CN202354903U - Multifunctional chair - Google Patents

Abstract

The utility model relates to a multifunctional chair which comprises a seat (1), chair legs (3) and a chair back (7), wherein the upper end of the chair back (7) is connected with a back panel (2) by a rotating shaft (4); the chair also comprises a telescopic rod (5), and two ends of the telescopic rod (5) are respectively rotatably connected on the top of the back panel (2) and the back of the chair back (7) by a hinge pin (6). According to the utility model, as the back panel is connected at the upper end of the original chair back by the rotating shaft, and the top of the back panel is rotatably connected with the back of the chair back by the telescopic rod, the telescopic rod can be adjusted to realize the state of the back panel, so that back panel not only can extend the length of existing chair backs, but also can be used as a platform for placing articles in another state.

Description

Multifunction chair

Technical field

The utility model relates to a kind of office furniture articles for use, is specifically related to a kind of chair with the chair back.

Background technology

The chair back of chair is generally all fixed, and is uncontrollable, so function ratio is more single.And for the different users, it is different requiring for the length of the chair back, even for same user, and it also is different in different occasions the length of the chair back being required.Therefore be necessary to design a kind of novel chair, satisfy different user demands.

The utility model content

The utility model technical problem to be solved is, a kind of multifunction chair is provided, the chair back adjustable length of this chair, and can also put certain article at chair back rear side.

For solving the problems of the technologies described above, the structure of the utility model comprises seat, chair leg and the chair back, is connected with backboard in the upper end of the described chair back through rotating shaft; This chair also comprises expansion link, and two of expansion link respectively is rotatably connected at the top of backboard respectively and the back side of the chair back through a bearing pin.

Described expansion link has two.

Described expansion link comprises the interior bar and outer bar of mutual socket, fixes through peg button between interior bar and the outer bar.

The utility model has connected a backboard in the upper end of original chair back through rotating shaft; And the top of backboard is rotatably connected at the back side of the chair back through expansion link again; Therefore can be through regulating expansion link; Realize the state of backboard, the length that makes backboard can not only prolong the existing chair back, but also can when another kind of state, use as the platform of placing article.The setting of peg button then makes the flexible back of expansion link fixed-site on the expansion link.

Description of drawings

Fig. 1 is the structural representation of the utility model.

The specific embodiment

The embodiment of the utility model: as shown in Figure 1, the structure of the utility model comprises seat 1, chair leg 3 and the chair back 7, is connected with backboard 2 in the upper end of the described chair back 7 through rotating shaft 4; This chair also comprises two expansion links 5, and two of every expansion link 5 respectively is rotatably connected at the top of backboard 2 respectively and the back side of the chair back 7 through a bearing pin 6.Expansion link 5 comprises the interior bar and outer bar of mutual socket, and this structure is commonplace, so does not represent with enlarged drawing in the accompanying drawing.Fixing between interior bar and the outer bar through peg button 8.When needs pull-up backboard 2; Pin the peg button 8 on the every expansion link 5 earlier; Upwards spur backboard 2 again, this moment, rotated around separately bearing pin 6 respectively at expansion link 5 two ends, and (direction of action of backboard 2 direction shown in arrow among Fig. 1) then 4 rotated around the shaft in the bottom of backboard 2; After turning to desired location Deng backboard 2, bleed off peg button 8 and can be fixed on this position.When needs put down backboard 2, pin peg button 8 equally, promote backboard 2 to desired location downwards and bleed off peg button 8 again and get final product.Generally be that backboard 2 is horizontal when backboard 2 is put down, above can the overcoat of taking off being placed on, when also being fit to very much office and handling a lot of file, temporarily place some files.

Certainly; Above-mentioned explanation is not to be the restriction to the utility model; The utility model also be not limited in above-mentioned for example, variation, remodeling, interpolation or replacement that the technical staff in present technique field is made in the essential scope of the utility model also should belong to the protection domain of the utility model.

Claims (3)

1. a multifunction chair comprises seat (1), chair leg (3) and the chair back (7), it is characterized in that: the upper end at the described chair back (7) is connected with backboard (2) through rotating shaft (4); This chair also comprises expansion link (5), and two of expansion link (5) respectively is rotatably connected at the top of backboard (2) respectively and the back side of the chair back (7) through a bearing pin (6).

2. multifunction chair according to claim 1 is characterized in that: described expansion link (5) has two.

3. multifunction chair according to claim 1 and 2 is characterized in that: described expansion link (5) comprises the interior bar and outer bar of mutual socket, and is fixing through peg button (8) between interior bar and the outer bar.

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