CN105105540A

CN105105540A - Noon break chair

Info

Publication number: CN105105540A
Application number: CN201510592267.9A
Authority: CN
Inventors: 臧德领
Original assignee: 臧德领
Current assignee: Jiangxi yuan month Furniture Co., Ltd.
Priority date: 2015-09-17
Filing date: 2015-09-17
Publication date: 2015-12-02
Anticipated expiration: 2035-09-17
Also published as: CN105105540B

Abstract

The invention relates to the field of office furniture, in particular to a noon break chair which comprises a backrest, a chair seat, a leg frame, armrests and chair legs, wherein the backrest is hinged to the chair seat, and the angle between the backrest and the chair seat is adjustable. The chair seat is hinged to the leg frame, and the angle between the chair seat and the leg frame is adjustable. An oscillating bar is arranged between the backrest and the leg frame, the two ends of the oscillating bar are hinged to the backrest and the leg frame respectively, guide rail frames are arranged below the chair seat, and a positioning mechanism is arranged between the guide rail frames below the chair seat. A guide rod is arranged below the chair seat, and the two ends of the guide rod penetrate the guide rail frames to be connected with the chair legs. The backrest, the chair seat, the leg frame and the oscillating bar form a double rocking bar mechanism, so that the backrest and the leg frame can swing in a linked mode, and the locking of the backrest at each position in the backward overturning process can be achieved through the positioning mechanism.

Description

A kind of chair in noon recess

Technical field

The present invention relates to field of office furniture, be specifically related to a kind of chair in noon recess.

Background technology

Along with socioeconomic development, the pursuit of people to life is also more and more higher, and in order to people's quality of life better, the lunch break of noon also becomes the process of an indispensable adjustment people body reason psychology.Traditional chair in noon recess, can orientation angle few, control method bothers, and such as, a kind of office chair for lunch break disclosed in CN201542135U, the chair back is adjustable, can to recline and floor space is little for people.But still there is many deficiencies in it: the first, the chair back can orientation angle few, vertical and two angles that tilt can only be positioned at; The second, regulative mode is inconvenient, needs people to stand up to regulate.

Summary of the invention

Object of the present invention is the problem in order to solve in background technology, provides a kind of chair in noon recess.

Above-mentioned technical purpose of the present invention is achieved by the following technical programs:

A kind of chair in noon recess, comprises, backrest, seat support, leg support, handrail and chair leg, wherein, backrest and seat support hinged, and angle between the two can regulate; Seat support and leg support hinged, and angle between the two can regulate; Be provided with fork between backrest and leg support, fork two ends respectively with backrest and leg support hinged; Be provided with guide rail bracket below seat support, below seat support, between guide rail bracket, be provided with positioner; Be provided with guide rod below seat support, guide rod two is connected with chair leg through guide rail bracket.Backrest, seat support, leg support and fork form a double rocker mechanism, make the swing that backrest and leg support can link, and positioner can be implemented in the locking in the process that backrest turns over backward on each position.

As preferably, described positioner comprises: the control line being arranged at the tooth bar below seat support, being arranged at the spring catch on guide rod and being connected with spring catch, tooth bar coordinates the orientable angle of spring catch very many, and user can be adjusted to the angle of the most comfortable according to personal like.

As preferably, described spring catch comprises: plunger, shank, spring and end cap; Shank upper end is provided with a through hole; Plunger is arranged in shank, and plunger top passes outside shank by the through hole of shank upper end; End cap is arranged on shank lower end; Both ends of the spring offsets with plunger and end cap respectively.Arranging spring in spring catch can make plunger automatically can hold out against tooth bar, ensure that the stable of angle orientation.

As preferably, described handrail is connected into as a whole with chair leg, makes the overall structure of chair more succinct.

As preferably, described handrail and described backrest hinged, the angle between backrest and handrail can be regulated, in order to increase a tie point, makes the stress performance of chair better, enhance fluency during backrest upset simultaneously.

As preferably, described guide rod two ends are provided with guide wheel, in order to strengthen the flatness of guide rod in saddle.

As preferably, described chair leg is divided into left chair leg and right chair leg, is separately positioned on the both sides of seat support, and be provided with connecting rod between two chair legs, this structure can make chair after removal, significantly reduces packing volume, is convenient to the packed and transported of chair.

As preferably, described handrail is provided with switch, switch is connected with described control line, easy for people to use.

As preferably, described chair leg is triangular structure, leg-of-mutton Stability Analysis of Structures and firmly.

As preferably, described chair leg and guide rod junction are provided with the rotation preventing mechanism for preventing guide rod from rotating, described rotation preventing mechanism comprises two tie points, wherein at least one tie point is without the axle center of guide rod, thus ensure that guide rod can not rotate when mobile, ensure that the stable of the spring catch position be fixed on guide rod.

In sum, beneficial effect of the present invention:

1. a kind of chair in noon recess structure of the present invention is simple, and overall solid, orientation angle is many, and seat is lain very comfortable.

2. a kind of chair in noon recess of the present invention is easy to use, and user, without the need to standing up, directly can complete the upset of back and leg support by the switch on handrail.

3. by the separable design of two chair pin, after a kind of chair in noon recess dismounting of the present invention, packaging volume is less, is convenient to transport.

Accompanying drawing explanation

Fig. 1 is the structural representation at visual angle, front side of the present invention;

Fig. 2 is the structural representation at square visual angle on rear side of the present invention;

Fig. 3 be spring catch of the present invention partly cut open schematic diagram;

Fig. 4 is the assembling schematic diagram of spring catch of the present invention;

Fig. 5 is the schematic diagram of a using state of the present invention;

Fig. 6 is the assembling schematic diagram of part of the present invention;

Fig. 7 is the schematic diagram of chair leg of the present invention and guide rod junction.

Detailed description of the invention

Following specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, as long as but be all subject to the protection of Patent Law in right of the present invention.

Below in conjunction with accompanying drawing, with embodiment, the present invention is described in detail.

Embodiment 1:

According to Fig. 1, Fig. 2, a kind of chair in noon recess, comprises, backrest 1, seat support 2, leg support 3, handrail 4 and chair leg 5, and wherein, backrest 1 is hinged with seat support 2, and angle between the two can regulate; Seat support 2 is hinged with leg support 3, and angle between the two can regulate; Be provided with fork 6 between backrest 1 and leg support 3, fork 6 two ends respectively with backrest 1 and leg support 3 hinged; Be provided with guide rail bracket 21 below seat support 2, below seat support 2, between guide rail bracket 21, be provided with positioner 7; Be provided with guide rod 8 below seat support 2, guide rod 8 two is connected with chair leg 5 through guide rail bracket 21.Backrest 1, seat support 2, leg support 3 and fork 6 form a double rocker mechanism, make the swing that backrest 1 and leg support 3 can link, and positioner 7 can be implemented in the locking in the process that backrest 1 turns over backward on each position.

According to Fig. 2, positioner 7 comprises: the control line 73 being arranged at the tooth bar 71 below seat support 2, being arranged at the spring catch 72 on guide rod 8 and being connected with spring catch 72, tooth bar 71 coordinates the orientable angle of spring catch 72 very many, and user can be adjusted to the angle of the most comfortable according to personal like.

According to Fig. 3, Fig. 4, spring catch 72 comprises: plunger 721, shank 722, spring 723 and end cap 724; Shank 722 upper end is provided with a through hole; Plunger 721 is arranged in shank 722, and plunger top passes outside shank 722 by the through hole of shank 722 upper end; End cap 724 is arranged on shank 722 lower end; Spring 723 two ends offset with plunger 721 and end cap 724 respectively.Arranging spring 723 in spring catch 72 can make plunger 721 can automatically hold out against tooth bar 71, ensure that the stable of angle orientation.

According to Fig. 2, handrail 4 is connected into as a whole with chair leg 5, makes the overall structure of chair more succinct.

According to Fig. 2, handrail 4 is hinged with backrest 1, the angle between backrest 1 and handrail 4 can be regulated, in order to increase a tie point, make the stress performance of chair better, enhance fluency when backrest 1 overturns simultaneously.

According to Fig. 2, guide rod 8 two ends are provided with guide wheel 81, in order to strengthen the flatness of guide rod 8 in saddle 21.

According to Fig. 1, handrail 4 is provided with switch 41, switch is connected with control line 73, easy for people to use.

According to Fig. 1, chair leg 5 is triangular structure, leg-of-mutton Stability Analysis of Structures and firmly.

Composition graphs 1 ~ Fig. 5, the present invention in use, by the plunger 721 of switch 41 control spring pin 72, after plunger 721 retracts shank 722, spring catch 72 no longer engages with tooth bar 71, and backrest 1, seat support 2, leg support 3 and fork 6 form a double rocker mechanism and just can swing, when putting proper angle, control plunger 721 by switch 41 again stretch out shank 722 and engage with tooth bar 71, complete angled locking.Whole course of action, user is sitting on chair and can completes, without the need to standing up, very convenient.

Embodiment 2:

Be with above-described embodiment 1 difference, according to Fig. 6, chair leg 5 is divided into left chair leg and right chair leg, be separately positioned on the both sides of seat support 2, be provided with connecting rod 51 between two chair legs, this structure can make chair after removal, significantly reduce packing volume, be convenient to the packed and transported of chair.

Embodiment 3:

Be with above-described embodiment 1 difference, according to Fig. 7, chair leg 5 and guide rod 8 junction are provided with the rotation preventing mechanism 9 for preventing guide rod 8 from rotating, rotation preventing mechanism 9 comprises two tie points, wherein at least one tie point is without the axle center of guide rod 8, thus ensure that guide rod 8 can not rotate when mobile, ensure that the stable of spring catch 7 position be fixed on guide rod 8.

Claims

1. a chair in noon recess, comprises, and backrest (1), seat support (2), leg support (3), handrail (4) and chair leg (5) is characterized in that:

Backrest (1) is hinged with seat support (2), and angle between the two can regulate;

Seat support (2) is hinged with leg support (3), and angle between the two can regulate;

Be provided with fork (6) between backrest (1) and leg support (3), fork (6) two ends respectively with backrest (1) and leg support (3) hinged;

Seat support (2) below is provided with guide rail bracket (21), is provided with positioner (7) between seat support (2) below guide rail bracket (21);

Seat support (2) below is provided with guide rod (8), and guide rod (8) two is connected with chair leg (5) through guide rail bracket (21).

2. a kind of chair in noon recess according to claim 1, it is characterized in that, described positioner (7) comprising: the tooth bar (71) being arranged at seat support (2) below, the control line (73) being arranged at the spring catch (72) on guide rod (8) and being connected with spring catch (72).

3. a kind of chair in noon recess according to claim 2, is characterized in that, described spring catch (72) comprising: plunger (721), shank (722), spring (723) and end cap (724); Shank (722) upper end is provided with a through hole; Plunger (721) is arranged in shank (722), and plunger top passes shank (722) outward by the through hole of shank (722) upper end; End cap (724) is arranged on shank (722) lower end; Spring (723) two ends offset with plunger (721) and end cap (724) respectively.

4. a kind of chair in noon recess according to claim 1, is characterized in that, described handrail (4) is connected into as a whole with chair leg (5).

5. a kind of chair in noon recess according to claim 4, is characterized in that, described handrail (4) is hinged with described backrest (1), and the angle between backrest (1) and handrail (4) can be regulated.

6. a kind of chair in noon recess according to claim 1, is characterized in that, described guide rod (8) two ends are provided with guide wheel (81).

7. a kind of chair in noon recess according to claim 4, is characterized in that, described chair leg (5) is divided into left chair leg and right chair leg, is separately positioned on the both sides of seat support (2), is provided with connecting rod (51) between two chair legs.

8. a kind of chair in noon recess according to claim 2, is characterized in that, described handrail (4) is provided with switch (41), and switch is connected with described control line (73).

9. a kind of chair in noon recess according to claim 1, is characterized in that, described chair leg (5) is triangular structure.

10. a kind of chair in noon recess according to claim 1, is characterized in that, described chair leg (5) and guide rod (8) junction are provided with the rotation preventing mechanism (9) for preventing guide rod (8) from rotating.