CN215474614U

CN215474614U - Integral automobile seat buttock rear side supporting structure

Info

Publication number: CN215474614U
Application number: CN202122251846.0U
Authority: CN
Inventors: 李伟; 辛艺; 唐杰; 苟华刚; 贾伟
Original assignee: Chongqing Yanfeng Johnson Controls Automotive Components Co Ltd
Current assignee: Chongqing Adient Automotive Components Co Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-11
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an integral automobile seat hip rear-side support structure, which comprises a backrest, wherein a back support part is arranged in the backrest, the lower end of the back support part is provided with an extension part which is extended downwards and can correspondingly support the rear side of the hip of a user, a support bracket part is arranged in the backrest in a vertically sliding manner, the support bracket part is positioned at the rear side of the back support part, the back support part has elasticity, and when the support bracket part slides downwards to the position of the extension part, the extension part can be forced to protrude forwards along the thickness direction of the backrest. The utility model has the beneficial effects that: can support the area at the rear side of the buttocks of the passenger, and is helpful for relieving the feeling of fatigue caused by long-time sitting.

Description

Integral automobile seat buttock rear side supporting structure

Technical Field

The utility model belongs to the technical field of automobile seats, and particularly relates to an integral automobile seat hip rear side supporting structure.

Background

The comfort of the seat plays a significant role in the riding experience of the user. Nowadays, both automobile manufacturers and consumer terminals place more stringent requirements on the comfort of automobile seats.

In order to improve the comfort of the automobile seat, the technical means which are mature at present comprise seat massage, back massage, flexible support, waist support and the like, although the technical means improve the driving experience of the seat to a certain extent and relieve the muscle fatigue of the buttocks, the waist, the shoulders, the back and other areas of the passenger. However, after a user sits on the seat, the rear hip area (the area between the waist and the hip) remains in an unsupported state, and if the area is in a suspended posture for a long time, the user feels tired after sitting for a long time, and comfort needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an integral type automobile seat rear hip supporting structure, which can support the rear hip area according to the user's needs, and is helpful to relieve the fatigue of long-time sitting.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides an integral car seat buttock rear side bearing structure, includes the back, install back support component in the back, its key lies in: the lower end of the back support part is provided with an extension part which extends downwards and can correspondingly support the rear side of the buttocks of a user, a support bracket part is arranged in the backrest in a vertically sliding manner and is positioned at the rear side of the back support part, the back support part has elasticity, and when the support bracket part slides downwards to the position of the extension part, the extension part can be forced to protrude forwards along the thickness direction of the backrest.

By adopting the structure, the extending part corresponds to the rear position of the buttocks of the passenger, when the support bracket component does not slide to the extending part, the extending part is in a collapse posture and does not support the passenger, and when the support bracket component slides to the rear position of the extending part, the extending part is forced to protrude forwards, so that the rear area of the buttocks of the passenger is supported, and the riding comfort is improved.

Preferably, the method comprises the following steps: the back support member is a plate-shaped structure configured in an arc-shaped structure with a middle portion protruding forward. By adopting the structure, comfortable support can be formed on the back of the passenger.

Preferably, the method comprises the following steps: the lower part of the front side of the support component is provided with a support surface protruding forwards, and the support surface is in an arc-shaped structure. With the above structure, when the bracket member is slid to the lowermost position of the back support member, it is facilitated to push the extension portion to project forward.

Preferably, the method comprises the following steps: guide posts extending along the height direction of the backrest are arranged on two sides of the inner portion of the backrest, and guide sliding grooves in sliding fit with the guide posts are arranged on the rear side of the supporting component. By adopting the structure, the sliding assembly of the support bracket component is convenient to realize.

Preferably, the method comprises the following steps: and the rear side of the support component is provided with a restraint block, the restraint block is provided with an anti-falling groove in sliding fit with the guide pillar, and the direction of the notch of the anti-falling groove is vertical to the direction of the notch of the guide sliding groove. By adopting the mounting structure, the smoothness of the sliding of the support bracket component can be increased, and the support bracket component can be prevented from falling off.

Preferably, the method comprises the following steps: the backrest is characterized in that a driving mechanism is arranged in the backrest, the driving mechanism comprises a screw rod, a nut sleeve in threaded sleeve connection with the screw rod and a speed reduction motor for driving the nut sleeve to rotate, the speed reduction motor is fixed on the rear side of the support component, the screw rod is arranged along the height direction of the backrest, and two ends of the screw rod are fixedly connected with the backrest. By adopting the structure, the gear motor can automatically control the support component to slide up and down in an electric mode when working.

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

by adopting the integral automobile seat rear-hip supporting structure provided by the utility model, when the gear motor drives the supporting component to slide to the rear position of the extending part, the extending part is forced to protrude forwards, so that the rear area (the area between the waist and the hip) of the hip of a passenger is supported, the long-time sitting fatigue is favorably relieved, and the integral automobile seat rear-hip supporting structure is particularly suitable for automobile seats of middle and high-end automobiles.

Drawings

FIG. 1 is a schematic view of a vehicle seat;

FIG. 2 is a partial schematic view (front view) showing the posterior support structure of the buttocks;

FIG. 3 is a partial schematic view (rear side view angle) showing the rear side support structure of the buttocks;

FIG. 4 is a side view of the back support member;

FIG. 5 is a side view of the bracket assembly;

fig. 6 is a schematic view of the structure of the holder assembly.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

The orientations "front", "rear", "upper" and "lower" mentioned in the present embodiment are referred to the actual use state of the backrest.

As shown in fig. 1 to 3, an automobile seat comprises a seat frame 7, a backrest 1 is provided at a rear end of the seat frame 7, a back support member 2 is installed in the backrest 1 for supporting a back of a user, in this embodiment, the back support member 2 has an arc-shaped plate structure, a middle portion thereof protrudes forward, a lower end of the back support member 2 has an extension portion 21 extending downward, the back support member 2 is installed at a rear side of the backrest 1, the extension portion 21 corresponds to a rear side position of buttocks of a passenger, a bracket member 3 is installed in the backrest 1 to be slidable upward and downward, the bracket member 3 is located at a rear side of the back support member 2, when the bracket member 3 is not slid to the extension portion 21 position, the extension portion 21 is in a collapsed posture without providing any support to the passenger, in this embodiment, the back support member 2 has elasticity, when the bracket member 3 is slid downward to the rear side position of the extension portion 21, the extension portion 21 can be elastically deformed and forced to project forward so as to be supported on the rear side area of the hip of the passenger.

As shown in fig. 2 and 3, in order to facilitate the installation of the back support member 2 and the support bracket member 3, the back support 1 is provided with a support net group 6 inside, the support net group 6 includes a transverse steel wire 62 and a longitudinal steel wire, wherein, the support lugs 61 at two ends of the transverse steel wire 62 are fixed on the side frames of the back support 1, the two longitudinal steel wires are total, they both form a guide post 11 arranged along the height direction of the back support 1, and the rear side of the support bracket member 3 is provided with a guide runner 32 in sliding fit with the guide post 11.

As shown in fig. 3 and 6, in order to prevent the holder member 3 from falling off, the restraint block 4 is attached to the rear side of the holder member 3, and the restraint block 4 is provided with a fall-off preventing groove 41 which is slidably fitted to the guide post 11, and the notch direction of the fall-off preventing groove 41 is perpendicular to the notch direction of the guide runner 32, so that the holder member 3 can only slide up and down with respect to the backrest 1.

The up-and-down sliding of the support bracket component 3 in the backrest 1 can be controlled automatically or manually, the automatic control scheme is adopted, a driving mechanism 5 is required to be arranged in the backrest 1, the driving mechanism 5 is composed of a screw rod 51, a nut sleeve 52 in threaded sleeve connection with the screw rod 51 and a speed reducing motor 53 for driving the nut sleeve 52 to rotate, wherein the speed reducing motor 53 is fixed at the rear side of the support bracket component 3, the screw rod 51 is arranged along the height direction of the backrest 1, two ends of the screw rod 51 are fixedly connected with the backrest 1, in the embodiment, the screw rod 51 is fixed on a transverse steel wire 62 through a transition component 8, and after the driving mechanism 5 is assembled, the speed reducing motor 53 can automatically control the support bracket component 3 to slide up and down.

As shown in fig. 4 and 5, the front side of the lower portion of the bracket member 3 is provided with a forwardly protruding bracket surface 31, and the bracket surface 31 has an arc-shaped configuration, so that the sliding friction between the bracket member 3 and the back support member 2 can be reduced. The rear side of the upper end of the back support part 2 is provided with a hanging seat 22, the hanging seat 22 is rotatably sleeved on the transverse steel wire 62, and when the support bracket part 3 slides downwards to the rear position of the extension part 21, the extension part 21 can protrude forwards through elastic deformation of the back support part 2, and also can protrude forwards through slight rotation of the upper end of the back support part 2.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an integral car seat buttock rear side bearing structure, includes back (1), install back support component (2) in back (1), its characterized in that: the lower end of the back support part (2) is provided with an extension part (21) extending downwards, the extension part (21) can correspondingly support the rear side of the buttocks of a user, a support bracket part (3) is installed in the backrest (1) in a vertically sliding mode, the support bracket part (3) is located on the rear side of the back support part (2), the back support part (2) has elasticity, and when the support bracket part (3) slides downwards to the position of the extension part (21), the extension part (21) can be forced to protrude forwards along the thickness direction of the backrest (1).

2. The integrated rear hip support structure of a car seat according to claim 1, wherein: the back support member (2) is a plate-like structure configured in an arc-shaped structure with a middle portion protruding forward.

3. The integrated rear hip support structure of a car seat according to claim 2, wherein: the lower part of the front side of the support component (3) is provided with a support surface (31) protruding forwards, and the support surface (31) is of an arc-shaped structure.

4. The integrated rear hip support structure of a car seat according to claim 1, wherein: guide posts (11) extending along the height direction of the backrest (1) are arranged on two sides in the backrest, and guide sliding grooves (32) in sliding fit with the guide posts (11) are arranged on the rear side of the support component (3).

5. The integrated rear hip support structure of a car seat according to claim 4, wherein: the rear side of the support component (3) is provided with a restraint block (4), the restraint block (4) is provided with an anti-falling groove (41) which is in sliding fit with the guide pillar (11), and the direction of the notch of the anti-falling groove (41) is vertical to the direction of the notch of the guide sliding groove (32).

6. The integrated type vehicle seat buttocks rear side support structure according to any one of claims 1 to 5, wherein: the backrest is characterized in that a driving mechanism (5) is arranged in the backrest (1), the driving mechanism (5) comprises a screw rod (51), a nut sleeve (52) in threaded sleeve connection with the screw rod (51) and a speed reduction motor (53) for driving the nut sleeve (52) to rotate, wherein the speed reduction motor (53) is fixed on the rear side of the support bracket component (3), the screw rod (51) is arranged along the height direction of the backrest (1), and two ends of the screw rod (51) are fixedly connected with the backrest (1).

7. The integrated type vehicle seat buttocks rear side support structure according to any one of claims 1 to 5, wherein: the rest member (3) slides up and down on the rear side of the back support member (2) in a manually controlled manner.

8. The integrated rear hip support structure of a car seat according to claim 1, wherein: the back support component (2) is characterized in that a hanging seat (22) is arranged on the rear side of the upper end of the back support component, and the hanging seat (22) is rotatably connected with the backrest (1).