CN210124478U

CN210124478U - Multifunctional lifting sofa bed

Info

Publication number: CN210124478U
Application number: CN201920669738.5U
Authority: CN
Inventors: 张检文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-11
Filing date: 2019-05-11
Publication date: 2020-03-06
Anticipated expiration: 2029-05-11

Abstract

The utility model discloses a multi-functional lift sofa bed, including afterbody bedstead, middle bedstead, head bedstead, back, folding handrail frame, tailboard, the afterbody bedstead includes first pole group, head rod, second connecting rod, first bracing piece, first gyro wheel, the top one end of first pole group is passed through the bolt fastening and is had the head rod, the bottom of the top other end of first pole group is fixed with the second connecting rod, the bottom both ends of second connecting rod all are fixed with first bracing piece, first gyro wheel is installed to the bottom of first bracing piece, middle bedstead includes second pole group, third connecting rod, second bracing piece, second gyro wheel, fourth connecting rod, limiting plate. The utility model discloses need not the upset, the operation is very simple, laborsaving, and the handrail can be folded, can not influence the use when being the bed, and the manual regulation angle when lying on the bed that simultaneously can be convenient has improved the flexibility of using.

Description

Multifunctional lifting sofa bed

Technical Field

The utility model relates to a sofa bed technical field especially relates to a multi-functional lift sofa bed.

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. In general, the sofa bed can be placed in a living room or a study room and can serve as a seat; at night when guests come, the sofa bed is unfolded, and the bed is just a bed after bedding is laid. In a common house type such as a three-room and two-room, the sofa bed can be outside the sleeping bed for people to sleep, and the master is helped to deal with occasional visits by a plurality of guests. It is instructive to select an appropriate sofa bed. The sofa bed needs to satisfy two functions of sitting and lying, and is firm, durable and beautiful, and the material and the process of the sofa bed are guaranteed.

The existing sofa bed generally adopts a turning mode to unfold the bed plate, so that the operation is troublesome, people with small strength can not carry out the operation basically sometimes, the operation process has certain dangerousness, and meanwhile, the armrests of the existing sofa bed are fixed and cannot be folded, so that the use of the sofa bed as the bed is influenced, and therefore the multifunctional lifting sofa bed is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional lifting sofa bed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional lifting sofa bed comprises a tail bed frame, a middle bed frame, a head bed frame, a backrest, a folding handrail frame and a tail plate, wherein the tail bed frame comprises a first rod group, a first connecting rod, a second connecting rod, a first supporting rod and a first roller wheel, the first connecting rod is fixed at one end of the top of the first rod group through a bolt, the second connecting rod is fixed at the bottom of the other end of the top of the first rod group, the first supporting rod is fixed at both ends of the bottom of the second connecting rod, the first roller wheel is installed at the bottom of the first supporting rod, the middle bed frame comprises a second rod group, a third connecting rod, a second supporting rod, a second roller wheel, a fourth connecting rod and a limiting plate, the third connecting rod is fixed at one end of the top of the second rod group through a bolt, the limiting plate is fixed at the other end of the top of the second rod group, the fourth connecting rod is fixed at the bottom of the second rod group and under the limiting plate, the head bed frame comprises a third rod group, U-shaped rods, limit blocks, sawtooth clamping strips, a third support rod, a fifth connecting rod and a sixth connecting rod, the number of the folding handrail frames is two, the sixth connecting rod is fixed between the folding handrail frames, one limiting block is fixed on the side edge of the sixth connecting rod, the fifth connecting rod is rotatably installed on the side edge of the other sixth connecting rod, the third rod group is fixed at the top of the fifth connecting rod, the same U-shaped rod is hinged to the two sides of the third rod group, two seventh connecting rods are connected between the folding handrail frames, the third support rod is connected between the two seventh connecting rods, the sawtooth clamping strips are fixed at the top of the third support rod, and the first rod group is provided with second idler wheels, The third rod group is respectively connected with the second rod group in a sliding way.

Preferably, folding handrail frame includes first member, first member is equipped with two, and two first members are parallel to each other, two be connected with the second member between the top of first member, the side both ends of second member all are fixed with the mount pad of U-shaped, the constant head tank has been seted up at the top of mount pad, the inside of mount pad is fixed with the fixed axle, the inside of mount pad is equipped with the third member, the slide opening of bar is all seted up to the both sides of third member, the both sides of third member all are fixed with the reference column, the fixed axle runs through the slide opening, two be connected with the fourth member between the top of third member, the top of third member is fixed with stifle.

Preferably, the first rod piece, the second rod piece, the third rod piece and the fourth rod piece are all hollow square tubes.

Preferably, a tail plate is mounted at one end of the first rod group far away from the second rod group.

Preferably, a backrest is installed between the two folding armrest frames.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can regard as the sofa also can regard as the bed to use, need not the upset, operate very simply, it is very laborsaving, and the handrail can be folded, can not influence the use when regard as the bed, angle when the while can be convenient manual regulation lies in the bed has improved the flexibility of using.

Drawings

Fig. 1 is an axonometric view of a multifunctional lifting sofa bed provided by the utility model;

fig. 2 is a schematic structural view of a bed frame at the tail of the multifunctional lifting sofa bed provided by the present invention;

fig. 3 is a schematic structural view of a middle bed frame of the multifunctional lifting sofa bed of the present invention;

fig. 4 is a schematic structural view of a head frame of the multifunctional lifting sofa bed of the present invention;

fig. 5 is a schematic layout view of the first rod set, the second rod set and the third rod set of the multifunctional lifting sofa bed of the present invention;

fig. 6 is a schematic structural view of a foldable armrest frame of the multifunctional lifting sofa bed of the present invention;

fig. 7 is a schematic structural view of a third rod on the folding armrest frame of the multifunctional lifting sofa bed of the present invention;

fig. 8 is a schematic structural view of the mounting seat on the folding armrest frame of the multifunctional lifting sofa bed of the present invention.

In the figure: 1 tail bed frame, 11 first rod group, 12 first connecting rod, 13 second connecting rod, 14 first supporting rod, 15 first roller, 2 middle bed frame, 21 second rod group, 22 third connecting rod, 23 second supporting rod, 24 second roller, 25 fourth connecting rod, 26 limiting plate, 3 head bed frame, 31 third rod group, 32U-shaped rod, 33 limiting block, 34 sawtooth clamping strip, 35 third supporting rod, 36 fifth connecting rod, 37 sixth connecting rod, 38 seventh connecting rod, 4 backrest, 5 folding handrail frame, 50 positioning groove, 51 first rod, 52 second rod, 53 fourth rod, 54 third rod, 55 mounting seat, 56 blank cover, 57 positioning column, 58 sliding hole, 59 fixing shaft and 6 tail plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-8, a multifunctional lifting sofa bed comprises a tail bed frame 1, a middle bed frame 2, a head bed frame 3, a backrest 4, a folding armrest frame 5 and a tail plate 6, wherein the tail bed frame 1 comprises a first rod set 11, a first connecting rod 12, a second connecting rod 13, a first supporting rod 14 and a first roller 15, the first connecting rod 12 is fixed at one end of the top of the first rod set 11 through a bolt, the second connecting rod 13 is fixed at the bottom of the other end of the top of the first rod set 11, the first supporting rod 14 is fixed at both ends of the bottom of the second connecting rod 13, the first roller 15 is installed at the bottom of the first supporting rod 14, the middle bed frame 2 comprises a second rod set 21, a third connecting rod 22, a second supporting rod 23, a second roller 24, a fourth connecting rod 25 and a limiting plate 26, the third connecting rod 22 is fixed at one end of the top of the second rod set 21 through a bolt, the limiting plate 26 is fixed at the other end of the top of the second rod, a fourth connecting rod 25 is fixed at the bottom of the second rod group 21 and under the limit plate 26, the second support rods 23 are fixed at both ends of the bottom of the fourth connecting rod 25, the second rollers 24 are installed at the bottom of the second support rods 23, the head bed frame 3 comprises a third rod group 31, a U-shaped rod 32, a limit block 33, a sawtooth clamping strip 34, a third support rod 35, a fifth connecting rod 36 and a sixth connecting rod 37, two folding handrail frames 5 are provided, the sixth connecting rod 37 is fixed between the two folding handrail frames 5, the limit block 33 is fixed at the side edge of one sixth connecting rod 37, the fifth connecting rod 36 is rotatably installed at the side edge of the other sixth connecting rod 37, the third rod group 31 is fixed at the top of the fifth connecting rod 36, the same U-shaped rod 32 is hinged at both sides of the third rod group 31, two seventh connecting rods 38 are connected between the folding handrail frames 5, the third support rod 35 is connected between the two seventh connecting rods 38, the top of the third support bar 35 is fixed with a sawtooth clamping bar 34, and the first bar group 11 and the third bar group 31 are respectively connected with the second bar group 21 in a sliding manner.

The foldable armrest frame 5 comprises two first rod pieces 51, the two first rod pieces 51 are parallel to each other, a second rod piece 52 is connected between the tops of the two first rod pieces 51, the two ends of the side edge of the second rod piece 52 are fixed with U-shaped mounting seats 55, positioning grooves 50 are formed in the tops of the mounting seats 55, fixing shafts 59 are fixed inside the mounting seats 55, third rod pieces 54 are arranged inside the mounting seats 55, strip-shaped sliding holes 58 are formed in the two sides of each third rod piece 54, positioning columns 57 are fixed on the two sides of each third rod piece 54, the fixing shafts 59 penetrate through the sliding holes 58, fourth rod pieces 53 are connected between the tops of the two third rod pieces 54, and blank caps 56 are fixed at the top ends of the third rod pieces 54.

The first rod 51, the second rod 52, the third rod 54 and the fourth rod 53 are all hollow square tubes.

Wherein, the end of the first rod group 11 far away from the second rod group 21 is provided with the tail plate 6.

Wherein a backrest 4 is arranged between the two folding armrest frames 5.

The working principle is as follows: when the sofa is used, the first rod set 11, the second rod set 21 and the third rod set 31 are accommodated together, the third rod 54 is rotated above the first rod 51 through the sliding hole 58 and the fixed shaft 59, and then the positioning column 57 is clamped in the positioning groove 50 at the top of the mounting seat 55, so that the third rod 54 is fixed, and a user can hold the fourth rod 53; when the multifunctional folding bed is used as a bed, the tail board 6 is pulled, the first rod group 11 can sequentially slide out of the second rod group 21 under the action of the first roller 15 and the second roller 24, then the second rod group 21 slides out of the third rod group 31, the angle of the third rod group 31 can be conveniently adjusted by clamping the U-shaped rod 32 on the sawtooth clamping strips 34 at different positions, so that a user can conveniently lie on the bed, the convenience and the flexibility of use are improved, then the third rod 54 is pulled upwards and the positioning column 57 is separated from the positioning groove 50, then the third rod 54 can be rotated to one side of the first rod 51 by rotating the third rod 54, and folding is realized without hindering the use; the utility model discloses can regard as the sofa also can regard as the bed to use, need not the upset, operate very simply, it is very laborsaving, and the handrail can be folded, can not influence the use when regard as the bed, angle when the while can be convenient manual regulation lies in the bed has improved the flexibility of using.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional lift sofa bed, includes afterbody bedstead (1), middle bedstead (2), head bedstead (3), back (4), folding handrail frame (5), tailboard (6), its characterized in that, afterbody bedstead (1) includes first pole group (11), head rod (12), second connecting rod (13), first bracing piece (14), first gyro wheel (15), the top one end of first pole group (11) is through bolt fastening has head rod (12), the bottom of the top other end of first pole group (11) is fixed with second connecting rod (13), the bottom both ends of second connecting rod (13) all are fixed with first bracing piece (14), first gyro wheel (15) are installed to the bottom of first bracing piece (14), middle bedstead (2) include second pole group (21), third connecting rod (22), A second support rod (23), a second roller (24), a fourth connecting rod (25) and a limiting plate (26), wherein a third connecting rod (22) is fixed at one end of the top of the second rod group (21) through a bolt, the limiting plate (26) is fixed at the other end of the top of the second rod group (21), the fourth connecting rod (25) is fixed at the bottom of the second rod group (21) and is positioned under the limiting plate (26), the second support rod (23) is fixed at both ends of the bottom of the fourth connecting rod (25), the second roller (24) is installed at the bottom of the second support rod (23), the head bed frame (3) comprises a third rod group (31), a U-shaped rod (32), a limiting block (33), a sawtooth clamping strip (34), a third support rod (35), a fifth connecting rod (36) and a sixth connecting rod (37), and the folding handrail frame (5) is provided with two parts, two be fixed with sixth connecting rod (37) between folding handrail frame (5), one the side of sixth connecting rod (37) is fixed with stopper (33), another the side of sixth connecting rod (37) rotates and installs fifth connecting rod (36), the top of fifth connecting rod (36) is fixed with third pole group (31), the both sides of third pole group (31) articulate there is same U-shaped pole (32), be connected with two seventh connecting rods (38) between folding handrail frame (5), two be connected with third bracing piece (35) between seventh connecting rod (38), the top of third bracing piece (35) is fixed with sawtooth card strip (34), first pole group (11), third pole group (31) respectively with second pole group (21) sliding connection.

2. The multifunctional lifting sofa bed according to claim 1, wherein the foldable handrail frame (5) comprises two first rod members (51), the two first rod members (51) are parallel to each other, a second rod member (52) is connected between the tops of the two first rod members (51), the two ends of the side edge of the second rod member (52) are respectively fixed with a U-shaped mounting seat (55), the top of the mounting seat (55) is provided with a positioning slot (50), a fixing shaft (59) is fixed inside the mounting seat (55), a third rod member (54) is arranged inside the mounting seat (55), the two sides of the third rod member (54) are respectively provided with a strip-shaped sliding hole (58), the two sides of the third rod member (54) are respectively fixed with a positioning column (57), and the fixing shaft (59) penetrates through the sliding hole (58), a fourth rod piece (53) is connected between the tops of the two third rod pieces (54), and a blank cap (56) is fixed at the top end of each third rod piece (54).

3. The multifunctional lifting sofa bed according to claim 2, wherein the first rod member (51), the second rod member (52), the third rod member (54) and the fourth rod member (53) are hollow square tubes.

4. A multifunctional lifting sofa bed according to claim 1, characterized in that the end of the first set of bars (11) far from the second set of bars (21) is equipped with a tail plate (6).

5. A multifunctional lifting sofa bed according to claim 1, characterized in that a backrest (4) is installed between the two foldable handrail frames (5).