CN104442472A - Height-adjusting four-connecting rod mechanism for safety type car seat - Google Patents
Height-adjusting four-connecting rod mechanism for safety type car seat Download PDFInfo
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- CN104442472A CN104442472A CN201410728149.1A CN201410728149A CN104442472A CN 104442472 A CN104442472 A CN 104442472A CN 201410728149 A CN201410728149 A CN 201410728149A CN 104442472 A CN104442472 A CN 104442472A
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- Prior art keywords
- forearm
- slide rail
- seat
- erection support
- release lever
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4249—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash
- B60N2/4256—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash the shape of the seat being specially adapted for a particular purpose or for particular vehicles
- B60N2/4263—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash the shape of the seat being specially adapted for a particular purpose or for particular vehicles with anti-submarining systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
- B60N2/161—Rods
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a height-adjusting four-connecting rod mechanism for a safety type car seat. The height-adjusting four-connecting rod mechanism comprises a seat frame skeleton, seat slide rails, a front arm, a rear arm, a front arm mounting support and a rear arm mounting support; the two end heads of an anti-diving crossbar are indirectly welded and fixed with side plates through connecting plates; the middle section of the front arm mounting support arches upwards to form a suspension part, a horizontal anti-diving limiting plate is arranged on the front arm, the rear arm mounting support is connected with the seat slide rails through locking screws, and the upper end heads of the locking screws extend to the upper parts of corresponding locking nuts; a slide rail unlocking handle and slide rail unlocking connecting rods are in floating connection. The height-adjusting four-connecting rod mechanism has the advantages that the potential safety hazard caused by excessive diving of a seat can be prevented, the amount of inward contraction of the side plate is reduced, and the damage generated by the deformation of the side plate to human bodies is weakened; the kinetic energy of the human bodies in the collision process can be released, the damage of vehicle body reaction kinetic energy to the human bodies is reduced, and the safety and the reliability of seat locking are improved.
Description
Technical field
The present invention relates to a kind of automotive seat component structural, especially seat four-bar linkage to a high-profile.
Background technology
Automotive seat are provided with usually high regulating mechanism for adjusting the height of seat, adjusting angle mechanism is for adjusting the angle of seat.As shown in Figure 8, seat lofty tone four-bar linkage is made up of seat frame skeleton 1, seat slide 2, forearm 3, postbrachium 4, forearm erection support 5 and postbrachium erection support 6.Forearm erection support 5, postbrachium erection support 6 are arranged on the top of seat slide 2 and time interval is arranged, upper end and the seat frame skeleton 1 of forearm 3 are hinged, lower end and the forearm erection support 5 of forearm 3 are hinged, upper end and the seat frame skeleton 1 of postbrachium 4 are hinged, and lower end and the postbrachium erection support 6 of postbrachium 4 are hinged.Seat slide 2 is made up of slide core and external slideway, and forearm erection support 5, postbrachium erection support 6 are fixed in the slide core of seat slide 2.
Shown in composition graphs 8, Fig. 9, the base plate of forearm erection support 5 is plane, fits together completely, for being rigidly connected with the slide core of slide rail.When colliding, pilot process cannot release energy, and body kinetic energy is all delivered to slide rail, and vehicle body reacts to the kinetic energy of human body also very greatly simultaneously, easily damages human body.
Shown in composition graphs 8, Figure 10, forearm 3 is upper end opposing lower end sweptback flat board gradually, dull and stereotyped top has seat frame connecting bore 3b for being connected with the side board of seat frame skeleton 1, and dull and stereotyped bottom has forearm erection support connecting bore 3c for being connected with forearm erection support 5.When seat is subject to downward impulsive force, the rigidity of main dependence four-bar linkage self retrains whole seat and moves down, but the rigidity of four-bar linkage is often inadequate, when the displacement that people is downward is excessive, the constraint action deprivation of safety strap, people can from the below slippage of safety strap, and safety strap also may cut neck simultaneously, forms potential safety hazard.
In addition, when seat is subject to downward impulsive force, the both sides side plate of seat frame skeleton 1 can be out of shape to the inside, thus extruding human body.
Seat slide 2 is unlocked by slide rail release lever 7, a two slide rail unlocking link 8.Two seat slides 2 are called the left slide rail of seat and the right slide rail of seat, and two seat slides are symmetrically arranged.Each seat slide 2 is connected by slide rail unlocking link 8 with the corresponding termination of release lever 14.By pulling release lever, driving the slide rail unlocking link motion of both sides, thus realizing seat unlocked.But slide rail unlocking link and release lever are rigidly connected by bolt and nut component, if the slide rail locking of side is bad, then affect the slide rail locking of opposite side, cannot locking effectively be carried out, cause locking to lose efficacy, cause safety misadventure.
Summary of the invention
Purport of the present invention solves the problem of three aspects: the potential safety hazard that the excessive dive of (1) seat brings; (2) when seat is subject to downward impulsive force, the problem of the both sides side plate of seat frame skeleton deformable squeeze human body to the inside; (3) body kinetic energy in collision process can be discharged, reduce vehicle body counteraction kinetic energy to the injury of human body simultaneously; (4) slide rail unlocking link and release lever are become floating connection, the slide rail locking of side slide rail locking harmful effect opposite side can be avoided, improve the safe reliability of seat locking.
For this reason, the technical solution adopted in the present invention is: a kind of secure type automobile seat is four-bar linkage to a high-profile, comprise seat frame skeleton (1), seat slide (2), forearm (3), postbrachium (4), forearm erection support (5), postbrachium erection support (6), slide rail release lever (7) and slide rail unlocking link (8), described forearm erection support (5), postbrachium erection support (6) is arranged on the top of seat slide (2) and time interval is arranged, upper end and the seat frame skeleton (1) of forearm (3) are hinged, lower end and the forearm erection support (5) of forearm (3) are hinged, upper end and the seat frame skeleton (1) of postbrachium (4) are hinged, lower end and the postbrachium erection support (6) of postbrachium (4) are hinged, described seat frame skeleton (1) comprises the side board (1a) be symmetrical set, described slide rail release lever (7) is positioned at the front of seat slide (2), the rear end of described slide rail unlocking link (8) is connected with the seat slide (2) of respective side, it is characterized in that: between two described side boards (1a), be provided with anti-dive cross bar (9), each described side board (1a) is provided with connecting panel (10) with the connecting portion of anti-dive cross bar (9), described connecting panel (10) is the integrated punching profiled sheeting be made up of side board weld part (10a) and cross bar weld part (10b), the two ends, left and right of described side board weld part (10a) bend rear formation " n " tee section downwards, cover on the top of side board (1a) and be welded and fixed with side board (1a), the cross section of described cross bar weld part (10b) is semicircle, the top of anti-dive cross bar (9) is wrapped and is welded and fixed with anti-dive cross bar (9),
The interlude of described forearm erection support (5) upwards arches upward and forms suspending part (5a), described forearm (3) is provided with the anti-dive positioning plate (3a) of level, when seat frame skeleton (1) be subject to impulsive force be moved down into desired location time, anti-dive positioning plate (3a) is against on forearm erection support (5);
The both sides up and down of described slide rail unlocking link (8) front end are provided with horizontal flange thus form " U " clevis plate (8a), the termination of described slide rail release lever (7) is crushed and is placed in " U " clevis plate (8a), be locked together by bolt (12) and nut (13) again, and all leave gap between the both sides up and down in flattening portion, slide rail release lever (7) termination and the inner chamber of " U " clevis plate (8a).
By setting up anti-dive cross bar between the side plate of both sides, and the two ends of anti-dive cross bar is welded and fixed indirectly by connecting panel and side board, namely anti-dive cross bar welds with connecting panel, connecting panel welds with side board again, when anti-dive cross bar is subject to blastic deformation, first drive connecting panel distortion, finally just make side board be out of shape; Due in connecting panel deformation process, absorbed a large amount of impact energys, the impulsive force being finally delivered to side board is weakened widely, thus decreases side board amount of contraction to the inside, correspondingly weakens the injury of side board distortion to human body.
When a collision occurs, the pass order of body kinetic energy is followed successively by: seat frame skeleton → forward and backward arm → forward and backward arm erection support → slide rail slide core → slide rail external slideway → body platform.Its structure design principle is: the interlude of forearm erection support is arranged to the suspending part upwards arched upward, avoid the slide core of whole forearm erection support and slide rail to fit completely and formed being rigidly connected, when a collision occurs, forearm erection support can absorb the body kinetic energy in collision process, forearm erection support can produce distortion thus absorb kinetic energy, the kinetic energy being delivered to slide rail is reduced, correspondingly, the kinetic energy that vehicle body reacts to human body also can reduce, and also can reduce the injury of human body.
When seat dive, first the rigidity of four-bar linkage is to a high-profile leaned on to retrain the displacement of dive, when the rigidity of four-bar linkage is not enough to keep out the strength of seat dive and continues dive, the anti-dive positioning plate that forearm is set up can contact with forearm erection support, finally be against on forearm erection support, continue dive to limit seat, avoid dive amount excessive and cause the potential safety hazards such as safety strap inefficacy.
By the connection between slide rail unlocking link and release lever is become floating connection from traditional being rigidly connected, ensure mutual rotation between the two, effectively prevent side slide rail locking bad and affect the slide rail locking of opposite side, improve the safe reliability of seat locking.
Preferred as such scheme, described forearm (3) is upper end opposing lower end sweptback flat board gradually, dull and stereotyped top opposing lower portions inwardly staggers setting, and the distance staggered is equal with side board (1a) thickness of seat frame skeleton (1), dull and stereotyped top has seat frame skeleton connecting bore (3b), dull and stereotyped bottom has forearm erection support connecting bore (3c), the front hypotenuse of described flat board is inwardly vertically bent to form front flanging (3d), after the rear hypotenuse on dull and stereotyped top extends downwards, horizontal bending to the inside forms described anti-dive positioning plate (3a) again.Dull and stereotyped top opposing lower portions inwardly staggers settings, thus the outside vacating space on top is for the side board of seat frame, with conserve space, makes integral structure more compact, gains in strength simultaneously; Anti-dive positioning plate and front flanging form by forearm bending, further increase the bulk strength of forearm.
In addition, the connecting portion punching of described side board weld part (10a) and cross bar weld part (10b) has triangle reinforced rib (10c), improves the intensity of connecting panel further, reduces the deflection of side board.
Further, described forearm erection support (5) is provided with forearm and installs journal stirrup, forearm is installed the relative forearm erection support (5) of journal stirrup and is caved inward, and corrects and sink in this depressed area under described forearm (3); Preferred arrangement, improves integrally-built compactedness and structural strength.
In the bolt through-hole of described slide rail unlocking link (8), lining (11) is installed, described lining (11) is with termination step (11a), and termination step (11a) is arranged between slide rail unlocking link (8) and release lever (9), the bar part of described bolt (12) is step section (12a) and thread segment (12b), and the length of step section (12a) is greater than the thickness sum in lining (11) and flattening portion, slide rail release lever (7) termination.Set up the lining of belt end step, slide rail unlocking link and release lever are separated, slide rail unlocking link can be avoided to contact with release lever and produce abnormal sound; Simultaneously, be step section and thread segment in the bar part of bolt, and the length limiting step section is greater than lining and unlocks the thickness sum in tiller grip flattening portion, on the one hand can avoid release lever in vibration because of with bushing friction and produce abnormal sound, release lever and slide rail unlocking link vacate gap on the axis direction of bolt on the other hand, further ensure both flexible rotatings.
Beneficial effect of the present invention: the rigidity utilizing seat four-bar linkage, and anti-dive cross bar, connecting panel that forearm is set up, and on forearm, set up anti-dive positioning plate, jointly to limit seat dive, avoid dive amount excessive and cause the potential safety hazards such as safety strap inefficacy; Reduce side board amount of contraction to the inside simultaneously, weaken the injury of side board distortion to human body.Forearm erection support is provided with suspending part, in collision process, can body kinetic energy be absorbed and produce distortion, the kinetic energy being delivered to slide rail is reduced, reduces the kinetic energy that vehicle body reacts to human body simultaneously, reduce the injury of collision to human body; Slide rail unlocking link and release lever are become floating connection, the slide rail locking of side slide rail locking harmful effect opposite side can be avoided, improve the safe reliability of seat locking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the axonometric drawing of Fig. 1.
Fig. 3 is the structural representation of connecting panel in Fig. 1.
Fig. 4 is the structural representation of the forearm erection support in Fig. 1.
Fig. 5 is the axonometric drawing of Fig. 4.
Fig. 6 is the structural representation of forearm in Fig. 1.
Fig. 7 is the cutaway view Amplified image of slide rail unlocking link and release lever connecting portion in Fig. 2.
Fig. 8 is existing automotive seat four-bar linkages to a high-profile.
Fig. 9 is the structural representation of existing forearm erection support.
Figure 10 is the structural representation of existing forearm.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
As shown in Figure 1 and Figure 2, a kind of secure type automobile seat four-bar linkage to a high-profile, forms primarily of seat frame skeleton 1, seat slide 2, forearm 3, postbrachium 4, forearm erection support 5, postbrachium erection support 6, slide rail release lever 7 and slide rail unlocking link more than 8 part.Forearm erection support 5, postbrachium erection support 6 are arranged on the top of seat slide 2 and time interval is arranged, and seat slide 2 is made up of slide core and external slideway, and forearm erection support 5, postbrachium erection support 6 are fixed in the slide core of seat slide 2.Upper end and the seat frame skeleton 1 of forearm 3 are hinged, and lower end and the forearm erection support 5 of forearm 3 are hinged, and upper end and the seat frame skeleton 1 of postbrachium 4 are hinged, and lower end and the postbrachium erection support 6 of postbrachium 4 are hinged.Slide rail release lever 7 is positioned at the front of seat slide 2, and the rear end of slide rail unlocking link 8 is connected with the seat slide 2 of respective side.The above is same as the prior art.
As shown in Figure 2 and Figure 3, the left and right sides of seat frame skeleton 1 is symmetrically arranged with side board 1a, is provided with anti-dive cross bar 9 between the side plate 1a of both sides.The connecting portion of each side board 1a and anti-dive cross bar 9 is provided with connecting panel 10, and connecting panel 10 is integrated stamping forming sheet metal component, forms primarily of side board weld part 10a and cross bar weld part 10b.The two ends, left and right of side board weld part 10a bend rear formation " n " tee section downwards, cover on the top of side board 1a and are welded and fixed with side board 1a.The cross section of cross bar weld part 10b is semicircle, and its internal diameter mates with the external diameter of anti-dive cross bar 9, is wrapped on the top of anti-dive cross bar 9 and is welded and fixed with anti-dive cross bar 9.The external side end of cross bar weld part 10b and the interior plate of side board weld part 10a are connected as a single entity.
Preferably, the connecting portion punching of side board weld part 10a and cross bar weld part 10b has triangle reinforced rib 10c, improves the intensity of connecting panel 10 further, reduces the deflection of side board 1a.
Shown in composition graphs 1, Fig. 4, Fig. 5, the interlude of forearm erection support 5 upwards arches upward and forms suspending part 5a, and still fits with the slide core of seat slide 2 in the front and rear part of forearm erection support 5.
Preferably, forearm erection support 5 is integrated stamping forming sheet metal component, surround primarily of the base plate 5b of strip shape, the front side plate 5c upwards extended along base plate 5b front edge, the outer panel 5d upwards extended along base plate 5b outer ledge, the rear quarter panel 5e that upwards extends along base plate 5a lagging dege, and front side plate 5c, outer panel 5d and rear quarter panel 5e are connected as a single entity successively.The front and rear portions of base plate 5b is respectively provided with a slide rail mounting hole 5f for being connected with the slide core of seat slide 2.Outer panel 5d upwards extends to form forearm and installs journal stirrup near the position of front side plate 5c, and has forearm mounting hole 5g for hinged with forearm 3 on this forearm installation journal stirrup.Suspending part 5a is provided with the triangle reinforced rib 5h that 2 ~ 3 time intervals distribute on the boundary seamed edge of base plate 5b and front side plate 5c.In addition, forearm is installed the relative front side plate 5c of journal stirrup and is caved inward, forearm corrects for 3 times and sinks in this depressed area, namely the cup depth of forearm installation journal stirrup is just in time equal with the wall thickness of forearm 3, just in time sink in depressed area after forearm 3 is installed, with conserve space, be convenient to entire arrangement, make compact overall structure; Suspending part 5a is preferably positioned at forearm and installs journal stirrup rear.
Shown in composition graphs 1, Fig. 6, forearm 3 is provided with the anti-dive positioning plate 3a of level.When seat frame skeleton 1 be subject to impulsive force be moved down into desired location time, anti-dive positioning plate 3a is against on forearm erection support 5.
Preferably, forearm 3 is upper end opposing lower end sweptback flat board gradually, dull and stereotyped top opposing lower portions inwardly staggers setting, and the distance staggered is equal with the side board 1a thickness of seat frame skeleton 1, dull and stereotyped top has seat frame skeleton connecting bore 3b for hinged with the side board 1a of seat frame skeleton 1, and dull and stereotyped bottom has forearm erection support connecting bore 3c for hinged with forearm erection support 5.Dull and stereotyped front hypotenuse is inwardly vertically bent to form front flanging 3d, and after the rear hypotenuse on dull and stereotyped top extends downwards, horizontal bending to the inside forms anti-dive positioning plate 3a again.
In addition, as shown in Figure 1, forearm erection support 5 is provided with forearm and installs journal stirrup, forearm is installed the relative forearm erection support 5 of journal stirrup and is caved inward, and forearm corrects for 3 times and sinks in this depressed area.
Shown in composition graphs 2, Fig. 7, sliding rail of automobile seat release mechanism forms primarily of a slide rail release lever 7 and two slide rail unlocking link 8.Two seat slides 2 are called the left slide rail of seat and the right slide rail of seat, and two seat slides are symmetrically arranged.Two slide rail unlocking link 8 are also symmetrically arranged.The rear end of slide rail unlocking link 8 is connected with the seat slide 2 of respective side.Slide rail release lever 7 is made up of steel pipe, and slide rail unlocking link 8 is stamping forming sheet metal component.Forward and backward, orientation, upper and lower, left and right in the present invention describe and are all as the criterion with seat using state.
The both sides up and down of slide rail unlocking link 8 front end are provided with horizontal flange thus form " U " clevis plate 8a, the termination of slide rail release lever 7 is crushed and is placed in " U " clevis plate 8a, thus the flattening portion, termination of slide rail release lever 7 is wrapped, then be locked together by bolt 12 and nut 13; All gap is left, to ensure that the flattening portion, termination of slide rail release lever 7 can rotate relative to " U " clevis plate 8a between the both sides up and down in flattening portion, slide rail release lever 7 termination and the inner chamber of " U " clevis plate 8a.
Preferably, be provided with lining 11 in the bolt through-hole of slide rail unlocking link 8, lining 11 is with termination step 11a, and termination step 11a is arranged between slide rail unlocking link 8 and slide rail release lever 7.The bar part of bolt 12 is step section 12a and thread segment 12b, the diameter of step section 12a is greater than the diameter of thread segment 12b, and the length of step section 12a is greater than the thickness sum in lining 11 and flattening portion, slide rail release lever 7 termination, to ensure that the flattening portion, termination of slide rail release lever 7 can move in orientation, left and right relative to " U " clevis plate 8a.After nut 13 is locked, nut 13 is against on the end face of step section 12a.
Further, the gap between the both sides up and down in flattening portion, slide rail release lever 7 termination and " U " clevis plate 8a inner chamber is respectively 0.4mm; The length of bar portion step 12a 0.4mm larger than the thickness sum in lining 11 and flattening portion, slide rail release lever 7 termination.
Claims (7)
1. secure type automobile seat four-bar linkage to a high-profile, comprise seat frame skeleton (1), seat slide (2), forearm (3), postbrachium (4), forearm erection support (5), postbrachium erection support (6), slide rail release lever (7) and slide rail unlocking link (8), described forearm erection support (5), postbrachium erection support (6) is arranged on the top of seat slide (2) and time interval is arranged, upper end and the seat frame skeleton (1) of forearm (3) are hinged, lower end and the forearm erection support (5) of forearm (3) are hinged, upper end and the seat frame skeleton (1) of postbrachium (4) are hinged, lower end and the postbrachium erection support (6) of postbrachium (4) are hinged, described seat frame skeleton (1) comprises the side board (1a) be symmetrical set, described slide rail release lever (7) is positioned at the front of seat slide (2), the rear end of described slide rail unlocking link (8) is connected with the seat slide (2) of respective side, it is characterized in that: between two described side boards (1a), be provided with anti-dive cross bar (9), each described side board (1a) is provided with connecting panel (10) with the connecting portion of anti-dive cross bar (9), described connecting panel (10) is the integrated punching profiled sheeting be made up of side board weld part (10a) and cross bar weld part (10b), the two ends, left and right of described side board weld part (10a) bend rear formation " n " tee section downwards, cover on the top of side board (1a) and be welded and fixed with side board (1a), the cross section of described cross bar weld part (10b) is semicircle, the top of anti-dive cross bar (9) is wrapped and is welded and fixed with anti-dive cross bar (9),
The interlude of described forearm erection support (5) upwards arches upward and forms suspending part (5a), described forearm (3) is provided with the anti-dive positioning plate (3a) of level, when seat frame skeleton (1) be subject to impulsive force be moved down into desired location time, anti-dive positioning plate (3a) is against on forearm erection support (5);
The both sides up and down of described slide rail unlocking link (8) front end are provided with horizontal flange thus form " U " clevis plate (8a), the termination of described slide rail release lever (7) is crushed and is placed in " U " clevis plate (8a), be locked together by bolt (12) and nut (13) again, and all leave gap between the both sides up and down in flattening portion, slide rail release lever (7) termination and the inner chamber of " U " clevis plate (8a).
2. according to secure type automobile seat according to claim 1 four-bar linkage to a high-profile, it is characterized in that: described forearm (3) is upper end opposing lower end sweptback flat board gradually, dull and stereotyped top opposing lower portions inwardly staggers setting, and the distance staggered is equal with side board (1a) thickness of seat frame skeleton (1), dull and stereotyped top has seat frame skeleton connecting bore (3b), dull and stereotyped bottom has forearm erection support connecting bore (3c), the front hypotenuse of described flat board is inwardly vertically bent to form front flanging (3d), after the rear hypotenuse on dull and stereotyped top extends downwards, horizontal bending to the inside forms described anti-dive positioning plate (3a) again.
3. according to secure type automobile seat according to claim 2 four-bar linkage to a high-profile, it is characterized in that: described forearm erection support (5) is integrated stamping forming sheet metal component, comprise the base plate (5b) of strip shape, along the front side plate (5c) that base plate (5b) front edge upwards extends, along the outer panel (5d) that base plate (5b) outer ledge upwards extends, along the rear quarter panel (5e) that base plate (5a) lagging dege upwards extends, and front side plate (5c), outer panel (5d) and rear quarter panel (5e) are connected as a single entity successively, before described base plate (5b), rear portion is respectively provided with a slide rail mounting hole (5f), described outer panel (5d) upwards extends to form forearm near the position of front side plate (5c) and installs journal stirrup, and forearm mounting hole (5g) is had on this forearm installation journal stirrup, described suspending part (5a) is provided with the triangle reinforced rib (5h) that 2 ~ 3 time intervals distribute on the boundary seamed edge of base plate (5b) with front side plate (5c).
4., according to secure type automobile seat according to claim 3 four-bar linkage to a high-profile, it is characterized in that: described forearm is installed the relative front side plate of journal stirrup (5c) and caved inward, and corrects and sink in this depressed area under described forearm (3).
5. according to secure type automobile seat according to claim 1 four-bar linkage to a high-profile, it is characterized in that: the connecting portion punching of described side board weld part (10a) and cross bar weld part (10b) has triangle reinforced rib (10c).
6. according to secure type automobile seat according to claim 1 four-bar linkage to a high-profile, it is characterized in that: in the bolt through-hole of described slide rail unlocking link (8), lining (11) is installed, described lining (11) is with termination step (11a), and termination step (11a) is arranged between slide rail unlocking link (8) and release lever (9), the bar part of described bolt (12) is step section (12a) and thread segment (12b), and the length of step section (12a) is greater than the thickness sum in lining (11) and flattening portion, slide rail release lever (7) termination.
7. according to secure type automobile seat according to claim 6 four-bar linkage to a high-profile, it is characterized in that: the gap between the both sides up and down in flattening portion, described slide rail release lever (7) termination and " U " clevis plate (8a) inner chamber respectively for 0.4mm, the length in bar portion step (12a) 0.4mm larger than the thickness sum in lining (11) and flattening portion, slide rail release lever (7) termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728149.1A CN104442472B (en) | 2014-12-04 | 2014-12-04 | A kind of secure type automobile seat quadric chain to a high-profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728149.1A CN104442472B (en) | 2014-12-04 | 2014-12-04 | A kind of secure type automobile seat quadric chain to a high-profile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442472A true CN104442472A (en) | 2015-03-25 |
| CN104442472B CN104442472B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410728149.1A Active CN104442472B (en) | 2014-12-04 | 2014-12-04 | A kind of secure type automobile seat quadric chain to a high-profile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113212258B (en) | 2021-06-10 | 2022-08-12 | 延锋国际座椅***有限公司 | Five-connecting-rod structure of seat |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0403446A1 (en) * | 1989-06-14 | 1990-12-19 | FIAT AUTO S.p.A. | A seat for vehicles, particularly motor cars |
| CN1411350A (en) * | 2000-08-31 | 2003-04-16 | 东京座椅技术株式会社 | Vehicle seat |
| FR2911817A1 (en) * | 2007-01-31 | 2008-08-01 | Heuliez Sa | Seat i.e. driver seat, controlling device for e.g. car, has longitudinal axles defining two sides of trapezoid, and rods inclined with respect to trapezoid with large bottom provided near to floor pan |
| KR20090063583A (en) * | 2007-12-14 | 2009-06-18 | 현대자동차주식회사 | Height adjusting apparatus for a vehicle seat |
| CN201362192Y (en) * | 2008-12-31 | 2009-12-16 | 西德科东昌汽车座椅技术有限公司 | Slide rail type cushion capable of adjusting angle for seats of operators |
| EP2279899A2 (en) * | 2009-07-30 | 2011-02-02 | Delta Kogyo Co., Ltd. | Lifter device for vehicle seat |
| CN103373256A (en) * | 2012-04-18 | 2013-10-30 | 日本发条株式会社 | Vehicle seat |
| CN204340766U (en) * | 2014-12-04 | 2015-05-20 | 重庆宏立至信汽车部件制造有限公司 | Secure type automobile seat is four-bar linkage to a high-profile |
-
2014
- 2014-12-04 CN CN201410728149.1A patent/CN104442472B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0403446A1 (en) * | 1989-06-14 | 1990-12-19 | FIAT AUTO S.p.A. | A seat for vehicles, particularly motor cars |
| CN1411350A (en) * | 2000-08-31 | 2003-04-16 | 东京座椅技术株式会社 | Vehicle seat |
| FR2911817A1 (en) * | 2007-01-31 | 2008-08-01 | Heuliez Sa | Seat i.e. driver seat, controlling device for e.g. car, has longitudinal axles defining two sides of trapezoid, and rods inclined with respect to trapezoid with large bottom provided near to floor pan |
| KR20090063583A (en) * | 2007-12-14 | 2009-06-18 | 현대자동차주식회사 | Height adjusting apparatus for a vehicle seat |
| CN201362192Y (en) * | 2008-12-31 | 2009-12-16 | 西德科东昌汽车座椅技术有限公司 | Slide rail type cushion capable of adjusting angle for seats of operators |
| EP2279899A2 (en) * | 2009-07-30 | 2011-02-02 | Delta Kogyo Co., Ltd. | Lifter device for vehicle seat |
| CN103373256A (en) * | 2012-04-18 | 2013-10-30 | 日本发条株式会社 | Vehicle seat |
| CN204340766U (en) * | 2014-12-04 | 2015-05-20 | 重庆宏立至信汽车部件制造有限公司 | Secure type automobile seat is four-bar linkage to a high-profile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104442472B (en) | 2016-08-24 |
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Address after: 401133 No. 218 Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee after: Chongqing Hongli Zhixin Science and Technology Development Group Co., Ltd. Address before: 401133 No. 218 Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee before: Chongqing Hongli Zhixin Auto Parts Manufacturing Co., Ltd. |