CN219762911U - Detachable couch - Google Patents

Abstract

The utility model relates to a detachable sofa chair, which includes a seat cushion. The top of the seat cushion is provided with a backrest. The bottom surface of the seat cushion is fixedly connected with four hinged frames. The four hinged frames are all hinged with connecting rods. The four connecting rods The bottom surface of the seat cushion is fixedly connected with support legs, and the bottom surface of the seat cushion is fixedly connected with eight fixed plates. The eight fixed plates are distributed in pairs on the front and back of the four support legs. Fixed rods are placed on the front and back, and fixing holes are provided on the front and back of the four support legs. This detachable sofa chair drives the support legs to flip under the action of the hinge frame, making it easy to disassemble and assemble them. The support legs are fixed through the gap between the fixing rod and the fixing hole, thereby improving the stability of the support legs. Stability, at the same time, the seat cushion and backrest are connected through the threaded connection between the support rod and the screw rod, which is convenient for the staff to operate, making it more convenient and practical.

Description

Detachable couch

Technical Field

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

Background

Couch generally refers to a single sofa, the variety comprises leather, cloth, metal, rattan, solid wood and the like, a perfect home is necessary, and a elegant seat is indispensable.

The utility model discloses a detachable couch in China patent CN206534388U, this patent discloses detachable technical scheme, has solved current couch and has all been unable to dismantle, and the operation is comparatively loaded down with trivial details when giving sofa cover overcoat, influences staff's work efficiency, and can occupy great space owing to the existence of sofa back in the transportation of couch, has reduced the loading quantity when single transportation, leads to the problem of increase transportation cost.

However, when the device is used, the device is connected and fixed through the bolts, the device needs to be operated through the tool, when a user lacks the tool, the device cannot be assembled and disassembled to the sofa, the use of the user is inconvenient, the practicability is reduced, and therefore the detachable sofa is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a detachable couch, which has the advantage of convenient disassembly and assembly, and solves the problems that the device is connected and fixed through bolts and needs to be operated through tools when in use, and the couch cannot be disassembled and assembled due to the lack of tools by users, so that the use of the couch is inconvenient for the users.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detachable couch, includes the cushion, the top of cushion is equipped with the back, the bottom surface fixedly connected with of cushion is four articulated frame, four the articulated frame all articulates there is the connecting rod.

The four the bottom surface of connecting rod is all fixedly connected with supporting leg, the bottom surface fixedly connected with quantity of cushion is eight fixed plate, eight the fixed plate is in two-to-one pair respectively distribute on the front and the back of four supporting legs, four the dead lever has all been placed to the front and the back of supporting leg, four the fixed orifices has all been seted up to the front and the back of supporting leg, eight the dead lever extends to the inside of eight fixed orifices respectively.

And a supporting component is arranged between two adjacent fixing plates and is used for supporting the fixing rod.

And a connecting component is arranged between the cushion and the backrest and is used for connecting the cushion and the backrest.

Further, eight the dead lever respectively with eight fixed orifices clearance fit, be located two of homonymy the articulated frame cross distribution.

Further, the supporting component is including the telescopic link that is two in quantity, two telescopic link is fixed connection respectively on the side that two fixed plates are relative, two the equal fixedly connected with backup pad of a side that the telescopic link is relative, dead lever and backup pad fixed connection, two the equal cover of the peripheral wall of telescopic link is equipped with the spring with backup pad and fixed plate fixed connection respectively, two the spout has all been seted up to the interior diapire of fixed plate, two the equal sliding connection of spout has the slider, two the equal fixedly connected with connecting plate of top surface of slider, two connecting plate respectively with two backup pad fixed connection.

Further, the fixed plate is an L-shaped plate, and two adjacent support plates are distributed relatively.

Further, coupling assembling is including the bracing piece that is two in quantity, two the bracing piece is all through bearing swing joint on the bottom surface of back, two the equal swing joint in bottom surface of bracing piece has one end to run through and extend to its inside screw rod, the spread groove that is two in quantity has been seted up to the top surface of cushion, two the bracing piece extends to the inside of two spread grooves respectively.

Further, threaded holes are formed in the bottom surfaces of the two supporting rods, the two threaded rods penetrate through and extend to the inner parts of the two threaded holes respectively and are in threaded connection with the two threaded holes, and the two threaded rods are fixedly connected with the two connecting grooves respectively.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this detachable couch, under the effect through the articulated frame, drive the supporting leg and overturn, convenient dismouting to it, clearance fit through between dead lever and the fixed orifices is fixed the supporting leg, improves the stability of supporting leg, simultaneously, through threaded connection between bracing piece and the screw rod, is connected cushion and back, makes things convenient for the staff to operate, convenient and practical more.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the left side of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a.

In the figure: 1 a cushion, 2 a backrest, 3 a supporting rod, 4 a fixing plate, 5 supporting legs, 6 a screw rod, 7 a connecting groove, 8 a telescopic rod, 9 a spring, 10 a hinged frame, 11 a connecting rod, 12 a fixing hole, 13 a fixing rod, 14 a supporting plate, 15 a connecting plate, 16 a sliding block and 17 a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a detachable couch in the embodiment includes a seat cushion 1, a backrest 2 is provided at the top of the seat cushion 1, four hinge frames 10 are fixedly connected to the bottom surface of the seat cushion 1, and the four hinge frames 10 are all hinged with connecting rods 11.

The bottom surface of four connecting rods 11 is all fixedly connected with supporting leg 5, and the bottom surface fixedly connected with of cushion 1 is fixed plate 4 that quantity is eight, and eight fixed plate 4 are in two-to-one group distribution respectively on the front and the back of four supporting legs 5, and dead lever 13 has all been placed to the front and the back of four supporting legs 5, and dead hole 12 has all been seted up to the front and the back of four supporting legs 5, and eight dead levers 13 extend to the inside of eight dead holes 12 respectively.

Wherein, eight dead levers 13 respectively with eight fixed orifices 12 clearance fit, two articulated frame 10 cross distribution that are located the homonymy.

It should be noted that, the cushion 1 and the backrest 2 are conventional devices known to the public in the prior art, and specific structures and working principles thereof are not described herein.

Specifically, the supporting leg 5 is pulled, the supporting leg 5 is driven to turn over under the action of the hinge bracket 10, when the supporting leg 5 and the ground are in a vertical state, the fixing rod 13 and the fixing hole 12 are positioned on the same horizontal line, the fixing rod 13 is inserted into the fixing hole 12, and the supporting leg 5 is fixed through clearance fit between the fixing rod 13 and the fixing hole 12.

In this embodiment, be equipped with supporting component between two adjacent fixed plates 4, supporting component includes that quantity is two telescopic link 8, two telescopic link 8 are fixed connection respectively on two fixed plate 4 relative side, two telescopic link 8 equal fixedly connected with backup pad 14 of a side, fixed link 13 and backup pad 14 fixed connection, the spring 9 with backup pad 14 and fixed plate 4 fixed connection respectively is all overlapped to the periphery wall of two telescopic link 8, spout 17 has all been seted up to the interior diapire of two fixed plates 4, two spout 17 equal sliding connection have slider 16, the top surface of two slider 16 equal fixedly connected with connecting plate 15, two connecting plates 15 respectively with two backup pads 14 fixed connection.

Wherein, the fixed plate 4 is an L-shaped plate, and two adjacent support plates 14 are distributed oppositely.

It should be noted that, telescopic link 8 comprises cover storehouse and motion pole, and motion pole one end runs through and extends to the inside in cover storehouse, and the outside fixedly connected with of motion pole is located the inside limiting block in cover storehouse, and the through-hole with motion pole looks adaptation is seted up to one side in cover storehouse, through being provided with limiting block, has prevented that the motion pole breaks away from with the cover storehouse in the motion process.

Specifically, pulling backup pad 14 makes backup pad 14 remove, makes dead lever 13 remove, through the sliding connection between spout 17 and the slider 16, makes connecting plate 15 remove along with backup pad 14, supports backup pad 14, improves backup pad 14's stability, and backup pad 14 removes, extrudees telescopic link 8 and spring 9, makes telescopic link 8 and spring 9 shrink, and dead lever 13 and fixed orifices 12 are located same horizontal line, loosens backup pad 14, through the elasticity of spring 9, promotes dead lever 13 and resets, and dead lever 13 inserts into the inside of fixed orifices 12.

In this embodiment, be equipped with coupling assembling between cushion 1 and the back 2, coupling assembling is including the bracing piece 3 that is two in quantity, and two bracing pieces 3 all pass through bearing swing joint on the bottom surface of back 2, and the equal swing joint in bottom surface of two bracing pieces 3 has one end to run through and extend to its inside screw rod 6, and the spread groove 7 that is two in quantity is seted up to the top surface of cushion 1, and two bracing pieces 3 extend to the inside of two spread grooves 7 respectively.

Wherein, the screw holes are all offered to the bottom surface of two bracing pieces 3, and two screw rods 6 run through respectively and extend to the inside of two screw holes and with its threaded connection, two screw rods 6 respectively with two spread grooves 7 fixed connection.

Specifically, place back 2 at the top of cushion 1, bracing piece 3 and screw rod 6 align, rotate bracing piece 3, make bracing piece 3 rotatory, connect back 2 and cushion 1 through threaded connection between bracing piece 3 and screw rod 6.

The working principle of the embodiment is as follows:

pulling backup pad 14 makes backup pad 14 remove, make dead lever 13 remove, sliding connection between spout 17 and the slider 16 makes connecting plate 15 remove along with backup pad 14, support backup pad 14, improve the stability of backup pad 14, backup pad 14 removes, extrude telescopic link 8 and spring 9, make telescopic link 8 and spring 9 shrink, pulling supporting leg 5, under the effect of articulated frame 10, drive supporting leg 5 upset, when supporting leg 5 and ground are in the vertical state, dead lever 13 and fixed orifices 12 are located same horizontal line, loosen backup pad 14, through the elasticity of spring 9, promote dead lever 13 to reset, dead lever 13 inserts the inside of fixed orifices 12, through clearance fit between dead lever 13 and the fixed orifices 12, fix supporting leg 5, place back 2 at the top of cushion 1, bracing piece 3 and screw rod 6 are aligned, rotate bracing piece 3, make bracing piece 3 rotate, through threaded connection between bracing piece 3 and the screw rod 6, connect back 2 and cushion 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A detachable couch, comprising a cushion (1), characterized in that: the top of the cushion (1) is provided with a backrest (2), the bottom surface of the cushion (1) is fixedly connected with four articulated frames (10), and the four articulated frames (10) are all articulated with connecting rods (11);

the bottom surfaces of the four connecting rods (11) are fixedly connected with supporting legs (5), the bottom surface of the cushion (1) is fixedly connected with eight fixing plates (4), the eight fixing plates (4) are distributed on the front surfaces and the back surfaces of the four supporting legs (5) in a group mode, fixing rods (13) are arranged on the front surfaces and the back surfaces of the four supporting legs (5), fixing holes (12) are formed in the front surfaces and the back surfaces of the four supporting legs (5), and the eight fixing rods (13) extend to the inner parts of the eight fixing holes (12) respectively;

a supporting component is arranged between two adjacent fixing plates (4), and a connecting component is arranged between the cushion (1) and the backrest (2).

2. A detachable couch according to claim 1, wherein: the eight fixing rods (13) are respectively in clearance fit with the eight fixing holes (12), and the two hinge brackets (10) positioned on the same side are distributed in a crossing manner.

3. A detachable couch according to claim 1, wherein: the support assembly comprises two telescopic rods (8), two telescopic rods (8) are fixedly connected to one side face, opposite to two fixing plates (4), of each telescopic rod (8), one side face, opposite to the telescopic rods (8), of each telescopic rod is fixedly connected with a supporting plate (14), each fixing rod (13) is fixedly connected with each supporting plate (14), springs (9) fixedly connected with the corresponding supporting plate (14) and the corresponding fixing plate (4) are sleeved on the outer peripheral wall of each telescopic rod (8), sliding grooves (17) are formed in the inner bottom wall of each fixing plate (4), sliding blocks (16) are connected to the inner bottom wall of each sliding groove (17) in a sliding mode, connecting plates (15) are fixedly connected to the top faces of the sliding blocks (16), and each connecting plate (15) is fixedly connected with the corresponding two corresponding supporting plates (14).

4. A detachable couch according to claim 3, wherein: the fixing plates (4) are L-shaped plates, and two adjacent support plates (14) are distributed oppositely.

5. A detachable couch according to claim 3, wherein: the connecting assembly comprises two supporting rods (3), the two supporting rods (3) are movably connected to the bottom surface of the backrest (2) through bearings, one end of each supporting rod (3) is movably connected to a screw rod (6) penetrating through and extending to the inside of the supporting rod, the two connecting grooves (7) are formed in the top surface of the cushion (1), and the two supporting rods (3) extend to the inside of the two connecting grooves (7) respectively.

6. The detachable couch of claim 5, wherein: threaded holes are formed in the bottom surfaces of the two supporting rods (3), the two threaded rods (6) penetrate through and extend to the interiors of the two threaded holes respectively and are in threaded connection with the two threaded holes, and the two threaded rods (6) are fixedly connected with the two connecting grooves (7) respectively.