CN207617557U - A kind of automotive seat - Google Patents

Abstract

The utility model is related to automobile technical fields, specifically a kind of automotive seat, including backrest frames and chair framework, it is respectively formed inclined surface at left and right sides of the chair framework upper surface, the upside of the two inclined surface opens up the sliding slot of strip along its front-rear direction respectively, the middle part of the sliding slot is in the arc shape to arch upward upwards, is received after the both ends sinking of the sliding slot and towards fold at the center of place inclined surface is interior.The utility model has the beneficial effects that, when passenger needs to take with inverse direction, backrest frames can be pushed forward, sliding block is moved to middle part from the rear end of sliding slot, since the middle part of sliding slot is in the arc shape to arch upward upwards, chair framework is moved to front side with the inertia of promotion at this time, when sliding block movement is fallen into the front end of sliding slot, chair framework is fixed, in being reversely laid in automobile.

Description

A kind of automotive seat

Technical field

The utility model is related to automobile technical field, specifically a kind of automotive seat.

Background technology

The passenger seat of automobile currently on the market is arranged according to the direction of running car, in this way when passenger rides in After on seat, the face of passenger is towards the travel direction of automobile, and the back of passenger leans against the back that leans on of seat, the back of the body of passenger Portion is towards the opposite direction of running car.

This passenger seat set-up mode, when hard hit occurring in vehicle traveling process, passenger can be due to inertia court The direction for running car is rushed out, or when automobile is by from side impact, passenger easily throws out from side, is easy so that passenger It is acutely injured or directly dead；Therefore a kind of completely new automotive seat set-up mode is provided so that automobile is occurring acutely When shock, the injury to passenger is reduced, it appears particularly necessary.

It is " CN 2190579Y ", entitled " reversal direction buffer safety seat application No. is " 93218205.4 ", Authorization Notice No. The Chinese utility model patent of chair " discloses a kind of reversal direction buffer safety seat, is made of cushion pad, sliding equipment, spring Reversal direction buffer safety seat, cushion pad are fixed on sliding seat, and sliding seat is contacted by sliding sleeve with sliding rail, equipped with limit on sliding rail Position set, is equipped with spring between sliding sleeve and stop collar, and sliding rail is fixed on pedestal.The reversal direction buffer safety seat is reversibly mounted on Vehicle chassis, operation principle are the inertia preshoots that human body generates when can be absorbed because of vehicle emergency stop according to reversal direction buffer safety seat Power, and this inertia forward momentum is slowed down by cushion pad, spring.When vehicle emergency stop, the inertia forward momentum that human body generates is first It acts on cushion pad, cushion pad and active force is transmitted to sliding seat after by pressure, sliding seat just slide by the sliding rail on pedestal It moves and is pressed on spring, since spring has cushioning effect, the inertia forward momentum that human body generates when vehicle emergency stop is made to be reduced to human body The degree that can bear.

Application No. is " 200820230676.X ", Authorization Notice No. be " CN 201317294Y ", entitled " seat is reversed The Chinese utility model patent of the car of placement " discloses a kind of car that seat reversely disposes, including the vehicle under car body, car body Wheel and front-row seats and back seat positioned at vehicle body, the front-row seats with the back seat is reversely with each other is placed in Vehicle body, front-row seats are towards headstock, and back seat is towards the tailstock.The utility model include car body, wheel and be located at car body Internal front-row seats and back seat, front-row seats are towards headstock, and back seat is towards the tailstock, the dependence back of back seat Equipped with cushion pad；The dependence back of the body of forward and backward row's seat is all articulated and connected by articulated shaft with cushion, is connected with the dependence back of the body on cushion Place has one section of protrusion, articulated shaft to be located in this protrusion；Have a convex pad between front-row seats and back seat, the height of convex pad with Articulated shaft is suitable.In use, such as normal car, when encounter the accidents such as bring to a halt when, cushion pad on back seat can be with Protect the safety of rear passenger；When needing rest, the dependence of forward and backward row's seat need to only be carried on the back and be folded to seat cushion, forward and backward row's seat A lectulum is formed with convex pad, convenient for the rest that lies down of driver or passenger.

Though the seat of the above-mentioned prior art is mounted on all in a manner of reversed arrangement on automobile, be unable to adjust into just To angle, orientation of chair can not be adjusted according to actual conditions, it is larger using difficulty.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, and providing one kind can adjust according to actual use situation The automotive seat of orientation of chair.

In order to achieve the above object, the utility model provides a kind of automotive seat, including backrest frames and chair framework, It is respectively formed inclined surface at left and right sides of the chair framework upper surface, the upside of the two inclined surface is distinguished along its front-rear direction Open up the sliding slot of strip, the middle part of the sliding slot is in the arc shape to arch upward upwards, after the both ends of the sliding slot sink and court It is received in being turned down at the center of place inclined surface；

Slide bar is stretched out in the left and right sides of the backrest frames lower surface respectively, and the bottom of each slide bar is equipped with sliding block, this two A sliding block is separately mounted in two sliding slots of the backrest frames so that front-rear direction of the backrest frames in chair framework It is slided.

Preferably, the slide bar is elastic construction.

Preferably, opening is opened up respectively at the both ends close to the chair framework upper hopper chute, limit is installed in each opening Position lock, the limit lock catch and the carry out activity clamping of the slide bar of corresponding backrest frames.

Preferably, the middle part both ends in the sliding slot of the chair framework are equipped with spring, the two springs are along sliding slot It is laid in radian direction.

The utility model additionally provides a kind of automobile, is equipped with more than one foregoing automotive seat.

The utility model has the beneficial effects that above-mentioned automotive seat can be installed in the passenger seat and back row seat of automobile, Passenger can select positive seating or reversed seating according to actual conditions.Passenger is put to take with vehicle traveling direction (i.e. direction) When, backrest frames are located at the rear side of chair framework, at boot, use Ride Style phase with current common automobile at this time Together；When passenger needs to take with inverse direction, backrest frames, sliding block can be pushed to be moved to middle part from the rear end of sliding slot forward, Since the middle part of sliding slot is in the arc shape to arch upward upwards, chair framework is moved to front side with the inertia of promotion at this time, works as sliding block Mobile chair framework is fixed when falling into the front end of sliding slot, in being reversely laid in automobile.The slide bar of elastic construction makes Push the action that backrest frames slide back and forth on chair framework more convenient light.Limit lock catch is used cooperatively with opening into one Step improves the safety of backrest frames movement.The setting of spring improves the speed of chair framework promotion and alleviates promotion Dynamics.When hard hit occurs for automobile, passenger is under the support of the backrest of reversed seat without normal direction first direction (i.e. garage Sail direction) it rushes out, while under back rest supports, passenger-back and backrest contact area are big, reduce hitting on unit area Active force is hit, the injury to passenger is thus greatly reduced so that mortality reduces in traffic accident.In addition, chair framework quilt Fixed is in the use space for being also added when being reversely laid in automobile boot.

Description of the drawings

Fig. 1 is the structural schematic diagram status diagram of when (backrest frames rearward) of the utility model；

Fig. 2 is the structural schematic diagram of backrest frames in the utility model；

Fig. 3 is the structural schematic diagram of chair framework in the utility model；

Fig. 4 is part A enlarged diagram in Fig. 3

Wherein：

1- backrest frames 11- slide bar 12- sliding blocks

2- chair frameworks 21, the inclined surface 22- 20- sliding slots

202- both ends 203- openings in the middle part of 201-

204- limit lock catch 205- springs

Specific implementation mode

Below in conjunction with the drawings and specific embodiments, the utility model is described further.

Embodiment 1：

A kind of automotive seat as shown in FIG. 1 to 3, including backrest frames 1 and chair framework 2, on the chair framework 2 Inclined surface 21 and inclined surface 22 are respectively formed at left and right sides of surface, the upside of the two inclined surface is opened respectively along its front-rear direction If the sliding slot 20 of strip, the middle part 201 of the sliding slot 21 is in the arc shape to arch upward upwards, the both ends 202 of the sliding slot 21 It is received after sinking and towards fold at the center of place inclined surface is interior；

Slide bar 11 is stretched out in the left and right sides of 1 lower surface of the backrest frames respectively, and the bottom of each slide bar 11 is equipped with sliding block 12, the two sliding blocks 12 are separately mounted in two sliding slots 20 of the backrest frames 1 so that the backrest frames 1 are in seat The front-rear direction of skeleton 2 is slided.

Embodiment 2：

A kind of automotive seat, remaining is with embodiment 1, wherein the slide bar 11 is elastic construction.Elastic construction makes Push the action that backrest frames 1 slide back and forth on chair framework 2 more convenient light.

Embodiment 3：

A kind of automotive seat, remaining is being distinguished with embodiment 1 at the both ends 202 of 2 upper hopper chute 20 of the chair framework Opening 203 is opened up, limit lock catch 204, the cunning of the limit lock catch 204 and corresponding backrest frames 1 are installed in each opening 203 11 carry out activity clamping of bar.

201 both ends of middle part in the sliding slot 20 of the chair framework 2 are equipped with spring 205, the two springs 205 are along cunning It is laid in the radian direction of slot 20.

The preferred embodiment created to the utility model above is illustrated, but the utility model is created not It is limited to the embodiment described, those skilled in the art can be under the premise of without prejudice to the utility model creative spirit Various equivalent modifications or replacement is made, these equivalent modifications or replacement are all contained in model defined by the application claim In enclosing.

Claims (5)

1. a kind of automotive seat, including backrest frames (1) and chair framework (2), which is characterized in that on the chair framework (2) Inclined surface (21,22) is respectively formed at left and right sides of surface, the upside of the two inclined surface (21,22) is distinguished along its front-rear direction The sliding slot (20) of strip is opened up, the middle part (201) of the sliding slot (21) is in the arc shape to arch upward upwards, the sliding slot (21) Both ends (202) sink after and towards being received in fold at the center of place inclined surface；

Slide bar (11) is stretched out in the left and right sides of backrest frames (1) lower surface respectively, and the bottom of each slide bar (11), which is equipped with, to be slided Block (12), the two sliding blocks (12) are separately mounted in two sliding slots (20) of the backrest frames (1) so that described to lean on spine Frame (1) is slided in the front-rear direction of chair framework (2).

2. automotive seat according to claim 1, which is characterized in that the slide bar (11) is elastic construction.

3. automotive seat according to claim 1, which is characterized in that close to the chair framework (2) upper hopper chute (20) Both ends (202) at open up opening (203) respectively, each installation limit lock catch (204) on (203) that is open, the limit lock catch (204) with the slide bar of corresponding backrest frames (1) (11) carry out activity clamping.

4. automotive seat according to claim 1, which is characterized in that in the sliding slot (20) of the chair framework (2) Middle part (201) both ends are equipped with spring (205), the two springs (205) are laid along the radian direction of sliding slot (20).

5. a kind of automobile is equipped with more than one such as Claims 1-4 any one of them automotive seat.