CN218247047U - Folding toilet chair - Google Patents

Abstract

The utility model discloses a folding potty chair, the bottoms of the front foot rest and the rear foot rest of the product are connected with a front caster and a rear caster which correspond to each other, the bottom of the rear foot rest is connected with a brake device, and the left and the right sides of the upper section of a backrest are connected with chair armrests; the sitting toilet seat at least comprises a fixed seat, and the middle part of the fixed seat is provided with a sitting toilet hole; a detachable closestool is arranged on the reverse side of the fixed seat; the top parts of the front foot rest and the rear foot rest are hinged with the reverse side of the front section of the fixed seat, and the rear part of the fixed seat is hinged with the middle part of the backrest; the bottom of the backrest is hinged with the lower section of the rear foot rest through a rear foot hinge device; the bottom of the backrest is hinged with the middle section of the front foot rest through the front foot folding and accommodating device; the product is convenient to hinge and fold, is shorter after being folded, saves the storage space and the packaging space, and is convenient to store at home and carry out when being placed in a car trunk; the product is pushed by the trundles, can be pushed indoors and outdoors, and reduces manual force application; is convenient for the old, the weak, the sick and the disabled to push to sit for the toilet.

Description

Folding toilet chair

Technical Field

The utility model relates to a toilet seat chair technical field specifically is a foldable toilet seat chair.

Background

1. As is well known, most of the existing common toilet bowls are made of ceramic by firing and are fixed in a toilet. The pedestal pan can not move and is only suitable for normal people; for patients who are inconvenient to move, the old or the disabled with inconvenient legs and feet, the people need to support the toilet, so that the labor amount of relatives or medical care personnel is greatly increased. 2. Also there are some special for patient, the toilet seat chair of the inconvenient disabled design of old person or legs, this kind of chair is most to reserve a hole of defecating on the seatpad, place a plastic drum under the chair before the lavatory, in order to lack occupation space when not using this kind of chair, chair adoption beta structure a bit, but because the plastic drum can't be folding, must put toilet and chair respectively, accomodate inconvenient like this, the packing and the transportation of its plastic drum are also extremely inconvenient, the plastic drum is damaged by the extrusion easily. 3. In a foldable toilet seat disclosed by the national intellectual property office under the publication number CN201996436U, the body of the toilet bowl is made of soft waterproof materials (oxford cloth and the like), and although the toilet bowl can be folded and is convenient to store and carry, the toilet bowl needs to be unfolded when in use, and users who have weakness do not want to stretch the toilet bowl into the toilet bowl by hands to unfold the toilet bowl. 4. The aluminum alloy toilet seat chair is disclosed as CN207912622U by the national intellectual property office, though has the truckle, can promote the use, but the chair frame can not fold after the assembly, only uses at home, inconvenient carrying out outdoor use, the door of going out of specially. 5. The national intellectual property office is CN206745300U in the publication number, a folding foot-operated toilet seat of disclosing, this toilet seat can only pedal collapsible, only conveniently gets on or off the bus and uses, can not fold after its chair frame assembly, only uses at home, and inconvenient carrying out outdoor use, the door of going out specially. 6. The national intellectual property office publication number is CN208096903U, and discloses a detachable toilet seat, which comprises a seat body frame, a backrest frame and a seat part, wherein the seat part is detachably mounted on the seat body frame, the seat body frame is detachably connected with the backrest frame, the seat body frame comprises two side frames and a connecting rod connected with the front ends of the two side frames, the connecting rod is detachably connected with the side frames, each side frame comprises a side frame front pipe and a side frame rear pipe, steering wheels capable of rotating freely are mounted at the bottoms of the side frame front pipes, trundles are mounted at the bottoms of the side frame rear pipes, a telescopic and fixed handrail is arranged in the middle of each side frame, a brake device is further arranged at the bottom of each side frame rear pipe, and a detachable foot rest device is arranged at the side frame front pipe; the backrest frame is provided with a backrest cushion, and two ends of the top of the backrest frame are respectively provided with a handle; the utility model has the characteristics of simple structure, free disassembly, simple assembly and adjustable height of the handrail, is convenient for a user to go up and down the toilet and is convenient for transportation and storage; the product can not be folded to compress the volume, can be placed after being disassembled to compress the volume for packaging and storage, is very inconvenient for old, weak, sick and disabled people and is inconvenient to carry and use when going out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable toilet seat chair, convenient articulated folding has saved and has accomodate space and packing space, uses through the truckle implementation, makes things convenient for old, weak, sick, disabled person to go like the lavatory on the way to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a folding toilet chair comprises front casters, a front foot rest, rear casters, a rear foot rest and a backrest, wherein the bottom of the front foot rest is connected with the front casters, the bottom of the rear foot rest is connected with the rear casters, the bottom of the rear foot rest is connected with a brake device, the brake device is used for controlling the rear casters to brake or not, the left side and the right side of the upper section of the backrest are connected with chair armrests, the folding toilet chair also comprises a toilet seat, the toilet seat at least comprises a fixed seat, and the middle part of the fixed seat is provided with a toilet hole;

the reverse side of the fixed seat or the upper section of the rear foot rest is connected with a detachable closestool, and the middle of the closestool is aligned to a closestool hole above;

the tops of the front foot rest and the rear foot rest are hinged with the reverse side of the front section of the fixed seat, and the rear part of the fixed seat is hinged with the middle part of the backrest;

the bottom of the backrest is hinged with a rear foot hinge device, and the rear foot hinge device is hinged with the lower section of a rear foot rest;

the bottom of the backrest or the rear foot hinge device is hinged with a front foot folding and accommodating device, and the front end of the front foot folding and accommodating device is hinged with the middle section of the front foot frame.

Furthermore, the fixed seat comprises a fixed seat board and a seat frame rod, the fixed seat board is connected to the top of the seat frame rod, the rear part of the seat frame rod is hinged to the middle of the backrest, and the bottom of the front section of the seat frame rod is hinged to the tops of the front foot rest and the rear foot rest.

Furthermore, the reverse side fixed mounting of fixed bedplate has a plurality of buckles, buckle and seat frame pole adaptation, and fixed bedplate is connected at the top of seat frame pole through the detachable chucking of a plurality of buckles.

Furthermore, the backrest comprises a backrest sleeve and a backrest frame, and the upper section of the backrest frame is fixedly sleeved with the backrest sleeve;

the rear part of the left side of the seat frame rod passes through the body of the seat frame rod and the middle part of the left side of the chair back frame through screws to form hinged connection;

the right rear part of the seat frame rod passes through the body of the seat frame rod and the right middle part of the chair back frame through screws to form hinged connection.

Furthermore, the left and right sides of the front section of the seat frame rod extend downwards along the bottom to be connected with a corresponding left connecting plate and a corresponding right connecting plate, and the left connecting plate traverses the body of the seat frame rod through a screw and forms hinged connection with the left top parts of the front foot rest and the rear foot rest; the right connecting plate passes through the body of the right connecting plate through a screw and is hinged with the right top of the front foot rest and the right top of the rear foot rest.

Furthermore, the left side and the right side of the reverse side of the fixed seat are fixedly connected with a left L-shaped step connecting strip and a right L-shaped step connecting strip which are symmetrical, and the left L-shaped step connecting strip and the right L-shaped step connecting strip are arranged in parallel left and right; the left edge and the right edge of the closestool both extend to form supporting flanges, the closestool is inserted into and supported on the L steps of the left L-shaped step connecting strip and the right L-shaped step connecting strip through the left supporting flanges and the right supporting flanges to be used, and the closestool can be taken out from the left L-shaped step connecting strip and the right L-shaped step connecting strip.

Furthermore, the pedestal pan seat comprises a fixed seat and a toilet hole sealing plate, and the toilet hole sealing plate which can be opened is arranged at the pedestal pan hole; the toilet hole sealing plate is detachably arranged at the toilet hole.

Further, the rear foot rest comprises a left front inclined rear foot rod, a beam rod and a right front inclined rear foot rod, the beam rod is fixedly connected between the left front inclined rear foot rod and the right front inclined rear foot rod, and rear casters are mounted at the bottoms of the left front inclined rear foot rod and the right front inclined rear foot rod;

the tops of the left front inclined rear foot rod and the right front inclined rear foot rod are hinged with the left side and the right side of the back surface of the front section of the corresponding fixed seat;

the rear foot hinge device comprises a left fork type hinge device and a right fork type hinge device, the bottoms of the left fork type hinge device and the right fork type hinge device are provided with a corresponding left fork opening and a right fork opening, the bottoms of the left fork type hinge device and the right fork type hinge device are movably hinged with the bottom sections of the left front inclined rear foot bar and the right front inclined rear foot bar which correspond to each other, and the left front inclined rear foot bar and the right front inclined rear foot bar are embedded into the corresponding left fork opening and the right fork opening.

Furthermore, the left fork type hinging device comprises a left connecting handle, the left side and the right side of the left connecting handle are downwards connected with a left support lug I and a right support lug I, a left fork opening is formed between the left support lug I and the right support lug I, a left front inclined rear foot rod is embedded in the left fork opening and then penetrates through the bottom ends of the left support lug I and the right support lug I and the left front inclined rear foot rod by using a cross nail, so that the left support lug I, the right support lug I and the left front inclined rear foot rod form movable hinging;

the right fork type hinging device comprises a right connecting handle, the left side and the right side of the right connecting handle are downwards connected with a left lug II and a right lug II, a right fork opening is formed between the left lug II and the right lug II, and a right front inclined rear foot rod is embedded in the right fork opening and then penetrates through the bottom ends of the left lug II and the right front inclined rear foot rod by using transverse nails so that the left lug II, the right lug II and the right front inclined rear foot rod form movable hinging;

the bottom ends of the left side and the right side of the backrest are hinged with the corresponding left connecting handle and the right connecting handle.

Furthermore, the front foot folding and accommodating device comprises a left front foot folding piece and a right front foot folding piece, the rear end of the left front foot folding piece is hinged by penetrating through the body of the left front foot folding piece and the left lower end of the backrest by using screws, and the front end of the left front foot folding piece is hinged by penetrating through the body of the left front foot folding piece and the left middle section of the front foot frame by using screws; the rear end of the right front foot folding piece is hinged by penetrating through the lower right end of the body and the backrest by using a screw, and the front end of the right front foot folding piece is hinged by penetrating through the right middle section of the body and the front foot rest by using a screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the folding structure of the foldable toilet seat is reasonable in design, and is convenient to hinge and fold, the folding toilet seat greatly saves the storage space and the packaging space, is convenient to store at home, is convenient to carry out when being placed in a car trunk, is convenient to carry as a high-speed rail and an airplane, and is more convenient to transport; the closestool is arranged at the bottom of the fixed seat and in the overhead middle of the rear foot rest, so that more space is provided, the placement of the closestool is not influenced by the folding of the toilet chair, and the toilet chair and the closestool are folded, stored and packaged; 2. the product is pushed by the trundles, can be pushed for use indoors, outdoors and carried out of a door, and reduces the manual force application; 3. the closestool is arranged at the bottom of the fixed seat, the middle part of the fixed seat is provided with the closestool hole, and the middle part of the closestool is aligned to the closestool hole at the upper part, so that the closestool is convenient for old, weak, sick and disabled people to sit for using, and can be taken out for cleaning after using; the toilet is convenient for the old, the weak, the sick and the disabled to go to the toilet without specially finding the toilet; 4. an openable toilet hole sealing plate is arranged at the toilet hole; after being installed, the seat is flat and neat with the fixed seat; when the old, the weak, the sick and the disabled need to relieve the bowels, the defecation hole sealing plate is taken away and opened for use; when the toilet seat is not used, the toilet hole sealing plate is placed back to cover the toilet hole to form a flat seat surface, so that the sitting area is increased, and the toilet seat is convenient to sit; 5. the left fork type hinge device and the right fork type hinge device are arranged, so that the connection between the rear foot rest and the backrest is more stable and firm, the support is powerful, and the synchronous folding is more convenient and efficient; 6. a left front foot folding sheet and a right front foot folding sheet are arranged between the backrest and the front foot frame, and when the backrest is folded and unfolded, the front foot frame is synchronously driven to fold and unfold, so that the backrest and the front foot frame are synchronously folded more conveniently and efficiently.

Drawings

FIG. 1 is one of the overall skeleton structure diagrams of the product of the present invention;

FIG. 2 is a second schematic view of the overall skeleton structure of the product of the present invention;

fig. 3 is a schematic diagram of the structure of the hole closing plate of the utility model.

FIG. 4 is a schematic view of a portable hole sealing plate of the present invention;

FIG. 5 is a perspective view of a toilet and a fixed seat mounting structure of the present invention;

fig. 6 is a side view of the installation structure of the toilet and the fixed seat of the utility model.

FIG. 7 is a schematic view of the structure of the hole sealing plate of the present invention;

FIG. 8 is a schematic structural view of a left fork type hinge device of the present invention;

FIG. 9 is a schematic structural view of a left fork type hinge device of the present invention;

FIG. 10 is a schematic structural view of a right-fork type hinge device of the present invention;

FIG. 11 is a schematic structural view of a right fork type hinge device of the present invention;

fig. 12 is a structural schematic diagram of the state of the potty chair of the utility model after being folded and stored.

In the reference symbols: 1. a front caster; 2. a front foot rest; a first metal front foot rod 21, a metal cross rod 22 and a second metal front foot rod 23; 3. a rear caster; 4. a rear foot rest; 41. the left front inclined rear foot bar; 42. a beam rod; 43. a right front inclined rear foot bar; 5. a backrest; 51. chair armrests; 52. a chair back sleeve; 53. a chair back frame; 6. a brake device; 7. a toilet seat; 71. a fixed seat; 701. a toilet hole; 711. fixing the seat plate; 712. a seat frame bar; 713. buckling; 714. a left connecting plate; 715. a right connecting plate; 716. a left L-shaped step connecting strip; 717. a right L-shaped step connecting strip; 72. a hole closing plate; 8. a toilet bowl; 81. supporting the flanging; 9. a rear foot hinge; 91. a left fork hinge; 901. a left connecting handle; 902. a first left lug; 903. a first right support lug; 904. a left positioning groove; 911. a left fork mouth; 912. a right fork opening; 92. a right fork articulation; 921. a right connecting handle; 922. a second left lug; 923. a second right branch ear; 924. a right positioning groove; 9A, a front foot folding and accommodating device; 9A1, a left front foot folding piece; 9A2 and a right front foot folding piece.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-12, the present invention provides a technical solution: a folding toilet chair comprises a front caster 1, a front foot rest 2, a rear caster 3, a rear foot rest 4 and a backrest 5, wherein the front caster 1 and the rear caster 3 are in the prior art; the bottom of the front foot rest 2 is connected with front caster wheels 1, and the number of the front caster wheels 1 is two, and the two front caster wheels are respectively arranged at the left bottom and the right bottom of the front foot rest 2; the bottom of the rear foot rest 4 is connected with two rear foot wheels 3, and the two rear foot wheels 3 are respectively arranged at the left bottom and the right bottom of the rear foot rest 4; the front caster 1 and the rear caster 3 are convenient for pushing the commode chair to a designated position, such as: the bedside and the chair side can move (shift) without moving, thereby relieving the moving force of old, weak, sick and disabled people; the bottom of the rear foot rest 4 is connected with a brake device 6, the brake device 6 is used for controlling whether the rear foot rest 3 brakes or not, the structure of the brake device 6 is the prior art, the rear foot rest 3 locked by braking cannot rotate, and the toilet chair cannot be pushed; the brake device 6 is released to push the chair; the left side and the right side of the upper section of the backrest 5 are connected with chair armrests 51 (the left side and the right side of the upper section of the backrest 5 are connected with the chair armrests 51 through screws), the chair armrests 51 are made of plastic and metal tubes in a composite mode or made of pure metal tubes or pure plastic rods, the chair armrests can prevent old, weak, sick and disabled people from inclining or sliding out from two sides, the old, weak, sick and disabled people can hold the chair to go to the toilet by hand, the old, weak, sick and disabled people can conveniently get on the toilet from the outside to sit on the toilet seat and conveniently get off the toilet seat, and the chair armrests 51 are preferably hinged to the upper section of the backrest 5, so that the chair can be vertically turned and folded when being folded, and the packaging volume is reduced;

the folding toilet chair also comprises a toilet seat 7, the toilet seat 7 at least comprises a fixed seat 71, the fixed seat 71 is used for sitting people, and the middle part of the fixed seat 71 is provided with a toilet hole 701;

the reverse side of the fixed seat 71 or the upper section of the rear foot rest 4 is connected with a detachable closestool 8, the bung hole of the closestool 8 is close to the reverse side of the fixed seat 71, and the middle of the closestool 8 is aligned to the upper closestool hole 701; the excrement receiving opening of the closestool 8 is larger than the closestool hole 701, so that excrement and urine can fall into the closestool 8 completely; the detachable closestool 8 is arranged so that the closestool can be taken out for cleaning after defecation;

the tops of the front foot rest 2 and the rear foot rest 4 are hinged with the reverse side of the front section of the fixed seat 71, and the rear part of the fixed seat 71 is hinged with the middle part of the backrest 5; thus, the front foot rest 2 and the rear foot rest 4 can be hinged and folded relative to the fixed seat 71, the backrest 5 can be hinged and folded relative to the fixed seat 71, the front foot rest, the rear foot rest, the fixed seat 71 and the backrest 5 form three-section folding, and a space is compressed after folding, so that a manufacturer can conveniently compress the volume, package and transport, can conveniently fold, compress and store when not used indoors, can conveniently fold and go out after being compressed and folded, and can conveniently put into a car trunk;

the bottom of the backrest 5 is hinged with a rear foot hinge device 9, and the rear foot hinge device 9 is hinged with the lower section of the rear foot rest 4; the rear foot hinge device 9 is used for providing transfer hinge folding between the backrest 5 and the rear foot rest 4; the rear foot hinge device 9 is used for positioning the connection between the backrest 5 and the rear foot rest 4, supporting the unfolded backrest 5 and the unfolded fixed seat 71 of the toilet chair and providing an excessive connecting piece required for excessive connection for the folding and the close proximity of the backrest 5 and the fixed seat 71;

the bottom of the backrest 5 or the rear foot hinge device 9 is hinged with a front foot folding and accommodating device 9A, and the front end of the front foot folding and accommodating device 9A is hinged with the middle section of the front foot frame 2;

namely: when the bottom of the backrest 5 is hinged with the front foot folding and accommodating device 9A, in the process of the hinged folding of the chair, the front foot folding and accommodating device 9A is pulled when the backrest 5 is turned over to enable the front foot frame 2 to be close to the fixed seat 71 for being accommodated and folded;

or, when the rear leg hinge device 9 is hinged with the front leg folding storage device 9A, in the process of the hinge folding of the toilet chair, when the backrest 5 is turned over, the rear leg hinge device 9 is firstly driven to turn over backwards, and when the rear leg hinge device 9 is turned over backwards, the front leg folding storage device 9A is pulled to enable the front leg frame 2 to be close to the fixed seat 71 for storage and folding.

Preferably: the fixed seat 71 comprises a fixed seat plate 711 and a seat frame rod 712, the fixed seat plate 711 is connected to the top of the seat frame rod 712, the rear part of the seat frame rod 712 is hinged with the middle part of the backrest 5, and the bottom of the front section of the seat frame rod 712 is hinged with the tops of the front foot rest 2 and the rear foot rest 4; the seat frame bar 712 primarily serves as a load bearing support between the components; to further refine the structure of the fixed seat 71, this is the connection structure between the seat frame bar 712 and other components; the seat frame rod 712 is formed from stainless steel metal by bending with a metal working machine; the front foot rest 2 and the rear foot rest 4 are made of stainless steel or aluminum or iron metal tubes.

The inside stereoplasm plate (stereoplasm plate is metal sheet or plastic slab or plank) of fixed bedplate 711, the outside is wrapped up by leather parcel or plastic sheet, like this, in case dirty also convenient washing clean, quick-drying, conveniently wipe clean with the rag.

Preferably: the back of the fixed seat plate 711 is fixedly provided with a plurality of buckles 713, the buckles 713 are matched with the seat frame rod 712, and the fixed seat plate 711 is detachably clamped and connected to the top of the seat frame rod 712 through the buckles 713;

as the old, the weak, the sick and the disabled may carelessly remove part of the excrement and urine on the fixing seat plate 711 during the use process, the fixing seat plate 711 can be detached to be cleaned, thereby being convenient for cleaning.

At least six buckles 713 are provided, two buckles are respectively arranged at the left side and the right side of the seat frame rod 712, and two buckles are arranged at the front side of the seat frame rod 712, so that the left side and the right side of the seat frame rod are fixedly connected with the seat frame rod 712; the buckle 713 is screwed and fixed with the reverse side of the fixing seat plate 711 by a screw.

Preferably: the buckle 713 is an annular elastic bayonet provided with an opening on the outer peripheral wall, the elastic bayonet is convenient for the fixing seat plate 711 to be pressed down forcibly and clamped into the seat frame rod 712, and the fixing seat plate 711 can be removed by being moved upward forcibly when being pulled out; the disassembly and assembly for a plurality of times in the using process are convenient;

the catch 713 is made of plastic having elasticity; the size of the opening is smaller than the diameter of the inner ring of the annular elastic bayonet, so that the clamping effect is good, stable and firm; the seat frame bar 712 is made of a stainless steel circular tube and the corresponding catch 713 is circular.

Preferably: the backrest 5 comprises a backrest sleeve 52 and a backrest frame 53, and the backrest sleeve 52 is fixedly sleeved on the upper section of the backrest frame 53; the chair back cover 52 is backed by a person; the backrest frame 53 is one of the frames of the chair, and is connected with other parts to form a frame. The specific structure of the back frame 53 is conventional. The back frame 53 is made of stainless steel or aluminum or iron metal tube. The seat back cover 52 is made of leather or cloth.

The left rear part of the seat frame rod 712 passes through the body thereof and the left middle part of the backrest frame 53 through screws to form a hinge connection, which is a concrete hinge connection structure of the two;

the right rear part of the seat frame rod 712 is hinged by a screw passing through the body and the right middle part of the backrest frame 53, which is a concrete hinge connection structure of the two.

The left and right edges of the front section of the seat frame rod 712 extend downwards along the bottom to be connected with a corresponding left connecting plate 714 and a right connecting plate 715 (the left and right edges of the front section of the seat frame rod 712 extend downwards along the bottom to be welded with the corresponding left connecting plate 714 and right connecting plate 715), the left connecting plate 714 transversely penetrates through the body of the seat frame rod 714 through screws and forms a hinged connection with the left tops of the front foot stool 2 and the rear foot stool 4, and the left connecting plate 714 can provide more sufficient space required by hinging for the three hinges, so that a certain space required by hinging is reserved between the tops of the front foot stool 2 and the rear foot stool 4 and the reverse surface of the fixed seat 71, the position is more reasonably arranged, the tops of the front foot stool 2 and the rear foot stool 4 on the left side cannot protrude out of the outer side of the chair or press the reverse surface of the fixed seat 71, the whole design is more attractive, and the left connecting plate, the right connecting plate, the front foot stool 2 and the rear foot stool 4 form a specific hinged connection structure; the right connecting plate 715 penetrates through the body of the chair through screws and is in hinged connection with the right tops of the front foot rest 2 and the rear foot rest 4, the right connecting plate 715 can provide more sufficient space required by hinge connection for the hinges of the front foot rest 2 and the rear foot rest 4, certain space required by hinge connection is formed between the top of the front foot rest 2 and the rear foot rest 4 and the reverse side of the fixed seat 71, the position is more reasonably arranged, the top of the front foot rest 2 and the top of the rear foot rest 4 on the left side cannot protrude out of the outer side of the chair or abut against the reverse side of the fixed seat 71, the overall design is more attractive, and the chair is a specific hinged connection structure of the right connecting plate 715, the front foot rest 2 and the rear foot rest 4.

Preferably: the left side and the right side of the reverse side of the fixed seat 71 are fixedly connected with a left L-shaped step connecting strip 716 and a right L-shaped step connecting strip 717 which are symmetrical, and the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717 are arranged in parallel left and right; the left and right edges of the closestool 8 are respectively extended with a supporting flange 81, the closestool 8 is inserted and supported on the L steps of the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717 through the left and right supporting flanges 81 for supporting, and the closestool 8 can be taken out from the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717.

The left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717 have simple structures, so that the closestool 8 is pushed into the left L-shaped step connecting strip and the right L-shaped step connecting strip through the supporting flange 81 and is supported, fixed and stable through the left L-shaped step connecting strip and the right L-shaped step connecting strip; when the closestool 8 is to be taken out for cleaning, the closestool 8 can be pulled out from the left and right L-shaped step connecting strips, and the structure is convenient for inserting and taking out the closestool 8.

The left side and the right side of the reverse side of the fixed seat 71 are fixedly connected with a left L-shaped step connecting strip 716 and a right L-shaped step connecting strip 717 which are symmetrical through screw tightening;

the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717 are made of metal or plastic, and the length is 20 cm-30 cm.

The closestool 8 is made of metal or plastic, and has the length of 20-30 cm, the width of 10-20 cm and the height of 8-20 cm.

Preferably: of course, the left and right hooks can be fixedly connected to the left and right sides of the back surface of the fixed seat 71 to replace the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717, hook holes are formed in the left and right edges of the toilet bowl 8, and the toilet bowl 8 can be hung on the hooks through the hook holes, so that the purposes of conveniently installing and taking out the toilet bowl 8 can be achieved.

Preferably: of course, the left and right sides of the back surface of the fixed seat 71 can be fixedly connected with symmetrical left and right buckles to replace the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717, hook fasteners are arranged at the left and right edges of the toilet 8, the toilet 8 is hung on the buckles through the hook fasteners, and the purposes of convenient installation and taking out of the toilet 8 can also be achieved.

Preferably: the sitting toilet seat 7 comprises a fixed seat 71 and a toilet hole sealing plate 72, and the openable toilet hole sealing plate 72 is arranged at the sitting toilet hole 701; the thickness of the toilet hole sealing plate 72 is consistent with that of the toilet hole 701, and the toilet hole sealing plate is flat and neat with the fixed seat 71 after being installed; when the old, the weak, the sick and the disabled need to relieve the bowels, the defecation hole sealing plate 72 is taken away and opened for use; when the toilet seat is not used, the toilet hole sealing plate 72 is placed back to cover the toilet hole 701 to form a flat seat surface, so that the sitting area is increased, and the toilet is convenient to sit;

the toilet hole sealing plate 72 is detachably arranged at the toilet hole 701; as the old, the weak, the sick and the disabled may carelessly make partial excrement on the excrement hole sealing plate 72 in the using process, at the moment, the excrement hole sealing plate 72 can be detached to be cleaned, and the toilet is convenient and sanitary.

Preferably: the rear foot rest 4 comprises a left front inclined rear foot rod 41, a cross beam rod 42 and a right front inclined rear foot rod 43, and the cross beam rod 42 is fixedly connected between the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43; the left front inclined heel bar 41 and the right front inclined heel bar 43 are made of metal tubes, for example: aluminum, iron and stainless steel, the metal tube is in a perfect circle shape or a square shape or an oval shape, a cross beam rod 42 is fixedly connected between the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43 in a welding manner, and the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43 are connected into a whole by the cross beam rod 42; the bottoms of the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43 are respectively provided with a rear caster 3, and the rear casters 3 are used for facilitating the push of the toilet chair;

the tops of the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43 are hinged with the left side and the right side of the reverse side of the front section of the corresponding fixed seat 71, and the specific hinged structure is formed;

preferably: the top end of the left front inclined rear leg rod 41 is hinged to the left connecting plate 714 by a screw passing through the body and the left connecting plate 714, and the top end of the right front inclined rear leg rod 43 is hinged to the right connecting plate 715 by a screw passing through the body and the right connecting plate 715.

Preferably: the rear foot hinge device 9 comprises a left fork hinge device 91 and a right fork hinge device 92, the bottoms of the left fork hinge device 91 and the right fork hinge device 92 are provided with a corresponding left fork opening 911 and a corresponding right fork opening 912, the bottoms of the left fork hinge device 91 and the right fork hinge device 92 are movably hinged with the bottom sections of the corresponding left front inclined rear foot rod 41 and the right front inclined rear foot rod 43, and the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43 are embedded in the corresponding left fork opening 911 and the right fork opening 912; the left fork opening 911 and the right fork opening 912 are arranged to prevent the left fork type hinge device 91 and the right fork type hinge device 92 from swinging and shaking left and right after being installed on the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43, and the chair is strong in stability, firm in connection, stable in turnover hinge joint, and capable of unfolding and folding the whole chair stably without shaking as the rear foot rod is clamped left and right;

the left fork type hinging device 91 comprises a left connecting handle 901, the left side and the right side of the left connecting handle 901 are downwards connected with a left lug I902 and a right lug I903, a left fork opening 911 is arranged between the left lug I902 and the right lug I903, a left front inclined rear foot rod 41 is embedded in the left fork opening 911 and then penetrates through the bottom ends of the left lug I902 and the right lug I903 and the left front inclined rear foot rod 41 by using cross nails, so that the left lug I902, the right lug I903 and the left front inclined rear foot rod 41 form movable hinging; the left fork type hinge device 91 is of a specific structure; the left fork type hinge device 91 is integrally formed by injection molding by an injection molding machine, so that a left connecting handle 901, a left lug I902, a right lug I903 and a left fork opening 911 are integrally formed; the production is convenient and easy, and the efficiency is high; arranging a left lug I902 and a right lug I903 to form a left fork opening 911; the width of the left fork opening 911 is basically the same as that of the left front inclined rear foot rod 41, the left front inclined rear foot rod 41 can be just inserted into the left fork opening 911, and screws penetrate through the left support lug I902, the left front inclined rear foot rod 41 and the right support lug I903 from one side, so that the bottom sections of the left support lug I902 and the right support lug I903 are hinged to the bottom section of the left front inclined rear foot rod 41, and the connected rear left fork type hinging device 91 cannot swing or shake in a left-right deviation manner, and is strong in stability, firm in connection and stable in turnover and hinging; the left support lug I902 and the right support lug I903 are preferably in plate type design, the contact area between the common inner wall surface and the left front inclined rear foot rod 41 is large, and the hinging is more stable;

the right fork type hinging device 92 comprises a right connecting handle 921, the left side and the right side of the right connecting handle 921 are connected with a left lug II 922 and a right lug II 923 downward, a right fork mouth 912 is arranged between the left lug II 922 and the right lug II 923, and the right front inclined rear foot rod 43 is embedded in the right fork mouth 912 and then penetrates through the bottom ends of the left lug II 922 and the right lug II 923 and the right front inclined rear foot rod 43 by using a cross pin, so that the left lug II 922, the right lug II 923 and the right front inclined rear foot rod 43 form movable hinging; this is the right fork hinge 92 embodiment; the right fork type hinging device 92 is integrally formed by injection molding by using an injection molding machine, so that a right connecting handle 921, a left lug II 922, a right lug II 923 and a right fork mouth 912 are integrally formed; the production is convenient and easy, and the efficiency is high; a second left lug 922 and a second right lug 923 are arranged to form a right fork mouth 912; the width of the right fork port 912 is basically the same as that of the right front inclined rear foot rod 43, the right front inclined rear foot rod 43 can be just inserted into the right fork port 912, and a screw penetrates through the left supporting lug II 922, the right front inclined rear foot rod 43 and the right supporting lug II 923 from one side, so that the bottom sections of the left supporting lug II 922 and the right supporting lug II 923 are hinged to the bottom section of the right front inclined rear foot rod 43, and the connected rear right fork type hinging device 92 cannot swing or sway in a left-right deviation manner, and is strong in stability, firm in connection and stable in overturning and hinging; the left support lug II 922 and the right support lug II 923 are preferably designed in a plate mode, the contact area between the inner wall surface and the right front inclined rear foot rod 43 is large, and the hinging is more stable;

the bottom ends of the left side and the right side of the backrest 5 are hinged with the corresponding left connecting handle 901 and the right connecting handle 921; namely: the bottom end of the left side of the backrest 5 is hinged with the upper section of the corresponding left connecting handle 901 by passing through the body of the backrest through screws; and the bottom end of the right side of the backrest 5 is hinged by a screw which passes through the body of the backrest and the upper section of the corresponding right connecting handle 921.

Preferably: the top of the left connecting handle 901 is provided with a left positioning groove 904, the left bottom of the chair back frame 53 is embedded in the left positioning groove 904 for positioning, and then a screw is used for traversing the upper section of the left connecting handle 901 and the left bottom end of the chair back frame 53 to form hinged connection; the left bottom of the backrest frame 53 is embedded in the top of the left connecting handle 901 in the middle, so that the left bottom of the backrest frame 53 is prevented from being loose left and right, deviating, shaking and other adverse effects, the left bottom of the backrest frame 53 is prevented from protruding outside, and the integral connection is attractive and practical;

the top of the right connecting handle 921 is provided with a right positioning groove 924, the right bottom of the seat back frame 53 is embedded into the right positioning groove 924 for positioning, and then a screw is used for traversing the upper section of the right connecting handle 921 and the right bottom end of the seat back frame 53 to form hinged connection; the right bottom of the back-of-chair frame 53 is embedded in the top of the right connecting handle 921 in the middle, so that adverse effects of left-right looseness, deviation, shaking and the like of the right bottom of the back-of-chair frame 53 are prevented, the right bottom of the back-of-chair frame 53 is prevented from protruding outside, and the integral connection is attractive and practical;

the front foot folding and containing device 9A comprises a left front foot folding piece 9A1 and a right front foot folding piece 9A2, the rear end of the left front foot folding piece 9A1 is hinged by penetrating through the body of the left front foot folding piece and the left lower end of the backrest 5 through screws, and the front end of the left front foot folding piece 9A1 is hinged by penetrating through the body of the left front foot folding piece and the left middle section of the front foot frame 2 through screws; the rear end of the right front leg folding piece 9A2 is hinged by crossing the body and the right lower bottom end of the backrest 5 through a screw, and the front end of the right front leg folding piece 9A2 is hinged by crossing the body and the right middle section of the front leg frame 2 through a screw. The left front leg folding sheet 9A1 and the right front leg folding sheet 9A2 are used for pulling the front leg frame 2 to fold or pushing the front leg frame 2 to unfold, the front leg frame 2 cannot be loosened after being folded, and the front leg frame 2 is fixed to be stable and immovable after being unfolded; the structure is the concrete structure of the front foot folding and containing device 9A and the connecting structure with the backrest 5 and the front foot frame 2; when the toilet chair is folded, the backrest 5 synchronously pulls the left front foot folding sheet 9A1 and the right front foot folding sheet 9A2 to enable the front foot rest 2 to approach the toilet seat 7, the left side and the right side are synchronously balanced and balanced, the left side and the right side apply force in balance, and deviation or blockage during left-right folding is prevented;

preferably: the front foot rest 2 comprises a first metal front foot rod 21, a metal cross rod 22 and a second metal front foot rod 23, the bottom ends of the first metal front foot rod 21 and the second metal front foot rod 23 are respectively connected with a front caster 1, the top end of the first metal front foot rod 21 is hinged to the left connecting plate 714, the top end of the second metal front foot rod 23 is hinged to the right connecting plate 715, and the metal cross rod 22 is connected between the first metal front foot rod 21 and the second metal front foot rod 23; the structure is a concrete structure of the front foot frame 2, the structure is reasonably arranged, and the metal cross rod 22 is used for placing feet; the front foot rest 2 is integrally made of stainless steel pipes or iron pipes, and the left end and the right end of the metal cross rod 22 are fixedly connected to the middle sections of the first metal front foot rod 21 and the second metal front foot rod 23 in a welding mode. A foot rest for placing feet is hinged between the first metal front foot rod 21 and the second metal front foot rod 23.

Preferably: the top end of the first metal front leg rod 21 is hinged to the left connecting plate 714 by crossing the body and the left connecting plate 714 through a screw, and the top end of the second metal front leg rod 23 is hinged to the right connecting plate 715 by crossing the body and the right connecting plate 715 through a screw.

Preferably: the front end of the left front leg folding piece 9A1 is hinged by crossing the body and the left middle section of the first metal front leg rod 21 by a screw; the front end of the right front leg folding piece 9A2 is hinged by crossing the body and the right middle section of the second metal front leg rod 23 by a screw.

Preferably: the toilet hole closing plate 72 is supported and fixed by pressing against the front rod body of the seat side frame rod 712; the shape of the excrement hole sealing plate 72 is the same as that of the sitting W-shaped hole 701, and the sitting W-shaped hole 701 is U-shaped; the shape is reasonably arranged.

Preferably: the hole closing plate 72 is formed by wrapping an inner plate body with outer leather or plastic, and the outer leather or plastic is easy to clean, can prevent water and is not afraid of washing.

The concrete structure of the product is as follows:

a folding toilet chair comprises a front caster 1, a front foot stand 2, a rear caster 3, a rear foot stand 4, a backrest 5, a brake device 6, a toilet seat 7, a toilet 8, a left fork type hinge device 901, a right fork type hinge device 902, a left front foot folding sheet 9A1 and a right front foot folding sheet 9A2;

the front foot rest 2 comprises a first metal front foot rod 21, a metal cross rod 22 and a second metal front foot rod 23, the bottom ends of the first metal front foot rod 21 and the second metal front foot rod 23 are respectively connected with a front caster 1, the top end of the first metal front foot rod 21 is hinged to a left connecting plate 714, the top end of the second metal front foot rod 23 is hinged to a right connecting plate 715, and the metal cross rod 22 is connected between the first metal front foot rod 21 and the second metal front foot rod 23;

the rear foot rest 4 comprises a left front inclined rear foot rod 41, a cross beam rod 42 and a right front inclined rear foot rod 43, and the cross beam rod 42 is fixedly connected between the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43; the bottoms of the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43 are respectively provided with a rear caster wheel 3; the top end of the left front inclined rear foot rod 41 is hinged with the left connecting plate 714, and the top end of the right front inclined rear foot rod 43 is hinged with the right connecting plate 715;

the backrest 5 comprises a backrest sleeve 52 and a backrest frame 53, and the backrest sleeve 52 is fixedly sleeved on the upper section of the backrest frame 53; the bottoms of the left front inclined rear foot rod 41 and the right front inclined rear foot rod 43 are in screwed connection with a brake device 6 (for example, refer to the patent authorization publication No. CN210158823U of the State intellectual Property office, the patent name is: a brake device of a wheelchair, the specific structure of the brake device disclosed in the specification), and the brake device 6 is used for controlling whether the rear caster 3 brakes;

the sitting toilet seat 7 comprises a fixed seat 71 and a toilet hole sealing plate 72, and a sitting toilet hole 701 is formed in the middle of the fixed seat 71; the toilet hole sealing plate 72 is detachably arranged at the toilet hole 701; a fixed seat 71 for a person; the fixed seat 71 includes a fixed seat plate 711 and a seat frame rod 712; the left and right edges of the front section of the seat frame rod 712 extend downwards along the bottom to be connected with a corresponding left connecting plate 714 and a right connecting plate 715; the back of the fixed seat plate 711 is fixedly provided with a plurality of buckles 713, the buckles 713 are matched with the seat frame rod 712, and the fixed seat plate 711 is detachably clamped and connected to the top of the seat frame rod 712 through the buckles 713; the left rear part of the seat frame rod 712 is hinged by a screw passing through the body and the left middle part of the backrest frame 53; the right rear part of the seat frame rod 712 is hinged with the right middle part of the seat back frame 53 through a bolt crossing the body;

the left side and the right side of the reverse side of the fixed seat 71 are screwed up by screws and fixedly connected with a left L-shaped step connecting strip 716 and a right L-shaped step connecting strip 717 which are symmetrical, and the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717 are arranged in parallel left and right; supporting flanges 81 extend from the left edge and the right edge of the closestool 8, the closestool 8 is inserted and supported on the L steps of the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717 through the left supporting flange 81 and the right supporting flange 81 for supporting, and the closestool 8 can be taken out from the left L-shaped step connecting strip 716 and the right L-shaped step connecting strip 717; the opening of the closestool 8 is close to the reverse side of the fixed seat 71, and the middle of the closestool 8 is aligned with the upper sitting W.C. hole 701;

the left fork type hinging device 91 comprises a left connecting handle 901, the left side and the right side of the left connecting handle 901 are downwards connected with a left lug I902 and a right lug I903, a left fork opening 911 is arranged between the left lug I902 and the right lug I903, a left front inclined rear foot rod 41 is embedded in the left fork opening 911 and then penetrates through the bottom ends of the left lug I902 and the right lug I903 and the left front inclined rear foot rod 41 by using cross nails, so that the left lug I902, the right lug I903 and the left front inclined rear foot rod 41 form movable hinging; the top of the left connecting handle 901 is provided with a left positioning groove 904, the left bottom of the chair back frame 53 is embedded in the left positioning groove 904 for positioning, and then a screw is used for traversing the upper section of the left connecting handle 901 and the left bottom end of the chair back frame 53 to form hinged connection;

the right fork type hinging device 92 comprises a right connecting handle 921, the left side and the right side of the right connecting handle 921 are downwards connected with a left supporting lug II 922 and a right supporting lug II 923, a right fork opening 912 is arranged between the left supporting lug II 922 and the right supporting lug II 923, and the right front inclined rear foot rod 43 is embedded in the right fork opening 912 and then penetrates through the bottom ends of the left supporting lug II 922 and the right supporting lug II 923 and the right front inclined rear foot rod 43 by using cross nails, so that the left supporting lug II 922, the right supporting lug II 923 and the right front inclined rear foot rod 43 form movable hinging; the top of the right connecting handle 921 is provided with a right positioning groove 924, the right bottom of the seat back frame 53 is embedded into the right positioning groove 924 for positioning, and then a screw is used for traversing the upper section of the right connecting handle 921 and the right bottom end of the seat back frame 53 to form hinged connection;

the rear end of the left front foot folding piece 9A1 crosses the body and the left lower bottom end of the chair back frame 53 by screws to form hinge joint, and the front end of the left front foot folding piece 9A1 crosses the body and the left middle section of the first metal front foot rod 21 by screws to form hinge joint; the rear end of the right front leg folding piece 9A2 is hinged by crossing the body and the right lower bottom end of the chair back frame 53 by a screw, and the front end of the right front leg folding piece 9A2 is hinged by crossing the body and the right middle section of the second metal front leg rod 23 by a screw.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a foldable toilet seat, includes preceding truckle (1), preceding truckle (2), back truckle (3), back foot rest (4), back (5), the bottom of preceding truckle (2) is connected with preceding truckle (1), the bottom of back foot rest (4) is connected with back truckle (3), be connected with brake equipment (6) on the bottom of back foot rest (4), brake equipment (6) are used for controlling the brake of back truckle (3) whether, the upper segment left and right sides of back (5) is connected with chair handrail (51), its characterized in that: the closestool also comprises a closestool seat (7), wherein the closestool seat (7) at least comprises a fixed seat (71), and the middle part of the fixed seat (71) is provided with a closestool hole (701);

the reverse side of the fixed seat (71) or the upper section of the rear foot rest (4) is connected with a detachable closestool (8), and the middle of the closestool (8) is aligned to the upper closestool hole (701);

the tops of the front foot rest (2) and the rear foot rest (4) are hinged with the reverse side of the front section of the fixed seat (71), and the rear part of the fixed seat (71) is hinged with the middle part of the backrest (5);

the bottom of the backrest (5) is hinged with a rear foot hinge device (9), and the rear foot hinge device (9) is hinged with the lower section of the rear foot rest (4);

the bottom of the backrest (5) or the rear foot hinge device (9) is hinged with a front foot folding and accommodating device (9A), and the front end of the front foot folding and accommodating device (9A) is hinged with the middle section of the front foot frame (2).

2. A foldable potty chair according to claim 1, characterised in that: the fixed seat (71) comprises a fixed seat plate (711) and a seat frame rod (712), the fixed seat plate (711) is connected to the top of the seat frame rod (712), the rear part of the seat frame rod (712) is hinged to the middle of the backrest (5), and the bottom of the front section of the seat frame rod (712) is hinged to the tops of the front foot frame (2) and the rear foot frame (4).

3. A foldable potty chair according to claim 2, characterised in that: the back surface of the fixed seat plate (711) is fixedly provided with a plurality of buckles (713), the buckles (713) are matched with the seat frame rod (712), and the fixed seat plate (711) is detachably clamped and connected at the top of the seat frame rod (712) through the buckles (713).

4. A folding potty chair as claimed in claim 2 or 3, wherein: the backrest (5) comprises a backrest sleeve (52) and a backrest frame (53), and the backrest sleeve (52) is fixedly sleeved on the upper section of the backrest frame (53);

the left rear part of the seat frame rod (712) is hinged by passing through the body of the seat frame rod and the left middle part of the chair back frame (53) through screws;

the right rear part of the seat side frame rod (712) is hinged by a bolt which traverses the body and the right middle part of the chair back frame (53).

5. A foldable potty chair according to claim 2 or 3, wherein: the left and right edges of the front section of the seat frame rod (712) extend downwards along the bottom to form a corresponding left connecting plate (714) and a right connecting plate (715), and the left connecting plate (714) traverses the body of the seat frame rod through a screw and forms a hinged connection with the left top of the front foot frame (2) and the left top of the rear foot frame (4); the right connecting plate (715) crosses the body of the right connecting plate through a screw and forms a hinged connection with the right top of the front foot frame (2) and the rear foot frame (4).

6. A foldable potty chair according to claim 1, characterised in that: the left side and the right side of the reverse side of the fixed seat (71) are fixedly connected with a left L-shaped step connecting strip (716) and a right L-shaped step connecting strip (717) which are symmetrical, and the left L-shaped step connecting strip (716) and the right L-shaped step connecting strip (717) are arranged in parallel left and right; the edge all extends about closestool (8) has supporting turn-ups (81), and closestool (8) insert the support through supporting turn-ups (81) about through and support the use on the L step of left L shape step connecting strip (716), right L shape step connecting strip (717), and closestool (8) can be followed left L shape step connecting strip (716), take out on the right L shape step connecting strip (717).

7. A foldable potty chair according to claim 1, characterised in that: the toilet seat (7) comprises a fixed seat (71) and a detachably connected toilet hole sealing plate (72), and the toilet hole sealing plate (72) which can be opened detachably is arranged on the toilet hole (701).

8. A folding potty chair according to claim 1 or 2 or 3 or 7, characterised in that: the rear foot rest (4) comprises a left front inclined rear foot rod (41), a cross beam rod (42) and a right front inclined rear foot rod (43), the cross beam rod (42) is fixedly connected between the left front inclined rear foot rod (41) and the right front inclined rear foot rod (43), and rear casters (3) are mounted at the bottoms of the left front inclined rear foot rod (41) and the right front inclined rear foot rod (43);

the tops of the left front inclined rear foot rod (41) and the right front inclined rear foot rod (43) are hinged with the left side and the right side of the reverse side of the front section of the corresponding fixed seat (71);

the rear foot hinging device (9) comprises a left fork hinging device (91) and a right fork hinging device (92), the bottoms of the left fork hinging device (91) and the right fork hinging device (92) are provided with a corresponding left fork opening (911) and a right fork opening (912), the bottoms of the left fork hinging device (91) and the right fork hinging device (92) are movably hinged with the bottom sections of a left front inclined rear foot rod (41) and a right front inclined rear foot rod (43) which correspond to each other, and the left front inclined rear foot rod (41) and the right front inclined rear foot rod (43) are embedded into the corresponding left fork opening (911) and the right fork opening (912).

9. A foldable potty chair according to claim 8, wherein: the left fork type hinge device (91) comprises a left connecting handle (901), the left side and the right side of the left connecting handle (901) are downwards connected with a left lug I (902) and a right lug I (903), a left fork opening (911) is formed between the left lug I (902) and the right lug I (903), and a left front inclined rear foot rod (41) is embedded in the left fork opening (911) and penetrates through the bottom ends of the left lug I (902) and the right lug I (903) and the left front inclined rear foot rod (41) by cross nails so that the left lug I (902) and the right lug I (903) are movably hinged with the left front inclined rear foot rod (41);

the right fork type hinging device (92) comprises a right connecting handle (921), the left side and the right side of the right connecting handle (921) are downwards connected with a left lug II (922) and a right lug II (923), a right fork opening (912) is arranged between the left lug II (922) and the right lug II (923), and a right front inclined rear foot rod (43) is embedded into the right fork opening (912) and penetrates through the bottom ends of the left lug II (922) and the right lug II (923) and the right front inclined rear foot rod (43) by using a transverse nail to enable the left lug II (922), the right lug II (923) and the right front inclined rear foot rod (43) to form movable hinging;

the bottoms of the left side and the right side of the backrest (5) are hinged with the corresponding left connecting handle (901) and the right connecting handle (921).

10. A folding potty chair as claimed in claim 1, characterised in that: the front foot folding and accommodating device (9A) comprises a left front foot folding piece (9A 1) and a right front foot folding piece (9A 2), the rear end of the left front foot folding piece (9A 1) is hinged by penetrating through the body of the left front foot folding piece and the left lower bottom end of the backrest (5) through screws, and the front end of the left front foot folding piece (9A 1) is hinged by penetrating through the body of the left front foot folding piece and the left middle section of the front foot frame (2) through screws; the rear end of the right front foot folding piece (9A 2) is hinged by crossing the right lower bottom end of the body and the backrest (5) through a screw, and the front end of the right front foot folding piece (9A 2) is hinged by crossing the right middle section of the body and the front foot frame (2) through a screw.

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