CN210329963U - Linkage adjusting seat - Google Patents
Linkage adjusting seat Download PDFInfo
- Publication number
- CN210329963U CN210329963U CN201920583735.XU CN201920583735U CN210329963U CN 210329963 U CN210329963 U CN 210329963U CN 201920583735 U CN201920583735 U CN 201920583735U CN 210329963 U CN210329963 U CN 210329963U
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- CN
- China
- Prior art keywords
- frame
- cushion frame
- leg
- landing leg
- linkage
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Abstract
The utility model provides a seat of linkage regulation, it is including the cushion frame, cushion frame front end tip articulates there is the foot rest frame, cushion frame rear end tip articulates there is the back frame, cushion frame front end bottom both sides are fixed with preceding landing leg, back frame rear side is equipped with spacing rail, movable mounting has the back leg on the spacing rail, the back leg bottom is equipped with the walking wheel, preceding landing leg, connect through telescopic tube between the back leg upper portion, cushion frame bottom center department is equipped with the locating plate, the locating plate lower part is equipped with the linkage rod hole, cushion frame bottom is fixed with the interlock board, the activity articulates on the interlock board has the gangbar, the gangbar passes the gangbar hole and articulates with back rod one end, the back rod other end is articulated with back frame rear side lower part. This scheme realizes synchronous regulation foot pad frame and back frame through the gangbar, and its is rational in infrastructure, excellent in use effect.
Description
Technical Field
The utility model belongs to the technical field of the seat technique and specifically relates to indicate a seat of linkage regulation.
Background
The existing seat capable of lying down needs to be independently adjusted in a foot pad frame and a backrest frame, so that the operation is complex, and the use experience is poor.
Disclosure of Invention
An object of the utility model is to overcome the not enough of prior art, provide a seat that links and adjust rational in infrastructure, excellent in use effect.
In order to achieve the above object, the present invention provides a technical solution: the utility model provides a linkage-adjusted seat, it is including the cushion frame, cushion frame front end tip articulates there is the foot pad frame, cushion frame rear end tip articulates there is the back frame, cushion frame front end bottom both sides are fixed with preceding landing leg, back frame rear side is equipped with spacing rail, movable mounting has the back landing leg on the spacing rail, back landing leg bottom is equipped with the walking wheel, preceding landing leg, connect through telescopic tube between the back landing leg upper portion, cushion frame bottom center department is equipped with the locating plate, the locating plate lower part is equipped with the link rod hole, cushion frame bottom is fixed with the link plate, the activity articulates on the link plate has the gangbar, the gangbar passes the gangbar hole and articulates with back pole one end, the back pole other end articulates with back frame rear side lower part.
The telescopic sleeve comprises a female sleeve and a sub sleeve, one end of the female sleeve is connected to the front supporting leg, the other end of the front supporting leg is suspended, one end of the sub sleeve is connected to the rear supporting leg, the other end of the sub sleeve is movably sleeved in the suspended end of the front supporting leg, and the suspended end of the front supporting leg is provided with a locking bolt.
The two limiting rails are respectively positioned on two sides of the backrest frame, one opposite side of the two limiting rails is provided with a limiting groove, the two rear supporting legs are two, the outer side of the top of the rear supporting legs is provided with a limiting pin 8, the limiting pin 8 is movably assembled in the corresponding limiting groove, and the lower parts of the two rear supporting legs are fixedly connected through a synchronizing rod.
The horizontal plane of the bottom of the walking wheel and the horizontal plane of the bottom of the front supporting leg are positioned on the same plane.
Soft pads are fixed on the surfaces of the cushion frame, the foot cushion frame and the backrest frame.
After adopting the above scheme, the utility model, when the seat uses, the callus on the sole frame is vertical in cushion frame front side bottom, the back frame inclines in cushion frame rear side, when needing to keep flat, the locking bolt of unscrewing, it pushes away back the back frame to use hand or back, the back frame uses the cushion frame pin joint of back frame with to rotate downwards after the center, the back frame promotes the gangbar forward through the back pole in the rotation downwards, the gangbar drives the foot pad frame when advancing and rotates to cushion frame front top, simultaneously back shank area active cell sleeve pipe moves back, adjust and accomplish back locking bolt locking, form the deck chair, this scheme realizes synchronous regulation foot pad frame and back frame through the gangbar, and is rational in infrastructure, excellent in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the chair of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to fig. 1 and 2, the seat with linkage adjustment described in this embodiment includes a cushion frame 1, a foot rest frame 4 is hinged to a front end of the cushion frame 1, a backrest frame 5 is hinged to a rear end of the cushion frame 1, cushions are fixed to surfaces of the cushion frame 1, the foot rest frame 4 and the backrest frame 5, front legs 2 are fixed to two sides of a bottom of a front end of the cushion frame 1, a limit rail 6 is arranged on a rear side of the backrest frame 5, rear legs 7 are movably mounted on the limit rail 6, the two limit rails 6 are respectively located on two sides of the backrest frame 5, limit grooves are formed in opposite sides of the two limit rails 6, the rear legs 7 are two, limit pins 8 are arranged on outer sides of tops of the rear legs, the limit pins 8 are movably mounted in corresponding limit grooves, and the lower portions of the two rear legs 7 are connected and fixed through synchronizing rods. 7 bottoms of back landing legs are equipped with the walking wheel, walking wheel bottom horizontal plane and 2 bottoms of preceding landing legs horizontal plane lie in the coplanar, preceding landing leg 2, connect through telescopic tube 3 between 7 upper portions of back landing leg, telescopic tube 3 comprises female sleeve pipe and son sleeve pipe, female sleeve pipe one end is connected in the front on landing leg 2, the 2 other ends of preceding landing leg are unsettled, son sleeve pipe one end is connected on landing leg 7 in the back, the activity suit of son sleeve pipe other end is in the free end of landing leg 2 in the front, the free end of preceding landing leg 2 is equipped with the locking bolt. The center of the bottom of the cushion frame 1 is provided with a positioning plate 9, the lower part of the positioning plate 9 is provided with a linkage rod hole, the bottom of the cushion frame 4 is fixed with a linkage plate 10, the linkage plate 10 is movably hinged with a linkage rod 11, the linkage rod 11 passes through the linkage rod hole to be hinged with one end of a backrest rod 12, and the other end of the backrest rod 12 is hinged with the lower part of the rear side of the backrest frame 5. When the seat is used as a seat, the foot pad frame is vertical to the bottom of the front side of the seat cushion frame, the backrest frame is inclined to the rear side of the seat cushion frame, when the seat needs to be kept flat, the locking bolt is unscrewed, the seat back frame is pushed against the backrest frame by hand or the back of the user, the backrest frame rotates downwards after taking a hinge point of the backrest frame and the seat cushion frame as a center, the backrest frame pushes the linkage rod forwards through the backrest rod while rotating downwards, the linkage rod drives the foot pad frame to rotate towards the front upper side of the seat cushion frame when advancing, meanwhile, the rear supporting leg is provided with the rotor sleeve to move backwards, the locking bolt is locked after the adjustment is completed, a reclining chair is formed, the foot pad frame and the backrest frame are.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a seat of linkage regulation, it is including cushion frame (1), and cushion frame (1) front end tip articulates there is foot rest frame (4), and cushion frame (1) rear end tip articulates there is back frame (5), its characterized in that: the utility model discloses a seat cushion frame, including cushion frame (1), back frame (5), front leg (2) are fixed with front leg (2) to both sides of front end bottom, back frame (5) rear side is equipped with spacing rail (6), movable mounting has back landing leg (7) on spacing rail (6), back landing leg (7) bottom is equipped with the walking wheel, front leg (2), connect through telescopic tube (3) between back landing leg (7) the upper portion, cushion frame (1) bottom center department is equipped with locating plate (9), locating plate (9) lower part is equipped with the link rod hole, foot cushion frame (4) bottom is fixed with link plate (10), it has link rod (11) to go up the activity hinge joint of link plate (10), link rod (11) pass the link rod hole and back rod (12) one end is articulated, back rod (12) other end is articulated with.
2. A linkage-adjustable seat according to claim 1, wherein: the telescopic tube (3) is composed of a mother tube and a son tube, one end of the mother tube is connected to the front landing leg (2), the other end of the front landing leg (2) is suspended, one end of the son tube is connected to the rear landing leg (7), the other end of the son tube is movably sleeved in the suspended end of the front landing leg (2), and the suspended end of the front landing leg (2) is provided with a locking bolt.
3. A linkage-adjustable seat according to claim 1, wherein: two limiting rails (6) are respectively positioned on two sides of the backrest frame (5), one opposite side of each limiting rail (6) is provided with a limiting groove, the number of the rear supporting legs (7) is two, a limiting pin (8) is arranged on the outer side of the top of each rear supporting leg, the limiting pins (8) are movably assembled in the corresponding limiting grooves, and the lower parts of the two rear supporting legs (7) are fixedly connected through a synchronizing rod.
4. A linkage-adjustable seat according to claim 1, wherein: the horizontal plane of the bottom of the walking wheel and the horizontal plane of the bottom of the front supporting leg (2) are positioned on the same plane.
5. A linkage-adjustable seat according to claim 1, wherein: soft cushions are fixed on the surfaces of the cushion frame (1), the foot cushion frame (4) and the backrest frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583735.XU CN210329963U (en) | 2019-04-26 | 2019-04-26 | Linkage adjusting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583735.XU CN210329963U (en) | 2019-04-26 | 2019-04-26 | Linkage adjusting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210329963U true CN210329963U (en) | 2020-04-17 |
Family
ID=70180588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583735.XU Active CN210329963U (en) | 2019-04-26 | 2019-04-26 | Linkage adjusting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210329963U (en) |
-
2019
- 2019-04-26 CN CN201920583735.XU patent/CN210329963U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |