CN103393302A - Unidirectional-adjustment resettable angle-modulation device - Google Patents
Unidirectional-adjustment resettable angle-modulation device Download PDFInfo
- Publication number
- CN103393302A CN103393302A CN2013103375616A CN201310337561A CN103393302A CN 103393302 A CN103393302 A CN 103393302A CN 2013103375616 A CN2013103375616 A CN 2013103375616A CN 201310337561 A CN201310337561 A CN 201310337561A CN 103393302 A CN103393302 A CN 103393302A
- Authority
- CN
- China
- Prior art keywords
- tooth plate
- cover cap
- lid
- recliner
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a unidirectional-adjustment resettable angle-modulation device. The unidirectional-adjustment resettable angle-modulation device comprises a fixed cover, a limiting cover, a central shaft, a reset spring, a driven toothed plate, a reset disk and a driving toothed plate. The fixed cover, the limiting cover, the reset spring, the driven toothed plate, the reset disk and the driving toothed plate are coaxially arranged on the central shaft. Through axial movement of the reset disk and the reset spring, the driven toothed plate is driven to engage with or separate from the driving toothed plate. The unidirectional-adjustment resettable angle-modulation device has a small volume and a simple internal structure and can be used in small function parts such as a seat armrest and a headrest to carry out driving.
Description
Technical field
The present invention relates to the seat part technical field, particularly a kind of unidirectional adjusting recliner that can reset.
Background technology
Due to entablement armrest of seat, this simple small-sized functor of headrest, the angular adjustment that needs is generally unidirectional, recoverable.At present can be for the recliner form in this functor all as depicted in figs. 1 and 2, the internal structures such as its locking tooth 1, driving cam 2 and spring 3 are radial arrangement all, by the radial motion relation, reach the adjusting of angle and reset, radially area is excessive so just to cause recliner, thereby forces the handrail that recliner is installed 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 existing existing above-mentioned technical problem of unidirectional adjusting recliner a kind of unidirectional adjusting recliner that can reset, can the reset internal structure of recliner of this unidirectional adjusting adopts axial arranged, radially area is large to have solved recliner of the same race, can't be installed on the problem of small-sized functor.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
The unidirectional adjusting recliner that can reset comprises:
One fixing cover cap, this fixedly cover cap be the columnar structured of an end with cover;
One spacing cover cap, described spacing cover cap is connected with described fixedly cover cap the installation cavity that makes to form to hold other part between the two;
One is arranged in the central shaft of described installation cavity, and an end axle of described central shaft is located at described fixedly cover cap lid at the end, and other end axle is located at described spacing cover cap lid at the end;
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:
Between described driven tooth plate and described central shaft, by key, be connected, make driven tooth plate only can carry out axially-movable along central shaft, can follow again central shaft and synchronously rotate;
Described back-moving spring is arranged on described fixedly cover cap lid end inner face and described driven tooth plate towards between the first surface at the fixing cover cap lid end or be arranged between described fixedly cover cap lid end inner face and described driven tooth plate cover the end towards fixing cover cap first surface and described spacing cover cap covers end inner face and described driven tooth plate covers between the first surface at the end towards spacing cover cap; The end face outer rim of second relative with first surface at 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 rotate around described central shaft, and described driving tooth plate has a connecting portion that is connected with the functor that needs angle modulation, and described connecting portion extends described installation cavity;
At described driving tooth plate, towards the end face outer rim of the side of described driven tooth plate, be provided with the driving ratchet ring, between described driving ratchet ring and described driven ratchet ring according to being subjected to different engagement and the drop out of gear two states of being in of force direction; Separately at described driving tooth plate, on the end face of the side of described driven tooth plate, also be provided with at least a drive pin, the residing circumference of described drive pin drives the centre bore of tooth plate and drives between ratchet ring at this;
In the centre bore periphery of described reseting disk, be provided with at least one mounting hole and at least one large teeth, the drive pin on described driving tooth plate inserts in corresponding mounting hole, drives reseting disk and synchronizes and rotate with the driving tooth plate; Described large teeth are arranged on reseting disk on the end face of the first surface of described driven tooth plate, and force direction is different to be inserted or exit in square groove corresponding on described driven tooth plate according to being subjected to for it.
In a preferred embodiment of the invention, at described fixedly cover cap Gai Dide center, offer one first central shaft hole, at this spacing cover cap De Gaidi center, also offer second central shaft hole coaxial with first central shaft hole of described fixedly cover cap lid at the end; One end axle of described central shaft is located in described fixedly cover cap lid first central shaft hole at the end, and other end axle is located in described spacing cover cap lid second central shaft hole at the end.
In a preferred embodiment of the invention, described driven gear ring and the tooth that drives 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 two flank of tooth one of teeth on the circumference take reseting disk as the center of circle are straight-sided flank, another is pitch face, and the incline direction of described pitch face and angle are identical with angle with the axial helical teeth incline direction on driven gear ring and driving gear ring; On the circumference of doing in the center of circle with driven tooth plate, also be provided with the inclined-plane that matches with pitch face in square groove.
In a preferred embodiment of the invention, less than 90 °, preferred version is 30 °～60 ° to the angle α between the end face of the working face of the axially oblique ratchet on described driven ratchet ring and driving ratchet ring and driven tooth plate and driving tooth plate greater than 0 °; Described driven gear ring and drive on gear ring axially tiltedly on ratchet the angle β between the end face of the back side relative with working face and driven tooth plate and driving tooth plate less than or equal to 90 °, preferred version is 75 °～90 ° greater than 0 °.
In a preferred embodiment of the invention, described driven ratchet ring and the axially oblique ratchet number that drives on ratchet ring are 72, and each axial tiltedly ratchet is a regulation stall.
In a preferred embodiment of the invention, described square groove is on same circumference or is on different circumference, and same, described large teeth are on same circumference or are on different circumference.
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, at described spacing cover cap and fixedly on outer peripheral face, also be provided with a circumferential stopper slot on the cover cap junction, the connecting portion on described driving tooth plate radially extends described installation cavity by described circumferential stopper slot.
In a preferred embodiment of the invention, the central angle of described circumferential stopper slot is 204 °.
In a preferred embodiment of the invention, at described fixedly cover cap Gai Dide center, offer one first central shaft hole, at this spacing cover cap De Gaidi center, also offer second central shaft hole coaxial with first central shaft hole of described fixedly cover cap lid at the end; Connecting portion on described driving tooth plate is a cylinder connecting portion, the endoporus of this cylinder connecting portion is coaxial and big or small identical with the centre bore on described driving tooth plate, and described cylinder connecting portion extends axially out described spacing cover cap by the second central shaft hole of described spacing cover cap and axle is located in described spacing cover cap lid second central shaft hole at the end; The other end axle of described central shaft is located in the endoporus of cylinder connecting portion, and riveting is turned in the end that central shaft extends the endoporus of described cylinder connecting portion, and riveting is to 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; On described central shaft, be provided with a spline and a spring rib, the first end end face of described spline contacts with inner face at the bottom of the lid of described fixedly cover cap, described reseting disk is arranged between the first end face of the end face of the second end of described spline and described spring stop piece, described driving tooth plate is arranged between second end face and described spacing cover cap lid end inner face of described spring stop piece, on 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, circumferentially is distributed on the end face of first surface of described driving tooth plate, and described mounting hole is also three, circumferentially be distributed on described reseting disk, three drive pins are inserted into respectively in corresponding mounting hole.
In a preferred embodiment of the invention, described large teeth are also three, circumferentially be distributed on the end face of first surface of described reseting disk, described square groove is also three, circumferentially be distributed on the end face of second of described driven tooth plate, force direction is different to be inserted or exits in square grooves different on described driven tooth plate three canine tooth roots of the tooth according to being subjected to.
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; At the two ends of described central shaft, be respectively arranged with the first spline, the second spline, the first spring rib and the second spring rib, the first end end face of described the first spline contacts with inner face at the bottom of the lid of described fixedly cover cap, and the first end end face of described the second spline contacts with inner face at the bottom of the lid of described spacing cover cap; Described driving tooth plate is arranged between the second end face of the second end face of described the first spring stop piece and 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 are enclosed within on described central shaft and divide and 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, the first driven tooth plate and the second driven tooth sleeve-board also divide the outside that is 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, the first back-moving spring is arranged on described fixedly cover cap lid end inner face and the described first driven tooth plate towards between the first surface at the fixing cover cap lid end, and the second back-moving spring is arranged on that described spacing cover cap covers end inner face and the described second driven tooth plate covers between the first surface at the end towards spacing cover cap; The first end end face of described the first spline contacts with inner face at the bottom of the lid of described fixedly cover cap, described the first reseting disk is arranged between the first end face of the end face of the second end of described the first spline and described the first spring stop piece, on the peritreme of the centre bore of described the first driven tooth plate, offers the first spline with described the first spline fitted; The first end end face of described the second spline contacts with inner face at the bottom of the lid of described spacing cover cap, described the second reseting disk is arranged between the first end face of the end face of the second end of described the second spline and described the second spring stop piece, on the peritreme of the centre bore of described the second driven tooth plate, offers the second spline with described the second spline fitted.
In a preferred embodiment of the invention, described drive pin is six, at described driving tooth plate, on two end faces of two driven tooth plates, three drive pins have been respectively, mounting hole on first, second reseting disk is three, circumferentially be distributed on first, second reseting disk, described driving tooth plate is inserted into respectively in mounting hole corresponding on first, second reseting disk 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, circumferentially be distributed on respectively on the end face of first surface of first, second reseting disk, square groove on first, second driven tooth plate is three, circumferentially be distributed on respectively on the end face of second of first, second driven tooth plate, force direction is different to be inserted or exits in square grooves different on first, second driven tooth plate three canine tooth roots of the tooth on first, second reseting disk according to being subjected to.
For convenient, install, on at the bottom of the lid of described fixedly cover cap, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap, be provided with the locating hole that position is corresponding and size is identical, during installation, the locating hole on pass the lid of fixing cover cap with an alignment pin at the bottom of, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap is cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap location fixedly.
It is in a preferred embodiment of the invention, described that to need the functor of angle modulation be armrest or headrest.
Due to the technical scheme that adopts as above, operation principle of the present invention is: drive tooth plate along with the functor that needs angle modulation (as armrest) starts to rotate from initial position, due to the intermeshing relation of ratchet on the ratchet on the driving ratchet ring that drives on tooth plate and the driven ratchet ring on driven tooth plate, drive tooth plate and can only do unidirectional adjusting, 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, makes to drive tooth plate and is rotating one grade of continuation and driven tooth plate recovery meshing relation afterwards; When driving the tooth plate one-directional rotation, cross 6 grades namely 30 °, the drive pin that drives on tooth plate moves to end from the top of the mounting hole of reseting disk, recliner has completed the process (present 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 adjusting.
When driving functor that tooth plate is required angle modulation with being rotated further again, drive the cooperation of tooth plate by the mounting hole on drive pin and reseting disk and start to drive reseting disk and rotate together; Along with the driven tooth plate of reseting disk drives, rotate, the large teeth on reseting disk rely on the pitch face effect on it, and gradually by in the square groove on driven tooth plate, exiting, driven tooth plate starts axially to fixing cover cap direction translational simultaneously, and drive tooth plate disengaging meshing relation.The functor that drives immediately tooth plate angle modulation with the need continues to rotate without engagement, turn to end or the top of the circumferential stopper slot on limited cover cap always, till again can't rotating, circumferentially the end of stopper slot and top define two extreme positions that drive tooth plate.(present being designed to of recliner: from initial position turn to that the extreme position<120 ° quantity when large teeth reduces or the position of large teeth when radially staggering, the slewing area of this recliner can surpass 120 ° and continue increase.) and drive tooth plate when without engagement, rotating, can reset to initial position at any time.
Drive tooth plate along with the functor that needs angle modulation starts revolution, drive the also reversed turning motion in the mounting hole of reseting disk of drive pin on tooth plate; After 30 ° of driving tooth plate revolutions, drive pin has been got back to again the top of mounting hole simultaneously; While then needing the functor of angle modulation to continue to turn round again, drive tooth plate and namely can start to drive the reseting disk revolution; When the large teeth on reseting disk are got back to the square groove position of driven tooth plate along with revolution, axial restoring force by back-moving spring, make the pitch face translation return of driven tooth plate along large teeth, when large teeth and square groove are replied mesh form again, driven tooth plate also returns to initial axial location, drive tooth plate and also go back to initial position, driven tooth plate and driving tooth plate also complete engagement again, and recliner also resets to the initialization position.
The unidirectional adjusting of the present invention recliner volume that can reset is little, and internal structure is simple, can be assemblied in the little functors such as armrest, headrest and do driving.
The 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 the unidirectional adjusting of the embodiment of the present invention 1 decomposing schematic representation that recliner sees from a direction that can reset.
Fig. 4 is the unidirectional adjusting of the embodiment of the present invention 1 decomposing schematic representation that recliner sees from another direction that can reset.
Fig. 5 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives the scheme of installation between tooth plate, central shaft, spacing cover cap three.
Fig. 6 is the F-F direction cutaway view of Fig. 5.
Fig. 7 is the unidirectional adjusting of the embodiment of the present invention 1 scheme of installation between reseting disk and central shaft in recliner that can reset.
Fig. 8 is the D-D direction cutaway view of Fig. 7.
Fig. 9 is that the unidirectional adjusting of the embodiment of the present invention 1 central shaft in recliner that can reset wants to be assemblied in the schematic diagram on driven tooth plate.
Figure 10 is the unidirectional adjusting of the embodiment of the present invention 1 axonometric drawing that central shaft and driven tooth plate are assembled together in recliner that can reset.
Figure 11 is the unidirectional adjusting of the embodiment of the present invention 1 schematic diagram that central shaft and driven tooth plate are assembled together in recliner that can reset.
Figure 12 is the unidirectional adjusting of the embodiment of the present invention 1 profile schematic diagram that recliner sees from a direction that can reset.
Figure 13 is the unidirectional adjusting of the embodiment of the present invention 1 profile schematic diagram that recliner sees from another direction that can reset.
Figure 14 is the unidirectional adjusting of the embodiment of the present invention 1 recliner front view that can reset.
Figure 15 is the C-C direction cutaway view of Figure 14.
Figure 16 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset and drives the structural representation of tooth plate in recliner.
Figure 17 is can the reset structural representation of reseting disk in recliner of the unidirectional adjusting of the embodiment of the present invention 1.
Figure 18 is can the reset structural representation of driven tooth plate in recliner of the unidirectional adjusting of the embodiment of the present invention 1.
Figure 19 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives the schematic diagram that tooth plate is in extreme position, and in figure, dotted line position is for driving the initial position of tooth plate.
Figure 20 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and from extreme position to initial position, turn over the schematic diagram of 30 °.Wherein reseting disk is not taken exercises.
Figure 21 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives the schematic diagram that tooth plate is in initial position.
Figure 22 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and from initial position to extreme position, turn over the schematic diagram of 30 °.Wherein reseting disk is not taken exercises.
Figure 23 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and from initial position to extreme position, turn over the schematic diagram greater than 30 °.The wherein moving reseting disk motion of driving gear strip, make the large teeth on reseting disk break away from the square groove on driven tooth plate.
Figure 24 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and forward the extreme position schematic diagram to from initial position.
Figure 25 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and from extreme position to initial position, reply the schematic diagram greater than 30 °.
Figure 26 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and get back to the initial position schematic diagram from extreme position.
Figure 27 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives the meshing relation schematic diagram between tooth plate, reseting disk and driven tooth plate.
Figure 28 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives the mesh schematic representation between tooth plate, reseting disk and driven tooth plate.
Figure 29 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives the drop out of gear process schematic diagram between tooth plate, reseting disk and driven tooth plate.
Figure 30 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives the schematic diagram after the complete drop out of gear between tooth plate, reseting disk and driven tooth plate.
Figure 31 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives that tooth plate meshes fully with driven tooth plate but back-moving spring does not have the schematic diagram that compresses.
Figure 32 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and mesh and the compressed schematic diagram of back-moving spring part with the motion of driven tooth plate.
Figure 33 is that the unidirectional adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and the complete drop out of gear of driven tooth plate and the complete compressed schematic diagram of back-moving spring.
Figure 34 is that the unidirectional adjusting 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 adjusting 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 adjusting of the embodiment of the present invention 1 can reset in recliner and drives tooth plate and driven tooth plate another kind engaging tooth shape schematic diagram.
Figure 37 is that the unidirectional adjusting of the embodiment of the present invention 2 can reset in recliner and drives the meshing relation schematic diagram between tooth plate and two driven tooth plates.
Figure 38 is can reset recliner central shaft, two driven tooth plates, two reseting disks, two back-moving springs and exploded perspective view that drives between tooth plate of the unidirectional adjusting of the embodiment of the present invention 2.
Figure 39 is can the reset structural representation of recliner of the unidirectional adjusting of the embodiment of the present invention 3.
Figure 40 is can the reset exploded perspective view of recliner of the unidirectional adjusting of the embodiment of the present invention 3.
Figure 41 is that the unidirectional adjusting of the present invention recliner that can reset is applied to regulate the schematic diagram at headrest angle of inclination.
Figure 42 is that the unidirectional adjusting of the present invention recliner that can reset is applied to regulate the exploded perspective view at headrest angle of inclination.
Figure 43 is that the unidirectional adjusting of the present invention recliner that can reset is applied to regulate the schematic diagram of pedestal handrail.
Figure 44 is that the unidirectional adjusting of the present invention recliner that can reset is applied to regulate the exploded perspective view of pedestal handrail.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further describe the present invention.
Referring to Fig. 3 and Fig. 4, the unidirectional adjusting that provides in the figure recliner that can reset, comprise one fixedly the spacing cover cap of cover cap 100,200, central shaft 300, one drive tooth plate 400, reseting disk 500, driven tooth plate 600 and a back-moving spring 700.
Spacing cover cap 200 is connected installation cavity 800(that (in conjunction with referring to Figure 13 to Figure 15) make to form to hold other part between the two in conjunction with referring to Figure 15 with fixing cover cap 100), at Gai Di 210 centers of this spacing cover cap 200, also offer one and cover the coaxial central shaft hole 211 of central shaft hole 111 at the end 110 with fixing cover cap 100.Separately at spacing cover cap 200, be provided with a circumferential breach 120, at spacing cover cap 200 and after fixedly cover cap 100 links together, this circumferential breach 120 forms with circumferential stopper slot 900.Circumferentially the central angle of stopper slot 900 is 204 °.But be not limited to this, circumferentially the central angle angle of stopper slot 900 can be decided by the total kilometres of recliner and the size of driving tooth plate.
Separately at the bottom of the lid of spacing cover cap 200, offering too locating hole 212 on 210, locating hole 113 positions at the bottom of the lid of the position of locating hole 212 and size and fixing cover cap 100 on 110 are with big or small the same.
One end axle of central shaft 300 is located at fixedly cover cap 100 and covers in the central shaft hole 111 at the ends 110, and other end axle is located in the spacing cover cap central shaft hole 211 at the 200 lid ends 210.
In order to limit the position of central shaft 300 in installation cavity 800, in conjunction with Fig. 9 to Figure 11, for driven tooth plate 600 can only can not be rotated around central shaft 300 along central shaft 300 translations, also limit simultaneously the axial location of central shaft 300, on central shaft 300, be provided with spline 310, at the bottom of the lid of the end face 311 of an end of spline 310 and fixing cover cap 100,110 inner faces contact.An end at central shaft 300 close spacing cover caps 200 is provided with a spring catch film trap 320 in addition.
At driven tooth plate 600De center, offer centre bore 610, on the peritreme of centre bore 610, offer keyway 611, when central shaft 30, pass the centre bore 610 of driven tooth plate 600, spline 310 is embedded into (in conjunction with referring to Figure 18) in keyway 611.
Referring to Fig. 3, Fig. 4, Fig. 9 to Figure 11 and Figure 18, at driven tooth plate 600, on the first surface that drives tooth plate 400, be provided with driven ratchet ring 620, and the circle diameter that is evenly equipped with 630, three square groove 630 places of three square grooves on this first surface should be greater than the diameter of centre bore 610 but less than the diameter of driven ratchet ring 620.On the circumference of doing in the center of circle with driven tooth plate 600, also be provided with inclined-plane 631 in square groove 630.Ratchet on driven ratchet ring 620 is axially oblique ratchet 621, and the incline direction on the inclined-plane 631 in square groove 630 is consistent with axially oblique ratchet 621 incline directions and angle on driven ratchet ring 620 with angle.On driven tooth plate 600, also offer a locating hole 640, locating hole 113 positions at the bottom of the lid of the position of locating hole 640 and size and fixing cover cap 100 on 110 and big or small the same.
Referring to Fig. 3, Fig. 4, Figure 12 to Figure 13 and Figure 16, drive tooth plate 400De center and offer a centre bore 410, and be provided with and drive ratchet ring 420 driving the end face outer rim of tooth plate 400 towards the side of driven tooth plate 600, separately drive tooth plate 400 towards on the end face of the side of driven tooth plate 600 also uniform 430, three drive pins 430 of three drive pins that are provided be positioned on same circumference.The diameter of the same circumference that three drive pins 430 are positioned at is greater than the diameter of centre bore 410 but less than the internal diameter that drives ratchet ring 420.
Drive on tooth plate 400 also be provided with one with the functor that needs angle modulation, for example radially connecting portion 440 that connects of headrest or pedestal handrail.The ratchet that drives on ratchet ring 420 is also axially oblique ratchet 421, to facilitate and axially tiltedly ratchet 621 engagements.
Separately offer a locating hole 450 driving on tooth plate 400, locating hole 113 positions at the bottom of the lid of the position of locating hole 450 and size and fixing cover cap 100 on 110 are with big or small the same.
Referring to Fig. 3, Fig. 4, Fig. 7 to Fig. 8 and Figure 17, offer a centre bore 510 at reseting disk 500De center, in centre bore 510 peripheries, is provided with and is evenly equipped with three mounting holes 520 and three large teeth 530.Three mounting holes 520 be positioned on same circumference and the diameter of same circumference that three mounting holes 520 are positioned at greater than centre bore 510 diameters but less than the diameter of reseting disk 500 outer rims.
On reseting disk 500, offer a locating hole 540, locating hole 113 positions at the bottom of the lid of the position of locating hole 540 and size and fixing cover cap 100 on 110 and big or small the same.
During installation, referring to Fig. 3 to Figure 15, at first an end of central shaft 300 is inserted at the bottom of the lid of fixing cover cap 100 in the centre bore 111 on 110, and the end face 311 of spline 310 is contacted with the fixing inner face at the 100 lid ends 110 of cover cap; Then successively back-moving spring 700, driven tooth plate 600, reseting disk 500 are enclosed within on central shaft 300, and driven tooth plate 600 is connected with central shaft 300 by spline 310, make 600 of driven tooth plates carry out axially-movable along central shaft 300, can follow again central shaft 300 and synchronously rotate;
One end of back-moving spring 700 contacts with the inner face at the 100 lid ends 110 of fixing cover cap, and relative with first surface second of the other end and driven tooth plate 600 contacts.
Three large teeth 530 on reseting disk 500 are inserted in three square grooves 630 of corresponding driven tooth plate 600, and the pitch face 532 on large teeth 530 is contacted with the inclined-plane 631 in square groove 630.To drive tooth plate 400 is enclosed within on central shaft 300 again, and driven ratchet ring 620 engagements on the driving ratchet ring 420 that makes to drive tooth plate 400 and driven tooth plate 600, three drive pins 430 that make simultaneously to drive on tooth plate 400 are inserted in mounting hole 520 corresponding on reseting disk 500.
Finally spacing cover cap 200 is enclosed within on central shaft 300, reseting disk 500 is limited between the end face 1200 and the spacing cover cap 200 lid ends 210 inner faces of elasticity rib 1000.
regulate fixedly cover cap 100, driven tooth plate 600, reseting disk 500, drive the radial position of tooth plate 400 and spacing cover cap 200, make the fixedly locating hole 113 of cover cap 100 lids at the end 110, locating hole 640 on driven tooth plate 600, locating hole 540 on reseting disk 500, drive locating hole 450 and locating hole 212 alignment of spacing cover cap 200 lids at the end 210 on tooth plate 400, with an alignment pin (not shown), pass these locating holes 113, 640, 540, 450, 212, and the radially connecting portion 440 that makes to drive on tooth plate 400 radially passes the circumferential stopper slot 900 of determining cover cap 100 and spacing cover cap 200 junctions, finally fixedly cover cap 100 welds with spacing cover cap 200 junctions the recliner that the unidirectional adjusting of the present embodiment can be able to be resetted and assembles.
When design, consider the unidirectional adjusting of direction, on the driving ratchet ring 420 of driving tooth plate 400, the quantity of axially oblique ratchet 421 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, like this during angular adjustment, one grade, a tooth, one grade 5 °.The unidirectional adjusting of this specific embodiment recliner that can reset is provided with six regulation stalls, so this specific embodiment is set as 30 ° by the top of each mounting hole 520 on reseting disk 500 to the central angle of end.
Can only one-directional rotation in order to make to drive tooth plate 400, referring to Figure 34 to Figure 36, for this this specific embodiment by the driven ratchet ring 620 of driven tooth plate 600 and drive on the driving ratchet ring 420 of tooth plate 400 axially tiltedly the angle α between end face 420 ＇, 620 ＇ of working face 621 ＇, 421 ＇ of ratchet 621,421 and driven ratchet ring 620 and driving ratchet ring 420 greater than 0 ° less than 90 °, preferred version is 30 °～60 °; The driven gear ring 620 of driven tooth plate 600 and drive on the driving gear ring 420 of tooth plate 400 axially tiltedly the angle β between end face 420 ＇, 620 ＇ of the back side 621 relative with working face 621 ＇, 421 ＇ on ratchet 621,421 ", 421 " and driven ratchet ring 620 and driving ratchet ring 420 less than or equal to 90 °, preferred version is 75 °～90 ° greater than 0 °.Due to β≤90 °, can only one-directional rotation therefore drive tooth plate 400, recliner just can only unidirectionally be regulated therefore the unidirectional adjusting of the present embodiment can reset.
in conjunction with above accompanying drawing, the unidirectional adjusting of the present embodiment recliner operation principle that can reset is as follows: drive tooth plate 400 along with the functor that needs angle modulation (as armrest) starts to rotate from initial position, due to the axially oblique ratchet 421 on the driving ratchet ring 420 that drives on tooth plate 400 and the axially oblique intermeshing relation of ratchet 621 on the driven ratchet ring 620 on driven tooth plate 600, drive tooth plate 400 and can only do unidirectional adjusting, 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, make to drive tooth plate 400 and rotating one grade of continuation and driven tooth plate 600 recovery meshing relations afterwards, when driving tooth plate 400 one-directional rotation, cross 6 grades namely 30 °, the drive pin 430 that drives on tooth plate 400 moves to end from the top of the mounting hole 520 of reseting disk 500, recliner has completed the process (present 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 adjusting.
When driving functor that tooth plate 400 is required angle modulation with being rotated further again, drive the cooperation of tooth plate 400 by the mounting hole 520 on drive pin 430 and reseting disk 500 and start to drive reseting disk 500 and rotate together.Along with driving, the driven tooth plate 400 of reseting disk 500 rotates, large teeth 530 on reseting disk 500 rely on pitch face 532 and 631 effects of the inclined-plane in the square groove on driven tooth plate 600 630 on it, gradually by in the square groove 630 on driven tooth plate 600, exiting, simultaneously driven tooth plate 600 starts axially to fixing cover cap 100 direction translationals, and drives tooth plate 400 disengaging meshing relations.The functor that drives immediately tooth plate 400 angle modulation with the need continues to rotate without engagement, turn to end or the top of the circumferential stopper slot 900 on limited cover cap 200 always, till again can't rotating, circumferentially the end of stopper slot and top define two extreme positions that drive tooth plate.And drive tooth plate 400 when without engagement, rotating, can reset to initial position at any time.
Drive tooth plate 400 along with the functor that needs angle modulation starts revolution, the drive pin 430 that drives on tooth plate 400 also moves at the interior reversed turning of the mounting hole 520 of reseting disk 500; After 30 ° of driving tooth plate 400 revolutions, drive pin 430 has been got back to again the top of mounting hole 520 simultaneously; While then needing the functor of angle modulation to continue to turn round again, drive tooth plate 400 and namely can restart to drive reseting disk 500 revolutions.
When the large teeth 530 on reseting disk 500 are got back to square groove 630 position of driven tooth plate 600, axial restoring force by back-moving spring 700, make driven tooth plate 600 along the pitch face 532 of large teeth 530 and the effect translation return on the inclined-plane 631 in the square groove on driven tooth plate 600 630, when large teeth 530 are replied mesh form again with square groove 630, driven tooth plate 600 also returns to initial axial location, drive tooth plate 400 and also go back to initial position, driven tooth plate 600 and driving tooth plate 400 also complete engagement again, and recliner also resets to the initialization position.
The unidirectional adjusting that illustrates the present embodiment below in conjunction with the accompanying drawing recliner operation principle that can reset:
Referring to Figure 19, in figure, drive the solid line position of tooth plate 400 this moment for driving the extreme position of tooth plate 400, dotted line position is for driving the initial position of tooth plate 400, angle between extreme position and initial position is 110 °, when driving tooth plate 400 is in extreme position, three drive pins 430 on it are in respectively the terminal position of three mounting holes 520 on reseting disk 600, three large teeth 530 on reseting disk 500, by in three square grooves 630 on driven tooth plate 600, exiting, drive tooth plate 400 and can by extreme position, get back to initial position by anodontia engagement system.
Referring to Figure 20, drive tooth plate 400 and reply 30 °, at this moment, three drive pins 430 on driving tooth plate 400 move to respectively the position, top of three mounting holes 520 on reseting disk 500.At this moment reseting disk 500 does not move.
Referring to Figure 21, drive tooth plate 400 and get back to initial position, three drive pins 430 on it are in respectively the position, top that reseting disk drives three mounting holes 520 on tooth plate 400 at this moment, in three square grooves 630 that three large teeth 530 on reseting disk 500 are inserted on driven tooth plates 600.
Referring to Figure 22, drive tooth plate 400 and to extreme position, rotate 30 ° by initial position, at this moment, three drive pins 430 on driving tooth plate 400 move to respectively the terminal position of three mounting holes 530 on reseting disk 600.But reseting disk 500 does not move.
Referring to Figure 23, drive tooth plate 400 and to extreme position, turn over 45 ° by initial position, three drive pins 430 that drive this moment on tooth plate 400 drive reseting disk 500 rotations, three large teeth 530 on reseting disk 500 are by in three square grooves 630 on driven tooth plate 600, exiting, and driving tooth plate 400 can rotate by anodontia engagement system.
Referring to Figure 24, when driving tooth plate 400 turns to extreme position by anodontia engagement system, three drive pins 430 on it still are in respectively the terminal position of three mounting holes 520 on reseting disk 500, and three large teeth 530 on reseting disk 500 are still by in three square grooves 630 on driven tooth plate 600, exiting.
Referring to Figure 25, drive tooth plate 400 and by extreme position, turn over 50 ° by anodontia engagement system, three drive pins 430 that drive this moment on tooth plate 400 drive reseting disk 500 rotations.
Referring to Figure 26, drive tooth plate 400 and come back to initial position, three drive pins 430 on it are in respectively the position, top of three mounting holes 520 on reseting disk 500 at this moment, and three large teeth 530 on reseting disk 500 reinsert in three square grooves 630 on driven tooth plate 600.
Referring to Figure 27 to Figure 30, in driving tooth plate 400 and gone to extreme position by initial position the process of 30 °, axially oblique ratchet 421 on the driving ratchet ring 420 of driving tooth plate 400 meshes 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, by initial position, to extreme position, turn over 30 °, this moment is due to the axial translation of reseting disk 500, axially oblique ratchet 421 on the driving ratchet ring 420 of driving tooth plate 400 breaks away from engagement until disengaging is fully as shown in figure 30 meshed gradually 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 exit in the square groove 630 by driven tooth plate 600 gradually until exiting fully as shown in figure 30, and driving tooth plate 300 this moment can be by rotating and get back to initial position without engagement system.
Referring to Figure 31 to Figure 33, when the axially oblique ratchet 621 on the driven ratchet ring 620 of the axially oblique ratchet 421 on the driving ratchet ring 420 of driving tooth plate 400 and driven tooth plate 600 meshed fully, back-moving spring 700 did not compress; When the axially oblique ratchet 621 on the driven ratchet ring 620 of the axially oblique ratchet 421 on the driving ratchet ring 420 of driving tooth plate 400 and driven tooth plate 600 breaks away from engagement gradually, back-moving spring 700 is compressed gradually, when the axially oblique ratchet 621 on the driven ratchet ring 620 of the axially oblique ratchet 421 on the driving ratchet ring 420 of driving tooth plate 400 and driven tooth plate 600 broke away from engagement fully, back-moving spring 700 was fully compressed.
Referring to Figure 37 and Figure 38, the unidirectional adjusting of this embodiment unidirectional adjusting of recliner and the embodiment 1 recliner difference that can reset that can reset is: adopt two identical back-moving springs 700 of structure, 700a, two identical driven tooth plates 600 of structure, 600a, two identical reseting disks 500 of structure, 500a, two identical elasticity ribs 1000 of structure, 1000a, one drives tooth plate 400.
Driving tooth plate 400 structures is with the driving tooth plate 400 structure differences of embodiment 1: on two end face outer rims that drive tooth plate 400 driven tooth plate 600,600a towards two, be provided with driving ratchet ring 420, the 420a that structure is identical, on two end faces that drive tooth plate 400 driven tooth plate 600,600a towards two, respectively be evenly equipped with three 430,430a, drive the driving tooth plate 400 of all the other structures of tooth plate 400 with embodiment 1.
The central shaft 300 structure differences of the structure of central shaft 300 and embodiment 1 are: at the two ends of central shaft 300, be respectively arranged with spline 310,310a and offer two spring rib grooves 320,320a, all the other structures are with the central shaft 300 of embodiment 1.
During assembling, at first will drive tooth plate 400 is enclosed within on 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, with the axial location that drives tooth plate 400, be limited between the end face 1200,1200a of elasticity rib 1000,1000a.then by reseting disk 500, 500a is enclosed within on central shaft 300 from the two ends, left and right of central shaft 300, and make to drive tooth plate 400 towards two driven tooth plates 600, three drive pins 430 on two end faces of 600a, 430a is inserted into respectively reseting disk 500, three mounting holes 520 that 500a is corresponding, 520a, then by driven tooth plate 600, 600a is enclosed within on 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 respectively driven tooth plate 600, the keyway 611 of 600a, in 611a, make driven tooth plate 600, 600a can only can not rotate around central shaft 300 along the axial translation of 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 that drives on tooth plate 400, the 420a engagement, and make reseting disk 500, three large teeth 530 on 500a, 530a is inserted into respectively driven tooth plate 600, three square grooves 630 on 600a, in 630a.then by back-moving spring 700, 700a is enclosed within on central shaft 300 from the two ends, left and right of central shaft 300, finally fixedly cover cap 100 and spacing cover cap 200 are enclosed within on central shaft 300 and fixing getting final product from the two ends, left and right of central shaft 300 respectively, one end end face 311 of spline 310 covered the ends 110 inner faces with fixing cover cap 100 and contacted this moment, the other end end face 312 of spline 310 contacts with reseting disk 500, make reseting disk 500 axial restraint between the end face 1100 of the other end end face 312 of spline 310 and elasticity rib 1000, the end end face 311a of spline 310a contacts with the spacing cover cap 200 lid ends 210 inner faces, the other end end face 312a of spline 310a contacts with reseting disk 500a, make reseting disk 500a axial restraint between the end face 1100a of the other end end face 312a of spline 310a and elasticity rib 1000a.Simultaneously the end of back-moving spring 700,700a withstands on respectively fixedly the cover cap 100 lid ends 110 inner faces and spacing cover cap 200 and covers on the ends 210 inner faces, and the end of back-moving spring 700,700a withstands on respectively on driven tooth plate 600,600a second.
The unidirectional adjusting of this embodiment can reset recliner all the other not describe can the reset structure of recliner of part and the unidirectional adjusting of embodiment 1 identical, its operation principle is also identical with embodiment 1, does not repeat them here.
The unidirectional adjusting of this embodiment can the reset difference of recliner of the unidirectional adjusting of recliner and embodiment 1 that can reset is: referring to Figure 39 and Figure 40, it is provided with the cylinder connecting portion 460 that radially extends on towards at the bottom of the lid of spacing cover cap 200 210 second driving tooth plate 400, the endoporus 461 of this cylinder connecting portion 460 is coaxial and big or small identical with the centre bore 410 on driving tooth plate 400, cylinder connecting portion 460 by the central shaft hole 211 of spacing cover cap 200 extend axially out spacing cover cap 200 also axle be located at spacing cover cap 200 and cover in the central shaft hole 211 at the ends 210; The other end axle of central shaft 300 is located in the endoporus 461 of cylinder connecting portion 460, the unidirectional adjusting of this embodiment can reset after recliner assembles, central shaft 300 is extended to the end 330 of the endoporus 461 of cylinder connecting portion 460 and turn over riveting, riveting is to the end face of cylinder connecting portion 460.
The unidirectional adjusting of this embodiment can reset recliner all the other not describe can the reset structure of recliner of part and the unidirectional adjusting of embodiment 1 identical, its operation principle is also identical with embodiment 1, does not repeat them here.
Referring to Figure 41 and Figure 42, above-described embodiment 1 and 2 the unidirectional adjusting recliner A that can reset is arranged on the metal tube skeleton 2010 of headrest, the radially connecting portion 440 of the driving tooth plate 400 on it is connected with the plastics firmware 2020 in headrest, can carry out angular adjustment by driving tooth plate 400 and 2020 pairs of headrest foams of plastics firmware 2030.
Referring to Figure 43 and Figure 44, above-described embodiment 1 or 2 the unidirectional adjusting recliner B that can reset is arranged in the hole 3011 of armrest skeleton 3010, the radially connecting portion 440 of the driving tooth plate 400 on it is connected with armrest skeleton 3010, can carry out angular adjustment by driving 400 pairs of armrest skeletons 3010 of tooth plate and handrail foam 3020.
Claims (34)
1. the unidirectional adjusting recliner that can reset, is characterized in that, comprising:
One fixing cover cap, this fixedly cover cap be the columnar structured of an end with cover;
One spacing cover cap, described spacing cover cap is connected with described fixedly cover cap the installation cavity that makes to form to hold other part between the two;
One is arranged in the central shaft of described installation cavity, and an end axle of described central shaft is located at described fixedly cover cap lid at the end, and other end axle is located at described spacing cover cap lid at the end;
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:
Between described driven tooth plate and described central shaft, by key, be connected, make driven tooth plate only can carry out axially-movable along central shaft, can follow again central shaft and synchronously rotate;
Described back-moving spring is arranged on described fixedly cover cap lid end inner face and described driven tooth plate towards between the first surface at the fixing cover cap lid end or be arranged between described fixedly cover cap lid end inner face and described driven tooth plate cover the end towards fixing cover cap first surface and described spacing cover cap covers end inner face and described driven tooth plate covers between the first surface at the end towards spacing cover cap; The end face outer rim of second relative with first surface at 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 rotate around described central shaft, and described driving tooth plate has a connecting portion that is connected with the functor that needs angle modulation, and described connecting portion extends described installation cavity;
At described driving tooth plate, towards the end face outer rim of the side of described driven tooth plate, be provided with the driving ratchet ring, between described driving ratchet ring and described driven ratchet ring according to being subjected to different engagement and the drop out of gear two states of being in of force direction; On the end face of the another side at the described driven tooth plate of described driving tooth plate, also be provided with at least a drive pin, the residing circumference of described drive pin drives the centre bore of tooth plate and drives between ratchet ring at this;
In the centre bore periphery of described reseting disk, be provided with at least one mounting hole and at least one large teeth, the drive pin on described driving tooth plate inserts in corresponding mounting hole, drives reseting disk and synchronizes and rotate with the driving tooth plate; Described large teeth are arranged on reseting disk on the end face of the first surface of described driven tooth plate, and force direction is different to be inserted or exit in square groove corresponding on described driven tooth plate according to being subjected to for it.
2. the unidirectional adjusting as claimed in claim 1 recliner that can reset, it is characterized in that, at described fixedly cover cap Gai Dide center, offer one first central shaft hole, at this spacing cover cap De Gaidi center, also offer second central shaft hole coaxial with first central shaft hole of described fixedly cover cap lid at the end; One end axle of described central shaft is located in described fixedly cover cap lid first central shaft hole at the end, and other end axle is located in described spacing cover cap lid second central shaft hole at the end.
3. the unidirectional adjusting as claimed in claim 1 recliner that can reset, it is characterized in that, described driven gear ring and the tooth that drives 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 two flank of tooth one of teeth on the circumference take reseting disk as the center of circle are straight-sided flank, another is pitch face, and the incline direction of described pitch face and angle are identical with angle with the axial helical teeth incline direction on driven gear ring and driving gear ring; On the circumference of doing with the center of circle of driven tooth plate, also be provided with the inclined-plane that matches with pitch face in square groove.
4. the unidirectional adjusting as claimed in claim 3 recliner that can reset, is characterized in that, described driven ratchet ring and drive on ratchet ring axially tiltedly the angle α between the end face of the working face of ratchet and driven tooth plate and driving tooth plate greater than 0 ° less than 90 °; Described driven gear ring and drive on gear ring axially tiltedly on ratchet the angle β between the end face of the back side relative with working face and driven tooth plate and driving tooth plate greater than 0 ° less than or equal to 90 °.
5. the unidirectional adjusting as claimed in claim 4 recliner that can reset, is characterized in that, described driven ratchet ring and drive on ratchet ring axially tiltedly the angle α between the end face of the working face of ratchet and driven tooth plate and driving tooth plate be 30 °～60 °; Described driven gear ring and drive on gear ring axially tiltedly on ratchet the angle β between the end face of the back side relative with working face and driven tooth plate and driving tooth plate be 75 °～90 °.
6. the unidirectional adjusting as claimed in claim 4 recliner that can reset, is characterized in that, described driven ratchet ring and drive on ratchet ring axially tiltedly the ratchet number be 72, each axially tiltedly ratchet be a regulation stall.
7. the unidirectional adjusting as claimed in claim 1 recliner that can reset, is characterized in that, described square groove is on same circumference or is on different circumference, and same, described large teeth are on same circumference or are on different circumference.
8. the unidirectional adjusting as claimed in claim 6 recliner that can reset, is characterized in that, the top of described mounting hole is 30 ° to the central angle of end.
9. the unidirectional adjusting as claimed in claim 6 recliner that can reset, it is characterized in that, at described spacing cover cap and fixedly on outer peripheral face, also be provided with a circumferential stopper slot on the cover cap junction, the connecting portion on described driving tooth plate radially extends described installation cavity by described circumferential stopper slot.
10. the unidirectional adjusting as claimed in claim 9 recliner that can reset, is characterized in that, the central angle of described circumferential stopper slot is 204 °.
11. as claim 1 or 3 or 4 or 5 or 6 or the 7 or 8 described unidirectional adjustings recliner that can reset, it is characterized in that, at described fixedly cover cap Gai Dide center, offer one first central shaft hole, at this spacing cover cap De Gaidi center, also offer second central shaft hole coaxial with first central shaft hole of described fixedly cover cap lid at the end; Connecting portion on described driving tooth plate is a cylinder connecting portion, the endoporus of this cylinder connecting portion is coaxial and big or small identical with the centre bore on described driving tooth plate, and described cylinder connecting portion extends axially out described spacing cover cap by the second central shaft hole of described spacing cover cap and axle is located in described spacing cover cap lid second central shaft hole at the end; The other end axle of described central shaft is located in the endoporus of cylinder connecting portion, and riveting is turned in the end that central shaft extends the endoporus of described cylinder connecting portion, and riveting is to the end face of cylinder connecting portion.
The recliner 12. unidirectional adjusting as described as claim 1 to 10 any one claim can reset, 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; On described central shaft, be provided with a spline and a spring rib, the first end end face of described spline contacts with inner face at the bottom of the lid of described fixedly cover cap, described reseting disk is arranged between the first end face of the end face of the second end of described spline and described spring stop piece, described driving tooth plate is arranged between second end face and described spacing cover cap lid end inner face of described spring stop piece, on the peritreme of the centre bore of described driven tooth plate, offers the spline with described spline fitted.
The recliner 13. unidirectional adjusting as claimed in claim 12 can reset, it is characterized in that, described drive pin is three, circumferentially be distributed on the end face of first surface of described driving tooth plate, described mounting hole is also three, circumferentially be distributed on described reseting disk, three drive pins are inserted into respectively in corresponding mounting hole.
The recliner 14. unidirectional adjusting as claimed in claim 12 can reset, it is characterized in that, described large teeth are also three, circumferentially be distributed on the end face of first surface of described reseting disk, described square groove is also three, circumferentially be distributed on the end face of second of described driven tooth plate, force direction is different to be inserted or exits in square grooves different on described driven tooth plate three canine tooth roots of the tooth according to being subjected to.
The recliner 15. unidirectional adjusting as described as claim 1 to 10 can reset is characterized in that 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; At the two ends of described central shaft, be respectively arranged with the first spline, the second spline, the first spring rib and the second spring rib, the first end end face of described the first spline contacts with inner face at the bottom of the lid of described fixedly cover cap, and the first end end face of described the second spline contacts with inner face at the bottom of the lid of described spacing cover cap; Described driving tooth plate is arranged between the second end face of the second end face of described the first spring stop piece and 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 are enclosed within on described central shaft and divide and 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, the first driven tooth plate and the second driven tooth sleeve-board also divide the outside that is 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, the first back-moving spring is arranged on described fixedly cover cap lid end inner face and the described first driven tooth plate towards between the first surface at the fixing cover cap lid end, and the second back-moving spring is arranged on that described spacing cover cap covers end inner face and the described second driven tooth plate covers between the first surface at the end towards spacing cover cap; The first end end face of described the first spline contacts with inner face at the bottom of the lid of described fixedly cover cap, described the first reseting disk is arranged between the first end face of the end face of the second end of described the first spline and described the first spring stop piece, on the peritreme of the centre bore of described the first driven tooth plate, offers the first spline with described the first spline fitted; The first end end face of described the second spline contacts with inner face at the bottom of the lid of described spacing cover cap, described the second reseting disk is arranged between the first end face of the end face of the second end of described the second spline and described the second spring stop piece, on the peritreme of the centre bore of described the second driven tooth plate, offers the second spline with described the second spline fitted.
The recliner 16. unidirectional adjusting as claimed in claim 15 can reset, it is characterized in that, described drive pin is six, at described driving tooth plate, on two end faces of two driven tooth plates, three drive pins have been respectively, mounting hole on first, second reseting disk is three, circumferentially be distributed on first, second reseting disk, described driving tooth plate is inserted into respectively in mounting hole corresponding on first, second reseting disk towards the two ends of six drive pins on two end faces of two driven tooth plates.
The recliner 17. unidirectional adjusting as claimed in claim 15 can reset, it is characterized in that, large teeth on first, second reseting disk are three, circumferentially be distributed on respectively on the end face of first surface of first, second reseting disk, square groove on first, second driven tooth plate is three, circumferentially be distributed on respectively on the end face of second of first, second driven tooth plate, force direction is different to be inserted or exits in square grooves different on first, second driven tooth plate three canine tooth roots of the tooth on first, second reseting disk according to being subjected to.
The recliner 18. unidirectional adjusting as described as claim 1 to 10 can reset, it is characterized in that, on at the bottom of the lid of described fixedly cover cap, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap, be provided with the locating hole that position is corresponding and size is identical, during installation, the locating hole on pass the lid of fixing cover cap with an alignment pin at the bottom of, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap is cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap location fixedly.
The recliner 19. unidirectional adjusting as claimed in claim 11 can reset, it is characterized in that, on at the bottom of the lid of described fixedly cover cap, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap, be provided with the locating hole that position is corresponding and size is identical, during installation, the locating hole on pass the lid of fixing cover cap with an alignment pin at the bottom of, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap is cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap location fixedly.
The recliner 20. unidirectional adjusting as claimed in claim 12 can reset, it is characterized in that, on at the bottom of the lid of described fixedly cover cap, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap, be provided with the locating hole that position is corresponding and size is identical, during installation, the locating hole on pass the lid of fixing cover cap with an alignment pin at the bottom of, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap is cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap location fixedly.
The recliner 21. unidirectional adjusting as described as claim 13 or 14 can reset, it is characterized in that, on at the bottom of the lid of described fixedly cover cap, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap, be provided with the locating hole that position is corresponding and size is identical, during installation, the locating hole on pass the lid of fixing cover cap with an alignment pin at the bottom of, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap is cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap location fixedly.
The recliner 22. unidirectional adjusting as claimed in claim 15 can reset, it is characterized in that, on at the bottom of the lid of described fixedly cover cap, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap, be provided with the locating hole that position is corresponding and size is identical, during installation, the locating hole on pass the lid of fixing cover cap with an alignment pin at the bottom of, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap is cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap location fixedly.
The recliner 23. unidirectional adjusting as described as claim 16 or 17 can reset, it is characterized in that, on at the bottom of the lid of described fixedly cover cap, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap, be provided with the locating hole that position is corresponding and size is identical, during installation, the locating hole on pass the lid of fixing cover cap with an alignment pin at the bottom of, at the bottom of the lid of driven tooth plate, reseting disk, driving tooth plate and spacing cover cap is cover cap, driven tooth plate, reseting disk, driving tooth plate and spacing cover cap location fixedly.
The recliner 24. unidirectional adjusting as described as claim 1 or 10 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 25. unidirectional adjusting as claimed in claim 11 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 26. unidirectional adjusting as claimed in claim 12 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 27. unidirectional adjusting as described as claim 13 or 14 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 28. unidirectional adjusting as claimed in claim 15 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 29. unidirectional adjusting as described as claim 16 or 17 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 30. unidirectional adjusting as claimed in claim 18 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 31. unidirectional adjusting as described as claim 19 or 20 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 32. unidirectional adjusting as claimed in claim 21 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 33. unidirectional adjusting as claimed in claim 22 can reset, is characterized in that, described to need the functor of angle modulation be armrest or headrest.
The recliner 34. unidirectional adjusting as claimed in claim 23 can reset, is characterized in that, described to need the functor of angle modulation be 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 true CN103393302A (en) | 2013-11-20 |
| CN103393302B CN103393302B (en) | 2016-01-13 |
Family
ID=49557195
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103393302B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109258088A (en) * | 2018-09-30 | 2019-01-25 | 孙会宝 | Disc type herbage gathers in flatting mill cutter device |
| CN113558704A (en) * | 2021-07-23 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
| CN113907478A (en) * | 2021-10-19 | 2022-01-11 | 上海自图新材料科技有限公司 | Helmet goggles retracting mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206473072U (en) * | 2016-10-12 | 2017-09-08 | 东莞市振鑫家具配件有限公司 | One kind headrest angle demodulator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201120859Y (en) * | 2007-11-27 | 2008-09-24 | 比亚迪股份有限公司 | Seat back governing mechanism |
| CN201729081U (en) * | 2010-06-12 | 2011-02-02 | 上海交运汽车精密冲压件有限公司 | Automobile seat backrest angle adjusting device |
| CN102512013A (en) * | 2011-12-13 | 2012-06-27 | 上海理工大学 | Angle adjuster |
| CN202552989U (en) * | 2012-05-08 | 2012-11-28 | 成都高科复合型材有限责任公司 | Angle adjusting device for backrest of chair |
| CN102858205A (en) * | 2010-03-12 | 2013-01-02 | 海蒂诗弗兰卡有限及两合公司 | Latching fitting |
| CN202686015U (en) * | 2012-07-13 | 2013-01-23 | 江苏力乐汽车部件股份有限公司 | Polished tooth section inner gearing disk type seat recliner core device |
| CN202896335U (en) * | 2012-12-03 | 2013-04-24 | 浙江美力科技股份有限公司 | Synchronously-unlocked angle adjusters for car seat |
-
2013
- 2013-08-02 CN CN201310337561.6A patent/CN103393302B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN201120859Y (en) * | 2007-11-27 | 2008-09-24 | 比亚迪股份有限公司 | Seat back governing mechanism |
| CN102858205A (en) * | 2010-03-12 | 2013-01-02 | 海蒂诗弗兰卡有限及两合公司 | Latching fitting |
| CN201729081U (en) * | 2010-06-12 | 2011-02-02 | 上海交运汽车精密冲压件有限公司 | Automobile seat backrest angle adjusting device |
| CN102512013A (en) * | 2011-12-13 | 2012-06-27 | 上海理工大学 | Angle adjuster |
| CN202552989U (en) * | 2012-05-08 | 2012-11-28 | 成都高科复合型材有限责任公司 | Angle adjusting device for backrest of chair |
| CN202686015U (en) * | 2012-07-13 | 2013-01-23 | 江苏力乐汽车部件股份有限公司 | Polished tooth section inner gearing disk type seat recliner core device |
| CN202896335U (en) * | 2012-12-03 | 2013-04-24 | 浙江美力科技股份有限公司 | Synchronously-unlocked angle adjusters for car seat |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109258088A (en) * | 2018-09-30 | 2019-01-25 | 孙会宝 | Disc type herbage gathers in flatting mill cutter device |
| CN113558704A (en) * | 2021-07-23 | 2021-10-29 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
| CN113558704B (en) * | 2021-07-23 | 2024-04-19 | 苏州法兰克曼医疗器械有限公司 | Adjustable elastic thread ligation device |
| CN113907478A (en) * | 2021-10-19 | 2022-01-11 | 上海自图新材料科技有限公司 | Helmet goggles retracting mechanism |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103393302B (en) | 2016-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103393302A (en) | Unidirectional-adjustment resettable angle-modulation device | |
| CN105734910B (en) | Direct-drive motor and speed reduction clutch of washing machine | |
| RU2448847C2 (en) | Automotive seat fitting | |
| CN103241060B (en) | Force distribution device for bicycle wheel spoke | |
| CN206072296U (en) | A kind of backlash gear mechanism | |
| CN103182961A (en) | Seat back angle adjusting device | |
| US8443951B1 (en) | Ratchet cylinder for a bicycle hub | |
| EP3057740B1 (en) | Biased pawl ratcheting wrench | |
| CN104117950B (en) | Ratchet spanner | |
| US20110220449A1 (en) | Bicycle hub assembly with two bearings | |
| CN109058316B (en) | Transmission separating mechanism of reduction gearbox | |
| CN111473066A (en) | Multi-ratchet one-way clutch | |
| CN104847861B (en) | Roller screw and the Method and kit for that roller is assembled in this roller screw | |
| CN109372372B (en) | Locked-rotor protection device and electric tail gate stay bar | |
| CN101644556B (en) | Tape measure and driving mechanism thereof | |
| KR101875101B1 (en) | Push-type transmission mechanism | |
| CN212250892U (en) | Multi-ratchet one-way clutch | |
| CN206171245U (en) | Manual seat height -regulating device based on 3Z gear | |
| CN208900573U (en) | Reduction gearbox transmission separating mechanism | |
| CN203412993U (en) | Ratchet wheel structure of bicycle wheel hub | |
| US7841424B2 (en) | Power output mechanism for power tools | |
| WO2009029462A1 (en) | One-way drive device and method | |
| CN205614559U (en) | Ratchet wrench | |
| CN207450150U (en) | The improved structure of wheel of scooter | |
| CN214980633U (en) | Ratchet wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CP01 | Change in the name or title of a patent holder | ||
| 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. |
|
| CP03 | Change of name, title or address |