CN215776713U

CN215776713U - Floor type leisure chair

Info

Publication number: CN215776713U
Application number: CN202122412834.1U
Authority: CN
Inventors: 李枫林
Original assignee: Anji Tengfei Furniture Co ltd
Current assignee: Anji Tengfei Furniture Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-11
Anticipated expiration: 2031-10-08

Abstract

The utility model belongs to the technical field of leisure chairs, in particular to a floor type leisure chair, aiming at the problem that the existing floor type leisure chair is convenient for adjusting the bending angle of a backrest so as to influence the use comfort, the floor type leisure chair comprises a seat plate and a backup plate, wherein a cushion is fixedly arranged at the top of the seat plate, a chassis is fixedly arranged at the bottom of the seat plate, a groove is formed in the bottom of the seat plate, the inner walls of the front side and the rear side of the groove are rotatably provided with a same mounting shaft, the front side and the rear side of the backup plate are fixedly connected with connecting plates, the two connecting plates are fixedly sleeved on the outer side of the mounting shaft, a back cushion is fixedly arranged at the top of the backup plate, a waist cushion is placed at the top of the back cushion, a transmission gear is fixedly sleeved on the outer side of the mounting shaft, and a sliding plate is slidably arranged in the groove. According to the utility model, the angle of the backup plate of the floor-type leisure chair is adjusted and fixed, so that the operation is simple and convenient, the angle fixing stability is higher, and the use comfort is improved.

Description

Floor type leisure chair

Technical Field

The utility model relates to the technical field of leisure chairs, in particular to a floor type leisure chair.

Background

The leisure chair is one of the more commonly used articles in daily life of people and is mainly used for relaxing people. The chair is not formal like a dining chair and an office chair, has small personality, and can bring double comfort of vision and body to people. The leisure chair brings infinite, comfortable and fashionable home life enjoyment for your life.

The floor-type leisure chair is one type of leisure chair, and the existing floor-type leisure chair is inconvenient for adjusting the bending angle of the backrest, thereby affecting the use comfort, so that the floor-type leisure chair is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the existing floor-type leisure chair is inconvenient to adjust the bending angle of a backrest so as to influence the use comfort, and provides the floor-type leisure chair.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a cushion is fixedly mounted at the top of the seat board, a chassis is fixedly mounted at the bottom of the seat board, a groove is formed in the bottom of the seat board, the same mounting shaft is rotatably mounted on the inner walls of the front side and the rear side of the groove, connecting plates are fixedly connected to the front side and the rear side of the backup board and fixedly sleeved on the outer side of the mounting shaft, a back cushion is fixedly mounted at the top of the backup board, a waist cushion is placed at the top of the back cushion, a transmission gear is fixedly sleeved on the outer side of the mounting shaft, a sliding plate is slidably mounted in the groove, a rack is fixedly mounted at the top of the sliding plate and meshed with the gear, the inner walls of the two sides of the groove are rotatably mounted with the same lead screw, the sliding plate is sleeved on the outer side of the lead screw in a threaded manner, a worm wheel is fixedly mounted on the lead screw, and the inner walls of the front side and the rear side of the groove are rotatably mounted with the same worm, the worm meshes with the worm wheel mutually, and the disc has been cup jointed in the outside slip of worm, and the front side fixed mounting of disc has the handle, and the rear side fixed mounting of disc has two cardboards, the front side of bedplate is opened and is equipped with the circular slot, has seted up two draw-in grooves on the rear side inner wall of circular slot, and two cardboards activity joints respectively are in the draw-in groove that corresponds.

Preferably, the rear side of disc is opened and is equipped with the through-hole, has seted up the spacing groove on the inner wall of one side of through-hole, one side fixed mounting of worm has the limiting plate, and limiting plate sliding connection is at the spacing inslot for disc and worm synchronous rotation.

Preferably, the rear side of the limiting plate is fixedly connected with two pressure springs, and the rear ends of the two pressure springs are fixedly connected with the inner wall of the rear side of the limiting groove to reset the disc.

Preferably, the inner walls of the front side and the rear side of the limiting groove are fixedly connected with two cross rods, and the limiting plate is sleeved on the outer sides of the two cross rods in a sliding mode to further guide the disc.

Preferably, the same limiting rod is fixedly connected to the inner walls of the two sides of the groove, and the sliding plate is slidably sleeved on the outer side of the limiting rod to guide the sliding plate.

Preferably, the outer side of the worm is fixedly sleeved with a limiting ring, and the limiting ring is movably abutted against the inner wall of the front side of the groove to limit the movement of the worm.

According to the floor-type leisure chair, the handle is pulled to move towards the front side, so that the disc and the clamping plates are driven to move towards the front side and the compression spring is compressed, the two clamping plates are separated from being connected with the corresponding clamping grooves, then the disc is driven to rotate by rotating the handle, the disc drives the worm to synchronously rotate by matching of the limiting grooves and the limiting plates, the worm drives the lead screw to slowly rotate by meshing of the worm wheel, the lead screw is matched with the sliding plate through threads and drives the rack to transversely move under the guiding action of the limiting rod, the rack drives the mounting shaft to rotate by meshing of the rack and the gear, and the mounting shaft drives the backup plate to rotate through the two connecting plates, so that the angle of the backup plate is adjusted;

according to the floor-type leisure chair, after the adjustment is finished, the handle is loosened, so that the disc moves towards the rear side under the action of the elastic force of the pressure spring and drives the two clamping plates to move towards the rear side, the two clamping plates are clamped into the corresponding clamping grooves, the disc is limited in rotation, and the stability of fixing the angle of the backup plate is improved;

the angle fixing device is reasonable in structural design, simple and convenient to operate by adjusting and fixing the angle of the backup plate of the floor-type leisure chair, high in angle fixing stability, high in using comfort and high in reliability.

Drawings

FIG. 1 is a schematic structural view of a floor-type leisure chair according to the present invention;

FIG. 2 is a schematic cross-sectional view of a floor-type leisure chair according to the present invention;

FIG. 3 is a schematic structural view of part A of the floor-type leisure chair according to the present invention;

FIG. 4 is a schematic structural view of a B-B section of the floor-type leisure chair according to the present invention;

FIG. 5 is a schematic structural view of a portion C of the floor-type leisure chair according to the present invention;

fig. 6 is a schematic structural view of a portion D of the floor-type leisure chair according to the present invention.

In the figure: 1. a seat plate; 2. a backup plate; 3. a chassis; 4. a cushion; 5. back cushion; 6. installing a shaft; 7. a connecting plate; 8. a worm; 9. a disc; 10. a handle; 11. a waist pad; 12. a groove; 13. a gear; 14. a rack; 15. a screw rod; 16. a worm gear; 17. a slide plate; 18. a limiting groove; 19. a pressure spring; 20. clamping a plate; 21. a card slot; 22. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a floor-type leisure chair comprises a seat plate 1 and a backup plate 2, wherein a cushion 4 is fixedly installed at the top of the seat plate 1 to improve sitting comfort, a chassis 3 is fixedly installed at the bottom of the seat plate 1, a groove 12 is formed at the bottom of the seat plate 1, the same installation shaft 6 is rotatably installed on the inner walls of the front side and the rear side of the groove 12, connecting plates 7 are fixedly connected to the front side and the rear side of the backup plate 2, the two connecting plates 7 are fixedly sleeved on the outer side of the installation shaft 6, a back cushion 5 is fixedly installed at the top of the backup plate 2 to buffer the back, a waist cushion 11 is placed at the top of the back cushion 5 to support the waist of a user, a transmission gear 13 is fixedly sleeved on the outer side of the installation shaft 6, a sliding plate 17 is slidably installed in the groove 12, a rack 14 is fixedly installed at the top of the sliding plate 17, the rack 14 is engaged with the gear 13, the same screw rod 15 is rotatably installed on the inner walls of the two sides of the groove 12, slide 17 screw thread cup joints in the outside of lead screw 15, and fixed mounting has worm wheel 16 on the lead screw 15, rotate on the both sides inner wall around the recess 12 and install same worm 8, worm 8 meshes with worm wheel 16 mutually, disc 9 has been cup jointed in the outside slip of worm 8, the front side fixed mounting of disc 9 has handle 10, two cardboard 20 of the rear side fixed mounting of disc 9, the front side of bedplate 1 is opened and is equipped with the circular slot, two draw-in grooves 21 have been seted up on the rear side inner wall of circular slot, two cardboard 20 activity joints respectively are in the draw-in groove 21 that corresponds.

In the utility model, a through hole is formed in the rear side of the disc 9, a limiting groove 18 is formed in the inner wall of one side of the through hole, a limiting plate 22 is fixedly installed on one side of the worm 8, and the limiting plate 22 is connected in the limiting groove 18 in a sliding mode, so that the disc 9 and the worm 8 rotate synchronously.

In the utility model, two compression springs 19 are fixedly connected to the rear side of the limiting plate 22, and the rear ends of the two compression springs 19 are both fixedly connected with the rear inner wall of the limiting groove 18 to reset the disc 9.

In the utility model, two cross rods are fixedly connected to the inner walls of the front side and the rear side of the limiting groove 18, and the limiting plate 22 is sleeved on the outer sides of the two cross rods in a sliding manner to further guide the disc 9.

In the utility model, the same limiting rod is fixedly connected to the inner walls of the two sides of the groove 12, and the sliding plate 17 is slidably sleeved on the outer side of the limiting rod to guide the sliding plate 17.

In the utility model, the outer side of the worm 8 is fixedly sleeved with a limiting ring, and the limiting ring is movably abutted against the inner wall of the front side of the groove 12 to limit the movement of the worm 8.

In the utility model, when in use, the handle 10 is pulled to move towards the front side, so that the disk 9 and the clamping plates 20 are driven to move towards the front side and the compression spring 19 is compressed, the two clamping plates 20 are separated from being connected with the corresponding clamping grooves 21, then the disk 9 is driven to rotate by rotating the handle 10, the disk 9 drives the worm 8 to synchronously rotate by matching the limiting grooves 18 with the limiting plates 22, the worm 8 drives the screw rod 15 to slowly rotate by meshing of the worm wheel 16, the screw rod 15 drives the rack 14 to transversely move by matching with the threads of the sliding plate 17 and under the guiding action of the limiting rod, the rack 14 drives the mounting shaft 6 to rotate by meshing of the gear 13, the mounting shaft 6 drives the backup plate 2 to rotate by two connecting plates 7, so as to carry out angle adjustment on the backup plate 2, and the disk 9 moves towards the rear side under the elastic force of the compression spring 19 by loosening the handle 10 after the adjustment is completed, and drive two cardboard 20 to the rear side motion for two cardboard 20 card carry out the rotation restriction to disc 9 in the corresponding draw-in groove 21, thereby promote the stability to backup plate angle is fixed.

Claims

1. Floor type leisure chair, which comprises a seat board (1) and a backup board (2) and is characterized in that a cushion (4) is fixedly installed at the top of the seat board (1), a chassis (3) is fixedly installed at the bottom of the seat board (1), a groove (12) is formed in the bottom of the seat board (1), the same installation shaft (6) is installed on the inner walls of the front side and the rear side of the groove (12) in a rotating mode, connecting plates (7) are fixedly connected to the front side and the rear side of the backup board (2) respectively, the two connecting plates (7) are fixedly sleeved on the outer side of the installation shaft (6), a back cushion (5) is fixedly installed at the top of the backup board (2), a waist cushion (11) is placed at the top of the back cushion (5), a transmission gear (13) is fixedly sleeved on the outer side of the installation shaft (6), a sliding plate (17) is installed in the groove (12), and a rack (14) is fixedly installed at the top of the sliding plate (17), rack (14) mesh mutually with gear (13), rotate on the both sides inner wall of recess (12) and install same lead screw (15), slide (17) screw thread cup joints in the outside of lead screw (15), and fixed mounting has worm wheel (16) on lead screw (15), rotate on the both sides inner wall around recess (12) and install same worm (8), worm (8) mesh mutually with worm wheel (16), and disc (9) have been cup jointed in the outside slip of worm (8), and the front side fixed mounting of disc (9) has handle (10), and the rear side fixed mounting of disc (9) has two cardboard (20), the front side of bedplate (1) is seted up the circular slot, has seted up two draw-in grooves (21) on the rear side inner wall of circular slot, and two cardboard (20) activity joint respectively are in corresponding draw-in groove (21).

2. The floor-type leisure chair according to claim 1, characterized in that a through hole is opened at the rear side of the disc (9), a limiting groove (18) is opened on the inner wall of one side of the through hole, a limiting plate (22) is fixedly installed at one side of the worm (8), and the limiting plate (22) is slidably connected in the limiting groove (18).

3. The floor-type leisure chair according to claim 2, characterized in that two compression springs (19) are fixedly connected to the rear side of the limiting plate (22), and the rear ends of the two compression springs (19) are fixedly connected to the inner wall of the rear side of the limiting groove (18).

4. The floor-type leisure chair according to claim 2, characterized in that two cross bars are fixedly connected to the inner walls of the front and rear sides of the limiting groove (18), and the limiting plate (22) is slidably sleeved on the outer sides of the two cross bars.

5. The floor-type leisure chair according to claim 1, characterized in that the same limiting rod is fixedly connected to the inner walls of the two sides of the groove (12), and the sliding plate (17) is slidably sleeved on the outer side of the limiting rod.

6. The floor-type leisure chair according to claim 1, characterized in that a limiting ring is fixedly sleeved on the outer side of the worm (8) and movably abutted against the inner wall of the front side of the groove (12).