CN204192040U - A kind of folding seat - Google Patents

Abstract

The utility model discloses a folding chair and provides a multifunctional folding chair. The lower part of the seat seat is equipped with a seat lifting drive mechanism, the front part of the seat seat is hinged with a leg support plate, one end of the support link is hinged with the leg support plate, and the other end is hinged with the bottom of the seat seat; the rear part of the seat seat is hinged with the backrest, One end of the back support rod is hinged to the back of the seat, and the other end is fixedly connected to the back of the backrest. The inclination angle of the backrest can be changed by changing the relative position of the back support rod and the backrest; An electric heating sheet is installed, and the electric heating sheet is connected with a power interface installed on the seat through a power cord. The upper part of the backrest is provided with a backrest cushion and a head airbag cushion. The folding chair of the utility model can meet the needs of people's diversified life, meet the requirements of people's use comfort, and at the same time, have a folding function and save storage space.

Description

a folding chair

technical field

The utility model relates to the technical field of daily necessities, in particular to a folding chair.

Background technique

In people's lives, chairs constitute an indispensable part in people's lives. Most of the chairs in life are simple in structure and can only meet a single function. Especially with the increasing diversification of modern life, people also hope that the chairs in life will be diversified to meet various functions. Especially due to the limitation of storage space, people hope that chairs can meet the needs of rest without occupying limited space. Therefore, people have proposed the chair that can be folded.

The current folding chairs are simply folded and cannot satisfy more comfortable functions.

Utility model content

The purpose of the utility model is to provide a multifunctional folding chair aiming at the technical defects existing in the prior art.

The technical scheme adopted for realizing the purpose of this utility model is:

A folding chair, comprising a seat, the lower part of the seat is equipped with a seat lifting drive mechanism, the front part of the seat is hinged with a leg support plate, one end of a support link is hinged with the leg support plate, and the other end It is fixedly connected with the bottom of the seat; the rear of the seat is hinged with the backrest, one end of the back support rod is hinged with the rear of the seat, and the other end is fixedly connected with the back of the backrest, by changing the back support rod The relative position to the backrest changes the inclination angle of the backrest; a seat cushion is installed on the seat, and an electric heating sheet is installed on the seat under the seat cushion, and the electric heating sheet is connected to the seat through the power cord. Connect to the power port on the chair base.

The seat lifting drive mechanism is a hydraulic drive mechanism.

The hydraulic drive mechanism includes two hydraulic machines, the telescopic rods of each hydraulic machine are respectively hinged with the lower part of the seat, and the two hydraulic machines are connected by connecting beams.

The lower end of the push plate support plate is fixedly connected with a pedal.

A tool box is installed on the connecting beam.

The upper part of the backrest is provided with a backrest cushion and a head airbag cushion.

The lower part of each hydraulic press is respectively provided with rollers.

The back support rod is arc-shaped.

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

1. The folding chair of the present invention has multiple functions: the height of the seat can be adjusted through the lifting drive mechanism, so as to meet the rest needs of people of different heights. With electric heating function, it is suitable for people's comfort requirements in different seasons; the arc of the leg support board and the backrest can be adjusted through the support link and the arc support rod. When the device is not in use, it can be folded. Among them, remove the support link, pull up the leg support plate to make it fold toward the seat; loosen the fastening bolts, remove the arc-shaped support rod, then you can pull back the backrest, so that the backrest folds toward the seat, and remove it. The parts can be placed in the tool box for easy storage. The folding chair of the utility model satisfies the requirements of people's use comfort, and at the same time, has a folding function and saves storage space.

2. The lower part of the folding chair of the present invention is equipped with rollers, so that the device can be moved to the desired place conveniently.

Description of drawings

Fig. 1 shows the schematic diagram of the utility model folding chair.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

The schematic diagram of the utility model folding chair is as shown in Figure 1, comprises seat 13, and described seat 13 bottom is installed with seat lifting driving mechanism. The front part of the seat 13 is hinged with a leg support plate 6 through a movable hinge column 9, one end of the support link 8 is hinged with the leg support plate 6 through the lower hinge 7, and the other end is connected with the seat 13 by a bolt 10. Fixed connection at the bottom. The rear portion of the seat 13 is hinged with the backrest 17 through the upper hinge column 16, one end of the back support rod 22 is hinged with the rear portion of the seat 13 through the lower hinge column 23, and the other end is hinged with the back of the backrest 17 through the fixed plate 21 It is fixedly connected with the fastening bolt 20, and the inclination angle of the backrest 17 is changed by changing the relative position of the backrest support rod 22 and the backrest 17, so as to meet the needs of different angles of comfort. In this embodiment, the back support rod 22 is preferably arc-shaped. A seat cushion 11 is installed on the seat 13, and the seat cushion 11 is preferably soft cloth material. An electric heating sheet 12 is installed on the seat 13 at the lower part of the seat cushion 11 , and the electric heating sheet 12 is connected to a power interface 15 installed on the seat 13 through a power cord 14 .

In this embodiment, the seat lift drive mechanism is preferably a hydraulic drive mechanism. The said hydraulic drive mechanism includes two hydraulic machines, i.e. the first hydraulic machine 2 and the second hydraulic machine 26, the telescopic rod 3 of the first hydraulic machine 2 is hinged with the lower part of the seat 13 through the first hinge 4, and the second hydraulic machine The telescopic rod 25 of the hydraulic device 26 is hinged to the lower part of the seat 13 through the second hinge 24 , and the first hydraulic device 2 and the second hydraulic device 26 are connected by a connecting beam 28 . A tool box 27 is installed on the connecting beam 28 .

In order to be more adaptable, a pedal 5 is fixedly connected to the lower end of the push pedal support plate 6 . The top of the backrest 17 is provided with a backrest cushion 18 and a head airbag cushion 19 .

In order to facilitate movement, rollers 1 are respectively provided at the lower part of each hydraulic press.

During use, utilize the first hydraulic device 2 to adjust the height of telescopic rod 3, utilize the second hydraulic device 26 to regulate the height of second telescopic rod 25, thereby can adjust the height of seat 13, be convenient to satisfy different heights and give people a rest. Simultaneously, when a certain temperature needs to be provided, the power supply interface 15 is connected to make the electric heating sheet 12 generate heat, and the soft cloth cushion 11 is provided with temperature. The angle of the leg support plate 6 can be regulated at different positions of the seat 13 sides by adjusting the bolt 10 on the support link 8, and the radian of the backrest 17 is regulated at different positions at the backrest 17 rear portion by moving the bolt 20. When the folding chair does not need to be used, it can be folded. Wherein, take off support link 8, pull up leg support plate 6 and make it fold towards seat 13; Loosen fastening bolt 20, take off backrest support rod 22, then can pull back backrest 17, make backrest 17 to chair The seat 13 is folded, and the removed parts can be placed in the tool box 27 for easy storage. The roller 1 is convenient for the device to move to the desired place.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvement and retouching should also be regarded as the protection scope of the present utility model.

Claims (8)

1. A folding chair, comprising a seat, characterized in that a seat lifting drive mechanism is installed at the bottom of the seat, the front of the seat is hinged with a leg support plate, and one end of the support link is connected to the leg The support plate is hinged, and the other end is fixedly connected to the bottom of the seat; the rear of the seat is hinged to the backrest, and one end of the back support rod is hinged to the rear of the seat, and the other end is fixedly connected to the back of the backrest. Change the relative position of the back support bar and the backrest to change the inclination angle of the backrest; a seat cushion is installed on the seat, and an electric heating sheet is installed on the seat under the seat cushion, and the electric heating sheet passes through The power cord is connected with the power interface installed on the seat base. 2 . The folding chair according to claim 1 , wherein the seat lifting drive mechanism is a hydraulic drive mechanism. 3. The folding chair according to claim 2, wherein the hydraulic drive mechanism includes two hydraulic devices, the telescopic rods of each hydraulic device are respectively hinged to the lower part of the seat, and the two hydraulic devices The devices are connected by connecting beams. 4. The folding chair according to any one of claims 1-3, characterized in that, the lower end of the push plate support plate is fixedly connected with a foot pedal. 5. The folding chair according to claim 3, wherein a tool box is mounted on the connecting beam. 6. The folding chair according to claim 3, characterized in that, the upper part of the backrest is provided with a backrest cushion and a head airbag cushion. 7 . The folding chair according to claim 3 , wherein rollers are provided on the lower part of each hydraulic unit. 8 . 8. The folding chair according to claim 3, wherein the backrest support rod is arc-shaped.