CN108784080B

CN108784080B - Office chair

Info

Publication number: CN108784080B
Application number: CN201810561939.3A
Authority: CN
Inventors: 邓奇
Original assignee: Anhui Wudi Furniture Co ltd
Current assignee: Anhui Wudi Furniture Co.,Ltd.
Priority date: 2018-06-04
Filing date: 2018-06-04
Publication date: 2021-01-29
Anticipated expiration: 2038-06-04
Also published as: CN108784080A

Abstract

The invention discloses an office chair, which comprises a seat plate, wherein a base is arranged below the seat plate, supporting legs are arranged between the base and the seat plate, a back plate is arranged on the left side of the seat plate, the back plate is connected and fixed with the seat plate through a rotating mechanism, handrails are arranged on two side surfaces of the seat plate, the middle positions of the lower ends of the handrails are connected and fixed with the seat plate through supporting columns, a turnover plate is arranged at the upper end of the seat plate, and the right end of the turnover plate is rotatably connected with the seat plate through a rotating shaft. The service life of the device is prolonged, and the practicability is high.

Description

Office chair

Technical Field

The invention relates to the technical field of office chair equipment, in particular to an office chair.

Background

The office chair allows a user to get good support in the lower part, to get comfortable leaning on the back, and to naturally place both hands in the left and right directions. The design of the existing office chair with four directions only provides a single office requirement, and when a user needs to have a lunch break, the office chair with the design can not bring comfortable feeling.

To solve the above problems, an office chair is now provided.

Disclosure of Invention

The present invention is directed to an office chair to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an office chair, includes the seat, the seat below is equipped with the base, is equipped with the landing leg between base and the seat, the seat left side is equipped with the backplate, and the backplate passes through slewing mechanism and is connected fixedly with the seat, seat both sides face all is equipped with the handrail, and handrail lower extreme intermediate position passes through the support column and is connected fixedly with the seat, the seat upper end is equipped with the returning face plate, and the returning face plate right-hand member passes through the axis of rotation and is connected with the seat rotation, and in the noon break, rotates the returning face plate, and then makes returning face plate right-hand member face and seat left end face offset, just so makes things convenient for people to lie, still be equipped with supplementary supporting mechanism on the seat, still be equipped.

As a further scheme of the invention: the auxiliary supporting mechanism comprises a sliding cavity arranged on the lower right side of the seat plate, a sliding plate is arranged in the sliding cavity in a matched mode, the sliding plate is fixedly connected with the inner wall of the left side of the sliding cavity through a reset spring, a notch is formed in the bottom of the seat plate where the sliding cavity is located, a traction ring is arranged on the sliding plate at the notch, a traction rope is tied on the traction ring, and the traction rope bypasses a guide wheel on the lower right side of the seat plate and a guide wheel on the left side of the sliding cavity and is fixedly connected with a fixing block on the side face of the turnover plate.

As a further scheme of the invention: storage mechanism is including being located the inside storage chamber of support column, and the handrail surface activity at storage chamber place is equipped with the closing cap.

As a further scheme of the invention: the activity end of returning face plate is equipped with accomodates the groove, accomodates articulated in the groove and has one to increase the board, increases the board and has further improved the length of returning face plate.

As a further scheme of the invention: the included angle between the supporting leg and the base is eighty degrees.

As a further scheme of the invention: a plurality of massage bulges 19 are uniformly distributed on the surface of the back plate, and the massage bulges 19 are in a hemispherical shape.

As a further scheme of the invention: the back plate upper end is equipped with headrest mechanism, and headrest mechanism includes the headrest, and 22 lower extremes of headrest are equipped with flexible post, and flexible post lower extreme slides and stretches into the slip hole at back plate top, and the back plate left surface is equipped with spacing bolt, through the rigidity of spacing bolt with flexible post.

Compared with the prior art, the invention has the beneficial effects that: the turnover plate has a simple and reasonable structure, and is convenient for people to lie on the seat plate through the extension of the turnover plate and the extension plate, so that the turnover plate is convenient for noon break use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the structure of the present invention.

FIG. 3 is a schematic view of a back plate according to the present invention

Wherein: seat 1, backplate 2, landing leg 3, base 4, returning face plate 5, axis of rotation 6, increase board 7, spliced pole 8, handrail 9, sliding plate 10, guide wheel 11, breach 12, traction ring 13, reset spring 14, sliding chamber 15, fixed block 16, haulage rope 17, guide wheel 18 No. two, massage arch 19, flexible post 20, stop bolt 21, headrest 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the invention, an office chair comprises a seat plate 1, a base 4 is arranged below the seat plate 1, support legs 3 are arranged between the base 4 and the seat plate 1, an included angle between the support legs 3 and the base 4 is eighty degrees, a back plate 2 is arranged on the left side of the seat plate 1, the back plate 2 is fixedly connected with the seat plate 1 through a rotating mechanism, handrails 9 are arranged on two side surfaces of the seat plate 1, the middle position of the lower ends of the handrails 9 is fixedly connected with the seat plate 1 through support columns 8, a turnover plate 5 is arranged at the upper end of the seat plate 1, the right end of the turnover plate 5 is rotatably connected with the seat plate 1 through a rotating shaft 6, the turnover plate 5 is rotated during noon break, so that the right end face of the turnover plate 5 is abutted against the left end face of the seat plate 1, so that people can conveniently lie down, an auxiliary support mechanism is further arranged on the seat plate 1, the auxiliary, a sliding plate 10 is arranged in a sliding cavity 15 in a matching manner, the sliding plate 10 is fixedly connected with the inner wall of the left side of the sliding cavity 15 through a return spring 14, a notch 12 is arranged at the bottom of a seat plate 1 where the sliding cavity 15 is located, a traction ring 13 is arranged on the sliding plate 10 at the notch 12, a traction rope 17 is tied on the traction ring 13, the traction rope 17 bypasses a guide wheel 11 at the lower right side of the seat plate 1 and a guide wheel 18 at the left side of the sliding cavity 10 and is fixedly connected with a fixed block 16 at the side of a turnover plate 5, when the turnover plate 5 is turned over, one end of the traction rope 17 is pulled by the fixed block 16, the sliding plate 10 is pulled out from the sliding cavity 15 through the traction rope 17, and after the sliding plate 10 is stretched out, a supporting force is generated on the turnover plate 5 in a horizontal state, so that the mechanical property of the device is improved, the load of a rotating shaft 6 is reduced, the service life of the device, articulated in accomodating the groove have one to increase board 7, increase board 7 and further improved the length of returning face plate 5, still be equipped with receiving mechanism, receiving mechanism is including being located the inside storage chamber of support column 8, and the handrail 9 surface activity at storage chamber place is equipped with the closing cap, and this kind of receiving mechanism is convenient for deposit official working little article.

A plurality of massage bulges 19 are uniformly distributed on the surface of the back plate 2, and the massage bulges 19 are in a hemispherical shape.

2 upper ends of backplate are equipped with headrest mechanism, and headrest mechanism includes headrest 22, and headrest 22 lower extreme is equipped with flexible post 20, and the slip hole at 2 tops of backplate is stretched into in the slip of flexible post 20 lower extreme, and 2 left surfaces of backplate are equipped with spacing bolt 21, through spacing bolt 21 with the rigidity of flexible post 20 to realize the fixed of headrest 22 height.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An office chair comprises a seat board (1) and is characterized in that a base (4) is arranged below the seat board (1), supporting legs (3) are arranged between the base (4) and the seat board (1), a back board (2) is arranged on the left side of the seat board (1), the back board (2) is fixedly connected with the seat board (1) through a rotating mechanism, handrails (9) are arranged on two side faces of the seat board (1), the middle position of the lower end of each handrail (9) is fixedly connected with the seat board (1) through a supporting column (8), a turnover board (5) is arranged at the upper end of the seat board (1), the right end of the turnover board (5) is rotatably connected with the seat board (1) through a rotating shaft (6), the turnover board (5) is rotated during noon break, the right end face of the turnover board (5) is further abutted to the left end face of the seat board (1), people can conveniently lie down, and an auxiliary supporting mechanism is further arranged on the seat board (1, the auxiliary supporting mechanism comprises a sliding cavity (15) arranged on the right lower side of the seat plate (1), a sliding plate (10) is arranged in the sliding cavity (15) in a matched mode, the sliding plate (10) is connected and fixed with the inner wall of the left side of the sliding cavity (15) through a return spring (14), a notch (12) is formed in the bottom of the seat plate (1) where the sliding cavity (15) is located, a traction ring (13) is arranged on the sliding plate (10) at the position of the notch (12), a traction rope (17) is tied on the traction ring (13), and the traction rope (17) bypasses a first guide wheel (11) on the right lower side of the seat plate (1) and a second guide wheel (18) on the left side of the sliding cavity (15) and is connected and fixed with a fixing block (16) on the side face of; and a storage mechanism is also arranged.

2. An office chair as claimed in claim 1, characterised in that the stowing mechanism comprises a storage compartment located inside the support column (8), the surface of the armrest (9) in which the storage compartment is located being provided with a cover.

3. An office chair as claimed in claim 1, characterised in that the movable end of the flap (5) is provided with a receiving slot in which an extension plate (7) is articulated, the extension plate (7) further increasing the length of the flap (5).

4. An office chair as claimed in claim 1, characterised in that the angle between the leg (3) and the base (4) is eighty degrees.

5. The office chair according to claim 1, wherein a plurality of massage protrusions (19) are uniformly distributed on the surface of the back plate (2), and the massage protrusions (19) are hemispherical.

6. The office chair according to claim 1, wherein a headrest mechanism is arranged at the upper end of the back plate (2), the headrest mechanism comprises a headrest (22), a telescopic column (20) is arranged at the lower end of the headrest (22), the lower end of the telescopic column (20) extends into a sliding hole in the top of the back plate (2) in a sliding mode, a limiting bolt (21) is arranged on the left side face of the back plate (2), and the position of the telescopic column (20) is fixed through the limiting bolt (21).