CN222171729U - A sofa chair - Google Patents

Abstract

The utility model relates to the technical field of furniture, in particular to a sofa chair, comprising a backrest, a seat frame, a driving assembly, a telescopic frame and a footrest, the driving assembly comprising a first telescopic rod and a second telescopic rod, the backrest is hinged to the seat frame, one end of the first telescopic rod is hinged to a base, and the other end is hinged to the lower end of the backrest, so that the backrest is driven to rotate around a hinge between the first telescopic rod and the seat frame through telescoping, one end of the telescopic frame is hinged to the footrest, and the other end is connected to the seat frame, the telescopic end of the second telescopic rod is connected to the telescopic frame, so that the footrest is stored in or extended out of the seat frame after the telescopic frame is driven to telescoping when the telescopic frame is linearly extended, thereby solving the problem that the existing sofa chair has relatively single functions.

Description

Sofa chair

Technical Field

The utility model relates to the technical field of furniture, in particular to a couch.

Background

The sofa chair has the functions of a sofa and a chair as the name implies, the prior sofa chair is relatively fixed in general structure, and when the sofa chair is used as a sofa, independent foot supports are often needed to be matched for use, and the function is relatively single.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide a couch, which solves the problem that the existing couch has relatively single function.

In order to achieve the above purpose, the sofa adopts the technical scheme that the sofa comprises a backrest, a seat frame, a driving assembly, a telescopic frame and a foot rest, wherein the driving assembly comprises a first telescopic rod and a second telescopic rod, the backrest is hinged with the seat frame, one end of the first telescopic rod is hinged on the seat frame, the other end of the first telescopic rod is hinged at the lower end of the backrest so as to stretch out and draw back through the first telescopic rod, the backrest is driven to rotate around the hinged position of the backrest and the seat frame, one end of the telescopic frame is hinged on the foot rest, the other end of the telescopic frame is connected with the seat frame, and the telescopic end of the second telescopic rod is connected to the telescopic frame so as to enable the foot rest to be received or extend out of the seat frame after the telescopic frame is driven to stretch out and draw back when the telescopic frame stretches linearly.

Still further, the expansion bracket includes first many sections poles and second many sections poles, and first many sections poles and second many sections poles are articulated in proper order by a plurality of connecting rods end to end and form, and wherein the connecting rod of first many sections pole is "X" shape articulated with the connecting rod in the second many sections pole, and the one end of first many sections pole and the one end of second many sections pole all articulate on the foot rest, and the lower extreme at the seat frame is all articulated to the other end of two, and second telescopic link one end articulates in the bottom of seat frame, and the other end articulates on the arbitrary connecting rod of first many sections poles or second many sections pole.

Through adopting above-mentioned technical scheme, through articulated between first multisection pole and the second multisection pole and then make whole expansion bracket have growth or shrink's function, conveniently expand or fold the foot rest from the seat frame under the drive of second telescopic link.

Still further, the seat frame includes two side frames and connects the crossbearer of two side frames, and the one end of first telescopic link is articulated on the crossbearer correspondingly, and the other end of first telescopic link articulates the lower extreme at the back.

Through adopting above-mentioned technical scheme, through above-mentioned setting, can utilize first telescopic link when flexible, drive the back and rotate around its articulated department with the seat frame, and then the back sets up perpendicularly or in the seat frame, reaches leaning on or lie and lean on the function.

Further, the backrest is arranged between the two side frames, the position of the backrest close to the lower end is provided with a hinge lug, and the backrest is hinged with the transverse frame through the hinge lug.

Through adopting above-mentioned technical scheme, when making the lower extreme of back receive the flexible drive of first telescopic link, the back can be rotated the back along its articulated department with the crossbearer, realizes that the back is perpendicular or the slope is placed.

Further, the cross frame comprises a plurality of cross bars connecting the two side frames, wherein the cross bars hinged with the first telescopic rod are of arc structures with concave centers.

Through adopting above-mentioned technical scheme, arc structure's horizontal pole, firstly make things convenient for its indent back and first telescopic link and back between articulated, the setting of indent simultaneously also is convenient for improve the space of crossbearer upper end, improves the comfort level when personnel lean on to sit.

Compared with the prior art, the utility model has the advantages that:

1. According to the sofa chair, the backrest is hinged to the seat frame firstly, then the backrest is driven by the first telescopic rod, the backrest can be vertical or inclined relative to the seat frame, the backrest can lean against or lie down, meanwhile, the telescopic frame is driven by the second telescopic rod to stretch out of the seat frame or hide the foot rest on the seat frame, when the foot rest stretches out, the foot rest support can be provided for rest people, the comfort of the product in use is improved, when the foot rest is hidden on the seat frame, the product can be used as a stool, the occupied space of the product is reduced, and therefore the sofa chair capable of being switched between two states of a sofa and the stool is provided, the use experience of the product is effectively improved, and the use diversity of the product is improved.

Drawings

Fig. 1 is a front view of the structure of the couch of the present utility model.

Fig. 2 is a schematic view of the sofa chair of the present utility model.

Fig. 3 is a perspective view of the structure of the couch of the present utility model.

Fig. 4 is a perspective view of the structure of the couch of the present utility model.

100 Seat frames, 110 side frames, 120 crossbars and 121 crossbars;

200 backrest, 210 hinge ear;

310 a first telescoping rod, 320 a second telescoping rod;

400 feet support;

501 links, 510 first multi-section bars, 520 second multi-section bars.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Referring to fig. 1, 2 and 3, the couch includes a backrest 200, a seat frame 100, a driving assembly, a telescopic frame and a foot rest 400, the seat frame 100 has a rectangular cube structure, the foot rest 400 and the backrest 200 are respectively arranged at two ends of the seat frame 100, the driving assembly is arranged in the seat frame and includes a first telescopic rod 310 and a second telescopic rod 320, the backrest 200 is hinged with the seat frame 100 near the lower end, one end of the first telescopic rod 310 is hinged on the base, the other end is hinged at the lower end of the backrest 200, so as to extend and retract through the first telescopic rod 310, the backrest 200 is driven to rotate around the hinged position of the backrest and the seat frame 100, the telescopic frame is used for connecting the foot rest 400 and the seat frame 100, and the foot rest 400 is stored or extends out of the seat frame 100 after the foot rest 400 is driven to extend and retract under the driving of the second telescopic rod 320.

Referring to fig. 3 and 4, the seat frame 100 includes two side frames 110 and a cross frame 120 connected to the frame, the cross frame 120 is connected to the height center of the two side frames 110, the two are combined to form an H-shaped seat, the backrest 200 is disposed at one end of the cross frame 120 and between the two side frames 110, and a hinge lug 210 is disposed at a position of the backrest 200 near the lower end and is hinged to the cross frame 120 through the hinge lug 210, so that when the first telescopic link 310 stretches and stretches, the first telescopic link drives the backrest 200 to rotate around the hinge lug 210 and the hinge part of the cross frame 120, thereby realizing an angle adjusting function of the backrest 200 relative to the seat frame 100 and a leaning or lying function of the backrest 200.

In this embodiment, the cross frame 120 includes a plurality of cross bars 121 disposed between two side frames 110 at intervals, wherein the cross bars 121 connected to the first telescopic link 310 are integrally in an arc structure, and have an arc shape with a concave center direction, so that the advantage of this arrangement is that the space condition can be improved by using the arc-shaped cross bars 121 for connecting with the first telescopic link 310, so that the first telescopic link 310 and the cross bars 121 are conveniently hinged, and meanwhile, the connection between the telescopic link and the cross frame 120 is also conveniently performed.

Based on the above embodiment, referring to fig. 3, a bottom frame is further provided between the bottoms of the two side frames 110 at the lower end of the cross frame 120, and the lower end of the second telescopic rod 320 may be hinged to the bottom frame, and of course, the lower end of the second telescopic rod 320 may also be directly mounted at the lower end of the side frame 110, preferably, by the arrangement of the bottom frame, the second telescopic rod 320 may be arranged at the middle position of the seat frame, so as to optimize the stress structure of the product.

Based on the above embodiment, the expansion bracket includes the first multi-section rod 510 and the second multi-section rod 520, the first multi-section rod 510 and the second multi-section rod 520 are formed by hinging the plurality of connecting rods 501 from beginning to end in sequence, wherein the connecting rod 501 of the first multi-section rod 510 is hinged with the connecting rod 501 of the second multi-section rod 520 in an 'X' -shape, so that the whole expansion bracket can rotate through the two 'X' -shaped connecting rods 501 on the first multi-section rod 510 and the second multi-section rod 520, further the whole expansion bracket can be stretched or folded, one end of the first multi-section rod 510 and one end of the second multi-section rod 520 are hinged on the foot rest 400, the other end of the first multi-section rod 510 and one end of the second multi-section rod 520 are hinged on the bottom frame of the seat frame 100, one end of the second expansion rod 320 is hinged on any connecting rod 501 of the first multi-section rod 510 or the second multi-section rod 520, through the above arrangement, when the arrangement position of the foot rest 400 needs to be changed, the whole expansion bracket can be stretched or folded through the second expansion rod 320 (as shown in fig. 2 and 3), and the whole expansion bracket can be stretched or folded (as shown in fig. 2 and 3) can be stretched out, and folded as shown in fig. 400, and can be stretched or folded as shown in fig. 4.

While the preferred embodiments of the present utility model have been described in detail, it is to be clearly understood that the same may be varied in many ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a couch, its characterized in that includes back, seat frame, drive assembly, expansion bracket and foot rest, drive assembly includes first telescopic link and second telescopic link, the back with the seat frame articulates, the one end of first telescopic link articulates on the base, and the other end articulates the lower extreme of back, so that through first telescopic link stretches out and draws back, drives the back is rotated around its articulated department with the seat frame, the one end of expansion bracket articulates on the foot rest, the other end with the seat frame is connected, the flexible end of second telescopic link is connected on the expansion bracket, so that when its linear expansion drives the expansion bracket stretches out and draws back, makes the foot rest is received or is stretched out the seat frame.

2. The couch of claim 1 wherein the telescoping rack comprises a first multi-section bar and a second multi-section bar, each of which is formed by a plurality of links hinged end to end in sequence, wherein the links of the first multi-section bar are hinged in an "X" shape with the links of the second multi-section bar, one end of the first multi-section bar and one end of the second multi-section bar are both hinged on the foot support, the other end of the first multi-section bar and one end of the second multi-section bar are both hinged on the lower end of the seat frame, one end of the second telescoping bar is hinged on the bottom of the seat frame, and the other end of the second telescoping bar is hinged on either the first multi-section bar or the second multi-section bar.

3. The couch of claim 1 wherein the seat frame comprises two side frames and a cross frame connecting the two side frames, one end of the first telescoping rod is correspondingly hinged to the cross frame, and the other end of the first telescoping rod is hinged to the lower end of the backrest.

4. A couch according to claim 3, wherein the backrest is arranged between the side frames, and the backrest is provided with a hinge lug near the lower end, and the backrest is hinged with the cross frame through the hinge lug.

5. A couch according to claim 3, wherein said cross frame comprises a plurality of cross bars connecting two of said side frames, wherein said cross bars hinged to said first telescoping bar are in a concave-centered arcuate configuration.