CN220608208U

CN220608208U - Folding toilet chair

Info

Publication number: CN220608208U
Application number: CN202322098241.1U
Authority: CN
Inventors: 吴和澎; 宋胜利
Original assignee: Zhongshan First Medical Equipment Co ltd
Current assignee: Zhongshan First Medical Equipment Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-19
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a folding toilet seat, which comprises a seat frame, wherein the rear side of the seat frame is hinged with a back frame, the left side and the right side of the back frame are respectively hinged with armrests, the front and the rear of each armrest are respectively hinged with a front wheel rod and a rear wheel rod, the middle part of each front wheel rod is rotatably provided with a rotating shaft, the rotating shafts are rotatably connected with the seat frame, the middle parts of the rear wheel rods are rotatably connected with connecting rods, the other ends of the connecting rods are rotatably connected with the seat frame, the lower ends of the front wheel rods are provided with front wheels, the lower ends of the rear wheel rods are provided with rear wheels, and the middle parts of the rear wheel rods are provided with locking mechanisms mutually locked with the connecting rods. The utility model respectively sets locking mechanisms mutually locked with the connecting rods on the left rear wheel rod and the right rear wheel rod, and the mechanisms are used for restraining the relative positions of the seat frame and the rear wheel rod when the connecting rods are mutually locked, thereby restraining the positions of the back frame, the armrests and the front wheel rod so as to finish locking. The problem that the prior art is not locked and is in misfolding is solved.

Description

Folding toilet chair

Technical Field

The utility model relates to a folding toilet seat.

Background

The prior art is like chinese patent document, the bulletin number is CN218635884U, disclose wheeled simple and easy folding toilet seat, including the main support, the outer wall upper portion rotation of main support is connected with the auxiliary support, the lower part both sides of main support are provided with two folding bars, the extension end of two folding bars is connected with the inner wall around the auxiliary support respectively, one side of main support and one side of auxiliary support all are provided with the support frame, be provided with the cushion on the support frame of both sides, one side support frame is gone up the cover and is equipped with U type buckle, the one end and the lower terminal surface one side of cushion of U type buckle are connected, the inner wall both sides of main support and auxiliary support all are provided with the fixture block, joint has the bedpan in four fixture blocks. The main support is pushed to turn clockwise by taking the brake universal wheel as a fulcrum through the hand push rod sleeve, the folding rod is driven to turn and fold, the auxiliary support is turned and folded clockwise, the bedpan and the cushion are pushed to turn anticlockwise, the toilet chair is folded, occupied space is reduced, and storage is facilitated when the toilet chair is not used.

In the prior art, the main support is pushed to turn clockwise by the aid of the hand push rod sleeve by taking the brake universal wheels as supporting points, the folding rods are driven to turn over and fold, the auxiliary support is turned over and fold clockwise, the bedpan and the cushion are pushed to turn over anticlockwise, the toilet chair is folded, occupied space is reduced, and storage is facilitated when the toilet chair is not used.

Based on the above, although folding storage is realized, after the folding storage is completely unfolded, the folding storage has no structure capable of being completely locked, so that folding work can be performed only by holding the push rod sleeve and pushing the main support to turn clockwise by taking the brake universal wheel as a fulcrum when the folding storage is completely unfolded. There are technical drawbacks and instability.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the folding toilet seat which can be completely locked and has good stability.

According to the folding toilet chair of this purpose design, including sitting the frame, the rear side of sitting the frame articulates there is the back of the body frame, the left and right sides of back of the body frame articulates respectively has the handrail, the handrail articulates respectively around has front wheel pole and rear wheel pole, the middle part of front wheel pole rotates and is provided with the pivot, the pivot with it is connected to sit the frame rotation, the middle part of rear wheel pole rotates and is connected with the connecting rod, the other end of connecting rod with it rotates to sit the frame to be connected, the front wheel is installed to the lower extreme of front wheel pole, the rear wheel is installed to the lower extreme of rear wheel pole, the middle part of rear wheel pole be equipped with the locking mechanism of connecting rod interlocking each other.

Preferably, the locking mechanism comprises a locking shaft arranged on the connecting rod, a locking buckle is hinged to the rear wheel rod in a rotating mode, and a buckling groove which is buckled with the locking shaft in a rotating mode is formed in the locking buckle.

Preferably, the axis of the locking shaft coincides with the axis of the rotational connection between the link and the seat frame.

Preferably, a first connecting frame is arranged between the left front wheel rod and the right front wheel rod, and a pedal frame is hinged on the first connecting frame.

Preferably, a second link is connected between the left and right rear wheel bars.

Preferably, the seat frame is provided with a cushion component, the cushion component comprises a fixing frame arranged on the seat frame, a toilet bowl is arranged on the fixing frame, a cushion is arranged on the seat frame above the toilet bowl, a toilet opening is arranged at the position of the cushion corresponding to the toilet bowl, and a covering cushion is arranged in the toilet opening.

Compared with the prior art, the utility model has the advantages of simple and reasonable structure, complete locking and good stability, and comprises a seat frame, wherein the rear side of the seat frame is hinged with a back frame, the left side and the right side of the back frame are respectively hinged with armrests, the front and the rear of each armrests are respectively hinged with a front wheel rod and a rear wheel rod, the middle part of each front wheel rod is rotatably provided with a rotating shaft, the rotating shafts are rotatably connected with the seat frame, the middle part of each rear wheel rod is rotatably connected with a connecting rod, the other end of each connecting rod is rotatably connected with the seat frame, the lower end of each front wheel rod is provided with a front wheel, the lower end of each rear wheel rod is provided with a rear wheel, and the middle part of each rear wheel rod is provided with a locking mechanism which is mutually locked with the connecting rod. The utility model respectively sets locking mechanisms mutually locked with the connecting rods on the left rear wheel rod and the right rear wheel rod, and the mechanisms are used for restraining the relative positions of the seat frame and the rear wheel rod when the connecting rods are mutually locked, thereby restraining the positions of the back frame, the armrests and the front wheel rod so as to finish locking. The problem that the prior art is not locked and is in misfolding is solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model in a folded state;

FIG. 2 is a second perspective view of the present utility model in a folded state;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of an exploded construction of the present utility model in a folded state;

FIG. 5 is a schematic view of the present utility model in a folded state;

FIG. 6 is a second schematic view of the present utility model in a folded state.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1 to 6, a folding toilet seat comprises a seat frame 10, wherein a back frame 30 is hinged to the rear side of the seat frame 10, armrests 20 are respectively hinged to the left side and the right side of the back frame 30, front wheel rods 40 and rear wheel rods 50 are respectively hinged to the front and rear sides of the armrests 20, a rotating shaft 420 is rotatably arranged in the middle of each front wheel rod 40, the rotating shaft 420 is rotatably connected with the seat frame 10, a connecting rod 60 is rotatably connected in the middle of each rear wheel rod 50, the other end of each connecting rod 60 is rotatably connected with the seat frame 10, a front wheel 410 is mounted at the lower end of each front wheel rod 40, a rear wheel 510 is mounted at the lower end of each rear wheel rod 50, and a locking mechanism 70 which is mutually locked with the connecting rod 60 is arranged in the middle of each rear wheel rod 50.

The utility model respectively sets locking mechanisms mutually locked with the connecting rods on the left rear wheel rod and the right rear wheel rod, and the mechanisms are used for restraining the relative positions of the seat frame and the rear wheel rod when the connecting rods are mutually locked, thereby restraining the positions of the back frame, the armrests and the front wheel rod so as to finish locking. The problem that the prior art is not locked and is in misfolding is solved.

Referring to fig. 3, the locking mechanism 70 includes a locking shaft 700 disposed on the connecting rod 60, a locking buckle 710 is rotatably hinged on the rear wheel lever 50, and a locking groove 720 rotationally locked with the locking shaft 700 is disposed on the locking buckle 710.

Specifically, when locked, the locking buckle 710 rotates relative to the rear wheel bar 50 until the engagement groove 720 and the locking shaft 700 are engaged with each other, as shown in fig. 4.

While unlocking, the locking buckle 710 rotates with respect to the rear wheel bar 50 until the engagement groove 720 and the locking shaft 700 are separated from each other. In this state, the seat frame 10 and the rear wheel bar 50 can be relatively rotated by the connection relationship of the link 60.

Specifically, the axis of the locking shaft 700 coincides with the axis of the rotational connection between the link 60 and the seat frame 10.

Specifically, referring to fig. 6, a first link 400 is provided between the left and right front wheel bars 40, and a pedal frame 401 is hinged to the first link 400.

Specifically, referring to fig. 5, a second link 500 is connected between the left and right rear wheel bars 50.

Specifically, referring to fig. 4, the seat frame 10 is provided with a seat cushion assembly 80, the seat cushion assembly 80 includes a fixing frame 810 disposed on the seat frame 10, a toilet bowl 820 is disposed on the fixing frame 810, a seat cushion 830 is mounted on the seat frame 10 above the toilet bowl 820, a toilet seat opening 840 is disposed at a position of the seat cushion 830 corresponding to the toilet bowl 820, and a covering pad 850 is disposed in the toilet seat opening 840.

Further, a flange of the toilet bowl 820 is positioned on a surface of the fixing frame 810 to achieve a seated placement.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A folding toilet chair comprising a seat (10), characterized in that: the back frame (30) is hinged to the rear side of the seat frame (10), the handrails (20) are hinged to the left side and the right side of the back frame (30) respectively, the front wheel rod (40) and the rear wheel rod (50) are hinged to the front end and the rear end of the handrails (20) respectively, a rotating shaft (420) is arranged in the middle of the front wheel rod (40) in a rotating mode, the rotating shaft (420) is connected with the seat frame (10) in a rotating mode, a connecting rod (60) is connected in the middle of the rear wheel rod (50) in a rotating mode, the other end of the connecting rod (60) is connected with the seat frame (10) in a rotating mode, a front wheel (410) is arranged at the lower end of the front wheel rod (40), a rear wheel (510) is arranged at the lower end of the rear wheel rod (50), and a locking mechanism (70) which is mutually locked with the connecting rod (60) is arranged in the middle of the rear wheel rod (50).

2. A folding toilet seat as claimed in claim 1, wherein: the locking mechanism (70) comprises a locking shaft (700) arranged on the connecting rod (60), a locking buckle (710) is hinged to the rear wheel rod (50) in a rotating mode, and a buckling groove (720) which is buckled with the locking shaft (700) in a rotating mode is formed in the locking buckle (710).

3. A folding toilet seat as claimed in claim 2, wherein: the axle center of the locking shaft (700) is mutually overlapped with the axle center of the connecting rod (60) and the seat frame (10) which are rotationally connected.

4. A folding toilet seat according to any one of claims 1 to 3, characterized in that: a first connecting frame (400) is arranged between the left front wheel rod and the right front wheel rod (40), and a pedal frame (401) is hinged on the first connecting frame (400).

5. A folding toilet seat according to any one of claims 1 to 3, characterized in that: a second connecting frame (500) is connected between the left rear wheel rod (50) and the right rear wheel rod (50).

6. A folding toilet seat according to any one of claims 1 to 3, characterized in that: the toilet seat is characterized in that a seat cushion assembly (80) is arranged on the toilet seat frame (10), the seat cushion assembly (80) comprises a fixing frame (810) arranged on the toilet seat frame (10), a toilet seat (820) is arranged on the fixing frame (810), a seat cushion (830) is arranged on the toilet seat frame (10) above the toilet seat (820), a toilet seat opening (840) is formed in the position, corresponding to the toilet seat (820), of the seat cushion (830), and a covering pad (850) is arranged in the toilet seat opening (840).