CN212995535U

CN212995535U - Seat with foot supporting plate

Info

Publication number: CN212995535U
Application number: CN202021656500.8U
Authority: CN
Inventors: 王东林; 奉彬
Original assignee: Dongguan Association Furniture Co ltd
Current assignee: Dongguan Association Furniture Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-20
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a seat with foot layer board, include: the seat comprises a base, a seat plate, a backrest and armrests, wherein a foot supporting plate is arranged at the bottom of the seat plate; the foot supporting plate is assembled at the bottom of the seat plate through a folding bracket to realize folding or unfolding; the folding bracket comprises: install in first link and the second link of seat bottom and foot layer board bottom, be provided with reset spring between first link and the seat bottom. The utility model adds the foot supporting plate on the office chair, and the foot supporting plate can be folded and unfolded through the folding bracket, so that the office chair can be used as a leisure chair, and the functions are more diversified; and moreover, the folding support is provided with the reset spring, so that the force required in folding can be effectively saved, and the folding support is more convenient to use.

Description

Seat with foot supporting plate

Technical Field

The utility model relates to an office chair technical field, more specifically the chair that says so relates to a seat with foot layer board.

Background

An office chair is a piece of furniture used in an office for employees to sit on, and the general structure of the office chair includes: base, elevating system, seat, back and handrail, the base bottom is provided with the gyro wheel, and the seat adjusts through elevating system and carries out appropriate height-adjusting or reduction, satisfies the user's of different heights demand, perhaps satisfies the desk that matches the co-altitude.

The aforesaid is general usage and the general structure of present desk, however along with the continuous acceleration of life rhythm, when many staff had a rest in the noon, all was in the company, and many all can only lie prone on the desk or lean against the office chair and have a rest, and its effect is not good for such rest, influences the work quality in the afternoon.

In order to overcome the above problems, the applicant filed the following patent applications.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a seat with foot layer board.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a seat having a foot rest, comprising: the seat comprises a base, a seat plate, a backrest and armrests, wherein a foot supporting plate is arranged at the bottom of the seat plate; the foot supporting plate is assembled at the bottom of the seat plate through a folding bracket to realize folding or unfolding; the folding bracket comprises: install in first link and the second link of seat bottom and foot layer board bottom, be provided with reset spring between first link and the seat bottom.

In a preferred embodiment, the first connecting frame includes: two first swing arm groups that bilateral symmetry set up, first swing arm group includes: the first swing arm and the second swing arm are connected, one end of the first swing arm is connected to the bottom of the seat plate, and one end of the second swing arm is connected to the bottom of the foot supporting plate; and a first connecting rod is arranged at the intersection of the first swing arm and the second swing arm between the two first swing arm groups, and the first swing arm and the second swing arm swing relatively around the first connecting rod.

In a preferred embodiment, the second connecting frame includes: two second swing arm groups that bilateral symmetry set up, second swing arm group includes: the third swing arm and the fourth swing arm are connected, one end of the third swing arm is connected to the bottom of the seat plate, and one end of the fourth swing arm is connected to the bottom of the foot supporting plate; and a second connecting rod is arranged at the intersection of the third swing arm and the fourth swing arm between the two second swing arm groups, and the third swing arm and the fourth swing arm swing around the second connecting rod relatively.

In an optimized technical scheme, a third connecting rod is connected between the two first swing arms of the first swing arm group and the two fourth swing arms of the second swing arm group.

In a preferred technical scheme, the second connecting frame is positioned on the inner side of the first connecting frame and between the two first swing arm groups.

In the preferred technical scheme, a fourth connecting rod is arranged between the two first swing arm groups, and the fourth connecting rod is connected to the two first swing arms and close to the connecting positions of the first swing arms and the seat plate; one end of the reset spring is connected with the fourth connecting rod, and the other end of the reset spring is limited at the bottom of the seat plate.

In the preferred technical scheme, the bottom of the seat plate and the bottom of the foot supporting plate are both provided with a mounting plate, and the first connecting bracket and the second connecting bracket are both connected on the mounting plate and are in rotatable connection.

In the preferred technical scheme, the base is provided with a lifting mechanism, and the seat plate is arranged at the top of the lifting mechanism.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has: the utility model adds the foot supporting plate on the office chair, and the foot supporting plate can be folded and unfolded through the folding bracket, so that the office chair can be used as a leisure chair, and the functions are more diversified; and moreover, the folding support is provided with the reset spring, so that the force required in folding can be effectively saved, and the folding support is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of the foldable middle leg support plate of the present invention;

FIG. 2 is a schematic view of the bottom structure of the foldable middle leg support plate of the present invention;

FIG. 3 is a schematic structural view of the middle foot splint according to the present invention when it is unfolded;

fig. 4 is a schematic view of the bottom structure of the middle foot supporting plate of the present invention when it is unfolded.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

A chair having a foot rest, as shown in fig. 1-4, comprising: the utility model discloses a base 100, seat 200, back 300 and handrail 400, the product of the utility model is connected with a foot layer board 500 on seat 200.

The footrest 500 is connected to the bottom of the seat board 200 by a folding bracket 600, and can be folded or unfolded relative to the seat board 200, so that the user can use the footrest conveniently.

The folding bracket 600 includes: a first connection frame 610 and a second connection frame 620.

The first connecting frame 610 and the second connecting frame 620 are installed between the seat plate 200 and the footrest 500.

Specifically, the first connecting frame 610 includes: two first swing arm groups that bilateral symmetry set up, first swing arm group includes: a first swing arm 611 and a second swing arm 612 which are connected, wherein one end of the first swing arm 611 is connected to the bottom of the seat board 200, and one end of the second swing arm 612 is connected to the bottom of the foot supporting board 500; and a first connecting rod 630 is arranged between the two first swing arm groups at the intersection of the first swing arm 611 and the second swing arm 612, and the first swing arm 611 and the second swing arm 612 swing relatively around the first connecting rod 630.

The second connection frame 620 includes: two second swing arm groups that bilateral symmetry set up, second swing arm group includes: a third swing arm 621 and a fourth swing arm 622 connected to each other, wherein one end of the third swing arm 621 is connected to the bottom of the seat board 200, and one end of the fourth swing arm 622 is connected to the bottom of the footrest 500; and a second connecting rod 640 is arranged at the intersection of the third swing arm 621 and the fourth swing arm 622 between the two second swing arm groups, and the third swing arm 621 and the fourth swing arm 622 swing relatively around the second connecting rod 640.

A third connecting rod 650 is connected between the two first swing arms 611 of the first swing arm group and the two fourth swing arms 622 of the second swing arm group.

A fourth connecting rod 660 is arranged between the two first swing arm groups, and the fourth connecting rod 660 is connected to the two first swing arms 611 and is close to the connection between the first swing arms 611 and the seat board 200.

And a return spring 700 is installed between the first link frame 610 and the seat plate 200. The return spring 700 has one end connected to the fourth link 660 and the other end restrained at the bottom of the seat plate 200, which provides a folding return force of the leg rest 500 when folded.

Further, the second connecting frame 620 is located inside the first connecting frame 610 and between the two first swing arm sets, when the foot support plate 500 is unfolded, since the downward pressure of the leg of the user is the same, the foot support plate 500 is restricted from being folded automatically due to the balance between the first connecting frame 610 and the second connecting frame 620; when folded, the foot rest plate 500 needs to be pushed downward and inward at the same time to be folded.

Further, a mounting plate 670 is disposed at the bottom of the seat plate 200 and the bottom of the foot supporting plate 500, and the first connecting bracket 610 and the second connecting bracket 620 are rotatably connected to the mounting plate 670.

The utility model is further explained in the following:

first, as shown in fig. 1, the foot rest 500 is in a folded state, and then, by rotating the foot rest 500 substantially in a counterclockwise angle in the direction of fig. 1 and stretching it to the upper right, the first and

second coupling frames

610 and 620 are stretched to a maximum spread angle, as shown in fig. 3 after being spread.

Then, when folding is required, in the state of fig. 3, the foot rest 500 is rotated substantially clockwise in the direction of fig. 3 and pushes the foot rest 500 to fold to the lower right, and the return spring 700 provides a return force.

In addition, the base 100 of the present invention is provided with a lifting mechanism, which can be a structure used in the market, and is not described in detail herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A seat having a foot rest, comprising: base, seat, back and handrail, its characterized in that:

a foot supporting plate is arranged at the bottom of the seat plate;

the foot supporting plate is assembled at the bottom of the seat plate through a folding bracket to realize folding or unfolding;

the folding bracket comprises: install in first link and the second link of seat bottom and foot layer board bottom, be provided with reset spring between first link and the seat bottom.

2. A seat having a foot rest according to claim 1, wherein: the first link frame includes: two first swing arm groups that bilateral symmetry set up, first swing arm group includes: the first swing arm and the second swing arm are connected, one end of the first swing arm is connected to the bottom of the seat plate, and one end of the second swing arm is connected to the bottom of the foot supporting plate; and a first connecting rod is arranged at the intersection of the first swing arm and the second swing arm between the two first swing arm groups, and the first swing arm and the second swing arm swing relatively around the first connecting rod.

3. A seat having a foot rest according to claim 2, wherein: the second link includes: two second swing arm groups that bilateral symmetry set up, second swing arm group includes: the third swing arm and the fourth swing arm are connected, one end of the third swing arm is connected to the bottom of the seat plate, and one end of the fourth swing arm is connected to the bottom of the foot supporting plate; and a second connecting rod is arranged at the intersection of the third swing arm and the fourth swing arm between the two second swing arm groups, and the third swing arm and the fourth swing arm swing around the second connecting rod relatively.

4. A seat having a foot rest according to claim 3, wherein: and a third connecting rod is connected between the two first swing arms of the first swing arm group and the two fourth swing arms of the second swing arm group.

5. A seat having a foot rest according to claim 2, wherein: the second connecting frame is positioned on the inner side of the first connecting bracket and between the two first swing arm groups.

6. A seat having a foot rest according to claim 2, wherein: a fourth connecting rod is arranged between the two first swing arm groups, is connected to the two first swing arms and is close to the connecting part of the first swing arms and the seat plate; one end of the reset spring is connected with the fourth connecting rod, and the other end of the reset spring is limited at the bottom of the seat plate.

7. A seat having a foot rest according to claim 1, wherein: the seat bottom and the bottom of the foot supporting plate are both provided with a mounting plate, and the first connecting bracket and the second connecting bracket are both connected to the mounting plate and are in rotatable connection.

8. A seat having a foot rest according to claim 1, wherein: the base is provided with a lifting mechanism, and the seat plate is arranged at the top of the lifting mechanism.