CN2281916Y

CN2281916Y - Foldable seat of automobile

Info

Publication number: CN2281916Y
Application number: CN 96240647
Authority: CN
Inventors: 刘顺喜
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-09-20
Filing date: 1996-09-20
Publication date: 1998-05-20
Anticipated expiration: 2006-09-20

Abstract

The utility model belongs to the apparatus for vehicle passengers. When the utility model is used, a backrest of a seat of an automobile can be conveniently folded flat on a seat cushion at any time and the backrest can be erected up again. The rear legs of the seat can be folded to lean against the back part of the seat cushion. The utility model can be locked tightly or can be folded by a set of locking devices. The utility model is composed of a lug boss screw bolt, a lock hook capable of being used as a handle, a shaft sleeve, a spring, a pad ring and nuts, wherein the lock hook is locked or disengaged from an annular lock column. A tri-folding upright automobile seat provides an ideal apparatus for passenger vehicles, particularly the carriage and the motion of the passengers of the minibuses with little space. The utility model has the advantages of safe and reliable operation, compact and beautiful whole structure after folding and simple manufacture.

Description

The automobile Foldable seat

The utility model provides a kind of automobile Foldable seat, belongs to the Vehicular occupant equipment class.

Automotive seat are facilities of manned automobile indispensability.Common automotive seat are fixed type, and four pin that are about to seat are fixed on the car floor, the firm safety of seat during with the assurance running car.Also have a kind of lying down type automotive seats to hold, a need hand is pulled the handle that is installed in the chair next door makes the chair back hypsokinesis realize and can lie, but four pin of chair all are fixed type.This fixed type automotive seat directly influence the degree of utilization of automobile, when people want passenger car to adorn a little goods, must disassemble seat in advance.Adorn one by one with instrument again after intact, it is time-consuming again to require great effort.The fixed type automotive seat are installed on the narrow and small mid-get car in space (mini van), more bring great inconvenience to the people, and back row people is difficult to turnover, also can't be with goods.In time, end today, and taking a broad view of automobile both domestic and external, Shang Weijian has the foldable vehicle seat to occur.Chinese patent does not have this type of technology yet by retrieval.Wooden folding chair or folding steel chair that people's daily life is commonly used be not because of also all being contained on the automobile built on the sand.

The purpose of this utility model provides a kind of automobile Foldable seat, can realize at any time and easily chair back and seat cushion is amounted to and erected, and the back leg of chair also closes up and is attached to the seat cushion bottom surface, and this three automotive seat of amounting to can make things convenient for back row passenger's turnover.But need not tear the chair loading open and be convenient to clean the compartment, and have simple and compact for structurely, safe and reliable folding light and passenger-cargo delivery freely.

The purpose of this utility model is achieved in that a kind of automobile Foldable seat, by seat frame (1), back rest (2), formations such as the rear support leg (4) of fixing front leg strut (3) and activity and foam-rubber cushion, wherein back rest (2) is loose-leaf through bolt (5) and seat frame (1) and is connected to be folded down and sets level, it is characterized in that: the side at seat is equipped with a cover locking device (6), realize the firm or collapsible shape of locking, it overlaps a solid latch hook (8) double as handle more successively by a boss bolt (7) that is fixed on seat frame (1) side, axle sleeve (9), spring (10), packing ring [11] and nut [12] constitute; Wherein the crotch place of latch hook (8) should hook with annular lock [13] kissing that is fixed on back rest (2) side or throw off; One of spring (10) curved is clamped on latch hook handle (8) and locates, and the other end hangs on the backset 14; Backset [14] is the nail post, and solid welding is positioned at boss bolt (7) oblique upper at seat frame (1), thereby guarantees seat in use, and spring tension latch hook (8) is clamped on crotch in the annular lock [13] back rest to be maintained static; Front leg strut (3) divides growth pin [15] and short-leg [16] two joints and alive solid through bearing pin [17], and the underfooting end is fixed on the car floor, and the leg upper end is fixed on seat frame (1) front side, and pin is 3: 1 or 4: 1 with the length ratio of leg; Rear support leg (4) is shape, and live in transferring at seat frame (1) admittedly with bearing pin [18] and be inside loose-leaf shape in two ends, and each is strained through an extension spring [19].Install for convenient, above-mentioned latching device (6) also can be contained in seat frame (1) side and increase on the connecting panel [20] of solid welding; Annular lock [13] also can be contained in (2) side such as back rest and increase on the connecting panel [21] of solid welding; Two connecting panels are lived solid with tie bolt [22].This device is when needing when folding, and light finger is pressed the handle end of latch hook (8), makes crotch break away from lock [13], closes (one rolls over) with hand with back rest backfin and seat cushion are flat, can make things convenient for the passenger to pass in and out; Again seat frame together with the seat cushion of amounting to from after put forward and dig, movable leg joint can rotate folding chair to be uprightly or tiltedly stands state (eighty percent discount); At last movable rear support leg (4) to invagination by being attached to seat frame behind (three foldings), the three folding automotive seat that erect are for the vacant lot youngster is vacateed in loading.

In sum, this device has been filled up the blank of prior art, be motor passenger vehicle band goods, especially narrow and small mid-get car loading and the passenger in space passes in and out the equipment that highly desirable practicality conveniently is provided, it has safe and reliable, folding operation light and flexible and folding back compact overall structure be attractive in appearance, make easily, and delivery freely.

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model one folding back scheme drawing;

Fig. 3 is the utility model two, three folding back scheme drawings.

Introduce this below and install an embodiment; A kind of mid-get car automobile Foldable seat, wherein middle row's seat and back are arranged seat and are adopted this device, the long 508mm of structure seat frame (1), wide 425mm; The long S18mm of back rest (2), high 449mm; The bottom-to-top-height 247mm of front leg strut (3), rear support leg (4) bottom-to-top-height makes chair be rear-inclined than the short 20-3Omm of front leg strut; Back rest and seat frame angle 110 degree backs are comfortable when leaning on: the length overall of boss bolt (7) is 25mm, the protruding diameter 13mm of place, and the screw thread place is M8; For making latching device not influence the seat overall appearance, but outer cover one plastic housing [23].

Claims

1, a kind of automobile Foldable seat, by seat frame (1), back rest (2), formations such as the rear support leg (4) of fixing front leg strut (3) and activity and foam-rubber cushion, wherein back rest (2) is loose-leaf through bolt (5) and seat frame (1) and is connected to be folded down and sets level, it is characterized in that: the side at seat is equipped with a cover locking device (6), it overlaps a solid latch hook (8) double as handle more successively by a boss bolt (7) that is fixed on seat frame (1) side, axle sleeve (9), spring (10), packing ring [11] and nut [12] constitute, and wherein the crotch place of latch hook (8) should hook with annular lock [13] kissing that is fixed on back rest (2) side or throw off; One of spring (10) curved is clamped on latch hook handle (8) and locates, and the other end hangs on the backset [14]; Backset 14 is the nail post, and solid welding is positioned at boss bolt (7) oblique upper at seat frame (1), and front leg strut (3) divides growth pin [15] and short-leg [16] two joints and alive solid through bearing pin [17], and foot is fixed on the car floor, and the leg upper end is fixed on seat frame (1) front side; Rear support leg (4) is shape, and live in transferring at seat frame (1) admittedly with bearing pin [18] and be inside loose-leaf shape in two ends, and each is strained through an extension spring [19].

2, automobile Foldable seat according to claim 1 is characterized in that: latching device (6) also can be contained in seat frame (1) side and increase on the connecting panel [20] of solid welding; Annular lock [13] also can be contained in back rest (2) side and increase on the connecting panel [21] of solid welding; Two connecting panels are lived solid with tie bolt [22].

3, automobile Foldable seat according to claim 1 is characterized in that: the pin of front leg strut (3) is 3: 1 or 4: 1 with the length ratio of leg.