CN214858584U

CN214858584U - Auxiliary toilet device

Info

Publication number: CN214858584U
Application number: CN202120696605.4U
Authority: CN
Inventors: 刘凯; 徐智; 卞建军; 李昌福; 袁宇杰
Original assignee: Sanjiang University
Current assignee: Sanjiang University
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-26
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses an auxiliary toilet device, comprising a chair frame, a chair seat is arranged on the chair frame, a toilet seat is arranged on the chair seat, an electric cylinder is arranged on the chair seat, and a backrest is arranged above the chair seat The backrest frame is hinged with the cylinder piston rod and is driven up and down by the cylinder. The backrest frame is provided with a height-adjustable seatback, and both sides of the seatback are provided with height-adjustable armrests. When the utility model is used, the electric cylinder acts as a resister during the process of the user getting down from the seat, which provides a linearly reduced reverse force to buffer the process of the human body sitting down, so that the movement of the human body under the seat is more gentle and stable. . When you need to stand after going to the toilet, you only need to press the button on the armrest, the electric cylinder starts to work, provides positive assistance, and the backrest is lifted up obliquely to help the user complete the standing action.

Description

Auxiliary toilet device

Technical Field

The utility model relates to the technical field of sanitary articles, concretely relates to supplementary toilet seat device.

Background

With the continuous progress of medical science and technology, the life of human beings is continuously increased, and the elderly occupy a relatively high proportion of the current population. The old people have the problems that the old people are old and inconvenient to sit and sit, so that the old people are difficult to squat when using a toilet, are particularly labored when sitting on the toilet for a long time and standing, and are easy to slip and fall when standing; therefore, the development of the auxiliary toilet device is of great significance to the old and the weak.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a supplementary toilet seat device, can provide for old person or the personage that the leg and foot have the disability and facilitate like the lavatory, promote like the lavatory security.

The utility model adopts the technical scheme that:

an auxiliary toilet device comprises a chair frame, wherein a chair seat is arranged on the chair frame, a toilet opening is formed in the chair seat, an electric air cylinder is arranged on the chair seat, a backrest frame is arranged above the chair seat, a chair back is arranged on the backrest frame, and armrests are arranged on two sides of the chair back;

the backrest frame comprises a horizontally arranged U-shaped frame formed by connecting three connecting rods end to end, and two groups of parallel rods, the upper ends of the parallel rods are respectively hinged at the rear ends of the two parallel connecting rods, and the lower ends of the parallel rods are respectively hinged at two sides of the front end of the chair frame;

the cylinder seat of the electric cylinder is hinged on the supporting leg of the chair seat, and the cylinder piston rod is hinged with one end of the parallel rod close to the chair frame;

the chair back comprises a backrest plate, a groove-shaped guide rail, a fastening screw, an adjusting screw and a fixed corner brace; the two groove-shaped guide rails are vertically fixed on the back surface of the backrest plate, adjusting screws penetrate through threaded holes for fixing the angle codes and are fastened in the notches of the groove-shaped guide rails in a spiral mode, and the other side of each fixed angle code is connected with the backrest frame through fastening screws;

the handrail comprises two vertical telescopic links and a horizontal support rod of parallel arrangement, the lower extreme and the back frame fixed connection of telescopic link stiff end, the upper end and the bracing piece fixed connection of telescopic link expansion end.

Furthermore, a foot pedal is arranged at the front side below the seat.

Furthermore, a weight sensor is arranged on the pedal.

Furthermore, the telescopic rod comprises a fixed sleeve and a movable rod, the movable rod is slidably sleeved in the fixed sleeve, the lower end of the fixed sleeve is fixed on the backrest frame, the upper end of the movable rod is fixed at the bottom of the horizontal support rod, a plurality of threaded through holes are axially arranged at intervals on the fixed sleeve, and the movable rod is fixedly connected with the fixed sleeve through fastening screws penetrating through the threaded through holes.

Furthermore, each group of parallel rods is provided with two parallel rods which are arranged in parallel up and down, and the parallel rods on the lower side are hinged with the piston rod of the air cylinder.

Furthermore, the front side of the backboard is provided with a cushion.

Furthermore, a button is arranged on the armrest and used for controlling the stretching of the electric cylinder.

The utility model has the advantages that: when the toilet is used, a user holds the armrest seat to the seat, the gravity of the arms and the body acts on the backrest frame, the two groups of parallel rods start to move downwards under the driving of the gravity, at the moment, the electric cylinder plays a role of a resistor, the electric cylinder provides a linearly reduced reverse acting force to buffer the process of sitting down of a human body, and the movement of the sitting down of the human body is more gentle and stable. When the user needs to stand after finishing using the toilet, the electric cylinder starts to work by only pressing a button on the handrail, positive power is provided, the backrest frame is lifted upwards in an inclined mode, and the user is helped to finish the action of standing. The backrest plate is connected with the backrest frame by adjusting the position of the fixed corner brace, and the height of the backrest plate is adjusted to adapt to people with different heights; the height of the handrail is adjusted by adjusting the length of the handrail telescopic rod so as to adapt to the use of different statures; the utility model discloses the practicality is strong.

Drawings

Fig. 1 is a schematic structural view showing a chair back and an armrest of the auxiliary toilet device of the present invention.

Fig. 2 is a schematic structural view showing a back frame of the auxiliary toilet device of the present invention.

Fig. 3 is a schematic view showing a connection structure between the electric cylinder and the backrest frame of the auxiliary toilet device of the present invention.

Fig. 4 is a schematic perspective view showing the auxiliary toilet device of the present invention.

Detailed Description

For a better understanding of the present invention, the following examples are provided to further illustrate the present invention, but the present invention is not limited to the following examples.

Embodiment mode 1

Referring to fig. 1 to 4, the embodiment provides an auxiliary sitting device, which includes a chair frame 14, a chair seat is arranged on the chair frame, a sitting hole is arranged on the chair seat, an electric cylinder 15 is arranged on the chair seat, a backrest frame is arranged above the chair seat, a chair back is arranged on the backrest frame, and handrails are arranged on two sides of the chair back;

the bottom of seat support is equipped with four landing legs for supporting the seat support, on the two landing legs of rear side respectively the symmetric connection two cylinder support 16, cylinder support 16 comprises L shape support, and two electric cylinder 15's base and two cylinder support 16 are articulated.

A cross beam is arranged between the two support legs at the front side, the lower side of the cross beam is connected with a vertical support rod 18, the lower end of the support rod 18 is connected with a horizontal pedal plate 20, a weight sensor 19 is arranged on the pedal plate 20, and a buzzer is arranged on the seat. Weight sensor is connected with buzzer electricity, and when the user took place dangerously because of the factor of inefficacy, for example when falling down, weight that weight sensor 19 detected was less than a certain setting value, the sensor signals, and after buzzer received pulse signal, it met the dangerous condition for the user to judge, sends out the police dispatch newspaper, reminds near people, and the user meets dangerously to reduce further serious condition's emergence, protected user's personal safety.

The backrest frame comprises a horizontally arranged U-shaped frame formed by connecting three connecting rods 11 end to end, and two groups of parallel rods 13, the upper ends of the parallel rods are respectively hinged at the rear ends of the two parallel connecting rods through hinges 5, and the lower ends of the parallel rods are respectively hinged at two sides of the front end of the chair frame 14; and two parallel rods are arranged in each group, the two parallel rods are arranged in parallel up and down, and the lower parallel rod is hinged with the piston rod of the air cylinder through a hinge joint.

The chair back comprises a backrest plate 1, a groove-shaped guide rail 2, a fastening screw, an adjusting screw 3 and a fixed corner brace 6; two groove-shaped guide rails 2 are vertically fixed on the back surface of the backrest plate 1, adjusting screws 3 penetrate through threaded holes of the fixed corner connectors 6 in a threaded mode and are fastened in notches of the groove-shaped guide rails, and the other side of the fixed corner connectors 6 is connected with the backrest frame through fastening screws. When the height of the backrest is required to be adjusted, the adjusting screws 3 are loosened, the backrest frame is driven by the adjusting screws to slide up and down in the groove-shaped guide rails 2, the adjusting screws are screwed down after the backrest frame reaches a proper position, and the backrest frame are fixed, so that the height of the backrest plate is adjusted to adapt to people with different heights. The front side of the backboard 1 is provided with a soft cushion 7, so that the use is more comfortable.

The handrail comprises two vertical telescopic links 10 and a horizontal support rod 4 of parallel arrangement, and the lower extreme and the back frame fixed connection of telescopic link stiff end, the upper end and the bracing piece fixed connection of telescopic link expansion end. The telescopic link includes fixed cover and movable rod, and the suit is in fixed cover movable rod slidable, and the lower extreme of fixed cover is fixed on the back frame, and the bottom at the horizontal support pole is fixed to the upper end of movable rod, and fixed cover axial interval is equipped with a plurality of screw thread through-holes, and the movable rod passes through with fixed cover the tight set screw fastening connection of screw thread through-hole. When the height of the handrail needs to be adjusted, the fastening screw is loosened, the movable rod drives the horizontal support rod 4 to slide up and down in the fixed sleeve, the fastening screw is screwed up after the movable rod reaches a proper position, and the movable rod and the fixed sleeve are fixed, so that the height of the handrail is adjusted to adapt to people of different statures.

An electric cylinder starting button 17 is arranged on the upper side face of the front end of the left horizontal supporting rod, an electric cylinder stopping button 12 is arranged on the upper side face of the front end of the right horizontal supporting rod, and when the button 12 is pressed down, the electric cylinder 15 stops working and only plays a role of a damper; the electric cylinder 5 starts to work by pressing the button 17 to provide positive power assistance, and the backrest frame is lifted upwards in an inclined mode to help a user to finish a standing action.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. an auxiliary toilet device, comprising a chair frame, the chair frame is provided with a seat, and the seat is provided with a toilet mouth, it is characterized in that, the seat is provided with an electric cylinder, and the top of the seat is provided with a backrest frame, the backrest frame is provided with a chair back, and both sides of the chair back are provided with armrests;

The backrest frame comprises a horizontally arranged U-shaped frame composed of three connecting rods connected end to end, and two sets of parallel rods whose upper ends are hinged on the rear ends of the two parallel connecting rods respectively, and the lower ends are hinged on both sides of the front end of the chair frame respectively;

The cylinder seat of the electric cylinder is hinged on the legs of the seat seat, and the cylinder piston rod is hinged with the end of the parallel rod close to the seat frame;

The seat back includes a backrest board, a grooved guide rail, a fastening screw, an adjustment screw and a fixed angle code; the two grooved guide rails are vertically fixed on the back of the backrest board, and the adjusting screw is screwed through the threaded hole of the fixed angle code and fastened to the groove. In the slot of the guide rail, the other side of the fixed angle code is connected with the backrest frame by tightening screws;

The armrest is composed of two parallel vertical telescopic rods and a horizontal support rod. The lower end of the fixed end of the telescopic rod is fixedly connected with the backrest frame, and the upper end of the movable end of the telescopic rod is fixedly connected with the support rod.

2 . The auxiliary toilet device according to claim 1 , wherein a footrest is further provided on the lower front side of the seat. 3 .

3 . The toilet assisting device according to claim 2 , wherein a weight sensor is provided on the foot plate. 4 .

4. The auxiliary toilet device according to claim 1 or 2, wherein the telescopic rod comprises a fixed sleeve and a movable rod, the movable rod is slidably sheathed in the fixed sleeve, and the lower end of the fixed sleeve is fixed on the backrest frame, The upper end of the movable rod is fixed on the bottom of the horizontal support rod, the fixed sleeve is provided with a number of threaded through holes at axial intervals, and the movable rod and the fixed sleeve are fastened and connected by the set screws passing through the threaded through holes.

5. The auxiliary toilet device according to claim 1 or 2, wherein each group of parallel rods is provided with two parallel rods, the two parallel rods are arranged side by side up and down, and the parallel rod on the lower side is hinged with the cylinder piston rod.

6 . The toilet assisting device according to claim 1 or 2 , wherein a soft pad is provided on the front side of the backboard. 7 .

7 . The toilet assisting device according to claim 1 or 2 , wherein a button is provided on the armrest, and the button is used to control the expansion and contraction of the electric cylinder. 8 .