CN219523744U - Waist supporting structure and car seat comfort system - Google Patents

Abstract

The utility model relates to the field of automobile seats, and in particular discloses a lumbar support structure and an automobile seat comfort system, which comprise the following components: the sliding rail is fixedly arranged on the side walls of the left side and the right side of the upper end of the bottom plate, the upper end of the sliding rail is connected with sliding sleeves in a sliding manner, the side wall of the outer end of each sliding sleeve is rotationally connected with a threaded rod, and threads at the front end and the rear end of the threaded rod are symmetrically arranged; the sliding sleeve is pushed to move on the sliding rail through the electric push rod, so that the position of the rotating cylinder is adjusted, the motor drives the threaded rod to rotate, the threaded rod drives the two moving blocks to move inwards or outwards simultaneously, the driving rod is enabled to rotate, the effect of adjusting the height of the rotating cylinder is achieved, the rotating cylinder is enabled to be attached to the waist of a human body, the driving motor is finally started to drive the rotating cylinder to rotate, and the rotating cylinder is enabled to massage the waist of the human body through the protruding points during rotation, so that comfort level is improved.

Description

Waist supporting structure and car seat comfort system

Technical Field

The utility model relates to the field of automobile seats, in particular to a lumbar support structure and an automobile seat comfort system.

Background

The automobile seat can be divided into a split seat and a long seat according to the shape; the functions can be divided into fixed type, detachable type and adjustable type; the number of people sitting on the seat can be divided into a single seat, a double seat and a multi-seat chair. Depending on the performance of the seat, from the earliest fixed seats, there are many power adjustment seats, including air cushion seats, power seats, stereo seats, and mental retardation seats, to the electronic adjustment seats.

In the prior art, in order to improve the comfort of car seat, can increase multiple adjusting device that has adjustable effect to car seat, and waist holds in the palm the structure and then installs on the seat back for improve the structure of driver and passenger's waist comfort level, and in order to can be after long-time driving, satisfy the demand of driver and passenger's waist massage, so, can increase a set of waist drum shape massage gyro wheel on the seat back, and adjust the massage of giving the driver and passenger's waist through the upper and lower of massage gyro wheel.

However, the existing massage rollers generally only provide up-and-down adjustment along the back frame, and cannot provide different adjustments according to different sizes of passengers, and the elastic support is limited to the foam-rubber cushion enclosed outside the back frame, so that the comfort is limited.

Disclosure of Invention

The present utility model is directed to a lumbar support structure and a car seat comfort system for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lumbar support structure comprising: the sliding rail is fixedly arranged on the side walls of the left side and the right side of the upper end of the bottom plate, the upper end of the sliding rail is connected with sliding sleeves in a sliding manner, the side wall of the outer end of each sliding sleeve is rotationally connected with a threaded rod, and threads at the front end and the rear end of the threaded rod are symmetrically arranged;

the side walls at the front end and the rear end of the threaded rod are respectively connected with a driving rod through a moving block in a rotating way, and the other end of the driving rod is connected with a driving plate in a rotating way;

the outer wall of the driving plate is rotationally connected with a rotating cylinder, salient points are arranged on the outer wall of the rotating cylinder, the outer side of the driving plate is fixedly provided with a wear-resisting layer, and the inner end side wall of the wear-resisting layer is contacted with the outer end side wall of the rotating cylinder.

Preferably, each of the side walls at the front end and the rear end of the sliding sleeve is fixedly provided with a mounting plate, a threaded rod is connected between the two mounting plates in a rotating mode, the side wall at the outer end of the sliding sleeve is fixedly provided with a motor, and the output end of the motor is fixedly connected with one end of the threaded rod through a coupler.

Preferably, the side walls of the front end and the rear end of the threaded rod are respectively connected with a movable block in a threaded mode, fixing plates are fixedly installed on the outer walls of the left end and the right end of the movable block, and one end of the driving rod is inserted into the two fixing plates and is connected with the fixing plates in a rotating mode through shaft pins.

Preferably, a connecting rod is fixedly arranged between the two sliding sleeves, a supporting plate is fixedly arranged at the upper end of the bottom plate, an electric push rod is fixedly arranged on the side wall of one end of the supporting plate, and the other end of the electric push rod and the connecting rod are fixedly arranged on the side wall of one end of the supporting plate.

Preferably, the side plates are fixedly arranged on the side walls of the left side and the right side of the upper end of the driving plate, and the rotating cylinder is rotationally connected between the two side plates.

Preferably, a protecting shell is fixedly arranged on the side wall of one side plate, a driving motor is arranged in the protecting shell, and the output end of the driving motor is fixedly connected with the output end of the rotating cylinder.

An automotive seat comfort system comprising the lumbar support structure described above.

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

through installing this device in the seat, let the section of thick bamboo that rotates be located human waist, when needs carry out the waist to the people who sits on the seat and support, push away the sliding sleeve through the connecting rod and remove on the slide rail through electric putter, the sliding sleeve is carrying drive plate and a section of thick bamboo that rotates through the actuating lever, thereby adjust the position of a section of thick bamboo that rotates, motor drive threaded rod rotates, the threaded rod drives two movable blocks simultaneously and moves inwards or outside and remove, thereby let the actuating lever rotate, drive plate and a section of thick bamboo that rotates go up and down, play the effect of adjusting a section of thick bamboo height, let a section of thick bamboo laminating rotate and rotate at human waist, start driving motor drive at last and rotate a section of thick bamboo, rotate a section of thick bamboo and massage human waist through the bump when rotating, improve the comfort level.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of the wear layer of the present utility model with the wear layer removed;

fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present utility model.

In the figure: 1. a bottom plate; 2. a slide rail; 3. a sliding sleeve; 4. a mounting plate; 5. a threaded rod; 6. a motor; 7. a moving block; 8. a fixing plate; 9. a driving rod; 10. a connecting rod; 11. a support plate; 12. an electric push rod; 13. a driving plate; 14. a side plate; 15. a rotating cylinder; 16. a bump; 17. a protective shell; 18. and a wear-resistant layer.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: a lumbar support structure comprising: the bottom plate 1, the side walls of the left side and the right side of the upper end of the bottom plate 1 are fixedly provided with sliding rails 2, the upper end of each sliding rail 2 is connected with a sliding sleeve 3 in a sliding manner, the side wall of the outer end of each sliding sleeve 3 is connected with a threaded rod 5 in a rotating manner, and threads at the front end and the rear end of each threaded rod 5 are symmetrically arranged; the side walls at the front end and the rear end of the threaded rod 5 are respectively connected with a driving rod 9 through a moving block 7 in a rotating way, and the other end of the driving rod 9 is connected with a driving plate 13 in a rotating way; the outer wall of the driving plate 13 is rotationally connected with a rotating cylinder 15, a salient point 16 is arranged on the outer wall of the rotating cylinder 15, a wear-resistant layer 18 is fixedly arranged on the outer side of the driving plate 13, the inner end side wall of the wear-resistant layer 18 is contacted with the outer end side wall of the rotating cylinder 15, a connecting rod 10 is fixedly arranged between the two sliding sleeves 3, a supporting plate 11 is fixedly arranged at the upper end of the bottom plate 1, an electric push rod 12 is fixedly arranged on the side wall of one end of the supporting plate 11, and the other end of the electric push rod 12 and the connecting rod 10 are fixedly arranged on the side wall of one end of the supporting plate 11; an automotive seat comfort system comprising the lumbar support structure described above;

the electric push rod 12 pushes the connecting rod 10 to move, the connecting rod 10 pushes the sliding sleeve 3 to move on the sliding rail 2, and the sliding sleeve 3 moves through the driving rod 9 with the driving plate 13 and the rotating cylinder 15, so that the position of the rotating cylinder 15 is adjusted.

Embodiment two:

on the basis of the first embodiment, in order to facilitate the adjustment of the height of the rotary cylinder 15, mounting plates 4 are fixedly mounted on the side walls of the front end and the rear end of each sliding sleeve 3, a threaded rod 5 is rotatably connected between the two mounting plates 4, a motor 6 is fixedly mounted on the side wall of the outer end of each sliding sleeve 3, the output end of the motor 6 is fixedly connected with one end of the threaded rod 5 through a coupler, moving blocks 7 are in threaded connection with the side walls of the front end and the rear end of each threaded rod 5, fixed plates 8 are fixedly mounted on the outer walls of the left end and the right end of each moving block 7, and one end of a driving rod 9 is inserted into the two fixed plates 8 and rotatably connected with the corresponding fixed plate 8 through a shaft pin;

through the starter motor 6, motor 6 drive threaded rod 5 rotates, and threaded rod 5 drives two movable blocks 7 simultaneously and moves to inside or outside to let actuating lever 9 rotate, drive board 13 and a rotation section of thick bamboo 15 go up and down, play the effect of adjusting the rotation section of thick bamboo 15 height.

Embodiment III:

on the basis of the first embodiment, in order to make the rotary drum 15 rotate more stably, side plates 14 are fixedly installed on the side walls of the left and right sides of the upper end of the driving plate 13, the rotary drum 15 is rotatably connected between the two side plates 14, a protecting shell 17 is fixedly installed on the side wall of one side plate 14, a driving motor (not shown in the figure) is installed in the protecting shell 17, and the output end of the driving motor is fixedly connected with the output end of the rotary drum 15;

the outer wall of the protective shell 17 is provided with a heat radiation hole, a driving motor adopts a high temperature resistant motor, and the driving motor drives the rotary cylinder 15 to rotate on the driving plate 13.

During actual use, through installing this device in the seat, let the rotary drum 15 be located human waist, when needs carry out the lumbar support to the people who sits on the seat, push away sliding sleeve 3 through electric putter 12 and remove on slide rail 2, sliding sleeve 3 carries drive plate 13 and rotary drum 15 through actuating lever 9 and removes, thereby adjust the position of rotary drum 15, motor 6 drive threaded rod 5 rotates, threaded rod 5 drives two movable blocks 7 and moves inwards or outside simultaneously, thereby let actuating lever 9 rotate, carry drive plate 13 and rotary drum 15 go up and down, play the effect of adjusting rotary drum 15 height, let rotary drum 15 laminating at human waist, finally start driving motor drive rotary drum 15 and rotate, rotary drum 15 is massaging human waist through bump 16 when rotating.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A lumbar support structure comprising: the sliding sleeve comprises a bottom plate (1), wherein sliding rails (2) are fixedly installed on the side walls of the left side and the right side of the upper end of the bottom plate (1), sliding sleeves (3) are connected to the upper ends of the sliding rails (2) in a sliding manner, and the sliding sleeve is characterized in that: the side wall of the outer end of each sliding sleeve (3) is rotationally connected with a threaded rod (5), and threads at the front end and the rear end of the threaded rod (5) are symmetrically arranged;

the side walls of the front end and the rear end of the threaded rod (5) are respectively connected with a driving rod (9) through a moving block (7) in a rotating way, and the other end of the driving rod (9) is connected with a driving plate (13) in a rotating way;

the outer wall of the driving plate (13) is rotationally connected with a rotating cylinder (15), salient points (16) are arranged on the outer wall of the rotating cylinder (15), the outer side of the driving plate (13) is fixedly provided with a wear-resistant layer (18), and the inner end side wall of the wear-resistant layer (18) is contacted with the outer end side wall of the rotating cylinder (15).

2. The lumbar support structure of claim 1, wherein: every all fixed mounting has mounting panel (4) on the lateral wall of the front and back end of sliding sleeve (3), rotates between two mounting panels (4) and connects threaded rod (5), and fixed mounting has motor (6) on the outer end lateral wall of sliding sleeve (3), and the output of motor (6) passes through the one end fixed connection of shaft coupling and threaded rod (5).

3. The lumbar support structure of claim 1, wherein: the side walls of the front end and the rear end of the threaded rod (5) are respectively connected with a moving block (7) in a threaded mode, fixed plates (8) are respectively fixedly installed on the outer walls of the left end and the right end of the moving block (7), one end of a driving rod (9) is inserted into the two fixed plates (8), and the driving rod is connected with the fixed plates (8) in a rotating mode through shaft pins.

4. The lumbar support structure of claim 1, wherein: a connecting rod (10) is fixedly arranged between the two sliding sleeves (3), a supporting plate (11) is fixedly arranged at the upper end of the bottom plate (1), an electric push rod (12) is fixedly arranged on the side wall of one end of the supporting plate (11), and the other end of the electric push rod (12) and the connecting rod (10).

5. The lumbar support structure of claim 1, wherein: side plates (14) are fixedly arranged on the side walls of the left side and the right side of the upper end of the driving plate (13), and a rotating cylinder (15) is rotatably connected between the two side plates (14).

6. The lumbar support structure of claim 5, wherein: a protective shell (17) is fixedly arranged on the side wall of one side plate (14), a driving motor is arranged in the protective shell (17), and the output end of the driving motor is fixedly connected with the output end of the rotating cylinder (15).

7. An automotive seat comfort system, characterized by: comprising a lumbar support structure according to any of the preceding claims 1-6.