CN209274413U - Automotive seat with easy entered function - Google Patents

Automotive seat with easy entered function Download PDF

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Publication number
CN209274413U
CN209274413U CN201822067751.1U CN201822067751U CN209274413U CN 209274413 U CN209274413 U CN 209274413U CN 201822067751 U CN201822067751 U CN 201822067751U CN 209274413 U CN209274413 U CN 209274413U
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CN
China
Prior art keywords
sliding rail
lock
seat
lock pin
lock tongue
Prior art date
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Active
Application number
CN201822067751.1U
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Chinese (zh)
Inventor
陈园波
陈志勇
何晓东
杨天宇
郭小芳
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Chongqing Adient Automotive Components Co Ltd
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Chongqing Yanfeng Adient Automotive Components Co Ltd
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Priority to CN201822067751.1U priority Critical patent/CN209274413U/en
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Publication of CN209274413U publication Critical patent/CN209274413U/en
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Abstract

The utility model discloses a kind of automotive seats with easy entered function, including backrest, seat frame and sliding rail assembly, seat frame two sides from it is rear to preceding be successively arranged flat back link, unlocking link, lean forward connecting rod and flat front rod, sliding rail assembly includes upper sliding rail, glidepath and for the lockable mechanism by upper slide rail locking on glidepath, lockable mechanism includes sliding rail lock pin, backrest lower end is equipped with by privately locking, and is equipped with ground lock unlock attacker by back;Unlocking link can oppress sliding rail lock pin by linkage of unlocking mechanism and carry out sliding rail unlock, make it into and easily enter posture, and seat at least side is equipped with stopping mechanism, and when seat, which is in, easily enters posture, stopping mechanism is for limiting sliding rail towards seat rear slide.It is privately locked with sliding rail unlock linkage mechanism by leaning on, it can be achieved that the linkage of unlocking sliding rail that leans forward of seat, components are less, clever structure, there is good reliability, while effectivelying prevent the unexpected rear sliding or whereabouts of seat by stopping mechanism, improve its security performance.

Description

Automotive seat with easy entered function
Technical field
The utility model belongs to arta vehicle seat unit technical field, and in particular to a kind of automotive seats with easy entered function Chair.
Background technique
Automotive seat is the essential element of automobile, and for some SUV, MPV type cars, car is usually provided with three rows seat Chair, when driving, in order to which when more easily passenger enters three rows of seats or places article in seat, just usually requiring will be front-seat Seat fell or turned down certain angle and to Forward, to concede enough spaces, therefore be usually equipped on middle row seat chair easily Into unlocking mechanism, to realize resigning purpose, or in sedan-chair race, need front-row seats are advancing slip, rear passenger can pass through Front door enters heel row, however existing easy to be more complicated into unlocking mechanism, and seat widget is more, and it is difficult to increase assembly Degree, greatly reduces assembly efficiency, and since widget is more, in later period use process, it is easier to it damages, reliability is poor, Because it is again inside seat, maintenance replacement trouble may cause the service life for shortening the seat using its mechanism, in addition, seat In when easily entering state, the sliding foot for bumping against rear passenger, causes safety accident etc. after being easy.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of automotive seat with easy entered function, simplifies The easy access mechanism of middle row seat chair is more advantageous on its quick assembling to seat, and components are less, prolong the service life, simultaneously Reduce seat manufacturing cost and its security reliability.
To achieve the above object, technical solutions of the utility model are as follows:
A kind of automotive seat with easy entered function, including backrest, seat frame and sliding rail assembly, the seat frame two sides are from rear To be before successively arranged flat back link, unlocking link, lean forward connecting rod and flat front rod, the sliding rail assembly include upper sliding rail, Glidepath and for the lockable mechanism by upper slide rail locking on glidepath, the lockable mechanism includes sliding rail lock pin, is closed Key is: the backrest lower end is equipped with by privately locking, and should include lock tongue by privately lock, upper sliding rail is equipped with and mutually fits with the lock tongue The rear lock pin and preceding lock pin answered, and the position of preceding lock pin is higher than the position of rear lock pin, it is described to be equipped with by back for unlocking backrest The ground lock unlock attacker of ground lock;
The unlocking link is connected with revolving fragment close to the side of seat frame, the revolving fragment have along seat width direction to The trundle of interior extension, the position that sliding rail lock pin is corresponded on upper sliding rail are equipped with solution locking plate, the sliding rail lock pin in a rotatable manner On rotational plane in solution locking plate, and trundle and sliding rail lock pin are located at the two sides of solution locking plate, and seat is in initial appearance When state, the lock tongue and rear lock pin are locked, and locality lock unlock attacker is by after lock tongue and the unlock of rear lock pin, and seat frame leans forward rotation, together When unlocking link drive revolving fragment rotation, can make trundle push solution locking plate, make solve locking plate push sliding rail lock pin, by upper sliding rail with Glidepath unlock enters seat and easily enters posture;
Stopping mechanism is equipped at least between the upper sliding rail and glidepath of side, it is described when seat, which is in, easily enters posture Stopping mechanism is for limiting sliding rail towards seat rear slide.
Backrest can be realized in initial appearance by the lock tongue locking with preceding lock pin and rear lock pin respectively using above scheme State and the easy fixation entered under two kinds of postures, then by the rotation of leaning forward of seat entirety, linkage of unlocking seat is realized by unlocking link Chair sliding rail, alloing seat, integrally in posture is easily entered, used widget is few, and production cost is low, has for activity forward Conducive to improve assembly efficiency, and stopping mechanism can effectively prevent seat be in easily enter posture when, the seat under unconscious touching The case where bumping against rear passenger towards sliding rail rear slide generation has good reliability to improve its security performance, And in this seat, will only it lean on after privately lock unlock, seat can turn forward certain angle, concede for rear passenger larger Into space.
As preferred: the stopping mechanism include after to limit catch point, backward limit film and retaining plectrum, the upper sliding rail With sliding rail upper junction plate, the backward limiting block point is located on glidepath, has inclination towards the bearing surface in front of seat;
The backward limit film is spindle rotationally arranged on sliding rail upper junction plate by installation axle A, backward limit film and peace Reduction torsion spring A is connected between dress axis A, the reduction torsion spring A is described to the rear power for applying to limit film and rotating counterclockwise Retaining plectrum is located at the lower end of unlocking link, when the lock tongue and the locking of rear lock pin, the retaining plectrum and backward limit film It abuts, and applies the pressure contrary with reduction torsion spring A to it, when lock tongue and the locking of preceding lock pin, upper sliding rail was being slided Cheng Zhong, the backward limit film can be abutted with bearing surface.
Using above-mentioned stopping mechanism, structure is simple, installation easy to produce, and passes through after reduction torsion spring A is controlled to limit The rotation direction of piece, it is ensured that it can be abutted with bearing surface, have good reliability.
As preferred: be installed with bit slice on the installation axle A, it is described be located to bit slice after connect in limit film and sliding rail Between fishplate bar, with the stopper section extended towards backward limit film, the stopper section turns after being located to limit film the bit slice that arrives On dynamic path, when seat, which is in, easily enters posture, the backward limit film rotates under reduction torsion spring A effect, and with it is described Stopper section abuts.
Using above scheme, by after being limited together to bit slice and bearing surface to the rotation space of limit film, it is ensured that when When backward limit film is abutted with bearing surface, retaining plectrum can still be abutted with backward limit film, to further increase the steady of seat It is qualitative, while being conducive to improve retaining to limit film rotational travel excessive the problem of failing with reduction torsion spring A cooperation after can preventing The reliability of mechanism.
As preferred: the seat further includes angle adjustor, angle adjustor upper junction plate and angle adjustor lower connecting plate, wherein angle modulation Device upper junction plate is fixedly connected with backrest, and angle adjustor lower connecting plate is hinged by angle adjustor and angle adjustor upper junction plate, described to lean on Privately lock is located on angle adjustor lower connecting plate;
Described to further include ground lock support, lock tongue stop tab, adjust plectrum and drag-line installation sheet by privately lock, the lock tongue is logical It crosses installation axle B to be rotatably installed on ground lock support, and is arranged along seat front-rear direction, be arranged on the installation axle B There are reduction torsion spring B, the reduction torsion spring B to apply the power with rotating tendency counterclockwise to lock tongue;
The lock tongue stop tab, adjustment plectrum and drag-line installation sheet are coaxially mounted on ground lock support by installation axle C, and The lock tongue stop tab and lock tongue ipsilateral setting are arranged with reduction torsion spring C on installation axle C, and the reduction torsion spring C is to lock tongue backstop Piece applies the power for the trend that rotates clockwise, and abuts lock tongue stop tab with lock tongue.
Using the above structure, the flat function of backrest can be realized by angle adjustor, while using above-mentioned by privately locking Structure, general components are less, and mounting arrangement is ingenious, it is ensured that lock tongue has auto-reset function, has good reliability.
As preferred: the lock tongue stop tab has radially outwardly projecting rear abutting part, has on lock tongue along it The radially outward preceding abutting part of protrusion, the face that the front side of the rear abutting part abuts with the rear side of preceding abutting part, and mutually abuts Contact plane and smooth arc-shaped surface are all had, the contact plane of the two mutually abuts.Using the above structure, when lock tongue stop tab and lock When tongue abuts, the stability that lock tongue stop tab is abutted with lock tongue can effectively be ensured by contact plane, and the presence of smooth arc-shaped surface Ensure in unlocking process, lock tongue stop tab will not interfere when relatively rotating with lock tongue.
As preferred: the adjustment plectrum and drag-line installation sheet are located at the side far from lock tongue stop tab on ground lock support, Wherein drag-line installation sheet is fixedly connected with installation axle C, and adjustment plectrum is connect in a rotatable manner with installation axle C;
Described ground lock support has the bracket flange extended towards lock tongue stop tab side, the rear end of the bracket flange With notch, lock tongue stop tab has the clicking section for radially extending outwardly and passing through the notch, which is resetting torsion Spring C effect is lower to abut with the front side of notch;
The drag-line installation sheet is in V-shape for installing Cable head, the adjustment plectrum, and rear and front end is respectively equipped with drawing Rope fixing port and clamp port, the end of the clicking section has the pin of stirring towards adjustment plectrum side extension, described to stir In pin insertion clamp port.
Using above scheme, the rotational travel of lock tongue stop tab is limited by flange notch, it is ensured that it is with good turn Dynamic and reseting performance, that is, improve it to the backstop of lock tongue or the reliability of release, and the cloth by being arranged in ground lock support two sides Office's structure is conducive to be held against the smoothness for privately locking whole center of gravity.
As preferred: the rear and front end of the lock tongue is respectively equipped with the rear fore shaft and preceding fore shaft of end opening, locks after described The size of mouth and preceding fore shaft is adapted with rear lock pin and preceding lock pin respectively;
Fore shaft and preceding fore shaft are surrounded by upper lip and lower lip after described, side table of the lower lip far from corresponding fore shaft Face is smooth arc-shaped surface, and end is bent towards fore shaft inside.
Using the above structure, lock can be made to be easier to be engaged with corresponding lock pin, thus realize the locking by privately locking, it will Seat frame rear end, that is, angle adjustor lower connecting plate height and position is fixed, above-mentioned locking notch structure, can also improve its with it is corresponding The occlusion stability of lock pin effectively prevent seat soil to fall and injures rear passenger by a crashing object.
As preferred: lock pin and preceding lock pin are U-shaped after described, and the rear lock pin is fixedly mounted on by loading frame The rear end of sliding rail, the loading frame have the loading port being arranged along its length, and the position that loading port is corresponded on upper sliding rail is equipped with Recessing groove;
Lock pin is arranged along upper sliding rail length direction after described, and preceding lock pin is obliquely installed in the front end of angle adjustor lower connecting plate, There is between fore shaft and preceding fore shaft angle after described.
Using the above structure, the replacement and installation of lock pin after can more easily carrying out, while when by privately lock and rear lock When pin locked, the presence of installing port and recessing groove will not interfere the rotation of lock tongue and the movement of angle adjustor lower connecting plate.
As preferred: the sliding rail assembly further includes manual unlocking component, and the both ends of the manual unlocking component are can be rotated Mode is supported on sliding rail, and the solution locking plate is fixedly connected with the end of manual unlocking component;
The manual unlocking component has the unlock hand lever extended towards seat front end, is equipped with support between two upper sliding rails Beam, the supporting beam are located at manual unlocking component rear, and solution locking plate reset tension spring is equipped between manual unlocking component and supporting beam.
Independent unlocking sliding rail manually can be also directly carried out in front of seat by the unlock hand lever in manual unlocking component, and And be all to realize unlock by solving the linkage of locking plate, seat is leaned forward into unlock and manual unlocking be combined with each other, to optimize unlock Component is conducive to improve global reliability, while reducing economic cost.
As preferred: the position that manual unlocking component is corresponded on the upper sliding rail is equipped with support frame, the manual unlocking group Part further includes connecting rod and the mounting plate for being installed in the connecting rod two end, and the mounting plate is rotatably supported at branch by installation axle D On support, and the installation axle D and connecting rod eccentric setting, unlock hand lever are fixedly connected with connecting rod;
There is the protruding portion extended above sliding rail upward on the upside of the mounting plate, have on support frame as described above along seat width The trunnion that direction extends internally, the trunnion are located at immediately below protruding portion, and the both ends of the solution locking plate reset tension spring are fixed respectively On mounting plate and supporting beam.
Using above scheme, limits the rotational travel of mounting plate jointly by installation trunnion and reset tension spring, utilize simultaneously Reset tension spring realizes solution locking plate and unlocks the reset of hand lever, and components are less, and multiple functional, has more good reliability.
Compared with prior art, the utility model has the beneficial effects that
Using the automotive seat provided by the utility model with easy entered function, by by privately lock and sliding rail unlock connection The linkage of unlocking sliding rail that leans forward of seat can be realized in motivation structure, reaches seat and easily enters posture, components are less, structure It is ingenious, there is good reliability, while by stopping mechanism effectively prevent seat it is unexpected after it is sliding or after falling and hurting Passenger is arranged, makes seat that there is more good security performance.
Detailed description of the invention
Fig. 1 is the seat initial attitude structural schematic diagram of the utility model;
Fig. 2 is in Fig. 1 by privately locking and unlocking piece status diagram;
Fig. 3 is partial enlarged view at A in Fig. 2;
Fig. 4 is the side view of Fig. 2;
Fig. 5 is the rear structure schematic diagram of Fig. 2;
Fig. 6 is in Fig. 2 by privately lock and rear lock pin closing component structure schematic diagram;
Fig. 7 is that the installation results by privately locking are schematic diagrames;
Fig. 8 is by privately lock construction schematic diagram;
Fig. 9 is lock bolt structure schematic diagram;
Figure 10 is the axonometric drawing of lock tongue;
Figure 11 is ground lock support structural schematic diagram;
Figure 12 is adjustment plectrum structure schematic diagram;
Figure 13 is the mounting structure schematic diagram of reduction torsion spring B and reduction torsion spring C;
Figure 14 is the side view of Figure 13;
Figure 15 is drag-line and the attachment structure schematic diagram by privately locking;
Figure 16 is the scheme of installation of rear lock pin;
Figure 17 is the fit structure schematic diagram of rear lock pin and loading frame;
Figure 18 is upper skid rail structure diagram;
Figure 19 is the schematic diagram that seat is in the posture that leans forward;
Figure 20 is partial enlarged view at B in Figure 19;
Figure 21 is partial enlarged view at C in Figure 19;
Figure 22 is that seat is in the schematic diagram for easily entering posture;
Figure 23 is partial enlarged view at D in Figure 22;
Figure 24 is the structural schematic diagram of crossbeam;
Figure 25 is the side view of Figure 24.
Specific embodiment
The utility model is described in further detail with attached drawing with reference to embodiments.
Referring to figs. 1 to Figure 25, the automotive seat with easy entered function of the utility model mainly includes backrest 1, seat frame 2, angle adjustor 10 and sliding rail assembly 3, as shown, the lower end of backrest 1 is fixedly connected with angle adjustor upper junction plate 11, in angle adjustor Connecting plate 11 is then hinged with adjuster lower connecting plate 12, the rear end phase of adjuster lower connecting plate 12 and seat frame 2 by angle adjustor 10 Even (in the application all around up and down direction with seat use state be reference), sliding rail assembly 3 mainly include upper sliding rail 30, Glidepath 31, and for upper sliding rail 30 to be locked in the lockable mechanism on glidepath 31, the knot of lockable mechanism in the present embodiment Structure is similar to Patent No. 201810259791.8, locking structure in entitled " bilingual locking-type sliding rail of automobile seat assembly ", lock Locking mechanism mainly includes sliding rail lock pin 32, and sliding rail lock pin 32 runs through the upper wall of upper sliding rail 30, when pushing the pushing of sliding track lock pin 32, The unlock of lockable mechanism can be realized, to make sliding rail 30 that can slide with respect to glidepath 31.
Upper sliding rail 30 has sliding rail upper junction plate 33, as shown, the two sides of seat are successively symmetrically arranged with down from rear to preceding Flat back link 4, unlocking link 5, lean forward connecting rod 6 and flat front rod 7, wherein connecting in the upper end of flat back link 4 and angle adjustor Fishplate bar 11 is hinged, and lower end is connected with the rear end of seat frame 2, the upper end of unlocking link 5 and the connecting rod 6 that leans forward with adjuster lower connecting plate 12 front end is hinged, and lower end is hinged with sliding rail upper junction plate 33, and the upper end of flat front rod 7 and the front end of seat frame 2 are hinged, The lower end front end hinged with sliding rail upper junction plate 33 is hinged, and seat rear end, that is, adjuster lower connecting plate 12 bottom is equipped with backrest Ground lock 8 remains relatively unchanged over the posture of the two by that can be locked to backrest on upper sliding rail 30 by privately lock 8.
The two sides of seat in the present embodiment are symmetrically arranged with by privately locking 8, and are located at the interior of seat by privately lock 8 Side is mounted on the surface of two 12 faces of angle adjustor lower connecting plate, mainly include lock tongue 80, lock support 81, lock tongue Stop tab 82, adjustment plectrum 83 and drag-line installation sheet 84, wherein lock support 81 pass through installation axle B85 and installation axle C87 two Axis is fixedly mounted on angle adjustor lower connecting plate 12, and therebetween there are certain gap, the upside of ground lock support 81 and preceding Two sides all have the bracket flange 810 of the extension of face angle adjustor lower connecting plate 12 afterwards, and the rear upside of flange 810 offers one section and lacks Mouth 811.
The position of installation axle B85 is more slightly lower than the position of installation axle C87, and lock tongue 80 is rotatably provided on installation axle B85, Lock tongue stop tab 82 is rotatably provided on installation axle C87, and lock tongue 80 and lock tongue stop tab 82 be respectively positioned on ground lock support 81 with It between angle adjustor lower connecting plate 12, adjusts plectrum 83 and drag-line installation sheet 84 is sleeved on installation axle C87, and be located at ground lock Side of the bracket 81 far from angle adjustor lower connecting plate 12, wherein adjustment plectrum 83 and installation axle C87 is rotatably connected, and drag-line is pacified Load 84 is fixed by screws in ground lock support 81 simultaneously, that is, ensures to occur between drag-line installation sheet 84 and ground lock support 81 Relative movement.
As shown, 80 main body of lock tongue is in the form of annular discs, there are two fore shaft, respectively rear fore shaft 801 and preceding fore shafts for tool thereon 802, there is angle, angle is about 70 °~90 °, and upper sliding rail 30 is equipped with rear 300 He of lock pin accordingly between two fore shafts Preceding lock pin 301, two fore shafts with two lock pins for be engaged respectively in two states, the fixation of realization backrest 1, fore shaft by Upper lip and lower lip surround, open-ended, and such as rear fore shaft 801 is surrounded by rear upper lip 80b and rear lower lip 80a, it is rear on From the peripherally and outwardly arc-shaped extension of 80 main body of lock tongue, the rear fore shaft 801 formed in this way is in lip 80b and rear lower lip 80a substantially Strip, but the reliability to guarantee fore shaft, therefore the distal end of rear lower lip 80a is bent inside fore shaft 801 extends backwards, slope Extension radian than rear lower lip 80a is big, forms a bayonet, its anticreep efficiency can be improved, and makes for the ease of the rotation of lock tongue 80 Fore shaft is engaged with corresponding lock pin, therefore side of the lower lip far from fore shaft is in smooth arc-shaped surface structure, while the protrusion length ratio of upper lip Lower lip is slightly longer, and similarly, preceding fore shaft 802 is surrounded by prelabium 80d and preceding upper lip 80c.
In addition, lock tongue 80 also has the preceding abutting part 800 of radially outwardly convex, preceding abutting part 800 is located at prelabium Between 80d and rear upper lip 80b, wherein preceding abutting part 800 has torsion spring hook hanging groove 802 close to the side root of prelabium 80d, separately Side is bearing surface, which has preceding contact plane 804 and preceding smooth arc-shaped surface 805, wherein preceding contact plane 804 is by nearby The root of abutting part 800 is arranged with reduction torsion spring B86 on installation axle B85, and one end of reduction torsion spring B86 hangs over torsion spring hook hanging groove At 802, the other end hangs over the front end of ground lock support 81.
Have in lock tongue stop tab 82 it is outwardly extending after abutting part 820 and clicking section 821, rear abutting part 820 and stir 821 bracket of portion has angle, and plate-like structure is simultaneously pierced by from notch 811 with substantially parallel posture, corresponding on installation axle C87 It is arranged with reduction torsion spring C88, reduction torsion spring C88 right end acts on the rear side of clicking section 821, and the other end acts on notch 811 The distal end end face of lower edge, rear abutting part 820 is bearing surface, this bearing surface equally has rear contact plane 824 and rear smooth arc-shaped surface 825
After lock tongue stop tab 82 and lock tongue 80 are installed by reduction torsion spring B86 and reduction torsion spring C88 respectively, such as Shown in Fig. 8, rear abutting part 820 is mutually abutted with preceding abutting part 800, i.e., preceding contact plane 804 is contacted with rear contact plane 824, At the same time, reduction torsion spring B86 and reduction torsion spring C88 is in Pre strained state, i.e. reduction torsion spring B86 applies anti-work to lock tongue 80 Firmly, rotating tendency counterclockwise is made it have, and reduction torsion spring C88 applies reaction force to lock tongue stop tab 8, makes it have suitable The trend of hour hands rotation, and because of the mutual abutting of the two, it is ensured that the two cannot temporarily relatively rotate.
Adjusting plectrum 83 is substantially in V-shape, and through shaft hole sleeve on installation axle C87, front end is equipped with drag-line at middle part Fixing port 830, rear end is equipped with clamp port 831, and is equipped with the clicking section 821 of one end face lock tongue stop tab 82 of clamp port 831, The extension of face clamp port 831 is installed on clicking section 821 stirs pin 822, and stirs pin 822 and protrude into clamp port 831, in this way When adjusting the rotation of plectrum 83, adjustment plectrum 83 can be driven by stirring pin 822 while rotated, drag-line installation sheet 84 Between adjustment plectrum 83 and ground lock support 81, it is mainly used for that drag-line F is installed, as shown, the adjustment head of drag-line F is fixed On 84 top of drag-line installation sheet, Cable head is then fixed in drag-line fixing port 830, and the shoulder of backrest 1 is equipped with ground lock solution lock Hand 1a, ground lock unlock attacker 1a are connected with drag-line F, can lock unlock attacker 1a by ground in this way and drive drag-line F work, work as drag-line When F works, then adjustment plectrum 83 can be driven to rotate backwards counterclockwise, drive adjustment plectrum 83 to turn counterclockwise by stirring pin 822 It is dynamic, reduction torsion spring C88 is compressed, and lock tongue 80 then then rotates backward under the action of reduction torsion spring B86 counterclockwise, because preceding smooth The presence of cambered surface 805 and rear smooth arc-shaped surface 825, it can be ensured that lock tongue stop tab 82 relatively rotated with lock tongue 80 it is smooth, without It can interfere.
Rear lock pin 300 and preceding lock pin 301 in the present embodiment are substantially in U-shape tubulose, wherein after lock pin 300 pass through dress Carrier 34 is fixedly mounted on the rear end of sliding rail 30, as shown, loading frame 34 has inserting for involute formation with two side bottoms Slot, middle part have the loading port 340 being arranged along its length, and rear lock pin 300 then can be inserted into slot by loading port 340 In, thus after realizing lock pin 300 and loading frame 34 it is relatively fixed, then the assembly of the two is installed into supreme sliding rail 30 together Rear end, it is by screw that loading frame 34 is fixed, the installation effectiveness of rear lock pin 300 can be greatly improved in this way, on upper sliding rail 30 just Recessing groove 302 is equipped with to the position of loading port 340, to prevent causing to interfere to it in the occlusion of rear fore shaft 801, leads to lock tongue 80 It cannot rotate, while the prelabium 80d of preceding fore shaft 802 and preceding upper lip 80c are suitable between loading port 340 and recessing groove 302 Benefit rotation, will not interfere between loading frame 34 or upper sliding rail 30.
Preceding lock pin 301 is installed in the rear end of sliding rail upper junction plate 33, as shown, preceding lock pin 301 is tilted towards preceding setting, and Its lower end is closer to by privately locking 8, and when seat is in initial attitude, rear fore shaft 801 is locked with rear lock pin 300, when passing through ground After lock unlock attacker 1a unlock, seat can then dump forward certain angle under external force, until on before preceding fore shaft 802 The top of lip 80c and preceding lock pin 301 is touched, after making lock tongue 80 that evacuation property rotation occur, after immediately its prelabium 80c by The blocking of preceding lock pin 301, to realize the temporary locking of backrest 1 before lock pin 301 is embedded in front of making in fore shaft 802.
In the present embodiment, it is realization when leaning forward automatically by the privately back seat of 8 unlocks of lock, therefore is additionally provided on the seat certainly Dynamic upspring structure connects under angle adjustor as shown, being provided with supporting beam 37 between the rear end of two sliding rail upper junction plates 33 Crossbeam 13 is provided between fishplate bar 12, crossbeam 13 is arranged in parallel with supporting beam 37, and is located at the back upper place of supporting beam 37, supporting beam The substantially ushaped torsion bar spring 370 that leans forward is installed, the both ends inclination for the torsion bar spring 370 that leans forward extends towards crossbeam 13, crossbeam on 37 Have on 13 and the adaptable wedge 130 of torsion bar spring 370 that leans forward, when seat is in initial attitude, wedge 130 and the torsion bar that leans forward The end abutment of spring 370 applies oppressive force downward always to it, and the torsion bar spring 370 that makes to lean forward is in Pre strained state, and when leaning on Privately after 8 unlock of lock, under the resilient force for the torsion bar spring 370 that leans forward, thus apply upward power to backrest 1, and because Each connecting rod it is hinged, therefore seat can be made directly to turn forward certain angle, concede segment space for rear passenger.
Lockable mechanism in the present embodiment in sliding rail assembly 3 relies primarily on two ways and is unlocked, and one is rely on seat The lean forward linkage of unlocking link 5 when rotating of chair realizes that pressing sliding rail lock pin 32 realizes unlock, another then be to pass through manual unlocking Component 36 carries out manual unlocking, and the two reaches saving component, reduce the purpose of cost by common component.
As shown, manual unlocking component 36 mainly includes connecting rod 361, and it is symmetrical arranged the peace with 361 both ends of connecting rod Loading board 362, connecting rod 361 are fixedly connected with mounting plate 362, are equipped with support in the front of sliding rail lock pin 32 on sliding rail upper junction plate 33 The support frame 39 of frame 39, seat two sides is symmetrical arranged, and mounting plate 362 is then rotatably connected by installation axle 363 with support frame 39 It connects, wherein installation axle 363 and mounting plate 362 are relatively fixed, and opposite 361 eccentric setting of connecting rod, connecting rod 361 are whole along seat Width direction setting, and it is located at the front lower place of supporting beam 37, it is fixed with unlock hand lever 360 thereon, unlocks hand lever 360 towards seat Front extends and is located at the lower section of seat frame 2, when lifting or pushing unlock hand lever 360, can be driven and be installed by connecting rod 361 Axis 363 rotates, and a solution locking plate 35 is installed in installation axle 363, when installation axle 363 rotates, can drive solution locking plate 35 rotate towards 32 side of sliding rail lock pin, and push sliding rail lock pin 32, to realize the unlock of lockable mechanism.
Meanwhile the locking of lockable mechanism is realized for the reset convenient for sliding rail lock pin 32, therefore it is additionally provided with reset tension spring 38, it is multiple One end of position tension spring 38 is hung in supporting beam 37, and the other end is hung on mounting plate 362, and reset tension spring 38 may be at slightly pre-tightening State, and in the hanging point of mounting plate 362 lower than the hanging point in supporting beam 37, the hanging point on mounting plate 362 is located at rear side, It is obliquely installed with respect to the length direction of sliding rail, when mounting plate 362 rotates, pulling force can be generated to reset tension spring 38 and made With, it is at tensional state, and after external force disappears, mounting plate 362 can reset under the effect of reset tension spring 38, thus It drives solution locking plate 35 to reversely rotate, separates it with sliding rail lock pin 32, the reset with sliding rail lock pin 32 can be realized.
And 362 rotating distance of mounting plate is prevented in order to limit, therefore the front side of mounting plate 362 has towards where support frame 39 Side extends protruding portion 364, and corresponding position is equipped with the trunnion 390 extended towards 362 side of mounting plate, trunnion on support frame 39 390 are located at the underface of protruding portion 364, and in this way after mounting plate 362 resets under the effect of reset tension spring 38, protruding portion 364 is rigid It is good to be abutted with trunnion 390, to prevent it from continuing to rotate.
Linkage of unlocking in the application is mainly realized by unlocking link 5, as shown, the lower end of unlocking link 5 Hinged by fixed shaft with sliding rail upper junction plate 33, this shaft is fixedly connected with rotation after sliding rail upper junction plate 33 Rotor 50, revolving fragment 50 are arranged in parallel with sliding rail upper junction plate 33, and tilt and extend to seat back upper place, have thereon to seat The trundle 51 that inner vertical extends, trundle 51 are located at the top of solution locking plate 35, when unlocking link 5 rotates, can drive Trundle 51 rotates forward, and abuts with solution locking plate 35, so that its rotation is contacted reality with sliding rail lock pin 32 to push solution locking plate 35 Now unlock.
It is larger to reduce the sound of the seat slide in unlocking process, achieve the purpose that mute operation, while reducing zero The damaged in collision of part, therefore the table abutted close to a side surface of trunnion 390, solution locking plate 35 with sliding rail lock pin 32 in protruding portion 364 Face, and solution locking plate 35 and 51 contact position of trundle are equipped with rubber pad E, substantially reduce noise when contact two-by-two in this way.
Usual seat is in when easily entering posture, after needing to unlock seat slide, and towards front slide a distance is Rear passenger concedes larger space, and sliding rail is in active state at this time, is easy to happen sliding, especially present dynasty under external force When seat rear slide, the passenger that heel row enters easily is injured, safety accident is caused, therefore in the cunning of seat at least side in the application There are also stopping mechanism 9 on rail, it is mainly used for limiting the stroke that seat slides backwards in ambulatory situations, to improve its safety Energy.
As shown, the stopping mechanism 9 in the present embodiment mainly includes limit catch point 90, backward limit film 91, retaining group Piece 92 and arrive bit slice 95, wherein limit catch point 90 be fixedly arranged on glidepath 31, have one inclination towards seat back upper place extend Bearing surface 900, backward limit film 91 and sliding rail upper junction plate 33 is then coaxially mounted to by installation axle A93 to bit slice 95 Rear end, when by privately lock 8 is locked with rear lock pin 300, the position of backward limit film 91 is just adapted with limit catch point 90.
To between limit film 91 and sliding rail upper junction plate 33 after being located to bit slice 95, and to the relatively fixed setting of bit slice 95, It will not relatively rotate between installation axle A93, backward limit film 91 is substantially in a plate structure, and its rear end is rear abutment end 911, front end is preceding abutment end 910, wherein rear 911 end face of abutment end is planar structure, has smooth arc on the downside of preceding abutment end 910 Face structure is arranged with reduction torsion spring A94 on installation axle A93, and one end of reduction torsion spring A94 is fixed on installation axle A93, the other end To limit film 91 after acting on, and it is in Pre strained state, there is after making to limit film 91 trend rotated counterclockwise backward, and There is the stopper section 950 extended to backward 91 side of limit film, stopper section 950 is located at preceding abutment end 910 on to bit slice 95 Top, and in preceding abutment end 910 rotation path on, when current abutment end 910 is abutted with stopper section 950, then backward limit Bit slice 91 stops operating, and the end face of rear abutment end 911 and the position of bearing surface 900 are adapted at this time, can just abut with it.
Retaining plectrum 92 is installed in the lower end of unlocking link 5, is substantially in kidney-shaped plate structure, cambered surface and preceding abutment end 910 end face is adapted, and end has oppression department, and when seat is in initial attitude, oppression department is just pressed in preceding abutment end 910 upside, backward limit film 91 is arranged along the length direction of sliding rail substantially at this time, and reduction torsion spring A94 is in and tightens state, and When unlocking link 5 drives retaining plectrum 92 to rotate clockwise, retaining plectrum 92 is unclamped to the rear compressing to limit film 91, backward Limit film 91 rotates counterclockwise in reduction torsion spring A94 and abuts posture with stopper section 950, while also and under retaining plectrum 92 Side abuts, if sliding after seat at this time, rear abutment end 911 is abutted with bearing surface 900, to prevent it from sliding after continuing.
Referring to figs. 1 to Figure 25, when seat is in initial attitude, locked by privately lock 8 with rear lock pin 300, sliding rail assembly 3 It is also at locking state, and after will lean on privately lock unlock by ground lock unlock attacker 1a, in the precompressed of torsion bar spring 370 of leaning forward Under tight restoring force effect, certain altitude is lifted in the rising of backrest 1, so that seat be driven integrally to lean forward, under external force, makes backrest Ground lock 8 is locked with preceding lock pin 301, so that backrest 1 and the relative position of seat frame 2 be fixed.
During seat leans forward locking, the linkage of unlocking link 5 unlocks the lockable mechanism of seat by unlock piece 35, thus It can make sliding rail 30 that opposite sliding rail can occur between glidepath 31, backrest 1 and 2 entirety of seat frame can be along sliding rails towards one section of front slide Distance reaches and easily enters posture, can be fallen backrest 1 by angle adjustor 10 if necessary certainly flat.
Because of the presence of stopping mechanism 9, can effectively prevent causing to slide heel row of wounding backwards in unconscious touching seat multiplying Visitor, and seat needs external force to overcome the pretightning force for the torsion bar spring 370 that leans forward in dropping process, could push seat, thus anti- Stopping seat chair is fallen naturally injures rear passenger by a crashing object, further increases seat security performance.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.

Claims (10)

1. a kind of automotive seat with easy entered function, including backrest (1), seat frame (2) and sliding rail assembly (3), the seat frame (2) two sides are successively arranged flat back link (4), unlocking link (5), the connecting rod that leans forward (6) and flat front rod (7) from rear to preceding, The sliding rail assembly (3) includes upper sliding rail (30), glidepath (31) and is used to upper sliding rail (30) being locked in glidepath (31) On lockable mechanism, the lockable mechanism includes sliding rail lock pin (32), it is characterised in that: backrest (1) lower end be equipped with backrest (8) are locked on ground, should include lock tongue (80) by privately lock (8), upper sliding rail (30) is equipped with the rear lock being adapted with the lock tongue (80) (300) and preceding lock pin (301) are sold, and the position of preceding lock pin (301) is higher than the position of rear lock pin (300), sets on the backrest (1) Have for unlocking ground lock unlock attacker (1a) by privately locking (8);
The unlocking link (5) is connected with revolving fragment (50) close to the side of seat frame (2), and the revolving fragment (50) has along seat The trundle (51) that width direction extends internally, the position that sliding rail lock pin (32) is corresponded on upper sliding rail (30) are set in a rotatable manner Have solution locking plate (35), the sliding rail lock pin (32) is on the rotational plane of solution locking plate (35), and trundle (51) and sliding track lock Pin (32) is located at the two sides of solution locking plate (35), and when seat is in initial attitude, the lock tongue (80) and rear lock pin (300) are locked Tightly, local lock unlock attacker (1a) is by after lock tongue (80) and rear lock pin (300) unlock, and seat frame (2) leans forward rotation, while the company of unlock Bar (5) drives revolving fragment (50) rotation, and trundle (51) can be made to push solution locking plate (35), and solution locking plate (35) is made to push sliding rail lock pin (32), upper sliding rail (30) and glidepath (31) are unlocked, enters seat and easily enters posture;
Stopping mechanism (9) are equipped at least between the upper sliding rail (30) and glidepath (31) of side, easily enter posture when seat is in When, the stopping mechanism (9) is for limiting sliding rail (30) towards seat rear slide.
2. the automotive seat according to claim 1 with easy entered function, it is characterised in that: the stopping mechanism (9) Including rear to limit catch point (90), backward limit film (91) and retaining plectrum (92), the upper sliding rail (30) has to be connected on sliding rail Fishplate bar (33), the backward limit catch point (90) are located on glidepath (31), have inclination towards the bearing surface in front of seat (900);
The backward limit film (91) is spindle rotationally arranged on sliding rail upper junction plate (33) by installation axle A (93), backward to limit It is connected between bit slice (91) and installation axle A (93) reduction torsion spring A (94), the reduction torsion spring A (94) is to rear to limit film (91) apply the power rotated counterclockwise, the retaining plectrum (92) is located at the lower end of unlocking link (5), when the lock tongue (80) when locking with rear lock pin (300), the retaining plectrum (92) abuts with backward limit film (91), and it is applied and is resetted Torsional spring A (94) contrary pressure, when lock tongue (80) and preceding lock pin (301) are locked, upper sliding rail (30) in sliding process, The backward limit film (91) can abut with bearing surface (900).
3. the automotive seat according to claim 2 with easy entered function, it is characterised in that: the installation axle A (93) On be installed with bit slice (95), it is described be located to bit slice (95) after between limit film (91) and sliding rail upper junction plate (33), institute To limit after stating bit slice (95) there is the stopper section (950) that extends towards backward limit film (91), the stopper section (950) to be located at On the rotation path of piece (91), when seat, which is in, easily enters posture, the backward limit film (91) is made in reduction torsion spring A (94) With lower rotation, and abutted with the stopper section (950).
4. the automotive seat according to claim 1 with easy entered function, it is characterised in that: the seat further includes adjusting Angle device (10), angle adjustor upper junction plate (11) and angle adjustor lower connecting plate (12), wherein angle adjustor upper junction plate (11) and backrest (1) it is fixedly connected, angle adjustor lower connecting plate (12) passes through angle adjustor (10) and angle adjustor upper junction plate (11) hingedly, the backrest Ground lock (8) is located on angle adjustor lower connecting plate (12);
It is described to further include ground lock support (81), lock tongue stop tab (82), adjust plectrum (83) and drag-line installation sheet by privately lock (8) (84), the lock tongue (80) is rotatably installed on ground lock support (81) by installation axle B (85), and before and after seat Direction is arranged, and is arranged with reduction torsion spring B (86) on the installation axle B (85), and the reduction torsion spring B (86) applies lock tongue (80) Power with rotating tendency counterclockwise;
The lock tongue stop tab (82), adjustment plectrum (83) and drag-line installation sheet (84) are coaxially mounted to by installation axle C (87) On ground lock support (81), and the lock tongue stop tab (82) and lock tongue (80) ipsilateral setting, installation axle C are arranged with reset on (87) Torsional spring C (88), the reduction torsion spring C (88) apply the power for the trend that rotates clockwise to lock tongue stop tab (82), and stop lock tongue Baffle (82) is abutted with lock tongue (80).
5. the automotive seat according to claim 4 with easy entered function, it is characterised in that: the lock tongue stop tab (82) have it is radially outwardly projecting after abutting part (820), there is on lock tongue (80) radially outwardly protruding preceding support The front side of socket part (800), the rear abutting part (820) is abutted with the rear side of preceding abutting part (800), and the face mutually abutted has There are contact plane and smooth arc-shaped surface, the contact plane of the two mutually abuts.
6. the automotive seat according to claim 5 with easy entered function, it is characterised in that: the adjustment plectrum (83) It is located at the side on ground lock support (81) far from lock tongue stop tab (82) with drag-line installation sheet (84), wherein drag-line installation sheet (84) It is fixedly connected with installation axle C (87), adjustment plectrum (83) is connect in a rotatable manner with installation axle C (87);
Described ground lock support (81) has the bracket flange (810) extended towards lock tongue stop tab (82) side, the bracket The rear end of flange (810) has notch (811), and lock tongue stop tab (82), which has, radially to extend outwardly and pass through the notch (811) clicking section (821), the clicking section (821) are abutted in the case where reduction torsion spring C (88) are acted on the front side of notch (811);
The drag-line installation sheet (84) is in V-shape for installing Cable head, the adjustment plectrum (83), and rear and front end is set respectively There are drag-line fixing port (830) and clamp port (831), the end of the clicking section (821) has one where towards adjustment plectrum (83) What side extended stirs pin (822), described to stir in pin (822) insertion clamp port (831).
7. with the automotive seat of easy entered function according to any one of claim 2-6, it is characterised in that: described The rear and front end of lock tongue (80) is respectively equipped with the rear fore shaft (801) and preceding fore shaft (802) of end opening, the rear fore shaft (801) It is adapted respectively with rear lock pin (300) and preceding lock pin (301) with the size of preceding fore shaft (802);
Fore shaft (801) and preceding fore shaft (802) are surrounded by upper lip and lower lip after described, and the lower lip is far from corresponding fore shaft One side surface of (801,802) is smooth arc-shaped surface, and end is bent towards fore shaft (801,802) is internal.
8. the automotive seat according to claim 7 with easy entered function, it is characterised in that: lock pin (300) after described It is U-shaped with preceding lock pin (301), after the rear lock pin (300) is fixedly mounted on sliding rail (30) by loading frame (34) End, the loading frame (34) have the loading port (340) being arranged along its length, correspond to loading port (340) on upper sliding rail (30) Position be equipped with recessing groove (302);
Lock pin (300) is arranged along upper sliding rail (30) length direction after described, and preceding lock pin (301) is obliquely installed to be connected under angle adjustor The front end of plate (12) has angle after described between fore shaft (801) and preceding fore shaft (802).
9. the automotive seat according to claim 1 or 2 with easy entered function, it is characterised in that: the sliding rail assembly It (3) further include manual unlocking component (36), the both ends of the manual unlocking component (36) are supported on sliding rail in a rotatable manner (30) on, solution locking plate (35) is fixedly connected with the end of manual unlocking component (36);
The manual unlocking component (36) has the unlock hand lever (360) extended towards seat front end, between two upper sliding rail (30) Equipped with supporting beam (37), which is located at manual unlocking component (36) rear, manual unlocking component (36) and supporting beam (37) solution locking plate reset tension spring (38) is equipped between.
10. the automotive seat according to claim 9 with easy entered function, it is characterised in that: the upper sliding rail (30) The position of upper corresponding manual unlocking component (36) is equipped with support frame (39), and the manual unlocking component (36) further includes connecting rod (361) and it is installed in the mounting plate (362) at connecting rod (361) both ends, the mounting plate (362) can turn by installation axle D (363) Dynamic is supported on support frame (39), and the installation axle D (363) and connecting rod (361) eccentric setting, unlock hand lever (360) with Connecting rod (361) is fixedly connected;
There is the protruding portion (364) extended above sliding rail (30) upward, on support frame as described above (39) on the upside of the mounting plate (362) With the trunnion (390) to extend internally along seat width direction, the trunnion (390) is located at immediately below protruding portion (364), described The both ends of solution locking plate reset tension spring (38) are separately fixed on mounting plate (362) and supporting beam (37).
CN201822067751.1U 2018-12-10 2018-12-10 Automotive seat with easy entered function Active CN209274413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822067751.1U CN209274413U (en) 2018-12-10 2018-12-10 Automotive seat with easy entered function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822067751.1U CN209274413U (en) 2018-12-10 2018-12-10 Automotive seat with easy entered function

Publications (1)

Publication Number Publication Date
CN209274413U true CN209274413U (en) 2019-08-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822067751.1U Active CN209274413U (en) 2018-12-10 2018-12-10 Automotive seat with easy entered function

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109367445A (en) * 2018-12-10 2019-02-22 重庆延锋安道拓汽车部件系统有限公司 Automobile easily enters seat
CN113100601A (en) * 2021-05-14 2021-07-13 延锋安道拓座椅有限公司 Seat easy-entry mechanism capable of guaranteeing unlocking of sliding rail

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109367445A (en) * 2018-12-10 2019-02-22 重庆延锋安道拓汽车部件系统有限公司 Automobile easily enters seat
CN109367445B (en) * 2018-12-10 2024-04-19 安道拓(重庆)汽车部件有限公司 Easy-to-enter seat for automobile
CN113100601A (en) * 2021-05-14 2021-07-13 延锋安道拓座椅有限公司 Seat easy-entry mechanism capable of guaranteeing unlocking of sliding rail
CN113100601B (en) * 2021-05-14 2024-05-31 延锋国际座椅系统有限公司 Seat easy-entering mechanism for guaranteeing unlocking of sliding rail

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Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing

Patentee after: Chongqing andotuo Auto Parts System Co.,Ltd.

Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing

Patentee before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd.