Seat recliner for vehicle

A reclining device and seat technology, which is applied to vehicle seats, special positions of vehicles, and vehicle components, etc., can solve the problems of limited spring type and size, limited internal space of the reclining device, etc., and achieve the effect of improving durability

Active Publication Date: 2017-11-28
HYUNDAI DYMOS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in general, the spring of the reclining device is provided inside and applies the spring force for locking to the input member, but since the internal space of the reclining device is limited, the type and size of the spring are very limited

Method used

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  • Seat recliner for vehicle
  • Seat recliner for vehicle
  • Seat recliner for vehicle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0041] Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0042] figure 1 is a sectional view showing a seat reclining device of a vehicle according to an embodiment of the present invention; figure 2 for display figure 1 An exploded perspective view of the seat reclining device of the vehicle; image 3 for display figure 1 Another exploded perspective view of the seat reclining device of the vehicle of ; Figure 4 for display figure 1 A drawing of the elastic member of the seat reclining device of the vehicle; and Figure 5 for display figure 1 An assembled cross-sectional view of the vehicle's seat reclining device.

[0043] figure 1 is a sectional view showing a seat reclining device of a vehicle according to an embodiment of the present invention; and figure 2 for display figure 1 An exploded perspective view of a seat reclining device for a vehicle according to the present invention, ...

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PUM

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Abstract

Disclosed is a seat recliner for a vehicle, which comprises: a first plate, and a second plate coupled to the first plate so as to form an internal space and rotating relative to the first plate; a lock gear arranged in the internal space and having outer teeth formed therein and meshing with inner teeth of the first plate or second plate, and a lock cam which moves the lock gear forward or backward through a rotational movement; an input member, one end of which penetrates the first plate and is coupled to the center portion of the lock cam in the internal space so as to transmit a rotational force to the lock cam, and the other end of which is exposed to the outside of the first plate; and an elastic member having a shape in which the elastic member is wound on the outer circumference of the other exposed end of the input member, and caught by the input member at one end thereof and caught by the outer surface of the first plate at the other end thereof so as to provide the input member with a restoring force after the input member is rotated.

Description

technical field [0001] The present invention relates to a seat reclining device for a vehicle, wherein sufficient spring force of the spring is ensured while minimizing the overall diameter of the reclining device. Background technique [0002] A seat provided in transportation equipment such as a vehicle includes a seat back for supporting an upper body of a passenger, a seat cushion for supporting a passenger's lower body such as buttocks and thighs, and a headrest. The headrest is used to support the back of the head, wherein a reclining device is installed at the junction of the seat back and the seat cushion, which allows the angle of the seat back to be adjusted relative to the seat cushion. [0003] The reclining device is classified into a manual type reclining device in which the angle of the seat back is adjusted by manipulating a lever by a passenger, and a power type reclining device in which it is automatically operated by motor power by manipulating a switch ,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60N2/225B60N2/22
CPCB60N2/236B60N2/2362B60N2/20B60N2/2227
Inventor 蒋昇勋
Owner HYUNDAI DYMOS
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