CN203493195U

CN203493195U - Bed changing type office chair

Info

Publication number: CN203493195U
Application number: CN201320646694.7U
Authority: CN
Inventors: 唐锐; 石岩; 赵茁胜
Original assignee: Harbin Vocational and Technical College
Current assignee: Harbin Vocational and Technical College
Priority date: 2013-10-21
Filing date: 2013-10-21
Publication date: 2014-03-26
Anticipated expiration: 2023-10-21

Abstract

The utility model belongs to the field of office equipment, and discloses a bed changing type office chair. The office chair is designed for solving the technical problem that although an existing office chair meets the needs of people on lying, the height of a headrest can not be adjusted according to the height, so that the prevalence rate of cervical spondylosis is increased. The bottom of a seat cushion of the office chair disclosed by the utility model is provided with chair legs, the two sides of the seat cushion are provided with armrests, the bed changing type office chair also comprises a bracket, the two ends of a cross rod of the bracket are respectively fixedly connected with the top ends of two vertical rods, the left and right side walls of the seat cushion are respectively hinged with a rotating sleeve, the two vertical rods of the bracket are nested in the corresponding rotating sleeves, multiple through holes are uniformly distributed on the outside wall of each vertical rod, the outside wall of the seat cushion is provided with a slot, a plug pin can be inserted in the slot, a backrest is arranged in the bracket, a flexible coupling is arranged between the bottom of the backrest and the rear end of the seat cushion, the upper part of the bracket is hinged with support legs, and the upper part of the backrest is provided with a headrest. The bed changing type office chair disclosed by the utility model is used for handling official business.

Description

Become bed formula office chair

Technical field

The utility model belongs to office equipment field; Be specifically related to become bed formula office chair.

Background technology

Office chair refers in routine work and social activities to be the convenient various chairs that are equipped with of working.Work rhythm is now fast, operating pressure is increasing, the length of one's sleep is few, lunch break is very necessary, and more existing office chairs can meet people to the needs that couch, but the length of the chair back is certain, the height of headrest can not regulate, cannot meet the demand of different heights, may, to cervical vertebra build-up of pressure, make to suffer from cervical spondylopathy probability and improve.

Summary of the invention

Although the technical problems to be solved in the utility model is existing office chair, meet people to the demand couching, can not according to height, regulate the height of headrest, caused the ill probability of cervical spondylopathy to improve; And provide, become bed formula office chair.

For solving the problems of the technologies described above, change bed formula office chair of the present utility model comprises seat cushion, chair leg and handrail, seat cushion bottom is provided with chair leg, handrail is equipped with in seat cushion both sides, become bed formula office chair and also comprise support, support consists of two montants and a cross bar, the two ends of the cross bar respectively top of two montants are fixedly connected with and are inverted U-shaped font, in the left and right sides, seat cushion rear, be relatively hinged with rotary sleeve, the bottom of two montants of support is enclosed within respectively in corresponding rotary sleeve, the bottom of each montant is fixed with catch, uniform several through holes on each montant lower outside wall, on rotary sleeve lateral wall, be provided with a locating hole with through hole relevant position, when locating hole is relative with one of them through hole, insert alignment pin location, on each rotary sleeve, be equipped with a latch, on the sidewall of seat cushion, be provided with a slot with latch relevant position, latch can be inserted in slot, in support, be provided with backrest, between backrest bottom and seat cushion rear end, be provided with and be flexible coupling, support upper articulation has supporting leg, the top of backrest is provided with headrest.

Between montant and supporting leg, by support bar, be connected, work to reinforce supporting leg.

Latch is inserted in slot, and the angle α between seat cushion and support is 90 ° ~ 95 °, is seated comfortable.

During office, latch is inserted in slot rotary sleeve is fixing on cushion, and support is fixed on rotary sleeve by alignment pin, handles official business, when needs rest, open latch, be rotated down support, support drives rotary sleeve to rotate, while being 180 degree angle with seat cushion, take out alignment pin, then pull support, make to be flexible coupling exceptionally straight, with alignment pin, support is fixed on rotary sleeve again, then put down supporting leg, available support bar is fixed, being transformed into bed, rest can couch, have a rest and finish, can pack up support bar opens, supporting leg is received in support, rotate up support, support drives rotary sleeve, when latch and slot are when upper, plug latch, then according to height, regulate height, after support being fixed with alignment pin again, handle official business, headrest and cervical vertebra laminating, give the support that head is good, the fatigue that effectively alleviation is sat quietly for a long time, bring easily comfortable working environment, do not account for other space, easy to use.

The utility model is made simple, rational in infrastructure, is skillfully constructed, and can make office chair, can do bed for resting again, is suitable for large-scale promotion and uses.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model, and Fig. 2 is the enlarged drawing at I place, and Fig. 3 is the schematic diagram that office chair becomes bed, in figure 1---and support, 1-1---montant, 1-2---cross bar, 2---backrest, 3---be flexible coupling, 4---through hole, 5---slot, 6---latch, 7---rotary sleeve, 8---alignment pin, 9---catch, 10---chair leg, 11---seat cushion, 12---handrail, 13---headrest, 14---support bar, 15---supporting leg.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.

As Figure 1-3, change bed formula office chair of the present utility model comprises seat cushion 11, chair leg 10 and handrail 12, seat cushion 11 bottoms are provided with chair leg 10, handrail 12 is equipped with in seat cushion 11 both sides, become bed formula office chair and also comprise support 1, support 1 consists of two montant 1-1 and a cross bar 1-2, the two ends of the cross bar 1-2 respectively top of two montants are fixedly connected with and are inverted U-shaped font, in seat cushion 11 left and right sides, rear, be relatively hinged with rotary sleeve 7, the bottom of two montant 1-1 of support 1 is enclosed within respectively in corresponding rotary sleeve 7, the bottom of each montant 1-1 is fixed with catch 9, uniform several through holes 4 on each montant 1-1 lower outside wall, on rotary sleeve 7 lateral walls, be provided with a locating hole with through hole 4 relevant positions, when locating hole is relative with one of them through hole 4, insert alignment pin 8 location, on each rotary sleeve 7, be equipped with a latch 6, on the sidewall of seat cushion 11, be provided with a slot 5 with latch 6 relevant positions, latch 6 can be inserted in slot 5, in support 1, be provided with backrest 2, between backrest 2 bottoms and seat cushion 11 rear ends, be provided with and be flexible coupling 3, support 1 upper articulation has supporting leg 15.The top of described backrest 2 is provided with headrest 13.Between montant 1-1 and supporting leg 15, by support bar 14, be connected.

On a upper scheme basis, further limit, latch 6 is inserted in slot 5, and the angle α between seat cushion 11 and support 1 is 95 °, is seated so more comfortable.

Claims

1. become bed formula office chair, it comprises seat cushion (11), chair leg (10) and handrail (12), seat cushion (11) bottom is provided with chair leg (10), handrail (12) is equipped with in seat cushion (11) both sides, it is characterized in that becoming bed formula office chair and also comprise support (1), support (1) consists of two montants (1-1) and a cross bar (1-2), the two ends of cross bar (1-2) the respectively top of two montants (1-1) are fixedly connected with and are inverted U-shaped font, in seat cushion (11) left and right sides, rear, be relatively hinged with rotary sleeve (7), the bottom of two montants (1-1) of support (1) is enclosed within rotary sleeve (7), the bottom of each montant (1-1) is fixed with catch (9), uniform several through holes (4) on each montant (1-1) lower outside wall, on rotary sleeve (7) lateral wall, be provided with a locating hole with through hole (4) relevant position, when locating hole is relative with one of them through hole (4), insert alignment pin (8) location, on each rotary sleeve (7), be equipped with a latch (6), on the sidewall of seat cushion (11), be provided with a slot (5) with latch (6) relevant position, latch (6) can be inserted in slot (5), in support (1), be provided with backrest (2), between backrest (2) bottom and seat cushion (11) rear end, be provided be flexible coupling (3), support (1) upper articulation has supporting leg (15), the top of backrest (2) is provided with headrest (13).

2. change according to claim 1 bed formula office chair, is characterized in that by support bar (14), being connected between montant (1-1) and supporting leg (15).

3. change bed formula office chair according to claim 1 and 2, is characterized in that latch (6) is inserted in slot (5), and the angle α between seat cushion (11) and support (1) is 90 ° ~ 95 °.