Comfortable seat rotating shaft

Abstract

The utility model provides a comfortable seat rotating shaft, and belongs to the field of rotating shafts. The utility model relates to a seat rotating shaft, in particular to a seat rotating shaft which solves the problems that after the angle of a traditional seat rotating shaft is adjusted, the position of a seat backrest is fixed, the elasticity of a seat is completely achieved through materials of the seat, and back fatigue is caused when an automobile sits for a long time in the running process. A plurality of spiral springs connected with the main shaft are arranged on one side of the main shaft, supporting rods used for fixing and limiting the spiral springs are arranged on the rotating shaft frame, a matching block connected with the main shaft is arranged on the other side of the main shaft, a sliding block matched with the matching block is arranged on the rotating shaft frame, and an arc-shaped groove channel is formed in the rotating shaft frame. The sliding block can move in the arc-shaped groove channel, an arc-shaped sliding rod is arranged on the sliding block, one end of the sliding rod is connected with the sliding block, the other end of the sliding rod and the arc-shaped groove channel are mutually limited, and a limiting part is arranged at the limiting position of the sliding rod and the arc-shaped groove channel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the pivot field, and particularly relates to a comfortable seat pivot. BACKGROUND

[0002] The automobile seat pivot acts on adjusting the angle of the seat, and the traditional seat pivot fixes the position of the seat back after adjusting the angle, and the elasticity of the seat is completely realized by the material of the seat, and long sitting in the process of driving the automobile can cause back fatigue and the like. SUMMARY

[0003] The utility model discloses a comfortable seat pivot to solve the above problems in the prior art.

[0004] The utility model discloses a comfortable seat pivot, including pivot frame and main shaft, its characterized in that, pivot frame is set up on the pivot frame and is used to install the slot hole of main shaft, main shaft one side is provided with a plurality of spiral springs connected with main shaft, pivot frame is provided with the support rod for fixing the limiting spiral spring on pivot frame, spiral spring is provided with the ring of cooperation with support rod on spiral spring,

[0005] The other side of the main shaft is provided with a matching block connected thereto, and the pivot frame is provided with a sliding block matched with the matching block.

[0006] The pivot frame is provided with an arc-shaped channel, and the sliding block can move in the arc-shaped channel.

[0007] The sliding block is provided with an arc-shaped sliding rod, one end of the sliding rod is connected with the sliding block, the other end is limited with the arc-shaped channel, and a limiting portion is arranged at the limiting position of the arc-shaped channel.

[0008] The pivot frame is provided with a receiving groove for receiving the sliding rod.

[0009] In the above-mentioned comfortable seat pivot, the sliding rod is provided with an elastic element for providing support force and having elastic return function.

[0010] In the above-mentioned comfortable seat pivot, the sliding block and the matching block are in the same axial range, and after the main shaft drives the matching block to rotate, the sliding block abuts against the matching block.

[0011] In the above-mentioned comfortable seat pivot, the pivot frame is further provided with a mounting groove for fixedly mounting the sliding part, one end of the sliding part is provided with a T-shaped mounting part, both ends of the mounting part are provided with a fixing part perpendicular to each other, and the fixing part is provided with an arc-shaped belt for assisting sliding.

[0012] Compared with the prior art, the comfortable seat rotating shaft provides greater elastic support for the seat back through the gravity of the passenger compressing the coil spring and the elastic element after the seat is adjusted, and greatly increases the comfort of the passenger. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the main body of the comfortable seat rotating shaft;

[0014] Figure 2 is a sectional view of the comfortable seat rotating shaft;

[0015] Figure 3 is a left view and a partial sectional view of the comfortable seat rotating shaft.

[0016] In the figure, 1 is a rotating shaft frame, 2 is a main shaft, 3 is a slot hole, 4 is a coil spring, 5 is a support rod, 6 is a hanging ring, 7 is a matching block, 8 is a sliding block, 9 is an arc-shaped slot, 10 is a sliding rod, 11 is a limiting part, 12 is a storage slot, 13 is an elastic element, 14 is a mounting slot, 15 is a mounting part, 16 is a fixing part, and 17 is an arc-shaped belt. DETAILED DESCRIPTION

[0017] The following is a specific embodiment of the present application and further describes the technical scheme of the present application in combination with the drawings, but the present application is not limited to these embodiments.

[0018] As shown in Figure 1 , Figure 2 , Figure 3 , the comfortable seat rotating shaft comprises a rotating shaft frame 1 and a main shaft 2, the rotating shaft frame 1 is provided with a slot hole 3 for mounting the main shaft 2, the main shaft 2 is provided with a plurality of coil springs 4 connected to the main shaft 2 on one side, the rotating shaft frame 1 is provided with a support rod 5 for fixing and limiting the coil springs 4, the coil springs 4 are provided with a hanging ring 6 matched with the support rod 5, the main shaft 2 is provided with a matching block 7 connected to the main shaft 2 on the other side, the rotating shaft frame 1 is provided with a sliding block 8 matched with the matching block 7, the rotating shaft frame 1 is provided with an arc-shaped slot 9, the sliding block 8 can move in the arc-shaped slot 9, the sliding block 8 is provided with an arc-shaped sliding rod 10, one end of the sliding rod 10 is connected to the sliding block 8, the other end is limited by the arc-shaped slot 9, and a limiting part 11 is arranged at the limiting position of the arc-shaped slot 9, the rotating shaft frame 1 is provided with a storage slot 12 for storing the sliding rod 10, and the rotating shaft frame 1 is further provided with a mounting slot 14 for fixing and mounting a sliding part, one end of the sliding part is provided with a T-shaped mounting part 15, the T-shaped structure makes the cooperation between the sliding part and the mounting slot 14 more stable and more compact, the two ends of the mounting part are provided with fixing parts 16 perpendicular to each other, and the fixing parts 16 are provided with arc-shaped belts 17 for assisting sliding.

[0019] After the seat is adjusted to the angle, the back is leaned against the seat back, the seat back is stressed by the gravity of the body, the main shaft 2 is rotated, the elastic element 4 provides elastic support before the contact block 7 contacts the sliding block 8, when the main shaft 2 continues to rotate, the contact block 7 abuts against the sliding block 8, at the same time, the contact block 7 pushes the sliding block 8 to move, and the elastic element provides elastic support, further increasing the elastic force of the back lifting.

[0020] Preferably, the sliding rod 10 is provided with the elastic element 13 which provides support force and has elastic reset function, and the elastic element 13 can be selected as the spring which can bear greater force.

[0021] Preferably, the sliding block 8 and the contact block 7 are in the same axial range, and abut against the sliding block 8 after the main shaft 2 drives the contact block 7 to rotate.

[0022] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0023] Although the terms such as the shaft holder 1, the main shaft 2, the slot 3, the spiral spring 4, the support rod 5, the hanging ring 6, the contact block 7, the sliding block 8, the arc-shaped channel 9, the sliding rod 10, the limiting part 11, the storage slot 12, the elastic element 13, the mounting slot 14, the mounting part 15, the fixing part 16, the arc-shaped belt 17 are used more frequently herein, but the possibility of using other terms is not excluded. Using these terms is only for more conveniently describing and explaining the essence of the present application; explaining them as any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A comfortable seat swivel comprising a swivel frame (1) and a main shaft (2), characterized in that, The pivot frame (1) is provided with a slot (3) for mounting the main shaft (2), the main shaft (2) is provided with a plurality of spiral springs (4) connected with the main shaft (2) on one side, the pivot frame (1) is provided with a support rod (5) for fixing the limiting spiral spring (4), the spiral spring (4) is provided with a hanging ring (6) matched with the support rod (5); The other side of the main shaft (2) is provided with a matching block (7) connected therewith, and the pivot frame (1) is provided with a sliding block (8) matched with the matching block (7); The pivot frame (1) is provided with an arc-shaped channel (9), and the sliding block (8) can move in the arc-shaped channel (9); The sliding block (8) is provided with an arc-shaped sliding rod (10), one end of the sliding rod (10) is connected with the sliding block (8), the other end is limited with the arc-shaped channel (9), and a limiting portion (11) is arranged at the limiting position of the arc-shaped channel (9); The pivot frame (1) is provided with a receiving slot (12) for receiving the sliding rod (10).

2. A comfortable seat swivel according to claim 1, characterized in that The sliding rod (10) is provided with an elastic element (13) for providing supporting force and having elastic return function.

3. A comfortable seat swivel as defined in claim 1, wherein The sliding block (8) and the matching block (7) are in the same axial range, and after the main shaft (2) drives the matching block (7) to rotate, the sliding block (8) abuts against the sliding block (8).

4. A comfortable seat swivel as defined in claim 1, wherein The pivot frame (1) is also provided with a mounting slot (14) for fixing and mounting the sliding part, one end of the sliding part is provided with a T-shaped mounting part (15), the other end of the mounting part is provided with a fixing part (16) perpendicular thereto, and the fixing part (16) is provided with an arc-shaped belt (17) for assisting sliding.

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