CN104924929A - Armrest assembly capable of being used as cushion of chair - Google Patents
Armrest assembly capable of being used as cushion of chair Download PDFInfo
- Publication number
- CN104924929A CN104924929A CN201410835653.1A CN201410835653A CN104924929A CN 104924929 A CN104924929 A CN 104924929A CN 201410835653 A CN201410835653 A CN 201410835653A CN 104924929 A CN104924929 A CN 104924929A
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- rod
- locking
- rear linking
- ratchet
- arm assembly
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- 238000013016 damping Methods 0.000 claims description 19
- 210000003734 kidney Anatomy 0.000 claims description 13
- 210000003205 muscle Anatomy 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 5
- 238000000429 assembly Methods 0.000 claims 5
- 230000007246 mechanism Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides an armrest assembly capable of being used as a cushion of a chair. The armrest assembly comprises an armrest body, a first side plate and a second side plate, a first rear connecting rod and a second rear connecting rod, and an driving unit, wherein the first side plate and the second side plate are arranged under the armrest body, the first rear connecting rod and the second rear connecting rod are symmetrically arranged under the armrest body and respectively hinged to the first side plate and the second side plate through the front end of the first rear connecting rod and the front end of the second rear connecting rod, the rear end of the first rear connecting rod and the rear end of the second rear connecting rod are connected through a rear mounting bracket and respectively hinged to two opposite lateral walls of the chair, and a rear bracket parallel with the rear mounting bracket is also arranged between the first rear connecting rod and the second rear connecting rod; one end of the driving unit is arranged on a base under the armrest body, besides the base is arranged under the rear mounting bracket, and the other end of the driving unit is connected with the rear bracket. The armrest assembly disclosed by the invention can be used as a part of the chair when an armrest is in a packed up state, so that the sitting space is enlarged, and design requirements for the comfort of the chair are met.
Description
Technical field
The present invention relates to the jacking system of handrail in a kind of automobile product, relate more specifically to a kind of arm assembly that can be used as seat cushion.
Background technology
At present, in automobile product design, usually principle design handrail is routed up according to backrest, the handrail being supplied to occupant's use is arranged at seat back regions usually, handrail bottom arranges pivot structure, surface of handrail profile and backrest moulding face are consistent, the corresponding skeleton of handrail indoor design.In use, handrail is turn to horizontal state downwards to realize the support function of handrail for hand from back of seat by occupant.Above-mentioned armrest, when unused state, surface of handrail and backrest upper surface flush, but owing to limitting by handrail inner skeleton structure, handrail occupy a part take region, simultaneously this region adopt depth of foam thinner, skeleton and occupant's distance values of handrail are less than normal, thus to have impact on when handrail does not use at the traveling comfort that armrest positions is taken, reduce the feeling for taking of occupant; And when luggage compartment is collided, under force of inertia effect, after the handrail be positioned on backrest is impacted, have the risk routed up forward and then occur rotating shaft and deviate from, probably additional injury is caused to occupant.
Summary of the invention
The object of this invention is to provide a kind of arm assembly that can be used as seat cushion, thus solve seat back arm in prior art and take and take space and the problem routed up that is easily hit.
The arm assembly that can be used as seat cushion provided by the invention, described arm assembly is arranged between two seats placed side by side, and this arm assembly comprises: handrail body, and when using as seat cushion, the end face of described handrail body flushes with the end face of described cushion, first side plate and the second side plate, described first side plate and described second side plate parallel to each other be arranged at below described handrail body, first rear linking rod and the second rear linking rod, described first rear linking rod has the first rear linking rod front end and the first rear linking rod rear end, described second rear linking rod has the second rear linking rod front end and the second rear linking rod rear end, described first rear linking rod and described second rear linking rod symmetry to be arranged in below described handrail body and respectively by described first rear linking rod front end and described second rear linking rod front end and described first side plate and described second side plate hinged, connected by rear mounting bracket between described first rear linking rod rear end with described second rear linking rod rear end and be hinged on two relative sidewalls of described seat respectively, the after poppet parallel with described rear mounting bracket is also provided with between described first rear linking rod with described second rear linking rod, and driver element, one end of described driver element is arranged on the base below described handrail body, and described base is arranged at below described rear mounting bracket simultaneously, and the other end of described driver element is connected with described after poppet.
Described driver element is gas spring driver element, described gas spring driver element to comprise on gas spring, gas spring fixed support under fixed support and gas spring, on described gas spring, under fixed support and described gas spring, fixed support is arranged on described after poppet and described base respectively, and the two ends of described gas spring are hinged with fixed support under fixed support on described gas spring and described gas spring respectively.
Described driver element is electric drive unit, described electric drive unit comprises fixed support on motor, driver train support and motor, described driver train support is fixed on described base, described driver train support has power take-off shaft, described motor has flexible axle, described flexible axle is connected with the bottom of described power take-off shaft, and on described motor, fixed support is arranged on described after poppet, and on the top of described power take-off shaft and described motor, fixed support is hinged.
Described driver element is coil spring driver element, described coil spring driver element comprises coil spring, mounting bracket spring buckle after after poppet spring buckle and two, described helical spring middle part has salient, described salient both sides arrange twist part respectively, protrusion muscle is extended to form outside described twist part, described after poppet spring buckle is arranged on described after poppet, described salient to insert from bottom to top in described after poppet spring buckle and coordinates with described after poppet, described rear mounting bracket spring buckle is arranged on described rear mounting bracket, described protrusion muscle to insert from top to bottom in described rear mounting bracket spring buckle and coordinates with described rear mounting bracket.
Described arm assembly also comprises and is positioned at below described handrail body two parallel and the first front rod be arranged symmetrically with and the second front rod, described first front rod respectively with described first side plate and described base hinged, described second front rod respectively with described second side plate and described base hinged.
Described arm assembly also comprises the locking unit be arranged on described first front rod.
Described locking unit is ratchet locking unit, described ratchet locking unit comprises the first ratchet, the second ratchet, liner plate and ratchet, the front end being arranged at described first front rod at described first ratchet and described second ratchet interval, the bottom of described liner plate is hinged by the end of main rivet and described first front rod, top and the described ratchet of described liner plate are hinged, and described ratchet coordinates with described first ratchet and described second ratchet.
Described ratchet locking unit comprises stop block, reset tension spring and unblock pulling block further, described stop block and described unblock pulling block are all articulated with the both sides above described liner plate by secondary rivet, described stop block and described ratchet link, and described reset tension spring is arranged between described liner plate top and described stop block top.
Described arm assembly also comprises and being arranged on described base and the locking unit coordinated with described first rear linking rod and described second rear linking rod.
Described locking unit is self-locking linkage unit, described self-locking linkage unit comprises the self-locking body of rod, the lower self-locking body of rod and connecting rod rack, described connecting rod rack is fixed on described after poppet, two described upper self-locking bodies of rod are that the downward groove type structure and one end that are arranged in parallel and described connecting rod rack are hinged, the other end of the described upper self-locking body of rod is hinged with the flat described lower self-locking body of rod in groove type structure, the described lower self-locking body of rod and described base hinged.
Described locking unit is lock pin unit, lock pin mounting bracket is provided with between described first front rod and between described second front rod, described lock pin unit is perpendicular to described first front rod and described second front rod and be installed on described lock pin mounting bracket, described lock pin unit two ends are provided with plunger, described first rear linking rod with described second rear linking rod is respectively arranged with corresponding upper lock pin hole and lower locking pin-and-hole, described plunger coordinates with described upper lock pin hole or described lower locking pin-and-hole respectively.
Described lock pin unit comprises housing, locking rod, handle drives dish and release lever, sandwiched spring between described locking rod is also placed in described housing, the two ends of described locking rod are stretched out described housing and are formed described plunger, described housing have two relative kidney slots, described handle drives dish connects two sliding block bolt assembly parts, described sliding block bolt assembly parts coordinate with described locking rod through described kidney slot, described handle drives dish is arranged at described housing central section, described release lever is arranged at described handle drives dish top and links with described handle drives dish.
Described arm assembly also comprises damping unit, and described damping unit is arranged on the bearing pin of described first front rod and described first side plate hinged place.
Described damping unit is bidirectional rotary dampers.
Described damping unit is be arranged at the gas spring damping on described gas spring driver element.
The present invention can be used as a seat part when handrail closed condition uses, increase and take space, meet seat comfort designing requirement, and in luggage compartment impact test, avoid the shock effect of luggage block for arm assembly, thus eliminate the potential injury risk for occupant.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the arm assembly being in handrail state according to one embodiment of present invention;
Fig. 2 is the generalized section being in the arm assembly of handrail state according to Fig. 1;
Fig. 3 is the schematic perspective view of the arm assembly being in seat state according to one embodiment of present invention;
Fig. 4 is the generalized section being in the arm assembly of 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, front rod and rear linking rod according to an embodiment of the invention;
Fig. 7 is the exploded view of ratchet locking unit according to an embodiment of the invention;
Fig. 8 is the block diagram 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 be in the lock state according to an embodiment of the invention;
Figure 12 is the schematic perspective view of the self-locking linkage unit being in released state according to an embodiment of the invention;
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 driver element 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 coil 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.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described.Should be understood that following examples only for illustration of the present invention but not for limiting the scope of the invention.
Fig. 1 shows the arm assembly that can be used as seat cushion of the handrail state that is according to one aspect of the invention structure, as shown in Figure 1, this arm assembly 1 is arranged between two seats 2,3 placed side by side, when needs are used as handrail, this arm assembly rises and is locked in handrail state under the effect of driver train.
Fig. 2 is the arm assembly schematic diagram of the handrail state of Fig. 1, as shown in Figure 2, this arm assembly 1 comprises: handrail body 10, side plate 50, separate lock unit 20, front rod unit 30 (comprising the first front rod unit 31 and the second front rod unit 32), rear linking rod unit 40 (comprising the first rear linking rod unit 41 and the second rear linking rod unit 42) and driver element 70, handrail body 10 is for having the L-type structure of orthogonal the first noumenon 11 and the second body 12, wherein, the first noumenon 11 is when arm assembly 1 uses as seat cushion and both sides seat 2, the seat cushion of 3 flushes, second body 12 and both sides seat 2, the moulding coupling of 3, see Fig. 3, side plate 50 is arranged at below the first noumenon 11, separate lock unit 20 to be arranged in handrail body 10 and hinged with the one end being positioned at the front rod unit 30 below the first noumenon 11 through the first noumenon 11, the other end and the base 80 of front rod unit 30 are hinged, thus front rod unit 30 can be rotated around base 80, drive handrail body 10 to rotate around base 80 simultaneously, the two ends of rear linking rod unit 40 are articulated with side plate 50 and seat 2 or seat 3 respectively, the two ends of driver element 70 are connected to base 80 and rear linking rod unit 40 respectively, driver element 70 can drive rear linking rod unit 40 around rear linking rod unit and seat 2, the hinge-point of 3 rotates, thus drive handrail body 10 to rotate simultaneously, reach the object of lifting handrail body 10.
Fig. 3 shows the arm assembly that can be used as seat cushion being in seat state, as shown in Figure 3, when this arm assembly 1 is used as seat, its outside face mates with the outside face of the seat 2,3 of both sides, thus provide and extra take space, passenger can be made to obtain more comfortable ride experience.
Fig. 4 is the arm assembly schematic diagram being in seat state of Fig. 3, as shown in Figure 4, now, front rod unit 30 and rear linking rod unit 40 turn to approximate horizontal state simultaneously and lock, thus make side plate 50 drive handrail body 10 to turn to seat state along anticlockwise direction on paper together.
Fig. 5 shows the exploded view of the arm assembly according to Fig. 1, and wherein, side plate 50 comprises the first side plate 51 and the second side plate 52 be set in parallel in below described the first noumenon 11, rear linking rod 40 comprises the first rear linking rod 41 and the second rear linking rod 42, first rear linking rod 41 has the first rear linking rod front end 411 and the first rear linking rod rear end 412, second rear linking rod 42 has the second rear linking rod front end 421 and the second rear linking rod rear end 422, first rear linking rod 41 and the second rear linking rod 42 be symmetrical arranged and respectively by the first rear linking rod front end 411 and the second rear linking rod front end 421 and the inner side of the first side plate 51 and the inner side of the second side plate 52 hinged, be connected by rear mounting bracket 43 between first rear linking rod rear end 412 with the second rear linking rod rear end 422 and be hinged to the seat 2 of both sides respectively, the sidewall of 3, the after poppet 44 parallel with rear mounting bracket 43 is also provided with between first rear linking rod 41 with the second rear linking rod 42.Be provided with base 80 below handrail body 10, this base 80 is arranged perpendicular to the bearing of trend of driver element 70, and base 80 is simultaneously perpendicular to the first rear linking rod 41 and the second rear linking rod 42 be arranged in parallel, and base 80 is arranged at the below of rear mounting bracket 43 simultaneously.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, the flexible of driver element 70 drives the first rear linking rod 41 and the second rear linking rod 42 do cw around rear mounting bracket 43 or rotate counterclockwise by after poppet 44; Due to the first rear linking rod 41 and the second rear linking rod 42 respectively by the first rear linking rod front end 411 and the second rear linking rod front end 421 and the first side plate 51 and the second side plate 52 hinged, further drive side plate 50 and handrail body 10 are done and are risen or descending motion, thus reach the effect that this arm assembly 1 rises or decline, finally make this arm assembly 1 can use as seat cushion and also can use as handrail.
Again as shown in Figure 5, this arm assembly 10 also comprises and is positioned at parallel and the first front rod 31 and the second front rod 32 be arranged symmetrically with of below handrail body 10 two, one end of first front rod 31 by rivet and the first side plate 51 hinged, the other end of the first front rod 31 is hinged to one end of base 80 by connecting rod fixed support 34, one end of second front rod 32 by rivet and the second side plate 52 hinged, the other end of the second front rod 32 is hinged to the relative other end of base 80 by connecting rod fixed support 34.In addition, the link supports pipe 33 parallel with base 80 is also provided with between the first front rod 31 with the second front rod 32.It should be noted that the first front rod 31 and the almost parallel extension of the first rear linking rod 41, the second front rod 32 and the also almost parallel extension of the second rear linking rod 42.
In order to the clearer skeleton that this arm assembly 10 is shown, Fig. 6 shows the johning knot composition of side plate, front rod, rear linking rod and base, as shown in Figure 6, the first side plate 51 and the second side plate 52, first front rod 31 and the second front rod 32 and the first rear linking rod 41 and the second rear linking rod 42 be arranged in parallel respectively between two; First front rod 31 and the first rear linking rod 41, second front rod 32 and the second rear linking rod 42 are almost parallel layout; Base 80 perpendicular to the first front rod 31 and the second front rod 32, simultaneously perpendicular to the first side plate 51 and the second side plate 52; The first relative front rod 31 is connected for overall with between the second front rod 32 by link supports pipe 33; Rear mounting bracket 43 arrange perpendicular to the first rear linking rod 41 and the second rear linking rod 42 and respectively with the first rear linking rod 41 and the second rear linking rod 42 hinged, can the first rear linking rod 41 and the second rear linking rod 42 be connected on the sidewall of seat 2,3 (not shown) of both sides by rear mounting bracket 43 simultaneously, after poppet 44 is parallel to rear mounting bracket 43 and is arranged between the first rear linking rod 41 and the second rear linking rod 42, thus the first rear linking rod 41 and the second rear linking rod 42 can be rotated around rear mounting bracket 43 simultaneously.
The present invention also comprises locking unit, describes locking unit of the present invention in detail below in conjunction with embodiment.
Fig. 7 shows the ratchet locking unit 90 according to one aspect of the invention structure, this ratchet locking unit 90 comprises the first ratchet 91, second ratchet 92, liner plate 93 and ratchet 94, first ratchet 91 and the second ratchet 92 are on the arc cylinder week being arranged at the front end of the first front rod 31 at interval, the bottom of liner plate 93 is hinged by the front end of main rivet 931 and the first front rod 31, top and the ratchet 94 of liner plate 93 are hinged, when liner plate 93 around the first front rod 31 front end rotate time, ratchet 94 can coordinate with the first ratchet 91 or the second ratchet 92 respectively, the free end of ratchet 94 has hooked projection 942, ratchet 94 inserts the first ratchet 91 or the second ratchet 92 by this hooked projection 942 and makes the stopping that relatively rotating between liner plate 93 and the first front rod 31, thus make the first front rod 31 be locked at ad-hoc location, and then make the second front rod 32 of being connected with the first front rod 31 and side plate 50, handrail body 10 stops at ad-hoc location, realize the switching locking of arm assembly 1 between handrail state and seat state.
Further as shown in Figure 7, ratchet locking unit 90 also comprises stop block 95, unlocks pulling block 96, reset tension spring 97 and gim peg 98, gim peg 98 is hinged with liner plate 93 through liner plate 93 on liner plate 93 top, stop block 95 is arranged at liner plate 93 both sides respectively with unblock pulling block 96 and is fixed to gim peg 98 two ends, unblock pulling block 96 is connected with release mechanism away from one end of gim peg 98, thus when making to pull release mechanism, unlock pulling block 96 and stop block 95 can together with rotate around gim peg 98.Conflict with the top of ratchet 94 in the groove at insertion ratchet 94 top, lower end of stop block 95 and coordinate, thus stop block 95 and ratchet 94 are linked.Reset tension spring 97 is provided with between the upper end of stop block 95 and the upper side of liner plate 93.Ratchet locking unit 90 after installation as shown in Figure 8.
Fig. 9 shows the action schematic diagram of ratchet locking unit 90 of the present invention, and when taking lockup state A, the hooked projection 942 of ratchet 94 snaps in the first ratchet 91, and the end face of handrail body 10 flushes with the seat of both sides, and now arm assembly 1 uses as seat; When needs use as handrail, pull release mechanism 20, release mechanism 20 drives stop block 95 to rotate counterclockwise around gim peg 98, stop block 95 pairs of reset tension springs 97 apply pulling force and make reset tension spring 97 tensioning, the left-hand revolution of stop block 95 drives ratchet 94 to rotate clockwise, as shown in B around secondary rivet 941 simultaneously; When turning to certain position, as shown in C in Fig. 9, the hooked projection 942 of ratchet 94 bottom departs from from the first ratchet 91 or the second ratchet 92, thus liner plate 93 and the first front rod 31 can be relatively rotated; Thus further as shown atd, rise under the effect of driver element or reduce arm assembly, when release mechanism stops drag stop block 95, stop block 95 under the pulling force of reset tension spring 97 around gim peg 98 clickwise, thus drive ratchet 94 to rotate counterclockwise, hooked projection 942 is snapped in the second ratchet 92, thus makes arm assembly be locked at handrail state; Same as shown in E, F, when needs switch to seat state from handrail state, repeat, do not repeat them here.
Figure 10 shows the self-locking linkage unit 90 ' constructed according to a further aspect of the present invention, this self-locking linkage unit 90 ' comprises connecting rod rack 91 ', the upper self-locking body of rod 92 ' and the lower self-locking body of rod 93 ', this connecting rod rack 91 ' comprises a flat board 912 ' and four and dull and stereotyped 912 ' vertical otic placode 911 ', dull and stereotyped 912 ' is fixed on after poppet 44, two upper self-locking bodies of rod 92 ' are for the groove type structure that is arranged in parallel and one end is articulated with between two adjacent otic placodes 911 ' by the first rotating shaft 921 ', the other end of the upper self-locking body of rod 92 ' is hinged with the flat lower self-locking body of rod 93 ' by the second rotating shaft 931 ', end and the base 80 of the lower self-locking body of rod 93 ' are hinged.Two parallel upper self-locking bodies of rod 92 ' have first surface f1 and second surface f2 respectively, the lower self-locking body of rod 93 ' has the 3rd coplanar surperficial f3 respectively and has identical angle α between the 4th surperficial f4, first surface f1 with the 3rd surperficial f3 and between second surface f2 and the 4th surperficial f4.The lower self-locking body of rod 93 ' is also provided with bag and steps on line contiguous block 932 ', bag is stepped on line and is connected this bag respectively and step on line contiguous block 932 ' and release mechanism 20.
As is illustrated by figs. 11 and 12, the connecting rod rack 91 ' of this self-locking linkage unit 90 ' is fixed on after poppet 44.When this arm assembly is in handrail state, angle α between the upper self-locking body of rod 92 ' and the lower self-locking body of rod 93 ' is 160 °, now, first surface f1, second surface f2 contact mutually with the 3rd surperficial f3, the 4th surperficial f4 respectively, handrail body cannot be declined, produce self-locking effect, as shown in figure 11.When needs contact locking switches to seat state, line stepped on by pull-up bag, and angle α is increased 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 "; this lock pin unit 90 " be installed on lock pin mounting bracket 97 between the first front rod 31 and the second front rod 32 " and on (see Figure 16), lock pin unit 90 " perpendicular to the first front rod 31 and the second front rod 32; Lock pin unit 90 " two ends are respectively arranged with plunger 924 ", first rear linking rod 41 with the second rear linking rod 42 is respectively arranged with corresponding upper lock pin hole 423 and lower locking pin-and-hole 424, plunger 924 " coordinate with upper lock pin hole 423 or lower locking pin-and-hole 424 respectively.
Again see Figure 14 and Figure 15, this lock pin unit 90 " comprise housing 91 ", the first locking rod 921 ", the second locking rod 922 ", boss seat 93 ", sliding block bolt assembly parts 94 ", handle drives dish 95 " and release lever 96 ", housing 91 " main body be cylinder, cylinder has round tube hole 912 ", cylinder side wall is provided with two along Cylindorical rod to housing kidney slot 911 ", boss seat 93 " be arranged at two housing kidney slots 911 " between and be connected with cylinder, first locking rod 921 " also for cylindric and housing 91 can be contained in " cylinder in, the first locking rod 921 " be circumferentially also provided with vertically and with housing kidney slot 911 " corresponding locking rod kidney slot 9211 ", second locking rod 922 " be two sections of different circular shafts of thickness, wherein sheathed spring 923 on thin circular shaft " and with spring 923 " together with insert the first locking rod 921 " in, the second locking rod 922 " thick circular shaft on be provided with locking rod kidney slot 9211 corresponding with housing kidney slot and vertically ", handle drives dish 95 " upper connection two sliding block bolt assembly parts 94 ", these sliding block bolt assembly parts 94 " two ends be provided with latch 942 " with straight pin 941 ", latch 942 " with straight pin 941 " be positioned at sliding block bolt assembly parts 94 " both sides of body, latch 942 " through housing kidney slot 911 " with locking rod kidney slot 9211 " coordinate, straight pin 941 " insert boss seat 93 " boss through hole 932 " internal fixtion, boss seat 93 " also have and handle drives dish 95 " corresponding boss axle 931 ", handle drives dish 95 " be arranged at boss seat 93 " top, handle drives dish 95 " have and boss through hole 932 " and boss axle 931 " corresponding boss hole 951 " and handle through hole 952 ", handle drives dish 95 " with boss seat 93 " be connected for overall, sliding block bolt assembly parts 94 " be sandwiched in handle drives dish 95 " and boss seat 93 " between, sliding block bolt assembly parts 94 " can at handle drives dish 95 " rotation under rotate, thus make two latches 942 " along housing kidney slot move toward one another, further drive first locking rod 921 " and the second locking rod 922 " move toward one another fastening spring 923 ", like this, the plunger 924 at two ends " depart from the upper lock pin hole 423 or lower locking pin-and-hole 424 of the first rear linking rod 41 and the second rear linking rod 42, first rear linking rod 41 and the second rear linking rod 42 can rotate under the effect of driver train.In addition, release lever 96 " be arranged at handle drives dish 95 " top and with handle drives dish 95 " link, release lever 96 " be connected with release mechanism 20.
Again as shown in figure 16, housing 91 " bottom be also provided with cross positioning bar 913 " and two mounting holes 914 "; lock pin mounting bracket 97 " be installed between the first front rod 31 and the second front rod 32, lock pin mounting bracket 97 " on have and cross positioning bar 913 ", mounting hole 914 " corresponding cross positioning bar hole 971 " with rack mounting apertures 972 ", lock pin unit is by cross positioning bar hole 971 " with rack mounting apertures 972 " be fixed on lock pin mounting bracket 97 " on.
Driver element of the present invention can be gas spring driver element 70, electric drive unit 70 ' or coil spring driver element 70 ".Because these three kinds of driver elements are prior art, only briefly describe below in conjunction with accompanying drawing.
Figure 17 shows gas spring driver element 70, gas spring driver element 70 to comprise on gas spring 71, gas spring fixed support 73 under fixed support 72 and gas spring, on gas spring, under fixed support 72 and gas spring, fixed support 73 is arranged on after poppet 44 and base 80 respectively, and the two ends of gas spring 71 are hinged with fixed support 73 under fixed support on gas spring 72 and gas spring respectively.
Figure 18 shows electric drive unit 70 ', electric drive unit 70 ' comprises fixed support 73 ' on motor 71 ', driver train support 72 ' and motor, driver train support 72 ' is fixed on base 80, driver train support 72 ' has power take-off shaft 721 ', motor 71 ' has flexible axle (not shown), flexible axle is connected with the bottom of power take-off shaft 721 ', on motor, fixed support 73 ' is arranged on after poppet 44, and on the top of power take-off shaft 721 ' and motor, fixed support 73 ' is hinged.
Figure 19 shows coil spring driver element 70 ", coil spring driver element 70 " comprise coil spring 71 ", after poppet spring buckle 74 " and two after mounting bracket spring buckle 75 ", coil spring 71 " middle part there is salient 711 ", salient 711 " both sides arrange twist part 712 respectively ", twist part 712 " outside extend to form protrude muscle 713 ", after poppet spring buckle 74 " be arranged on after poppet 44, salient 711 " insert after poppet spring buckle 74 " in and coordinate with after poppet 44, rear mounting bracket spring buckle 75 " be arranged on rear mounting bracket 43, protrude muscle 713 " insert after mounting bracket spring buckle 75 " in and coordinate with rear mounting bracket 43.
In addition, as shown in figure 20, according to another embodiment of the invention, arm assembly 1 also comprises damping unit 100, on the bearing pin that damping unit 100 is arranged at the first front rod 31 and the first side plate 51 hinged place or on the bearing pin of the second front rod 32 and the second side plate 52 hinged place.The center hole wall of damping unit 100 coordinates with the bearing pin of the first front rod 31 or the second front rod 32, in mechanism kinematic process, produces stable dumping force to realize smooth motion.This damping unit 100 is prior art, does not repeat them here.Damping unit 100 of the present invention is bidirectional rotary dampers.It should be noted that damping unit is the gas spring damping be arranged on gas spring driver element when adopting gas spring unit drives arm assembly.When adopting electric drive unit to drive arm assembly, the motor of this electric drive unit self can realize damping function.
In addition, also need to recognize, the present invention can choose any one kind of them as lockable mechanism of the present invention from three kinds of lockable mechanisms (ratchet locking unit, self-locking linkage unit and lock pin unit), selects a kind of as driver train of the present invention from driver train (gas spring driver element, coil spring driver element) simultaneously; Elected when using electric drive unit, the present invention additionally need not select lockable mechanism again.
Above-described, be only preferred embodiment of the present invention, and be not used to limit scope of the present invention, the above embodiment of the present invention can also make a variety of changes.Namely every claims according to the present patent application and description are done simple, equivalence change and modify, and all fall into the claims of patent of the present invention.The not detailed description of the present invention be routine techniques content.
Claims (15)
1. can be used as an arm assembly for seat cushion, it is characterized in that, described arm assembly is arranged between two seats placed side by side, and this arm assembly comprises:
Handrail body, when using as seat cushion, the end face of described handrail body flushes with the end face of described cushion;
First side plate and the second side plate, described first side plate and described second side plate parallel to each other be arranged at below described handrail body;
First rear linking rod and the second rear linking rod, described first rear linking rod has the first rear linking rod front end and the first rear linking rod rear end, described second rear linking rod has the second rear linking rod front end and the second rear linking rod rear end, described first rear linking rod and described second rear linking rod symmetry to be arranged in below described handrail body and respectively by described first rear linking rod front end and described second rear linking rod front end and described first side plate and described second side plate hinged, connected by rear mounting bracket between described first rear linking rod rear end with described second rear linking rod rear end and be hinged on two relative sidewalls of described seat respectively, the after poppet parallel with described rear mounting bracket is also provided with between described first rear linking rod with described second rear linking rod, and
Driver element, one end of described driver element is arranged on the base below described handrail body, and described base is arranged at below described rear mounting bracket simultaneously, and the other end of described driver element is connected with described after poppet.
2. arm assembly according to claim 1, it is characterized in that, described driver element is gas spring driver element, described gas spring driver element to comprise on gas spring, gas spring fixed support under fixed support and gas spring, on described gas spring, under fixed support and described gas spring, fixed support is arranged on described after poppet and described base respectively, and the two ends of described gas spring are hinged with fixed support under fixed support on described gas spring and described gas spring respectively.
3. arm assembly according to claim 1, it is characterized in that, described driver element is electric drive unit, described electric drive unit comprises fixed support on motor, driver train support and motor, described driver train support is fixed on described base, described driver train support has power take-off shaft, described motor has flexible axle, described flexible axle is connected with the bottom of described power take-off shaft, on described motor, fixed support is arranged on described after poppet, and on the top of described power take-off shaft and described motor, fixed support is hinged.
4. arm assembly according to claim 1, it is characterized in that, described driver element is coil spring driver element, described coil spring driver element comprises coil spring, mounting bracket spring buckle after after poppet spring buckle and two, described helical spring middle part has salient, described salient both sides arrange twist part respectively, protrusion muscle is extended to form outside described twist part, described after poppet spring buckle is arranged on described after poppet, described salient to insert from bottom to top in described after poppet spring buckle and coordinates with described after poppet, described rear mounting bracket spring buckle is arranged on described rear mounting bracket, described protrusion muscle to insert from top to bottom in described rear mounting bracket spring buckle and coordinates with described rear mounting bracket.
5. arm assembly according to claim 1, it is characterized in that, described arm assembly also comprises and is positioned at below described handrail body two parallel and the first front rod be arranged symmetrically with and the second front rod, described first front rod respectively with described first side plate and described base hinged, described second front rod respectively with described second side plate and described base hinged.
6. arm assembly according to claim 5, is characterized in that, described arm assembly also comprises the locking unit be arranged on described first front rod.
7. arm assembly according to claim 6, it is characterized in that, described locking unit is ratchet locking unit, described ratchet locking unit comprises the first ratchet, the second ratchet, liner plate and ratchet, the front end being arranged at described first front rod at described first ratchet and described second ratchet interval, the bottom of described liner plate is hinged by the end of main rivet and described first front rod, top and the described ratchet of described liner plate are hinged, and described ratchet coordinates with described first ratchet and described second ratchet.
8. arm assembly according to claim 7, it is characterized in that, described ratchet locking unit comprises stop block, reset tension spring and unblock pulling block further, described stop block and described unblock pulling block are all articulated with the both sides above described liner plate by secondary rivet, described stop block and described ratchet link, and described reset tension spring is arranged between described liner plate top and described stop block top.
9. arm assembly according to claim 5, is characterized in that, described arm assembly also comprises and being arranged on described base and the locking unit coordinated with described first rear linking rod and described second rear linking rod.
10. arm assembly according to claim 9, it is characterized in that, described locking unit is self-locking linkage unit, described self-locking linkage unit comprises the self-locking body of rod, the lower self-locking body of rod and connecting rod rack, described connecting rod rack is fixed on described after poppet, two described upper self-locking bodies of rod are that the downward groove type structure and one end that are arranged in parallel and described connecting rod rack are hinged, the other end of the described upper self-locking body of rod is hinged with the flat described lower self-locking body of rod in groove type structure, the described lower self-locking body of rod and described base hinged.
11. arm assemblies according to claim 6, it is characterized in that, described locking unit is lock pin unit, lock pin mounting bracket is provided with between described first front rod and between described second front rod, described lock pin unit is perpendicular to described first front rod and described second front rod and be installed on described lock pin mounting bracket, described lock pin unit two ends are provided with plunger, described first rear linking rod with described second rear linking rod is respectively arranged with corresponding upper lock pin hole and lower locking pin-and-hole, described plunger coordinates with described upper lock pin hole or described lower locking pin-and-hole respectively.
12. arm assemblies according to claim 11, it is characterized in that, described lock pin unit comprises housing, locking rod, handle drives dish and release lever, sandwiched spring between described locking rod is also placed in described housing, the two ends of described locking rod are stretched out described housing and are formed described plunger, described housing have two relative kidney slots, described handle drives dish connects two sliding block bolt assembly parts, described sliding block bolt assembly parts coordinate with described locking rod through described kidney slot, described handle drives dish is arranged at described housing central section, described release lever is arranged at described handle drives dish top and links with described handle drives dish.
13. arm assemblies according to claim 5, is characterized in that, described arm assembly also comprises damping unit, and described damping unit is arranged on the bearing pin of described first front rod and described first side plate hinged place.
14. arm assemblies according to claim 13, is characterized in that, described damping unit is bidirectional rotary dampers.
15. arm assemblies according to claim 13, is characterized in that, described damping unit is be arranged at the gas spring damping on described gas spring 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 |
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| CN104924929A true CN104924929A (en) | 2015-09-23 |
| CN104924929B CN104924929B (en) | 2017-09-05 |
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| 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 |
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| CN (1) | CN104924929B (en) |
Cited By (5)
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|---|---|---|---|---|
| CN106043048A (en) * | 2016-06-17 | 2016-10-26 | 上海延锋江森座椅有限公司 | Rotating arm structure with wire harness penetrating through middle of rotating arm structure |
| CN107089174A (en) * | 2017-04-14 | 2017-08-25 | 延锋安道拓座椅有限公司 | A kind of automatic lifting mechanism and armrest |
| CN110614956A (en) * | 2019-10-23 | 2019-12-27 | 重庆延锋安道拓汽车部件***有限公司 | Unlocking mechanism for vehicle seat |
| CN112046368A (en) * | 2019-06-05 | 2020-12-08 | 诺博汽车***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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043048A (en) * | 2016-06-17 | 2016-10-26 | 上海延锋江森座椅有限公司 | Rotating arm structure with wire harness penetrating through middle of rotating arm structure |
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| CN107089174A (en) * | 2017-04-14 | 2017-08-25 | 延锋安道拓座椅有限公司 | A kind of automatic lifting mechanism and armrest |
| CN112046368A (en) * | 2019-06-05 | 2020-12-08 | 诺博汽车***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 |
| CN110614956A (en) * | 2019-10-23 | 2019-12-27 | 重庆延锋安道拓汽车部件***有限公司 | Unlocking mechanism for vehicle 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 |
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|---|---|
| CN104924929B (en) | 2017-09-05 |
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Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Applicant after: YANFENG ADIENT SEATING Co.,Ltd. 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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Inventor after: Zhu Yalei Inventor after: In mountain, China fir is bright Inventor after: Gather zongdu Inventor after: Yokochi Nobuo Inventor after: Zhuang Yeyuan Inventor after: Haruki ichiya 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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Effective date of registration: 20180314 Address after: German industrial Shayideshi Boolean Street No. 20-30 Co-patentee after: HONDA MOTOR Co.,Ltd. Patentee after: ADIENT ENGINEERING AND IP GmbH Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 201315 Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |
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Effective date of registration: 20240506 Address after: michigan Patentee after: Andotop USA Co.,Ltd. Country or region after: U.S.A. Patentee after: HONDA MOTOR Co.,Ltd. Country or region after: Japan Address before: German industrial Shayideshi Boolean Street No. 20-30 Patentee before: ADIENT ENGINEERING AND IP GmbH Country or region before: Germany Patentee before: HONDA MOTOR Co.,Ltd. Country or region before: Japan |
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