WO2012013002A1

WO2012013002A1 - Chair with extension footrest

Info

Publication number: WO2012013002A1
Application number: PCT/CN2010/080219
Authority: WO
Inventors: 戚志强; 黄永杰
Original assignee: 浙江强龙椅业股份有限公司
Priority date: 2010-07-24
Filing date: 2010-12-24
Publication date: 2012-02-02
Also published as: CN201767453U

Abstract

A chair with an extension footrest includes a chair base (1). The chair base (1) is connected fixedly with the bottom end of a vertical supporting pole (3), and the top end of the supporting pole (3) is connected movably with a seat cushion support tray (14). The top of the seat cushion support tray (14) is connected fixedly with the bottom of a seat cushion (4), and armrests (5) are set on both sides of the seat cushion (4). A backrest (6) is set on the rear portion of the seat cushion (4), and a headrest is set on the top portion of the backrest (6). The front lower portion of the seat cushion support tray (14) is also connected fixedly with at least a set of extension installation (9). The footrest can extends and retracts independently, so that a user can rest more comfortably.

Description

Chair with telescopic pedal

Technical field

The utility model relates to a chair, in particular to a chair with a telescopic pedal.

Background technique

Chairs, one of the most popular seats, are widely used in offices, conference rooms, libraries, hotels and homes. There is a variety of chairs, although the application is not very extensive, but it is also an indispensable product in people's lives, such as a footrest for hairdressing chairs. In the prior art, a pedal-equipped chair whose foot is extended or retracted toward the front of the chair is protected by the change of the angle of the chair backrest or the seat cushion, and the pedal itself cannot be individually flexibly changed. The change in the expansion and contraction of the pedal is limited.

Summary of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a chair in which the pedal can be individually changed in expansion and contraction.

The utility model has a telescopic foot chair, comprising a chair base, the chair base is fixedly connected with a lower end of the vertical support column, and the upper end of the support column is movably connected to the seat cushion tray, and the upper surface of the seat cushion tray is fixedly connected under the seat cushion, The side of the seat cushion is provided with an armrest, the back of the seat cushion is provided with a backrest, and the upper part of the backrest is provided with a headrest, and the front lower part of the cushion tray is at least fixedly connected with a telescopic device, and the housing of the telescopic device The front lower portion is connected to the upper end of the pedal, and the upper end of the pedal is also fixedly connected to the front portion of the rocker arm, the rear portion of the rocker arm is movably connected to the front portion of the connecting piece, and the middle portion of the connecting piece is movably connected to the lower portion of the swinging piece. The upper part of the swinging piece is movably mounted on the casing, and the rear part of the connecting piece is movably connected in the sliding groove in the front part of the swaying piece, the rear part of the swaying piece is fixedly connected to the handle, and the handle is movably mounted on the lower rear part of the casing.

The pedal may be U-shaped or inverted T-shaped.

The utility model has the advantages that the chair with the telescopic pedal has the advantages that the pedal can be separately flexed and changed, and the chair needs to satisfy the use function, which is more suitable for people to rest comfortably.

DRAWINGS

Figure 1 is a front elevational view of a first embodiment of a chair having a telescoping foot according to the present invention;

Figure 2 is a left side view of Figure 1;

3 is a schematic structural view of a first embodiment of a chair having a telescopic pedal according to the present invention;

Figure 4 is an enlarged view of I in Figure 3;

Figure 5 is a front elevational view of a second embodiment of the chair having the telescopic pedal of the present invention;

Figure 6 is a left side view of Figure 5;

Figure 7 is a schematic view showing the structure of the second embodiment of the chair having the telescopic pedal in the second embodiment;

Figure 8 is an enlarged view of II in Figure 7;

detailed description

First embodiment

The chair with telescopic pedal shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4 includes a chair base 1, and the chair base 1 is fixedly connected to the lower end of the vertical support column 3. The upper end of the support column 3 is movably connected to the seat cushion. The tray 14 and the upper surface of the seat cushion tray 14 are fixedly connected to the lower surface of the seat cushion 4. The side of the seat cushion 4 is provided with an armrest 5, and the back portion of the seat cushion 4 is provided with a backrest 6, and the upper portion of the backrest 6 is provided with a headrest 7. The front lower portion of the seat cushion tray 14 is also fixedly connected with two sets of telescopic devices 9. The front lower portion of the housing 16 of the telescopic device 9 is movably connected to the upper end of the U-shaped pedal 2, and the upper end of the pedal 2 is also fixedly connected to the rocker. In the front part of the arm 13, the rear part of the rocker arm 13 is movably connected to the front part of the connecting piece 11, the middle part of the connecting piece 11 is movably connected to the lower part of the swinging piece 12, and the upper part of the swinging piece 12 is movably mounted on the housing 16, and is connected. The rear portion of the sheet 11 is movably connected to the sliding groove 15 at the front of the flap 10, and the rear portion of the flap 10 is fixedly coupled to the handle 8, and the handle 8 is movably mounted to the lower rear portion of the housing 16.

Second embodiment

The chair with telescopic pedal shown in FIG. 5, FIG. 6, FIG. 7, and FIG. 8 includes a chair base 1, and the chair base 1 is fixedly connected to the lower end of the vertical support column 3. The upper end of the support column 3 is movably connected to the seat cushion. The tray 14 and the upper surface of the seat cushion tray 14 are fixedly connected to the lower surface of the seat cushion 4. The side of the seat cushion 4 is provided with an armrest 5, and the back portion of the seat cushion 4 is provided with a backrest 6, and the upper portion of the backrest 6 is provided with a headrest 7. The front lower portion of the seat cushion tray 14 is also fixedly connected with a telescopic device 9. The front lower portion of the housing 16 of the telescopic device 9 is movably connected to the upper end of the inverted T-shaped foot 2, and the upper end of the pedal 2 is also fixedly connected. In the front part of the rocker arm 13, the rear part of the rocker arm 13 is movably connected to the front part of the connecting piece 11, the middle part of the connecting piece 11 is movably connected to the lower part of the swinging piece 12, and the upper part of the swinging piece 12 is movably mounted on the casing 16, The rear portion of the connecting piece 11 is movably connected to the sliding groove 15 at the front of the flap 10, and the rear portion of the flap 10 is fixedly coupled to the handle 8, and the handle 8 is movably mounted to the lower rear portion of the housing 16.

In use, if it is necessary to extend the pedal 2 forward, the handle 8 is pulled back, and the rear portion of the rocker arm 13 is moved downward by the swaying piece 10 and the swinging piece 12, forcing the pedal 2 to protrude forward. If you need to retract the pedal 2 backwards, simply push the handle 8 forward.

Claims

A chair with a telescopic pedal, comprising a chair base (1), the chair base (1) is fixedly connected to the lower end of the vertical support column (3), and the upper end of the support column (3) is movably connected to the seat cushion tray (14) The upper surface of the cushion tray (14) is fixedly connected under the seat cushion (4), the side of the seat cushion (4) is provided with an armrest (5), and the back of the seat cushion (4) is provided with a backrest (6). The upper part of the backrest (6) is provided with a headrest (7), characterized in that the front lower part of the seat cushion tray (14) is at least fixedly connected with a set of telescopic devices (9), and the casing of the telescopic device (9) The front lower portion of (16) is connected to the upper end of the pedal (2), and the upper end of the pedal (2) is also fixedly connected to the front portion of the rocker arm (13), and the rear portion of the rocker arm (13) is movably connected to the connecting piece. In the front part of (11), the middle portion of the connecting piece (11) is movably connected to the lower portion of the swinging piece (12), and the upper portion of the swinging piece (12) is movably mounted on the casing (16), and the rear portion of the connecting piece (11) The movable connection is in the sliding groove (15) at the front part of the swaying piece (10), and the rear part of the swaying piece (10) is fixedly connected to the handle (8) The handle (8) is movably mounted to the lower rear portion of the housing (16).
A chair having a telescopic pedal according to claim 1, wherein said pedal (2) is U-shaped.
A chair having a telescopic pedal according to claim 1, wherein said pedal (2) is inverted T-shaped.