surface of the seat facing the toilet water tank,
The left seat pieces are rotatably coupled about the left rotation axis and the left rotation axis, and the right seat pieces are rotatably coupled around the right rotation axis and the right rotation axis. . 9. The method of claim 8,
The left rotating shaft and the right rotating shaft are supported by a rotating shaft support portion, and the rotating shaft support portion is configured to be hinged by being coupled with a hinge portion installed at a rear portion of the upper surface of the seat facing the toilet water tank. The seat and the right fan-shaped seat is adjustable in the toilet seat characterized in that the front portion is configured to be raised by standing up and down integrally with the rotary shaft support.

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