CN2494631Y

CN2494631Y - Sitting & sleeping two purpose chair

Info

Publication number: CN2494631Y
Application number: CN 01252904
Authority: CN
Inventors: 张瑞平
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-08-06
Filing date: 2001-08-06
Publication date: 2002-06-12
Anticipated expiration: 2011-08-06

Abstract

The utility model relates to a piece of furniture, in particular to a chair for special purpose. The chair essentially consists of chair leg supports 1, a seat surface support 2, a seat surface 3, a seat back 4, a seat back supporting main gear 21, a positioning hock 22, chair leg supporting posts 5, a seat extending rod, a spare headrest 13, chair leg extending rods, foldable small support legs 26, etc. The utility model is characterized in that the chair can not only be used as a general chair, but also be used as a reclining chair or a half reclining chair, has simple and reasonable structure, is convenient in use, safe and reliable, has long service life and elegant appearance, and is in particular applicable to office workers.

Description

The dual purposes of sitting and lying chair

Technical field

The utility model relates to furniture, particularly is applicable to the chair of specific purposes.

Background technology

At present, urban life rhythm is accelerated, and is after work busy in anxiety, and people often wish the energy respite for a moment.Because office's condition is limit, we can see that a lot of staff lie prone on the desk or lean against on the chair and have a rest, and present normally used office chair, kind and pattern are very many, various functions are also more, but all are to use convenience, the comfortable prerequisite that is that is seated, all to consider the factor of lying, well imagine that such rest is difficult to the relieving fatigue that makes the people real.

Summary of the invention

The purpose of this utility model is the deficiency according to above-mentioned prior art, a kind of dual purposes of sitting and lying chair is provided, this chair both can be the same with common chair purposes use, its chair leg can be pulled out again, seat extends, by the adjustment of chair back angle, the people is leaned to or lie low and have a rest in the above.

To achieve these goals, the solution of the utility model employing is:

The utility model is mainly by chair leg support 1, seat face support 2, seat face 3, backrest 4, back support master gear 21, location hock 22 constitutes, also comprise back support master gear return coil spring 23, location hock helical return spring 25, the location hock unclamps moving rod 24, chair leg support support column 5 is a sleeve structure, there is height to adjust hole 6 and alignment pin 7 and locating hole 28 on it, pipe links to each other with the seat face in it, outer tube links to each other with the chair leg support, seat rotational pressure bearing dish 8 usefulness bolts connect and link to each other with the seat face through fixing hole 17, extended surface 10 is installed on the seat extended surface supporting leg 9, the seat extension rod also is a sleeve structure, comprise and extend interior pipe 30, outer tube 27, pipe 30 is connected with seat extended surface supporting leg 9 in wherein extending, outer tube 27 links to each other with the seat face, handrail face 12 places on the bar 11, standby pillow 13 is fixedlyed connected with the slotting axle 14 of standby pillow, when using standby pillow 13, standby pillow is inserted axle 14 to be inserted in the standby pillow jack 20, chair leg support universal wheel 16 and support 15 thereof, chair leg extension rod is a sleeve structure, pipe 29 was connected through caster bracket axis hole 18 bolts with chair leg support extension cross bar 19 and support 15 in it extended, one of its extension outer tube extends the stressed folding ramuscule leg 26 in middle part, back with the chair leg and is connected, so that when the chair leg support extends, play supporting role, the other end is equipped with universal wheel 16 and support 15 thereof.Obviously, universal wheel 16 and support 15 thereof are distributed on four angles of chair leg support.

The utility model has the advantages that, both can work as general seat and use that can be used as chaise longue or half chaise longue again, simple and reasonable for structure, easy to use, safe and reliable, the life-span is long, good looking appearance.Be specially adapted to the deskman.

Description of drawings

Accompanying drawing 1 is a side view of the present utility model;

Accompanying drawing 2 stretches the rear view of state for the utility model;

Accompanying drawing 3 is a front view of the present utility model;

The specific embodiment

The utility model feature and other correlated characteristic are described in further detail by non-limiting embodiment below in conjunction with accompanying drawing:

As accompanying

drawing

1,2,3 show, always being expressed as respectively with reference to label 1--30 in the accompanying drawing: chair leg support 1, seat face support 2, seat face 3, chair back 4, chair leg support support column 5, seat face height adjustment hole 6 and alignment pin 7, seat rotational pressure bearing dish 8, seat extended surface supporting leg 9, seat extended surface 10, handrail pole 11, handrail face 12, standby pillow 13, standby pillow is inserted axle 14, the caster bracket 15 of chair leg support, the universal wheel 16 of chair leg support, the fixing hole 17 of seat rotational pressure bearing dish, caster bracket axis hole 18, the chair leg support extends cross bar 19, standby pillow jack 20, back support master gear 21, location hock 22, back support master gear return coil spring 23, the location hock unclamps moving rod 24, location hock helical return spring 25, the chair leg extends the stressed folding ramuscule leg 26 in middle part, back, seat extends outer tube 27, locating hole 28, pipe 29 in the chair leg extends, pipe 30 in seat extends.

The utility model is mainly by chair leg support 1, seat face support 2, seat face 3, backrest 4, back support master gear 21, location hock 22 constitutes, also comprise back support master gear return coil spring 23, location hock helical return spring 25, the location hock unclamps moving rod 24, chair leg support support column 5 is a sleeve structure, there is height to adjust hole 6 and alignment pin 7 and locating hole 28 on it, pipe links to each other with the seat face in it, outer tube links to each other with the chair leg support, seat rotational pressure bearing dish 8 usefulness bolts connect and link to each other with the seat face through fixing hole 17, extended surface 10 is installed on the seat extended surface supporting leg 9, the seat extension rod also is a sleeve structure, comprise and extend interior pipe 30, outer tube 27, pipe 30 is connected with seat extended surface supporting leg 9 in wherein extending, outer tube 27 links to each other with the seat face, handrail face 12 places on the bar 11, standby pillow 13 is fixedlyed connected with the slotting axle 14 of standby pillow, when using standby pillow 13, standby pillow is inserted axle 14 to be inserted in the standby pillow jack 20, chair leg support universal wheel 16 and support 15 thereof, chair leg extension rod is a sleeve structure, pipe 29 was connected through caster bracket axis hole 18 bolts with chair leg support extension cross bar 19 and support 15 in it extended, one of its extension outer tube extends the stressed folding ramuscule leg 26 in middle part, back with the chair leg and is connected, so that when the chair leg support extends, play supporting role, the other end is equipped with universal wheel 16 and support 15 thereof.Obviously, universal wheel 16 and support 15 thereof are distributed on four angles of chair leg support.The present embodiment product method of attachment mainly adopt welding to be connected with bolt and to sell connection, this is known by those skilled in the art, at this detailed description one by one.

When the utility model uses, can regulate suitable position according to user's concrete condition, in this special instruction, when the utility model uses as seat, there are not much differences with normally used seat, change user mode as need, at first pull out chair leg support part to guarantee that people are in the safety of facing upward after lying.Pull out the seat extension then, to keeping level place, the length of the seat that extended simultaneously with seat.When backrest angle is adjusted, loosening positioning tooth, the back support driving gear rotates naturally, and backrest angle can be adjusted in 90 ° of scopes, after setting level as backrest and seat, is exactly bed.For the ease of using, chair leg support support column is provided with height and adjusts the hole, adopts pin to connect.On four angles of chair leg support universal wheel is housed, seat is when couching state, and overtime behind latter two angle of chair leg support puts down the little support folding leg in the middle part of the chair leg support.The seat frame bottom is equipped with seat rotational pressure bearing dish, so that rotation, this function adopts when using as seat, if when couching, rotates and locatees.

Though below design and embodiment according to the utility model purpose have been done to elaborate with reference to accompanying drawing; but those of ordinary skills can recognize; under the precondition that does not break away from the claim limited range; still can make various improvement and conversion to the utility model, and this improvement and conversion still should belong to protection domain of the present utility model.

Claims

1. dual purposes of sitting and lying chair, mainly constitute by chair leg support 1, seat face support 2, seat face 3, backrest 4, back support master gear 21, location hock 22, it is characterized in that the folding ramuscule leg 26 that also comprises chair leg support support column 5, seat extension rod, places standby pillow 13, the chair leg extension rod on the backrest 4 and be installed on it.

2. a kind of dual purposes of sitting and lying chair according to claim 1 is characterized in that chair leg support support column 5 is a sleeve structure, has on it just to adjust hole 6 and alignment pin 7, locating hole 28, and pipe links to each other with seat face 3 in it, and outer tube links to each other with chair leg support 1.

3. a kind of dual purposes of sitting and lying chair according to claim 1, it is characterized in that the seat extension rod is a sleeve structure, comprise and extend interior pipe 30, outer tube 27, wherein manage in extending and on 30 supporting leg 9 is housed and fixes seat extended surface 10 on it, outer tube 27 links to each other with seat face 3.

4. a kind of dual purposes of sitting and lying chair according to claim 1 is characterized in that chair leg extension rod is a sleeve structure, comprises extending interior pipe 29, and what link to each other with interior pipe 29 is that the chair leg support extends cross bar 19.