CN209789172U

CN209789172U - Office chair

Info

Publication number: CN209789172U
Application number: CN201820865693.4U
Authority: CN
Inventors: 杨建华
Original assignee: Foshan Nanhai Leno Furniture Co Ltd
Current assignee: Foshan Nanhai Leno Furniture Co Ltd
Priority date: 2018-06-05
Filing date: 2018-06-05
Publication date: 2019-12-17
Anticipated expiration: 2028-06-05

Abstract

The utility model discloses an office chair, which comprises a chair surface, wherein a base is arranged below the chair surface, and a footrest mechanism comprises a slide rail, a slide bar and a footrest, the footrest is arranged in front of the slide bar, the slide bar slides along the slide rail, the slide rail is positioned between a seat rubber shell and the base, and the lower end of the slide rail is open; the front of the base is provided with an accommodating area, and the shape and the size of the accommodating area are matched with those of the footrest. The utility model provides an office chair is equipped with bracket mechanism on this office chair, sets up the holding district through the front end at the base, and bracket mechanism can accomodate with the holding in distinguishing, does not bulge the seat to through setting the open form of lower extreme to the guide rail in the bracket mechanism, make this bracket mechanism easily dismouting. The utility model relates to the field of furniture, especially an office chair.

Description

Office chair

Technical Field

The utility model relates to the field of furniture, especially an office chair.

Background

The office chair refers to various chairs equipped for convenience of work. The industrial structure of the modern society changes gradually, the number of white-collar workers is more and more, and the long-term sedentariness of the white-collar workers puts forward higher requirements on the comfort and the versatility of office chairs.

Application No. 201621375533.9 discloses a chair convenient for rest, which comprises a leg rest mechanism, wherein a slide rail of the leg rest mechanism is fixed between a base and the bottom of a seat surface, and when the whole chair is installed, the slide rail is firstly installed on the bottom of the seat surface, and then the base is installed; when the guide rail needs to be repaired and disassembled, the guide rail can be disassembled only by disassembling the base, and the disassembly and the assembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: provided is an office chair, wherein a leg rest mechanism is easy to disassemble and assemble.

The utility model provides a solution of its technical problem is: an office chair comprises a chair seat, wherein a base is arranged below the chair seat, the office chair further comprises a footrest mechanism, and the footrest mechanism comprises a slide rail, a slide bar and a footrest, the footrest is arranged in front of the slide bar, the slide bar slides along the slide rail, and the lower end of the slide rail is open; the front of the base is provided with an accommodating area, and the shape and size of the accommodating area are matched with those of the footrest, so that the footrest can be accommodated in the accommodating area.

As a further improvement of the technical scheme, the device further comprises two base rubber shells, wherein the two base rubber shells are respectively positioned on the left side and the right side of the base; the quantity of slide rail and slide bar be two, two the slide rail be located respectively between base and the left seat rubber shell, between the seat rubber shell on base and right side, the holding district dodge the portion, locate the right side of the seat rubber shell front side on right side and dodge the portion, locate the leaving space district in base the place ahead and constitute by locating the left side of left seat rubber shell front side and dodging the portion.

As a further improvement of the technical scheme, the footrest comprises a pedal pillow positioned above and a pedal bottom plate positioned below, the pedal pillow is hinged with the pedal bottom plate, and a torsion spring is arranged between the pedal pillow and the bottom plate.

As a further improvement of the technical scheme, the outer side wall of the slide rod is provided with a stop salient point, correspondingly, the slide rail is provided with a stop bone, and the stop bone is abutted against the stop salient point to limit the forward movement of the slide rod.

As a further improvement of the technical proposal, a sliding cavity for the sliding rod to slide is reserved in the footrest, and the footrest can slide along the sliding rod.

As a further improvement of the technical proposal, the front part of the lower side surface of the footrest is provided with a handle flange.

The utility model has the advantages that: the utility model provides an office chair is equipped with bracket mechanism on this office chair, sets up the holding district through the front end at the base, and bracket mechanism can accomodate with the holding in distinguishing, does not bulge the seat to through setting the open form of lower extreme to the guide rail in the bracket mechanism, make this bracket mechanism easily dismouting.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an accommodation state according to an embodiment of the present invention.

Detailed Description

The conception, specific structure, and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so that the objects, features, and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling mechanism can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.

Referring to fig. 1 to 2, an office chair comprises a chair seat 1, a base 2 is arranged below the chair seat, a leg rest mechanism 3 and a seat rubber shell 4 are further included, the seat rubber shell 4 is positioned on the left side or the right side of the base 2, the leg rest mechanism 3 comprises a slide rail 31, a slide bar 32 and a leg rest 33, the leg rest 33 is arranged in front of the slide bar 32, the slide bar 32 slides along the slide rail 31, and the lower end of the slide rail 31 is open; the front of the base 2 is provided with an accommodating area 5, and the shape and size of the accommodating area 5 are matched with the shape and size of the footrest 33, so that the footrest 33 can be accommodated in the accommodating area 5. The utility model provides an office chair is equipped with bracket mechanism on this office chair, sets up the holding district through the front end at the base, and bracket mechanism can accomodate with the holding in distinguishing, does not bulge the seat to through setting the open form of lower extreme to the guide rail in the bracket mechanism, make this bracket mechanism easily dismouting.

As a further preferred embodiment, the number of the seat rubber shells 4 is two, and the two seat rubber shells 4 are respectively located on the left side and the right side of the base 2; the quantity of slide rail 31 and slide bar 32 be two, two slide rail 31 be located respectively between base 2 and left seat rubber shell 4, between base 2 and the seat rubber shell 4 on right side, holding district 5 dodge portion 41, locate the right side on the seat rubber shell 4 on right side and dodge portion 42, locate the leaving space area in base 2 the place ahead by locating the left side on left seat rubber shell 4 and dodge the portion and constitute. The two seat rubber shells are arranged, so that the strength of the bottom of the chair is enhanced; the seat rubber shell front side is provided with an avoiding part, the maximum stroke of the footrest taken in backwards is limited, even if the footrest is taken in, the avoiding part which is arranged on the seat rubber shell front side and is matched with the shape of the footrest can effectively increase the contact area when in collision, reduce the collision damage and influence the appearance of the footrest.

Further as a preferred embodiment, the footrest 33 comprises a pedal pillow located above and a pedal base plate located below, the pedal pillow is hinged to the pedal base plate, and a torsion spring is arranged between the pedal pillow and the base plate. From this, the angularly adjustable between pedal pillow and the pedal bottom plate can be better with user's shank laminating, and is more comfortable when the user uses.

Further as a preferred embodiment, a stop convex point is arranged on the outer side wall of the slide bar 32, correspondingly, a stop bone is arranged on the slide rail 31, and the stop bone abuts against the stop convex point to limit the forward movement of the slide bar 32. Therefore, the stroke of the sliding rod in the forward direction is limited through the stopping bone and the stopping convex point, and the structure is simple and compact.

In a further preferred embodiment, a sliding cavity for sliding the sliding rod 32 is left in the footrest 33, and the footrest 33 can slide along the sliding rod 32. Therefore, compared with the footrest fixedly connected with the slide bar, the footrest has larger movable range and higher applicability under the condition that the stroke of the slide bar is fixed

In a further preferred embodiment, a front portion of the lower side surface of the footrest 33 is provided with a handle flange. The sliding rails are usually coated with lubricating oil, and the handle flanges are arranged at the front parts of the footrest, so that the probability that the sliding rails are contacted by hands when the footrest is pulled by the hands and the lubricating oil is accidentally contacted can be reduced.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides an office chair, includes seat (1), the below of seat (1) be equipped with base (2), its characterized in that: the leg rest mechanism (3) comprises a sliding rail (31), a sliding rod (32) and a leg rest plate (33), the leg rest plate (33) is arranged in front of the sliding rod (32), the sliding rod (32) slides along the sliding rail (31), and the lower end of the sliding rail (31) is open; the front of the base (2) is provided with an accommodating area (5), and the shape and the size of the accommodating area (5) are matched with those of the footrest (33), so that the footrest (33) can be accommodated in the accommodating area (5).

2. An office chair as claimed in claim 1, wherein: the base is characterized by further comprising two base rubber shells (4), wherein the two base rubber shells (4) are respectively positioned on the left side and the right side of the base (2); the quantity of slide rail (31) and slide bar (32) be two, two slide rail (31) be located respectively between base (2) and left seat rubber shell (4), between base (2) and the seat rubber shell (4) on right side, holding district (5) by locate left seat rubber shell (4) front side left dodge portion (41), locate the right side of seat rubber shell (4) front side on right side dodge portion (42), locate the stay blank area in base (2) the place ahead and constitute.

3. An office chair as claimed in claim 1, wherein: the footrest (33) including the pedal pillow that is located the top, the pedal bottom plate that is located the below, pedal pillow and pedal bottom plate articulated, pedal pillow and bottom plate between be equipped with the torsional spring.

4. An office chair as claimed in claim 1, wherein: the outer side wall of the sliding rod (32) is provided with a stop convex point, correspondingly, the sliding rail (31) is provided with a stop bone, and the stop bone abuts against the stop convex point to limit the forward movement of the sliding rod (32).

5. An office chair as claimed in claim 1, wherein: a sliding cavity for the sliding rod (32) to slide is reserved in the footrest (33), and the footrest (33) can slide along the sliding rod (32).

6. An office chair as claimed in claim 1, wherein: the front part of the lower side surface of the footrest (33) is provided with a handle flange.