CN211984655U

CN211984655U - Office chair with telescopic foot rest

Info

Publication number: CN211984655U
Application number: CN202020058990.5U
Authority: CN
Inventors: 杨玉祥
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-11-24
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses an office chair with a telescopic foot rest, which comprises a telescopic foot rest arranged at the lower part of a chair plate; the telescopic foot rest comprises a first section, a second section and a third section which are mutually nested; the second section is nested inside the first section, and the third section is nested inside the second section; the office chair with the telescopic foot stool of the utility model can be hidden under the chair plate when not used at ordinary times, and the flexibility of the office chair is not affected; the utility model can be taken out when in use, which is convenient for rest; the telescopic foot rest is divided into 3 sections which are nested together, two sections are separated when the foot rest needs to be lengthened, the telescopic foot rest is nested together when the foot rest does not need to be lengthened, the third section is about 20cm long and is folded for 90 degrees for placing the sole; when the user has a rest on the office chair, the legs of the user can be tilted, the blood of the legs is fully circulated, and the trouble of leg numbness and leg expansion is avoided.

Description

Office chair with telescopic foot rest

Technical Field

The utility model relates to an official working field especially relates to an office chair with scalable foot rest.

Background

With the development of society, the working time of people on the office chair is longer and longer, so that the people can rest on the office chair at noon and noon, but the current office chair adjusts the angle of the back and neglects the comfort of the lower body, and the lower legs cannot be well relaxed no matter the people lie on a table or lie on the back on the chair.

SUMMERY OF THE UTILITY MODEL

To solve the above problems; the utility model provides an office chair with scalable foot rest lets user's shank possess the advantage of more comfortable rest.

The technical scheme of the utility model is that: an office chair with a telescopic foot rest comprises a chair plate, chair legs, armrests and a backrest which are connected with each other; and a telescopic foot rest is also arranged at the lower part of the chair plate.

Furthermore, the telescopic foot rest comprises a first section, a second section and a third section which are nested with each other; the second section is nested inside the first section, and the third section is nested inside the second section;

the first section is detachably connected with the chair plate.

Furthermore, the first section is a main bearing section of the telescopic foot rest, the second section is a lengthened bearing section of the telescopic foot rest, and the third section is a supporting leg section of the telescopic foot rest.

Furthermore, the volume of the first section is larger than that of the second section, and the volume of the second section is larger than that of the third section;

roller grooves are formed in the first section and the second section, and rollers matched with the roller grooves are arranged outside the second section and the third section;

and the first section and the second section are provided with a switch device for controlling the roller.

Further, the length of the third section is 20cm, and the third section is folded at 90 degrees.

The utility model has the advantages that: the office chair with the telescopic foot stool of the utility model can be hidden under the chair plate when not used at ordinary times, and the flexibility of the office chair is not affected; the utility model can be taken out when in use, which is convenient for rest; the telescopic foot rest is divided into 3 sections which are nested together, two sections are separated when the foot rest needs to be lengthened, the telescopic foot rest is nested together when the foot rest does not need to be lengthened, the third section is about 20cm long and is folded for 90 degrees for placing the sole; when the user has a rest on the office chair, the legs of the user can be tilted, the blood of the legs is fully circulated, and the trouble of leg numbness and leg expansion is avoided.

Drawings

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

FIG. 2 is a schematic view of the telescopic leg of the present invention;

wherein, 1 is the back, 2 is the chair board, 3 is the handrail, 4 is the chair leg, 5 is the telescopic foot rest, 6 is the first section, 7 is the second section, 8 is the third section.

Detailed Description

The technical scheme of the utility model is further explained in detail with the attached drawings as follows:

the utility model discloses an office chair with a telescopic foot rest, which comprises a chair plate 2, chair legs 4, armrests 3 and a backrest 1 which are connected with each other; a telescopic foot rest 5 is also arranged at the lower part of the chair plate.

Further, the telescopic foot rest 5 comprises a first section 6, a second section 7 and a third section 8 which are nested with each other; the second section 7 is nested inside the first section 6, and the third section 8 is nested inside the second section 7;

the first section 6 is detachably connected with the chair plate 2; in general, a clamping groove is arranged at the bottom of the chair plate 2, and a buckle matched with the clamping groove is arranged outside the first section 6; or a bolt nose is arranged at the bottom of the chair plate 2, and a bolt is arranged outside the first section 6; or a nut is arranged at the bottom of the chair plate 2, and a bolt matched with the nut is arranged outside the first section 6;

the first section 6 can be provided with a buckle at the position close to the nesting, and the telescopic foot rest 5 can be fixed on the chair plate 2 through the buckle when the chair is not used, so as to prevent the movement of the chair.

Further, the first section 6 is a main bearing section of a telescopic foot rest, the second section 7 is a lengthened bearing section of the telescopic foot rest, and the third section 8 is a supporting leg section of the telescopic foot rest.

Further, the volume of the first section 6 is larger than that of the second section 7, and the volume of the second section 7 is larger than that of the third section 8;

roller grooves are formed in the first section 6 and the second section 7, and rollers matched with the roller grooves are arranged outside the second section 7 and the third section 8;

a switch device for controlling the roller is arranged on the first section 6 and the second section 7; therefore, when the folding umbrella is used, the first section 6, the second section 7 and the third section 8 can be separated and are not required to be nested together when being lengthened; the roller groove and the roller are convenient for wiping the second section 7 and the third section 8; the switching device is used for controlling the second section 7 and the third section 8 to prevent the sections from moving freely.

Further, the third section 8 is typically 20cm in length, folded at 90 degrees for sole placement.

When the user has a rest on the office chair, the legs of the user can be tilted, the blood of the legs is fully circulated, and the trouble of leg numbness and leg expansion is avoided.

In addition to the above embodiments, the present invention may have other embodiments. Without departing from the principle of the present invention, the equivalent replacement or equivalent transformation formed by improvement and decoration all fall within the protection scope of the present invention.

Claims

1. An office chair with a telescopic foot rest comprises a chair plate, chair legs, armrests and a backrest which are connected with each other; the chair is characterized in that a telescopic foot rest is also arranged at the lower part of the chair plate; the telescopic foot rest comprises a first section, a second section and a third section which are mutually nested; the second section is nested inside the first section, and the third section is nested inside the second section; the first section is detachably connected with the chair plate; the first section is a main bearing section of the telescopic foot rest, the second section is a lengthened bearing section of the telescopic foot rest, and the third section is a supporting leg section of the telescopic foot rest; the volume of the first section is larger than that of the second section, and the volume of the second section is larger than that of the third section; roller grooves are formed in the first section and the second section, and rollers matched with the roller grooves are arranged outside the second section and the third section; a switch device for controlling the roller is arranged on the first section and the second section; the third section is 20cm in length, folded at 90 degrees.