CN205379087U - Chair - Google Patents

Abstract

(B, ) the utility model relates to a (B, ) (b) chair. A handrail and back that chair includes the seat frame, set up seat on the seat frame, set up in the seat left and right sides. The handrail rotates with the seat frame to be connected, back and handrail fixed connection, chair have chair user state and the dual -purpose state of table chair, and when chair was in the chair user state, the handrail propped and stands in the top of the seat left and right sides, and the back lies in seat rear portion top, when being in the dual -purpose state of table chair when controlling oneself, the handrail changes to the place ahead at seat, and the handrail props and stands subaerial, and the back is located handrail upper portion and is located the place ahead at seat simultaneously. Rotating the setting is connected and the fixed setting of back and handrail through handrail and seat frame, making chair have two service function, one is chair's normal service function, another be the handrail with the back as the desk part, the seat puts up and the stool part is regarded as jointly at the seat, a chair is dual -purpose, has realized the diversification of chair function, simple structure, the realization easily, the practicality is good. (B, )

Description

A kind of chair

Technical field

This utility model relates to a kind of chair.

Background technology

In prior art, the structure of chair is varied, has and is only used as functions of seat, also has and seat is folded into desk, but the more many Chair structure of function is more complicated, and parts are also more.Or the few chair-function of part is single namely, otherwise chair-function is many but parts are also many, structure is complicated.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of simple in construction, individually can use a kind of chair that simultaneously can use as tables and chairs again by seat chair.

In order to solve above-mentioned technical problem, a kind of technical scheme that this utility model adopts is: a kind of chair, including seat frame, the seat being arranged on seat frame, the handrail being arranged on the left and right sides, seat and backrest.Described handrail and seat frame are rotationally connected, described backrest is fixing with handrail to be connected, and described chair has chair and uses state and the dual-purpose state of tables and chairs, when chair is in chair use state, the support of described handrail stands in the top of the left and right sides, seat and is used as handrail, and described backrest is positioned at above seat back；When being in the dual-purpose state of tables and chairs when controlling oneself, described handrail goes to the front at seat, and the support of described handrail is vertical on the ground, and described backrest is positioned at handrail top and is positioned at the front at seat simultaneously and is used as desk.

Preferably, described handrail is V-shaped, and one end of described handrail is rotationally connected by pivot and seat frame, and the other end of described handrail is fixing with backrest to be connected.

Concrete, described handrail is constituted by holding up arm and brace to intersect, and the end of described brace and the front portion of seat frame are rotationally connected, described in hold up the end of arm to fix with backrest to be connected.

A kind of preferably, when chair is in the dual-purpose state of tables and chairs, the upset of described backrest is in lying flat attitude, bottom the V-type of described handrail and earth surface.

Another kind of preferably, when chair is in the dual-purpose state of tables and chairs, described backrest overturns horizontal by certain angle, and described handrail departs from ground, and described handrail is locked on seat frame.

Further, described handrail has two, and two handrails set up the left and right sides at seat frame separately.

Concrete, described seat frame includes two side plates and support stands in support bar between two side plates, and every side plate is formed with two supporting legs, and described seat is plate-shaped to be installed between two side plates, and described seat is in lying flat attitude.

Concrete, described backrest has two, relative both sides face, respectively front and back, and when chair is in chair use state, the front of described backrest is in use state；When chair is in the dual-purpose state of tables and chairs, the back side of described backrest is in use state.

Referred to above to all around go up the inferior noun of locality, be that the orientation when described chair normal uses is made to define.

Scope of the present utility model, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme etc. that formed.

Owing to technique scheme is used, this utility model compared with prior art has the advantage that being fixedly installed of the setting being rotationally connected by handrail and seat frame and backrest and handrail, make chair have two and use function, one is the normal usage function of chair, namely the support that backrest is sitting on chair rear portion as people, the support that handrail is sitting on chair both sides as people；Another is that handrail and backrest are as table portion, seat frame and seat are collectively as stool part, chair not only provides the stool function for people's sitting but also provides the function of desk, tables and chairs are dual-purpose, achieving the variation of chair-function, parts compare common chair simultaneously does not increase, simple in construction, realizing easily, practicality is good.

Accompanying drawing explanation

Fig. 1 is the perspective view that a kind of chair of this utility model is in chair use state；

Fig. 2 is the perspective view that a kind of chair of this utility model is in the dual-purpose state of tables and chairs；

Fig. 3 is the right view that a kind of chair of this utility model is in chair use state；

Fig. 4 is that a kind of chair of this utility model is in chair and uses the right view of state between state and the dual-purpose state of tables and chairs；

Fig. 5 is the right view that a kind of chair of this utility model is in the dual-purpose state of tables and chairs；

Wherein: 1, seat；2, handrail；3, backrest；4, arm is held up；5, brace；6, side plate；7, support bar；8, supporting leg.

Detailed description of the invention

As shown in Figures 1 to 5, a kind of chair described in the utility model, including seat frame, the seat 1 being arranged on seat frame, the handrail 2 being arranged on the left and right sides, seat 1 and backrest 3.Described handrail 2 is rotationally connected with seat frame, and described backrest 3 is fixing with handrail 2 to be connected.Described handrail 2 is constituted by holding up arm 4 and brace 5 to intersect.Described handrail 2 is V-shaped, and the end of described brace 5 and the front portion of seat frame are connected by pivoting, described in hold up the end of arm 4 to fix with backrest 3 to be connected.Described handrail 2 has two, and two handrails 2 set up the left and right sides at seat frame separately.

Described seat frame includes two side plates 6 and support stands in support bar 7 between two side plates 6, and every side plate 6 is formed with two supporting legs 8, and described seat 1 is plate-shaped to be installed between two side plates 6, and described seat 1 is in lying flat attitude.

Described chair has chair and uses state and the dual-purpose state of tables and chairs.When chair be in chair use state time, the support of described handrail 2 stands in the top of the left and right sides, seat 1 as handrail, and described brace 5 will hold up arm 4 support to stand in above seat 1, described in hold up arm 4 be horizontal attitude, described backrest 3 is positioned at seat 1 rear upper；When chair is in the dual-purpose state of tables and chairs, described handrail 2 goes to the front at seat, bottom the V-type of described handrail 2 and earth surface, described in hold up arm 4 vertically support vertical on the ground.Described backrest 3 overturns and is substantially placed in handrail 2 top as desk in flat attitude of lying, and described backrest 3 is positioned at handrail 2 top and is positioned at the front at seat 1 simultaneously.

Described backrest 3 has two, relative both sides face, respectively front and back, and when chair is in chair use state, the front of described backrest 3 is in use state；When chair is in the dual-purpose state of tables and chairs, the back side of described backrest 3 is in use state.

A kind of chair described in the utility model can switch use state in use as required, when having only to sitting and leaning on, chair furnishing chair is used state；When the table is desired to be used, being overturn forward by backrest 3 and lie flat, handrail 2 support ground forms desk, and seat 1 and seat frame form stool for people's sitting.The variation of visible chair-function described in the utility model, but structure is still simple, and relatively conventional chair does not add parts, and the improvement simply by structure is achieved that two kinds use function, it is achieved easily, easy to operate.

It addition, a kind of chair described in the utility model can also arrange a kind of tables and chairs uses state, it is adjusted to location status as shown in Figure 4 by chair.In this condition, described backrest 3 overturns horizontal by certain angle, and described handrail 2 departs from ground, and described handrail 2 is locked on seat frame by locking device.So, user as required, can regulate the angle of the backrest 3 as desk.

As it has been described above, we are illustrated fully according to objective of the present utility model, but this utility model is not limited to above-described embodiment and implementation.The practitioner of correlative technology field can carry out different changes and enforcement in the scope that technological thought of the present utility model is permitted.

Claims (8)

1. a chair, including seat frame, the seat (1) being arranged on seat frame, the handrail (2) being arranged on seat (1) left and right sides and backrest (3), it is characterized in that: described handrail (2) and seat frame are rotationally connected, described backrest (3) is fixing with handrail (2) to be connected, described chair has chair and uses state and the dual-purpose state of tables and chairs, when chair is in chair use state, described handrail (2) support stands in the top of seat (1) left and right sides and is used as handrail, and described backrest (3) is positioned at seat (1) rear upper；When being in the dual-purpose state of tables and chairs when controlling oneself, described handrail (2) goes to the front at seat, and described backrest (3) is positioned at the front at seat (1) and is used as desk.

2. a kind of chair according to claim 1, it is characterised in that: described handrail (2) is V-shaped, and one end of described handrail (2) is rotationally connected by pivot and seat frame, and the other end of described handrail (2) is fixing with backrest (3) to be connected.

3. a kind of chair according to claim 2, it is characterized in that: described handrail (2) is constituted by holding up arm (4) and brace (5) to intersect, the end of described brace (5) and the front portion of seat frame are rotationally connected, described in hold up the end of arm (4) to fix with backrest (3) to be connected.

4. a kind of chair according to claim 2, it is characterised in that: when chair is in the dual-purpose state of tables and chairs, described backrest (3) upset is in lying flat attitude, bottom the V-type of described handrail (2) and earth surface.

5. a kind of chair according to claim 1, it is characterised in that: when chair is in the dual-purpose state of tables and chairs, described backrest (3) overturns horizontal by certain angle, and described handrail (2) departs from ground, and described handrail (2) is locked on seat frame.

6. a kind of chair according to claim 3, it is characterised in that: described handrail (2) has two, and two handrails (2) set up the left and right sides at seat frame separately.

7. a kind of chair according to claim 1, it is characterized in that: described seat frame includes two side plates (6) and support stands in support bar (7) between two side plates (6), every side plate (6) is formed with two supporting legs (8), described seat (1) is plate-shaped to be installed between two side plates (6), and described seat (1) is in lying flat attitude.

8. a kind of chair according to claim 1, it is characterised in that: described backrest (3) has two, relative both sides face, respectively front and back, and when chair is in chair use state, the front of described backrest (3) is in use state；When chair is in the dual-purpose state of tables and chairs, the back side of described backrest (3) is in use state.