CN214905259U

CN214905259U - Ergonomic chair

Info

Publication number: CN214905259U
Application number: CN202121090166.9U
Authority: CN
Inventors: 马奎; 郑剑南; 黄健; 杨想军; 夏颖
Original assignee: Hubei Provincial Center For Disease Control And Prevention (hubei Academy Of Preventive Medicine)
Current assignee: Hubei Provincial Center For Disease Control And Prevention (hubei Academy Of Preventive Medicine)
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-30
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an ergonomic chair, which comprises a seat back, a first support frame, a seat main body and a second support frame, wherein the seat back and the seat main body are arranged into an integral structure, and the seat back is arranged into a shape which is the same as the structure of the back of a human body; the utility model discloses a seat, including first support frame, tray, seat main part, side guardrail, handle sleeve, side guardrail, ear rack, the bottom bolt fixed connection of tray and seat main part is passed through on the top of second support frame, the dorsal part of installing the back of seat is installed through the installation head to the one end of first support frame, the welding has the side guardrail between back of seat and the seat main part, the outside cladding of side guardrail has handle sleeve, and the side guardrail is provided with two altogether, the welding of one side of installation head has the ear rack, the one end of first support frame is provided with articulated ear, and articulated ear is connected with the ear rack is articulated. The utility model discloses a set up to overall structure between backrest and the seat main part, make it can improve security and fastness, and backrest sets up to the shape the same with human back structure, accords with ergonomic, makes the comfort level higher.

Description

Ergonomic chair

Technical Field

The utility model relates to an ergonomic chair field of being correlated with specifically is an ergonomic chair.

Background

The chair based on the ergonomics is a comfortable and relaxed chair, and in summary, the so-called ergonomics essentially makes the use mode of the tool as much as possible fit the natural form of the human body, so that the body and the spirit of a person using the tool do not need any active adaptation when working, thereby reducing the fatigue caused by using the tool as much as possible.

The current ergonomic chair has many disadvantages, for example, the backrest and the chair base are arranged as two independent structures, which are easy to damage, the structure is inconvenient to assemble, the cushioning performance and the supporting effect are not enough, and the comfort is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ergonomic chair to back and the chair base that proposes in solving above-mentioned background art set up to two independent structures, damage easily, and the equipment of structure is inconvenient, and shock-absorbing capacity and supporting effect are not enough, the not enough problem of comfort level.

In order to achieve the above object, the utility model provides a following technical scheme: an ergonomic chair comprises a seat back, a first support frame, a seat main body and a second support frame, wherein the seat back and the seat main body are arranged into an integral structure, and the seat back is arranged into a shape which is the same as the structure of the back of a human body; the top end of the second support frame is fixedly connected with the bottom bolt of the seat main body through a tray, and one end of the first support frame is installed on the back side of the seat backrest through an installation head.

In a further embodiment, side guardrails are welded on two sides of the seat main body, handle sleeves are wrapped on the outer sides of the side guardrails, and the number of the side guardrails is two.

In a further embodiment, an ear frame is welded on one side of the mounting head, a hinge lug is arranged at one end of the first support frame, and the hinge lug is hinged with the ear frame.

In a further embodiment, a connecting rod is mounted at one end of the seat back in an embedded manner, and a headrest is mounted at one end of the connecting rod.

In a further embodiment, a buckle is installed at the other end of the first support frame, a pin rod is installed on the inner side of the second support frame, and the first support frame is fixedly connected with the pin rod in an embedded mode through the buckle.

In a further embodiment, a screw head is mounted at the top end of the second support frame, a screw hole is formed in the middle of the bottom end of the tray, and the screw head is fixedly connected with the screw hole.

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

1. the utility model discloses a set up to overall structure between backrest and the seat main part, make it can improve security and fastness, and backrest sets up to the shape the same with human back structure, accords with ergonomic, makes the comfort level higher.

2. The utility model discloses a first support frame is installed to the dorsal part of backrest, installs the second support frame in the bottom of seat main part, and the one end and the second support frame of first support frame are connected, can cushion the backrest through it, and simple structure, make things convenient for the equipment of chair, convenient to use.

Drawings

Fig. 1 is a schematic structural view of an ergonomic chair according to the present invention;

fig. 2 is a schematic structural view of a second support frame of the present invention;

fig. 3 is a schematic structural view of the seat main body of the present invention;

fig. 4 is a schematic structural diagram of the first support frame of the present invention.

In the figure: 1. side guardrails; 2. a handle sleeve; 3. a seat back; 4. a connecting rod; 5. a headrest; 6. a mounting head; 7. an ear rack; 8. a first support frame; 9. a tray; 10. a seat main body; 11. a second support frame; 12. a screw head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: an ergonomic chair comprises a seat back 3, a first support frame 8, a seat main body 10 and a second support frame 11, wherein the seat back 3 and the seat main body 10 are arranged into an integral structure, the seat back 3 is arranged into a shape which is the same as the structure of the back of a human body, the seat back 3 and the seat main body 10 which are integrally structured lean against each other, and the firmness of the chair is high; the top end of the second support frame 11 is fixedly connected with the bottom of the seat body 10 through a tray 9, one end of the first support frame 8 is installed on the back side of the seat back 3 through the installation head 6, the bottoms of the seat back 3 and the seat body 10 are stably supported through the first support frame 8 and the second support frame 11, and the compression resistance and the buffering capacity of the chair are enhanced.

Further, side fences 1 are welded to both sides of the seat body 10, the outside of the side fence 1 is covered with handle sleeves 2, and the side fence 1 is provided with two in total, and the side fence 1 is used for protecting the side of the chair.

Further, an ear frame 7 is welded on one side of the mounting head 6, an articulated lug is arranged at one end of the first support frame 8, the articulated lug is hinged to the ear frame 7, the ear frame 7 is used for being hinged to the articulated lug at one end of the first support frame 8, and the mounting head 6 is used for being mounted on the back of the seat back 3 through bolts.

Further, connecting rod 4 is installed through inlaying the mode to the one end of backrest 3, and headrest 5 is installed to the one end of connecting rod 4, is used for inlaying fixedly with the top of backrest 3 through connecting rod 4, makes it make things convenient for headrest 5's installation fixed.

Further, the buckle is installed to the other end of first support frame 8, and the pin pole is installed to the inboard of second support frame 11, and fixed connection is inlayed through buckle and pin pole to first support frame 8, inlays fixed connection through the buckle convenience with the one end of first support frame 8 and second support frame 11.

Further, a screw head 12 is installed at the top end of the second support frame 11, a screw hole is formed in the middle of the bottom end of the tray 9, the screw head 12 is fixedly connected with the screw hole, and one end of the second support frame 11 is conveniently fixedly connected with the bottom of the tray 9 through the screw head 12.

The working principle is as follows: during the use, pass through the bottom fixed connection of bolt and seat main part 10 with the top of tray 9, as the bearing structure of seat through second support frame 11, install head 6 at the dorsal part of backrest 3 through the bolt, it is articulated with earmuff 7 through the hinge ear through the one end of first support frame 8, make the other end of first support frame 8 inlay fixed connection with second support frame 11, can cushion backrest 3's dorsal part through first support frame 8, strengthen backrest 3's support capacity, be used for protecting the seat side through side guardrail 1, conveniently lean on through backrest 3, be used for supporting the head through headrest 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. An ergonomic chair comprising a seat back (3), a first support (8), a seat body (10) and a second support (11), characterized in that: the seat backrest (3) and the seat main body (10) are arranged into an integral structure, and the seat backrest (3) is arranged into a shape which is the same as the structure of the back of a human body; the top end of the second support frame (11) is fixedly connected with the bottom bolt of the seat main body (10) through a tray (9), and one end of the first support frame (8) is installed on the back side of the seat back (3) through an installation head (6).

2. An ergonomic chair as claimed in claim 1, wherein: the side guard rails (1) are welded on two sides of the seat main body (10), the outer sides of the side guard rails (1) are wrapped with handle sleeves (2), and the number of the side guard rails (1) is two.

3. An ergonomic chair as claimed in claim 1, wherein: one side welding of installation head (6) has ear frame (7), the one end of first support frame (8) is provided with the hinge lug, and the hinge lug is connected with ear frame (7) are articulated.

4. An ergonomic chair as claimed in claim 1, wherein: connecting rod (4) are installed through inlaying the mode to the one end of seat back (3), headrest (5) are installed to the one end of connecting rod (4).

5. An ergonomic chair as claimed in claim 1, wherein: the buckle is installed to the other end of first support frame (8), the pin rod is installed to the inboard of second support frame (11), and fixed connection is inlayed through buckle and pin rod in first support frame (8).

6. An ergonomic chair as claimed in claim 1, wherein: the top end of the second support frame (11) is provided with a screw head (12), the middle part of the bottom end of the tray (9) is provided with a screw hole, and the screw head (12) is fixedly connected with the screw hole.