CN214631099U

CN214631099U - Novel chair

Info

Publication number: CN214631099U
Application number: CN202023031933.7U
Authority: CN
Inventors: 李鑫淼
Original assignee: Zhongshan Ketai Furniture Co ltd
Current assignee: Zhongshan Ketai Furniture Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-09
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a novel seat relates to field of furniture, including the cushion, the both sides of cushion are connected with the bar, one side low side of cushion is connected with the leg through the pivot and holds in the palm, the below of cushion is connected with the chair leg, the interior survey of chair leg is provided with the rotary rod through the button groove, the below of cushion is provided with the buckle shell, and the inside of buckle shell is provided with the lock core. The utility model discloses a set up spacing shell, third gear, second spring, stopper, gear button, spacing groove, third gear, second spring, draw-in groove, will drive the rotation of below gear and third gear and the displacement of stopper through the atress that sets up the button bolt, through setting up the flexible of stopper, fixed the back angle, agree with according to the different positions of stopper and spacing groove and reach different back angle effects, solved the problem of the seat angle under the different demands.

Description

Novel chair

Technical Field

The utility model relates to the field of furniture, specifically a novel seat.

Background

The chair is a seat with a backrest and armrests. Ancient times sit on the ground without a chair, the chair is originally named as wood, workers are in a working state under a sitting posture state for a long time, the requirement for a comfortable chair is increased, and the chair is uncomfortable, so that the working efficiency is influenced.

Office seat on the existing market, the angle of back is adjusted very trouble, adjusts still to need to stand up and will be very hard, the table is waited and is lain prone during noon break, more can influence noon break quality and healthy, can't satisfy the demand of noon break, and the shank is crouched when noon break and is not had the shank to support, influences blood circulation, long-time bending leads to the shank numb easily, more can influence healthyly, leads to unable working and noon break with comfortable posture.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of comfort of the seat, including one-key adjustment of a backrest and support of legs of the seat, a novel seat is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel seat comprises a cushion and a backrest, wherein two sides of the cushion are connected with grab bars, the lower end of one side of the cushion is connected with a leg support through a rotating shaft, the lower part of the cushion is connected with chair legs, the inner side of the chair legs is provided with a rotating rod through a button groove, the lower part of the cushion is provided with a buckle shell, the inside of the buckle shell is provided with a lock cylinder, a first gear is arranged above the lock cylinder, the outer wall of the first gear is meshed with a second gear, the inside of the buckle shell is provided with a stretching rod, the lower part of the stretching rod is provided with a buckle button, the top of the buckle button is provided with a first spring at one side of the stretching rod, one side of the backrest is provided with a limiting groove, the inner wall of the limiting groove is movably connected with a limiting block, the joint of the cushion and the backrest is provided with a limiting shell, the inside of the limiting shell is provided with a gear button, one end of the gear button is connected with a second spring, a third gear is connected below the gear button, and a clamping groove is formed in one side of the leg support.

Preferably, the bottom of the leg support is provided with a plurality of groups of grooves, and the inner walls of the grooves are matched with the outer wall of one end of the groove.

Preferably, the number of spacing groove is six, outer wall and inner wall constitute the sliding connection of laminating.

Preferably, the outer wall and the inner wall form a sliding connection which is attached, one end of the outer wall is fixedly connected with the top, and the other end of the outer wall is fixedly connected with the inner wall.

Preferably, a rack is arranged above the lock cylinder and is meshed with the outer wall of the rack of the first gear, and a rack is arranged on one side of the stretching rod and is connected with the outer wall of the second gear.

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

1. the utility model discloses a set up spacing shell, third gear, second spring, stopper, gear button, spacing groove, third gear, second spring and draw-in groove, will drive the rotation of below gear and third gear and the displacement of stopper through the atress of button bolt, through setting up the flexible of stopper, fixed the back angle, agree with according to the stopper and the different positions of spacing groove and reach different back angle effects, solved the problem of seat angle under the different demands;

2. the utility model discloses a set up buckle shell, tensile pole, buckle button, lock core, first gear, leg support, first spring and second gear, when needs use the shank to support, the flexible of the rotatory drive lock core of tensile pole first gear of pulling buckle button drive and second gear, when the demand of difference, carry out agreeing with of suitable angle with leg support and rotary rod top, or fix with the lock core. Through setting up tensile pole, can fix the leg support in suitable position, through the displacement that sets up the lock core, can fix suitable position with the leg support to the shank that has satisfied under working and the lunch break demand supports. The leg comfort degree problem of the chair in work is solved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the position B in fig. 2 according to the present invention.

In the figure: 1. the chair comprises a buckle shell, 2, a stretching rod, 3, a buckle button, 4, a lock cylinder, 5, a first gear, 6, a leg support, 7, a button groove, 8, a rotating rod, 9, chair legs, 10, a cushion, 11, a handrail rod, 12, a backrest, 13, a first spring, 14, a second gear, 15, a limiting groove, 16, a limiting block, 17, a limiting shell, 18, a gear button, 19, a third gear, 20, a second spring, 21 and a clamping groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a novel seat comprises a seat cushion 10 and a backrest 12, two sides of the seat cushion 10 are connected with grab bars 11, a lower end of one side of the seat cushion 10 is connected with a leg support 6 through a rotating shaft, a leg 9 is connected below the seat cushion 10, an inner side of the leg 9 is provided with a rotating rod 8 through a button groove 7, a buckle shell 1 is arranged below the seat cushion 10, a lock cylinder 4 is arranged inside the buckle shell 1, a first gear 5 is arranged above the lock cylinder 4, a second gear 14 is engaged and connected with an outer wall of the first gear 5, a stretching rod 2 is arranged inside the buckle shell 1, a buckle button 3 is arranged below the stretching rod 2, a first spring 13 is arranged on one side of the stretching rod 2 at the top of the buckle button 3, a limit groove 15 is arranged on one side of the backrest 12, and a limit block 16 is movably connected with an inner wall of the limit groove 15, the junction of cushion 10 and back 12 is provided with spacing shell 17, the inside of spacing shell 17 is provided with gear button 18, gear button 18's one end is connected with second spring 20, and gear button 18's below is connected with third gear 19, draw-in groove 21 has been seted up to one side of leg support 6.

Please refer to fig. 1, the bottom of the leg support 6 is provided with a plurality of grooves, and the inner walls of the grooves are matched with the outer wall of one end of the rotating rod 8, so that the rotating rod 8 can support the leg support 6 conveniently.

Please refer to fig. 4, the number of the limiting grooves 15 is six, and the outer wall of the limiting block 16 and the inner wall of the limiting groove 15 form a sliding connection for fixing the adjusted backrest 12.

Please refer to fig. 3, the outer wall of the snap button 3 and the inner wall of the button slot 7 form a sliding connection, and one end of the first spring 13 is fixedly connected to the top of the snap button 3, and the other end of the first spring 13 is fixedly connected to the inner wall of the button slot 7, so as to facilitate the fixing of the seat cushion 10.

Please refer to fig. 3, a rack is disposed above the lock cylinder 4 and engaged with an outer wall of the rack of the first gear 5, and a rack is disposed on one side of the stretching rod 2 and connected with an outer wall of the second gear 14, so as to facilitate stretching of the lock cylinder 4 to fix the seat cushion 10.

The working principle is as follows: firstly, when the angle of the backrest 12 is adjusted, the gear button 18 is pressed to move to extrude the second spring 20, the lower rack of the gear button 18 drives the third gear 19 to rotate, the upper gear of the bolt 16 is driven to leave the bolt hole under the third gear 19, the seats at different position angles are adjusted under different conditions, the gear button is loosened, the third gear 20 is reset at the same time, the lower rack of the gear button 18 drives the third gear 19 to rotate anticlockwise to drive the upper gear of the bolt 16 under the third gear 19, and the bolt 16 automatically resets to a proper bolt hole; when the leg support 6 is adjusted, the downward pulling buckle button 3 drives the first spring to deform, drive simultaneously the stretching rod 2 downwards, 2 side gears of the stretching rod drive the second gear 14 to rotate clockwise, the twentieth gear 14 drives the first gear 5 to rotate anticlockwise, the first gear 5 drives the gear on the upper portion of the lock cylinder 4 to move inwards, the leg support 6 droops down because of gravity reason at this moment, adjust the leg support 6 to a proper position, with the rotary rod 8 with the button groove 7 clockwise rotation to agree with the below depressed part of the leg support 6, fix, reset the rotary rod 8 to the level with the anticlockwise rotation of the rotary rod when the leg support 6 is not needed, hold in the palm 6 clockwise rotation to, parallel with the cushion 10, the inner wall of the clamping groove 21 agrees with the outer wall of the top of the lock cylinder 4.

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. A novel seat, comprising a cushion (10) and a backrest (12), characterized in that: the chair is characterized in that two sides of the seat cushion (10) are connected with grab bars (11), the lower end of one side of the seat cushion (10) is connected with a leg support (6) through a rotating shaft, the lower part of the seat cushion (10) is connected with chair legs (9), the inner side of the chair legs (9) is provided with a rotating rod (8) through a button groove (7), the lower part of the seat cushion (10) is provided with a buckle shell (1), a lock cylinder (4) is arranged inside the buckle shell (1), a first gear (5) is arranged above the lock cylinder (4), the outer wall of the first gear (5) is meshed and connected with a second gear (14), a stretching rod (2) is arranged inside the buckle shell (1), a buckle button (3) is arranged below the stretching rod (2), a first spring (13) is arranged on one side, located on the stretching rod (2), of the top of the buckle button (3), one side of the backrest (12) is provided with a limit groove (15), and the inner wall swing joint of spacing groove (15) has stopper (16), the junction of cushion (10) and back (12) is provided with spacing shell (17), the inside of spacing shell (17) is provided with gear button (18), the one end of gear button (18) is connected with second spring (20), and the below of gear button (18) is connected with third gear (19), draw-in groove (21) have been seted up to one side of leg rest (6).

2. The new seat as claimed in claim 1, wherein: the bottom of the leg support (6) is provided with a plurality of groups of grooves, and the inner walls of the grooves are matched with the outer wall of one end of the rotating rod (8).

3. The new seat as claimed in claim 1, wherein: the quantity of spacing groove (15) is six groups, the outer wall of stopper (16) and the inner wall of spacing groove (15) constitute the sliding connection of laminating.

4. The new seat as claimed in claim 1, wherein: the outer wall of the buckle button (3) and the inner wall of the button groove (7) form a sliding connection which is attached, one end of the first spring (13) is fixedly connected with the top of the buckle button (3), and the other end of the first spring (13) is fixedly connected with the inner wall of the button groove (7).

5. The new seat as claimed in claim 1, wherein: the cushion is characterized in that a rack is arranged above the lock cylinder (4) and is meshed with the outer wall of the rack of the first gear (5), the rack is arranged on one side of the stretching rod (2) and is connected with the outer wall of the second gear (14), and the stretching of the lock cylinder is facilitated to fix the cushion.