CN210144257U

CN210144257U - Single sofa seat

Info

Publication number: CN210144257U
Application number: CN201920387795.4U
Authority: CN
Inventors: 孙吉
Original assignee: ZHEJIANG CHUNANYANG FURNITURE CO Ltd
Current assignee: ZHEJIANG CHUNANYANG FURNITURE CO Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-03-17
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a single sofa seat, wherein a cushion is fixed on a seat main body, the bottom end of a backrest part is sewed at the rear end of the cushion and a part of the bottom end of the backrest part is propped against the seat main body, a headrest is fixed on the upper part of the backrest part, one end of the foot pad is sewn and connected with the front end of the cushion, the armrest parts are symmetrically connected on the two sides of the seat main body, the armrest part comprises an upper armrest, an armrest adjusting component and a lower armrest, the height and the inclination angle of the upper armrest can be adjusted, the upper armrest and the lower armrest are connected through the armrest adjusting component, a mounting groove is arranged in the seat body, a foot pad lifting mechanism for driving a foot pad to lift and a backrest turnover mechanism for adjusting the inclination angle of the backrest part are arranged in the mounting groove, the side surface of the lower handrail is hinged with a turning plate, the inner side of the turning plate is hinged with a supporting leg, and the side surface of the lower handrail is also provided with a groove for the clamping and embedding of the supporting leg. The height and the inclination angle of the armrest part can be adjusted by the sofa seat so as to meet the requirements of different people.

Description

Single sofa seat

Technical Field

The utility model belongs to the technical field of the sofa, especially, relate to a single sofa seat.

Background

The single sofa chair is common furniture, and the wide application is in people's leisure life and official working, and common single sofa chair adopts fixed connection more, and unable angle regulation sits for a long time and has the uncomfortable sensation, on this basis, has also produced an adjustable sofa chair.

The utility model discloses a single sofa of multistage regulation formula leisure, its application number is 201721159062.2, and it includes the base support, the rear portion swing joint back of the chair device of base support, the anterior adjustable joint shank plate of base support, the shank plate passes through multistage regulation structure and base leg joint, including fixed hinge rod and rotation hinge rod, fixed hinge rod and rotation hinge rod are parallel to each other transversely to be fixed in the base support, and multistage regulation structure is still including folding bracing piece, and folding bracing piece is two cross connection's linking arm, and the outside end of folding bracing piece is through the back connection of parallelogram connecting rod with shank plate, still including hasp connecting rod and hasp tooth row, the one end of hasp connecting rod cup joints with the rotation hinge rod is fixed, and the other end extends to the hasp tooth row and with hasp tooth row joint. The height and inclination of the armrests of the sofa cannot be adjusted, and optimal comfort cannot be obtained.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single sofa seat, this sofa seat can adjust the height and the inclination of handrail portion to adapt to different people's demand.

The technical scheme of the utility model is that: a single sofa seat comprises a seat back part, a seat main body, a cushion, leg pads and armrest parts, and is characterized in that the cushion is fixed on the seat main body, one part of the bottom end of the seat back part is sewed at the rear end of the cushion and supported on the seat main body, a headrest is fixed on the upper part of the seat back part, one end of the cushion is sewed and connected with the front end of the cushion, the armrest parts are symmetrically connected at two sides of the seat main body, the armrest parts comprise an upper armrest, an armrest adjusting component capable of adjusting the height and the inclination angle of the upper armrest and a lower armrest, the upper armrest and the lower armrest are connected through the armrest adjusting component, a mounting groove is arranged in the seat main body, a foot pad lifting mechanism for driving the foot pad to lift and a backrest turnover mechanism for adjusting the inclination angle of the seat back part are arranged in the mounting groove, the side face of the lower, the side surface of the lower armrest is also provided with a groove for the clamping and embedding of the supporting legs.

This sofa seat can go up and down and back turns over a mechanism and adjust back portion inclination through callus on the sole elevating system drive callus on the sole, and go up the handrail and can adjust handrail height and inclination through handrail adjusting part to the appearance and the position of sitting of cooperation people lie, the posture that makes the hand place is more comfortable, the side of handrail articulates down has turns over the board, it has the supporting legs to turn over inboard the articulated of board, the supporting legs can stand subaerial after rotating, the holding power is bigger, will turn over the board and turn over to come out and can place article on it or sit child, this.

Further, callus on the sole elevating system include convex rack, triangular supports frame, backup pad, callus on the sole motor, the callus on the sole motor fix in the mounting groove, callus on the sole motor output is connected with the driving gear, still opens on the mounting groove and supplies rack embedding and gliding bar groove, drive gear and rack toothing, the backup pad is fixed at the callus on the sole medial surface, triangular supports frame is fixed with the backup pad, triangular supports frame still with rack one end fixed connection. When needs were risen the callus on the sole, the callus on the sole motor started, and the rack motion is driven in driving gear corotation, makes the rack with the outside jack-up of callus on the sole to suitable position, and the triangular supports frame makes the rack be connected more firmly with the callus on the sole with the backup pad, and the support nature is better, when needs were packed up the callus on the sole, the callus on the sole motor upset returned initial position.

Further, the backrest turnover mechanism comprises a turnover plate, a backrest cylinder and a limiting plate, wherein the turnover plate is inserted into the backrest part, the lower end of the turnover plate is L-shaped and is located in the mounting groove, the limiting plate is transversely fixed at the upper end in the mounting groove, the telescopic rod of the backrest cylinder is hinged to the lower end face of the turnover plate, and the lower end part of the turnover plate can be abutted to the limiting plate. When the backrest part needs to be inclined backwards, the backrest cylinder is started to push the folding plate to incline the backrest cushion, when the end part of the folding plate is abutted against the limiting plate, the maximum inclination angle of the backrest cushion is obtained, and the backrest cylinder is contracted to enable the backrest cushion to return to the initial position.

Furthermore, handrail adjusting part include preceding adjust cylinder and back adjust cylinder, lower handrail on open and to supply preceding adjust cylinder and back adjust cylinder inlay card fixed two mounting holes, preceding adjust cylinder and back adjust cylinder's telescopic link tip and last handrail lower terminal surface are connected. In order to adapt to the sitting posture and the lying posture of a person, the upper handrail can adjust the height of the upper handrail by driving the front adjusting cylinder and the rear adjusting cylinder simultaneously, or independently driving the front adjusting cylinder and the rear adjusting cylinder to adjust the inclination angle of the upper handrail.

Furthermore, the upper surface of the upper handrail is provided with a concave massage groove, a plurality of small massage balls are arranged in the massage groove, and the surface of each massage ball is provided with a plurality of salient points. The hands of people can be placed in the massage grooves, and can feel the salient points of the massage balls to make the hands comfortable.

The single sofa seat has the advantages that:

1. the single sofa chair not only can adjust the backrest part and the foot pad to give people comfortable lying postures and sitting postures, but also can adjust the height and the inclination angle of the armrest part to adapt to the requirements of different people.

2. The side surface of the lower handrail is also hinged with a turning plate which can be used for placing articles or sitting children.

Drawings

Fig. 1 is a schematic view of a single person sofa seat.

Fig. 2 is a front view of a single sofa seat.

FIG. 3 is a schematic view of the armrest portion of the sofa seat for a single person.

In the figure: 1. a backrest part; 2. a limiting plate; 3. turning the folded plate; 4. a backrest cylinder; 5. mounting grooves; 6. a cushion; 7. a seat main body; 8. a foot pad; 9. a support plate; 10. a triangular support frame; 11. a foot pad motor; 12. a rack; 13. a driving gear; 14. a strip-shaped groove; 15. an upper armrest; 16. a lower armrest; 17. turning over a plate; 18. supporting legs; 19. a groove; 20. a rear adjusting cylinder; 21. mounting holes; 22. and a front adjusting cylinder.

Detailed Description

As shown in figures 1-3, the technical solution of the present invention is a single sofa seat, which comprises a backrest part 1, a seat body 7, a cushion 6, leg pads, and armrest parts, wherein the cushion 6 is fixed on the seat body 7, the bottom end of the backrest part 1 is sewn on the rear end of the cushion 6, and a part of the bottom end of the backrest part 1 is abutted against the seat body 7, a headrest is fixed on the upper part of the backrest part 1, one end of the foot pad 8 is sewn with the front end of the cushion 6, the armrest parts are symmetrically connected on both sides of the seat body 7, the armrest parts comprise an upper armrest 15, an armrest adjusting component and a lower armrest 16, the upper armrest 15 and the lower armrest 16 are connected by the armrest adjusting component, a mounting groove 5 is arranged in the seat body 7, a foot pad lifting mechanism for driving the foot pad 8 to lift and a backrest turnover mechanism for adjusting the inclination angle of the backrest part 1 are arranged in the mounting groove 5, the side surface of the lower handrail 16 is hinged with a turning plate 17, the inner side of the turning plate 17 is hinged with a supporting leg 18, and the side surface of the lower handrail 16 is also provided with a groove 19 for the clamping and embedding of the supporting leg 18.

Callus on the sole elevating system include convex rack 12, triangular supports frame 10, backup pad 9, callus on the sole motor 11 fix in mounting groove 5, callus on the sole motor 11 output is connected with driving gear 13, still opens on mounting groove 5 and supplies rack 12 embedding and gliding bar groove 14, driving gear 13 and rack 12 mesh, backup pad 9 is fixed at 8 medial surfaces of callus on the sole, triangular supports frame 10 is fixed with backup pad 9, triangular supports frame 10 still with 12 one end fixed connection of rack. When needs rise callus on the sole 8, callus on the sole motor 11 starts, and driving gear 13 corotation drives the motion of rack 12, makes rack 12 outwards jack-up callus on the sole 8 to suitable position, and triangular supports frame 10 makes rack 12 be connected more firmly with callus on the sole 8 with backup pad 9, and the support nature is better, when needs are packed up callus on the sole 8, and the upset of callus on the sole motor 11 returns initial position.

The backrest turnover mechanism comprises a turnover plate 3, a backrest cylinder 4 and a limiting plate 2, wherein the turnover plate 3, the backrest cylinder 4 and the limiting plate 2 are inserted into the backrest part 1, the lower end of the turnover plate 3 is L-shaped and is located in a mounting groove 5, the limiting plate 2 is transversely fixed at the upper end in the mounting groove 5, the telescopic rod of the backrest cylinder 4 is hinged to the lower end face of the turnover plate 3, and the lower end part of the turnover plate 3 can be abutted to the limiting plate 2. When the backrest part 1 needs to be inclined backwards, the backrest cylinder 4 starts to push the folding plate 3 and enable the backrest cushion to incline, when the end part of the folding plate 3 is abutted against the limiting plate 2, the maximum inclination angle of the backrest cushion is obtained, and the backrest cylinder 4 is contracted to enable the backrest cushion to return to the initial position.

The armrest adjusting component comprises a front adjusting cylinder 22 and a rear adjusting cylinder 20, two mounting holes 21 for the front adjusting cylinder 22 and the rear adjusting cylinder 20 to be clamped and fixed are formed in the lower armrest 16, and the end parts of telescopic rods of the front adjusting cylinder 22 and the rear adjusting cylinder 20 are connected with the lower end face of the upper armrest 15. In order to adapt to the sitting posture and the lying posture of a person, the upper handrail 15 can adjust the height of the upper handrail 15 by driving the front adjusting cylinder 22 and the rear adjusting cylinder 20 simultaneously, or can adjust the inclination angle of the upper handrail 15 by driving the front adjusting cylinder 22 and the rear adjusting cylinder 20 separately.

The upper surface of the upper handrail 15 is provided with a concave massage groove, a plurality of small massage balls are arranged in the massage groove, and the surface of each massage ball is provided with a plurality of salient points. The hands of people can be placed in the massage grooves, and can feel the salient points of the massage balls to make the hands comfortable.

The single sofa chair can not only adjust the backrest part 1 and the foot pad 8 to give people comfortable lying postures and sitting postures, but also adjust the height and the inclination angle of the armrest part to adapt to the requirements of different people.

The side of the lower armrest 16 is also hinged with a flap 17 for placing articles or children.

This sofa seat can go up and down and back book a mechanism and adjust back portion 1 inclination through callus on the sole elevating system drive callus on the sole 8, and go up handrail 15 and can adjust handrail 15 height and inclination through handrail adjusting part, thereby cooperation people's the appearance of lying and position of sitting, the posture that makes the hand place is more comfortable, 16 side of handrail articulates down has turns over board 17, it has supporting legs 18 to turn over inboard articulated of board 17, supporting legs 18 can stand subaerial after rotating, the holding power is bigger, it can place article on it or sit child to turn over a board 17 book and come out, this seat function is many and practical.

Claims

1. A single sofa seat comprises a seat back part, a seat main body, a cushion, a foot pad and armrest parts, and is characterized in that the cushion is fixed on the seat main body, one part of the bottom end of the seat back part is sewed at the rear end of the cushion and the bottom end of the seat back part is abutted against the seat main body, a headrest is fixed on the upper part of the seat back part, one end of the foot pad is sewed and connected with the front end of the cushion, the armrest parts are symmetrically connected at two sides of the seat main body, the armrest parts comprise an upper armrest, an armrest adjusting component capable of adjusting the height and the inclination angle of the upper armrest and a lower armrest, the upper armrest and the lower armrest are connected through the armrest adjusting component, a mounting groove is arranged in the seat main body, a foot pad lifting mechanism for driving the foot pad to lift and a backrest turnover mechanism for adjusting the inclination angle are arranged in the mounting groove, the side surface of the lower armrest is also provided with a groove for the clamping and embedding of the supporting legs.

2. The single sofa seat of claim 1, wherein: callus on the sole elevating system include convex rack, triangular supports frame, backup pad, callus on the sole motor, the callus on the sole motor fix in the mounting groove, callus on the sole motor output is connected with the driving gear, still open on the mounting groove and supply rack embedding and gliding bar groove, drive gear and rack toothing, the backup pad is fixed at the callus on the sole medial surface, triangular supports frame is fixed with the backup pad, triangular supports frame still with rack one end fixed connection.

3. The single sofa seat of claim 1, wherein: the backrest turnover mechanism comprises a turnover plate, a backrest cylinder and a limiting plate, wherein the turnover plate is inserted into the backrest, the lower end of the turnover plate is L-shaped and is positioned in a mounting groove, the upper end of the mounting groove is transversely fixed with the limiting plate, the telescopic rod of the backrest cylinder is hinged with the lower end face of the turnover plate, and the lower end of the turnover plate can be abutted against the limiting plate.

4. The single sofa seat of claim 1, wherein: the handrail adjusting component comprises a front adjusting cylinder and a rear adjusting cylinder, the lower handrail is provided with two mounting holes for the front adjusting cylinder and the rear adjusting cylinder to be clamped and embedded fixedly, and the end parts of telescopic rods of the front adjusting cylinder and the rear adjusting cylinder are connected with the lower end face of the upper handrail.

5. The single sofa seat of claim 1, wherein: the upper surface of the upper handrail is provided with a concave massage groove, a plurality of small massage balls are arranged in the massage groove, and the surface of each massage ball is provided with a plurality of salient points.