CN104924929B - A kind of arm assembly that can be used as seat cushion - Google Patents
A kind of arm assembly that can be used as seat cushion Download PDFInfo
- Publication number
- CN104924929B CN104924929B CN201410835653.1A CN201410835653A CN104924929B CN 104924929 B CN104924929 B CN 104924929B CN 201410835653 A CN201410835653 A CN 201410835653A CN 104924929 B CN104924929 B CN 104924929B
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- CN
- China
- Prior art keywords
- back link
- locking
- rod
- unit
- arm assembly
- Prior art date
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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
- B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
-
- 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
- B60N2/75—Arm-rests
- B60N2/763—Arm-rests adjustable
- B60N2/77—Height adjustment
Abstract
The present invention provides a kind of arm assembly that can be used as seat cushion, including handrail body；First side plate and the second side plate are arranged at below handrail body；First back link is symmetrically arranged in below handrail body with the second back link and is hinged respectively by the first back link front end and the second back link front end with the first side plate and the second side plate, connect and be respectively articulated with to the relative two side walls of seat by rear mounting bracket between first back link rear end and the second back link rear end, the after-poppet parallel with rear mounting bracket is additionally provided between the first back link and the second back link；And driver element, its one end is arranged on the base below handrail body, and base is arranged at below rear mounting bracket simultaneously, and the other end of driver element is connected with after-poppet.The present invention can be used in handrail closed mode as a part for seat, increased seating space, met seat comfort design requirement.
Description
Technical field
The present invention relates to a kind of lowering or hoisting gear of handrail in automobile product, relate more specifically to one kind and can be used as seat cushion
Arm assembly.
Background technology
At present, in automobile product design, generally routing up principle design handrail according to backrest, there is provided helping for being used to occupant
Hand is generally disposed at seat back regions, and handrail bottom sets pivot structure, and surface of handrail profile keeps one with backrest moulding face
Cause, the corresponding skeleton of handrail indoor design.When in use, occupant by handrail from backrest downwardly turn over to horizontal state with
Realize support function of the handrail for hand.Above-mentioned armrest, in unused state, surface of handrail and backrest upper surface are neat
It is flat, but by being limited by handrail inner skeleton construction, handrail occupies the seating region of a part, while the bubble that the region is used
Foam thinner thickness, the skeleton and occupant's distance values of handrail is less than normal, so as to have impact on what is taken when handrail is not used in armrest positions
Comfortableness, reduces the feeling for taking of occupant；And when luggage compartment is collided, after the handrail on backrest is impacted
There is the risk for routing up and then occurring rotating shaft abjection forward under inertia force effect, it is more likely that additional injury is caused to occupant.
The content of the invention
It can be used as the arm assembly of seat cushion it is an object of the invention to provide a kind of, so as to solve backrest in the prior art
Handrail, which takes, takes space and the problem of the routing up that be easily hit.
What the present invention was provided can be used as the arm assembly of seat cushion, and the arm assembly is arranged at placed side by side two
Between seat, the arm assembly includes：Handrail body, the top surface of the handrail body and the cushion when being used as seat cushion
Top surface is flushed；First side plate and the second side plate, first side plate and second side plate it is parallel to each other be arranged at described help
Below hand body；First back link and the second back link, first back link connect after having the first back link front end and first
Rod rear end, second back link has the second back link front end and a second back link rear end, first back link with it is described
Second back link is symmetrically arranged in below the handrail body and respectively by the first back link front end and described the
Two back link front ends are hinged with first side plate and second side plate, behind the first back link rear end and described second
Connect and be respectively articulated with to two relative side walls of the seat by rear mounting bracket between rod rear end, after described first
The after-poppet parallel with the rear mounting bracket is additionally provided between connecting rod and second back link；And driver element, institute
The one end for stating driver element is arranged on the base below the handrail body, and the base is arranged at the rear installation branch simultaneously
Below frame, the other end of the driver element is connected with the after-poppet.
The driver element is gas spring drive unit, and the gas spring drive unit is including solid on gas spring, gas spring
Fixed support is respectively arranged under fixed support and the gas spring on fixed support under the gentle spring of fixed rack, the gas spring
On the after-poppet and the base, the two ends of the gas spring respectively with fixed support on the gas spring and the gas spring
Lower fixed support is hinged.
The driver element be electric drive unit, the electric drive unit include motor, drive mechanism support and
Fixed support on motor, the drive mechanism support is fixed on the base, and the drive mechanism support has power output
Axle, the motor has flexible axle, and the flexible axle is connected with the bottom of the power output shaft, and fixed support is set on the motor
In on the after-poppet, the top of the power output shaft is hinged with fixed support on the motor.
The driver element is helical spring driver element, and the helical spring driver element includes helical spring, rear branch
Mounting bracket snak link after frame snak link and two, the middle part of the helical spring has protuberance, the protuberance both sides
Extension on the outside of twist part, the twist part is set to form protrusion muscle respectively, the after-poppet snak link is arranged at the after-poppet
On, the protuberance is inserted in the after-poppet snak link and coordinated with the after-poppet, the rear mounting bracket from bottom to top
Snak link is arranged in the rear mounting bracket, the protrusion muscle insert from top to bottom in the rear mounting bracket snak link and with
The rear mounting bracket coordinates.
The arm assembly also include be located at the handrail body below two it is parallel and be arranged symmetrically first before connect
Bar and the second front rod, first front rod are hinged with first side plate and the base respectively, are connected before described second
Bar is hinged with second side plate and the base respectively.
The arm assembly also includes the locking unit being arranged on first front rod.
The locking unit is ratchet locking unit, and the ratchet locking unit includes the first ratchet, the second ratchet, liner plate
And ratchet, the front end for being arranged at first front rod at first ratchet and the second ratchet interval, the liner plate
Bottom be hinged by the end of main rivet and first front rod, the top of the liner plate is hinged with the ratchet, described
Ratchet coordinates with first ratchet and second ratchet.
The ratchet locking unit further comprise stop block, reset tension spring with unblock pulling block, the stop block with it is described
Unblock pulling block is articulated with the both sides above the liner plate by secondary rivet, and the stop block links with the ratchet, described multiple
Position extension spring is arranged at the top of the liner plate between stop block top.
The arm assembly also includes being arranged on the base and with after first back link and described second connecting
The locking unit that bar coordinates.
The locking unit is self-locking linkage unit, and the self-locking linkage unit includes the upper self-locking body of rod, the lower self-locking body of rod
And connecting rod rack, the connecting rod rack is fixed on the after-poppet, two upper self-locking bodies of rod for parallel arrangement to
Under groove type structure and one end be hinged with the connecting rod rack, the other end of the upper self-locking body of rod in groove type structure with
The flat lower self-locking body of rod is hinged, and the lower self-locking body of rod is hinged with the base.
The locking unit is to be provided between lock pin unit, first front rod between second front rod
Lock pin mounting bracket, the lock pin unit is perpendicular to first front rod and second front rod and is installed on described
In lock pin mounting bracket, the lock pin unit is provided at both ends with plunger, first back link and second back link
On be respectively arranged with corresponding upper lock pin hole and lower locking pin-and-hole, the plunger respectively with the upper lock pin hole or described
Lower locking pin-and-hole coordinates.
The lock pin unit includes pressing from both sides between housing, locking rod, handle drives disk and release lever, the locking rod
If spring is simultaneously placed in the housing, the two ends of the locking rod are stretched out the housing and formed on the plunger, the housing
With two relative kidney slots, two sliding block bolt assembly parts, the sliding block bolt assembling are connected on the handle drives disk
Part coordinates through the kidney slot with the locking rod, and the handle drives disk is arranged at the housing central section, the unblock hand
Handle is arranged at the top of the handle drives disk and linked with the handle drives disk.
The arm assembly also includes damping unit, and the damping unit is arranged at first front rod and described first
On the bearing pin of side plate hinged place.
The damping unit is bidirectional rotary dampers.
The damping unit is the gas spring damping being arranged on the gas spring drive unit.
The present invention can be used in handrail closed mode as a part for seat, increased seating space, met seat
Chair comfortableness design requirement, and impact influence of the luggage block for arm assembly is avoided in luggage compartment impact test, from
And eliminate the potential injury risk for occupant.
Brief description of the drawings
Fig. 1 is the schematic perspective view for the arm assembly for being in handrail state according to one embodiment of present invention；
Fig. 2 is the diagrammatic cross-section of the arm assembly in handrail state according to Fig. 1；
Fig. 3 is the schematic perspective view for the arm assembly for being in seat state according to one embodiment of present invention；
Fig. 4 is the diagrammatic cross-section of the arm assembly in seat state according to Fig. 3；
Fig. 5 is the exploded perspective view of arm assembly according to an embodiment of the invention；
Fig. 6 is the connection diagram of side plate according to an embodiment of the invention, front rod and back link；
Fig. 7 is the explosive view of ratchet locking unit according to an embodiment of the invention；
Fig. 8 is the stereogram of ratchet locking unit according to an embodiment of the invention；
Fig. 9 is the action schematic diagram of ratchet locking unit according to an embodiment of the invention；
Figure 10 is the schematic perspective view of self-locking linkage unit according to an embodiment of the invention；
Figure 11 is the side schematic view of the self-locking linkage unit according to an embodiment of the invention being in the lock state；
Figure 12 is the schematic perspective view of the self-locking linkage unit according to an embodiment of the invention in released state；
Figure 13 is the scheme of installation of lock pin unit according to an embodiment of the invention；
Figure 14 is the schematic perspective view of lock pin unit according to an embodiment of the invention；
Figure 15 is the exploded perspective view of lock pin unit according to an embodiment of the invention；
Figure 16 is the scheme of installation at the lock pin unit back side according to an embodiment of the invention；
Figure 17 is the scheme of installation of gas spring drive unit according to an embodiment of the invention；
Figure 18 is the scheme of installation of electric drive unit according to an embodiment of the invention；
Figure 19 is the scheme of installation of helical spring driver element according to an embodiment of the invention；
Figure 20 is the scheme of installation of damping unit according to an embodiment of the invention.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.It should be understood that following examples are merely to illustrate this
Invention is not for limitation the scope of the present invention.
Fig. 1 shows that the handrail that can be used as seat cushion in handrail state constructed according to one aspect of the invention is total
Into as shown in Figure 1, the arm assembly 1 is arranged between two seats 2,3 placed side by side, and when needing to be used as handrail, this is helped
Hand assembly rises in the presence of drive mechanism and is locked in handrail state.
Fig. 2 is the arm assembly schematic diagram of Fig. 1 handrail state, and as shown in Figure 2, the arm assembly 1 includes：Handrail body
10th, side plate 50, unlocking unit 20, front rod unit 30 (including the first front rod unit 31 and second front rod unit 32), after
Linkage unit 40 (including the first back link unit 41 and second back link unit 42) and driver element 70, handrail body 10 is
L-type structure with the orthogonal body 12 of the first noumenon 11 and second, wherein, the first noumenon 11 is in the conduct of arm assembly 1
Seat cushion when seat cushion is used with both sides seat 2,3 is flushed, and the second body 12 is matched with the moulding of both sides seat 2,3, referring to Fig. 3；
Side plate 50 is arranged at the lower section of the first noumenon 11；Unlocking unit 20 is arranged in handrail body 10 and through the first noumenon 11 with being located at
One end of the front rod unit 30 of the lower section of the first noumenon 11 is hinged；The other end of front rod unit 30 is hinged with base 80, so that
Front rod unit 30 is rotated around base 80, while driving handrail body 10 to be rotated around base 80；Back link list
The two ends of member 40 are hingedly connected to side plate 50 and seat 2 or seat 3, the two ends of driver element 70 be respectively connecting to base 80 with
Back link unit 40, driver element 70 can drive back link unit 40 to be rotated around the pin joint of back link unit and seat 2,3,
So as to drive handrail body 10 to rotate simultaneously, the purpose of lifting handrail body 10 is reached.
Fig. 3 shows the arm assembly that can be used as seat cushion in seat state, from the figure 3, it may be seen that the arm assembly 1
During as seat, its outer surface is matched with the outer surface of the seat 2,3 of both sides, so that there is provided extra seating space, can
Passenger is set to obtain more comfortable ride experience.
Fig. 4 be Fig. 3 the arm assembly schematic diagram in seat state, as shown in Figure 4, now, front rod unit 30 and
Back link unit 40 turns to approximate horizontal state and locking simultaneously, so that side plate 50 drives the edge together of handrail body 10
Counterclockwise to seat state on paper.
Fig. 5 shows the explosive view of the arm assembly according to Fig. 1, wherein, side plate 50 includes being set in parallel in described first
The first side plate 51 and the second side plate 52 of the lower section of body 11；Back link 40 includes the first back link 41 and the second back link 42, the
One back link 41 has the first back link front end 411 and the first back link rear end 412, and the second back link 42 has the second back link
The back link rear end 422 of front end 421 and second, the first back link 41 and the second back link 42 are symmetrical arranged and respectively by first
The back link front end 421 of back link front end 411 and second is hinged with the inner side of the first side plate 51 and the inner side of the second side plate 52, the
Connect and be respectively articulated with to both sides by rear mounting bracket 43 between one back link rear end 412 and the second back link rear end 422
The side wall of seat 2,3, is additionally provided with the rear branch parallel with rear mounting bracket 43 between the first back link 41 and the second back link 42
Frame 44.The lower section of handrail body 10 is provided with base 80, and the base 80 is set perpendicular to the bearing of trend of driver element 70, base 80
Both perpendicular to the first back link 41 and the second back link 42 be arrangeding in parallel, base 80 is arranged at rear mounting bracket 43 simultaneously
Lower section.One end of driver element 70 is connected with the middle part of base 80, and the other end of driver element 70 is connected with after-poppet 44, is driven
The flexible of moving cell 70 can drive the first back link 41 to be done with the second back link 42 around rear mounting bracket 43 by after-poppet 44
Rotate clockwise or counterclockwise；Due to the first back link 41 and the second back link 42 respectively by the first back link front end 411 with
Second back link front end 421 is hinged with the first side plate 51 with the second side plate 52, is further driven to side plate 50 and handrail body 10
Motion is risen or fallen, so as to reach the effect that the arm assembly 1 rises or declined, finally makes the arm assembly 1 can be with
Being used as seat cushion can also use as handrail.
Again as shown in figure 5, the arm assembly 10 also include being located at two of the lower section of handrail body 10 it is parallel and be arranged symmetrically
The first front rod 31 and the second front rod 32, one end of the first front rod 31 is hinged by rivet with the first side plate 51, first
The other end of front rod 31 is hinged to one end of base 80 by connecting rod fixed support 34, and one end of the second front rod 32 passes through riveting
Nail is hinged with the second side plate 52, and the other end of the second front rod 32 is hinged to relative another of base 80 by connecting rod fixed support 34
One end.In addition, being additionally provided with the link supports pipe 33 parallel with base 80 between the first front rod 31 and the second front rod 32.Need
It should be noted that the first front rod 31 and the almost parallel extension of the first back link 41, the second front rod 32 and the second back link
42 also almost parallel extensions.
For the clearer skeleton for showing the arm assembly 10, Fig. 6 shows side plate, front rod, back link and bottom
The attachment structure figure of seat, it will be appreciated from fig. 6 that the first side plate 51 and the second side plate 52, the first front rod 31 and the second front rod 32 with
And first back link 41 be arranged in parallel two-by-two respectively with the second back link 42；First front rod 31 and the first back link 41, second
The back link 42 of front rod 32 and second is almost parallel arrangement；Base 80 is perpendicular to the first front rod 31 and the second front rod
32, both perpendicular to the first side plate 51 and the second side plate 52；Pass through between the first relative front rod 31 and the second front rod 32
Link supports pipe 33 is connected as entirety；Mounting bracket 43 is set and difference perpendicular to the first back link 41 and the second back link 42 afterwards
It is hinged with the first back link 41 and the second back link 42, simultaneously can be by the first back link 41 and second by rear mounting bracket 43
Back link 42 is connected on the side wall of the seat 2 of both sides, 3 (not shown), after-poppet 44 parallel to rear mounting bracket 43 and
It is arranged between the first back link 41 and the second back link 42, so that the first back link 41 and the second back link 42 can be simultaneously
Rotated around rear mounting bracket 43.
Present invention additionally comprises locking unit, locking unit of the present invention is described in detail with reference to embodiment.
Fig. 7 shows the ratchet locking unit 90 constructed according to one aspect of the invention, and the ratchet locking unit 90 includes
First ratchet 91, the second ratchet 92, liner plate 93 and ratchet 94, the first ratchet 91 and the second ratchet 92 are arranged at the in interval
On the arc cylinder week of the front end of one front rod 31, the front end that the bottom of liner plate 93 passes through the main front rod 31 of rivet 931 and first
It is hinged, top and the ratchet 94 of liner plate 93 are hinged, when liner plate 93 is rotated around the front end of the first front rod 31, ratchet 94 can divide
Do not coordinate with the first ratchet 91 or the second ratchet 92, the free end of ratchet 94 has hooked projection 942, and ratchet 94 passes through the hook
Shape projection 942 inserts the first ratchet 91 or the second ratchet 92 and stops the relative rotation between the front rod 31 of liner plate 93 and first
Only, so that the first front rod 31 is locked at ad-hoc location, so make the second front rod 32 for being connected with the first front rod 31 with
And side plate 50, handrail body 10 stop at ad-hoc location, switching of the arm assembly 1 between handrail state and seat state is realized
Locking.
Further as shown in fig. 7, ratchet locking unit 90 also include stop block 95, unblock pulling block 96, reset tension spring 97 with
And gim peg 98, gim peg 98 the top of liner plate 93 through liner plate 93 and be hinged with liner plate 93, stop block 95 with unblock pulling block 96
It is respectively arranged at the both sides of liner plate 93 and is fixed to the two ends of gim peg 98, the one end of unblock pulling block 96 away from gim peg 98 and solution lock machine
Structure is connected, so that when pulling unlocking mechanism, unblock pulling block 96 and stop block 95 can together with rotated around gim peg 98.Stop bit
Cooperation is contradicted with the top of ratchet 94 in the groove at the top of lower end insertion ratchet 94 of block 95, so that stop block 95 and ratchet
94 linkages.Reset tension spring 97 is provided between the upper end of stop block 95 and the upper side of liner plate 93.Ratchet after installation
Locking unit 90 is as shown in Figure 8.
Fig. 9 shows the action schematic diagram of the ratchet locking unit 90 of the present invention, when taking lockup state A, ratchet 94
Hooked projection 942 be caught in the first ratchet 91, the top surface of handrail body 10 is flushed with the seat of both sides, now arm assembly 1
Used as seat；When needing as handrail in use, pull unlocking mechanism 20, unlocking mechanism 20 drives stop block 95 around solid
Determine bolt 98 to rotate counterclockwise, stop block 95 applies pulling force to reset tension spring 97 and is tensioned reset tension spring 97, while stop block 95
Rotate counterclockwise band pawl 94 surround secondary rivet 941 and rotate clockwise, as shown in B；When turning to certain position, such as scheme
In 9 shown in C, the hooked projection 942 of the bottom of ratchet 94 departs from from the first ratchet 91 or the second ratchet 92, so that liner plate
93 can relatively rotate with the first front rod 31；So as to further as shown atd, rise or drop in the presence of driver element
Low arm assembly, when unlocking mechanism stops drag stop block 95, stop block 95 is under the pulling force of reset tension spring 97 around fixation
Bolt 98 turns clockwise, so as to be rotated counterclockwise with pawl 94, hooked projection 942 is caught in the second ratchet 92, so that
Arm assembly is set to be locked at handrail state；Equally as shown in E, F, when needing to switch to seat state from handrail state, repeat
Operation, will not be repeated here.
Figure 10 shows the self-locking linkage unit 90 ' constructed according to a further aspect of the present invention, the self-locking linkage unit 90 '
Including connecting rod rack 91 ', the upper self-locking body of rod 92 ' and the lower self-locking body of rod 93 ', the connecting rod rack 91 ' include a flat board 912 ' with
And four otic placodes 911 ' vertical with flat board 912 ', flat board 912 ' is fixed on after-poppet 44, and two upper self-locking bodies of rod 92 ' are flat
The groove type structure and one end that row is arranged are articulated with by first rotating shaft 921 ' between two adjacent otic placodes 911 ', upper self-lock rod
The other end of body 92 ' is hinged by the second rotating shaft 931 ' with the flat lower self-locking body of rod 93 ', the end of the lower self-locking body of rod 93 '
It is hinged with base 80.Two parallel upper self-locking bodies of rod 92 ' have first surface f1 and second surface f2, the lower self-locking body of rod respectively
93 ' have coplanar the 3rd surface f3 and the 4th surface f4 respectively, between first surface f1 and the 3rd surface f3 and the second table
There is identical angle α between face f2 and the 4th surface f4.Bag, which is additionally provided with, on the lower self-locking body of rod 93 ' steps on line contiguous block 932 ',
Bag, which steps on line and connects the bag respectively, steps on line contiguous block 932 ' and unlocking mechanism 20.
As is illustrated by figs. 11 and 12, the connecting rod rack 91 ' of the self-locking linkage unit 90 ' is fixed on after-poppet 44.When this
When arm assembly is in handrail state, the angle α between the upper self-locking body of rod 92 ' and the lower self-locking body of rod 93 ' is 160 °, now, the
One surface f1, second surface f2 are contacted mutually with the 3rd surface f3, the 4th surface f4 respectively so that handrail body can not decline,
Locking effect is produced from, as shown in figure 11.When needing contact locking to switch to seat state, pull-up bag steps on line so that angle α
Increase can be unlocked, as shown in figure 12.
Figure 13-Figure 14 shows the lock pin unit 90 " constructed according to a further aspect of the present invention, the lock pin unit
90 " are installed in the lock pin mounting bracket 97 " (referring to Figure 16) between the first front rod 31 and the second front rod 32, lock pin
Unit 90 " is perpendicular to the first front rod 31 and the second front rod 32；The two ends of lock pin unit 90 " are respectively arranged with plunger 924 ",
First back link 41 upper lock pin hole 423 corresponding with being respectively arranged with the second back link 42 and lower locking pin-and-hole 424, plunger
924 " coordinate with upper lock pin hole 423 or lower locking pin-and-hole 424 respectively.
Referring back to Figure 14 and Figure 15, the lock pin unit 90 " includes housing 91 ", the first locking rod 921 ", the second locking rod
922 ", boss seat 93 ", sliding block bolt assembly parts 94 ", handle drives disk 95 " and release lever 96 ", the main body of housing 91 " is
Cylinder, cylinder, which has, is provided with two housing kidney slots 911 " along cylinder axial direction on round tube hole 912 ", cylinder side wall, boss seat
93 " are arranged between two housing kidney slots 911 " and are connected with cylinder；First locking rod 921 " for cylindrical shape and can also be accommodated
In in the cylinder of housing 91 ", be also equipped with the circumference of the first locking rod 921 " vertically and it is right with housing kidney slot 911 "
The locking rod kidney slot 9211 " answered；Second locking rod 922 " is two sections of different circular shafts of thickness, wherein sheathed spring on thin circular shaft
923 " and insert in the first locking rod 921 ", be provided with and housing on the thick circular shaft of the second locking rod 922 " together with spring 923 "
Kidney slot is corresponding and locking rod kidney slot 9211 " vertically；Two sliding block bolt assembly parts are connected on handle drives disk 95 "
94 ", the sliding block bolt assembly parts 94 " are provided at both ends with latch 942 " and straight pin 941 ", latch 942 " and straight pin 941 "
Positioned at the both sides of the body of sliding block bolt assembly parts 94 ", latch 942 " passes through housing kidney slot 911 " and locking rod kidney slot 9211 "
Coordinate, it is fixed in the boss through hole 932 " of the insertion boss of straight pin 941 " seat 93 "；Boss seat 93 " also has and handle drives disk
95 " corresponding boss axles 931 "；Handle drives disk 95 " is arranged at the top of boss seat 93 ", and handle drives disk 95 " has and boss
Through hole 932 " and the corresponding boss hole 951 " of boss axle 931 " and handle through hole 952 ", handle drives disk 95 " and boss seat
93 " are connected as entirety, and sliding block bolt assembly parts 94 " are sandwiched between handle drives disk 95 " and boss seat 93 ", sliding block bolt assembling
Part 94 " can rotate under the rotation of handle drives disk 95 ", so that two latches 942 " are transported in opposite directions along housing kidney slot
It is dynamic, it is further driven to the first locking rod 921 " and the move toward one another of the second locking rod 922 " and fastening spring 923 ", so, two ends
Plunger 924 " departs from out of the first back link 41 and the second back link 42 upper lock pin hole 423 or lower locking pin-and-hole 424, the
One back link 41 and the second back link 42 can then be rotated in the presence of drive mechanism.In addition, release lever 96 " is arranged at hand
Linked at the top of handle drive disk 95 " and with handle drives disk 95 ", release lever 96 " is connected with unlocking mechanism 20.
Again as shown in figure 16, the bottom of housing 91 " is additionally provided with cross positioning bar 913 " and two mounting holes 914 ", locking
Pin mounting bracket 97 " is installed between the first front rod 31 and the second front rod 32, is had and ten in lock pin mounting bracket 97 "
The corresponding cross positioning bar hole 971 " of word positioning bar 913 ", mounting hole 914 " and rack mounting apertures 972 ", lock pin unit pass through
Cross positioning bar hole 971 " is fixed in lock pin mounting bracket 97 " with rack mounting apertures 972 ".
Driver element of the present invention can be gas spring drive unit 70, electric drive unit 70 ' or spiral bullet
Spring driver element 70 ".Because three kinds of driver elements are prior art, only briefly described below in conjunction with the accompanying drawings.
Figure 17 shows gas spring drive unit 70, and gas spring drive unit 70 is including fixed on gas spring 71, gas spring
After fixed support 73 is respectively arranged under the gentle spring of fixed support 72 on fixed support 73 under the gentle spring of support 72, gas spring
On support 44 and base 80, the two ends of gas spring 71 are cut with scissors with fixed support 73 under the gentle spring of fixed support on gas spring 72 respectively
Connect.
Figure 18 shows electric drive unit 70 ', and electric drive unit 70 ' includes motor 71 ', drive mechanism support 72 '
And fixed support 73 ' on motor, drive mechanism support 72 ' is fixed on base 80, and drive mechanism support 72 ' has power defeated
Shaft 721 ', motor 71 ' has flexible axle (not shown), and flexible axle is connected with the bottom of power output shaft 721 ', fixed on motor
Support 73 ' is arranged on after-poppet 44, and fixed support 73 ' is hinged on the top of power output shaft 721 ' and motor.
Figure 19 shows helical spring driver element 70 ", and helical spring driver element 70 " includes helical spring 71 ", rear branch
Mounting bracket snak link 75 " after frame snak link 74 " and two, the middle part of helical spring 71 " has protuberance 711 ", protuberance
711 " both sides set twist part 712 " respectively, and the extension of the outside of twist part 712 " forms protrusion muscle 713 ", and after-poppet snak link 74 " is set
It is placed on after-poppet 44, the insertion after-poppet of protuberance 711 " snak link 74 " is interior and coordinates with after-poppet 44, rear mounting bracket spring
Button 75 " is arranged in rear mounting bracket 43, after protrusion muscle 713 " is inserted in mounting bracket snak link 75 " and with rear mounting bracket 43
Coordinate.
In addition, as shown in figure 20, according to another embodiment of the invention, arm assembly 1 also includes damping unit 100,
Damping unit 100 is arranged on the bearing pin of the first front rod 31 and the hinged place of the first side plate 51 or the second front rod 32 and second
On the bearing pin of the hinged place of side plate 52.The pin of the center hole wall of damping unit 100 and the first front rod 31 or the second front rod 32
Axle coordinates, during mechanism kinematic, produces stable damping force to realize smooth motion.The damping unit 100 is existing skill
Art, will not be repeated here.Damping unit 100 of the present invention is bidirectional rotary dampers.Used it is worth noting that, working as
When gas spring unit drives arm assembly, damping unit is the gas spring damping being arranged on gas spring drive unit.Work as use
When electric drive unit drives arm assembly, the motor itself of the electric drive unit can realize damping function.
In addition, also needing to recognize, the present invention can be from three kinds of lockable mechanisms (ratchet locking unit, self-locking linkage unit and locks
Shotpin unit) in the lockable mechanism chosen any one kind of them as the present invention, while from drive mechanism (gas spring drive unit, spiral bullet
Spring driver element) in selection is a kind of is used as drive mechanism of the invention；When choosing electric drive unit, the present invention is without volume again
Outer selection lockable mechanism.
Above-described, only presently preferred embodiments of the present invention is not limited to the scope of the present invention, of the invention is upper
Stating embodiment can also make a variety of changes.What i.e. every claims and description according to the present patent application were made
Simply, equivalent changes and modifications, falls within the claims of patent of the present invention.The present invention not detailed description is
Routine techniques content.
Claims (13)
1. a kind of arm assembly that can be used as seat cushion, it is characterised in that the arm assembly is arranged at placed side by side two
Between individual seat, the arm assembly includes：
Handrail body, the top surface of the handrail body is flushed with the top surface of the seat cushion when being used as seat cushion；
First side plate and the second side plate, first side plate and second side plate it is parallel to each other be arranged at the handrail body
Lower section；
First back link and the second back link, first back link have the first back link front end and the first back link rear end,
Second back link connects after having the second back link front end and the second back link rear end, first back link and described second
Bar is symmetrically arranged in below the handrail body and respectively by the first back link front end and second back link
Front end is hinged with first side plate and second side plate, the first back link rear end and the second back link rear end
Between connect and be respectively articulated with to two relative side walls of the seat, first back link and institute by rear mounting bracket
State and be additionally provided with the after-poppet parallel with the rear mounting bracket between the second back link；
Driver element, one end of the driver element is arranged on the base below the handrail body, and the base is set simultaneously
It is placed in below the rear mounting bracket, the other end of the driver element is connected with the after-poppet；
First front rod and the second front rod, first front rod is parallel with the second front rod and is symmetrically arranged at described help
Below hand body, first front rod is hinged with first side plate and the base respectively, second front rod point
It is not hinged with second side plate and the base；
Locking unit, the locking unit is arranged on first front rod；And
Unlocking unit, the unlocking unit is arranged in the handrail body and connected before passing through the handrail body and described first
One end of bar is hinged.
2. arm assembly according to claim 1, it is characterised in that the driver element is gas spring drive unit, institute
Stating gas spring drive unit is included on fixed support under the gentle spring of fixed support on gas spring, gas spring, the gas spring admittedly
Fixed support is respectively arranged on the after-poppet and the base under fixed rack and the gas spring, the two ends of the gas spring
It is hinged respectively with fixed support under fixed support on the gas spring and the gas spring.
3. arm assembly according to claim 1, it is characterised in that the driver element is electric drive unit, described
Electric drive unit includes fixed support on motor, drive mechanism support and motor, and the drive mechanism support is fixed on institute
State on base, the drive mechanism support has power output shaft, the motor has flexible axle, and the flexible axle and the power are defeated
Fixed support is arranged on the after-poppet on the bottom connection of shaft, the motor, the top of the power output shaft and institute
Fixed support on motor is stated to be hinged.
4. arm assembly according to claim 1, it is characterised in that the driver element is helical spring driver element,
The helical spring driver element includes mounting bracket snak link, the spiral shell after helical spring, after-poppet snak link and two
The middle part of rotation spring has protuberance, and the protuberance both sides set extension on the outside of twist part, the twist part to form convex respectively
Go out muscle, the after-poppet snak link is arranged on the after-poppet, and the protuberance inserts the after-poppet spring from bottom to top
Coordinate in button and with the after-poppet, the rear mounting bracket snak link is arranged in the rear mounting bracket, the protrusion muscle
Insert in the rear mounting bracket snak link and coordinate with the rear mounting bracket from top to bottom.
5. arm assembly according to claim 1, it is characterised in that the locking unit is ratchet locking unit, described
Ratchet locking unit includes the first ratchet, the second ratchet, liner plate and ratchet, first ratchet and the second ratchet interval
The front end for being arranged at first front rod, the end that the bottom of the liner plate passes through main rivet and first front rod is cut with scissors
Connect, the top of the liner plate is hinged with the ratchet, the ratchet coordinates with first ratchet and second ratchet.
6. arm assembly according to claim 5, it is characterised in that the ratchet locking unit further comprises stop bit
Block, reset tension spring and unblock pulling block, the stop block are articulated with above the liner plate with the unblock pulling block by secondary rivet
Both sides, the stop block and the ratchet linked, and the reset tension spring is arranged at the top of the liner plate and the stop block top
Between portion.
7. arm assembly according to claim 1, it is characterised in that the arm assembly also includes being arranged at the base
Locking unit that is upper and coordinating with first back link and second back link.
8. arm assembly according to claim 7, it is characterised in that the locking unit is self-locking linkage unit, described
Self-locking linkage unit includes the upper self-locking body of rod, the lower self-locking body of rod and connecting rod rack, and the connecting rod rack is fixed on the rear branch
On frame, two upper self-locking bodies of rod are the downward groove type structure of parallel arrangement and one end is hinged with the connecting rod rack,
The other end of the upper self-locking body of rod is hinged in groove type structure with the flat lower self-locking body of rod, the lower self-lock rod
Body is hinged with the base.
9. arm assembly according to claim 1, it is characterised in that the locking unit is lock pin unit, described the
Lock pin mounting bracket is provided between one front rod between second front rod, the lock pin unit is perpendicular to described
First front rod and second front rod and it is installed in the lock pin mounting bracket, the lock pin unit two ends are set
There are plunger, first back link upper lock pin hole corresponding with being respectively arranged with second back link and lower lock pin
Hole, the plunger coordinates with the upper lock pin hole or the lower locking pin-and-hole respectively.
10. arm assembly according to claim 9, it is characterised in that the lock pin unit include housing, locking rod,
Sandwiched spring and it is placed between handle drives disk and release lever, the locking rod in the housing, the locking rod
Two ends, which are stretched out the housing and formed on the plunger, the housing, to be had on two relative kidney slots, the handle drives disk
Two sliding block bolt assembly parts are connected, the sliding block bolt assembly parts coordinate through the kidney slot with the locking rod, described
Handle drives disk is arranged at the housing central section, the release lever be arranged at the top of the handle drives disk and with the handle
Drive disk links.
11. arm assembly according to claim 2, it is characterised in that the arm assembly also includes damping unit, described
Damping unit is arranged on the bearing pin of first front rod and the first side plate hinged place.
12. arm assembly according to claim 11, it is characterised in that the damping unit is bidirectional rotary dampers.
13. arm assembly according to claim 11, it is characterised in that the damping unit is to be arranged at the gas spring
Gas spring damping on driver element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835653.1A CN104924929B (en) | 2014-12-24 | 2014-12-24 | A kind of arm assembly that can be used as seat cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835653.1A CN104924929B (en) | 2014-12-24 | 2014-12-24 | A kind of arm assembly that can be used as seat cushion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104924929A CN104924929A (en) | 2015-09-23 |
| CN104924929B true CN104924929B (en) | 2017-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835653.1A Active CN104924929B (en) | 2014-12-24 | 2014-12-24 | A kind of arm assembly that can be used as seat cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104924929B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043048B (en) * | 2016-06-17 | 2018-03-06 | 延锋安道拓座椅有限公司 | The pivoted arm structure of threading beam among a kind of |
| CN107089174B (en) * | 2017-04-14 | 2019-03-15 | 延锋安道拓座椅有限公司 | A kind of automatic lifting mechanism and armrest |
| CN112046368B (en) * | 2019-06-05 | 2022-01-25 | 诺博汽车系统有限公司 | Seat armrest, seat and vehicle |
| DE102019123679A1 (en) * | 2019-09-04 | 2021-03-04 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg | Bench with height-adjustable middle seat |
| CN110614956B (en) * | 2019-10-23 | 2023-07-18 | 安道拓(重庆)汽车部件有限公司 | Automobile seat unlocking mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819866A1 (en) * | 1978-05-05 | 1979-11-08 | Kaessbohrer Fahrzeug Karl | ARMRESTS FOR THE SEATS BORDERING THE CENTER OF A BUS |
| CA2479117A1 (en) * | 2002-03-14 | 2003-09-25 | Intier Automotive Inc. | Drop down stow in floor automotive vehicle seat assembly |
| GB2412849A (en) * | 2004-04-08 | 2005-10-12 | Nissan Technical Ct Europ Ltd | Vehicle seat assembly |
| KR100589005B1 (en) * | 2004-07-16 | 2006-06-14 | 현대자동차주식회사 | Angle control device of arm rest |
| EP1829738B1 (en) * | 2006-03-03 | 2008-10-29 | Mazda Motor Corporation | Seat device for a vehicle |
| CN201718832U (en) * | 2010-05-20 | 2011-01-26 | 上海延锋江森座椅有限公司 | Seat electric handrail lifting mechanism |
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2014
- 2014-12-24 CN CN201410835653.1A patent/CN104924929B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104924929A (en) | 2015-09-23 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Applicant after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Applicant before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Yalei Inventor after: In mountain, China fir is bright Inventor after: Cou Zongdu Inventor after: Yokochi Nobuo Inventor after: Zhuang Yeyuan Inventor after: SUZUKI Inventor after: Song Qing Inventor after: Lu Sumei Inventor after: Li Yongming Inventor after: Wang Jing Inventor after: Yang Yong Inventor after: Wang Jinsong Inventor after: TAKASE MASANOBU Inventor after: NAKASHIMA RYOSUKE Inventor before: Zhu Yalei Inventor before: Song Qing Inventor before: Lu Sumei Inventor before: Li Yongming Inventor before: Wang Jing Inventor before: Yang Yong Inventor before: Wang Jinsong |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180314 Address after: German industrial Shayideshi Boolean Street No. 20-30 Co-patentee after: Honda Motor Co., Ltd. Patentee after: An Daotuo engineering Intellectual Property Ltd Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee before: Yanfeng Daotuo Ann seat Co. |