阅读说明：本技术 一种可变形沙发椅 (Deformable sofa chair ) 是由 奚中辉 彭献锦 杨焯图 于 2020-07-20 设计创作，主要内容包括：本发明涉及一种可变形沙发椅,包括椅子本体、第一延伸部和第二延伸部,椅子本体包括椅背、固定连接于椅背两侧的扶手部和第一坐垫,两个扶手部内侧对应的位置固定连接有第一滑轨,第一延伸部包括第二坐垫和第一支架,第一支架包括上部与第一滑轨对应的位置固定连接有第一珠片,第一珠片与第一滑轨滑动连接,第一支架底部两侧固定连接有第二滑轨,第二坐垫固定连接于第一支架表面,第二延伸部包括第二支架和第三坐垫,第二珠片与第二滑轨滑动连接,第二支架远离第一支架的一端固定连接有挡板,第三坐垫一端于挡板顶端相抵。将第一延伸部和第二延伸部收纳进入椅子本体内,大大的减少了占用空间,同时可以根据需要变换成多种形态,满足客户需求。(The invention relates to a deformable sofa chair which comprises a chair body, a first extending part and a second extending part, wherein the chair body comprises a chair back, armrest parts fixedly connected to two sides of the chair back and a first cushion, corresponding positions on the inner sides of the two armrest parts are fixedly connected with a first slide rail, the first extending part comprises a second cushion and a first support, the first support comprises a first sequin fixedly connected to the position, corresponding to the first slide rail, of the upper part, the first sequin is in sliding connection with the first slide rail, the two sides of the bottom of the first support are fixedly connected with a second slide rail, the second cushion is fixedly connected to the surface of the first support, the second extending part comprises a second support and a third cushion, the second sequin is in sliding connection with the second slide rail, one end, far away from the first support, of the second support is fixedly connected with a baffle, and one end of the third cushion is abutted to. Accomodate first extension and second extension and get into in the chair body, great reduction occupation space, can transform into multiple form as required simultaneously, satisfy customer's demand.)

1. A flexible sofa chair is characterized in that: the chair comprises a chair body, a first extension part and a second extension part, wherein the chair body comprises a chair back, armrest parts fixedly connected with two sides of the chair back and a first cushion, the bottom of the first cushion is fixedly connected with a supporting plate, two positions corresponding to the inner sides of the armrest parts are fixedly connected with a first slide rail, the upper surface of the first slide rail is abutted against the supporting plate, the first extension part comprises a second cushion and a first support, the first support comprises a first sequin, the upper part of the first support corresponds to the position of the first slide rail, the first sequin is embedded on the first slide rail and is in sliding connection with the first slide rail, the two sides of the bottom of the first support are fixedly connected with second slide rails, the second cushion is fixedly connected with the surface of the first support, the second extension part comprises a second support and a third cushion, the two sides of the bottom of the second support are fixedly connected with second sequins, the second sequins are embedded on the second slide rails and are in sliding connection with the second slide rails, the second support is far away from one end of the first support and is fixedly connected with a baffle, one end of the third cushion is abutted to the top end of the baffle, one ends of first connecting rods are fixedly connected to the middle portions of two sides of the bottom of the third cushion, the other ends of the first connecting rods are hinged to one ends, close to the baffle, of the bottom of the second support, the third cushion is close to one end, close to one end of a second connecting rod, of one end of the second cushion, the other ends of the second connecting rods are hinged to one ends of a third connecting rod and a fourth connecting rod respectively, the other ends of the third connecting rod and the fourth connecting rod are hinged to the bottom of the second support, and the third connecting rod is hinged to the fourth connecting rod to form an inverted V.

2. A convertible sofa as claimed in claim 1, wherein: the bottom of the chair body is fixedly connected with a foot pad.

3. A convertible sofa as claimed in claim 2, wherein: the bottom of the second support and the bottom of the baffle are fixedly connected with casters, and the casters are positioned on the bottommost surface of the pad foot and are positioned on the same horizontal plane.

4. A convertible sofa as claimed in claim 1, wherein: and a pull ring is fixedly connected to the middle part of one end, far away from the second support, of the baffle.

5. A convertible sofa as claimed in claim 4, wherein: the pull ring is made of a soft material.

Technical Field

The invention relates to the technical field of furniture, in particular to a deformable sofa.

Background

A first-line city, on the small side, many people can only buy a set of less house, but people's quality of life is higher and higher, and is higher and higher to the house environment requirement, and a comfortable sofa and a bed that wants to lie are the necessary furniture of every family, but the area that sofa and bed occupy is all very big, and if the area of house is less, large-scale furniture occupies too much space and can make movable space diminish, makes the house become oppressed, narrow.

Disclosure of Invention

In order to solve the problems, the invention provides a deformable sofa chair which has three forms of a chair, a sofa and a single bed, the transformation is simple, and one piece of furniture meets various requirements.

In order to achieve the purpose, the invention adopts the following technical scheme: a deformable sofa chair comprises a chair body, a first extension part and a second extension part, wherein the chair body comprises a chair back, armrest parts fixedly connected with two sides of the chair back and a first cushion, the bottom of the first cushion is fixedly connected with a supporting plate, two first slide rails fixedly connected with the positions corresponding to the inner sides of the armrest parts are abutted against the supporting plate, the upper surface of each first slide rail is abutted against the corresponding supporting plate, the first extension part comprises a second cushion and a first support, the first support comprises a first sequin fixedly connected with the position corresponding to the first slide rail at the upper part, the first sequin is embedded on the first slide rails and is in sliding connection with the first slide rails, the two sides of the bottom of the first support are fixedly connected with second slide rails, the second cushion is fixedly connected with the surface of the first support, and the second extension part comprises a second support and a third cushion, the utility model discloses a pair of seat cushion, including second support, second cushion, first link, second support bottom both sides fixedly connected with second sequin, the second sequin inlays to be located on the second slide rail and with second slide rail sliding connection, the second support is kept away from the one end fixedly connected with baffle of first support, third cushion one end in the top of baffle offsets, the one end of the middle part fixedly connected with first link of third cushion bottom both sides, the first link other end articulate in the second support bottom is close to the one end of baffle, the third cushion is close to the one end of the one end fixedly connected with second link of second cushion, the other end of second link is articulated in the one end of third link and fourth link respectively, the other end of third link and fourth link articulate in second support bottom, the third link in the fourth link constitutes "V" type.

By adopting the technical scheme, the chair body comprises a chair back and armrest parts fixedly connected with the two sides of the chair back through screws, first slide rails are fixed at the corresponding positions of the inner sides of the two armrest parts through bolts, one surface of a first cushion connected with a supporting plate is placed on the first slide rails, the first slide rail is used as a support to enable the first cushion to be used as the chair surface of the chair, the first support is of a cuboid frame structure, the surface of the first support is fixedly connected with the second cushion, the height of the second cushion is equal to that of the first cushion placed on the first slide rail, the second support is in sliding connection with the first slide rail through sequins connected through bolts at two sides of the upper part, the first cushion can be taken away when the chair is stored, then the first support is stored into the chair body under the action of the first sequins, two sides of the bottom of the first support are connected with second slide rails through bolts, and the second support is connected with the second slide rails through second sequins corresponding to the second slide rails in a sliding manner; the invention has three forms, wherein the first extension part and the second extension part of the first bed form are unfolded, and the first cushion, the second cushion and the third cushion are positioned on the same horizontal plane and combined to form a 'bed plate' of a single bed; the second form is a small sofa form, the third cushion is moved to one side far away from the second cushion, one end of the third cushion close to the second cushion is pressed downwards, the third cushion is moved to the middle of the second support, the second support is accommodated into the first support through the action of the second sequins until the whole pressure of the third cushion is lower than that of the second cushion, the second extension part is accommodated into the first extension part at the moment, the whole day length is shortened, and a user can use the second cushion as a sofa; the third form is the seat form, on the basis of the second form, at this moment take up first cushion at first, then through the effect of first slide rail with first extension income chair body inside, then with the one side that first cushion is connected with the backup pad rely on at the back of the chair, first cushion is as the cushion of leaning on this moment, the seat of seat is regarded as to the second cushion, further reduced the volume of sofa this moment. The shape of the sofa can be adjusted according to the requirements of customers, and the sofa is suitable for various occasions.

Preferably, the bottom of the chair body is fixedly connected with a foot pad.

By adopting the technical scheme, the whole chair body is lifted up through the foot pads, and the damage caused by friction due to the direct contact of the bottom of the chair body and the ground is avoided.

Preferably, the bottom of the second support and the bottom of the baffle are fixedly connected with casters, and the casters are positioned on the same horizontal plane at the bottommost surface of the pad foot.

Adopt above-mentioned technical scheme, conveniently remove first support and second support through the truckle, the truckle is in same horizontal plane in the bottommost face of bottommost face pad foot and prevents unstability.

Preferably, the middle part of one end of the baffle, which is far away from the second bracket, is fixedly connected with a pull ring.

By adopting the technical scheme, the baffle plate is pulled out through the pull ring during expansion, so that the first support is pulled out, and the expansion support is more convenient.

Preferably, the tab is made of a soft material.

Adopt above-mentioned technical scheme, the pull ring can adopt soft materials such as rope, bandage to make, and the user touches the pull ring and does not have the uncomfortable sense of striking hard thing when sitting on the chair.

The invention has the beneficial effects that: the chair has the advantages that the design is reasonable, the structure is ingenious, the first extension part and the second extension part are accommodated into the chair body through the matching of the sliding rail and the sequins, the occupied space is greatly reduced, meanwhile, the chair can be converted into various forms according to the requirements, and the requirements of customers in different occasions are met.

Drawings

FIG. 1 is a schematic view of a convertible sofa of the present invention;

FIG. 2 is a second schematic diagram of the convertible sofa of the present invention;

FIG. 3 is a third schematic diagram of the convertible sofa of the present invention;

fig. 4 is a schematic structural view of the transformable sofa chair of the present invention.

Shown in the figure: 1-a chair body; 11-the back of the chair; 12-armrest part; 121-a first slide rail; 2-a first cushion; 21-a support plate; 31-a second cushion; 32-a first bracket; 321-a first bead; 322-a second slide rail; 41-a third cushion; 42-a second stent; 421-a first link; 422-second link; 423-third link; 424-fourth link; 43-a baffle; 44-a second bead; 51-foot pad; 52-Caster wheel.

Detailed Description

As shown in fig. 1 to 4, a deformable sofa chair provided by an embodiment of the present invention includes a chair body 1, a first extension portion and a second extension portion, wherein the chair body 1 includes a chair back 11, armrest portions 12 fixedly connected to two sides of the chair back 11, and a first cushion 2, a support plate 21 is fixedly connected to a bottom of the first cushion 2, a first slide rail 121 is fixedly connected to corresponding positions inside two of the armrest portions 12, an upper surface of the first slide rail 121 abuts against the support plate 21, the first extension portion includes a second cushion 31 and a first bracket 32, the first bracket 32 includes a first bead 321 fixedly connected to a position corresponding to the first slide rail 121 at an upper portion, the first bead 321 is embedded on the first slide rail 121 and slidably connected to the first slide rail 121, a second slide rail 322 is fixedly connected to two sides of a bottom of the first bracket 32, the second cushion 31 is fixedly connected to the surface of the first support 32, the second extending portion includes a second support 42 and a third cushion 41, two sides of the bottom of the second support 42 are fixedly connected with second beads 44, the second beads 44 are embedded on the second slide rails 322 and slidably connected with the second slide rails 322, one end of the second support 42 away from the first support 32 is fixedly connected with a baffle 43, one end of the third cushion 41 is abutted against the top end of the baffle 43, the middle portion of two sides of the bottom of the third cushion 41 is fixedly connected with one end of a first connecting rod 421, the other end of the first connecting rod 421 is hinged to one end of the bottom of the second support 42 close to the baffle 43, one end of the third cushion 41 close to the second cushion 31 is fixedly connected with one end of a second connecting rod 422, and the other end of the second connecting rod 422 is hinged to one end of a third connecting rod 423 and a fourth connecting rod 424 respectively, the other ends of the third link 423 and the fourth link 424 are hinged to the bottom of the second bracket 42, and the third link 423 and the fourth link 424 form an inverted "V" shape.

Referring to fig. 1-3, the chair body 1 comprises a chair back 11 and armrest parts 12 fixedly connected to two sides of the chair back 11 by screws, wherein first slide rails 121 are fixed at corresponding positions inside the two armrest parts 12 by bolts, one side of a first cushion 2 connected with a support plate 21 is placed on the first slide rails 121, the first cushion 2 is used as a chair surface of the chair by using the first slide rails 121 as a support, the first support 32 is of a rectangular frame structure, a second cushion 31 is fixedly connected to the surface of the first support 32, the height of the second cushion 31 is equal to the height of the first cushion 2 placed on the first slide rails 121, the second support 42 is slidably connected to the first slide rails 121 by beads connected by bolts at two sides of the upper part, the first cushion 2 can be taken away during storage, the first support 32 is stored into the chair body 1 by the action of the first beads 321, the two sides of the bottom of the first support 32 are connected to the second slide rails 322 by bolts, the second bracket 42 is slidably connected to the second slide rail 322 through a second bead 44 corresponding to the second slide rail 322; the invention has three forms, referring to fig. 1, a first extension part and a second extension part of a first bed form are unfolded, and a first cushion 2, a second cushion 31 and a third cushion 41 are positioned on the same horizontal plane and combined to form a 'bed plate' of a single bed; referring to fig. 2, the second form is a sofa form, the third cushion 41 is moved to a side away from the second cushion 31, then one end of the third cushion 41 close to the second cushion 31 is pressed downward, and then the third cushion 41 is moved to the middle of the second bracket 42, until the third cushion 41 is pressed lower than the second cushion 31, the second bracket 42 is received into the first bracket 32 by the action of the second bead 44, and the second extending part is received into the first extending part, so that the whole day length is shortened, and the user can use the second cushion as a sofa; referring to fig. 3, the third form is a seat form, and based on the second form, the first cushion 2 is first taken up, the first extending portion is then received in the chair body 1 by the action of the first slide rail 121, and then the side of the first cushion 2 connected with the supporting plate 21 is leaned on the chair back 11, at this time, the first cushion 2 serves as a back cushion for leaning back, and the second cushion 31 serves as a seat surface of the seat, so that the volume of the sofa is further reduced. The shape of the sofa can be adjusted according to the requirements of customers, and the sofa is suitable for various occasions.

In one embodiment, the bottom of the chair body 1 is fixedly connected with a foot pad 51. The whole chair body 1 is lifted up through the foot pad 51, and the damage caused by friction due to the direct contact of the bottom of the chair body 1 and the ground is avoided.

In one embodiment, casters 52 are fixedly connected to the bottoms of the second support 42 and the baffle 43, and the casters 52 are located at the bottommost surface of the bottom pad 51 and at the same horizontal plane. The first and second supports 32 and 42 are easily moved by the caster 52, and the caster 52 is located at the same level on the lowermost surface of the lowermost pad 51 to prevent instability.

In one embodiment, a pull ring is fixedly connected to the middle of one end of the baffle 43 away from the second bracket 42. The baffle 43 is pulled out by the pull ring when the bracket is unfolded, so that the first bracket 32 is pulled out, and the convenience is improved.

Still further, the tab is made of a soft material. The pull ring can be made of soft materials such as ropes, binding bands and the like, and a user can not feel uncomfortable when touching the pull ring to impact hard objects when sitting on the chair.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.