CN218966759U

CN218966759U - Lying flat seat

Info

Publication number: CN218966759U
Application number: CN202223064298.1U
Authority: CN
Inventors: 李冲; 俞琦; 王磊; 刘自鑫
Original assignee: Grammer Vehicle Parts Qingdao Co ltd
Current assignee: Grammer Vehicle Parts Qingdao Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-05
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a reclining chair, which comprises a framework mechanism and an integrated cushion, wherein the framework mechanism comprises two linear slide rails, a rotating assembly is arranged at the output end of each linear slide rail, two oppositely arranged foot frames are arranged on each rotating assembly, a sitting frame is arranged on each foot frame, a connecting frame is fixed at the rear side of each sitting frame, a backrest frame is hinged on each connecting frame, the front side of each sitting frame is connected with a leg bracket through a multi-connecting rod, each foot frame is fixed at the lower side of each sitting frame, a first cylinder is arranged at the lower side of each sitting frame, the output end of each first cylinder is fixed at the inner side of each multi-connecting rod, and each leg bracket is fixed at the outer side of each multi-connecting rod; the rotating assembly comprises a square plate fixed on the linear sliding rail, a rotating disc is rotatably arranged on the square plate, a supporting frame is fixed on the rotating disc, the seat frame is fixed on the supporting frame, and the first cylinder is fixed in the supporting frame.

Description

Lying flat seat

Technical Field

The utility model relates to the technical field of automobiles, in particular to a reclining flat seat.

Background

With the continuous improvement of the living standard of people and the continuous improvement of the road traffic state, automobiles become indispensable transportation means for many families, people bring convenience and rapidness to enjoying the automobiles, and simultaneously, higher requirements are put on the comfort of the automobiles, wherein the comfort of riding the automobile seats is the focus of the greatest attention of people, and how to adjust each mechanism of the seats to adapt to the riding of the passengers becomes particularly important, especially because of different riding habits of the passengers, different demands are placed on the shoulder supporting positions of the seats.

In order to adapt to different passenger postures, the automobile seat generally has a backrest angle adjusting function, namely, the backrest framework can be adjusted to a larger angle back and forth around a pivot axis pivoted with the cushion framework. However, the leg rest of existing seats generally cannot be leveled, so that they cannot lie flat.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a reclining chair, so that the defects are overcome.

The aim of the utility model is realized by the following technical scheme:

a reclining flat seat comprising:

skeleton texture and integral type cushion, skeleton texture includes two linear slide rail, be provided with rotating assembly on the output of linear slide rail, be provided with two foot rest that set up relatively on the rotating assembly, be provided with on the foot rest and sit the frame, the rear side of sitting the frame is fixed with the link, it has back rest to articulate on the link, it is connected with the leg bracket through many connecting rods to sit the frame front side, the foot rest is fixed in and sits the frame downside, the downside of sitting the frame is provided with first cylinder, the output of first cylinder is fixed in the inboard of many connecting rods, the leg bracket is fixed in the outside of many connecting rods.

Further, the rotating assembly comprises a square plate fixed on the linear sliding rail, a rotating disc is rotatably arranged on the square plate, a supporting frame is fixed on the rotating disc, the seat frame is fixed on the supporting frame, and the first cylinder is fixed in the supporting frame.

Further, still be provided with on the rolling disc and rotate spacing subassembly, rotate spacing subassembly including setting up the second cylinder on the rolling disc, be fixed with the axle sleeve seat on the square board, be provided with the pivot in the axle sleeve seat, install the torsional spring between axle sleeve seat and the pivot, still be fixed with the handle in the pivot, the draw-in groove has been seted up on the rolling disc, handle and draw-in groove movable contact, the output of second cylinder passes through stay wire and handle fixed connection.

Further, the cylinder seat is fixed on the rotating disc, the second cylinder is fixed on the cylinder seat, the connecting sheet is fixed on the output end of the second cylinder, one end of the stay wire is fixed on the extending end of the connecting sheet, and the other end of the stay wire is fixed on the side face of the handle.

Further, the second cylinder is connected with an air inlet pipe and an air outlet pipe, and air valve switches are arranged at the outer side ends of the air inlet pipe and the air outlet pipe.

The utility model has the beneficial effects that:

the utility model provides a reclining chair, which is mainly powered by an air source, an air valve switch controls air inlet of a first air cylinder, so that the telescopic movement of the first air cylinder drives a leg bracket to move, the leg bracket is contracted and lifted, the chair can reclining, the unlocking of a rotating assembly is realized by driving a stay wire by a second air cylinder, the stay wire performs telescopic movement, and thus, the unlocking of a rotating disc is driven, and the chair can enable a body to reclining completely, and the comfort of the chair is improved; the unlocking mode of the rotating assembly of the seat reduces the risks of handle pressure and wire clamping stagnation.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a schematic view of the structure of the first cylinder, the multi-link and the leg rest;

FIG. 3 is a schematic view of a rotational stop assembly;

fig. 4 is a state of use diagram of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In this embodiment, as shown in fig. 1 to 4, a reclining flat seat includes a skeleton mechanism and an integral cushion 1, the skeleton mechanism includes two linear slide rails 2, a rotating assembly is provided on the output end of the linear slide rails 2, two oppositely disposed foot frames 3 are provided on the rotating assembly, a seat frame 4 is provided on the foot frames 3, a connecting frame 5 is fixed on the rear side of the seat frame 4, a backrest frame 6 is hinged on the connecting frame 5, a leg bracket 8 is connected on the front side of the seat frame 4 through a multi-link 7, the foot frames 3 are fixed on the lower side of the seat frame 4, a first cylinder 9 is provided on the lower side of the seat frame 4, the output end of the first cylinder 9 is fixed on the inner side of the multi-link 7, and the leg bracket 8 is fixed on the outer side of the multi-link 7.

In this embodiment, the first cylinder 9 is also connected with an air inlet and outlet pipe, the outer end of the air inlet and outlet pipe is provided with an air valve, and the outer side of the seat frame 4 is also provided with an air valve switch for driving the air valve.

The present embodiment is further configured to: the rotating assembly comprises a square plate 10 fixed on the linear slide rail 2, a rotating disc 11 is rotatably arranged on the square plate 10, a supporting frame 12 is fixed on the rotating disc 11, the seat frame 4 is fixed on the supporting frame 12, and the first air cylinder 9 is fixed in the supporting frame 12.

In this embodiment, the linear slide rail 2 adopts the prior art, and the specific structure thereof is not described herein.

The present embodiment is further configured to: still be provided with on the rolling disc 11 and rotate spacing subassembly, it is including setting up the second cylinder 13 on the rolling disc 11 to rotate spacing subassembly, be fixed with the axle sleeve seat 14 on the square board 10, be provided with pivot 15 in the axle sleeve seat 14, install torsional spring 16 between axle sleeve seat 14 and the pivot 15, still be fixed with handle 17 on the pivot 15, the draw-in groove has been seted up on the rolling disc 11, handle 17 and draw-in groove movable contact, the output of second cylinder 13 is through acting as go-between 18 and handle 17 fixed connection.

In this embodiment, when the pull wire 18 pulls the handle 17, so that the rotating shaft 15 rotates, the handle 17 is separated from the clamping groove, the rotating disc 11 acts, and when the second cylinder 13 is reset, the handle 17 is reset through the torsion spring 16.

The present embodiment is further configured to: the rotary disc 11 is fixedly provided with a cylinder seat 19, the second cylinder 13 is fixedly arranged on the cylinder seat 19, the output end of the second cylinder 13 is fixedly provided with a connecting sheet 20, one end of a stay wire 18 is fixedly arranged at the extending end of the connecting sheet 20, and the other end of the stay wire 18 is fixedly arranged on the side face of the handle 17.

In this embodiment, the pull wire 18 is a brake cable of a bicycle, and includes an outer sleeve and a steel wire penetrating the outer sleeve; two clamping grooves are also clamped on the cylinder seat 19, two ends of the outer sleeve of the stay wire 18 are clamped on the two clamping grooves, one end of the steel wire is fixed on the connecting sheet 20, and the other end of the steel wire is fixed on the handle 17.

The present embodiment is further configured to: the second cylinder 13 is connected with an air inlet pipe and an air outlet pipe, and air valve switches 21 are arranged at the outer side ends of the air inlet pipe and the air outlet pipe.

The working principle of the utility model is as follows:

when the air valve switch is turned on, the second air cylinder 13 drives the pull wire 18, and the pull wire 18 stretches back and stretches out and draws back to enable the handle 17 to rotate, so that unlocking of the rotating disc 11 is achieved; when the air valve switch is closed, the second air cylinder is contracted forwards, and the handle 17 returns to the initial state under the action of the torsion spring 16, so that the locking of the rotary disk 11 is realized; when the leg support air valve switch is pressed, the first air cylinder 9 is inflated, the pull rod stretches forwards, the leg bracket 8 rotates anticlockwise under the movement of the multiple connecting rods 7, the air valve switch is closed in the same way, the pull rod contracts, the leg bracket 8 is driven to rotate clockwise, and the body can lie flat after the backrest angle is adjusted.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. A reclining seat, comprising:

skeleton texture and integral type cushion (1), skeleton texture includes two linear slide rail (2), be provided with rotating assembly on the output of linear slide rail (2), be provided with foot rest (3) of two relative settings on the rotating assembly, be provided with on foot rest (3) and sit frame (4), the rear side of sitting frame (4) is fixed with link (5), articulated on link (5) have back frame (6), it is connected with leg bracket (8) through many connecting rods (7) to sit frame (4) front side, foot rest (3) are fixed in sit frame (4) downside, the downside of sitting frame (4) is provided with first cylinder (9), the output of first cylinder (9) is fixed in the inboard of many connecting rods (7), leg bracket (8) are fixed in the outside of many connecting rods (7).

2. A reclining chair according to claim 1, wherein: the rotating assembly comprises a square plate (10) fixed on the linear sliding rail (2), a rotating disc (11) is rotatably arranged on the square plate (10), a supporting frame (12) is fixed on the rotating disc (11), the sitting frame (4) is fixed on the supporting frame (12), and the first cylinder (9) is fixed in the supporting frame (12).

3. A reclining chair according to claim 2, wherein: still be provided with on the rolling disc (11) and rotate spacing subassembly, rotate spacing subassembly including setting up second cylinder (13) on rolling disc (11), be fixed with axle sleeve seat (14) on square board (10), be provided with pivot (15) in axle sleeve seat (14), install torsional spring (16) between axle sleeve seat (14) and pivot (15), still be fixed with handle (17) on pivot (15), the draw-in groove has been seted up on rolling disc (11), handle (17) and draw-in groove movable contact, the output of second cylinder (13) is through stay wire (18) and handle (17) fixed connection.

4. A reclining chair according to claim 3, wherein: the rotary disc (11) is fixedly provided with a cylinder seat (19), the second cylinder (13) is fixedly arranged on the cylinder seat (19), the output end of the second cylinder (13) is fixedly provided with a connecting sheet (20), one end of the stay wire (18) is fixedly arranged at the extending end of the connecting sheet (20), and the other end of the stay wire (18) is fixedly arranged on the side face of the handle (17).

5. A reclining chair according to claim 3, wherein: the second cylinder (13) is connected with an air inlet pipe and an air outlet pipe, and air valve switches (21) are arranged at the outer side ends of the air inlet pipe and the air outlet pipe.