CN106828523B

CN106828523B - A kind of motor vehicle multifunctional adjustment seat and method thereof

Info

Publication number: CN106828523B
Application number: CN201710056273.1A
Authority: CN
Inventors: 文尚华
Original assignee: Southeast University
Current assignee: Southeast University
Priority date: 2017-01-25
Filing date: 2017-01-25
Publication date: 2019-06-04
Anticipated expiration: 2037-01-25
Also published as: CN106828523A

Abstract

The invention discloses a multi-function adjusting seat for a motor vehicle and a method thereof, comprising a base and a backrest mutually connected by a rotating shaft, the backrest rotates forward and backward along the base; The setting control unit includes a locking mechanism and a rear switch connected with the cable as a reset button, the locking mechanism is connected with the gear on the rotating shaft with a buckle; the rotation angle of the backrest is adjusted through the rear switch. In the present invention, a reset button is added behind the adjustable seat, which is convenient for the passengers in the rear row to reset the seat in the front row after the passenger in the front row leaves. It provides people with a lot of convenience and ensures the comfort of the journey.

Description

A kind of multi-functional adjusting seat of motor-car and its method

Technical field

The invention belongs to function seat technical fields, and in particular to a kind of multi-functional adjusting seat of motor-car and its method.

Background technique

Nowadays, as high-speed rail is more and more convenient, budget fare is more and more common, and selection is gone by air or what high-speed rail was gone on a journey multiplies Objective quantity is more and more.Seat on this kind of vehicles is designed to be helped according to passenger's self-demand by seat Button on hand adjusts the tilt angle of seat, this provides many conveniences really for people, ensure that the comfortable of journey Property.But at the same time, there is also so problems, if your front-seat passenger adjusted seat before and tilts backwards, at him You want to be adjusted after leaving, and at this moment you can only be adjusted by venting before allowing front passenger to help or go to yourself, It is inconvenient to compare, and needs to improve.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of multi-functional adjustment seat of motor-car Chair and its method add a reset button in this seat back that can be adjusted, facilitate the passenger of heel row in front passenger Front-seat seat is resetted after leaving.

Technical solution: to achieve the above object, the technical solution adopted by the present invention are as follows:

A kind of multi-functional adjusting seat of motor-car, including by shaft pedestal interconnected and backrest, the backrest is along institute State the rotation of pedestal front and back；

The back side of the backrest is provided with the rotational angle that postposition regulation unit controls the backrest, and the postposition regulation is single Member includes locking mechanism and the postposition being attached thereto switch, and the gear cooperation buckle on the locking mechanism and the shaft connects It connects；Pass through the rotational angle of backrest described in the postposition switch-mode regulation.

Further, locked card is provided on the postposition switch, the locked card is connected at the pedestal lower part Gravity sensing unit.

Further, the gravity sensing unit is press rods, and the press rods connect the locked card by drag-line；Institute Stating pedestal is that iron plate surrounding package foaming layer forms, and the press rods are arranged in the pedestal lower part.

Further, the seat is equipped with preposition regulation unit, including the prefix switch being connect with the locking mechanism, The prefix switch is connect with the locking mechanism by drag-line.

Further, the locking mechanism is switched with the postposition and is connect by drag-line.

Further, it is connected with headrest at the top of the backrest, the rotation before and after the backrest；The headrest two sides of the bottom It is symmetrically arranged with headrest rotary shaft, cross bar both ends is fixed on and voluntarily rotates, the headrest rotary shaft is consolidated with the top of the backrest Determine cross bar both ends to be separately connected；It is cased with resetting-mechanism among the fixed transverse rod, including locked button and the reset bullet being attached thereto The gear cooperation of spring, the locked button and the revotating card that the headrest bottom center is arranged in buckles；It is provided on the pedestal Headrest switch, is connect with the reset spring by drag-line；Pass through the rotational angle of headrest described in the headrest switch-mode regulation.

Further, the storage basket of upper opening is provided with below the pedestal.

Further, the quadrangle of the seat lower part is symmetrically arranged with fixture nut and matched screw, the spiral shell Silk is successively intertwined and connected by synchronous belt, and rotation regulation handle is provided on one of screw.

The multi-functional method for adjusting seat of above-mentioned motor-car, comprising the following steps:

1) under normal circumstances, locking mechanism is buckled on the gear of shaft, fixes it；

2) it pulls outward and opens postposition switch, pull drag-line outward movment；

3) drag-line pulls locking mechanism to deviate the locking mechanism；

4) required angle is turned to before and after adjustment backrest, unclamps and resets the postposition switch, drag-line also resets；

5) locking mechanism is buckled in again on the gear of shaft, fixes it.

The utility model has the advantages that the multi-functional adjusting seat of motor-car provided by the invention and its method, in the existing seat that can be adjusted Position adds a reset button below, and the passenger of heel row is facilitated to reset front-seat seat after front passenger leaves；In seat When position is without passenger, rear passenger can be switched by the adjusting drag-line at rear portion, and front-row seats backrest is withdrawn forward, be expanded The space of heel row.

Detailed description of the invention

Fig. 1 is overall structure of the present invention；

Fig. 2 is the switch structure diagram of handrail front end；

Fig. 3 is heel row regulating switch structural schematic diagram；

Fig. 4 is gravity sensing unit structural schematic diagram；

Fig. 5 is passenger sensing system structural schematic diagram；

Fig. 6 is the process schematic of Fig. 5；

Fig. 7 is cushion adjustment process schematic diagram；

Fig. 8 is that headrest adjusts schematic diagram；

Fig. 9 is headrest rotation process schematic diagram；

Figure 10 is storage basket structural schematic diagram.

Specific embodiment

The present invention will be further explained with reference to the accompanying drawing.

As shown in Figure 1 it is a kind of multi-functional adjusting seat of motor-car, including by shaft pedestal interconnected and backrest, leans on Back rotates before and after pedestal；The back side of backrest is provided with the rotational angle that postposition regulation unit controls the backrest, postposition regulation Unit includes that locking mechanism is used as reset button, locking mechanism and the tooth in shaft with the postposition switch connected therewith by drag-line Wheel cooperation snaps connection；Pass through the rotational angle of postposition switch-mode regulation backrest.

Locked card is provided on postposition switch, it is locked to block the gravity sensing unit for being connected at pedestal lower part.Gravity sensing Unit is that press rods connect locked card by drag-line；Pedestal is that iron plate surrounding package foaming layer forms, and press rods are arranged in institute State pedestal lower part.

Seat is equipped with preposition regulation unit, including the prefix switch being connect with locking mechanism, prefix switch and locked machine Structure is connected by drag-line.

Embodiment 1

Under normal circumstances, there is passenger's seating on seat, locking mechanism is buckled on the gear of shaft, fixes it.Such as Fig. 2 Shown, seat occupant can voluntarily adjust the angle of backrest, promote long-distance seating by the prefix switch of right armrest front end Comfort level.Method particularly includes: prefix switch button is opened in drawing, pulls therewith in the drag-line outward movment of tight state connection；Drag-line It pulls locking mechanism to upwarp, to deviate locking mechanism, releases to its pressure snap effect；Seat can without restriction front and back Rotation, passenger can freely adjust backrest tilt angle at this time, and adjustment backrest stops after so that its front and back is turned to required angle Only, it unclamps and resets prefix switch, drag-line also resets；Locking mechanism is buckled in corresponding tooth mouth on the gear of shaft again at this time On, fix it.Under the action of locking mechanism, backrest can maintain existing position fixed.

Embodiment 2

After passenger offs normal i.e. when seat position is without passenger, rear passenger wants adjustment front stall backrest, can By the postposition switch-mode regulation drag-line at rear portion, front-row seats backrest is withdrawn forward, the space of heel row is expanded.As shown in figure 3, that Realize the multi-functional method for adjusting seat of such motor-car, similarly with the method for above-mentioned prefix switch, specifically includes the following steps:

2) it pulls outward and opens postposition switch, pull therewith in the drag-line outward movment of tight state connection；

3) drag-line pulls locking mechanism to upwarp, to deviate the locking mechanism, releases to its pressure snap effect；

4) the front and back rotation for adjusting backrest makes it be retracted to required angle forward, unclamps and resets the postposition switch, drag-line Also it resets；

5) locking mechanism is buckled in again on the gear of shaft, fixes it.

Embodiment 3

One basic demand of this reset button is exactly that can only can just work behind front-seat passenger rises, if seat It is upper occupied, it can not reset, i.e., as someone on seat, can only be adjusted by the prefix switch button on armrest The gradient of seat.Concrete implementation mode is realized by the combination of mechanism, and certain gravity is arranged, and front passenger is sat down Afterwards, under gravity, induction rod is pushed, pulls cable wire, the locking clamp for causing postposition to switch is rotated into switch, is made out Pass can not pull, as shown in Figure 4.In addition the position of especially exposed easy touching cannot be arranged in postposition switch button, in order to avoid accidentally It touches.Meanwhile the dynamics for resetting rebound cannot be too big, in order to avoid damage seat.

As shown in figure 5, passenger sensing system, i.e., heel row can not adjust backrest inclination angle when having passenger on the seat.

Locked card is provided on postposition switch, it is locked to block the gravity sensing unit for being connected at pedestal lower part, as pressure Bar connects locked card by drag-line；Pedestal is that iron plate surrounding package foaming layer forms, one between iron plate and upper layer foaming layer The gap of a part 10mm, press rods are arranged in pedestal lower part.

As shown in fig. 6, gravity is transmitted to induction rod by foaming layer after front passenger is sat down, induction rod is pushed, is pulled Drag-line causes locking clamp to rotate into postposition switch, pull postposition switch can not.

Conversely, locking clamp pops up in postposition switch, and heel row can be adjusted by rear switch when dress circle no one.

Meanwhile following improvement can also be made to existing seat, such as embodiment 4-6:

Embodiment 4

Chair headrest is similarly designed to that gradient can be adjusted, and adjustment button may be provided on armrest, it is contemplated that The strength of neck is smaller, and the stiffness factor of spring used herein is smaller.

Seat occupant can be switched by the headrest of left armrests front end, voluntarily adjust the angle of headrest, promote long-distance multiply The comfort level of seat.

As shown in figure 8, being connected with headrest at the top of backrest, rotated before and after backrest；As shown in figure 9, headrest two sides of the bottom It is symmetrically arranged with headrest rotary shaft, is separately connected with the fixed transverse rod both ends at the top of backrest；It is cased among the fixed transverse rod multiple Position mechanism, including locked button and the reset spring being attached thereto, locked button and the revotating card that the headrest bottom center is set Gear cooperate buckle；It is provided with headrest switch on the left armrests of pedestal, is connect with reset spring by drag-line；By described The rotational angle of headrest described in headrest switch-mode regulation.The presence of spring can provide pull-up resistance, can be by locked machine after loosing one's grip Structure is pressed.

Under normal circumstances, headrest is fixed on a kind of angle.When needing to adjust, by pulling the cable wire on left armrests to draw Hand is rested the head on and is switched, and the resetting-mechanism of headrest rotary shaft is affected to open, and reset spring starting locks and detains retraction, so that revotating card It is not fixed, after thus making headrest that can turn to required position angle before and after headrest rotary shaft without restriction；It unclamps Headrest switch cable wire knob, drag-line screen resilience pop up locked button again, and the corresponding tooth mouth for blocking revotating card fixes it, Under the action of resetting-mechanism, headrest can be fixed on current location.Locked button is to control its protrusion by Drawing switch and retract.

Embodiment 5

Seat lower part reserves enough spaces, can deposit one's luggage, and do not influence front passenger.

As shown in Figure 10, small frame can be pushed and pulled plus one under seat, it is convenient while not influencing passenger and putting foot Passenger on seat places the packets articles such as some portable knapsacks, handbag.Small frame is wanted when receiving under seat There is fixed device.

The storage basket of upper opening is provided with below the pedestal.

Embodiment 6

Passenger can make seat meet oneself stature, promote the comfort of seating by the lifting of seat cushion.

The handrail height of seat two sides can not adjust, and most people have obviously two hands are all ridden over Shi Douhui on handrail Discomfort, on the one hand due to height difference, on the other hand also influenced by sitting posture, to accomplish that it is all that a fixed height allows People is satisfied and unrealistic.Therefore by seat design at liftable form, passenger can adjust height of seat according to the hobby of oneself, Promote comfort level.

As shown in fig. 7, the quadrangle of seat lower part is symmetrically arranged with fixture nut and matched screw, the screw is logical It crosses synchronous belt to be successively intertwined and connected, rotation regulation handle is provided on one of screw.The rotation of passenger's adjusting seat bottom Regulation handle transfers rotary moment on a screw, by the effect of synchronous belt, adjusts a screw, remaining four spiral shell Silk rotates simultaneously.Because nut is fixed, the steady lifting of cushion, heave amplitude 50mm may be implemented.

The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims

1. A motor vehicle multifunctional adjustment seat, characterized in that: it comprises a base and a backrest connected to each other by a rotating shaft, and the backrest rotates back and forth along the base;

The back of the backrest is provided with a rear regulating unit to control the rotation angle of the backrest. The rear regulating unit includes a locking mechanism and a rear switch connected with it. The locking mechanism is connected to the gear on the rotating shaft. Cooperate with snap connection; adjust the rotation angle of the backrest through the rear switch;

A locking card is arranged on the rear switch, and the locking card is connected to the gravity sensing unit arranged at the lower part of the base;

The gravity sensing unit includes an interconnected pressure sensor and a pressure rod, and the pressure rod is connected to the locking card through a cable;

The base is formed by wrapping a foam layer around an iron plate, and the pressure rod is arranged at the lower part of the base;

The seat is provided with a front control unit, including a front switch connected with the locking mechanism, and the front switch is connected with the locking mechanism through a cable;

the locking mechanism is connected with the rear switch through a cable;

The top of the backrest is connected with a headrest, which rotates back and forth along the backrest;

Both sides of the bottom of the headrest are symmetrically provided with a headrest rotating shaft, which is fixed at both ends of the crossbar to rotate by itself, and the headrest rotating shaft is respectively connected with the two ends of the fixed crossbar on the top of the backrest; the fixed crossbar The middle sleeve is provided with a reset mechanism, including a locking buckle and a reset spring connected with it, and the locking buckle cooperates with the gear of the rotating card arranged in the center of the bottom of the headrest;

The base is provided with a headrest switch, which is connected with the return spring through a cable; the rotation angle of the headrest is adjusted through the headrest switch.

2 . The multi-function adjustable seat for motor vehicles according to claim 1 , wherein a storage basket with an upper opening is arranged below the base. 3 .

3 . The multi-function adjusting seat for a motor vehicle according to claim 1 , wherein the four corners of the lower part of the seat are symmetrically provided with fixed nuts and screws matched with them, and the screws are sequentially wound and connected by a timing belt, wherein A screw is provided with a rotary adjustment handle.

4. The control method of a motor vehicle multifunctional adjusting seat according to any one of claims 1-3, characterized in that: comprising the following steps:

1) Under normal circumstances, the locking mechanism is buckled on the gear of the rotating shaft to make it fixed;

2) Pull out the rear switch and pull the cable to move out;

3) The cable pulling the locking mechanism deviates from the locking mechanism;

4) Adjust the front and rear rotation of the backrest to the desired angle, release the reset switch, and the cable will also reset;

5) The locking mechanism is re-buckled on the gear of the rotating shaft to make it fixed.