CN103393302B - Unidirectional adjustment can reset recliner - Google Patents
Unidirectional adjustment can reset recliner Download PDFInfo
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- CN103393302B CN103393302B CN201310337561.6A CN201310337561A CN103393302B CN 103393302 B CN103393302 B CN 103393302B CN 201310337561 A CN201310337561 A CN 201310337561A CN 103393302 B CN103393302 B CN 103393302B
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- tooth plate
- cover cap
- lid
- recliner
- reset
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Abstract
Unidirectional adjustment disclosed by the invention can reset recliner, it comprises fixing cover cap, spacing cover cap, central shaft, back-moving spring, driven tooth plate, reseting disk and driving tooth plate, its fixing cover cap, spacing cover cap, back-moving spring, driven tooth plate, reseting disk and driving tooth plate are coaxially arranged on center shaft, by the axially-movable of reseting disk and back-moving spring, driven tooth plate is driven to carry out engaging and departing from engagement with driving tooth plate.The unidirectional adjustment of the present invention recliner volume that can reset is little, and internal structure is simple, can be assemblied in the little functor such as armrest, headrest and drive.
Description
Technical field
The present invention relates to seat part technical field, particularly the unidirectional adjustment of one can reset recliner.
Background technology
Due to entablement armrest of seat, this simple small-sized functor of resting the head on, the angular adjustment of needs is generally unidirectional, recoverable.Can be used for recliner form in this functor all as depicted in figs. 1 and 2 at present, internal structure all radial arrangement such as its locking tooth 1, driving cam 2 and spring 3, adjustment and the reset of angle is reached by radial motion relation, so just cause the radial area of recliner excessive, thus force the handrail installing recliner also will do greatly as far as possible.
Summary of the invention
Technical problem to be solved by this invention is to provide for the above-mentioned technical problem existing for existing unidirectional adjustment recliner a kind of unidirectional adjustment can to reset recliner, this unidirectional adjustment can reset recliner internal structure adopt axial arranged, solve the radial area of recliner of the same race large, the problem of small-sized functor cannot be installed on.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
Unidirectional adjustment can reset recliner, comprising:
One fixing cover cap, this fixing cover cap is the columnar structured of an end with cover;
One spacing cover cap, described spacing cover cap is connected with described fixing cover cap the installation cavity making to form to hold other part between the two;
One central shaft being arranged in described installation cavity, one end axle of described central shaft is located at the bottom of described fixing cover cap lid, and other end axle is located at the bottom of described spacing cover cap lid;
Be positioned at described installation cavity and be enclosed within least one back-moving spring on described central shaft, at least one driven tooth plate, at least one driving tooth plate and at least one reseting disk, wherein:
Described driven tooth plate is connected by key with between described central shaft, makes driven tooth plate only centrally can carry out axially-movable by axle, can follow central shaft synchronous axial system again;
Described back-moving spring be arranged on inner face at the bottom of described fixing cover cap lid and described driven tooth plate towards between the first surface at the bottom of fixing cover cap lid or be arranged on inner face at the bottom of described fixing cover cap lid and described driven tooth plate towards between the first surface at the bottom of fixing cover cap lid and inner face at the bottom of described spacing cover cap lid and described driven tooth plate towards between the first surface at the bottom of spacing cover cap lid; The end face outer rim of second relative with first surface of described driven tooth plate is provided with driven ratchet ring; Separately on second of driven tooth plate, be provided with at least one square groove;
Described driving tooth plate and described reseting disk around described central axis, described driving tooth plate have one with the connecting portion needing the functor of angle modulation to be connected, described connecting portion extends described installation cavity;
At described driving tooth plate, the end face outer rim of the side of described driven tooth plate is provided with driving ratchet ring, is not in together according to Impact direction between described driving ratchet ring with described driven ratchet ring and engages and drop out of gear two states; Separately on the end face of described driving tooth plate towards the side of described driven tooth plate, be also at least provided with a drive pin, the circumference residing for described drive pin is between the centre bore and driving ratchet ring of this driving tooth plate;
Be provided with at least one mounting hole and at least one large teeth in the centre bore periphery of described reseting disk, the drive pin on described driving tooth plate inserts in corresponding mounting hole, drives reseting disk and drives tooth plate synchronous axial system; Described large teeth are arranged on reseting disk towards on the end face of the first surface of described driven tooth plate, and it inserts according to Impact direction difference or exit in square groove corresponding on described driven tooth plate.
In a preferred embodiment of the invention, the center at the bottom of described fixing cover cap lid offers one first central shaft hole, the Gai Di center of this spacing cover cap also offer one with at the bottom of described fixing cover cap lid on coaxial the second central shaft hole of the first central shaft hole; One end axle of described central shaft is located in the first central shaft hole at the bottom of described fixing cover cap lid, and other end axle is located in the second central shaft hole at the bottom of described spacing cover cap lid.
In a preferred embodiment of the invention, described driven gear ring and the tooth driven on gear ring are axially tiltedly ratchet, described large teeth are in the size of the diametric size≤square groove of reseting disk in driven tooth board diameter direction, large teeth are straight-sided flank taking reseting disk as circumferentially two flank of tooth one in the center of circle, another is pitch face, and the incline direction of described pitch face and angle and driven gear ring are with to drive the axial helical teeth incline direction on gear ring identical with angle; Circumferentially also be provided with what do with the center of circle of driven tooth plate the inclined-plane matched with pitch face in square groove.
In a preferred embodiment of the invention, described driven ratchet ring and drive on ratchet ring axially tiltedly ratchet working face and driven tooth plate and drive the angle α between the end face of tooth plate to be greater than 0 ° and be less than 90 °, preferred version is 30 ° ~ 60 °; Described driven gear ring and drive the axially tiltedly back side relative with working face and driven tooth plate and drive the angle β between the end face of tooth plate to be greater than 0 ° and be less than or equal to 90 ° on ratchet on gear ring, preferred version is 75 ° ~ 90 °.
In a preferred embodiment of the invention, described driven ratchet ring is 72 with the axially oblique ratchet number on driving ratchet ring, and the oblique ratchet of each axis is a regulation stall.
In a preferred embodiment of the invention, described square groove is in circumferentially same or is in circumferentially different, and equally, described large teeth are in circumferentially same or are in circumferentially different.
In a preferred embodiment of the invention, the top of described mounting hole is 30 ° to the central angle of end.
In a preferred embodiment of the invention, outer peripheral face is also provided with a circumferential stopper slot for described spacing cover cap and fixing cover cap junction, the connecting portion on described driving tooth plate extends described installation cavity by described circumferential stopper slot radial direction.
In a preferred embodiment of the invention, the central angle of described circumferential stopper slot is 204 °.
In a preferred embodiment of the invention, the center at the bottom of described fixing cover cap lid offers one first central shaft hole, the Gai Di center of this spacing cover cap also offer one with at the bottom of described fixing cover cap lid on coaxial the second central shaft hole of the first central shaft hole; Connecting portion on described driving tooth plate is a cylinder connecting portion, the endoporus of this cylinder connecting portion is with the centre bore on described driving tooth plate is coaxial and size is identical, and described cylinder connecting portion axially extends described spacing cover cap by the second central shaft hole of described spacing cover cap and axle is located in the second central shaft hole at the bottom of described spacing cover cap lid; The other end axle of described central shaft is located in the endoporus of cylinder connecting portion, and riveting is turned in the end of central shaft being extended to the endoporus of described cylinder connecting portion, and riveting is on the end face of cylinder connecting portion.
In a preferred embodiment of the invention, the quantity of described back-moving spring is one, and the quantity of described driven tooth plate is one, and the quantity of described reseting disk is one, and the quantity of described driving tooth plate is also one; Described central shaft is provided with a spline and a spring rib, inner faces contact at the bottom of the first end end face of described spline and the lid of described fixing cover cap, between the end face that described reseting disk is arranged on the second end of described spline and the first end face of described spring stop piece, described driving tooth plate to be arranged at the bottom of the second end face of described spring stop piece and described spacing cover cap lid between inner face, the peritreme of the centre bore of described driven tooth plate offers the spline with described spline fitted.
In a preferred embodiment of the invention, described drive pin is three, and circumference is distributed on the end face of the first surface of described driving tooth plate, and described mounting hole is also three, circumference is distributed on described reseting disk, and three drive pins are inserted in corresponding mounting hole respectively.
In a preferred embodiment of the invention, described large teeth are also three, circumference is distributed on the end face of the first surface of described reseting disk, described square groove is also three, circumference is distributed on the end face of second of described driven tooth plate, and three canine tooth roots of the tooth insert according to Impact direction difference or exit in square grooves different on described driven tooth plate.
In a preferred embodiment of the invention, the quantity of described back-moving spring is two, and the quantity of described driven tooth plate is two, and the quantity of described reseting disk is two, and the quantity of described driving tooth plate is one; The first spline, the second spline, the first spring rib and the second spring rib is respectively arranged with at the two ends of described central shaft, inner faces contact at the bottom of the first end end face of described first spline and the lid of described fixing cover cap, inner faces contact at the bottom of the first end end face of described second spline and the lid of described spacing cover cap; Between the second end face that described driving tooth plate is arranged on described first spring stop piece and the second end face of the second spring stop piece; Two reseting disks are divided into the first reseting disk and the second reseting disk, and the first reseting disk and the second reseting disk to be enclosed within described central shaft and point to be located at the driving gear plate left and right sides; Two driven tooth plates are divided into the first driven tooth plate and the second driven tooth plate, first driven tooth plate and the second driven tooth sleeve-board also divide the outside being located at the first reseting disk, the second reseting disk on described central shaft, two back-moving springs are divided into the first back-moving spring and the second back-moving spring, first back-moving spring is arranged on inner face at the bottom of described fixing cover cap lid and described first driven tooth plate towards between the first surface at the bottom of fixing cover cap lid, and the second back-moving spring is arranged on inner face at the bottom of described spacing cover cap lid and described second driven tooth plate towards between the first surface at the bottom of spacing cover cap lid; Inner faces contact at the bottom of the first end end face of described first spline and the lid of described fixing cover cap, described first reseting disk is arranged between the end face of the second end of described first spline and the first end face of described first spring stop piece, the peritreme of the centre bore of described first driven tooth plate offers the first spline with described first spline fitted; Inner faces contact at the bottom of the first end end face of described second spline and the lid of described spacing cover cap, described second reseting disk is arranged between the end face of the second end of described second spline and the first end face of described second spring stop piece, the peritreme of the centre bore of described second driven tooth plate offers the second spline with described second spline fitted.
In a preferred embodiment of the invention, described drive pin is six, two end faces of described driving tooth plate towards two driven tooth plates three drive pins have been respectively, mounting hole on first, second reseting disk is three, circumference is distributed on first, second reseting disk, and described driving tooth plate is inserted in mounting hole corresponding on first, second reseting disk respectively towards the two ends of six drive pins on two end faces of two driven tooth plates.
In a preferred embodiment of the invention, large teeth on first, second reseting disk are three, circumference is distributed on the end face of the first surface of first, second reseting disk respectively, square groove on first, second driven tooth plate is three, circumference is distributed on the end face of second of first, second driven tooth plate respectively, and three canine tooth roots of the tooth on first, second reseting disk insert according to Impact direction difference or exit in square grooves different on first, second driven tooth plate.
Conveniently install, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
In a preferred embodiment of the invention, the described functor of angle modulation that needs is armrest or headrest.
Owing to adopting technical scheme as above, operation principle of the present invention is: drive tooth plate to rotate from initial position along with needing the functor (as armrest) of angle modulation, relation is engaged each other owing to driving ratchet on the ratchet on the driving ratchet ring on tooth plate and the driven ratchet ring on driven tooth plate, drive tooth plate can only do unidirectional adjustment, oppositely can not move, one one grade, tooth, one grade 5 °, in adjustment process, back-moving spring provides restoring force by the driven tooth plate of boil down to, and driving tooth plate is continued and driven tooth plate recovery meshing relation afterwards rotation one grade; When driving tooth plate one-directional rotation crosses 6 grades namely 30 °, the drive pin on tooth plate is driven to move to end from the top of the mounting hole of reseting disk, recliner completes the process (current unidirectional adjustment stroke is set to 30 °, and unidirectional adjustment stroke can continue to increase according to the adjustable range that needs of functor) of unidirectional adjustment.
When driving tooth plate is required the functor of angle modulation with being rotated further again, tooth plate is driven to start to drive together with reseting disk by drive pin and the cooperation of the mounting hole on reseting disk and rotate; Along with reseting disk is by the dynamic rotation of driving gear strip, the large teeth on reseting disk rely on the pitch face effect on it, exit gradually by the square groove on driven tooth plate, and driven tooth plate starts axially to fixing cover cap direction translational simultaneously, depart from meshing relation with driving tooth plate.Immediately drive tooth plate can angle modulation with the need functor continue without engagement rotation, turn to end or the top of the circumferential stopper slot on limited cover cap always, till again cannot rotating, the end of circumferential stopper slot and top define two extreme positions driving tooth plate.(being designed to of current recliner: from initial position turn to extreme position < 120 ° of quantity when large teeth reduce or the position of large teeth when radial direction staggers, the slewing area of this recliner can continue to increase more than 120 °.) and drive tooth plate when without engagement rotation, can initial position be reset at any time.
Driving tooth plate to start revolution along with needing the functor of angle modulation, driving the drive pin also reversed turning motion in the mounting hole of reseting disk on tooth plate; After driving tooth plate turns round 30 °, drive pin has got back to again the top of mounting hole simultaneously; When then needing the functor of angle modulation to continue revolution again, drive tooth plate namely can start to drive reseting disk to turn round; When the large teeth on reseting disk are along with when getting back to the square groove position of driven tooth plate, by the axial restoring force of back-moving spring, make driven tooth plate along the pitch face translation return of large teeth, when large teeth and square groove reply mesh form again, driven tooth plate also returns to initial axial location, drive tooth plate also to go back to initial position, driven tooth plate and driving tooth plate also complete engagement again, and recliner also resets to initialization position.
The unidirectional adjustment of the present invention recliner volume that can reset is little, and internal structure is simple, can be assemblied in the little functor such as armrest, headrest and drive.
Accompanying drawing explanation
Fig. 1 is the use schematic diagram of existing unidirectional recliner.
Fig. 2 is the internal structure formula intention of existing unidirectional recliner.
Fig. 3 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset recliner from the decomposing schematic representation viewed from a direction.
Fig. 4 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset recliner from the decomposing schematic representation viewed from another direction.
Fig. 5 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset the scheme of installation driven in recliner between tooth plate, central shaft, spacing cover cap three.
Fig. 6 is the F-F direction sectional view of Fig. 5.
Fig. 7 is the scheme of installation that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner between reseting disk and central shaft.
Fig. 8 is the D-D direction sectional view of Fig. 7.
Fig. 9 is that the unidirectional adjustment of the embodiment of the present invention 1 can to reset in recliner central shaft for being assemblied in the schematic diagram on driven tooth plate.
Figure 10 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset the axonometric drawing that central shaft and driven tooth plate are assembled together in recliner.
Figure 11 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset the schematic diagram that central shaft and driven tooth plate are assembled together in recliner.
Figure 12 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset recliner from the appearance schematic diagram viewed from a direction.
Figure 13 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset recliner from the appearance schematic diagram viewed from another direction.
Figure 14 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset recliner front view.
Figure 15 is the C-C direction sectional view of Figure 14.
Figure 16 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset and drives the structural representation of tooth plate in recliner.
Figure 17 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset the structural representation of reseting disk in recliner.
Figure 18 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset the structural representation of driven tooth plate in recliner.
Figure 19 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to be in the schematic diagram of extreme position, and in figure, dotted line position is the initial position driving tooth plate.
Figure 20 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to turn over the schematic diagram of 30 ° from extreme position to initial position.Wherein reseting disk is not taken exercises.
Figure 21 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to be in the schematic diagram of initial position.
Figure 22 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to turn over the schematic diagram of 30 ° from initial position to extreme position.Wherein reseting disk is not taken exercises.
Figure 23 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to turn over the schematic diagram being greater than 30 ° from initial position to extreme position.Wherein driving gear strip moves reseting disk motion, makes the large teeth on reseting disk depart from square groove on driven tooth plate.
Figure 24 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to forward extreme position schematic diagram to from initial position.
Figure 25 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to reply the schematic diagram being greater than 30 ° from extreme position to initial position.
Figure 26 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate to get back to initial position schematic diagram from extreme position.
Figure 27 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset and to drive tooth plate, meshing relation schematic diagram between reseting disk and driven tooth plate in recliner.
Figure 28 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset and to drive tooth plate, mesh schematic representation between reseting disk and driven tooth plate in recliner.
Figure 29 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset and to drive tooth plate, drop out of gear process schematic between reseting disk and driven tooth plate in recliner.
Figure 30 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset the schematic diagram after driving tooth plate, complete drop out of gear between reseting disk and driven tooth plate in recliner.
Figure 31 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset and drives tooth plate to engage completely with driven tooth plate in recliner but the schematic diagram that do not compress of back-moving spring.
Figure 32 be the unidirectional adjustment of the embodiment of the present invention 1 can reset drive tooth plate and driven tooth plate to move in recliner to engage and back-moving spring part by the schematic diagram compressed.
Figure 33 be the unidirectional adjustment of the embodiment of the present invention 1 can reset to drive tooth plate and the complete drop out of gear of driven tooth plate in recliner and back-moving spring completely by the schematic diagram compressed.
Figure 34 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and driven tooth plate engagement schematic diagram.
Figure 35 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and a kind of engaging tooth shape schematic diagram of driven tooth plate.
Figure 36 is that the unidirectional adjustment of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and the another kind of engaging tooth shape schematic diagram of driven tooth plate.
Figure 37 is that the unidirectional adjustment of the embodiment of the present invention 2 can reset the meshing relation schematic diagram driven in recliner between tooth plate and two driven tooth plates.
Figure 38 is the exploded perspective view that the unidirectional adjustment of the embodiment of the present invention 2 can reset between recliner central shaft, two driven tooth plates, two reseting disks, two back-moving springs and a driving tooth plate.
Figure 39 is that the unidirectional adjustment of the embodiment of the present invention 3 can reset the structural representation of recliner.
Figure 40 is that the unidirectional adjustment of the embodiment of the present invention 3 can reset the exploded perspective view of recliner.
Figure 41 be the unidirectional adjustment of the present invention can reset recliner be applied to regulate headrest angle of inclination schematic diagram.
Figure 42 be the unidirectional adjustment of the present invention can reset recliner be applied to regulate headrest angle of inclination exploded perspective view.
Figure 43 is that the unidirectional adjustment of the present invention recliner that can reset is applied to the schematic diagram regulating pedestal handrail.
Figure 44 is that the unidirectional adjustment of the present invention recliner that can reset is applied to the exploded perspective view regulating pedestal handrail.
Detailed description of the invention
The present invention is further described below in conjunction with the drawings and specific embodiments.
Embodiment 1
See Fig. 3 and Fig. 4, the unidirectional adjustment provided in figure can reset recliner, comprises a fixing cover cap 100, spacing cover cap 200, central shaft 300, and drives tooth plate 400, reseting disk 500, driven tooth plate 600 and a back-moving spring 700.
Fixing cover cap 100 is the columnar structured of an end with cover, offers a central shaft hole 111 at the center that fixing cover cap 100 covers the end 110.Whole unidirectional adjustment is conveniently installed can to reset recliner, separately covers at fixing cover cap 100 and uniform be provided with three erection columns 112 at the end 110.A locating hole 113 is offered on 110 at the bottom of the lid of fixing cover cap 100.
Spacing cover cap 200 is connected (combining see Figure 13 to Figure 15) with fixing cover cap 100 makes the installation cavity 800(forming to hold other part between the two combine see Figure 15), the central shaft hole 211 that a central shaft hole 111 covered with fixing cover cap 100 coaxial at the end 110 is also offered at Gai Di 210 center of this spacing cover cap 200.Separately spacing cover cap 200 is provided with a circumferential breach 120, after spacing cover cap 200 links together with fixing cover cap 100, this circumferential breach 120 is formed with circumferential stopper slot 900.The central angle of circumference stopper slot 900 is 204 °.But be not limited to this, the central angle angle of circumferential stopper slot 900 and can drive the size of tooth plate to decide by the total kilometres of recliner.
Another at the bottom of the lid of spacing cover cap 200, offer locating hole 212 too on 210, the position of locating hole 212 and size are the same with size with locating hole 113 position at the bottom of the lid of fixing cover cap 100 on 110.
Central shaft 300, driving tooth plate 400, reseting disk 500, driven tooth plate 600 and back-moving spring 700 are installed in installation cavity 800 (combining see Figure 15).
One end axle of central shaft 300 is located at fixing cover cap 100 and covers in the central shaft hole 111 at the end 110, and other end axle is located at spacing cover cap 200 and covers in the central shaft hole 211 at the end 210.
In order to limit the position of central shaft 300 in installation cavity 800, composition graphs 9 to Figure 11, in order to make driven tooth plate 600 can only centrally axle 300 translation and can not rotating around central shaft 300, also limit the axial location of central shaft 300 simultaneously, central shaft 300 is provided with spline 310, end face 311 and 110 inner faces contact at the bottom of the lid of fixing cover cap 100 of one end of spline 310.At central shaft 300, one end of spacing cover cap 200 is provided with a spring catch film trap 320 in addition.
Offer centre bore 610 at the center of driven tooth plate 600, the peritreme of centre bore 610 offers keyway 611, when central shaft 30 is through the centre bore 610 of driven tooth plate 600, spline 310 is embedded in keyway 611 and (combines see Figure 18).
See Fig. 3, Fig. 4, Fig. 9 to Figure 11 and Figure 18, driven ratchet ring 620 is provided with towards driving on the first surface of tooth plate 400 at driven tooth plate 600, and the circle diameter being evenly equipped with three square grooves, 630, three square groove 630 places on this first surface should be greater than the diameter of centre bore 610 but be less than the diameter of driven ratchet ring 620.Circumferentially inclined-plane 631 is also provided with what do with the center of circle of driven tooth plate 600 in square groove 630.Ratchet on driven ratchet ring 620 is axial tiltedly ratchet 621, and the incline direction on the inclined-plane 631 in square groove 630 is consistent with axially oblique ratchet 621 incline direction on driven ratchet ring 620 and angle with angle.Driven tooth plate 600 also offers a locating hole 640, and the position of locating hole 640 and size are the same with size with locating hole 113 position at the bottom of the lid of fixing cover cap 100 on 110.
See Fig. 3, Fig. 4, Figure 12 to Figure 13 and Figure 16, the center of tooth plate 400 is driven to offer a centre bore 410, and the end face outer rim driving tooth plate 400 towards the side of driven tooth plate 600 is provided with driving ratchet ring 420, separately driving tooth plate 400 on the end face of the side of driven tooth plate 600 also uniform three drive pins, 430, three drive pins 430 that are provided be positioned at circumferentially same.The diameter of the same circumference that three drive pins 430 are positioned at is greater than the diameter of centre bore 410 but is less than the internal diameter driving ratchet ring 420.
Drive tooth plate 400 is also provided with one with the functor needing angle modulation, the radial connecting portion 440 that such as headrest or pedestal handrail connect.Drive the ratchet on ratchet ring 420 to be also axial tiltedly ratchet 421, engage with axial tiltedly ratchet 621 to facilitate.
Separately on driving tooth plate 400, offer a locating hole 450, the position of locating hole 450 and size are the same with size with locating hole 113 position at the bottom of the lid of fixing cover cap 100 on 110.
See Fig. 3, Fig. 4, Fig. 7 to Fig. 8 and Figure 17, offers a centre bore 510 at the center of reseting disk 500, is provided with is evenly equipped with three mounting holes 520 and three large teeth 530 in centre bore 510 periphery.Three mounting holes 520 be positioned at circumferentially same and three mounting holes 520 be positioned at same circumference diameter be greater than centre bore 510 diameter but be less than the diameter of reseting disk 500 outer rim.
Large teeth 530 at the diametric size≤square groove 630 of reseting disk 500 in the diametric size of driven tooth plate 600, circumferentially two flank of tooth one that large teeth 530 are being the center of circle with reseting disk 500 are straight-sided flank 531, another is pitch face 532, and tiltedly ratchet 621,421 incline direction is identical with angle with the axis driven on ratchet ring 420 with driven ratchet ring 620 for the incline direction of pitch face 532 and angle.
Reseting disk 500 offers a locating hole 540, and the position of locating hole 540 and size are the same with size with locating hole 113 position at the bottom of the lid of fixing cover cap 100 on 110.
During installation, see Fig. 3 to Figure 15, first one end of central shaft 300 to be inserted at the bottom of the lid of fixing cover cap 100 in the centre bore 111 on 110, and to make the end face 311 of spline 310 and fixing cover cap 100 cover the inner faces contact at the end 110; Then successively back-moving spring 700, driven tooth plate 600, reseting disk 500 are enclosed within central shaft 300, and driven tooth plate 600 is connected with central shaft 300 by spline 310, make driven tooth plate 600 only centrally can carry out axially-movable by axle 300, central shaft 300 synchronous axial system can be followed again;
One end of back-moving spring 700 and fixing cover cap 100 cover the inner faces contact at the end 110, and relative with first surface second of the other end and driven tooth plate 600 contacts.
Elasticity rib 1000 is snapped onto in the spring catch film trap 320 of central shaft 300, by this elasticity rib 1000, reseting disk 500 is stuck between the end face 312 of spline 310 and the end face 1100 of elasticity rib 1000, the axial translation on central shaft 300 of restriction reseting disk 500, reseting disk 500 can only rotate around central shaft 300.
Three on reseting disk 500 large teeth 530 are inserted in three square grooves 630 of corresponding driven tooth plate 600, and the pitch face 532 in large teeth 530 is contacted with the inclined-plane 631 in square groove 630.Again driving tooth plate 400 is enclosed within central shaft 300, and the driving ratchet ring 420 of driving tooth plate 400 is engaged with the driven ratchet ring 620 on driven tooth plate 600, make on driving tooth plate 400 three drive pins 430 be inserted in mounting hole 520 corresponding on reseting disk 500 simultaneously.
Finally be enclosed within central shaft 300 by spacing cover cap 200, the end face 1200 and the spacing cover cap 200 that reseting disk 500 are limited in elasticity rib 1000 cover between the end 210 inner face.
Regulate fixing cover cap 100, driven tooth plate 600, reseting disk 500, drive the radial position of tooth plate 400 and spacing cover cap 200, fixing cover cap 100 is made to cover locating hole 113 at the end 110, locating hole 640 on driven tooth plate 600, locating hole 540 on reseting disk 500, the locating hole 212 that the locating hole 450 on tooth plate 400 and spacing cover cap 200 cover at the end 210 is driven to align, by an alignment pin (not shown) through these locating holes 113, 640, 540, 450, 212, and make the radial connecting portion 440 on driving tooth plate 400 radially across determining the circumferential stopper slot 900 of cover cap 100 with spacing cover cap 200 junction, finally fixing cover cap 100 is welded with spacing cover cap 200 junction the recliner that the unidirectional adjustment of the present embodiment can be able to be resetted to assemble.
When designing, consider the unidirectional adjustment in direction, the quantity driving axially oblique ratchet 421 on the driving ratchet ring 420 of tooth plate 400 is 72, the quantity of the axially oblique ratchet 621 on the driving ratchet ring 620 of same driven tooth plate 600 is also 72, during such angular adjustment, one grade, a tooth, one grade 5 °.The unidirectional adjustment of this detailed description of the invention recliner that can reset is provided with six regulation stalls, and therefore the top of mounting hole 520 each on reseting disk 500 is set as 30 ° to the central angle of end by this detailed description of the invention.
In order to make driving tooth plate 400 can only one-directional rotation, see Figure 34 to Figure 36, for this this detailed description of the invention is by the driven ratchet ring 620 of driven tooth plate 600 with drive working face 621 ＇, 421 ＇ of the axially tiltedly ratchet 621,421 on the driving ratchet ring 420 of tooth plate 400 and driven ratchet ring 620 and the angle α between end face 420 ＇, 620 ＇ that drives ratchet ring 420 to be greater than 0 ° and be less than 90 °, preferred version is 30 ° ~ 60 °; The driven gear ring 620 of driven tooth plate 600 and drive axially tiltedly relative with working face 621 ＇, 421 ＇ on ratchet 621,421 back side on the driving gear ring 420 of tooth plate 400 621 ", 421 " and driven ratchet ring 620 and the angle β between end face 420 ＇, 620 ＇ that drives ratchet ring 420 to be greater than 0 ° and be less than or equal to 90 °, preferred version is 75 ° ~ 90 °.Due to β≤90 °, therefore drive tooth plate 400 can only one-directional rotation, therefore the unidirectional adjustment of the present embodiment can reset, recliner just can only unidirectionally regulate.
In conjunction with above accompanying drawing, the unidirectional adjustment of the present embodiment recliner operation principle that can reset is as follows: drive tooth plate 400 to rotate from initial position along with needing the functor (as armrest) of angle modulation, relation is engaged each other owing to driving the axially oblique ratchet 621 on the axially oblique ratchet 421 on the driving ratchet ring 420 on tooth plate 400 and the driven ratchet ring 620 on driven tooth plate 600, drive tooth plate 400 can only do unidirectional adjustment, oppositely can not move, one one grade, tooth, one grade 5 °, in adjustment process, back-moving spring 700 provides restoring force by the driven tooth plate 600 of boil down to, driving tooth plate 400 to be continued and driven tooth plate 600 recovers meshing relation afterwards rotation one grade, when driving tooth plate 400 one-directional rotation crosses 6 grades namely 30 °, the drive pin 430 on tooth plate 400 is driven to move to end from the top of the mounting hole 520 of reseting disk 500, recliner completes the process (current unidirectional adjustment stroke is set to 30 °, and unidirectional adjustment stroke can continue to increase according to the adjustable range that needs of functor) of unidirectional adjustment.
When driving tooth plate 400 is required the functor of angle modulation with being rotated further again, tooth plate 400 is driven to start to drive together with reseting disk 500 by drive pin 430 and the cooperation of the mounting hole 520 on reseting disk 500 and rotate.Along with reseting disk 500 is driven rotation by driving tooth plate 400, large teeth 530 on reseting disk 500 rely on the inclined-plane 631 in the pitch face 532 on it and the square groove 630 on driven tooth plate 600 to act on, exit by the square groove 630 on driven tooth plate 600 gradually, driven tooth plate 600 starts axially to fixing cover cap 100 direction translational simultaneously, departs from meshing relation with driving tooth plate 400.Immediately drive tooth plate 400 can angle modulation with the need functor continue without engagement rotation, turn to end or the top of the circumferential stopper slot 900 on limited cover cap 200 always, till again cannot rotating, the end of circumferential stopper slot and top define two extreme positions driving tooth plate.And drive tooth plate 400 when without engagement rotation, can initial position be reset at any time.
Driving tooth plate 400 to start revolution along with needing the functor of angle modulation, driving the drive pin 430 also reversed turning motion in the mounting hole 520 of reseting disk 500 on tooth plate 400; After driving tooth plate 400 turns round 30 °, drive pin 430 has got back to again the top of mounting hole 520 simultaneously; When then needing the functor of angle modulation to continue revolution again, drive tooth plate 400 namely can restart to drive reseting disk 500 to turn round.
When the large teeth 530 on reseting disk 500 get back to square groove 630 position of driven tooth plate 600, by the axial restoring force of back-moving spring 700, make the effect translation return on the inclined-plane 631 in the square groove 630 of driven tooth plate 600 on the pitch face 532 and driven tooth plate 600 of large teeth 530, when large teeth 530 reply mesh form again with square groove 630, driven tooth plate 600 also returns to initial axial location, tooth plate 400 is driven also to go back to initial position, driven tooth plate 600 and driving tooth plate 400 also complete engagement again, and recliner also resets to initialization position.
The unidirectional adjustment illustrating the present embodiment below in conjunction with accompanying drawing can reset recliner operation principle:
See Figure 19, the solid line position of tooth plate 400 is now driven to be the extreme position driving tooth plate 400 in figure, dotted line position is the initial position driving tooth plate 400, angle between extreme position and initial position is 110 °, when driving tooth plate 400 to be in extreme position, three drive pins 430 on it are in the terminal position of three mounting holes 520 on reseting disk 600 respectively, three on reseting disk 500 large teeth 530 exit by three square grooves 630 on driven tooth plate 600, drive tooth plate 400 can get back to initial position by anodontia engagement system by extreme position.
See Figure 20, drive tooth plate 400 to reply 30 °, now, drive three drive pins 430 on tooth plate 400 to move to the position, top of three mounting holes 520 on reseting disk 500 respectively.At this moment reseting disk 500 does not move.
See Figure 21, tooth plate 400 is driven to get back to initial position, three drive pins 430 now on it are in the position, top that reseting disk drives three mounting holes 520 on tooth plate 400 respectively, and three on reseting disk 500 large teeth 530 are inserted in three square grooves 630 on driven tooth plate 600.
See Figure 22, drive tooth plate 400 to rotate 30 ° by initial position to extreme position, now, drive three drive pins 430 on tooth plate 400 to move to the terminal position of three mounting holes 530 on reseting disk 600 respectively.But reseting disk 500 does not move.
See Figure 23, tooth plate 400 is driven to turn over 45 ° by initial position to extreme position, three drive pins 430 on tooth plate 400 are now driven to drive reseting disk 500 to rotate, three on reseting disk 500 large teeth 530 exit by three square grooves 630 on driven tooth plate 600, drive tooth plate 400 can be rotated by anodontia engagement system.
See Figure 24, when driving tooth plate 400 to turn to extreme position by anodontia engagement system, three drive pins 430 on it are still in the terminal position of three mounting holes 520 on reseting disk 500 respectively, and three on reseting disk 500 large teeth 530 still exit by three square grooves 630 on driven tooth plate 600.
See Figure 25, drive tooth plate 400 to turn over 50 ° by anodontia engagement system by extreme position, now drive three drive pins 430 on tooth plate 400 to drive reseting disk 500 to rotate.
See Figure 26, tooth plate 400 is driven to come back to initial position, three drive pins 430 now on it are in the position, top of three mounting holes 520 on reseting disk 500 respectively, and three on reseting disk 500 large teeth 530 reinsert in three square grooves 630 on driven tooth plate 600.
See Figure 27 to Figure 30, when driving tooth plate 400 goes in the process of 30 ° by initial position to extreme position, drive the axially oblique ratchet 421 on the driving ratchet ring 420 of tooth plate 400 to engage all the time with the axially oblique ratchet 621 on the driven ratchet ring 620 of driven tooth plate 600, and the large teeth 530 on reseting disk 500 are inserted in the square groove 630 of driven tooth plate 600 all the time; When driving tooth plate 400 turns over 30 ° by initial position to extreme position, now due to the axial translation of reseting disk 500, driving the axially oblique ratchet 421 on the driving ratchet ring 420 of tooth plate 400 to depart from gradually with the axially oblique ratchet 621 on the driven ratchet ring 620 of driven tooth plate 600 engages until disengaging completely is as shown in figure 30 engaged, and exit until exiting completely as shown in figure 30 in the square groove 630 of the large teeth 530 on reseting disk 500 gradually by driven tooth plate 600, now drive tooth plate 300 can get back to initial position by rotating without engagement system.
See Figure 31 to Figure 33, when the axially oblique ratchet 421 on the driving ratchet ring 420 driving tooth plate 400 engages completely with the axially oblique ratchet 621 on the driven ratchet ring 620 of driven tooth plate 600, back-moving spring 700 does not compress; When the axially tiltedly ratchet 421 on the driving ratchet ring 420 driving tooth plate 400 and the axially oblique ratchet 621 on the driven ratchet ring 620 of driven tooth plate 600 depart from gradually engage time, back-moving spring 700 is compressed gradually, when the axially tiltedly ratchet 421 on the driving ratchet ring 420 driving tooth plate 400 and the axially oblique ratchet 621 on the driven ratchet ring 620 of driven tooth plate 600 depart from completely engage time, back-moving spring 700 is compressed completely.
Embodiment 2
See Figure 37 and Figure 38, the unidirectional adjustment of this embodiment unidirectional adjustment of recliner and the embodiment 1 recliner difference that can reset that can reset is: adopt two the identical back-moving springs 700 of structure, 700a, two the identical driven tooth plates 600 of structure, 600a, two identical reseting disks of structure 500,500a, two the identical elasticity ribs 1000 of structure, 1000a, one drives tooth plate 400.
Tooth plate 400 structure is driven to be with the driving tooth plate 400 structure difference of embodiment 1: in two end face outer rims of two driven tooth plates 600,600a, to be provided with structure identical driving ratchet ring 420,420a driving tooth plate 400, driving, tooth plate 400 is respectively evenly equipped with three 430 on two end faces of two driven tooth plates 600,600a, 430a, drives the driving tooth plate 400 of all the other structures with embodiment 1 of tooth plate 400.
The structure of central shaft 300 and the central shaft 300 structure difference of embodiment 1 are: be respectively arranged with spline 310,310a offer two spring rib grooves 320,320a at the two ends of central shaft 300, all the other structures are with the central shaft 300 of embodiment 1.
During assembling, first driving tooth plate 400 to be enclosed within central shaft 300 and between two spring rib grooves 320,320a, then elasticity rib 1000,1000a are snapped onto respectively in two spring rib grooves 320,320a, be limited between elasticity rib 1000, the end face 1200 of 1000a, 1200a to drive the axial location of tooth plate 400.Then by reseting disk 500, 500a is enclosed within central shaft 300 from the two ends, left and right of central shaft 300, and make driving tooth plate 400 towards two driven tooth plates 600, three drive pins 430 on two end faces of 600a, 430a is inserted into reseting disk 500 respectively, three mounting holes 520 that 500a is corresponding, 520a, then by driven tooth plate 600, 600a is enclosed within central shaft 300 from the two ends, left and right of central shaft 300, and make the spline 310 at the two ends of central shaft 300, 310a is embedded into driven tooth plate 600 respectively, the keyway 611 of 600a, in 611a, make driven tooth plate 600, 600a can only the centrally axial translation of axle 300 and can not rotating around central shaft 300, inwardly push away driven tooth plate 600, 600a, make driven tooth plate 600, driven ratchet ring 620 on 600a, 620a respectively with the driving ratchet ring 420 driven on tooth plate 400, 420a engages, and make reseting disk 500, three on 500a large teeth 530, 530a is inserted into driven tooth plate 600 respectively, three square grooves 630 on 600a, in 630a.Then by back-moving spring 700, 700a is enclosed within central shaft 300 from the two ends, left and right of central shaft 300, finally respectively fixing cover cap 100 and spacing cover cap 200 are enclosed within central shaft 300 also fixing from the two ends, left and right of central shaft 300, now one end end face 311 of spline 310 covers the end 110 inner faces contact with fixing cover cap 100, the other end end face 312 of spline 310 contacts with reseting disk 500, reseting disk 500 is made axially to be limited between the other end end face 312 of spline 310 and the end face 1100 of elasticity rib 1000, one end end face 311a of spline 310a and spacing cover cap 200 cover the end 210 inner faces contact, the other end end face 312a of spline 310a contacts with reseting disk 500a, reseting disk 500a is axially limited between the other end end face 312a of spline 310a and the end face 1100a of elasticity rib 1000a.Simultaneously one end of back-moving spring 700,700a withstands on fixing cover cap 100 respectively and covers the end 110 inner face and spacing cover cap 200 covers on the end 210 inner face, and one end of back-moving spring 700,700a withstands on driven tooth plate 600, on second of 600a respectively.
The unidirectional adjustment of this embodiment can reset recliner all the other not describe can the reset structure of recliner of part and the unidirectional adjustment of embodiment 1 identical, its operation principle is also identical with embodiment 1, does not repeat them here.
Embodiment 3
The unidirectional adjustment of this embodiment can the reset difference of recliner of the unidirectional adjustment of recliner and embodiment 1 that can reset is: see Figure 39 and Figure 40, it is provided with the radial cylinder connecting portion 460 extended driving on tooth plate 400 210 second at the bottom of the lid of spacing cover cap 200, the endoporus 461 of this cylinder connecting portion 460 with the centre bore 410 driven on tooth plate 400 is coaxial and size is identical, cylinder connecting portion 460 by the central shaft hole 211 of spacing cover cap 200 axially extend spacing cover cap 200 also axle be located at spacing cover cap 200 and cover in the central shaft hole 211 at the end 210; The other end axle of central shaft 300 is located in the endoporus 461 of cylinder connecting portion 460, the unidirectional adjustment of this embodiment can reset after recliner assembles, riveting is turned in the end 330 of central shaft 300 being extended to the endoporus 461 of cylinder connecting portion 460, and riveting is on the end face of cylinder connecting portion 460.
The unidirectional adjustment of this embodiment can reset recliner all the other not describe can the reset structure of recliner of part and the unidirectional adjustment of embodiment 1 identical, its operation principle is also identical with embodiment 1, does not repeat them here.
See Figure 41 and Figure 42, the unidirectional adjustment of above-described embodiment 1 and 2 recliner A that can reset is arranged on the metal tube skeleton 2010 of headrest, the radial connecting portion 440 of the driving tooth plate 400 on it is connected with the plastics firmware 2020 in headrest, namely carries out angular adjustment by driving gear plate 400 and plastics firmware 2020 pairs of headrest foams 2030.
See Figure 43 and Figure 44, the unidirectional adjustment of above-described embodiment 1 or 2 recliner B that can reset is arranged in the hole 3011 of armrest skeleton 3010, the radial connecting portion 440 of the driving tooth plate 400 on it is connected with armrest skeleton 3010, namely carries out angular adjustment by driving gear plate 400 pairs of armrest skeletons 3010 and handrail foam 3020.
Claims (38)
1. unidirectional adjustment can reset recliner, it is characterized in that, comprising:
One fixing cover cap, this fixing cover cap is the columnar structured of an end with cover;
One spacing cover cap, described spacing cover cap is connected with described fixing cover cap the installation cavity making to form to hold other part between the two;
One central shaft being arranged in described installation cavity, the first end axle of described central shaft is located at the bottom of described fixing cover cap lid, and the second end axle is located at the bottom of described spacing cover cap lid;
Be positioned at described installation cavity and be enclosed within least one back-moving spring on described central shaft, at least one driven tooth plate, at least one driving tooth plate and at least one reseting disk, wherein:
Described driven tooth plate is connected by key with between described central shaft, makes driven tooth plate only centrally can carry out axially-movable by axle, can follow central shaft synchronous axial system again;
Described back-moving spring be arranged on inner face at the bottom of described fixing cover cap lid and described driven tooth plate towards between the first surface at the bottom of fixing cover cap lid or be arranged on inner face at the bottom of described fixing cover cap lid and described driven tooth plate towards between the first surface at the bottom of fixing cover cap lid and inner face at the bottom of described spacing cover cap lid and described driven tooth plate towards between the first surface at the bottom of spacing cover cap lid; The end face outer rim of second relative with first surface of described driven tooth plate is provided with driven ratchet ring; Separately on second of driven tooth plate, be provided with at least one square groove;
Described driving tooth plate and described reseting disk around described central axis, described driving tooth plate have one with the connecting portion needing the functor of angle modulation to be connected, described connecting portion extends described installation cavity;
At described driving tooth plate, the end face outer rim of the side of described driven tooth plate is provided with driving ratchet ring, is not in together according to Impact direction between described driving ratchet ring with described driven ratchet ring and engages and drop out of gear two states; Separately on the end face of described driving tooth plate towards the side of described driven tooth plate, be also at least provided with a drive pin, the circumference residing for described drive pin is between the centre bore and driving ratchet ring of this driving tooth plate;
Be provided with at least one mounting hole and at least one large teeth in the centre bore periphery of described reseting disk, the drive pin on described driving tooth plate inserts in corresponding mounting hole, drives reseting disk and drives tooth plate synchronous axial system; Described large teeth are arranged on reseting disk towards on the end face of the first surface of described driven tooth plate, and it inserts or exit according to Impact direction difference in square groove corresponding on described driven tooth plate;
Center at the bottom of described fixing cover cap lid offers one first central shaft hole, the Gai Di center of this spacing cover cap also offer one with at the bottom of described fixing cover cap lid on coaxial the second central shaft hole of the first central shaft hole; Connecting portion on described driving tooth plate is a cylinder connecting portion, the endoporus of this cylinder connecting portion is with the centre bore on described driving tooth plate is coaxial and size is identical, and described cylinder connecting portion axially extends described spacing cover cap by the second central shaft hole of described spacing cover cap and axle is located in the second central shaft hole at the bottom of described spacing cover cap lid; Second end axle of described central shaft is located in the endoporus of cylinder connecting portion, and riveting is turned in the second end end of central shaft being extended to the endoporus of described cylinder connecting portion, and riveting is on the end face of cylinder connecting portion.
2. unidirectional adjustment as claimed in claim 1 can reset recliner, it is characterized in that, described driven gear ring and the tooth driven on gear ring are axially tiltedly ratchet, described large teeth are in the size of the diametric size≤square groove of reseting disk in driven tooth board diameter direction, large teeth are straight-sided flank taking reseting disk as circumferentially two flank of tooth one in the center of circle, another is pitch face, and the incline direction of described pitch face and angle and driven gear ring are with to drive the axial helical teeth incline direction on gear ring identical with angle; That does with the center of circle of driven tooth plate in square groove is circumferentially also provided with the inclined-plane matched with pitch face.
3. unidirectional adjustment as claimed in claim 2 can reset recliner, it is characterized in that, described driven ratchet ring and drive on ratchet ring axially tiltedly ratchet working face and driven tooth plate and drive the angle α between the end face of tooth plate to be greater than 0 ° and be less than 90 °; Described driven gear ring and drive the axially tiltedly back side relative with working face and driven tooth plate and drive the angle β between the end face of tooth plate to be greater than 0 ° and be less than or equal to 90 ° on ratchet on gear ring.
4. unidirectional adjustment as claimed in claim 3 can reset recliner, it is characterized in that, described driven ratchet ring and drive on ratchet ring axially tiltedly the working face of ratchet and the angle α between driven tooth plate and the end face driving tooth plate are 30 ° ~ 60 °; Described driven gear ring and drive on gear ring axially tiltedly on ratchet the back side relative with working face and the angle β between driven tooth plate and the end face driving tooth plate be 75 ° ~ 90 °.
5. unidirectional adjustment as claimed in claim 3 can reset recliner, it is characterized in that, described driven ratchet ring and drive on ratchet ring axially tiltedly ratchet number be 72, the oblique ratchet of each axis is a regulation stall.
6. unidirectional adjustment as claimed in claim 1 can reset recliner, and it is characterized in that, described square groove is in circumferentially same or is in circumferentially different, and equally, described large teeth are in circumferentially same or are in circumferentially different.
7. unidirectional adjustment as claimed in claim 5 can reset recliner, it is characterized in that, the top of described mounting hole is 30 ° to the central angle of end.
8. unidirectional adjustment as claimed in claim 5 can reset recliner, it is characterized in that, outer peripheral face is also provided with a circumferential stopper slot for described spacing cover cap and fixing cover cap junction, and the connecting portion on described driving tooth plate extends described installation cavity by described circumferential stopper slot radial direction.
9. unidirectional adjustment as claimed in claim 8 can reset recliner, and it is characterized in that, the central angle of described circumferential stopper slot is 204 °.
10. the unidirectional adjustment as described in any one of claim 1 to 9 claim can reset recliner, it is characterized in that, the quantity of described back-moving spring is one, and the quantity of described driven tooth plate is one, the quantity of described reseting disk is one, and the quantity of described driving tooth plate is also one; Described central shaft is provided with a spline and a spring rib, inner faces contact at the bottom of the first end end face of described spline and the lid of described fixing cover cap, between the end face that described reseting disk is arranged on the second end of described spline and the first end face of described spring stop piece, described driving tooth plate to be arranged at the bottom of the second end face of described spring stop piece and described spacing cover cap lid between inner face, the peritreme of the centre bore of described driven tooth plate offers the spline with described spline fitted.
11. unidirectional adjustments as claimed in claim 10 can reset recliner, it is characterized in that, described drive pin is three, circumference is distributed on the end face of the first surface of described driving tooth plate, described mounting hole is also three, circumference is distributed on described reseting disk, and three drive pins are inserted in corresponding mounting hole respectively.
12. unidirectional adjustments as claimed in claim 10 can reset recliner, it is characterized in that, described large teeth are also three, circumference is distributed on the end face of the first surface of described reseting disk, described square groove is also three, circumference is distributed on the end face of second of described driven tooth plate, and three canine tooth roots of the tooth insert according to Impact direction difference or exit in square grooves different on described driven tooth plate.
13. unidirectional adjustments as described in any one of claim 1 to 9 claim can reset recliner, it is characterized in that, the quantity of described back-moving spring is two, and the quantity of described driven tooth plate is two, the quantity of described reseting disk is two, and the quantity of described driving tooth plate is one; The first spline, the second spline, the first spring rib and the second spring rib is respectively arranged with at the first end of described central shaft and the second end, inner faces contact at the bottom of the first end end face of described first spline and the lid of described fixing cover cap, inner faces contact at the bottom of the first end end face of described second spline and the lid of described spacing cover cap; Between the second end face that described driving tooth plate is arranged on described first spring stop piece and the second end face of the second spring stop piece; Two reseting disks are divided into the first reseting disk and the second reseting disk, and the first reseting disk and the second reseting disk to be enclosed within described central shaft and point to be located at the driving gear plate left and right sides; Two driven tooth plates are divided into the first driven tooth plate and the second driven tooth plate, first driven tooth plate and the second driven tooth sleeve-board also divide the outside being located at the first reseting disk, the second reseting disk on described central shaft, two back-moving springs are divided into the first back-moving spring and the second back-moving spring, first back-moving spring is arranged on inner face at the bottom of described fixing cover cap lid and described first driven tooth plate towards between the first surface at the bottom of fixing cover cap lid, and the second back-moving spring is arranged on inner face at the bottom of described spacing cover cap lid and described second driven tooth plate towards between the first surface at the bottom of spacing cover cap lid; Inner faces contact at the bottom of the first end end face of described first spline and the lid of described fixing cover cap, described first reseting disk is arranged between the end face of the second end of described first spline and the first end face of described first spring stop piece, the peritreme of the centre bore of described first driven tooth plate offers the first spline with described first spline fitted; Inner faces contact at the bottom of the first end end face of described second spline and the lid of described spacing cover cap, described second reseting disk is arranged between the end face of the second end of described second spline and the first end face of described second spring stop piece, the peritreme of the centre bore of described second driven tooth plate offers the second spline with described second spline fitted.
14. unidirectional adjustments as claimed in claim 13 can reset recliner, it is characterized in that, described drive pin is six, two end faces of described driving tooth plate towards two driven tooth plates three drive pins have been respectively, mounting hole on first, second reseting disk is three, circumference is distributed on first, second reseting disk, and described driving tooth plate is inserted in mounting hole corresponding on first, second reseting disk respectively towards the two ends of six drive pins on two end faces of two driven tooth plates.
15. unidirectional adjustments as claimed in claim 13 can reset recliner, it is characterized in that, large teeth on first, second reseting disk are three, circumference is distributed on the end face of the first surface of first, second reseting disk respectively, square groove on first, second driven tooth plate is three, circumference is distributed on the end face of second of first, second driven tooth plate respectively, and three canine tooth roots of the tooth on first, second reseting disk insert according to Impact direction difference or exit in square grooves different on first, second driven tooth plate.
16. unidirectional adjustments as described in any one of claim 1 to 9 claim can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
17. unidirectional adjustments as claimed in claim 10 can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
18. unidirectional adjustments as claimed in claim 11 can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
19. unidirectional adjustments as claimed in claim 12 can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
20. unidirectional adjustments as claimed in claim 13 can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
21. unidirectional adjustments as claimed in claim 14 can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
22. unidirectional adjustments as claimed in claim 15 can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
23. unidirectional adjustments as claimed in claim 16 can reset recliner, it is characterized in that, at the bottom of the lid of described fixing cover cap, driven tooth plate, reseting disk, driving tooth plate with at the bottom of the lid of spacing cover cap on be provided with the corresponding and locating hole that size is identical in position, during installation, with at the bottom of the lid of an alignment pin through fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap lid at the bottom of on locating hole fixing cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap can be located.
24. unidirectional adjustments as described in any one of claim 1 to 9 claim can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
25. unidirectional adjustments as claimed in claim 10 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
26. unidirectional adjustments as claimed in claim 11 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
27. unidirectional adjustments as claimed in claim 12 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
28. unidirectional adjustments as claimed in claim 13 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
29. unidirectional adjustments as claimed in claim 14 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
30. unidirectional adjustments as claimed in claim 15 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
31. unidirectional adjustments as claimed in claim 16 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
32. unidirectional adjustments as claimed in claim 17 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
33. unidirectional adjustments as claimed in claim 18 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
34. unidirectional adjustments as claimed in claim 19 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
35. unidirectional adjustments as claimed in claim 20 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
36. unidirectional adjustments as claimed in claim 21 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
37. unidirectional adjustments as claimed in claim 22 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
38. unidirectional adjustments as claimed in claim 23 can reset recliner, and it is characterized in that, the described functor of angle modulation that needs is armrest or headrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337561.6A CN103393302B (en) | 2013-08-02 | 2013-08-02 | Unidirectional adjustment can reset recliner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310337561.6A CN103393302B (en) | 2013-08-02 | 2013-08-02 | Unidirectional adjustment can reset recliner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103393302A CN103393302A (en) | 2013-11-20 |
| CN103393302B true CN103393302B (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310337561.6A Active CN103393302B (en) | 2013-08-02 | 2013-08-02 | Unidirectional adjustment can reset recliner |
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| CN (1) | CN103393302B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3308675A1 (en) * | 2016-10-12 | 2018-04-18 | Nisi, Cristian | Angle-adjuster for a headrest |
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| CN103735072A (en) * | 2013-12-27 | 2014-04-23 | 朱柳柳 | Handrail structure of massage armchair |
| CN108323990A (en) * | 2018-02-28 | 2018-07-27 | 佛山市迪赛纳科技有限公司 | Angular adjustment locking device and the foot pedal for including angular adjustment locking device |
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| CN113907478B (en) * | 2021-10-19 | 2024-05-28 | 上海自图新材料科技有限公司 | Helmet goggles retracting mechanism |
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| DE202006004076U1 (en) * | 2006-03-13 | 2006-06-01 | Fischer Ekw Gmbh & Co. Kg | Locking joint, especially for positioning of back or foot section on sitting and lying furniture, has locking toothed ring concentric to joint axis fixed on first joint arm and in engaged position meshes with locking toothed ring element |
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| EP3308675A1 (en) * | 2016-10-12 | 2018-04-18 | Nisi, Cristian | Angle-adjuster for a headrest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103393302A (en) | 2013-11-20 |
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Address after: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee after: Yanfeng Daotuo Ann seat Co. Address before: Kang Road, Pudong New Area Kangqiao Industrial Zone of Shanghai City, No. 669, 200120 Patentee before: Shanghai Yanfeng Johnson Controls Seating Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai 201300 Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |