CN212661474U

CN212661474U - Sofa bed

Info

Publication number: CN212661474U
Application number: CN202021599664.1U
Authority: CN
Inventors: 周云
Original assignee: Sichuan Chuangxin Furniture Co ltd
Current assignee: Sichuan Chuangxin Furniture Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-09
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a sofa bed, a plurality of supporting legs are arranged at the bottom of a supporting frame, six movable blocks are arranged in a concave shape and arranged at the top of the supporting frame, the six movable blocks are respectively a first movable block, a second movable block, a third movable block, a fourth movable block, a fifth movable block, a sixth movable block and a first movable block, the second movable block, the third movable block is "L" shape and arranges, first movable block, the third movable block all is connected with the second movable block through coupling mechanism, the third movable block passes through coupling mechanism and is connected with the support frame, the fourth movable block, the fifth movable block, the sixth movable block is "L" shape and arranges, the fourth movable block, the sixth movable block all is connected with the fifth movable block through coupling mechanism, the fourth movable block passes through coupling mechanism and is connected with the support frame, the movable block can fix the angle after the rotation around coupling mechanism rotates back. One sofa bed can meet different requirements of sitting and lying at the same time, and the use comfort level is improved.

Description

Sofa bed

Technical Field

The utility model relates to the technical field of furniture, concretely relates to sofa bed.

Background

The sofa bed refers to furniture which can be used as both 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.

The existing sofa bed can only exist in one form when in use due to unreasonable design, and can be directly changed into a bed after being opened, and the sofa can be directly changed into a sofa after being folded.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current sofa bed can only exist with a form when using because the design is unreasonable, directly becomes the bed after opening, rolls over and just directly becomes the sofa, exists in two kinds of extreme states, does not consider that many people take the problem of different scene demands occasionally.

The utility model discloses a following technical scheme realizes:

a sofa bed comprises a supporting frame, movable blocks and a connecting mechanism, wherein a plurality of supporting legs are arranged at the bottom of the supporting frame, six movable blocks are respectively a first movable block, a second movable block, a third movable block, a fourth movable block, a fifth movable block and a sixth movable block, the six movable blocks are sequentially arranged at the top of the supporting frame and are in a concave shape, the first movable block, the second movable block and the third movable block are arranged in an L shape, the first movable block and the third movable block are connected with the second movable block through the connecting mechanism, the third movable block is connected with the supporting frame through the connecting mechanism, the first movable block and the second movable block can rotate around the connecting mechanism for connecting the second movable block with the third movable block, the second movable block and the third movable block can rotate around the connecting mechanism for connecting the third movable block with the supporting frame, the fourth movable block, the fifth movable block and the sixth movable block are arranged in an L shape, the fourth movable block and the sixth movable block are connected with the fifth movable block through a connecting mechanism, the fourth movable block is connected with the support frame through a connecting mechanism, the fifth movable block and the sixth movable block can rotate around the connecting mechanism used for connecting the fifth movable block and the fourth movable block, the fourth movable block and the fifth movable block can rotate around the connecting mechanism used for connecting the fourth movable block and the support frame, and the connecting mechanism can fix the movable block after the movable block rotates.

The existing sofa bed can only exist in one form due to unreasonable design, can directly become a bed after being opened, can directly become a sofa after being folded, and exists in two extreme states without considering the problem that multiple persons have different scene requirements when riding. The device is characterized in that six movable blocks are arranged in a concave shape and arranged on the top of a support frame, a first movable block and a third movable block are connected with a second movable block through a connecting mechanism, a third movable block is connected with the support frame through a connecting mechanism, a fourth movable block and a sixth movable block are connected with a fifth movable block through a connecting mechanism, the fourth movable block is connected with the support frame through a connecting mechanism, the first movable block and the second movable block can rotate and lift around the connecting mechanism of the second movable block and the third movable block when in use, the second movable block and the third movable block can rotate and lift around the connecting mechanism of the third movable block and the support frame, the fourth movable block and the fifth movable block can lift around the connecting mechanism of the fourth movable block and the support frame, and the fifth movable block and the sixth movable block can lift around the connecting mechanism of the fourth movable block and the fifth movable block, the third movable block and the fourth movable block are disconnected, so that the fourth movable block and the fifth movable block can be integrally lifted when a plurality of people use the sofa, the first movable block and the second movable block are integrally lifted by the other side of the sofa, and the fourth movable block and the fifth movable block can be used as a sofa backrest to provide a support for people needing to sit. First movable block and second movable block lift up, and first movable block and second movable block can regard as the headrest for the people that need lie is rested head rest, compares with prior art this application and has realized that a sofa bed has satisfied the different demands of time user to its use simultaneously.

Furthermore, the support frame includes first support frame and second support frame, the both sides of first support frame all are provided with the spout, the second support frame inserts in the spout of first support frame, the second support frame can be followed the spout and removed and is received in the first support frame. When the sofa bed is used as a sofa, the second support frame can be retracted into the first support frame through the rail sliding groove, so that the space can be saved.

Further, the connecting mechanism comprises a first connecting piece, a second connecting piece, a rotating shaft, a locking column and a tension spring, wherein the two sides of the first connecting piece and the second connecting piece are respectively provided with an ear piece, the ear pieces at the two sides of the second connecting piece are inserted into the ear pieces at the two sides of the first connecting piece, the ear pieces at the two sides of the first connecting piece and the second connecting piece are respectively provided with a rotating shaft hole, the rotating shaft is arranged in the rotating shaft hole and is hinged with the first connecting piece and the second connecting piece, the first connecting piece and the second connecting piece can rotate around the axis of the rotating shaft, the ear pieces at the two sides of the second connecting piece are respectively provided with a sliding groove, the edges of the ear pieces at the two sides of the first connecting piece are respectively provided with a locking groove, the locking column is arranged in the sliding groove and can move along the sliding groove, and the two ends of the locking column can be clamped in the locking grooves to, one end of the tension spring is sleeved on the rotating shaft, the other end of the tension spring is sleeved on the locking column, and the tension spring can enable the locking column to move in the sliding groove and be clamped in the locking groove. First connection piece is connected through the pivot with the second connection piece, and the locking post can be convenient when the movable block lifts slide in the locking groove and carry out relatively fixed, convenient to use, simple structure to first connection piece and second connection piece.

Further, still include the pull ring, the pull ring is "Contraband" font, the tip and the locking post fixed connection of two horizontal segments of pull ring "Contraband" font, the vertical section middle part of pull ring "Contraband" font is provided with the pull rod, the pull rod can extend to the outside of support frame. The pull ring can guarantee to take off the locking post fast from the locking groove and move out when not suitable for, and the pull rod extends to the outside of support frame, guarantees the unblock that can be convenient when using.

Furthermore, the locking grooves are provided with a plurality of locking grooves, the included angle formed by the two adjacent locking grooves and the center of the rotating shaft is the same, and the locking columns slide into the corresponding locking grooves to fix the first connecting sheet and the second connecting sheet. The user can adjust the angle between first connection piece and the second connection piece according to the demand, and then reaches the purpose of adjusting the movable block angle, has guaranteed in different demands, can facilitate the use, improves the comfort level that the user used the sofa bed.

Further, still including the parcel thing, the parcel thing cover with the top of movable block, and with movable block fixed connection, the parcel thing is located and is provided with the clearance between third movable block and the fourth movable block, guarantees that second movable block, third movable block and fourth movable block, fifth movable block can open the use alone when using, and need all open one row when being unlikely to use.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model can make a sofa bed satisfy different requirements of sitting and lying at the same time, and improve the comfort level of use; when the movable block is lifted up, the locking column can conveniently slide into the locking groove to relatively fix the first connecting sheet and the second connecting sheet, so that the connecting mechanism is convenient to use and simple in structure; the five locking grooves are arranged, so that a user can adjust the angle between the first connecting sheet and the second connecting sheet according to requirements, the purpose of adjusting the angle of the movable block is further achieved, convenience in use is guaranteed in different requirements, and the comfort level of the user in using the sofa bed is improved; the pull rod is added in the middle of the pull ring, and the pull rod extends to the outside of the support frame, so that the convenient unlocking can be ensured during use; when the sofa bed is used as a sofa, the second support frame can be retracted into the first support frame through the sliding groove, so that the space is saved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the installation of the connection mechanism according to the embodiment of the present invention.

Fig. 3 is a schematic view of a supporting frame according to an embodiment of the present invention.

Fig. 4 is a schematic view of a first striking state according to an embodiment of the present invention.

Fig. 5 is a schematic diagram of a second state according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a third state according to an embodiment of the present invention.

Fig. 7 is a schematic view of a connection mechanism according to an embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

1-support frame, 2-movable block, 3-connecting mechanism, 4-first connecting piece, 5-second connecting piece, 6-rotating shaft, 7-locking column, 8 lug, 9-rotating shaft hole, 10-sliding groove, 11-locking groove, 12-snap spring, 13-pull ring, 14-first support frame, 15-second support frame, 21-first movable block, 22-second movable block, 23-third movable block, 24-fourth movable block, 25-fifth movable block and 26-sixth movable block.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

As shown in fig. 1 to 6, a sofa bed is characterized in that the sofa bed comprises a support frame 1, movable blocks 2 and a connecting mechanism 3, wherein a plurality of support legs are arranged at the bottom of the support frame 1, the movable blocks 2 comprise six movable blocks which are respectively a first movable block 21, a second movable block 22, a third movable block 23, a fourth movable block 24, a fifth movable block 25 and a sixth movable block 26, the six movable blocks 2 are sequentially arranged at the top of the support frame 1 and are in a concave shape, the first movable block 21, the second movable block 22 and the third movable block 23 are arranged in an L shape, the first movable block 21 and the third movable block 23 are connected with the second movable block 22 through the connecting mechanism 3, the third movable block 23 is connected with the support frame 1 through the connecting mechanism 3, the first movable block 21 and the second movable block 22 can rotate around the connecting mechanism 3 for connecting the second movable block 22 with the third movable block 23, the second movable block 22 and the third movable block 23 can rotate around the connecting mechanism 3 used for connecting the third movable block 23 with the support frame 1, the fourth movable block 24, the fifth movable block 25 and the sixth movable block 26 are arranged in an L shape, the fourth movable block 24 and the sixth movable block 26 are connected with the fifth movable block 25 through the connecting mechanism 3, the fourth movable block 24 is connected with the support frame 1 through the connecting mechanism 3, the fifth movable block 25 and the sixth movable block 26 can rotate around the connecting mechanism 3 used for connecting the fifth movable block 25 with the fourth movable block 24, and the fourth movable block 24 and the fifth movable block 25 can rotate around the connecting mechanism 3 used for connecting the fourth movable block 24 with the support frame 1. The support frame 1 comprises a first support frame 14 and a second support frame 15, sliding grooves are formed in two sides of the first support frame 14, the second support frame 15 is inserted into the sliding grooves of the first support frame 14, and the second support frame 15 can move along the sliding grooves and is retracted into the first support frame 14. The wrapping object covers the top of the movable block 2 and is fixedly connected with the movable block 2, and a gap is formed between the third movable block 23 and the fourth movable block 24.

Specifically, as shown in fig. 7, the connecting mechanism 3 includes a first connecting piece 4, a second connecting piece 5, a rotating shaft 6, a locking column 7 and a tension spring 12, wherein two sides of the first connecting piece 4 and the second connecting piece 5 are respectively provided with an ear piece 8, the ear pieces 8 at two sides of the second connecting piece 5 are inserted into the ear pieces 8 at two sides of the first connecting piece 4, the ear pieces 8 of the first connecting piece 4 and the second connecting piece 5 are respectively provided with a rotating shaft hole 9, the rotating shaft 6 is installed in the rotating shaft hole 9 and hinges the first connecting piece 4 and the second connecting piece 5, the first connecting piece 4 and the second connecting piece 5 can rotate around the axis of the rotating shaft 6, the ear pieces 8 at two sides of the second connecting piece 5 are respectively provided with a sliding groove 10, edges of the two sides 8 of the first connecting piece 4 are respectively provided with a locking groove 11, the locking column 7 is arranged in the sliding groove 10, locking post 7 can remove along spout 10 to the both ends of locking post 7 can the joint with first connection piece 4 and second connection piece 5 relatively fixed in

locking groove

11, 12 pot heads of extension spring establish with pivot 6 on, and another pot head establish with locking post 7 on, extension spring 12 can let locking post 7 remove the joint in spout 10 in locking groove 11. Still include pull ring 13, pull ring 13 is "Contraband" font, the tip and the locking post 7 fixed connection of two horizontal segments of pull ring 13 "Contraband" font, the vertical section middle part of pull ring 13 "Contraband" font is provided with the pull rod, the pull rod can extend to the outside of support frame 1, locking groove 11 has a plurality of, and the contained angle that two adjacent locking grooves 11 formed with the center of pivot 6 is the same, and corresponding locking groove 11 of locking post 7 slip-in can be right first connection piece 4 and second connection piece 5 fix. Preferably, there are five locking grooves 11, and two adjacent locking grooves 11 form an angle of 20 ° with the center of the rotation shaft 6.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A sofa bed is characterized by comprising a support frame (1), movable blocks (2) and a connecting mechanism (3), wherein a plurality of support legs are arranged at the bottom of the support frame (1), the movable blocks (2) are provided with six blocks which are respectively a first movable block (21), a second movable block (22), a third movable block (23), a fourth movable block (24), a fifth movable block (25) and a sixth movable block (26), the six movable blocks (2) are sequentially arranged at the top of the support frame (1) and are arranged in a concave shape, the first movable block (21), the second movable block (22) and the third movable block (23) are arranged in an L shape, the first movable block (21) and the third movable block (23) are connected with the second movable block (22) through the connecting mechanism (3), and the third movable block (23) is connected with the support frame (1) through the connecting mechanism (3), the first movable block (21) and the second movable block (22) can rotate around a connecting mechanism (3) for connecting the second movable block (22) and the third movable block (23), the second movable block (22) and the third movable block (23) can rotate around the connecting mechanism (3) for connecting the third movable block (23) and the support frame (1), the fourth movable block (24), the fifth movable block (25) and the sixth movable block (26) are arranged in an L shape, the fourth movable block (24) and the sixth movable block (26) are connected with the fifth movable block (25) through the connecting mechanism (3), the fourth movable block (24) is connected with the support frame (1) through the connecting mechanism (3), the fifth movable block (25) and the sixth movable block (26) can rotate around the connecting mechanism (3) for connecting the fifth movable block (25) and the fourth movable block (24), fourth movable block (24), fifth movable block (25) can rotate round coupling mechanism (3) that are used for fourth movable block (24) to be connected with support frame (1), coupling mechanism (3) can be fixed movable block (2) after movable block (2) rotate.

2. Sofa bed according to claim 1, characterised in that the support frame (1) comprises a first support frame (14) and a second support frame (15), the first support frame (14) being provided with a sliding slot on both sides, the second support frame (15) being inserted in the sliding slot of the first support frame (14), the second support frame (15) being movable along the sliding slot into the first support frame (14).

3. The sofa bed according to claim 1, wherein the connecting mechanism comprises a first connecting piece (4), a second connecting piece (5), a rotating shaft (6), a locking column (7) and a tension spring (12), wherein the two sides of the first connecting piece (4) and the second connecting piece (5) are respectively provided with an ear piece (8), the two side ear pieces (8) of the second connecting piece (5) are inserted into the two side ear pieces (8) of the first connecting piece (4), the ear pieces (8) of the first connecting piece (4) and the second connecting piece (5) are respectively provided with a rotating shaft hole (9), the rotating shaft (6) is arranged in the rotating shaft hole (9) and is hinged with the first connecting piece (4) and the second connecting piece (5), the first connecting piece (4) and the second connecting piece (5) can rotate around the axis of the rotating shaft (6), the two side ear pieces (8) of the second connecting piece (5) are respectively provided with a sliding groove (10), the utility model discloses a lock post, including first connecting piece (4), locking post (7), spout (10), extension spring (12) one pot head is established with pivot (6) to the both ends of locking post (7) can be in the joint in locking groove (11) with first connecting piece (4) and second connecting piece (5) relatively fixed, extension spring (12) one pot head is established and is locked on post (7) to another pot head is established and is locked on post (7), extension spring (12) can let locking post (7) remove the joint in spout (10) and in locking groove (11).

4. Sofa bed according to claim 3, characterised in that it further comprises a pulling ring (13), the pulling ring (13) is shaped like Contraband, the ends of the two horizontal sections of the pulling ring (13) shaped like Contraband are fixedly connected with the locking column (7), the middle of the vertical section of the pulling ring (13) shaped like Contraband is provided with a pulling rod, and the pulling rod can extend to the outside of the support frame (1).

5. A sofa bed according to claim 3, wherein the locking grooves (11) are provided in a plurality, adjacent locking grooves (11) form the same angle with the center of the rotation shaft (6), and the locking columns (7) slide into the corresponding locking grooves (11) to fix the first connecting piece (4) and the second connecting piece (5).

6. The sofa bed according to any one of claims 1-5, further comprising a cover covering the top of the movable block (2) and fixedly connected to the movable block (2), wherein a gap is provided between the third movable block (23) and the fourth movable block (24).