CN220557717U - Folding and overturning type sofa bed - Google Patents
Folding and overturning type sofa bed Download PDFInfo
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- CN220557717U CN220557717U CN202322326267.7U CN202322326267U CN220557717U CN 220557717 U CN220557717 U CN 220557717U CN 202322326267 U CN202322326267 U CN 202322326267U CN 220557717 U CN220557717 U CN 220557717U
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- bed body
- back plate
- sofa
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- 238000000034 method Methods 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of sofa beds, in particular to a folding turnover type sofa bed, which comprises a sofa bed body, a back plate and a reset mechanism, wherein the reset mechanism comprises a driving assembly, a tooth block, a gear, a rotating rod and a mounting roller, the sofa bed body provides mounting conditions for the reset mechanism, the sofa bed body is matched with the back plate to enable a user to rest, when the back plate needs to be adjusted, the driving assembly is started, the driving assembly works to drive the tooth block to move to one side far away from the driving assembly, the tooth block drives the gear to rotate, the gear drives the rotating rod to rotate, the rotating rod drives the mounting roller to rotate, the mounting roller drives the back plate to rotate to one side far away from the sofa bed body, and the back plate can be adjusted until the back plate rotates to a preset angle, so that the problem that the existing sofa needs to be manually laid down and reset through manual pulling after the sofa is used is solved.
Description
Technical Field
The utility model relates to the technical field of sofa beds, in particular to a folding and overturning sofa bed.
Background
The sofa bed in the prior art is generally provided with a backrest at one side, but the backrest is generally inclined at 100-108 degrees, but when a person sits on the sofa, two postures are generally ensured, when the person reads on the sofa bed, the arm is required to be placed on one side of the armrest, but if the armrest extends to the end face along the bed body, the armrest can be blocked to be placed on two legs, and meanwhile, the armrests are respectively arranged at two sides of the bed body, so that the person cannot conveniently get off or get up from one side of the sofa bed.
At present, prior art (CN 205728848U) discloses a sofa bed, and its technical scheme main points are sofa bed, by the bed body, back, stabilizer blade and handrail constitute, the back sets up in the one side of the bed body along the length direction of the bed body, the handrail sets up in the adjacent one side of the bed body and back, the quantity of handrail is one, the length of handrail is less than half of the bed body length. According to the utility model, the armrests are arranged on one side of the bed body, so that the armrests play a role in arm placement, meanwhile, when a person lies on the sofa bed, the legs occupy the second half of the sofa bed, the armrests are arranged on one half of the sofa bed, the armrests can not obstruct the movement of the two legs, and finally, the armrests are arranged on one side only, so that the person can sit from the other side or get off the bed, and the problem that the body movement is obstructed due to the armrests arranged on both sides is avoided.
By adopting the mode, the sofa needs to be manually flattened when in use and is reset through manual pulling after the sofa is used, so that the use convenience of the sofa is reduced, and the practicality of the sofa is reduced.
Disclosure of Invention
The utility model aims to provide a folding and overturning sofa bed, which aims to solve the problems that an existing sofa needs to be manually put flat when being used and is reset by manual pulling after being used.
In order to achieve the above purpose, the utility model provides a folding and overturning type sofa bed, which comprises a sofa bed body, a back plate and a resetting mechanism, wherein the resetting mechanism comprises a driving assembly, a tooth block, a gear, a rotating rod and a mounting roller;
the driving assembly is arranged in the sofa bed body, the tooth block is arranged on one side of the driving assembly, the gear is meshed with the tooth block, the rotating rod is fixedly connected with the gear and is rotationally connected with the sofa bed body, and the mounting roller is fixedly connected with the rotating rod, is fixedly connected with the back plate and is positioned around the rotating rod.
The driving assembly comprises an air cylinder and a piston rod, wherein the air cylinder is fixedly connected with the sofa bed body and is positioned in the sofa bed body, and the piston rod is fixedly connected with the output end of the air cylinder, is fixedly connected with the tooth block and is positioned between the tooth block and the air cylinder.
The reset mechanism further comprises a limiting block, wherein the limiting block is fixedly connected with the tooth block, is in sliding connection with the sofa bed body and is positioned between the tooth block and the sofa bed body.
The reset mechanism further comprises two supporting frames, wherein the two supporting frames are respectively connected with the rotating rod in a rotating mode and are respectively fixedly connected with the sofa bed body, and the two supporting frames are both arranged in the sofa bed body.
The folding and overturning sofa bed further comprises two electric push rods and two support plates, wherein the two electric push rods are respectively and fixedly connected with the back plate and are both positioned in the back plate, and the two support plates are respectively and fixedly connected with the output ends of the two electric push rods.
According to the folding and overturning type sofa bed, the sofa bed body provides mounting conditions for the reset mechanism, the sofa bed body is matched with the back plate to enable a user to rest, when the back plate needs to be adjusted, the driving assembly is started, the driving assembly works to drive the tooth block to move to the side far away from the driving assembly, the tooth block drives the gear to rotate, the gear drives the rotating rod to rotate, the rotating rod drives the mounting roller to rotate, the mounting roller drives the back plate to rotate to the side far away from the sofa bed body, and the back plate can be adjusted when the back plate rotates to a preset angle, so that the problem that an existing sofa needs to be manually put flat when being used and reset through manual pulling after being used is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a folding and overturning sofa bed according to a first embodiment of the present utility model.
Fig. 2 is a sectional view of a folding and turning sofa bed according to a first embodiment of the present utility model.
Fig. 3 is a sectional view of a folding and turning sofa bed according to a second embodiment of the present utility model.
The sofa bed comprises a 101-sofa bed body, a 102-back plate, a 103-reset mechanism, a 104-driving assembly, 105-tooth blocks, 106-gears, 107-rotating rods, 108-mounting rollers, 109-limiting blocks, 110-supporting frames, 111-cylinders, 112-piston rods, 201-electric push rods and 202-supporting plates.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The first embodiment of the application is as follows:
referring to fig. 1-2, fig. 1 is a schematic structural view of a folding and turning sofa bed, and fig. 2 is a sectional view of a folding and turning sofa bed.
The utility model provides a folding and overturning type sofa bed, which comprises a sofa bed body 101, a back plate 102 and a reset mechanism 103, wherein the reset mechanism 103 comprises a driving assembly 104, a tooth block 105, a gear 106, a rotating rod 107, a mounting roller 108, a limiting block 109 and two supporting frames 110, and the driving assembly 104 comprises an air cylinder 111 and a piston rod 112. The problem that the existing sofa needs to be manually flattened when being used and reset through manual pulling after being used is solved through the scheme, and it can be understood that the scheme can be used for adjusting the back plate 102 and resetting the body, and can also be used for solving the problem that the tooth block 105 is easy to move out of a preset range.
For this embodiment, the driving assembly 104 is disposed in the sofa bed body 101, the tooth block 105 is disposed on one side of the driving assembly 104, the gear 106 is meshed with the tooth block 105, the rotating rod 107 is fixedly connected with the gear 106 and is rotationally connected with the sofa bed body 101, the mounting roller 108 is fixedly connected with the rotating rod 107 and is fixedly connected with the back plate 102 and is located around the rotating rod 107. The sofa bed body 101 provides mounting conditions for the reset mechanism 103, the sofa bed body 101 cooperates with the back plate 102 to allow a user to rest, the driving assembly 104 works to drive the tooth block 105 to move towards one side close to the driving assembly 104 or away from the driving assembly 104, the tooth block 105 moves to drive the gear 106 to rotate, the gear 106 rotates to drive the rotating rod 107 to rotate forward or reversely, the rotating rod 107 rotates to drive the back plate 102 on the mounting roller 108 to rotate, and the mounting roller 108 provides mounting conditions for the back plate 102.
The cylinder 111 is fixedly connected with the sofa bed body 101 and is located in the sofa bed body 101, the piston rod 112 is fixedly connected with the output end of the cylinder 111 and is fixedly connected with the tooth block 105 and is located between the tooth block 105 and the cylinder 111. The cylinder 111 works to drive the piston rod 112 to stretch and retract, and the piston rod 112 stretches and contracts to drive the gear block 105 to move towards one side close to the driving assembly 104 or away from the driving assembly 104.
Secondly, the limiting block 109 is fixedly connected with the tooth block 105, is slidably connected with the sofa bed body 101, and is located between the tooth block 105 and the sofa bed body 101. When the tooth block 105 moves, the limiting block 109 is driven to slide on the sofa bed body 101, and the tooth block 105 is guided and limited by the limiting block 109, so that the tooth block 105 is prevented from moving out of a preset range.
Simultaneously, the two supporting frames 110 are respectively and rotatably connected with the rotating rod 107 and are respectively and fixedly connected with the sofa bed body 101, and are both arranged in the sofa bed body 101. The two supporting frames 110 can support the rotating rod 107, so that the stability of the rotating rod 107 is improved.
When the back plate 102 needs to be adjusted, the air cylinder 111 is started, the air cylinder 111 works to drive the piston rod 112 to stretch out and draw back, the piston rod 112 drives the tooth block 105 to move towards one side far away from the air cylinder 111, the tooth block 105 drives the gear 106 to rotate, the gear 106 drives the rotating rod 107 to rotate, the rotating rod 107 drives the mounting roller 108 to rotate, the mounting roller 108 drives the back plate 102 to rotate towards one side far away from the sofa bed body 101 until the back plate 102 rotates to a preset angle, and the adjustment of the back plate 102 can be completed, so that the problems that an existing sofa needs to be manually put flat when being used and reset after being used through manual pulling are solved.
The second embodiment of the present application is:
referring to fig. 3, fig. 3 is a sectional view of a folding and turning sofa bed.
On the basis of the first embodiment, the folding and overturning sofa bed of the present utility model further comprises two electric pushrods 201 and two support plates 202.
For this embodiment, the two electric push rods 201 are respectively and fixedly connected to the back plate 102, and are both located in the back plate 102, and the two support plates 202 are respectively and fixedly connected to the output ends of the two electric push rods 201. The two electric push rods 201 operate to drive the two support plates 202 to move towards the side close to the back plate 102 or away from the back plate 102, and the back plate 102 can be supported by the two support plates 202.
When the back plate 102 is flat, two electric push rods 201 are started, and the two electric push rods 201 work to drive the two support plates 202 to move with one side of the ground until the two support plates 202 are in contact with the ground, and support the back plate 102.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. A folding and overturning type sofa bed, which comprises a sofa bed body and a back plate, and is characterized in that,
the device also comprises a reset mechanism, wherein the reset mechanism comprises a driving assembly, a tooth block, a gear, a rotating rod and a mounting roller;
the driving assembly is arranged in the sofa bed body, the tooth block is arranged on one side of the driving assembly, the gear is meshed with the tooth block, the rotating rod is fixedly connected with the gear and is rotationally connected with the sofa bed body, and the mounting roller is fixedly connected with the rotating rod, is fixedly connected with the back plate and is positioned around the rotating rod.
2. The folding and overturning sofa bed of claim 1,
the driving assembly comprises an air cylinder and a piston rod, wherein the air cylinder is fixedly connected with the sofa bed body and is positioned in the sofa bed body, and the piston rod is fixedly connected with the output end of the air cylinder, is fixedly connected with the tooth block and is positioned between the tooth block and the air cylinder.
3. The folding and overturning sofa bed of claim 2,
the reset mechanism further comprises a limiting block, wherein the limiting block is fixedly connected with the tooth block, is in sliding connection with the sofa bed body, and is positioned between the tooth block and the sofa bed body.
4. A folding and overturning sofa bed as claimed in claim 3, characterized in that,
the reset mechanism further comprises two supporting frames, wherein the two supporting frames are respectively connected with the rotating rod in a rotating mode and are respectively fixedly connected with the sofa bed body, and the two supporting frames are both arranged in the sofa bed body.
5. The folding and overturning sofa bed of claim 4,
the folding and overturning sofa bed also comprises two electric push rods and two support plates, wherein the two electric push rods are respectively and fixedly connected with the back plate and are both positioned in the back plate, and the two support plates are respectively and fixedly connected with the output ends of the two electric push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326267.7U CN220557717U (en) | 2023-08-29 | 2023-08-29 | Folding and overturning type sofa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326267.7U CN220557717U (en) | 2023-08-29 | 2023-08-29 | Folding and overturning type sofa bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220557717U true CN220557717U (en) | 2024-03-08 |
Family
ID=90102189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322326267.7U Active CN220557717U (en) | 2023-08-29 | 2023-08-29 | Folding and overturning type sofa bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220557717U (en) |
-
2023
- 2023-08-29 CN CN202322326267.7U patent/CN220557717U/en active Active
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