CN216020738U

CN216020738U - Roller connecting structure and toilet chair comprising same

Info

Publication number: CN216020738U
Application number: CN202121894101.XU
Authority: CN
Inventors: 石运华
Original assignee: Zhongshan Kangxing Medical Instrument Co ltd
Current assignee: Zhongshan Kangxing Medical Instrument Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-15
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a roller connecting structure which comprises a hollow supporting leg, wherein a plastic sleeve is sleeved at the bottom end of the supporting leg, a plastic column is fixedly connected to the bottom of the inner wall surface of the plastic sleeve, an annular gap is formed between the outer surface of the plastic column and the inner wall surface of the plastic sleeve, the plastic column extends to the inner cavity of the supporting leg, screw holes are formed in the bottoms of the plastic sleeve and the plastic column, a universal wheel is arranged at the bottom of the plastic sleeve, and a bolt is vertically and fixedly connected to the top of the universal wheel. This portable toilet seat connects the plastic cover through the bottom of landing leg and back landing leg in the front for the plastic post embedding sets up the bottom of landing leg and back landing leg inner chamber in the front, so that the block in the bottom of preceding landing leg and back landing leg avoids droing, twists the inner chamber of screw with the bolt again, accomplishes the installation operation of universal wheel, because the plastic cover is the plastics material with the plastic post, and then has reduced the trompil degree of difficulty, has saved the trompil cost.

Description

Roller connecting structure and toilet chair comprising same

Technical Field

The utility model relates to the technical field of potty chairs, in particular to a roller connecting structure and a potty chair comprising the same.

Background

The toilet seat chair is similar to a toilet and can be divided into two types, namely a dual-purpose type, a sponge type, a cover plate type, a sofa type and the like, is suitable for the weak old or the patient who is inconvenient to move and is used for life assistance, and a toilet seat tool is a stock article for families and inpatients.

The existing toilet chair is connected with the roller by punching the screw hole at the bottom of the chair leg, but the screw hole is formed on the chair leg made of metal, so that the processing difficulty is high, the cost is high, the existing toilet chair only serves as a toilet tool, and the existing toilet chair can only be stored aside to be idle when not used, so that the occupied space is wasted, and the toilet chair is not fully utilized.

Therefore, how to change the connecting structure of the toilet chair for connecting the rollers and avoid the toilet chair from being idle when not in use, the technical problem to be solved urgently in the industry is to improve the utilization rate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a roller connecting structure and a potty chair comprising the same, and aims to change the connecting structure of the potty chair for connecting rollers, avoid the potty chair from being idle when not used and improve the utilization rate.

The utility model provides a roller connecting structure which comprises a hollow supporting leg, wherein a plastic sleeve is sleeved at the bottom end of the supporting leg, a plastic column is fixedly connected to the bottom of the inner wall surface of the plastic sleeve, an annular gap is formed between the outer surface of the plastic column and the inner wall surface of the plastic sleeve, the plastic column extends to the inner cavity of the supporting leg, screw holes are formed in the bottoms of the plastic sleeve and the plastic column, a universal wheel is arranged at the bottom of the plastic sleeve, a bolt is vertically and fixedly connected to the top of the universal wheel, the top end of the bolt penetrates through the inner cavity of the plastic column, and the surface of the bolt is in threaded connection with the inner wall surface of the screw hole.

Preferably, the plastic sleeve and the plastic column are integrally formed.

The utility model provides a portable toilet seat, includes foretell gyro wheel connection structure, the landing leg includes preceding landing leg and back landing leg, preceding landing leg with the quantity of back landing leg is two, every preceding landing leg with be located the homonymy equal fixedly connected with side connecting rod, two between the back landing leg horizontal fixedly connected with back connecting rod, two between the back landing leg connecting rod before the horizontal fixedly connected with of front end between the side connecting rod, two fixedly connected with backward sunken push rod between the top of back landing leg, the back connecting rod with be provided with toilet bowl subassembly between the preceding connecting rod.

Preferably, the top end of the front supporting leg is provided with an armrest assembly, the armrest assembly comprises a hand supporting frame fixedly connected to the top end of the front supporting leg, the rear end of the hand supporting frame is fixedly connected to the surface of the rear supporting leg, and a rubber sleeve is sleeved on the surface of the hand supporting frame.

Preferably, the toilet bowl assembly comprises a toilet seat ring fixedly connected between the rear connecting rod and the front connecting rod, a toilet bowl is detachably arranged at the bottom of the toilet seat ring, and a toilet bowl cover is rotatably arranged at the top of the toilet seat ring.

Preferably, the top of toilet bowl subassembly is provided with the cushion subassembly, the cushion subassembly include fixed connection in the seat at toilet bowl lid top, the equal fixedly connected with connecting block in four corners of seat bottom, the bottom fixedly connected with arc buckle of connecting block is located the front side the internal face of arc buckle with the surface laminating of front connecting rod, be located the rear side the internal face of arc buckle with the surface laminating of rear connecting rod.

Preferably, a support assembly is transversely arranged between the two front support legs and comprises a frame which is rotatably arranged between the two front support legs, cross rods are transversely and fixedly connected to an inner cavity of the frame, and the number of the cross rods is two.

Preferably, both sides of the bottom of the cross rod are provided with grooves, the surface of the front supporting leg is fixedly connected with fixing rods, one side, opposite to the two fixing rods, of the front supporting leg is transversely and fixedly connected with a positioning rod, and the surface of the positioning rod is attached to the inner wall surface of the groove.

The plastic sleeves are connected to the bottoms of the front supporting legs and the rear supporting legs, the plastic columns are embedded into the bottoms of the inner cavities of the front supporting legs and the rear supporting legs so as to be clamped to the bottoms of the front supporting legs and the rear supporting legs and avoid falling off, then the bolts are screwed into the inner cavities of the screw holes to complete the installation operation of the universal wheels, and the plastic sleeves and the plastic columns are made of plastic materials, so that the hole opening difficulty is reduced, the hole opening cost is saved, meanwhile, when the potty chair is not used, the arc-shaped buckles are buckled on the surfaces of the rear connecting rods and the front connecting rods, the four corners of the sitting plate can be supported, the deviation is avoided, the potty chair can be used as a chair when the potty chair is not used, the utilization rate of the potty chair is improved, and the attractiveness of the potty chair is improved.

Drawings

FIG. 1 is an exploded perspective view of a connection structure between a support leg and a universal wheel according to an embodiment of the present invention;

FIG. 2 is a schematic bottom perspective view of a connection structure between a plastic sleeve and a screw hole according to an embodiment of the present invention;

FIG. 3 is a perspective view of the potty chair according to the embodiment of the present invention;

FIG. 4 is a perspective view of the toilet chair according to the embodiment of the present invention in an open state;

fig. 5 is a bottom perspective view of a connection structure of a frame and a groove according to an embodiment of the present invention.

In the figure: 1. landing leg, 101, preceding landing leg, 102, back landing leg, 3, the side link, 4, the back link, 5, preceding link, 6, the push rod, 7, handrail components, 71, hold in the palm hand rack, 72, the rubber sleeve, 8, toilet bowl subassembly, 81, toilet seat, 82, the bedpan, 83, the toilet seat lid, 9, cushion subassembly, 91, the seat, 92, the connecting block, 93, the arc buckle, 10, supporting component, 1001, the frame, 1002, the horizontal pole, 1003, the recess, 1004, the dead lever, 1005, the locating lever, 11, the plastic cover, 12, the plastic post, 13, the screw, 14, the universal wheel, 15, the bolt.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 5, an embodiment of the present invention provides a roller connection structure, which includes a hollow supporting leg 1, a plastic sleeve 11 is sleeved at a bottom end of the supporting leg 1, a plastic column 12 is fixedly connected to a bottom of an inner wall surface of the plastic sleeve 11, an annular gap is formed between an outer surface of the plastic column 12 and the inner wall surface of the plastic sleeve 11, and the plastic column 12 extends to an inner cavity of the supporting leg 1.

The inner wall surface of the plastic sleeve 11 is fixedly connected to the surfaces of the front leg 1 and the rear leg 2 through super glue.

Screw 13 has all been seted up to the bottom of plastic cover 11 and plastic post 12, and the bottom of plastic cover 11 is provided with universal wheel 14, the vertical fixedly connected with bolt 15 in top of universal wheel 14, and the inner chamber to plastic post 12 is run through on the top of bolt 15, and the surperficial threaded connection of bolt 15 is in the internal face of screw 13.

Through the cooperation of plastic cover 11, plastic post 12 and screw 13, can install universal wheel 14 in the bottom of front leg 1 and back leg 2 fast, in order to remove this potty chair, and can steadily prevent the condition of skidding with ground contact through locking universal wheel 14.

The plastic sleeve 11 and the plastic column 12 are integrally formed.

The utility model provides a portable toilet seat, including foretell gyro wheel connection structure, landing leg 1 includes preceding landing leg 101 and back landing leg 102, the quantity of preceding landing leg 101 and back landing leg 102 is two, every preceding landing leg 101 and the back landing leg 102 that is located the homonymy between equal fixedly connected with side connecting rod 3, connecting rod 4 behind the horizontal fixedly connected with between two back landing legs 102, connecting rod 5 before the horizontal fixedly connected with of front end between two side connecting rods 3, fixedly connected with backward sunken push rod 6 between the top of two back landing legs 102, be provided with toilet bowl subassembly 8 between back connecting rod 4 and the preceding connecting rod 5.

Further, the top end of the front supporting leg 1 is provided with an armrest assembly 7, the armrest assembly 7 comprises a hand support frame 71 fixedly connected to the top end of the front supporting leg 1, the rear end of the hand support frame 71 is fixedly connected to the surface of the rear supporting leg 2, and a rubber sleeve 72 is sleeved on the surface of the hand support frame 71.

Can play the supporting role to user's arm department, simultaneously when the user stands up, can prop oneself with the help of holding in the palm hand rest 71, through the setting of rubber sleeve 72, travelling comfort when having improved the use.

Further, the toilet bowl assembly 8 comprises a toilet seat 81 fixedly connected between the rear connecting rod 4 and the front connecting rod 5, a toilet bowl 82 is detachably arranged at the bottom of the toilet seat 81, and a toilet bowl cover 83 is rotatably arranged at the top of the toilet seat 81.

In order to better facilitate the toilet of users and collect the excrement.

Further, toilet bowl subassembly 8's top is provided with cushion subassembly 9, and cushion subassembly 9 includes fixed connection in the seat 91 at toilet seat lid 83 top, the equal fixedly connected with connecting block 92 in four corners of seat 91 bottom, and the bottom fixedly connected with arc buckle 93 of connecting block 92, the internal face that is located the arc buckle 93 of front side and the surperficial laminating of front connecting rod 5, the internal face that is located the arc buckle 93 of rear side and the surperficial laminating of back connecting rod 4.

Through upwards overturning seat 91, until seat 91 and push rod 6 contact, can normal use toilet bowl subassembly 8, when not using toilet bowl subassembly 8, through overturning seat 91 downwards, finally make behind arc buckle 93 and its corresponding back connecting rod 4 and the 5 locks of preceding connecting rod can play the positioning action to seat 91 to the user uses this toilet seat as wheelchair or arm-chair, and then has improved this toilet seat's application scope.

Further, the support assembly 10 includes a frame 1001 rotatably disposed between the two front legs 1, two sides of the frame 1001 are rotatably connected to the surface of the front leg 1 through a damping rotating shaft, a transverse rod 1002 is transversely and fixedly connected to an inner cavity of the frame 1001, and the number of the transverse rods 1002 is two.

By placing the feet on top of the frame 1001 and crossbar 1002, the "anorectal angle" formed during normal squatting is simulated, reducing discomfort during defecation.

Further, both sides of the bottom of the cross rod 1002 are provided with grooves 1003, the fixed surface of the front leg 1 is connected with fixing rods 1004, the fixing rods 1004 are in an inclined state, the front ends of the fixing rods are higher than the rear ends of the fixing rods, one side, opposite to the two fixing rods 1004, of each fixing rod 1005 is fixedly connected in the transverse direction, and the surface of each fixing rod 1005 is attached to the inner wall surface of each groove 1003.

The frame 1001 and the crossbar 1002 can be supported, so that the frame 1001, the fixing rod 1004 and the front leg 1 form a stable triangular structure, and the frame 1001 and the crossbar 1002 can be stably maintained in the unfolded state.

When the toilet bowl assembly 8 is needed to be used, the seat plate 91 is turned upwards, the seat plate 91 drives the connecting block 92, the arc-shaped buckle 93 and the toilet seat cover 83 to synchronously rotate, the arc-shaped buckle 93 is separated from the surfaces of the rear connecting rod 4 and the front connecting rod 5, the seat plate 91 is rotated to the maximum degree to enable the seat plate 91 to be in contact with the push rod 6, then the frame 1001 is turned to the maximum degree, the positioning rod 1005 is clamped in the inner cavity of the groove 1003, the auxiliary supporting effect can be achieved on the frame 1001, and a user can conveniently use the toilet bowl assembly 8, the seat plate 91 is turned over and buckled, so that a user can normally sit on the seat plate 91, and the application range of the potty chair is further widened.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims

1. A roller connecting structure is characterized by comprising a hollow supporting leg (1), a plastic sleeve (11) is sleeved at the bottom end of the supporting leg (1), the bottom of the inner wall surface of the plastic sleeve (11) is fixedly connected with a plastic column (12), an annular gap is formed between the outer surface of the plastic column (12) and the inner wall surface of the plastic sleeve (11), the plastic column (12) extends to the inner cavity of the supporting leg (1), the bottoms of the plastic sleeve (11) and the plastic column (12) are both provided with screw holes (13), the bottom of the plastic sleeve (11) is provided with a universal wheel (14), the top of the universal wheel (14) is vertically and fixedly connected with a bolt (15), the top end of the bolt (15) penetrates through the inner cavity of the plastic column (12), the surface of the bolt (15) is connected to the inner wall surface of the screw hole (13) in a threaded manner.

2. The roller connecting structure according to claim 1, wherein the plastic sleeve (11) and the plastic post (12) are integrally formed.

3. A mobile potty chair, characterized in that, comprising the roller connection structure of any one of claims 1-2, the leg (1) comprises a front leg (101) and a rear leg (102), the number of the front leg (101) and the rear leg (102) is two, each front leg (101) and the rear leg (102) on the same side are fixedly connected with a side link (3), a rear link (4) is transversely and fixedly connected between the two rear legs (102), a front link (5) is transversely and fixedly connected between the two side links (3), a push rod (6) recessed backwards is fixedly connected between the top ends of the two rear legs (102), and a toilet bowl assembly (8) is arranged between the rear link (4) and the front link (5).

4. The mobile potty chair according to claim 3, characterized in that an armrest assembly (7) is arranged at the top end of the front leg (101), the armrest assembly (7) comprises a hand support frame (71) fixedly connected to the top end of the front leg (101), the rear end of the hand support frame (71) is fixedly connected to the surface of the rear leg (102), and a rubber sleeve (72) is sleeved on the surface of the hand support frame (71).

5. The mobile potty chair of claim 3, characterized in that the toilet bowl assembly (8) comprises a toilet seat (81) fixedly connected between the rear link (4) and the front link (5), a toilet bowl (82) is detachably provided at the bottom of the toilet seat (81), and a toilet bowl cover (83) is rotatably provided at the top of the toilet seat (81).

6. The mobile potty chair of claim 5, characterized in that a cushion component (9) is arranged at the top of the potty component (8), the cushion component (9) comprises a seat plate (91) fixedly connected to the top of the potty cover (83), connecting blocks (92) are fixedly connected to four corners of the bottom of the seat plate (91), an arc-shaped buckle (93) is fixedly connected to the bottom of the connecting block (92), the inner wall surface of the arc-shaped buckle (93) positioned at the front side is attached to the surface of the front connecting rod (5), and the inner wall surface of the arc-shaped buckle (93) positioned at the rear side is attached to the surface of the rear connecting rod (4).

7. The mobile potty chair according to claim 3, characterized in that a support assembly (10) is transversely arranged between the two front legs (101), the support assembly (10) comprises a frame (1001) rotatably arranged between the two front legs (101), a cross bar (1002) is transversely and fixedly connected to the inner cavity of the frame (1001), and the number of the cross bars (1002) is two.

8. The mobile potty chair of claim 7, characterized in that grooves (1003) are formed on both sides of the bottom of the cross bar (1002), fixing rods (1004) are fixedly connected to the surface of the front leg (101), a positioning rod (1005) is transversely fixedly connected to one side of the two opposite fixing rods (1004), and the surface of the positioning rod (1005) is attached to the inner wall surface of the groove (1003).