CN102991379A - High-strength angle adjuster - Google Patents
High-strength angle adjuster Download PDFInfo
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- CN102991379A CN102991379A CN2012105648187A CN201210564818A CN102991379A CN 102991379 A CN102991379 A CN 102991379A CN 2012105648187 A CN2012105648187 A CN 2012105648187A CN 201210564818 A CN201210564818 A CN 201210564818A CN 102991379 A CN102991379 A CN 102991379A
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- fluted disc
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- seat
- tooth plate
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Abstract
The invention relates to a high-strength angle adjuster belonging to the technical field of car seat accessories. The high-strength angle adjuster comprises a toothed disc seat, a toothed disc, at least four small toothed plates, a driving mechanism and a closed ring and is characterized in that a first shaft hole, a first positioning boss and a concave cavity are arranged on the toothed disc seat; a toothed plate positioning boss is bulged in the concave cavity; a second shaft hole, an accommodating cavity and a second positioning boss are arranged on the toothed disc; an inner ring and an outer ring are formed around the outer side of the accommodating cavity; a stop block is bulged on the inner ring; a tooth ring is formed on the outer ring; the driving mechanism comprises a locking block, a cam plate, a center shaft and a spring; the small toothed plates are placed in the concave cavity of the toothed disc seat and the accommodating cavity of the toothed disc and can slide in a slideway; and the closed ring is wrapped and sealed around outer edges of the toothed disc seat and the toothed disc. The high-strength angle adjuster has the advantages of capability of guaranteeing the action consistency of the small toothed plates and rapidly changing the angle of the angle adjustor through arranging a neutral position, reliability in locking, convenience for unlocking, flexibility in action, high strength, small gap, few parts, convenience for assembly and processing, low cost and wide application range.
Description
Technical field
The invention belongs to the automobile seat accessories technical field, be specifically related to a kind of be used to being installed in seat the chair back and seat support between, suitably adjusting back is with respect to the recliner of angle between the seat support
Background technology
The function of angle regulator for automobile chair is being taken on the function that changes back of seat swing angle as mentioned above, must join at automotive seat as this device.At present, the recliner that is applied on the automobile seat comparatively common on the market is the disc type recliner, and it mainly comprises a reaction plate, an Advance plate and a lockable mechanism, is used for keeping backrest with respect to the obliquity and attitude of seat cushion.Lockable mechanism comprises that one is positioned at tooth bar circle and several ratchets on the Advance plate, on each ratchet wherein with a plurality of teeth.Ratchet can be radially mobile between a lock position and a unlocked position.When ratchet is in lock position, the teeth on the ratchet will with Advance plate on tooth bar circle interlocking, thereby can the locking backrest with respect to the incident angle of seat cushion.Can obtain detailed understanding in the technical scheme by previous disclosed Chinese utility model patent Granted publication CN2712705Y to this.This patent scheme discloses a kind of " Universal angle modulation apparatus ", its achievement part is: locking intensity is high, the displacement angle is little, setting range is wide, endplay is little, degree of balance is good, simple in structure, volume is little, advantage easy for installation, but also expose in actual use following problem: all be in the sliding tray of reaction plate respectively moving linearly because of little tooth plate and lobe plate, and the action between the blocked ear groove by little tooth plate and the blocked ear of lobe plate both sides realizes locking and the disengagement of recliner, so the requirement on machining accuracy to parts is high, the difficult control of the conformability in recliner gap; Again little tooth plate quantity is two, and the locking area is few, and the locking insufficient strength is desirable; And for example, Chinese utility model patent Granted publication CN201520234U, a kind of " angle regulator for automobile chair of structural development " disclosed, its achievement part is: volume is little, simple in structure, easy to assembly, there are two stressed contact surfaces to act on simultaneously during locking, reliable lock, gap are little, convenient for unlocking, high, good, the dependable performance of dexterity of action of intensity, and applied widely, and productive costs is low.But also expose in actual use following point: 1, since three little tooth plates to be complete cycle uniform, so on gear ring, slotless can't be set; At fluted disc and little tooth plate the neutral gear position limiting structure is not set again simultaneously, thereby without neutral position, can not changes fast the angle of recliner; 2, owing to the rotation by driver train drives little tooth plate moving linearly, and the sliding tray that cooperates with little tooth plate is longer, thus high especially to the requirement on machining accuracy of straight-line groove, the bad control in the gap of recliner; 3, the quantity of little tooth plate is three, and the locking area of contact is little, and the locking insufficient strength is desirable.
In view of above-mentioned prior art, be necessary existing recliner structure is improved, technical scheme described below produces under this background
Summary of the invention
Task of the present invention is that a kind of high strength recliner will be provided, not only volume is little, parts are few for it, simple in structure, easy to assembly, neutral position is arranged and can change fast angle, and reliable lock, convenient for unlocking, the gap is little, intensity is high, dexterity of action is good, dependable performance; Simultaneously requirement on machining accuracy low and be convenient to processing and fabricating, can reduce production costs, applied widely.
Task of the present invention is finished like this, a kind of high strength recliner, comprise the fluted disc seat, little tooth plate, fluted disc, driver train and closed ring, be characterized in: described fluted disc seat is disc, offer one first axis hole in the axial centre of fluted disc seat, face in a side of fluted disc seat convexes with one group of first positioning boss that is connected for seat support seat basin side plate, in the middle of the face of the opposite side of fluted disc seat, consist of cavity is arranged, in cavity, convex with the tooth plate positioning boss, the quantity of described tooth plate positioning boss has four at least, be arranged in uniform way respectively around the outside of described the first axis hole, center position at cavity also is concaved with a spring containing cavity, offers trough of spring hook on the chamber wall of described spring containing cavity; Described fluted disc is disc, offer one second axis hole in the axial centre of fluted disc, consisting of in the middle of the face of fluted disc seat one side at fluted disc has containing cavity, be formed with respectively inner ring, the outer ring that is step-like setting around the outside of described containing cavity, on the circumference of described inner ring, convex with limiting stopper to the second axis hole direction, consisting of at the circumferential inner wall of described outer ring has gear ring, convexes with for one group of second positioning boss that is connected with chair back side plate at the face of the opposite side of fluted disc; Described driver train is placed between the containing cavity of the cavity of fluted disc seat and fluted disc, this driver train comprises spring, latch segment, lobe plate and center shaft, the axial centre of described latch segment offers locking block hole, at least it is protruding to be formed with four locking gears on the outer profile of latch segment, the axial centre of described lobe plate offers the cam plate hole, lobe plate offers four unlock holes at least in the outside of cam plate hole, described spring places in the spring containing cavity of fluted disc seat, the centre of spring has spring eye, the outer end of spring has the spring that matches for trough of spring hook that the fluted disc seat is provided with, and the axial centre of described center shaft is provided with central shaft hole, the middle part of center shaft is located in the locking block hole of the cam plate hole of lobe plate and latch segment, one end of center shaft is installed in the second axis hole of fluted disc rotationally, the other end of center shaft is installed in after passing spring eye in the first axis hole of fluted disc seat rotationally; Described little tooth plate has four pieces at least, the shape of each little tooth plate is identical with size, place slidably respectively in the slideway between the adjacent two tooth plate positioning boss, each little tooth plate is shaped with respectively in the outside of length direction for nibbling mutually the teeth of joining with gear ring, be formed with respectively for keeping off protruding base of matching with the locking of latch segment in the inboard of length direction, each little tooth plate is respectively equipped with the release boss that matches for unlock hole on the lobe plate at the face towards fluted disc one side, wherein has two pieces of little tooth plates to be used for the positive stop lug boss that matches with limiting stopper also having additional respectively one on the face of fluted disc one side; Described closed ring is encapsulated in the outer perimeter of fluted disc seat and fluted disc.
In a specific embodiment of the present invention, described tooth plate positioning boss is fan shape, all be formed with stepped appearance chute limit at fan-shaped both sides side, correspondingly, described little tooth plate is formed with the stepped appearance side that matches for described stepped appearance chute limit equally in the both sides of Width.
In another specific embodiment of the present invention, the quantity of described limiting stopper is two, and two limiting stoppers are convexly equipped with centered by the second axis hole symmetrically on the circumference of described inner ring, respectively is formed with fitting surface at each limiting stopper along the end, two ends of radian direction; The side of the positive stop lug boss on two pieces of little tooth plates be formed with respectively for corresponding limiting stopper on the boss confined planes that matches of fitting surface.
In another specific embodiment of the present invention, the shape of cross section of an end of described center shaft is square for the shape of cross section of the other end of circle, center shaft, and being shaped as of described central shaft hole is square.
Also have in the specific embodiment of the present invention, the shape of described locking block hole and cam plate hole be for the other end with described center shaft be complementary square.
In of the present invention and then specific embodiment, described spring eye be shaped as for the other end with described center shaft be complementary square.
More of the present invention and in specific embodiment, the quantity of described trough of spring hook is at least one.
In more of the present invention and then specific embodiment, described positive stop lug boss and described release boss on the face of little tooth plate one side to be convexly equipped with direction consistent.
The present invention is because after adopting said structure, one of advantage that has, since the base on each little tooth plate respectively with latch segment on corresponding locking keep off protruding cooperation, simultaneously, unlock hole corresponding on release boss on the little tooth plate and the lobe plate cooperates, locking block hole on the latch segment and the cam plate hole on the lobe plate match with the square face of the center shaft other end, therefore, when the restoring force of external force or spring acts on center shaft, drive each little tooth plate by the rotation of lobe plate or latch segment respectively and slide simultaneously, thereby can guarantee the conformability of many pieces little tooth plates actions; Two of advantage, because action of the spring is on center shaft, and then by the rotation of center shaft drive latch segment, thereby driving little tooth plate slides and resets along slideway, teeth on the little tooth plate respectively with fluted disc on gear ring realize well nibbling and join, and the gear of a plurality of lockings on the latch segment is protruding conflicts respectively on the base of the little tooth plate of correspondence and forms stressed contact surface, because each little tooth plate is made linear slide in the slideway between the adjacent two tooth plate positioning boss on the fluted disc seat respectively, therefore when locking, be conducive to guarantee the engagement fastness between the gear ring of teeth on the little tooth plate and fluted disc, reliable lock; Advantage three, because corresponding unlock hole cooperation on release boss and the lobe plate on each little tooth plate, cam plate hole on the lobe plate matches with the profile of center shaft, therefore, when External Force Acting during in center shaft, directly drive little tooth plate release by lobe plate, convenient for unlocking is reliable, and dexterity of action is good; Advantage four, since the fluted disc seat be provided with a plurality of tooth plate positioning boss, and the both sides of each tooth plate positioning boss be provided with little tooth plate on the stepped appearance chute limit that is complementary of stepped appearance side, when stressed with little tooth plate cooperate contact surface larger, simultaneously, slideway all becomes T shape with little tooth plate, teeth quantity is more, during locking and the engagement area of contact of gear ring large, so intensity is high; Advantage five, because slideway all becomes T shape with little tooth plate, and its fitting surface divides two sections formation, and utilize wherein one section to control tolerance clearance, therefore when locking, be conducive to guarantee between the gear ring of teeth and fluted disc on the little tooth plate engagement reliably, the gap is little; Advantage six, owing to convex with limiting stopper on the inner ring of fluted disc, when positive stop lug boss cooperation corresponding on limiting stopper and the little tooth plate, can guarantee that recliner has neutral position in the locking process, thereby can change fast the angle of recliner; Advantage seven, volume is little, parts are few, simple in structure, easy to assembly, be convenient to processing and fabricating, productive costs is low; Advantage eight, applied widely, can realize with any seat between be connected.
Description of drawings
Fig. 1 is one embodiment of the invention shaft side figure.
Fig. 2 is the shaft side figure after each parts decomposes among Fig. 1.
Fig. 3 is the shaft side figure on the other direction after each parts decomposes among Fig. 1.
Fig. 4 is that the present invention is at the plane structure chart of lockup state.
Fig. 5 is that the present invention is at the plane structure chart of open mode.
Among the figure: 1. fluted disc seat, 11. first axis holes, 12. first positioning boss, 13. tooth plate positioning boss, 131. stepped appearance chute limits, 14. cavitys, 15. spring containing cavities, 151. trough of spring hook; 2. little tooth plate, 21. teeth, 22. bases, 23. stepped appearance sides, 24. release boss, 25. positive stop lug boss, 251. boss confined planes; 3. fluted disc, 31. second axis holes, 32. second positioning boss, 33. containing cavities, 34. inner rings, 341. limiting stoppers, 3411. fitting surfaces, 35. outer rings, 351. gear rings; 4. protruding, 43. lobe plates of driver train, 41. springs, 411. spring eyes, 412. springs, 42. latch segments, 421. locking block holes, 422. locking gears, 431. cam plate holes, 432. unlock holes, 44. center shafts, 441. central shaft holes; 5. closed ring.
The specific embodiment
For the inspector that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates by reference to the accompanying drawings in the mode of embodiment below, but all be not restriction to the present invention program to the description of embodiment, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
Please refer to Fig. 1 and in conjunction with Fig. 2, Fig. 3, fluted disc seat 1 of the present invention is disc, offer one first axis hole 11 in the axial centre of fluted disc seat 1, convex with one group of first positioning boss 12 that is connected for seat support seat basin side plate at the face of a side of fluted disc seat 1.In the middle of the face of the opposite side of fluted disc seat 1, consist of cavity 14 is arranged, in cavity 14, convex with tooth plate positioning boss 13, the quantity of described tooth plate positioning boss 13 has four at least, in the present embodiment, be preferably four, be arranged in uniform way respectively around the outside of described the first axis hole 11, tooth plate positioning boss 13 is fan-shaped, all be formed with a stepped appearance chute limit 131 at fan-shaped both sides side, make the slideway that forms between the adjacent two tooth plate positioning boss 13 T-shaped, this T shape slideway is used for for the slippage within it of little tooth plate 2.Center position at cavity 14 also is concaved with a spring containing cavity 15, offers trough of spring hook 151 on the described spring containing cavity 15, and the quantity of trough of spring hook 151 is more than one and one, in the present embodiment, is preferably two.Described fluted disc 3 is disc, offer one second axis hole 31 in the axial centre of fluted disc 3, consisting of in the middle of the face of fluted disc seat 1 one sides at fluted disc 2 has containing cavity 33, be formed with respectively the inner ring 34 that is step-like setting around the outside of described containing cavity 33, outer ring 35, on the circumference of described inner ring 34, convex with limiting stopper 341 to the second axis hole 31 directions, the quantity of described limiting stopper 341 is two, two limiting stoppers 341 are convexly equipped with on the circumference of described inner ring 34 centered by the second axis hole 31 symmetrically, are formed with fitting surface 3411 at limiting stopper 341 along the end, two ends of radian direction.Consisting of at the circumferential inner wall of described outer ring 35 has gear ring 351, convexes with for one group of second positioning boss 32 that is connected with chair back side plate at the face of the opposite side of fluted disc 3.Described driver train 4 is placed between the containing cavity 33 of the cavity 14 of fluted disc seat 1 and fluted disc 3, and this driver train 4 comprises spring 41, latch segment 42, lobe plate 43 and center shaft 44.The axial centre of described latch segment 42 offers and is formed with at least four locking gears protruding 422 on the outer profile of locking block hole 421, latch segment 42, the shape of described locking block hole 421 and cam plate hole 431 be for the other end with described center shaft 44 be complementary square, described locking keeps off protruding 422 and is preferably in the present embodiment four.The axial centre of described lobe plate 43 offers cam plate hole 431, lobe plate 43 offers four unlock holes 432 at least in the outside of cam plate hole 431, is preferably in the present embodiment four.Described spring 41 places in the spring containing cavity 15 of fluted disc seat 1, the centre of spring 41 has spring eye 411, described spring eye 411 be shaped as for the other end with described center shaft 44 be complementary square, the outer end of spring 41 has the spring 412 that matches for trough of spring hook 151 that fluted disc seat 1 is provided with, the axial centre of described center shaft 44 is provided with central shaft hole 441, the shape of cross section of one end of described center shaft 44 is circular, the shape of cross section of the other end of center shaft 44 is square, being shaped as of described central shaft hole 441 is square, and the middle part of center shaft 44 is located in the locking block hole 421 of the cam plate hole 431 of lobe plate 43 and latch segment 42, one end of center shaft 44 is installed in the second axis hole 31 of fluted disc 3 rotationally, the other end of center shaft 44 is installed in after passing spring eye 411 in the first axis hole 11 of fluted disc seat 1 rotationally.Described little tooth plate 2 has four pieces at least, be preferably four pieces in the present embodiment, the shape of each little tooth plate 2 is identical with size, T-shaped, place respectively in the containing cavity 33 of the cavity 14 of fluted disc seat 1 and fluted disc 3 and can slide in the slideway between adjacent two tooth plate positioning boss 13, each little tooth plate 2 is shaped with respectively in the outside of length direction for nibbling mutually the teeth 21 of joining with gear ring 351, be formed with respectively for keeping off protruding 422 bases of matching 22 with locking in the inboard of length direction, each little tooth plate 2 is respectively equipped with the release boss 24 that matches for unlock hole 432 on the lobe plate 43 at the face towards fluted disc 3 one sides, wherein there are two pieces little tooth plates 2 to be used for the positive stop lug boss 25 that cooperates with corresponding limiting stopper 341 on the face of fluted disc 3 one sides, also having additional respectively one, two pieces little tooth plates 2 that are provided with positive stop lug boss 25 in the present embodiment are the diagonal angle setting, described positive stop lug boss 25 and described release boss 24 on the face of little tooth plate 2 one sides to be convexly equipped with direction consistent.Described little tooth plate 2 is equipped with stepped appearance side 23 in the both sides of Width, and stepped appearance side 23 is complementary with the stepped appearance chute limit 131 of tooth plate positioning boss 13 both sides.Described closed ring 5 is encapsulated in the outer perimeter of fluted disc seat 1 and fluted disc 2.
Please refer to Fig. 1, Fig. 2, Fig. 3 and in conjunction with Fig. 4, Fig. 5 sketches principle of work of the present invention: the first positioning boss 12 of supposing fluted disc seat 1, the second positioning boss 32 of fluted disc 3 respectively with the seat support seat basin side plate of automotive seat, chair back side plate connects complete, so, under normal circumstances, 1) in the time will making the angle appropriate change of the chair back, then center shaft 44 is applied application force, because center shaft 44 is lobe plates 43 with driver train 4, latch segment 42 and spring 41 are connected, therefore the rotation of center shaft 44 drive lobe plate 43 rotates to an angle, along with lobe plate 43 rotates under the application force that overcomes spring 41, then drive moving linearly in the slideway of little tooth plates 2 between adjacent two tooth plate positioning boss 13 by the rotation of the unlock hole 432 on the lobe plate 43 release boss 24 by little tooth plate 2, four pieces little tooth plates 2 ground that acts in agreement is jointly moved towards the center position of the first axis hole 11, the teeth 21 that become previous little tooth plate 2 are released state (as shown in Figure 5) with the engagement of the gear ring 351 of fluted disc 3, and can regulate this moment to the angle of the chair back.2) in case the angular adjustment of the chair back is complete, when unclamping the application force that is applied on the center shaft 44, then namely discharged by wink owing to spring 41 previous stored energies, drive latch segment 42 towards the direction convolution opposite with previous hand of rotation, therefore the locking on the latch segment 42 keeps off protruding 422 the rotation base 22 by little tooth plate 2 and drives four pieces little tooth plates 2 reversing sense in chute and make linear slide, until the teeth 21 on four pieces little tooth plates 2 are meshed with gear ring 351 respectively and lock (as shown in Figure 4), under this lockup state, on the described latch segment 42 four locking gears protruding 422 are conflicted respectively on the base 22 of four pieces of little tooth plates 2 and are formed stressed contact surface a, therefore can guarantee that realization is meshed fully between the gear ring 351 of the teeth 21 of little tooth plate 2 and fluted disc 3, guarantee the reliability of locking.3) turn to the positive stop lug boss 25 of limiting stopper 341 and little tooth plate 2 when corresponding when fluted disc 3, force little tooth plate 2 to the 31 direction displacements of the second axis hole by boss confined planes 251 application of forces on 3411 pairs of positive stop lug boss 25 of fitting surface of limiting stopper 341, teeth 21 are broken away from gear ring 351 to be cooperated, be in non-lockup state this moment is neutral position, can carry out quick adjustment to the angle of the chair back.This neutral position angle can change according to demand, or the cancellation neutral position, realizes the total travel locking.
In sum, technical scheme provided by the invention has overcome the shortcoming in the prior art, has reached goal of the invention, has embodied the described technique effect of applicant
Claims (8)
1.
A kind of high strength recliner, comprise fluted disc seat (1), little tooth plate (2), fluted disc (3), driver train (4) and closed ring (5), it is characterized in that: described fluted disc seat (1) is disc, offer one first axis hole (11) in the axial centre of fluted disc seat (1), face in a side of fluted disc seat (1) convexes with one group of first positioning boss (12) that is connected for seat support seat basin side plate, in the middle of the face of the opposite side of fluted disc seat (1), consist of cavity (14) is arranged, in cavity (14), convex with tooth plate positioning boss (13), the quantity of described tooth plate positioning boss (13) has four at least, be arranged in uniform way respectively around the outside of described the first axis hole (11), center position at cavity (14) also is concaved with a spring containing cavity (15), offers trough of spring hook (151) on the chamber wall of described spring containing cavity (15); Described fluted disc (3) is disc, offer one second axis hole (31) in the axial centre of fluted disc (3), consisting of in the middle of the face of fluted disc seat (1) one side at fluted disc (2) has containing cavity (33), be formed with respectively the inner ring (34) that is step-like setting around the outside of described containing cavity (33), outer ring (35), on the circumference of described inner ring (34), convex with limiting stopper (341) to the second axis hole (31) direction, consisting of at the circumferential inner wall of described outer ring (35) has gear ring (351), convexes with for one group of second positioning boss (32) that is connected with chair back side plate at the face of the opposite side of fluted disc (3); Described driver train (4) is placed between the containing cavity (33) of the cavity (14) of fluted disc seat (1) and fluted disc (3), this driver train (4) comprises spring (41), latch segment (42), lobe plate (43) and center shaft (44), the axial centre of described latch segment (42) offers locking block hole (421), at least be formed with four locking gears protruding (422) on the outer profile of latch segment (42), the axial centre of described lobe plate (43) offers cam plate hole (431), lobe plate (43) offers four unlock holes (432) at least in the outside of cam plate hole (431), described spring (41) places in the spring containing cavity (15) of fluted disc seat (1), the centre of spring (41) has spring eye (411), the outer end of spring (41) has the spring (412) that matches for trough of spring hook (151) that fluted disc seat (1) is provided with, and the axial centre of described center shaft (44) is provided with central shaft hole (441), the middle part of center shaft (44) is located in the locking block hole (421) of the cam plate hole (431) of lobe plate (43) and latch segment (42), one end of center shaft (44) is installed in second axis hole (31) of fluted disc (3) rotationally, the other end of center shaft (44) is installed in after passing spring eye (411) in first axis hole (11) of fluted disc seat (1) rotationally; Described little tooth plate (2) has four pieces at least, the shape of each little tooth plate (2) is identical with size, place slidably respectively in the slideway between the adjacent two tooth plate positioning boss (13), each little tooth plate (2) is shaped with respectively in the outside of length direction for nibbling mutually the teeth (21) of joining with gear ring (351), be formed with respectively the base (22) of matching for the locking gear protruding (422) of latch segment (42) in the inboard of length direction, each little tooth plate (2) is respectively equipped with the release boss (24) that matches for unlock hole (432) on the lobe plate (43) at the face towards fluted disc (3) one sides, wherein has two pieces of little tooth plates (2) to be used for the positive stop lug boss (25) that matches with limiting stopper (341) also having additional respectively one on the face of fluted disc (3) one sides; Described closed ring (5) is encapsulated in the outer perimeter of fluted disc seat (1) and fluted disc (3).
2.
A kind of high strength recliner according to claim 1, it is characterized in that described tooth plate positioning boss (13) is fan shape, all be formed with stepped appearance chute limit (131) at fan-shaped both sides side, correspondingly, described little tooth plate (2) is formed with the stepped appearance side (23) that matches for described stepped appearance chute limit (131) equally in the both sides of Width.
3.
A kind of high strength recliner according to claim 1, the quantity that it is characterized in that described limiting stopper (341) is two, two limiting stoppers (341) are convexly equipped with on the circumference of described inner ring (34) centered by the second axis hole (31) symmetrically, respectively are formed with fitting surface (3411) at each limiting stopper (341) along the end, two ends of radian direction; The side of the positive stop lug boss (25) on two pieces of little tooth plates (2) be formed with respectively for corresponding limiting stopper (341) on the boss confined planes (251) that matches of fitting surface (3411).
4.
A kind of high strength recliner according to claim 1, the shape of cross section that it is characterized in that an end of described center shaft (44) is that the shape of cross section of the other end of circle, center shaft (44) is square, and being shaped as of described central shaft hole (441) is square.
5.
A kind of high strength recliner according to claim 4, the shape that it is characterized in that described locking block hole (421) and cam plate hole (431) be for the other end with described center shaft (44) be complementary square.
6.
A kind of high strength recliner according to claim 4, it is characterized in that described spring eye (411) be shaped as for the other end with described center shaft (44) be complementary square.
7.
A kind of high strength recliner according to claim 1 is characterized in that the quantity of described trough of spring hook (151) is at least one.
8.
A kind of high strength recliner according to claim 1, it is characterized in that described positive stop lug boss (25) and described release boss (24) on the face of little tooth plate (2) one sides to be convexly equipped with direction consistent
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105648187A CN102991379A (en) | 2012-12-24 | 2012-12-24 | High-strength angle adjuster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105648187A CN102991379A (en) | 2012-12-24 | 2012-12-24 | High-strength angle adjuster |
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| CN102991379A true CN102991379A (en) | 2013-03-27 |
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| CN2012105648187A Pending CN102991379A (en) | 2012-12-24 | 2012-12-24 | High-strength angle adjuster |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332124A (en) * | 2013-06-18 | 2013-10-02 | 苏州忠明祥和精工有限公司 | Structure-improved high-strength angle adjusting device |
| CN103538503A (en) * | 2013-09-30 | 2014-01-29 | 浙江龙生汽车部件股份有限公司 | Automobile seat angle adjuster |
| CN104175914A (en) * | 2014-08-26 | 2014-12-03 | 宁波双林汽车部件股份有限公司 | Simple large-torque bidirectional self-locking device of automobile seat lifting regulator |
| CN105459858A (en) * | 2016-01-18 | 2016-04-06 | 江苏忠明祥和精工股份有限公司 | Automobile seat angle adjuster |
| CN106627269A (en) * | 2016-12-22 | 2017-05-10 | 湖北中航精机科技有限公司 | Seat angle adjuster and seat with same |
| CN108685369A (en) * | 2017-03-29 | 2018-10-23 | Tf金属株式会社 | Seat backward tilting device |
| CN111660890A (en) * | 2020-06-10 | 2020-09-15 | 无锡全盛安仁机械有限公司 | Discontinuous angle adjuster and seat |
| CN112060989A (en) * | 2020-09-16 | 2020-12-11 | 飞适动力汽车座椅零件（上海）有限公司 | High-strength manual angle adjuster |
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| DE102005028779B4 (en) * | 2005-06-22 | 2007-07-26 | Keiper Gmbh & Co.Kg | Fitting for a vehicle seat |
| CN201961187U (en) * | 2011-03-22 | 2011-09-07 | 苏州忠明祥和精工有限公司 | Universal zero clearance angle regulator |
| CN102180111A (en) * | 2011-04-20 | 2011-09-14 | 苏州忠明祥和精工有限公司 | Disc type gapless angle adjuster |
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| CN103332124A (en) * | 2013-06-18 | 2013-10-02 | 苏州忠明祥和精工有限公司 | Structure-improved high-strength angle adjusting device |
| CN103538503A (en) * | 2013-09-30 | 2014-01-29 | 浙江龙生汽车部件股份有限公司 | Automobile seat angle adjuster |
| CN104175914A (en) * | 2014-08-26 | 2014-12-03 | 宁波双林汽车部件股份有限公司 | Simple large-torque bidirectional self-locking device of automobile seat lifting regulator |
| CN104175914B (en) * | 2014-08-26 | 2016-08-24 | 宁波双林汽车部件股份有限公司 | A kind of simple high pulling torque bidirectional self-locking apparatus of lifting automobile seat actuator |
| CN105459858A (en) * | 2016-01-18 | 2016-04-06 | 江苏忠明祥和精工股份有限公司 | Automobile seat angle adjuster |
| CN106627269A (en) * | 2016-12-22 | 2017-05-10 | 湖北中航精机科技有限公司 | Seat angle adjuster and seat with same |
| CN106627269B (en) * | 2016-12-22 | 2023-08-22 | 湖北中航精机科技有限公司 | Seat angle adjuster and seat with same |
| CN108685369A (en) * | 2017-03-29 | 2018-10-23 | Tf金属株式会社 | Seat backward tilting device |
| CN111660890A (en) * | 2020-06-10 | 2020-09-15 | 无锡全盛安仁机械有限公司 | Discontinuous angle adjuster and seat |
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| CN112060989A (en) * | 2020-09-16 | 2020-12-11 | 飞适动力汽车座椅零件（上海）有限公司 | High-strength manual angle adjuster |
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Application publication date: 20130327 |