Summary of the invention
Technical matters to be solved by this invention is to regulate the problem that stroke brought before and after backrest angle or the seat separately and a kind of seat that easily enters function that has is provided at existing automobile chair, this seat both can satisfy front-seat passenger comfort and regulate requirement, but at high speed " binding moving " is regulated the backrest angle of seat and the front and back stroke of seat simultaneously again, satisfies the back row passenger requirement of getting on or off the bus fast
Technical matters to be solved by this invention can be achieved through the following technical solutions:
A kind of have a seat that easily enters function, comprising:
One cushion, wherein cushion comprises cushion skeleton and the cushion foaming body that is installed on the cushion skeleton, described cushion skeleton is installed on the slide rail by slipping mechanism, described slide rail is fixed on the car bottom plate, be provided with the sliding track lock locking mechanism between described cushion skeleton and slide rail, described sliding track lock locking mechanism is connected with one first slide rail unlocking board and carries out release by this first slide rail unlocking board;
One slippage release steering unit, described slippage release steering unit comprises the slide rail release bar handle and the first slide rail release drag-line, described slide rail release bar handle is installed on the described cushion skeleton, one end of the described first slide rail release drag-line is connected with described slide rail release bar handle, and the other end is connected with the described first slide rail unlocking board;
One backrest, backrest comprises backrest skeleton and backrest foaming body, described backrest foaming body is coated on the backrest skeleton, and described backrest skeleton is hinged on the described cushion skeleton by hinge axis and passes through the angle that a backrest recliner is regulated backrest, and described backrest recliner has a recliner lockable mechanism;
One recliner release steering unit, described recliner release steering unit comprises a recliner release bar handle, the first recliner release drag-line, the first recliner unlocking board, the recliner latch, recliner release lever and recliner synchronizing unlocking drag-line, described recliner release bar handle is installed on the described cushion skeleton, this recliner release bar handle is connected with an end of the described first recliner release drag-line, the other end of the described first recliner release drag-line is connected with first end of the described first recliner unlocking board, the described first recliner unlocking board is enclosed within on the described hinge axis and slides and is arranged on the described backrest skeleton, described recliner latch is fixed on second end of the described first recliner unlocking board, described recliner release lever is located on the described hinge axis, first end of this recliner release lever is driven by described recliner latch, second end is connected with an end of described recliner synchronizing unlocking drag-line, and the recliner unlocking board in the described recliner lockable mechanism of the other end of described recliner synchronizing unlocking drag-line connects;
It is characterized in that, also comprise an one-touch synchronous unlocking mechanism of cover and be provided with a hook portion of extending downwards at the 3rd end of the described first recliner unlocking board;
Described one-touch synchronizing unlocking steering unit comprises:
One-touch synchronizing unlocking bar handle;
One-touch synchronizing unlocking drag-line, an end of described one-touch synchronizing unlocking drag-line is connected with described one-touch synchronizing unlocking bar handle, and the other end is connected with first end of described recliner release lever;
One is located in the slippage synchronizing unlocking plate on the described cushion skeleton, and described slippage synchronizing unlocking plate is provided with a synchronizing unlocking pin that driven by the hook portion on the described first recliner unlocking board the 3rd end;
One connects the synchronous locking retracing spring on described slippage synchronizing unlocking plate and the described cushion skeleton;
One is located in the second slide rail unlocking board on the described first slide rail unlocking board, and the described second slide rail unlocking board is provided with a bearing pin, and described bearing pin extends into and drives the first slide rail unlocking board in the driver slot that is arranged on the described first slide rail unlocking board;
One end connects the described second slide rail unlocking board, the other end connects the second slide rail release drag-line on the described slippage synchronizing unlocking plate.
Described one-touch synchronizing unlocking bar handle is installed on the described backrest skeleton.
Described slippage synchronizing unlocking plate is located in by a rotating shaft on the side plate inboard of described cushion skeleton one side, offers a waist shape position-limited trough on described side plate, and described synchronizing unlocking pin passes described waist shape position-limited trough and extends to the described side plate outside; Described first recliner unlocking board and recliner release lever are positioned at the outside of described side plate.
First end of the described first recliner unlocking board, second end and the 3rd end roughly are triangularly arranged, wherein first end is positioned at the upper end of the first recliner unlocking board, second end is positioned at the inner of the first recliner unlocking board, and the 3rd end is positioned at the outer end of the first recliner unlocking board.
Described slipping mechanism is manual slipping mechanism.
Described recliner is manual recliner.
Owing to adopted design plan as above, the present invention can adopt the mode of " binding is moving ", the passenger only need spur just stroke before and after adjustment seat chair back angle and the seat simultaneously of a release lever, not only saved the time but also made things convenient for operation, have succinct, quick, easy-to-operate characteristics, can satisfy the requirement that back row passenger gets on or off the bus fast.The present invention except can " binding moving " stroke before and after adjustment seat chair back angle and the seat simultaneously, also can regulate the backrest angle of seat or the front and back stroke of seat respectively, to satisfy the regulatory demand of different passengers to the traveling comfort of seat.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to a kind of seat that easily enters function that has shown in the drawings, comprise cushion and backrest, wherein cushion comprises cushion skeleton 100 and the cushion foaming body (not shown) that is installed on the cushion skeleton 100; Backrest comprises backrest skeleton 200 and backrest foaming body (not shown), and the backrest foaming body is coated on the backrest skeleton 200.
Cushion skeleton 100 is installed on the slide rail 300 by the slipping mechanism (not shown), and slide rail 300 is fixed on the car bottom plate (not shown).Respectively be provided with a cover sliding track lock locking mechanism (not marking among the figure) between the biside plate 110,120 of cushion skeleton 100 and slide rail 300, every cover sliding track lock locking mechanism is connected with a slide rail unlocking board 410 and carries out release by this slide rail unlocking board 410.
Slippage release steering unit comprises slide rail release bar handle 420 and slide rail release drag-line 430, slide rail release bar handle 420 is installed on the side plate 110 of cushion skeleton 100, one end of slide rail release drag-line 430 is connected with slide rail release bar handle 420, and the other end is connected with the two slide rail unlocking boards 410 that overlap on the sliding track lock locking mechanisms.
The cushion skeleton 100 of this embodiment is identical with the cushion skeleton structure of existing seat, and the slipping mechanism also slipping mechanism structure with existing seat is identical, can also can be electrically slipping mechanism for manual slipping mechanism.The sliding track lock locking mechanism also structure with conventional seat sliding track lock locking mechanism is identical, is not describing in detail at this.
The release principle of the sliding track lock locking mechanism of this embodiment is as follows: handle slide rail release bar handle 420, by the slide rail unlocking board 410 on the slide rail release drag-line 430 pullings two cover sliding track lock locking mechanisms, slide rail unlocking board 410 is in rotation process, promote the sliding track lock locking mechanism and carry out release, manual slipping mechanism of release rear drive or electrically slipping mechanism are the front and back position of scalable cushion.The slide rail unlocking board 410 that discharges on slide rail release bar handle 420, the two cover sliding track lock locking mechanisms is got back to original position, sliding track lock locking mechanism locking under the effect of retracing spring.
Backrest skeleton 200 is hinged on the angle of also regulating backrest skeleton 200 by a backrest recliner (not shown) on biside plate 110,120 rear ends of cushion skeleton 100 by hinge axis 510, the backrest recliner has a recliner lockable mechanism (not shown), and this recliner lockable mechanism has a recliner unlocking board 610.
The backrest skeleton 200 of this embodiment is identical with the backrest skeleton structure of existing seat, and the backrest recliner also backrest recliner structure with existing seat is identical, can also can be the electric back recliner for manual backrest recliner.The recliner lockable mechanism also structure with conventional seat recliner lockable mechanism is identical, is not describing in detail at this.
Recliner release steering unit comprises recliner release bar handle 620, recliner release drag-line 630, recliner unlocking board 640, recliner latch 650, recliner release lever 660 and recliner synchronizing unlocking drag-line 670.Recliner release bar handle 620 is installed on the side plate 110 of cushion skeleton 100, and this recliner release bar handle 620 is connected with an end of recliner release drag-line 630, and the other end of recliner release drag-line 630 is connected with first end of recliner unlocking board 640.
Offer two waist shaped holes 641,642 one on the other on the recliner unlocking board 640, and be provided with a protruding pin 230 at the sidewall 210 of backrest skeleton 200, two waist shaped holes 641,642 on the recliner unlocking board 640 are enclosed within respectively on protruding pin 230 and the hinge axis 510, recliner unlocking board 640 can be slidingly mounted on the backrest skeleton 200, and recliner unlocking board 640 is positioned at the outside of the side plate 120 of cushion skeleton 100.Such mounting means both can make recliner unlocking board 640 move up and down under the drive of recliner release drag-line 630, recliner unlocking board 640 is rotated around hinge axis 510 synchronously synchronously with backrest skeleton 200 under the drive of backrest skeleton 200, thereby realize the moving possibility of bringing of a binding for the present invention.
Recliner release lever 660 is located on the hinge axis 510 and is positioned at the outside of recliner unlocking board 640, on second end of recliner unlocking board 640, be fixed with recliner latch 650, when recliner unlocking board 640 upward movements, recliner latch 650 can move up synchronously, drive the upwards swing of first end of recliner release lever 660, at this moment recliner release lever 660 can be around hinge axis 510 swings.And second end of recliner release lever 660 is connected with an end of recliner synchronizing unlocking drag-line 670, and the other end of recliner synchronizing unlocking drag-line 670 is connected with recliner unlocking board 610.
The release principle of the recliner lockable mechanism of this embodiment is as follows: handle recliner release bar handle 620, move up by recliner release drag-line 630 pulling recliner unlocking boards 640, recliner unlocking board 640 drives recliner latch 650 synchronously and moves up, when recliner latch 650 touches first end of recliner release lever 660, drive the upwards swing of first end of recliner release lever 660, and second end of recliner release lever 660 is to lower swing, pulling recliner synchronizing unlocking drag-line 670, recliner synchronizing unlocking drag-line 670 pulling recliner unlocking boards 610, the release of backrest recliner, the i.e. angle of scalable backrest.Discharge recliner release bar handle 620, under the effect of retracing spring, recliner unlocking board 610 is got back to original position, and the backrest recliner is guaranteed the angle of back of seat by locking.
Characteristics of the present invention are also to comprise an one-touch synchronous unlocking mechanism of cover and the structure of the side plate 120 of recliner unlocking board 640 and cushion skeleton 100 has been done this a little advanced, and promptly the 3rd end at recliner unlocking board 640 is provided with a hook portion 643 of extending downwards; On the side plate 120 of cushion skeleton 100, offer a waist shape position-limited trough 121.First end of recliner unlocking board 640, second end and the 3rd end roughly are triangularly arranged, and wherein first end is positioned at the upper end of recliner unlocking board 640, and second end is positioned at the inner of recliner unlocking board 640, and the 3rd end is positioned at the outer end of recliner unlocking board 640.
One-touch synchronizing unlocking steering unit comprises one-touch synchronizing unlocking bar handle 710, one-touch synchronizing unlocking drag-line 720, slippage synchronizing unlocking plate 730, locking retracing spring 740, two slide rail unlocking boards 750, slide rail release drag-line 760,760a synchronously.One-touch synchronizing unlocking bar handle 710 is installed on the sidewall 220 of backrest skeleton 200, can certainly be installed on other positions or cushion skeleton 100 of backrest skeleton 200.One end of one-touch synchronizing unlocking drag-line 720 is connected with one-touch synchronizing unlocking bar handle 710, and the other end is connected with first end of recliner release lever 660.
Slippage synchronizing unlocking plate 730 is located on side plate 120 inboards of cushion skeleton 100 by a rotating shaft 731, on slippage synchronizing unlocking plate 730, be fixed with a synchronous latch 770, synchronizing unlocking pin 770 passes the outside that waist shape position-limited trough 121 extends to side plate 120, when recliner unlocking board 640 rotated, the hook portion 643 on it can be hooked synchronizing unlocking pin 770 and drive slippage synchronizing unlocking plate 730 by this synchronizing unlocking pin 770 and 731 be rotated around the shaft.
Locking retracing spring 740 1 ends are connected on the slippage synchronizing unlocking plate 730 synchronously, and the other end is connected on side plate 120 inboards of cushion skeleton 100, after the moving release of a binding finishes, can drive slippage synchronizing unlocking plate 730 and get back to original position.
Every slide rail unlocking board 750 is located on the slide rail unlocking board 410 on every cover sliding track lock locking mechanism by rotating shaft 751, every slide rail unlocking board 750 is provided with a bearing pin 752, and on each slide rail unlocking board 410, offer a driver slot 411, bearing pin 752 extends in the driver slot 411, like this when two slide rail unlocking boards 750 751 whens rotation around the shaft, the bearing pin 752 on every slide rail unlocking board 750 can drive cooresponding slide rail unlocking board 410 synchronously and rotate and the sliding track lock locking mechanism is carried out release.
The end of slide rail release drag-line 760,760a all is connected with slippage synchronizing unlocking plate 730, the other end of slide rail release drag-line 760,760a is connected with two slide rail unlocking boards 750 respectively, can drive two slide rail unlocking boards 750 by slide rail release drag-line 760,760a and rotate.
The principle of work of the one-touch synchronizing unlocking steering unit of this embodiment is: spur one-touch synchronizing unlocking bar handle 710, drive one-touch synchronizing unlocking drag-line 720, the upwards swing of first end of one-touch synchronizing unlocking drag-line 720 pulling recliner release levers 660, and second end of recliner release lever 660 is to lower swing, pulling recliner synchronizing unlocking drag-line 670, recliner synchronizing unlocking drag-line 670 pulling recliner unlocking boards 610, the release of backrest recliner, the i.e. angle of scalable backrest.When backrest skeleton 200 rotates forward, driving recliner unlocking board 640 synchronously rotates around hinge axis 510, after recliner unlocking board 640 turns an angle, hook portion 643 on it can be hooked synchronizing unlocking pin 770 and drive slippage synchronizing unlocking plate 730 by this synchronizing unlocking pin 770 and 731 be rotated around the shaft, by slide rail release drag-line 760,760a can drive two slide rail unlocking boards 750 and rotate around rotating shaft 751 separately respectively, in two slide rail unlocking board 750 rotation processes, by slide rail release drag-line 760, two slide rail unlocking boards 750 of 760a pulling rotate synchronously around rotating shaft 751 separately, in two slide rail unlocking board 750 synchronous rotation processes, slide rail unlocking board by separately drives bearing pin 752 and drives cooresponding slide rail unlocking board 410 synchronously and rotate and the sliding track lock locking mechanism is carried out release, and manual slipping mechanism of release rear drive or electrically slipping mechanism are the front and back position of scalable cushion.
Discharge one-touch synchronizing unlocking bar handle 710, locking retracing spring 740 can drive slippage synchronizing unlocking plate 730 and get back to original position synchronously, and gets back to original position by slide rail release drag-line 760, two slide rail unlocking boards 750 of 760a drive.
Specific embodiment described herein only is the casehistory that spirit of the present invention is done.The technical personnel of the technical field of the invention can to described specifically be that example makes various modifications, replenishes or adopt similar mode to substitute, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.