CN216374289U

CN216374289U - Reclining chair with stability

Info

Publication number: CN216374289U
Application number: CN202120980505.4U
Authority: CN
Inventors: 尹尚; 李建颖
Original assignee: Changchun FAWSN Lear Automotive Seating System Co Ltd
Current assignee: Changchun Fusheng Li'er Automotive Seat System Co.,Ltd.
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-04-26
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a chair with stability, which belongs to the field of chair concentric angle adjusters or rotary joints and comprises a bracket fixing system, a stopper system, a gear system and an eccentric rotation control system, wherein the bracket fixing system is horizontally arranged, the stopper system is arranged on the bracket fixing system, the gear system is arranged on the bracket fixing system, and the eccentric rotation control system is arranged on the bracket fixing system.

Description

Reclining chair with stability

Technical Field

The utility model relates to the field of seat concentric angle adjusters or rotary joints, in particular to a seat reclining chair with stability.

Background

In the field of automobile seats, the angle of a seat back needs to be adjusted, or a rotary motion mechanism is needed for joints needing rotary motion.

For example, patent with publication number CN212047015U discloses a novel concentric angle adjuster, which is characterized in that the concentric movement of a gear ring is fixed inside the angle adjuster, the eccentricity of the concentric movement is eliminated, the transmission is more stable, the comfort of user experience is greatly improved, so that the core part is soft and elastic, but the structure of the concentric angle adjuster is complex, the eccentric movement is eliminated, the thicker teeth can not keep the strength of a gear system, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reclining chair with stability, and aims to solve the technical problems that the device in the prior art is complex in structure, eliminates eccentric motion, enables thick teeth to be incapable of keeping the strength of a gear system and is poor in stability.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a seat deck chair with stability, includes support fixed system, dog system, gear system and eccentric rotation control system, support fixed system is the level setting, the dog system sets up on support fixed system, the gear system sets up on support fixed system, eccentric rotation control system sets up on support fixed system.

Further, support fixed system includes fixed bolster, clamp, first apron, second apron and weld hole, the second apron is the level setting, the fixed bolster cover is established on first apron, first apron is located the top of second apron, be equipped with a plurality of weld hole on the first apron, be equipped with a plurality of clamp on the fixed bolster, be equipped with a plurality of fixed block, a plurality of on the first apron the fixed block is the buckle setting with a plurality of clamp.

Further, the gear system includes second link stopper, rotating gear, first gear tooth group, second gear tooth group and third gear tooth group, rotating gear sets up on first apron, third gear tooth group sets up on rotating gear, second gear tooth group sets up in the inside of third gear tooth group and is the meshing, first gear tooth group sets up on second gear tooth group, second gear tooth group cover sets up in the inside of second apron, first gear tooth group is connected with second gear tooth group second link stopper.

Further, the stopper system includes first stopper and gear hole, first stopper sets up in the top of first gear tooth group, the gear hole is equipped with a plurality of, a plurality of the gear hole all sets up on first stopper, a plurality of the equal one-to-one in gear hole overlaps and establishes in first gear tooth group.

Furthermore, the eccentric rotation control system comprises a supporting plate, a plurality of bearings, a bearing locking rod, a shaft lever, a backrest side beam and a seat cushion support, wherein the supporting plate is arranged on the second cover plate, the plurality of bearings are arranged on the supporting plate in a surrounding mode, the plurality of bearing locking rods penetrate through the supporting plate and the plurality of bearings and are movably connected, the shaft lever penetrates through the central positions of the fixed support, the first cover plate, the first blocking block, the second blocking block, the supporting plate, the rotating gear and the second cover plate in sequence, the backrest side beam is welded on the second cover plate, and the seat cushion support is arranged at the side end of the backrest side beam.

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

firstly, the assembled system can be fixedly clamped through the arranged fixing block and the clamp, the system can be far away from dust and the outside through the arranged first cover plate, the first gear tooth group can be positioned in the gear hole to slide in a matched mode through the arranged gear hole 32, the rotating gear is driven to rotate through the rotation of the shaft rod, and therefore the first gear tooth group, the second gear tooth group and the third gear tooth group slide in a matched mode, the structure of the system is simple, eccentric motion is eliminated, and therefore thicker teeth can keep the strength of the gear system.

Drawings

FIG. 1 is a schematic view of a split view structure according to the present invention;

FIG. 2 is a schematic structural view of a fixing bracket and a first cover plate according to the present invention;

FIG. 3 is a schematic diagram of the eccentric rotation control system according to the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a schematic view of a cutaway structure of the present invention;

FIG. 6 is a schematic view of the position of the shaft of the present invention;

FIG. 7 is a schematic view of a side rail of the backrest of the present invention;

fig. 8 is a schematic view of the seat support structure of the present invention.

The reference numbers in the figures are:

the support fixing system 1, the fixing support 11, the clamp 12, the first cover plate 13, the second cover plate 14, the weld hole 15, the gear system 2, the second stopper 21, the rotating gear 22, the first gear tooth group 23, the second gear tooth group 24, the third gear tooth group 25, the stopper system 3, the first stopper 31, the gear hole 32, the eccentric rotation control system 4, the support plate 41, the bearing 42, the bearing lock lever 44, the shaft lever 43, the backrest side beam 45 and the seat cushion support 46.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 8, the present invention provides a reclining chair with stability, which includes a bracket fixing system 1, a stopper system 3, a gear system 2 and an eccentric rotation control system 4, wherein the bracket fixing system 1 is horizontally disposed, the stopper system 3 is disposed on the bracket fixing system 1, the gear system 2 is disposed on the bracket fixing system 1, and the eccentric rotation control system 4 is disposed on the bracket fixing system 1.

Specifically, support fixed system 1 includes fixed bolster 11, clamp 12, first apron 13, second apron 14 and welding seam hole 15, second apron 14 is the level setting, the fixed bolster 11 cover is established on first apron 13, first apron 13 is located the top of second apron 14, be equipped with a plurality of welding seam hole 15 on the first apron 13, be equipped with a plurality of clamp 12 on the fixed bolster 11, be equipped with a plurality of fixed block, a plurality of on the first apron 13 the fixed block is the buckle setting with a plurality of clamp 12, can carry out the fixing clip with the system of accomplishing of equipment through the fixed block that sets up and clamp 12 and establish, can make this system keep away from dust and outside through the first apron 13 that sets up.

Specifically, the gear system 2 includes a second stopper 21, a rotating gear 22, a first gear set 23, a second gear set 24 and a third gear set 25, the rotating gear 22 is disposed on the first cover plate 13, the third gear set 25 is disposed on the rotating gear 22, the second gear set 24 is disposed inside the third gear set 25 and is engaged with the third gear set, the first gear set 23 is disposed on the second gear set 24, the second gear set 24 is disposed inside the second cover plate 14, the first gear set 23 is connected to the second stopper 21 of the second gear set 24, and the rotating gear 22 rotates to enable the first gear set 23, the second gear set 24 and the third gear set 25 to slide in a matching manner.

Specifically, stopper system 3 includes first stopper 31 and gear hole 32, first stopper 31 sets up the top at first gear teeth group 23, gear hole 32 is equipped with a plurality of, a plurality of gear hole 32 all sets up on first stopper 31, a plurality of gear hole 32 homogeneous one corresponds the cover and establishes at first gear teeth group 23, and gear hole 32 through setting up can make first gear teeth group 23 be located the inside of gear hole 32 and cooperate the slip.

Specifically, the eccentric rotation control system 4 includes a support plate 41, bearings 42, a plurality of bearing lock levers 44, a shaft lever 43, a backrest side member 45 and a seat cushion bracket 46, the support plate 41 is disposed on the second cover plate 14, the plurality of bearings 42 are disposed on the support plate 41 in a surrounding manner, the plurality of bearing lock levers 44 are disposed, the plurality of bearing lock levers 44 penetrate through the support plate 41 and the plurality of bearings 42 and are movably connected, the shaft lever 43 sequentially penetrates through the center positions of the fixed bracket 11, the first cover plate 13, the first stopper 31, the second stopper 21, the support plate 41, the rotating gear 22 and the second cover plate 14, the backrest side member 45 is welded on the second cover plate 14, the seat cushion bracket 46 is disposed at the side end of the backrest side member 45, when the shaft lever rotates, only one gear of the first gear tooth group contacts with the third gear tooth group, the first gear tooth group 23, the bearing 42, the second gear tooth group 24 and the third gear tooth group 25 are matched and slide by rotating the shaft rod 43 to drive the rotating gear 22 to rotate, so that the structure of the system is simple, eccentric motion is eliminated, and the thicker teeth can maintain the strength of the gear system 2.

The working principle of the utility model is as follows: the assembled system can be fixedly clamped through the arranged fixing block and the clamp 12, the system can be far away from dust and the outside through the arranged first cover plate 13, the first gear tooth group 23 can be positioned in the gear hole 32 to slide in a matched mode through the arranged gear hole 32, and the rotating gear 22 is driven to rotate through the rotation of the shaft rod 43, so that the first gear tooth group 23, the second gear tooth group 24 and the third gear tooth group 25 slide in a matched mode, the structure of the system is simple, eccentric motion is eliminated, and therefore thicker teeth can keep the strength of the gear system 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A reclining chair having stability, characterized in that: the eccentric rotation control device comprises a support fixing system (1), a stopper system (3), a gear system (2) and an eccentric rotation control system (4), wherein the support fixing system (1) is horizontally arranged, the stopper system (3) is arranged on the support fixing system (1), the gear system (2) is arranged on the support fixing system (1), and the eccentric rotation control system (4) is arranged on the support fixing system (1);

the support fixing system (1) comprises a fixing support (11), clamps (12), a first cover plate (13), a second cover plate (14) and welding seam holes (15), wherein the second cover plate (14) is horizontally arranged, the fixing support (11) is sleeved on the first cover plate (13), the first cover plate (13) is positioned above the second cover plate (14), a plurality of welding seam holes (15) are formed in the first cover plate (13), a plurality of clamps (12) are arranged on the fixing support (11), a plurality of fixing blocks are arranged on the first cover plate (13), and the fixing blocks and the clamps (12) are arranged in a buckling mode;

the gear system (2) comprises a second stop block (21), a rotating gear (22), a first gear tooth group (23), a second gear tooth group (24) and a third gear tooth group (25), the rotating gear (22) is arranged on the first cover plate (13), the third gear tooth group (25) is arranged on the rotating gear (22), the second gear tooth group (24) is arranged inside the third gear tooth group (25) and is meshed with the third gear tooth group, the first gear tooth group (23) is arranged on the second gear tooth group (24), the second gear tooth group (24) is sleeved inside the second cover plate (14), and the first gear tooth group (23) is connected with the second stop block (21) of the second gear tooth group (24);

the eccentric rotation control system (4) comprises a support plate (41), bearings (42), bearing lock rods (44), a shaft lever (43), a backrest side beam (45) and a seat cushion support (46), the support plate (41) is arranged on the second cover plate (14), the bearings (42) are provided with a plurality of bearings (42), the bearings (42) are all arranged on the support plate (41) in a surrounding manner, the bearing lock rods (44) are provided with a plurality of bearings, the bearing lock rods (44) penetrate through the support plate (41) and the bearings (42) and are movably connected, the shaft lever (43) sequentially penetrates through the central positions of the fixed support (11), the first cover plate (13), the first stop block (31), the second stop block (21), the support plate (41), the rotating gear (22) and the second cover plate (14), the backrest side beam (45) is welded on the second cover plate (14), the seat cushion bracket (46) is provided at a side end of the back side member (45).

2. A stabilized seat recliner as claimed in claim 1, wherein: the gear block system (3) comprises a first gear block (31) and a gear hole (32), the first gear block (31) is arranged above the first gear tooth group (23), the gear hole (32) is provided with a plurality of gear holes (32) which are all arranged on the first gear block (31), and the gear hole (32) is uniformly sleeved on the first gear tooth group (23) in a corresponding mode.