CN208491374U - A kind of adjustable chair - Google Patents

Abstract

The utility model proposes a kind of adjustable chair, including chair leg, seat, the chair back, seat is horizontally placed between two chair legs, and seat is equipped with wears groove, and the movable part of the chair back is threaded through in wears groove, and movable part lower end is hingedly arranged with chair leg lower end, adjusting back position.The utility model can provide a variety of different tilt angles, meets different crowd, is applicable in requirement of the different opportunitys to angle of back-rest, and occupant is enabled to have a different impressions, and overall appearance connect using falcon it is more beautiful, firm.

Description

A kind of adjustable chair

Technical field

The utility model relates to one kind to have adjustable chair.

Background technique

The use of seat is quite universal, and not only the seat of different function and demand can be all arranged in hotel owner, family or company It is taken for people.Although the type of chair is very more, there is usually one fixed angles for seat and the chair back.And chair External form is all similar, especially beautiful design is had no, so seeming more dull.

Certainly also there is diversified adjustable seat, it is also varied to the design of the chair back, but structure mostly compared with For complexity, current adjustable chair only adjusts unidirectional angular adjustment, and now exactly needs one kind that can simply turn over The chair of the adjustable chair-back turned.

Utility model content

The purpose of the utility model is to provide a kind of adjustable chairs, have the advantages that a variety of different tilt angles.

The technical solution of the utility model is a kind of adjustable chair, including chair leg, seat, the chair back, and seat is horizontal It is set between two chair legs, seat is equipped with wears groove, and the chair back includes backrest and the movable part that is threaded through in wears groove, under movable part End is equipped with the first position limiting structure, and chair leg lower end is correspondingly arranged multiple second position limiting structures, and the chair back has multiple angle positions.

The wears groove is symmetricly set on seat edge.

First position limiting structure is protrusion；Second position limiting structure includes multiple spaced apart limiting slots, described Horizontally disposed loose slot is equipped with above limiting slot, limiting slot is connected with loose slot, and the protrusion has to be slid with loose slot The first state of cooperation and the second state cooperated with limiting slot limit.The movable part bottom is equipped with connecting shaft, the connection Axis both ends extend outward to form the protrusion.

The connecting shaft is equipped with foot-operated.

The chair leg upper end is equipped with the handrail being integrated.

The backrest and movable part feather joint, seat and chair leg feather joint.

The backrest is the fusiform of central hollow.

The utility model has the advantage that, provides a variety of different tilt angles, meets different crowd, is applicable in difference Requirement of the opportunity to angle of back-rest enables occupant have different impressions, and overall appearance is more beautiful, firm using feather joint Advantage.

Detailed description of the invention

Fig. 1 is that chair schematic perspective view is adjusted in the utility model embodiment 1.

Fig. 2 is that chair front view is adjusted in the utility model embodiment 1.

Fig. 3 is that chair top view is adjusted in the utility model embodiment 1.

Fig. 4 is that chair side view is adjusted in the utility model embodiment 1.

Fig. 5 is that chair chair leg schematic diagram is adjusted in the utility model embodiment 1.

Fig. 6 is that chair back side view is adjusted in the utility model embodiment 1.

Fig. 7 is that chair schematic perspective view is adjusted in the utility model embodiment 2.

Fig. 8 is that chair schematic perspective view is adjusted in the utility model embodiment 3.

Specific embodiment

In order to keep the purpose of this utility model, technical solution and advantage more clear, below by attached drawing and real Example is applied, the utility model is further described.

Embodiment 1 is as shown in Fig. 1, Fig. 3, Fig. 6, a kind of adjustable chair, including chair leg 1, seat 2, the chair back 3,2 water of seat It is flat to be set between two chair legs 1.Seat 2 is equipped with wears groove 4, and the chair back 3 includes backrest 10 and movable part 5, and movable part 5 is threaded through In slot 4.5 lower end of movable part is equipped with the first position limiting structure, and the first position limiting structure is protrusion, and 1 lower end of chair leg is correspondingly arranged multiple the First position limiting structure is fixed in the second position limiting structure by two position limiting structures, and the chair back 3 has multiple angle positions.

Wears groove 4 is rectangular hole in 1 in the present embodiment, and the movable part 5 of the chair back 3 just can be in wears groove 4 freely Sliding, and realize the angle of adjusting back 3.

It should be noted that in the present embodiment 1, the movable part 5 of seat 2 and chair leg 1, the backrest 10 of the chair back 3 and the chair back 3 Connection type is all made of feather joint, and a needle one nail is not required in assembling process, more convenient, natural by timber assembling, reveals Natural and original beauty, shows unique characteristics.Certain connection type is varied, can also be using connection types such as screw threads.

As shown in figure 3, wears groove 4 is symmetricly set on 2 edge of seat, and close to handrail 9, it is more convenient when in use, only The movable part 5 of the chair back 3 can be contacted by reaching, and facilitate adjusting.

As shown in figure 5, the second position limiting structure of 1 lower end of chair leg includes multiple spaced apart limiting slots 8, on limiting slot 8 Side is equipped with horizontally disposed loose slot 7, and loose slot 7 is connected with limiting slot 8, and the first position limiting structure has to be slid with loose slot 7 The first state of cooperation and the second state cooperated with the limit of limiting slot 8.

When user thinks 3 angle of adjusting back, the backrest 10 for holding 3 upper end of the chair back can be stand upwards firmly with regard to adjustable The movable part 5 of 3 angle of the chair back, the directly manipulation chair back 3 that can also be seated is adjusted, as long as downwards firmly by 3 lower end of the chair back when fixed Protrusion be caught in limiting slot.

1 upper end of chair leg is equipped with the handrail 9 that is integrated, and it is smooth seamless to play 1 entire body of chair leg in this way, saves the work of material With.

Limiting slot 8 is uniformly distributed in the present embodiment 1, and at the word of falling T structure, is limited in the first position limiting structure and limiting slot 8 It is stronger when the second state of cooperation, it is not easy to make the first position limiting structure to be detached from limiting slot 8, when use is safer.

As shown in Fig. 2, 5 bottom of movable part is equipped with connecting shaft, the protrusion that the connecting shaft both ends extend outward to form, connection Axis is equipped with foot-operated 6, rides 6 sides and connecting shaft axis connection, and the other side is directly contacted with ground, and riding 6 can be around connecting shaft 360 ° of rotations.When the chair back 3 is overturn, foot-operated 6 can rotate to the other side.

6 are ridden in the present embodiment 1 to be made of muti-piece plank feather joint.It should be noted that foot-operated 6 can be used pin etc. even Connect mode.

As shown in figure 8, the chair back 3 can be with flip angle, when user wants to be sitting in another side, without moving entire chair Son only uses 3 angle of adjusting back.

As shown in figure 5, backrest 10 is the fusiform of central hollow, i.e., symmetrically, in addition 10 both sides of backrest are circular arc Shape meets anthroposomatology, and when the chair back 3 is overturn, user still can experience comfortable feeling.

Embodiment 2 is combined into one as shown in fig. 7, chair is adjusted in more handles, realizes the function of double shared seat, And adjustable multiple angles.

Embodiment 3 is as shown in figure 8, double shared seat can realize double stand alone type by respective 3 angle of adjusting back The transformation of chair.

Claims (8)

1. a kind of adjustable chair, including chair leg (1), seat (2), the chair back (3), it is characterised in that:

Seat (2) is horizontally placed between two chair legs (1), and seat (2) is equipped with wears groove (4),

The chair back (3) includes backrest (10) and the movable part (5) being threaded through in wears groove (4),

Movable part (5) lower end is equipped with the first position limiting structure, and chair leg (1) lower end is correspondingly arranged multiple second position limiting structures, the chair back (3) there are multiple angle positions.

2. a kind of adjustable chair as described in claim 1, which is characterized in that the wears groove (4) is symmetricly set on seat (2) edge.

3. a kind of adjustable chair as described in claim 1, which is characterized in that first position limiting structure is protrusion；Institute Stating the second position limiting structure includes multiple spaced apart limiting slots (8), and horizontally disposed activity is equipped with above the limiting slot (8) Slot (7), limiting slot (8) are connected with loose slot (7)；It is described protrusion have with loose slot (7) sliding cooperation first state and With the second state of limiting slot (8) limit cooperation.

4. a kind of adjustable chair as described in claim 3, which is characterized in that movable part (5) bottom is equipped with connection Axis, the connecting shaft both ends extend outward to form the protrusion.

5. a kind of adjustable chair as described in claim 4, which is characterized in that the connecting shaft is equipped with foot-operated (6).

6. a kind of adjustable chair as described in claim 1, which is characterized in that chair leg (1) upper end is equipped with and is integrated Handrail (9).

7. a kind of adjustable chair as described in claim 1, which is characterized in that the backrest (10) and movable part (5) tenon Connection, seat (2) and chair leg (1) feather joint.

8. a kind of adjustable chair as claimed in claim 7, which is characterized in that the backrest (10) is the spindle of central hollow Shape.