CN210902253U

CN210902253U - Adjust convenient sofa bed

Info

Publication number: CN210902253U
Application number: CN201922200355.6U
Authority: CN
Inventors: 王得义
Original assignee: Anhui Xinxing Furniture Co ltd
Current assignee: Anhui Xinxing Furniture Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-03
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a sofa bed with convenient adjustment, a back rest board is rotatably arranged between two handrail boards through a short shaft, the short shaft arranged outside the back rest board extends into a rectangular cavity, a gear is sleeved on the part of the sofa cushion extending into the rectangular cavity, a gear is fixedly connected to the output shaft of the motor, the two gears are meshed with each other, the sofa cushion is arranged between the two armrest plates, the two stretching frameworks are fixedly connected to the two end surfaces of the two armrest plates at the opposite sides respectively, a slideway is formed between the cross bar and the horizontal part of the stretching framework, the sliding device is characterized in that a rectangular frame is arranged between the two sliding ways in a sliding mode, a supporting plate is fixedly connected to the right end of the lower end face of the rectangular frame, walking wheels are respectively installed on the inner side and the outer side of the lower end face of the supporting plate, the lower end of each guide rod penetrates through the rectangular frame and a limiting block fixedly connected to the rectangular frame, the foot pad mounting plate is horizontally and fixedly connected to the top ends of the four guide rods, and a compression spring is installed on each guide rod between. The utility model has the advantages of novel structure and convenient adjustment.

Description

Adjust convenient sofa bed

Technical Field

The utility model relates to a adjust convenient sofa bed is applied to furniture articles for use technical field.

Background

The sofa bed is furniture capable of being used as a sofa and a bed. Modern living room arrangement is highly appreciated, and multifunctional furniture is becoming more and more popular choice, and the sofa bed is one of them. In a small dwelling, a sofa bed is necessary to meet the occasional visitor's living needs. The sofa bed in the prior art is not very convenient when in use, the backrest of some sofa beds cannot be adjusted or is relatively troublesome to adjust, and meanwhile, the foot pad of the sofa bed is relatively troublesome to take out and put in, so that the problem of inconvenient adjustment exists, and the sofa bed convenient to adjust is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model discloses a sofa bed convenient to adjust, which has the advantages of novel structure and convenient adjustment.

The utility model discloses an adjust convenient sofa bed, include: back board, handrail board, minor axis, rectangle cavity, gear, motor, sofa cushion, tensile skeleton, horizontal pole, rectangle frame, slide bar, backup pad, walking wheel, guide bar, stopper, callus on the sole mounting panel, compression spring, callus on the sole set up a handrail board respectively in the inside and outside both sides of back board, the equal rigid coupling of below of the inside and outside both ends face of back board is a minor axis, the back board passes through the minor axis rotation and installs between two handrail boards, and outside handrail inboard is inside to be equipped with a rectangle cavity, and the minor axis of arranging the back board outside in stretches into the rectangle cavity, and it stretches into a gear of the suit of rectangle cavity part, the motor is installed in the rectangle cavity bottom, also rigid coupling a gear on the output shaft of motor, two gear intermeshing, the sofa cushion is installed between two handrail boards, tensile skeleton is two respectively the rigid couplings on two terminal surfaces of two relative one sides of handrail board, the stretching frameworks are of a door-shaped structure, a cross rod is horizontally and fixedly connected to each stretching framework, a slideway is formed between each cross rod and the horizontal part of each stretching framework, a rectangular frame is arranged between the two slideways in a sliding mode, a sliding rod is fixedly connected to the left ends of the inner end surface and the outer end surface of each rectangular frame, each sliding rod extends into the slideway on one corresponding side, a supporting plate is fixedly connected to the right end of the lower end surface of each rectangular frame, the supporting plates longitudinally extend from outside to inside, a traveling wheel is respectively arranged on the inner side and the outer side of the lower end surface of each supporting plate, a guide rod is vertically and slidably arranged on each of the inner end surface and the outer end surface of each rectangular frame, the lower ends of the guide rods penetrate through the rectangular frames and are fixedly connected with a limiting block, each foot pad mounting plate is horizontally and fixedly connected to, the foot pad is fixedly connected to the foot pad mounting plate.

The lower end of the backrest plate is tightly attached to the left end of the sofa cushion, the lower end of the backrest plate is arc-shaped, and the sofa cushion does not collide when the backrest plate rotates.

And through holes matched with the guide rods are formed in the inner side part and the outer side part of the rectangular frame.

One end of the sliding rod, which faces the handrail plate, is tightly attached to the handrail plate.

One end of the sliding rod facing the armrest plate is provided with a hemispherical end.

The sum of the thicknesses of the foot pad mounting seat and the foot pad is smaller than the longitudinal distance from the rectangular frame to the sofa cushion.

By adopting the technical scheme, the method has the following advantages:

the height of the backboard is adjusted through the motor, and manual adjustment is not needed; meanwhile, the foot pad can be quickly stretched, and automatically rises under the action of the compression spring to complete the switching of the bed form; when accomodating, only need artifical exert certain pressure a little can, this application has the convenient advantage of regulation.

Drawings

Fig. 1 is a schematic structural view of a sofa bed of the present invention with convenient adjustment;

fig. 2 is a schematic top view of the rectangular frame of the present invention.

Wherein: 1-a back board; 2-handrail plate; 3-minor axis; 4-a rectangular cavity; 5-a gear; 6, a motor; 7-sofa cushion; 8-stretching the skeleton; 9-a cross bar; 10-a rectangular frame; 11-a slide bar; 12-a support plate; 13-a travelling wheel; 14-a guide bar; 15-a limiting block; 16-a foot pad mounting plate; 17-a compression spring; 18-a foot pad; a through hole 101.

Detailed Description

As shown in figures 1-2, the utility model discloses a adjust convenient sofa bed, include: backrest plate 1, handrail board 2, minor axis 3, rectangle cavity 4, gear 5, motor 6, sofa cushion 7, tensile skeleton 8, horizontal pole 9, rectangle frame 10, slide bar 11, backup pad 12, walking wheel 13, guide bar 14, stopper 15, callus on the sole mounting panel 16, compression spring 17, callus on the sole 18 set up a handrail board 2 respectively in the inside and outside both sides of backrest plate 1, the equal rigid coupling of below of the inside and outside both ends face of backrest plate 1 is a minor axis 3, backrest plate 1 rotates through minor axis 3 and installs between two handrail boards 2, and outside handrail board 2 is inside to be equipped with a rectangle cavity 4, arranges in that minor axis 3 in the backrest plate 1 outside stretches into in the rectangle cavity 4, and its part suit that stretches into rectangle cavity 4 is a gear 5, motor 6 is installed in rectangle cavity 4 bottom, also a gear of rigid coupling on motor 6's the output shaft, two gear 5 intermeshing, the sofa cushion 7 is installed between two handrail plates 2, the stretching framework 8 is two respectively fixedly connected on two end faces of one opposite side of the two handrail plates 2, the stretching framework 8 is of a door-shaped structure, each stretching framework 8 is horizontally and fixedly connected with a cross rod 9, a slideway is formed between the cross rod 9 and the horizontal part of the stretching framework 8, a rectangular frame 10 is arranged between the two slideways in a sliding way, the left ends of the inner and outer end faces of the rectangular frame 10 are fixedly connected with a sliding rod 11, each sliding rod 11 extends into the slideway of the corresponding side, the right end of the lower end face of the rectangular frame 10 is fixedly connected with a supporting plate 12, the supporting plate 12 longitudinally extends from outside to inside, a walking wheel 13 is respectively installed on the inner side and the outer side of the supporting plate 12, a guide rod 14 is vertically installed on the inner and outer two edges of the rectangular frame 10 in a sliding way, the lower end of the guide rod 14 passes through the rectangular, the horizontal rigid coupling of callus on the sole mounting panel 16 is on the top of four guide bars 14, all install a compression spring 17 on the guide bar 14 between callus on the sole mounting panel 16 and the rectangle frame 10, the callus on the sole rigid coupling is on the callus on the sole mounting panel.

The lower end of the backrest plate 1 is tightly attached to the left end of the sofa cushion 7, the lower end of the backrest plate 1 is arc-shaped, and the sofa cushion 7 is not collided when the backrest plate 1 rotates.

Through holes 101 matched with the guide rods 14 are formed in the inner side part and the outer side part of the rectangular frame 10.

One end of the sliding rod 11 facing the handrail plate 2 is tightly attached to the handrail plate 2.

One end of the sliding rod 11 facing the handrail plate 2 is provided with a hemispherical end.

The sum of the thicknesses of the foot pad mounting seat 16 and the foot pad 18 is smaller than the longitudinal distance between the rectangular frame 10 and the sofa cushion 7.

The utility model discloses an implement like this: when adjusting back board 1, accessible motor 6 drives rather than being connected gear revolve, gear drive drives minor axis 3 and rotates, and then the angle of adjustable back board 1, it is very convenient, this application callus on the sole 18 can be stretched fast and withdraw simultaneously, fig. 1 is the state diagram that callus on the sole 18 was opened, callus on the sole 18 is under compression spring 17's effect, rise to the eminence, can supply people to place the foot, when needs are withdrawed, only need to push down callus on the sole 18, drive compression spring 14 shrink, with callus on the sole mounting panel 16 pushing down, then slide it to sofa cushion 7 below through slide bar 11, it can conveniently remove rectangular frame 10 to set up walking wheel 13. By adopting the technical scheme, the sofa bed is more convenient to adjust.

Finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims

1. A sofa sleeper convenient to adjust, comprising: back board, handrail board, minor axis, rectangle cavity, gear, motor, sofa cushion, tensile skeleton, horizontal pole, rectangle frame, slide bar, backup pad, walking wheel, guide bar, stopper, callus on the sole mounting panel, compression spring, callus on the sole set up a handrail board respectively in the inside and outside both sides of back board, a minor axis of the equal rigid coupling in below of the inside and outside both ends face of back board, the back board passes through the minor axis and rotates to install between two handrail boards, its characterized in that: the inside rectangle cavity that is equipped with of outside handrail board, the minor axis of arranging the back board outside in stretches into the rectangle cavity, and its suit that stretches into the rectangle cavity part a gear, the motor is installed in rectangle cavity bottom, also rigid coupling a gear on the output shaft of motor, two gear intermeshing, the sofa cushion is installed between two handrail boards, tensile skeleton is two respectively the rigid coupling on two terminal surfaces of two relative one sides of handrail board, tensile skeleton is door type structure, and the equal level rigid coupling a horizontal pole on every tensile skeleton, constitute a slide between horizontal pole and the tensile skeleton horizontal part, slide between two slides and set up a rectangle frame, the left end of the inside and outside both ends face of rectangle frame all rigid coupling a slide bar, every slide bar all stretches into the slide of corresponding one side, terminal surface right-hand member rigid coupling a backup pad under the rectangle frame, the utility model discloses a shoe, including backup pad outside-in longitudinal extension, just walking wheel is installed respectively to backup pad lower extreme inboard outside and inside both sides, equal vertical slidable mounting guide bar on two edges inside and outside the rectangle frame, the lower extreme of guide bar passes a stopper of rectangle frame and rigid coupling, the horizontal rigid coupling of callus on the sole mounting panel is on the top of four guide bars, all install a compression spring on the guide bar between callus on the sole mounting panel and the rectangle frame, the callus on the sole rigid coupling is on the callus on the sole mounting panel.

2. A sofa sleeper of claim 1, wherein the adjustable sofa sleeper is: the lower end of the backrest plate is tightly attached to the left end of the sofa cushion, the lower end of the backrest plate is arc-shaped, and the sofa cushion does not collide when the backrest plate rotates.

3. A sofa sleeper of claim 1, wherein the adjustable sofa sleeper is: and through holes matched with the guide rods are formed in the inner side part and the outer side part of the rectangular frame.

4. A sofa sleeper of claim 1, wherein the adjustable sofa sleeper is: one end of the sliding rod, which faces the handrail plate, is tightly attached to the handrail plate.

5. The sofa bed with convenient adjustment according to any one of the claims 1 or 4, wherein: one end of the sliding rod facing the armrest plate is provided with a hemispherical end.

6. A sofa sleeper of claim 1, wherein the adjustable sofa sleeper is: the thickness sum of the foot pad mounting plate and the foot pad is smaller than the longitudinal distance from the rectangular frame to the sofa cushion.