CN212878552U - Sofa capable of turning and inclining - Google Patents
Sofa capable of turning and inclining Download PDFInfo
- Publication number
- CN212878552U CN212878552U CN202020705468.1U CN202020705468U CN212878552U CN 212878552 U CN212878552 U CN 212878552U CN 202020705468 U CN202020705468 U CN 202020705468U CN 212878552 U CN212878552 U CN 212878552U
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- sofa
- lifting mechanism
- rotatably connected
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Abstract
The utility model provides a can turn to sofa that adjusts sofa orientation and the adjustable sofa that turns to the slope of position of sitting inclination. The sofa comprises a sofa body, a lifting mechanism, a chassis and a steering mechanism, wherein the sofa body is provided with an adjustable backrest, the bottom of the sofa body is provided with a containing cavity, the lifting mechanism is arranged in the containing cavity, the top of the lifting mechanism is connected with the sofa body, the bottom of the lifting mechanism is provided with the chassis, the chassis is rotatably connected with the bottom of the lifting mechanism, and the steering mechanism drives the chassis to rotate relative to the lifting mechanism. When special adjustment is needed, the lifting mechanism is used for lifting the sofa main body, the chassis supports the weight of the whole sofa, and the sofa is driven to rotate through the steering mechanism to adjust the orientation of the sofa. The scheme hides the related mechanical structure in the sofa during normal use, so that the sofa is more attractive, and the service life of the mechanism can be prolonged.
Description
Technical Field
The utility model relates to a household sofa technical field especially relates to a sofa that can turn to.
Background
In daily life of people, the sofa becomes common furniture, and compared with a wooden seat, the sofa can provide people with more comfort. The orientation of the existing sofa is fixed, the sofa does not have a rotating function, when the angle of the sofa needs to be adjusted, the sofa cannot be rotated, the using requirements of people cannot be met, secondly, cleaning is frequently needed in life, dust is easily accumulated below the sofa, cleaning is inconvenient, the sofa needs to be moved for cleaning, and a plurality of sofas are heavy and inconvenient to move and need to be carried by a plurality of people during moving, so that inconvenience is brought to life. Meanwhile, the existing electric sofa is
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the above-mentioned weak point of the sofa among the prior art, provide one kind and can turn to the sofa that adjusts the sofa orientation and sitting posture inclination is adjustable can turn to the slope.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses a can turn to sofa of slope, including sofa body, elevating system, chassis and steering mechanism, the sofa body is equipped with adjustable back, the bottom of sofa body is equipped with the holding chamber, elevating system sets up the holding intracavity, the sofa body is connected at the elevating system top, and the elevating system bottom sets up the chassis, chassis and elevating system bottom are rotated and are connected, steering mechanism drives the relative elevating system rotation in chassis.
Preferably, the lifting mechanism comprises a top platform, a bottom platform, two groups of X-shaped movable support frames and a first electromagnetic push rod, each group of X-shaped movable support frames comprises a first rectangular frame, a second rectangular frame and a middle shaft, one end of the first rectangular frame is rotatably connected with the top platform, the other end of the first rectangular frame is slidably connected with the bottom platform, one end of the second rectangular frame is rotatably connected with the top platform, the other end of the second rectangular frame is slidably connected with the bottom platform, the middle parts of the first rectangular frame and the second rectangular frame are rotatably connected with the middle shaft, one end of the first electromagnetic push rod is rotatably connected with the bottom platform, and the other end of the first electromagnetic push rod is rotatably.
Preferably, the chassis comprises a first annular boss arranged in the middle of the chassis, a second annular boss is arranged on the bottom surface of the top platform, friction surfaces are arranged on the top surface of the first annular boss and the bottom surface of the second annular boss, and when the lifting mechanism is lowered to the lowest height, the top surface of the first annular boss is attached to the bottom surface of the second annular boss.
As preferred, steering mechanism includes mounting panel, pivot, turns to motor and steering gear group, elevating system's bottom is connected to the mounting panel, the pivot top is rotated and is connected the mounting panel, pivot bottom fixed connection chassis, the steering motor sets up in the mounting panel bottom, and the steering motor passes through steering gear group drive pivot.
Preferably, elevating system still includes focus adjustment mechanism, focus adjustment mechanism includes connection frame, connecting rod and second electromagnetism push rod, connection frame connects holding chamber top, sets up a plurality of connecting rods between connection frame and the top platform, the connecting rod lower extreme rotates connects the top platform, and the connecting rod upper end extends and rotates to connect the connection frame to the dorsal part direction of sofa main part, second electromagnetism push rod one end is rotated and is connected the top platform, and the other end of second electromagnetism push rod extends and rotates to connect the connection frame to the front side direction of sofa main part.
In normal use, the bottom of the sofa body contacts the ground to support the overall weight. When special adjustment is needed, the lifting mechanism is used for lifting the sofa main body, the chassis supports the weight of the whole sofa, and the sofa is driven to rotate through the steering mechanism to adjust the orientation of the sofa. After the adjustment is finished, the lifting mechanism resets, so that the bottom of the sofa body contacts the ground again. The scheme hides the related mechanical structure in the sofa during normal use, so that the sofa is more attractive, and the service life of the mechanism can be prolonged. The sofa body is lifted and then turned to be adjusted, so that the sofa body is prevented from rubbing the ground, the sofa body is more labor-saving and convenient to use, the sofa and the ground cannot be damaged, and the sanitary dead angle at the bottom of the sofa can be conveniently cleaned.
Drawings
Fig. 1 is a schematic structural view of the sofa with a turnable and tiltable structure according to the present invention in a normal use state.
Fig. 2 is a schematic structural view of the sofa with a turnable and tiltable structure of the present invention in a turning adjustment state.
Fig. 3 is a schematic structural view of the sofa with steering and tilting of the present invention, which turns to the adjusting state when the backward tilting angle is large.
In the figure: 1. a sofa body; 101. a backrest; 102. an accommodating cavity; 201. a top platform; 202. a bottom platform; 203. a first electromagnetic push rod; 204. a first rectangular frame; 205. a second rectangular frame; 206. a middle shaft; 207. a second annular boss; 208. a connecting frame; 209. a connecting rod; 210. a second electromagnetic push rod; 3. a chassis; 301. a first annular boss; 302. mounting a plate; 303. a rotating shaft; 304. a steering motor; 305. a steering gear set.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the utility model discloses a can turn to sofa of slope, including sofa body, elevating system, chassis and steering mechanism, the sofa body is equipped with adjustable back, the bottom of sofa body is equipped with the holding chamber, elevating system sets up the sofa body is connected at the elevating system top in the holding intracavity, and the elevating system bottom sets up the chassis, chassis and elevating system bottom are rotated and are connected, steering mechanism drives the relative elevating system rotation in chassis.
The lifting mechanism comprises a top platform, a bottom platform, two groups of X-shaped movable support frames and a first electromagnetic push rod, each group of X-shaped movable support frames comprises a first rectangular frame, a second rectangular frame and a middle shaft, one end of the first rectangular frame is rotatably connected with the top platform and the bottom platform in a sliding connection mode, one end of the second rectangular frame is rotatably connected with the top platform and the bottom platform in a sliding connection mode, the middle parts of the first rectangular frame and the second rectangular frame are rotatably connected with the middle shaft, one end of the first electromagnetic push rod is rotatably connected with the bottom platform, and the other end of the first electromagnetic push rod is rotatably connected with the lower end of the second rectangular frame.
The chassis is equipped with first annular boss including the middle part, top platform bottom surface is equipped with second annular boss, the top surface of first annular boss and the bottom surface of second annular boss all are equipped with the friction surface, when elevating system reduced minimum height, first annular boss top surface laminating second annular boss bottom surface.
When the first annular boss and the second annular boss are attached, the sofa can be locked and positioned due to the fact that static friction force of the friction surface is large. When the sofa main body is lifted by the lifting mechanism, the first annular boss and the second annular boss are far away, and the locking and positioning effects can be relieved.
Steering mechanism includes mounting panel, pivot, turns to motor and steering gear group, elevating system's bottom is connected to the mounting panel, the pivot top is rotated and is connected the mounting panel, pivot bottom fixed connection chassis, the steering motor sets up in the mounting panel bottom, and the steering motor passes through steering gear group drive pivot.
Elevating system still includes focus adjustment mechanism, focus adjustment mechanism includes connection frame, connecting rod and second electromagnetism push rod, connection frame connects holding chamber top, sets up a plurality of connecting rods between connection frame and the top platform, the connecting rod lower extreme rotates connects the top platform, and the connecting rod upper end extends and rotates the connection frame to the dorsal part direction of sofa main part, second electromagnetism push rod one end is rotated and is connected the top platform, and the other end of second electromagnetism push rod extends and rotates the connection frame to the front side direction of sofa main part.
As shown in FIG. 1, the bottom of the sofa body supports the entire weight in contact with the ground during normal use. As shown in fig. 2, when special adjustment is required, the lifting mechanism is used for lifting the sofa main body, at this time, the chassis supports the weight of the whole sofa, and the sofa is driven to rotate by the steering mechanism to adjust the sofa direction. After the adjustment is finished, the lifting mechanism resets, so that the bottom of the sofa body contacts the ground again. The scheme hides the related mechanical structure in the sofa during normal use, so that the sofa is more attractive, and the service life of the mechanism can be prolonged. The sofa body is lifted and then turned to be adjusted, so that the sofa body is prevented from rubbing the ground, the sofa body is more labor-saving and convenient to use, the sofa and the ground cannot be damaged, and the sanitary dead angle at the bottom of the sofa can be conveniently cleaned.
As shown in fig. 3, when the backrest of the sofa main body is inclined backward at a large angle, the center of gravity of the sofa and the human body moves backward, and at this time, the sofa main body is easily unstable and inclined due to the adjustment of the direction rotation. Therefore, when the backrest tilts backwards, the sofa body moves forwards a little distance relative to the chassis by pushing out the second electromagnetic push rod in the gravity center adjusting mechanism, so that the gravity center is adjusted to stabilize the whole structure.
Claims (5)
1. The sofa capable of steering and inclining is characterized by comprising a sofa body, a lifting mechanism, a chassis and a steering mechanism, wherein the sofa body is provided with an adjustable backrest, the bottom of the sofa body is provided with a containing cavity, the lifting mechanism is arranged in the containing cavity, the top of the lifting mechanism is connected with the sofa body, the bottom of the lifting mechanism is provided with the chassis, the chassis is rotatably connected with the bottom of the lifting mechanism, and the steering mechanism drives the chassis to rotate relative to the lifting mechanism.
2. The sofa of claim 1, wherein the lifting mechanism comprises a top platform, a bottom platform, two sets of X-shaped movable supports and a first electromagnetic push rod, each set of X-shaped movable supports comprises a first rectangular frame, a second rectangular frame and a middle shaft, one end of the first rectangular frame is rotatably connected with the top platform, the other end of the first rectangular frame is slidably connected with the bottom platform, one end of the second rectangular frame is rotatably connected with the top platform, the other end of the second rectangular frame is slidably connected with the bottom platform, the middle portions of the first rectangular frame and the second rectangular frame are rotatably connected with the middle shaft, one end of the first electromagnetic push rod is rotatably connected with the bottom platform, and the other end of the first electromagnetic push rod is rotatably connected with the lower end of the second.
3. The steerable, reclining sofa of claim 2 wherein the bottom tray includes a central portion having a first annular protrusion, the bottom surface of the top platform has a second annular protrusion, the top surface of the first annular protrusion and the bottom surface of the second annular protrusion each having friction surfaces, and the top surface of the first annular protrusion engages the bottom surface of the second annular protrusion when the lift mechanism is lowered to a minimum height.
4. The sofa of claim 1, wherein the steering mechanism comprises a mounting plate, a rotating shaft, a steering motor and a steering gear set, the mounting plate is connected to the bottom of the lifting mechanism, the top end of the rotating shaft is rotatably connected to the mounting plate, the bottom end of the rotating shaft is fixedly connected to the chassis, the steering motor is arranged at the bottom of the mounting plate, and the steering motor drives the rotating shaft through the steering gear set.
5. The sofa of claim 1, wherein the lifting mechanism further comprises a center of gravity adjusting mechanism, the center of gravity adjusting mechanism comprises a connecting frame, a connecting rod and a second electromagnetic push rod, the connecting frame is connected with the top of the accommodating cavity, a plurality of connecting rods are arranged between the connecting frame and the top platform, the lower end of each connecting rod is rotatably connected with the top platform, the upper end of each connecting rod extends towards the back side of the sofa body and is rotatably connected with the connecting frame, one end of the second electromagnetic push rod is rotatably connected with the top platform, and the other end of the second electromagnetic push rod extends towards the front side of the sofa body and is rotatably connected with the connecting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705468.1U CN212878552U (en) | 2020-04-30 | 2020-04-30 | Sofa capable of turning and inclining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020705468.1U CN212878552U (en) | 2020-04-30 | 2020-04-30 | Sofa capable of turning and inclining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212878552U true CN212878552U (en) | 2021-04-06 |
Family
ID=75262807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020705468.1U Active CN212878552U (en) | 2020-04-30 | 2020-04-30 | Sofa capable of turning and inclining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212878552U (en) |
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2020
- 2020-04-30 CN CN202020705468.1U patent/CN212878552U/en active Active
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