CN223695385U - Adjustable sofa - Google Patents

Abstract

The utility model relates to the field of sofas, in particular to an adjustable sofa, which comprises supporting legs, wherein a cross rod is fixed between the supporting legs, handrails are fixed at the top ends of the supporting legs, a seat board is fixed in the middle of the supporting legs, the rear end of the seat board is rotationally connected with a back board, a seat cushion is fixed at the top of the seat board, a back cushion is fixed at the front end of the back board, a control switch is fixed at any one side end of the handrails, an angle adjusting component is fixed between the back board and the seat board, and the angle adjusting component is electrically connected with the control switch.

Description

Adjustable sofa

Technical Field

The utility model relates to the field of sofas, in particular to an adjustable sofa.

Background

The single sofa is a sofa specially designed for a person, is suitable for resting, reading or relaxing the person, is suitable for being placed in a single room, or is a study room, and is divided into a double-support single sofa, a single-support single sofa and a no-support single sofa.

The single sofa in the prior art has the function of supporting lying, but the backrest angle is inconvenient to adjust, so that the lying comfort level is not improved, and most of the two sides of the single sofa are in hollow structures, so that the privacy is affected, articles in the trousers pocket are easy to fall, and further improvement is needed.

Therefore, it is necessary to invent an adjustable sofa.

Disclosure of utility model

To this end, the present utility model provides an adjustable sofa to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the technical scheme is that the adjustable sofa comprises supporting legs, a cross rod is fixed between the supporting legs, handrails are fixed at the top ends of the supporting legs, a seat plate is fixed in the middle of the supporting legs, a back plate is rotatably connected to the rear end of the seat plate, a seat cushion is fixed at the top of the seat plate, a back cushion is fixed at the front end of the back plate, a control switch is fixed at any one side end of the handrails, an angle adjusting assembly is fixed between the back plate and the seat plate, the angle adjusting assembly is electrically connected with the control switch, and a storage assembly is also fixed between the supporting legs.

Preferably, the angle adjusting component is a first connecting plate, the top of the first connecting plate is fixed at the rear end of the back plate, and the bottom end of the first connecting plate is rotationally connected with a first connecting rod.

Preferably, the seat board bottom is fixed with the removal base vertically, the inside rear side of removal base is fixed with the baffle, the baffle rear end is fixed with servo motor, servo motor electric connection control switch, servo motor output shaft is fixed with the lead screw, lead screw surface threaded connection has the thread bush.

Preferably, the thread bush bottom is fixed with spacing slide, the spacing hole of bar has vertically been seted up to the removal base bottom, spacing slide bottom vertically runs through the spacing hole of bar, and spacing slide bottom mounting has the movable plate, head rod front end rotates to be connected in the movable plate bottom.

Preferably, the storage component comprises two storage cloth bags, the top ends of the two storage cloth bags are of an open type design, the two storage cloth bags are respectively positioned at two sides of the seat board, the side ends of the two storage cloth bags are fixed between the supporting legs, and the top ends of the storage cloth bags are positioned at 0.5-1cm of the bottom of the handrail.

Preferably, the angle adjusting component is a second connecting plate, the top of the second connecting plate is fixed at the rear end of the back plate, and the bottom end of the second connecting plate is rotationally connected with a second connecting rod.

Preferably, the seat board bottom is fixed with two end plates and sliding block, two the end plate sets up around, two be fixed with two gag lever posts between the end plate, two inside two spacing holes of having seted up of sliding block, two the gag lever post runs through two spacing holes, and gag lever post surface is laminated mutually with spacing hole pore wall, second connecting rod front end rotates to be connected in the sliding block bottom.

Preferably, the base plate bottom is longitudinally fixed with a base plate, the base plate bottom is longitudinally fixed with an electric push rod, the electric push rod is electrically connected with a control switch, the rear end of an output shaft of the electric push rod is fixed with a push plate, and the rear end of the push plate is fixed at the front end of the sliding block.

The sofa has the beneficial effects that through the matched use of the supporting legs, the cross bars, the handrails, the seat boards, the back boards, the control switches, the angle adjusting components and the storage components, the inclination angle of the back boards can be conveniently adjusted, so that the backrest angle can be conveniently adjusted by users, the lying comfort is improved, and the privacy can be improved, the storage function can be realized, the use effect can be greatly improved, the use requirements of people can be better met, and the sofa is suitable for popularization by arranging the storage bags on two sides of the sofa.

Drawings

FIG. 1 is a perspective view of a structure provided by the present utility model;

FIG. 2 is a cross-sectional view of a side view of an embodiment of the present utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a view showing the effect of the present utility model;

FIG. 5 is a view showing the effect of the present utility model;

FIG. 6 is a cross-sectional view of a second side view of an embodiment of the present utility model;

FIG. 7 is an enlarged view of the structure at B in FIG. 6;

fig. 8 is a front view of a slider structure according to a second embodiment of the present utility model.

The device comprises a supporting leg, a 2, a cross rod, a 3, a handrail, a 4, a seat board, a 5, a back board, a 6, a seat cushion, a 7, a back cushion, a 8, a control switch, a 9, a first connecting board, a 10, a first connecting rod, a 11, a movable base, a 12, a partition board, a 13, a servo motor, a 14, a screw rod, a 15, a threaded sleeve, a 16, a limiting slide board, a 17, a bar-shaped limiting hole, a 18, a movable board, a 19, a storage cloth bag, a 20, a second connecting board, a 21, a second connecting rod, a 22, an end board, a 23, a limiting rod, a 24, a sliding block, a 25, a limiting hole, a 26, a backing board, a 27, an electric push rod, a 28 and a push board.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Embodiment one:

Referring to fig. 1-5, the adjustable sofa provided by the utility model comprises supporting legs 1, wherein a cross rod 2 is fixed between the supporting legs 1, firmness between the supporting legs 1 is improved, armrests 3 are fixed at the top ends of the supporting legs 1, a seat board 4 is fixed at the middle part of the supporting legs 1, a back board 5 is rotatably connected at the rear end of the seat board 4, a seat cushion 6 is fixed at the top of the seat board 4, a back cushion 7 is fixed at the front end of the back board 5, the seat cushion 6 and the back cushion 7 are both arranged as outer layers woven by PE rattan, water permeable sponge is filled in the back cushion 7, the use of the PE rattan is beneficial to environmental protection, no pollution is caused, a control switch 8 is fixed at the side end of any one of the armrests 3, the control switch 8 is electrically connected with 220V mains supply through a power line, an angle adjusting component is fixed between the back board 5 and the seat board 4, the angle adjusting component is electrically connected with the control switch 8, and a storage component is also fixed between the supporting legs 1;

The angle adjusting component is a first connecting plate 9, the top of the first connecting plate 9 is fixed at the rear end of the back plate 5, the bottom end of the first connecting plate 9 is rotationally connected with a first connecting rod 10, the bottom of the seat plate 4 is longitudinally fixed with a movable base 11, the rear side inside the movable base 11 is fixed with a baffle plate 12, the rear end of the baffle plate 12 is fixed with a servo motor 13, the servo motor 13 is electrically connected with a control switch 8, the output shaft of the servo motor 13 is fixed with a screw rod 14, the surface of the screw rod 14 is in threaded connection with a thread bush 15, the bottom end of the thread bush 15 is fixed with a limit slide plate 16, the bottom of the movable base 11 is longitudinally provided with a bar-shaped limit hole 17, the bottom end of the limit slide plate 16 vertically penetrates the bar-shaped limit hole 17, the bottom end of the limiting slide plate 16 is fixedly provided with a moving plate 18, the front end of the first connecting rod 10 is rotationally connected to the bottom end of the moving plate 18, specifically, under the joint limiting effect of the limiting slide plate 16 and the strip-shaped limiting hole 17, when the servo motor 13 operates to drive the screw rod 14 to rotate forward and backward, the threaded sleeve 15 which is in threaded connection with the surface of the screw rod 14 can reciprocate back and forth, so that the moving plate 18 is driven to reciprocate synchronously, and when the moving plate 18 reciprocates back and forth, the first connecting rod 10 and the first connecting plate 9 can drive the back plate 5 to rotate up and down, so that the inclination angle of the back plate 5 can be conveniently adjusted, the back angle of a user can be conveniently adjusted, and the lying comfort level is improved;

The storage subassembly includes two storage sack 19, two storage sack 19 tops are open-type design, two storage sack 19 are located bedplate 4 both sides respectively, two storage sack 19 side ends are all fixed between supporting leg 1, storage sack 19 top is located handrail 3 bottom 0.5-1cm department, specifically, under the effect of two storage sack 19, can shelter from and realize promoting privacy nature, can realize the function of storing again, promote the result of use by a wide margin, can be better satisfy people's user demand.

The utility model has the following using process that when a user sits on the seat cushion 6, the operation of the servo motor 13 can be controlled by the control switch 8, when the servo motor 13 operates, the movable plate 18 can be driven to move back and forth synchronously, and when the movable plate 18 moves back and forth, the back plate 5 can be driven to rotate up and down by the first connecting rod 10 and the first connecting plate 9, so that the inclination angle of the back plate 5 can be conveniently adjusted, the backrest angle can be conveniently adjusted by the user, the lying comfort is improved, and under the action of the two storage cloth bags 19, the privacy is improved by shielding, the storage function is realized, the using effect is greatly improved, the using requirement of people can be better met, and the utility model is suitable for popularization and use.

Embodiment two:

Referring to fig. 6-8, the angle adjusting assembly is a second connecting plate 20, the top of the second connecting plate 20 is fixed at the rear end of the back plate 5, the bottom end of the second connecting plate 20 is rotatably connected with a second connecting rod 21, two end plates 22 and a sliding block 24 are fixed at the bottom of the seat plate 4, the two end plates 22 are arranged front and back, two limiting rods 23 are fixed between the two end plates 22, two limiting holes 25 are formed in the sliding block 24, the two limiting rods 23 penetrate through the two limiting holes 25, the surface of the limiting rods 23 is attached to the wall of the limiting holes 25, the front end of the second connecting rod 21 is rotatably connected to the bottom end of the sliding block 24, a base plate 26 is longitudinally fixed at the bottom of the base plate 26, an electric push rod 27 is electrically connected with a control switch 8, a push plate 28 is fixed at the rear end of an output shaft of the electric push rod 27, the rear end of the push plate 28 is fixed at the front end of the sliding block 24, in particular, under the common limiting action of the limiting rods 23 and the limiting holes 25, the sliding block 24 can slide linearly in front and back of the surface of the limiting rods 23, when the electric push rod 27 runs, the push plate 24 can drive the sliding block 24 to move back through the push plate 24, and can tilt back plate 24 back down through the sliding block 24, and can move back plate 24 back plate 20 can conveniently and back and forth, and back angle can be adjusted by a user can conveniently and back by a user can 5.

The utility model has the following using process that when a user sits on the seat cushion 6, the operation of the electric push rod 27 can be controlled by the control switch 8, when the electric push rod 27 operates, the push plate 28 can drive the sliding block 24 to move back and forth, and when the sliding block 24 moves back and forth, the second connecting rod 21 and the second connecting plate 20 can drive the backboard 5 to rotate up and down, so that the inclination angle of the backboard 5 can be conveniently adjusted, the backrest angle of the user can be conveniently adjusted, the lying comfort is improved, under the action of the two storage cloth bags 19, the privacy can be blocked, the storage function can be realized, the using effect can be greatly improved, the use requirement of people can be better met, and the utility model is suitable for popularization and use.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (1)

1. The adjustable sofa comprises supporting legs (1), wherein a cross rod (2) is fixed between the supporting legs (1), armrests (3) are fixed at the top ends of the supporting legs (1), a seat board (4) is fixed in the middle of the supporting legs (1), a back board (5) is rotationally connected to the rear end of the seat board (4), a seat cushion (6) is fixed at the top of the seat board (4), a back cushion (7) is fixed at the front end of the back board (5), and the sofa is characterized in that a control switch (8) is fixed at any one side end of each armrests (3), an angle adjusting component is fixed between the back board (5) and the seat board (4), the angle adjusting component is electrically connected with the control switch (8), and a storage component is also fixed between the supporting legs (1);

The angle adjusting component is a first connecting plate (9), the top of the first connecting plate (9) is fixed at the rear end of the back plate (5), and a first connecting rod (10) is rotationally connected to the bottom end of the first connecting plate (9);

The device is characterized in that a movable base (11) is longitudinally fixed at the bottom of the seat board (4), a partition board (12) is fixed at the rear side inside the movable base (11), a servo motor (13) is fixed at the rear end of the partition board (12), the servo motor (13) is electrically connected with a control switch (8), a screw rod (14) is fixed on an output shaft of the servo motor (13), and a thread sleeve (15) is connected to the surface of the screw rod (14) in a threaded manner;

The bottom end of the threaded sleeve (15) is fixedly provided with a limit sliding plate (16), the bottom of the movable base (11) is longitudinally provided with a bar-shaped limit hole (17), the bottom end of the limit sliding plate (16) vertically penetrates through the bar-shaped limit hole (17), the bottom end of the limit sliding plate (16) is fixedly provided with a movable plate (18), and the front end of the first connecting rod (10) is rotationally connected to the bottom end of the movable plate (18);

The storage assembly comprises two storage cloth bags (19), wherein the top ends of the two storage cloth bags (19) are in an open type design, the two storage cloth bags (19) are respectively positioned on two sides of the seat board (4), the side ends of the two storage cloth bags (19) are fixed between the supporting legs (1), and the top ends of the storage cloth bags (19) are positioned at the 0.5-1cm position at the bottom of the handrail (3).