CN219895180U - Adjustable sofa leisure chair - Google Patents

Abstract

The utility model provides an adjustable sofa leisure chair which is used for solving the technical problem that the existing partial sofa chair cannot be adjusted in a backrest rotating way and improves comfort level of a user. The utility model discloses an adjustable sofa leisure chair, which comprises a bottom plate; the two connecting pieces are fixedly arranged on one side of the bottom plate; the stress shaft is rotatably arranged between the two connecting sheets; the backrest is fixedly arranged on the stress shaft; the two groups of clamping rods are arranged on the opposite connecting pieces in a rotating mode, the two clamping rods are abutted to the stress shaft, a user can adjust the backrest in an electrodeless mode, adjusting angles are increased, and user comfort is improved.

Description

Adjustable sofa leisure chair

Technical Field

The utility model relates to the technical field of couch, in particular to an adjustable couch leisure chair.

Background

Couch varieties include leather, cloth, metal, rattan, solid wood and the like, and perfect home and elegant seats are indispensable.

The utility model discloses a multifunctional sofa, which comprises a sofa body, wherein a cushion is arranged on the sofa body, a containing cavity is arranged in the sofa body, a sealing plate is connected in the containing cavity in a sealing sliding manner, the backrest part of the multifunctional sofa cannot be adjusted, and a user cannot adjust the backrest to improve the comfort level of the user in the actual use process.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an adjustable sofa leisure chair which is used for solving the technical problem that the existing partial sofa chairs cannot be adjusted in a rotating way and improving the comfort level of users.

The technical aim of the utility model is realized by the following technical scheme:

an adjustable sofa leisure chair, comprising a bottom plate;

the two connecting pieces are fixedly arranged on one side of the bottom plate;

the stress shaft is rotatably arranged between the two connecting sheets;

the backrest is fixedly arranged on the stress shaft;

the clamping rods are arranged on opposite connecting pieces in a rotating mode, and the two clamping rods of each group are abutted to the stress shaft.

Working principle:

when the backrest is required to be adjusted, the two groups of clamping rods are rotated, so that the clamping rods are separated from contact with the stress shaft, the backrest is rotated, and after the backrest is adjusted, the two groups of clamping rods are continuously abutted with the stress shaft.

Compared with the prior art, the utility model has the following beneficial effects:

when the backrest is required to be adjusted, the two groups of clamping rods are rotated, so that the clamping rods are separated from the stressed shaft, the backrest is rotated to perform stepless adjustment, the angle required by a user can be better adjusted, no pause rod is used during adjustment, the comfort of the user is improved, after the backrest is adjusted, the two groups of clamping rods are continuously abutted to the stressed shaft, the backrest is fixed, and the user depends on the backrest.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a hollow tube according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1.

In the above figures: 10. bending the tube; 11. a contact piece; 12. a connecting sheet; 13. a force-bearing plate; 14. a backrest; 15. a cushion; 16. a bottom plate; 17. a hollow tube; 18. an anti-skid sleeve; 19. an elastic member; 21. a restraining bar; 22. limiting the aperture; 24. a torsion spring; 25. a stress shaft; 26. a clamping rod; 27. a pull rope; 28. a contact shaft; 29. a telescopic spring; 30. a reel; 31. a limiting frame; 33. a connecting shaft; 34. a rack; 35. a transmission gear.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1, an adjustable sofa leisure chair comprises a bottom plate 16, wherein a seat cushion 15 is fixedly arranged on the bottom plate 16;

two connecting pieces 12, wherein the two connecting pieces 12 are fixedly arranged on one side of the bottom plate 16;

a stress shaft 25, wherein the stress shaft 25 is rotatably arranged between the two connecting sheets 12;

a backrest 14, wherein the backrest 14 is fixedly arranged on the stress shaft 25;

a stress plate 13 is fixedly connected between the stress shaft 25 and the backrest 14;

each clamping rod 26 comprises two clamping rods 26, each clamping rod 26 is rotatably arranged on the corresponding connecting sheet 12, and each clamping rod 26 abuts against the stress shaft 25;

when needs are adjusted back 14, rotate two sets of clamping bars 26 for clamping bar 26 breaks away from the contact with atress axle 25, rotates back 14, carries out electrodeless regulation, can be better adjust to the angle that the user needs, and does not have the pause rod during the regulation, has promoted user's travelling comfort, and back 14 is adjusted the back, makes two sets of clamping bars 26 continue to be in butt with atress axle 25 for back 14 is fixed, and the user relies on.

As shown in fig. 1 and fig. 2, four hollow tubes 17 are fixedly arranged at the bottom end of the bottom plate 16, bending tubes 10 are arranged in the two hollow tubes 17 which are opposite left and right in a lifting sliding manner, the bending tubes 10 are of hollow structures, left and right opposite anti-slip sleeves 18 are fixedly arranged at the bottom ends of the bending tubes 10, contact pieces 11 are clamped at the bottom ends of the hollow tubes 17, the contact pieces 11 are abutted to the bending tubes 10, a plurality of limiting holes 22 which are arranged from top to bottom are formed in a left and right penetrating manner on one side of the two hollow tubes 17 which are opposite front and back, limiting rods 21 are arranged on one side of each bending tube 10 in a left and right moving manner, elastic pieces 19 are connected between the limiting rods 21 and the inner walls of the bending tubes 10, the limiting rods 21 penetrate through one of the limiting holes 22, and the positions of the bending tubes 10 are adjusted through the limiting rods 21 penetrating through different limiting holes 22, so that the positions of the bottom plate 16 are adjusted, and the use requirements of users are met.

As shown in fig. 1 and 3, one end of the connecting piece 12 is fixedly provided with a contact shaft 28, each contact shaft 28 is rotatably provided with two clamping rods 26, a torsion spring 24 is connected between the two clamping rods 26 located on the same contact shaft 28, and the torsion spring 24 drives the two clamping rods 26 to fix the contact shaft 28, so that the backrest 14 is limited to rotate.

As shown in fig. 1 and fig. 4, limiting frames 31 are fixedly arranged on two sides of the bottom plate 16, the limiting frames 31 are of hollow structures, two connecting shafts 33 which are vertically opposite are respectively arranged in the limiting frames 31 in a rotating mode, a reel 30 and a transmission gear 35 are fixedly arranged on the connecting shafts 33, racks 34 meshed with the two transmission gears 35 are respectively arranged in the limiting frames 31 in a sliding mode left and right, a telescopic spring 29 is connected between one end of each rack 34 extending into the limiting frames 31 and the inner wall of the limiting frame 31, pull ropes 27 are respectively wound on the reels 30, the other ends of the pull ropes 27 are connected to one ends of the opposite clamping rods 26, the two racks 34 are pushed to move, the racks 34 drive the connecting shafts 33 to rotate through the transmission gears 35, the connecting shafts 33 drive the reels 30 to rotate, and the reels 30 drive the clamping rods 26 to rotate through the pull ropes 27, so that the clamping rods 26 are disengaged from the stressed shafts 25.

Working principle:

when the backrest 14 needs to be adjusted, the two racks 34 are pushed to move, the racks 34 drive the connecting shaft 33 to rotate through the transmission gear 35, the connecting shaft 33 drives the reel 30 to rotate, the reel 30 drives the clamping rod 26 to rotate through the pull rope 27, so that the clamping rod 26 is disengaged from the stress shaft 25, the backrest 14 is rotated, the stress plate 13 drives the stress shaft 25 to rotate, after the backrest 14 is adjusted, the racks 34 are loosened, the telescopic springs 29 push the racks 34 to move, the racks 34 drive the connecting shaft 33 to rotate through the transmission gear 35, the connecting shaft 33 drives the reel 30 to rotate, the pull rope 27 is loosened, the torsion spring 24 drives the clamping rod 26 to rotate, the clamping rod 26 rotates to be engaged with the stress shaft 25, and the stress shaft 25 is limited to rotate;

pushing the limiting rod 21 to move pulls the bending tube 10 to move, so that the limiting rod 21 enters different limiting holes 22 to adjust the bending tube 10.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (9)

1. An adjustable sofa leisure chair which is characterized in that: comprises a bottom plate (16);

the two connecting pieces (12) are fixedly arranged on one side of the bottom plate (16);

a stress shaft (25), wherein the stress shaft (25) is rotatably arranged between the two connecting sheets (12);

a backrest (14), wherein the backrest (14) is fixedly arranged on the stress shaft (25);

the two groups of clamping rods (26), each group of clamping rods (26) comprises two clamping rods, each group of clamping rods (26) are rotatably arranged on opposite connecting sheets (12), and each group of two clamping rods (26) are abutted with the stress shaft (25).

2. An adjustable sofa lounge chair as claimed in claim 1, wherein: four hollow tubes (17) are fixedly arranged at the bottom end of the bottom plate (16), bending tubes (10) are arranged in the left hollow tube (17) and the right hollow tube (17) in a lifting sliding mode, the bending tubes (10) are of hollow structures, contact pieces (11) are clamped at the bottom ends of the hollow tubes (17), and the contact pieces (11) are in butt joint with the bending tubes (10).

3. An adjustable sofa lounge chair as claimed in claim 2, wherein: two hollow tube (17) that are relative from front to back all link up about and have seted up a plurality of from the restriction hole (22) of arranging down, every the removal is equipped with restriction pole (21) about buckling pipe (10) one side, restriction pole (21) with be connected with elastic component (19) between buckling pipe (10) inner wall, restriction pole (21) pass one of them restriction hole (22).

4. An adjustable sofa lounge chair as claimed in claim 1, wherein: the connecting piece (12) one end has all set firmly contact axle (28), every contact axle (28) is gone up all to rotate and is equipped with two clamping bars (26), is connected with torsional spring (24) between two clamping bars (26) that are in same contact axle (28).

5. The adjustable sofa lounge chair of claim 4 wherein: limiting frame (31) have all been set firmly to bottom plate (16) both sides, limiting frame (31) are hollow structure, all rotate in limiting frame (31) and be equipped with two connecting axle (33) that are relative from top to bottom, all be fixed on connecting axle (33) and be equipped with reel (30) and drive gear (35), all slide about in limiting frame (31) be equipped with rack (34) of two drive gear (35) meshing, one end in rack (34) stretch into limiting frame (31) with be connected with extension spring (29) between limiting frame (31) inner wall.

6. The adjustable sofa lounge chair of claim 5 wherein: the reel (30) is wound with a pull rope (27), and the other end of the pull rope (27) is connected with one end of an opposite clamping rod (26).

7. An adjustable sofa lounge chair as claimed in claim 2, wherein: the bottom end of each bending tube (10) is fixedly provided with a left anti-slip sleeve (18) and a right anti-slip sleeve.

8. An adjustable sofa lounge chair as claimed in claim 1, wherein: a stress plate (13) is fixedly connected between the stress shaft (25) and the backrest (14).

9. An adjustable sofa lounge chair as claimed in claim 1, wherein: a cushion (15) is fixedly arranged on the bottom plate (16).