CN208988107U - Chair - Google Patents

Abstract

The utility model discloses a kind of chairs, including the chair back, seat and chair leg, the chair back and the foldable connection of seat, at least one desktop of the foldable connection in the back side of the chair back, an at least strut is flexibly connected on each desktop, after the chair back is folded towards seat direction, it can be connect by strut with chair leg after desktop overturning.It is bonded after chair back turnover folding with seat in the utility model, the desktop of chair back back side setting, which may be reversed, puts down rear support in chair leg, it is so quick and convenient that be converted into desk, the utility model combines desk and chair, increase the function of chair, be convenient for carrying, arrange, occupy little space, can residential use can also go on a tour use.

Description

Chair

Technical field

The utility model relates to consumer goods industries, especially a kind of chair.

Background technique

Chair is as the necessary article in people's daily life, although chair various shapes on the market, its function still compared with Be it is single, do not meet current daily necessity towards multi-functional development trend.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of chairs that tables and chairs are dual-purpose.

To solve above-mentioned technical problem the technical scheme adopted by the utility model is chair, including the chair back, seat and chair Leg, the chair back and the foldable connection of seat, at least one desktop of the foldable connection in the back side of the chair back are living on each desktop It is dynamic to connect at least one strut, after the chair back is folded towards seat direction, it can be connect by strut with chair leg after desktop overturning.

Further, the strut is flexibly connected by shaft with desktop.

Further, one end that the strut is not connect with desktop is equipped with clip structure.

Further, the clip structure is the elastic clip to match with chair leg.

Further, the desktop is equipped with the groove to match with strut shape, the strut is arranged in groove.

Further, leg is retractable structure.

Further, leg is made of the upper section chair leg and lower section chair leg being threadedly coupled.

Further, the desktop quantity is two pieces, two struts are set on every piece of desktop.

Further, the chair back and seat pass through the foldable connection of bolt.

Further, the desktop is connected by hinge with the chair back.

The beneficial effects of the utility model are: being bonded after chair back turnover folding with seat in the utility model, chair back back The desktop of face setting, which may be reversed, puts down rear support in chair leg, quick and convenient to be converted into desk, the utility model by desk and Chair combines, and increases the function of chair, is convenient for carrying, arranges, occupy little space, can residential use can also go on a tour use.

Detailed description of the invention

Fig. 1 is the axonometric drawing of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the rearview of the utility model；

Fig. 4 is the schematic diagram after the utility model expansion；

In the figure, it is marked as the 1- chair back, 2- seat, 3- chair leg, 31- upper section chair leg, 32- lower section chair leg, 4- desktop, 41- are supportted Bar, 42- shaft, 43- clip structure, 44- groove, 5- bolt.

Specific embodiment

The utility model is further detailed with reference to the accompanying drawing for the ease of understanding the utility model,.

As shown in Figure 1 to Figure 3, the utility model is changed in the structure of the chair back 1 of conventional chair, seat 2 and chair leg 3 Into, desktop 4 is increased at the back side of the chair back 1, desktop 4 and the foldable connection of the chair back 1, while the chair back 1 and seat 2 being set as passing through Connection may be reversed in bolt 4, is equipped with strut 41 at the back side of desktop 4.The chair back 1 is made into the chair back 1 and chair towards 2 direction folded turnover of seat Face 2 is bonded, then desktop 4 is overturn 180 ° and is allowed to parallel with the chair back 1, and one end that strut 41 is not connect with desktop 4 is connected to chair On leg 3, as shown in figure 4, chair can be changed into desk use.

In order to guarantee aesthetics and balance, using two pieces of desktops 4, the area of desktop 4 is the half of the chair back 1, two pieces of desktops 4 It is just matched with the chair back 1, desktop 4 can be connect by hinge with the chair back 1, and structure is simple, facilitates overturning, and will not after overturning Apparent protrusion is formed on the desktop that desktop 4 and the chair back 1 are spliced into, and the table-top surface of splicing can be made smooth.And the number of strut 41 Amount is best using four, matches with four chair legs 3 of chair, the corresponding chair leg 3 of every strut 41, sets on each desktop 4 Set two struts 41.

As shown in figure 3, being equipped with the groove 44 to match with 41 shape of strut at the back side of desktop 4, strut 41 is arranged recessed It is flexibly connected in slot 44 and by shaft 42 with desktop 4.One end that strut 41 is not connect with desktop 4 is equipped with clip structure 43, card Clamping structure 43 uses elastic clip.Settable block prevents strut 41 in chair leg 3 for limiting to strut 41 in chair leg 3 Upper sliding can also be not provided with block, and since desktop 4 in the utility model and the chair back 1 are to be connected by hinge, hinge just has itself There is limit function, the flip angle of desktop 4 can be limited, then indirectly prevent strut 41 to slide in chair leg 3, and Connection structure of the elastic clip as strut 41 and chair leg 3 is used in the utility model, elastic clip exists after can twisting in clip In chair leg 3, strut 41 can also be limited.

Desk is different with the height of chair when in view of using, and chair leg 3 is set as retractable structure in the utility model, such as Shown in Fig. 1, chair leg 3 is made of the upper section chair leg 3 and lower section chair leg 3 being threadedly coupled, and the linkage section of upper section chair leg 3 is equipped with outer spiral shell Using hollow structure and internal screw thread is arranged in the linkage section of line, lower section chair leg 3, and rotation lower section chair leg 3 is the entirety of adjustable chair leg 3 Length, it is convenient to adjust after chair, desk conversion to the suitable height used.

Claims (10)

1. chair, including the chair back (1), seat (2) and chair leg (3), it is characterised in that: the chair back (1) and seat (2) are foldable It connects, at least one desktop (4) of the foldable connection in the back side of the chair back (1), is flexibly connected at least one on each desktop (4) Strut (41) can pass through strut (41) and chair leg (3) after desktop (4) overturning after the chair back (1) is folded towards seat (2) direction Connection.

2. chair as described in claim 1, it is characterised in that: the strut (41) passes through shaft (42) and desktop (4) activity Connection.

3. chair as claimed in claim 2, it is characterised in that: one end that the strut (41) does not connect with desktop (4) is equipped with Clip structure (43).

4. chair as claimed in claim 3, it is characterised in that: the clip structure (43) is the bullet to match with chair leg (3) Property clip.

5. chair as described in claim 1, it is characterised in that: the desktop (4) is equipped with to be matched with strut (41) shape Groove (44), the strut (41) setting is in groove (44).

6. chair as described in claim 1, it is characterised in that: leg (3) is retractable structure.

7. chair as claimed in claim 6, it is characterised in that: leg (3) by the upper section chair leg (3) that is threadedly coupled and under Section chair leg (3) forms.

8. chair as described in claim 1, it is characterised in that: desktop (4) quantity is two pieces, is set on every piece of desktop (4) Set two struts (41).

9. chair as described in claim 1, it is characterised in that: the chair back (1) and seat (2) are foldable by bolt (5) Connection.

10. chair as described in claim 1, it is characterised in that: the desktop (4) is connected by hinge with the chair back (1).