Barrier-free seat

Abstract

The utility model discloses a barrier-free chair, comprising a bottom bracket, a chair body and a lifting mechanism, wherein the bottom bracket comprises a seat, a connecting column and a connecting frame, and the connecting column and the connecting frame are both arranged on the top of the seat after being connected; the chair body comprises a seat cushion, a backrest and an armrest, the seat cushion is hingedly arranged on the top of the connecting column, the backrest is arranged on the top of the connecting frame and is located at the rear side of the seat cushion, and the armrests are arranged on both sides of the backrest; the lifting mechanism is arranged between the seat and the rear bottom of the seat cushion and is located at the rear side of the connecting column, and is used to lift the rear side of the seat cushion to change the angle of the seat cushion relative to the supporting column, and a switch of the lifting mechanism is arranged on the armrest. The barrier-free chair of the utility model is convenient for standing up and sitting down, and is convenient for operation, and does not need to be manually reset.

Description

Technical Field

[0001] The utility model relates to the barrier-free field, in particular to a barrier-free seat. Background Art

[0002] In order to facilitate the disabled or the elderly to stand up after sitting down, the barrier-free seats provided in the prior art can manually adjust the turning plate for sitting down, so that the rear side of the turning plate is gradually lifted up, which is convenient for the disabled or the elderly to stand up. However, the manual adjustment method is slow and is not suitable for some disabled or the elderly who are inconvenient to manually adjust. At the same time, the barrier-free seat needs to be manually reset after use, which is troublesome to operate. Utility Model Content

[0003] In view of the above problems, the utility model provides a barrier-free chair, which is convenient for standing up and sitting down and easy to operate without manual resetting.

[0004] The technical solution of the utility model is as follows:

[0005] A barrier-free seat, comprising:

[0006] The bottom bracket includes a seat, a connecting column and a connecting frame, wherein the connecting column and the connecting frame are both arranged on the top of the seat after being connected;

[0007] The chair body comprises a seat cushion, a backrest and armrests, wherein the seat cushion is hingedly arranged at the top end of the connecting column, the backrest is arranged at the top end of the connecting frame and at the rear side of the seat cushion, and the armrests are arranged at both sides of the backrest;

[0008] The lifting mechanism is arranged between the seat and the rear bottom of the cushion and is located at the rear side of the connecting column. It is used to lift the rear side of the cushion to change the angle of the cushion relative to the supporting column. The armrest is provided with a switch of the lifting mechanism.

[0009] In a further technical solution, a connecting belt is provided between the seat cushion and the backrest.

[0010] In a further technical solution, the seat includes an anti-slip seat and a rotating seat, the rotating seat is rotatably arranged on the top of the anti-slip seat, and the connecting column, the connecting frame and the jacking mechanism are all arranged on the rotating seat.

[0011] In a further technical solution, the lifting mechanism is an electric telescopic rod, and both ends of the electric telescopic rod are respectively hinged to the rotating seat and the seat cushion.

[0012] In a further technical solution, the switch is arranged on a side of one of the armrests opposite to the other armrest.

[0013] In a further technical solution, the top surface of the armrest is provided with a cushion.

[0014] The beneficial effects of the utility model are:

[0015] 1. Before the disabled or elderly person sits down, the lifting mechanism is in the state of lifting the seat cushion, that is, the back side of the seat cushion is higher than the front side, and the whole is tilted, which is convenient for providing support before the disabled or elderly person sits down. After leaning on the seat cushion and the backrest, the person can hold the armrest and lower the lifting mechanism through the switch, so that the seat cushion gradually returns to the level, helping the disabled or elderly person to sit down. Conversely, when standing up, the person also holds the armrest and presses the switch, and the lifting mechanism lifts the back side of the seat cushion, which is convenient for the disabled or elderly person to stand up. After standing up, there is no need to reset the seat cushion, which is convenient for providing support when sitting down next time. The overall operation is convenient;

[0016] 2. The connecting belt can cover the gap between the seat cushion and the backrest to prevent clothes or other items from getting stuck when the seat cushion is turned;

[0017] 3. The barrier-free seat is easy to turn through the rotating seat;

[0018] 4. The switch is located in a position that is easy to operate and not easy to be accidentally touched. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a barrier-free seat according to an embodiment of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the handrail described in the embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 11. Anti-slip seat; 12. Rotating seat; 13. Connecting column; 14. Connecting frame; 21. Seat cushion; 22. Backrest; 23. Armrest; 24. Cushion; 25. Connecting belt; 30. Electric telescopic rod; 31. Switch. DETAILED DESCRIPTION

[0023] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0024] Example:

[0025] like Figure 1-Figure 2 As shown, a barrier-free chair includes a bottom bracket, a chair body and a lifting mechanism, the bottom bracket includes a seat, a connecting column 13 and a connecting frame 14, and the connecting column 13 and the connecting frame 14 are both arranged on the top of the seat after being connected; the chair body includes a cushion 21, a backrest 22 and an armrest 23, the middle of the bottom of the seat cushion 21 is hinged to the top of the connecting column 13, the backrest 22 is arranged on the top of the connecting frame 14 and is located at the rear side of the seat cushion 21, and the armrests 23 are arranged on both sides of the backrest 22; the lifting mechanism is arranged between the seat and the rear bottom of the seat cushion 21 and is located at the rear side of the connecting column 13, and is used to raise and lower the rear side of the seat cushion 21 to change the angle of the seat cushion 21 relative to the supporting column, and a switch 31 of the lifting mechanism is provided on the armrest 23.

[0026] The working principle of the above technical solution is as follows:

[0027] Before the disabled or the elderly sit down, the lifting mechanism is in a state of lifting the seat cushion 21, that is, the back side of the seat cushion 21 is higher than the front side and the whole is tilted, which is convenient for providing support before the disabled or the elderly sit down. After leaning on the seat cushion 21 and the backrest 22, the handrail 23 can be held and the lifting mechanism can be lowered by the switch 31, so that the seat cushion 21 gradually returns to a horizontal state, helping the disabled or the elderly to sit down. Conversely, when getting up, the handrail 23 is also held to press the switch 31, and the lifting mechanism lifts the back side of the seat cushion 21, which is convenient for the disabled or the elderly to get up. There is no need to reset the seat cushion 21 after getting up, which is convenient for providing support when sitting down next time. The overall operation is convenient.

[0028] In another embodiment, if Figure 1 As shown, a connecting belt 25 is provided between the seat cushion 21 and the backrest 22. The connecting belt 25 can be made of elastic fabric, which can be extended and retracted as the rear side of the seat cushion 21 rises and falls, and can cover the gap between the seat cushion 21 and the backrest 22 to prevent clothing or other items from getting stuck when the seat cushion 21 is rotated.

[0029] In another embodiment, if Figure 1 As shown, the seat includes an anti-slip seat 11 and a rotating seat 12. The bottom surface of the anti-slip seat 11 is a rough anti-slip surface. A bearing connected to a rotating shaft can be set on the top of the anti-slip seat 11. The rotating shaft is connected to the middle of the bottom of the rotating seat 12, so as to achieve rotation relative to the anti-slip seat 11. The connecting column 13, the connecting frame 14 and the lifting mechanism are all arranged on the rotating seat 12; the lifting mechanism can use an electric telescopic rod 30, and the two ends of the electric telescopic rod 30 are respectively hinged to the rotating seat 12 and the seat cushion 21. The electric telescopic rod 30 can be driven by a battery set on the rotating seat 12, or driven by an external power supply, and the barrier-free seat is convenient to turn through the rotating seat 12.

[0030] In another embodiment, if Figure 2 As shown, the switch 31 is arranged on one side of one armrest 23 opposite to the other armrest 23. The switch 31 may include two buttons, which respectively drive the electric telescopic rod 30 to extend and retract. Braille for the blind to touch may also be provided on the buttons to facilitate the use of the visually impaired. The switch 31 is arranged at a position that is convenient for operation and not easy to be accidentally touched.

[0031] In another embodiment, if Figure 1-2 As shown, the top surface of the armrest 23 is provided with a soft pad 24, which can be a sponge pad or a foam pad to improve comfort.

[0032] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A barrier-free seat, characterized in that: include: The bottom bracket includes a seat, a connecting column and a connecting frame. After the connecting column and the connecting frame are connected, they are both arranged on the top of the seat; the seat includes an anti-slip seat and a rotating seat. The rotating seat is rotatably arranged on the top of the anti-slip seat. The connecting column, the connecting frame and the lifting mechanism are all arranged on the rotating seat; The chair body comprises a seat cushion, a backrest and armrests, wherein the seat cushion is hingedly arranged at the top end of the connecting column, the backrest is arranged at the top end of the connecting frame and at the rear side of the seat cushion, and the armrests are arranged at both sides of the backrest; The lifting mechanism is arranged between the seat and the rear bottom of the cushion and is located at the rear side of the connecting column. It is used to lift the rear side of the cushion to change the angle of the cushion relative to the supporting column. The armrest is provided with a switch of the lifting mechanism.

2. The barrier-free seat according to claim 1, characterized in that: A connecting belt is arranged between the seat cushion and the backrest.

3. The barrier-free seat according to claim 1, characterized in that: The lifting mechanism is an electric telescopic rod, and the two ends of the electric telescopic rod are respectively hinged to the rotating seat and the seat cushion.

4. The barrier-free seat according to claim 1, characterized in that: The switch is arranged on a side of one of the armrests opposite to the other armrest.

5. The barrier-free seat according to claim 1, characterized in that: The top surface of the armrest is provided with a soft cushion.

Images