TW202206001A - Foldable displacement bathing chair structure which enhances operational convenience and use safety - Google Patents

Abstract

The present invention provides a foldable displacement bathing chair structure, mainly comprising a chair unit and a chair support unit. The chair unit comprises a movable seat cushion and at least two sliding elements disposed below the movable seat cushion. The sliding elements are respectively provided with at least one roller and a chair positioning member. The chair support unit comprises four folding units, four chair feet, two side tube bodies, and two seat cushion tube bodies. Each of the folding units comprises a first connection portion connected to the chair feet, a second connection portion connected to the side tube body, and a third connection portion connected to the seat cushion tube body. There is at least one chair positioning hole disposed on the seat cushion tube body. A folding switch element is disposed on the side tube bodies. Each of the seat cushion tube bodies is provided with the sliding element. The roller of the sliding element drives the movable seat cushion to move on the seat cushion tube body. The folding switch element enables the chair feet connected to the folding unit to generate displacement relative to the seat cushion tube body.

Description

Folding displacement bath chair structure

The present invention relates to a chair, especially a foldable and convenient displacement bath chair structure.

In recent years, for the elderly or people with limited mobility, bathing chairs are often used to assist them in bathing or showering, and most of the current designs use pipe components to directly connect to the chair body with backrest. It occupies a certain volume and has the disadvantage of being difficult to store.

At the same time, when the known bathing chair needs to move during the bathing process, it is usually a laborious, time-consuming and difficult job for the caregivers who take care of the disabled. Therefore, how to improve the conventional bathing chair so that it can be easily displaced during the bathing process and can be easily stored after use is the purpose of the present invention to improve.

The purpose of the present invention is to provide a foldable displacement bathing chair structure, the bathing chair allows the user to move easily during the bathing process, and is also convenient to store after use, so as to improve the convenience of operation and the safety of use, and solve the problem of conventional bathing. The chair problem.

In order to achieve the above object, the present invention provides a foldable displacement bathing chair structure, which mainly includes a seat unit and a seat support unit, and the seat unit includes a movable seat cushion and at least two under the movable seat cushion. A sliding element, wherein each of the sliding elements is provided with at least one roller, and at least one of the sliding elements is provided with a seat positioning piece, two sliding connecting pieces pivotally connected to the seat positioning piece, and two connecting pieces connected to one end of the sliding connecting piece a connecting wire body and a sliding return spring pivotally connected to the seat positioning member; the seat support unit includes four folding units, four chair legs, two side tubes and two cushion tubes, and each of the folding units The unit includes a first connection part connected to the seat leg, a second connection part connected to the side tube body and a third connection part connected to the seat cushion tube body, and at least one seat is arranged on the seat cushion tube body A positioning hole is provided on the side tubes, and a folding switch element is arranged on the side tubes, wherein each seat tube body is provided with the sliding member, and the roller of the sliding member drives the movable seat cushion to move on the seat tube body , and the seat positioning hole is used for the seat positioning member to position and fix the movable seat cushion; and the folding switch element makes the chair legs connected by the first connecting parts of the folding units opposite to the seat cushion tube body is displaced.

Further, the folding unit further includes a first pivoting unit provided with the first connecting portion and the second connecting portion, and a second pivoting unit provided with the third connecting portion, and the first pivoting unit is provided with the third connecting portion. The pivoting unit is provided with a first pivoting hole at the other end opposite to the first connecting portion, and the second connecting portion is located between the first connecting portion and the first pivoting hole and extends from the circumference of the first pivoting unit The side is protruded outward to form a tube shape to accommodate the side tube body, and the second pivot unit is provided with a second pivot hole corresponding to the first pivot hole, the first pivot hole and the second pivot hole are The pivot hole is provided with a pivot member, so that the first pivot unit rotates relative to the second pivot unit.

Further, a fixing pin chute is formed in the second connecting portion of the two folding units, and a fixing pin and a fixing pin return spring are accommodated in the fixing pin chute, and the second pivoting unit At least one folding positioning hole is provided relative to a pivoting surface of the first pivoting unit, wherein one end of the fixing pin penetrates the first pivoting unit and is positioned at the at least one folding positioning hole, and The other end is connected with a fixing pin linking piece, and is connected with the folding switch element connected with the other end of the fixing pin linking piece.

Further, the side pipe body is further provided with a side pipe body groove and a foldable switch cover covered on the side pipe body groove, and the foldable switch element includes a side pipe body and a foldable switch cover. The switch stop is limited to a switch stop part of the foldable switch cover, and one end of the switch stop part is connected to the fixing pin linkage part.

Further, an end of the seat cushion tube connected to the third connection portion is provided with a seat cushion tube body locator, and the third connection portion is provided with at least one seat cushion tube body positioning hole, wherein the seat cushion tube body positioning hole accommodates The seat cushion tube body locator.

Further, at least one leg positioning hole is provided at one end of the chair foot connected to the first connecting portion, and a chair foot positioning device is provided at the opposite position of the chair foot positioning holes of the first connecting portion, wherein the One of the seat foot positioning holes can accommodate the seat foot positioner.

Further, the seat unit is provided with a sliding control switch on one side, the sliding control switch is connected with the other end of a sliding connecting piece, and controls the seat positioning piece pivotally connected to one end of the sliding connecting piece from the seat Disengaged from the positioning hole.

Further, the seat unit is pivotally provided with a bendable backrest element and two detachable auxiliary side grips, the bendable backrest element includes a backrest and at least one backrest control switch, wherein the backrest control switch controls the backrest It is bent relative to the movable seat cushion.

Further, the backrest control switch includes a first positioning backrest pivoting member with two first limiting grooves, a backrest positioning member with two backrest limiting blocks, and a second positioning member with at least three second limiting grooves. The positioning backrest pivot piece and a backrest control switch pivot piece, wherein the backrest positioning piece is further provided with a backrest positioning chamber for accommodating a backrest return spring, and the backrest limit blocks are accommodated in the corresponding first A limit slot and at least two second limit slots.

Further, a seat rotation unit is provided between the movable seat cushion and the sliding elements, and the seat rotation unit includes: a first plate body, a locator arranged on the first plate body, and a seat arranged on the first plate body. a first plate body and a pivot shaft located in the locator, a limiter fixed on the first plate body and located on the outer peripheral side of the locator, wherein the pivot shaft is pivotally connected to the movable seat cushion and the first plate body, and the positioner is provided with a plurality of accommodating grooves, a plurality of balls and a plurality of rotating positioning holes, the accommodating grooves accommodate a ball, the balls contact the movable seat pad, and the The rotation positioning hole is set on the positioner, and the limit fixer has a limit rod, a set of return springs set on the limit rod, and a set of limiters set on the limit rod and sleeved in the return spring A limit rod connecting piece and a limit fixing piece, wherein the limit fixing piece will accommodate the limit rod, the return spring and the limit rod connecting piece, and the limit rod connecting piece will be inserted into the limit rod connecting piece Rotate in the positioning hole.

In order to achieve the above-mentioned and other purposes, the technical means, components and effects adopted by a foldable displacement bathing chair structure of the present invention are described below with reference to a preferred embodiment.

Several preferred embodiments of the technical features and operation methods of the present application are listed hereafter, together with the illustrations and descriptions, for the reference of examination. Furthermore, the scales of the drawings in the present invention are not necessarily drawn according to the actual scale for the convenience of explanation, and the scales in the drawings are not intended to limit the scope of the claimed protection of the present invention.

Regarding the technology of the present invention, please refer to FIG. 1 to FIG. 21. The present invention provides a foldable displacement bath chair structure, which mainly includes a seat unit 10 and a seat support unit 20, wherein:

The seat unit 10, please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 15 first, it includes a movable seat cushion 11, a foldable backrest element 12, and two detachable auxiliary side grips The handle 13 and the three sliding elements 14 disposed under the movable seat cushion 11, please refer to FIG. 8, wherein, the sliding elements 14 are respectively provided with a sliding upper cover (not numbered) and a sliding lower cover (not numbered). ), four screws (not numbered) and two rollers 141 for fixing the sliding upper cover and the sliding lower cover, and at least one of the sliding elements 14 is provided with a seat positioning member 142, and two sliding elements pivotally connected to the seat positioning member 142 A connecting piece 143 and two connecting wire bodies 144, and one end of the seat positioning piece 142 is pivoted with a sliding return spring 145, the sliding return spring 145 is in contact with at least one of the sliding upper cover or the sliding lower cover, and One end of each of the connecting wires 144 is connected to a corresponding one of the sliding connectors 143 ; please refer to FIGS. 9 to 14 again, the seat unit 10 is provided with a detachable auxiliary side grip on each of the two sides The handle 13 and a sliding control switch 15 located below the detachable auxiliary side handle 13, the sliding control switches 15 are respectively connected to the other end of the corresponding sliding connecting piece 143, so that the sliding control switch 15 controls the Slide the connecting piece 143 and drive the seat positioning piece 142 pivotally connected at one end to act, so that the seat positioning piece 142 is disengaged from the seat positioning hole 241 , please refer to FIG. 9 to FIG. 12 . , control the seat unit 10 to be in a movable unlocked state and move to the left and right sides, please refer to Figures 13 to 14, or control the seat unit 10 to be in a fixed state that cannot be moved; Referring to FIG. 15 to FIG. 21 , the seat unit 10 is pivotally provided with the bendable backrest element 12 , and the bendable backrest element 12 includes a backrest 121 and a backrest control switch 122 , wherein the The backrest control switch 122 controls the backrest 121 to be bent relative to the movable seat cushion 11 ; the backrest control switch 122 includes a first positioning backrest pivotal member 1222 with two first limiting grooves 1221 , one with two backrest limiting blocks The backrest positioning member 1224 of 1223, a second positioning backrest pivot member 1226 with three second limiting grooves 1225, and a backrest control switch pivot member 1227: Please refer to Figures 16 to 21 again, wherein, The backrest positioning member 1224 is further provided with a backrest positioning chamber 1228 for accommodating a backrest return spring 1229, and the backrest limiting blocks 1223 are accommodated in the corresponding first limiting grooves 1221 and two of the corresponding When the user presses the backrest control switch 122 in the second limiting groove 1225, the first positioning backrest pivot member 1222 bends the backrest 121 toward the movable seat cushion 11, and the backrest is bent to a predetermined position Return spring 1229 will return.

The seat support unit 20 includes four folding units 21 , four chair legs 22 , two side tubes 23 and two cushion tubes 24 , please refer to FIG. 1 to FIG. 4 , and each of the folding units 21 includes a first pivoting unit 211 and a second pivoting unit 212 pivotally connected thereto. Please refer to FIG. 4 again, wherein the first pivoting unit 211 has a first pivoting unit 211 connected to the chair leg 22 . A connecting portion 2111, a second connecting portion 2112 connecting the side pipe body 23, and a first pivot hole 2113 at the other end opposite to the first connecting portion 2111, and the second connecting portion 2112 is located in the first connecting portion 2113. The connecting portion 2111 and the first pivot hole 2113 are protruded outward from the peripheral side of the first pivot unit 211 to form a tube shape to accommodate the side tube 23, and the second pivot unit 212 is connected to A third connecting portion 2121 is formed at the end of the seat cushion tube 24, and a second pivoting hole 2122 is defined at the second pivoting unit 212 corresponding to the first pivoting hole 2113. The first pivoting hole 2113 is connected to the first pivoting hole 2113. The second pivot hole 2122 is provided with a pivot member 213, so that the first pivot unit 211 can rotate relative to the second pivot unit 212, wherein the seat cushion tubes 24 are provided with at least one seat positioning The side tubes 23 are provided with a folding switch element 30 , and two of the folding units 21 have a fixed pin chute formed in the second connecting portion 2112 of the folding units 21 2114, a fixing pin 2115 accommodated in the fixing pin chute 2114, and a fixing pin return spring 2116 abutting one end of the fixing pin 2115, and the second pivoting unit 212 is relatively pivotally connected to the first pivoting A pivot surface 2123 of the unit 211 is provided with two folding positioning holes 2124, wherein one end of the fixing pin 2115 penetrates the first pivoting unit 211 and is positioned at one of the folding positioning holes 2124, and the other A fixing pin linking member 31 is connected to the end, and is connected to the folding switch element 30 connected to the other end of the fixing pin linking member 31. This embodiment is the folding units 21 at both ends of the same side tube 23. Among them, only one folding unit 21 is provided with the fixing pin 2115, but not limited to this;

In addition, the side tube body 23 is further provided with a side tube body groove 231 and a folding switch cover 232 covered on the side tube body groove 231, and the folding switch element 30 includes a side tube body accommodated in the side tube body. A switch stop portion 32 of the foldable switch cover body 232 is inserted in the body 23 and limited to a switch stop portion 32 , and one end of the switch stop portion 32 is connected to the fixing pin linkage member 31 ;

Also, please refer to FIG. 4 , one end of the cushion tube 24 connected to the third connection portion 2121 is provided with two cushion tube positioners 242 , and the third connection portion 2121 is provided with two cushion tube positioning holes 2125, wherein the seat cushion tube body positioning hole 2125 accommodates a corresponding one of the seat cushion tube body positioners 242;

Furthermore, one end of the leg 22 connected to the first connecting portion 2111 is provided with a plurality of leg positioning holes 221, and a leg positioning device 2117 is provided at the opposite position of the leg positioning holes 211 of the first connecting portion 2111 , wherein, one of the seat foot positioning holes 221 can accommodate the seat foot positioner 2117 .

The sliding element 14 is disposed on each of the seat cushion tubes 24. Please refer to FIG. 9 to FIG. 14. The sliding control switch 15 controls the seat positioning member 142 at the other end of the sliding connecting member 143 to automatically The seat positioning hole 241 is disengaged, so that the roller 141 of the sliding element 14 drives the movable seat cushion 11 to move on the seat cushion tube 24 to the seat positioning hole 241, and then the seat positioning member 142 It is automatically reset and positioned and fixed in the seat positioning hole 241, thereby fixing the movable seat cushion 11;

Wherein, please refer to FIG. 5 to FIG. 7 again, the folding switch element 30 makes the chair legs 22 connected to the first connecting portions 2111 of the folding units 21 to face the seat cushion tube body 23 For displacement, please refer to FIG. 2 to FIG. 3. Therefore, when the user slides the folding switch element 30, the switch stopping portion 32 will drive the fixing pin linking member 31 to drive the fixing pin 2115, and so on The fixing pin 2115 compresses the fixing pin return spring 2116 in the fixing pin chute 2114, and makes the fixing pin 2115 disengage from the folding positioning hole 2124, so that the user can fold the chair legs 22 as required , or unfold the chair legs 22 , when the user releases the folding switch element 30 , the fixing pin return spring 2116 repositions the fixing pin 2115 to the folding positioning hole 2124 .

Please refer to FIG. 22 again, which is another embodiment of the foldable bath chair structure of the present invention. The main structural features are the same as those of the above-mentioned embodiment and will not be described again. The main difference between the two is that the other embodiment is in this A seat rotation unit 40 is arranged between the movable seat cushion 11 and the sliding elements 14 , and the seat rotation unit 40 includes: a first plate body 41 , a positioner 42 arranged on the first plate body 41 , a The pivot shaft 43 located on the first plate body 41 and located in the positioner 42, and a limiter 44 disposed on the first plate body 41 and located at the outer peripheral side of the positioner 42, wherein the pivot The connecting shaft 43 is pivotally connected between the movable seat pad 11 and the first plate body 41 , so that the movable seat pad 11 can be rotated and adjusted with the pivot shaft 43 as the center, and the positioner 42 is provided with a plurality of slots 421, a plurality of balls 422 and a plurality of rotation positioning holes 423, each of the accommodating grooves 421 accommodates a ball 422, the balls 422 abut the movable seat pad 11, assist the movable seat pad 11 to rotate in a direction, and the The equal-rotation positioning holes 423 are arranged on the positioner 42 approximately equally, and the limiter 44 has a limit rod 441 , a set of return springs 442 disposed on the limit rod 441 , a set of A limit rod connecting piece 443 and a limit fixing piece 444 disposed on the limit rod 441 and sleeved in the return spring 442 , wherein the limit fixing piece 444 accommodates and limits the limit rod 441 , the return spring 442 and the limit rod connecting piece 443, whereby one end of the limit rod connecting piece 443 can be inserted into a rotation positioning hole 423, so that the movable seat cushion 11 is limited and fixed on the In a predetermined direction, the other end of the limit rod connecting piece 443 can provide the user to move in the direction of the other end of the rotation positioning hole 423, so that the limit rod connecting piece 443 is moved away from the rotation positioning hole 423, and then After the movable seat cushion 11 can be rotated to a predetermined direction, the user releases the limit rod 441 , and the limit rod connecting member 443 is inserted into the rotation positioning hole 423 by the return spring 442 .

Therefore, please refer to FIG. 23 and FIG. 25 again, when the limit rod 441 is pulled up, the limit link 443 will drive the return spring 442 and the limit rod link 443, so that the limit rod 441 is pulled up. The limit rod connecting piece 443 is disengaged from the rotation positioning hole 423 of the positioner 42 , so that the movable seat cushion 11 can be rotated in the required direction, that is, the movable seat cushion 11 will use the pivot shaft 43 to connect with the positioner 43 . The positioner 42 rotates relatively. When the positioner 42 is rotated to a proper position, the limit rod connecting member 443 will be fixed and limited in the rotation positioning hole 423 of the positioner 44 by the elastic force of the return spring 442 , so that The movable seat cushion 11 is fixed in one direction and does not rotate any more, wherein, the positioner 42 of this embodiment is provided with four rotation positioning holes 423 , and the rotation positioning holes 423 are evenly arranged in the positioner 42 of the four directions, but not limited thereto.

To sum up, the present invention enables the movable seat cushion 11 to move on the seat cushion tube body 24 simply and effortlessly through the rollers 141 of the sliding element 14, so as to solve the problem of using the movable seat cushion 11 when the user rides on it. At the same time, when the user wants to fold or unfold the chair leg 22, he can slide the folding switch element 30, and use the switch element 30 to control the fixing pin 2115 is detached from the folding positioning hole 2124 and can be easily operated.

The content of the present invention has been described in detail above, but the above are only preferred embodiments of the present invention, which should not limit the scope of the present invention. Modifications should still fall within the scope of the patent of the present invention.

10: Seating unit 11: Removable seat cushion 12: Bendable backrest element 121: Backrest 122: Backrest control switch 1221: The first limit slot 1222: The first positioning backrest pivot 1223: Backrest limiter 1224: Backrest positioning 1225: The second limit slot 1226: Second positioning backrest pivot 1227: Backrest control switch pivot 1228: Backrest positioning chamber 1229: Backrest return spring 13: Detachable auxiliary side grip 14: Sliding element 141: Roller 142: Seat positioning parts 143: Sliding connector 144: connecting line body 145: Sliding return spring 15: Slide control switch 20: Seat support unit 21: Folding unit 211: First pivot unit 2111: The first connector 2112: Second connector 2113: The first pivot hole 2114: Fixed pin chute 2115: Fixed pin 2116: Fixed pin return spring 2117: Chair foot positioner 212: Second pivot unit 2121: The third connection 2122: Second pivot hole 2123: Pivot Face 2124: Folding positioning hole 2125: Seat Cushion Body Positioning Hole 213:Pivot piece 22: Chair legs 221: Chair foot positioning hole 23: Side tube body 231: Side pipe body groove 232: Fold the switch cover 24: Cushion body 241: Seat positioning hole 242: Seat Cushion Body Positioner 30: Fold the switch element 31: Fixed pin linkage 32: switch stop 40: Seat rotation unit 41: The first board body 42: Locator 421: Container 422: Ball 423: Rotary positioning hole 43: Pivot shaft 44: Limit Fixer 441: Limit bar 442: Return spring 443: Limit rod connector 444: Limit Fixtures

Figure 1 is a schematic three-dimensional assembly diagram of the structure of the foldable displacement bath chair of the present invention. Fig. 2 is a schematic diagram of the folded state of the structure of the foldable displacement bathing chair of the present invention. Figure 3 is a schematic diagram of the folded state of the structure of the foldable displacement bathing chair of the present invention from another viewing angle. Fig. 4 is a partial exploded schematic view of the folding unit of the folding displacement bath chair structure of the present invention. Fig. 5 to Fig. 7 are schematic diagrams of the folding action of the folding unit of the folding displacement bath chair structure of the present invention. Fig. 8 is an exploded schematic view of the sliding element of the structure of the foldable displacement bath chair of the present invention. Fig. 9 to Fig. 14 are schematic diagrams showing the movement of the seat unit of the foldable displacement bath chair structure of the present invention for displacement. Fig. 15 is a partial exploded schematic view of the seat unit of the foldable displacement bath chair structure of the present invention. Fig. 16 to Fig. 18 are schematic cross-sectional action diagrams of the backrest control switch of the foldable displacement bath chair structure of the present invention. Fig. 19 to Fig. 21 are schematic diagrams of the side action of the backrest control switch of the foldable displacement bath chair structure of the present invention. Fig. 22 is a partial exploded schematic view of the seat rotating unit of the folding displacement bath chair structure according to another embodiment of the present invention. Fig. 23 to Fig. 25 are schematic diagrams showing the rotation and fixation of the seat rotation unit according to another embodiment of the present invention.

10: Seating unit

11: Removable seat cushion

12: Bendable backrest element

13: Detachable auxiliary side grip

14: Sliding element

15: Slide control switch

20: Seat support unit

21: Folding unit

22: Chair legs

23: Side tube body

30: Fold the switch element

Claims (10)

A foldable displacement bathing chair structure mainly includes: A seat unit, comprising a movable seat cushion and at least two sliding elements disposed under the movable seat cushion, wherein each of the sliding elements is provided with at least one roller, and at least one of the sliding elements is provided with a seat positioning member, Two sliding connectors pivotally connected to the seat positioning member, two connecting wires connected to one end of the sliding connector, and a sliding return spring pivotally connected to the seat positioning member; A seat support unit, including four folding units, four chair legs, two side tubes and two cushion tubes, and each of the folding units includes a first connecting portion connected to the chair legs, and a side tube connected to the side tube. The second connection part of the body and a third connection part connected to the seat cushion tube body, wherein at least one seat positioning hole is arranged on the seat cushion tube body, and a folding switch element is arranged on the side tube body ; Wherein, each seat cushion tube body is provided with the sliding element, the roller of the sliding element drives the movable seat cushion to move on the seat cushion tube body, and the seat positioning hole is used for the seat positioning member to locate and fix the movable seat cushion; Wherein, the folding switch element causes the chair legs connected to the first connecting parts of the folding units to displace relative to the seat cushion tube body. The folding displacement bathing chair structure according to claim 1, further, the folding unit further comprises a first pivoting unit provided with the first connecting portion and the second connecting portion, and a first pivoting unit provided with the first connecting portion and the second connecting portion. The second pivoting unit of the three connecting parts, and the first pivoting unit is provided with a first pivoting hole at the other end opposite to the first connecting part, and the second connecting part is located between the first connecting part and the first connecting part. A tubular body is formed between a pivot hole and protrudes outward from the peripheral side of the first pivot unit to accommodate the side tubular body, and the second pivot unit is provided with a second pivot hole corresponding to the first pivot hole A pivoting hole, the first pivoting hole and the second pivoting hole are provided with a pivoting member, so that the first pivoting unit rotates relative to the second pivoting unit. The base folding displacement bath chair structure according to claim 2, further, wherein a fixing pin chute is formed in the second connecting portion of the two folding units, and a fixing pin is accommodated in the fixing pin chute. The pin and a fixing pin return spring, and the second pivot unit is relatively pivoted to a pivot surface of the first pivot unit and is provided with at least one folding positioning hole, wherein one end of the fixing pin penetrates the first pivot The rotating unit is positioned at at least one of the folding positioning holes, and the other end is connected with a fixing pin linking piece, and is connected with the folding switch element connected with the other end of the fixing pin linking piece. The structure of the foldable displacement bathing chair according to claim 3, further, the side tube body is further provided with a side tube body groove and a folding switch cover covering the side tube body groove, and the retractable body The folding switch element includes a switch stop part which is accommodated in the side tube body and is penetrated and limited to the folding switch cover body, and one end of the switch stop part is connected to the fixing pin linkage part. The foldable displacement bathing chair structure according to claim 1, further, an end of the cushion tube connected to the third connecting portion is provided with a cushion tube body positioner, and the third connecting portion is provided with at least one cushion tube body positioning hole, wherein the seat cushion tube body positioning hole accommodates the seat cushion tube body locator. The structure of the foldable displacement bathing chair according to claim 1, further, at least one leg positioning hole is formed at one end of the seat leg connecting to the first connecting portion, and the seat leg positioning holes of the first connecting portion are provided with at least one leg positioning hole. A chair foot locator is provided at the opposite position, wherein one of the chair foot locating holes can accommodate the chair foot locator. The foldable displacement bathing chair structure according to claim 1, further, the seat unit is provided with a sliding control switch on one side, the sliding control switch is connected to the other end of a sliding connector, and controls the sliding connector The seat positioning piece pivoted at one end is disengaged from the seat positioning hole. The foldable displacement bathing chair structure according to claim 1, further, the seat unit is pivotally provided with a bendable backrest element and two detachable auxiliary side grips, and the bendable backrest element includes a backrest and at least two detachable auxiliary side handles. A backrest control switch, wherein the backrest control switch controls the backrest to bend relative to the movable seat cushion. The foldable displacement bathing chair structure according to claim 8, further, the backrest control switch comprises a first positioning backrest pivot member with two first limiting grooves, a backrest positioning member with two backrest limiting blocks , a second positioning backrest pivot member with at least three second limiting grooves, and a backrest control switch pivot member, wherein the backrest positioning member is further provided with a backrest positioning chamber to accommodate a backrest return spring, and the The backrest limiting blocks are accommodated in the corresponding first limiting grooves and at least two second limiting grooves. The structure of the foldable displacement bathing chair according to claim 1, further, a seat rotation unit is arranged between the movable seat cushion and the sliding elements, and the seat rotation unit comprises: a first plate body, a seat on the A locator on the first plate body, a pivot shaft located on the first plate body and located in the locator, and a limiter fixed on the first plate body and located on the outer peripheral side of the locator 42 The device 44, wherein the pivot shaft is pivotally connected between the movable seat cushion and the first plate body, and the positioner is provided with a plurality of accommodating grooves, a plurality of balls and a plurality of rotating positioning holes, and the accommodating grooves accommodate a balls, the balls contact the movable seat pad, and the rotation positioning holes are arranged in the positioner, and the position limiter has a limit rod, a set of return springs arranged on the limit rod, a set of A limit rod connecting piece and a limit fixing piece set on the limit rod and sleeved in the return spring, wherein the limit fixing piece will accommodate the limit rod, the return spring and the limit rod The connecting piece is inserted into the rotation positioning hole.

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