CN205696760U - A kind of sofa of adjustable-width - Google Patents

Abstract

The utility model discloses the sofa of a kind of adjustable-width, including bearing plate, gripper shoe, first handrail, second handrail, backboard and folding backrest plate, described bearing plate is connected with right side bearing folding plate by the first loose-leaf, and on bearing folding plate, it is provided with the first pin-and-hole, described gripper shoe is fixing with right side the first handrail and lower left side support respectively to be connected, and in gripper shoe, it is provided with the 4th pin-and-hole, it is provided with the second pin-and-hole on described first handrail, described second handrail is fixing with right side backboard to be connected, described backboard is connected with right side folding backrest plate by the second loose-leaf, and on backboard right-hand member, it is provided with the 3rd pin-and-hole, it is provided with the 5th pin-and-hole on described folding backrest plate right-hand member.The sofa of this adjustable-width has ratio of performance to price height, simple in construction, and adjustable sofa width, and the suitability is strong.

Description

A kind of sofa of adjustable-width

Technical field

This utility model relates to field of furniture, the sofa of a kind of adjustable-width.

Background technology

Common sofa is one common in home-use sofa, that sells on market mostly is this kind of sofa, it has the lumbar vertebra of two strong point support user, thoracic vertebra, the effect of the curved surface that matches with health back can be obtained, this type of sofa backrest is the most crucial with the angle of seat surface, angle is excessive or the too small abdominal muscles that all will result in user is strong, produce fatigue, equally, the width of sofa seat surface is also unsuitable excessive, usual standard-required of pressing is within 540 millimeters, and the shank of such user can arbitrarily adjust sitting posture, has a rest more comfortable.

Being all fixing single, double and three-seater in existing sofa, fixing sofa can not meet the use demand of present consumer.

Utility model content

This utility model provides the sofa of a kind of adjustable-width for solving technical problem present in known technology.

For achieving the above object, this utility model provides the sofa of a kind of adjustable-width of following technical scheme, including bearing plate, gripper shoe, first handrail, second handrail, backboard and folding backrest plate, described bearing plate is connected with right side bearing folding plate by the first loose-leaf, and on bearing folding plate, it is provided with the first pin-and-hole, described gripper shoe is fixing with right side the first handrail and lower left side support respectively to be connected, and in gripper shoe, it is provided with the 4th pin-and-hole, it is provided with the second pin-and-hole on described first handrail, described second handrail is fixing with right side backboard to be connected, described backboard is connected with right side folding backrest plate by the second loose-leaf, and on backboard right-hand member, it is provided with the 3rd pin-and-hole, it is provided with the 5th pin-and-hole on described folding backrest plate right-hand member.

Preferably, described bearing plate, bearing folding plate are arranged between the first handrail and the second handrail.

Preferably, described first pin-and-hole, the second pin-and-hole, the 3rd pin-and-hole, the 4th pin-and-hole and the 5th pin-and-hole size and shape are identical.

Preferably, before and after described gripper shoe left end, both sides are respectively mounted fixed support.

Preferably, described first loose-leaf and the second loose-leaf are folding device.

Compared with prior art, the beneficial effects of the utility model are: this adjustable-width sofa has simple in construction, the features such as the ratio of performance to price is high, be easily achieved, and bearing folding plate and folding backrest plate all can fold, regulation sofa width disclosure satisfy that single, the double and different use demands of three people, can save space by being folded by sofa.

Accompanying drawing explanation

Fig. 1 is this utility model front side structure schematic diagram.

Fig. 2 is this utility model backboard intermediate structure schematic diagram.

Fig. 3 is this utility model supporting plate structure schematic diagram.

Fig. 4 is this utility model backboard folded sheet end structure schematic diagram.

In figure: 1, bearing plate, the 2, first loose-leaf, 3, bearing folding plate, 4, the first pin-and-hole, 5, gripper shoe, the 6, first handrail, 7, support, the 8, second pin-and-hole, the 9, second handrail, 10, backboard, 11, the second loose-leaf, 12, folding backrest plate, the 13, the 3rd pin-and-hole, 14, the 4th pin-and-hole, the 15, the 5th pin-and-hole.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.

nullRefer to Fig. 1、Fig. 2、Fig. 3 and Fig. 4，A kind of technical scheme of this utility model offer: the sofa of a kind of adjustable-width，Including bearing plate 1、First loose-leaf 2、Bearing folding plate 3、First pin-and-hole 4、Gripper shoe 5、First handrail 6、Support 7、Second pin-and-hole 8、Second handrail 9、Backboard 10、Second loose-leaf 11、Folding backrest plate 12、3rd pin-and-hole 13、4th pin-and-hole 14 and the 5th pin-and-hole 15，Bearing plate 1 is connected with right side bearing folding plate 3 by the first loose-leaf 2，And on bearing folding plate 3, it is provided with the first pin-and-hole 4，Gripper shoe 5 is fixed be connected with right side the first handrail 6 and lower left side support 7 respectively，Before and after gripper shoe 5 left end, both sides are respectively mounted fixed support 7，So arranging makes sofa more firm，And in gripper shoe 5, it is provided with the 4th pin-and-hole 14，The second pin-and-hole 8 it is provided with on first handrail 6，Second handrail 9 is fixing with right side backboard 10 to be connected，Backboard 10 is connected with right side folding backrest plate 12 by the second loose-leaf 11，First loose-leaf 2 and the second loose-leaf 11 are folding device，So convenient installation regulates sofa width，And it is provided with the 3rd pin-and-hole 13 on backboard 10 right-hand member，It is provided with the 5th pin-and-hole 15 on folding backrest plate 12 right-hand member，First pin,4、Second pin-and-hole 8、3rd pin-and-hole 13、4th pin-and-hole 14 is identical with the 5th pin-and-hole 15 size and shape，Convenient regulation is so set.

nullOperation principle: when using the sofa of adjustable-width，If needing to adjust sofa narrow，First the second set sofa Soft Roll is taken out，Bearing folding plate 3 is folded on the upside of bearing plate 1 to the left，Folding backrest plate 12 is folded on rear side of backboard 10 to the left，First handrail 6 is pushed away to the left until gripper shoe 5 overlaps with bearing plate 1，Pin is inserted the first pin-and-hole 4 and the 4th pin 14 hole is fixed，Pin is inserted the second pin-and-hole 8 again and the 3rd pin-and-hole 13 is fixed，If desired for when again sofa being adjusted wide，First handrail 6 is drawn to the right，Bearing folding plate 3 is folded into the right on the upside of gripper shoe 5，Fix in pin is inserted the first pin-and-hole 4 and the 4th pin-and-hole 14，Folding backrest plate 13 is folded into the right and docks with backboard 10，Pin is inserted the second pin-and-hole 8 and the 5th pin 15 hole is fixed，Second set sofa Soft Roll is put into，Thus the sofa completing the most complete adjustable-width uses.

Although this utility model being described in detail with reference to previous embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent; all within spirit of the present utility model and principle; the any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims (5)

1. null1. the sofa of an adjustable-width，Including bearing plate (1)、Gripper shoe (5)、First handrail (6)、Second handrail (9)、Backboard (10) and folding backrest plate (12)，It is characterized in that: described bearing plate (1) is connected with right side bearing folding plate (3) by the first loose-leaf (2)，And on bearing folding plate (3), it is provided with the first pin-and-hole (4)，Described gripper shoe (5) is fixing with right side the first handrail (6) and lower left side support (7) respectively to be connected，And in gripper shoe (5), it is provided with the 4th pin-and-hole (14)，It is provided with the second pin-and-hole (8) on described first handrail (6)，Described second handrail (9) is fixing with right side backboard (10) to be connected，Described backboard (10) is connected with right side folding backrest plate (12) by the second loose-leaf (11)，And on backboard (10) right-hand member, it is provided with the 3rd pin-and-hole (13)，It is provided with the 5th pin-and-hole (15) on described folding backrest plate (12) right-hand member.
2. The sofa of a kind of adjustable-width the most according to claim 1, it is characterised in that: described bearing plate (1), bearing folding plate (3) are arranged between the first handrail (6) and the second handrail (9).
3. The sofa of a kind of adjustable-width the most according to claim 1, it is characterised in that: described first pin-and-hole (4), the second pin-and-hole (8), the 3rd pin-and-hole (13), the 4th pin-and-hole (14) are identical with the 5th pin-and-hole (15) size and shape.
4. The sofa of a kind of adjustable-width the most according to claim 1, it is characterised in that: before and after described gripper shoe (5) left end, both sides are respectively mounted fixed support (7).
5. The sofa of a kind of adjustable-width the most according to claim 1, it is characterised in that: described first loose-leaf (2) and the second loose-leaf (11) are folding device.